Build Information
Failed to build Cast, reference stage (9c5ac3), with Swift 6.3 for Android on 1 May 2026 18:13:46 UTC.
Build Command
bash -c docker run --pull=always --rm -v "checkouts-4609320-0":/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:android-6.3-latest swift build --swift-sdk aarch64-unknown-linux-android28 2>&1Build Log
========================================
RunAll
========================================
Builder version: 4.70.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/jaylann/Cast.git
Reference: stage
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
* branch stage -> FETCH_HEAD
* [new branch] stage -> origin/stage
HEAD is now at 9c5ac3e feat(api): pluggable ModelSource — directory, bundle, endpoint (#101) (#113)
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 @):
9c5ac3e41d399651671f7b1f09611ef3e4e37f22
SUCCESS checkout https://github.com/jaylann/Cast.git at stage
========================================
Build
========================================
Selected platform: android
Swift version: 6.3
Building package at path: $PWD
https://github.com/jaylann/Cast.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-4609320-0":/host -w "$PWD" -e JAVA_HOME="/root/.sdkman/candidates/java/current" -e SPI_BUILD="1" -e SPI_PROCESSING="1" registry.gitlab.com/swiftpackageindex/spi-images:android-6.3-latest swift build --swift-sdk aarch64-unknown-linux-android28 2>&1
android-6.3-latest: Pulling from swiftpackageindex/spi-images
Digest: sha256:9008270ea37a55e78725e6225015adb5eff8582da520c5232bf0499f32c36dc4
Status: Image is up to date for registry.gitlab.com/swiftpackageindex/spi-images:android-6.3-latest
Fetching https://github.com/swiftlang/swift-syntax.git
Fetching https://github.com/apple/swift-collections.git
Fetching https://github.com/swiftlang/swift-docc-plugin
Fetching https://github.com/petrukha-ivan/swift-json-schema.git
Fetching https://github.com/ml-explore/mlx-swift-lm.git
Fetching https://github.com/huggingface/swift-transformers.git
[1/2287] Fetching swift-docc-plugin
[230/2419] Fetching swift-docc-plugin, swift-json-schema
[385/8724] Fetching swift-docc-plugin, swift-json-schema, swift-transformers
[512/32618] Fetching swift-docc-plugin, swift-json-schema, swift-transformers, swift-collections
[4535/40425] Fetching swift-docc-plugin, swift-json-schema, swift-transformers, swift-collections, mlx-swift-lm
Fetched https://github.com/swiftlang/swift-docc-plugin from cache (0.50s)
[2950/38138] Fetching swift-json-schema, swift-transformers, swift-collections, mlx-swift-lm
Fetching https://github.com/ml-explore/mlx-swift.git
[4278/113176] Fetching swift-json-schema, swift-transformers, swift-collections, mlx-swift-lm, swift-syntax
[24239/127418] Fetching swift-json-schema, swift-transformers, swift-collections, mlx-swift-lm, swift-syntax, mlx-swift
Fetched https://github.com/huggingface/swift-transformers.git from cache (1.29s)
[36994/121113] Fetching swift-json-schema, swift-collections, mlx-swift-lm, swift-syntax, mlx-swift
Fetched https://github.com/petrukha-ivan/swift-json-schema.git from cache (1.38s)
[42540/120981] Fetching swift-collections, mlx-swift-lm, swift-syntax, mlx-swift
Fetched https://github.com/ml-explore/mlx-swift-lm.git from cache (1.41s)
[37629/113174] Fetching swift-collections, swift-syntax, mlx-swift
Fetched https://github.com/ml-explore/mlx-swift.git from cache (1.97s)
[77922/98932] Fetching swift-collections, swift-syntax
Fetched https://github.com/apple/swift-collections.git from cache (6.76s)
Fetched https://github.com/swiftlang/swift-syntax.git from cache (6.80s)
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 (7.47s)
Computing version for https://github.com/swiftlang/swift-syntax.git
Computed https://github.com/swiftlang/swift-syntax.git at 600.0.1 (3.36s)
Computing version for https://github.com/apple/swift-collections.git
Computed https://github.com/apple/swift-collections.git at 1.4.1 (0.84s)
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 (0.57s)
Computing version for https://github.com/ml-explore/mlx-swift.git
Computed https://github.com/ml-explore/mlx-swift.git at 0.31.3 (0.67s)
Fetching https://github.com/apple/swift-numerics
[1/6416] Fetching swift-numerics
Fetched https://github.com/apple/swift-numerics from cache (0.53s)
Computing version for https://github.com/huggingface/swift-transformers.git
Computed https://github.com/huggingface/swift-transformers.git at 1.2.1 (1.10s)
Fetching https://github.com/huggingface/swift-huggingface.git
Fetching https://github.com/ibireme/yyjson.git
Fetching https://github.com/huggingface/swift-jinja.git
Fetching https://github.com/apple/swift-crypto.git
[1/1063] Fetching swift-jinja
[469/3403] Fetching swift-jinja, swift-huggingface
[3404/20860] Fetching swift-jinja, swift-huggingface, swift-crypto
[3579/25303] Fetching swift-jinja, swift-huggingface, swift-crypto, yyjson
Fetched https://github.com/huggingface/swift-huggingface.git from cache (0.51s)
[1632/22963] Fetching swift-jinja, swift-crypto, yyjson
Fetched https://github.com/ibireme/yyjson.git from cache (1.41s)
[3333/18520] Fetching swift-jinja, swift-crypto
Fetched https://github.com/huggingface/swift-jinja.git from cache (2.96s)
Fetched https://github.com/apple/swift-crypto.git from cache (3.01s)
Computing version for https://github.com/ibireme/yyjson.git
Computed https://github.com/ibireme/yyjson.git at 0.12.0 (3.80s)
Computing version for https://github.com/huggingface/swift-huggingface.git
Computed https://github.com/huggingface/swift-huggingface.git at 0.9.0 (0.46s)
Fetching https://github.com/mattt/EventSource.git
[1/271] Fetching eventsource
Fetched https://github.com/mattt/EventSource.git from cache (0.25s)
Computing version for https://github.com/apple/swift-numerics
Computed https://github.com/apple/swift-numerics at 1.1.1 (0.66s)
Computing version for https://github.com/swiftlang/swift-docc-plugin
Computed https://github.com/swiftlang/swift-docc-plugin at 1.5.0 (0.59s)
Fetching https://github.com/swiftlang/swift-docc-symbolkit
[1/3709] Fetching swift-docc-symbolkit
Fetched https://github.com/swiftlang/swift-docc-symbolkit from cache (0.43s)
Computing version for https://github.com/swiftlang/swift-docc-symbolkit
Computed https://github.com/swiftlang/swift-docc-symbolkit at 1.0.0 (0.99s)
Computing version for https://github.com/mattt/EventSource.git
Computed https://github.com/mattt/EventSource.git at 1.4.1 (0.61s)
Fetching https://github.com/apple/swift-nio.git
[1/83230] Fetching swift-nio
Fetched https://github.com/apple/swift-nio.git from cache (8.82s)
Computing version for https://github.com/huggingface/swift-jinja.git
Computed https://github.com/huggingface/swift-jinja.git at 2.3.5 (9.28s)
Computing version for https://github.com/apple/swift-nio.git
Computed https://github.com/apple/swift-nio.git at 2.99.0 (0.81s)
Fetching https://github.com/apple/swift-atomics.git
Fetching https://github.com/apple/swift-system.git
[1/1820] Fetching swift-atomics
[693/7421] Fetching swift-atomics, swift-system
Fetched https://github.com/apple/swift-system.git from cache (0.68s)
Fetched https://github.com/apple/swift-atomics.git from cache (0.69s)
Computing version for https://github.com/apple/swift-atomics.git
Computed https://github.com/apple/swift-atomics.git at 1.3.0 (1.19s)
Computing version for https://github.com/apple/swift-system.git
Computed https://github.com/apple/swift-system.git at 1.6.4 (0.72s)
Computing version for https://github.com/apple/swift-crypto.git
Computed https://github.com/apple/swift-crypto.git at 4.5.0 (3.02s)
Fetching https://github.com/apple/swift-asn1.git
[1/1813] Fetching swift-asn1
Fetched https://github.com/apple/swift-asn1.git from cache (0.32s)
Computing version for https://github.com/apple/swift-asn1.git
Computed https://github.com/apple/swift-asn1.git at 1.7.0 (0.89s)
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/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-atomics.git
Working copy of https://github.com/apple/swift-atomics.git resolved at 1.3.0
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/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/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/apple/swift-crypto.git
Working copy of https://github.com/apple/swift-crypto.git resolved at 4.5.0
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/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-collections.git
Working copy of https://github.com/apple/swift-collections.git resolved at 1.4.1
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/ibireme/yyjson.git
Working copy of https://github.com/ibireme/yyjson.git resolved at 0.12.0
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/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/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/ml-explore/mlx-swift.git
Working copy of https://github.com/ml-explore/mlx-swift.git resolved at 0.31.3
warning: 'spi-builder-workspace': Invalid Exclude '/host/spi-builder-workspace/Sources/CMLXStructured/xgrammar/cpp/nanobind': File not found.
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
[4/1220] 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
[15/1220] Compiling yyjson.c
[16/1220] Write sources
[26/1220] Compiling CMLXStructured grammar_matcher.cpp
[27/1220] Compiling CMLXStructured grammar_compiler.cpp
[28/1220] Write sources
[32/1220] Compiling CMLXStructured grammar_compiler.cpp
[33/1220] Write sources
[58/1220] Compiling version.cpp
[59/1220] Compiling config.cc
[60/1220] Compiling earley_parser.cc
[61/1220] Compiling utils.cpp
[62/1220] Compiling scheduler.cpp
[63/1220] Compiling random.cpp
[64/1220] Compiling fsm.cc
[65/1220] Compiling linalg.cpp
[66/1220] Compiling no_gguf.cpp
[67/1220] Compiling transforms.cpp
[68/1220] Compiling primitives.cpp
[69/1220] Compiling graph_utils.cpp
[70/1220] Compiling load.cpp
[71/1220] Compiling fft.cpp
[72/1220] Compiling dtype.cpp
[73/1220] Compiling dtype_utils.cpp
[74/1220] Compiling safetensors.cpp
[75/1220] Compiling utils.cpp
[76/1220] Compiling fast.cpp
[77/1220] Compiling einsum.cpp
[78/1220] Compiling no_nccl.cpp
[79/1220] Compiling no_ring.cpp
[80/1220] Compiling no_mpi.cpp
[81/1220] Compiling ops.cpp
[82/1220] Compiling device.cpp
[83/1220] Compiling no_jaccl.cpp
[84/1220] Compiling ops.cpp
[85/1220] Compiling primitives.cpp
[86/1220] Compiling device_info.cpp
[87/1220] Compiling distributed.cpp
[88/1220] Compiling eval.cpp
[89/1220] Compiling allocator.cpp
[90/1220] Compiling fence.cpp
[91/1220] Compiling threefry.cpp
[92/1220] Compiling event.cpp
[93/1220] Compiling no_metal.cpp
[94/1220] Compiling primitives.cpp
[95/1220] Compiling no_cuda.cpp
[96/1220] Compiling compile.cpp
In file included from /host/spi-builder-workspace/.build/checkouts/mlx-swift/Source/Cmlx/mlx/mlx/backend/cpu/svd.cpp:6:
/host/spi-builder-workspace/.build/checkouts/mlx-swift/Source/Cmlx/mlx/mlx/backend/cpu/lapack.h:17:10: fatal error: 'cblas.h' file not found
17 | #include <cblas.h>
| ^~~~~~~~~
1 error generated.
[97/1220] Compiling svd.cpp
[97/1220] Compiling select.cpp
[97/1220] Compiling reduce.cpp
[97/1220] Compiling scan.cpp
[97/1220] Compiling softmax.cpp
[97/1220] Compiling sort.cpp
[97/1220] Compiling unary.cpp
[97/1220] Compiling export.cpp
BUILD FAILURE 6.3 android