The Swift Package Index logo.Swift Package Index

Build Information

Failed to build Cast, reference v0.1.0 (4243d1), with Swift 6.3 for Wasm on 30 Apr 2026 23:51:51 UTC.

Build Command

bash -c docker run --pull=always --rm -v "checkouts-4609320-1":/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

Build Log

========================================
RunAll
========================================
Builder version: 4.70.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/jaylann/Cast.git
Reference: v0.1.0
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/jaylann/Cast
 * tag               v0.1.0     -> FETCH_HEAD
HEAD is now at 4243d1b test(ci): skip MLX runtime tests on CI; pin README install to v0.1.0 (#76)
Submodule path 'Sources/CMLXStructured/xgrammar': checked out 'd68df627908376f3ed5e0a989395a03cc41894cd'
Submodule path 'Sources/CMLXStructured/xgrammar/3rdparty/cpptrace': checked out '6689d14c203eed390ae7bb64f56a983cfd7dff9c'
Submodule path 'Sources/CMLXStructured/xgrammar/3rdparty/dlpack': checked out 'bbd2f4d32427e548797929af08cfe2a9cbb3cf12'
Submodule path 'Sources/CMLXStructured/xgrammar/3rdparty/googletest': checked out 'df1544bcee0c7ce35cd5ea0b3eb8cc81855a4140'
Submodule 'Sources/CMLXStructured/xgrammar' (https://github.com/mlc-ai/xgrammar) registered for path 'Sources/CMLXStructured/xgrammar'
Cloning into '/host/spi-builder-workspace/Sources/CMLXStructured/xgrammar'...
Submodule '3rdparty/cpptrace' (https://github.com/jeremy-rifkin/cpptrace.git) registered for path 'Sources/CMLXStructured/xgrammar/3rdparty/cpptrace'
Submodule '3rdparty/dlpack' (https://github.com/dmlc/dlpack.git) registered for path 'Sources/CMLXStructured/xgrammar/3rdparty/dlpack'
Submodule '3rdparty/googletest' (https://github.com/google/googletest.git) registered for path 'Sources/CMLXStructured/xgrammar/3rdparty/googletest'
Cloning into '/host/spi-builder-workspace/Sources/CMLXStructured/xgrammar/3rdparty/cpptrace'...
Cloning into '/host/spi-builder-workspace/Sources/CMLXStructured/xgrammar/3rdparty/dlpack'...
Cloning into '/host/spi-builder-workspace/Sources/CMLXStructured/xgrammar/3rdparty/googletest'...
Cloned https://github.com/jaylann/Cast.git
Revision (git rev-parse @):
4243d1bdb37adc78f84f3157111fe6bfed7282c2
SUCCESS checkout https://github.com/jaylann/Cast.git at v0.1.0
========================================
Build
========================================
Selected platform:         wasm
Swift version:             6.3
Building package at path:  $PWD
https://github.com/jaylann/Cast.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-4609320-1":/host -w "$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/huggingface/swift-transformers.git
Fetching https://github.com/swiftlang/swift-docc-plugin
Fetching https://github.com/swiftlang/swift-syntax.git
Fetching https://github.com/apple/swift-collections.git
Fetching https://github.com/petrukha-ivan/swift-json-schema.git
Fetching https://github.com/ml-explore/mlx-swift.git
[1/132] Fetching swift-json-schema
[133/2419] Fetching swift-json-schema, swift-docc-plugin
[202/8667] Fetching swift-json-schema, swift-docc-plugin, swift-transformers
[800/22896] Fetching swift-json-schema, swift-docc-plugin, swift-transformers, mlx-swift
[943/46776] Fetching swift-json-schema, swift-docc-plugin, swift-transformers, mlx-swift, swift-collections
[5669/121813] Fetching swift-json-schema, swift-docc-plugin, swift-transformers, mlx-swift, swift-collections, swift-syntax
Fetched https://github.com/swiftlang/swift-docc-plugin from cache (1.19s)
Fetching https://github.com/ml-explore/mlx-swift-lm.git
[47899/119526] Fetching swift-json-schema, swift-transformers, mlx-swift, swift-collections, swift-syntax
[68502/127254] Fetching swift-json-schema, swift-transformers, mlx-swift, swift-collections, swift-syntax, mlx-swift-lm
Fetched https://github.com/petrukha-ivan/swift-json-schema.git from cache (2.58s)
[83579/127122] Fetching swift-transformers, mlx-swift, swift-collections, swift-syntax, mlx-swift-lm
Fetched https://github.com/ml-explore/mlx-swift.git from cache (2.62s)
[70122/112893] Fetching swift-transformers, swift-collections, swift-syntax, mlx-swift-lm
Fetched https://github.com/apple/swift-collections.git from cache (2.65s)
[46993/89013] Fetching swift-transformers, swift-syntax, mlx-swift-lm
Fetched https://github.com/ml-explore/mlx-swift-lm.git from cache (1.91s)
[58774/81285] Fetching swift-transformers, swift-syntax
Fetched https://github.com/huggingface/swift-transformers.git from cache (9.16s)
Fetched https://github.com/swiftlang/swift-syntax.git from cache (9.22s)
Computing version for https://github.com/petrukha-ivan/swift-json-schema.git
Computed https://github.com/petrukha-ivan/swift-json-schema.git at 2.0.2 (10.18s)
Computing version for https://github.com/swiftlang/swift-syntax.git
Computed https://github.com/swiftlang/swift-syntax.git at 600.0.1 (2.97s)
Computing version for https://github.com/apple/swift-collections.git
Computed https://github.com/apple/swift-collections.git at 1.4.1 (0.77s)
Computing version for https://github.com/ml-explore/mlx-swift-lm.git
Computed https://github.com/ml-explore/mlx-swift-lm.git at 2.31.3 (0.67s)
Computing version for https://github.com/ml-explore/mlx-swift.git
Computed https://github.com/ml-explore/mlx-swift.git at 0.31.3 (0.88s)
Fetching https://github.com/apple/swift-numerics
[1/6416] Fetching swift-numerics
Fetched https://github.com/apple/swift-numerics from cache (0.98s)
Computing version for https://github.com/huggingface/swift-transformers.git
Computed https://github.com/huggingface/swift-transformers.git at 1.2.1 (1.42s)
Fetching https://github.com/huggingface/swift-jinja.git
Fetching https://github.com/ibireme/yyjson.git
Fetching https://github.com/apple/swift-crypto.git
Fetching https://github.com/huggingface/swift-huggingface.git
[1/1051] Fetching swift-jinja
[285/3391] Fetching swift-jinja, swift-huggingface
[3392/7834] Fetching swift-jinja, swift-huggingface, yyjson
[3970/25291] Fetching swift-jinja, swift-huggingface, yyjson, swift-crypto
Fetched https://github.com/huggingface/swift-jinja.git from cache (1.35s)
Fetched https://github.com/ibireme/yyjson.git from cache (1.37s)
[4086/19797] Fetching swift-huggingface, swift-crypto
Fetched https://github.com/huggingface/swift-huggingface.git from cache (3.03s)
Fetched https://github.com/apple/swift-crypto.git from cache (3.07s)
Computing version for https://github.com/ibireme/yyjson.git
Computed https://github.com/ibireme/yyjson.git at 0.12.0 (3.60s)
Computing version for https://github.com/huggingface/swift-huggingface.git
Computed https://github.com/huggingface/swift-huggingface.git at 0.9.0 (0.44s)
Fetching https://github.com/mattt/EventSource.git
[1/271] Fetching eventsource
Fetched https://github.com/mattt/EventSource.git from cache (0.23s)
Computing version for https://github.com/apple/swift-numerics
Computed https://github.com/apple/swift-numerics at 1.1.1 (0.61s)
Computing version for https://github.com/swiftlang/swift-docc-plugin
Computed https://github.com/swiftlang/swift-docc-plugin at 1.5.0 (0.44s)
Fetching https://github.com/swiftlang/swift-docc-symbolkit
[1/3708] Fetching swift-docc-symbolkit
Fetched https://github.com/swiftlang/swift-docc-symbolkit from cache (0.40s)
Computing version for https://github.com/swiftlang/swift-docc-symbolkit
Computed https://github.com/swiftlang/swift-docc-symbolkit at 1.0.0 (0.97s)
Computing version for https://github.com/mattt/EventSource.git
Computed https://github.com/mattt/EventSource.git at 1.4.1 (0.42s)
Fetching https://github.com/apple/swift-nio.git
[1/83230] Fetching swift-nio
Fetched https://github.com/apple/swift-nio.git from cache (7.52s)
Computing version for https://github.com/huggingface/swift-jinja.git
Computed https://github.com/huggingface/swift-jinja.git at 2.3.5 (8.01s)
Computing version for https://github.com/apple/swift-nio.git
Computed https://github.com/apple/swift-nio.git at 2.99.0 (0.95s)
Fetching https://github.com/apple/swift-system.git
Fetching https://github.com/apple/swift-atomics.git
[1/1820] Fetching swift-atomics
[693/7421] Fetching swift-atomics, swift-system
Fetched https://github.com/apple/swift-atomics.git from cache (0.57s)
Fetched https://github.com/apple/swift-system.git from cache (0.61s)
Computing version for https://github.com/apple/swift-atomics.git
Computed https://github.com/apple/swift-atomics.git at 1.3.0 (1.05s)
Computing version for https://github.com/apple/swift-system.git
Computed https://github.com/apple/swift-system.git at 1.6.4 (0.56s)
Computing version for https://github.com/apple/swift-crypto.git
Computed https://github.com/apple/swift-crypto.git at 4.5.0 (2.91s)
Fetching https://github.com/apple/swift-asn1.git
[1/1813] Fetching swift-asn1
Fetched https://github.com/apple/swift-asn1.git from cache (0.33s)
Computing version for https://github.com/apple/swift-asn1.git
Computed https://github.com/apple/swift-asn1.git at 1.7.0 (0.83s)
Creating working copy for https://github.com/huggingface/swift-jinja.git
Working copy of https://github.com/huggingface/swift-jinja.git resolved at 2.3.5
Creating working copy for https://github.com/apple/swift-collections.git
Working copy of https://github.com/apple/swift-collections.git resolved at 1.4.1
Creating working copy for https://github.com/ml-explore/mlx-swift-lm.git
Working copy of https://github.com/ml-explore/mlx-swift-lm.git resolved at 2.31.3
Creating working copy for https://github.com/apple/swift-nio.git
Working copy of https://github.com/apple/swift-nio.git resolved at 2.99.0
Creating working copy for https://github.com/apple/swift-atomics.git
Working copy of https://github.com/apple/swift-atomics.git resolved at 1.3.0
Creating working copy for https://github.com/apple/swift-numerics
Working copy of https://github.com/apple/swift-numerics resolved at 1.1.1
Creating working copy for https://github.com/petrukha-ivan/swift-json-schema.git
Working copy of https://github.com/petrukha-ivan/swift-json-schema.git resolved at 2.0.2
Creating working copy for https://github.com/apple/swift-system.git
Working copy of https://github.com/apple/swift-system.git resolved at 1.6.4
Creating working copy for https://github.com/ml-explore/mlx-swift.git
Working copy of https://github.com/ml-explore/mlx-swift.git resolved at 0.31.3
Creating working copy for https://github.com/ibireme/yyjson.git
Working copy of https://github.com/ibireme/yyjson.git resolved at 0.12.0
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/huggingface/swift-transformers.git
Working copy of https://github.com/huggingface/swift-transformers.git resolved at 1.2.1
Creating working copy for https://github.com/mattt/EventSource.git
Working copy of https://github.com/mattt/EventSource.git resolved at 1.4.1
Creating working copy for https://github.com/swiftlang/swift-docc-plugin
Working copy of https://github.com/swiftlang/swift-docc-plugin resolved at 1.5.0
Creating working copy for https://github.com/huggingface/swift-huggingface.git
Working copy of https://github.com/huggingface/swift-huggingface.git resolved at 0.9.0
Creating working copy for https://github.com/swiftlang/swift-syntax.git
Working copy of https://github.com/swiftlang/swift-syntax.git resolved at 600.0.1
Creating working copy for https://github.com/apple/swift-asn1.git
Working copy of https://github.com/apple/swift-asn1.git resolved at 1.7.0
Creating working copy for https://github.com/apple/swift-crypto.git
Working copy of https://github.com/apple/swift-crypto.git resolved at 4.5.0
warning: 'spi-builder-workspace': Invalid Exclude '/host/spi-builder-workspace/Sources/CMLXStructured/xgrammar/cpp/nanobind': File not found.
warning: 'spi-builder-workspace': dependency 'swift-transformers' is not used by any target
warning: 'spi-builder-workspace': found 1 file(s) which are unhandled; explicitly declare them as resources or exclude from the target
    /host/spi-builder-workspace/Sources/CastMacros/CLAUDE.md
warning: 'spi-builder-workspace': found 1 file(s) which are unhandled; explicitly declare them as resources or exclude from the target
    /host/spi-builder-workspace/Sources/MLXStructured/CLAUDE.md
[1/1] Compiling plugin Swift-DocC Preview
[2/2] Compiling plugin Swift-DocC
Building for debugging...
[2/1220] Compiling CMLXStructured error_handler.cpp
[4/1220] Copying t5_tokenizer_config.json
[5/1220] Copying gpt2_tokenizer_config.json
[6/1220] Compiling _SwiftSyntaxCShims dummy.c
[7/1220] Write sources
[8/1220] Compiling _NumericsShims _NumericsShims.c
[9/1220] Write sources
[11/1220] Compiling _AtomicsShims.c
[12/1220] Write sources
[54/1220] Compiling version.cpp
In file included from /host/spi-builder-workspace/Sources/CMLXStructured/tokenizer_info.cpp:2:
/host/spi-builder-workspace/Sources/CMLXStructured/include/mlx_structured/tokenizer_info.h:11:11: error: unknown type name 'int32_t'; did you mean '__int32_t'?
   11 |     const int32_t* eos_tokens, size_t eos_tokens_size
      |           ^~~~~~~
      |           __int32_t
/usr/include/x86_64-linux-gnu/bits/types.h:41:20: note: '__int32_t' declared here
   41 | typedef signed int __int32_t;
      |                    ^
1 error generated.
[55/1220] Compiling CMLXStructured tokenizer_info.cpp
[55/1220] Compiling yyjson.c
[55/1220] Compiling CMLXStructured tokenizer_info.cpp
[55/1220] Compiling CMLXStructured grammar_compiler.cpp
[55/1220] Compiling CMLXStructured grammar_matcher.cpp
[55/1220] Compiling utils.cpp
[55/1220] Compiling CMLXStructured grammar_matcher.cpp
[55/1220] Compiling CMLXStructured grammar_compiler.cpp
BUILD FAILURE 6.3 wasm