Build Information
Failed to build Compute, reference main (7e1d08), with Swift 6.3 for Wasm on 18 Apr 2026 00:02:43 UTC.
Build Command
bash -c docker run --pull=always --rm -v "checkouts-4606859-0":/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
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Builder version: 4.70.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/jcmosc/Compute.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/jcmosc/Compute
* branch main -> FETCH_HEAD
* [new branch] main -> origin/main
HEAD is now at 7e1d082 Fix crash when comparing fields following an enum
Submodule path 'Checkouts/swift-runtime-headers': checked out '42c0a0f7b02cc040c5a537fc5c577ca9b884dff8'
Submodule 'Checkouts/swift-runtime-headers' (https://github.com/jcmosc/swift-runtime-headers.git) registered for path 'Checkouts/swift-runtime-headers'
Cloning into '/host/spi-builder-workspace/Checkouts/swift-runtime-headers'...
Cloned https://github.com/jcmosc/Compute.git
Revision (git rev-parse @):
7e1d08250bc18cacd517a25659dbd13871cae8ac
SUCCESS checkout https://github.com/jcmosc/Compute.git at main
========================================
Build
========================================
Selected platform: wasm
Swift version: 6.3
Building package at path: $PWD
https://github.com/jcmosc/Compute.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-4606859-0":/host -w "$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/groue/Semaphore
Fetching https://github.com/apple/swift-algorithms
[1/293] Fetching semaphore
[294/6351] Fetching semaphore, swift-algorithms
Fetched https://github.com/groue/Semaphore from cache (0.28s)
[606/6058] Fetching swift-algorithms
Fetched https://github.com/apple/swift-algorithms from cache (0.47s)
Computing version for https://github.com/groue/Semaphore
Computed https://github.com/groue/Semaphore at 0.1.0 (0.93s)
Computing version for https://github.com/apple/swift-algorithms
Computed https://github.com/apple/swift-algorithms at 1.2.1 (2.63s)
Fetching https://github.com/apple/swift-numerics.git
[1/6416] Fetching swift-numerics
Fetched https://github.com/apple/swift-numerics.git from cache (1.55s)
Computing version for https://github.com/apple/swift-numerics.git
Computed https://github.com/apple/swift-numerics.git at 1.1.1 (2.05s)
Creating working copy for https://github.com/apple/swift-numerics.git
Working copy of https://github.com/apple/swift-numerics.git resolved at 1.1.1
Creating working copy for https://github.com/groue/Semaphore
Working copy of https://github.com/groue/Semaphore resolved at 0.1.0
Creating working copy for https://github.com/apple/swift-algorithms
Working copy of https://github.com/apple/swift-algorithms resolved at 1.2.1
Building for debugging...
[0/47] Write sources
[3/47] Compiling Platform MachOFile.cpp
[4/47] Compiling Platform image.cpp
In file included from /host/spi-builder-workspace/Sources/Platform/log.c:1:
/host/spi-builder-workspace/Sources/Platform/include/platform/log.h:6:10: fatal error: 'syslog.h' file not found
6 | #include <syslog.h>
| ^~~~~~~~~~
1 error generated.
[5/47] Compiling Platform log.c
[5/47] Compiling Utilities Heap.cpp
[5/47] Compiling Utilities HashTable.cpp
[5/47] Write swift-version-24593BA9C3E375BF.txt
BUILD FAILURE 6.3 wasm