Antlr4 – Build Information – Swift Package Index

Build Information

Failed to build Antlr4, reference 4.9.1 (0b4eed), with Swift 6.4 for Wasm on 17 Sep 2026 13:59:37 UTC.

Build Command

bash -c docker run --pull=always --rm -v "checkouts-54344844-0":/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

Build Log

========================================
RunAll
========================================
Builder version: 5.1.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/MaxHaertwig/ANTLR4-Swift.git
Reference: 4.9.1
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/MaxHaertwig/ANTLR4-Swift
 * tag               4.9.1      -> FETCH_HEAD
HEAD is now at 0b4eed9 Update to antlr 4.9.1
Cloned https://github.com/MaxHaertwig/ANTLR4-Swift.git
Revision (git rev-parse @):
0b4eed93b803c931db67cc30434b5531f72d50b1
SUCCESS checkout https://github.com/MaxHaertwig/ANTLR4-Swift.git at 4.9.1
========================================
Build
========================================
Selected platform:         wasm
Swift version:             6.4
Building package at path:  $PWD
https://github.com/MaxHaertwig/ANTLR4-Swift.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-54344844-0":/host -w "$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
Building for debugging...
[Planning deferred tasks]
[18 / 26] Antlr4
[27 / 35] Antlr4
/host/spi-builder-workspace/Sources/Antlr4/atn/EpsilonTransition.swift:12:33: [1;33mwarning: [1;39mfunction call causes an infinite recursion[0;0m
[0;36m10 |[0;0m     private let outermostPrecedenceReturnInside: Int
[0;36m11 |[0;0m
[0;36m12 |[0;0m     public convenience override init(_ target: ATNState) {
   [0;36m|[0;0m                                 `- [1;33mwarning: [1;39mfunction call causes an infinite recursion[0;0m
[0;36m13 |[0;0m         self.init(target, -1)
[0;36m14 |[0;0m     }
error: SwiftCompile normal wasm32 /host/spi-builder-workspace/Sources/Antlr4/misc/utils/Mutex.swift failed with a nonzero exit code. Command line:     cd /host
    builtin-SwiftPerFileCompile Mutex.swift
/host/spi-builder-workspace/Sources/Antlr4/misc/utils/Mutex.swift:19:9: [1;31merror: [1;39mcannot find 'pthread_mutex_init' in scope[0;0m
[0;36m17 |[0;0m     ///
[0;36m18 |[0;0m     init() {
[0;36m19 |[0;0m         [4;39mpthread_mutex_init[0;0m(&mutex, nil)
   [0;36m|[0;0m         `- [1;31merror: [1;39mcannot find 'pthread_mutex_init' in scope[0;0m
[0;36m20 |[0;0m     }
[0;36m21 |[0;0m
/host/spi-builder-workspace/Sources/Antlr4/misc/utils/Mutex.swift:31:9: [1;31merror: [1;39mcannot find 'pthread_mutex_lock' in scope[0;0m
[0;36m29 |[0;0m     @discardableResult
[0;36m30 |[0;0m     func synchronized<R>(closure: () throws -> R) rethrows -> R {
[0;36m31 |[0;0m         [4;39mpthread_mutex_lock[0;0m(&mutex)
   [0;36m|[0;0m         `- [1;31merror: [1;39mcannot find 'pthread_mutex_lock' in scope[0;0m
[0;36m32 |[0;0m         defer {
[0;36m33 |[0;0m             pthread_mutex_unlock(&mutex)
/host/spi-builder-workspace/Sources/Antlr4/misc/utils/Mutex.swift:33:13: [1;31merror: [1;39mcannot find 'pthread_mutex_unlock' in scope[0;0m
[0;36m31 |[0;0m         pthread_mutex_lock(&mutex)
[0;36m32 |[0;0m         defer {
[0;36m33 |[0;0m             [4;39mpthread_mutex_unlock[0;0m(&mutex)
   [0;36m|[0;0m             `- [1;31merror: [1;39mcannot find 'pthread_mutex_unlock' in scope[0;0m
[0;36m34 |[0;0m         }
[0;36m35 |[0;0m         return try closure()
/host/spi-builder-workspace/Sources/Antlr4/misc/utils/Mutex.swift:40:9: [1;31merror: [1;39mcannot find 'pthread_mutex_destroy' in scope[0;0m
[0;36m38 |[0;0m     deinit {
[0;36m39 |[0;0m         // free the mutex resource
[0;36m40 |[0;0m         [4;39mpthread_mutex_destroy[0;0m(&mutex)
   [0;36m|[0;0m         `- [1;31merror: [1;39mcannot find 'pthread_mutex_destroy' in scope[0;0m
[0;36m41 |[0;0m     }
[0;36m42 |[0;0m }
Failed frontend command:
/usr/bin/swift-frontend -frontend -c -filelist /host/spi-builder-workspace/.build/out/Intermediates.noindex/Antlr4.build/Debug-webassembly-wasm32/Antlr4-t.build/Objects-normal/wasm32/sources-1 -primary-file /host/spi-builder-workspace/Sources/Antlr4/misc/IntSet.swift -primary-file /host/spi-builder-workspace/Sources/Antlr4/misc/Interval.swift -primary-file /host/spi-builder-workspace/Sources/Antlr4/misc/IntervalSet.swift -primary-file /host/spi-builder-workspace/Sources/Antlr4/misc/MultiMap.swift -primary-file /host/spi-builder-workspace/Sources/Antlr4/misc/MurmurHash.swift -primary-file /host/spi-builder-workspace/Sources/Antlr4/misc/Utils.swift -primary-file /host/spi-builder-workspace/Sources/Antlr4/misc/exception/ANTLRError.swift -primary-file /host/spi-builder-workspace/Sources/Antlr4/misc/exception/ANTLRException.swift -primary-file /host/spi-builder-workspace/Sources/Antlr4/misc/extension/ArrayExtension.swift -primary-file /host/spi-builder-workspace/Sources/Antlr4/misc/extension/CharacterExtension.swift -primary-file /host/spi-builder-workspace/Sources/Antlr4/misc/extension/IntStreamExtension.swift -primary-file /host/spi-builder-workspace/Sources/Antlr4/misc/extension/StringExtension.swift -primary-file /host/spi-builder-workspace/Sources/Antlr4/misc/extension/TokenExtension.swift -primary-file /host/spi-builder-workspace/Sources/Antlr4/misc/extension/UUIDExtension.swift -primary-file /host/spi-builder-workspace/Sources/Antlr4/misc/utils/CommonUtil.swift -primary-file /host/spi-builder-workspace/Sources/Antlr4/misc/utils/Mutex.swift -primary-file /host/spi-builder-workspace/Sources/Antlr4/misc/utils/Stack.swift -primary-file /host/spi-builder-workspace/Sources/Antlr4/tree/AbstractParseTreeVisitor.swift -primary-file /host/spi-builder-workspace/Sources/Antlr4/tree/ErrorNode.swift -supplementary-output-file-map /host/spi-builder-workspace/.build/out/Intermediates.noindex/Antlr4.build/Debug-webassembly-wasm32/Antlr4-t.build/Objects-normal/wasm32/supplementaryOutputs-7 -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 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 -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/Antlr4.build/Debug-webassembly-wasm32/Antlr4-t.build/DerivedSources-normal/wasm32 -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/Antlr4.build/Debug-webassembly-wasm32/Antlr4-t.build/DerivedSources/wasm32 -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/Antlr4.build/Debug-webassembly-wasm32/Antlr4-t.build/DerivedSources -Xcc -DSWIFT_PACKAGE -Xcc -DDEBUG\=1 -no-auto-bridging-header-chaining -module-name Antlr4 -const-gather-protocols-file /host/spi-builder-workspace/.build/out/Intermediates.noindex/Antlr4.build/Debug-webassembly-wasm32/Antlr4-t.build/Objects-normal/wasm32/Antlr4_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/Antlr4.build/Debug-webassembly-wasm32/Antlr4-t.build/Objects-normal/wasm32/IntSet.o -o /host/spi-builder-workspace/.build/out/Intermediates.noindex/Antlr4.build/Debug-webassembly-wasm32/Antlr4-t.build/Objects-normal/wasm32/Interval.o -o /host/spi-builder-workspace/.build/out/Intermediates.noindex/Antlr4.build/Debug-webassembly-wasm32/Antlr4-t.build/Objects-normal/wasm32/IntervalSet.o -o /host/spi-builder-workspace/.build/out/Intermediates.noindex/Antlr4.build/Debug-webassembly-wasm32/Antlr4-t.build/Objects-normal/wasm32/MultiMap.o -o /host/spi-builder-workspace/.build/out/Intermediates.noindex/Antlr4.build/Debug-webassembly-wasm32/Antlr4-t.build/Objects-normal/wasm32/MurmurHash.o -o /host/spi-builder-workspace/.build/out/Intermediates.noindex/Antlr4.build/Debug-webassembly-wasm32/Antlr4-t.build/Objects-normal/wasm32/Utils.o -o /host/spi-builder-workspace/.build/out/Intermediates.noindex/Antlr4.build/Debug-webassembly-wasm32/Antlr4-t.build/Objects-normal/wasm32/ANTLRError.o -o /host/spi-builder-workspace/.build/out/Intermediates.noindex/Antlr4.build/Debug-webassembly-wasm32/Antlr4-t.build/Objects-normal/wasm32/ANTLRException.o -o /host/spi-builder-workspace/.build/out/Intermediates.noindex/Antlr4.build/Debug-webassembly-wasm32/Antlr4-t.build/Objects-normal/wasm32/ArrayExtension.o -o /host/spi-builder-workspace/.build/out/Intermediates.noindex/Antlr4.build/Debug-webassembly-wasm32/Antlr4-t.build/Objects-normal/wasm32/CharacterExtension.o -o /host/spi-builder-workspace/.build/out/Intermediates.noindex/Antlr4.build/Debug-webassembly-wasm32/Antlr4-t.build/Objects-normal/wasm32/IntStreamExtension.o -o /host/spi-builder-workspace/.build/out/Intermediates.noindex/Antlr4.build/Debug-webassembly-wasm32/Antlr4-t.build/Objects-normal/wasm32/StringExtension.o -o /host/spi-builder-workspace/.build/out/Intermediates.noindex/Antlr4.build/Debug-webassembly-wasm32/Antlr4-t.build/Objects-normal/wasm32/TokenExtension.o -o /host/spi-builder-workspace/.build/out/Intermediates.noindex/Antlr4.build/Debug-webassembly-wasm32/Antlr4-t.build/Objects-normal/wasm32/UUIDExtension.o -o /host/spi-builder-workspace/.build/out/Intermediates.noindex/Antlr4.build/Debug-webassembly-wasm32/Antlr4-t.build/Objects-normal/wasm32/CommonUtil.o -o /host/spi-builder-workspace/.build/out/Intermediates.noindex/Antlr4.build/Debug-webassembly-wasm32/Antlr4-t.build/Objects-normal/wasm32/Mutex.o -o /host/spi-builder-workspace/.build/out/Intermediates.noindex/Antlr4.build/Debug-webassembly-wasm32/Antlr4-t.build/Objects-normal/wasm32/Stack.o -o /host/spi-builder-workspace/.build/out/Intermediates.noindex/Antlr4.build/Debug-webassembly-wasm32/Antlr4-t.build/Objects-normal/wasm32/AbstractParseTreeVisitor.o -o /host/spi-builder-workspace/.build/out/Intermediates.noindex/Antlr4.build/Debug-webassembly-wasm32/Antlr4-t.build/Objects-normal/wasm32/ErrorNode.o -index-unit-output-path /Antlr4.build/Debug-webassembly-wasm32/Antlr4-t.build/Objects-normal/wasm32/IntSet.o -index-unit-output-path /Antlr4.build/Debug-webassembly-wasm32/Antlr4-t.build/Objects-normal/wasm32/Interval.o -index-unit-output-path /Antlr4.build/Debug-webassembly-wasm32/Antlr4-t.build/Objects-normal/wasm32/IntervalSet.o -index-unit-output-path /Antlr4.build/Debug-webassembly-wasm32/Antlr4-t.build/Objects-normal/wasm32/MultiMap.o -index-unit-output-path /Antlr4.build/Debug-webassembly-wasm32/Antlr4-t.build/Objects-normal/wasm32/MurmurHash.o -index-unit-output-path /Antlr4.build/Debug-webassembly-wasm32/Antlr4-t.build/Objects-normal/wasm32/Utils.o -index-unit-output-path /Antlr4.build/Debug-webassembly-wasm32/Antlr4-t.build/Objects-normal/wasm32/ANTLRError.o -index-unit-output-path /Antlr4.build/Debug-webassembly-wasm32/Antlr4-t.build/Objects-normal/wasm32/ANTLRException.o -index-unit-output-path /Antlr4.build/Debug-webassembly-wasm32/Antlr4-t.build/Objects-normal/wasm32/ArrayExtension.o -index-unit-output-path /Antlr4.build/Debug-webassembly-wasm32/Antlr4-t.build/Objects-normal/wasm32/CharacterExtension.o -index-unit-output-path /Antlr4.build/Debug-webassembly-wasm32/Antlr4-t.build/Objects-normal/wasm32/IntStreamExtension.o -index-unit-output-path /Antlr4.build/Debug-webassembly-wasm32/Antlr4-t.build/Objects-normal/wasm32/StringExtension.o -index-unit-output-path /Antlr4.build/Debug-webassembly-wasm32/Antlr4-t.build/Objects-normal/wasm32/TokenExtension.o -index-unit-output-path /Antlr4.build/Debug-webassembly-wasm32/Antlr4-t.build/Objects-normal/wasm32/UUIDExtension.o -index-unit-output-path /Antlr4.build/Debug-webassembly-wasm32/Antlr4-t.build/Objects-normal/wasm32/CommonUtil.o -index-unit-output-path /Antlr4.build/Debug-webassembly-wasm32/Antlr4-t.build/Objects-normal/wasm32/Mutex.o -index-unit-output-path /Antlr4.build/Debug-webassembly-wasm32/Antlr4-t.build/Objects-normal/wasm32/Stack.o -index-unit-output-path /Antlr4.build/Debug-webassembly-wasm32/Antlr4-t.build/Objects-normal/wasm32/AbstractParseTreeVisitor.o -index-unit-output-path /Antlr4.build/Debug-webassembly-wasm32/Antlr4-t.build/Objects-normal/wasm32/ErrorNode.o -index-store-path /host/spi-builder-workspace/.build/out -index-system-modules
error: Build failed
BUILD FAILURE 6.4 wasm