Swift Package Index

Build Information

Failed to build SwiftGraphs, reference master (7b724c), with Swift 6.4 for Linux on 16 Sep 2026 04:00:23 UTC.

Build Command

bash -c docker run --pull=always --rm -v "checkouts-53886770-0":/host -w "$PWD" -e JAVA_HOME="/root/.sdkman/candidates/java/current" -e SPI_BUILD="1" -e SPI_PROCESSING="1" registry.gitlab.com/saguaro1/spi-images:basic-6.4-latest swift build --triple x86_64-unknown-linux-gnu 2>&1

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 /host/spi-builder-workspace/.git/
hint: Using 'master' as the name for the initial branch. This default branch name
hint: is subject to change. To configure the initial branch name to use in all
hint: of your new repositories, which will suppress this warning, call:
hint:
hint: 	git config --global init.defaultBranch <name>
hint:
hint: Names commonly chosen instead of 'master' are 'main', 'trunk' and
hint: 'development'. The just-created branch can be renamed via this command:
hint:
hint: 	git branch -m <name>
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:         linux
Swift version:             6.4
Building package at path:  $PWD
https://github.com/sbromberger/swiftgraphs.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-53886770-0":/host -w "$PWD" -e JAVA_HOME="/root/.sdkman/candidates/java/current" -e SPI_BUILD="1" -e SPI_PROCESSING="1" registry.gitlab.com/saguaro1/spi-images:basic-6.4-latest swift build --triple x86_64-unknown-linux-gnu 2>&1
basic-6.4-latest: Pulling from saguaro1/spi-images
Digest: sha256:c77fcce225e223ac0fafed844619173fc6de8d62dd560eeb28db3182af6a282b
Status: Image is up to date for registry.gitlab.com/saguaro1/spi-images:basic-6.4-latest
Fetching https://github.com/1024jp/GzipSwift.git
[1/1762] Fetching gzipswift
Fetched https://github.com/1024jp/GzipSwift.git (0.43s)
Computing version for https://github.com/1024jp/GzipSwift.git
Computed https://github.com/1024jp/GzipSwift.git at 4.1.0 (0.62s)
Creating working copy for https://github.com/1024jp/GzipSwift.git
Working copy of https://github.com/1024jp/GzipSwift.git resolved at 4.1.0
Building for debugging...
[Pre-planning 1 / 125]
[6 / 43]
[31 / 46] Gzip
error: SwiftCompile normal x86_64 failed with a nonzero exit code. Command line:     cd /host

/host/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 |         }
/host/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")
/host/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 |
/host/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]
/host/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) }
/host/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]
/host/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 | }
/host/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 |     }
/host/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 |
/host/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:
/usr/bin/swift-frontend -frontend -emit-module -experimental-skip-non-inlinable-function-bodies-without-types /host/spi-builder-workspace/Sources/SwiftGraphs/AbstractGraph.swift /host/spi-builder-workspace/Sources/SwiftGraphs/Degeneracy.swift /host/spi-builder-workspace/Sources/SwiftGraphs/DiGraph.swift /host/spi-builder-workspace/Sources/SwiftGraphs/Dijkstra.swift /host/spi-builder-workspace/Sources/SwiftGraphs/Edge.swift /host/spi-builder-workspace/Sources/SwiftGraphs/Graph.swift /host/spi-builder-workspace/Sources/SwiftGraphs/LineReader.swift /host/spi-builder-workspace/Sources/SwiftGraphs/PriorityQueue.swift /host/spi-builder-workspace/Sources/SwiftGraphs/RandomAccessCollectionExtensions.swift /host/spi-builder-workspace/Sources/SwiftGraphs/SimpleGraph.swift /host/spi-builder-workspace/Sources/SwiftGraphs/Time.swift /host/spi-builder-workspace/Sources/SwiftGraphs/UnsafeArray.swift /host/spi-builder-workspace/Sources/SwiftGraphs/radixSort.swift -target x86_64-unknown-linux-gnu -disable-objc-interop -I /host/spi-builder-workspace/.build/out/Products/Debug-linux-x86_64 -module-cache-path /host/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 -external-plugin-path /usr/lib/swift/host/plugins/testing\#/usr/bin/swift-plugin-server -validate-clang-modules-once -clang-build-session-file /host/spi-builder-workspace/.build/out/ModuleCache.noindex/Session.modulevalidation -Xcc -working-directory -Xcc /host -enable-anonymous-context-mangled-names -file-compilation-dir /host -Xcc -fmodule-map-file\=/host/spi-builder-workspace/.build/checkouts/GzipSwift/Sources/system-zlib/include/module.modulemap -Xcc -fno-omit-frame-pointer -Xcc -D_LIBCPP_HARDENING_MODE\=_LIBCPP_HARDENING_MODE_DEBUG -Xcc -fmodules-prune-interval\=86400 -Xcc -fmodules-prune-after\=345600 -Xcc -I/host/spi-builder-workspace/.build/checkouts/GzipSwift/Sources/system-zlib/include -Xcc -I/host/spi-builder-workspace/.build/out/Products/Debug-linux-x86_64/include -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/SwiftGraphs.build/Debug-linux-x86_64/SwiftGraphs-t.build/DerivedSources-normal/x86_64 -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/SwiftGraphs.build/Debug-linux-x86_64/SwiftGraphs-t.build/DerivedSources/x86_64 -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/SwiftGraphs.build/Debug-linux-x86_64/SwiftGraphs-t.build/DerivedSources -Xcc -DSWIFT_PACKAGE -Xcc -DDEBUG\=1 -no-auto-bridging-header-chaining -module-name SwiftGraphs -const-gather-protocols-file /host/spi-builder-workspace/.build/out/Intermediates.noindex/SwiftGraphs.build/Debug-linux-x86_64/SwiftGraphs-t.build/Objects-normal/x86_64/SwiftGraphs_const_extract_protocols.json -in-process-plugin-server-path /usr/lib/swift/host/libSwiftInProcPluginServer.so -plugin-path /usr/lib/swift/host/plugins -plugin-path /usr/local/lib/swift/host/plugins -emit-module-doc-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/SwiftGraphs.build/Debug-linux-x86_64/SwiftGraphs-t.build/Objects-normal/x86_64/Modules/SwiftGraphs.swiftdoc -emit-module-source-info-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/SwiftGraphs.build/Debug-linux-x86_64/SwiftGraphs-t.build/Objects-normal/x86_64/Modules/SwiftGraphs.swiftsourceinfo -emit-objc-header-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/SwiftGraphs.build/Debug-linux-x86_64/SwiftGraphs-t.build/Objects-normal/x86_64/SwiftGraphs-Swift.h -serialize-diagnostics-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/SwiftGraphs.build/Debug-linux-x86_64/SwiftGraphs-t.build/Objects-normal/x86_64/SwiftGraphs-primary-emit-module.dia -emit-dependencies-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/SwiftGraphs.build/Debug-linux-x86_64/SwiftGraphs-t.build/Objects-normal/x86_64/SwiftGraphs-primary-emit-module.d -parse-as-library -o /host/spi-builder-workspace/.build/out/Intermediates.noindex/SwiftGraphs.build/Debug-linux-x86_64/SwiftGraphs-t.build/Objects-normal/x86_64/Modules/SwiftGraphs.swiftmodule
[45 / 56] SwiftGraphs
error: Build failed
BUILD FAILURE 6.4 linux