Swift Package IndexBuild Information
Failed to build libtmux, reference 0.1.0 (9ac572), with Swift 6.2 for Wasm on 28 Oct 2026 16:41:28 UTC.
Build Command
bash -c docker run --pull=always --rm -v "checkouts-54344847-1":/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-6.2-latest swift build --swift-sdk swift-6.2-RELEASE_wasm 2>&1Build Log
========================================
RunAll
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Builder version: 5.1.4
Interrupt handler set up.
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Checkout
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Clone URL: https://github.com/libtmux/libtmux-swift.git
Reference: 0.1.0
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/libtmux/libtmux-swift
* tag 0.1.0 -> FETCH_HEAD
HEAD is now at 9ac572c Tag 0.1.0
Cloned https://github.com/libtmux/libtmux-swift.git
Revision (git rev-parse @):
9ac572ca173337737c01f9187b6d7c4147211147
SPI manifest file found: $PWD/.spi.yml
SUCCESS checkout https://github.com/libtmux/libtmux-swift.git at 0.1.0
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Build
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Selected platform: wasm
Swift version: 6.2
Building package at path: $PWD
https://github.com/libtmux/libtmux-swift.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-54344847-1":/host -w "$PWD" -e JAVA_HOME="/root/.sdkman/candidates/java/current" -e SPI_BUILD="1" -e SPI_PROCESSING="1" registry.gitlab.com/saguaro1/spi-images:wasm-6.2-latest swift build --swift-sdk swift-6.2-RELEASE_wasm 2>&1
wasm-6.2-latest: Pulling from saguaro1/spi-images
Digest: sha256:c2cc4df169d3c45015ced899e997f329be5fc90bdbfce388bd8981e1ea44d639
Status: Image is up to date for registry.gitlab.com/saguaro1/spi-images:wasm-6.2-latest
Fetching https://github.com/apple/swift-argument-parser.git
Fetching https://github.com/swiftlang/swift-subprocess.git
Fetching https://github.com/swiftlang/swift-docc-plugin.git
[1/2345] Fetching swift-docc-plugin
[1479/7357] Fetching swift-docc-plugin, swift-subprocess
[7358/26670] Fetching swift-docc-plugin, swift-subprocess, swift-argument-parser
Fetched https://github.com/swiftlang/swift-docc-plugin.git from cache (0.84s)
[5399/24325] Fetching swift-subprocess, swift-argument-parser
Fetched https://github.com/swiftlang/swift-subprocess.git from cache (1.25s)
Fetched https://github.com/apple/swift-argument-parser.git from cache (1.25s)
Computing version for https://github.com/apple/swift-argument-parser.git
Computed https://github.com/apple/swift-argument-parser.git at 1.8.2 (1.44s)
Computing version for https://github.com/swiftlang/swift-subprocess.git
Computed https://github.com/swiftlang/swift-subprocess.git at 1.0.2 (0.16s)
Fetching https://github.com/apple/swift-system
[1/7394] Fetching swift-system
Fetched https://github.com/apple/swift-system from cache (0.72s)
Computing version for https://github.com/swiftlang/swift-docc-plugin.git
Computed https://github.com/swiftlang/swift-docc-plugin.git at 1.5.0 (2.11s)
Fetching https://github.com/swiftlang/swift-docc-symbolkit
[1/3849] Fetching swift-docc-symbolkit
Fetched https://github.com/swiftlang/swift-docc-symbolkit from cache (0.63s)
Computing version for https://github.com/swiftlang/swift-docc-symbolkit
Computed https://github.com/swiftlang/swift-docc-symbolkit at 1.0.0 (0.84s)
Computing version for https://github.com/apple/swift-system
Computed https://github.com/apple/swift-system at 1.8.1 (0.19s)
Creating working copy for https://github.com/swiftlang/swift-docc-symbolkit
Working copy of https://github.com/swiftlang/swift-docc-symbolkit resolved at 1.0.0
Creating working copy for https://github.com/swiftlang/swift-subprocess.git
Working copy of https://github.com/swiftlang/swift-subprocess.git resolved at 1.0.2
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-docc-plugin.git
Working copy of https://github.com/swiftlang/swift-docc-plugin.git resolved at 1.5.0
[1/1] Compiling plugin Swift-DocC Preview
[2/2] Compiling plugin Swift-DocC
[3/3] Compiling plugin GenerateManual
[4/4] Compiling plugin GenerateDoccReference
Building for debugging...
[4/31] Write sources
[11/31] Copying minimal.conf
[11/31] Write sources
[15/31] Compiling CSystem shims.c
In file included from /host/spi-builder-workspace/.build/checkouts/swift-subprocess/Sources/_SubprocessCShims/process_shims.c:23:
In file included from /host/spi-builder-workspace/.build/checkouts/swift-subprocess/Sources/_SubprocessCShims/include/process_shims.h:20:
/root/.swiftpm/swift-sdks/swift-6.2-RELEASE_wasm.artifactbundle/swift-6.2-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 \
| ^
/host/spi-builder-workspace/.build/checkouts/swift-subprocess/Sources/_SubprocessCShims/process_shims.c:31:10: fatal error: 'grp.h' file not found
31 | #include <grp.h>
| ^~~~~~~
2 errors generated.
[16/31] Compiling _SubprocessCShims process_shims.c
[16/31] Write swift-version-24593BA9C3E375BF.txt
BUILD FAILURE 6.2 wasm