Swift Package Index

Build Information

Failed to build Honeycrisp, reference v0.0.33 (35b392), with Swift 6.4 for macOS (SPM) on 22 Sep 2026 08:59:49 UTC.

Build Command

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

Build Log

========================================
RunAll
========================================
Builder version: 5.1.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/unixpickle/honeycrisp.git
Reference: v0.0.33
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/unixpickle/honeycrisp
 * tag               v0.0.33    -> FETCH_HEAD
HEAD is now at 35b3925 more general typed getters
Cloned https://github.com/unixpickle/honeycrisp.git
Revision (git rev-parse @):
35b392583e573fe47085f0d9022e1fbd9ea51bce
SPI manifest file found: $PWD/.spi.yml
SUCCESS checkout https://github.com/unixpickle/honeycrisp.git at v0.0.33
========================================
Build
========================================
Selected platform:         macosSpm
Swift version:             6.4
Building package at path:  $PWD
https://github.com/unixpickle/honeycrisp.git
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-27.0.0-Release.Candidate.app xcrun swift build --arch arm64
Building for debugging...
[Computing dependencies]
[Pre-planning 1 / 913]
[Planning deferred tasks]
[174 / 386]
[190 / 386]
[199 / 391] _SwiftSyntaxCShims
[203 / 399]
[228 / 400] SwiftSyntax509
[249 / 473] SwiftProtobuf
[254 / 492]
[264 / 492]
[271 / 492]
[272 / 492]
[286 / 492]
[290 / 492]
[292 / 492]
[294 / 492]
[296 / 492]
[298 / 492]
[300 / 492] SwiftSyntax
[302 / 492]
[305 / 492]
[307 / 492] SwiftSyntax
[308 / 492]
[309 / 492]
[311 / 492]
[312 / 492]
[313 / 492] SwiftSyntax
[315 / 492] Gzip
[320 / 492] Gzip
[327 / 492] SwiftProtobuf
[330 / 492] SwiftProtobuf
[336 / 492] SwiftProtobuf
[338 / 492] SwiftSyntax
[347 / 493] Gzip
[350 / 505] SwiftParser
[351 / 516] SwiftDiagnostics
[352 / 516] SwiftParser
[353 / 516] SwiftDiagnostics
[361 / 516] SwiftParser
[364 / 516] SwiftParser
[371 / 516] SwiftParser
[372 / 516] SwiftParser
[374 / 516] SwiftDiagnostics
[376 / 516] SwiftOperators
[380 / 516] SwiftDiagnostics
[382 / 516]
[385 / 519]
[386 / 519] SwiftBasicFormat
[392 / 536] SwiftBasicFormat
[397 / 536] SwiftProtobuf
[415 / 547] SwiftOperators
[420 / 547] SwiftParserDiagnostics
[428 / 547] SwiftOperators
[430 / 547] CoreMLProto
[431 / 547]
[432 / 548]
[432 / 548] SwiftParserDiagnostics
[435 / 559] SwiftParserDiagnostics
[437 / 559] SwiftParserDiagnostics
[440 / 559] SwiftParserDiagnostics
[447 / 559] SwiftParserDiagnostics
[449 / 559] SwiftSyntaxBuilder
[450 / 560] SwiftParserDiagnostics
[450 / 560] SwiftSyntaxBuilder
[451 / 574]
[460 / 575]
[467 / 575] SwiftSyntaxBuilder
[469 / 575] SwiftSyntaxBuilder
[470 / 575] SwiftSyntaxBuilder
[479 / 576] CoreMLBuilder
[482 / 590]
[485 / 590]
[495 / 601] SwiftSyntaxMacros
[499 / 601] SwiftSyntaxMacros
[506 / 602]
[513 / 602] CoreMLBuilder
[519 / 602] SwiftSyntaxMacroExpansion
[523 / 612] SwiftSyntaxMacroExpansion
[525 / 612] SwiftSyntaxMacroExpansion
[526 / 612] SwiftSyntaxMacroExpansion
[537 / 613] SwiftSyntaxMacroExpansion
[545 / 624] SwiftCompilerPluginMessageHandling
[549 / 624] SwiftCompilerPluginMessageHandling
[556 / 625] SwiftCompilerPluginMessageHandling
[556 / 625] SwiftCompilerPlugin
[559 / 627] SwiftCompilerPlugin
[566 / 627] SwiftSyntax
[568 / 627] SwiftSyntax
[574 / 627] SwiftSyntaxBuilder
[577 / 627]
[586 / 628] HCBacktraceMacros
[590 / 632] HCBacktraceMacros
[591 / 632] HCBacktraceMacros
[593 / 632] HCBacktraceMacros
[596 / 633] HCBacktrace
[600 / 637] HCBacktrace
[609 / 638] HCBacktrace
[610 / 638] Honeycrisp
[619 / 702]
[622 / 702]
[629 / 702]
[630 / 702]
[632 / 702]
[633 / 702]
[637 / 702]
[639 / 702]
[642 / 702]
[646 / 702]
[648 / 702]
[650 / 702]
[651 / 702]
[657 / 702]
[662 / 702]
[663 / 702]
[674 / 702] Honeycrisp
[676 / 702] CoreMLProto
[677 / 702] Honeycrisp
[687 / 704] Honeycrisp
[687 / 704] HCMatrixBench-product
[694 / 723]
[697 / 723]
[699 / 723] Honeycrisp
[706 / 748]
[710 / 748]
[717 / 748]
[720 / 748] Honeycrisp
[722 / 748] HCMatrixBench-product
[724 / 748] HCMatrixBench-product
[724 / 748]
[727 / 748]
[728 / 748] Honeycrisp
[728 / 748]
[733 / 748] Honeycrisp
[737 / 748] Honeycrisp-product
[743 / 748] HCMatrixBench-product
[745 / 748] HCTestUtils
Fetching https://github.com/swiftlang/swift-syntax.git
Fetching https://github.com/unixpickle/coreml-builder.git
Fetching https://github.com/swiftlang/swift-docc-plugin
Fetching https://github.com/1024jp/GzipSwift
[1/2345] Fetching swift-docc-plugin
[2/4107] Fetching swift-docc-plugin, gzipswift
[108/4327] Fetching swift-docc-plugin, gzipswift, coreml-builder
Fetched https://github.com/unixpickle/coreml-builder.git (1.11s)
[1997/4107] Fetching swift-docc-plugin, gzipswift
Fetched https://github.com/1024jp/GzipSwift (1.60s)
Fetched https://github.com/swiftlang/swift-docc-plugin (1.60s)
[1/80002] Fetching swift-syntax
Fetched https://github.com/swiftlang/swift-syntax.git (5.92s)
Computing version for https://github.com/unixpickle/coreml-builder.git
Computed https://github.com/unixpickle/coreml-builder.git at 0.2.1 (6.56s)
Fetching https://github.com/apple/swift-argument-parser
Fetching https://github.com/apple/swift-protobuf
[1/18918] Fetching swift-argument-parser
[2082/73234] Fetching swift-argument-parser, swift-protobuf
Fetched https://github.com/apple/swift-protobuf (10.57s)
Fetched https://github.com/apple/swift-argument-parser (10.57s)
Computing version for https://github.com/1024jp/GzipSwift
Computed https://github.com/1024jp/GzipSwift at 6.0.1 (13.38s)
Computing version for https://github.com/swiftlang/swift-syntax.git
Computed https://github.com/swiftlang/swift-syntax.git at 600.0.1 (0.75s)
Computing version for https://github.com/swiftlang/swift-docc-plugin
Computed https://github.com/swiftlang/swift-docc-plugin at 1.5.0 (0.64s)
Fetching https://github.com/swiftlang/swift-docc-symbolkit
[1/3828] Fetching swift-docc-symbolkit
Fetched https://github.com/swiftlang/swift-docc-symbolkit (1.46s)
Computing version for https://github.com/swiftlang/swift-docc-symbolkit
Computed https://github.com/swiftlang/swift-docc-symbolkit at 1.0.0 (2.18s)
Computing version for https://github.com/apple/swift-argument-parser
Computed https://github.com/apple/swift-argument-parser at 1.8.2 (0.61s)
Computing version for https://github.com/apple/swift-protobuf
Computed https://github.com/apple/swift-protobuf at 1.38.1 (0.65s)
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-docc-plugin
Working copy of https://github.com/swiftlang/swift-docc-plugin resolved at 1.5.0
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/unixpickle/coreml-builder.git
Working copy of https://github.com/unixpickle/coreml-builder.git resolved at 0.2.1
Creating working copy for https://github.com/apple/swift-protobuf
Working copy of https://github.com/apple/swift-protobuf resolved at 1.38.1
Creating working copy for https://github.com/1024jp/GzipSwift
Working copy of https://github.com/1024jp/GzipSwift resolved at 6.0.1
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
/Users/admin/builder/spi-builder-workspace/Sources/Honeycrisp/DataUtil.swift:58:27: warning: capture of non-Sendable type 'S.Iterator.Type' in an isolated closure [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/sendable-metatypes\SendableMetatypes]8;;\]
 56 |     return AsyncThrowingStream(bufferingPolicy: .bufferingOldest(bufferSize)) { continuation in
 57 |       let thread = Thread {
 58 |         var it = sendIt.s.makeIterator()
    |                           `- warning: capture of non-Sendable type 'S.Iterator.Type' in an isolated closure [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/sendable-metatypes\SendableMetatypes]8;;\]
 59 |         while true {
 60 |           var maybeX: Result<T, Error>?
/Users/admin/builder/spi-builder-workspace/Sources/Honeycrisp/DataUtil.swift:58:25: warning: capture of non-Sendable type 'S.Type' in an isolated closure [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/sendable-metatypes\SendableMetatypes]8;;\]
 56 |     return AsyncThrowingStream(bufferingPolicy: .bufferingOldest(bufferSize)) { continuation in
 57 |       let thread = Thread {
 58 |         var it = sendIt.s.makeIterator()
    |                         `- warning: capture of non-Sendable type 'S.Type' in an isolated closure [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/sendable-metatypes\SendableMetatypes]8;;\]
 59 |         while true {
 60 |           var maybeX: Result<T, Error>?
[#SendableMetatypes]: <https://docs.swift.org/compiler/documentation/diagnostics/sendable-metatypes>
/Users/admin/builder/spi-builder-workspace/Sources/Honeycrisp/BackendMPS.swift:597:12: warning: unstructured throwing task created by 'detached(name:priority:operation:)' is not used, which may accidentally ignore errors thrown inside the task [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/no-use-throwing-unstructured-task\NoUseUnstructuredThrowingTask]8;;\]
 595 |     }
 596 |     let result: SendableResult = try await withCheckedThrowingContinuation { outerContinuation in
 597 |       Task.detached {
     |            |- warning: unstructured throwing task created by 'detached(name:priority:operation:)' is not used, which may accidentally ignore errors thrown inside the task [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/no-use-throwing-unstructured-task\NoUseUnstructuredThrowingTask]8;;\]
     |            `- note: to silence this warning, handle the error inside the task, or store/discard the task value explicitly
 598 |         try await data.onCPU { cpuBuffer in
 599 |           try await withCheckedThrowingContinuation {
[#NoUseUnstructuredThrowingTask]: <https://docs.swift.org/compiler/documentation/diagnostics/no-use-throwing-unstructured-task>
/Users/admin/builder/spi-builder-workspace/Sources/Honeycrisp/Trainable.swift:193:11: warning: capture of non-Sendable type 'TensorType.Type' in an isolated closure [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/sendable-metatypes\SendableMetatypes]8;;\]
191 |         }
192 |         return data.maybeOnGrad { g in
193 |           param.addGrad(g)
    |           `- warning: capture of non-Sendable type 'TensorType.Type' in an isolated closure [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/sendable-metatypes\SendableMetatypes]8;;\]
194 |         }
195 |       }
[#SendableMetatypes]: <https://docs.swift.org/compiler/documentation/diagnostics/sendable-metatypes>
/Users/admin/builder/spi-builder-workspace/Sources/Honeycrisp/BackendMPS.swift:98:14: warning: unstructured throwing task created by 'detached(name:priority:operation:)' is not used, which may accidentally ignore errors thrown inside the task [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/no-use-throwing-unstructured-task\NoUseUnstructuredThrowingTask]8;;\]
  96 |       if let deallocator = deallocator {
  97 |         let completion = completion
  98 |         Task.detached {
     |              |- warning: unstructured throwing task created by 'detached(name:priority:operation:)' is not used, which may accidentally ignore errors thrown inside the task [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/no-use-throwing-unstructured-task\NoUseUnstructuredThrowingTask]8;;\]
     |              `- note: to silence this warning, handle the error inside the task, or store/discard the task value explicitly
  99 |           // Don't deallocate until we have actually completed the kernel call.
 100 |           if let completion = completion {
/Users/admin/builder/spi-builder-workspace/Sources/Honeycrisp/BackendMPS.swift:597:12: warning: unstructured throwing task created by 'detached(name:priority:operation:)' is not used, which may accidentally ignore errors thrown inside the task [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/no-use-throwing-unstructured-task\NoUseUnstructuredThrowingTask]8;;\]
 595 |     }
 596 |     let result: SendableResult = try await withCheckedThrowingContinuation { outerContinuation in
 597 |       Task.detached {
     |            |- warning: unstructured throwing task created by 'detached(name:priority:operation:)' is not used, which may accidentally ignore errors thrown inside the task [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/no-use-throwing-unstructured-task\NoUseUnstructuredThrowingTask]8;;\]
     |            `- note: to silence this warning, handle the error inside the task, or store/discard the task value explicitly
 598 |         try await data.onCPU { cpuBuffer in
 599 |           try await withCheckedThrowingContinuation {
/Users/admin/builder/spi-builder-workspace/Sources/Honeycrisp/BackendMPS.swift:2704:20: warning: capture of 'buf' with non-Sendable type 'MPSCommandBuffer' in a '@Sendable' closure [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/sendable-closure-captures\SendableClosureCaptures]8;;\]
2702 |     buf.addCompletedHandler { _ in
2703 |       let result: Result<(), Error> =
2704 |         if let e = buf.error {
     |                    `- warning: capture of 'buf' with non-Sendable type 'MPSCommandBuffer' in a '@Sendable' closure [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/sendable-closure-captures\SendableClosureCaptures]8;;\]
2705 |           Result.failure(e)
2706 |         } else {
/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX.sdk/System/Library/Frameworks/MetalPerformanceShaders.framework/Frameworks/MPSCore.framework/Headers/MPSCommandBuffer.h:124:12: note: class 'MPSCommandBuffer' does not conform to the 'Sendable' protocol
122 |  */
123 | MPS_CLASS_AVAILABLE_STARTING( macos(10.15), ios(13.0), macCatalyst(13.0), tvos(13.0))
124 | @interface MPSCommandBuffer : NSObject <MTLCommandBuffer>
    |            `- note: class 'MPSCommandBuffer' does not conform to the 'Sendable' protocol
125 |
126 | /*! @property   commandBuffer
/Users/admin/builder/spi-builder-workspace/Sources/Honeycrisp/BackendMPS.swift:5:1: warning: add '@preconcurrency' to treat 'Sendable'-related errors from module 'MetalPerformanceShaders' as warnings [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/add-preconcurrency-import\AddPreconcurrencyImport]8;;\]
   3 | import HCBacktrace
   4 | @preconcurrency import Metal
   5 | import MetalPerformanceShaders
     | `- warning: add '@preconcurrency' to treat 'Sendable'-related errors from module 'MetalPerformanceShaders' as warnings [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/add-preconcurrency-import\AddPreconcurrencyImport]8;;\]
   6 | import MetalPerformanceShadersGraph
   7 |
/Users/admin/builder/spi-builder-workspace/Sources/Honeycrisp/BackendMPS.swift:2712:7: warning: capture of 'cb' with non-Sendable type 'MPSBackend.CompletionCallback' in a '@Sendable' closure [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/sendable-closure-captures\SendableClosureCaptures]8;;\]
2661 |   }
2662 |
2663 |   class CompletionCallback {
     |         `- note: class 'CompletionCallback' does not conform to the 'Sendable' protocol
2664 |     private var lock: NSLock = NSLock()
2665 |     private var _result: Result<(), Error>? = nil
     :
2710 |         x()
2711 |       }
2712 |       cb.putResult(result)
     |       `- warning: capture of 'cb' with non-Sendable type 'MPSBackend.CompletionCallback' in a '@Sendable' closure [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/sendable-closure-captures\SendableClosureCaptures]8;;\]
2713 |     }
2714 |     buf.commit()
[#AddPreconcurrencyImport]: <https://docs.swift.org/compiler/documentation/diagnostics/add-preconcurrency-import>
[#NoUseUnstructuredThrowingTask]: <https://docs.swift.org/compiler/documentation/diagnostics/no-use-throwing-unstructured-task>
[#SendableClosureCaptures]: <https://docs.swift.org/compiler/documentation/diagnostics/sendable-closure-captures>
error: SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/HCTestUtils/BackendTests.swift failed with a nonzero exit code. Command line:     cd /Users/admin/builder
    builtin-SwiftPerFileCompile BackendTests.swift
/Users/admin/builder/spi-builder-workspace/Sources/HCTestUtils/BackendTests.swift:420:5: error: the compiler is unable to type-check this expression in reasonable time; try breaking up the expression into distinct sub-expressions
 418 |     var gradC: Tensor?
 419 |     let sumC = input1.onGradUnsafe({ g in gradC = g }).sum(axis: 1)
 420 |     try await assertDataEqual(sumC, Array([1 + 3, 2 + 4, 5 + 7, 6 + 8].map { Float($0) }))
     |     `- error: the compiler is unable to type-check this expression in reasonable time; try breaking up the expression into distinct sub-expressions
 421 |     sumC.backward(Tensor(data: [-1, -2, -3, -4], shape: [2, 2], dtype: .float32))
 422 |     try await assertDataEqual(gradC!, [-1, -2, -1, -2, -3, -4, -3, -4])
/Users/admin/builder/spi-builder-workspace/Sources/HCTestUtils/BackendTests.swift:1079:5: error: the compiler is unable to type-check this expression in reasonable time; try breaking up the expression into distinct sub-expressions
1077 |       grad: [-2, -4, -6, 2, 4, 6]
1078 |     ) { $0.pow(2) }
1079 |     try await testF(
     |     `- error: the compiler is unable to type-check this expression in reasonable time; try breaking up the expression into distinct sub-expressions
1080 |       input: [-1, -2, -3, 1, 2, 3],
1081 |       output: [1.0 / -1.0, 1.0 / -2.0, 1.0 / -3.0, 1.0, 1.0 / 2.0, 1.0 / 3.0].map({ Float($0) }),
Failed frontend command:
/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/swift-frontend -frontend -c /Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/Honeycrisp.build/Debug/HCTestUtils-t.build/DerivedSources/resource_bundle_accessor.swift /Users/admin/builder/spi-builder-workspace/Sources/HCTestUtils/Assertions.swift -primary-file /Users/admin/builder/spi-builder-workspace/Sources/HCTestUtils/BackendTests.swift /Users/admin/builder/spi-builder-workspace/Sources/HCTestUtils/Unsafe.swift -emit-dependencies-path /Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/Honeycrisp.build/Debug/HCTestUtils-t.build/Objects-normal/arm64/BackendTests.d -emit-const-values-path /Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/Honeycrisp.build/Debug/HCTestUtils-t.build/Objects-normal/arm64/BackendTests.swiftconstvalues -emit-reference-dependencies-path /Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/Honeycrisp.build/Debug/HCTestUtils-t.build/Objects-normal/arm64/BackendTests.swiftdeps -serialize-diagnostics-path /Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/Honeycrisp.build/Debug/HCTestUtils-t.build/Objects-normal/arm64/BackendTests.dia -target arm64-apple-macos13.0 -disable-cross-import-overlay-search -load-resolved-plugin /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/MacOSX.platform/Developer/usr/lib/swift/host/plugins/libFoundationMacros.dylib\#/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/MacOSX.platform/Developer/usr/bin/swift-plugin-server\#FoundationMacros -load-resolved-plugin \#/Users/admin/builder/spi-builder-workspace/.build/out/Products/Debug/HCBacktraceMacros\#HCBacktraceMacros -load-resolved-plugin /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/MacOSX.platform/Developer/usr/lib/swift/host/plugins/libObservationMacros.dylib\#/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/MacOSX.platform/Developer/usr/bin/swift-plugin-server\#ObservationMacros -load-resolved-plugin /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/MacOSX.platform/Developer/usr/lib/swift/host/plugins/libPreviewsMacros.dylib\#/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/MacOSX.platform/Developer/usr/bin/swift-plugin-server\#PreviewsMacros -load-resolved-plugin /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/MacOSX.platform/Developer/usr/lib/swift/host/plugins/libSwiftMacros.dylib\#/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/MacOSX.platform/Developer/usr/bin/swift-plugin-server\#SwiftMacros -load-resolved-plugin /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/MacOSX.platform/Developer/usr/lib/swift/host/plugins/libSwiftUIMacros.dylib\#/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/MacOSX.platform/Developer/usr/bin/swift-plugin-server\#SwiftUIMacros -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/Honeycrisp.build/Debug/HCTestUtils-t.build/Objects-normal/arm64/HCTestUtils-dependencies-1.json -Xllvm -aarch64-use-tbi -enable-objc-interop -stack-check -sdk /Applications/Xcode-27.0.0-Release.Candidate.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-Release.Candidate.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-Release.Candidate.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_AVAILABLE -D Xcode -serialize-debugging-options -load-plugin-executable /Users/admin/builder/spi-builder-workspace/.build/out/Products/Debug/HCBacktraceMacros\#HCBacktraceMacros -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/GzipSwift/Sources/system-zlib/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/macosx27.0-26A425-80c5bbf1d171475443272936d42f90a36a22442a12e9d48fe1a705f55a1adfc4.sdkstatcache -Xcc -fmodules-prune-interval\=86400 -Xcc -fmodules-prune-after\=345600 -Xcc -I/Users/admin/builder/spi-builder-workspace/.build/checkouts/GzipSwift/Sources/system-zlib/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/Honeycrisp.build/Debug/HCTestUtils-t.build/DerivedSources-normal/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/Honeycrisp.build/Debug/HCTestUtils-t.build/DerivedSources/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/Honeycrisp.build/Debug/HCTestUtils-t.build/DerivedSources -Xcc -DSWIFT_PACKAGE -Xcc -DDEBUG\=1 -no-auto-bridging-header-chaining -module-name HCTestUtils -package-name spi_builder_workspace -const-gather-protocols-file /Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/Honeycrisp.build/Debug/HCTestUtils-t.build/Objects-normal/arm64/HCTestUtils_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-Release.Candidate.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/Honeycrisp.build/Debug/HCTestUtils-t.build/Objects-normal/arm64/BackendTests.o -debug-module-path /Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/Honeycrisp.build/Debug/HCTestUtils-t.build/Objects-normal/arm64/HCTestUtils.swiftmodule -index-unit-output-path /Honeycrisp.build/Debug/HCTestUtils-t.build/Objects-normal/arm64/BackendTests.o -index-store-path /Users/admin/builder/spi-builder-workspace/.build/out -index-system-modules
error: Build failed
BUILD FAILURE 6.4 macosSpm