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Build Information

Failed to build Music with Swift 5.9 for Linux.

Build Command

docker run --rm -v "checkouts-4609320-1":/host -w "/host/spi-builder-workspace" registry.gitlab.com/finestructure/spi-images:basic-5.9-latest swift build 2>&1

Build Log

========================================
RunAll
========================================
Builder version: 4.19.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/dn-m/Music.git
Reference: latest
Cloned https://github.com/dn-m/Music.git into spi-builder-workspace
SUCCESS checkout https://github.com/dn-m/Music.git at latest
========================================
Build
========================================
Selected platform:         linux
Swift version:             5.9
Building package at path:  spi-builder-workspace
Running build ...
docker run --rm -v "checkouts-4609320-1":/host -w "/host/spi-builder-workspace" registry.gitlab.com/finestructure/spi-images:basic-5.9-latest swift build 2>&1
Fetching https://github.com/dn-m/Math
Fetching https://github.com/dn-m/Structure
Fetching https://github.com/dn-m/PerformanceTesting
[1/1525] Fetching performancetesting
[1526/2366] Fetching performancetesting, math
[1854/8195] Fetching performancetesting, math, structure
Fetched https://github.com/dn-m/Math (0.37s)
Fetched https://github.com/dn-m/Structure (0.37s)
Fetched https://github.com/dn-m/PerformanceTesting (0.37s)
Computing version for https://github.com/dn-m/Math
Computed https://github.com/dn-m/Math at 0.8.0 (0.32s)
Computing version for https://github.com/dn-m/Structure
Computed https://github.com/dn-m/Structure at 0.25.0 (1.19s)
Computing version for https://github.com/dn-m/PerformanceTesting
Computed https://github.com/dn-m/PerformanceTesting at 0.4.0 (0.32s)
Creating working copy for https://github.com/dn-m/Structure
Working copy of https://github.com/dn-m/Structure resolved at 0.25.0
Creating working copy for https://github.com/dn-m/Math
Working copy of https://github.com/dn-m/Math resolved at 0.8.0
Creating working copy for https://github.com/dn-m/PerformanceTesting
Working copy of https://github.com/dn-m/PerformanceTesting resolved at 0.4.0
Building for debugging...
[1/5] Emitting module Destructure
[2/5] Compiling Destructure Destructure.swift
[5/7] Compiling Articulations Articulation.swift
[6/7] Emitting module Articulations
[7/7] Compiling Articulations Slur.swift
[10/33] Compiling Algorithms Swap.swift
[11/33] Compiling Algorithms TupleMap.swift
[12/34] Compiling Algorithms Unzip.swift
[13/34] Compiling Algebra MonoidView.swift
[14/34] Compiling Algebra Multiplicative.swift
[15/34] Compiling Algebra Invertible.swift
[16/34] Compiling Algebra Monoid.swift
[17/36] Compiling Algebra MultiplicativeSemigroup.swift
[18/36] Compiling Algebra One.swift
[19/36] Compiling Algebra Product.swift
[20/36] Compiling Algebra Semigroup.swift
[21/36] Compiling Algorithms Ordered.swift
[22/36] Compiling Algorithms Rotate.swift
[23/36] Emitting module Algorithms
[24/36] Compiling Algorithms Combinatorics.swift
[25/36] Compiling Algorithms Split.swift
[26/36] Compiling Algorithms StableSort.swift
[27/37] Compiling Algebra Sum.swift
[28/37] Compiling Algebra Zero.swift
[31/38] Compiling Algebra AdditiveGroup.swift
[32/38] Compiling Algebra AdditiveSemigroup.swift
[33/38] Compiling Algebra Abelian.swift
[34/38] Compiling Algebra Accumulate.swift
[35/38] Compiling Algebra Additive.swift
[36/38] Emitting module Algebra
[37/38] Compiling Algebra AlgebraAdapters.swift
[38/38] Compiling Algebra Group.swift
[41/99] Compiling DataStructures DirectedGraphProtocol.swift
[42/99] Compiling DataStructures GraphProtocol.swift
[43/99] Compiling DataStructures UndirectedGraphProtocol.swift
[44/99] Compiling DataStructures UnweightedGraphProtocol.swift
[45/99] Compiling DataStructures WeightedGraphProtocol.swift
[46/99] Compiling DataStructures ReferenceGraph.AdjacencyList.swift
[47/99] Compiling DataStructures ReferenceGraph.Edge.swift
[48/99] Compiling DataStructures ReferenceGraph.EdgeList.swift
[49/107] Compiling DataStructures Either.swift
[50/107] Compiling DataStructures IntervalRelation.swift
[51/107] Compiling DataStructures InvertibleEnum.swift
[52/107] Compiling DataStructures Cross.swift
[53/107] Compiling DataStructures OrderedPair.swift
[54/107] Compiling DataStructures Pair.swift
[55/107] Compiling DataStructures SwappablePair.swift
[56/107] Compiling DataStructures SymmetricPair.swift
[57/107] Compiling DataStructures UnorderedPair.swift
[58/107] Compiling DataStructures CollectionExtensions.swift
[59/107] Compiling DataStructures Homogeneity.swift
[60/107] Compiling DataStructures RangeProtocol+Algebra.swift
[61/107] Compiling DataStructures RangeProtocol.swift
[62/107] Compiling DataStructures SequenceExtensions.swift
[63/107] Compiling DataStructures SetExtensions.swift
[64/107] Compiling DataStructures AdjacencyList.swift
[65/107] Compiling DataStructures DirectedGraph.swift
[66/107] Compiling DataStructures Graph.swift
[67/107] Compiling DataStructures FloatWrapping.swift
[68/107] Compiling DataStructures Identifier.swift
[69/107] Compiling DataStructures IntegerWrapping.swift
[70/107] Compiling DataStructures Metatype.swift
[71/107] Compiling DataStructures NewType.swift
[72/107] Compiling DataStructures RandomAccessCollectionWrapping.swift
[73/107] Compiling DataStructures SequenceWrapping.swift
[74/107] Compiling DataStructures SortedCollectionWrapping.swift
[75/107] Compiling DataStructures BinarySearchTree.swift
[76/107] Compiling DataStructures ReferenceTree.swift
[77/107] Compiling DataStructures ReferenceTreeProtocol.swift
[78/107] Compiling DataStructures SingleTypedTree.swift
[79/107] Compiling DataStructures Tree.Zipper.swift
[80/107] Compiling DataStructures Tree.swift
[81/107] Compiling DataStructures CollectionWrapping.swift
[82/107] Compiling DataStructures DoubleWrapping.swift
[83/107] Compiling DataStructures IntervallicFragmentable.swift
[84/107] Compiling DataStructures Measured.swift
[85/107] Compiling DataStructures Totalizable.swift
[86/107] Compiling DataStructures DictionaryProtocol.swift
[87/107] Compiling DataStructures OrderedDictionary.swift
[88/107] Compiling DataStructures SortedDictionary.swift
[89/107] Compiling DataStructures CircularArray.swift
[90/107] Compiling DataStructures LinkedList.swift
[91/107] Emitting module DataStructures
[92/107] Compiling DataStructures ReferenceGraph.Node.swift
[93/107] Compiling DataStructures ReferenceGraph.swift
[94/107] Compiling DataStructures WeightedDirectedGraph.swift
[95/107] Compiling DataStructures WeightedGraph.swift
[96/107] Compiling DataStructures Bimap.swift
[97/107] Compiling DataStructures ContiguousSegmentCollection.swift
[98/107] Compiling DataStructures Fragmentable.swift
[99/107] Compiling DataStructures Intervallic.swift
[100/107] Compiling DataStructures Matrix.swift
[101/107] Compiling DataStructures Queue.swift
[102/107] Compiling DataStructures SortedArray.swift
[103/107] Compiling DataStructures Stack.swift
[104/107] Compiling DataStructures Zip3Sequence.swift
[105/107] Compiling DataStructures ZipToLongest.swift
[106/107] Compiling DataStructures AVLTree.swift
[107/107] Compiling DataStructures BinaryHeap.swift
[110/126] Compiling Dynamics Dynamic.Interpolation.swift
[111/126] Emitting module Dynamics
[112/126] Compiling Dynamics Dynamic.swift
[115/128] Compiling Math Rational.swift
[116/129] Compiling Math Scale.swift
[117/129] Compiling Math Functions.swift
[118/129] Compiling Math GCDDomain.swift
[119/129] Compiling Math IntegerExtensions.swift
[120/129] Compiling Math LinearRegression.swift
[121/129] Compiling Math Bitwise.swift
[122/129] Compiling Math CollectionExtensions.swift
[123/129] Emitting module Math
[124/129] Compiling Math DoubleExtensions.swift
[125/129] Compiling Math Fraction.swift
[126/129] Compiling Math Power.swift
[127/129] Compiling Math PowerOfTwoSequence.swift
[128/129] Compiling Math Proximity.swift
[129/129] Compiling Math Quadratic.swift
[132/166] Compiling Pitch UnorderedDiatonicInterval.swift
[133/166] Compiling Pitch Pitch.Class.swift
[134/167] Compiling Pitch Scale.IntervalPattern.swift
[135/167] Compiling Pitch Scale.swift
[136/169] Compiling Pitch DiatonicIntervalNumber.swift
[137/169] Compiling Pitch Chord.IntervalPattern.swift
[138/169] 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 Swift 6
                let sum = trees.lazy.map { $0.value }.sum
                                                      ^
/host/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
                                                      ^
[139/169] Compiling Pitch CompoundDiatonicInterval.swift
[140/169] Compiling Pitch DiatonicInterval.swift
[141/169] Compiling Pitch TuningSystem.swift
[142/169] Compiling Pitch UnorderedInterval.swift
[143/169] Compiling Pitch NoteNumberRepresentable.swift
[144/169] Compiling Pitch OrderedInterval.swift
[145/169] Compiling Pitch Pitch.Class.Collection.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 Swift 6
    public func frequency(referenceFrequency: Frequency = 440, referenceNoteNumber: NoteNumber = 69)
                                                          ^
/host/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)
                                                          ^
/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 Swift 6
    public func frequency(referenceFrequency: Frequency = 440, referenceNoteNumber: NoteNumber = 69)
                                                                                                 ^
/host/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)
                                                                                                 ^
[147/169] 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 Swift 6
    public func frequency(referenceFrequency: Frequency = 440, referenceNoteNumber: NoteNumber = 69)
                                                          ^
/host/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)
                                                          ^
/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 Swift 6
    public func frequency(referenceFrequency: Frequency = 440, referenceNoteNumber: NoteNumber = 69)
                                                                                                 ^
/host/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)
                                                                                                 ^
[148/169] Compiling Pitch Dyad.swift
/host/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)
                       ^
/host/spi-builder-workspace/.build/checkouts/Structure/Sources/DataStructures/Wrapping/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)
                       ^
/host/spi-builder-workspace/.build/checkouts/Structure/Sources/DataStructures/Wrapping/NewType.swift:79:24: note: candidate exactly matches
    public static func -= (lhs: inout Self, rhs: Self) {
                       ^
/host/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)
                       ^
/host/spi-builder-workspace/.build/checkouts/Structure/Sources/DataStructures/Wrapping/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)
                       ^
/host/spi-builder-workspace/.build/checkouts/Structure/Sources/DataStructures/Wrapping/NewType.swift:79:24: note: candidate exactly matches
    public static func -= (lhs: inout Self, rhs: Self) {
                       ^
[149/169] Compiling Pitch Frequency.swift
/host/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)
                       ^
/host/spi-builder-workspace/.build/checkouts/Structure/Sources/DataStructures/Wrapping/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)
                       ^
/host/spi-builder-workspace/.build/checkouts/Structure/Sources/DataStructures/Wrapping/NewType.swift:79:24: note: candidate exactly matches
    public static func -= (lhs: inout Self, rhs: Self) {
                       ^
/host/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)
                       ^
/host/spi-builder-workspace/.build/checkouts/Structure/Sources/DataStructures/Wrapping/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)
                       ^
/host/spi-builder-workspace/.build/checkouts/Structure/Sources/DataStructures/Wrapping/NewType.swift:79:24: note: candidate exactly matches
    public static func -= (lhs: inout Self, rhs: Self) {
                       ^
[150/169] Compiling Pitch NoteNumber.swift
/host/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)
                       ^
/host/spi-builder-workspace/.build/checkouts/Structure/Sources/DataStructures/Wrapping/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)
                       ^
/host/spi-builder-workspace/.build/checkouts/Structure/Sources/DataStructures/Wrapping/NewType.swift:79:24: note: candidate exactly matches
    public static func -= (lhs: inout Self, rhs: Self) {
                       ^
/host/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)
                       ^
/host/spi-builder-workspace/.build/checkouts/Structure/Sources/DataStructures/Wrapping/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)
                       ^
/host/spi-builder-workspace/.build/checkouts/Structure/Sources/DataStructures/Wrapping/NewType.swift:79:24: note: candidate exactly matches
    public static func -= (lhs: inout Self, rhs: Self) {
                       ^
[151/169] Compiling Pitch DiatonicIntervalProtocol.swift
[152/169] Compiling Pitch DiatonicIntervalQuality.swift
[154/169] Compiling Duration Tempo.swift
[159/169] Compiling Pitch Chord.swift
[160/169] Compiling Pitch ChordDescriptor.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 Swift 6
                let sum = trees.lazy.map { $0.value }.sum
                                                      ^
/host/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
                                                      ^
/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 Swift 6
                let sum = trees.lazy.map { $0.value }.sum
                                                      ^
/host/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
                                                      ^
error: emit-module command failed with exit code 1 (use -v to see invocation)
[171/171] Emitting module Pitch
/host/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)
                       ^
/host/spi-builder-workspace/.build/checkouts/Structure/Sources/DataStructures/Wrapping/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)
                       ^
/host/spi-builder-workspace/.build/checkouts/Structure/Sources/DataStructures/Wrapping/NewType.swift:79:24: note: candidate exactly matches
    public static func -= (lhs: inout Self, rhs: Self) {
                       ^
/host/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)
                       ^
/host/spi-builder-workspace/.build/checkouts/Structure/Sources/DataStructures/Wrapping/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)
                       ^
/host/spi-builder-workspace/.build/checkouts/Structure/Sources/DataStructures/Wrapping/NewType.swift:79:24: note: candidate exactly matches
    public static func -= (lhs: inout Self, rhs: Self) {
                       ^
/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 Swift 6
    public func frequency(referenceFrequency: Frequency = 440, referenceNoteNumber: NoteNumber = 69)
                                                          ^
/host/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)
                                                          ^
/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 Swift 6
    public func frequency(referenceFrequency: Frequency = 440, referenceNoteNumber: NoteNumber = 69)
                                                                                                 ^
/host/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)
                                                                                                 ^
error: fatalError
BUILD FAILURE 5.9 linux

Build Machine: Linux 2