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Build Information

Failed to build NotationView, reference 0.1.0 (edf140), with Swift 6.3 for macOS (SPM) on 11 Apr 2026 04:33:40 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/dn-m/notationview.git
Reference: 0.1.0
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/dn-m/notationview
 * tag               0.1.0      -> FETCH_HEAD
HEAD is now at edf1405 Merge pull request #18 from dn-m/update
Cloned https://github.com/dn-m/notationview.git
Revision (git rev-parse @):
edf1405c78b0b8c5d447164ce831a9adc5785d3f
SUCCESS checkout https://github.com/dn-m/notationview.git at 0.1.0
Fetching https://github.com/dn-m/NotationModel
Fetching https://github.com/dn-m/Structure
Fetching https://github.com/drmohundro/SWXMLHash
Fetching https://github.com/dn-m/Music
Fetching https://github.com/dn-m/Math
Fetching https://github.com/dn-m/PerformanceTesting
Fetching https://github.com/dn-m/Graphics
[1/1158] Fetching graphics
[25/14319] Fetching graphics, notationmodel
[26/18515] Fetching graphics, notationmodel, music
[27/19356] Fetching graphics, notationmodel, music, math
[78/25185] Fetching graphics, notationmodel, music, math, structure
[305/28043] Fetching graphics, notationmodel, music, math, structure, swxmlhash
[994/29568] Fetching graphics, notationmodel, music, math, structure, swxmlhash, performancetesting
Fetched https://github.com/drmohundro/SWXMLHash from cache (0.97s)
[15659/26710] Fetching graphics, notationmodel, music, math, structure, performancetesting
Fetched https://github.com/dn-m/Graphics from cache (1.12s)
Fetched https://github.com/dn-m/Music from cache (1.12s)
Fetched https://github.com/dn-m/PerformanceTesting from cache (1.12s)
Fetched https://github.com/dn-m/Math from cache (1.12s)
Fetched https://github.com/dn-m/NotationModel from cache (1.22s)
Fetched https://github.com/dn-m/Structure from cache (1.22s)
Computing version for https://github.com/dn-m/NotationModel
Computed https://github.com/dn-m/NotationModel at 0.6.0 (1.94s)
Computing version for https://github.com/dn-m/Graphics
Computed https://github.com/dn-m/Graphics at 0.1.1 (0.71s)
Computing version for https://github.com/dn-m/Music
Computed https://github.com/dn-m/Music at 0.10.0 (0.67s)
Computing version for https://github.com/dn-m/Math
Computed https://github.com/dn-m/Math at 0.6.0 (0.67s)
Computing version for https://github.com/dn-m/Structure
Computed https://github.com/dn-m/Structure at 0.19.3 (0.69s)
Computing version for https://github.com/drmohundro/SWXMLHash
Computed https://github.com/drmohundro/SWXMLHash at 4.7.4 (2.73s)
Computing version for https://github.com/dn-m/PerformanceTesting
Computed https://github.com/dn-m/PerformanceTesting at 0.3.0 (0.71s)
Creating working copy for https://github.com/dn-m/Math
Working copy of https://github.com/dn-m/Math resolved at 0.6.0
Creating working copy for https://github.com/dn-m/NotationModel
Working copy of https://github.com/dn-m/NotationModel resolved at 0.6.0
Creating working copy for https://github.com/dn-m/Structure
Working copy of https://github.com/dn-m/Structure resolved at 0.19.3
Creating working copy for https://github.com/dn-m/Graphics
Working copy of https://github.com/dn-m/Graphics resolved at 0.1.1
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/drmohundro/SWXMLHash
Working copy of https://github.com/drmohundro/SWXMLHash resolved at 4.7.4
Creating working copy for https://github.com/dn-m/Music
Working copy of https://github.com/dn-m/Music resolved at 0.10.0
========================================
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": "notationview",
      "name": "NotationView",
      "url": "https://github.com/dn-m/notationview.git",
      "version": "unspecified",
      "path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/notationview",
      "traits": [
        "default"
      ],
      "dependencies": [
        {
          "identity": "graphics",
          "name": "Graphics",
          "url": "https://github.com/dn-m/Graphics",
          "version": "0.4.1",
          "path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/Graphics",
          "traits": [
            "default"
          ],
          "dependencies": [
            {
              "identity": "swxmlhash",
              "name": "SWXMLHash",
              "url": "https://github.com/drmohundro/SWXMLHash",
              "version": "4.9.0",
              "path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/SWXMLHash",
              "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": "0.25.0",
                  "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": "0.4.0",
                      "path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/PerformanceTesting",
                      "traits": [
                        "default"
                      ],
                      "dependencies": [
                      ]
                    }
                  ]
                }
              ]
            },
            {
              "identity": "structure",
              "name": "Structure",
              "url": "https://github.com/dn-m/Structure",
              "version": "0.25.0",
              "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": "0.4.0",
                  "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": "0.9.0",
          "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": "0.25.0",
              "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": "0.4.0",
                  "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": "0.25.0",
                  "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": "0.4.0",
                      "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": "0.17.1",
              "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": "0.25.0",
                  "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": "0.4.0",
                      "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": "0.25.0",
                      "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": "0.4.0",
                          "path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/PerformanceTesting",
                          "traits": [
                            "default"
                          ],
                          "dependencies": [
                          ]
                        }
                      ]
                    }
                  ]
                }
              ]
            }
          ]
        }
      ]
    }
  ]
}
Fetching https://github.com/dn-m/notationview.git
[1/482] Fetching notationview
Fetched https://github.com/dn-m/notationview.git from cache (0.77s)
Fetching https://github.com/dn-m/Graphics from cache
Fetching https://github.com/dn-m/NotationModel from cache
Fetched https://github.com/dn-m/Graphics from cache (0.45s)
Fetched https://github.com/dn-m/NotationModel from cache (0.45s)
Computing version for https://github.com/dn-m/NotationModel
Computed https://github.com/dn-m/NotationModel at 0.9.0 (3.18s)
Fetching https://github.com/dn-m/Structure from cache
Fetching https://github.com/dn-m/Math from cache
Fetching https://github.com/dn-m/Music from cache
Fetched https://github.com/dn-m/Math from cache (0.49s)
Fetched https://github.com/dn-m/Music from cache (0.50s)
Fetched https://github.com/dn-m/Structure from cache (0.50s)
Computing version for https://github.com/dn-m/Math
Computed https://github.com/dn-m/Math at 0.8.0 (1.31s)
Computing version for https://github.com/dn-m/Music
Computed https://github.com/dn-m/Music at 0.17.1 (0.71s)
Computing version for https://github.com/dn-m/Graphics
Computed https://github.com/dn-m/Graphics at 0.4.1 (0.80s)
Fetching https://github.com/drmohundro/SWXMLHash from cache
Fetched https://github.com/drmohundro/SWXMLHash from cache (0.46s)
Computing version for https://github.com/dn-m/Structure
Computed https://github.com/dn-m/Structure at 0.25.0 (1.19s)
Fetching https://github.com/dn-m/PerformanceTesting from cache
Fetched https://github.com/dn-m/PerformanceTesting from cache (0.46s)
Computing version for https://github.com/dn-m/PerformanceTesting
Computed https://github.com/dn-m/PerformanceTesting at 0.4.0 (1.19s)
Computing version for https://github.com/drmohundro/SWXMLHash
Computed https://github.com/drmohundro/SWXMLHash at 4.9.0 (0.04s)
Creating working copy for https://github.com/dn-m/NotationModel
Working copy of https://github.com/dn-m/NotationModel resolved at 0.9.0
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/drmohundro/SWXMLHash
Working copy of https://github.com/drmohundro/SWXMLHash resolved at 4.9.0
Creating working copy for https://github.com/dn-m/notationview.git
Working copy of https://github.com/dn-m/notationview.git resolved at 0.1.0 (edf1405)
Creating working copy for https://github.com/dn-m/Music
Working copy of https://github.com/dn-m/Music resolved at 0.17.1
Creating working copy for https://github.com/dn-m/Graphics
Working copy of https://github.com/dn-m/Graphics resolved at 0.4.1
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 0.25.0
warning: '.resolve-product-dependencies': dependency 'notationview' is not used by any target
Found 2 product dependencies
  - Graphics
  - NotationModel
========================================
Build
========================================
Selected platform:         macosSpm
Swift version:             6.3
Building package at path:  $PWD
https://github.com/dn-m/notationview.git
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-26.4.0.app xcrun swift build --arch arm64
Building for debugging...
[0/19] Write sources
[18/19] Write swift-version--6988338F2F200930.txt
[20/21] Compiling Destructure Destructure.swift
[21/21] Emitting module Destructure
[22/45] Compiling Algebra Sum.swift
[23/45] Compiling Algebra Semigroup.swift
[24/46] Compiling Algebra Multiplicative.swift
[25/46] Compiling Algebra MultiplicativeSemigroup.swift
[26/46] Compiling Algebra Monoid.swift
[27/46] Compiling Algebra MonoidView.swift
[28/46] Compiling Algorithms TupleMap.swift
[29/46] Compiling Algorithms Swap.swift
[30/46] Compiling Algebra Group.swift
[31/46] Compiling Algebra Invertible.swift
[32/46] Compiling Algorithms Unzip.swift
[33/46] Compiling Algebra One.swift
[34/46] Compiling Algebra Product.swift
[35/46] Compiling Algorithms Ordered.swift
error: emit-module command failed with exit code 1 (use -v to see invocation)
[36/46] Compiling Algorithms Rotate.swift
[37/46] Compiling Algorithms Split.swift
[38/46] Compiling Algorithms StableSort.swift
[39/46] Emitting module Algorithms
/Users/admin/builder/spi-builder-workspace/.build/checkouts/Structure/Sources/Algorithms/Combinatorics.swift:60:41: error: cannot find type 'SubSequence' in scope
58 |
59 |     /// - Returns: `Zip2Sequence` of 2-tuples composed of adjacent values.
60 |     public var pairs: Zip2Sequence<Self,SubSequence> {
   |                                         `- error: cannot find type 'SubSequence' in scope
61 |         return zip(self,dropFirst())
62 |     }
[40/46] Compiling Algorithms Combinatorics.swift
/Users/admin/builder/spi-builder-workspace/.build/checkouts/Structure/Sources/Algorithms/Combinatorics.swift:60:41: error: cannot find type 'SubSequence' in scope
58 |
59 |     /// - Returns: `Zip2Sequence` of 2-tuples composed of adjacent values.
60 |     public var pairs: Zip2Sequence<Self,SubSequence> {
   |                                         `- error: cannot find type 'SubSequence' in scope
61 |         return zip(self,dropFirst())
62 |     }
BUILD FAILURE 6.3 macosSpm