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Build Information

Failed to build SwiftGraphs, reference master (7b724c), with Swift 6.4 for macOS (SPM) on 16 Sep 2026 04:14:37 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/sbromberger/swiftgraphs.git
Reference: master
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/sbromberger/swiftgraphs
 * branch            master     -> FETCH_HEAD
 * [new branch]      master     -> origin/master
HEAD is now at 7b724c4 4.2 only, with @inlinable
Cloned https://github.com/sbromberger/swiftgraphs.git
Revision (git rev-parse @):
7b724c459cce090963cba639e3252a044959b85c
SUCCESS checkout https://github.com/sbromberger/swiftgraphs.git at master
========================================
Build
========================================
Selected platform:         macosSpm
Swift version:             6.4
Building package at path:  $PWD
https://github.com/sbromberger/swiftgraphs.git
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-27.0.0-Release.Candidate.app xcrun swift build --arch arm64
Building for debugging...
[Pre-planning 1 / 125]
[Planning deferred tasks]
[27 / 47]
[32 / 50] system-zlib
[33 / 50] Gzip
[50 / 62] SwiftGraphs
Fetching https://github.com/1024jp/GzipSwift.git
[1/1762] Fetching gzipswift
Fetched https://github.com/1024jp/GzipSwift.git (1.06s)
Computing version for https://github.com/1024jp/GzipSwift.git
Computed https://github.com/1024jp/GzipSwift.git at 4.1.0 (1.75s)
Creating working copy for https://github.com/1024jp/GzipSwift.git
Working copy of https://github.com/1024jp/GzipSwift.git resolved at 4.1.0
error: SwiftCompile normal arm64 failed with a nonzero exit code. Command line:     cd /Users/admin/builder

/Users/admin/builder/spi-builder-workspace/Sources/SwiftGraphs/Graph.swift:80:28: error: initializer 'init(path:)' is internal and cannot be referenced from an '@inlinable' function
 78 |         let offset = oneIndexed ? -1 : 0
 79 |
 80 |         guard let reader = LineReader(path: fileName) else {
    |                            `- error: initializer 'init(path:)' is internal and cannot be referenced from an '@inlinable' function
 81 |             fatalError("error opening file \(fileName)")
 82 |         }
/Users/admin/builder/spi-builder-workspace/Sources/SwiftGraphs/LineReader.swift:11:5: note: initializer 'init(path:)' is not '@usableFromInline' or public
 9 |     fileprivate let file: UnsafeMutablePointer<FILE>!
10 |
11 |     init?(path: String) {
   |     `- note: initializer 'init(path:)' is not '@usableFromInline' or public
12 |         self.path = path
13 |         file = fopen(path, "r")
/Users/admin/builder/spi-builder-workspace/Sources/SwiftGraphs/Graph.swift:156:80: error: instance method 'outNeighbors(of:)' is internal and cannot be referenced from an '@inlinable' function
154 |     }
155 |
156 |     @inlinable public func inNeighbors(of vertex: T) -> ArraySlice<T> { return outNeighbors(of: vertex) }
    |                                                                                `- error: instance method 'outNeighbors(of:)' is internal and cannot be referenced from an '@inlinable' function
157 |     @inlinable public func neighbors(of vertex: T) -> ArraySlice<T> { return outNeighbors(of: vertex) }
158 |
/Users/admin/builder/spi-builder-workspace/Sources/SwiftGraphs/SimpleGraph.swift:34:17: note: instance method 'outNeighbors(of:)' is not '@usableFromInline' or public
32 |     }
33 |
34 |     public func outNeighbors(of vertex: T) -> ArraySlice<T> {
   |                 `- note: instance method 'outNeighbors(of:)' is not '@usableFromInline' or public
35 |         let range = vecRange(Array<T>.Index(vertex))
36 |         return rowidx[range]
/Users/admin/builder/spi-builder-workspace/Sources/SwiftGraphs/Graph.swift:157:78: error: instance method 'outNeighbors(of:)' is internal and cannot be referenced from an '@inlinable' function
155 |
156 |     @inlinable public func inNeighbors(of vertex: T) -> ArraySlice<T> { return outNeighbors(of: vertex) }
157 |     @inlinable public func neighbors(of vertex: T) -> ArraySlice<T> { return outNeighbors(of: vertex) }
    |                                                                              `- error: instance method 'outNeighbors(of:)' is internal and cannot be referenced from an '@inlinable' function
158 |
159 |     @inlinable public func inDegree(of vertex: T) -> Int { return outDegree(of: vertex) }
/Users/admin/builder/spi-builder-workspace/Sources/SwiftGraphs/SimpleGraph.swift:34:17: note: instance method 'outNeighbors(of:)' is not '@usableFromInline' or public
32 |     }
33 |
34 |     public func outNeighbors(of vertex: T) -> ArraySlice<T> {
   |                 `- note: instance method 'outNeighbors(of:)' is not '@usableFromInline' or public
35 |         let range = vecRange(Array<T>.Index(vertex))
36 |         return rowidx[range]
/Users/admin/builder/spi-builder-workspace/Sources/SwiftGraphs/Graph.swift:159:67: error: instance method 'outDegree(of:)' is internal and cannot be referenced from an '@inlinable' function
157 |     @inlinable public func neighbors(of vertex: T) -> ArraySlice<T> { return outNeighbors(of: vertex) }
158 |
159 |     @inlinable public func inDegree(of vertex: T) -> Int { return outDegree(of: vertex) }
    |                                                                   `- error: instance method 'outDegree(of:)' is internal and cannot be referenced from an '@inlinable' function
160 |     @inlinable public func degree(of vertex: T) -> Int { return outDegree(of: vertex) }
161 | }
/Users/admin/builder/spi-builder-workspace/Sources/SwiftGraphs/SimpleGraph.swift:62:17: note: instance method 'outDegree(of:)' is not '@usableFromInline' or public
60 |     }
61 |
62 |     public func outDegree(of vertex: T) -> Int {
   |                 `- note: instance method 'outDegree(of:)' is not '@usableFromInline' or public
63 |         return colptr[Int(vertex) + 1] - colptr[Int(vertex)]
64 |     }
/Users/admin/builder/spi-builder-workspace/Sources/SwiftGraphs/Graph.swift:160:65: error: instance method 'outDegree(of:)' is internal and cannot be referenced from an '@inlinable' function
158 |
159 |     @inlinable public func inDegree(of vertex: T) -> Int { return outDegree(of: vertex) }
160 |     @inlinable public func degree(of vertex: T) -> Int { return outDegree(of: vertex) }
    |                                                                 `- error: instance method 'outDegree(of:)' is internal and cannot be referenced from an '@inlinable' function
161 | }
162 |
/Users/admin/builder/spi-builder-workspace/Sources/SwiftGraphs/SimpleGraph.swift:62:17: note: instance method 'outDegree(of:)' is not '@usableFromInline' or public
60 |     }
61 |
62 |     public func outDegree(of vertex: T) -> Int {
   |                 `- note: instance method 'outDegree(of:)' is not '@usableFromInline' or public
63 |         return colptr[Int(vertex) + 1] - colptr[Int(vertex)]
64 |     }
Failed frontend command:
/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/swift-frontend -frontend -emit-module -experimental-skip-non-inlinable-function-bodies-without-types /Users/admin/builder/spi-builder-workspace/Sources/SwiftGraphs/AbstractGraph.swift /Users/admin/builder/spi-builder-workspace/Sources/SwiftGraphs/Degeneracy.swift /Users/admin/builder/spi-builder-workspace/Sources/SwiftGraphs/DiGraph.swift /Users/admin/builder/spi-builder-workspace/Sources/SwiftGraphs/Dijkstra.swift /Users/admin/builder/spi-builder-workspace/Sources/SwiftGraphs/Edge.swift /Users/admin/builder/spi-builder-workspace/Sources/SwiftGraphs/Graph.swift /Users/admin/builder/spi-builder-workspace/Sources/SwiftGraphs/LineReader.swift /Users/admin/builder/spi-builder-workspace/Sources/SwiftGraphs/PriorityQueue.swift /Users/admin/builder/spi-builder-workspace/Sources/SwiftGraphs/RandomAccessCollectionExtensions.swift /Users/admin/builder/spi-builder-workspace/Sources/SwiftGraphs/SimpleGraph.swift /Users/admin/builder/spi-builder-workspace/Sources/SwiftGraphs/Time.swift /Users/admin/builder/spi-builder-workspace/Sources/SwiftGraphs/UnsafeArray.swift /Users/admin/builder/spi-builder-workspace/Sources/SwiftGraphs/radixSort.swift -target arm64-apple-macos12.0 -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/ModuleCache.noindex -color-diagnostics -Xcc -fcolor-diagnostics -enable-testing -g -debug-info-format\=dwarf -dwarf-version\=4 -swift-version 4 -Onone -D SWIFT_PACKAGE -D DEBUG -D SWIFT_MODULE_RESOURCE_BUNDLE_UNAVAILABLE -D Xcode -serialize-debugging-options -enable-experimental-feature DebugDescriptionMacro -empty-abi-descriptor -plugin-path /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/lib/swift/host/plugins/testing -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/SwiftGraphs.build/Debug/SwiftGraphs-t.build/DerivedSources-normal/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/SwiftGraphs.build/Debug/SwiftGraphs-t.build/DerivedSources/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/SwiftGraphs.build/Debug/SwiftGraphs-t.build/DerivedSources -Xcc -DSWIFT_PACKAGE -Xcc -DDEBUG\=1 -no-auto-bridging-header-chaining -module-name SwiftGraphs -const-gather-protocols-file /Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/SwiftGraphs.build/Debug/SwiftGraphs-t.build/Objects-normal/arm64/SwiftGraphs_const_extract_protocols.json -disable-clang-spi -target-sdk-version 27.0 -target-sdk-name macosx27.0 -external-plugin-path /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/MacOSX.platform/Developer/usr/lib/swift/host/plugins\#/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/MacOSX.platform/Developer/usr/bin/swift-plugin-server -external-plugin-path /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/MacOSX.platform/Developer/usr/local/lib/swift/host/plugins\#/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/MacOSX.platform/Developer/usr/bin/swift-plugin-server -in-process-plugin-server-path /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/lib/swift/host/libSwiftInProcPluginServer.dylib -plugin-path /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/lib/swift/host/plugins -plugin-path /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/local/lib/swift/host/plugins -emit-module-doc-path /Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/SwiftGraphs.build/Debug/SwiftGraphs-t.build/Objects-normal/arm64/SwiftGraphs.swiftdoc -emit-module-source-info-path /Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/SwiftGraphs.build/Debug/SwiftGraphs-t.build/Objects-normal/arm64/SwiftGraphs.swiftsourceinfo -emit-objc-header-path /Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/SwiftGraphs.build/Debug/SwiftGraphs-t.build/Objects-normal/arm64/SwiftGraphs-Swift.h -serialize-diagnostics-path /Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/SwiftGraphs.build/Debug/SwiftGraphs-t.build/Objects-normal/arm64/SwiftGraphs-primary-emit-module.dia -emit-dependencies-path /Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/SwiftGraphs.build/Debug/SwiftGraphs-t.build/Objects-normal/arm64/SwiftGraphs-primary-emit-module.d -parse-as-library -o /Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/SwiftGraphs.build/Debug/SwiftGraphs-t.build/Objects-normal/arm64/SwiftGraphs.swiftmodule -emit-abi-descriptor-path /Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/SwiftGraphs.build/Debug/SwiftGraphs-t.build/Objects-normal/arm64/SwiftGraphs.abi.json
error: Build failed
BUILD FAILURE 6.4 macosSpm