Swift Package IndexBuild Information
Failed to build SwiftPM, reference 0.50800.0 (558eda), with Swift 6.3 for Wasm on 14 Apr 2026 03:38:38 UTC.
Build Command
bash -c docker run --pull=always --rm -v "checkouts-4609320-0":/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/SDGGiesbrecht/swift-package-manager.git
Reference: 0.50800.0
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/SDGGiesbrecht/swift-package-manager
* tag 0.50800.0 -> FETCH_HEAD
HEAD is now at 558eda6 Exported ObservabilitySystem.
Cloned https://github.com/SDGGiesbrecht/swift-package-manager.git
Revision (git rev-parse @):
558eda62ff7d3e12b319cadf9f3b529e2de63c68
SUCCESS checkout https://github.com/SDGGiesbrecht/swift-package-manager.git at 0.50800.0
========================================
Build
========================================
Selected platform: wasm
Swift version: 6.3
Building package at path: $PWD
https://github.com/SDGGiesbrecht/swift-package-manager.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-4609320-0":/host -w "$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
Fetching https://github.com/apple/swift-argument-parser.git
Fetching https://github.com/SDGGiesbrecht/swift-driver
Fetching https://github.com/apple/swift-system.git
Fetching https://github.com/SDGGiesbrecht/swift-crypto
Fetching https://github.com/apple/swift-tools-support-core.git
Fetching https://github.com/apple/swift-collections.git
[1/17523] Fetching swift-argument-parser
[352/24710] Fetching swift-argument-parser, swift-tools-support-core
[671/48247] Fetching swift-argument-parser, swift-tools-support-core, swift-collections
[1195/70569] Fetching swift-argument-parser, swift-tools-support-core, swift-collections, swift-driver
[8182/76170] Fetching swift-argument-parser, swift-tools-support-core, swift-collections, swift-driver, swift-system
[35297/80703] Fetching swift-argument-parser, swift-tools-support-core, swift-collections, swift-driver, swift-system, swift-crypto
Fetched https://github.com/apple/swift-system.git from cache (0.82s)
[63675/75102] Fetching swift-argument-parser, swift-tools-support-core, swift-collections, swift-driver, swift-crypto
Fetching https://github.com/SDGGiesbrecht/swift-llbuild
Fetched https://github.com/apple/swift-tools-support-core.git from cache (1.62s)
[1/18377] Fetching swift-llbuild
Fetched https://github.com/SDGGiesbrecht/swift-crypto from cache (2.09s)
Fetched https://github.com/apple/swift-argument-parser.git from cache (2.09s)
Fetched https://github.com/SDGGiesbrecht/swift-driver from cache (2.09s)
Fetched https://github.com/apple/swift-collections.git from cache (2.12s)
Fetched https://github.com/SDGGiesbrecht/swift-llbuild from cache (2.35s)
Computing version for https://github.com/SDGGiesbrecht/swift-crypto
Computed https://github.com/SDGGiesbrecht/swift-crypto at 0.20400.0 (3.77s)
Computing version for https://github.com/SDGGiesbrecht/swift-driver
Computed https://github.com/SDGGiesbrecht/swift-driver at 0.50800.0 (0.51s)
Fetching https://github.com/jpsim/Yams.git
[1/11551] Fetching yams
Fetched https://github.com/jpsim/Yams.git from cache (1.24s)
Computing version for https://github.com/apple/swift-tools-support-core.git
Computed https://github.com/apple/swift-tools-support-core.git at 0.5.2 (1.73s)
Computing version for https://github.com/apple/swift-system.git
Computed https://github.com/apple/swift-system.git at 1.1.1 (0.41s)
Computing version for https://github.com/SDGGiesbrecht/swift-llbuild
Computed https://github.com/SDGGiesbrecht/swift-llbuild at 0.50800.0 (0.42s)
Computing version for https://github.com/jpsim/Yams.git
Computed https://github.com/jpsim/Yams.git at 5.4.0 (0.38s)
Computing version for https://github.com/apple/swift-collections.git
Computed https://github.com/apple/swift-collections.git at 1.4.1 (0.56s)
Computing version for https://github.com/apple/swift-argument-parser.git
Computed https://github.com/apple/swift-argument-parser.git at 1.7.1 (0.39s)
Creating working copy for https://github.com/SDGGiesbrecht/swift-driver
Working copy of https://github.com/SDGGiesbrecht/swift-driver resolved at 0.50800.0
Creating working copy for https://github.com/SDGGiesbrecht/swift-llbuild
Working copy of https://github.com/SDGGiesbrecht/swift-llbuild resolved at 0.50800.0
Creating working copy for https://github.com/jpsim/Yams.git
Working copy of https://github.com/jpsim/Yams.git resolved at 5.4.0
Creating working copy for https://github.com/apple/swift-collections.git
Working copy of https://github.com/apple/swift-collections.git resolved at 1.4.1
Creating working copy for https://github.com/apple/swift-tools-support-core.git
Working copy of https://github.com/apple/swift-tools-support-core.git resolved at 0.5.2
Creating working copy for https://github.com/apple/swift-argument-parser.git
Working copy of https://github.com/apple/swift-argument-parser.git resolved at 1.7.1
Creating working copy for https://github.com/SDGGiesbrecht/swift-crypto
Working copy of https://github.com/SDGGiesbrecht/swift-crypto resolved at 0.20400.0
Creating working copy for https://github.com/apple/swift-system.git
Working copy of https://github.com/apple/swift-system.git resolved at 1.1.1
warning: couldn't find pc file for sqlite3
warning: couldn't find pc file for sqlite3
warning: 'spi-builder-workspace': found 1 file(s) which are unhandled; explicitly declare them as resources or exclude from the target
/host/spi-builder-workspace/Sources/PackageCollections/CMakeLists.txt
warning: 'spi-builder-workspace': found 1 file(s) which are unhandled; explicitly declare them as resources or exclude from the target
/host/spi-builder-workspace/Sources/PackageCollectionsModel/CMakeLists.txt
warning: 'spi-builder-workspace': found 1 file(s) which are unhandled; explicitly declare them as resources or exclude from the target
/host/spi-builder-workspace/Sources/PackageMetadata/CMakeLists.txt
warning: 'spi-builder-workspace': found 1 file(s) which are unhandled; explicitly declare them as resources or exclude from the target
/host/spi-builder-workspace/Sources/PackageCollectionsSigning/CMakeLists.txt
warning: 'spi-builder-workspace': found 1 file(s) which are unhandled; explicitly declare them as resources or exclude from the target
/host/spi-builder-workspace/Sources/swift-package-registry/CMakeLists.txt
warning: 'spi-builder-workspace': found 1 file(s) which are unhandled; explicitly declare them as resources or exclude from the target
/host/spi-builder-workspace/Sources/swift-package-manager/CMakeLists.txt
warning: 'spi-builder-workspace': found 1 file(s) which are unhandled; explicitly declare them as resources or exclude from the target
/host/spi-builder-workspace/Sources/swift-package-collection/CMakeLists.txt
warning: 'spi-builder-workspace': found 1 file(s) which are unhandled; explicitly declare them as resources or exclude from the target
/host/spi-builder-workspace/Sources/swift-experimental-destination/CMakeLists.txt
warning: 'spi-builder-workspace': found 1 file(s) which are unhandled; explicitly declare them as resources or exclude from the target
/host/spi-builder-workspace/Sources/PackageRegistryTool/CMakeLists.txt
warning: 'spi-builder-workspace': found 1 file(s) which are unhandled; explicitly declare them as resources or exclude from the target
/host/spi-builder-workspace/Sources/PackageCollectionsTool/CMakeLists.txt
warning: 'spi-builder-workspace': found 1 file(s) which are unhandled; explicitly declare them as resources or exclude from the target
/host/spi-builder-workspace/Sources/CrossCompilationDestinationsTool/CMakeLists.txt
[1/1] Compiling plugin GenerateManual
[2/2] Compiling plugin GenerateDoccReference
Building for debugging...
[2/652] Write sources
[9/652] Compiling tsan_utils tsan_utils.c
[10/652] Write sources
[14/652] Compiling llvmSupport Valgrind.cpp
[15/652] Compiling llvmSupport UnicodeCaseFold.cpp
[16/652] Compiling llvmSupport circular_raw_ostream.cpp
/host/spi-builder-workspace/.build/checkouts/swift-llbuild/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/.build/checkouts/swift-llbuild/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.
[17/652] Compiling llvmSupport Threading.cpp
[17/652] Compiling llvmSupport TargetParser.cpp
[17/652] Compiling llvmSupport raw_ostream.cpp
[17/652] Compiling llvmSupport Twine.cpp
[17/652] Compiling llvmSupport YAMLParser.cpp
[17/652] Compiling llvmSupport Unicode.cpp
[17/652] Compiling llvmSupport Triple.cpp
[17/652] Write swift-version-24593BA9C3E375BF.txt
BUILD FAILURE 6.3 wasm