swift-parsing – Build Information

Build Information

Failed to build swift-parsing, reference v0.15.0 (f51d40), with Swift 6.4 for macOS (SPM) on 24 Sep 2026 14:04:47 UTC.

Build Command

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

Build Log

========================================
RunAll
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Builder version: 5.1.0
Interrupt handler set up.
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Checkout
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Clone URL: https://github.com/stackotter/swift-parsing.git
Reference: v0.15.0
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/stackotter/swift-parsing
 * tag               v0.15.0    -> FETCH_HEAD
HEAD is now at f51d409 Remove CasePaths integration to remove transitive swift-syntax dep
Cloned https://github.com/stackotter/swift-parsing.git
Revision (git rev-parse @):
f51d409e7a9571b67112fde55a5250d5d49ed8bc
SUCCESS checkout https://github.com/stackotter/swift-parsing.git at v0.15.0
========================================
Build
========================================
Selected platform:         macosSpm
Swift version:             6.4
Building package at path:  $PWD
https://github.com/stackotter/swift-parsing.git
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-27.0.0-Release.Candidate.app xcrun swift build --arch arm64
Building for debugging...
[Provisioning 8 / 9]
[Pre-planning 1 / 184]
[Planning deferred tasks]
[42 / 82]
[44 / 84] ArgumentParserToolInfo
[48 / 88] ArgumentParserToolInfo
[55 / 89] Parsing
[64 / 134]
[72 / 179]
[79 / 179]
[87 / 179]
[93 / 179]
[94 / 179]
[101 / 179]
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[110 / 179]
[116 / 179]
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[121 / 179]
[123 / 179]
[125 / 179]
[136 / 179] ArgumentParser
[138 / 179] ArgumentParser
[142 / 179] Parsing
[152 / 179] Parsing-product
[153 / 179] Parsing-product
[156 / 179] ArgumentParser-product
[162 / 180] Parsing
[163 / 180] ArgumentParser
[164 / 193]
[174 / 193] Benchmark
[176 / 193] Benchmark
[185 / 194] Benchmark
[186 / 194] ArgumentParser
[200 / 205] swift-parsing-benchmark-product
[200 / 205] Benchmark
[200 / 205] swift-parsing-benchmark-product
Fetching https://github.com/apple/swift-docc-plugin
Fetching https://github.com/google/swift-benchmark
[1/2345] Fetching swift-docc-plugin
[2/3835] Fetching swift-docc-plugin, swift-benchmark
Fetched https://github.com/apple/swift-docc-plugin (1.47s)
Fetched https://github.com/google/swift-benchmark (1.47s)
Computing version for https://github.com/google/swift-benchmark
Computed https://github.com/google/swift-benchmark at 0.1.2 (4.64s)
Fetching https://github.com/apple/swift-argument-parser
[1/18929] Fetching swift-argument-parser
Fetched https://github.com/apple/swift-argument-parser (2.07s)
Computing version for https://github.com/apple/swift-docc-plugin
Computed https://github.com/apple/swift-docc-plugin at 1.5.0 (2.74s)
Fetching https://github.com/swiftlang/swift-docc-symbolkit
[1/3829] Fetching swift-docc-symbolkit
Fetched https://github.com/swiftlang/swift-docc-symbolkit (1.40s)
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
Computed https://github.com/apple/swift-argument-parser at 1.8.2 (0.60s)
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/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-symbolkit
Working copy of https://github.com/swiftlang/swift-docc-symbolkit resolved at 1.0.0
Creating working copy for https://github.com/google/swift-benchmark
Working copy of https://github.com/google/swift-benchmark resolved at 0.1.2
error: SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/swift-parsing-benchmark/JSON.swift failed with a nonzero exit code. Command line:     cd /Users/admin/builder
    builtin-SwiftPerFileCompile JSON.swift
/Users/admin/builder/spi-builder-workspace/Sources/swift-parsing-benchmark/JSON.swift:23:29: [1;31merror: [1;39mtype 'Conversion' has no member 'case'[0;0m
 [0;36m21 |[0;0m         Whitespace()
 [0;36m22 |[0;0m         OneOf {
 [0;36m23 |[0;0m           JSONObject().map([4;39m.case[0;0m(Output.object))
    [0;36m|[0;0m                             `- [1;31merror: [1;39mtype 'Conversion' has no member 'case'[0;0m
 [0;36m24 |[0;0m           JSONArray().map(.case(Output.array))
 [0;36m25 |[0;0m           JSONString().map(.case(Output.string))
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/swift-parsing-benchmark/Arithmetic.swift /Users/admin/builder/spi-builder-workspace/Sources/swift-parsing-benchmark/BinaryData.swift /Users/admin/builder/spi-builder-workspace/Sources/swift-parsing-benchmark/Bool.swift /Users/admin/builder/spi-builder-workspace/Sources/swift-parsing-benchmark/CSV.swift /Users/admin/builder/spi-builder-workspace/Sources/swift-parsing-benchmark/Color.swift /Users/admin/builder/spi-builder-workspace/Sources/swift-parsing-benchmark/Common/Benchmarking.swift /Users/admin/builder/spi-builder-workspace/Sources/swift-parsing-benchmark/Common/ParsingError.swift /Users/admin/builder/spi-builder-workspace/Sources/swift-parsing-benchmark/Date.swift -primary-file /Users/admin/builder/spi-builder-workspace/Sources/swift-parsing-benchmark/HTTP.swift -primary-file /Users/admin/builder/spi-builder-workspace/Sources/swift-parsing-benchmark/JSON.swift /Users/admin/builder/spi-builder-workspace/Sources/swift-parsing-benchmark/Numerics.swift /Users/admin/builder/spi-builder-workspace/Sources/swift-parsing-benchmark/PrefixUpTo.swift /Users/admin/builder/spi-builder-workspace/Sources/swift-parsing-benchmark/Race.swift /Users/admin/builder/spi-builder-workspace/Sources/swift-parsing-benchmark/ReadmeExample.swift /Users/admin/builder/spi-builder-workspace/Sources/swift-parsing-benchmark/Samples/CSVSample.swift /Users/admin/builder/spi-builder-workspace/Sources/swift-parsing-benchmark/Samples/XCTestLogsSample.swift /Users/admin/builder/spi-builder-workspace/Sources/swift-parsing-benchmark/StringAbstractions.swift /Users/admin/builder/spi-builder-workspace/Sources/swift-parsing-benchmark/UUID.swift /Users/admin/builder/spi-builder-workspace/Sources/swift-parsing-benchmark/XCTestLogs.swift /Users/admin/builder/spi-builder-workspace/Sources/swift-parsing-benchmark/main.swift -emit-dependencies-path /Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/swift-parsing.build/Debug/swift-parsing-benchmark-p.build/Objects-normal/arm64/HTTP.d -emit-const-values-path /Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/swift-parsing.build/Debug/swift-parsing-benchmark-p.build/Objects-normal/arm64/HTTP.swiftconstvalues -emit-reference-dependencies-path /Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/swift-parsing.build/Debug/swift-parsing-benchmark-p.build/Objects-normal/arm64/HTTP.swiftdeps -serialize-diagnostics-path /Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/swift-parsing.build/Debug/swift-parsing-benchmark-p.build/Objects-normal/arm64/HTTP.dia -emit-dependencies-path /Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/swift-parsing.build/Debug/swift-parsing-benchmark-p.build/Objects-normal/arm64/JSON.d -emit-const-values-path /Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/swift-parsing.build/Debug/swift-parsing-benchmark-p.build/Objects-normal/arm64/JSON.swiftconstvalues -emit-reference-dependencies-path /Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/swift-parsing.build/Debug/swift-parsing-benchmark-p.build/Objects-normal/arm64/JSON.swiftdeps -serialize-diagnostics-path /Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/swift-parsing.build/Debug/swift-parsing-benchmark-p.build/Objects-normal/arm64/JSON.dia -target arm64-apple-macos12.0 -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/libSwiftMacros.dylib\#/Applications/Xcode-27.0.0-Release.Candidate.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/swift-parsing.build/Debug/swift-parsing-benchmark-p.build/Objects-normal/arm64/swift_parsing_benchmark-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 5 -Onone -D SWIFT_PACKAGE -D DEBUG -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 -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/out/Products/Debug/include -Xcc -I/Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/swift-parsing.build/Debug/swift-parsing-benchmark-p.build/DerivedSources-normal/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/swift-parsing.build/Debug/swift-parsing-benchmark-p.build/DerivedSources/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/swift-parsing.build/Debug/swift-parsing-benchmark-p.build/DerivedSources -Xcc -DSWIFT_PACKAGE -Xcc -DDEBUG\=1 -no-auto-bridging-header-chaining -module-name swift_parsing_benchmark -package-name spi_builder_workspace -const-gather-protocols-file /Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/swift-parsing.build/Debug/swift-parsing-benchmark-p.build/Objects-normal/arm64/swift-parsing-benchmark_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 -o /Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/swift-parsing.build/Debug/swift-parsing-benchmark-p.build/Objects-normal/arm64/HTTP.o -o /Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/swift-parsing.build/Debug/swift-parsing-benchmark-p.build/Objects-normal/arm64/JSON.o -debug-module-path /Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/swift-parsing.build/Debug/swift-parsing-benchmark-p.build/Objects-normal/arm64/swift_parsing_benchmark.swiftmodule -index-unit-output-path /swift-parsing.build/Debug/swift-parsing-benchmark-p.build/Objects-normal/arm64/HTTP.o -index-unit-output-path /swift-parsing.build/Debug/swift-parsing-benchmark-p.build/Objects-normal/arm64/JSON.o -index-store-path /Users/admin/builder/spi-builder-workspace/.build/out -index-system-modules
error: Build failed
BUILD FAILURE 6.4 macosSpm