Swift Package IndexBuild Information
Failed to build llbuild, reference main (783aec), with Swift 6.3 for Wasm on 14 Apr 2026 07:58:40 UTC.
Build Command
bash -c docker run --pull=always --rm -v "checkouts-4609320-1":/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
========================================
Builder version: 4.70.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/art-divin/swift-llbuild.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/art-divin/swift-llbuild
* branch main -> FETCH_HEAD
* [new branch] main -> origin/main
HEAD is now at 783aec2 Fix a few comment typos in the codebase (#906)
Cloned https://github.com/art-divin/swift-llbuild.git
Revision (git rev-parse @):
783aec21649a6c47d1a8314db4144bdceb11df30
SUCCESS checkout https://github.com/art-divin/swift-llbuild.git at main
========================================
Build
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Selected platform: wasm
Swift version: 6.3
Building package at path: $PWD
https://github.com/art-divin/swift-llbuild.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-4609320-1":/host -w "$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...
[0/144] Compiling llvmSupport Valgrind.cpp
[1/144] Compiling llvmSupport UnicodeCaseFold.cpp
[2/144] Write swift-version-24593BA9C3E375BF.txt
[3/144] Compiling llvmSupport Unicode.cpp
[4/144] Compiling llvmSupport circular_raw_ostream.cpp
/host/spi-builder-workspace/lib/llvm/Support/Threading.cpp:72:17: error: no member named 'thread' in namespace 'std'
72 | return std::thread::hardware_concurrency();
| ~~~~~^
/host/spi-builder-workspace/lib/llvm/Support/Threading.cpp:83:27: error: no member named 'thread' in namespace 'std'
83 | if (unsigned Val = std::thread::hardware_concurrency())
| ~~~~~^
2 errors generated.
[5/144] Compiling llvmSupport Threading.cpp
[5/144] Compiling llvmSupport TargetParser.cpp
In file included from /host/spi-builder-workspace/products/swift-build-tool/main.cpp:13:
In file included from /host/spi-builder-workspace/lib/BuildSystem/include/llbuild/BuildSystem/BuildSystemFrontend.h:16:
In file included from /host/spi-builder-workspace/lib/Basic/include/llbuild/Basic/ExecutionQueue.h:18:
In file included from /host/spi-builder-workspace/lib/Basic/include/llbuild/Basic/Subprocess.h:17:
In file included from /host/spi-builder-workspace/lib/Basic/include/llbuild/Basic/CrossPlatformCompatibility.h:29:
/root/.swiftpm/swift-sdks/swift-6.3-RELEASE_wasm.artifactbundle/swift-6.3-RELEASE_wasm/wasm32-unknown-wasip1/WASI.sdk/include/wasm32-wasip1/sys/resource.h:2:2: error: WASI lacks process-associated clocks; to enable emulation of the `getrusage` function using the wall clock, which isn't sensitive to whether the program is running or suspended, compile with -D_WASI_EMULATED_PROCESS_CLOCKS and link with -lwasi-emulated-process-clocks
2 | #error WASI lacks process-associated clocks; to enable emulation of the `getrusage` function using \
| ^
In file included from /host/spi-builder-workspace/products/swift-build-tool/main.cpp:13:
In file included from /host/spi-builder-workspace/lib/BuildSystem/include/llbuild/BuildSystem/BuildSystemFrontend.h:16:
In file included from /host/spi-builder-workspace/lib/Basic/include/llbuild/Basic/ExecutionQueue.h:18:
In file included from /host/spi-builder-workspace/lib/Basic/include/llbuild/Basic/Subprocess.h:17:
/host/spi-builder-workspace/lib/Basic/include/llbuild/Basic/CrossPlatformCompatibility.h:46:9: error: unknown type name 'rlim_t'
46 | typedef rlim_t llbuild_rlim_t;
| ^
In file included from /host/spi-builder-workspace/products/swift-build-tool/main.cpp:13:
In file included from /host/spi-builder-workspace/lib/BuildSystem/include/llbuild/BuildSystem/BuildSystemFrontend.h:16:
In file included from /host/spi-builder-workspace/lib/Basic/include/llbuild/Basic/ExecutionQueue.h:18:
/host/spi-builder-workspace/lib/Basic/include/llbuild/Basic/Subprocess.h:78:12: error: no type named 'condition_variable' in namespace 'std'
78 | std::condition_variable processesCondition;
| ~~~~~^
/host/spi-builder-workspace/lib/Basic/include/llbuild/Basic/Subprocess.h:85:12: error: no type named 'mutex' in namespace 'std'
85 | std::mutex mutex;
| ~~~~~^
/host/spi-builder-workspace/lib/Basic/include/llbuild/Basic/Subprocess.h:90:32: error: no member named 'mutex' in namespace 'std'; did you mean simply 'mutex'?
90 | void add(std::lock_guard<std::mutex>&& lock, llbuild_pid_t pid,
| ^~~~~~~~~~
| mutex
/host/spi-builder-workspace/lib/Basic/include/llbuild/Basic/Subprocess.h:85:18: note: 'mutex' declared here
85 | std::mutex mutex;
| ^
/host/spi-builder-workspace/lib/Basic/include/llbuild/Basic/Subprocess.h:90:37: error: invalid use of non-static data member 'mutex'
90 | void add(std::lock_guard<std::mutex>&& lock, llbuild_pid_t pid,
| ~~~~~^~~~~
/host/spi-builder-workspace/lib/Basic/include/llbuild/Basic/Subprocess.h:97:27: error: no member named 'mutex' in namespace 'std'; did you mean simply 'mutex'?
97 | std::lock_guard<std::mutex> lock(mutex);
| ^~~~~~~~~~
| mutex
/host/spi-builder-workspace/lib/Basic/include/llbuild/Basic/Subprocess.h:85:18: note: 'mutex' declared here
85 | std::mutex mutex;
| ^
[5/144] Compiling swift-build-tool main.cpp
[5/144] Compiling llvmSupport YAMLParser.cpp
[5/144] Compiling llvmSupport StringSaver.cpp
[5/144] Compiling llvmSupport raw_ostream.cpp
[5/144] Compiling llvmSupport Triple.cpp
[5/144] Compiling llvmSupport Twine.cpp
BUILD FAILURE 6.3 wasm