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Build Information

Failed to build PitchSpeller, reference 0.1.1 (aabeb3), with Swift 6.3 for macOS (SPM) on 11 Apr 2026 03:27:34 UTC.

Build Command

env DEVELOPER_DIR=/Applications/Xcode-26.4.0.app xcrun swift build --arch arm64

Build Log

========================================
RunAll
========================================
Builder version: 4.70.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/bwetherfield/pitchspeller.git
Reference: 0.1.1
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/bwetherfield/pitchspeller
 * tag               0.1.1      -> FETCH_HEAD
HEAD is now at aabeb32 Update packages
Cloned https://github.com/bwetherfield/pitchspeller.git
Revision (git rev-parse @):
aabeb3208372b334d69afe908f73022c1a89de57
SUCCESS checkout https://github.com/bwetherfield/pitchspeller.git at 0.1.1
Fetching https://github.com/dn-m/Structure
[1/5829] Fetching structure
Fetched https://github.com/dn-m/Structure from cache (0.95s)
Fetching https://github.com/dn-m/Music
[1/4196] Fetching music
Fetched https://github.com/dn-m/Music from cache (0.93s)
Fetching https://github.com/dn-m/NotationModel
[1/13161] Fetching notationmodel
Fetched https://github.com/dn-m/NotationModel from cache (1.00s)
Fetching https://github.com/dn-m/PerformanceTesting
[1/1525] Fetching performancetesting
Fetched https://github.com/dn-m/PerformanceTesting from cache (0.85s)
Fetching https://github.com/dn-m/Math
[1/841] Fetching math
Fetched https://github.com/dn-m/Math from cache (0.76s)
Computing version for https://github.com/dn-m/Math
Computed https://github.com/dn-m/Math at 0.7.1 (3.05s)
Creating working copy for https://github.com/dn-m/PerformanceTesting
Working copy of https://github.com/dn-m/PerformanceTesting resolved at pitchspeller-dependency (fd97209)
Creating working copy for https://github.com/dn-m/Music
Working copy of https://github.com/dn-m/Music resolved at pitchspeller-dependency (09289cf)
Creating working copy for https://github.com/dn-m/Structure
Working copy of https://github.com/dn-m/Structure resolved at pitchspeller-dependency (8386aad)
Creating working copy for https://github.com/dn-m/Math
Working copy of https://github.com/dn-m/Math resolved at 0.7.1
Creating working copy for https://github.com/dn-m/NotationModel
Working copy of https://github.com/dn-m/NotationModel resolved at pitchspeller-dependency (d0bc8b7)
========================================
ResolveProductDependencies
========================================
Resolving dependencies ...
{
  "identity": ".resolve-product-dependencies",
  "name": "resolve-dependencies",
  "url": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies",
  "version": "unspecified",
  "path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies",
  "traits": [
    "default"
  ],
  "dependencies": [
    {
      "identity": "pitchspeller",
      "name": "PitchSpeller",
      "url": "https://github.com/bwetherfield/pitchspeller.git",
      "version": "unspecified",
      "path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/pitchspeller",
      "traits": [
        "default"
      ],
      "dependencies": [
        {
          "identity": "structure",
          "name": "Structure",
          "url": "https://github.com/dn-m/Structure",
          "version": "unspecified",
          "path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/Structure",
          "traits": [
            "default"
          ],
          "dependencies": [
            {
              "identity": "performancetesting",
              "name": "PerformanceTesting",
              "url": "https://github.com/dn-m/PerformanceTesting",
              "version": "unspecified",
              "path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/PerformanceTesting",
              "traits": [
                "default"
              ],
              "dependencies": [
              ]
            }
          ]
        },
        {
          "identity": "music",
          "name": "Music",
          "url": "https://github.com/dn-m/Music",
          "version": "unspecified",
          "path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/Music",
          "traits": [
            "default"
          ],
          "dependencies": [
            {
              "identity": "structure",
              "name": "Structure",
              "url": "https://github.com/dn-m/Structure",
              "version": "unspecified",
              "path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/Structure",
              "traits": [
                "default"
              ],
              "dependencies": [
                {
                  "identity": "performancetesting",
                  "name": "PerformanceTesting",
                  "url": "https://github.com/dn-m/PerformanceTesting",
                  "version": "unspecified",
                  "path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/PerformanceTesting",
                  "traits": [
                    "default"
                  ],
                  "dependencies": [
                  ]
                }
              ]
            },
            {
              "identity": "math",
              "name": "Math",
              "url": "https://github.com/dn-m/Math",
              "version": "0.8.0",
              "path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/Math",
              "traits": [
                "default"
              ],
              "dependencies": [
                {
                  "identity": "structure",
                  "name": "Structure",
                  "url": "https://github.com/dn-m/Structure",
                  "version": "unspecified",
                  "path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/Structure",
                  "traits": [
                    "default"
                  ],
                  "dependencies": [
                    {
                      "identity": "performancetesting",
                      "name": "PerformanceTesting",
                      "url": "https://github.com/dn-m/PerformanceTesting",
                      "version": "unspecified",
                      "path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/PerformanceTesting",
                      "traits": [
                        "default"
                      ],
                      "dependencies": [
                      ]
                    }
                  ]
                }
              ]
            }
          ]
        },
        {
          "identity": "notationmodel",
          "name": "NotationModel",
          "url": "https://github.com/dn-m/NotationModel",
          "version": "unspecified",
          "path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/NotationModel",
          "traits": [
            "default"
          ],
          "dependencies": [
            {
              "identity": "structure",
              "name": "Structure",
              "url": "https://github.com/dn-m/Structure",
              "version": "unspecified",
              "path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/Structure",
              "traits": [
                "default"
              ],
              "dependencies": [
                {
                  "identity": "performancetesting",
                  "name": "PerformanceTesting",
                  "url": "https://github.com/dn-m/PerformanceTesting",
                  "version": "unspecified",
                  "path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/PerformanceTesting",
                  "traits": [
                    "default"
                  ],
                  "dependencies": [
                  ]
                }
              ]
            },
            {
              "identity": "math",
              "name": "Math",
              "url": "https://github.com/dn-m/Math",
              "version": "0.8.0",
              "path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/Math",
              "traits": [
                "default"
              ],
              "dependencies": [
                {
                  "identity": "structure",
                  "name": "Structure",
                  "url": "https://github.com/dn-m/Structure",
                  "version": "unspecified",
                  "path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/Structure",
                  "traits": [
                    "default"
                  ],
                  "dependencies": [
                    {
                      "identity": "performancetesting",
                      "name": "PerformanceTesting",
                      "url": "https://github.com/dn-m/PerformanceTesting",
                      "version": "unspecified",
                      "path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/PerformanceTesting",
                      "traits": [
                        "default"
                      ],
                      "dependencies": [
                      ]
                    }
                  ]
                }
              ]
            },
            {
              "identity": "music",
              "name": "Music",
              "url": "https://github.com/dn-m/Music",
              "version": "unspecified",
              "path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/Music",
              "traits": [
                "default"
              ],
              "dependencies": [
                {
                  "identity": "structure",
                  "name": "Structure",
                  "url": "https://github.com/dn-m/Structure",
                  "version": "unspecified",
                  "path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/Structure",
                  "traits": [
                    "default"
                  ],
                  "dependencies": [
                    {
                      "identity": "performancetesting",
                      "name": "PerformanceTesting",
                      "url": "https://github.com/dn-m/PerformanceTesting",
                      "version": "unspecified",
                      "path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/PerformanceTesting",
                      "traits": [
                        "default"
                      ],
                      "dependencies": [
                      ]
                    }
                  ]
                },
                {
                  "identity": "math",
                  "name": "Math",
                  "url": "https://github.com/dn-m/Math",
                  "version": "0.8.0",
                  "path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/Math",
                  "traits": [
                    "default"
                  ],
                  "dependencies": [
                    {
                      "identity": "structure",
                      "name": "Structure",
                      "url": "https://github.com/dn-m/Structure",
                      "version": "unspecified",
                      "path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/Structure",
                      "traits": [
                        "default"
                      ],
                      "dependencies": [
                        {
                          "identity": "performancetesting",
                          "name": "PerformanceTesting",
                          "url": "https://github.com/dn-m/PerformanceTesting",
                          "version": "unspecified",
                          "path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/PerformanceTesting",
                          "traits": [
                            "default"
                          ],
                          "dependencies": [
                          ]
                        }
                      ]
                    }
                  ]
                }
              ]
            }
          ]
        }
      ]
    }
  ]
}
Fetching https://github.com/bwetherfield/pitchspeller.git
[1/8078] Fetching pitchspeller
Fetched https://github.com/bwetherfield/pitchspeller.git from cache (1.14s)
Fetching https://github.com/dn-m/Structure from cache
Fetched https://github.com/dn-m/Structure from cache (0.42s)
Fetching https://github.com/dn-m/Music from cache
Fetched https://github.com/dn-m/Music from cache (0.45s)
Fetching https://github.com/dn-m/NotationModel from cache
Fetched https://github.com/dn-m/NotationModel from cache (0.49s)
Fetching https://github.com/dn-m/PerformanceTesting from cache
Fetched https://github.com/dn-m/PerformanceTesting from cache (0.48s)
Fetching https://github.com/dn-m/Math from cache
Fetched https://github.com/dn-m/Math from cache (0.41s)
Computing version for https://github.com/dn-m/Math
Computed https://github.com/dn-m/Math at 0.8.0 (0.48s)
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/bwetherfield/pitchspeller.git
Working copy of https://github.com/bwetherfield/pitchspeller.git resolved at 0.1.1 (aabeb32)
Creating working copy for https://github.com/dn-m/NotationModel
Working copy of https://github.com/dn-m/NotationModel resolved at pitchspeller-dependency (e6d41cf)
Creating working copy for https://github.com/dn-m/PerformanceTesting
Working copy of https://github.com/dn-m/PerformanceTesting resolved at pitchspeller-dependency (0c298e2)
Creating working copy for https://github.com/dn-m/Structure
Working copy of https://github.com/dn-m/Structure resolved at pitchspeller-dependency (8386aad)
Creating working copy for https://github.com/dn-m/Music
Working copy of https://github.com/dn-m/Music resolved at pitchspeller-dependency (09289cf)
warning: '.resolve-product-dependencies': dependency 'pitchspeller' is not used by any target
Found 3 product dependencies
  - Structure
  - Music
  - NotationModel
========================================
Build
========================================
Selected platform:         macosSpm
Swift version:             6.3
Building package at path:  $PWD
https://github.com/bwetherfield/pitchspeller.git
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-26.4.0.app xcrun swift build --arch arm64
Building for debugging...
[0/9] Write sources
[8/9] Write swift-version--6988338F2F200930.txt
[10/11] Emitting module Destructure
[11/11] Compiling Destructure Destructure.swift
[12/36] Compiling Algorithms Swap.swift
[13/36] Compiling Algorithms Unzip.swift
[14/36] Compiling Algorithms TupleMap.swift
[15/36] Compiling Algebra AdditiveGroup.swift
[16/36] Compiling Algebra AdditiveSemigroup.swift
[17/37] Compiling Algebra Sum.swift
[18/37] Compiling Algebra Semigroup.swift
[19/37] Compiling Algebra MonoidView.swift
[20/37] Compiling Algebra Multiplicative.swift
[21/37] Compiling Algebra MultiplicativeSemigroup.swift
[22/37] Compiling Algebra One.swift
[23/37] Compiling Algebra Invertible.swift
[24/37] Compiling Algebra Monoid.swift
[25/37] Compiling Algebra Product.swift
[26/37] Compiling Algorithms StableSort.swift
[27/37] Compiling Algorithms Split.swift
[28/37] Compiling Algorithms Rotate.swift
[29/37] Emitting module Algorithms
[30/37] Compiling Algorithms Ordered.swift
[31/37] Compiling Algorithms Combinatorics.swift
[32/37] Compiling Algebra Accumulate.swift
[33/37] Compiling Algebra Additive.swift
[34/37] Emitting module Algebra
[35/37] Compiling Algebra AlgebraAdapters.swift
[36/37] Compiling Algebra Group.swift
[37/37] Compiling Algebra Zero.swift
[38/98] Compiling DataStructures Pair.swift
[39/98] Compiling DataStructures SwappablePair.swift
[40/98] Compiling DataStructures SymmetricPair.swift
[41/98] Compiling DataStructures UnorderedPair.swift
[42/98] Compiling DataStructures Queue.swift
[43/98] Compiling DataStructures RangeProtocol+Algebra.swift
[44/98] Compiling DataStructures RangeProtocol.swift
[45/104] Compiling DataStructures WeightedGraphProtocol.swift
[46/104] Compiling DataStructures WeightedDirectedGraph.swift
[47/104] Compiling DataStructures WeightedGraph.swift
[48/104] Compiling DataStructures Homogeneity.swift
[49/104] Compiling DataStructures Identifier.swift
[50/104] Compiling DataStructures IntervalRelation.swift
[51/104] Compiling DataStructures InvertibleEnum.swift
[52/104] Compiling DataStructures Either.swift
[53/104] Compiling DataStructures DirectedGraph.swift
[54/104] Compiling DataStructures Graph.swift
[55/104] Compiling DataStructures DirectedGraphProtocol.swift
[56/104] Compiling DataStructures GraphProtocol.swift
[57/104] Compiling DataStructures UndirectedGraphProtocol.swift
[58/104] Compiling DataStructures UnweightedGraphProtocol.swift
[59/104] Compiling DataStructures ReferenceTreeProtocol.swift
[60/104] Compiling DataStructures SequenceExtensions.swift
[61/104] Compiling DataStructures SetExtensions.swift
[62/104] Compiling DataStructures SingleTypedTree.swift
[63/104] Compiling DataStructures SortedArray.swift
[64/104] Compiling DataStructures SortedDictionary.swift
[65/104] Emitting module DataStructures
[66/104] Compiling DataStructures Stack.swift
[67/104] Compiling DataStructures Tree.Zipper.swift
[68/104] Compiling DataStructures Tree.swift
[69/104] Compiling DataStructures CollectionWrapping.swift
[70/104] Compiling DataStructures DoubleWrapping.swift
[71/104] Compiling DataStructures FloatWrapping.swift
[72/104] Compiling DataStructures ReferenceGraph.AdjacencyList.swift
[73/104] Compiling DataStructures ReferenceGraph.Edge.swift
[74/104] Compiling DataStructures ReferenceGraph.EdgeList.swift
[75/104] Compiling DataStructures ReferenceGraph.Node.swift
[76/104] Compiling DataStructures ReferenceGraph.swift
[77/104] Compiling DataStructures ReferenceTree.swift
[78/104] Compiling DataStructures LinkedList.swift
[79/104] Compiling DataStructures Matrix.swift
[80/104] Compiling DataStructures Metatype.swift
[81/104] Compiling DataStructures NewType.swift
[82/104] Compiling DataStructures OrderedDictionary.swift
[83/104] Compiling DataStructures Cross.swift
[84/104] Compiling DataStructures OrderedPair.swift
[85/104] Compiling DataStructures IntegerWrapping.swift
[86/104] Compiling DataStructures RandomAccessCollectionWrapping.swift
[87/104] Compiling DataStructures SequenceWrapping.swift
[88/104] Compiling DataStructures SortedCollectionWrapping.swift
[89/104] Compiling DataStructures Zip3Sequence.swift
[90/104] Compiling DataStructures ZipToLongest.swift
[91/104] Compiling DataStructures AVLTree.swift
[92/104] Compiling DataStructures AdjacencyList.swift
[93/104] Compiling DataStructures Bimap.swift
[94/104] Compiling DataStructures BinaryHeap.swift
[95/104] Compiling DataStructures BinarySearchTree.swift
[96/104] Compiling DataStructures CircularArray.swift
[97/104] Compiling DataStructures CollectionExtensions.swift
[98/104] Compiling DataStructures ContiguousSegmentCollection.swift
[99/104] Compiling DataStructures Fragmentable.swift
[100/104] Compiling DataStructures Intervallic.swift
[101/104] Compiling DataStructures IntervallicFragmentable.swift
[102/104] Compiling DataStructures Measured.swift
[103/104] Compiling DataStructures Totalizable.swift
[104/104] Compiling DataStructures DictionaryProtocol.swift
[105/118] Compiling Math Proximity.swift
[106/118] Compiling Math Rational.swift
[107/118] Compiling Math Functions.swift
[108/118] Compiling Math GCDDomain.swift
[109/119] Compiling Math Power.swift
[110/119] Compiling Math Bitwise.swift
[111/119] Compiling Math CollectionExtensions.swift
[112/119] Compiling Math IntegerExtensions.swift
[113/119] Compiling Math LinearRegression.swift
[114/119] Compiling Math PowerOfTwoSequence.swift
[115/119] Compiling Math DoubleExtensions.swift
[116/119] Compiling Math Fraction.swift
[117/119] Emitting module Math
[118/119] Compiling Math Quadratic.swift
[119/119] Compiling Math Scale.swift
error: emit-module command failed with exit code 1 (use -v to see invocation)
[120/138] Compiling Pitch Chord.IntervalPattern.swift
[121/138] Compiling Pitch Chord.swift
[122/138] Compiling Pitch Scale.IntervalPattern.swift
[123/138] Compiling Pitch Scale.swift
[124/138] Compiling Pitch Pitch.Class.swift
[125/138] Compiling Pitch Pitch.swift
[126/138] Emitting module Pitch
/Users/admin/builder/spi-builder-workspace/.build/checkouts/Music/Sources/Pitch/Frequency.swift:25:15: error: type 'Frequency' does not conform to protocol 'AdditiveArithmetic'
23 | ///     let mean: Frequency = 440.0 // => "a 440"
24 | ///
25 | public struct Frequency: NewType, SignedNumeric {
   |               `- error: type 'Frequency' does not conform to protocol 'AdditiveArithmetic'
26 |
27 |     // MARK: - Instance Properties
Swift.AdditiveArithmetic.+=:2:13: note: multiple matching functions named '+=' with type '(inout Frequency, Frequency) -> ()'
1 | protocol AdditiveArithmetic {
2 | static func += (lhs: inout Self, rhs: Self)}
  |             `- note: multiple matching functions named '+=' with type '(inout Frequency, Frequency) -> ()'
3 |
Swift.AdditiveArithmetic.+=:2:20: note: candidate exactly matches
1 | protocol AdditiveArithmetic {
2 | public static func += (lhs: inout Self, rhs: Self)}
  |                    `- note: candidate exactly matches
3 |
/Users/admin/builder/spi-builder-workspace/.build/checkouts/Structure/Sources/DataStructures/NewType.swift:71:24: note: candidate exactly matches
69 |     }
70 |
71 |     public static func += (lhs: inout Self, rhs: Self) {
   |                        `- note: candidate exactly matches
72 |         lhs = lhs + rhs
73 |     }
   :
77 |     }
78 |
79 |     public static func -= (lhs: inout Self, rhs: Self) {
   |                        `- note: candidate exactly matches
80 |         lhs = lhs - rhs
81 |     }
Swift.AdditiveArithmetic.-=:2:13: note: multiple matching functions named '-=' with type '(inout Frequency, Frequency) -> ()'
1 | protocol AdditiveArithmetic {
2 | static func -= (lhs: inout Self, rhs: Self)}
  |             `- note: multiple matching functions named '-=' with type '(inout Frequency, Frequency) -> ()'
3 |
Swift.AdditiveArithmetic.-=:2:20: note: candidate exactly matches
1 | protocol AdditiveArithmetic {
2 | public static func -= (lhs: inout Self, rhs: Self)}
  |                    `- note: candidate exactly matches
3 |
/Users/admin/builder/spi-builder-workspace/.build/checkouts/Music/Sources/Pitch/NoteNumber.swift:27:15: error: type 'NoteNumber' does not conform to protocol 'AdditiveArithmetic'
25 | ///     let cold: NoteNumber = 60
26 | ///
27 | public struct NoteNumber:
   |               `- error: type 'NoteNumber' does not conform to protocol 'AdditiveArithmetic'
28 |     NewType,
29 |     Comparable,
Swift.AdditiveArithmetic.+=:2:13: note: multiple matching functions named '+=' with type '(inout NoteNumber, NoteNumber) -> ()'
1 | protocol AdditiveArithmetic {
2 | static func += (lhs: inout Self, rhs: Self)}
  |             `- note: multiple matching functions named '+=' with type '(inout NoteNumber, NoteNumber) -> ()'
3 |
Swift.AdditiveArithmetic.+=:2:20: note: candidate exactly matches
1 | protocol AdditiveArithmetic {
2 | public static func += (lhs: inout Self, rhs: Self)}
  |                    `- note: candidate exactly matches
3 |
/Users/admin/builder/spi-builder-workspace/.build/checkouts/Structure/Sources/DataStructures/NewType.swift:71:24: note: candidate exactly matches
69 |     }
70 |
71 |     public static func += (lhs: inout Self, rhs: Self) {
   |                        `- note: candidate exactly matches
72 |         lhs = lhs + rhs
73 |     }
   :
77 |     }
78 |
79 |     public static func -= (lhs: inout Self, rhs: Self) {
   |                        `- note: candidate exactly matches
80 |         lhs = lhs - rhs
81 |     }
Swift.AdditiveArithmetic.-=:2:13: note: multiple matching functions named '-=' with type '(inout NoteNumber, NoteNumber) -> ()'
1 | protocol AdditiveArithmetic {
2 | static func -= (lhs: inout Self, rhs: Self)}
  |             `- note: multiple matching functions named '-=' with type '(inout NoteNumber, NoteNumber) -> ()'
3 |
Swift.AdditiveArithmetic.-=:2:20: note: candidate exactly matches
1 | protocol AdditiveArithmetic {
2 | public static func -= (lhs: inout Self, rhs: Self)}
  |                    `- note: candidate exactly matches
3 |
[127/138] Compiling Pitch ChordDescriptor.swift
[128/138] Compiling Pitch Dyad.swift
[129/138] Compiling Pitch IntervalQuality.swift
[130/138] Compiling Pitch OrderedIntervalDescriptor.swift
[131/138] Compiling Pitch NoteNumberRepresentable.swift
[132/138] Compiling Pitch OrderedInterval.swift
[133/138] Compiling Pitch IntervalDescriptor.swift
[134/138] Compiling Pitch IntervalOrdinal.swift
[135/138] Compiling Pitch UnorderedIntervalDescriptor.swift
/Users/admin/builder/spi-builder-workspace/.build/checkouts/Music/Sources/Pitch/NoteNumber.swift:27:15: error: type 'NoteNumber' does not conform to protocol 'AdditiveArithmetic'
25 | ///     let cold: NoteNumber = 60
26 | ///
27 | public struct NoteNumber:
   |               `- error: type 'NoteNumber' does not conform to protocol 'AdditiveArithmetic'
28 |     NewType,
29 |     Comparable,
Swift.AdditiveArithmetic.+=:2:13: note: multiple matching functions named '+=' with type '(inout NoteNumber, NoteNumber) -> ()'
1 | protocol AdditiveArithmetic {
2 | static func += (lhs: inout Self, rhs: Self)}
  |             `- note: multiple matching functions named '+=' with type '(inout NoteNumber, NoteNumber) -> ()'
3 |
Swift.AdditiveArithmetic.+=:2:20: note: candidate exactly matches
1 | protocol AdditiveArithmetic {
2 | public static func += (lhs: inout Self, rhs: Self)}
  |                    `- note: candidate exactly matches
3 |
/Users/admin/builder/spi-builder-workspace/.build/checkouts/Structure/Sources/DataStructures/NewType.swift:71:24: note: candidate exactly matches
69 |     }
70 |
71 |     public static func += (lhs: inout Self, rhs: Self) {
   |                        `- note: candidate exactly matches
72 |         lhs = lhs + rhs
73 |     }
   :
77 |     }
78 |
79 |     public static func -= (lhs: inout Self, rhs: Self) {
   |                        `- note: candidate exactly matches
80 |         lhs = lhs - rhs
81 |     }
Swift.AdditiveArithmetic.-=:2:13: note: multiple matching functions named '-=' with type '(inout NoteNumber, NoteNumber) -> ()'
1 | protocol AdditiveArithmetic {
2 | static func -= (lhs: inout Self, rhs: Self)}
  |             `- note: multiple matching functions named '-=' with type '(inout NoteNumber, NoteNumber) -> ()'
3 |
Swift.AdditiveArithmetic.-=:2:20: note: candidate exactly matches
1 | protocol AdditiveArithmetic {
2 | public static func -= (lhs: inout Self, rhs: Self)}
  |                    `- note: candidate exactly matches
3 |
[136/138] Compiling Pitch NoteNumber.swift
/Users/admin/builder/spi-builder-workspace/.build/checkouts/Music/Sources/Pitch/NoteNumber.swift:27:15: error: type 'NoteNumber' does not conform to protocol 'AdditiveArithmetic'
25 | ///     let cold: NoteNumber = 60
26 | ///
27 | public struct NoteNumber:
   |               `- error: type 'NoteNumber' does not conform to protocol 'AdditiveArithmetic'
28 |     NewType,
29 |     Comparable,
Swift.AdditiveArithmetic.+=:2:13: note: multiple matching functions named '+=' with type '(inout NoteNumber, NoteNumber) -> ()'
1 | protocol AdditiveArithmetic {
2 | static func += (lhs: inout Self, rhs: Self)}
  |             `- note: multiple matching functions named '+=' with type '(inout NoteNumber, NoteNumber) -> ()'
3 |
Swift.AdditiveArithmetic.+=:2:20: note: candidate exactly matches
1 | protocol AdditiveArithmetic {
2 | public static func += (lhs: inout Self, rhs: Self)}
  |                    `- note: candidate exactly matches
3 |
/Users/admin/builder/spi-builder-workspace/.build/checkouts/Structure/Sources/DataStructures/NewType.swift:71:24: note: candidate exactly matches
69 |     }
70 |
71 |     public static func += (lhs: inout Self, rhs: Self) {
   |                        `- note: candidate exactly matches
72 |         lhs = lhs + rhs
73 |     }
   :
77 |     }
78 |
79 |     public static func -= (lhs: inout Self, rhs: Self) {
   |                        `- note: candidate exactly matches
80 |         lhs = lhs - rhs
81 |     }
Swift.AdditiveArithmetic.-=:2:13: note: multiple matching functions named '-=' with type '(inout NoteNumber, NoteNumber) -> ()'
1 | protocol AdditiveArithmetic {
2 | static func -= (lhs: inout Self, rhs: Self)}
  |             `- note: multiple matching functions named '-=' with type '(inout NoteNumber, NoteNumber) -> ()'
3 |
Swift.AdditiveArithmetic.-=:2:20: note: candidate exactly matches
1 | protocol AdditiveArithmetic {
2 | public static func -= (lhs: inout Self, rhs: Self)}
  |                    `- note: candidate exactly matches
3 |
[137/138] Compiling Pitch Frequency.swift
/Users/admin/builder/spi-builder-workspace/.build/checkouts/Music/Sources/Pitch/Frequency.swift:25:15: error: type 'Frequency' does not conform to protocol 'AdditiveArithmetic'
23 | ///     let mean: Frequency = 440.0 // => "a 440"
24 | ///
25 | public struct Frequency: NewType, SignedNumeric {
   |               `- error: type 'Frequency' does not conform to protocol 'AdditiveArithmetic'
26 |
27 |     // MARK: - Instance Properties
Swift.AdditiveArithmetic.+=:2:13: note: multiple matching functions named '+=' with type '(inout Frequency, Frequency) -> ()'
1 | protocol AdditiveArithmetic {
2 | static func += (lhs: inout Self, rhs: Self)}
  |             `- note: multiple matching functions named '+=' with type '(inout Frequency, Frequency) -> ()'
3 |
Swift.AdditiveArithmetic.+=:2:20: note: candidate exactly matches
1 | protocol AdditiveArithmetic {
2 | public static func += (lhs: inout Self, rhs: Self)}
  |                    `- note: candidate exactly matches
3 |
/Users/admin/builder/spi-builder-workspace/.build/checkouts/Structure/Sources/DataStructures/NewType.swift:71:24: note: candidate exactly matches
69 |     }
70 |
71 |     public static func += (lhs: inout Self, rhs: Self) {
   |                        `- note: candidate exactly matches
72 |         lhs = lhs + rhs
73 |     }
   :
77 |     }
78 |
79 |     public static func -= (lhs: inout Self, rhs: Self) {
   |                        `- note: candidate exactly matches
80 |         lhs = lhs - rhs
81 |     }
Swift.AdditiveArithmetic.-=:2:13: note: multiple matching functions named '-=' with type '(inout Frequency, Frequency) -> ()'
1 | protocol AdditiveArithmetic {
2 | static func -= (lhs: inout Self, rhs: Self)}
  |             `- note: multiple matching functions named '-=' with type '(inout Frequency, Frequency) -> ()'
3 |
Swift.AdditiveArithmetic.-=:2:20: note: candidate exactly matches
1 | protocol AdditiveArithmetic {
2 | public static func -= (lhs: inout Self, rhs: Self)}
  |                    `- note: candidate exactly matches
3 |
[138/138] Compiling Pitch CompoundIntervalDescriptor.swift
/Users/admin/builder/spi-builder-workspace/.build/checkouts/Music/Sources/Pitch/Frequency.swift:25:15: error: type 'Frequency' does not conform to protocol 'AdditiveArithmetic'
23 | ///     let mean: Frequency = 440.0 // => "a 440"
24 | ///
25 | public struct Frequency: NewType, SignedNumeric {
   |               `- error: type 'Frequency' does not conform to protocol 'AdditiveArithmetic'
26 |
27 |     // MARK: - Instance Properties
Swift.AdditiveArithmetic.+=:2:13: note: multiple matching functions named '+=' with type '(inout Frequency, Frequency) -> ()'
1 | protocol AdditiveArithmetic {
2 | static func += (lhs: inout Self, rhs: Self)}
  |             `- note: multiple matching functions named '+=' with type '(inout Frequency, Frequency) -> ()'
3 |
Swift.AdditiveArithmetic.+=:2:20: note: candidate exactly matches
1 | protocol AdditiveArithmetic {
2 | public static func += (lhs: inout Self, rhs: Self)}
  |                    `- note: candidate exactly matches
3 |
/Users/admin/builder/spi-builder-workspace/.build/checkouts/Structure/Sources/DataStructures/NewType.swift:71:24: note: candidate exactly matches
69 |     }
70 |
71 |     public static func += (lhs: inout Self, rhs: Self) {
   |                        `- note: candidate exactly matches
72 |         lhs = lhs + rhs
73 |     }
   :
77 |     }
78 |
79 |     public static func -= (lhs: inout Self, rhs: Self) {
   |                        `- note: candidate exactly matches
80 |         lhs = lhs - rhs
81 |     }
Swift.AdditiveArithmetic.-=:2:13: note: multiple matching functions named '-=' with type '(inout Frequency, Frequency) -> ()'
1 | protocol AdditiveArithmetic {
2 | static func -= (lhs: inout Self, rhs: Self)}
  |             `- note: multiple matching functions named '-=' with type '(inout Frequency, Frequency) -> ()'
3 |
Swift.AdditiveArithmetic.-=:2:20: note: candidate exactly matches
1 | protocol AdditiveArithmetic {
2 | public static func -= (lhs: inout Self, rhs: Self)}
  |                    `- note: candidate exactly matches
3 |
[139/140] Compiling Pitch TuningSystem.swift
[140/140] Compiling Pitch UnorderedInterval.swift
BUILD FAILURE 6.3 macosSpm