Swift Package IndexBuild Information
Failed to build Sake, reference 1.0.3 (e5e37f), with Swift 6.4 for Wasm on 23 Sep 2026 07:26:28 UTC.
Build Command
bash -c docker run --pull=always --rm -v "checkouts-54344845-0":/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
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Builder version: 5.1.0
Interrupt handler set up.
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Checkout
========================================
Clone URL: https://github.com/kattouf/Sake.git
Reference: 1.0.3
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/kattouf/Sake
* tag 1.0.3 -> FETCH_HEAD
HEAD is now at e5e37ff update setup-swift github action provider
Cloned https://github.com/kattouf/Sake.git
Revision (git rev-parse @):
e5e37ffef3a1ab69b12d2611c5b1996a239786fe
SUCCESS checkout https://github.com/kattouf/Sake.git at 1.0.3
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Build
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Selected platform: wasm
Swift version: 6.4
Building package at path: $PWD
https://github.com/kattouf/Sake.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-54344845-0":/host -w "$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
Fetching https://github.com/swiftlang/swift-subprocess.git
Fetching https://github.com/jpsim/Yams.git
Fetching https://github.com/swiftlang/swift-syntax.git
Fetching https://github.com/apple/swift-argument-parser.git
[1/18918] Fetching swift-argument-parser
[2/30779] Fetching swift-argument-parser, yams
[6107/35555] Fetching swift-argument-parser, yams, swift-subprocess
Fetched https://github.com/swiftlang/swift-subprocess.git (0.77s)
Fetched https://github.com/apple/swift-argument-parser.git (0.80s)
[6050/11861] Fetching yams
[11862/91875] Fetching yams, swift-syntax
Fetched https://github.com/jpsim/Yams.git (3.30s)
Fetched https://github.com/swiftlang/swift-syntax.git (3.31s)
Computing version for https://github.com/swiftlang/swift-syntax.git
Computed https://github.com/swiftlang/swift-syntax.git at 601.0.1 (4.56s)
Computing version for https://github.com/swiftlang/swift-subprocess.git
Computed https://github.com/swiftlang/swift-subprocess.git at 0.5.0 (0.19s)
Fetching https://github.com/apple/swift-system
[1/6916] Fetching swift-system
Fetched https://github.com/apple/swift-system (0.76s)
Computing version for https://github.com/jpsim/Yams.git
Computed https://github.com/jpsim/Yams.git at 6.2.2 (0.94s)
Computing version for https://github.com/apple/swift-system
Computed https://github.com/apple/swift-system at 1.8.1 (0.22s)
Computing version for https://github.com/apple/swift-argument-parser.git
Computed https://github.com/apple/swift-argument-parser.git at 1.8.2 (0.18s)
Creating working copy for https://github.com/apple/swift-system
Working copy of https://github.com/apple/swift-system resolved at 1.8.1
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 1.8.2
Creating working copy for https://github.com/swiftlang/swift-subprocess.git
Working copy of https://github.com/swiftlang/swift-subprocess.git resolved at 0.5.0
Creating working copy for https://github.com/swiftlang/swift-syntax.git
Working copy of https://github.com/swiftlang/swift-syntax.git resolved at 601.0.1
Creating working copy for https://github.com/jpsim/Yams.git
Working copy of https://github.com/jpsim/Yams.git resolved at 6.2.2
Building for debugging...
[Computing dependencies]
[Provisioning 15 / 37]
[Pre-planning 1 / 888]
[Planning deferred tasks]
[1m/host/spi-builder-workspace/.build/checkouts/swift-subprocess/Sources/_SubprocessCShims/process_shims.c:31:10: [0m[0;1;31mfatal error: [0m[1m'grp.h' file not found[0m
31 | #include <grp.h>[0m
| [0;1;32m ^~~~~~~
[0m1 error generated.
error: CompileC /host/spi-builder-workspace/.build/out/Intermediates.noindex/swift-subprocess.build/Debug-webassembly-wasm32/_SubprocessCShims-t.build/Objects-normal/wasm32/process_shims.o /host/spi-builder-workspace/.build/checkouts/swift-subprocess/Sources/_SubprocessCShims/process_shims.c normal wasm32 c com.apple.compilers.llvm.clang.1_0.compiler failed with a nonzero exit code. Command line: cd /host
Using response file: /host/spi-builder-workspace/.build/out/Intermediates.noindex/swift-subprocess.build/Debug-webassembly-wasm32/_SubprocessCShims-t.build/Objects-normal/wasm32/9f65232cb83f8421e3a495a5062eba382369c975104ee97bafc405ab795bfc5e-common-args.resp
/usr/bin/clang -x c -target wasm32-unknown-wasip1 -fmessage-length\=0 -fdiagnostics-show-note-include-stack -fmacro-backtrace-limit\=0 -fcolor-diagnostics -Wno-trigraphs -Wno-missing-field-initializers -Wno-missing-prototypes -Wno-return-type -Wno-missing-braces -Wparentheses -Wswitch -Wno-unused-function -Wno-unused-label -Wno-unused-parameter -Wno-unused-variable -Wunused-value -Wno-empty-body -Wno-uninitialized -Wno-unknown-pragmas -w -Wno-shadow -Wno-four-char-constants -Wno-conversion -Wno-constant-conversion -Wno-int-conversion -Wno-bool-conversion -Wno-enum-conversion -Wno-float-conversion -Wno-non-literal-null-conversion -Wno-objc-literal-conversion -Wno-shorten-64-to-32 -Wpointer-sign -Wno-newline-eof -Wno-implicit-fallthrough -fstrict-aliasing -Wdeprecated-declarations -Wno-sign-conversion -Wno-infinite-recursion -Wno-comma -Wno-block-capture-autoreleasing -Wno-strict-prototypes -Wno-semicolon-before-method-body --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 @/host/spi-builder-workspace/.build/out/Intermediates.noindex/swift-subprocess.build/Debug-webassembly-wasm32/_SubprocessCShims-t.build/Objects-normal/wasm32/9f65232cb83f8421e3a495a5062eba382369c975104ee97bafc405ab795bfc5e-common-args.resp -MMD -MT dependencies -MF /host/spi-builder-workspace/.build/out/Intermediates.noindex/swift-subprocess.build/Debug-webassembly-wasm32/_SubprocessCShims-t.build/Objects-normal/wasm32/process_shims.d --serialize-diagnostics /host/spi-builder-workspace/.build/out/Intermediates.noindex/swift-subprocess.build/Debug-webassembly-wasm32/_SubprocessCShims-t.build/Objects-normal/wasm32/process_shims.dia -c /host/spi-builder-workspace/.build/checkouts/swift-subprocess/Sources/_SubprocessCShims/process_shims.c -o /host/spi-builder-workspace/.build/out/Intermediates.noindex/swift-subprocess.build/Debug-webassembly-wasm32/_SubprocessCShims-t.build/Objects-normal/wasm32/process_shims.o
error: Build failed
BUILD FAILURE 6.4 wasm