Build Information
Failed to build swift-iso-8601, reference 0.2.3 (6ce3cf), with Swift 6.4 for Android on 25 Sep 2026 00:24:59 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:android-6.4-latest swift build --swift-sdk aarch64-unknown-linux-android28 2>&1Build Log
========================================
RunAll
========================================
Builder version: 5.1.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/swift-iso/swift-iso-8601.git
Reference: 0.2.3
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-iso/swift-iso-8601
* tag 0.2.3 -> FETCH_HEAD
HEAD is now at 6ce3cfe Update dependency versions to latest tags
Cloned https://github.com/swift-iso/swift-iso-8601.git
Revision (git rev-parse @):
6ce3cfeecfcaa2984e5f2ed48c9563adf7ec1eb7
SUCCESS checkout https://github.com/swift-iso/swift-iso-8601.git at 0.2.3
========================================
Build
========================================
Selected platform: android
Swift version: 6.4
Building package at path: $PWD
https://github.com/swift-iso/swift-iso-8601.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-53886770-0":/host -w "$PWD" -e JAVA_HOME="/root/.sdkman/candidates/java/current" -e SPI_BUILD="1" -e SPI_PROCESSING="1" registry.gitlab.com/saguaro1/spi-images:android-6.4-latest swift build --swift-sdk aarch64-unknown-linux-android28 2>&1
android-6.4-latest: Pulling from saguaro1/spi-images
Digest: sha256:abadcff584c273feba50641b454858d377ba30b35ea7287a94f45ebd8afd0ea0
Status: Image is up to date for registry.gitlab.com/saguaro1/spi-images:android-6.4-latest
Fetching https://github.com/swift-standards/swift-standards
Fetching https://github.com/swift-standards/swift-incits-4-1986
[1/1245] Fetching swift-incits-4-1986
[1246/6118] Fetching swift-incits-4-1986, swift-standards
Fetched https://github.com/swift-standards/swift-incits-4-1986 (0.56s)
[1121/4873] Fetching swift-standards
Fetched https://github.com/swift-standards/swift-standards (0.69s)
Computing version for https://github.com/swift-standards/swift-incits-4-1986
Computed https://github.com/swift-standards/swift-incits-4-1986 at 0.7.1 (1.03s)
Computing version for https://github.com/swift-standards/swift-standards
Computed https://github.com/swift-standards/swift-standards at 0.30.1 (0.43s)
Fetching https://github.com/coenttb/swift-testing-performance
Fetching https://github.com/apple/swift-numerics
Fetching https://github.com/swiftlang/swift-syntax
[1/402] Fetching swift-testing-performance
[403/7042] Fetching swift-testing-performance, swift-numerics
Fetched https://github.com/coenttb/swift-testing-performance (0.54s)
[133/6640] Fetching swift-numerics
[6641/86707] Fetching swift-numerics, swift-syntax
Fetched https://github.com/apple/swift-numerics (4.23s)
Fetched https://github.com/swiftlang/swift-syntax (4.26s)
Computing version for https://github.com/coenttb/swift-testing-performance
Computed https://github.com/coenttb/swift-testing-performance at 0.3.1 (4.65s)
Fetching https://github.com/coenttb/swift-memory-allocation
[1/424] Fetching swift-memory-allocation
Fetched https://github.com/coenttb/swift-memory-allocation (0.57s)
Computing version for https://github.com/coenttb/swift-memory-allocation
Computed https://github.com/coenttb/swift-memory-allocation at 0.2.0 (0.92s)
Computing version for https://github.com/swiftlang/swift-syntax
Computed https://github.com/swiftlang/swift-syntax at 602.0.0 (1.94s)
Computing version for https://github.com/apple/swift-numerics
Computed https://github.com/apple/swift-numerics at 1.1.1 (0.30s)
Creating working copy for https://github.com/swift-standards/swift-incits-4-1986
Working copy of https://github.com/swift-standards/swift-incits-4-1986 resolved at 0.7.1
Creating working copy for https://github.com/apple/swift-numerics
Working copy of https://github.com/apple/swift-numerics resolved at 1.1.1
Creating working copy for https://github.com/coenttb/swift-memory-allocation
Working copy of https://github.com/coenttb/swift-memory-allocation resolved at 0.2.0
Creating working copy for https://github.com/swiftlang/swift-syntax
Working copy of https://github.com/swiftlang/swift-syntax resolved at 602.0.0
Creating working copy for https://github.com/coenttb/swift-testing-performance
Working copy of https://github.com/coenttb/swift-testing-performance resolved at 0.3.1
Creating working copy for https://github.com/swift-standards/swift-standards
Working copy of https://github.com/swift-standards/swift-standards resolved at 0.30.1
Building for debugging...
[Computing dependencies]
[Constructing description]
[Pre-planning 1 / 709]
[Planning 637 / 709]
[Planning deferred tasks]
[Writing build description]
[102 / 303] INCITS 4 1986
[153 / 308] RealModule
[159 / 319] RealModule
[161 / 328] StandardLibraryExtensions
[162 / 346] StandardLibraryExtensions
[163 / 346] Positioning
[174 / 346] StandardsCollections
[175 / 346] StandardLibraryExtensions
[186 / 346] RealModule
[190 / 346] StandardsCollections
[196 / 347] StandardLibraryExtensions
[197 / 347] StandardLibraryExtensions
[199 / 347] TernaryLogic
[202 / 347] StandardLibraryExtensions
[203 / 347] StandardLibraryExtensions
[205 / 347] RealModule
[206 / 347] RealModule
[208 / 347] Positioning
[211 / 347] Positioning
[213 / 347] Parsing
[216 / 347] Parsing
[220 / 350] StandardLibraryExtensions
[226 / 350] StandardLibraryExtensions
[229 / 351]
[235 / 366] Locale
[238 / 366] Locale
[249 / 366] Parsing
[259 / 367] Formatting
[264 / 369] Positioning
[271 / 374] Formatting
[276 / 384] Dimension
[279 / 385] Parsing
[287 / 385] Predicate
[290 / 385] Formatting
[291 / 385]
[294 / 386]
[294 / 386] Dimension
[308 / 397] Algebra
[309 / 406] StandardTime
[310 / 406] StandardTime
[311 / 406] Algebra
[315 / 406] StandardTime
[317 / 406] StandardTime
[320 / 406] Algebra
[327 / 407] Binary
[335 / 417] Region
[339 / 417] Region
[342 / 417] Algebra
[345 / 420] Algebra
[350 / 437] Binary
[354 / 438] Region
[362 / 438] Region
error: SwiftCompile normal aarch64 /host/spi-builder-workspace/.build/checkouts/swift-standards/Sources/Binary/FixedWidthInteger+Binary.swift failed with a nonzero exit code. Command line: cd /host
builtin-SwiftPerFileCompile FixedWidthInteger+Binary.swift
/host/spi-builder-workspace/.build/checkouts/swift-standards/Sources/Binary/FixedWidthInteger+Binary.swift:235:27: [1;31merror: [1;39mambiguous use of 'withUnsafeBytes'[0;0m
[0;36m233 |[0;0m guard bytes.count == MemoryLayout<Self>.size else { return nil }
[0;36m234 |[0;0m
[0;36m235 |[0;0m let value = bytes.withUnsafeBytes { $0.load(as: Self.self) }
[0;36m|[0;0m `- [1;31merror: [1;39mambiguous use of 'withUnsafeBytes'[0;0m
[0;36m236 |[0;0m
[0;36m237 |[0;0m switch endianness {
/host/spi-builder-workspace/.build/checkouts/swift-standards/Sources/Binary/Array+Binary.Contiguous.swift:11:17: [1;39mnote: [1;39mfound this candidate [0;0m
[0;36m9 |[0;0m
[0;36m10 |[0;0m @inlinable
[0;36m11 |[0;0m public func withUnsafeBytes<R, E: Swift.Error>(
[0;36m|[0;0m `- [1;39mnote: [1;39mfound this candidate [0;0m
[0;36m12 |[0;0m _ body: (UnsafeRawBufferPointer) throws(E) -> R
[0;36m13 |[0;0m ) throws(E) -> R {
Swift.Array.withUnsafeBytes:2:24: [1;39mnote: [1;39mfound this candidate in module 'Swift'[0;0m
[0;36m1 |[0;0m generic struct Array {
[0;36m2 |[0;0m @inlinable public func withUnsafeBytes<R>(_ body: (UnsafeRawBufferPointer) throws -> R) rethrows -> R}
[0;36m|[0;0m `- [1;39mnote: [1;39mfound this candidate in module 'Swift'[0;0m
[0;36m3 |[0;0m
Failed frontend command:
/root/.local/share/swiftly/toolchains/6.4.x-snapshot-2026-09-04/usr/bin/swift-frontend -frontend -c /host/spi-builder-workspace/.build/checkouts/swift-standards/Sources/Binary/Array+Binary.Contiguous.swift /host/spi-builder-workspace/.build/checkouts/swift-standards/Sources/Binary/Array+Bytes.swift /host/spi-builder-workspace/.build/checkouts/swift-standards/Sources/Binary/Binary.Aligned.swift /host/spi-builder-workspace/.build/checkouts/swift-standards/Sources/Binary/Binary.Alignment.swift /host/spi-builder-workspace/.build/checkouts/swift-standards/Sources/Binary/Binary.Collection.Array.swift /host/spi-builder-workspace/.build/checkouts/swift-standards/Sources/Binary/Binary.Collection.Set.Algebra.Symmetric.swift /host/spi-builder-workspace/.build/checkouts/swift-standards/Sources/Binary/Binary.Collection.Set.Algebra.swift /host/spi-builder-workspace/.build/checkouts/swift-standards/Sources/Binary/Binary.Collection.Set.swift /host/spi-builder-workspace/.build/checkouts/swift-standards/Sources/Binary/Binary.Collection.swift /host/spi-builder-workspace/.build/checkouts/swift-standards/Sources/Binary/Binary.Contiguous+Subscript.swift /host/spi-builder-workspace/.build/checkouts/swift-standards/Sources/Binary/Binary.Contiguous.swift /host/spi-builder-workspace/.build/checkouts/swift-standards/Sources/Binary/Binary.Copy.swift /host/spi-builder-workspace/.build/checkouts/swift-standards/Sources/Binary/Binary.Count.swift /host/spi-builder-workspace/.build/checkouts/swift-standards/Sources/Binary/Binary.Cursor.swift /host/spi-builder-workspace/.build/checkouts/swift-standards/Sources/Binary/Binary.Endianness.swift /host/spi-builder-workspace/.build/checkouts/swift-standards/Sources/Binary/Binary.Error.Bit.swift /host/spi-builder-workspace/.build/checkouts/swift-standards/Sources/Binary/Binary.Error.Bounds.swift /host/spi-builder-workspace/.build/checkouts/swift-standards/Sources/Binary/Binary.Error.Invariant.swift /host/spi-builder-workspace/.build/checkouts/swift-standards/Sources/Binary/Binary.Error.Negative.swift /host/spi-builder-workspace/.build/checkouts/swift-standards/Sources/Binary/Binary.Error.Overflow.swift /host/spi-builder-workspace/.build/checkouts/swift-standards/Sources/Binary/Binary.Error.swift /host/spi-builder-workspace/.build/checkouts/swift-standards/Sources/Binary/Binary.Format.Bytes.Notation.swift /host/spi-builder-workspace/.build/checkouts/swift-standards/Sources/Binary/Binary.Format.Bytes.Unit.swift /host/spi-builder-workspace/.build/checkouts/swift-standards/Sources/Binary/Binary.Format.Bytes.Units.swift /host/spi-builder-workspace/.build/checkouts/swift-standards/Sources/Binary/Binary.Format.Bytes.swift /host/spi-builder-workspace/.build/checkouts/swift-standards/Sources/Binary/Binary.Format.Radix.swift /host/spi-builder-workspace/.build/checkouts/swift-standards/Sources/Binary/Binary.Format.swift /host/spi-builder-workspace/.build/checkouts/swift-standards/Sources/Binary/Binary.Mask.swift /host/spi-builder-workspace/.build/checkouts/swift-standards/Sources/Binary/Binary.Mutable+RangeAccess.swift /host/spi-builder-workspace/.build/checkouts/swift-standards/Sources/Binary/Binary.Mutable.swift /host/spi-builder-workspace/.build/checkouts/swift-standards/Sources/Binary/Binary.Pattern.swift /host/spi-builder-workspace/.build/checkouts/swift-standards/Sources/Binary/Binary.Position.swift /host/spi-builder-workspace/.build/checkouts/swift-standards/Sources/Binary/Binary.Reader.swift /host/spi-builder-workspace/.build/checkouts/swift-standards/Sources/Binary/Binary.Serializable.swift /host/spi-builder-workspace/.build/checkouts/swift-standards/Sources/Binary/Binary.Shift.swift /host/spi-builder-workspace/.build/checkouts/swift-standards/Sources/Binary/Binary.Space.swift /host/spi-builder-workspace/.build/checkouts/swift-standards/Sources/Binary/Binary.Zero.swift /host/spi-builder-workspace/.build/checkouts/swift-standards/Sources/Binary/Binary.swift /host/spi-builder-workspace/.build/checkouts/swift-standards/Sources/Binary/Bit.Order.swift /host/spi-builder-workspace/.build/checkouts/swift-standards/Sources/Binary/Collection\ UInt8.swift -primary-file /host/spi-builder-workspace/.build/checkouts/swift-standards/Sources/Binary/FixedWidthInteger+Binary.swift -primary-file /host/spi-builder-workspace/.build/checkouts/swift-standards/Sources/Binary/Int.swift -primary-file /host/spi-builder-workspace/.build/checkouts/swift-standards/Sources/Binary/Int16+Parser.swift -primary-file /host/spi-builder-workspace/.build/checkouts/swift-standards/Sources/Binary/Int16.swift -primary-file /host/spi-builder-workspace/.build/checkouts/swift-standards/Sources/Binary/Int32+Parser.swift -primary-file /host/spi-builder-workspace/.build/checkouts/swift-standards/Sources/Binary/Int32.swift -primary-file 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/host/spi-builder-workspace/.build/checkouts/swift-standards/Sources/Binary/UInt32.swift /host/spi-builder-workspace/.build/checkouts/swift-standards/Sources/Binary/UInt64+Parser.swift /host/spi-builder-workspace/.build/checkouts/swift-standards/Sources/Binary/UInt64.swift /host/spi-builder-workspace/.build/checkouts/swift-standards/Sources/Binary/UInt8+Parser.swift /host/spi-builder-workspace/.build/checkouts/swift-standards/Sources/Binary/exports.swift -supplementary-output-file-map /host/spi-builder-workspace/.build/out/Intermediates.noindex/swift-standards.build/Debug-android-aarch64/Binary-t.build/Objects-normal/aarch64/supplementaryOutputs-46 -target aarch64-unknown-linux-android28 -Xllvm -aarch64-use-tbi -disable-objc-interop -sdk /android-ndk/android-ndk-r27d/toolchains/llvm/prebuilt/linux-x86_64/sysroot -sysroot /android-ndk/android-ndk-r27d/toolchains/llvm/prebuilt/linux-x86_64/sysroot -I /host/spi-builder-workspace/.build/out/Products/Debug-android-aarch64 -module-cache-path 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/root/.swiftpm/swift-sdks/swift-6.4.x-DEVELOPMENT-SNAPSHOT-2026-09-04-a_android.artifactbundle/swift-android/swift-resources/usr/lib/swift-aarch64 -enable-anonymous-context-mangled-names -file-compilation-dir /host -Xcc -resource-dir -Xcc /android-ndk/android-ndk-r27d/toolchains/llvm/prebuilt/linux-x86_64/lib/clang/18 -Xcc -fmodule-map-file\=/host/spi-builder-workspace/.build/checkouts/swift-numerics/Sources/_NumericsShims/include/module.modulemap -Xcc -fno-omit-frame-pointer -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/checkouts/swift-numerics/Sources/_NumericsShims/include -Xcc -I/host/spi-builder-workspace/.build/out/Products/Debug-android-aarch64/include -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/swift-standards.build/Debug-android-aarch64/Binary-t.build/DerivedSources-normal/aarch64 -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/swift-standards.build/Debug-android-aarch64/Binary-t.build/DerivedSources/aarch64 -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/swift-standards.build/Debug-android-aarch64/Binary-t.build/DerivedSources -Xcc -DSWIFT_PACKAGE -Xcc -DDEBUG\=1 -no-auto-bridging-header-chaining -module-name Binary -package-name swift_standards -const-gather-protocols-file /host/spi-builder-workspace/.build/out/Intermediates.noindex/swift-standards.build/Debug-android-aarch64/Binary-t.build/Objects-normal/aarch64/Binary_const_extract_protocols.json -in-process-plugin-server-path /root/.local/share/swiftly/toolchains/6.4.x-snapshot-2026-09-04/usr/lib/swift/host/libSwiftInProcPluginServer.so -plugin-path /root/.local/share/swiftly/toolchains/6.4.x-snapshot-2026-09-04/usr/lib/swift/host/plugins -plugin-path /root/.local/share/swiftly/toolchains/6.4.x-snapshot-2026-09-04/usr/local/lib/swift/host/plugins -parse-as-library -o /host/spi-builder-workspace/.build/out/Intermediates.noindex/swift-standards.build/Debug-android-aarch64/Binary-t.build/Objects-normal/aarch64/FixedWidthInteger+Binary.o -o /host/spi-builder-workspace/.build/out/Intermediates.noindex/swift-standards.build/Debug-android-aarch64/Binary-t.build/Objects-normal/aarch64/Int.o -o /host/spi-builder-workspace/.build/out/Intermediates.noindex/swift-standards.build/Debug-android-aarch64/Binary-t.build/Objects-normal/aarch64/Int16+Parser.o -o /host/spi-builder-workspace/.build/out/Intermediates.noindex/swift-standards.build/Debug-android-aarch64/Binary-t.build/Objects-normal/aarch64/Int16.o -o /host/spi-builder-workspace/.build/out/Intermediates.noindex/swift-standards.build/Debug-android-aarch64/Binary-t.build/Objects-normal/aarch64/Int32+Parser.o -o /host/spi-builder-workspace/.build/out/Intermediates.noindex/swift-standards.build/Debug-android-aarch64/Binary-t.build/Objects-normal/aarch64/Int32.o -o /host/spi-builder-workspace/.build/out/Intermediates.noindex/swift-standards.build/Debug-android-aarch64/Binary-t.build/Objects-normal/aarch64/Int64+Parser.o -index-unit-output-path /swift-standards.build/Debug-android-aarch64/Binary-t.build/Objects-normal/aarch64/FixedWidthInteger+Binary.o -index-unit-output-path /swift-standards.build/Debug-android-aarch64/Binary-t.build/Objects-normal/aarch64/Int.o -index-unit-output-path /swift-standards.build/Debug-android-aarch64/Binary-t.build/Objects-normal/aarch64/Int16+Parser.o -index-unit-output-path /swift-standards.build/Debug-android-aarch64/Binary-t.build/Objects-normal/aarch64/Int16.o -index-unit-output-path /swift-standards.build/Debug-android-aarch64/Binary-t.build/Objects-normal/aarch64/Int32+Parser.o -index-unit-output-path /swift-standards.build/Debug-android-aarch64/Binary-t.build/Objects-normal/aarch64/Int32.o -index-unit-output-path /swift-standards.build/Debug-android-aarch64/Binary-t.build/Objects-normal/aarch64/Int64+Parser.o -index-store-path /host/spi-builder-workspace/.build/out -index-system-modules
error: Build failed
BUILD FAILURE 6.4 android