Swift Package Index

Build Information

Successful build of Lotsawa, reference v0.9.1 (019858), with Swift 6.4 for macOS (SPM) on 19 Sep 2026 10:57:08 UTC.

Swift 6 data race errors: 0

Build Command

env DEVELOPER_DIR=/Applications/Xcode-27.0.0-Release.Candidate.app xcrun swift build --arch arm64

Build Log

========================================
RunAll
========================================
Builder version: 5.1.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/hylo-lang/Lotsawa.git
Reference: v0.9.1
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/hylo-lang/Lotsawa
 * tag               v0.9.1     -> FETCH_HEAD
HEAD is now at 0198583 License with Apache 2.0
Submodule path 'paper': checked out '73b347b7e6405323a086a17ad26f5d7b85bb43dc'
Submodule 'paper' (https://github.com/jeffreykegler/Marpa-arxiv-paper) registered for path 'paper'
Cloning into '/Users/admin/builder/spi-builder-workspace/paper'...
Cloned https://github.com/hylo-lang/Lotsawa.git
Revision (git rev-parse @):
0198583791366b2e8238438f0fc67aac7bf826bc
SPI manifest file found: $PWD/.spi.yml
SUCCESS checkout https://github.com/hylo-lang/Lotsawa.git at v0.9.1
========================================
Build
========================================
Selected platform:         macosSpm
Swift version:             6.4
Building package at path:  $PWD
https://github.com/hylo-lang/Lotsawa.git
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-27.0.0-Release.Candidate.app xcrun swift build --arch arm64
Building for debugging...
[Planning deferred tasks]
[19 / 28]
[20 / 29] Lotsawa
[33 / 42] Lotsawa
[34 / 42] Lotsawa
[39 / 42] Lotsawa
Build complete! (3.76 sec)
Fetching https://github.com/dabrahams/citron.git
Fetching https://github.com/SwiftPackageIndex/SPIManifest.git
[1/1059] Fetching spimanifest
[12/3234] Fetching spimanifest, citron
Fetched https://github.com/SwiftPackageIndex/SPIManifest.git (1.18s)
Fetched https://github.com/dabrahams/citron.git (1.18s)
Computing version for https://github.com/dabrahams/citron.git
Computed https://github.com/dabrahams/citron.git at 2.1.7 (1.87s)
Computing version for https://github.com/SwiftPackageIndex/SPIManifest.git
Computed https://github.com/SwiftPackageIndex/SPIManifest.git at 0.19.0 (0.64s)
Fetching https://github.com/jpsim/Yams.git
[1/11861] Fetching yams
Fetched https://github.com/jpsim/Yams.git (4.24s)
Computing version for https://github.com/jpsim/Yams.git
Computed https://github.com/jpsim/Yams.git at 5.4.0 (4.90s)
Creating working copy for https://github.com/jpsim/Yams.git
Working copy of https://github.com/jpsim/Yams.git resolved at 5.4.0
Creating working copy for https://github.com/dabrahams/citron.git
Working copy of https://github.com/dabrahams/citron.git resolved at 2.1.7
Creating working copy for https://github.com/SwiftPackageIndex/SPIManifest.git
Working copy of https://github.com/SwiftPackageIndex/SPIManifest.git resolved at 0.19.0
/Users/admin/builder/spi-builder-workspace/Sources/Lotsawa/Chart.swift:87:5: warning: '@dynamicMemberLookup' requires 'subscript(dynamicMember:)' to be as accessible as its enclosing type; this will be an error in a future Swift language mode
 85 |
 86 |     /// The member `m` of `item`.
 87 |     subscript<Target>(dynamicMember m: KeyPath<ItemID, Target>) -> Target {
    |     `- warning: '@dynamicMemberLookup' requires 'subscript(dynamicMember:)' to be as accessible as its enclosing type; this will be an error in a future Swift language mode
 88 |       item[keyPath: m]
 89 |     }
/Users/admin/builder/spi-builder-workspace/Sources/Lotsawa/Chart.swift:87:5: warning: '@dynamicMemberLookup' requires 'subscript(dynamicMember:)' to be as accessible as its enclosing type; this will be an error in a future Swift language mode
 85 |
 86 |     /// The member `m` of `item`.
 87 |     subscript<Target>(dynamicMember m: KeyPath<ItemID, Target>) -> Target {
    |     `- warning: '@dynamicMemberLookup' requires 'subscript(dynamicMember:)' to be as accessible as its enclosing type; this will be an error in a future Swift language mode
 88 |       item[keyPath: m]
 89 |     }
Build complete.
{
  "dependencies" : [
    {
      "identity" : "citron",
      "requirement" : {
        "range" : [
          {
            "lower_bound" : "2.1.0",
            "upper_bound" : "3.0.0"
          }
        ]
      },
      "type" : "sourceControl",
      "url" : "https://github.com/dabrahams/citron.git"
    },
    {
      "identity" : "spimanifest",
      "requirement" : {
        "range" : [
          {
            "lower_bound" : "0.12.0",
            "upper_bound" : "1.0.0"
          }
        ]
      },
      "type" : "sourceControl",
      "url" : "https://github.com/SwiftPackageIndex/SPIManifest.git"
    }
  ],
  "manifest_display_name" : "Lotsawa",
  "name" : "Lotsawa",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
    {
      "name" : "macos",
      "version" : "10.15"
    }
  ],
  "products" : [
    {
      "name" : "Lotsawa",
      "targets" : [
        "Lotsawa"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "LotsawaTests",
      "module_type" : "SwiftTarget",
      "name" : "LotsawaTests",
      "path" : "Tests/LotsawaTests",
      "product_dependencies" : [
        "CitronParserModule",
        "CitronLexerModule",
        "CitronParserGenerator"
      ],
      "sources" : [
        "AdjacencyMatrixTests.swift",
        "BitSetTests.swift",
        "ChartInternalTests.swift",
        "DiscreteMapTests.swift",
        "ForestTests.swift",
        "GrammarInternalTests.swift",
        "GrammarPreprocessing.swift",
        "GrammarPreprocessingTests.swift",
        "GrammarTests.swift",
        "RecognizerTests.swift",
        "Utils/DebugChart.swift",
        "Utils/DebugForest.swift",
        "Utils/DebugGrammar.swift",
        "Utils/DebugGrammarScanner.swift",
        "Utils/DebugRecognizer.swift",
        "Utils/Incidental.swift",
        "Utils/Lotsawa+Extensions.swift",
        "Utils/ParseGeneration.swift",
        "Utils/Swift+Extensions.swift"
      ],
      "target_dependencies" : [
        "Lotsawa"
      ],
      "type" : "test"
    },
    {
      "c99name" : "Lotsawa",
      "module_type" : "SwiftTarget",
      "name" : "Lotsawa",
      "path" : "Sources/Lotsawa",
      "product_memberships" : [
        "Lotsawa"
      ],
      "sources" : [
        "AdjacencyMatrix.swift",
        "Array+Extensions.swift",
        "BitSet.swift",
        "Chart.swift",
        "Collection+Extensions.swift",
        "DiscreteMap.swift",
        "Forest.swift",
        "Grammar.swift",
        "ItemID.swift",
        "MultiMap.swift",
        "Nullability.swift",
        "PreprocessedGrammar.swift",
        "Recognizer.swift",
        "UniqueCounter.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "5.7"
}
Done.