mlx-swift-lm – Build Information

Build Information

Failed to build mlx-swift-lm, reference main (fd0f13), with Swift 6.4 for macOS (SPM) on 16 Oct 2026 03:13:42 UTC.

Build Command

env DEVELOPER_DIR=/Applications/Xcode-27.0.0.app xcrun swift build --arch arm64

Build Log

========================================
RunAll
========================================
Builder version: 5.1.3
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/drewster99/mlx-swift-lm.git
Reference: main
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/drewster99/mlx-swift-lm
 * branch            main       -> FETCH_HEAD
 * [new branch]      main       -> origin/main
HEAD is now at fd0f13b add TurboQuant KV cache compression (#232)
Cloned https://github.com/drewster99/mlx-swift-lm.git
Revision (git rev-parse @):
fd0f13bcab1f8af78a57f91fbf250a7dfde74c9b
SPI manifest file found: $PWD/.spi.yml
SUCCESS checkout https://github.com/drewster99/mlx-swift-lm.git at main
Fetching https://github.com/swiftlang/swift-syntax.git
Fetching https://github.com/ml-explore/mlx-swift
[1/17176] Fetching mlx-swift
[5326/97953] Fetching mlx-swift, swift-syntax
Fetched https://github.com/ml-explore/mlx-swift (3.43s)
[12117/80777] Fetching swift-syntax
Fetched https://github.com/swiftlang/swift-syntax.git (43.81s)
Computing version for https://github.com/ml-explore/mlx-swift
Computed https://github.com/ml-explore/mlx-swift at 0.31.6 (44.66s)
Fetching https://github.com/apple/swift-numerics
Fetching https://github.com/apple/swift-argument-parser
[1/6756] Fetching swift-numerics
[745/25870] Fetching swift-numerics, swift-argument-parser
Fetched https://github.com/apple/swift-numerics (2.22s)
Fetched https://github.com/apple/swift-argument-parser (2.22s)
Computing version for https://github.com/swiftlang/swift-syntax.git
Computed https://github.com/swiftlang/swift-syntax.git at 603.0.2 (12.60s)
Computing version for https://github.com/apple/swift-numerics
Computed https://github.com/apple/swift-numerics at 1.1.1 (0.60s)
Computing version for https://github.com/apple/swift-argument-parser
Computed https://github.com/apple/swift-argument-parser at 1.8.2 (0.63s)
Creating working copy for https://github.com/apple/swift-argument-parser
Working copy of https://github.com/apple/swift-argument-parser resolved at 1.8.2
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/apple/swift-numerics
Working copy of https://github.com/apple/swift-numerics resolved at 1.1.1
Creating working copy for https://github.com/ml-explore/mlx-swift
Working copy of https://github.com/ml-explore/mlx-swift resolved at 0.31.6
Downloading package prebuilt https://download.swift.org/prebuilts/swift-syntax/603.0.2/swiftlang-6.4.0.34.1-macosx27.0-MacroSupport.zip
Downloaded https://download.swift.org/prebuilts/swift-syntax/603.0.2/swiftlang-6.4.0.34.1-macosx27.0-MacroSupport.zip (1.67s)
========================================
ResolveProductDependencies
========================================
Resolving dependencies ...
{
  "identity": ".resolve-product-dependencies",
  "name": "resolve-dependencies",
  "url": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies",
  "version": "unspecified",
  "path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies",
  "traits": [
    "default"
  ],
  "dependencies": [
    {
      "identity": "mlx-swift-lm",
      "name": "mlx-swift-lm",
      "url": "https://github.com/drewster99/mlx-swift-lm.git",
      "version": "unspecified",
      "path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/mlx-swift-lm",
      "traits": [
        "FoundationModelsIntegration"
      ],
      "dependencies": [
        {
          "identity": "mlx-swift",
          "name": "mlx-swift",
          "url": "https://github.com/ml-explore/mlx-swift",
          "version": "0.31.6",
          "path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/mlx-swift",
          "traits": [
            "default"
          ],
          "dependencies": [
            {
              "identity": "swift-numerics",
              "name": "swift-numerics",
              "url": "https://github.com/apple/swift-numerics",
              "version": "1.1.1",
              "path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/swift-numerics",
              "traits": [
                "default"
              ],
              "dependencies": [
              ]
            },
            {
              "identity": "swift-argument-parser",
              "name": "swift-argument-parser",
              "url": "https://github.com/apple/swift-argument-parser",
              "version": "1.8.2",
              "path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/swift-argument-parser",
              "traits": [
                "default"
              ],
              "dependencies": [
              ]
            }
          ]
        }
      ]
    }
  ]
}
Fetching https://github.com/drewster99/mlx-swift-lm.git
[1/4330] Fetching mlx-swift-lm
Fetched https://github.com/drewster99/mlx-swift-lm.git (1.48s)
Fetching https://github.com/ml-explore/mlx-swift from cache
Fetching https://github.com/swiftlang/swift-syntax.git from cache
Fetched https://github.com/swiftlang/swift-syntax.git from cache (1.01s)
Fetched https://github.com/ml-explore/mlx-swift from cache (1.08s)
Computing version for https://github.com/ml-explore/mlx-swift
Computed https://github.com/ml-explore/mlx-swift at 0.31.6 (1.15s)
Fetching https://github.com/apple/swift-argument-parser from cache
Fetching https://github.com/apple/swift-numerics from cache
Fetched https://github.com/apple/swift-argument-parser from cache (0.66s)
Fetched https://github.com/apple/swift-numerics from cache (0.69s)
Computing version for https://github.com/swiftlang/swift-syntax.git
Computed https://github.com/swiftlang/swift-syntax.git at 603.0.2 (0.75s)
Computing version for https://github.com/apple/swift-numerics
Computed https://github.com/apple/swift-numerics at 1.1.1 (0.03s)
Computing version for https://github.com/apple/swift-argument-parser
Computed https://github.com/apple/swift-argument-parser at 1.8.2 (0.03s)
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/ml-explore/mlx-swift
Working copy of https://github.com/ml-explore/mlx-swift resolved at 0.31.6
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/drewster99/mlx-swift-lm.git
Working copy of https://github.com/drewster99/mlx-swift-lm.git resolved at main (fd0f13b)
Creating working copy for https://github.com/apple/swift-argument-parser
Working copy of https://github.com/apple/swift-argument-parser resolved at 1.8.2
Found 1 product dependencies
  - mlx-swift
========================================
Build
========================================
Selected platform:         macosSpm
Swift version:             6.4
Building package at path:  $PWD
https://github.com/drewster99/mlx-swift-lm.git
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-27.0.0.app xcrun swift build --arch arm64
Building for debugging...
[Computing dependencies]
[Pre-planning 1 / 1001]
[Planning deferred tasks]
[Starting]
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warning: 'spi-builder-workspace': found 1 file(s) which are unhandled; explicitly declare them as resources or exclude from the target
    /Users/admin/builder/spi-builder-workspace/Libraries/MLXFoundationModels/README.md
warning: 'spi-builder-workspace': found 1 file(s) which are unhandled; explicitly declare them as resources or exclude from the target
    /Users/admin/builder/spi-builder-workspace/Libraries/MLXGuidedGeneration/README.md
warning: missing creator for mutated node: ('/Users/admin/builder/spi-builder-workspace/.build/out/Products/Debug/mlx-swift_Cmlx.bundle/Contents/MacOS')
In file included from /Users/admin/builder/spi-builder-workspace/.build/checkouts/mlx-swift/Source/Cmlx/mlx-generated/metal/steel/attn/kernels/steel_attention.metal:6:
In file included from /Users/admin/builder/spi-builder-workspace/.build/checkouts/mlx-swift/Source/Cmlx/mlx-generated/metal/steel/attn/kernels/../../../steel/attn/kernels/steel_attention.h:3:
In file included from /Users/admin/builder/spi-builder-workspace/.build/checkouts/mlx-swift/Source/Cmlx/mlx-generated/metal/steel/attn/kernels/../../../steel/attn/attn.h:6:
In file included from /Users/admin/builder/spi-builder-workspace/.build/checkouts/mlx-swift/Source/Cmlx/mlx-generated/metal/steel/attn/kernels/../../../steel/attn/../../steel/attn/mma.h:11:
/Users/admin/builder/spi-builder-workspace/.build/checkouts/mlx-swift/Source/Cmlx/mlx-generated/metal/steel/attn/kernels/../../../steel/attn/../../steel/utils/integral_constant.h:108:6: warning: constexpr if is a C++17 extension [-Wc++17-extensions]
  if constexpr (start < stop) {
     ^
In file included from /Users/admin/builder/spi-builder-workspace/.build/checkouts/mlx-swift/Source/Cmlx/mlx-generated/metal/steel/attn/kernels/steel_attention.metal:6:
/Users/admin/builder/spi-builder-workspace/.build/checkouts/mlx-swift/Source/Cmlx/mlx-generated/metal/steel/attn/kernels/../../../steel/attn/kernels/steel_attention.h:356:16: warning: constexpr if is a C++17 extension [-Wc++17-extensions]
            if constexpr (is_bool) {
               ^
/Users/admin/builder/spi-builder-workspace/.build/checkouts/mlx-swift/Source/Cmlx/mlx-generated/metal/steel/attn/kernels/../../../steel/attn/kernels/steel_attention.h:426:14: warning: constexpr if is a C++17 extension [-Wc++17-extensions]
          if constexpr (BD == 128) {
             ^
/Users/admin/builder/spi-builder-workspace/.build/checkouts/mlx-swift/Source/Cmlx/mlx-generated/metal/steel/attn/kernels/../../../steel/attn/kernels/steel_attention.h:436:14: warning: constexpr if is a C++17 extension [-Wc++17-extensions]
          if constexpr (BD == 128) {
             ^
4 warnings generated.
/Users/admin/builder/spi-builder-workspace/Libraries/MLXVLM/Models/Qwen25VL.swift:115:17: [1;33mwarning: [1;39mvariable 'freqsT' was never mutated; consider changing to 'let' constant[0;0m [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/variable-never-mutated\VariableNeverMutated]8;;\]
 [0;36m113 |[0;0m             freqs = freqs.transposed(0, 1, 3, 2)  // [3, batch, seq, dim/2]
 [0;36m114 |[0;0m
 [0;36m115 |[0;0m             var freqsT = freqs[0]
     [0;36m|[0;0m                 `- [1;33mwarning: [1;39mvariable 'freqsT' was never mutated; consider changing to 'let' constant[0;0m [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/variable-never-mutated\VariableNeverMutated]8;;\]
 [0;36m116 |[0;0m             var offset = mropeSectionRaw[0]
 [0;36m117 |[0;0m             for dim in 1 ..< mropeSectionRaw.count {
[#VariableNeverMutated]: <https://docs.swift.org/compiler/documentation/diagnostics/variable-never-mutated>
/Users/admin/builder/spi-builder-workspace/Libraries/MLXVLM/Models/Qwen2VL.swift:127:17: [1;33mwarning: [1;39mvariable 'freqsT' was never mutated; consider changing to 'let' constant[0;0m [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/variable-never-mutated\VariableNeverMutated]8;;\]
 [0;36m125 |[0;0m             freqs = freqs.transposed(0, 1, 3, 2)  // [3, batch, seq, dim/2]
 [0;36m126 |[0;0m
 [0;36m127 |[0;0m             var freqsT = freqs[0]
     [0;36m|[0;0m                 `- [1;33mwarning: [1;39mvariable 'freqsT' was never mutated; consider changing to 'let' constant[0;0m [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/variable-never-mutated\VariableNeverMutated]8;;\]
 [0;36m128 |[0;0m             var offset = mropeSectionRaw[0]
 [0;36m129 |[0;0m             for dim in 1 ..< mropeSectionRaw.count {
[#VariableNeverMutated]: <https://docs.swift.org/compiler/documentation/diagnostics/variable-never-mutated>
/Users/admin/builder/spi-builder-workspace/Libraries/MLXVLM/Models/Gemma4.swift:1227:13: [1;33mwarning: [1;39minitialization of immutable value 'hasExplicitCache' was never used; consider replacing with assignment to '_' or removing it[0;0m [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/no-usage\NoUsage]8;;\]
[0;36m1225 |[0;0m         let finalPerLayerInputs = projectPerLayerInputs(h0, perLayerInputs: processedPerLayerInputs)
[0;36m1226 |[0;0m
[0;36m1227 |[0;0m         let hasExplicitCache = cache != nil
     [0;36m|[0;0m             `- [1;33mwarning: [1;39minitialization of immutable value 'hasExplicitCache' was never used; consider replacing with assignment to '_' or removing it[0;0m [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/no-usage\NoUsage]8;;\]
[0;36m1228 |[0;0m         let localCache =
[0;36m1229 |[0;0m             cache ?? Array(repeating: nil as KVCache?, count: max(firstKVSharedLayerIdx, 1))
[#NoUsage]: <https://docs.swift.org/compiler/documentation/diagnostics/no-usage>
error: SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Libraries/MLXFoundationModels/MLXLanguageModel.swift failed with a nonzero exit code. Command line:     cd /Users/admin/builder
    builtin-SwiftPerFileCompile MLXLanguageModel.swift
/Users/admin/builder/spi-builder-workspace/Libraries/MLXFoundationModels/MLXLanguageModel.swift:565:54: [1;31merror: [1;39mextraneous argument label 'capabilities:' in call[0;0m
 [0;36m563 |[0;0m     ) {
 [0;36m564 |[0;0m         self.configuration = configuration
 [0;36m565 |[0;0m         self.capabilities = LanguageModelCapabilities(capabilities: capabilities)
     [0;36m|[0;0m                                                      `- [1;31merror: [1;39mextraneous argument label 'capabilities:' in call[0;0m
 [0;36m566 |[0;0m         self.configurationResolver = configurationResolver
 [0;36m567 |[0;0m         self.weightsLocation = weightsLocation
/Users/admin/builder/spi-builder-workspace/Libraries/MLXFoundationModels/MLXLanguageModel.swift:718:84: [1;31merror: [1;39mcannot convert value of type '[String : any Sendable & Codable & Equatable]' (aka 'Dictionary<String, any Decodable & Encodable & Equatable & Sendable>') to expected argument type '[String : any ConvertibleToGeneratedContent]'[0;0m
 [0;36m716 |[0;0m         ) async {
 [0;36m717 |[0;0m             generationObserver?(.updateMetadata(values, entryID: entryID))
 [0;36m718 |[0;0m             await channel.send(.response(entryID: entryID, action: .updateMetadata(values)))
     [0;36m|[0;0m                                                                                    |- [1;31merror: [1;39mcannot convert value of type '[String : any Sendable & Codable & Equatable]' (aka 'Dictionary<String, any Decodable & Encodable & Equatable & Sendable>') to expected argument type '[String : any ConvertibleToGeneratedContent]'[0;0m
     [0;36m|[0;0m                                                                                    `- [1;39mnote: [1;39marguments to generic parameter 'Value' ('any Sendable & Codable & Equatable' (aka 'any Decodable & Encodable & Equatable & Sendable') and 'any ConvertibleToGeneratedContent') are expected to be equal[0;0m
 [0;36m719 |[0;0m         }
 [0;36m720 |[0;0m
Failed frontend command:
/Applications/Xcode-27.0.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/swift-frontend -frontend -c /Users/admin/builder/spi-builder-workspace/Libraries/MLXFoundationModels/GuidedGeneration/SchemaConverter.swift /Users/admin/builder/spi-builder-workspace/Libraries/MLXFoundationModels/MLXDownloadProgress.swift /Users/admin/builder/spi-builder-workspace/Libraries/MLXFoundationModels/MLXLanguageModel+Availability.swift -primary-file /Users/admin/builder/spi-builder-workspace/Libraries/MLXFoundationModels/MLXLanguageModel.swift /Users/admin/builder/spi-builder-workspace/Libraries/MLXFoundationModels/ModelConfigurationResolver.swift /Users/admin/builder/spi-builder-workspace/Libraries/MLXFoundationModels/ModelDescriptor.swift /Users/admin/builder/spi-builder-workspace/Libraries/MLXFoundationModels/SamplingModeMapper.swift /Users/admin/builder/spi-builder-workspace/Libraries/MLXFoundationModels/ToolCalling/FinalAnswerTool.swift /Users/admin/builder/spi-builder-workspace/Libraries/MLXFoundationModels/ToolCalling/ToolCallingConversions.swift /Users/admin/builder/spi-builder-workspace/Libraries/MLXFoundationModels/TranscriptConverter.swift -emit-dependencies-path /Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/mlx-swift-lm.build/Debug/MLXFoundationModels-t.build/Objects-normal/arm64/MLXLanguageModel.d -emit-const-values-path /Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/mlx-swift-lm.build/Debug/MLXFoundationModels-t.build/Objects-normal/arm64/MLXLanguageModel.swiftconstvalues -emit-reference-dependencies-path /Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/mlx-swift-lm.build/Debug/MLXFoundationModels-t.build/Objects-normal/arm64/MLXLanguageModel.swiftdeps -serialize-diagnostics-path /Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/mlx-swift-lm.build/Debug/MLXFoundationModels-t.build/Objects-normal/arm64/MLXLanguageModel.dia -target arm64-apple-macos14.0 -module-can-import-version FoundationModels 2.0.68.1 0 -disable-cross-import-overlay-search -swift-module-cross-import FoundationModels /Applications/Xcode-27.0.0.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX27.0.sdk/System/Library/Frameworks/FoundationModels.framework/Modules/FoundationModels.swiftcrossimport/AppKit.swiftoverlay -swift-module-cross-import FoundationModels /Applications/Xcode-27.0.0.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX27.0.sdk/System/Library/Frameworks/FoundationModels.framework/Modules/FoundationModels.swiftcrossimport/SwiftUI.swiftoverlay -load-resolved-plugin /Applications/Xcode-27.0.0.app/Contents/Developer/Platforms/MacOSX.platform/Developer/usr/lib/swift/host/plugins/libFoundationMacros.dylib\#/Applications/Xcode-27.0.0.app/Contents/Developer/Platforms/MacOSX.platform/Developer/usr/bin/swift-plugin-server\#FoundationMacros -load-resolved-plugin /Applications/Xcode-27.0.0.app/Contents/Developer/Platforms/MacOSX.platform/Developer/usr/lib/swift/host/plugins/libFoundationModelsMacros.dylib\#/Applications/Xcode-27.0.0.app/Contents/Developer/Platforms/MacOSX.platform/Developer/usr/bin/swift-plugin-server\#FoundationModelsMacros -load-resolved-plugin /Applications/Xcode-27.0.0.app/Contents/Developer/Platforms/MacOSX.platform/Developer/usr/lib/swift/host/plugins/libObservationMacros.dylib\#/Applications/Xcode-27.0.0.app/Contents/Developer/Platforms/MacOSX.platform/Developer/usr/bin/swift-plugin-server\#ObservationMacros -load-resolved-plugin /Applications/Xcode-27.0.0.app/Contents/Developer/Platforms/MacOSX.platform/Developer/usr/lib/swift/host/plugins/libSwiftMacros.dylib\#/Applications/Xcode-27.0.0.app/Contents/Developer/Platforms/MacOSX.platform/Developer/usr/bin/swift-plugin-server\#SwiftMacros -disable-implicit-swift-modules -Xcc -fno-implicit-modules -Xcc -fno-implicit-module-maps -explicit-swift-module-map-file /Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/mlx-swift-lm.build/Debug/MLXFoundationModels-t.build/Objects-normal/arm64/MLXFoundationModels-dependencies-1.json -Xllvm -aarch64-use-tbi -enable-objc-interop -stack-check -sdk /Applications/Xcode-27.0.0.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX27.0.sdk -I /Users/admin/builder/spi-builder-workspace/.build/out/Products/Debug -Isystem /Applications/Xcode-27.0.0.app/Contents/Developer/Platforms/MacOSX.platform/Developer/usr/lib -F /Users/admin/builder/spi-builder-workspace/.build/out/Products/Debug/PackageFrameworks -F /Users/admin/builder/spi-builder-workspace/.build/out/Products/Debug -F /Applications/Xcode-27.0.0.app/Contents/Developer/Platforms/MacOSX.platform/Developer/Library/Frameworks -module-cache-path /Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/SwiftExplicitPrecompiledModules -color-diagnostics -Xcc -fcolor-diagnostics -enable-testing -g -debug-info-format\=dwarf -dwarf-version\=4 -swift-version 6 -Onone -D SWIFT_PACKAGE -D DEBUG -D SWIFT_MODULE_RESOURCE_BUNDLE_UNAVAILABLE -D FoundationModelsIntegration -D Xcode -serialize-debugging-options -enable-experimental-feature DebugDescriptionMacro -empty-abi-descriptor -validate-clang-modules-once -clang-build-session-file /Users/admin/builder/spi-builder-workspace/.build/out/ModuleCache.noindex/Session.modulevalidation -Xcc -working-directory -Xcc /Users/admin/builder -enable-anonymous-context-mangled-names -file-compilation-dir /Users/admin/builder -Xcc -fmodule-map-file\=/Users/admin/builder/spi-builder-workspace/.build/checkouts/swift-numerics/Sources/_NumericsShims/include/module.modulemap -Xcc -fmodule-map-file\=/Users/admin/builder/spi-builder-workspace/.build/checkouts/mlx-swift/Source/Cmlx/include/module.modulemap -Xcc -fmodule-map-file\=/Users/admin/builder/spi-builder-workspace/Libraries/MLXCXGrammar/include/module.modulemap -Xcc -D_LIBCPP_HARDENING_MODE\=_LIBCPP_HARDENING_MODE_DEBUG -Xcc -ivfsstatcache -Xcc /Users/admin/builder/spi-builder-workspace/.build/out/SDKStatCaches.noindex/macosx27.0-26A425-80c5bbf1d171475443272936d42f90a389db99fe7804849a4777d653a8cfc1be.sdkstatcache -Xcc -fmodules-prune-interval\=86400 -Xcc -fmodules-prune-after\=345600 -Xcc -I/Users/admin/builder/spi-builder-workspace/.build/checkouts/swift-numerics/Sources/_NumericsShims/include -Xcc -I/Users/admin/builder/spi-builder-workspace/.build/checkouts/mlx-swift/Source/Cmlx/include -Xcc -I/Users/admin/builder/spi-builder-workspace/Libraries/MLXCXGrammar/include -Xcc -I/Users/admin/builder/spi-builder-workspace/.build/out/Products/Debug/include -Xcc -I/Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/mlx-swift-lm.build/Debug/MLXFoundationModels-t.build/DerivedSources-normal/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/mlx-swift-lm.build/Debug/MLXFoundationModels-t.build/DerivedSources/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/mlx-swift-lm.build/Debug/MLXFoundationModels-t.build/DerivedSources -Xcc -DSWIFT_PACKAGE -Xcc -DDEBUG\=1 -no-auto-bridging-header-chaining -module-name MLXFoundationModels -package-name spi_builder_workspace -const-gather-protocols-file /Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/mlx-swift-lm.build/Debug/MLXFoundationModels-t.build/Objects-normal/arm64/MLXFoundationModels_const_extract_protocols.json -disable-clang-spi -clang-target arm64-apple-macos27.0 -target-sdk-version 27.0 -target-sdk-name macosx27.0 -in-process-plugin-server-path /Applications/Xcode-27.0.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/lib/swift/host/libSwiftInProcPluginServer.dylib -parse-as-library -o /Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/mlx-swift-lm.build/Debug/MLXFoundationModels-t.build/Objects-normal/arm64/MLXLanguageModel.o -debug-module-path /Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/mlx-swift-lm.build/Debug/MLXFoundationModels-t.build/Objects-normal/arm64/MLXFoundationModels.swiftmodule -index-unit-output-path /mlx-swift-lm.build/Debug/MLXFoundationModels-t.build/Objects-normal/arm64/MLXLanguageModel.o -index-store-path /Users/admin/builder/spi-builder-workspace/.build/out -index-system-modules
error: Build failed
BUILD FAILURE 6.4 macosSpm