Swift Package IndexBuild Information
Failed to build media-generation-kit, reference main (8868a9), with Swift 6.1 for Wasm on 16 Jul 2026 23:39:47 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-6.1-latest swift build --swift-sdk wasm32-unknown-wasi 2>&1Build Log
========================================
RunAll
========================================
Builder version: 333316120c8b89ed7d21f1b34865290794301d91
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/drawthingsai/media-generation-kit.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/drawthingsai/media-generation-kit
* branch main -> FETCH_HEAD
* [new branch] main -> origin/main
HEAD is now at 8868a96 drawthings cli auth login
Cloned https://github.com/drawthingsai/media-generation-kit.git
Revision (git rev-parse @):
8868a9685d9c299816f43ef53efd455ffca437f0
SUCCESS checkout https://github.com/drawthingsai/media-generation-kit.git at main
========================================
Build
========================================
Selected platform: wasm
Swift version: 6.1
Building package at path: $PWD
https://github.com/drawthingsai/media-generation-kit.git
https://github.com/drawthingsai/media-generation-kit.git
WARNING: environment variable SUPPRESS_SWIFT_6_FLAGS is not set
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-54344847-1":/host -w "$PWD" -e JAVA_HOME="/root/.sdkman/candidates/java/current" -e SPI_BUILD="1" -e SPI_PROCESSING="1" registry.gitlab.com/saguaro1/spi-images:wasm-6.1-latest swift build --swift-sdk wasm32-unknown-wasi -Xswiftc -Xfrontend -Xswiftc -stats-output-dir -Xswiftc -Xfrontend -Xswiftc .stats -Xswiftc -strict-concurrency=complete -Xswiftc -enable-upcoming-feature -Xswiftc StrictConcurrency -Xswiftc -enable-upcoming-feature -Xswiftc DisableOutwardActorInference -Xswiftc -enable-upcoming-feature -Xswiftc GlobalActorIsolatedTypesUsability -Xswiftc -enable-upcoming-feature -Xswiftc InferSendableFromCaptures 2>&1
wasm-6.1-latest: Pulling from saguaro1/spi-images
Digest: sha256:1ad245dad3d2ae0004e1afbc92334bd39884ed9ca587cf04d0a8d5f640fb02e9
Status: Image is up to date for registry.gitlab.com/saguaro1/spi-images:wasm-6.1-latest
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[1/1] Compiling plugin Swift-DocC Preview
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[6/6] Compiling plugin SwiftProtobufPlugin
Building for debugging...
[6/1339] Write sources
In file included from /host/spi-builder-workspace/.build/checkouts/dflat/src/sqlite/os.c:1:
/host/spi-builder-workspace/.build/checkouts/dflat/src/sqlite/include/os.h:1:10: fatal error: 'pthread.h' file not found
1 | #include <pthread.h>
| ^~~~~~~~~~~
1 error generated.
[12/1339] Compiling _SQLiteDflatOSShim os.c
[12/1339] Compiling rsaz-avx2-apple.S
[12/1339] Compiling p256_beeu-x86_64-asm-linux.S
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[12/1339] Compiling SQLite3 sqlite3.c
[12/1339] Compiling v3_enum.cc
[12/1339] Compiling _AtomicsShims.c
[12/1339] Write swift-version-24593BA9C3E375BF.txt
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-6.1-latest swift build --swift-sdk wasm32-unknown-wasi 2>&1
wasm-6.1-latest: Pulling from saguaro1/spi-images
Digest: sha256:1ad245dad3d2ae0004e1afbc92334bd39884ed9ca587cf04d0a8d5f640fb02e9
Status: Image is up to date for registry.gitlab.com/saguaro1/spi-images:wasm-6.1-latest
[0/1] Planning build
[1/1] Compiling plugin Swift-DocC Preview
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[4/4] Compiling plugin GenerateDoccReference
[5/5] Compiling plugin GRPCSwiftPlugin
[6/6] Compiling plugin SwiftProtobufPlugin
Building for debugging...
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[21/1333] Compiling int128.cc
[22/1333] Compiling parse_context.cc
In file included from /host/spi-builder-workspace/.build/checkouts/swift-package-support-sentencepiece/third_party/protobuf-lite/message_lite.cc:56:
/host/spi-builder-workspace/.build/checkouts/swift-package-support-sentencepiece/include/google/protobuf/stubs/mutex.h:107:8: error: no type named 'mutex' in namespace 'std'
107 | std::mutex mu_;
| ~~~~~^
1 error generated.
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BUILD FAILURE 6.1 wasm