The Swift Package Index logo.Swift Package Index

Build Information

Failed to build mlx-libraries, reference main (357c97), with Swift 6.2 for Linux on 20 Apr 2026 17:18:50 UTC.

Build Command

bash -c docker run --pull=always --rm -v "checkouts-4606859-1":/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:basic-6.2-latest swift build --triple x86_64-unknown-linux-gnu 2>&1

Build Log

========================================
RunAll
========================================
Builder version: 4.70.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/ml-explore/mlx-swift-examples.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/ml-explore/mlx-swift-examples
 * branch            main       -> FETCH_HEAD
 * [new branch]      main       -> origin/main
HEAD is now at 357c97f mlx-swift-examples prep for mlx-swift-lm 3.x release (#468)
Cloned https://github.com/ml-explore/mlx-swift-examples.git
Revision (git rev-parse @):
357c97fbd39abe600704b889dd114c208b0ed915
SPI manifest file found: $PWD/.spi.yml
SUCCESS checkout https://github.com/ml-explore/mlx-swift-examples.git at main
========================================
Build
========================================
Selected platform:         linux
Swift version:             6.2
Building package at path:  $PWD
https://github.com/ml-explore/mlx-swift-examples.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-4606859-1":/host -w "$PWD" -e JAVA_HOME="/root/.sdkman/candidates/java/current" -e SPI_BUILD="1" -e SPI_PROCESSING="1" registry.gitlab.com/swiftpackageindex/spi-images:basic-6.2-latest swift build --triple x86_64-unknown-linux-gnu 2>&1
basic-6.2-latest: Pulling from swiftpackageindex/spi-images
Digest: sha256:0ddb100795e64f71518020a73ad8441aeb43832ede7f1202ae7f8de93664f90d
Status: Image is up to date for registry.gitlab.com/swiftpackageindex/spi-images:basic-6.2-latest
Fetching https://github.com/huggingface/swift-transformers
Fetching https://github.com/ml-explore/mlx-swift
Fetching https://github.com/1024jp/GzipSwift
[1/1557] Fetching gzipswift
[1558/7799] Fetching gzipswift, swift-transformers
[1995/22028] Fetching gzipswift, swift-transformers, mlx-swift
Fetched https://github.com/1024jp/GzipSwift from cache (0.39s)
[1434/20471] Fetching swift-transformers, mlx-swift
Fetched https://github.com/huggingface/swift-transformers from cache (1.59s)
Fetched https://github.com/ml-explore/mlx-swift from cache (1.59s)
Computing version for https://github.com/1024jp/GzipSwift
Computed https://github.com/1024jp/GzipSwift at 6.0.1 (4.93s)
Computing version for https://github.com/huggingface/swift-transformers
Computed https://github.com/huggingface/swift-transformers at 1.3.0 (0.63s)
Fetching https://github.com/apple/swift-crypto.git
Fetching https://github.com/huggingface/swift-jinja.git
Fetching https://github.com/huggingface/swift-huggingface.git
Fetching https://github.com/ibireme/yyjson.git
Fetching https://github.com/apple/swift-collections.git
[1/2340] Fetching swift-huggingface
[1125/25916] Fetching swift-huggingface, swift-collections
[3049/26967] Fetching swift-huggingface, swift-collections, swift-jinja
[5043/31410] Fetching swift-huggingface, swift-collections, swift-jinja, yyjson
[5044/48839] Fetching swift-huggingface, swift-collections, swift-jinja, yyjson, swift-crypto
Fetched https://github.com/huggingface/swift-jinja.git from cache (0.58s)
[5759/47788] Fetching swift-huggingface, swift-collections, yyjson, swift-crypto
Fetched https://github.com/huggingface/swift-huggingface.git from cache (1.83s)
[29261/45448] Fetching swift-collections, yyjson, swift-crypto
Fetched https://github.com/ibireme/yyjson.git from cache (1.85s)
[25699/41005] Fetching swift-collections, swift-crypto
Fetched https://github.com/apple/swift-collections.git from cache (2.54s)
[15164/17429] Fetching swift-crypto
Fetched https://github.com/apple/swift-crypto.git from cache (3.22s)
Computing version for https://github.com/ml-explore/mlx-swift
Computed https://github.com/ml-explore/mlx-swift at 0.31.3 (3.76s)
Fetching https://github.com/apple/swift-numerics
[1/6416] Fetching swift-numerics
Fetched https://github.com/apple/swift-numerics from cache (0.51s)
Computing version for https://github.com/ibireme/yyjson.git
Computed https://github.com/ibireme/yyjson.git at 0.12.0 (0.97s)
Computing version for https://github.com/huggingface/swift-huggingface.git
Computed https://github.com/huggingface/swift-huggingface.git at 0.9.0 (0.54s)
Fetching https://github.com/mattt/EventSource.git
[1/271] Fetching eventsource
Fetched https://github.com/mattt/EventSource.git from cache (0.27s)
Computing version for https://github.com/apple/swift-numerics
Computed https://github.com/apple/swift-numerics at 1.1.1 (0.70s)
Computing version for https://github.com/mattt/EventSource.git
Computed https://github.com/mattt/EventSource.git at 1.4.1 (0.47s)
Fetching https://github.com/apple/swift-nio.git
[1/83178] Fetching swift-nio
Fetched https://github.com/apple/swift-nio.git from cache (10.01s)
Computing version for https://github.com/huggingface/swift-jinja.git
Computed https://github.com/huggingface/swift-jinja.git at 2.3.5 (10.39s)
Computing version for https://github.com/apple/swift-collections.git
Computed https://github.com/apple/swift-collections.git at 1.4.1 (2.14s)
Computing version for https://github.com/apple/swift-nio.git
Computed https://github.com/apple/swift-nio.git at 2.98.0 (1.08s)
Fetching https://github.com/apple/swift-system.git
Fetching https://github.com/apple/swift-atomics.git
[1/1820] Fetching swift-atomics
[1803/7421] Fetching swift-atomics, swift-system
Fetched https://github.com/apple/swift-atomics.git from cache (0.83s)
Fetched https://github.com/apple/swift-system.git from cache (0.91s)
Computing version for https://github.com/apple/swift-atomics.git
Computed https://github.com/apple/swift-atomics.git at 1.3.0 (1.27s)
Computing version for https://github.com/apple/swift-system.git
Computed https://github.com/apple/swift-system.git at 1.6.4 (0.50s)
Computing version for https://github.com/apple/swift-crypto.git
Computed https://github.com/apple/swift-crypto.git at 4.4.0 (4.16s)
Fetching https://github.com/apple/swift-asn1.git
[1/1803] Fetching swift-asn1
Fetched https://github.com/apple/swift-asn1.git from cache (1.59s)
Computing version for https://github.com/apple/swift-asn1.git
Computed https://github.com/apple/swift-asn1.git at 1.7.0 (2.24s)
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/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-system.git
Working copy of https://github.com/apple/swift-system.git resolved at 1.6.4
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-numerics
Working copy of https://github.com/apple/swift-numerics resolved at 1.1.1
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/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-nio.git
Working copy of https://github.com/apple/swift-nio.git resolved at 2.98.0
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/huggingface/swift-transformers
Working copy of https://github.com/huggingface/swift-transformers resolved at 1.3.0
Creating working copy for https://github.com/apple/swift-crypto.git
Working copy of https://github.com/apple/swift-crypto.git resolved at 4.4.0
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/ml-explore/mlx-swift
Working copy of https://github.com/ml-explore/mlx-swift resolved at 0.31.3
Creating working copy for https://github.com/1024jp/GzipSwift
Working copy of https://github.com/1024jp/GzipSwift resolved at 6.0.1
Building for debugging...
[0/565] Write sources
[5/565] Copying t5_tokenizer_config.json
[5/565] Copying gpt2_tokenizer_config.json
[5/565] Write sources
[30/565] Compiling system-zlib anchor.c
[30/565] Compiling _NumericsShims _NumericsShims.c
[32/565] Compiling version.cpp
[33/565] Compiling _AtomicsShims.c
[34/565] Write swift-version-24593BA9C3E375BF.txt
[35/565] Compiling yyjson.c
[36/569] Compiling utils.cpp
[37/571] Compiling scheduler.cpp
[38/582] Compiling random.cpp
[39/600] Compiling linalg.cpp
[40/602] Compiling primitives.cpp
[42/602] Compiling InternalCollectionsUtilities UnsafeBufferPointer+Extras.swift
[43/602] Compiling InternalCollectionsUtilities UnsafeMutableBufferPointer+Extras.swift
[44/604] Compiling InternalCollectionsUtilities _SortedCollection.swift
[45/604] Compiling InternalCollectionsUtilities _UniqueCollection.swift
[46/604] Emitting module InternalCollectionsUtilities
[47/604] Compiling InternalCollectionsUtilities Integer rank.swift
[48/604] Compiling InternalCollectionsUtilities UInt+first and last set bit.swift
[49/604] Compiling InternalCollectionsUtilities UInt+reversed.swift
[50/604] Compiling InternalCollectionsUtilities UnsafeMutableRawBufferPointer+Extras.swift
[51/604] Compiling InternalCollectionsUtilities UnsafeRawBufferPointer+Extras.swift
[52/604] Emitting module RealModule
[55/604] Compiling RealModule RealFunctions.swift
[56/604] Compiling RealModule Real.swift
[57/605] Compiling InternalCollectionsUtilities _UnsafeBitSet+_Word.swift
[58/605] Compiling InternalCollectionsUtilities _UnsafeBitSet.swift
[59/605] Compiling InternalCollectionsUtilities Debugging.swift
[60/605] Compiling InternalCollectionsUtilities Descriptions.swift
[61/605] Compiling InternalCollectionsUtilities FixedWidthInteger+roundUpToPowerOfTwo.swift
[62/605] Compiling InternalCollectionsUtilities LifetimeOverride.swift
[63/605] Compiling InternalCollectionsUtilities RandomAccessCollection+Offsets.swift
[64/605] Compiling InternalCollectionsUtilities Span+Extras.swift
[65/605] Compiling InternalCollectionsUtilities String+Padding.swift
[66/605] Compiling InternalCollectionsUtilities _UnsafeBitSet+Index.swift
[68/606] Compiling _NIOBase64 Base64.swift
[69/606] Emitting module _NIOBase64
[74/607] Compiling RealModule RelaxedArithmetic.swift
[76/607] Compiling RealModule Float16+Real.swift
[77/607] Compiling RealModule Float80+Real.swift
[78/663] Compiling transforms.cpp
[80/696] Compiling _NIODataStructures _TinyArray.swift
[81/696] Compiling _NIODataStructures PriorityQueue.swift
[82/696] Compiling ContainersPreview BorrowingIteratorProtocol+Map.swift
[83/696] Compiling ContainersPreview BorrowingIteratorProtocol+Reduce.swift
[84/696] Compiling ContainersPreview BorrowingIteratorProtocol+SpanwiseZip.swift
[85/696] Compiling ContainersPreview BorrowingIteratorProtocol.swift
[86/696] Compiling ContainersPreview BorrowingSequence+Standard Conformances.swift
[87/696] Compiling ContainersPreview Drain+Reduce.swift
[88/696] Compiling ContainersPreview Drain.swift
[89/696] Compiling ContainersPreview Producer+Collect.swift
[90/696] Compiling ContainersPreview Producer+Filter.swift
[91/709] Compiling ContainersPreview RandomAccessContainer.swift
[92/709] Compiling ContainersPreview RangeExpression2.swift
[93/709] Compiling ContainersPreview RangeReplaceableContainer.swift
[94/709] Compiling ContainersPreview Drain+Map.swift
[95/710] Compiling ContainersPreview Producer+Map.swift
[96/710] Compiling ContainersPreview Producer+Reduce.swift
[97/710] Compiling ContainersPreview Producer.swift
[98/710] Compiling ContainersPreview Borrow.swift
[99/711] Compiling ContainersPreview BorrowingSequence+Utilities.swift
[100/711] Compiling ContainersPreview BorrowingSequence.swift
[101/711] Compiling ContainersPreview BidirectionalContainer.swift
[102/711] Compiling ContainersPreview Container+Filter.swift
[103/711] Compiling ContainersPreview Container+SpanwiseZip.swift
[104/711] Compiling ContainersPreview Container.swift
[105/711] Compiling ContainersPreview ContainerIterator.swift
[106/711] Compiling ContainersPreview DynamicContainer.swift
[107/711] Compiling ContainersPreview MutableContainer.swift
[108/711] Compiling ContainersPreview PermutableContainer.swift
[109/711] Compiling ContainersPreview Box.swift
[110/711] Compiling ContainersPreview Inout.swift
[111/711] Compiling ContainersPreview InputSpan.swift
[112/711] Compiling ContainersPreview Shared.swift
[113/711] Compiling ComplexModule Polar.swift
[114/712] Emitting module ContainersPreview
[115/712] Compiling ComplexModule Complex+AdditiveArithmetic.swift
[116/712] Compiling ComplexModule Complex+AlgebraicField.swift
[117/712] Compiling ComplexModule Complex+Codable.swift
[118/712] Compiling ComplexModule Complex+ElementaryFunctions.swift
[119/712] Compiling ComplexModule Complex+Hashable.swift
[121/713] Compiling ComplexModule Complex+Numeric.swift
[123/713] Compiling ComplexModule Complex+IntegerLiteral.swift
[124/713] Compiling ComplexModule Complex+StringConvertible.swift
[125/713] Compiling ComplexModule Complex.swift
[126/713] Compiling ComplexModule Scale.swift
[131/713] Compiling OrderedCollections OrderedSet+Partial SetAlgebra isStrictSuperset.swift
[132/713] Compiling OrderedCollections OrderedSet+Partial SetAlgebra isSubset.swift
[133/713] Compiling OrderedCollections OrderedSet+Partial SetAlgebra isSuperset.swift
[134/713] Compiling OrderedCollections OrderedSet+Partial SetAlgebra subtract.swift
[135/713] Compiling OrderedCollections OrderedSet+Partial SetAlgebra subtracting.swift
[136/713] Compiling OrderedCollections OrderedSet+Partial SetAlgebra symmetricDifference.swift
[137/713] Compiling OrderedCollections OrderedSet+Partial SetAlgebra union.swift
[138/713] Compiling OrderedCollections OrderedSet+Partial SetAlgebra+Basics.swift
[139/713] Compiling OrderedCollections OrderedSet+RandomAccessCollection.swift
[140/713] Compiling OrderedCollections OrderedSet+ReserveCapacity.swift
[149/720] Emitting module _NIODataStructures
[150/720] Compiling _NIODataStructures Heap.swift
[152/721] Compiling OrderedCollections OrderedSet+Initializers.swift
[153/721] Compiling OrderedCollections OrderedSet+Insertions.swift
[154/721] Compiling OrderedCollections OrderedSet+Invariants.swift
[155/721] Compiling OrderedCollections OrderedSet+Partial MutableCollection.swift
[156/721] Compiling OrderedCollections OrderedSet+Partial RangeReplaceableCollection.swift
[157/721] Compiling OrderedCollections OrderedSet+Partial SetAlgebra formIntersection.swift
[158/721] Compiling OrderedCollections OrderedSet+Partial SetAlgebra formSymmetricDifference.swift
[159/721] Compiling OrderedCollections OrderedSet+Partial SetAlgebra formUnion.swift
[160/761] Compiling DequeModule RigidDeque+Container.swift
[161/761] Compiling DequeModule RigidDeque+Descriptions.swift
[162/761] Compiling DequeModule RigidDeque+Removals.swift
[163/761] Compiling DequeModule RigidDeque+Replacements.swift
[164/761] Compiling DequeModule RigidDeque+Testing.swift
[165/761] Compiling DequeModule RigidDeque.swift
[166/761] Compiling DequeModule UniqueDeque+Append.swift
[167/761] Compiling DequeModule RigidDeque+Equatable.swift
[168/761] Compiling DequeModule RigidDeque+Experimental.swift
[169/761] Compiling DequeModule RigidDeque+Hashable.swift
[170/761] Compiling DequeModule RigidDeque+Initializers.swift
[171/761] Compiling DequeModule RigidDeque+Insertions.swift
[172/761] Compiling DequeModule RigidDeque+Prepend.swift
[173/761] Compiling DequeModule UniqueDeque+Consumption.swift
[174/761] Compiling DequeModule UniqueDeque+Container.swift
[175/761] Compiling DequeModule UniqueDeque+Descriptions.swift
[176/761] Compiling DequeModule Deque+CustomReflectable.swift
[177/761] Compiling DequeModule Deque+Descriptions.swift
[178/761] Emitting module ComplexModule
[179/761] Compiling DequeModule Deque+Codable.swift
[180/761] Compiling DequeModule Deque+Collection.swift
[182/764] Compiling Numerics Numerics.swift
[183/764] Emitting module Numerics
[184/765] Compiling DequeModule _DequeBuffer.swift
[185/765] Compiling DequeModule _DequeBufferHeader.swift
[186/765] Compiling DequeModule RigidDeque+Append.swift
[187/765] Compiling DequeModule RigidDeque+Consumption.swift
[194/770] Compiling DequeModule UniqueDeque+Equatable.swift
[195/770] Compiling DequeModule UniqueDeque+Experimental.swift
[196/770] Compiling DequeModule UniqueDeque+Hashable.swift
[197/770] Compiling DequeModule UniqueDeque+Initializers.swift
[198/770] Compiling DequeModule UniqueDeque+Insertions.swift
[199/770] Compiling DequeModule UniqueDeque+Prepend.swift
[200/770] Compiling DequeModule UniqueDeque+Removals.swift
[212/770] Compiling OrderedCollections OrderedSet+Sendable.swift
[213/770] Compiling OrderedCollections OrderedSet+SubSequence.swift
[214/770] Compiling OrderedCollections OrderedSet+Testing.swift
[215/770] Compiling OrderedCollections OrderedSet+UnorderedView.swift
[216/770] Compiling OrderedCollections OrderedSet+UnstableInternals.swift
[217/770] Compiling OrderedCollections OrderedSet.swift
[218/770] Compiling OrderedCollections _UnsafeBitset.swift
[223/770] Compiling DequeModule Deque+Equatable.swift
[224/770] Compiling DequeModule Deque+ExpressibleByArrayLiteral.swift
[225/770] Compiling DequeModule Deque+Extras.swift
[226/770] Compiling DequeModule Deque+Hashable.swift
[227/770] Emitting module Gzip
[228/770] Compiling Gzip Data+Gzip.swift
[230/771] Emitting module OrderedCollections
[240/772] Compiling DequeModule Deque+Testing.swift
[241/772] Compiling DequeModule Deque._Storage.swift
[242/772] Compiling DequeModule Deque._UnsafeHandle.swift
[243/772] Compiling DequeModule Deque.swift
[243/772] Compiling no_gguf.cpp
[245/786] Emitting module DequeModule
[246/786] Compiling DequeModule UniqueDeque+Replacements.swift
[247/786] Compiling DequeModule UniqueDeque.swift
[248/786] Compiling DequeModule _DequeSlot.swift
[249/786] Compiling DequeModule _UnsafeDequeHandle.swift
[250/786] Compiling DequeModule _UnsafeDequeSegments.swift
[251/787] Compiling graph_utils.cpp
[252/787] Compiling load.cpp
[254/787] Compiling Jinja Utilities.swift
[254/788] Compiling ops.cpp
[256/788] Compiling Jinja PropertyMembers.swift
[257/788] Compiling Jinja Template.swift
[258/788] Compiling Jinja Value.swift
[259/788] Compiling Jinja Macro.swift
[260/788] Compiling Jinja Parser.swift
[261/788] Compiling Jinja Interpreter.swift
[262/788] Compiling Jinja Lexer.swift
[262/788] Compiling dtype_utils.cpp
[263/788] Compiling fft.cpp
[265/788] Compiling Jinja Tests.swift
[266/788] Compiling Jinja Token.swift
[267/788] Emitting module Jinja
[267/788] Compiling dtype.cpp
[268/788] Compiling safetensors.cpp
[270/788] Compiling Jinja AST.swift
[271/788] Compiling Jinja Error.swift
[272/788] Compiling Jinja Filters.swift
[273/788] Compiling Jinja Globals.swift
[274/789] Compiling fast.cpp
[275/789] Compiling utils.cpp
[276/789] Compiling einsum.cpp
[277/789] Compiling no_ring.cpp
[278/789] Compiling no_nccl.cpp
[279/789] Compiling device.cpp
[280/789] Compiling no_mpi.cpp
[281/789] Compiling no_jaccl.cpp
[282/789] Compiling distributed.cpp
[283/789] Compiling primitives.cpp
[284/789] Compiling ops.cpp
[285/789] Compiling device_info.cpp
[286/789] Compiling allocator.cpp
[287/789] Compiling eval.cpp
[288/789] Compiling fence.cpp
[289/789] Compiling event.cpp
[290/789] Compiling threefry.cpp
[291/789] Compiling primitives.cpp
[292/789] Compiling no_metal.cpp
[293/789] Compiling no_cuda.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.
[294/789] Compiling svd.cpp
[294/789] Compiling unary.cpp
[294/789] Compiling compile.cpp
[294/789] Compiling scan.cpp
[294/789] Compiling sort.cpp
[294/789] Compiling select.cpp
[294/789] Compiling softmax.cpp
[294/789] Compiling export.cpp
BUILD FAILURE 6.2 linux