Swift Package Index

Build Information

Failed to build Music, reference 0.17.1 (f3fd48), with Swift 6.4 for Linux on 17 Sep 2026 02:17:48 UTC.

Build Command

bash -c docker run --pull=always --rm -v "checkouts-54344845-0":/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/dn-m/Music.git
Reference: 0.17.1
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/dn-m/Music
 * tag               0.17.1     -> FETCH_HEAD
HEAD is now at f3fd487 Add Chord.init(lowest:descriptor) (#126)
Cloned https://github.com/dn-m/Music.git
Revision (git rev-parse @):
f3fd487603a05c7b7ff20f1e8ad29d866a60fded
SUCCESS checkout https://github.com/dn-m/Music.git at 0.17.1
========================================
Build
========================================
Selected platform:         linux
Swift version:             6.4
Building package at path:  $PWD
https://github.com/dn-m/Music.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-54344845-0":/host -w "$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/dn-m/Math
Fetching https://github.com/dn-m/Structure
[1/841] Fetching math
[842/6670] Fetching math, structure
Fetched https://github.com/dn-m/Math (0.54s)
Fetched https://github.com/dn-m/Structure (0.54s)
Computing version for https://github.com/dn-m/Math
Computed https://github.com/dn-m/Math at 0.8.0 (0.74s)
Computing version for https://github.com/dn-m/Structure
Computed https://github.com/dn-m/Structure at 0.25.0 (1.05s)
Fetching https://github.com/dn-m/PerformanceTesting
[1/1525] Fetching performancetesting
Fetched https://github.com/dn-m/PerformanceTesting (0.48s)
Computing version for https://github.com/dn-m/PerformanceTesting
Computed https://github.com/dn-m/PerformanceTesting at 0.4.0 (0.68s)
Creating working copy for https://github.com/dn-m/Structure
Working copy of https://github.com/dn-m/Structure resolved at 0.25.0
Creating working copy for https://github.com/dn-m/Math
Working copy of https://github.com/dn-m/Math resolved at 0.8.0
Creating working copy for https://github.com/dn-m/PerformanceTesting
Working copy of https://github.com/dn-m/PerformanceTesting resolved at 0.4.0
Building for debugging...
[Computing dependencies]
[Constructing description]
[Pre-planning 1 / 447]
[Planning deferred tasks]
[78 / 153] Articulations
[96 / 169] Articulations
[102 / 178] Algorithms
[103 / 178] Algorithms
[122 / 179] DataStructures
[131 / 181] Algebra
[139 / 191] DataStructures
[140 / 192] DataStructures
[141 / 192] Algorithms
[143 / 192] Algorithms
[146 / 192] DataStructures
[156 / 197] Math
[159 / 206] Dynamics
[162 / 206] Dynamics
[164 / 206] Dynamics
[169 / 207] Math
[171 / 208] Dynamics
[175 / 208] Math
[177 / 208] Math
[190 / 220] Pitch
[192 / 228] Pitch
[195 / 228] Pitch
/host/spi-builder-workspace/Sources/Duration/Rhythm/ProportionTree.swift:34:55: warning: property 'sum' cannot be used in an '@inlinable' function because 'Algebra' was not imported by this file; this is an error in the Swift 6 language mode
 32 |                 return .leaf(accum)
 33 |             case .branch(let duration, let trees):
 34 |                 let sum = trees.lazy.map { $0.value }.sum
    |                                                       |- warning: property 'sum' cannot be used in an '@inlinable' function because 'Algebra' was not imported by this file; this is an error in the Swift 6 language mode
    |                                                       `- note: The missing import of module 'Algebra' will be added implicitly
 35 |                 let scale = Fraction(duration, sum)
 36 |                 return .branch(accum, trees.map { traverse($0, accum: accum * scale) })
error: SwiftCompile normal x86_64 failed with a nonzero exit code. Command line:     cd /host

/host/spi-builder-workspace/Sources/Pitch/Frequency.swift:25:15: error: type 'Frequency' does not conform to protocol 'AdditiveArithmetic'
23 | ///     let mean: Frequency = 440.0 // => "a 440"
24 | ///
25 | public struct Frequency: NewType, SignedNumeric {
   |               `- error: type 'Frequency' does not conform to protocol 'AdditiveArithmetic'
26 |
27 |     // MARK: - Instance Properties
Swift.AdditiveArithmetic.+=:2:13: note: multiple matching functions named '+=' with type '(inout Frequency, Frequency) -> ()'
1 | protocol AdditiveArithmetic {
2 | static func += (lhs: inout Self, rhs: Self)}
  |             `- note: multiple matching functions named '+=' with type '(inout Frequency, Frequency) -> ()'
3 |
Swift.AdditiveArithmetic.+=:2:20: note: candidate exactly matches
1 | protocol AdditiveArithmetic {
2 | public static func += (lhs: inout Self, rhs: Self)}
  |                    `- note: candidate exactly matches
3 |
/host/spi-builder-workspace/.build/checkouts/Structure/Sources/DataStructures/Wrapping/NewType.swift:71:24: note: candidate exactly matches
69 |     }
70 |
71 |     public static func += (lhs: inout Self, rhs: Self) {
   |                        `- note: candidate exactly matches
72 |         lhs = lhs + rhs
73 |     }
   :
77 |     }
78 |
79 |     public static func -= (lhs: inout Self, rhs: Self) {
   |                        `- note: candidate exactly matches
80 |         lhs = lhs - rhs
81 |     }
Swift.AdditiveArithmetic.-=:2:13: note: multiple matching functions named '-=' with type '(inout Frequency, Frequency) -> ()'
1 | protocol AdditiveArithmetic {
2 | static func -= (lhs: inout Self, rhs: Self)}
  |             `- note: multiple matching functions named '-=' with type '(inout Frequency, Frequency) -> ()'
3 |
Swift.AdditiveArithmetic.-=:2:20: note: candidate exactly matches
1 | protocol AdditiveArithmetic {
2 | public static func -= (lhs: inout Self, rhs: Self)}
  |                    `- note: candidate exactly matches
3 |
/host/spi-builder-workspace/Sources/Pitch/NoteNumber.swift:27:15: error: type 'NoteNumber' does not conform to protocol 'AdditiveArithmetic'
25 | ///     let cold: NoteNumber = 60
26 | ///
27 | public struct NoteNumber:
   |               `- error: type 'NoteNumber' does not conform to protocol 'AdditiveArithmetic'
28 |     NewType,
29 |     Comparable,
Swift.AdditiveArithmetic.+=:2:13: note: multiple matching functions named '+=' with type '(inout NoteNumber, NoteNumber) -> ()'
1 | protocol AdditiveArithmetic {
2 | static func += (lhs: inout Self, rhs: Self)}
  |             `- note: multiple matching functions named '+=' with type '(inout NoteNumber, NoteNumber) -> ()'
3 |
Swift.AdditiveArithmetic.+=:2:20: note: candidate exactly matches
1 | protocol AdditiveArithmetic {
2 | public static func += (lhs: inout Self, rhs: Self)}
  |                    `- note: candidate exactly matches
3 |
/host/spi-builder-workspace/.build/checkouts/Structure/Sources/DataStructures/Wrapping/NewType.swift:71:24: note: candidate exactly matches
69 |     }
70 |
71 |     public static func += (lhs: inout Self, rhs: Self) {
   |                        `- note: candidate exactly matches
72 |         lhs = lhs + rhs
73 |     }
   :
77 |     }
78 |
79 |     public static func -= (lhs: inout Self, rhs: Self) {
   |                        `- note: candidate exactly matches
80 |         lhs = lhs - rhs
81 |     }
Swift.AdditiveArithmetic.-=:2:13: note: multiple matching functions named '-=' with type '(inout NoteNumber, NoteNumber) -> ()'
1 | protocol AdditiveArithmetic {
2 | static func -= (lhs: inout Self, rhs: Self)}
  |             `- note: multiple matching functions named '-=' with type '(inout NoteNumber, NoteNumber) -> ()'
3 |
Swift.AdditiveArithmetic.-=:2:20: note: candidate exactly matches
1 | protocol AdditiveArithmetic {
2 | public static func -= (lhs: inout Self, rhs: Self)}
  |                    `- note: candidate exactly matches
3 |
/host/spi-builder-workspace/Sources/Pitch/Pitch.swift:69:59: warning: initializer 'init(integerLiteral:)' cannot be used in a default argument value because 'DataStructures' was not imported by this file; this is an error in the Swift 6 language mode
67 |     /// The `Frequency` representation of this `Pitch`, with the given tuning `referenceFrequency`
68 |     /// at the given `referenceNoteNumber`.
69 |     public func frequency(referenceFrequency: Frequency = 440, referenceNoteNumber: NoteNumber = 69)
   |                                                           |- warning: initializer 'init(integerLiteral:)' cannot be used in a default argument value because 'DataStructures' was not imported by this file; this is an error in the Swift 6 language mode
   |                                                           `- note: The missing import of module 'DataStructures' will be added implicitly
70 |         -> Frequency
71 |     {
/host/spi-builder-workspace/Sources/Pitch/Pitch.swift:69:98: warning: initializer 'init(integerLiteral:)' cannot be used in a default argument value because 'DataStructures' was not imported by this file; this is an error in the Swift 6 language mode
67 |     /// The `Frequency` representation of this `Pitch`, with the given tuning `referenceFrequency`
68 |     /// at the given `referenceNoteNumber`.
69 |     public func frequency(referenceFrequency: Frequency = 440, referenceNoteNumber: NoteNumber = 69)
   |                                                                                                  |- warning: initializer 'init(integerLiteral:)' cannot be used in a default argument value because 'DataStructures' was not imported by this file; this is an error in the Swift 6 language mode
   |                                                                                                  `- note: The missing import of module 'DataStructures' will be added implicitly
70 |         -> Frequency
71 |     {
Failed frontend command:
/usr/bin/swift-frontend -frontend -emit-module -experimental-skip-non-inlinable-function-bodies-without-types /host/spi-builder-workspace/Sources/Pitch/Chord/Chord.IntervalPattern.swift /host/spi-builder-workspace/Sources/Pitch/Chord/Chord.swift /host/spi-builder-workspace/Sources/Pitch/Chord/ChordDescriptor.swift /host/spi-builder-workspace/Sources/Pitch/Dyad.swift /host/spi-builder-workspace/Sources/Pitch/Frequency.swift /host/spi-builder-workspace/Sources/Pitch/IntervalDescriptor/CompoundIntervalDescriptor.swift /host/spi-builder-workspace/Sources/Pitch/IntervalDescriptor/IntervalDescriptor.swift /host/spi-builder-workspace/Sources/Pitch/IntervalDescriptor/IntervalOrdinal.swift /host/spi-builder-workspace/Sources/Pitch/IntervalDescriptor/IntervalQuality.swift /host/spi-builder-workspace/Sources/Pitch/IntervalDescriptor/OrderedIntervalDescriptor.swift /host/spi-builder-workspace/Sources/Pitch/IntervalDescriptor/UnorderedIntervalDescriptor.swift /host/spi-builder-workspace/Sources/Pitch/NoteNumber.swift /host/spi-builder-workspace/Sources/Pitch/NoteNumberRepresentable.swift /host/spi-builder-workspace/Sources/Pitch/OrderedInterval.swift /host/spi-builder-workspace/Sources/Pitch/Pitch.Class.swift /host/spi-builder-workspace/Sources/Pitch/Pitch.swift /host/spi-builder-workspace/Sources/Pitch/Scale/Scale.IntervalPattern.swift /host/spi-builder-workspace/Sources/Pitch/Scale/Scale.swift /host/spi-builder-workspace/Sources/Pitch/TuningSystem.swift /host/spi-builder-workspace/Sources/Pitch/UnorderedInterval.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 4.2 -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 -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/out/Products/Debug-linux-x86_64/include -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/Music.build/Debug-linux-x86_64/Pitch-t.build/DerivedSources-normal/x86_64 -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/Music.build/Debug-linux-x86_64/Pitch-t.build/DerivedSources/x86_64 -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/Music.build/Debug-linux-x86_64/Pitch-t.build/DerivedSources -Xcc -DSWIFT_PACKAGE -Xcc -DDEBUG\=1 -no-auto-bridging-header-chaining -module-name Pitch -const-gather-protocols-file /host/spi-builder-workspace/.build/out/Intermediates.noindex/Music.build/Debug-linux-x86_64/Pitch-t.build/Objects-normal/x86_64/Pitch_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/Music.build/Debug-linux-x86_64/Pitch-t.build/Objects-normal/x86_64/Modules/Pitch.swiftdoc -emit-module-source-info-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/Music.build/Debug-linux-x86_64/Pitch-t.build/Objects-normal/x86_64/Modules/Pitch.swiftsourceinfo -emit-objc-header-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/Music.build/Debug-linux-x86_64/Pitch-t.build/Objects-normal/x86_64/Pitch-Swift.h -serialize-diagnostics-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/Music.build/Debug-linux-x86_64/Pitch-t.build/Objects-normal/x86_64/Pitch-primary-emit-module.dia -emit-dependencies-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/Music.build/Debug-linux-x86_64/Pitch-t.build/Objects-normal/x86_64/Pitch-primary-emit-module.d -parse-as-library -o /host/spi-builder-workspace/.build/out/Intermediates.noindex/Music.build/Debug-linux-x86_64/Pitch-t.build/Objects-normal/x86_64/Modules/Pitch.swiftmodule
error: Build failed
BUILD FAILURE 6.4 linux