Swift Package IndexBuild Information
Failed to build SourceKitLSP, reference main (caa4b9), with Swift 6.2 for Wasm on 30 Apr 2026 13:54:14 UTC.
Build Command
bash -c docker run --pull=always --rm -v "checkouts-4606859-2":/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-6.2-latest swift build --swift-sdk swift-6.2-RELEASE_wasm 2>&1Build Log
========================================
RunAll
========================================
Builder version: 4.70.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/swiftlang/sourcekit-lsp.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/swiftlang/sourcekit-lsp
* branch main -> FETCH_HEAD
* [new branch] main -> origin/main
HEAD is now at caa4b97 Merge pull request #2597 from Steffeeen/inlay-hint-performance
Cloned https://github.com/swiftlang/sourcekit-lsp.git
Revision (git rev-parse @):
caa4b97c575c30d6163e65649e5e5a97258fb120
SUCCESS checkout https://github.com/swiftlang/sourcekit-lsp.git at main
========================================
Build
========================================
Selected platform: wasm
Swift version: 6.2
Building package at path: $PWD
https://github.com/swiftlang/sourcekit-lsp.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-4606859-2":/host -w "$PWD" -e JAVA_HOME="/root/.sdkman/candidates/java/current" -e SPI_BUILD="1" -e SPI_PROCESSING="1" registry.gitlab.com/swiftpackageindex/spi-images:wasm-6.2-latest swift build --swift-sdk swift-6.2-RELEASE_wasm 2>&1
wasm-6.2-latest: Pulling from swiftpackageindex/spi-images
Digest: sha256:2a8b2d9e022a9894c61e0736af7cdaa1ee64c002dbb133a55c0d7e8980b3ad16
Status: Image is up to date for registry.gitlab.com/swiftpackageindex/spi-images:wasm-6.2-latest
Fetching https://github.com/swiftlang/indexstore-db.git
[1/5917] Fetching indexstore-db
Fetched https://github.com/swiftlang/indexstore-db.git from cache (2.28s)
Fetching https://github.com/swiftlang/swift-docc.git
[1/99807] Fetching swift-docc
Fetched https://github.com/swiftlang/swift-docc.git from cache (5.22s)
Fetching https://github.com/swiftlang/swift-docc-symbolkit.git
[1/3679] Fetching swift-docc-symbolkit
Fetched https://github.com/swiftlang/swift-docc-symbolkit.git from cache (4.09s)
Fetching https://github.com/swiftlang/swift-markdown.git
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Fetching https://github.com/swiftlang/swift-tools-support-core.git
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Fetched https://github.com/swiftlang/swift-tools-support-core.git from cache (0.57s)
Fetching https://github.com/swiftlang/swift-syntax.git
[1/75037] Fetching swift-syntax
Fetched https://github.com/swiftlang/swift-syntax.git from cache (26.21s)
Fetching https://github.com/swiftlang/swift-format.git
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Fetched https://github.com/swiftlang/swift-format.git from cache (0.79s)
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Fetched https://github.com/swiftlang/swift-package-manager.git from cache (14.27s)
Fetching https://github.com/swiftlang/swift-lmdb.git
[1/10382] Fetching swift-lmdb
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Fetching https://github.com/swiftlang/swift-cmark.git
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Fetching https://github.com/swiftlang/swift-llbuild.git
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Fetched https://github.com/swiftlang/swift-llbuild.git from cache (2.34s)
Fetching https://github.com/apple/swift-crypto.git
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Fetched https://github.com/apple/swift-crypto.git from cache (2.13s)
Fetching https://github.com/apple/swift-system.git
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Fetching https://github.com/apple/swift-collections.git
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Fetched https://github.com/apple/swift-collections.git from cache (1.70s)
Fetching https://github.com/apple/swift-certificates.git
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Fetching https://github.com/swiftlang/swift-toolchain-sqlite.git
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Fetched https://github.com/swiftlang/swift-toolchain-sqlite.git from cache (0.86s)
Fetching https://github.com/swiftlang/swift-driver.git
[1/37932] Fetching swift-driver
Fetched https://github.com/swiftlang/swift-driver.git from cache (2.88s)
Fetching https://github.com/apple/swift-argument-parser.git
Fetching https://github.com/apple/swift-nio.git
Fetching https://github.com/apple/swift-asn1.git
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[19331/102551] Fetching swift-asn1, swift-argument-parser, swift-nio
Fetched https://github.com/apple/swift-asn1.git from cache (6.37s)
Fetched https://github.com/apple/swift-argument-parser.git from cache (6.39s)
Fetched https://github.com/apple/swift-nio.git from cache (6.50s)
Computing version for https://github.com/apple/swift-argument-parser.git
Computed https://github.com/apple/swift-argument-parser.git at 1.7.1 (7.01s)
Computing version for https://github.com/apple/swift-asn1.git
Computed https://github.com/apple/swift-asn1.git at 1.7.0 (0.50s)
Computing version for https://github.com/apple/swift-nio.git
Computed https://github.com/apple/swift-nio.git at 2.99.0 (1.02s)
Fetching https://github.com/apple/swift-atomics.git
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Computing version for https://github.com/apple/swift-atomics.git
Computed https://github.com/apple/swift-atomics.git at 1.3.0 (0.82s)
Creating working copy for https://github.com/swiftlang/indexstore-db.git
Working copy of https://github.com/swiftlang/indexstore-db.git resolved at main (4ee7a49)
Creating working copy for https://github.com/apple/swift-system.git
Working copy of https://github.com/apple/swift-system.git resolved at 1.5.0 (61e4ca4)
Creating working copy for https://github.com/apple/swift-nio.git
Working copy of https://github.com/apple/swift-nio.git resolved at 2.99.0
Creating working copy for https://github.com/swiftlang/swift-lmdb.git
Working copy of https://github.com/swiftlang/swift-lmdb.git resolved at main (a4bc878)
Creating working copy for https://github.com/apple/swift-atomics.git
Working copy of https://github.com/apple/swift-atomics.git resolved at 1.3.0
Creating working copy for https://github.com/apple/swift-crypto.git
Working copy of https://github.com/apple/swift-crypto.git resolved at 3.12.5 (d79c573)
Creating working copy for https://github.com/apple/swift-asn1.git
Working copy of https://github.com/apple/swift-asn1.git resolved at 1.7.0
Creating working copy for https://github.com/apple/swift-collections.git
Working copy of https://github.com/apple/swift-collections.git resolved at 1.1.6 (c11818f)
Creating working copy for https://github.com/swiftlang/swift-docc-symbolkit.git
Working copy of https://github.com/swiftlang/swift-docc-symbolkit.git resolved at main (4c4ff01)
Creating working copy for https://github.com/swiftlang/swift-docc.git
Working copy of https://github.com/swiftlang/swift-docc.git resolved at main (634a49e)
Creating working copy for https://github.com/swiftlang/swift-llbuild.git
Working copy of https://github.com/swiftlang/swift-llbuild.git resolved at main (fd2284d)
Creating working copy for https://github.com/apple/swift-certificates.git
Working copy of https://github.com/apple/swift-certificates.git resolved at 1.10.1 (386001a)
Creating working copy for https://github.com/swiftlang/swift-tools-support-core.git
Working copy of https://github.com/swiftlang/swift-tools-support-core.git resolved at main (c8832dc)
Creating working copy for https://github.com/swiftlang/swift-syntax.git
Working copy of https://github.com/swiftlang/swift-syntax.git resolved at main (51c8c23)
Creating working copy for https://github.com/swiftlang/swift-cmark.git
Working copy of https://github.com/swiftlang/swift-cmark.git resolved at gfm (924936d)
Creating working copy for https://github.com/swiftlang/swift-package-manager.git
Working copy of https://github.com/swiftlang/swift-package-manager.git resolved at main (ee091d3)
Creating working copy for https://github.com/swiftlang/swift-toolchain-sqlite.git
Working copy of https://github.com/swiftlang/swift-toolchain-sqlite.git resolved at 1.0.7 (b45b80b)
Creating working copy for https://github.com/swiftlang/swift-tools-protocols.git
Working copy of https://github.com/swiftlang/swift-tools-protocols.git resolved at main (4967801)
Creating working copy for https://github.com/swiftlang/swift-markdown.git
Working copy of https://github.com/swiftlang/swift-markdown.git resolved at main (55d66d9)
Creating working copy for https://github.com/swiftlang/swift-format.git
Working copy of https://github.com/swiftlang/swift-format.git resolved at main (b71b738)
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/swiftlang/swift-driver.git
Working copy of https://github.com/swiftlang/swift-driver.git resolved at main (0823a82)
[1/1] Compiling plugin Lint Source Code
[2/2] Compiling plugin Format Source Code
[3/3] Compiling plugin GenerateManual
[4/4] Compiling plugin GenerateDoccReference
Building for debugging...
[4/775] Write sources
[6/775] Compiling CCompletionScoring CCompletionScoring.c
[7/775] Compiling CSKTestSupport CSKTestSupport.c
[8/775] Compiling llvmSupport Valgrind.cpp
[9/775] Compiling Csourcekitd sourcekitd.c
[10/775] Write swift-version-24593BA9C3E375BF.txt
[11/775] Compiling llvmSupport UnicodeCaseFold.cpp
[12/775] Compiling llvmSupport circular_raw_ostream.cpp
[13/775] Compiling llvmSupport Unicode.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.
[13/775] Compiling llvmSupport Threading.cpp
[13/775] Compiling llvmSupport StringRef.cpp
[13/775] Compiling llvmSupport Triple.cpp
[13/775] Compiling llvmSupport StringSaver.cpp
[13/775] Compiling llvmSupport TargetParser.cpp
[13/775] Compiling llvmSupport YAMLParser.cpp
[13/775] Compiling llvmSupport raw_ostream.cpp
[184/775] Compiling llvmSupport Twine.cpp
BUILD FAILURE 6.2 wasm