Swift Package IndexBuild Information
Failed to build mlx-swift-lm, reference 3.31.4 (bd4b74), with Swift 6.1 for Linux on 16 Oct 2026 02:41:13 UTC.
Build Command
bash -c docker run --pull=always --rm -v "checkouts-53886770-1":/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:linux-6.1-latest swift build --triple x86_64-unknown-linux-gnu 2>&1Build Log
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RunAll
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Builder version: 5.1.3
Interrupt handler set up.
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Checkout
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Clone URL: https://github.com/drewster99/mlx-swift-lm.git
Reference: 3.31.4
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/drewster99/mlx-swift-lm
* tag 3.31.4 -> FETCH_HEAD
HEAD is now at bd4b743 Add optional seed to GenerateParameters for reproducible sampling (#377)
Cloned https://github.com/drewster99/mlx-swift-lm.git
Revision (git rev-parse @):
bd4b7434e6bdb588c7ef55706ff8904cb7fd4c57
SPI manifest file found: $PWD/.spi.yml
SUCCESS checkout https://github.com/drewster99/mlx-swift-lm.git at 3.31.4
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Build
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Selected platform: linux
Swift version: 6.1
Building package at path: $PWD
https://github.com/drewster99/mlx-swift-lm.git
https://github.com/drewster99/mlx-swift-lm.git
WARNING: environment variable SUPPRESS_SWIFT_6_FLAGS is not set
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-53886770-1":/host -w "$PWD" -e JAVA_HOME="/root/.sdkman/candidates/java/current" -e SPI_BUILD="1" -e SPI_PROCESSING="1" registry.gitlab.com/saguaro1/spi-images:linux-6.1-latest swift build --triple x86_64-unknown-linux-gnu -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
linux-6.1-latest: Pulling from saguaro1/spi-images
Digest: sha256:2ccba1a98249c90438a7c8a4888192d345af17f27af8250de02cec002ad06687
Status: Image is up to date for registry.gitlab.com/saguaro1/spi-images:linux-6.1-latest
Fetching https://github.com/ml-explore/mlx-swift
Fetching https://github.com/swiftlang/swift-syntax.git
[1/17176] Fetching mlx-swift
[17177/97953] Fetching mlx-swift, swift-syntax
Fetched https://github.com/ml-explore/mlx-swift from cache (4.99s)
Fetched https://github.com/swiftlang/swift-syntax.git from cache (5.00s)
Computing version for https://github.com/ml-explore/mlx-swift
Computed https://github.com/ml-explore/mlx-swift at 0.31.4 (0.34s)
Fetching https://github.com/apple/swift-numerics
[1/6756] Fetching swift-numerics
Fetched https://github.com/apple/swift-numerics from cache (0.58s)
Computing version for https://github.com/swiftlang/swift-syntax.git
Computed https://github.com/swiftlang/swift-syntax.git at 603.0.2 (1.63s)
Computing version for https://github.com/apple/swift-numerics
Computed https://github.com/apple/swift-numerics at 1.1.1 (0.22s)
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/swiftlang/swift-syntax.git
Working copy of https://github.com/swiftlang/swift-syntax.git resolved at 603.0.2
Creating working copy for https://github.com/ml-explore/mlx-swift
Working copy of https://github.com/ml-explore/mlx-swift resolved at 0.31.4
Building for debugging...
[0/204] Write sources
[31/204] Compiling version.cpp
[32/204] Compiling _NumericsShims _NumericsShims.c
[33/204] Compiling _SwiftSyntaxCShims PlatformMutex.c
[34/204] Compiling utils.cpp
[35/204] Compiling scheduler.cpp
[36/204] Compiling random.cpp
[36/204] Write swift-version-24593BA9C3E375BF.txt
[38/204] Compiling linalg.cpp
[39/206] Compiling no_gguf.cpp
[40/208] Compiling transforms.cpp
[41/210] Compiling primitives.cpp
[43/212] Emitting module SwiftSyntax600
<unknown>:0: warning: upcoming feature 'InferSendableFromCaptures' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'GlobalActorIsolatedTypesUsability' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'DisableOutwardActorInference' is already enabled as of Swift version 6
[44/212] Compiling SwiftSyntax600 Empty.swift
<unknown>:0: warning: upcoming feature 'InferSendableFromCaptures' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'GlobalActorIsolatedTypesUsability' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'DisableOutwardActorInference' is already enabled as of Swift version 6
[45/213] Emitting module SwiftSyntax603
<unknown>:0: warning: upcoming feature 'InferSendableFromCaptures' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'GlobalActorIsolatedTypesUsability' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'DisableOutwardActorInference' is already enabled as of Swift version 6
[46/213] Compiling SwiftSyntax603 Empty.swift
<unknown>:0: warning: upcoming feature 'InferSendableFromCaptures' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'GlobalActorIsolatedTypesUsability' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'DisableOutwardActorInference' is already enabled as of Swift version 6
[48/214] Compiling load.cpp
[50/229] Emitting module SwiftSyntax602
<unknown>:0: warning: upcoming feature 'InferSendableFromCaptures' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'GlobalActorIsolatedTypesUsability' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'DisableOutwardActorInference' is already enabled as of Swift version 6
[51/229] Compiling SwiftSyntax602 Empty.swift
<unknown>:0: warning: upcoming feature 'InferSendableFromCaptures' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'GlobalActorIsolatedTypesUsability' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'DisableOutwardActorInference' is already enabled as of Swift version 6
[51/230] Compiling graph_utils.cpp
[53/230] Compiling SwiftSyntax510 Empty.swift
<unknown>:0: warning: upcoming feature 'InferSendableFromCaptures' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'GlobalActorIsolatedTypesUsability' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'DisableOutwardActorInference' is already enabled as of Swift version 6
[54/230] Compiling SwiftSyntax601 Empty.swift
<unknown>:0: warning: upcoming feature 'InferSendableFromCaptures' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'GlobalActorIsolatedTypesUsability' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'DisableOutwardActorInference' is already enabled as of Swift version 6
[55/230] Emitting module SwiftSyntax601
<unknown>:0: warning: upcoming feature 'InferSendableFromCaptures' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'GlobalActorIsolatedTypesUsability' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'DisableOutwardActorInference' is already enabled as of Swift version 6
[56/231] Emitting module SwiftSyntax509
<unknown>:0: warning: upcoming feature 'InferSendableFromCaptures' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'GlobalActorIsolatedTypesUsability' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'DisableOutwardActorInference' is already enabled as of Swift version 6
[57/231] Emitting module SwiftSyntax510
<unknown>:0: warning: upcoming feature 'InferSendableFromCaptures' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'GlobalActorIsolatedTypesUsability' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'DisableOutwardActorInference' is already enabled as of Swift version 6
[57/232] Wrapping AST for SwiftSyntax603 for debugging
[61/232] Compiling SwiftSyntax509 Empty.swift
<unknown>:0: warning: upcoming feature 'InferSendableFromCaptures' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'GlobalActorIsolatedTypesUsability' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'DisableOutwardActorInference' is already enabled as of Swift version 6
[63/233] Compiling RealModule RealFunctions.swift
[63/234] Wrapping AST for SwiftSyntax602 for debugging
[64/234] Wrapping AST for SwiftSyntax600 for debugging
[67/234] Compiling RealModule Real.swift
[68/234] Compiling RealModule RelaxedArithmetic.swift
[68/234] Wrapping AST for SwiftSyntax601 for debugging
[69/234] Wrapping AST for SwiftSyntax510 for debugging
[71/234] Compiling RealModule Float80+Real.swift
[72/234] Compiling RealModule Float16+Real.swift
[73/234] Compiling RealModule AugmentedArithmetic.swift
[74/234] Compiling RealModule Double+Real.swift
[75/234] Compiling RealModule AlgebraicField.swift
[76/234] Compiling RealModule ApproximateEquality.swift
[77/234] Compiling RealModule ElementaryFunctions.swift
[78/234] Compiling RealModule Float+Real.swift
[78/234] Wrapping AST for SwiftSyntax509 for debugging
[80/269] Emitting module RealModule
[82/298] Compiling SwiftSyntax AbsolutePosition.swift
<unknown>:0: warning: upcoming feature 'InferSendableFromCaptures' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'GlobalActorIsolatedTypesUsability' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'DisableOutwardActorInference' is already enabled as of Swift version 6
[83/298] Compiling SwiftSyntax AbsoluteSyntaxInfo.swift
<unknown>:0: warning: upcoming feature 'InferSendableFromCaptures' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'GlobalActorIsolatedTypesUsability' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'DisableOutwardActorInference' is already enabled as of Swift version 6
[84/298] Compiling SwiftSyntax ArenaAllocatedBuffer.swift
<unknown>:0: warning: upcoming feature 'InferSendableFromCaptures' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'GlobalActorIsolatedTypesUsability' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'DisableOutwardActorInference' is already enabled as of Swift version 6
[85/298] Compiling SwiftSyntax Assert.swift
<unknown>:0: warning: upcoming feature 'InferSendableFromCaptures' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'GlobalActorIsolatedTypesUsability' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'DisableOutwardActorInference' is already enabled as of Swift version 6
[86/298] Compiling SwiftSyntax BumpPtrAllocator.swift
<unknown>:0: warning: upcoming feature 'InferSendableFromCaptures' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'GlobalActorIsolatedTypesUsability' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'DisableOutwardActorInference' is already enabled as of Swift version 6
[87/298] Compiling SwiftSyntax CommonAncestor.swift
<unknown>:0: warning: upcoming feature 'InferSendableFromCaptures' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'GlobalActorIsolatedTypesUsability' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'DisableOutwardActorInference' is already enabled as of Swift version 6
[88/298] Compiling SwiftSyntax Convenience.swift
<unknown>:0: warning: upcoming feature 'InferSendableFromCaptures' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'GlobalActorIsolatedTypesUsability' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'DisableOutwardActorInference' is already enabled as of Swift version 6
[88/298] Compiling dtype_utils.cpp
[90/298] Compiling SwiftSyntax CustomTraits.swift
<unknown>:0: warning: upcoming feature 'InferSendableFromCaptures' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'GlobalActorIsolatedTypesUsability' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'DisableOutwardActorInference' is already enabled as of Swift version 6
[91/298] Compiling SwiftSyntax EditorPlaceholder.swift
<unknown>:0: warning: upcoming feature 'InferSendableFromCaptures' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'GlobalActorIsolatedTypesUsability' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'DisableOutwardActorInference' is already enabled as of Swift version 6
[91/317] Compiling safetensors.cpp
[93/317] Compiling ComplexModule Complex+Numeric.swift
[94/318] Compiling ComplexModule Complex+Hashable.swift
[95/318] Compiling ComplexModule Complex+IntegerLiteral.swift
[96/318] Compiling ComplexModule Polar.swift
[97/318] Compiling ComplexModule Complex.swift
[98/318] Compiling ComplexModule Complex+StringConvertible.swift
[99/318] Compiling ComplexModule Scale.swift
[99/318] Compiling ops.cpp
[101/318] Compiling ComplexModule Complex+AdditiveArithmetic.swift
[102/318] Compiling ComplexModule Complex+AlgebraicField.swift
[103/318] Emitting module ComplexModule
[104/318] Compiling ComplexModule Complex+Codable.swift
[105/318] Compiling ComplexModule Complex+ElementaryFunctions.swift
[107/321] Compiling Numerics Numerics.swift
[108/321] Emitting module Numerics
[108/322] Compiling einsum.cpp
[110/322] Compiling fast.cpp
[111/322] Compiling dtype.cpp
[112/322] Compiling fft.cpp
[113/322] Compiling utils.cpp
[114/322] Compiling no_ring.cpp
[115/322] Compiling no_nccl.cpp
[116/322] Compiling no_mpi.cpp
[117/322] Compiling ops.cpp
[118/322] Compiling device.cpp
[119/322] Compiling no_jaccl.cpp
[120/322] Compiling primitives.cpp
[121/322] Compiling event.cpp
[122/322] Compiling distributed.cpp
[123/322] Compiling device_info.cpp
[124/322] Compiling allocator.cpp
[125/322] Compiling primitives.cpp
[127/322] Emitting module SwiftSyntax
<unknown>:0: warning: upcoming feature 'InferSendableFromCaptures' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'GlobalActorIsolatedTypesUsability' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'DisableOutwardActorInference' is already enabled as of Swift version 6
[127/322] Compiling fence.cpp
[128/322] Compiling threefry.cpp
[129/322] Compiling eval.cpp
[130/322] Compiling no_cuda.cpp
[131/322] Compiling no_metal.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.
[132/322] Compiling svd.cpp
[132/322] Compiling softmax.cpp
[132/322] Compiling sort.cpp
[132/322] Compiling unary.cpp
[132/322] Compiling select.cpp
<unknown>:0: warning: upcoming feature 'InferSendableFromCaptures' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'GlobalActorIsolatedTypesUsability' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'DisableOutwardActorInference' is already enabled as of Swift version 6
[132/322] Compiling compile.cpp
[132/322] Compiling export.cpp
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-53886770-1":/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:linux-6.1-latest swift build --triple x86_64-unknown-linux-gnu 2>&1
linux-6.1-latest: Pulling from saguaro1/spi-images
Digest: sha256:2ccba1a98249c90438a7c8a4888192d345af17f27af8250de02cec002ad06687
Status: Image is up to date for registry.gitlab.com/saguaro1/spi-images:linux-6.1-latest
[0/1] Planning build
Building for debugging...
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.
[0/136] Compiling svd.cpp
[0/136] Compiling export.cpp
[0/136] Compiling softmax.cpp
[0/136] Compiling select.cpp
[0/136] Compiling scan.cpp
[0/136] Compiling compile.cpp
[0/136] Compiling unary.cpp
[0/136] Compiling sort.cpp
BUILD FAILURE 6.1 linux