Swift Package IndexBuild Information
Failed to build SwiftTreeSitter, reference 0.1.1 (3aa6f8), with Swift 6.3 for Wasm on 13 Apr 2026 01:54:25 UTC.
Build Command
bash -c docker run --pull=always --rm -v "checkouts-4609320-3":/host -w "$PWD" -e JAVA_HOME="/root/.sdkman/candidates/java/current" -e SPI_BUILD="1" -e SPI_PROCESSING="1" registry.gitlab.com/swiftpackageindex/spi-images:wasm-6.3-latest swift build --swift-sdk swift-6.3-RELEASE_wasm 2>&1Build Log
========================================
RunAll
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Builder version: 4.70.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/viktorstrate/swift-tree-sitter.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/viktorstrate/swift-tree-sitter
* tag 0.1.1 -> FETCH_HEAD
HEAD is now at 3aa6f8d Pass string lengths as bytes rather than characters
Submodule path 'languages/css/tree-sitter-css': checked out 'a03f1d2d1dfbf6f8e0fdca5f9ff030228241eb57'
Submodule path 'languages/html/tree-sitter-html': checked out '161a92474a7bb2e9e830e48e76426f38299d99d1'
Submodule path 'languages/java/tree-sitter-java': checked out '8a6ab8e8adb119bc35b133040077b60f6cf539ea'
Submodule path 'languages/javascript/tree-sitter-javascript': checked out 'fdeb68ac8d2bd5a78b943528bb68ceda3aade2eb'
Submodule path 'languages/json/tree-sitter-json': checked out '203e239408d642be83edde8988d6e7b20a19f0e8'
Submodule path 'languages/php/tree-sitter-php': checked out '0ce134234214427b6aeb2735e93a307881c6cd6f'
Submodule path 'tree-sitter': checked out 'ccd6bf554d922596ce905730d98a77af368bba5c'
Submodule 'languages/css/tree-sitter-css' (https://github.com/tree-sitter/tree-sitter-css.git) registered for path 'languages/css/tree-sitter-css'
Submodule 'languages/html/tree-sitter-html' (https://github.com/tree-sitter/tree-sitter-html.git) registered for path 'languages/html/tree-sitter-html'
Submodule 'languages/java/tree-sitter-java' (https://github.com/tree-sitter/tree-sitter-java.git) registered for path 'languages/java/tree-sitter-java'
Submodule 'languages/javascript/tree-sitter-javascript' (https://github.com/tree-sitter/tree-sitter-javascript.git) registered for path 'languages/javascript/tree-sitter-javascript'
Submodule 'languages/json/tree-sitter-json' (https://github.com/tree-sitter/tree-sitter-json.git) registered for path 'languages/json/tree-sitter-json'
Submodule 'languages/php/tree-sitter-php' (https://github.com/tree-sitter/tree-sitter-php.git) registered for path 'languages/php/tree-sitter-php'
Submodule 'tree-sitter' (https://github.com/tree-sitter/tree-sitter.git) registered for path 'tree-sitter'
Cloning into '/host/spi-builder-workspace/languages/css/tree-sitter-css'...
Cloning into '/host/spi-builder-workspace/languages/html/tree-sitter-html'...
Cloning into '/host/spi-builder-workspace/languages/java/tree-sitter-java'...
Cloning into '/host/spi-builder-workspace/languages/javascript/tree-sitter-javascript'...
Cloning into '/host/spi-builder-workspace/languages/json/tree-sitter-json'...
Cloning into '/host/spi-builder-workspace/languages/php/tree-sitter-php'...
Cloning into '/host/spi-builder-workspace/tree-sitter'...
Cloned https://github.com/viktorstrate/swift-tree-sitter.git
Revision (git rev-parse @):
3aa6f8d567e1d4d96a71c5bc0f483173d8213159
SUCCESS checkout https://github.com/viktorstrate/swift-tree-sitter.git at 0.1.1
========================================
Build
========================================
Selected platform: wasm
Swift version: 6.3
Building package at path: $PWD
https://github.com/viktorstrate/swift-tree-sitter.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-4609320-3":/host -w "$PWD" -e JAVA_HOME="/root/.sdkman/candidates/java/current" -e SPI_BUILD="1" -e SPI_PROCESSING="1" registry.gitlab.com/swiftpackageindex/spi-images:wasm-6.3-latest swift build --swift-sdk swift-6.3-RELEASE_wasm 2>&1
wasm-6.3-latest: Pulling from swiftpackageindex/spi-images
Digest: sha256:d69f4e7582c319245442d62a08b2d7c7fd5a0c0c69f5d2ef11d1530cd8d3329b
Status: Image is up to date for registry.gitlab.com/swiftpackageindex/spi-images:wasm-6.3-latest
Building for debugging...
[0/13] Compiling TreeSitterLanguages html_parser.c
[1/13] Compiling TreeSitterLanguages java_scanner.c
[2/13] Compiling TreeSitterLanguages json_parser.c
[3/13] Compiling TreeSitterLanguages css_scanner.c
[4/13] Write sources
[5/13] Write swift-version-24593BA9C3E375BF.txt
[6/13] Compiling TreeSitterLanguages java_parser.c
[7/13] Compiling TreeSitterLanguages javascript_parser.c
[8/13] Compiling lib.c
[9/13] Compiling TreeSitterLanguages php_scanner.cc
[10/13] Compiling TreeSitterLanguages css_parser.c
[11/13] Compiling TreeSitterLanguages html_scanner.cc
[12/13] Compiling TreeSitterLanguages php_parser.c
[14/26] Compiling SwiftTreeSitter STSRange.swift
[15/27] Compiling SwiftTreeSitter STSQueryMatch.swift
[16/27] Compiling SwiftTreeSitter STSQueryPredicates.swift
[17/27] Compiling SwiftTreeSitter STSQueryCapture.swift
[18/27] Compiling SwiftTreeSitter STSQueryCursor.swift
[19/27] Compiling SwiftTreeSitter STSTree.swift
[20/27] Compiling SwiftTreeSitter STSTreeCursor.swift
[21/27] Compiling SwiftTreeSitter STSPoint.swift
[22/27] Compiling SwiftTreeSitter STSQuery.swift
[23/27] Emitting module SwiftTreeSitter
[24/27] Compiling SwiftTreeSitter STSNode.swift
[25/27] Compiling SwiftTreeSitter STSParser.swift
error: compile command failed due to signal 6 (use -v to see invocation)
<unknown>:0: error: fatal error encountered during compilation; please submit a bug report (https://swift.org/contributing/#reporting-bugs)
<unknown>:0: note: Functions with 'no-prototype' attribute must take varargs: tree_sitter_php
Please submit a bug report (https://swift.org/contributing/#reporting-bugs) and include the crash backtrace.
Stack dump:
0. Program arguments: /usr/bin/swift-frontend -frontend -c -primary-file /host/spi-builder-workspace/Sources/SwiftTreeSitter/STSInputEdit.swift -primary-file /host/spi-builder-workspace/Sources/SwiftTreeSitter/STSLanguage.swift /host/spi-builder-workspace/Sources/SwiftTreeSitter/STSNode.swift /host/spi-builder-workspace/Sources/SwiftTreeSitter/STSParser.swift /host/spi-builder-workspace/Sources/SwiftTreeSitter/STSPoint.swift /host/spi-builder-workspace/Sources/SwiftTreeSitter/STSQuery.swift /host/spi-builder-workspace/Sources/SwiftTreeSitter/STSQueryCapture.swift /host/spi-builder-workspace/Sources/SwiftTreeSitter/STSQueryCursor.swift /host/spi-builder-workspace/Sources/SwiftTreeSitter/STSQueryMatch.swift /host/spi-builder-workspace/Sources/SwiftTreeSitter/STSQueryPredicates.swift /host/spi-builder-workspace/Sources/SwiftTreeSitter/STSRange.swift /host/spi-builder-workspace/Sources/SwiftTreeSitter/STSTree.swift /host/spi-builder-workspace/Sources/SwiftTreeSitter/STSTreeCursor.swift -emit-dependencies-path /host/spi-builder-workspace/.build/wasm32-unknown-wasip1/debug/SwiftTreeSitter.build/STSInputEdit.d -emit-reference-dependencies-path /host/spi-builder-workspace/.build/wasm32-unknown-wasip1/debug/SwiftTreeSitter.build/STSInputEdit.swiftdeps -serialize-diagnostics-path /host/spi-builder-workspace/.build/wasm32-unknown-wasip1/debug/SwiftTreeSitter.build/STSInputEdit.dia -emit-dependencies-path /host/spi-builder-workspace/.build/wasm32-unknown-wasip1/debug/SwiftTreeSitter.build/STSLanguage.d -emit-reference-dependencies-path /host/spi-builder-workspace/.build/wasm32-unknown-wasip1/debug/SwiftTreeSitter.build/STSLanguage.swiftdeps -serialize-diagnostics-path /host/spi-builder-workspace/.build/wasm32-unknown-wasip1/debug/SwiftTreeSitter.build/STSLanguage.dia -target wasm32-unknown-wasip1 -disable-objc-interop -sdk /root/.swiftpm/swift-sdks/swift-6.3-RELEASE_wasm.artifactbundle/swift-6.3-RELEASE_wasm/wasm32-unknown-wasip1/WASI.sdk -I /host/spi-builder-workspace/.build/wasm32-unknown-wasip1/debug/Modules -no-color-diagnostics -Xcc -fno-color-diagnostics -enable-testing -g -debug-info-format=dwarf -dwarf-version=4 -module-cache-path /host/spi-builder-workspace/.build/wasm32-unknown-wasip1/debug/ModuleCache -swift-version 5 -Onone -D SWIFT_PACKAGE -D DEBUG -D SWIFT_MODULE_RESOURCE_BUNDLE_UNAVAILABLE -empty-abi-descriptor -resource-dir /root/.swiftpm/swift-sdks/swift-6.3-RELEASE_wasm.artifactbundle/swift-6.3-RELEASE_wasm/wasm32-unknown-wasip1/swift.xctoolchain/usr/lib/swift_static -use-static-resource-dir -enable-anonymous-context-mangled-names -file-compilation-dir /host/spi-builder-workspace -Xcc -fmodule-map-file=/host/spi-builder-workspace/.build/wasm32-unknown-wasip1/debug/CTreeSitter.build/module.modulemap -Xcc -I -Xcc /host/spi-builder-workspace/tree-sitter/lib/include -Xcc -fmodule-map-file=/host/spi-builder-workspace/.build/wasm32-unknown-wasip1/debug/TreeSitterLanguages.build/module.modulemap -Xcc -I -Xcc /host/spi-builder-workspace/Sources/TreeSitterLanguages/include -Xcc --sysroot -Xcc /root/.swiftpm/swift-sdks/swift-6.3-RELEASE_wasm.artifactbundle/swift-6.3-RELEASE_wasm/wasm32-unknown-wasip1/WASI.sdk -Xcc -g -no-auto-bridging-header-chaining -module-name SwiftTreeSitter -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/wasm32-unknown-wasip1/debug/SwiftTreeSitter.build/STSInputEdit.swift.o -o /host/spi-builder-workspace/.build/wasm32-unknown-wasip1/debug/SwiftTreeSitter.build/STSLanguage.swift.o -index-store-path /host/spi-builder-workspace/.build/wasm32-unknown-wasip1/debug/index/store -index-system-modules
1. Swift version 6.3 (swift-6.3-RELEASE)
2. Compiling with effective version 5.10
3. Running pass 'Add prototypes to prototypes-less functions' on module '/host/spi-builder-workspace/.build/wasm32-unknown-wasip1/debug/SwiftTreeSitter.build/STSLanguage.swift.o'.
#0 0x00005653f71368b8 llvm::sys::PrintStackTrace(llvm::raw_ostream&, int) (/usr/bin/swift-frontend+0x72e18b8)
#1 0x00005653f71343a5 llvm::sys::RunSignalHandlers() (/usr/bin/swift-frontend+0x72df3a5)
#2 0x00005653f7137601 SignalHandler(int, siginfo_t*, void*) Signals.cpp:0:0
#3 0x00007f9e37f2b520 (/lib/x86_64-linux-gnu/libc.so.6+0x42520)
#4 0x00007f9e37f7f9fc pthread_kill (/lib/x86_64-linux-gnu/libc.so.6+0x969fc)
#5 0x00007f9e37f2b476 gsignal (/lib/x86_64-linux-gnu/libc.so.6+0x42476)
#6 0x00007f9e37f117f3 abort (/lib/x86_64-linux-gnu/libc.so.6+0x287f3)
#7 0x00005653f0a9362f (/usr/bin/swift-frontend+0xc3e62f)
#8 0x00005653f70921e6 llvm::report_fatal_error(llvm::Twine const&, bool) (/usr/bin/swift-frontend+0x723d1e6)
#9 0x00005653f319de9c (anonymous namespace)::WebAssemblyAddMissingPrototypes::runOnModule(llvm::Module&) WebAssemblyAddMissingPrototypes.cpp:0:0
#10 0x00005653f6e1f1ab llvm::legacy::PassManagerImpl::run(llvm::Module&) (/usr/bin/swift-frontend+0x6fca1ab)
#11 0x00005653f0becc79 swift::compileAndWriteLLVM(llvm::Module*, llvm::TargetMachine*, swift::IRGenOptions const&, swift::UnifiedStatsReporter*, swift::DiagnosticEngine&, llvm::raw_pwrite_stream&, llvm::sys::SmartMutex<false>*, llvm::raw_pwrite_stream*) (/usr/bin/swift-frontend+0xd97c79)
#12 0x00005653f0bec515 swift::performLLVM(swift::IRGenOptions const&, swift::DiagnosticEngine&, llvm::sys::SmartMutex<false>*, llvm::GlobalVariable*, llvm::Module*, llvm::TargetMachine*, llvm::StringRef, llvm::vfs::OutputBackend&, swift::UnifiedStatsReporter*) (/usr/bin/swift-frontend+0xd97515)
#13 0x00005653f07bb1bd generateCode(swift::CompilerInstance&, llvm::StringRef, llvm::Module*, llvm::GlobalVariable*) FrontendTool.cpp:0:0
#14 0x00005653f07b4644 performCompileStepsPostSILGen(swift::CompilerInstance&, std::unique_ptr<swift::SILModule, std::default_delete<swift::SILModule>>, llvm::PointerUnion<swift::ModuleDecl*, swift::SourceFile*>, swift::PrimarySpecificPaths const&, int&, swift::FrontendObserver*, llvm::ArrayRef<char const*>) FrontendTool.cpp:0:0
#15 0x00005653f07b2e86 swift::performCompileStepsPostSema(swift::CompilerInstance&, int&, swift::FrontendObserver*, llvm::ArrayRef<char const*>) (/usr/bin/swift-frontend+0x95de86)
#16 0x00005653f07b7c97 performCompile(swift::CompilerInstance&, int&, swift::FrontendObserver*, llvm::ArrayRef<char const*>) FrontendTool.cpp:0:0
#17 0x00005653f07b52cf swift::performFrontend(llvm::ArrayRef<char const*>, char const*, void*, swift::FrontendObserver*) (/usr/bin/swift-frontend+0x9602cf)
#18 0x00005653f052bad1 swift::mainEntry(int, char const**) (/usr/bin/swift-frontend+0x6d6ad1)
#19 0x00007f9e37f12d90 (/lib/x86_64-linux-gnu/libc.so.6+0x29d90)
#20 0x00007f9e37f12e40 __libc_start_main (/lib/x86_64-linux-gnu/libc.so.6+0x29e40)
#21 0x00005653f052a205 _start (/usr/bin/swift-frontend+0x6d5205)
*** Signal 6: Backtracing from 0x7f9e3800790d... done ***
*** Program crashed: Aborted at 0x0000000000000068 ***
Platform: x86_64 Linux (Ubuntu 22.04.5 LTS)
Thread 0 "swift-frontend" crashed:
0 0x00007f9e3800790d <unknown> in libc.so.6
...
Registers:
rax 0x0000000000000000 0
rdx 0x0000000000000006 6
rcx 0x00007f9e3800790d 48 3d 01 f0 ff ff 73 01 c3 48 8b 0d f3 b4 0f 00 H=·ðÿÿs·ÃH··ó´··
rbx 0x0000000000000006 6
rsi 0x0000000000000068 104
rdi 0x0000000000000068 104
rbp 0x0000000000000068 104
rsp 0x00005653faa56468 2b 76 13 f7 53 56 00 00 f0 66 a5 fa 53 56 00 00 +v·÷SV··ðf¥úSV··
r8 0x00005653faa566f0 06 00 00 00 00 00 00 00 fa ff ff ff 00 00 00 00 ········úÿÿÿ····
r9 0x00005653faa566f0 06 00 00 00 00 00 00 00 fa ff ff ff 00 00 00 00 ········úÿÿÿ····
r10 0x00005653faa566f0 06 00 00 00 00 00 00 00 fa ff ff ff 00 00 00 00 ········úÿÿÿ····
r11 0x0000000000000246 582
r12 0x0000000000000000 0
r13 0x0000000000000000 0
r14 0x0000000000000000 0
r15 0x00005653faa56478 01 08 00 00 00 00 00 00 1b 9d d4 01 00 00 00 00 ··········Ô·····
rip 0x00007f9e3800790d 48 3d 01 f0 ff ff 73 01 c3 48 8b 0d f3 b4 0f 00 H=·ðÿÿs·ÃH··ó´··
rflags 0x0000000000000246 ZF PF
cs 0x0033 fs 0x0000 gs 0x0000
Images (26 omitted):
0x00007f9e37ee9000–0x00007f9e380a5401 095c7ba148aeca81668091f718047078d57efddb libc.so.6 /usr/lib/x86_64-linux-gnu/libc.so.6
Backtrace took 0.01s
BUILD FAILURE 6.3 wasm