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Build Information

Failed to build Music with Swift 5.9 for macOS (SPM).

Build Command

env DEVELOPER_DIR="/Applications/Xcode-15.0.0-Beta.app" xcrun swift build --arch arm64

Build Log

========================================
RunAll
========================================
Builder version: 4.19.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/dn-m/Music.git
Reference: 0.17.1
Initialized empty Git repository in /Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/.git/
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 into spi-builder-workspace
f3fd487603a05c7b7ff20f1e8ad29d866a60fded
SUCCESS checkout https://github.com/dn-m/Music.git at 0.17.1
========================================
Build
========================================
Selected platform:         macosSpm
Swift version:             5.9
Building package at path:  spi-builder-workspace
Running build ...
env DEVELOPER_DIR="/Applications/Xcode-15.0.0-Beta.app" xcrun swift build --arch arm64
Building ... (attempt 1)
Fetching https://github.com/dn-m/Structure from cache
Fetching https://github.com/dn-m/Math from cache
Fetching https://github.com/dn-m/PerformanceTesting from cache
Fetched https://github.com/dn-m/Math (0.19s)
Fetched https://github.com/dn-m/Structure (0.24s)
Computing version for https://github.com/dn-m/Math
Fetched https://github.com/dn-m/PerformanceTesting (0.24s)
Computed https://github.com/dn-m/Math at 0.8.0 (0.03s)
Computing version for https://github.com/dn-m/Structure
Computed https://github.com/dn-m/Structure at 0.24.0 (0.38s)
Computing version for https://github.com/dn-m/PerformanceTesting
Computed https://github.com/dn-m/PerformanceTesting at 0.4.0 (0.02s)
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/Structure
Working copy of https://github.com/dn-m/Structure resolved at 0.24.0
Creating working copy for https://github.com/dn-m/Math
Working copy of https://github.com/dn-m/Math resolved at 0.8.0
Building for debugging...
[1/5] Emitting module Articulations
[2/5] Emitting module Destructure
[3/5] Compiling Articulations Slur.swift
[4/5] Compiling Destructure Destructure.swift
[5/5] Compiling Articulations Articulation.swift
[6/28] Emitting module Algebra
[7/28] Compiling Algebra AlgebraAdapters.swift
[8/28] Compiling Algebra Group.swift
[9/28] Compiling Algebra Invertible.swift
[10/28] Compiling Algebra Monoid.swift
[11/28] Compiling Algebra Product.swift
[12/28] Compiling Algebra Semigroup.swift
[13/28] Compiling Algebra MonoidView.swift
[14/28] Compiling Algebra Multiplicative.swift
[15/28] Compiling Algebra AdditiveGroup.swift
[16/28] Compiling Algebra AdditiveSemigroup.swift
[17/28] Compiling Algebra MultiplicativeSemigroup.swift
[18/28] Compiling Algebra One.swift
[19/30] Compiling Algebra Accumulate.swift
[20/30] Compiling Algebra Additive.swift
[21/30] Compiling Algorithms Split.swift
[22/31] Compiling Algorithms StableSort.swift
[23/31] Compiling Algorithms Ordered.swift
[24/31] Compiling Algorithms Swap.swift
[25/31] Compiling Algorithms TupleMap.swift
[26/31] Compiling Algorithms Rotate.swift
[27/31] Emitting module Algorithms
[28/31] Compiling Algorithms Combinatorics.swift
[29/31] Compiling Algebra Sum.swift
[30/31] Compiling Algebra Zero.swift
[31/31] Compiling Algorithms Unzip.swift
[32/90] Compiling DataStructures Intervallic.swift
[33/90] Compiling DataStructures IntervallicFragmentable.swift
[34/90] Compiling DataStructures Measured.swift
[35/90] Compiling DataStructures Totalizable.swift
[36/90] Compiling DataStructures DictionaryProtocol.swift
[37/90] Compiling DataStructures Either.swift
[38/90] Compiling DataStructures DirectedGraph.swift
[39/90] Compiling DataStructures Graph.swift
[40/90] Compiling DataStructures DirectedGraphProtocol.swift
[41/98] Compiling DataStructures ReferenceGraph.AdjacencyList.swift
[42/98] Compiling DataStructures ReferenceGraph.Edge.swift
[43/98] Compiling DataStructures ReferenceGraph.EdgeList.swift
[44/98] Compiling DataStructures ReferenceGraph.Node.swift
[45/98] Compiling DataStructures ReferenceGraph.swift
[46/98] Compiling DataStructures ReferenceTree.swift
[47/98] Compiling DataStructures ReferenceTreeProtocol.swift
[48/98] Compiling DataStructures SequenceExtensions.swift
[49/98] Compiling DataStructures IntervalRelation.swift
[50/98] Compiling DataStructures InvertibleEnum.swift
[51/98] Compiling DataStructures LinkedList.swift
[52/98] Compiling DataStructures Matrix.swift
[53/98] Compiling DataStructures Metatype.swift
[54/98] Compiling DataStructures NewType.swift
[55/98] Compiling DataStructures OrderedDictionary.swift
[56/98] Compiling DataStructures Cross.swift
[57/98] Emitting module DataStructures
[58/98] Compiling DataStructures GraphProtocol.swift
[59/98] Compiling DataStructures UndirectedGraphProtocol.swift
[60/98] Compiling DataStructures UnweightedGraphProtocol.swift
[61/98] Compiling DataStructures WeightedGraphProtocol.swift
[62/98] Compiling DataStructures WeightedDirectedGraph.swift
[63/98] Compiling DataStructures WeightedGraph.swift
[64/98] Compiling DataStructures Homogeneity.swift
[65/98] Compiling DataStructures Identifier.swift
[66/98] Compiling DataStructures SetExtensions.swift
[67/98] Compiling DataStructures SingleTypedTree.swift
[68/98] Compiling DataStructures SortedArray.swift
[69/98] Compiling DataStructures SortedDictionary.swift
[70/98] Compiling DataStructures Stack.swift
[71/98] Compiling DataStructures Tree.Zipper.swift
[72/98] Compiling DataStructures Tree.swift
[73/98] Compiling DataStructures CollectionWrapping.swift
[74/98] Compiling DataStructures DoubleWrapping.swift
[75/98] Compiling DataStructures FloatWrapping.swift
[76/98] Compiling DataStructures IntegerWrapping.swift
[77/98] Compiling DataStructures RandomAccessCollectionWrapping.swift
[78/98] Compiling DataStructures SequenceWrapping.swift
[79/98] Compiling DataStructures SortedCollectionWrapping.swift
[80/98] Compiling DataStructures Zip3Sequence.swift
[81/98] Compiling DataStructures ZipToLongest.swift
[82/98] Compiling DataStructures OrderedPair.swift
[83/98] Compiling DataStructures Pair.swift
[84/98] Compiling DataStructures SwappablePair.swift
[85/98] Compiling DataStructures SymmetricPair.swift
[86/98] Compiling DataStructures UnorderedPair.swift
[87/98] Compiling DataStructures Queue.swift
[88/98] Compiling DataStructures RangeProtocol+Algebra.swift
[89/98] Compiling DataStructures RangeProtocol.swift
[90/98] Compiling DataStructures AVLTree.swift
[91/98] Compiling DataStructures AdjacencyList.swift
[92/98] Compiling DataStructures Bimap.swift
[93/98] Compiling DataStructures BinaryHeap.swift
[94/98] Compiling DataStructures BinarySearchTree.swift
[95/98] Compiling DataStructures CircularArray.swift
[96/98] Compiling DataStructures CollectionExtensions.swift
[97/98] Compiling DataStructures ContiguousSegmentCollection.swift
[98/98] Compiling DataStructures Fragmentable.swift
[99/115] Compiling Dynamics Dynamic.swift
[100/115] Emitting module Dynamics
[101/115] Compiling Dynamics Dynamic.Interpolation.swift
[102/115] Compiling Math Rational.swift
[103/116] Compiling Math Scale.swift
[104/116] Compiling Math Power.swift
[105/116] Compiling Math PowerOfTwoSequence.swift
[106/116] Compiling Math Bitwise.swift
[107/116] Compiling Math CollectionExtensions.swift
[108/116] Compiling Math Functions.swift
[109/116] Compiling Math GCDDomain.swift
[110/116] Compiling Math DoubleExtensions.swift
[111/116] Compiling Math Fraction.swift
[112/116] Emitting module Math
[113/116] Compiling Math IntegerExtensions.swift
[114/116] Compiling Math LinearRegression.swift
[115/116] Compiling Math Proximity.swift
[116/116] Compiling Math Quadratic.swift
error: emit-module command failed with exit code 1 (use -v to see invocation)
[117/150] Emitting module Pitch
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Pitch/Frequency.swift:25:15: error: type 'Frequency' does not conform to protocol 'AdditiveArithmetic'
public struct Frequency: NewType, SignedNumeric {
              ^
Swift.AdditiveArithmetic:4:17: note: multiple matching functions named '+=' with type '(inout Frequency, Frequency) -> ()'
    static func += (lhs: inout Self, rhs: Self)
                ^
Swift.AdditiveArithmetic:2:24: note: candidate exactly matches
    public static func += (lhs: inout Self, rhs: Self)
                       ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/.build/checkouts/Structure/Sources/DataStructures/NewType.swift:71:24: note: candidate exactly matches
    public static func += (lhs: inout Self, rhs: Self) {
                       ^
Swift.AdditiveArithmetic:6:17: note: multiple matching functions named '-=' with type '(inout Frequency, Frequency) -> ()'
    static func -= (lhs: inout Self, rhs: Self)
                ^
Swift.AdditiveArithmetic:3:24: note: candidate exactly matches
    public static func -= (lhs: inout Self, rhs: Self)
                       ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/.build/checkouts/Structure/Sources/DataStructures/NewType.swift:79:24: note: candidate exactly matches
    public static func -= (lhs: inout Self, rhs: Self) {
                       ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Pitch/NoteNumber.swift:27:15: error: type 'NoteNumber' does not conform to protocol 'AdditiveArithmetic'
public struct NoteNumber:
              ^
Swift.AdditiveArithmetic:4:17: note: multiple matching functions named '+=' with type '(inout NoteNumber, NoteNumber) -> ()'
    static func += (lhs: inout Self, rhs: Self)
                ^
Swift.AdditiveArithmetic:2:24: note: candidate exactly matches
    public static func += (lhs: inout Self, rhs: Self)
                       ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/.build/checkouts/Structure/Sources/DataStructures/NewType.swift:71:24: note: candidate exactly matches
    public static func += (lhs: inout Self, rhs: Self) {
                       ^
Swift.AdditiveArithmetic:6:17: note: multiple matching functions named '-=' with type '(inout NoteNumber, NoteNumber) -> ()'
    static func -= (lhs: inout Self, rhs: Self)
                ^
Swift.AdditiveArithmetic:3:24: note: candidate exactly matches
    public static func -= (lhs: inout Self, rhs: Self)
                       ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/.build/checkouts/Structure/Sources/DataStructures/NewType.swift:79:24: note: candidate exactly matches
    public static func -= (lhs: inout Self, rhs: Self) {
                       ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/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 Swift 6
    public func frequency(referenceFrequency: Frequency = 440, referenceNoteNumber: NoteNumber = 69)
                                                          ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Pitch/Pitch.swift:69:59: note: The missing import of module 'DataStructures' will be added implicitly
    public func frequency(referenceFrequency: Frequency = 440, referenceNoteNumber: NoteNumber = 69)
                                                          ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/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 Swift 6
    public func frequency(referenceFrequency: Frequency = 440, referenceNoteNumber: NoteNumber = 69)
                                                                                                 ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Pitch/Pitch.swift:69:98: note: The missing import of module 'DataStructures' will be added implicitly
    public func frequency(referenceFrequency: Frequency = 440, referenceNoteNumber: NoteNumber = 69)
                                                                                                 ^
[118/152] Compiling Pitch OrderedIntervalDescriptor.swift
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Pitch/NoteNumber.swift:27:15: error: type 'NoteNumber' does not conform to protocol 'AdditiveArithmetic'
public struct NoteNumber:
              ^
Swift.AdditiveArithmetic:4:17: note: multiple matching functions named '+=' with type '(inout NoteNumber, NoteNumber) -> ()'
    static func += (lhs: inout Self, rhs: Self)
                ^
Swift.AdditiveArithmetic:2:24: note: candidate exactly matches
    public static func += (lhs: inout Self, rhs: Self)
                       ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/.build/checkouts/Structure/Sources/DataStructures/NewType.swift:71:24: note: candidate exactly matches
    public static func += (lhs: inout Self, rhs: Self) {
                       ^
Swift.AdditiveArithmetic:6:17: note: multiple matching functions named '-=' with type '(inout NoteNumber, NoteNumber) -> ()'
    static func -= (lhs: inout Self, rhs: Self)
                ^
Swift.AdditiveArithmetic:3:24: note: candidate exactly matches
    public static func -= (lhs: inout Self, rhs: Self)
                       ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/.build/checkouts/Structure/Sources/DataStructures/NewType.swift:79:24: note: candidate exactly matches
    public static func -= (lhs: inout Self, rhs: Self) {
                       ^
[119/152] Compiling Pitch UnorderedIntervalDescriptor.swift
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Pitch/NoteNumber.swift:27:15: error: type 'NoteNumber' does not conform to protocol 'AdditiveArithmetic'
public struct NoteNumber:
              ^
Swift.AdditiveArithmetic:4:17: note: multiple matching functions named '+=' with type '(inout NoteNumber, NoteNumber) -> ()'
    static func += (lhs: inout Self, rhs: Self)
                ^
Swift.AdditiveArithmetic:2:24: note: candidate exactly matches
    public static func += (lhs: inout Self, rhs: Self)
                       ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/.build/checkouts/Structure/Sources/DataStructures/NewType.swift:71:24: note: candidate exactly matches
    public static func += (lhs: inout Self, rhs: Self) {
                       ^
Swift.AdditiveArithmetic:6:17: note: multiple matching functions named '-=' with type '(inout NoteNumber, NoteNumber) -> ()'
    static func -= (lhs: inout Self, rhs: Self)
                ^
Swift.AdditiveArithmetic:3:24: note: candidate exactly matches
    public static func -= (lhs: inout Self, rhs: Self)
                       ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/.build/checkouts/Structure/Sources/DataStructures/NewType.swift:79:24: note: candidate exactly matches
    public static func -= (lhs: inout Self, rhs: Self) {
                       ^
[120/152] Compiling Pitch NoteNumber.swift
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Pitch/NoteNumber.swift:27:15: error: type 'NoteNumber' does not conform to protocol 'AdditiveArithmetic'
public struct NoteNumber:
              ^
Swift.AdditiveArithmetic:4:17: note: multiple matching functions named '+=' with type '(inout NoteNumber, NoteNumber) -> ()'
    static func += (lhs: inout Self, rhs: Self)
                ^
Swift.AdditiveArithmetic:2:24: note: candidate exactly matches
    public static func += (lhs: inout Self, rhs: Self)
                       ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/.build/checkouts/Structure/Sources/DataStructures/NewType.swift:71:24: note: candidate exactly matches
    public static func += (lhs: inout Self, rhs: Self) {
                       ^
Swift.AdditiveArithmetic:6:17: note: multiple matching functions named '-=' with type '(inout NoteNumber, NoteNumber) -> ()'
    static func -= (lhs: inout Self, rhs: Self)
                ^
Swift.AdditiveArithmetic:3:24: note: candidate exactly matches
    public static func -= (lhs: inout Self, rhs: Self)
                       ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/.build/checkouts/Structure/Sources/DataStructures/NewType.swift:79:24: note: candidate exactly matches
    public static func -= (lhs: inout Self, rhs: Self) {
                       ^
[121/152] Compiling Pitch NoteNumberRepresentable.swift
[122/152] Compiling Pitch OrderedInterval.swift
[123/152] Compiling Pitch IntervalQuality.swift
[125/153] Compiling Pitch TuningSystem.swift
[126/153] Compiling Pitch UnorderedInterval.swift
[127/153] Compiling Pitch Scale.IntervalPattern.swift
[128/153] Compiling Pitch Scale.swift
[129/153] Compiling Pitch IntervalDescriptor.swift
[130/153] Compiling Pitch IntervalOrdinal.swift
[132/153] Compiling Pitch Pitch.Class.swift
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/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 Swift 6
    public func frequency(referenceFrequency: Frequency = 440, referenceNoteNumber: NoteNumber = 69)
                                                          ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Pitch/Pitch.swift:69:59: note: The missing import of module 'DataStructures' will be added implicitly
    public func frequency(referenceFrequency: Frequency = 440, referenceNoteNumber: NoteNumber = 69)
                                                          ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/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 Swift 6
    public func frequency(referenceFrequency: Frequency = 440, referenceNoteNumber: NoteNumber = 69)
                                                                                                 ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Pitch/Pitch.swift:69:98: note: The missing import of module 'DataStructures' will be added implicitly
    public func frequency(referenceFrequency: Frequency = 440, referenceNoteNumber: NoteNumber = 69)
                                                                                                 ^
[133/153] Compiling Pitch Pitch.swift
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/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 Swift 6
    public func frequency(referenceFrequency: Frequency = 440, referenceNoteNumber: NoteNumber = 69)
                                                          ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Pitch/Pitch.swift:69:59: note: The missing import of module 'DataStructures' will be added implicitly
    public func frequency(referenceFrequency: Frequency = 440, referenceNoteNumber: NoteNumber = 69)
                                                          ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/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 Swift 6
    public func frequency(referenceFrequency: Frequency = 440, referenceNoteNumber: NoteNumber = 69)
                                                                                                 ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Pitch/Pitch.swift:69:98: note: The missing import of module 'DataStructures' will be added implicitly
    public func frequency(referenceFrequency: Frequency = 440, referenceNoteNumber: NoteNumber = 69)
                                                                                                 ^
[134/153] Compiling Pitch Chord.IntervalPattern.swift
[135/153] Compiling Pitch Chord.swift
[136/153] Compiling Pitch ChordDescriptor.swift
[137/153] Compiling Pitch Dyad.swift
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Pitch/Frequency.swift:25:15: error: type 'Frequency' does not conform to protocol 'AdditiveArithmetic'
public struct Frequency: NewType, SignedNumeric {
              ^
Swift.AdditiveArithmetic:4:17: note: multiple matching functions named '+=' with type '(inout Frequency, Frequency) -> ()'
    static func += (lhs: inout Self, rhs: Self)
                ^
Swift.AdditiveArithmetic:2:24: note: candidate exactly matches
    public static func += (lhs: inout Self, rhs: Self)
                       ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/.build/checkouts/Structure/Sources/DataStructures/NewType.swift:71:24: note: candidate exactly matches
    public static func += (lhs: inout Self, rhs: Self) {
                       ^
Swift.AdditiveArithmetic:6:17: note: multiple matching functions named '-=' with type '(inout Frequency, Frequency) -> ()'
    static func -= (lhs: inout Self, rhs: Self)
                ^
Swift.AdditiveArithmetic:3:24: note: candidate exactly matches
    public static func -= (lhs: inout Self, rhs: Self)
                       ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/.build/checkouts/Structure/Sources/DataStructures/NewType.swift:79:24: note: candidate exactly matches
    public static func -= (lhs: inout Self, rhs: Self) {
                       ^
[138/153] Compiling Pitch Frequency.swift
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Pitch/Frequency.swift:25:15: error: type 'Frequency' does not conform to protocol 'AdditiveArithmetic'
public struct Frequency: NewType, SignedNumeric {
              ^
Swift.AdditiveArithmetic:4:17: note: multiple matching functions named '+=' with type '(inout Frequency, Frequency) -> ()'
    static func += (lhs: inout Self, rhs: Self)
                ^
Swift.AdditiveArithmetic:2:24: note: candidate exactly matches
    public static func += (lhs: inout Self, rhs: Self)
                       ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/.build/checkouts/Structure/Sources/DataStructures/NewType.swift:71:24: note: candidate exactly matches
    public static func += (lhs: inout Self, rhs: Self) {
                       ^
Swift.AdditiveArithmetic:6:17: note: multiple matching functions named '-=' with type '(inout Frequency, Frequency) -> ()'
    static func -= (lhs: inout Self, rhs: Self)
                ^
Swift.AdditiveArithmetic:3:24: note: candidate exactly matches
    public static func -= (lhs: inout Self, rhs: Self)
                       ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/.build/checkouts/Structure/Sources/DataStructures/NewType.swift:79:24: note: candidate exactly matches
    public static func -= (lhs: inout Self, rhs: Self) {
                       ^
[139/153] Compiling Pitch CompoundIntervalDescriptor.swift
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Pitch/Frequency.swift:25:15: error: type 'Frequency' does not conform to protocol 'AdditiveArithmetic'
public struct Frequency: NewType, SignedNumeric {
              ^
Swift.AdditiveArithmetic:4:17: note: multiple matching functions named '+=' with type '(inout Frequency, Frequency) -> ()'
    static func += (lhs: inout Self, rhs: Self)
                ^
Swift.AdditiveArithmetic:2:24: note: candidate exactly matches
    public static func += (lhs: inout Self, rhs: Self)
                       ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/.build/checkouts/Structure/Sources/DataStructures/NewType.swift:71:24: note: candidate exactly matches
    public static func += (lhs: inout Self, rhs: Self) {
                       ^
Swift.AdditiveArithmetic:6:17: note: multiple matching functions named '-=' with type '(inout Frequency, Frequency) -> ()'
    static func -= (lhs: inout Self, rhs: Self)
                ^
Swift.AdditiveArithmetic:3:24: note: candidate exactly matches
    public static func -= (lhs: inout Self, rhs: Self)
                       ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/.build/checkouts/Structure/Sources/DataStructures/NewType.swift:79:24: note: candidate exactly matches
    public static func -= (lhs: inout Self, rhs: Self) {
                       ^
error: fatalError
Retrying in 0 seconds ...
Building ... (attempt 2)
[0/1] Planning build
Building for debugging...
[1/20] Compiling Duration Tempo.Context.swift
[2/21] Compiling Duration Subdivision.swift
[3/21] Compiling Duration ContinuationOrInstance.swift
[4/21] Compiling Duration DurationTree.swift
[5/23] Compiling Pitch NoteNumber.swift
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Pitch/NoteNumber.swift:27:15: error: type 'NoteNumber' does not conform to protocol 'AdditiveArithmetic'
public struct NoteNumber:
              ^
Swift.AdditiveArithmetic:4:17: note: multiple matching functions named '+=' with type '(inout NoteNumber, NoteNumber) -> ()'
    static func += (lhs: inout Self, rhs: Self)
                ^
Swift.AdditiveArithmetic:2:24: note: candidate exactly matches
    public static func += (lhs: inout Self, rhs: Self)
                       ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/.build/checkouts/Structure/Sources/DataStructures/NewType.swift:71:24: note: candidate exactly matches
    public static func += (lhs: inout Self, rhs: Self) {
                       ^
Swift.AdditiveArithmetic:6:17: note: multiple matching functions named '-=' with type '(inout NoteNumber, NoteNumber) -> ()'
    static func -= (lhs: inout Self, rhs: Self)
                ^
Swift.AdditiveArithmetic:3:24: note: candidate exactly matches
    public static func -= (lhs: inout Self, rhs: Self)
                       ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/.build/checkouts/Structure/Sources/DataStructures/NewType.swift:79:24: note: candidate exactly matches
    public static func -= (lhs: inout Self, rhs: Self) {
                       ^
[6/23] Compiling Pitch UnorderedIntervalDescriptor.swift
[7/24] Compiling Pitch OrderedIntervalDescriptor.swift
[8/25] Compiling Duration Meter.Fragment.swift
[9/25] Compiling Duration Meter.Kind.swift
[10/25] Compiling Pitch Dyad.swift
error: emit-module command failed with exit code 1 (use -v to see invocation)
[11/25] Compiling Pitch Frequency.swift
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Pitch/Frequency.swift:25:15: error: type 'Frequency' does not conform to protocol 'AdditiveArithmetic'
public struct Frequency: NewType, SignedNumeric {
              ^
Swift.AdditiveArithmetic:4:17: note: multiple matching functions named '+=' with type '(inout Frequency, Frequency) -> ()'
    static func += (lhs: inout Self, rhs: Self)
                ^
Swift.AdditiveArithmetic:2:24: note: candidate exactly matches
    public static func += (lhs: inout Self, rhs: Self)
                       ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/.build/checkouts/Structure/Sources/DataStructures/NewType.swift:71:24: note: candidate exactly matches
    public static func += (lhs: inout Self, rhs: Self) {
                       ^
Swift.AdditiveArithmetic:6:17: note: multiple matching functions named '-=' with type '(inout Frequency, Frequency) -> ()'
    static func -= (lhs: inout Self, rhs: Self)
                ^
Swift.AdditiveArithmetic:3:24: note: candidate exactly matches
    public static func -= (lhs: inout Self, rhs: Self)
                       ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/.build/checkouts/Structure/Sources/DataStructures/NewType.swift:79:24: note: candidate exactly matches
    public static func -= (lhs: inout Self, rhs: Self) {
                       ^
[12/25] Compiling Pitch CompoundIntervalDescriptor.swift
[13/25] Emitting module Pitch
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Pitch/Frequency.swift:25:15: error: type 'Frequency' does not conform to protocol 'AdditiveArithmetic'
public struct Frequency: NewType, SignedNumeric {
              ^
Swift.AdditiveArithmetic:4:17: note: multiple matching functions named '+=' with type '(inout Frequency, Frequency) -> ()'
    static func += (lhs: inout Self, rhs: Self)
                ^
Swift.AdditiveArithmetic:2:24: note: candidate exactly matches
    public static func += (lhs: inout Self, rhs: Self)
                       ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/.build/checkouts/Structure/Sources/DataStructures/NewType.swift:71:24: note: candidate exactly matches
    public static func += (lhs: inout Self, rhs: Self) {
                       ^
Swift.AdditiveArithmetic:6:17: note: multiple matching functions named '-=' with type '(inout Frequency, Frequency) -> ()'
    static func -= (lhs: inout Self, rhs: Self)
                ^
Swift.AdditiveArithmetic:3:24: note: candidate exactly matches
    public static func -= (lhs: inout Self, rhs: Self)
                       ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/.build/checkouts/Structure/Sources/DataStructures/NewType.swift:79:24: note: candidate exactly matches
    public static func -= (lhs: inout Self, rhs: Self) {
                       ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Pitch/NoteNumber.swift:27:15: error: type 'NoteNumber' does not conform to protocol 'AdditiveArithmetic'
public struct NoteNumber:
              ^
Swift.AdditiveArithmetic:4:17: note: multiple matching functions named '+=' with type '(inout NoteNumber, NoteNumber) -> ()'
    static func += (lhs: inout Self, rhs: Self)
                ^
Swift.AdditiveArithmetic:2:24: note: candidate exactly matches
    public static func += (lhs: inout Self, rhs: Self)
                       ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/.build/checkouts/Structure/Sources/DataStructures/NewType.swift:71:24: note: candidate exactly matches
    public static func += (lhs: inout Self, rhs: Self) {
                       ^
Swift.AdditiveArithmetic:6:17: note: multiple matching functions named '-=' with type '(inout NoteNumber, NoteNumber) -> ()'
    static func -= (lhs: inout Self, rhs: Self)
                ^
Swift.AdditiveArithmetic:3:24: note: candidate exactly matches
    public static func -= (lhs: inout Self, rhs: Self)
                       ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/.build/checkouts/Structure/Sources/DataStructures/NewType.swift:79:24: note: candidate exactly matches
    public static func -= (lhs: inout Self, rhs: Self) {
                       ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/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 Swift 6
    public func frequency(referenceFrequency: Frequency = 440, referenceNoteNumber: NoteNumber = 69)
                                                          ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Pitch/Pitch.swift:69:59: note: The missing import of module 'DataStructures' will be added implicitly
    public func frequency(referenceFrequency: Frequency = 440, referenceNoteNumber: NoteNumber = 69)
                                                          ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/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 Swift 6
    public func frequency(referenceFrequency: Frequency = 440, referenceNoteNumber: NoteNumber = 69)
                                                                                                 ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Pitch/Pitch.swift:69:98: note: The missing import of module 'DataStructures' will be added implicitly
    public func frequency(referenceFrequency: Frequency = 440, referenceNoteNumber: NoteNumber = 69)
                                                                                                 ^
[14/33] Compiling Pitch ChordDescriptor.swift
[15/34] Compiling Duration Meter.swift
[16/34] Compiling Duration AbsenceOrEvent.swift
[17/34] Compiling Duration Meter.Collection.swift
[18/34] Compiling Duration Meter.Context.swift
[19/34] Compiling Pitch Chord.IntervalPattern.swift
[20/34] Compiling Pitch IntervalDescriptor.swift
[21/34] Compiling Pitch IntervalOrdinal.swift
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/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 Swift 6
                let sum = trees.lazy.map { $0.value }.sum
                                                      ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Duration/Rhythm/ProportionTree.swift:34:55: note: The missing import of module 'Algebra' will be added implicitly
                let sum = trees.lazy.map { $0.value }.sum
                                                      ^
[22/34] Compiling Pitch IntervalQuality.swift
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/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 Swift 6
                let sum = trees.lazy.map { $0.value }.sum
                                                      ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Duration/Rhythm/ProportionTree.swift:34:55: note: The missing import of module 'Algebra' will be added implicitly
                let sum = trees.lazy.map { $0.value }.sum
                                                      ^
[23/34] Emitting module Duration
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/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 Swift 6
                let sum = trees.lazy.map { $0.value }.sum
                                                      ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Duration/Rhythm/ProportionTree.swift:34:55: note: The missing import of module 'Algebra' will be added implicitly
                let sum = trees.lazy.map { $0.value }.sum
                                                      ^
[24/34] Compiling Pitch Chord.swift
[25/35] Compiling Pitch Pitch.swift
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/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 Swift 6
    public func frequency(referenceFrequency: Frequency = 440, referenceNoteNumber: NoteNumber = 69)
                                                          ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Pitch/Pitch.swift:69:59: note: The missing import of module 'DataStructures' will be added implicitly
    public func frequency(referenceFrequency: Frequency = 440, referenceNoteNumber: NoteNumber = 69)
                                                          ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/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 Swift 6
    public func frequency(referenceFrequency: Frequency = 440, referenceNoteNumber: NoteNumber = 69)
                                                                                                 ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Pitch/Pitch.swift:69:98: note: The missing import of module 'DataStructures' will be added implicitly
    public func frequency(referenceFrequency: Frequency = 440, referenceNoteNumber: NoteNumber = 69)
                                                                                                 ^
[26/36] Compiling Pitch OrderedInterval.swift
[27/36] Compiling Pitch NoteNumberRepresentable.swift
[28/36] Compiling Duration Tempo.swift
[33/36] Compiling Pitch Scale.IntervalPattern.swift
[34/36] Compiling Pitch Scale.swift
[35/36] Compiling Pitch UnorderedInterval.swift
[36/36] Compiling Pitch Pitch.Class.swift
error: fatalError
Retrying in 0 seconds ...
BUILD FAILURE 5.9 macosSpm

Build Machine: Mac 5