SwiftSyntax – Build Information – Swift Package Index

Build Information

Failed to build SwiftSyntax, reference 0.1.1 (31ba63), with Swift 6.4 for Linux on 15 Sep 2026 22:44:15 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: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/omochi/swiftsyntax.git
Reference: 0.1.1
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/omochi/swiftsyntax
 * tag               0.1.1      -> FETCH_HEAD
HEAD is now at 31ba63a update readme
Cloned https://github.com/omochi/swiftsyntax.git
Revision (git rev-parse @):
31ba63a86ab72d344553cd84d05cc098d641dd0c
SUCCESS checkout https://github.com/omochi/swiftsyntax.git at 0.1.1
========================================
Build
========================================
Selected platform:         linux
Swift version:             6.4
Building package at path:  $PWD
https://github.com/omochi/swiftsyntax.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-53886770-0":/host -w "$PWD" -e JAVA_HOME="/root/.sdkman/candidates/java/current" -e SPI_BUILD="1" -e SPI_PROCESSING="1" registry.gitlab.com/saguaro1/spi-images: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
Building for debugging...
[Planning deferred tasks]
[28 / 36] SwiftSyntax
error: SwiftCompile normal x86_64 /host/spi-builder-workspace/Sources/SwiftSyntax/SwiftcInvocation.swift failed with a nonzero exit code. Command line:     cd /host
    builtin-SwiftPerFileCompile SwiftcInvocation.swift
/host/spi-builder-workspace/Sources/SwiftSyntax/SwiftcInvocation.swift:77:11: [1;33mwarning: [1;39m'launchPath' is deprecated: renamed to 'executableURL'[0;0m [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/deprecated-declaration\DeprecatedDeclaration]8;;\]
 [0;36m75 |[0;0m   }
 [0;36m76 |[0;0m
 [0;36m77 |[0;0m   process.launchPath = executable.path
    [0;36m|[0;0m           |- [1;33mwarning: [1;39m'launchPath' is deprecated: renamed to 'executableURL'[0;0m [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/deprecated-declaration\DeprecatedDeclaration]8;;\]
    [0;36m|[0;0m           `- [1;39mnote: [1;39muse 'executableURL' instead[0;0m
 [0;36m78 |[0;0m   process.arguments = arguments
 [0;36m79 |[0;0m   process.standardOutput = stdoutPipe
/host/spi-builder-workspace/Sources/SwiftSyntax/SwiftcInvocation.swift:81:11: [1;33mwarning: [1;39m'launch()' is deprecated: renamed to 'run'[0;0m [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/deprecated-declaration\DeprecatedDeclaration]8;;\]
 [0;36m79 |[0;0m   process.standardOutput = stdoutPipe
 [0;36m80 |[0;0m   process.standardError = stderrPipe
 [0;36m81 |[0;0m   process.launch()
    [0;36m|[0;0m           |- [1;33mwarning: [1;39m'launch()' is deprecated: renamed to 'run'[0;0m [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/deprecated-declaration\DeprecatedDeclaration]8;;\]
    [0;36m|[0;0m           `- [1;39mnote: [1;39muse 'run' instead[0;0m
 [0;36m82 |[0;0m   process.waitUntilExit()
 [0;36m83 |[0;0m   return ProcessResult(exitCode: Int(process.terminationStatus),
/host/spi-builder-workspace/Sources/SwiftSyntax/SwiftcInvocation.swift:61:5: [1;33mwarning: [1;39mmutation of captured var 'stdoutData' in concurrently-executing code; this is an error in the Swift 6 language mode[0;0m [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/sendable-closure-captures\SendableClosureCaptures]8;;\]
 [0;36m59 |[0;0m   var stdoutData = Data()
 [0;36m60 |[0;0m   stdoutPipe.fileHandleForReading.readabilityHandler = { file in
 [0;36m61 |[0;0m     stdoutData.append(file.availableData)
    [0;36m|[0;0m     `- [1;33mwarning: [1;39mmutation of captured var 'stdoutData' in concurrently-executing code; this is an error in the Swift 6 language mode[0;0m [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/sendable-closure-captures\SendableClosureCaptures]8;;\]
 [0;36m62 |[0;0m   }
 [0;36m63 |[0;0m
/host/spi-builder-workspace/Sources/SwiftSyntax/SwiftcInvocation.swift:67:5: [1;33mwarning: [1;39mmutation of captured var 'stderrData' in concurrently-executing code; this is an error in the Swift 6 language mode[0;0m [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/sendable-closure-captures\SendableClosureCaptures]8;;\]
 [0;36m65 |[0;0m   var stderrData = Data()
 [0;36m66 |[0;0m   stderrPipe.fileHandleForReading.readabilityHandler = { file in
 [0;36m67 |[0;0m     stderrData.append(file.availableData)
    [0;36m|[0;0m     `- [1;33mwarning: [1;39mmutation of captured var 'stderrData' in concurrently-executing code; this is an error in the Swift 6 language mode[0;0m [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/sendable-closure-captures\SendableClosureCaptures]8;;\]
 [0;36m68 |[0;0m   }
 [0;36m69 |[0;0m
/host/spi-builder-workspace/Sources/SwiftSyntax/SwiftcInvocation.swift:107:14: [1;31merror: [1;39mcannot find 'dl_info' in scope[0;0m
[0;36m105 |[0;0m ///            `nil`.
[0;36m106 |[0;0m func findFirstObjectFile(for dsohandle: UnsafeRawPointer = #dsohandle) -> URL? {
[0;36m107 |[0;0m   var info = [4;39mdl_info[0;0m()
    [0;36m|[0;0m              `- [1;31merror: [1;39mcannot find 'dl_info' in scope[0;0m
[0;36m108 |[0;0m   if dladdr(dsohandle, &info) == 0 {
[0;36m109 |[0;0m     return nil
/host/spi-builder-workspace/Sources/SwiftSyntax/SwiftcInvocation.swift:108:6: [1;31merror: [1;39mcannot find 'dladdr' in scope[0;0m
[0;36m106 |[0;0m func findFirstObjectFile(for dsohandle: UnsafeRawPointer = #dsohandle) -> URL? {
[0;36m107 |[0;0m   var info = dl_info()
[0;36m108 |[0;0m   if [4;39mdladdr[0;0m(dsohandle, &info) == 0 {
    [0;36m|[0;0m      `- [1;31merror: [1;39mcannot find 'dladdr' in scope[0;0m
[0;36m109 |[0;0m     return nil
[0;36m110 |[0;0m   }
[#DeprecatedDeclaration]: <https://docs.swift.org/compiler/documentation/diagnostics/deprecated-declaration>
[#SendableClosureCaptures]: <https://docs.swift.org/compiler/documentation/diagnostics/sendable-closure-captures>
Failed frontend command:
/usr/bin/swift-frontend -frontend -c /host/spi-builder-workspace/Sources/SwiftSyntax/AtomicCache.swift /host/spi-builder-workspace/Sources/SwiftSyntax/RawSyntax.swift /host/spi-builder-workspace/Sources/SwiftSyntax/SourcePresence.swift /host/spi-builder-workspace/Sources/SwiftSyntax/SwiftSyntax.swift -primary-file /host/spi-builder-workspace/Sources/SwiftSyntax/SwiftcInvocation.swift -primary-file /host/spi-builder-workspace/Sources/SwiftSyntax/Syntax.swift /host/spi-builder-workspace/Sources/SwiftSyntax/SyntaxBuilders.swift /host/spi-builder-workspace/Sources/SwiftSyntax/SyntaxChildren.swift /host/spi-builder-workspace/Sources/SwiftSyntax/SyntaxCollection.swift /host/spi-builder-workspace/Sources/SwiftSyntax/SyntaxData.swift /host/spi-builder-workspace/Sources/SwiftSyntax/SyntaxFactory.swift /host/spi-builder-workspace/Sources/SwiftSyntax/SyntaxKind.swift /host/spi-builder-workspace/Sources/SwiftSyntax/SyntaxNodes.swift /host/spi-builder-workspace/Sources/SwiftSyntax/SyntaxRewriter.swift /host/spi-builder-workspace/Sources/SwiftSyntax/TokenKind.swift /host/spi-builder-workspace/Sources/SwiftSyntax/Trivia.swift -emit-dependencies-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/SwiftSyntax.build/Debug-linux-x86_64/SwiftSyntax-t.build/Objects-normal/x86_64/SwiftcInvocation.d -emit-const-values-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/SwiftSyntax.build/Debug-linux-x86_64/SwiftSyntax-t.build/Objects-normal/x86_64/SwiftcInvocation.swiftconstvalues -emit-reference-dependencies-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/SwiftSyntax.build/Debug-linux-x86_64/SwiftSyntax-t.build/Objects-normal/x86_64/SwiftcInvocation.swiftdeps -serialize-diagnostics-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/SwiftSyntax.build/Debug-linux-x86_64/SwiftSyntax-t.build/Objects-normal/x86_64/SwiftcInvocation.dia -emit-dependencies-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/SwiftSyntax.build/Debug-linux-x86_64/SwiftSyntax-t.build/Objects-normal/x86_64/Syntax.d -emit-const-values-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/SwiftSyntax.build/Debug-linux-x86_64/SwiftSyntax-t.build/Objects-normal/x86_64/Syntax.swiftconstvalues -emit-reference-dependencies-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/SwiftSyntax.build/Debug-linux-x86_64/SwiftSyntax-t.build/Objects-normal/x86_64/Syntax.swiftdeps -serialize-diagnostics-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/SwiftSyntax.build/Debug-linux-x86_64/SwiftSyntax-t.build/Objects-normal/x86_64/Syntax.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 4 -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/SwiftSyntax.build/Debug-linux-x86_64/SwiftSyntax-t.build/DerivedSources-normal/x86_64 -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/SwiftSyntax.build/Debug-linux-x86_64/SwiftSyntax-t.build/DerivedSources/x86_64 -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/SwiftSyntax.build/Debug-linux-x86_64/SwiftSyntax-t.build/DerivedSources -Xcc -DSWIFT_PACKAGE -Xcc -DDEBUG\=1 -no-auto-bridging-header-chaining -module-name SwiftSyntax -const-gather-protocols-file /host/spi-builder-workspace/.build/out/Intermediates.noindex/SwiftSyntax.build/Debug-linux-x86_64/SwiftSyntax-t.build/Objects-normal/x86_64/SwiftSyntax_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/SwiftSyntax.build/Debug-linux-x86_64/SwiftSyntax-t.build/Objects-normal/x86_64/SwiftcInvocation.o -o /host/spi-builder-workspace/.build/out/Intermediates.noindex/SwiftSyntax.build/Debug-linux-x86_64/SwiftSyntax-t.build/Objects-normal/x86_64/Syntax.o -index-unit-output-path /SwiftSyntax.build/Debug-linux-x86_64/SwiftSyntax-t.build/Objects-normal/x86_64/SwiftcInvocation.o -index-unit-output-path /SwiftSyntax.build/Debug-linux-x86_64/SwiftSyntax-t.build/Objects-normal/x86_64/Syntax.o -index-store-path /host/spi-builder-workspace/.build/out -index-system-modules
error: Build failed
BUILD FAILURE 6.4 linux