Build Information
Failed to build MuJoCo, reference main (b9d713
), with Swift 6.2 (beta) for Wasm on 19 Jun 2025 20:04:46 UTC.
Build Command
bash -c docker run --pull=always --rm -v "checkouts-4609320-2":/host -w "$PWD" registry.gitlab.com/finestructure/spi-images:wasm-6.2-latest swift build --swift-sdk wasm32-unknown-wasi 2>&1
Build Log
========================================
RunAll
========================================
Builder version: 4.64.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/liuliu/swift-mujoco.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/liuliu/swift-mujoco
* branch main -> FETCH_HEAD
* [new branch] main -> origin/main
HEAD is now at b9d7130 Update README.md
Cloned https://github.com/liuliu/swift-mujoco.git
Revision (git rev-parse @):
b9d713042509a545468de6f91d4045e49eb93976
SPI manifest file found: $PWD/.spi.yml
SUCCESS checkout https://github.com/liuliu/swift-mujoco.git at main
========================================
Build
========================================
Selected platform: wasm
Swift version: 6.2
Building package at path: $PWD
https://github.com/liuliu/swift-mujoco.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-4609320-2":/host -w "$PWD" registry.gitlab.com/finestructure/spi-images:wasm-6.2-latest swift build --swift-sdk wasm32-unknown-wasi 2>&1
wasm-6.2-latest: Pulling from finestructure/spi-images
Digest: sha256:44384f43f933eaa0f42803e9ef7c3d8388c5841ccc831a15a5edf63d8c273423
Status: Image is up to date for registry.gitlab.com/finestructure/spi-images:wasm-6.2-latest
Fetching https://github.com/liuliu/mujoco.git
[1/5625] Fetching mujoco
Fetched https://github.com/liuliu/mujoco.git from cache (1.62s)
Fetching https://github.com/apple/swift-numerics
Fetching https://github.com/apple/swift-docc-plugin
[1/5757] Fetching swift-numerics
[289/7839] Fetching swift-numerics, swift-docc-plugin
Fetched https://github.com/apple/swift-numerics from cache (0.45s)
Fetched https://github.com/apple/swift-docc-plugin from cache (0.46s)
Computing version for https://github.com/apple/swift-numerics
Computed https://github.com/apple/swift-numerics at 1.0.3 (0.91s)
Computing version for https://github.com/apple/swift-docc-plugin
Computed https://github.com/apple/swift-docc-plugin at 1.4.4 (0.45s)
Fetching https://github.com/swiftlang/swift-docc-symbolkit
[1/3413] Fetching swift-docc-symbolkit
Fetched https://github.com/swiftlang/swift-docc-symbolkit from cache (0.41s)
Computing version for https://github.com/swiftlang/swift-docc-symbolkit
Computed https://github.com/swiftlang/swift-docc-symbolkit at 1.0.0 (0.88s)
Creating working copy for https://github.com/apple/swift-numerics
Working copy of https://github.com/apple/swift-numerics resolved at 1.0.3
Creating working copy for https://github.com/apple/swift-docc-plugin
Working copy of https://github.com/apple/swift-docc-plugin resolved at 1.4.4
Creating working copy for https://github.com/liuliu/mujoco.git
Working copy of https://github.com/liuliu/mujoco.git resolved at 7723882b073b2fa009a20a899883d785318d465e
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
[1/1] Compiling plugin Swift-DocC Preview
[2/2] Compiling plugin Swift-DocC
Building for debugging...
[2/103] Compiling engine_callback.c
/host/spi-builder-workspace/.build/checkouts/mujoco/src/engine/engine_collision_driver.c:426:3: error: call to undeclared function 'qsort_r'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration]
426 | mjQUICKSORT(sortbuf, 2*bufcnt, sizeof(mjtBroadphase), broadcompare, 0);
| ^
/host/spi-builder-workspace/.build/checkouts/mujoco/src/engine/engine_crossplatform.h:43:9: note: expanded from macro 'mjQUICKSORT'
43 | qsort_r(buf, elnum, elsz, func, context)
| ^
/host/spi-builder-workspace/.build/checkouts/mujoco/src/engine/engine_collision_driver.c:426:3: note: did you mean 'qsort'?
/host/spi-builder-workspace/.build/checkouts/mujoco/src/engine/engine_crossplatform.h:43:9: note: expanded from macro 'mjQUICKSORT'
43 | qsort_r(buf, elnum, elsz, func, context)
| ^
/root/.swiftpm/swift-sdks/swift-6.2-DEVELOPMENT-SNAPSHOT-2025-05-30-a_wasm.artifactbundle/swift-6.2-DEVELOPMENT-SNAPSHOT-2025-05-30-a_wasm/wasm32-unknown-wasi/WASI.sdk/include/wasm32-wasi/stdlib.h:70:6: note: 'qsort' declared here
70 | void qsort (void *, size_t, size_t, int (*)(const void *, const void *));
| ^
1 error generated.
[3/103] Compiling engine_collision_driver.c
[3/103] Compiling tinyxml2 tinyxml2.cpp
[3/103] Compiling engine_collision_primitive.c
[3/103] Compiling engine_core_smooth.c
[3/103] Compiling engine_collision_convex.c
[3/103] Compiling engine_collision_box.c
[3/103] Compiling engine_print.c
[3/103] Compiling engine_plugin.cc
BUILD FAILURE 6.2 wasm