The Swift Package Index logo.Swift Package Index

Build Information

Failed to build SwiftQC, reference main (f9f3fb), with Swift 6.4 for macOS (SPM) on 22 Sep 2026 17:05:03 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/Aristide021/SwiftQC.git
Reference: main
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/Aristide021/SwiftQC
 * branch            main       -> FETCH_HEAD
 * [new branch]      main       -> origin/main
HEAD is now at f9f3fb1 Update LICENSE
Cloned https://github.com/Aristide021/SwiftQC.git
Revision (git rev-parse @):
f9f3fb1f33b54742e9863745db9ccd8dd47e1076
SUCCESS checkout https://github.com/Aristide021/SwiftQC.git at main
========================================
Build
========================================
Selected platform:         macosSpm
Swift version:             6.4
Building package at path:  $PWD
https://github.com/Aristide021/SwiftQC.git
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-27.0.0-Release.Candidate.app xcrun swift build --arch arm64
Building for debugging...
[Computing dependencies]
[Constructing description]
[Pre-planning 1 / 775]
[Planning deferred tasks]
[143 / 334]
[144 / 334]
[156 / 340] _SwiftSyntaxCShims
[165 / 359]
[177 / 382] SwiftSyntax600
[209 / 383]
[213 / 384] _AtomicsShims
[218 / 415]
[222 / 415] SwiftSyntax509
[235 / 441]
[239 / 472]
[251 / 472]
[253 / 472]
[256 / 472]
[259 / 472]
[266 / 472]
[268 / 472] Atomics
[278 / 472]
[290 / 472] SwiftSyntax
[294 / 472]
[295 / 472]
[297 / 472]
[299 / 472]
[303 / 472]
[306 / 472]
[310 / 472]
[311 / 472]
[313 / 472]
[318 / 472]
[320 / 472] Gen
[322 / 472] Gen
[327 / 472]
[331 / 472] ArgumentParser
[335 / 472] ArgumentParser
[344 / 472] ArgumentParser
[345 / 472] ArgumentParser
[346 / 472]
[346 / 472] SwiftSyntax
[355 / 475] ArgumentParser
[364 / 503] SwiftParser
[376 / 503] SwiftBasicFormat
[382 / 503] SwiftParser
[383 / 503] SwiftParser
[387 / 503] SwiftParser
[393 / 503] SwiftParser-product
[395 / 503] SwiftParser-product
[398 / 503] SwiftDiagnostics
[401 / 503] SwiftBasicFormat
[406 / 505] ArgumentParser
[406 / 505] SwiftOperators
[413 / 527] SwiftParserDiagnostics
[417 / 527] SwiftParserDiagnostics
[426 / 527] SwiftParserDiagnostics
[429 / 527] SwiftParserDiagnostics
[439 / 527] SwiftOperators
[442 / 527] SwiftBasicFormat
[443 / 528] SwiftOperators
[444 / 528] SwiftSyntaxBuilder
[453 / 540] SwiftSyntaxBuilder
[455 / 540] SwiftSyntaxBuilder
[457 / 540] SwiftSyntaxBuilder
[464 / 541] SwiftSyntaxBuilder
[464 / 541] SwiftSyntaxMacros
[473 / 552] SwiftSyntaxMacros
[483 / 553] SwiftSyntaxMacros
[484 / 553] SwiftSyntaxMacroExpansion
[493 / 563] SwiftSyntaxMacroExpansion
[494 / 563] SwiftSyntaxMacroExpansion
[501 / 564] SwiftSyntaxMacroExpansion
[511 / 575] SwiftCompilerPluginMessageHandling
[513 / 575] SwiftCompilerPluginMessageHandling
[520 / 576] SwiftCompilerPluginMessageHandling
[521 / 576] SwiftCompilerPlugin
[523 / 578] SwiftCompilerPlugin
[530 / 578] SwiftSyntax
[532 / 578] SwiftSyntax
[538 / 578] SwiftSyntaxBuilder
[542 / 578] SwiftCompilerPlugin
[550 / 579] TestingMacros
[561 / 590] TestingMacros
[562 / 590] TestingMacros
[564 / 590] TestingMacros
[567 / 591] Testing
[577 / 637]
[582 / 637]
[585 / 637]
[586 / 637]
[590 / 637]
[593 / 637]
[596 / 637]
[599 / 637]
[601 / 637]
[602 / 637]
[613 / 637] Testing
[620 / 638] Testing
[622 / 638] SwiftQC
[635 / 680]
[641 / 680]
[643 / 680]
[646 / 680]
[647 / 680]
[648 / 680]
[649 / 680]
[652 / 680]
[653 / 680]
[664 / 680] SwiftQC
Fetching https://github.com/pointfreeco/swift-gen.git
Fetching https://github.com/apple/swift-testing.git
Fetching https://github.com/apple/swift-atomics.git
Fetching https://github.com/apple/swift-docc-plugin
Fetching https://github.com/apple/swift-argument-parser.git
[1/1875] Fetching swift-atomics
[20/2594] Fetching swift-atomics, swift-gen
[71/4939] Fetching swift-atomics, swift-gen, swift-docc-plugin
[1555/23857] Fetching swift-atomics, swift-gen, swift-docc-plugin, swift-argument-parser
[7021/67316] Fetching swift-atomics, swift-gen, swift-docc-plugin, swift-argument-parser, swift-testing
Fetched https://github.com/apple/swift-docc-plugin (4.22s)
[49326/64971] Fetching swift-atomics, swift-gen, swift-argument-parser, swift-testing
Fetched https://github.com/apple/swift-testing.git (6.92s)
Fetched https://github.com/apple/swift-argument-parser.git (6.92s)
Fetched https://github.com/apple/swift-atomics.git (6.92s)
Fetched https://github.com/pointfreeco/swift-gen.git (6.92s)
Computing version for https://github.com/pointfreeco/swift-gen.git
Computed https://github.com/pointfreeco/swift-gen.git at 0.5.0 (9.93s)
Computing version for https://github.com/apple/swift-atomics.git
Computed https://github.com/apple/swift-atomics.git at 1.3.1 (0.54s)
Computing version for https://github.com/apple/swift-testing.git
Computed https://github.com/apple/swift-testing.git at 0.99.0 (0.59s)
Fetching https://github.com/swiftlang/swift-syntax.git
[1/80007] Fetching swift-syntax
Fetched https://github.com/swiftlang/swift-syntax.git (7.27s)
Computing version for https://github.com/swiftlang/swift-syntax.git
Computed https://github.com/swiftlang/swift-syntax.git at 600.0.1 (8.04s)
Computing version for https://github.com/apple/swift-docc-plugin
Computed https://github.com/apple/swift-docc-plugin at 1.5.0 (0.64s)
Fetching https://github.com/swiftlang/swift-docc-symbolkit
[1/3829] Fetching swift-docc-symbolkit
Fetched https://github.com/swiftlang/swift-docc-symbolkit (1.39s)
Computing version for https://github.com/swiftlang/swift-docc-symbolkit
Computed https://github.com/swiftlang/swift-docc-symbolkit at 1.0.0 (2.12s)
Computing version for https://github.com/apple/swift-argument-parser.git
Computed https://github.com/apple/swift-argument-parser.git at 1.8.2 (0.57s)
Creating working copy for https://github.com/pointfreeco/swift-gen.git
Working copy of https://github.com/pointfreeco/swift-gen.git resolved at 0.5.0
Creating working copy for https://github.com/apple/swift-docc-plugin
Working copy of https://github.com/apple/swift-docc-plugin resolved at 1.5.0
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/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/apple/swift-atomics.git
Working copy of https://github.com/apple/swift-atomics.git resolved at 1.3.1
Creating working copy for https://github.com/apple/swift-testing.git
Working copy of https://github.com/apple/swift-testing.git resolved at 0.99.0
Creating working copy for https://github.com/apple/swift-argument-parser.git
Working copy of https://github.com/apple/swift-argument-parser.git resolved at 1.8.2
error: SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/SwiftQC/Arbitrary/Conformances/Range+Arbitrary.swift failed with a nonzero exit code. Command line:     cd /Users/admin/builder
    builtin-SwiftPerFileCompile Range+Arbitrary.swift
/Users/admin/builder/spi-builder-workspace/Sources/SwiftQC/Arbitrary/Conformances/Range+Arbitrary.swift:105:31: error: reference to captured var 'val1' in concurrently-executing code [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/sendable-closure-captures\SendableClosureCaptures]8;;\]
103 |             }
104 |
105 |             return Gen.always(val1..<val2 as Range<Bound.Value>?) // Explicitly optional
    |                               `- error: reference to captured var 'val1' in concurrently-executing code [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/sendable-closure-captures\SendableClosureCaptures]8;;\]
106 |         }.compactMap { $0 } // compactMap will unwrap Some and filter out None/nil
107 |     }
/Users/admin/builder/spi-builder-workspace/Sources/SwiftQC/Arbitrary/Conformances/Range+Arbitrary.swift:105:38: error: reference to captured var 'val2' in concurrently-executing code [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/sendable-closure-captures\SendableClosureCaptures]8;;\]
103 |             }
104 |
105 |             return Gen.always(val1..<val2 as Range<Bound.Value>?) // Explicitly optional
    |                                      `- error: reference to captured var 'val2' in concurrently-executing code [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/sendable-closure-captures\SendableClosureCaptures]8;;\]
106 |         }.compactMap { $0 } // compactMap will unwrap Some and filter out None/nil
107 |     }
[#SendableClosureCaptures]: <https://docs.swift.org/compiler/documentation/diagnostics/sendable-closure-captures>
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/Sources/SwiftQC/Arbitrary/Arbitrary.swift /Users/admin/builder/spi-builder-workspace/Sources/SwiftQC/Arbitrary/Conformances/Array+Arbitrary.swift /Users/admin/builder/spi-builder-workspace/Sources/SwiftQC/Arbitrary/Conformances/Bool+Arbitrary.swift /Users/admin/builder/spi-builder-workspace/Sources/SwiftQC/Arbitrary/Conformances/CGFloat+Arbitrary.swift /Users/admin/builder/spi-builder-workspace/Sources/SwiftQC/Arbitrary/Conformances/Character+Arbitrary.swift /Users/admin/builder/spi-builder-workspace/Sources/SwiftQC/Arbitrary/Conformances/ContiguousArray+Arbitrary.swift /Users/admin/builder/spi-builder-workspace/Sources/SwiftQC/Arbitrary/Conformances/Data+Arbitrary.swift /Users/admin/builder/spi-builder-workspace/Sources/SwiftQC/Arbitrary/Conformances/Date+Arbitrary.swift /Users/admin/builder/spi-builder-workspace/Sources/SwiftQC/Arbitrary/Conformances/DateComponents+Arbitrary.swift /Users/admin/builder/spi-builder-workspace/Sources/SwiftQC/Arbitrary/Conformances/Decimal+Arbitrary.swift /Users/admin/builder/spi-builder-workspace/Sources/SwiftQC/Arbitrary/Conformances/Dictionary+Arbitrary.swift /Users/admin/builder/spi-builder-workspace/Sources/SwiftQC/Arbitrary/Conformances/FixedWidthInteger+Arbitrary.swift -primary-file /Users/admin/builder/spi-builder-workspace/Sources/SwiftQC/Arbitrary/Conformances/FloatingPoint+Arbitrary.swift -primary-file /Users/admin/builder/spi-builder-workspace/Sources/SwiftQC/Arbitrary/Conformances/Int+Arbitrary.swift -primary-file /Users/admin/builder/spi-builder-workspace/Sources/SwiftQC/Arbitrary/Conformances/Optional+Arbitrary.swift -primary-file /Users/admin/builder/spi-builder-workspace/Sources/SwiftQC/Arbitrary/Conformances/Range+Arbitrary.swift /Users/admin/builder/spi-builder-workspace/Sources/SwiftQC/Arbitrary/Conformances/Result+Arbitrary.swift /Users/admin/builder/spi-builder-workspace/Sources/SwiftQC/Arbitrary/Conformances/Set+Arbitrary.swift /Users/admin/builder/spi-builder-workspace/Sources/SwiftQC/Arbitrary/Conformances/String+Arbitrary.swift /Users/admin/builder/spi-builder-workspace/Sources/SwiftQC/Arbitrary/Conformances/URL+Arbitrary.swift /Users/admin/builder/spi-builder-workspace/Sources/SwiftQC/Arbitrary/Conformances/UUID+Arbitrary.swift /Users/admin/builder/spi-builder-workspace/Sources/SwiftQC/Arbitrary/Conformances/UnicodeScalar+Arbitrary.swift /Users/admin/builder/spi-builder-workspace/Sources/SwiftQC/Arbitrary/Conformances/Void+Arbitrary.swift /Users/admin/builder/spi-builder-workspace/Sources/SwiftQC/Core/Property.swift /Users/admin/builder/spi-builder-workspace/Sources/SwiftQC/Generators/Gen.swift /Users/admin/builder/spi-builder-workspace/Sources/SwiftQC/Parallel/ParallelCommands.swift /Users/admin/builder/spi-builder-workspace/Sources/SwiftQC/Parallel/ParallelModel.swift /Users/admin/builder/spi-builder-workspace/Sources/SwiftQC/Parallel/ParallelRunner.swift /Users/admin/builder/spi-builder-workspace/Sources/SwiftQC/Reporting/Reporter.swift /Users/admin/builder/spi-builder-workspace/Sources/SwiftQC/Runner/PropertyRunner.swift /Users/admin/builder/spi-builder-workspace/Sources/SwiftQC/Runner/TestResult.swift /Users/admin/builder/spi-builder-workspace/Sources/SwiftQC/Shrinkers/BuiltinShrinkers.swift /Users/admin/builder/spi-builder-workspace/Sources/SwiftQC/Shrinkers/LensShrink.swift /Users/admin/builder/spi-builder-workspace/Sources/SwiftQC/Shrinkers/Shrinker.swift /Users/admin/builder/spi-builder-workspace/Sources/SwiftQC/Shrinkers/TupleShrinkers.swift /Users/admin/builder/spi-builder-workspace/Sources/SwiftQC/Stateful/Commands.swift /Users/admin/builder/spi-builder-workspace/Sources/SwiftQC/Stateful/StateModel.swift /Users/admin/builder/spi-builder-workspace/Sources/SwiftQC/Stateful/StatefulRunner.swift /Users/admin/builder/spi-builder-workspace/Sources/SwiftQC/Utils/CoverageGuided.swift /Users/admin/builder/spi-builder-workspace/Sources/SwiftQC/Utils/NoShrink.swift -supplementary-output-file-map /Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/SwiftQC.build/Debug/SwiftQC-t.build/Objects-normal/arm64/supplementaryOutputs-49 -target arm64-apple-macos12.0 -module-can-import-version CoreGraphics 2050 2050.0.0 -module-can-import-version Foundation 5027.0.69 5027.0.69 -module-can-import-version Testing 0.99.0.0 0 -module-can-import-version XCTest 25228 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 /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 -load-resolved-plugin \#/Users/admin/builder/spi-builder-workspace/.build/out/Products/Debug/TestingMacros\#TestingMacros -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/SwiftQC.build/Debug/SwiftQC-t.build/Objects-normal/arm64/SwiftQC-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_UNAVAILABLE -D Xcode -serialize-debugging-options -load-plugin-executable /Users/admin/builder/spi-builder-workspace/.build/out/Products/Debug/TestingMacros\#TestingMacros -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-testing/Sources/_TestingInternals/include/module.modulemap -Xcc -fmodule-map-file\=/Users/admin/builder/spi-builder-workspace/.build/checkouts/swift-atomics/Sources/_AtomicsShims/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/swift-testing/Sources/_TestingInternals/include -Xcc -I/Users/admin/builder/spi-builder-workspace/.build/checkouts/swift-atomics/Sources/_AtomicsShims/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/SwiftQC.build/Debug/SwiftQC-t.build/DerivedSources-normal/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/SwiftQC.build/Debug/SwiftQC-t.build/DerivedSources/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/SwiftQC.build/Debug/SwiftQC-t.build/DerivedSources -Xcc -DSWIFT_PACKAGE -Xcc -DDEBUG\=1 -no-auto-bridging-header-chaining -module-name SwiftQC -package-name spi_builder_workspace -const-gather-protocols-file /Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/SwiftQC.build/Debug/SwiftQC-t.build/Objects-normal/arm64/SwiftQC_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/SwiftQC.build/Debug/SwiftQC-t.build/Objects-normal/arm64/FloatingPoint+Arbitrary.o -o /Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/SwiftQC.build/Debug/SwiftQC-t.build/Objects-normal/arm64/Int+Arbitrary.o -o /Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/SwiftQC.build/Debug/SwiftQC-t.build/Objects-normal/arm64/Optional+Arbitrary.o -o /Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/SwiftQC.build/Debug/SwiftQC-t.build/Objects-normal/arm64/Range+Arbitrary.o -debug-module-path /Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/SwiftQC.build/Debug/SwiftQC-t.build/Objects-normal/arm64/SwiftQC.swiftmodule -index-unit-output-path /SwiftQC.build/Debug/SwiftQC-t.build/Objects-normal/arm64/FloatingPoint+Arbitrary.o -index-unit-output-path /SwiftQC.build/Debug/SwiftQC-t.build/Objects-normal/arm64/Int+Arbitrary.o -index-unit-output-path /SwiftQC.build/Debug/SwiftQC-t.build/Objects-normal/arm64/Optional+Arbitrary.o -index-unit-output-path /SwiftQC.build/Debug/SwiftQC-t.build/Objects-normal/arm64/Range+Arbitrary.o -index-store-path /Users/admin/builder/spi-builder-workspace/.build/out -index-system-modules
error: Build failed
BUILD FAILURE 6.4 macosSpm