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Build Information

Failed to build swift-syntax, reference main (56ef32), with Swift 6.4 for Linux on 20 Sep 2026 22:31:47 UTC.

Build Command

bash -c docker run --pull=always --rm -v "checkouts-54344845-2":/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:basic-6.4-latest swift build --triple x86_64-unknown-linux-gnu 2>&1

Build Log

========================================
RunAll
========================================
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
========================================
Selected platform:         linux
Swift version:             6.4
Building package at path:  $PWD
https://github.com/peripheryapp/swift-syntax.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-54344845-2":/host -w "$PWD" -e JAVA_HOME="/root/.sdkman/candidates/java/current" -e SPI_BUILD="1" -e SPI_PROCESSING="1" registry.gitlab.com/saguaro1/spi-images:basic-6.4-latest swift build --triple x86_64-unknown-linux-gnu 2>&1
basic-6.4-latest: Pulling from saguaro1/spi-images
Digest: sha256:c77fcce225e223ac0fafed844619173fc6de8d62dd560eeb28db3182af6a282b
Status: Image is up to date for registry.gitlab.com/saguaro1/spi-images:basic-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 (0.81s)
Computing version for https://github.com/apple/swift-argument-parser.git
Computed https://github.com/apple/swift-argument-parser.git at 1.8.2 (1.03s)
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]
[Constructing description]
[Pre-planning 1 / 1025]
[Planning 741 / 1025]
[Planning deferred tasks]
[Constructing 1110 / 2032]
[Starting]
[17 / 295] _InstructionCounter
[148 / 297] ArgumentParserToolInfo
[158 / 308] SwiftSyntax
[159 / 308] ArgumentParserToolInfo
[165 / 308] SwiftSyntax
[165 / 308] ArgumentParserToolInfo
[166 / 309] ArgumentParser
[169 / 310]
[171 / 319] ArgumentParser
[172 / 319] ArgumentParser
/host/spi-builder-workspace/Sources/SwiftSyntax/SyntaxText.swift:17:22: warning: safely use '@_implementationOnly' without library evolution by setting '-enable-experimental-feature CheckImplementationOnly' for 'SwiftSyntax' [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/implementation-only-deprecated\ImplementationOnlyDeprecated]8;;\]
 15 | @_implementationOnly import Darwin
 16 | #elseif canImport(Glibc)
 17 | @_implementationOnly import Glibc
    |                      `- warning: safely use '@_implementationOnly' without library evolution by setting '-enable-experimental-feature CheckImplementationOnly' for 'SwiftSyntax' [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/implementation-only-deprecated\ImplementationOnlyDeprecated]8;;\]
 18 | #endif
 19 | #endif
[#ImplementationOnlyDeprecated]: <https://docs.swift.org/compiler/documentation/diagnostics/implementation-only-deprecated>
[173 / 319] ArgumentParser
[174 / 319] ArgumentParser
[176 / 319] ArgumentParser
[180 / 319] ArgumentParser
[181 / 319] ArgumentParser-product
[182 / 319] ArgumentParser-product
/host/spi-builder-workspace/Sources/SwiftSyntax/SyntaxText.swift:17:22: warning: safely use '@_implementationOnly' without library evolution by setting '-enable-experimental-feature CheckImplementationOnly' for 'SwiftSyntax' [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/implementation-only-deprecated\ImplementationOnlyDeprecated]8;;\]
 15 | @_implementationOnly import Darwin
 16 | #elseif canImport(Glibc)
 17 | @_implementationOnly import Glibc
    |                      `- warning: safely use '@_implementationOnly' without library evolution by setting '-enable-experimental-feature CheckImplementationOnly' for 'SwiftSyntax' [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/implementation-only-deprecated\ImplementationOnlyDeprecated]8;;\]
 18 | #endif
 19 | #endif
[#ImplementationOnlyDeprecated]: <https://docs.swift.org/compiler/documentation/diagnostics/implementation-only-deprecated>
[184 / 319] SwiftSyntax
[189 / 320]
[191 / 329] SwiftParser
[192 / 329] SwiftParser
[193 / 329] SwiftParser
[194 / 330] SwiftParser
[195 / 330] SwiftParser
[197 / 330] SwiftParser
[198 / 330] SwiftParser
[202 / 330] SwiftParser
[203 / 330] SwiftRefactor
[206 / 330]
[210 / 346] SwiftRefactor
[211 / 346] SwiftDiagnostics
[219 / 358] SwiftBasicFormat
[222 / 358] SwiftRefactor
[232 / 358] SwiftDiagnostics
[235 / 358] SwiftRefactor
[242 / 358] SwiftIDEUtils
[243 / 358] lit-test-helper-product
[247 / 359] SwiftParser
[253 / 361] SwiftRefactor
[256 / 361] SwiftBasicFormat
[258 / 361] SwiftParserDiagnostics
error: SwiftCompile normal x86_64 /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: error: use of local variable 'trailingTrivia' before its declaration
360 |     lazy var combinedTrailingTrivia: Trivia = {
361 |       let nextTokenLeadingWhitespace = nextToken?.leadingTrivia.prefix(while: { $0.isSpaceOrTab }) ?? []
362 |       return trailingTrivia + Trivia(pieces: nextTokenLeadingWhitespace)
    |              `- error: use of local variable 'trailingTrivia' before its declaration
363 |     }()
364 |
365 |     var leadingTrivia = token.leadingTrivia
366 |     var trailingTrivia = token.trailingTrivia
    |         `- note: 'trailingTrivia' declared here
367 |
368 |     if requiresNewline(between: previousToken, and: token) {
Failed frontend command:
/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-linux-x86_64/SwiftBasicFormat-t.build/Objects-normal/x86_64/BasicFormat.d -emit-const-values-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/swift-syntax.build/Debug-linux-x86_64/SwiftBasicFormat-t.build/Objects-normal/x86_64/BasicFormat.swiftconstvalues -emit-reference-dependencies-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/swift-syntax.build/Debug-linux-x86_64/SwiftBasicFormat-t.build/Objects-normal/x86_64/BasicFormat.swiftdeps -serialize-diagnostics-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/swift-syntax.build/Debug-linux-x86_64/SwiftBasicFormat-t.build/Objects-normal/x86_64/BasicFormat.dia -target x86_64-unknown-linux-gnu -disable-objc-interop -I /host/spi-builder-workspace/.build/out/Products/Debug-linux-x86_64 -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 -enable-anonymous-context-mangled-names -file-compilation-dir /host -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-linux-x86_64/include -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/swift-syntax.build/Debug-linux-x86_64/SwiftBasicFormat-t.build/DerivedSources-normal/x86_64 -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/swift-syntax.build/Debug-linux-x86_64/SwiftBasicFormat-t.build/DerivedSources/x86_64 -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/swift-syntax.build/Debug-linux-x86_64/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-linux-x86_64/SwiftBasicFormat-t.build/Objects-normal/x86_64/SwiftBasicFormat_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-syntax.build/Debug-linux-x86_64/SwiftBasicFormat-t.build/Objects-normal/x86_64/BasicFormat.o -index-unit-output-path /swift-syntax.build/Debug-linux-x86_64/SwiftBasicFormat-t.build/Objects-normal/x86_64/BasicFormat.o -index-store-path /host/spi-builder-workspace/.build/out -index-system-modules
error: Build failed
BUILD FAILURE 6.4 linux