Swift Package IndexBuild Information
Failed to build SummarizedCollection, reference main (601224), with Swift 6.4 for Wasm on 20 Sep 2026 22:30:49 UTC.
Build Command
bash -c docker run --pull=always --rm -v "checkouts-53886770-0":/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
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RunAll
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Builder version: 5.1.0
Interrupt handler set up.
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Checkout
========================================
Clone URL: https://github.com/jessegrosjean/SummarizedCollection.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/jessegrosjean/SummarizedCollection
* branch main -> FETCH_HEAD
* [new branch] main -> origin/main
HEAD is now at 6012243 Merge pull request #2 from mattmassicotte/feature/ci
Cloned https://github.com/jessegrosjean/SummarizedCollection.git
Revision (git rev-parse @):
60122430de3803e8b00b07ebe5bb53933fb8ef43
SUCCESS checkout https://github.com/jessegrosjean/SummarizedCollection.git at main
========================================
Build
========================================
Selected platform: wasm
Swift version: 6.4
Building package at path: $PWD
https://github.com/jessegrosjean/SummarizedCollection.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-53886770-0":/host -w "$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/peripheryapp/periphery
Fetching https://github.com/apple/swift-collections-benchmark
[1/516] Fetching swift-collections-benchmark
Fetched https://github.com/apple/swift-collections-benchmark (0.58s)
[1/15511] Fetching periphery
Fetched https://github.com/peripheryapp/periphery (2.16s)
Computing version for https://github.com/apple/swift-collections-benchmark
Computed https://github.com/apple/swift-collections-benchmark at 0.0.4 (2.35s)
Fetching https://github.com/apple/swift-system
Fetching https://github.com/apple/swift-argument-parser
[1/18918] Fetching swift-argument-parser
[3785/25816] Fetching swift-argument-parser, swift-system
Fetched https://github.com/apple/swift-argument-parser (0.76s)
[6898/6898] Fetching swift-system
Fetched https://github.com/apple/swift-system (0.80s)
Computing version for https://github.com/apple/swift-argument-parser
Computed https://github.com/apple/swift-argument-parser at 1.8.2 (0.99s)
Computing version for https://github.com/apple/swift-system
Computed https://github.com/apple/swift-system at 1.8.1 (0.22s)
Computing version for https://github.com/peripheryapp/periphery
Computed https://github.com/peripheryapp/periphery at 2.21.2 (0.17s)
Fetching https://github.com/ileitch/swift-filename-matcher
Fetching https://github.com/kateinoigakukun/swift-indexstore
Fetching https://github.com/tadija/AEXML
Fetching https://github.com/jpsim/Yams
Fetching https://github.com/apple/swift-syntax
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[2553/14413] Fetching aexml, swift-indexstore, swift-filename-matcher, yams
[14414/94398] Fetching aexml, swift-indexstore, swift-filename-matcher, yams, swift-syntax
Fetched https://github.com/kateinoigakukun/swift-indexstore (1.05s)
Fetched https://github.com/ileitch/swift-filename-matcher (1.05s)
[14820/94005] Fetching aexml, yams, swift-syntax
Fetched https://github.com/jpsim/Yams (1.06s)
[4559/82144] Fetching aexml, swift-syntax
Fetched https://github.com/tadija/AEXML (2.86s)
Fetched https://github.com/apple/swift-syntax (2.88s)
Computing version for https://github.com/apple/swift-syntax
Computed https://github.com/apple/swift-syntax at 600.0.1 (3.18s)
Computing version for https://github.com/ileitch/swift-filename-matcher
Computed https://github.com/ileitch/swift-filename-matcher at 0.1.2 (0.17s)
Computing version for https://github.com/kateinoigakukun/swift-indexstore
Computed https://github.com/kateinoigakukun/swift-indexstore at 0.5.0 (0.14s)
Computing version for https://github.com/jpsim/Yams
Computed https://github.com/jpsim/Yams at 5.4.0 (0.18s)
Computing version for https://github.com/tadija/AEXML
warning: 'aexml': /Package.swift:11:19: warning: 'v4' is deprecated: watchOS 9.0 is the oldest supported version [#DeprecatedDeclaration]
9 | .macOS(.v10_13),
10 | .tvOS(.v12),
11 | .watchOS(.v4)
| `- warning: 'v4' is deprecated: watchOS 9.0 is the oldest supported version [#DeprecatedDeclaration]
12 | ],
13 | products: [
[#DeprecatedDeclaration]: <https://docs.swift.org/compiler/documentation/diagnostics/deprecated-declaration>
Computed https://github.com/tadija/AEXML at 4.7.0 (0.14s)
Creating working copy for https://github.com/peripheryapp/periphery
Working copy of https://github.com/peripheryapp/periphery resolved at 2.21.2
Creating working copy for https://github.com/tadija/AEXML
Working copy of https://github.com/tadija/AEXML resolved at 4.7.0
Creating working copy for https://github.com/jpsim/Yams
Working copy of https://github.com/jpsim/Yams resolved at 5.4.0
Creating working copy for https://github.com/apple/swift-argument-parser
Working copy of https://github.com/apple/swift-argument-parser resolved at 1.8.2
Creating working copy for https://github.com/ileitch/swift-filename-matcher
Working copy of https://github.com/ileitch/swift-filename-matcher resolved at 0.1.2
Creating working copy for https://github.com/kateinoigakukun/swift-indexstore
Working copy of https://github.com/kateinoigakukun/swift-indexstore resolved at 0.5.0
Creating working copy for https://github.com/apple/swift-syntax
Working copy of https://github.com/apple/swift-syntax resolved at 600.0.1
Creating working copy for https://github.com/apple/swift-system
Working copy of https://github.com/apple/swift-system resolved at 1.8.1
Creating working copy for https://github.com/apple/swift-collections-benchmark
Working copy of https://github.com/apple/swift-collections-benchmark resolved at 0.0.4
warning: 'aexml': /host/spi-builder-workspace/.build/checkouts/AEXML/Package.swift:11:19: warning: 'v4' is deprecated: watchOS 9.0 is the oldest supported version [#DeprecatedDeclaration]
9 | .macOS(.v10_13),
10 | .tvOS(.v12),
11 | .watchOS(.v4)
| `- warning: 'v4' is deprecated: watchOS 9.0 is the oldest supported version [#DeprecatedDeclaration]
12 | ],
13 | products: [
[#DeprecatedDeclaration]: <https://docs.swift.org/compiler/documentation/diagnostics/deprecated-declaration>
warning: 'spi-builder-workspace': found 5 file(s) which are unhandled; explicitly declare them as resources or exclude from the target
/host/spi-builder-workspace/Sources/SummarizedCollectionBenchmark/README.md
/host/spi-builder-workspace/Sources/SummarizedCollectionBenchmark/SummaryTree.json
/host/spi-builder-workspace/Sources/SummarizedCollectionBenchmark/Temp.json
/host/spi-builder-workspace/Sources/SummarizedCollectionBenchmark/results.html
/host/spi-builder-workspace/Sources/SummarizedCollectionBenchmark/results.json
warning: 'spi-builder-workspace': found 1 file(s) which are unhandled; explicitly declare them as resources or exclude from the target
/host/spi-builder-workspace/Sources/_CollectionsUtilities/CMakeLists.txt
Building for debugging...
[Computing dependencies]
[Pre-planning 1 / 302]
[Planning deferred tasks]
[58 / 112] CSystem
[66 / 130] SystemPackage
error: SwiftCompile normal wasm32 failed with a nonzero exit code. Command line: cd /host
/host/spi-builder-workspace/Sources/_CollectionsUtilities/OSLog+Extensions.swift:1:8: [1;31merror: [1;39mno such module 'OSLog'[0;0m
[0;36m1 |[0;0m import OSLog
[0;36m|[0;0m `- [1;31merror: [1;39mno such module 'OSLog'[0;0m
[0;36m2 |[0;0m import Foundation
[0;36m3 |[0;0m import os
Failed frontend command:
/usr/bin/swift-frontend -frontend -emit-module -experimental-skip-non-inlinable-function-bodies-without-types /host/spi-builder-workspace/Sources/_CollectionsUtilities/Compatibility/Array+WithContiguousStorage\ Compatibility.swift /host/spi-builder-workspace/Sources/_CollectionsUtilities/Compatibility/UnsafeMutableBufferPointer+SE-0370.swift /host/spi-builder-workspace/Sources/_CollectionsUtilities/Compatibility/UnsafeMutablePointer+SE-0370.swift /host/spi-builder-workspace/Sources/_CollectionsUtilities/Compatibility/UnsafeRawPointer\ extensions.swift /host/spi-builder-workspace/Sources/_CollectionsUtilities/Debugging.swift /host/spi-builder-workspace/Sources/_CollectionsUtilities/Descriptions.swift /host/spi-builder-workspace/Sources/_CollectionsUtilities/IntegerTricks/FixedWidthInteger+roundUpToPowerOfTwo.swift /host/spi-builder-workspace/Sources/_CollectionsUtilities/IntegerTricks/Integer\ rank.swift /host/spi-builder-workspace/Sources/_CollectionsUtilities/IntegerTricks/UInt+first\ and\ last\ set\ bit.swift /host/spi-builder-workspace/Sources/_CollectionsUtilities/IntegerTricks/UInt+reversed.swift /host/spi-builder-workspace/Sources/_CollectionsUtilities/OSLog+Extensions.swift /host/spi-builder-workspace/Sources/_CollectionsUtilities/RandomAccessCollection+Offsets.swift /host/spi-builder-workspace/Sources/_CollectionsUtilities/UnsafeBitSet/_UnsafeBitSet+Index.swift /host/spi-builder-workspace/Sources/_CollectionsUtilities/UnsafeBitSet/_UnsafeBitSet+_Word.swift /host/spi-builder-workspace/Sources/_CollectionsUtilities/UnsafeBitSet/_UnsafeBitSet.swift /host/spi-builder-workspace/Sources/_CollectionsUtilities/UnsafeBufferPointer+Extras.swift /host/spi-builder-workspace/Sources/_CollectionsUtilities/UnsafeMutableBufferPointer+Extras.swift /host/spi-builder-workspace/Sources/_CollectionsUtilities/_SortedCollection.swift /host/spi-builder-workspace/Sources/_CollectionsUtilities/_UniqueCollection.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 -swift-version 5 -Onone -D SWIFT_PACKAGE -D DEBUG -D SWIFT_MODULE_RESOURCE_BUNDLE_UNAVAILABLE -D Xcode -serialize-debugging-options -enable-experimental-feature DebugDescriptionMacro -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/SummarizedCollection.build/Debug-webassembly-wasm32/_CollectionsUtilities-t.build/DerivedSources-normal/wasm32 -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/SummarizedCollection.build/Debug-webassembly-wasm32/_CollectionsUtilities-t.build/DerivedSources/wasm32 -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/SummarizedCollection.build/Debug-webassembly-wasm32/_CollectionsUtilities-t.build/DerivedSources -Xcc -DSWIFT_PACKAGE -Xcc -DDEBUG\=1 -no-auto-bridging-header-chaining -module-name _CollectionsUtilities -const-gather-protocols-file /host/spi-builder-workspace/.build/out/Intermediates.noindex/SummarizedCollection.build/Debug-webassembly-wasm32/_CollectionsUtilities-t.build/Objects-normal/wasm32/_CollectionsUtilities_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/SummarizedCollection.build/Debug-webassembly-wasm32/_CollectionsUtilities-t.build/Objects-normal/wasm32/Modules/_CollectionsUtilities.swiftdoc -emit-module-source-info-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/SummarizedCollection.build/Debug-webassembly-wasm32/_CollectionsUtilities-t.build/Objects-normal/wasm32/Modules/_CollectionsUtilities.swiftsourceinfo -emit-objc-header-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/SummarizedCollection.build/Debug-webassembly-wasm32/_CollectionsUtilities-t.build/Objects-normal/wasm32/_CollectionsUtilities-Swift.h -serialize-diagnostics-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/SummarizedCollection.build/Debug-webassembly-wasm32/_CollectionsUtilities-t.build/Objects-normal/wasm32/_CollectionsUtilities-primary-emit-module.dia -emit-dependencies-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/SummarizedCollection.build/Debug-webassembly-wasm32/_CollectionsUtilities-t.build/Objects-normal/wasm32/_CollectionsUtilities-primary-emit-module.d -parse-as-library -o /host/spi-builder-workspace/.build/out/Intermediates.noindex/SummarizedCollection.build/Debug-webassembly-wasm32/_CollectionsUtilities-t.build/Objects-normal/wasm32/Modules/_CollectionsUtilities.swiftmodule
error: Build failed
BUILD FAILURE 6.4 wasm