Build Information
Failed to build Antlr4, reference main (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-53886769-0":/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>&1Build Log
========================================
RunAll
========================================
Builder version: 5.1.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/MaxHaertwig/ANTLR4-Swift.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/MaxHaertwig/ANTLR4-Swift
* branch main -> FETCH_HEAD
* [new branch] main -> origin/main
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 main
========================================
Build
========================================
Selected platform: wasm
Swift version: 6.4
Building package at path: $PWD
https://github.com/MaxHaertwig/ANTLR4-Swift.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-53886769-0":/host -w "$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
/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 }
[27 / 35] Antlr4
/host/spi-builder-workspace/Sources/Antlr4/atn/ProfilingATNSimulator.swift:56:13: [1;33mwarning: [1;39mvariable 'outerContext' was never mutated; consider changing to 'let' constant[0;0m [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/variable-never-mutated\VariableNeverMutated]8;;\]
[0;36m54 |[0;0m override
[0;36m55 |[0;0m public func adaptivePredict(_ input: TokenStream, _ decision: Int,_ outerContext: ParserRuleContext?) throws -> Int {
[0;36m56 |[0;0m var outerContext = outerContext
[0;36m|[0;0m `- [1;33mwarning: [1;39mvariable 'outerContext' was never mutated; consider changing to 'let' constant[0;0m [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/variable-never-mutated\VariableNeverMutated]8;;\]
[0;36m57 |[0;0m self._sllStopIndex = -1
[0;36m58 |[0;0m self._llStopIndex = -1
/host/spi-builder-workspace/Sources/Antlr4/atn/ProfilingATNSimulator.swift:60:13: [1;33mwarning: [1;39mvariable 'start' was never mutated; consider changing to 'let' constant[0;0m [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/variable-never-mutated\VariableNeverMutated]8;;\]
[0;36m58 |[0;0m self._llStopIndex = -1
[0;36m59 |[0;0m self.currentDecision = decision
[0;36m60 |[0;0m var start: Int64 = Int64(Date().timeIntervalSince1970) //System.nanoTime(); // expensive but useful info
[0;36m|[0;0m `- [1;33mwarning: [1;39mvariable 'start' was never mutated; consider changing to 'let' constant[0;0m [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/variable-never-mutated\VariableNeverMutated]8;;\]
[0;36m61 |[0;0m var alt: Int = try super.adaptivePredict(input, decision, outerContext)
[0;36m62 |[0;0m var stop: Int64 = Int64(Date().timeIntervalSince1970) //System.nanoTime();
/host/spi-builder-workspace/Sources/Antlr4/atn/ProfilingATNSimulator.swift:61:13: [1;33mwarning: [1;39mvariable 'alt' was never mutated; consider changing to 'let' constant[0;0m [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/variable-never-mutated\VariableNeverMutated]8;;\]
[0;36m59 |[0;0m self.currentDecision = decision
[0;36m60 |[0;0m var start: Int64 = Int64(Date().timeIntervalSince1970) //System.nanoTime(); // expensive but useful info
[0;36m61 |[0;0m var alt: Int = try super.adaptivePredict(input, decision, outerContext)
[0;36m|[0;0m `- [1;33mwarning: [1;39mvariable 'alt' was never mutated; consider changing to 'let' constant[0;0m [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/variable-never-mutated\VariableNeverMutated]8;;\]
[0;36m62 |[0;0m var stop: Int64 = Int64(Date().timeIntervalSince1970) //System.nanoTime();
[0;36m63 |[0;0m decisions[decision].timeInPrediction += (stop - start)
/host/spi-builder-workspace/Sources/Antlr4/atn/ProfilingATNSimulator.swift:62:13: [1;33mwarning: [1;39mvariable 'stop' was never mutated; consider changing to 'let' constant[0;0m [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/variable-never-mutated\VariableNeverMutated]8;;\]
[0;36m60 |[0;0m var start: Int64 = Int64(Date().timeIntervalSince1970) //System.nanoTime(); // expensive but useful info
[0;36m61 |[0;0m var alt: Int = try super.adaptivePredict(input, decision, outerContext)
[0;36m62 |[0;0m var stop: Int64 = Int64(Date().timeIntervalSince1970) //System.nanoTime();
[0;36m|[0;0m `- [1;33mwarning: [1;39mvariable 'stop' was never mutated; consider changing to 'let' constant[0;0m [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/variable-never-mutated\VariableNeverMutated]8;;\]
[0;36m63 |[0;0m decisions[decision].timeInPrediction += (stop - start)
[0;36m64 |[0;0m decisions[decision].invocations += 1
/host/spi-builder-workspace/Sources/Antlr4/atn/ProfilingATNSimulator.swift:66:13: [1;33mwarning: [1;39mvariable 'SLL_k' was never mutated; consider changing to 'let' constant[0;0m [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/variable-never-mutated\VariableNeverMutated]8;;\]
[0;36m64 |[0;0m decisions[decision].invocations += 1
[0;36m65 |[0;0m
[0;36m66 |[0;0m var SLL_k: Int64 = Int64(_sllStopIndex - _startIndex + 1)
[0;36m|[0;0m `- [1;33mwarning: [1;39mvariable 'SLL_k' was never mutated; consider changing to 'let' constant[0;0m [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/variable-never-mutated\VariableNeverMutated]8;;\]
[0;36m67 |[0;0m decisions[decision].SLL_TotalLook += SLL_k
[0;36m68 |[0;0m decisions[decision].SLL_MinLook = decisions[decision].SLL_MinLook == 0 ? SLL_k : min(decisions[decision].SLL_MinLook, SLL_k)
/host/spi-builder-workspace/Sources/Antlr4/atn/ProfilingATNSimulator.swift:76:17: [1;33mwarning: [1;39mvariable 'LL_k' was never mutated; consider changing to 'let' constant[0;0m [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/variable-never-mutated\VariableNeverMutated]8;;\]
[0;36m74 |[0;0m
[0;36m75 |[0;0m if _llStopIndex >= 0 {
[0;36m76 |[0;0m var LL_k: Int64 = Int64(_llStopIndex - _startIndex + 1)
[0;36m|[0;0m `- [1;33mwarning: [1;39mvariable 'LL_k' was never mutated; consider changing to 'let' constant[0;0m [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/variable-never-mutated\VariableNeverMutated]8;;\]
[0;36m77 |[0;0m decisions[decision].LL_TotalLook += LL_k
[0;36m78 |[0;0m decisions[decision].LL_MinLook = decisions[decision].LL_MinLook == 0 ? LL_k : min(decisions[decision].LL_MinLook, LL_k)
[#VariableNeverMutated]: <https://docs.swift.org/compiler/documentation/diagnostics/variable-never-mutated>
/host/spi-builder-workspace/Sources/Antlr4/atn/LexerATNSimulator.swift:119:13: [1;33mwarning: [1;39mvariable 'mark' was never mutated; consider changing to 'let' constant[0;0m [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/variable-never-mutated\VariableNeverMutated]8;;\]
[0;36m117 |[0;0m
[0;36m118 |[0;0m self.mode = mode
[0;36m119 |[0;0m var mark = input.mark()
[0;36m|[0;0m `- [1;33mwarning: [1;39mvariable 'mark' was never mutated; consider changing to 'let' constant[0;0m [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/variable-never-mutated\VariableNeverMutated]8;;\]
[0;36m120 |[0;0m defer {
[0;36m121 |[0;0m try! input.release(mark)
/host/spi-builder-workspace/Sources/Antlr4/atn/LexerATNSimulator.swift:612:13: [1;33mwarning: [1;39mvariable 'savedCharPositionInLine' was never mutated; consider changing to 'let' constant[0;0m [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/variable-never-mutated\VariableNeverMutated]8;;\]
[0;36m610 |[0;0m }
[0;36m611 |[0;0m
[0;36m612 |[0;0m var savedCharPositionInLine = charPositionInLine
[0;36m|[0;0m `- [1;33mwarning: [1;39mvariable 'savedCharPositionInLine' was never mutated; consider changing to 'let' constant[0;0m [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/variable-never-mutated\VariableNeverMutated]8;;\]
[0;36m613 |[0;0m var savedLine = line
[0;36m614 |[0;0m var index = input.index()
/host/spi-builder-workspace/Sources/Antlr4/atn/LexerATNSimulator.swift:613:13: [1;33mwarning: [1;39mvariable 'savedLine' was never mutated; consider changing to 'let' constant[0;0m [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/variable-never-mutated\VariableNeverMutated]8;;\]
[0;36m611 |[0;0m
[0;36m612 |[0;0m var savedCharPositionInLine = charPositionInLine
[0;36m613 |[0;0m var savedLine = line
[0;36m|[0;0m `- [1;33mwarning: [1;39mvariable 'savedLine' was never mutated; consider changing to 'let' constant[0;0m [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/variable-never-mutated\VariableNeverMutated]8;;\]
[0;36m614 |[0;0m var index = input.index()
[0;36m615 |[0;0m var marker = input.mark()
/host/spi-builder-workspace/Sources/Antlr4/atn/LexerATNSimulator.swift:614:13: [1;33mwarning: [1;39mvariable 'index' was never mutated; consider changing to 'let' constant[0;0m [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/variable-never-mutated\VariableNeverMutated]8;;\]
[0;36m612 |[0;0m var savedCharPositionInLine = charPositionInLine
[0;36m613 |[0;0m var savedLine = line
[0;36m614 |[0;0m var index = input.index()
[0;36m|[0;0m `- [1;33mwarning: [1;39mvariable 'index' was never mutated; consider changing to 'let' constant[0;0m [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/variable-never-mutated\VariableNeverMutated]8;;\]
[0;36m615 |[0;0m var marker = input.mark()
[0;36m616 |[0;0m do {
/host/spi-builder-workspace/Sources/Antlr4/atn/LexerATNSimulator.swift:615:13: [1;33mwarning: [1;39mvariable 'marker' was never mutated; consider changing to 'let' constant[0;0m [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/variable-never-mutated\VariableNeverMutated]8;;\]
[0;36m613 |[0;0m var savedLine = line
[0;36m614 |[0;0m var index = input.index()
[0;36m615 |[0;0m var marker = input.mark()
[0;36m|[0;0m `- [1;33mwarning: [1;39mvariable 'marker' was never mutated; consider changing to 'let' constant[0;0m [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/variable-never-mutated\VariableNeverMutated]8;;\]
[0;36m616 |[0;0m do {
[0;36m617 |[0;0m try consume(input)
/host/spi-builder-workspace/Sources/Antlr4/atn/LexerActionExecutor.swift:152:13: [1;33mwarning: [1;39mvariable 'stopIndex' was never mutated; consider changing to 'let' constant[0;0m [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/variable-never-mutated\VariableNeverMutated]8;;\]
[0;36m150 |[0;0m public func execute(_ lexer: Lexer, _ input: CharStream, _ startIndex: Int) throws {
[0;36m151 |[0;0m var requiresSeek: Bool = false
[0;36m152 |[0;0m var stopIndex: Int = input.index()
[0;36m|[0;0m `- [1;33mwarning: [1;39mvariable 'stopIndex' was never mutated; consider changing to 'let' constant[0;0m [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/variable-never-mutated\VariableNeverMutated]8;;\]
[0;36m153 |[0;0m defer {
[0;36m154 |[0;0m if requiresSeek {
/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 }
[#VariableNeverMutated]: <https://docs.swift.org/compiler/documentation/diagnostics/variable-never-mutated>
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 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[32 / 35] Antlr4
error: Build failed
BUILD FAILURE 6.4 wasm