NotationModel – Build Information

Track the adoption of Swift 6 strict concurrency checks for data race safety. How many packages are Ready for Swift 6?

Build Information

Failed to build NotationModel with Swift 5.10 for macOS (SPM).

Build Command

env DEVELOPER_DIR=/Applications/Xcode-15.3.0-Beta.2.app xcrun swift build --arch arm64

Build Log

========================================
RunAll
========================================
Builder version: 4.29.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/dn-m/notationmodel.git
Reference: latest
Initialized empty Git repository in /Users/admin/builds/J1XnyXFH/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/.git/
From https://github.com/dn-m/notationmodel
 * branch            latest     -> FETCH_HEAD
 * [new branch]      latest     -> origin/latest
HEAD is now at fae8f64 Point Travis badge to latest branch
Cloned https://github.com/dn-m/notationmodel.git
Revision (git rev-parse @):
fae8f641845a2f03dab154c299d3aa3edaeba146
SUCCESS checkout https://github.com/dn-m/notationmodel.git at latest
========================================
Build
========================================
Selected platform:         macosSpm
Swift version:             5.10
Building package at path:  $workDir
https://github.com/dn-m/notationmodel.git
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-15.3.0-Beta.2.app xcrun swift build --arch arm64
Building for debugging...
[0/12] Write sources
[11/12] Write swift-version--423B1241ED78D482.txt
[13/14] Emitting module Destructure
[14/14] Compiling Destructure Destructure.swift
[15/37] Compiling Algebra Invertible.swift
[16/37] Compiling Algebra Monoid.swift
[17/39] Compiling Algorithms TupleMap.swift
[18/39] Compiling Algorithms Split.swift
[19/40] Emitting module Algebra
[20/40] Compiling Algorithms Swap.swift
[21/40] Compiling Algorithms StableSort.swift
[22/40] Compiling Algorithms Rotate.swift
[23/40] Compiling Algebra Product.swift
[24/40] Compiling Algebra Semigroup.swift
[25/40] Compiling Algebra MultiplicativeSemigroup.swift
[26/40] Compiling Algebra One.swift
[27/40] Compiling Algebra MonoidView.swift
[28/40] Compiling Algebra Multiplicative.swift
[29/40] Compiling Algebra AdditiveGroup.swift
[30/40] Compiling Algebra AdditiveSemigroup.swift
[31/40] Compiling Algebra Accumulate.swift
[32/40] Compiling Algebra Additive.swift
[33/40] Compiling Algebra AlgebraAdapters.swift
[34/40] Compiling Algebra Group.swift
[35/40] Compiling Algorithms Ordered.swift
[36/40] Emitting module Algorithms
[37/40] Compiling Algorithms Combinatorics.swift
[38/40] Compiling Algorithms Unzip.swift
[39/40] Compiling Algebra Sum.swift
[40/40] Compiling Algebra Zero.swift
[41/99] Compiling DataStructures ReferenceGraph.AdjacencyList.swift
[42/99] Compiling DataStructures ReferenceGraph.Edge.swift
[43/99] Compiling DataStructures ReferenceGraph.EdgeList.swift
[44/99] Compiling DataStructures ReferenceGraph.Node.swift
[45/99] Compiling DataStructures ReferenceGraph.swift
[46/99] Compiling DataStructures ReferenceTree.swift
[47/99] Compiling DataStructures ReferenceTreeProtocol.swift
[48/99] Compiling DataStructures SequenceExtensions.swift
[49/107] Compiling DataStructures Intervallic.swift
[50/107] Compiling DataStructures IntervallicFragmentable.swift
[51/107] Compiling DataStructures Measured.swift
[52/107] Compiling DataStructures Totalizable.swift
[53/107] Compiling DataStructures DictionaryProtocol.swift
[54/107] Compiling DataStructures Either.swift
[55/107] Compiling DataStructures DirectedGraph.swift
[56/107] Compiling DataStructures Graph.swift
[57/107] Compiling DataStructures DirectedGraphProtocol.swift
[58/107] Compiling DataStructures GraphProtocol.swift
[59/107] Compiling DataStructures UndirectedGraphProtocol.swift
[60/107] Compiling DataStructures UnweightedGraphProtocol.swift
[61/107] Compiling DataStructures WeightedGraphProtocol.swift
[62/107] Compiling DataStructures WeightedDirectedGraph.swift
[63/107] Compiling DataStructures WeightedGraph.swift
[64/107] Compiling DataStructures Homogeneity.swift
[65/107] Compiling DataStructures Identifier.swift
[66/107] Compiling DataStructures SetExtensions.swift
[67/107] Compiling DataStructures SingleTypedTree.swift
[68/107] Compiling DataStructures SortedArray.swift
[69/107] Compiling DataStructures SortedDictionary.swift
[70/107] Compiling DataStructures Stack.swift
[71/107] Compiling DataStructures Tree.Zipper.swift
[72/107] Compiling DataStructures Tree.swift
[73/107] Compiling DataStructures CollectionWrapping.swift
[74/107] Compiling DataStructures DoubleWrapping.swift
[75/107] Compiling DataStructures FloatWrapping.swift
[76/107] Compiling DataStructures IntegerWrapping.swift
[77/107] Compiling DataStructures RandomAccessCollectionWrapping.swift
[78/107] Compiling DataStructures SequenceWrapping.swift
[79/107] Compiling DataStructures SortedCollectionWrapping.swift
[80/107] Compiling DataStructures Zip3Sequence.swift
[81/107] Compiling DataStructures ZipToLongest.swift
[82/107] Compiling DataStructures OrderedPair.swift
[83/107] Compiling DataStructures Pair.swift
[84/107] Compiling DataStructures SwappablePair.swift
[85/107] Compiling DataStructures SymmetricPair.swift
[86/107] Compiling DataStructures UnorderedPair.swift
[87/107] Compiling DataStructures Queue.swift
[88/107] Compiling DataStructures RangeProtocol+Algebra.swift
[89/107] Compiling DataStructures RangeProtocol.swift
[90/107] Compiling DataStructures IntervalRelation.swift
[91/107] Compiling DataStructures InvertibleEnum.swift
[92/107] Compiling DataStructures LinkedList.swift
[93/107] Compiling DataStructures Matrix.swift
[94/107] Compiling DataStructures Metatype.swift
[95/107] Compiling DataStructures NewType.swift
[96/107] Compiling DataStructures OrderedDictionary.swift
[97/107] Compiling DataStructures Cross.swift
[98/107] Compiling DataStructures AVLTree.swift
[99/107] Compiling DataStructures AdjacencyList.swift
[100/107] Compiling DataStructures Bimap.swift
[101/107] Compiling DataStructures BinaryHeap.swift
[102/107] Compiling DataStructures BinarySearchTree.swift
[103/107] Compiling DataStructures CircularArray.swift
[104/107] Compiling DataStructures CollectionExtensions.swift
[105/107] Compiling DataStructures ContiguousSegmentCollection.swift
[106/107] Compiling DataStructures Fragmentable.swift
[107/107] Emitting module DataStructures
[108/130] Compiling PlotModel PointModel.swift
[109/130] Compiling PlotModel HorizontalPlotModel.swift
[110/130] Compiling PlotModel PlotModel.swift
[111/131] Compiling PlotModel DefaultVerticalPointModel.swift
[112/131] Compiling PlotModel Axis.swift
[113/131] Compiling PlotModel DefaultAxis.swift
[114/131] Emitting module PlotModel
[115/131] Compiling PlotModel DefaultVerticalPlotModel.swift
[116/131] Compiling PlotModel DefaultVerticalPlotModel.Builder.swift
[117/131] Compiling PlotModel VerticalPlotModel.swift
[118/131] Compiling Math IntegerExtensions.swift
[119/131] Compiling Math LinearRegression.swift
[120/131] Compiling Math Functions.swift
[121/131] Compiling Math GCDDomain.swift
[124/131] Compiling Math Proximity.swift
[125/131] Compiling Math Quadratic.swift
[126/131] Compiling Math Rational.swift
[127/131] Compiling Math Bitwise.swift
[128/131] Compiling Math CollectionExtensions.swift
[129/131] Emitting module Math
[130/131] Compiling Math DoubleExtensions.swift
[131/131] Compiling Math Fraction.swift
[132/132] Compiling Math Scale.swift
error: emit-module command failed with exit code 1 (use -v to see invocation)
[133/166] Emitting module Pitch
/Users/admin/builds/J1XnyXFH/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/.build/checkouts/Music/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/admin/builds/J1XnyXFH/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/.build/checkouts/Structure/Sources/DataStructures/NewType.swift:70:24: 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/admin/builds/J1XnyXFH/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/.build/checkouts/Structure/Sources/DataStructures/NewType.swift:78:24: note: candidate exactly matches
    public static func -= (lhs: inout Self, rhs: Self) {
                       ^
/Users/admin/builds/J1XnyXFH/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/.build/checkouts/Music/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/admin/builds/J1XnyXFH/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/.build/checkouts/Structure/Sources/DataStructures/NewType.swift:70:24: 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/admin/builds/J1XnyXFH/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/.build/checkouts/Structure/Sources/DataStructures/NewType.swift:78:24: note: candidate exactly matches
    public static func -= (lhs: inout Self, rhs: Self) {
                       ^
[134/168] Compiling Pitch Chord.IntervalPattern.swift
[135/168] Compiling Pitch Chord.swift
[136/168] Compiling Pitch ChordDescriptor.swift
[137/168] Compiling Pitch TuningSystem.swift
[138/168] Compiling Pitch UnorderedInterval.swift
[139/168] Compiling Pitch Scale.IntervalPattern.swift
[140/168] Compiling Pitch Scale.swift
[141/168] Compiling Pitch NoteNumberRepresentable.swift
[142/168] Compiling Pitch OrderedInterval.swift
[143/168] Compiling Duration Subdivision.swift
[144/168] Compiling Duration Tempo.Context.swift
[145/168] Compiling Duration ProportionTree.swift
[146/168] Compiling Duration Beats.swift
[147/168] Compiling Duration Duration.swift
[148/168] Compiling Pitch OrderedIntervalDescriptor.swift
/Users/admin/builds/J1XnyXFH/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/.build/checkouts/Music/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/admin/builds/J1XnyXFH/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/.build/checkouts/Structure/Sources/DataStructures/NewType.swift:70:24: 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/admin/builds/J1XnyXFH/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/.build/checkouts/Structure/Sources/DataStructures/NewType.swift:78:24: note: candidate exactly matches
    public static func -= (lhs: inout Self, rhs: Self) {
                       ^
[149/168] Compiling Duration ContinuationOrInstance.swift
/Users/admin/builds/J1XnyXFH/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/.build/checkouts/Music/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/admin/builds/J1XnyXFH/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/.build/checkouts/Structure/Sources/DataStructures/NewType.swift:70:24: 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/admin/builds/J1XnyXFH/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/.build/checkouts/Structure/Sources/DataStructures/NewType.swift:78:24: note: candidate exactly matches
    public static func -= (lhs: inout Self, rhs: Self) {
                       ^
[150/168] Compiling Duration DurationTree.swift
/Users/admin/builds/J1XnyXFH/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/.build/checkouts/Music/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/admin/builds/J1XnyXFH/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/.build/checkouts/Structure/Sources/DataStructures/NewType.swift:70:24: 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/admin/builds/J1XnyXFH/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/.build/checkouts/Structure/Sources/DataStructures/NewType.swift:78:24: note: candidate exactly matches
    public static func -= (lhs: inout Self, rhs: Self) {
                       ^
[151/168] Compiling Pitch Dyad.swift
/Users/admin/builds/J1XnyXFH/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/.build/checkouts/Music/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/admin/builds/J1XnyXFH/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/.build/checkouts/Structure/Sources/DataStructures/NewType.swift:70:24: 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/admin/builds/J1XnyXFH/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/.build/checkouts/Structure/Sources/DataStructures/NewType.swift:78:24: note: candidate exactly matches
    public static func -= (lhs: inout Self, rhs: Self) {
                       ^
[152/168] Compiling Pitch Frequency.swift
/Users/admin/builds/J1XnyXFH/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/.build/checkouts/Music/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/admin/builds/J1XnyXFH/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/.build/checkouts/Structure/Sources/DataStructures/NewType.swift:70:24: 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/admin/builds/J1XnyXFH/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/.build/checkouts/Structure/Sources/DataStructures/NewType.swift:78:24: note: candidate exactly matches
    public static func -= (lhs: inout Self, rhs: Self) {
                       ^
[153/168] Compiling Pitch CompoundIntervalDescriptor.swift
/Users/admin/builds/J1XnyXFH/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/.build/checkouts/Music/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/admin/builds/J1XnyXFH/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/.build/checkouts/Structure/Sources/DataStructures/NewType.swift:70:24: 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/admin/builds/J1XnyXFH/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/.build/checkouts/Structure/Sources/DataStructures/NewType.swift:78:24: note: candidate exactly matches
    public static func -= (lhs: inout Self, rhs: Self) {
                       ^
[162/168] Emitting module Duration
error: fatalError
Fetching https://github.com/dn-m/Math from cache
Fetching https://github.com/dn-m/Structure from cache
Fetching https://github.com/dn-m/Music from cache
Fetching https://github.com/dn-m/PerformanceTesting from cache
Fetched https://github.com/dn-m/PerformanceTesting from cache (0.39s)
Fetched https://github.com/dn-m/Music from cache (0.39s)
Fetched https://github.com/dn-m/Structure from cache (0.39s)
Fetched https://github.com/dn-m/Math from cache (0.39s)
Computing version for https://github.com/dn-m/Music
Computed https://github.com/dn-m/Music at 0.15.0 (0.03s)
Computing version for https://github.com/dn-m/Math
Computed https://github.com/dn-m/Math at 0.7.1 (0.04s)
Computing version for https://github.com/dn-m/Structure
Computed https://github.com/dn-m/Structure at 0.23.0 (0.05s)
Computing version for https://github.com/dn-m/PerformanceTesting
Computed https://github.com/dn-m/PerformanceTesting at 0.3.0 (0.03s)
Creating working copy for https://github.com/dn-m/Structure
Working copy of https://github.com/dn-m/Structure resolved at 0.23.0
Creating working copy for https://github.com/dn-m/PerformanceTesting
Working copy of https://github.com/dn-m/PerformanceTesting resolved at 0.3.0
Creating working copy for https://github.com/dn-m/Music
Working copy of https://github.com/dn-m/Music resolved at 0.15.0
Creating working copy for https://github.com/dn-m/Math
Working copy of https://github.com/dn-m/Math resolved at 0.7.1
warning: 'spi-builder-workspace': dependency 'math' is not used by any target
[0/1] Planning build
Building for debugging...
[0/1] Write swift-version--423B1241ED78D482.txt
[2/12] Compiling Pitch UnorderedIntervalDescriptor.swift
[3/12] Compiling Pitch NoteNumber.swift
/Users/admin/builds/J1XnyXFH/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/.build/checkouts/Music/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/admin/builds/J1XnyXFH/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/.build/checkouts/Structure/Sources/DataStructures/NewType.swift:70:24: 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/admin/builds/J1XnyXFH/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/.build/checkouts/Structure/Sources/DataStructures/NewType.swift:78:24: note: candidate exactly matches
    public static func -= (lhs: inout Self, rhs: Self) {
                       ^
[4/12] Compiling Pitch OrderedIntervalDescriptor.swift
[5/12] Compiling Pitch Frequency.swift
/Users/admin/builds/J1XnyXFH/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/.build/checkouts/Music/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/admin/builds/J1XnyXFH/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/.build/checkouts/Structure/Sources/DataStructures/NewType.swift:70:24: 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/admin/builds/J1XnyXFH/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/.build/checkouts/Structure/Sources/DataStructures/NewType.swift:78:24: note: candidate exactly matches
    public static func -= (lhs: inout Self, rhs: Self) {
                       ^
error: emit-module command failed with exit code 1 (use -v to see invocation)
[6/13] Compiling Pitch CompoundIntervalDescriptor.swift
[7/13] Compiling Pitch Dyad.swift
[8/13] Emitting module Pitch
/Users/admin/builds/J1XnyXFH/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/.build/checkouts/Music/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/admin/builds/J1XnyXFH/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/.build/checkouts/Structure/Sources/DataStructures/NewType.swift:70:24: 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/admin/builds/J1XnyXFH/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/.build/checkouts/Structure/Sources/DataStructures/NewType.swift:78:24: note: candidate exactly matches
    public static func -= (lhs: inout Self, rhs: Self) {
                       ^
/Users/admin/builds/J1XnyXFH/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/.build/checkouts/Music/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/admin/builds/J1XnyXFH/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/.build/checkouts/Structure/Sources/DataStructures/NewType.swift:70:24: 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/admin/builds/J1XnyXFH/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/.build/checkouts/Structure/Sources/DataStructures/NewType.swift:78:24: note: candidate exactly matches
    public static func -= (lhs: inout Self, rhs: Self) {
                       ^
[9/14] Compiling Duration Tempo.Context.swift
[10/14] Compiling Duration Subdivision.swift
[11/14] Emitting module Duration
[12/14] Compiling Duration Tempo.swift
[13/18] Compiling Pitch ChordDescriptor.swift
[14/18] Compiling Duration Duration.swift
[15/18] Compiling Duration DurationTree.swift
[16/18] Compiling Duration Meter.Collection.swift
[17/18] Compiling Duration Rhythm.swift
[18/18] Compiling Pitch Pitch.Class.swift
error: fatalError
warning: 'spi-builder-workspace': dependency 'math' is not used by any target
BUILD FAILURE 5.10 macosSpm