Build Information
Failed to build swift-syntax, reference main (56ef32), with Swift 6.4 for Android on 20 Sep 2026 22:31:46 UTC.
Build Command
bash -c docker run --pull=always --rm -v "checkouts-54344845-0":/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
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Builder version: 5.1.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/peripheryapp/swift-syntax.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/peripheryapp/swift-syntax
* branch main -> FETCH_HEAD
* [new branch] main -> origin/main
HEAD is now at 56ef324 Merge pull request #1668 from ahoppen/ahoppen/drop-keyword-suffix
Cloned https://github.com/peripheryapp/swift-syntax.git
Revision (git rev-parse @):
56ef324e094ad1e655ae7d8c8dabadc7e6bd64e9
SPI manifest file found: $PWD/.spi.yml
SUCCESS checkout https://github.com/peripheryapp/swift-syntax.git at main
========================================
Build
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Selected platform: android
Swift version: 6.4
Building package at path: $PWD
https://github.com/peripheryapp/swift-syntax.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-54344845-0":/host -w "$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/apple/swift-argument-parser.git
[1/18918] Fetching swift-argument-parser
Fetched https://github.com/apple/swift-argument-parser.git (0.75s)
Computing version for https://github.com/apple/swift-argument-parser.git
Computed https://github.com/apple/swift-argument-parser.git at 1.8.2 (0.95s)
Creating working copy for https://github.com/apple/swift-argument-parser.git
Working copy of https://github.com/apple/swift-argument-parser.git resolved at 1.8.2
Building for debugging...
[Computing dependencies]
[Pre-planning 1 / 1025]
[Planning deferred tasks]
[151 / 299] _InstructionCounter
[158 / 308] SwiftSyntax
[159 / 308] ArgumentParserToolInfo
[165 / 308] ArgumentParserToolInfo
[166 / 309] ArgumentParser
[168 / 318] ArgumentParser
[169 / 319] ArgumentParserToolInfo
[171 / 319] ArgumentParserToolInfo
[173 / 319] ArgumentParserToolInfo
[178 / 319] ArgumentParser
[179 / 319] ArgumentParser
[184 / 319] SwiftSyntax
[186 / 319] SwiftIDEUtils
[188 / 319] ArgumentParser
[190 / 321] SwiftIDEUtils
[192 / 334] SwiftIDEUtils
[193 / 334] SwiftParser
[194 / 334] SwiftIDEUtils
[196 / 334] SwiftIDEUtils
[201 / 335] SwiftParser
[202 / 335] SwiftParser
[203 / 335] SwiftParser
[205 / 335] SwiftParser
[209 / 335] SwiftParser
[210 / 335] SwiftRefactor
[211 / 335] lit-test-helper-product
[212 / 335] lit-test-helper-product
[213 / 335] ArgumentParserToolInfo
[215 / 335]
[219 / 349] SwiftBasicFormat
[219 / 349] SwiftIDEUtils
[221 / 350] SwiftDiagnostics
[229 / 350] SwiftDiagnostics
[231 / 350] SwiftBasicFormat
[233 / 351] SwiftBasicFormat
[240 / 351] SwiftBasicFormat
error: SwiftCompile normal aarch64 /host/spi-builder-workspace/Sources/SwiftBasicFormat/BasicFormat.swift failed with a nonzero exit code. Command line: cd /host
builtin-SwiftPerFileCompile BasicFormat.swift
/host/spi-builder-workspace/Sources/SwiftBasicFormat/BasicFormat.swift:362:14: [1;31merror: [1;39muse of local variable 'trailingTrivia' before its declaration[0;0m
[0;36m360 |[0;0m lazy var combinedTrailingTrivia: Trivia = {
[0;36m361 |[0;0m let nextTokenLeadingWhitespace = nextToken?.leadingTrivia.prefix(while: { $0.isSpaceOrTab }) ?? []
[0;36m362 |[0;0m return trailingTrivia + Trivia(pieces: nextTokenLeadingWhitespace)
[0;36m|[0;0m `- [1;31merror: [1;39muse of local variable 'trailingTrivia' before its declaration[0;0m
[0;36m363 |[0;0m }()
[0;36m364 |[0;0m
[0;36m365 |[0;0m var leadingTrivia = token.leadingTrivia
[0;36m366 |[0;0m var trailingTrivia = token.trailingTrivia
[0;36m|[0;0m `- [1;39mnote: [1;39m'trailingTrivia' declared here[0;0m
[0;36m367 |[0;0m
[0;36m368 |[0;0m if requiresNewline(between: previousToken, and: token) {
Failed frontend command:
/root/.local/share/swiftly/toolchains/6.4.x-snapshot-2026-09-04/usr/bin/swift-frontend -frontend -c -primary-file /host/spi-builder-workspace/Sources/SwiftBasicFormat/BasicFormat.swift /host/spi-builder-workspace/Sources/SwiftBasicFormat/SyntaxProtocol+Formatted.swift /host/spi-builder-workspace/Sources/SwiftBasicFormat/Trivia+FormatExtensions.swift /host/spi-builder-workspace/Sources/SwiftBasicFormat/generated/BasicFormat+Extensions.swift -emit-dependencies-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/swift-syntax.build/Debug-android-aarch64/SwiftBasicFormat-t.build/Objects-normal/aarch64/BasicFormat.d -emit-const-values-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/swift-syntax.build/Debug-android-aarch64/SwiftBasicFormat-t.build/Objects-normal/aarch64/BasicFormat.swiftconstvalues -emit-reference-dependencies-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/swift-syntax.build/Debug-android-aarch64/SwiftBasicFormat-t.build/Objects-normal/aarch64/BasicFormat.swiftdeps -serialize-diagnostics-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/swift-syntax.build/Debug-android-aarch64/SwiftBasicFormat-t.build/Objects-normal/aarch64/BasicFormat.dia -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 /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 /root/.local/share/swiftly/toolchains/6.4.x-snapshot-2026-09-04/usr/lib/swift/host/plugins/testing\#/root/.local/share/swiftly/toolchains/6.4.x-snapshot-2026-09-04/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_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 -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/out/Products/Debug-android-aarch64/include -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/swift-syntax.build/Debug-android-aarch64/SwiftBasicFormat-t.build/DerivedSources-normal/aarch64 -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/swift-syntax.build/Debug-android-aarch64/SwiftBasicFormat-t.build/DerivedSources/aarch64 -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/swift-syntax.build/Debug-android-aarch64/SwiftBasicFormat-t.build/DerivedSources -Xcc -DSWIFT_PACKAGE -Xcc -DDEBUG\=1 -no-auto-bridging-header-chaining -module-name SwiftBasicFormat -const-gather-protocols-file /host/spi-builder-workspace/.build/out/Intermediates.noindex/swift-syntax.build/Debug-android-aarch64/SwiftBasicFormat-t.build/Objects-normal/aarch64/SwiftBasicFormat_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-syntax.build/Debug-android-aarch64/SwiftBasicFormat-t.build/Objects-normal/aarch64/BasicFormat.o -index-unit-output-path /swift-syntax.build/Debug-android-aarch64/SwiftBasicFormat-t.build/Objects-normal/aarch64/BasicFormat.o -index-store-path /host/spi-builder-workspace/.build/out -index-system-modules
error: Build failed
BUILD FAILURE 6.4 android