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Build Information

Failed to build Music, reference 0.17.1 (f3fd48), with Swift 6.1 for Linux on 25 Apr 2025 22:18:38 UTC.

Build Command

bash -c docker run --pull=always --rm -v "checkouts-4609320-2":/host -w "$PWD" registry.gitlab.com/finestructure/spi-images:basic-6.1-latest swift build --triple x86_64-unknown-linux-gnu 2>&1

Build Log

========================================
RunAll
========================================
Builder version: 4.61.0
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:             6.1
Building package at path:  $PWD
https://github.com/dn-m/Music.git
https://github.com/dn-m/Music.git
WARNING: environment variable SUPPRESS_SWIFT_6_FLAGS is not set
{
  "dependencies" : [
    {
      "identity" : "structure",
      "requirement" : {
        "range" : [
          {
            "lower_bound" : "0.23.0",
            "upper_bound" : "1.0.0"
          }
        ]
      },
      "type" : "sourceControl",
      "url" : "https://github.com/dn-m/Structure"
    },
    {
      "identity" : "math",
      "requirement" : {
        "range" : [
          {
            "lower_bound" : "0.7.0",
            "upper_bound" : "1.0.0"
          }
        ]
      },
      "type" : "sourceControl",
      "url" : "https://github.com/dn-m/Math"
    }
  ],
  "manifest_display_name" : "Music",
  "name" : "Music",
  "path" : "/host/spi-builder-workspace",
  "platforms" : [
  ],
  "products" : [
    {
      "name" : "Articulations",
      "targets" : [
        "Articulations"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    },
    {
      "name" : "Dynamics",
      "targets" : [
        "Dynamics"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    },
    {
      "name" : "Pitch",
      "targets" : [
        "Pitch"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    },
    {
      "name" : "Duration",
      "targets" : [
        "Duration"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    },
    {
      "name" : "MusicModel",
      "targets" : [
        "MusicModel"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "PitchTests",
      "module_type" : "SwiftTarget",
      "name" : "PitchTests",
      "path" : "Tests/PitchTests",
      "sources" : [
        "ChordDescriptorTests.swift",
        "ChordTests.swift",
        "CompoundIntervalDescriptorTests.swift",
        "FrequencyTests.swift",
        "IntervalQualityTests.swift",
        "NoteNumberTests.swift",
        "OrderedIntervalDescriptorTests.swift",
        "PitchClassDyadTests.swift",
        "PitchClassIntervalTests.swift",
        "PitchClassSetTests.swift",
        "PitchClassTests.swift",
        "PitchDyadTests.swift",
        "PitchIntervalTests.swift",
        "PitchSegmentTests.swift",
        "PitchSetTests.swift",
        "PitchTests.swift",
        "ScaleTests.swift",
        "XCTestManifests.swift"
      ],
      "target_dependencies" : [
        "Pitch"
      ],
      "type" : "test"
    },
    {
      "c99name" : "Pitch",
      "module_type" : "SwiftTarget",
      "name" : "Pitch",
      "path" : "Sources/Pitch",
      "product_dependencies" : [
        "Math",
        "DataStructures"
      ],
      "product_memberships" : [
        "Pitch",
        "MusicModel"
      ],
      "sources" : [
        "Chord/Chord.IntervalPattern.swift",
        "Chord/Chord.swift",
        "Chord/ChordDescriptor.swift",
        "Dyad.swift",
        "Frequency.swift",
        "IntervalDescriptor/CompoundIntervalDescriptor.swift",
        "IntervalDescriptor/IntervalDescriptor.swift",
        "IntervalDescriptor/IntervalOrdinal.swift",
        "IntervalDescriptor/IntervalQuality.swift",
        "IntervalDescriptor/OrderedIntervalDescriptor.swift",
        "IntervalDescriptor/UnorderedIntervalDescriptor.swift",
        "NoteNumber.swift",
        "NoteNumberRepresentable.swift",
        "OrderedInterval.swift",
        "Pitch.Class.swift",
        "Pitch.swift",
        "Scale/Scale.IntervalPattern.swift",
        "Scale/Scale.swift",
        "TuningSystem.swift",
        "UnorderedInterval.swift"
      ],
      "type" : "library"
    },
    {
      "c99name" : "MusicModelTests",
      "module_type" : "SwiftTarget",
      "name" : "MusicModelTests",
      "path" : "Tests/MusicModelTests",
      "sources" : [
        "Fixtures/JACKQuartet.swift",
        "IntervalSearchTreeTests.swift",
        "MeterTempoTests.swift",
        "ModelTests.swift",
        "PerformanceContextTests.swift",
        "XCTestManifests.swift"
      ],
      "target_dependencies" : [
        "MusicModel"
      ],
      "type" : "test"
    },
    {
      "c99name" : "MusicModel",
      "module_type" : "SwiftTarget",
      "name" : "MusicModel",
      "path" : "Sources/MusicModel",
      "product_dependencies" : [
        "Algebra",
        "DataStructures"
      ],
      "product_memberships" : [
        "MusicModel"
      ],
      "sources" : [
        "BeatContext.swift",
        "Data Structures/IntervalSearchTree.swift",
        "Model.Builder.swift",
        "Model.swift",
        "PerformanceContext/Identifiable.swift",
        "PerformanceContext/Instrument.swift",
        "PerformanceContext/PerformanceContext.swift",
        "PerformanceContext/Performer.swift",
        "PerformanceContext/PerformerInstrument.swift",
        "PerformanceContext/PerformerInstrumentVoice.swift",
        "PerformanceContext/Voice.swift"
      ],
      "target_dependencies" : [
        "Articulations",
        "Pitch",
        "Duration"
      ],
      "type" : "library"
    },
    {
      "c99name" : "DynamicsTests",
      "module_type" : "SwiftTarget",
      "name" : "DynamicsTests",
      "path" : "Tests/DynamicsTests",
      "sources" : [
        "DynamicInterpolationTests.swift",
        "DynamicTests.swift",
        "XCTestManifests.swift"
      ],
      "target_dependencies" : [
        "Dynamics"
      ],
      "type" : "test"
    },
    {
      "c99name" : "Dynamics",
      "module_type" : "SwiftTarget",
      "name" : "Dynamics",
      "path" : "Sources/Dynamics",
      "product_dependencies" : [
        "Destructure",
        "DataStructures"
      ],
      "product_memberships" : [
        "Dynamics"
      ],
      "sources" : [
        "Dynamic.Interpolation.swift",
        "Dynamic.swift"
      ],
      "type" : "library"
    },
    {
      "c99name" : "DurationTests",
      "module_type" : "SwiftTarget",
      "name" : "DurationTests",
      "path" : "Tests/DurationTests",
      "sources" : [
        "DurationTests.swift",
        "DurationTreeTests.swift",
        "EasingEvaluateTests.swift",
        "EasingIntegrateTests.swift",
        "InterpolationTests.swift",
        "MeterCollectionTests.swift",
        "MeterTests.swift",
        "ProportionTreeTests.swift",
        "RhythmTests.swift",
        "RhythmTreeTests.swift",
        "TempoInterpolationCollectionTests.swift",
        "TempoInterpolationFragmentTests.swift",
        "TempoTests.swift",
        "XCTestManifests.swift"
      ],
      "target_dependencies" : [
        "Duration"
      ],
      "type" : "test"
    },
    {
      "c99name" : "Duration",
      "module_type" : "SwiftTarget",
      "name" : "Duration",
      "path" : "Sources/Duration",
      "product_dependencies" : [
        "Math",
        "DataStructures"
      ],
      "product_memberships" : [
        "Duration",
        "MusicModel"
      ],
      "sources" : [
        "Beats.swift",
        "Duration.swift",
        "Meter/Meter.Collection.swift",
        "Meter/Meter.Context.swift",
        "Meter/Meter.Fragment.swift",
        "Meter/Meter.Kind.swift",
        "Meter/Meter.swift",
        "Rhythm/AbsenceOrEvent.swift",
        "Rhythm/ContinuationOrInstance.swift",
        "Rhythm/DurationTree.swift",
        "Rhythm/ProportionTree.swift",
        "Rhythm/Rhythm.swift",
        "Subdivision.swift",
        "Tempo/Tempo.Context.swift",
        "Tempo/Tempo.swift"
      ],
      "type" : "library"
    },
    {
      "c99name" : "ArticulationsTests",
      "module_type" : "SwiftTarget",
      "name" : "ArticulationsTests",
      "path" : "Tests/ArticulationsTests",
      "sources" : [
        "ArticulationTests.swift",
        "XCTestManifests.swift"
      ],
      "target_dependencies" : [
        "Articulations"
      ],
      "type" : "test"
    },
    {
      "c99name" : "Articulations",
      "module_type" : "SwiftTarget",
      "name" : "Articulations",
      "path" : "Sources/Articulations",
      "product_memberships" : [
        "Articulations",
        "MusicModel"
      ],
      "sources" : [
        "Articulation.swift",
        "Slur.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "4.2"
}
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-4609320-2":/host -w "$PWD" registry.gitlab.com/finestructure/spi-images:basic-6.1-latest swift build --triple x86_64-unknown-linux-gnu -Xswiftc -Xfrontend -Xswiftc -stats-output-dir -Xswiftc -Xfrontend -Xswiftc .stats -Xswiftc -strict-concurrency=complete -Xswiftc -enable-upcoming-feature -Xswiftc StrictConcurrency -Xswiftc -enable-upcoming-feature -Xswiftc DisableOutwardActorInference -Xswiftc -enable-upcoming-feature -Xswiftc GlobalActorIsolatedTypesUsability -Xswiftc -enable-upcoming-feature -Xswiftc InferSendableFromCaptures 2>&1
basic-6.1-latest: Pulling from finestructure/spi-images
Digest: sha256:3bdcac04179f4ed3e5b8e9dbd6e74bbf5ebc0f4fde48bbaad7d1e5c757e65bcb
Status: Image is up to date for registry.gitlab.com/finestructure/spi-images:basic-6.1-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 from cache (0.31s)
Fetched https://github.com/dn-m/Structure from cache (0.31s)
Computing version for https://github.com/dn-m/Math
Computed https://github.com/dn-m/Math at 0.8.0 (0.78s)
Computing version for https://github.com/dn-m/Structure
Computed https://github.com/dn-m/Structure at 0.25.0 (2.30s)
Fetching https://github.com/dn-m/PerformanceTesting
[1/1525] Fetching performancetesting
Fetched https://github.com/dn-m/PerformanceTesting from cache (0.21s)
Computing version for https://github.com/dn-m/PerformanceTesting
Computed https://github.com/dn-m/PerformanceTesting at 0.4.0 (0.93s)
Creating working copy for https://github.com/dn-m/PerformanceTesting
Working copy of https://github.com/dn-m/PerformanceTesting resolved at 0.4.0
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/Structure
Working copy of https://github.com/dn-m/Structure resolved at 0.25.0
Building for debugging...
[0/11] Write sources
[10/11] Write swift-version-24593BA9C3E375BF.txt
[12/16] Compiling Articulations Slur.swift
[13/16] Emitting module Articulations
[14/16] Compiling Articulations Articulation.swift
[15/17] Compiling Destructure Destructure.swift
[16/17] Emitting module Destructure
[19/42] Compiling Algorithms Split.swift
[20/42] Emitting module Algorithms
[21/43] Compiling Algorithms TupleMap.swift
[22/43] Compiling Algorithms Swap.swift
[23/43] Compiling Algorithms StableSort.swift
[24/43] Compiling Algebra MonoidView.swift
[25/43] Compiling Algebra Multiplicative.swift
[26/43] Compiling Algebra Invertible.swift
[27/43] Compiling Algebra Monoid.swift
[28/45] Compiling Algorithms Rotate.swift
[29/45] Compiling Algorithms Ordered.swift
[30/45] Compiling Algorithms Combinatorics.swift
[31/45] Compiling Algebra MultiplicativeSemigroup.swift
[32/45] Compiling Algebra One.swift
[33/45] Compiling Algebra Product.swift
[34/45] Compiling Algebra Semigroup.swift
[35/45] Compiling Algorithms Unzip.swift
[36/45] Compiling Algebra AdditiveGroup.swift
[37/45] Compiling Algebra AdditiveSemigroup.swift
[38/45] Compiling Algebra AlgebraAdapters.swift
[39/45] Compiling Algebra Group.swift
[40/46] Emitting module Algebra
[41/46] Compiling Algebra Abelian.swift
[42/46] Compiling Algebra Accumulate.swift
[43/46] Compiling Algebra Additive.swift
[44/46] Compiling Algebra Sum.swift
[45/46] Compiling Algebra Zero.swift
[48/106] Compiling DataStructures Either.swift
[49/106] Compiling DataStructures IntervalRelation.swift
[50/106] Compiling DataStructures InvertibleEnum.swift
[51/106] Compiling DataStructures Cross.swift
[52/106] Compiling DataStructures OrderedPair.swift
[53/106] Compiling DataStructures Pair.swift
[54/106] Compiling DataStructures SwappablePair.swift
[55/106] Compiling DataStructures SymmetricPair.swift
[56/106] Compiling DataStructures UnorderedPair.swift
[57/114] Emitting module DataStructures
[58/114] Compiling DataStructures FloatWrapping.swift
[59/114] Compiling DataStructures Identifier.swift
[60/114] Compiling DataStructures IntegerWrapping.swift
[61/114] Compiling DataStructures Metatype.swift
[62/114] Compiling DataStructures NewType.swift
[63/114] Compiling DataStructures RandomAccessCollectionWrapping.swift
[64/114] Compiling DataStructures SequenceWrapping.swift
[65/114] Compiling DataStructures SortedCollectionWrapping.swift
[66/114] Compiling DataStructures DirectedGraphProtocol.swift
[67/114] Compiling DataStructures GraphProtocol.swift
[68/114] Compiling DataStructures UndirectedGraphProtocol.swift
[69/114] Compiling DataStructures UnweightedGraphProtocol.swift
[70/114] Compiling DataStructures WeightedGraphProtocol.swift
[71/114] Compiling DataStructures ReferenceGraph.AdjacencyList.swift
[72/114] Compiling DataStructures ReferenceGraph.Edge.swift
[73/114] Compiling DataStructures ReferenceGraph.EdgeList.swift
[74/114] Compiling DataStructures CollectionExtensions.swift
[75/114] Compiling DataStructures Homogeneity.swift
[76/114] Compiling DataStructures RangeProtocol+Algebra.swift
[77/114] Compiling DataStructures RangeProtocol.swift
[78/114] Compiling DataStructures SequenceExtensions.swift
[79/114] Compiling DataStructures SetExtensions.swift
[80/114] Compiling DataStructures AdjacencyList.swift
[81/114] Compiling DataStructures DirectedGraph.swift
[82/114] Compiling DataStructures Graph.swift
[83/114] Compiling DataStructures BinarySearchTree.swift
[84/114] Compiling DataStructures ReferenceTree.swift
[85/114] Compiling DataStructures ReferenceTreeProtocol.swift
[86/114] Compiling DataStructures SingleTypedTree.swift
[87/114] Compiling DataStructures Tree.Zipper.swift
[88/114] Compiling DataStructures Tree.swift
[89/114] Compiling DataStructures CollectionWrapping.swift
[90/114] Compiling DataStructures DoubleWrapping.swift
[91/114] Compiling DataStructures IntervallicFragmentable.swift
[92/114] Compiling DataStructures Measured.swift
[93/114] Compiling DataStructures Totalizable.swift
[94/114] Compiling DataStructures DictionaryProtocol.swift
[95/114] Compiling DataStructures OrderedDictionary.swift
[96/114] Compiling DataStructures SortedDictionary.swift
[97/114] Compiling DataStructures CircularArray.swift
[98/114] Compiling DataStructures LinkedList.swift
[99/114] Compiling DataStructures Matrix.swift
[100/114] Compiling DataStructures Queue.swift
[101/114] Compiling DataStructures SortedArray.swift
[102/114] Compiling DataStructures Stack.swift
[103/114] Compiling DataStructures Zip3Sequence.swift
[104/114] Compiling DataStructures ZipToLongest.swift
[105/114] Compiling DataStructures AVLTree.swift
[106/114] Compiling DataStructures BinaryHeap.swift
[107/114] Compiling DataStructures ReferenceGraph.Node.swift
/host/spi-builder-workspace/.build/checkouts/Structure/Sources/DataStructures/Hash/ContiguousSegmentCollection/ContiguousSegmentCollection.swift:465:75: error: type of expression is ambiguous without a type annotation
463 |     private enum Bound {
464 |         case lower, upper
465 |         var lowerCompare: (Metric,Metric) -> Bool { return self == .lower ? (>=) : (>) }
    |                                                                           `- error: type of expression is ambiguous without a type annotation
466 |         var upperCompare: (Metric,Metric) -> Bool { return self == .lower ? (<) : (<=) }
467 |     }
/host/spi-builder-workspace/.build/checkouts/Structure/Sources/DataStructures/Hash/ContiguousSegmentCollection/ContiguousSegmentCollection.swift:466:84: error: ambiguous use of operator '<='
464 |         case lower, upper
465 |         var lowerCompare: (Metric,Metric) -> Bool { return self == .lower ? (>=) : (>) }
466 |         var upperCompare: (Metric,Metric) -> Bool { return self == .lower ? (<) : (<=) }
    |                                                                                    `- error: ambiguous use of operator '<='
467 |     }
468 |
Swift.Comparable.<=:2:13: note: found this candidate in module 'Swift'
1 | protocol Comparable {
2 | static func <= (lhs: Self, rhs: Self) -> Bool}
  |             `- note: found this candidate in module 'Swift'
3 |
Swift.Comparable.<=:2:31: note: found this candidate in module 'Swift'
1 | protocol Comparable {
2 | @inlinable public static func <= (lhs: Self, rhs: Self) -> Bool}
  |                               `- note: found this candidate in module 'Swift'
3 |
[108/114] Compiling DataStructures ReferenceGraph.swift
/host/spi-builder-workspace/.build/checkouts/Structure/Sources/DataStructures/Hash/ContiguousSegmentCollection/ContiguousSegmentCollection.swift:465:75: error: type of expression is ambiguous without a type annotation
463 |     private enum Bound {
464 |         case lower, upper
465 |         var lowerCompare: (Metric,Metric) -> Bool { return self == .lower ? (>=) : (>) }
    |                                                                           `- error: type of expression is ambiguous without a type annotation
466 |         var upperCompare: (Metric,Metric) -> Bool { return self == .lower ? (<) : (<=) }
467 |     }
/host/spi-builder-workspace/.build/checkouts/Structure/Sources/DataStructures/Hash/ContiguousSegmentCollection/ContiguousSegmentCollection.swift:466:84: error: ambiguous use of operator '<='
464 |         case lower, upper
465 |         var lowerCompare: (Metric,Metric) -> Bool { return self == .lower ? (>=) : (>) }
466 |         var upperCompare: (Metric,Metric) -> Bool { return self == .lower ? (<) : (<=) }
    |                                                                                    `- error: ambiguous use of operator '<='
467 |     }
468 |
Swift.Comparable.<=:2:13: note: found this candidate in module 'Swift'
1 | protocol Comparable {
2 | static func <= (lhs: Self, rhs: Self) -> Bool}
  |             `- note: found this candidate in module 'Swift'
3 |
Swift.Comparable.<=:2:31: note: found this candidate in module 'Swift'
1 | protocol Comparable {
2 | @inlinable public static func <= (lhs: Self, rhs: Self) -> Bool}
  |                               `- note: found this candidate in module 'Swift'
3 |
[109/114] Compiling DataStructures WeightedDirectedGraph.swift
/host/spi-builder-workspace/.build/checkouts/Structure/Sources/DataStructures/Hash/ContiguousSegmentCollection/ContiguousSegmentCollection.swift:465:75: error: type of expression is ambiguous without a type annotation
463 |     private enum Bound {
464 |         case lower, upper
465 |         var lowerCompare: (Metric,Metric) -> Bool { return self == .lower ? (>=) : (>) }
    |                                                                           `- error: type of expression is ambiguous without a type annotation
466 |         var upperCompare: (Metric,Metric) -> Bool { return self == .lower ? (<) : (<=) }
467 |     }
/host/spi-builder-workspace/.build/checkouts/Structure/Sources/DataStructures/Hash/ContiguousSegmentCollection/ContiguousSegmentCollection.swift:466:84: error: ambiguous use of operator '<='
464 |         case lower, upper
465 |         var lowerCompare: (Metric,Metric) -> Bool { return self == .lower ? (>=) : (>) }
466 |         var upperCompare: (Metric,Metric) -> Bool { return self == .lower ? (<) : (<=) }
    |                                                                                    `- error: ambiguous use of operator '<='
467 |     }
468 |
Swift.Comparable.<=:2:13: note: found this candidate in module 'Swift'
1 | protocol Comparable {
2 | static func <= (lhs: Self, rhs: Self) -> Bool}
  |             `- note: found this candidate in module 'Swift'
3 |
Swift.Comparable.<=:2:31: note: found this candidate in module 'Swift'
1 | protocol Comparable {
2 | @inlinable public static func <= (lhs: Self, rhs: Self) -> Bool}
  |                               `- note: found this candidate in module 'Swift'
3 |
[110/114] Compiling DataStructures WeightedGraph.swift
/host/spi-builder-workspace/.build/checkouts/Structure/Sources/DataStructures/Hash/ContiguousSegmentCollection/ContiguousSegmentCollection.swift:465:75: error: type of expression is ambiguous without a type annotation
463 |     private enum Bound {
464 |         case lower, upper
465 |         var lowerCompare: (Metric,Metric) -> Bool { return self == .lower ? (>=) : (>) }
    |                                                                           `- error: type of expression is ambiguous without a type annotation
466 |         var upperCompare: (Metric,Metric) -> Bool { return self == .lower ? (<) : (<=) }
467 |     }
/host/spi-builder-workspace/.build/checkouts/Structure/Sources/DataStructures/Hash/ContiguousSegmentCollection/ContiguousSegmentCollection.swift:466:84: error: ambiguous use of operator '<='
464 |         case lower, upper
465 |         var lowerCompare: (Metric,Metric) -> Bool { return self == .lower ? (>=) : (>) }
466 |         var upperCompare: (Metric,Metric) -> Bool { return self == .lower ? (<) : (<=) }
    |                                                                                    `- error: ambiguous use of operator '<='
467 |     }
468 |
Swift.Comparable.<=:2:13: note: found this candidate in module 'Swift'
1 | protocol Comparable {
2 | static func <= (lhs: Self, rhs: Self) -> Bool}
  |             `- note: found this candidate in module 'Swift'
3 |
Swift.Comparable.<=:2:31: note: found this candidate in module 'Swift'
1 | protocol Comparable {
2 | @inlinable public static func <= (lhs: Self, rhs: Self) -> Bool}
  |                               `- note: found this candidate in module 'Swift'
3 |
[111/114] Compiling DataStructures Bimap.swift
/host/spi-builder-workspace/.build/checkouts/Structure/Sources/DataStructures/Hash/ContiguousSegmentCollection/ContiguousSegmentCollection.swift:465:75: error: type of expression is ambiguous without a type annotation
463 |     private enum Bound {
464 |         case lower, upper
465 |         var lowerCompare: (Metric,Metric) -> Bool { return self == .lower ? (>=) : (>) }
    |                                                                           `- error: type of expression is ambiguous without a type annotation
466 |         var upperCompare: (Metric,Metric) -> Bool { return self == .lower ? (<) : (<=) }
467 |     }
/host/spi-builder-workspace/.build/checkouts/Structure/Sources/DataStructures/Hash/ContiguousSegmentCollection/ContiguousSegmentCollection.swift:466:84: error: ambiguous use of operator '<='
464 |         case lower, upper
465 |         var lowerCompare: (Metric,Metric) -> Bool { return self == .lower ? (>=) : (>) }
466 |         var upperCompare: (Metric,Metric) -> Bool { return self == .lower ? (<) : (<=) }
    |                                                                                    `- error: ambiguous use of operator '<='
467 |     }
468 |
Swift.Comparable.<=:2:13: note: found this candidate in module 'Swift'
1 | protocol Comparable {
2 | static func <= (lhs: Self, rhs: Self) -> Bool}
  |             `- note: found this candidate in module 'Swift'
3 |
Swift.Comparable.<=:2:31: note: found this candidate in module 'Swift'
1 | protocol Comparable {
2 | @inlinable public static func <= (lhs: Self, rhs: Self) -> Bool}
  |                               `- note: found this candidate in module 'Swift'
3 |
[112/114] Compiling DataStructures ContiguousSegmentCollection.swift
/host/spi-builder-workspace/.build/checkouts/Structure/Sources/DataStructures/Hash/ContiguousSegmentCollection/ContiguousSegmentCollection.swift:465:75: error: type of expression is ambiguous without a type annotation
463 |     private enum Bound {
464 |         case lower, upper
465 |         var lowerCompare: (Metric,Metric) -> Bool { return self == .lower ? (>=) : (>) }
    |                                                                           `- error: type of expression is ambiguous without a type annotation
466 |         var upperCompare: (Metric,Metric) -> Bool { return self == .lower ? (<) : (<=) }
467 |     }
/host/spi-builder-workspace/.build/checkouts/Structure/Sources/DataStructures/Hash/ContiguousSegmentCollection/ContiguousSegmentCollection.swift:466:84: error: ambiguous use of operator '<='
464 |         case lower, upper
465 |         var lowerCompare: (Metric,Metric) -> Bool { return self == .lower ? (>=) : (>) }
466 |         var upperCompare: (Metric,Metric) -> Bool { return self == .lower ? (<) : (<=) }
    |                                                                                    `- error: ambiguous use of operator '<='
467 |     }
468 |
Swift.Comparable.<=:2:13: note: found this candidate in module 'Swift'
1 | protocol Comparable {
2 | static func <= (lhs: Self, rhs: Self) -> Bool}
  |             `- note: found this candidate in module 'Swift'
3 |
Swift.Comparable.<=:2:31: note: found this candidate in module 'Swift'
1 | protocol Comparable {
2 | @inlinable public static func <= (lhs: Self, rhs: Self) -> Bool}
  |                               `- note: found this candidate in module 'Swift'
3 |
[113/114] Compiling DataStructures Fragmentable.swift
/host/spi-builder-workspace/.build/checkouts/Structure/Sources/DataStructures/Hash/ContiguousSegmentCollection/ContiguousSegmentCollection.swift:465:75: error: type of expression is ambiguous without a type annotation
463 |     private enum Bound {
464 |         case lower, upper
465 |         var lowerCompare: (Metric,Metric) -> Bool { return self == .lower ? (>=) : (>) }
    |                                                                           `- error: type of expression is ambiguous without a type annotation
466 |         var upperCompare: (Metric,Metric) -> Bool { return self == .lower ? (<) : (<=) }
467 |     }
/host/spi-builder-workspace/.build/checkouts/Structure/Sources/DataStructures/Hash/ContiguousSegmentCollection/ContiguousSegmentCollection.swift:466:84: error: ambiguous use of operator '<='
464 |         case lower, upper
465 |         var lowerCompare: (Metric,Metric) -> Bool { return self == .lower ? (>=) : (>) }
466 |         var upperCompare: (Metric,Metric) -> Bool { return self == .lower ? (<) : (<=) }
    |                                                                                    `- error: ambiguous use of operator '<='
467 |     }
468 |
Swift.Comparable.<=:2:13: note: found this candidate in module 'Swift'
1 | protocol Comparable {
2 | static func <= (lhs: Self, rhs: Self) -> Bool}
  |             `- note: found this candidate in module 'Swift'
3 |
Swift.Comparable.<=:2:31: note: found this candidate in module 'Swift'
1 | protocol Comparable {
2 | @inlinable public static func <= (lhs: Self, rhs: Self) -> Bool}
  |                               `- note: found this candidate in module 'Swift'
3 |
[114/114] Compiling DataStructures Intervallic.swift
/host/spi-builder-workspace/.build/checkouts/Structure/Sources/DataStructures/Hash/ContiguousSegmentCollection/ContiguousSegmentCollection.swift:465:75: error: type of expression is ambiguous without a type annotation
463 |     private enum Bound {
464 |         case lower, upper
465 |         var lowerCompare: (Metric,Metric) -> Bool { return self == .lower ? (>=) : (>) }
    |                                                                           `- error: type of expression is ambiguous without a type annotation
466 |         var upperCompare: (Metric,Metric) -> Bool { return self == .lower ? (<) : (<=) }
467 |     }
/host/spi-builder-workspace/.build/checkouts/Structure/Sources/DataStructures/Hash/ContiguousSegmentCollection/ContiguousSegmentCollection.swift:466:84: error: ambiguous use of operator '<='
464 |         case lower, upper
465 |         var lowerCompare: (Metric,Metric) -> Bool { return self == .lower ? (>=) : (>) }
466 |         var upperCompare: (Metric,Metric) -> Bool { return self == .lower ? (<) : (<=) }
    |                                                                                    `- error: ambiguous use of operator '<='
467 |     }
468 |
Swift.Comparable.<=:2:13: note: found this candidate in module 'Swift'
1 | protocol Comparable {
2 | static func <= (lhs: Self, rhs: Self) -> Bool}
  |             `- note: found this candidate in module 'Swift'
3 |
Swift.Comparable.<=:2:31: note: found this candidate in module 'Swift'
1 | protocol Comparable {
2 | @inlinable public static func <= (lhs: Self, rhs: Self) -> Bool}
  |                               `- note: found this candidate in module 'Swift'
3 |
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-4609320-2":/host -w "$PWD" registry.gitlab.com/finestructure/spi-images:basic-6.1-latest swift build --triple x86_64-unknown-linux-gnu 2>&1
basic-6.1-latest: Pulling from finestructure/spi-images
Digest: sha256:3bdcac04179f4ed3e5b8e9dbd6e74bbf5ebc0f4fde48bbaad7d1e5c757e65bcb
Status: Image is up to date for registry.gitlab.com/finestructure/spi-images:basic-6.1-latest
[0/1] Planning build
Building for debugging...
[0/1] Write swift-version-24593BA9C3E375BF.txt
[2/6] Compiling Destructure Destructure.swift
[3/6] Emitting module Destructure
[4/7] Emitting module Articulations
[5/7] Compiling Articulations Slur.swift
[6/7] Compiling Articulations Articulation.swift
[9/32] Compiling Algebra MonoidView.swift
[10/32] Compiling Algebra Multiplicative.swift
[11/34] Emitting module Algorithms
[12/34] Compiling Algebra Invertible.swift
[13/34] Compiling Algebra Monoid.swift
[14/35] Compiling Algebra AdditiveGroup.swift
[15/35] Compiling Algebra AdditiveSemigroup.swift
[16/35] Compiling Algorithms TupleMap.swift
[17/35] Compiling Algorithms Swap.swift
[18/35] Compiling Algebra MultiplicativeSemigroup.swift
[19/35] Compiling Algebra One.swift
[20/35] Compiling Algebra Product.swift
[21/35] Compiling Algebra Semigroup.swift
[22/35] Compiling Algebra Abelian.swift
[23/35] Compiling Algebra Accumulate.swift
[24/35] Compiling Algebra Additive.swift
[25/35] Compiling Algorithms Split.swift
[26/35] Compiling Algorithms StableSort.swift
[27/35] Emitting module Algebra
[28/35] Compiling Algorithms Ordered.swift
[29/35] Compiling Algorithms Rotate.swift
[30/35] Compiling Algorithms Combinatorics.swift
[31/35] Compiling Algebra AlgebraAdapters.swift
[32/35] Compiling Algebra Group.swift
[33/35] Compiling Algebra Sum.swift
[34/35] Compiling Algebra Zero.swift
[35/36] Compiling Algorithms Unzip.swift
[38/96] Compiling DataStructures CollectionExtensions.swift
[39/96] Compiling DataStructures Homogeneity.swift
[40/96] Compiling DataStructures RangeProtocol+Algebra.swift
[41/96] Compiling DataStructures RangeProtocol.swift
[42/96] Compiling DataStructures SequenceExtensions.swift
[43/96] Compiling DataStructures SetExtensions.swift
[44/96] Compiling DataStructures AdjacencyList.swift
[45/96] Compiling DataStructures DirectedGraph.swift
[46/96] Compiling DataStructures Graph.swift
[47/104] Compiling DataStructures Either.swift
[48/104] Compiling DataStructures IntervalRelation.swift
[49/104] Compiling DataStructures InvertibleEnum.swift
[50/104] Compiling DataStructures Cross.swift
[51/104] Compiling DataStructures OrderedPair.swift
[52/104] Compiling DataStructures Pair.swift
[53/104] Compiling DataStructures SwappablePair.swift
[54/104] Compiling DataStructures SymmetricPair.swift
[55/104] Compiling DataStructures UnorderedPair.swift
[56/104] Compiling DataStructures Matrix.swift
[57/104] Compiling DataStructures Queue.swift
[58/104] Compiling DataStructures SortedArray.swift
[59/104] Compiling DataStructures Stack.swift
[60/104] Compiling DataStructures Zip3Sequence.swift
[61/104] Compiling DataStructures ZipToLongest.swift
[62/104] Compiling DataStructures AVLTree.swift
[63/104] Compiling DataStructures BinaryHeap.swift
[64/104] Emitting module DataStructures
[65/104] Compiling DataStructures FloatWrapping.swift
[66/104] Compiling DataStructures Identifier.swift
[67/104] Compiling DataStructures IntegerWrapping.swift
[68/104] Compiling DataStructures Metatype.swift
[69/104] Compiling DataStructures NewType.swift
[70/104] Compiling DataStructures RandomAccessCollectionWrapping.swift
[71/104] Compiling DataStructures SequenceWrapping.swift
[72/104] Compiling DataStructures SortedCollectionWrapping.swift
[73/104] Compiling DataStructures IntervallicFragmentable.swift
[74/104] Compiling DataStructures Measured.swift
[75/104] Compiling DataStructures Totalizable.swift
[76/104] Compiling DataStructures DictionaryProtocol.swift
[77/104] Compiling DataStructures OrderedDictionary.swift
[78/104] Compiling DataStructures SortedDictionary.swift
[79/104] Compiling DataStructures CircularArray.swift
[80/104] Compiling DataStructures LinkedList.swift
[81/104] Compiling DataStructures DirectedGraphProtocol.swift
[82/104] Compiling DataStructures GraphProtocol.swift
[83/104] Compiling DataStructures UndirectedGraphProtocol.swift
[84/104] Compiling DataStructures UnweightedGraphProtocol.swift
[85/104] Compiling DataStructures WeightedGraphProtocol.swift
[86/104] Compiling DataStructures ReferenceGraph.AdjacencyList.swift
[87/104] Compiling DataStructures ReferenceGraph.Edge.swift
[88/104] Compiling DataStructures ReferenceGraph.EdgeList.swift
[89/104] Compiling DataStructures BinarySearchTree.swift
[90/104] Compiling DataStructures ReferenceTree.swift
[91/104] Compiling DataStructures ReferenceTreeProtocol.swift
[92/104] Compiling DataStructures SingleTypedTree.swift
[93/104] Compiling DataStructures Tree.Zipper.swift
[94/104] Compiling DataStructures Tree.swift
[95/104] Compiling DataStructures CollectionWrapping.swift
[96/104] Compiling DataStructures DoubleWrapping.swift
[97/104] Compiling DataStructures ReferenceGraph.Node.swift
[98/104] Compiling DataStructures ReferenceGraph.swift
[99/104] Compiling DataStructures WeightedDirectedGraph.swift
[100/104] Compiling DataStructures WeightedGraph.swift
[101/104] Compiling DataStructures Bimap.swift
[102/104] Compiling DataStructures ContiguousSegmentCollection.swift
[103/104] Compiling DataStructures Fragmentable.swift
[104/104] Compiling DataStructures Intervallic.swift
[106/122] Emitting module Dynamics
[107/122] Compiling Dynamics Dynamic.Interpolation.swift
[108/122] Compiling Dynamics Dynamic.swift
[109/123] Compiling Math Power.swift
[110/123] Compiling Math PowerOfTwoSequence.swift
[112/124] Compiling Math Functions.swift
[113/124] Compiling Math GCDDomain.swift
[114/124] Compiling Math Scale.swift
[115/124] Compiling Math IntegerExtensions.swift
[116/124] Compiling Math LinearRegression.swift
[117/124] Compiling Math Rational.swift
[118/124] Compiling Math Bitwise.swift
[119/124] Compiling Math CollectionExtensions.swift
[120/124] Emitting module Math
[121/124] Compiling Math DoubleExtensions.swift
[122/124] Compiling Math Fraction.swift
[123/124] Compiling Math Proximity.swift
[124/124] Compiling Math Quadratic.swift
[126/159] Compiling Duration Subdivision.swift
[127/159] Compiling Duration Tempo.Context.swift
[128/160] Compiling Duration Meter.Kind.swift
[129/160] Compiling Duration Meter.Collection.swift
[130/160] Compiling Duration Meter.Context.swift
[131/162] Compiling Duration DurationTree.swift
/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 |
[132/162] Compiling Duration ProportionTree.swift
/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 |
[133/162] Compiling Duration Rhythm.swift
/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 |
[134/162] Compiling Duration Meter.swift
[135/162] Compiling Duration AbsenceOrEvent.swift
[136/162] Compiling Pitch Scale.IntervalPattern.swift
[137/162] Compiling Pitch Scale.swift
[138/162] Emitting module Duration
/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) })
[139/162] Compiling Pitch TuningSystem.swift
[140/162] Compiling Pitch UnorderedInterval.swift
[143/162] Compiling Pitch Pitch.Class.swift
/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 |     {
[144/162] Compiling Pitch Pitch.swift
/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 |     {
[147/162] Compiling Duration Beats.swift
[148/162] Compiling Duration Duration.swift
[149/162] Compiling Duration Meter.Fragment.swift
[151/162] Compiling Duration ContinuationOrInstance.swift
/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) })
/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) })
[155/162] Compiling Duration Tempo.swift
error: emit-module command failed with exit code 1 (use -v to see invocation)
[160/163] Emitting module Pitch
/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 |     {
/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/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/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 |
BUILD FAILURE 6.1 linux