Build Information
Failed to build swift-rfc-3987, reference main (0a7384), with Swift 6.4 for Wasm on 3 Oct 2026 23:29:36 UTC.
Build Command
bash -c docker run --pull=always --rm -v "checkouts-54344843-0":/host -w "$PWD" -e JAVA_HOME="/root/.sdkman/candidates/java/current" -e SPI_BUILD="1" -e SPI_PROCESSING="1" registry.gitlab.com/saguaro1/spi-images:wasm-6.4-latest swift build --swift-sdk swift-6.4.x-DEVELOPMENT-SNAPSHOT-2026-09-04-a_wasm 2>&1Build Log
========================================
RunAll
========================================
Builder version: 5.1.1
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/swift-ietf/swift-rfc-3987.git
Reference: main
Initialized empty Git repository in /host/spi-builder-workspace/.git/
hint: Using 'master' as the name for the initial branch. This default branch name
hint: is subject to change. To configure the initial branch name to use in all
hint: of your new repositories, which will suppress this warning, call:
hint:
hint: git config --global init.defaultBranch <name>
hint:
hint: Names commonly chosen instead of 'master' are 'main', 'trunk' and
hint: 'development'. The just-created branch can be renamed via this command:
hint:
hint: git branch -m <name>
From https://github.com/swift-ietf/swift-rfc-3987
* branch main -> FETCH_HEAD
* [new branch] main -> origin/main
HEAD is now at 0a7384e Recognize the HTTP schemes case-insensitively on the IRI overload
Cloned https://github.com/swift-ietf/swift-rfc-3987.git
Revision (git rev-parse @):
0a7384ed93720eac29f3c2567a0f6e6e503e482b
SPI manifest file found: $PWD/.spi.yml
SUCCESS checkout https://github.com/swift-ietf/swift-rfc-3987.git at main
========================================
Build
========================================
Selected platform: wasm
Swift version: 6.4
Building package at path: $PWD
https://github.com/swift-ietf/swift-rfc-3987.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-54344843-0":/host -w "$PWD" -e JAVA_HOME="/root/.sdkman/candidates/java/current" -e SPI_BUILD="1" -e SPI_PROCESSING="1" registry.gitlab.com/saguaro1/spi-images:wasm-6.4-latest swift build --swift-sdk swift-6.4.x-DEVELOPMENT-SNAPSHOT-2026-09-04-a_wasm 2>&1
wasm-6.4-latest: Pulling from saguaro1/spi-images
Digest: sha256:4328fdb43c680d205c1d6761b1e3267aa38277eefdda9ddfb17b6a0f1a77857a
Status: Image is up to date for registry.gitlab.com/saguaro1/spi-images:wasm-6.4-latest
Fetching https://github.com/swift-atoms/swift-binary.git
[1/1240] Fetching swift-binary
Fetched https://github.com/swift-atoms/swift-binary.git (0.48s)
Fetching https://github.com/swift-atoms/swift-ascii.git
[1/780] Fetching swift-ascii
Fetched https://github.com/swift-atoms/swift-ascii.git (0.41s)
Fetching https://github.com/swift-atoms/swift-byte.git
[1/594] Fetching swift-byte
Fetched https://github.com/swift-atoms/swift-byte.git (0.40s)
Fetching https://github.com/swift-atoms/swift-parser.git
[1/4492] Fetching swift-parser
Fetched https://github.com/swift-atoms/swift-parser.git (0.48s)
Fetching https://github.com/swift-atoms/swift-property.git
[1/1563] Fetching swift-property
Fetched https://github.com/swift-atoms/swift-property.git (0.43s)
Fetching https://github.com/swift-atoms/swift-serializer.git
[1/852] Fetching swift-serializer
Fetched https://github.com/swift-atoms/swift-serializer.git (0.36s)
Fetching https://github.com/swift-atoms/swift-tagged.git
[1/1858] Fetching swift-tagged
Fetched https://github.com/swift-atoms/swift-tagged.git (0.43s)
Fetching https://github.com/swift-atoms/swift-witness.git
[1/370] Fetching swift-witness
Fetched https://github.com/swift-atoms/swift-witness.git (0.37s)
Fetching https://github.com/swift-atoms/swift-cardinal.git
[1/1437] Fetching swift-cardinal
Fetched https://github.com/swift-atoms/swift-cardinal.git (0.38s)
Fetching https://github.com/swift-atoms/swift-difference.git
[1/176] Fetching swift-difference
Fetched https://github.com/swift-atoms/swift-difference.git (0.37s)
Fetching https://github.com/swift-atoms/swift-ordinal.git
[1/1465] Fetching swift-ordinal
Fetched https://github.com/swift-atoms/swift-ordinal.git (0.39s)
Fetching https://github.com/swift-atoms/swift-index.git
[1/1055] Fetching swift-index
Fetched https://github.com/swift-atoms/swift-index.git (0.41s)
Fetching https://github.com/swift-atoms/swift-span.git
[1/433] Fetching swift-span
Fetched https://github.com/swift-atoms/swift-span.git (0.44s)
Fetching https://github.com/swift-atoms/swift-carrier.git
[1/1402] Fetching swift-carrier
Fetched https://github.com/swift-atoms/swift-carrier.git (0.39s)
Fetching https://github.com/swift-atoms/swift-checkpoint.git
[1/73] Fetching swift-checkpoint
Fetched https://github.com/swift-atoms/swift-checkpoint.git (0.35s)
Fetching https://github.com/swift-atoms/swift-coder.git
[1/1030] Fetching swift-coder
Fetched https://github.com/swift-atoms/swift-coder.git (0.50s)
Fetching https://github.com/swift-atoms/swift-cursor.git
[1/304] Fetching swift-cursor
Fetched https://github.com/swift-atoms/swift-cursor.git (0.42s)
Fetching https://github.com/swift-atoms/swift-iterator.git
[7/628] Fetching swift-iterator
Fetched https://github.com/swift-atoms/swift-iterator.git (1.02s)
Fetching https://github.com/swift-atoms/swift-bit.git
[1/853] Fetching swift-bit
Fetched https://github.com/swift-atoms/swift-bit.git (1.62s)
Fetching https://github.com/swift-atoms/swift-finite.git
[1/824] Fetching swift-finite
Fetched https://github.com/swift-atoms/swift-finite.git (1.29s)
Fetching https://github.com/swift-atoms/swift-repetition.git
[1/40] Fetching swift-repetition
Fetched https://github.com/swift-atoms/swift-repetition.git (0.37s)
Fetching https://github.com/swift-atoms/swift-append.git
[1/33] Fetching swift-append
Fetched https://github.com/swift-atoms/swift-append.git (0.38s)
Fetching https://github.com/swift-atoms/swift-either.git
[1/399] Fetching swift-either
Fetched https://github.com/swift-atoms/swift-either.git (0.40s)
Fetching https://github.com/swift-atoms/swift-pair.git
[1/375] Fetching swift-pair
Fetched https://github.com/swift-atoms/swift-pair.git (0.54s)
Fetching https://github.com/swift-atoms/swift-skip.git
[1/30] Fetching swift-skip
Fetched https://github.com/swift-atoms/swift-skip.git (0.64s)
Fetching https://github.com/swift-atoms/swift-always.git
[1/65] Fetching swift-always
Fetched https://github.com/swift-atoms/swift-always.git (1.09s)
Fetching https://github.com/swift-atoms/swift-flatmap.git
[1/30] Fetching swift-flatmap
Fetched https://github.com/swift-atoms/swift-flatmap.git (1.19s)
Fetching https://github.com/swift-atoms/swift-lazy.git
[1/76] Fetching swift-lazy
Fetched https://github.com/swift-atoms/swift-lazy.git (0.97s)
Fetching https://github.com/swift-atoms/swift-map.git
[1/36] Fetching swift-map
Fetched https://github.com/swift-atoms/swift-map.git (0.41s)
Fetching https://github.com/swift-atoms/swift-optic.git
[1/761] Fetching swift-optic
Fetched https://github.com/swift-atoms/swift-optic.git (0.41s)
Fetching https://github.com/swift-atoms/swift-predicate.git
[1/537] Fetching swift-predicate
Fetched https://github.com/swift-atoms/swift-predicate.git (0.38s)
Fetching https://github.com/swift-atoms/swift-search.git
[1/45] Fetching swift-search
Fetched https://github.com/swift-atoms/swift-search.git (0.43s)
Fetching https://github.com/swift-atoms/swift-collection.git
[1/1295] Fetching swift-collection
Fetched https://github.com/swift-atoms/swift-collection.git (0.89s)
Fetching https://github.com/swift-atoms/swift-product.git
[1/602] Fetching swift-product
Fetched https://github.com/swift-atoms/swift-product.git (0.41s)
Fetching https://github.com/swift-atoms/swift-ownership.git
[1/3106] Fetching swift-ownership
Fetched https://github.com/swift-atoms/swift-ownership.git (0.95s)
Fetching https://github.com/swift-atoms/swift-magnitude.git
[1/103] Fetching swift-magnitude
Fetched https://github.com/swift-atoms/swift-magnitude.git (0.51s)
Fetching https://github.com/swift-atoms/swift-addition.git
[1/79] Fetching swift-addition
Fetched https://github.com/swift-atoms/swift-addition.git (0.38s)
Fetching https://github.com/swift-atoms/swift-subtraction.git
[1/59] Fetching swift-subtraction
Fetched https://github.com/swift-atoms/swift-subtraction.git (0.40s)
Fetching https://github.com/swift-atoms/swift-polarity.git
[1/219] Fetching swift-polarity
Fetched https://github.com/swift-atoms/swift-polarity.git (0.37s)
Fetching https://github.com/swift-atoms/swift-successor.git
[1/68] Fetching swift-successor
Fetched https://github.com/swift-atoms/swift-successor.git (0.33s)
Fetching https://github.com/swift-atoms/swift-predecessor.git
[1/68] Fetching swift-predecessor
Fetched https://github.com/swift-atoms/swift-predecessor.git (0.40s)
Fetching https://github.com/swift-atoms/swift-advancement.git
[1/68] Fetching swift-advancement
Fetched https://github.com/swift-atoms/swift-advancement.git (0.35s)
Fetching https://github.com/swift-atoms/swift-retreat.git
[1/68] Fetching swift-retreat
Fetched https://github.com/swift-atoms/swift-retreat.git (0.35s)
Fetching https://github.com/swift-atoms/swift-distance.git
[1/68] Fetching swift-distance
Fetched https://github.com/swift-atoms/swift-distance.git (0.36s)
Fetching https://github.com/swift-atoms/swift-operation.git
[1/322] Fetching swift-operation
Fetched https://github.com/swift-atoms/swift-operation.git (0.43s)
Fetching https://github.com/swift-atoms/swift-empty.git
[1/178] Fetching swift-empty
Fetched https://github.com/swift-atoms/swift-empty.git (0.76s)
Fetching https://github.com/swift-atoms/swift-single.git
[1/199] Fetching swift-single
Fetched https://github.com/swift-atoms/swift-single.git (0.76s)
Fetching https://github.com/swift-atoms/swift-algebra.git
[1/1674] Fetching swift-algebra
Fetched https://github.com/swift-atoms/swift-algebra.git (0.39s)
Fetching https://github.com/swift-atoms/swift-bifunctor.git
[1/213] Fetching swift-bifunctor
Fetched https://github.com/swift-atoms/swift-bifunctor.git (0.37s)
Fetching https://github.com/swift-atoms/swift-coproduct.git
[1/429] Fetching swift-coproduct
Fetched https://github.com/swift-atoms/swift-coproduct.git (0.42s)
Fetching https://github.com/swift-atoms/swift-logic.git
[1/1008] Fetching swift-logic
Fetched https://github.com/swift-atoms/swift-logic.git (0.34s)
Fetching https://github.com/swift-atoms/swift-contramap.git
[1/33] Fetching swift-contramap
Fetched https://github.com/swift-atoms/swift-contramap.git (0.32s)
Fetching https://github.com/swift-atoms/swift-sequence.git
[1/2186] Fetching swift-sequence
Fetched https://github.com/swift-atoms/swift-sequence.git (0.54s)
Fetching https://github.com/swift-atoms/swift-order.git
[1/864] Fetching swift-order
Fetched https://github.com/swift-atoms/swift-order.git (0.34s)
Fetching https://github.com/swiftlang/swift-syntax.git
[1/80311] Fetching swift-syntax
Fetched https://github.com/swiftlang/swift-syntax.git (3.38s)
Computing version for https://github.com/swiftlang/swift-syntax.git
Computed https://github.com/swiftlang/swift-syntax.git at 603.0.2 (4.60s)
Creating working copy for https://github.com/swift-atoms/swift-polarity.git
Working copy of https://github.com/swift-atoms/swift-polarity.git resolved at main (4880d7d)
Creating working copy for https://github.com/swift-atoms/swift-either.git
Working copy of https://github.com/swift-atoms/swift-either.git resolved at main (46c666a)
Creating working copy for https://github.com/swift-atoms/swift-predecessor.git
Working copy of https://github.com/swift-atoms/swift-predecessor.git resolved at main (42a711d)
Creating working copy for https://github.com/swift-atoms/swift-map.git
Working copy of https://github.com/swift-atoms/swift-map.git resolved at main (317c5f8)
Creating working copy for https://github.com/swift-atoms/swift-ascii.git
Working copy of https://github.com/swift-atoms/swift-ascii.git resolved at main (a365691)
Creating working copy for https://github.com/swift-atoms/swift-coproduct.git
Working copy of https://github.com/swift-atoms/swift-coproduct.git resolved at main (224eb87)
Creating working copy for https://github.com/swift-atoms/swift-ordinal.git
Working copy of https://github.com/swift-atoms/swift-ordinal.git resolved at main (bdb3f64)
Creating working copy for https://github.com/swift-atoms/swift-empty.git
Working copy of https://github.com/swift-atoms/swift-empty.git resolved at main (134c48b)
Creating working copy for https://github.com/swift-atoms/swift-contramap.git
Working copy of https://github.com/swift-atoms/swift-contramap.git resolved at main (c719674)
Creating working copy for https://github.com/swift-atoms/swift-cursor.git
Working copy of https://github.com/swift-atoms/swift-cursor.git resolved at main (0c4eb8c)
Creating working copy for https://github.com/swiftlang/swift-syntax.git
Working copy of https://github.com/swiftlang/swift-syntax.git resolved at 603.0.2
Creating working copy for https://github.com/swift-atoms/swift-logic.git
Working copy of https://github.com/swift-atoms/swift-logic.git resolved at main (91fbf3b)
Creating working copy for https://github.com/swift-atoms/swift-lazy.git
Working copy of https://github.com/swift-atoms/swift-lazy.git resolved at main (f12c258)
Creating working copy for https://github.com/swift-atoms/swift-successor.git
Working copy of https://github.com/swift-atoms/swift-successor.git resolved at main (ab8561a)
Creating working copy for https://github.com/swift-atoms/swift-search.git
Working copy of https://github.com/swift-atoms/swift-search.git resolved at main (ab399f1)
Creating working copy for https://github.com/swift-atoms/swift-algebra.git
Working copy of https://github.com/swift-atoms/swift-algebra.git resolved at main (6f0468a)
Creating working copy for https://github.com/swift-atoms/swift-optic.git
Working copy of https://github.com/swift-atoms/swift-optic.git resolved at main (72cf3fd)
Creating working copy for https://github.com/swift-atoms/swift-finite.git
Working copy of https://github.com/swift-atoms/swift-finite.git resolved at main (f3eac5b)
Creating working copy for https://github.com/swift-atoms/swift-ownership.git
Working copy of https://github.com/swift-atoms/swift-ownership.git resolved at main (f8702ec)
Creating working copy for https://github.com/swift-atoms/swift-pair.git
Working copy of https://github.com/swift-atoms/swift-pair.git resolved at main (d71085f)
Creating working copy for https://github.com/swift-atoms/swift-distance.git
Working copy of https://github.com/swift-atoms/swift-distance.git resolved at main (1856165)
Creating working copy for https://github.com/swift-atoms/swift-single.git
Working copy of https://github.com/swift-atoms/swift-single.git resolved at main (e468dca)
Creating working copy for https://github.com/swift-atoms/swift-property.git
Working copy of https://github.com/swift-atoms/swift-property.git resolved at main (5b9a7f3)
Creating working copy for https://github.com/swift-atoms/swift-byte.git
Working copy of https://github.com/swift-atoms/swift-byte.git resolved at main (50bd3e3)
Creating working copy for https://github.com/swift-atoms/swift-skip.git
Working copy of https://github.com/swift-atoms/swift-skip.git resolved at main (728b918)
Creating working copy for https://github.com/swift-atoms/swift-collection.git
Working copy of https://github.com/swift-atoms/swift-collection.git resolved at main (7013fe3)
Creating working copy for https://github.com/swift-atoms/swift-difference.git
Working copy of https://github.com/swift-atoms/swift-difference.git resolved at main (fb95a3f)
Creating working copy for https://github.com/swift-atoms/swift-sequence.git
Working copy of https://github.com/swift-atoms/swift-sequence.git resolved at main (7c462e3)
Creating working copy for https://github.com/swift-atoms/swift-bit.git
Working copy of https://github.com/swift-atoms/swift-bit.git resolved at main (30f6189)
Creating working copy for https://github.com/swift-atoms/swift-cardinal.git
Working copy of https://github.com/swift-atoms/swift-cardinal.git resolved at main (a4beb26)
Creating working copy for https://github.com/swift-atoms/swift-tagged.git
Working copy of https://github.com/swift-atoms/swift-tagged.git resolved at main (6e00f02)
Creating working copy for https://github.com/swift-atoms/swift-subtraction.git
Working copy of https://github.com/swift-atoms/swift-subtraction.git resolved at main (4614d98)
Creating working copy for https://github.com/swift-atoms/swift-iterator.git
Working copy of https://github.com/swift-atoms/swift-iterator.git resolved at main (e276f0c)
Creating working copy for https://github.com/swift-atoms/swift-retreat.git
Working copy of https://github.com/swift-atoms/swift-retreat.git resolved at main (c78a367)
Creating working copy for https://github.com/swift-atoms/swift-serializer.git
Working copy of https://github.com/swift-atoms/swift-serializer.git resolved at main (3971b0a)
Creating working copy for https://github.com/swift-atoms/swift-advancement.git
Working copy of https://github.com/swift-atoms/swift-advancement.git resolved at main (b947ae1)
Creating working copy for https://github.com/swift-atoms/swift-append.git
Working copy of https://github.com/swift-atoms/swift-append.git resolved at main (5a2c22d)
Creating working copy for https://github.com/swift-atoms/swift-flatmap.git
Working copy of https://github.com/swift-atoms/swift-flatmap.git resolved at main (03442d2)
Creating working copy for https://github.com/swift-atoms/swift-span.git
Working copy of https://github.com/swift-atoms/swift-span.git resolved at main (81b5071)
Creating working copy for https://github.com/swift-atoms/swift-bifunctor.git
Working copy of https://github.com/swift-atoms/swift-bifunctor.git resolved at main (18fe386)
Creating working copy for https://github.com/swift-atoms/swift-coder.git
Working copy of https://github.com/swift-atoms/swift-coder.git resolved at main (627a31c)
Creating working copy for https://github.com/swift-atoms/swift-index.git
Working copy of https://github.com/swift-atoms/swift-index.git resolved at main (425b76c)
Creating working copy for https://github.com/swift-atoms/swift-magnitude.git
Working copy of https://github.com/swift-atoms/swift-magnitude.git resolved at main (6c31511)
Creating working copy for https://github.com/swift-atoms/swift-parser.git
Working copy of https://github.com/swift-atoms/swift-parser.git resolved at main (0913ad9)
Creating working copy for https://github.com/swift-atoms/swift-carrier.git
Working copy of https://github.com/swift-atoms/swift-carrier.git resolved at main (ee19248)
Creating working copy for https://github.com/swift-atoms/swift-predicate.git
Working copy of https://github.com/swift-atoms/swift-predicate.git resolved at main (57d2250)
Creating working copy for https://github.com/swift-atoms/swift-product.git
Working copy of https://github.com/swift-atoms/swift-product.git resolved at main (d4702f8)
Creating working copy for https://github.com/swift-atoms/swift-witness.git
Working copy of https://github.com/swift-atoms/swift-witness.git resolved at main (1de35e1)
Creating working copy for https://github.com/swift-atoms/swift-repetition.git
Working copy of https://github.com/swift-atoms/swift-repetition.git resolved at main (b2fafee)
Creating working copy for https://github.com/swift-atoms/swift-checkpoint.git
Working copy of https://github.com/swift-atoms/swift-checkpoint.git resolved at main (aa7b4ec)
Creating working copy for https://github.com/swift-atoms/swift-always.git
Working copy of https://github.com/swift-atoms/swift-always.git resolved at main (1229653)
Creating working copy for https://github.com/swift-atoms/swift-addition.git
Working copy of https://github.com/swift-atoms/swift-addition.git resolved at main (7662e87)
Creating working copy for https://github.com/swift-atoms/swift-binary.git
Working copy of https://github.com/swift-atoms/swift-binary.git resolved at main (09866ea)
Creating working copy for https://github.com/swift-atoms/swift-order.git
Working copy of https://github.com/swift-atoms/swift-order.git resolved at main (a1866fe)
Creating working copy for https://github.com/swift-atoms/swift-operation.git
Working copy of https://github.com/swift-atoms/swift-operation.git resolved at main (6b09f83)
warning: 'swift-collection': ignoring duplicate product 'Order' from package 'swift-order'
warning: 'swift-collection': ignoring duplicate product 'Order' from package 'swift-order'
Building for debugging...
[Computing dependencies]
[Constructing description]
[Pre-planning 1 / 1684]
[Planning 1187 / 1684]
[Planning deferred tasks]
[Constructing 3135 / 3930]
[120 / 663] Ownership
[301 / 719] Lazy
[327 / 729] Search
[349 / 729] Product
[351 / 729] Product
[361 / 729] Skip
[369 / 730] Skip
[376 / 732] Product-product
[389 / 732] Polarity
[402 / 734] Operation
[415 / 737] Operation
[429 / 755] Carrier
[459 / 794] FlatMap
[489 / 806] Lazy
[506 / 806] Contramap
[510 / 806] Checkpoint
[525 / 808] Contramap
[534 / 809] Algebra
[550 / 809] Append-product
[565 / 812] Algebra
[570 / 813]
[576 / 818] Witness
[583 / 837] Polarity
[592 / 838] Tagged
[603 / 839] Polarity
[608 / 840] Tagged
[619 / 840] Predicate
[627 / 866] Predicate
[632 / 875] Addition
[646 / 876] Predicate
[661 / 877] Ownership
[669 / 877] Predicate
[676 / 877] Property
[684 / 883] Property
[694 / 893] Successor-product
[701 / 894] Property
[719 / 912] Subtraction
[734 / 913] Subtraction
[743 / 913] Order
[747 / 913] Advancement-product
[759 / 923] Retreat
[781 / 930] Cardinal
[789 / 940] Distance
[798 / 940] Cardinal
[800 / 940]
[809 / 945] Repetition
[817 / 947]
[826 / 967] Repetition
[834 / 969] Iterator
[836 / 969] Ownership
[843 / 969] Iterator
[859 / 971]
[868 / 988] Ordinal
[875 / 989] Cursor
[877 / 989] Cursor
[887 / 989] Ordinal
[890 / 991] Ordinal
[913 / 1006] Index
[917 / 1006] Index
[921 / 1007] Sequence
[925 / 1016] Finite
[926 / 1016] Finite
[928 / 1016] Finite
[930 / 1016]
[936 / 1017] Finite
[941 / 1026] Finite
[946 / 1026] Finite
[950 / 1026] Finite-product
[957 / 1037] Finite
[963 / 1037] Sequence
[971 / 1038] Sequence
[972 / 1039] Byte
[978 / 1048] Collection
[981 / 1049] Byte
[988 / 1050] Byte
[998 / 1061] Span
[1004 / 1070] Span
[1021 / 1070] Serializer
[1033 / 1074] Serializer
[1044 / 1093] Binary
[1051 / 1093] Serializer
[1061 / 1094] Coder-product
[1065 / 1095] Binary
[1070 / 1104] ASCII
SIL verification failed: public/package/shared function must have a body: F->isDefinition() || F->hasForeignBody()
In function:
// Parsing<>.body.read
// Isolation: unspecified
sil shared [serialized] @$s6Parser7ParsingPAAs5NeverO4BodyRtzRi_z5InputRj_zAIRI0_6OutputRj_zAKRI0_rlE4bodyAEvr : $@yield_once @convention(method) <τ_0_0 where τ_0_0 : Parsing, τ_0_0.Body == Never, τ_0_0 : ~Copyable, τ_0_0.Input : ~Copyable, τ_0_0.Input : ~Escapable, τ_0_0.Output : ~Copyable, τ_0_0.Output : ~Escapable> (@in_guaranteed τ_0_0) -> @yields Never
Please submit a bug report (https://swift.org/contributing/#reporting-bugs) and include the crash backtrace.
Stack dump:
0. Program arguments: /usr/bin/swift-frontend -frontend -c /host/spi-builder-workspace/.build/checkouts/swift-ascii/Sources/ASCII/ASCII+Normalization.swift /host/spi-builder-workspace/.build/checkouts/swift-ascii/Sources/ASCII/ASCII.Binary.swift /host/spi-builder-workspace/.build/checkouts/swift-ascii/Sources/ASCII/ASCII.Case.Conversion.swift /host/spi-builder-workspace/.build/checkouts/swift-ascii/Sources/ASCII/ASCII.Character.Control.swift /host/spi-builder-workspace/.build/checkouts/swift-ascii/Sources/ASCII/ASCII.Character.Graphic.swift /host/spi-builder-workspace/.build/checkouts/swift-ascii/Sources/ASCII/ASCII.Classification+Collection.swift /host/spi-builder-workspace/.build/checkouts/swift-ascii/Sources/ASCII/ASCII.Classification.swift /host/spi-builder-workspace/.build/checkouts/swift-ascii/Sources/ASCII/ASCII.Code+ASCII.Case.swift /host/spi-builder-workspace/.build/checkouts/swift-ascii/Sources/ASCII/ASCII.Code+Byte.swift /host/spi-builder-workspace/.build/checkouts/swift-ascii/Sources/ASCII/ASCII.Code+Carrier.swift /host/spi-builder-workspace/.build/checkouts/swift-ascii/Sources/ASCII/ASCII.Code+Classification.swift /host/spi-builder-workspace/.build/checkouts/swift-ascii/Sources/ASCII/ASCII.Code+Constants.swift /host/spi-builder-workspace/.build/checkouts/swift-ascii/Sources/ASCII/ASCII.Code+Parsing.swift /host/spi-builder-workspace/.build/checkouts/swift-ascii/Sources/ASCII/ASCII.Code+Swift.Comparable.swift /host/spi-builder-workspace/.build/checkouts/swift-ascii/Sources/ASCII/ASCII.Code+Swift.Equatable.swift /host/spi-builder-workspace/.build/checkouts/swift-ascii/Sources/ASCII/ASCII.Code+Swift.ExpressibleByIntegerLiteral.swift /host/spi-builder-workspace/.build/checkouts/swift-ascii/Sources/ASCII/ASCII.Code+Swift.Hashable.swift /host/spi-builder-workspace/.build/checkouts/swift-ascii/Sources/ASCII/ASCII.Code.Error.swift /host/spi-builder-workspace/.build/checkouts/swift-ascii/Sources/ASCII/ASCII.Code.swift /host/spi-builder-workspace/.build/checkouts/swift-ascii/Sources/ASCII/ASCII.Decimal.swift /host/spi-builder-workspace/.build/checkouts/swift-ascii/Sources/ASCII/ASCII.Digits.Count.swift /host/spi-builder-workspace/.build/checkouts/swift-ascii/Sources/ASCII/ASCII.Digits.Sign.swift /host/spi-builder-workspace/.build/checkouts/swift-ascii/Sources/ASCII/ASCII.Digits.swift /host/spi-builder-workspace/.build/checkouts/swift-ascii/Sources/ASCII/ASCII.Hexadecimal.swift /host/spi-builder-workspace/.build/checkouts/swift-ascii/Sources/ASCII/ASCII.Line.Ending.swift /host/spi-builder-workspace/.build/checkouts/swift-ascii/Sources/ASCII/ASCII.Octal.swift /host/spi-builder-workspace/.build/checkouts/swift-ascii/Sources/ASCII/ASCII.SPACE.swift /host/spi-builder-workspace/.build/checkouts/swift-ascii/Sources/ASCII/ASCII.Validation.swift /host/spi-builder-workspace/.build/checkouts/swift-ascii/Sources/ASCII/ASCII.swift "/host/spi-builder-workspace/.build/checkouts/swift-ascii/Sources/ASCII/Absorbed/swift-ascii-coder/ASCII Decimal Coder/ASCII.Decimal.Coder.swift" "/host/spi-builder-workspace/.build/checkouts/swift-ascii/Sources/ASCII/Absorbed/swift-ascii-parser/ASCII Binary Parser/ASCII Binary Parser.exports.swift" "/host/spi-builder-workspace/.build/checkouts/swift-ascii/Sources/ASCII/Absorbed/swift-ascii-parser/ASCII Binary Parser/ASCII.Binary.Error.swift" "/host/spi-builder-workspace/.build/checkouts/swift-ascii/Sources/ASCII/Absorbed/swift-ascii-parser/ASCII Binary Parser/ASCII.Binary.Parser.swift" "/host/spi-builder-workspace/.build/checkouts/swift-ascii/Sources/ASCII/Absorbed/swift-ascii-parser/ASCII Decimal Parser/ASCII Decimal Parser.exports.swift" "/host/spi-builder-workspace/.build/checkouts/swift-ascii/Sources/ASCII/Absorbed/swift-ascii-parser/ASCII Decimal Parser/ASCII.Decimal.Error.swift" "/host/spi-builder-workspace/.build/checkouts/swift-ascii/Sources/ASCII/Absorbed/swift-ascii-parser/ASCII Decimal Parser/ASCII.Decimal.Float.Error.swift" "/host/spi-builder-workspace/.build/checkouts/swift-ascii/Sources/ASCII/Absorbed/swift-ascii-parser/ASCII Decimal Parser/ASCII.Decimal.Float.Parser.swift" "/host/spi-builder-workspace/.build/checkouts/swift-ascii/Sources/ASCII/Absorbed/swift-ascii-parser/ASCII Decimal Parser/ASCII.Decimal.Float.PowerOfTen.swift" "/host/spi-builder-workspace/.build/checkouts/swift-ascii/Sources/ASCII/Absorbed/swift-ascii-parser/ASCII Decimal Parser/ASCII.Decimal.Float.Slow.swift" "/host/spi-builder-workspace/.build/checkouts/swift-ascii/Sources/ASCII/Absorbed/swift-ascii-parser/ASCII Decimal Parser/ASCII.Decimal.Float.swift" -primary-file "/host/spi-builder-workspace/.build/checkouts/swift-ascii/Sources/ASCII/Absorbed/swift-ascii-parser/ASCII Decimal Parser/ASCII.Decimal.Parser.swift" -primary-file "/host/spi-builder-workspace/.build/checkouts/swift-ascii/Sources/ASCII/Absorbed/swift-ascii-parser/ASCII Hexadecimal Parser/ASCII Hexadecimal Parser.exports.swift" -primary-file "/host/spi-builder-workspace/.build/checkouts/swift-ascii/Sources/ASCII/Absorbed/swift-ascii-parser/ASCII Hexadecimal Parser/ASCII.Hexadecimal.Error.swift" -primary-file "/host/spi-builder-workspace/.build/checkouts/swift-ascii/Sources/ASCII/Absorbed/swift-ascii-parser/ASCII Hexadecimal Parser/ASCII.Hexadecimal.Parser.swift" -primary-file "/host/spi-builder-workspace/.build/checkouts/swift-ascii/Sources/ASCII/Absorbed/swift-ascii-parser/ASCII Integer Parsing/IntegerParsing.swift" -primary-file "/host/spi-builder-workspace/.build/checkouts/swift-ascii/Sources/ASCII/Absorbed/swift-ascii-parser/ASCII Octal Parser/ASCII Octal Parser.exports.swift" -primary-file "/host/spi-builder-workspace/.build/checkouts/swift-ascii/Sources/ASCII/Absorbed/swift-ascii-parser/ASCII Octal Parser/ASCII.Octal.Error.swift" -primary-file "/host/spi-builder-workspace/.build/checkouts/swift-ascii/Sources/ASCII/Absorbed/swift-ascii-parser/ASCII Octal Parser/ASCII.Octal.Parser.swift" -primary-file "/host/spi-builder-workspace/.build/checkouts/swift-ascii/Sources/ASCII/Absorbed/swift-ascii-parser/ASCII Parser Standard Library Integration/ASCII Parser Standard Library Integration.exports.swift" "/host/spi-builder-workspace/.build/checkouts/swift-ascii/Sources/ASCII/Absorbed/swift-ascii-parser/ASCII Parser Standard Library Integration/FixedWidthInteger+Parseable.swift" "/host/spi-builder-workspace/.build/checkouts/swift-ascii/Sources/ASCII/Absorbed/swift-ascii-parser/ASCII Parser/ASCII Parser.exports.swift" "/host/spi-builder-workspace/.build/checkouts/swift-ascii/Sources/ASCII/Absorbed/swift-ascii-parser/ASCII Parser/ASCII.Parser.swift" "/host/spi-builder-workspace/.build/checkouts/swift-ascii/Sources/ASCII/Absorbed/swift-ascii-parser/Parseable ASCII/ASCII.Parseable.swift" "/host/spi-builder-workspace/.build/checkouts/swift-ascii/Sources/ASCII/Absorbed/swift-ascii-parser/Parseable ASCII/Parseable ASCII.exports.swift" "/host/spi-builder-workspace/.build/checkouts/swift-ascii/Sources/ASCII/Absorbed/swift-ascii-serializer/ASCII Binary Serializer/ASCII Binary Serializer.exports.swift" "/host/spi-builder-workspace/.build/checkouts/swift-ascii/Sources/ASCII/Absorbed/swift-ascii-serializer/ASCII Binary Serializer/ASCII.Binary.Serializer.swift" "/host/spi-builder-workspace/.build/checkouts/swift-ascii/Sources/ASCII/Absorbed/swift-ascii-serializer/ASCII Decimal Serializer/ASCII Decimal Serializer.exports.swift" "/host/spi-builder-workspace/.build/checkouts/swift-ascii/Sources/ASCII/Absorbed/swift-ascii-serializer/ASCII Decimal Serializer/ASCII.Decimal.Serializer.swift" "/host/spi-builder-workspace/.build/checkouts/swift-ascii/Sources/ASCII/Absorbed/swift-ascii-serializer/ASCII Hexadecimal Serializer/ASCII Hexadecimal Serializer.exports.swift" "/host/spi-builder-workspace/.build/checkouts/swift-ascii/Sources/ASCII/Absorbed/swift-ascii-serializer/ASCII Hexadecimal Serializer/ASCII.Hexadecimal.Serializer.swift" "/host/spi-builder-workspace/.build/checkouts/swift-ascii/Sources/ASCII/Absorbed/swift-ascii-serializer/ASCII Octal Serializer/ASCII Octal Serializer.exports.swift" "/host/spi-builder-workspace/.build/checkouts/swift-ascii/Sources/ASCII/Absorbed/swift-ascii-serializer/ASCII Octal Serializer/ASCII.Octal.Serializer.swift" "/host/spi-builder-workspace/.build/checkouts/swift-ascii/Sources/ASCII/Absorbed/swift-ascii-serializer/ASCII Serializer/ASCII Serializer.exports.swift" "/host/spi-builder-workspace/.build/checkouts/swift-ascii/Sources/ASCII/Absorbed/swift-ascii-serializer/ASCII Serializer/ASCII.Serializer.swift" "/host/spi-builder-workspace/.build/checkouts/swift-ascii/Sources/ASCII/Absorbed/swift-ascii-serializer/Serializable ASCII/ASCII.Serializable.swift" "/host/spi-builder-workspace/.build/checkouts/swift-ascii/Sources/ASCII/Absorbed/swift-ascii-serializer/Serializable ASCII/RangeReplaceableCollection+ASCII.Serializable.swift" "/host/spi-builder-workspace/.build/checkouts/swift-ascii/Sources/ASCII/Absorbed/swift-ascii-serializer/Serializable ASCII/Serializable ASCII.exports.swift" "/host/spi-builder-workspace/.build/checkouts/swift-ascii/Sources/ASCII/Absorbed/swift-ascii-serializer/Serializable ASCII/Serializable+ASCII.RawRepresentable.swift" "/host/spi-builder-workspace/.build/checkouts/swift-ascii/Sources/ASCII/Absorbed/swift-ascii-serializer/Serializable ASCII/Serializable+ASCII.swift" "/host/spi-builder-workspace/.build/checkouts/swift-ascii/Sources/ASCII/Absorbed/swift-ascii-serializer/Serializable ASCII/String+ASCII.Serializable.swift" /host/spi-builder-workspace/.build/checkouts/swift-ascii/Sources/ASCII/Carrier.Protocol+ASCII.swift /host/spi-builder-workspace/.build/checkouts/swift-ascii/Sources/ASCII/Swift.Character+ASCII.swift /host/spi-builder-workspace/.build/checkouts/swift-ascii/Sources/ASCII/Swift.Character.ASCII+ASCII.swift /host/spi-builder-workspace/.build/checkouts/swift-ascii/Sources/ASCII/Swift.StringProtocol+ASCII.swift /host/spi-builder-workspace/.build/checkouts/swift-ascii/Sources/ASCII/Swift.UInt8+ASCII.swift /host/spi-builder-workspace/.build/checkouts/swift-ascii/Sources/ASCII/exports.swift -supplementary-output-file-map /host/spi-builder-workspace/.build/out/Intermediates.noindex/swift-ascii.build/Debug-webassembly-wasm32/ASCII-t.build/Objects-normal/wasm32/supplementaryOutputs-134 -target wasm32-unknown-wasip1 -disable-objc-interop -sdk /root/.swiftpm/swift-sdks/swift-6.4.x-DEVELOPMENT-SNAPSHOT-2026-09-04-a_wasm.artifactbundle/swift-6.4.x-DEVELOPMENT-SNAPSHOT-2026-09-04-a_wasm/wasm32-unknown-wasip1/WASI.sdk -sysroot /root/.swiftpm/swift-sdks/swift-6.4.x-DEVELOPMENT-SNAPSHOT-2026-09-04-a_wasm.artifactbundle/swift-6.4.x-DEVELOPMENT-SNAPSHOT-2026-09-04-a_wasm/wasm32-unknown-wasip1/WASI.sdk -I /host/spi-builder-workspace/.build/out/Products/Debug-webassembly-wasm32 -module-cache-path /host/spi-builder-workspace/.build/out/ModuleCache.noindex -color-diagnostics -Xcc -fcolor-diagnostics -enable-testing -g -debug-info-format=dwarf -dwarf-version=4 -suppress-warnings -swift-version 6 -Onone -D SWIFT_PACKAGE -D DEBUG -D SWIFT_MODULE_RESOURCE_BUNDLE_UNAVAILABLE -D Parser -D Serializer -D Xcode -serialize-debugging-options -enable-upcoming-feature ExistentialAny -enable-upcoming-feature InternalImportsByDefault -enable-upcoming-feature MemberImportVisibility -enable-upcoming-feature NonisolatedNonsendingByDefault -enable-upcoming-feature InferIsolatedConformances -enable-experimental-feature Lifetimes -enable-experimental-feature DebugDescriptionMacro -strict-memory-safety -empty-abi-descriptor -external-plugin-path /usr/lib/swift/host/plugins/testing#/usr/bin/swift-plugin-server -validate-clang-modules-once -clang-build-session-file /host/spi-builder-workspace/.build/out/ModuleCache.noindex/Session.modulevalidation -Xcc -working-directory -Xcc /host -resource-dir /root/.swiftpm/swift-sdks/swift-6.4.x-DEVELOPMENT-SNAPSHOT-2026-09-04-a_wasm.artifactbundle/swift-6.4.x-DEVELOPMENT-SNAPSHOT-2026-09-04-a_wasm/wasm32-unknown-wasip1/swift.xctoolchain/usr/lib/swift_static -use-static-resource-dir -enable-anonymous-context-mangled-names -file-compilation-dir /host -Xcc -resource-dir -Xcc /root/.swiftpm/swift-sdks/swift-6.4.x-DEVELOPMENT-SNAPSHOT-2026-09-04-a_wasm.artifactbundle/swift-6.4.x-DEVELOPMENT-SNAPSHOT-2026-09-04-a_wasm/wasm32-unknown-wasip1/swift.xctoolchain/usr/lib/swift_static/clang -Xcc -D_LIBCPP_HARDENING_MODE=_LIBCPP_HARDENING_MODE_DEBUG -Xcc -fmodules-prune-interval=86400 -Xcc -fmodules-prune-after=345600 -Xcc -I/host/spi-builder-workspace/.build/out/Products/Debug-webassembly-wasm32/include -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/swift-ascii.build/Debug-webassembly-wasm32/ASCII-t.build/DerivedSources-normal/wasm32 -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/swift-ascii.build/Debug-webassembly-wasm32/ASCII-t.build/DerivedSources/wasm32 -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/swift-ascii.build/Debug-webassembly-wasm32/ASCII-t.build/DerivedSources -Xcc -DSWIFT_PACKAGE -Xcc -DDEBUG=1 -no-auto-bridging-header-chaining -module-name ASCII -package-name swift_ascii -const-gather-protocols-file /host/spi-builder-workspace/.build/out/Intermediates.noindex/swift-ascii.build/Debug-webassembly-wasm32/ASCII-t.build/Objects-normal/wasm32/ASCII_const_extract_protocols.json -in-process-plugin-server-path /usr/lib/swift/host/libSwiftInProcPluginServer.so -plugin-path /usr/lib/swift/host/plugins -plugin-path /usr/local/lib/swift/host/plugins -parse-as-library -o /host/spi-builder-workspace/.build/out/Intermediates.noindex/swift-ascii.build/Debug-webassembly-wasm32/ASCII-t.build/Objects-normal/wasm32/ASCII.Decimal.Parser.o -o "/host/spi-builder-workspace/.build/out/Intermediates.noindex/swift-ascii.build/Debug-webassembly-wasm32/ASCII-t.build/Objects-normal/wasm32/ASCII Hexadecimal Parser.exports.o" -o /host/spi-builder-workspace/.build/out/Intermediates.noindex/swift-ascii.build/Debug-webassembly-wasm32/ASCII-t.build/Objects-normal/wasm32/ASCII.Hexadecimal.Error.o -o /host/spi-builder-workspace/.build/out/Intermediates.noindex/swift-ascii.build/Debug-webassembly-wasm32/ASCII-t.build/Objects-normal/wasm32/ASCII.Hexadecimal.Parser.o -o /host/spi-builder-workspace/.build/out/Intermediates.noindex/swift-ascii.build/Debug-webassembly-wasm32/ASCII-t.build/Objects-normal/wasm32/IntegerParsing.o -o "/host/spi-builder-workspace/.build/out/Intermediates.noindex/swift-ascii.build/Debug-webassembly-wasm32/ASCII-t.build/Objects-normal/wasm32/ASCII Octal Parser.exports.o" -o /host/spi-builder-workspace/.build/out/Intermediates.noindex/swift-ascii.build/Debug-webassembly-wasm32/ASCII-t.build/Objects-normal/wasm32/ASCII.Octal.Error.o -o /host/spi-builder-workspace/.build/out/Intermediates.noindex/swift-ascii.build/Debug-webassembly-wasm32/ASCII-t.build/Objects-normal/wasm32/ASCII.Octal.Parser.o -o "/host/spi-builder-workspace/.build/out/Intermediates.noindex/swift-ascii.build/Debug-webassembly-wasm32/ASCII-t.build/Objects-normal/wasm32/ASCII Parser Standard Library Integration.exports.o" -index-unit-output-path /swift-ascii.build/Debug-webassembly-wasm32/ASCII-t.build/Objects-normal/wasm32/ASCII.Decimal.Parser.o -index-unit-output-path "/swift-ascii.build/Debug-webassembly-wasm32/ASCII-t.build/Objects-normal/wasm32/ASCII Hexadecimal Parser.exports.o" -index-unit-output-path /swift-ascii.build/Debug-webassembly-wasm32/ASCII-t.build/Objects-normal/wasm32/ASCII.Hexadecimal.Error.o -index-unit-output-path /swift-ascii.build/Debug-webassembly-wasm32/ASCII-t.build/Objects-normal/wasm32/ASCII.Hexadecimal.Parser.o -index-unit-output-path /swift-ascii.build/Debug-webassembly-wasm32/ASCII-t.build/Objects-normal/wasm32/IntegerParsing.o -index-unit-output-path "/swift-ascii.build/Debug-webassembly-wasm32/ASCII-t.build/Objects-normal/wasm32/ASCII Octal Parser.exports.o" -index-unit-output-path /swift-ascii.build/Debug-webassembly-wasm32/ASCII-t.build/Objects-normal/wasm32/ASCII.Octal.Error.o -index-unit-output-path /swift-ascii.build/Debug-webassembly-wasm32/ASCII-t.build/Objects-normal/wasm32/ASCII.Octal.Parser.o -index-unit-output-path "/swift-ascii.build/Debug-webassembly-wasm32/ASCII-t.build/Objects-normal/wasm32/ASCII Parser Standard Library Integration.exports.o" -index-store-path /host/spi-builder-workspace/.build/out -index-system-modules
1. Swift version 6.4.2-dev (LLVM 15622a86b1749a9, Swift d2e983b81b18217)
2. Compiling with the current language version
3. While evaluating request ASTLoweringRequest(Lowering AST to SIL for file "/host/spi-builder-workspace/.build/checkouts/swift-ascii/Sources/ASCII/Absorbed/swift-ascii-parser/ASCII Decimal Parser/ASCII.Decimal.Parser.swift")
4. While verifying SIL function "@$s6Parser7ParsingPAAs5NeverO4BodyRtzRi_z5InputRj_zAIRI0_6OutputRj_zAKRI0_rlE4bodyAEvr".
for read for body (in module 'Parser')
#0 0x00005f05638afd98 llvm::sys::PrintStackTrace(llvm::raw_ostream&, int) (/usr/bin/swift-frontend+0x8bb1d98)
#1 0x00005f05638ad585 llvm::sys::RunSignalHandlers() (/usr/bin/swift-frontend+0x8baf585)
#2 0x00005f05638b0b41 SignalHandler(int, siginfo_t*, void*) Signals.cpp:0:0
#3 0x00007b4150f72520 (/lib/x86_64-linux-gnu/libc.so.6+0x42520)
#4 0x00007b4150fc69bc pthread_kill (/lib/x86_64-linux-gnu/libc.so.6+0x969bc)
#5 0x00007b4150f72476 gsignal (/lib/x86_64-linux-gnu/libc.so.6+0x42476)
#6 0x00007b4150f587f3 abort (/lib/x86_64-linux-gnu/libc.so.6+0x287f3)
#7 0x00005f055c57b851 (/usr/bin/swift-frontend+0x187d851)
#8 0x00005f055c57ca5f swift::SILFunction::verify(swift::CalleeCache*, swift::DominanceInfo*, bool, bool, bool) const (/usr/bin/swift-frontend+0x187ea5f)
#9 0x00005f055c581f18 swift::SILModule::verify(swift::CalleeCache*, bool, bool) const (/usr/bin/swift-frontend+0x1883f18)
#10 0x00005f055c581dcf swift::SILModule::verify(bool, bool) const (/usr/bin/swift-frontend+0x1883dcf)
#11 0x00005f055bfa7363 swift::Lowering::SILGenModule::~SILGenModule() crtstuff.c:0:0
#12 0x00005f055bfb4822 swift::ASTLoweringRequest::evaluate(swift::Evaluator&, swift::ASTLoweringDescriptor) const (/usr/bin/swift-frontend+0x12b6822)
#13 0x00005f055c0cfbe6 swift::SimpleRequest<swift::ASTLoweringRequest, std::unique_ptr<swift::SILModule, std::default_delete<swift::SILModule>> (swift::ASTLoweringDescriptor), (swift::RequestFlags)17>::evaluateRequest(swift::ASTLoweringRequest const&, swift::Evaluator&) crtstuff.c:0:0
#14 0x00005f055bfb9255 swift::ASTLoweringRequest::OutputType swift::Evaluator::getResultUncached<swift::ASTLoweringRequest, swift::ASTLoweringRequest::OutputType swift::evaluateOrFatal<swift::ASTLoweringRequest>(swift::Evaluator&, swift::ASTLoweringRequest)::'lambda'()>(swift::ASTLoweringRequest const&, swift::ASTLoweringRequest::OutputType swift::evaluateOrFatal<swift::ASTLoweringRequest>(swift::Evaluator&, swift::ASTLoweringRequest)::'lambda'()) crtstuff.c:0:0
#15 0x00005f055bfb4d2f swift::performASTLowering(swift::FileUnit&, swift::Lowering::TypeConverter&, swift::SILOptions const&, swift::IRGenOptions const*) (/usr/bin/swift-frontend+0x12b6d2f)
#16 0x00005f055b714be2 swift::performCompileStepsPostSema(swift::CompilerInstance&, int&, swift::FrontendObserver*, llvm::ArrayRef<char const*>) (/usr/bin/swift-frontend+0xa16be2)
#17 0x00005f055b72cfda withSemanticAnalysis(swift::CompilerInstance&, swift::FrontendObserver*, llvm::function_ref<bool (swift::CompilerInstance&)>, bool) FrontendTool.cpp:0:0
#18 0x00005f055b71aaa9 performCompile(swift::CompilerInstance&, int&, swift::FrontendObserver*, llvm::ArrayRef<char const*>) FrontendTool.cpp:0:0
#19 0x00005f055b7176ee swift::performFrontend(llvm::ArrayRef<char const*>, char const*, void*, swift::FrontendObserver*) (/usr/bin/swift-frontend+0xa196ee)
#20 0x00005f055b42fba8 swift::mainEntry(int, char const**) (/usr/bin/swift-frontend+0x731ba8)
#21 0x00007b4150f59d90 (/lib/x86_64-linux-gnu/libc.so.6+0x29d90)
#22 0x00007b4150f59e40 __libc_start_main (/lib/x86_64-linux-gnu/libc.so.6+0x29e40)
#23 0x00005f055b42ea65 _start (/usr/bin/swift-frontend+0x730a65)
*** Signal 6: Backtracing from 0x7b415104e9dd... done ***
*** Program crashed: Aborted at 0x00007b415104e9dd ***
Platform: x86_64 Linux (Ubuntu 22.04.5 LTS)
Thread 0 "swift-frontend" crashed:
0 0x00007b415104e9dd <unknown> in libc.so.6
Registers:
rax 0x0000000000000000 0
rdx 0x0000000000000006 6
rcx 0x00007b415104e9dd 48 3d 01 f0 ff ff 73 01 c3 48 8b 0d 23 b4 0f 00 H=·ðÿÿs·ÃH··#´··
rbx 0x0000000000000006 6
rsi 0x000000000000204e 8270
rdi 0x000000000000204e 8270
rbp 0x000000000000204e 8270
rsp 0x00005f0585393068 6b 0b 8b 63 05 5f 00 00 f0 32 39 85 05 5f 00 00 k··c·_··ð29··_··
r8 0x00005f05853932f0 06 00 00 00 00 00 00 00 fa ff ff ff 00 00 00 00 ········úÿÿÿ····
r9 0x00005f05853932f0 06 00 00 00 00 00 00 00 fa ff ff ff 00 00 00 00 ········úÿÿÿ····
r10 0x00005f05853932f0 06 00 00 00 00 00 00 00 fa ff ff ff 00 00 00 00 ········úÿÿÿ····
r11 0x0000000000000246 582
r12 0x0000000000000006 6
r13 0x0000000000000016 22
r14 0x0000000000000000 0
r15 0x00005f0585393108 ff ff ff 7f fe ff ff ff 00 00 00 00 00 00 00 00 ÿÿÿ·þÿÿÿ········
rip 0x00007b415104e9dd 48 3d 01 f0 ff ff 73 01 c3 48 8b 0d 23 b4 0f 00 H=·ðÿÿs·ÃH··#´··
rflags 0x0000000000000246 ZF PF
cs 0x0033 fs 0x0000 gs 0x0000
Images (27 omitted):
0x00007b4150f30000–0x00007b41510ec401 6a6cb5a80fd5e5bb5bf3aeaa111add98e88843a5 libc.so.6 /usr/lib/x86_64-linux-gnu/libc.so.6
Backtrace took 0.01s
Failed frontend command:
/usr/bin/swift-frontend -frontend -c /host/spi-builder-workspace/.build/checkouts/swift-ascii/Sources/ASCII/ASCII+Normalization.swift /host/spi-builder-workspace/.build/checkouts/swift-ascii/Sources/ASCII/ASCII.Binary.swift /host/spi-builder-workspace/.build/checkouts/swift-ascii/Sources/ASCII/ASCII.Case.Conversion.swift /host/spi-builder-workspace/.build/checkouts/swift-ascii/Sources/ASCII/ASCII.Character.Control.swift /host/spi-builder-workspace/.build/checkouts/swift-ascii/Sources/ASCII/ASCII.Character.Graphic.swift /host/spi-builder-workspace/.build/checkouts/swift-ascii/Sources/ASCII/ASCII.Classification+Collection.swift /host/spi-builder-workspace/.build/checkouts/swift-ascii/Sources/ASCII/ASCII.Classification.swift /host/spi-builder-workspace/.build/checkouts/swift-ascii/Sources/ASCII/ASCII.Code+ASCII.Case.swift /host/spi-builder-workspace/.build/checkouts/swift-ascii/Sources/ASCII/ASCII.Code+Byte.swift /host/spi-builder-workspace/.build/checkouts/swift-ascii/Sources/ASCII/ASCII.Code+Carrier.swift /host/spi-builder-workspace/.build/checkouts/swift-ascii/Sources/ASCII/ASCII.Code+Classification.swift /host/spi-builder-workspace/.build/checkouts/swift-ascii/Sources/ASCII/ASCII.Code+Constants.swift /host/spi-builder-workspace/.build/checkouts/swift-ascii/Sources/ASCII/ASCII.Code+Parsing.swift /host/spi-builder-workspace/.build/checkouts/swift-ascii/Sources/ASCII/ASCII.Code+Swift.Comparable.swift /host/spi-builder-workspace/.build/checkouts/swift-ascii/Sources/ASCII/ASCII.Code+Swift.Equatable.swift /host/spi-builder-workspace/.build/checkouts/swift-ascii/Sources/ASCII/ASCII.Code+Swift.ExpressibleByIntegerLiteral.swift /host/spi-builder-workspace/.build/checkouts/swift-ascii/Sources/ASCII/ASCII.Code+Swift.Hashable.swift /host/spi-builder-workspace/.build/checkouts/swift-ascii/Sources/ASCII/ASCII.Code.Error.swift /host/spi-builder-workspace/.build/checkouts/swift-ascii/Sources/ASCII/ASCII.Code.swift /host/spi-builder-workspace/.build/checkouts/swift-ascii/Sources/ASCII/ASCII.Decimal.swift /host/spi-builder-workspace/.build/checkouts/swift-ascii/Sources/ASCII/ASCII.Digits.Count.swift /host/spi-builder-workspace/.build/checkouts/swift-ascii/Sources/ASCII/ASCII.Digits.Sign.swift /host/spi-builder-workspace/.build/checkouts/swift-ascii/Sources/ASCII/ASCII.Digits.swift /host/spi-builder-workspace/.build/checkouts/swift-ascii/Sources/ASCII/ASCII.Hexadecimal.swift /host/spi-builder-workspace/.build/checkouts/swift-ascii/Sources/ASCII/ASCII.Line.Ending.swift /host/spi-builder-workspace/.build/checkouts/swift-ascii/Sources/ASCII/ASCII.Octal.swift /host/spi-builder-workspace/.build/checkouts/swift-ascii/Sources/ASCII/ASCII.SPACE.swift /host/spi-builder-workspace/.build/checkouts/swift-ascii/Sources/ASCII/ASCII.Validation.swift /host/spi-builder-workspace/.build/checkouts/swift-ascii/Sources/ASCII/ASCII.swift /host/spi-builder-workspace/.build/checkouts/swift-ascii/Sources/ASCII/Absorbed/swift-ascii-coder/ASCII\ Decimal\ Coder/ASCII.Decimal.Coder.swift /host/spi-builder-workspace/.build/checkouts/swift-ascii/Sources/ASCII/Absorbed/swift-ascii-parser/ASCII\ Binary\ Parser/ASCII\ Binary\ Parser.exports.swift /host/spi-builder-workspace/.build/checkouts/swift-ascii/Sources/ASCII/Absorbed/swift-ascii-parser/ASCII\ Binary\ Parser/ASCII.Binary.Error.swift /host/spi-builder-workspace/.build/checkouts/swift-ascii/Sources/ASCII/Absorbed/swift-ascii-parser/ASCII\ Binary\ Parser/ASCII.Binary.Parser.swift /host/spi-builder-workspace/.build/checkouts/swift-ascii/Sources/ASCII/Absorbed/swift-ascii-parser/ASCII\ Decimal\ Parser/ASCII\ Decimal\ Parser.exports.swift /host/spi-builder-workspace/.build/checkouts/swift-ascii/Sources/ASCII/Absorbed/swift-ascii-parser/ASCII\ Decimal\ Parser/ASCII.Decimal.Error.swift /host/spi-builder-workspace/.build/checkouts/swift-ascii/Sources/ASCII/Absorbed/swift-ascii-parser/ASCII\ Decimal\ Parser/ASCII.Decimal.Float.Error.swift /host/spi-builder-workspace/.build/checkouts/swift-ascii/Sources/ASCII/Absorbed/swift-ascii-parser/ASCII\ Decimal\ Parser/ASCII.Decimal.Float.Parser.swift /host/spi-builder-workspace/.build/checkouts/swift-ascii/Sources/ASCII/Absorbed/swift-ascii-parser/ASCII\ Decimal\ Parser/ASCII.Decimal.Float.PowerOfTen.swift /host/spi-builder-workspace/.build/checkouts/swift-ascii/Sources/ASCII/Absorbed/swift-ascii-parser/ASCII\ Decimal\ Parser/ASCII.Decimal.Float.Slow.swift /host/spi-builder-workspace/.build/checkouts/swift-ascii/Sources/ASCII/Absorbed/swift-ascii-parser/ASCII\ Decimal\ Parser/ASCII.Decimal.Float.swift -primary-file /host/spi-builder-workspace/.build/checkouts/swift-ascii/Sources/ASCII/Absorbed/swift-ascii-parser/ASCII\ Decimal\ Parser/ASCII.Decimal.Parser.swift -primary-file /host/spi-builder-workspace/.build/checkouts/swift-ascii/Sources/ASCII/Absorbed/swift-ascii-parser/ASCII\ Hexadecimal\ Parser/ASCII\ Hexadecimal\ Parser.exports.swift -primary-file /host/spi-builder-workspace/.build/checkouts/swift-ascii/Sources/ASCII/Absorbed/swift-ascii-parser/ASCII\ Hexadecimal\ Parser/ASCII.Hexadecimal.Error.swift -primary-file /host/spi-builder-workspace/.build/checkouts/swift-ascii/Sources/ASCII/Absorbed/swift-ascii-parser/ASCII\ Hexadecimal\ Parser/ASCII.Hexadecimal.Parser.swift -primary-file /host/spi-builder-workspace/.build/checkouts/swift-ascii/Sources/ASCII/Absorbed/swift-ascii-parser/ASCII\ Integer\ Parsing/IntegerParsing.swift -primary-file /host/spi-builder-workspace/.build/checkouts/swift-ascii/Sources/ASCII/Absorbed/swift-ascii-parser/ASCII\ Octal\ Parser/ASCII\ Octal\ Parser.exports.swift -primary-file /host/spi-builder-workspace/.build/checkouts/swift-ascii/Sources/ASCII/Absorbed/swift-ascii-parser/ASCII\ Octal\ Parser/ASCII.Octal.Error.swift -primary-file /host/spi-builder-workspace/.build/checkouts/swift-ascii/Sources/ASCII/Absorbed/swift-ascii-parser/ASCII\ Octal\ Parser/ASCII.Octal.Parser.swift -primary-file /host/spi-builder-workspace/.build/checkouts/swift-ascii/Sources/ASCII/Absorbed/swift-ascii-parser/ASCII\ Parser\ Standard\ Library\ Integration/ASCII\ Parser\ Standard\ Library\ Integration.exports.swift /host/spi-builder-workspace/.build/checkouts/swift-ascii/Sources/ASCII/Absorbed/swift-ascii-parser/ASCII\ Parser\ Standard\ Library\ Integration/FixedWidthInteger+Parseable.swift /host/spi-builder-workspace/.build/checkouts/swift-ascii/Sources/ASCII/Absorbed/swift-ascii-parser/ASCII\ Parser/ASCII\ Parser.exports.swift /host/spi-builder-workspace/.build/checkouts/swift-ascii/Sources/ASCII/Absorbed/swift-ascii-parser/ASCII\ Parser/ASCII.Parser.swift /host/spi-builder-workspace/.build/checkouts/swift-ascii/Sources/ASCII/Absorbed/swift-ascii-parser/Parseable\ ASCII/ASCII.Parseable.swift /host/spi-builder-workspace/.build/checkouts/swift-ascii/Sources/ASCII/Absorbed/swift-ascii-parser/Parseable\ ASCII/Parseable\ ASCII.exports.swift /host/spi-builder-workspace/.build/checkouts/swift-ascii/Sources/ASCII/Absorbed/swift-ascii-serializer/ASCII\ Binary\ Serializer/ASCII\ Binary\ Serializer.exports.swift /host/spi-builder-workspace/.build/checkouts/swift-ascii/Sources/ASCII/Absorbed/swift-ascii-serializer/ASCII\ Binary\ Serializer/ASCII.Binary.Serializer.swift /host/spi-builder-workspace/.build/checkouts/swift-ascii/Sources/ASCII/Absorbed/swift-ascii-serializer/ASCII\ Decimal\ Serializer/ASCII\ Decimal\ Serializer.exports.swift /host/spi-builder-workspace/.build/checkouts/swift-ascii/Sources/ASCII/Absorbed/swift-ascii-serializer/ASCII\ Decimal\ Serializer/ASCII.Decimal.Serializer.swift /host/spi-builder-workspace/.build/checkouts/swift-ascii/Sources/ASCII/Absorbed/swift-ascii-serializer/ASCII\ Hexadecimal\ Serializer/ASCII\ Hexadecimal\ Serializer.exports.swift /host/spi-builder-workspace/.build/checkouts/swift-ascii/Sources/ASCII/Absorbed/swift-ascii-serializer/ASCII\ Hexadecimal\ Serializer/ASCII.Hexadecimal.Serializer.swift /host/spi-builder-workspace/.build/checkouts/swift-ascii/Sources/ASCII/Absorbed/swift-ascii-serializer/ASCII\ Octal\ Serializer/ASCII\ Octal\ Serializer.exports.swift /host/spi-builder-workspace/.build/checkouts/swift-ascii/Sources/ASCII/Absorbed/swift-ascii-serializer/ASCII\ Octal\ Serializer/ASCII.Octal.Serializer.swift /host/spi-builder-workspace/.build/checkouts/swift-ascii/Sources/ASCII/Absorbed/swift-ascii-serializer/ASCII\ Serializer/ASCII\ Serializer.exports.swift /host/spi-builder-workspace/.build/checkouts/swift-ascii/Sources/ASCII/Absorbed/swift-ascii-serializer/ASCII\ Serializer/ASCII.Serializer.swift /host/spi-builder-workspace/.build/checkouts/swift-ascii/Sources/ASCII/Absorbed/swift-ascii-serializer/Serializable\ ASCII/ASCII.Serializable.swift /host/spi-builder-workspace/.build/checkouts/swift-ascii/Sources/ASCII/Absorbed/swift-ascii-serializer/Serializable\ ASCII/RangeReplaceableCollection+ASCII.Serializable.swift /host/spi-builder-workspace/.build/checkouts/swift-ascii/Sources/ASCII/Absorbed/swift-ascii-serializer/Serializable\ ASCII/Serializable\ ASCII.exports.swift /host/spi-builder-workspace/.build/checkouts/swift-ascii/Sources/ASCII/Absorbed/swift-ascii-serializer/Serializable\ ASCII/Serializable+ASCII.RawRepresentable.swift /host/spi-builder-workspace/.build/checkouts/swift-ascii/Sources/ASCII/Absorbed/swift-ascii-serializer/Serializable\ ASCII/Serializable+ASCII.swift /host/spi-builder-workspace/.build/checkouts/swift-ascii/Sources/ASCII/Absorbed/swift-ascii-serializer/Serializable\ ASCII/String+ASCII.Serializable.swift /host/spi-builder-workspace/.build/checkouts/swift-ascii/Sources/ASCII/Carrier.Protocol+ASCII.swift /host/spi-builder-workspace/.build/checkouts/swift-ascii/Sources/ASCII/Swift.Character+ASCII.swift /host/spi-builder-workspace/.build/checkouts/swift-ascii/Sources/ASCII/Swift.Character.ASCII+ASCII.swift /host/spi-builder-workspace/.build/checkouts/swift-ascii/Sources/ASCII/Swift.StringProtocol+ASCII.swift /host/spi-builder-workspace/.build/checkouts/swift-ascii/Sources/ASCII/Swift.UInt8+ASCII.swift /host/spi-builder-workspace/.build/checkouts/swift-ascii/Sources/ASCII/exports.swift -supplementary-output-file-map /host/spi-builder-workspace/.build/out/Intermediates.noindex/swift-ascii.build/Debug-webassembly-wasm32/ASCII-t.build/Objects-normal/wasm32/supplementaryOutputs-134 -target wasm32-unknown-wasip1 -disable-objc-interop -sdk /root/.swiftpm/swift-sdks/swift-6.4.x-DEVELOPMENT-SNAPSHOT-2026-09-04-a_wasm.artifactbundle/swift-6.4.x-DEVELOPMENT-SNAPSHOT-2026-09-04-a_wasm/wasm32-unknown-wasip1/WASI.sdk -sysroot /root/.swiftpm/swift-sdks/swift-6.4.x-DEVELOPMENT-SNAPSHOT-2026-09-04-a_wasm.artifactbundle/swift-6.4.x-DEVELOPMENT-SNAPSHOT-2026-09-04-a_wasm/wasm32-unknown-wasip1/WASI.sdk -I /host/spi-builder-workspace/.build/out/Products/Debug-webassembly-wasm32 -module-cache-path /host/spi-builder-workspace/.build/out/ModuleCache.noindex -color-diagnostics -Xcc -fcolor-diagnostics -enable-testing -g -debug-info-format\=dwarf -dwarf-version\=4 -suppress-warnings -swift-version 6 -Onone -D SWIFT_PACKAGE -D DEBUG -D SWIFT_MODULE_RESOURCE_BUNDLE_UNAVAILABLE -D Parser -D Serializer -D Xcode -serialize-debugging-options -enable-upcoming-feature ExistentialAny -enable-upcoming-feature InternalImportsByDefault -enable-upcoming-feature MemberImportVisibility -enable-upcoming-feature NonisolatedNonsendingByDefault -enable-upcoming-feature InferIsolatedConformances -enable-experimental-feature Lifetimes -enable-experimental-feature DebugDescriptionMacro -strict-memory-safety -empty-abi-descriptor -external-plugin-path /usr/lib/swift/host/plugins/testing\#/usr/bin/swift-plugin-server -validate-clang-modules-once -clang-build-session-file /host/spi-builder-workspace/.build/out/ModuleCache.noindex/Session.modulevalidation -Xcc -working-directory -Xcc /host -resource-dir /root/.swiftpm/swift-sdks/swift-6.4.x-DEVELOPMENT-SNAPSHOT-2026-09-04-a_wasm.artifactbundle/swift-6.4.x-DEVELOPMENT-SNAPSHOT-2026-09-04-a_wasm/wasm32-unknown-wasip1/swift.xctoolchain/usr/lib/swift_static -use-static-resource-dir -enable-anonymous-context-mangled-names -file-compilation-dir /host -Xcc -resource-dir -Xcc /root/.swiftpm/swift-sdks/swift-6.4.x-DEVELOPMENT-SNAPSHOT-2026-09-04-a_wasm.artifactbundle/swift-6.4.x-DEVELOPMENT-SNAPSHOT-2026-09-04-a_wasm/wasm32-unknown-wasip1/swift.xctoolchain/usr/lib/swift_static/clang -Xcc -D_LIBCPP_HARDENING_MODE\=_LIBCPP_HARDENING_MODE_DEBUG -Xcc -fmodules-prune-interval\=86400 -Xcc -fmodules-prune-after\=345600 -Xcc -I/host/spi-builder-workspace/.build/out/Products/Debug-webassembly-wasm32/include -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/swift-ascii.build/Debug-webassembly-wasm32/ASCII-t.build/DerivedSources-normal/wasm32 -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/swift-ascii.build/Debug-webassembly-wasm32/ASCII-t.build/DerivedSources/wasm32 -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/swift-ascii.build/Debug-webassembly-wasm32/ASCII-t.build/DerivedSources -Xcc -DSWIFT_PACKAGE -Xcc -DDEBUG\=1 -no-auto-bridging-header-chaining -module-name ASCII -package-name swift_ascii -const-gather-protocols-file /host/spi-builder-workspace/.build/out/Intermediates.noindex/swift-ascii.build/Debug-webassembly-wasm32/ASCII-t.build/Objects-normal/wasm32/ASCII_const_extract_protocols.json -in-process-plugin-server-path /usr/lib/swift/host/libSwiftInProcPluginServer.so -plugin-path /usr/lib/swift/host/plugins -plugin-path /usr/local/lib/swift/host/plugins -parse-as-library -o /host/spi-builder-workspace/.build/out/Intermediates.noindex/swift-ascii.build/Debug-webassembly-wasm32/ASCII-t.build/Objects-normal/wasm32/ASCII.Decimal.Parser.o -o /host/spi-builder-workspace/.build/out/Intermediates.noindex/swift-ascii.build/Debug-webassembly-wasm32/ASCII-t.build/Objects-normal/wasm32/ASCII\ Hexadecimal\ Parser.exports.o -o /host/spi-builder-workspace/.build/out/Intermediates.noindex/swift-ascii.build/Debug-webassembly-wasm32/ASCII-t.build/Objects-normal/wasm32/ASCII.Hexadecimal.Error.o -o /host/spi-builder-workspace/.build/out/Intermediates.noindex/swift-ascii.build/Debug-webassembly-wasm32/ASCII-t.build/Objects-normal/wasm32/ASCII.Hexadecimal.Parser.o -o /host/spi-builder-workspace/.build/out/Intermediates.noindex/swift-ascii.build/Debug-webassembly-wasm32/ASCII-t.build/Objects-normal/wasm32/IntegerParsing.o -o /host/spi-builder-workspace/.build/out/Intermediates.noindex/swift-ascii.build/Debug-webassembly-wasm32/ASCII-t.build/Objects-normal/wasm32/ASCII\ Octal\ Parser.exports.o -o /host/spi-builder-workspace/.build/out/Intermediates.noindex/swift-ascii.build/Debug-webassembly-wasm32/ASCII-t.build/Objects-normal/wasm32/ASCII.Octal.Error.o -o /host/spi-builder-workspace/.build/out/Intermediates.noindex/swift-ascii.build/Debug-webassembly-wasm32/ASCII-t.build/Objects-normal/wasm32/ASCII.Octal.Parser.o -o /host/spi-builder-workspace/.build/out/Intermediates.noindex/swift-ascii.build/Debug-webassembly-wasm32/ASCII-t.build/Objects-normal/wasm32/ASCII\ Parser\ Standard\ Library\ Integration.exports.o -index-unit-output-path /swift-ascii.build/Debug-webassembly-wasm32/ASCII-t.build/Objects-normal/wasm32/ASCII.Decimal.Parser.o -index-unit-output-path /swift-ascii.build/Debug-webassembly-wasm32/ASCII-t.build/Objects-normal/wasm32/ASCII\ Hexadecimal\ Parser.exports.o -index-unit-output-path /swift-ascii.build/Debug-webassembly-wasm32/ASCII-t.build/Objects-normal/wasm32/ASCII.Hexadecimal.Error.o -index-unit-output-path /swift-ascii.build/Debug-webassembly-wasm32/ASCII-t.build/Objects-normal/wasm32/ASCII.Hexadecimal.Parser.o -index-unit-output-path /swift-ascii.build/Debug-webassembly-wasm32/ASCII-t.build/Objects-normal/wasm32/IntegerParsing.o -index-unit-output-path /swift-ascii.build/Debug-webassembly-wasm32/ASCII-t.build/Objects-normal/wasm32/ASCII\ Octal\ Parser.exports.o -index-unit-output-path /swift-ascii.build/Debug-webassembly-wasm32/ASCII-t.build/Objects-normal/wasm32/ASCII.Octal.Error.o -index-unit-output-path /swift-ascii.build/Debug-webassembly-wasm32/ASCII-t.build/Objects-normal/wasm32/ASCII.Octal.Parser.o -index-unit-output-path /swift-ascii.build/Debug-webassembly-wasm32/ASCII-t.build/Objects-normal/wasm32/ASCII\ Parser\ Standard\ Library\ Integration.exports.o -index-store-path /host/spi-builder-workspace/.build/out -index-system-modules
SIL verification failed: public/package/shared function must have a body: F->isDefinition() || F->hasForeignBody()
In function:
// Serializing<>.body.read
// Isolation: unspecified
sil shared [serialized] @$s10Serializer11SerializingPAAs5NeverO4BodyRtzRi_z6BufferRj_zAIRI0_6OutputRj_zAKRI0_rlE4bodyAEvr : $@yield_once @convention(method) <τ_0_0 where τ_0_0 : Serializing, τ_0_0.Body == Never, τ_0_0 : ~Copyable, τ_0_0.Output : ~Copyable, τ_0_0.Output : ~Escapable, τ_0_0.Buffer : ~Copyable, τ_0_0.Buffer : ~Escapable> (@in_guaranteed τ_0_0) -> @yields Never
Please submit a bug report (https://swift.org/contributing/#reporting-bugs) and include the crash backtrace.
Stack dump:
0. Program arguments: /usr/bin/swift-frontend -frontend -emit-module -experimental-skip-non-inlinable-function-bodies-without-types "/host/spi-builder-workspace/.build/checkouts/swift-binary/Sources/Binary/Absorbed/swift-binary-base/Binary Base/Binary Base.Binary.swift" "/host/spi-builder-workspace/.build/checkouts/swift-binary/Sources/Binary/Absorbed/swift-binary-base/Binary Base/Binary.Base.16+decode.swift" "/host/spi-builder-workspace/.build/checkouts/swift-binary/Sources/Binary/Absorbed/swift-binary-base/Binary Base/Binary.Base.16+encode.swift" "/host/spi-builder-workspace/.build/checkouts/swift-binary/Sources/Binary/Absorbed/swift-binary-base/Binary Base/Binary.Base.16.swift" "/host/spi-builder-workspace/.build/checkouts/swift-binary/Sources/Binary/Absorbed/swift-binary-base/Binary Base/Binary.Base.32+decode.swift" "/host/spi-builder-workspace/.build/checkouts/swift-binary/Sources/Binary/Absorbed/swift-binary-base/Binary Base/Binary.Base.32+encode.swift" "/host/spi-builder-workspace/.build/checkouts/swift-binary/Sources/Binary/Absorbed/swift-binary-base/Binary Base/Binary.Base.32.swift" "/host/spi-builder-workspace/.build/checkouts/swift-binary/Sources/Binary/Absorbed/swift-binary-base/Binary Base/Binary.Base.58+decode.swift" "/host/spi-builder-workspace/.build/checkouts/swift-binary/Sources/Binary/Absorbed/swift-binary-base/Binary Base/Binary.Base.58+encode.swift" "/host/spi-builder-workspace/.build/checkouts/swift-binary/Sources/Binary/Absorbed/swift-binary-base/Binary Base/Binary.Base.58.swift" "/host/spi-builder-workspace/.build/checkouts/swift-binary/Sources/Binary/Absorbed/swift-binary-base/Binary Base/Binary.Base.62+decode.swift" "/host/spi-builder-workspace/.build/checkouts/swift-binary/Sources/Binary/Absorbed/swift-binary-base/Binary Base/Binary.Base.62+encode.swift" "/host/spi-builder-workspace/.build/checkouts/swift-binary/Sources/Binary/Absorbed/swift-binary-base/Binary Base/Binary.Base.62.Alphabet.swift" "/host/spi-builder-workspace/.build/checkouts/swift-binary/Sources/Binary/Absorbed/swift-binary-base/Binary Base/Binary.Base.62.swift" "/host/spi-builder-workspace/.build/checkouts/swift-binary/Sources/Binary/Absorbed/swift-binary-base/Binary Base/Binary.Base.64+decode.swift" "/host/spi-builder-workspace/.build/checkouts/swift-binary/Sources/Binary/Absorbed/swift-binary-base/Binary Base/Binary.Base.64+encode.swift" "/host/spi-builder-workspace/.build/checkouts/swift-binary/Sources/Binary/Absorbed/swift-binary-base/Binary Base/Binary.Base.64.swift" "/host/spi-builder-workspace/.build/checkouts/swift-binary/Sources/Binary/Absorbed/swift-binary-base/Binary Base/Binary.Base.85+decode.swift" "/host/spi-builder-workspace/.build/checkouts/swift-binary/Sources/Binary/Absorbed/swift-binary-base/Binary Base/Binary.Base.85+encode.swift" "/host/spi-builder-workspace/.build/checkouts/swift-binary/Sources/Binary/Absorbed/swift-binary-base/Binary Base/Binary.Base.85.swift" "/host/spi-builder-workspace/.build/checkouts/swift-binary/Sources/Binary/Absorbed/swift-binary-base/Binary Base/Binary.Base.Decode.swift" "/host/spi-builder-workspace/.build/checkouts/swift-binary/Sources/Binary/Absorbed/swift-binary-base/Binary Base/Binary.Base.Encode.swift" "/host/spi-builder-workspace/.build/checkouts/swift-binary/Sources/Binary/Absorbed/swift-binary-base/Binary Base/Binary.Base.swift" "/host/spi-builder-workspace/.build/checkouts/swift-binary/Sources/Binary/Absorbed/swift-binary-base/Binary Base/Property+Binary.Base.16.Decode.swift" "/host/spi-builder-workspace/.build/checkouts/swift-binary/Sources/Binary/Absorbed/swift-binary-base/Binary Base/Property+Binary.Base.16.Encode.swift" "/host/spi-builder-workspace/.build/checkouts/swift-binary/Sources/Binary/Absorbed/swift-binary-base/Binary Base/Property+Binary.Base.32.Decode.swift" "/host/spi-builder-workspace/.build/checkouts/swift-binary/Sources/Binary/Absorbed/swift-binary-base/Binary Base/Property+Binary.Base.32.Encode.swift" "/host/spi-builder-workspace/.build/checkouts/swift-binary/Sources/Binary/Absorbed/swift-binary-base/Binary Base/Property+Binary.Base.58.Decode.swift" "/host/spi-builder-workspace/.build/checkouts/swift-binary/Sources/Binary/Absorbed/swift-binary-base/Binary Base/Property+Binary.Base.58.Encode.swift" "/host/spi-builder-workspace/.build/checkouts/swift-binary/Sources/Binary/Absorbed/swift-binary-base/Binary Base/Property+Binary.Base.62.Decode.swift" "/host/spi-builder-workspace/.build/checkouts/swift-binary/Sources/Binary/Absorbed/swift-binary-base/Binary Base/Property+Binary.Base.62.Encode.swift" "/host/spi-builder-workspace/.build/checkouts/swift-binary/Sources/Binary/Absorbed/swift-binary-base/Binary Base/Property+Binary.Base.64.Decode.swift" "/host/spi-builder-workspace/.build/checkouts/swift-binary/Sources/Binary/Absorbed/swift-binary-base/Binary Base/Property+Binary.Base.64.Encode.swift" "/host/spi-builder-workspace/.build/checkouts/swift-binary/Sources/Binary/Absorbed/swift-binary-base/Binary Base/Property+Binary.Base.85.Decode.swift" "/host/spi-builder-workspace/.build/checkouts/swift-binary/Sources/Binary/Absorbed/swift-binary-base/Binary Base/Property+Binary.Base.85.Encode.swift" "/host/spi-builder-workspace/.build/checkouts/swift-binary/Sources/Binary/Absorbed/swift-binary-byte/Binary Byte/Array+Bytes+Byte.swift" "/host/spi-builder-workspace/.build/checkouts/swift-binary/Sources/Binary/Absorbed/swift-binary-byte/Binary Byte/FixedWidthInteger+Binary+UInt8.swift" "/host/spi-builder-workspace/.build/checkouts/swift-binary/Sources/Binary/Absorbed/swift-binary-byte/Binary Byte/RangeReplaceableCollection+Bytes.swift" "/host/spi-builder-workspace/.build/checkouts/swift-binary/Sources/Binary/Absorbed/swift-binary-leb128/Binary LEB128 Decode/Binary LEB128 Decode.exports.swift" "/host/spi-builder-workspace/.build/checkouts/swift-binary/Sources/Binary/Absorbed/swift-binary-leb128/Binary LEB128 Decode/Binary.LEB128.Decode.swift" "/host/spi-builder-workspace/.build/checkouts/swift-binary/Sources/Binary/Absorbed/swift-binary-leb128/Binary LEB128 Encode/Binary LEB128 Encode.exports.swift" "/host/spi-builder-workspace/.build/checkouts/swift-binary/Sources/Binary/Absorbed/swift-binary-leb128/Binary LEB128 Encode/Binary.LEB128.Serialize.swift" "/host/spi-builder-workspace/.build/checkouts/swift-binary/Sources/Binary/Absorbed/swift-binary-leb128/Binary LEB128 Parser/Binary LEB128 Parser.exports.swift" "/host/spi-builder-workspace/.build/checkouts/swift-binary/Sources/Binary/Absorbed/swift-binary-leb128/Binary LEB128 Parser/Binary.LEB128.Signed.swift" "/host/spi-builder-workspace/.build/checkouts/swift-binary/Sources/Binary/Absorbed/swift-binary-leb128/Binary LEB128 Parser/Binary.LEB128.Unsigned.swift" "/host/spi-builder-workspace/.build/checkouts/swift-binary/Sources/Binary/Absorbed/swift-binary-leb128/Binary LEB128/Binary LEB128.exports.swift" "/host/spi-builder-workspace/.build/checkouts/swift-binary/Sources/Binary/Absorbed/swift-binary-leb128/Binary LEB128/Binary.LEB128.Error.swift" "/host/spi-builder-workspace/.build/checkouts/swift-binary/Sources/Binary/Absorbed/swift-binary-leb128/Binary LEB128/Binary.LEB128.swift" "/host/spi-builder-workspace/.build/checkouts/swift-binary/Sources/Binary/Absorbed/swift-binary-serializer/Binary Integer Serializer/Binary Integer Serializer.exports.swift" "/host/spi-builder-workspace/.build/checkouts/swift-binary/Sources/Binary/Absorbed/swift-binary-serializer/Binary Integer Serializer/Int16+Serializer.swift" "/host/spi-builder-workspace/.build/checkouts/swift-binary/Sources/Binary/Absorbed/swift-binary-serializer/Binary Integer Serializer/Int32+Serializer.swift" "/host/spi-builder-workspace/.build/checkouts/swift-binary/Sources/Binary/Absorbed/swift-binary-serializer/Binary Integer Serializer/Int64+Serializer.swift" "/host/spi-builder-workspace/.build/checkouts/swift-binary/Sources/Binary/Absorbed/swift-binary-serializer/Binary Integer Serializer/Int8+Serializer.swift" "/host/spi-builder-workspace/.build/checkouts/swift-binary/Sources/Binary/Absorbed/swift-binary-serializer/Binary Integer Serializer/UInt16+Serializer.swift" "/host/spi-builder-workspace/.build/checkouts/swift-binary/Sources/Binary/Absorbed/swift-binary-serializer/Binary Integer Serializer/UInt32+Serializer.swift" "/host/spi-builder-workspace/.build/checkouts/swift-binary/Sources/Binary/Absorbed/swift-binary-serializer/Binary Integer Serializer/UInt64+Serializer.swift" "/host/spi-builder-workspace/.build/checkouts/swift-binary/Sources/Binary/Absorbed/swift-binary-serializer/Binary Integer Serializer/UInt8+Serializer.swift" "/host/spi-builder-workspace/.build/checkouts/swift-binary/Sources/Binary/Absorbed/swift-binary-serializer/Binary Serializable/Binary Serializable.exports.swift" "/host/spi-builder-workspace/.build/checkouts/swift-binary/Sources/Binary/Absorbed/swift-binary-serializer/Binary Serializable/Binary.Serializable+UInt8.swift" "/host/spi-builder-workspace/.build/checkouts/swift-binary/Sources/Binary/Absorbed/swift-binary-serializer/Binary Serializable/Binary.Serializable.swift" "/host/spi-builder-workspace/.build/checkouts/swift-binary/Sources/Binary/Absorbed/swift-binary-serializer/Binary Serializer Witness/Binary.Serializer+RawRepresentable.swift" "/host/spi-builder-workspace/.build/checkouts/swift-binary/Sources/Binary/Absorbed/swift-binary-serializer/Binary Serializer Witness/Binary.Serializer+Serializer.Protocol.swift" "/host/spi-builder-workspace/.build/checkouts/swift-binary/Sources/Binary/Absorbed/swift-binary-serializer/Binary Serializer Witness/Binary.Serializer.swift" "/host/spi-builder-workspace/.build/checkouts/swift-binary/Sources/Binary/Absorbed/swift-binary-serializer/Binary Serializer/Binary Serializer.exports.swift" /host/spi-builder-workspace/.build/checkouts/swift-binary/Sources/Binary/Binary.Endianness.swift /host/spi-builder-workspace/.build/checkouts/swift-binary/Sources/Binary/Binary.swift /host/spi-builder-workspace/.build/checkouts/swift-binary/Sources/Binary/Cursor/Binary.Cursor.Error.swift /host/spi-builder-workspace/.build/checkouts/swift-binary/Sources/Binary/Cursor/Binary.Cursor.Wrapping.swift /host/spi-builder-workspace/.build/checkouts/swift-binary/Sources/Binary/Cursor/Binary.Cursor.swift /host/spi-builder-workspace/.build/checkouts/swift-binary/Sources/Binary/Cursor/Binary.Reader.Error.swift /host/spi-builder-workspace/.build/checkouts/swift-binary/Sources/Binary/Cursor/Binary.Reader.swift /host/spi-builder-workspace/.build/checkouts/swift-binary/Sources/Binary/Cursor/Cursor.exports.swift /host/spi-builder-workspace/.build/checkouts/swift-binary/Sources/Binary/Cursor/__BinaryCursorError.Field.swift /host/spi-builder-workspace/.build/checkouts/swift-binary/Sources/Binary/RangeReplaceableCollection+Binary.swift /host/spi-builder-workspace/.build/checkouts/swift-binary/Sources/Binary/Swift.FixedWidthInteger+Binary.swift /host/spi-builder-workspace/.build/checkouts/swift-binary/Sources/Binary/Swift.RangeReplaceableCollection+Binary.swift /host/spi-builder-workspace/.build/checkouts/swift-binary/Sources/Binary/exports.swift -target wasm32-unknown-wasip1 -disable-objc-interop -sdk /root/.swiftpm/swift-sdks/swift-6.4.x-DEVELOPMENT-SNAPSHOT-2026-09-04-a_wasm.artifactbundle/swift-6.4.x-DEVELOPMENT-SNAPSHOT-2026-09-04-a_wasm/wasm32-unknown-wasip1/WASI.sdk -sysroot /root/.swiftpm/swift-sdks/swift-6.4.x-DEVELOPMENT-SNAPSHOT-2026-09-04-a_wasm.artifactbundle/swift-6.4.x-DEVELOPMENT-SNAPSHOT-2026-09-04-a_wasm/wasm32-unknown-wasip1/WASI.sdk -I /host/spi-builder-workspace/.build/out/Products/Debug-webassembly-wasm32 -module-cache-path /host/spi-builder-workspace/.build/out/ModuleCache.noindex -color-diagnostics -Xcc -fcolor-diagnostics -enable-testing -g -debug-info-format=dwarf -dwarf-version=4 -suppress-warnings -swift-version 6 -Onone -D SWIFT_PACKAGE -D DEBUG -D SWIFT_MODULE_RESOURCE_BUNDLE_UNAVAILABLE -D Serializer -D Xcode -serialize-debugging-options -enable-upcoming-feature ExistentialAny -enable-upcoming-feature InternalImportsByDefault -enable-upcoming-feature MemberImportVisibility -enable-upcoming-feature NonisolatedNonsendingByDefault -enable-experimental-feature Lifetimes -enable-upcoming-feature InferIsolatedConformances -enable-experimental-feature DebugDescriptionMacro -strict-memory-safety -empty-abi-descriptor -external-plugin-path /usr/lib/swift/host/plugins/testing#/usr/bin/swift-plugin-server -validate-clang-modules-once -clang-build-session-file /host/spi-builder-workspace/.build/out/ModuleCache.noindex/Session.modulevalidation -Xcc -working-directory -Xcc /host -resource-dir /root/.swiftpm/swift-sdks/swift-6.4.x-DEVELOPMENT-SNAPSHOT-2026-09-04-a_wasm.artifactbundle/swift-6.4.x-DEVELOPMENT-SNAPSHOT-2026-09-04-a_wasm/wasm32-unknown-wasip1/swift.xctoolchain/usr/lib/swift_static -use-static-resource-dir -enable-anonymous-context-mangled-names -file-compilation-dir /host -Xcc -resource-dir -Xcc /root/.swiftpm/swift-sdks/swift-6.4.x-DEVELOPMENT-SNAPSHOT-2026-09-04-a_wasm.artifactbundle/swift-6.4.x-DEVELOPMENT-SNAPSHOT-2026-09-04-a_wasm/wasm32-unknown-wasip1/swift.xctoolchain/usr/lib/swift_static/clang -Xcc -D_LIBCPP_HARDENING_MODE=_LIBCPP_HARDENING_MODE_DEBUG -Xcc -fmodules-prune-interval=86400 -Xcc -fmodules-prune-after=345600 -Xcc -I/host/spi-builder-workspace/.build/out/Products/Debug-webassembly-wasm32/include -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/swift-binary.build/Debug-webassembly-wasm32/Binary-t.build/DerivedSources-normal/wasm32 -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/swift-binary.build/Debug-webassembly-wasm32/Binary-t.build/DerivedSources/wasm32 -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/swift-binary.build/Debug-webassembly-wasm32/Binary-t.build/DerivedSources -Xcc -DSWIFT_PACKAGE -Xcc -DDEBUG=1 -no-auto-bridging-header-chaining -module-name Binary -package-name swift_binary -const-gather-protocols-file /host/spi-builder-workspace/.build/out/Intermediates.noindex/swift-binary.build/Debug-webassembly-wasm32/Binary-t.build/Objects-normal/wasm32/Binary_const_extract_protocols.json -in-process-plugin-server-path /usr/lib/swift/host/libSwiftInProcPluginServer.so -plugin-path /usr/lib/swift/host/plugins -plugin-path /usr/local/lib/swift/host/plugins -emit-module-doc-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/swift-binary.build/Debug-webassembly-wasm32/Binary-t.build/Objects-normal/wasm32/Modules/Binary.swiftdoc -emit-module-source-info-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/swift-binary.build/Debug-webassembly-wasm32/Binary-t.build/Objects-normal/wasm32/Modules/Binary.swiftsourceinfo -emit-objc-header-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/swift-binary.build/Debug-webassembly-wasm32/Binary-t.build/Objects-normal/wasm32/Binary-Swift.h -serialize-diagnostics-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/swift-binary.build/Debug-webassembly-wasm32/Binary-t.build/Objects-normal/wasm32/Binary-primary-emit-module.dia -emit-dependencies-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/swift-binary.build/Debug-webassembly-wasm32/Binary-t.build/Objects-normal/wasm32/Binary-primary-emit-module.d -parse-as-library -o /host/spi-builder-workspace/.build/out/Intermediates.noindex/swift-binary.build/Debug-webassembly-wasm32/Binary-t.build/Objects-normal/wasm32/Modules/Binary.swiftmodule
1. Swift version 6.4.2-dev (LLVM 15622a86b1749a9, Swift d2e983b81b18217)
2. Compiling with the current language version
3. While evaluating request ASTLoweringRequest(Lowering AST to SIL for module Binary)
4. While verifying SIL function "@$s10Serializer11SerializingPAAs5NeverO4BodyRtzRi_z6BufferRj_zAIRI0_6OutputRj_zAKRI0_rlE4bodyAEvr".
for read for body (in module 'Serializer')
#0 0x000064453ff1dd98 llvm::sys::PrintStackTrace(llvm::raw_ostream&, int) (/usr/bin/swift-frontend+0x8bb1d98)
#1 0x000064453ff1b585 llvm::sys::RunSignalHandlers() (/usr/bin/swift-frontend+0x8baf585)
#2 0x000064453ff1eb41 SignalHandler(int, siginfo_t*, void*) Signals.cpp:0:0
#3 0x00007892a3e9e520 (/lib/x86_64-linux-gnu/libc.so.6+0x42520)
#4 0x00007892a3ef29bc pthread_kill (/lib/x86_64-linux-gnu/libc.so.6+0x969bc)
#5 0x00007892a3e9e476 gsignal (/lib/x86_64-linux-gnu/libc.so.6+0x42476)
#6 0x00007892a3e847f3 abort (/lib/x86_64-linux-gnu/libc.so.6+0x287f3)
#7 0x0000644538be9851 (/usr/bin/swift-frontend+0x187d851)
#8 0x0000644538beaa5f swift::SILFunction::verify(swift::CalleeCache*, swift::DominanceInfo*, bool, bool, bool) const (/usr/bin/swift-frontend+0x187ea5f)
#9 0x0000644538beff18 swift::SILModule::verify(swift::CalleeCache*, bool, bool) const (/usr/bin/swift-frontend+0x1883f18)
#10 0x0000644538befdcf swift::SILModule::verify(bool, bool) const (/usr/bin/swift-frontend+0x1883dcf)
#11 0x0000644538615363 swift::Lowering::SILGenModule::~SILGenModule() crtstuff.c:0:0
#12 0x0000644538622822 swift::ASTLoweringRequest::evaluate(swift::Evaluator&, swift::ASTLoweringDescriptor) const (/usr/bin/swift-frontend+0x12b6822)
#13 0x000064453873dbe6 swift::SimpleRequest<swift::ASTLoweringRequest, std::unique_ptr<swift::SILModule, std::default_delete<swift::SILModule>> (swift::ASTLoweringDescriptor), (swift::RequestFlags)17>::evaluateRequest(swift::ASTLoweringRequest const&, swift::Evaluator&) crtstuff.c:0:0
#14 0x0000644538627255 swift::ASTLoweringRequest::OutputType swift::Evaluator::getResultUncached<swift::ASTLoweringRequest, swift::ASTLoweringRequest::OutputType swift::evaluateOrFatal<swift::ASTLoweringRequest>(swift::Evaluator&, swift::ASTLoweringRequest)::'lambda'()>(swift::ASTLoweringRequest const&, swift::ASTLoweringRequest::OutputType swift::evaluateOrFatal<swift::ASTLoweringRequest>(swift::Evaluator&, swift::ASTLoweringRequest)::'lambda'()) crtstuff.c:0:0
#15 0x00006445386229d3 swift::performASTLowering(swift::ModuleDecl*, swift::Lowering::TypeConverter&, swift::SILOptions const&, swift::IRGenOptions const*) (/usr/bin/swift-frontend+0x12b69d3)
#16 0x0000644537d82e4f swift::performCompileStepsPostSema(swift::CompilerInstance&, int&, swift::FrontendObserver*, llvm::ArrayRef<char const*>) (/usr/bin/swift-frontend+0xa16e4f)
#17 0x0000644537d9afda withSemanticAnalysis(swift::CompilerInstance&, swift::FrontendObserver*, llvm::function_ref<bool (swift::CompilerInstance&)>, bool) FrontendTool.cpp:0:0
#18 0x0000644537d88aa9 performCompile(swift::CompilerInstance&, int&, swift::FrontendObserver*, llvm::ArrayRef<char const*>) FrontendTool.cpp:0:0
#19 0x0000644537d856ee swift::performFrontend(llvm::ArrayRef<char const*>, char const*, void*, swift::FrontendObserver*) (/usr/bin/swift-frontend+0xa196ee)
#20 0x0000644537a9dba8 swift::mainEntry(int, char const**) (/usr/bin/swift-frontend+0x731ba8)
#21 0x00007892a3e85d90 (/lib/x86_64-linux-gnu/libc.so.6+0x29d90)
#22 0x00007892a3e85e40 __libc_start_main (/lib/x86_64-linux-gnu/libc.so.6+0x29e40)
#23 0x0000644537a9ca65 _start (/usr/bin/swift-frontend+0x730a65)
*** Signal 6: Backtracing from 0x7892a3f7a9dd... done ***
*** Program crashed: Aborted at 0x00007892a3f7a9dd ***
Platform: x86_64 Linux (Ubuntu 22.04.5 LTS)
Thread 0 "swift-frontend" crashed:
0 0x00007892a3f7a9dd <unknown> in libc.so.6
Registers:
rax 0x0000000000000000 0
rdx 0x0000000000000006 6
rcx 0x00007892a3f7a9dd 48 3d 01 f0 ff ff 73 01 c3 48 8b 0d 23 b4 0f 00 H=·ðÿÿs·ÃH··#´··
rbx 0x0000000000000006 6
rsi 0x0000000000001fe6 8166
rdi 0x0000000000001fe6 8166
rbp 0x0000000000001fe6 8166
rsp 0x0000644555c4e068 6b eb f1 3f 45 64 00 00 f0 e2 c4 55 45 64 00 00 këñ?Ed··ðâÄUEd··
r8 0x0000644555c4e2f0 06 00 00 00 00 00 00 00 fa ff ff ff 00 00 00 00 ········úÿÿÿ····
r9 0x0000644555c4e2f0 06 00 00 00 00 00 00 00 fa ff ff ff 00 00 00 00 ········úÿÿÿ····
r10 0x0000644555c4e2f0 06 00 00 00 00 00 00 00 fa ff ff ff 00 00 00 00 ········úÿÿÿ····
r11 0x0000000000000246 582
r12 0x0000000000000006 6
r13 0x0000000000000016 22
r14 0x0000000000000000 0
r15 0x0000644555c4e108 ff ff ff 7f fe ff ff ff 00 00 00 00 00 00 00 00 ÿÿÿ·þÿÿÿ········
rip 0x00007892a3f7a9dd 48 3d 01 f0 ff ff 73 01 c3 48 8b 0d 23 b4 0f 00 H=·ðÿÿs·ÃH··#´··
rflags 0x0000000000000246 ZF PF
cs 0x0033 fs 0x0000 gs 0x0000
Images (27 omitted):
0x00007892a3e5c000–0x00007892a4018401 6a6cb5a80fd5e5bb5bf3aeaa111add98e88843a5 libc.so.6 /usr/lib/x86_64-linux-gnu/libc.so.6
Backtrace took 0.01s
Failed frontend command:
/usr/bin/swift-frontend -frontend -emit-module -experimental-skip-non-inlinable-function-bodies-without-types /host/spi-builder-workspace/.build/checkouts/swift-binary/Sources/Binary/Absorbed/swift-binary-base/Binary\ Base/Binary\ Base.Binary.swift /host/spi-builder-workspace/.build/checkouts/swift-binary/Sources/Binary/Absorbed/swift-binary-base/Binary\ Base/Binary.Base.16+decode.swift /host/spi-builder-workspace/.build/checkouts/swift-binary/Sources/Binary/Absorbed/swift-binary-base/Binary\ Base/Binary.Base.16+encode.swift /host/spi-builder-workspace/.build/checkouts/swift-binary/Sources/Binary/Absorbed/swift-binary-base/Binary\ Base/Binary.Base.16.swift /host/spi-builder-workspace/.build/checkouts/swift-binary/Sources/Binary/Absorbed/swift-binary-base/Binary\ Base/Binary.Base.32+decode.swift /host/spi-builder-workspace/.build/checkouts/swift-binary/Sources/Binary/Absorbed/swift-binary-base/Binary\ Base/Binary.Base.32+encode.swift /host/spi-builder-workspace/.build/checkouts/swift-binary/Sources/Binary/Absorbed/swift-binary-base/Binary\ Base/Binary.Base.32.swift /host/spi-builder-workspace/.build/checkouts/swift-binary/Sources/Binary/Absorbed/swift-binary-base/Binary\ Base/Binary.Base.58+decode.swift /host/spi-builder-workspace/.build/checkouts/swift-binary/Sources/Binary/Absorbed/swift-binary-base/Binary\ Base/Binary.Base.58+encode.swift /host/spi-builder-workspace/.build/checkouts/swift-binary/Sources/Binary/Absorbed/swift-binary-base/Binary\ Base/Binary.Base.58.swift /host/spi-builder-workspace/.build/checkouts/swift-binary/Sources/Binary/Absorbed/swift-binary-base/Binary\ Base/Binary.Base.62+decode.swift /host/spi-builder-workspace/.build/checkouts/swift-binary/Sources/Binary/Absorbed/swift-binary-base/Binary\ Base/Binary.Base.62+encode.swift /host/spi-builder-workspace/.build/checkouts/swift-binary/Sources/Binary/Absorbed/swift-binary-base/Binary\ Base/Binary.Base.62.Alphabet.swift /host/spi-builder-workspace/.build/checkouts/swift-binary/Sources/Binary/Absorbed/swift-binary-base/Binary\ Base/Binary.Base.62.swift /host/spi-builder-workspace/.build/checkouts/swift-binary/Sources/Binary/Absorbed/swift-binary-base/Binary\ Base/Binary.Base.64+decode.swift /host/spi-builder-workspace/.build/checkouts/swift-binary/Sources/Binary/Absorbed/swift-binary-base/Binary\ Base/Binary.Base.64+encode.swift /host/spi-builder-workspace/.build/checkouts/swift-binary/Sources/Binary/Absorbed/swift-binary-base/Binary\ Base/Binary.Base.64.swift /host/spi-builder-workspace/.build/checkouts/swift-binary/Sources/Binary/Absorbed/swift-binary-base/Binary\ Base/Binary.Base.85+decode.swift /host/spi-builder-workspace/.build/checkouts/swift-binary/Sources/Binary/Absorbed/swift-binary-base/Binary\ Base/Binary.Base.85+encode.swift /host/spi-builder-workspace/.build/checkouts/swift-binary/Sources/Binary/Absorbed/swift-binary-base/Binary\ Base/Binary.Base.85.swift /host/spi-builder-workspace/.build/checkouts/swift-binary/Sources/Binary/Absorbed/swift-binary-base/Binary\ Base/Binary.Base.Decode.swift /host/spi-builder-workspace/.build/checkouts/swift-binary/Sources/Binary/Absorbed/swift-binary-base/Binary\ Base/Binary.Base.Encode.swift /host/spi-builder-workspace/.build/checkouts/swift-binary/Sources/Binary/Absorbed/swift-binary-base/Binary\ Base/Binary.Base.swift /host/spi-builder-workspace/.build/checkouts/swift-binary/Sources/Binary/Absorbed/swift-binary-base/Binary\ Base/Property+Binary.Base.16.Decode.swift /host/spi-builder-workspace/.build/checkouts/swift-binary/Sources/Binary/Absorbed/swift-binary-base/Binary\ Base/Property+Binary.Base.16.Encode.swift /host/spi-builder-workspace/.build/checkouts/swift-binary/Sources/Binary/Absorbed/swift-binary-base/Binary\ Base/Property+Binary.Base.32.Decode.swift /host/spi-builder-workspace/.build/checkouts/swift-binary/Sources/Binary/Absorbed/swift-binary-base/Binary\ Base/Property+Binary.Base.32.Encode.swift /host/spi-builder-workspace/.build/checkouts/swift-binary/Sources/Binary/Absorbed/swift-binary-base/Binary\ Base/Property+Binary.Base.58.Decode.swift /host/spi-builder-workspace/.build/checkouts/swift-binary/Sources/Binary/Absorbed/swift-binary-base/Binary\ Base/Property+Binary.Base.58.Encode.swift /host/spi-builder-workspace/.build/checkouts/swift-binary/Sources/Binary/Absorbed/swift-binary-base/Binary\ Base/Property+Binary.Base.62.Decode.swift /host/spi-builder-workspace/.build/checkouts/swift-binary/Sources/Binary/Absorbed/swift-binary-base/Binary\ Base/Property+Binary.Base.62.Encode.swift /host/spi-builder-workspace/.build/checkouts/swift-binary/Sources/Binary/Absorbed/swift-binary-base/Binary\ Base/Property+Binary.Base.64.Decode.swift /host/spi-builder-workspace/.build/checkouts/swift-binary/Sources/Binary/Absorbed/swift-binary-base/Binary\ Base/Property+Binary.Base.64.Encode.swift /host/spi-builder-workspace/.build/checkouts/swift-binary/Sources/Binary/Absorbed/swift-binary-base/Binary\ Base/Property+Binary.Base.85.Decode.swift /host/spi-builder-workspace/.build/checkouts/swift-binary/Sources/Binary/Absorbed/swift-binary-base/Binary\ Base/Property+Binary.Base.85.Encode.swift /host/spi-builder-workspace/.build/checkouts/swift-binary/Sources/Binary/Absorbed/swift-binary-byte/Binary\ Byte/Array+Bytes+Byte.swift /host/spi-builder-workspace/.build/checkouts/swift-binary/Sources/Binary/Absorbed/swift-binary-byte/Binary\ Byte/FixedWidthInteger+Binary+UInt8.swift /host/spi-builder-workspace/.build/checkouts/swift-binary/Sources/Binary/Absorbed/swift-binary-byte/Binary\ Byte/RangeReplaceableCollection+Bytes.swift /host/spi-builder-workspace/.build/checkouts/swift-binary/Sources/Binary/Absorbed/swift-binary-leb128/Binary\ LEB128\ Decode/Binary\ LEB128\ Decode.exports.swift /host/spi-builder-workspace/.build/checkouts/swift-binary/Sources/Binary/Absorbed/swift-binary-leb128/Binary\ LEB128\ Decode/Binary.LEB128.Decode.swift /host/spi-builder-workspace/.build/checkouts/swift-binary/Sources/Binary/Absorbed/swift-binary-leb128/Binary\ LEB128\ Encode/Binary\ LEB128\ Encode.exports.swift /host/spi-builder-workspace/.build/checkouts/swift-binary/Sources/Binary/Absorbed/swift-binary-leb128/Binary\ LEB128\ Encode/Binary.LEB128.Serialize.swift /host/spi-builder-workspace/.build/checkouts/swift-binary/Sources/Binary/Absorbed/swift-binary-leb128/Binary\ LEB128\ Parser/Binary\ LEB128\ Parser.exports.swift /host/spi-builder-workspace/.build/checkouts/swift-binary/Sources/Binary/Absorbed/swift-binary-leb128/Binary\ LEB128\ Parser/Binary.LEB128.Signed.swift /host/spi-builder-workspace/.build/checkouts/swift-binary/Sources/Binary/Absorbed/swift-binary-leb128/Binary\ LEB128\ Parser/Binary.LEB128.Unsigned.swift /host/spi-builder-workspace/.build/checkouts/swift-binary/Sources/Binary/Absorbed/swift-binary-leb128/Binary\ LEB128/Binary\ LEB128.exports.swift /host/spi-builder-workspace/.build/checkouts/swift-binary/Sources/Binary/Absorbed/swift-binary-leb128/Binary\ LEB128/Binary.LEB128.Error.swift /host/spi-builder-workspace/.build/checkouts/swift-binary/Sources/Binary/Absorbed/swift-binary-leb128/Binary\ LEB128/Binary.LEB128.swift /host/spi-builder-workspace/.build/checkouts/swift-binary/Sources/Binary/Absorbed/swift-binary-serializer/Binary\ Integer\ Serializer/Binary\ Integer\ Serializer.exports.swift /host/spi-builder-workspace/.build/checkouts/swift-binary/Sources/Binary/Absorbed/swift-binary-serializer/Binary\ Integer\ Serializer/Int16+Serializer.swift /host/spi-builder-workspace/.build/checkouts/swift-binary/Sources/Binary/Absorbed/swift-binary-serializer/Binary\ Integer\ Serializer/Int32+Serializer.swift /host/spi-builder-workspace/.build/checkouts/swift-binary/Sources/Binary/Absorbed/swift-binary-serializer/Binary\ Integer\ Serializer/Int64+Serializer.swift /host/spi-builder-workspace/.build/checkouts/swift-binary/Sources/Binary/Absorbed/swift-binary-serializer/Binary\ Integer\ Serializer/Int8+Serializer.swift /host/spi-builder-workspace/.build/checkouts/swift-binary/Sources/Binary/Absorbed/swift-binary-serializer/Binary\ Integer\ Serializer/UInt16+Serializer.swift /host/spi-builder-workspace/.build/checkouts/swift-binary/Sources/Binary/Absorbed/swift-binary-serializer/Binary\ Integer\ Serializer/UInt32+Serializer.swift /host/spi-builder-workspace/.build/checkouts/swift-binary/Sources/Binary/Absorbed/swift-binary-serializer/Binary\ Integer\ Serializer/UInt64+Serializer.swift /host/spi-builder-workspace/.build/checkouts/swift-binary/Sources/Binary/Absorbed/swift-binary-serializer/Binary\ Integer\ Serializer/UInt8+Serializer.swift /host/spi-builder-workspace/.build/checkouts/swift-binary/Sources/Binary/Absorbed/swift-binary-serializer/Binary\ Serializable/Binary\ Serializable.exports.swift /host/spi-builder-workspace/.build/checkouts/swift-binary/Sources/Binary/Absorbed/swift-binary-serializer/Binary\ Serializable/Binary.Serializable+UInt8.swift /host/spi-builder-workspace/.build/checkouts/swift-binary/Sources/Binary/Absorbed/swift-binary-serializer/Binary\ Serializable/Binary.Serializable.swift /host/spi-builder-workspace/.build/checkouts/swift-binary/Sources/Binary/Absorbed/swift-binary-serializer/Binary\ Serializer\ Witness/Binary.Serializer+RawRepresentable.swift /host/spi-builder-workspace/.build/checkouts/swift-binary/Sources/Binary/Absorbed/swift-binary-serializer/Binary\ Serializer\ Witness/Binary.Serializer+Serializer.Protocol.swift /host/spi-builder-workspace/.build/checkouts/swift-binary/Sources/Binary/Absorbed/swift-binary-serializer/Binary\ Serializer\ Witness/Binary.Serializer.swift /host/spi-builder-workspace/.build/checkouts/swift-binary/Sources/Binary/Absorbed/swift-binary-serializer/Binary\ Serializer/Binary\ Serializer.exports.swift /host/spi-builder-workspace/.build/checkouts/swift-binary/Sources/Binary/Binary.Endianness.swift /host/spi-builder-workspace/.build/checkouts/swift-binary/Sources/Binary/Binary.swift /host/spi-builder-workspace/.build/checkouts/swift-binary/Sources/Binary/Cursor/Binary.Cursor.Error.swift /host/spi-builder-workspace/.build/checkouts/swift-binary/Sources/Binary/Cursor/Binary.Cursor.Wrapping.swift /host/spi-builder-workspace/.build/checkouts/swift-binary/Sources/Binary/Cursor/Binary.Cursor.swift /host/spi-builder-workspace/.build/checkouts/swift-binary/Sources/Binary/Cursor/Binary.Reader.Error.swift /host/spi-builder-workspace/.build/checkouts/swift-binary/Sources/Binary/Cursor/Binary.Reader.swift /host/spi-builder-workspace/.build/checkouts/swift-binary/Sources/Binary/Cursor/Cursor.exports.swift /host/spi-builder-workspace/.build/checkouts/swift-binary/Sources/Binary/Cursor/__BinaryCursorError.Field.swift /host/spi-builder-workspace/.build/checkouts/swift-binary/Sources/Binary/RangeReplaceableCollection+Binary.swift /host/spi-builder-workspace/.build/checkouts/swift-binary/Sources/Binary/Swift.FixedWidthInteger+Binary.swift /host/spi-builder-workspace/.build/checkouts/swift-binary/Sources/Binary/Swift.RangeReplaceableCollection+Binary.swift /host/spi-builder-workspace/.build/checkouts/swift-binary/Sources/Binary/exports.swift -target wasm32-unknown-wasip1 -disable-objc-interop -sdk /root/.swiftpm/swift-sdks/swift-6.4.x-DEVELOPMENT-SNAPSHOT-2026-09-04-a_wasm.artifactbundle/swift-6.4.x-DEVELOPMENT-SNAPSHOT-2026-09-04-a_wasm/wasm32-unknown-wasip1/WASI.sdk -sysroot /root/.swiftpm/swift-sdks/swift-6.4.x-DEVELOPMENT-SNAPSHOT-2026-09-04-a_wasm.artifactbundle/swift-6.4.x-DEVELOPMENT-SNAPSHOT-2026-09-04-a_wasm/wasm32-unknown-wasip1/WASI.sdk -I /host/spi-builder-workspace/.build/out/Products/Debug-webassembly-wasm32 -module-cache-path /host/spi-builder-workspace/.build/out/ModuleCache.noindex -color-diagnostics -Xcc -fcolor-diagnostics -enable-testing -g -debug-info-format\=dwarf -dwarf-version\=4 -suppress-warnings -swift-version 6 -Onone -D SWIFT_PACKAGE -D DEBUG -D SWIFT_MODULE_RESOURCE_BUNDLE_UNAVAILABLE -D Serializer -D Xcode -serialize-debugging-options -enable-upcoming-feature ExistentialAny -enable-upcoming-feature InternalImportsByDefault -enable-upcoming-feature MemberImportVisibility -enable-upcoming-feature NonisolatedNonsendingByDefault -enable-experimental-feature Lifetimes -enable-upcoming-feature InferIsolatedConformances -enable-experimental-feature DebugDescriptionMacro -strict-memory-safety -empty-abi-descriptor -external-plugin-path /usr/lib/swift/host/plugins/testing\#/usr/bin/swift-plugin-server -validate-clang-modules-once -clang-build-session-file /host/spi-builder-workspace/.build/out/ModuleCache.noindex/Session.modulevalidation -Xcc -working-directory -Xcc /host -resource-dir /root/.swiftpm/swift-sdks/swift-6.4.x-DEVELOPMENT-SNAPSHOT-2026-09-04-a_wasm.artifactbundle/swift-6.4.x-DEVELOPMENT-SNAPSHOT-2026-09-04-a_wasm/wasm32-unknown-wasip1/swift.xctoolchain/usr/lib/swift_static -use-static-resource-dir -enable-anonymous-context-mangled-names -file-compilation-dir /host -Xcc -resource-dir -Xcc /root/.swiftpm/swift-sdks/swift-6.4.x-DEVELOPMENT-SNAPSHOT-2026-09-04-a_wasm.artifactbundle/swift-6.4.x-DEVELOPMENT-SNAPSHOT-2026-09-04-a_wasm/wasm32-unknown-wasip1/swift.xctoolchain/usr/lib/swift_static/clang -Xcc -D_LIBCPP_HARDENING_MODE\=_LIBCPP_HARDENING_MODE_DEBUG -Xcc -fmodules-prune-interval\=86400 -Xcc -fmodules-prune-after\=345600 -Xcc -I/host/spi-builder-workspace/.build/out/Products/Debug-webassembly-wasm32/include -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/swift-binary.build/Debug-webassembly-wasm32/Binary-t.build/DerivedSources-normal/wasm32 -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/swift-binary.build/Debug-webassembly-wasm32/Binary-t.build/DerivedSources/wasm32 -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/swift-binary.build/Debug-webassembly-wasm32/Binary-t.build/DerivedSources -Xcc -DSWIFT_PACKAGE -Xcc -DDEBUG\=1 -no-auto-bridging-header-chaining -module-name Binary -package-name swift_binary -const-gather-protocols-file /host/spi-builder-workspace/.build/out/Intermediates.noindex/swift-binary.build/Debug-webassembly-wasm32/Binary-t.build/Objects-normal/wasm32/Binary_const_extract_protocols.json -in-process-plugin-server-path /usr/lib/swift/host/libSwiftInProcPluginServer.so -plugin-path /usr/lib/swift/host/plugins -plugin-path /usr/local/lib/swift/host/plugins -emit-module-doc-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/swift-binary.build/Debug-webassembly-wasm32/Binary-t.build/Objects-normal/wasm32/Modules/Binary.swiftdoc -emit-module-source-info-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/swift-binary.build/Debug-webassembly-wasm32/Binary-t.build/Objects-normal/wasm32/Modules/Binary.swiftsourceinfo -emit-objc-header-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/swift-binary.build/Debug-webassembly-wasm32/Binary-t.build/Objects-normal/wasm32/Binary-Swift.h -serialize-diagnostics-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/swift-binary.build/Debug-webassembly-wasm32/Binary-t.build/Objects-normal/wasm32/Binary-primary-emit-module.dia -emit-dependencies-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/swift-binary.build/Debug-webassembly-wasm32/Binary-t.build/Objects-normal/wasm32/Binary-primary-emit-module.d -parse-as-library -o /host/spi-builder-workspace/.build/out/Intermediates.noindex/swift-binary.build/Debug-webassembly-wasm32/Binary-t.build/Objects-normal/wasm32/Modules/Binary.swiftmodule
SIL verification failed: public/package/shared function must have a body: F->isDefinition() || F->hasForeignBody()
In function:
// Serializing<>.body.read
// Isolation: unspecified
sil shared [serialized] @$s10Serializer11SerializingPAAs5NeverO4BodyRtzRi_z6BufferRj_zAIRI0_6OutputRj_zAKRI0_rlE4bodyAEvr : $@yield_once @convention(method) <τ_0_0 where τ_0_0 : Serializing, τ_0_0.Body == Never, τ_0_0 : ~Copyable, τ_0_0.Output : ~Copyable, τ_0_0.Output : ~Escapable, τ_0_0.Buffer : ~Copyable, τ_0_0.Buffer : ~Escapable> (@in_guaranteed τ_0_0) -> @yields Never
Please submit a bug report (https://swift.org/contributing/#reporting-bugs) and include the crash backtrace.
Stack dump:
0. Program arguments: /usr/bin/swift-frontend -frontend -c "/host/spi-builder-workspace/.build/checkouts/swift-binary/Sources/Binary/Absorbed/swift-binary-base/Binary Base/Binary Base.Binary.swift" "/host/spi-builder-workspace/.build/checkouts/swift-binary/Sources/Binary/Absorbed/swift-binary-base/Binary Base/Binary.Base.16+decode.swift" "/host/spi-builder-workspace/.build/checkouts/swift-binary/Sources/Binary/Absorbed/swift-binary-base/Binary Base/Binary.Base.16+encode.swift" "/host/spi-builder-workspace/.build/checkouts/swift-binary/Sources/Binary/Absorbed/swift-binary-base/Binary Base/Binary.Base.16.swift" "/host/spi-builder-workspace/.build/checkouts/swift-binary/Sources/Binary/Absorbed/swift-binary-base/Binary Base/Binary.Base.32+decode.swift" "/host/spi-builder-workspace/.build/checkouts/swift-binary/Sources/Binary/Absorbed/swift-binary-base/Binary Base/Binary.Base.32+encode.swift" "/host/spi-builder-workspace/.build/checkouts/swift-binary/Sources/Binary/Absorbed/swift-binary-base/Binary Base/Binary.Base.32.swift" "/host/spi-builder-workspace/.build/checkouts/swift-binary/Sources/Binary/Absorbed/swift-binary-base/Binary Base/Binary.Base.58+decode.swift" "/host/spi-builder-workspace/.build/checkouts/swift-binary/Sources/Binary/Absorbed/swift-binary-base/Binary Base/Binary.Base.58+encode.swift" "/host/spi-builder-workspace/.build/checkouts/swift-binary/Sources/Binary/Absorbed/swift-binary-base/Binary Base/Binary.Base.58.swift" "/host/spi-builder-workspace/.build/checkouts/swift-binary/Sources/Binary/Absorbed/swift-binary-base/Binary Base/Binary.Base.62+decode.swift" "/host/spi-builder-workspace/.build/checkouts/swift-binary/Sources/Binary/Absorbed/swift-binary-base/Binary Base/Binary.Base.62+encode.swift" "/host/spi-builder-workspace/.build/checkouts/swift-binary/Sources/Binary/Absorbed/swift-binary-base/Binary Base/Binary.Base.62.Alphabet.swift" "/host/spi-builder-workspace/.build/checkouts/swift-binary/Sources/Binary/Absorbed/swift-binary-base/Binary Base/Binary.Base.62.swift" "/host/spi-builder-workspace/.build/checkouts/swift-binary/Sources/Binary/Absorbed/swift-binary-base/Binary Base/Binary.Base.64+decode.swift" "/host/spi-builder-workspace/.build/checkouts/swift-binary/Sources/Binary/Absorbed/swift-binary-base/Binary Base/Binary.Base.64+encode.swift" "/host/spi-builder-workspace/.build/checkouts/swift-binary/Sources/Binary/Absorbed/swift-binary-base/Binary Base/Binary.Base.64.swift" "/host/spi-builder-workspace/.build/checkouts/swift-binary/Sources/Binary/Absorbed/swift-binary-base/Binary Base/Binary.Base.85+decode.swift" "/host/spi-builder-workspace/.build/checkouts/swift-binary/Sources/Binary/Absorbed/swift-binary-base/Binary Base/Binary.Base.85+encode.swift" "/host/spi-builder-workspace/.build/checkouts/swift-binary/Sources/Binary/Absorbed/swift-binary-base/Binary Base/Binary.Base.85.swift" "/host/spi-builder-workspace/.build/checkouts/swift-binary/Sources/Binary/Absorbed/swift-binary-base/Binary Base/Binary.Base.Decode.swift" "/host/spi-builder-workspace/.build/checkouts/swift-binary/Sources/Binary/Absorbed/swift-binary-base/Binary Base/Binary.Base.Encode.swift" "/host/spi-builder-workspace/.build/checkouts/swift-binary/Sources/Binary/Absorbed/swift-binary-base/Binary Base/Binary.Base.swift" "/host/spi-builder-workspace/.build/checkouts/swift-binary/Sources/Binary/Absorbed/swift-binary-base/Binary Base/Property+Binary.Base.16.Decode.swift" "/host/spi-builder-workspace/.build/checkouts/swift-binary/Sources/Binary/Absorbed/swift-binary-base/Binary Base/Property+Binary.Base.16.Encode.swift" "/host/spi-builder-workspace/.build/checkouts/swift-binary/Sources/Binary/Absorbed/swift-binary-base/Binary Base/Property+Binary.Base.32.Decode.swift" "/host/spi-builder-workspace/.build/checkouts/swift-binary/Sources/Binary/Absorbed/swift-binary-base/Binary Base/Property+Binary.Base.32.Encode.swift" "/host/spi-builder-workspace/.build/checkouts/swift-binary/Sources/Binary/Absorbed/swift-binary-base/Binary Base/Property+Binary.Base.58.Decode.swift" "/host/spi-builder-workspace/.build/checkouts/swift-binary/Sources/Binary/Absorbed/swift-binary-base/Binary Base/Property+Binary.Base.58.Encode.swift" "/host/spi-builder-workspace/.build/checkouts/swift-binary/Sources/Binary/Absorbed/swift-binary-base/Binary Base/Property+Binary.Base.62.Decode.swift" "/host/spi-builder-workspace/.build/checkouts/swift-binary/Sources/Binary/Absorbed/swift-binary-base/Binary Base/Property+Binary.Base.62.Encode.swift" "/host/spi-builder-workspace/.build/checkouts/swift-binary/Sources/Binary/Absorbed/swift-binary-base/Binary Base/Property+Binary.Base.64.Decode.swift" "/host/spi-builder-workspace/.build/checkouts/swift-binary/Sources/Binary/Absorbed/swift-binary-base/Binary Base/Property+Binary.Base.64.Encode.swift" "/host/spi-builder-workspace/.build/checkouts/swift-binary/Sources/Binary/Absorbed/swift-binary-base/Binary Base/Property+Binary.Base.85.Decode.swift" "/host/spi-builder-workspace/.build/checkouts/swift-binary/Sources/Binary/Absorbed/swift-binary-base/Binary Base/Property+Binary.Base.85.Encode.swift" "/host/spi-builder-workspace/.build/checkouts/swift-binary/Sources/Binary/Absorbed/swift-binary-byte/Binary Byte/Array+Bytes+Byte.swift" "/host/spi-builder-workspace/.build/checkouts/swift-binary/Sources/Binary/Absorbed/swift-binary-byte/Binary Byte/FixedWidthInteger+Binary+UInt8.swift" "/host/spi-builder-workspace/.build/checkouts/swift-binary/Sources/Binary/Absorbed/swift-binary-byte/Binary Byte/RangeReplaceableCollection+Bytes.swift" "/host/spi-builder-workspace/.build/checkouts/swift-binary/Sources/Binary/Absorbed/swift-binary-leb128/Binary LEB128 Decode/Binary LEB128 Decode.exports.swift" "/host/spi-builder-workspace/.build/checkouts/swift-binary/Sources/Binary/Absorbed/swift-binary-leb128/Binary LEB128 Decode/Binary.LEB128.Decode.swift" "/host/spi-builder-workspace/.build/checkouts/swift-binary/Sources/Binary/Absorbed/swift-binary-leb128/Binary LEB128 Encode/Binary LEB128 Encode.exports.swift" "/host/spi-builder-workspace/.build/checkouts/swift-binary/Sources/Binary/Absorbed/swift-binary-leb128/Binary LEB128 Encode/Binary.LEB128.Serialize.swift" "/host/spi-builder-workspace/.build/checkouts/swift-binary/Sources/Binary/Absorbed/swift-binary-leb128/Binary LEB128 Parser/Binary LEB128 Parser.exports.swift" "/host/spi-builder-workspace/.build/checkouts/swift-binary/Sources/Binary/Absorbed/swift-binary-leb128/Binary LEB128 Parser/Binary.LEB128.Signed.swift" "/host/spi-builder-workspace/.build/checkouts/swift-binary/Sources/Binary/Absorbed/swift-binary-leb128/Binary LEB128 Parser/Binary.LEB128.Unsigned.swift" "/host/spi-builder-workspace/.build/checkouts/swift-binary/Sources/Binary/Absorbed/swift-binary-leb128/Binary LEB128/Binary LEB128.exports.swift" "/host/spi-builder-workspace/.build/checkouts/swift-binary/Sources/Binary/Absorbed/swift-binary-leb128/Binary LEB128/Binary.LEB128.Error.swift" "/host/spi-builder-workspace/.build/checkouts/swift-binary/Sources/Binary/Absorbed/swift-binary-leb128/Binary LEB128/Binary.LEB128.swift" "/host/spi-builder-workspace/.build/checkouts/swift-binary/Sources/Binary/Absorbed/swift-binary-serializer/Binary Integer Serializer/Binary Integer Serializer.exports.swift" "/host/spi-builder-workspace/.build/checkouts/swift-binary/Sources/Binary/Absorbed/swift-binary-serializer/Binary Integer Serializer/Int16+Serializer.swift" "/host/spi-builder-workspace/.build/checkouts/swift-binary/Sources/Binary/Absorbed/swift-binary-serializer/Binary Integer Serializer/Int32+Serializer.swift" "/host/spi-builder-workspace/.build/checkouts/swift-binary/Sources/Binary/Absorbed/swift-binary-serializer/Binary Integer Serializer/Int64+Serializer.swift" "/host/spi-builder-workspace/.build/checkouts/swift-binary/Sources/Binary/Absorbed/swift-binary-serializer/Binary Integer Serializer/Int8+Serializer.swift" "/host/spi-builder-workspace/.build/checkouts/swift-binary/Sources/Binary/Absorbed/swift-binary-serializer/Binary Integer Serializer/UInt16+Serializer.swift" "/host/spi-builder-workspace/.build/checkouts/swift-binary/Sources/Binary/Absorbed/swift-binary-serializer/Binary Integer Serializer/UInt32+Serializer.swift" "/host/spi-builder-workspace/.build/checkouts/swift-binary/Sources/Binary/Absorbed/swift-binary-serializer/Binary Integer Serializer/UInt64+Serializer.swift" "/host/spi-builder-workspace/.build/checkouts/swift-binary/Sources/Binary/Absorbed/swift-binary-serializer/Binary Integer Serializer/UInt8+Serializer.swift" "/host/spi-builder-workspace/.build/checkouts/swift-binary/Sources/Binary/Absorbed/swift-binary-serializer/Binary Serializable/Binary Serializable.exports.swift" "/host/spi-builder-workspace/.build/checkouts/swift-binary/Sources/Binary/Absorbed/swift-binary-serializer/Binary Serializable/Binary.Serializable+UInt8.swift" -primary-file "/host/spi-builder-workspace/.build/checkouts/swift-binary/Sources/Binary/Absorbed/swift-binary-serializer/Binary Serializable/Binary.Serializable.swift" -primary-file "/host/spi-builder-workspace/.build/checkouts/swift-binary/Sources/Binary/Absorbed/swift-binary-serializer/Binary Serializer Witness/Binary.Serializer+RawRepresentable.swift" -primary-file "/host/spi-builder-workspace/.build/checkouts/swift-binary/Sources/Binary/Absorbed/swift-binary-serializer/Binary Serializer Witness/Binary.Serializer+Serializer.Protocol.swift" -primary-file "/host/spi-builder-workspace/.build/checkouts/swift-binary/Sources/Binary/Absorbed/swift-binary-serializer/Binary Serializer Witness/Binary.Serializer.swift" -primary-file "/host/spi-builder-workspace/.build/checkouts/swift-binary/Sources/Binary/Absorbed/swift-binary-serializer/Binary Serializer/Binary Serializer.exports.swift" -primary-file /host/spi-builder-workspace/.build/checkouts/swift-binary/Sources/Binary/Binary.Endianness.swift -primary-file /host/spi-builder-workspace/.build/checkouts/swift-binary/Sources/Binary/Binary.swift -primary-file /host/spi-builder-workspace/.build/checkouts/swift-binary/Sources/Binary/Cursor/Binary.Cursor.Error.swift -primary-file /host/spi-builder-workspace/.build/checkouts/swift-binary/Sources/Binary/Cursor/Binary.Cursor.Wrapping.swift /host/spi-builder-workspace/.build/checkouts/swift-binary/Sources/Binary/Cursor/Binary.Cursor.swift /host/spi-builder-workspace/.build/checkouts/swift-binary/Sources/Binary/Cursor/Binary.Reader.Error.swift /host/spi-builder-workspace/.build/checkouts/swift-binary/Sources/Binary/Cursor/Binary.Reader.swift /host/spi-builder-workspace/.build/checkouts/swift-binary/Sources/Binary/Cursor/Cursor.exports.swift /host/spi-builder-workspace/.build/checkouts/swift-binary/Sources/Binary/Cursor/__BinaryCursorError.Field.swift /host/spi-builder-workspace/.build/checkouts/swift-binary/Sources/Binary/RangeReplaceableCollection+Binary.swift /host/spi-builder-workspace/.build/checkouts/swift-binary/Sources/Binary/Swift.FixedWidthInteger+Binary.swift /host/spi-builder-workspace/.build/checkouts/swift-binary/Sources/Binary/Swift.RangeReplaceableCollection+Binary.swift /host/spi-builder-workspace/.build/checkouts/swift-binary/Sources/Binary/exports.swift -supplementary-output-file-map /host/spi-builder-workspace/.build/out/Intermediates.noindex/swift-binary.build/Debug-webassembly-wasm32/Binary-t.build/Objects-normal/wasm32/supplementaryOutputs-128 -target wasm32-unknown-wasip1 -disable-objc-interop -sdk /root/.swiftpm/swift-sdks/swift-6.4.x-DEVELOPMENT-SNAPSHOT-2026-09-04-a_wasm.artifactbundle/swift-6.4.x-DEVELOPMENT-SNAPSHOT-2026-09-04-a_wasm/wasm32-unknown-wasip1/WASI.sdk -sysroot /root/.swiftpm/swift-sdks/swift-6.4.x-DEVELOPMENT-SNAPSHOT-2026-09-04-a_wasm.artifactbundle/swift-6.4.x-DEVELOPMENT-SNAPSHOT-2026-09-04-a_wasm/wasm32-unknown-wasip1/WASI.sdk -I /host/spi-builder-workspace/.build/out/Products/Debug-webassembly-wasm32 -module-cache-path /host/spi-builder-workspace/.build/out/ModuleCache.noindex -color-diagnostics -Xcc -fcolor-diagnostics -enable-testing -g -debug-info-format=dwarf -dwarf-version=4 -suppress-warnings -swift-version 6 -Onone -D SWIFT_PACKAGE -D DEBUG -D SWIFT_MODULE_RESOURCE_BUNDLE_UNAVAILABLE -D Serializer -D Xcode -serialize-debugging-options -enable-upcoming-feature ExistentialAny -enable-upcoming-feature InternalImportsByDefault -enable-upcoming-feature MemberImportVisibility -enable-upcoming-feature NonisolatedNonsendingByDefault -enable-experimental-feature Lifetimes -enable-upcoming-feature InferIsolatedConformances -enable-experimental-feature DebugDescriptionMacro -strict-memory-safety -empty-abi-descriptor -external-plugin-path /usr/lib/swift/host/plugins/testing#/usr/bin/swift-plugin-server -validate-clang-modules-once -clang-build-session-file /host/spi-builder-workspace/.build/out/ModuleCache.noindex/Session.modulevalidation -Xcc -working-directory -Xcc /host -resource-dir /root/.swiftpm/swift-sdks/swift-6.4.x-DEVELOPMENT-SNAPSHOT-2026-09-04-a_wasm.artifactbundle/swift-6.4.x-DEVELOPMENT-SNAPSHOT-2026-09-04-a_wasm/wasm32-unknown-wasip1/swift.xctoolchain/usr/lib/swift_static -use-static-resource-dir -enable-anonymous-context-mangled-names -file-compilation-dir /host -Xcc -resource-dir -Xcc /root/.swiftpm/swift-sdks/swift-6.4.x-DEVELOPMENT-SNAPSHOT-2026-09-04-a_wasm.artifactbundle/swift-6.4.x-DEVELOPMENT-SNAPSHOT-2026-09-04-a_wasm/wasm32-unknown-wasip1/swift.xctoolchain/usr/lib/swift_static/clang -Xcc -D_LIBCPP_HARDENING_MODE=_LIBCPP_HARDENING_MODE_DEBUG -Xcc -fmodules-prune-interval=86400 -Xcc -fmodules-prune-after=345600 -Xcc -I/host/spi-builder-workspace/.build/out/Products/Debug-webassembly-wasm32/include -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/swift-binary.build/Debug-webassembly-wasm32/Binary-t.build/DerivedSources-normal/wasm32 -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/swift-binary.build/Debug-webassembly-wasm32/Binary-t.build/DerivedSources/wasm32 -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/swift-binary.build/Debug-webassembly-wasm32/Binary-t.build/DerivedSources -Xcc -DSWIFT_PACKAGE -Xcc -DDEBUG=1 -no-auto-bridging-header-chaining -module-name Binary -package-name swift_binary -const-gather-protocols-file /host/spi-builder-workspace/.build/out/Intermediates.noindex/swift-binary.build/Debug-webassembly-wasm32/Binary-t.build/Objects-normal/wasm32/Binary_const_extract_protocols.json -in-process-plugin-server-path /usr/lib/swift/host/libSwiftInProcPluginServer.so -plugin-path /usr/lib/swift/host/plugins -plugin-path /usr/local/lib/swift/host/plugins -parse-as-library -o /host/spi-builder-workspace/.build/out/Intermediates.noindex/swift-binary.build/Debug-webassembly-wasm32/Binary-t.build/Objects-normal/wasm32/Binary.Serializable.o -o /host/spi-builder-workspace/.build/out/Intermediates.noindex/swift-binary.build/Debug-webassembly-wasm32/Binary-t.build/Objects-normal/wasm32/Binary.Serializer+RawRepresentable.o -o /host/spi-builder-workspace/.build/out/Intermediates.noindex/swift-binary.build/Debug-webassembly-wasm32/Binary-t.build/Objects-normal/wasm32/Binary.Serializer+Serializer.Protocol.o -o /host/spi-builder-workspace/.build/out/Intermediates.noindex/swift-binary.build/Debug-webassembly-wasm32/Binary-t.build/Objects-normal/wasm32/Binary.Serializer.o -o "/host/spi-builder-workspace/.build/out/Intermediates.noindex/swift-binary.build/Debug-webassembly-wasm32/Binary-t.build/Objects-normal/wasm32/Binary Serializer.exports.o" -o /host/spi-builder-workspace/.build/out/Intermediates.noindex/swift-binary.build/Debug-webassembly-wasm32/Binary-t.build/Objects-normal/wasm32/Binary.Endianness.o -o /host/spi-builder-workspace/.build/out/Intermediates.noindex/swift-binary.build/Debug-webassembly-wasm32/Binary-t.build/Objects-normal/wasm32/Binary.o -o /host/spi-builder-workspace/.build/out/Intermediates.noindex/swift-binary.build/Debug-webassembly-wasm32/Binary-t.build/Objects-normal/wasm32/Binary.Cursor.Error.o -o /host/spi-builder-workspace/.build/out/Intermediates.noindex/swift-binary.build/Debug-webassembly-wasm32/Binary-t.build/Objects-normal/wasm32/Binary.Cursor.Wrapping.o -index-unit-output-path /swift-binary.build/Debug-webassembly-wasm32/Binary-t.build/Objects-normal/wasm32/Binary.Serializable.o -index-unit-output-path /swift-binary.build/Debug-webassembly-wasm32/Binary-t.build/Objects-normal/wasm32/Binary.Serializer+RawRepresentable.o -index-unit-output-path /swift-binary.build/Debug-webassembly-wasm32/Binary-t.build/Objects-normal/wasm32/Binary.Serializer+Serializer.Protocol.o -index-unit-output-path /swift-binary.build/Debug-webassembly-wasm32/Binary-t.build/Objects-normal/wasm32/Binary.Serializer.o -index-unit-output-path "/swift-binary.build/Debug-webassembly-wasm32/Binary-t.build/Objects-normal/wasm32/Binary Serializer.exports.o" -index-unit-output-path /swift-binary.build/Debug-webassembly-wasm32/Binary-t.build/Objects-normal/wasm32/Binary.Endianness.o -index-unit-output-path /swift-binary.build/Debug-webassembly-wasm32/Binary-t.build/Objects-normal/wasm32/Binary.o -index-unit-output-path /swift-binary.build/Debug-webassembly-wasm32/Binary-t.build/Objects-normal/wasm32/Binary.Cursor.Error.o -index-unit-output-path /swift-binary.build/Debug-webassembly-wasm32/Binary-t.build/Objects-normal/wasm32/Binary.Cursor.Wrapping.o -index-store-path /host/spi-builder-workspace/.build/out -index-system-modules
1. Swift version 6.4.2-dev (LLVM 15622a86b1749a9, Swift d2e983b81b18217)
2. Compiling with the current language version
3. While evaluating request ASTLoweringRequest(Lowering AST to SIL for file "/host/spi-builder-workspace/.build/checkouts/swift-binary/Sources/Binary/Absorbed/swift-binary-serializer/Binary Serializer Witness/Binary.Serializer+Serializer.Protocol.swift")
4. While verifying SIL function "@$s10Serializer11SerializingPAAs5NeverO4BodyRtzRi_z6BufferRj_zAIRI0_6OutputRj_zAKRI0_rlE4bodyAEvr".
for read for body (in module 'Serializer')
#0 0x00005c4206da5d98 llvm::sys::PrintStackTrace(llvm::raw_ostream&, int) (/usr/bin/swift-frontend+0x8bb1d98)
#1 0x00005c4206da3585 llvm::sys::RunSignalHandlers() (/usr/bin/swift-frontend+0x8baf585)
#2 0x00005c4206da6b41 SignalHandler(int, siginfo_t*, void*) Signals.cpp:0:0
#3 0x00007257f3510520 (/lib/x86_64-linux-gnu/libc.so.6+0x42520)
#4 0x00007257f35649bc pthread_kill (/lib/x86_64-linux-gnu/libc.so.6+0x969bc)
#5 0x00007257f3510476 gsignal (/lib/x86_64-linux-gnu/libc.so.6+0x42476)
#6 0x00007257f34f67f3 abort (/lib/x86_64-linux-gnu/libc.so.6+0x287f3)
#7 0x00005c41ffa71851 (/usr/bin/swift-frontend+0x187d851)
#8 0x00005c41ffa72a5f swift::SILFunction::verify(swift::CalleeCache*, swift::DominanceInfo*, bool, bool, bool) const (/usr/bin/swift-frontend+0x187ea5f)
#9 0x00005c41ffa77f18 swift::SILModule::verify(swift::CalleeCache*, bool, bool) const (/usr/bin/swift-frontend+0x1883f18)
#10 0x00005c41ffa77dcf swift::SILModule::verify(bool, bool) const (/usr/bin/swift-frontend+0x1883dcf)
#11 0x00005c41ff49d363 swift::Lowering::SILGenModule::~SILGenModule() crtstuff.c:0:0
#12 0x00005c41ff4aa822 swift::ASTLoweringRequest::evaluate(swift::Evaluator&, swift::ASTLoweringDescriptor) const (/usr/bin/swift-frontend+0x12b6822)
#13 0x00005c41ff5c5be6 swift::SimpleRequest<swift::ASTLoweringRequest, std::unique_ptr<swift::SILModule, std::default_delete<swift::SILModule>> (swift::ASTLoweringDescriptor), (swift::RequestFlags)17>::evaluateRequest(swift::ASTLoweringRequest const&, swift::Evaluator&) crtstuff.c:0:0
#14 0x00005c41ff4af255 swift::ASTLoweringRequest::OutputType swift::Evaluator::getResultUncached<swift::ASTLoweringRequest, swift::ASTLoweringRequest::OutputType swift::evaluateOrFatal<swift::ASTLoweringRequest>(swift::Evaluator&, swift::ASTLoweringRequest)::'lambda'()>(swift::ASTLoweringRequest const&, swift::ASTLoweringRequest::OutputType swift::evaluateOrFatal<swift::ASTLoweringRequest>(swift::Evaluator&, swift::ASTLoweringRequest)::'lambda'()) crtstuff.c:0:0
#15 0x00005c41ff4aad2f swift::performASTLowering(swift::FileUnit&, swift::Lowering::TypeConverter&, swift::SILOptions const&, swift::IRGenOptions const*) (/usr/bin/swift-frontend+0x12b6d2f)
#16 0x00005c41fec0abe2 swift::performCompileStepsPostSema(swift::CompilerInstance&, int&, swift::FrontendObserver*, llvm::ArrayRef<char const*>) (/usr/bin/swift-frontend+0xa16be2)
#17 0x00005c41fec22fda withSemanticAnalysis(swift::CompilerInstance&, swift::FrontendObserver*, llvm::function_ref<bool (swift::CompilerInstance&)>, bool) FrontendTool.cpp:0:0
#18 0x00005c41fec10aa9 performCompile(swift::CompilerInstance&, int&, swift::FrontendObserver*, llvm::ArrayRef<char const*>) FrontendTool.cpp:0:0
#19 0x00005c41fec0d6ee swift::performFrontend(llvm::ArrayRef<char const*>, char const*, void*, swift::FrontendObserver*) (/usr/bin/swift-frontend+0xa196ee)
#20 0x00005c41fe925ba8 swift::mainEntry(int, char const**) (/usr/bin/swift-frontend+0x731ba8)
#21 0x00007257f34f7d90 (/lib/x86_64-linux-gnu/libc.so.6+0x29d90)
#22 0x00007257f34f7e40 __libc_start_main (/lib/x86_64-linux-gnu/libc.so.6+0x29e40)
#23 0x00005c41fe924a65 _start (/usr/bin/swift-frontend+0x730a65)
*** Signal 6: Backtracing from 0x7257f35ec9dd... done ***
*** Program crashed: Aborted at 0x00007257f35ec9dd ***
Platform: x86_64 Linux (Ubuntu 22.04.5 LTS)
Thread 0 "swift-frontend" crashed:
0 0x00007257f35ec9dd <unknown> in libc.so.6
Registers:
rax 0x0000000000000000 0
rdx 0x0000000000000006 6
rcx 0x00007257f35ec9dd 48 3d 01 f0 ff ff 73 01 c3 48 8b 0d 23 b4 0f 00 H=·ðÿÿs·ÃH··#´··
rbx 0x0000000000000006 6
rsi 0x0000000000001fff 8191
rdi 0x0000000000001fff 8191
rbp 0x0000000000001fff 8191
rsp 0x00005c4221ec4068 6b 6b da 06 42 5c 00 00 f0 42 ec 21 42 5c 00 00 kkÚ·B\··ðBì!B\··
r8 0x00005c4221ec42f0 06 00 00 00 00 00 00 00 fa ff ff ff 00 00 00 00 ········úÿÿÿ····
r9 0x00005c4221ec42f0 06 00 00 00 00 00 00 00 fa ff ff ff 00 00 00 00 ········úÿÿÿ····
r10 0x00005c4221ec42f0 06 00 00 00 00 00 00 00 fa ff ff ff 00 00 00 00 ········úÿÿÿ····
r11 0x0000000000000246 582
r12 0x0000000000000000 0
r13 0x0000000000000000 0
r14 0x0000000000000000 0
r15 0x00005c4221ec4078 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ················
rip 0x00007257f35ec9dd 48 3d 01 f0 ff ff 73 01 c3 48 8b 0d 23 b4 0f 00 H=·ðÿÿs·ÃH··#´··
rflags 0x0000000000000246 ZF PF
cs 0x0033 fs 0x0000 gs 0x0000
Images (27 omitted):
0x00007257f34ce000–0x00007257f368a401 6a6cb5a80fd5e5bb5bf3aeaa111add98e88843a5 libc.so.6 /usr/lib/x86_64-linux-gnu/libc.so.6
Backtrace took 0.01s
Failed frontend command:
/usr/bin/swift-frontend -frontend -c /host/spi-builder-workspace/.build/checkouts/swift-binary/Sources/Binary/Absorbed/swift-binary-base/Binary\ Base/Binary\ Base.Binary.swift /host/spi-builder-workspace/.build/checkouts/swift-binary/Sources/Binary/Absorbed/swift-binary-base/Binary\ Base/Binary.Base.16+decode.swift /host/spi-builder-workspace/.build/checkouts/swift-binary/Sources/Binary/Absorbed/swift-binary-base/Binary\ Base/Binary.Base.16+encode.swift /host/spi-builder-workspace/.build/checkouts/swift-binary/Sources/Binary/Absorbed/swift-binary-base/Binary\ Base/Binary.Base.16.swift /host/spi-builder-workspace/.build/checkouts/swift-binary/Sources/Binary/Absorbed/swift-binary-base/Binary\ Base/Binary.Base.32+decode.swift /host/spi-builder-workspace/.build/checkouts/swift-binary/Sources/Binary/Absorbed/swift-binary-base/Binary\ Base/Binary.Base.32+encode.swift /host/spi-builder-workspace/.build/checkouts/swift-binary/Sources/Binary/Absorbed/swift-binary-base/Binary\ Base/Binary.Base.32.swift /host/spi-builder-workspace/.build/checkouts/swift-binary/Sources/Binary/Absorbed/swift-binary-base/Binary\ Base/Binary.Base.58+decode.swift /host/spi-builder-workspace/.build/checkouts/swift-binary/Sources/Binary/Absorbed/swift-binary-base/Binary\ Base/Binary.Base.58+encode.swift /host/spi-builder-workspace/.build/checkouts/swift-binary/Sources/Binary/Absorbed/swift-binary-base/Binary\ Base/Binary.Base.58.swift /host/spi-builder-workspace/.build/checkouts/swift-binary/Sources/Binary/Absorbed/swift-binary-base/Binary\ Base/Binary.Base.62+decode.swift /host/spi-builder-workspace/.build/checkouts/swift-binary/Sources/Binary/Absorbed/swift-binary-base/Binary\ Base/Binary.Base.62+encode.swift /host/spi-builder-workspace/.build/checkouts/swift-binary/Sources/Binary/Absorbed/swift-binary-base/Binary\ Base/Binary.Base.62.Alphabet.swift /host/spi-builder-workspace/.build/checkouts/swift-binary/Sources/Binary/Absorbed/swift-binary-base/Binary\ Base/Binary.Base.62.swift /host/spi-builder-workspace/.build/checkouts/swift-binary/Sources/Binary/Absorbed/swift-binary-base/Binary\ Base/Binary.Base.64+decode.swift /host/spi-builder-workspace/.build/checkouts/swift-binary/Sources/Binary/Absorbed/swift-binary-base/Binary\ Base/Binary.Base.64+encode.swift /host/spi-builder-workspace/.build/checkouts/swift-binary/Sources/Binary/Absorbed/swift-binary-base/Binary\ Base/Binary.Base.64.swift /host/spi-builder-workspace/.build/checkouts/swift-binary/Sources/Binary/Absorbed/swift-binary-base/Binary\ Base/Binary.Base.85+decode.swift /host/spi-builder-workspace/.build/checkouts/swift-binary/Sources/Binary/Absorbed/swift-binary-base/Binary\ Base/Binary.Base.85+encode.swift /host/spi-builder-workspace/.build/checkouts/swift-binary/Sources/Binary/Absorbed/swift-binary-base/Binary\ Base/Binary.Base.85.swift /host/spi-builder-workspace/.build/checkouts/swift-binary/Sources/Binary/Absorbed/swift-binary-base/Binary\ Base/Binary.Base.Decode.swift /host/spi-builder-workspace/.build/checkouts/swift-binary/Sources/Binary/Absorbed/swift-binary-base/Binary\ Base/Binary.Base.Encode.swift /host/spi-builder-workspace/.build/checkouts/swift-binary/Sources/Binary/Absorbed/swift-binary-base/Binary\ Base/Binary.Base.swift /host/spi-builder-workspace/.build/checkouts/swift-binary/Sources/Binary/Absorbed/swift-binary-base/Binary\ Base/Property+Binary.Base.16.Decode.swift /host/spi-builder-workspace/.build/checkouts/swift-binary/Sources/Binary/Absorbed/swift-binary-base/Binary\ Base/Property+Binary.Base.16.Encode.swift /host/spi-builder-workspace/.build/checkouts/swift-binary/Sources/Binary/Absorbed/swift-binary-base/Binary\ Base/Property+Binary.Base.32.Decode.swift /host/spi-builder-workspace/.build/checkouts/swift-binary/Sources/Binary/Absorbed/swift-binary-base/Binary\ Base/Property+Binary.Base.32.Encode.swift /host/spi-builder-workspace/.build/checkouts/swift-binary/Sources/Binary/Absorbed/swift-binary-base/Binary\ Base/Property+Binary.Base.58.Decode.swift /host/spi-builder-workspace/.build/checkouts/swift-binary/Sources/Binary/Absorbed/swift-binary-base/Binary\ Base/Property+Binary.Base.58.Encode.swift /host/spi-builder-workspace/.build/checkouts/swift-binary/Sources/Binary/Absorbed/swift-binary-base/Binary\ Base/Property+Binary.Base.62.Decode.swift /host/spi-builder-workspace/.build/checkouts/swift-binary/Sources/Binary/Absorbed/swift-binary-base/Binary\ Base/Property+Binary.Base.62.Encode.swift /host/spi-builder-workspace/.build/checkouts/swift-binary/Sources/Binary/Absorbed/swift-binary-base/Binary\ Base/Property+Binary.Base.64.Decode.swift /host/spi-builder-workspace/.build/checkouts/swift-binary/Sources/Binary/Absorbed/swift-binary-base/Binary\ Base/Property+Binary.Base.64.Encode.swift /host/spi-builder-workspace/.build/checkouts/swift-binary/Sources/Binary/Absorbed/swift-binary-base/Binary\ Base/Property+Binary.Base.85.Decode.swift /host/spi-builder-workspace/.build/checkouts/swift-binary/Sources/Binary/Absorbed/swift-binary-base/Binary\ Base/Property+Binary.Base.85.Encode.swift /host/spi-builder-workspace/.build/checkouts/swift-binary/Sources/Binary/Absorbed/swift-binary-byte/Binary\ Byte/Array+Bytes+Byte.swift /host/spi-builder-workspace/.build/checkouts/swift-binary/Sources/Binary/Absorbed/swift-binary-byte/Binary\ Byte/FixedWidthInteger+Binary+UInt8.swift /host/spi-builder-workspace/.build/checkouts/swift-binary/Sources/Binary/Absorbed/swift-binary-byte/Binary\ Byte/RangeReplaceableCollection+Bytes.swift /host/spi-builder-workspace/.build/checkouts/swift-binary/Sources/Binary/Absorbed/swift-binary-leb128/Binary\ LEB128\ Decode/Binary\ LEB128\ Decode.exports.swift /host/spi-builder-workspace/.build/checkouts/swift-binary/Sources/Binary/Absorbed/swift-binary-leb128/Binary\ LEB128\ Decode/Binary.LEB128.Decode.swift /host/spi-builder-workspace/.build/checkouts/swift-binary/Sources/Binary/Absorbed/swift-binary-leb128/Binary\ LEB128\ Encode/Binary\ LEB128\ Encode.exports.swift /host/spi-builder-workspace/.build/checkouts/swift-binary/Sources/Binary/Absorbed/swift-binary-leb128/Binary\ LEB128\ Encode/Binary.LEB128.Serialize.swift /host/spi-builder-workspace/.build/checkouts/swift-binary/Sources/Binary/Absorbed/swift-binary-leb128/Binary\ LEB128\ Parser/Binary\ LEB128\ Parser.exports.swift /host/spi-builder-workspace/.build/checkouts/swift-binary/Sources/Binary/Absorbed/swift-binary-leb128/Binary\ LEB128\ Parser/Binary.LEB128.Signed.swift /host/spi-builder-workspace/.build/checkouts/swift-binary/Sources/Binary/Absorbed/swift-binary-leb128/Binary\ LEB128\ Parser/Binary.LEB128.Unsigned.swift /host/spi-builder-workspace/.build/checkouts/swift-binary/Sources/Binary/Absorbed/swift-binary-leb128/Binary\ LEB128/Binary\ LEB128.exports.swift /host/spi-builder-workspace/.build/checkouts/swift-binary/Sources/Binary/Absorbed/swift-binary-leb128/Binary\ LEB128/Binary.LEB128.Error.swift /host/spi-builder-workspace/.build/checkouts/swift-binary/Sources/Binary/Absorbed/swift-binary-leb128/Binary\ LEB128/Binary.LEB128.swift /host/spi-builder-workspace/.build/checkouts/swift-binary/Sources/Binary/Absorbed/swift-binary-serializer/Binary\ Integer\ Serializer/Binary\ Integer\ Serializer.exports.swift /host/spi-builder-workspace/.build/checkouts/swift-binary/Sources/Binary/Absorbed/swift-binary-serializer/Binary\ Integer\ Serializer/Int16+Serializer.swift /host/spi-builder-workspace/.build/checkouts/swift-binary/Sources/Binary/Absorbed/swift-binary-serializer/Binary\ Integer\ Serializer/Int32+Serializer.swift /host/spi-builder-workspace/.build/checkouts/swift-binary/Sources/Binary/Absorbed/swift-binary-serializer/Binary\ Integer\ Serializer/Int64+Serializer.swift /host/spi-builder-workspace/.build/checkouts/swift-binary/Sources/Binary/Absorbed/swift-binary-serializer/Binary\ Integer\ Serializer/Int8+Serializer.swift /host/spi-builder-workspace/.build/checkouts/swift-binary/Sources/Binary/Absorbed/swift-binary-serializer/Binary\ Integer\ Serializer/UInt16+Serializer.swift /host/spi-builder-workspace/.build/checkouts/swift-binary/Sources/Binary/Absorbed/swift-binary-serializer/Binary\ Integer\ Serializer/UInt32+Serializer.swift /host/spi-builder-workspace/.build/checkouts/swift-binary/Sources/Binary/Absorbed/swift-binary-serializer/Binary\ Integer\ Serializer/UInt64+Serializer.swift /host/spi-builder-workspace/.build/checkouts/swift-binary/Sources/Binary/Absorbed/swift-binary-serializer/Binary\ Integer\ Serializer/UInt8+Serializer.swift /host/spi-builder-workspace/.build/checkouts/swift-binary/Sources/Binary/Absorbed/swift-binary-serializer/Binary\ Serializable/Binary\ Serializable.exports.swift /host/spi-builder-workspace/.build/checkouts/swift-binary/Sources/Binary/Absorbed/swift-binary-serializer/Binary\ Serializable/Binary.Serializable+UInt8.swift -primary-file /host/spi-builder-workspace/.build/checkouts/swift-binary/Sources/Binary/Absorbed/swift-binary-serializer/Binary\ Serializable/Binary.Serializable.swift -primary-file /host/spi-builder-workspace/.build/checkouts/swift-binary/Sources/Binary/Absorbed/swift-binary-serializer/Binary\ Serializer\ Witness/Binary.Serializer+RawRepresentable.swift -primary-file /host/spi-builder-workspace/.build/checkouts/swift-binary/Sources/Binary/Absorbed/swift-binary-serializer/Binary\ Serializer\ Witness/Binary.Serializer+Serializer.Protocol.swift -primary-file /host/spi-builder-workspace/.build/checkouts/swift-binary/Sources/Binary/Absorbed/swift-binary-serializer/Binary\ Serializer\ Witness/Binary.Serializer.swift -primary-file /host/spi-builder-workspace/.build/checkouts/swift-binary/Sources/Binary/Absorbed/swift-binary-serializer/Binary\ Serializer/Binary\ Serializer.exports.swift -primary-file /host/spi-builder-workspace/.build/checkouts/swift-binary/Sources/Binary/Binary.Endianness.swift -primary-file /host/spi-builder-workspace/.build/checkouts/swift-binary/Sources/Binary/Binary.swift -primary-file /host/spi-builder-workspace/.build/checkouts/swift-binary/Sources/Binary/Cursor/Binary.Cursor.Error.swift -primary-file /host/spi-builder-workspace/.build/checkouts/swift-binary/Sources/Binary/Cursor/Binary.Cursor.Wrapping.swift /host/spi-builder-workspace/.build/checkouts/swift-binary/Sources/Binary/Cursor/Binary.Cursor.swift /host/spi-builder-workspace/.build/checkouts/swift-binary/Sources/Binary/Cursor/Binary.Reader.Error.swift /host/spi-builder-workspace/.build/checkouts/swift-binary/Sources/Binary/Cursor/Binary.Reader.swift /host/spi-builder-workspace/.build/checkouts/swift-binary/Sources/Binary/Cursor/Cursor.exports.swift /host/spi-builder-workspace/.build/checkouts/swift-binary/Sources/Binary/Cursor/__BinaryCursorError.Field.swift /host/spi-builder-workspace/.build/checkouts/swift-binary/Sources/Binary/RangeReplaceableCollection+Binary.swift /host/spi-builder-workspace/.build/checkouts/swift-binary/Sources/Binary/Swift.FixedWidthInteger+Binary.swift /host/spi-builder-workspace/.build/checkouts/swift-binary/Sources/Binary/Swift.RangeReplaceableCollection+Binary.swift /host/spi-builder-workspace/.build/checkouts/swift-binary/Sources/Binary/exports.swift -supplementary-output-file-map /host/spi-builder-workspace/.build/out/Intermediates.noindex/swift-binary.build/Debug-webassembly-wasm32/Binary-t.build/Objects-normal/wasm32/supplementaryOutputs-128 -target wasm32-unknown-wasip1 -disable-objc-interop -sdk /root/.swiftpm/swift-sdks/swift-6.4.x-DEVELOPMENT-SNAPSHOT-2026-09-04-a_wasm.artifactbundle/swift-6.4.x-DEVELOPMENT-SNAPSHOT-2026-09-04-a_wasm/wasm32-unknown-wasip1/WASI.sdk -sysroot /root/.swiftpm/swift-sdks/swift-6.4.x-DEVELOPMENT-SNAPSHOT-2026-09-04-a_wasm.artifactbundle/swift-6.4.x-DEVELOPMENT-SNAPSHOT-2026-09-04-a_wasm/wasm32-unknown-wasip1/WASI.sdk -I /host/spi-builder-workspace/.build/out/Products/Debug-webassembly-wasm32 -module-cache-path /host/spi-builder-workspace/.build/out/ModuleCache.noindex -color-diagnostics -Xcc -fcolor-diagnostics -enable-testing -g -debug-info-format\=dwarf -dwarf-version\=4 -suppress-warnings -swift-version 6 -Onone -D SWIFT_PACKAGE -D DEBUG -D SWIFT_MODULE_RESOURCE_BUNDLE_UNAVAILABLE -D Serializer -D Xcode -serialize-debugging-options -enable-upcoming-feature ExistentialAny -enable-upcoming-feature InternalImportsByDefault -enable-upcoming-feature MemberImportVisibility -enable-upcoming-feature NonisolatedNonsendingByDefault -enable-experimental-feature Lifetimes -enable-upcoming-feature InferIsolatedConformances -enable-experimental-feature DebugDescriptionMacro -strict-memory-safety -empty-abi-descriptor -external-plugin-path /usr/lib/swift/host/plugins/testing\#/usr/bin/swift-plugin-server -validate-clang-modules-once -clang-build-session-file /host/spi-builder-workspace/.build/out/ModuleCache.noindex/Session.modulevalidation -Xcc -working-directory -Xcc /host -resource-dir /root/.swiftpm/swift-sdks/swift-6.4.x-DEVELOPMENT-SNAPSHOT-2026-09-04-a_wasm.artifactbundle/swift-6.4.x-DEVELOPMENT-SNAPSHOT-2026-09-04-a_wasm/wasm32-unknown-wasip1/swift.xctoolchain/usr/lib/swift_static -use-static-resource-dir -enable-anonymous-context-mangled-names -file-compilation-dir /host -Xcc -resource-dir -Xcc /root/.swiftpm/swift-sdks/swift-6.4.x-DEVELOPMENT-SNAPSHOT-2026-09-04-a_wasm.artifactbundle/swift-6.4.x-DEVELOPMENT-SNAPSHOT-2026-09-04-a_wasm/wasm32-unknown-wasip1/swift.xctoolchain/usr/lib/swift_static/clang -Xcc -D_LIBCPP_HARDENING_MODE\=_LIBCPP_HARDENING_MODE_DEBUG -Xcc -fmodules-prune-interval\=86400 -Xcc -fmodules-prune-after\=345600 -Xcc -I/host/spi-builder-workspace/.build/out/Products/Debug-webassembly-wasm32/include -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/swift-binary.build/Debug-webassembly-wasm32/Binary-t.build/DerivedSources-normal/wasm32 -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/swift-binary.build/Debug-webassembly-wasm32/Binary-t.build/DerivedSources/wasm32 -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/swift-binary.build/Debug-webassembly-wasm32/Binary-t.build/DerivedSources -Xcc -DSWIFT_PACKAGE -Xcc -DDEBUG\=1 -no-auto-bridging-header-chaining -module-name Binary -package-name swift_binary -const-gather-protocols-file /host/spi-builder-workspace/.build/out/Intermediates.noindex/swift-binary.build/Debug-webassembly-wasm32/Binary-t.build/Objects-normal/wasm32/Binary_const_extract_protocols.json -in-process-plugin-server-path /usr/lib/swift/host/libSwiftInProcPluginServer.so -plugin-path /usr/lib/swift/host/plugins -plugin-path /usr/local/lib/swift/host/plugins -parse-as-library -o /host/spi-builder-workspace/.build/out/Intermediates.noindex/swift-binary.build/Debug-webassembly-wasm32/Binary-t.build/Objects-normal/wasm32/Binary.Serializable.o -o /host/spi-builder-workspace/.build/out/Intermediates.noindex/swift-binary.build/Debug-webassembly-wasm32/Binary-t.build/Objects-normal/wasm32/Binary.Serializer+RawRepresentable.o -o /host/spi-builder-workspace/.build/out/Intermediates.noindex/swift-binary.build/Debug-webassembly-wasm32/Binary-t.build/Objects-normal/wasm32/Binary.Serializer+Serializer.Protocol.o -o /host/spi-builder-workspace/.build/out/Intermediates.noindex/swift-binary.build/Debug-webassembly-wasm32/Binary-t.build/Objects-normal/wasm32/Binary.Serializer.o -o /host/spi-builder-workspace/.build/out/Intermediates.noindex/swift-binary.build/Debug-webassembly-wasm32/Binary-t.build/Objects-normal/wasm32/Binary\ Serializer.exports.o -o /host/spi-builder-workspace/.build/out/Intermediates.noindex/swift-binary.build/Debug-webassembly-wasm32/Binary-t.build/Objects-normal/wasm32/Binary.Endianness.o -o /host/spi-builder-workspace/.build/out/Intermediates.noindex/swift-binary.build/Debug-webassembly-wasm32/Binary-t.build/Objects-normal/wasm32/Binary.o -o /host/spi-builder-workspace/.build/out/Intermediates.noindex/swift-binary.build/Debug-webassembly-wasm32/Binary-t.build/Objects-normal/wasm32/Binary.Cursor.Error.o -o /host/spi-builder-workspace/.build/out/Intermediates.noindex/swift-binary.build/Debug-webassembly-wasm32/Binary-t.build/Objects-normal/wasm32/Binary.Cursor.Wrapping.o -index-unit-output-path /swift-binary.build/Debug-webassembly-wasm32/Binary-t.build/Objects-normal/wasm32/Binary.Serializable.o -index-unit-output-path /swift-binary.build/Debug-webassembly-wasm32/Binary-t.build/Objects-normal/wasm32/Binary.Serializer+RawRepresentable.o -index-unit-output-path /swift-binary.build/Debug-webassembly-wasm32/Binary-t.build/Objects-normal/wasm32/Binary.Serializer+Serializer.Protocol.o -index-unit-output-path /swift-binary.build/Debug-webassembly-wasm32/Binary-t.build/Objects-normal/wasm32/Binary.Serializer.o -index-unit-output-path /swift-binary.build/Debug-webassembly-wasm32/Binary-t.build/Objects-normal/wasm32/Binary\ Serializer.exports.o -index-unit-output-path /swift-binary.build/Debug-webassembly-wasm32/Binary-t.build/Objects-normal/wasm32/Binary.Endianness.o -index-unit-output-path /swift-binary.build/Debug-webassembly-wasm32/Binary-t.build/Objects-normal/wasm32/Binary.o -index-unit-output-path /swift-binary.build/Debug-webassembly-wasm32/Binary-t.build/Objects-normal/wasm32/Binary.Cursor.Error.o -index-unit-output-path /swift-binary.build/Debug-webassembly-wasm32/Binary-t.build/Objects-normal/wasm32/Binary.Cursor.Wrapping.o -index-store-path /host/spi-builder-workspace/.build/out -index-system-modules
error: Build failed
BUILD FAILURE 6.4 wasm