Swift Package IndexBuild Information
Successful build of Lotsawa, reference main (28d7a2), with Swift 6.3 for macOS (SPM) on 21 Apr 2026 11:42:24 UTC.
Swift 6 data race errors: 0
Build Command
env DEVELOPER_DIR=/Applications/Xcode-26.4.0.app xcrun swift build --arch arm64Build Log
========================================
RunAll
========================================
Builder version: 4.70.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/hylo-lang/Lotsawa.git
Reference: main
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/hylo-lang/Lotsawa
* branch main -> FETCH_HEAD
* [new branch] main -> origin/main
HEAD is now at 28d7a22 typo
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 @):
28d7a224ed19d03f4d819fecf895e6af21fc9368
SPI manifest file found: $PWD/.spi.yml
SUCCESS checkout https://github.com/hylo-lang/Lotsawa.git at main
Fetching https://github.com/jpsim/Yams.git
Fetching https://github.com/dabrahams/citron.git
Fetching https://github.com/SwiftPackageIndex/SPIManifest.git
[1/1003] Fetching spimanifest
[202/12554] Fetching spimanifest, yams
[203/14729] Fetching spimanifest, yams, citron
Fetched https://github.com/dabrahams/citron.git from cache (2.72s)
Fetched https://github.com/SwiftPackageIndex/SPIManifest.git from cache (2.72s)
Computing version for https://github.com/SwiftPackageIndex/SPIManifest.git
Fetched https://github.com/jpsim/Yams.git from cache (2.72s)
Computed https://github.com/SwiftPackageIndex/SPIManifest.git at 0.19.0 (5.01s)
Computing version for https://github.com/dabrahams/citron.git
Computed https://github.com/dabrahams/citron.git at 2.1.7 (0.75s)
Computing version for https://github.com/jpsim/Yams.git
Computed https://github.com/jpsim/Yams.git at 5.0.6 (0.72s)
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/jpsim/Yams.git
Working copy of https://github.com/jpsim/Yams.git resolved at 5.0.6
Creating working copy for https://github.com/SwiftPackageIndex/SPIManifest.git
Working copy of https://github.com/SwiftPackageIndex/SPIManifest.git resolved at 0.19.0
========================================
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": "lotsawa",
"name": "Lotsawa",
"url": "https://github.com/hylo-lang/Lotsawa.git",
"version": "unspecified",
"path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/Lotsawa",
"traits": [
"default"
],
"dependencies": [
]
}
]
}
Fetching https://github.com/hylo-lang/Lotsawa.git
[1/3500] Fetching lotsawa
Fetched https://github.com/hylo-lang/Lotsawa.git from cache (1.06s)
Creating working copy for https://github.com/hylo-lang/Lotsawa.git
Working copy of https://github.com/hylo-lang/Lotsawa.git resolved at main (28d7a22)
warning: '.resolve-product-dependencies': dependency 'lotsawa' is not used by any target
Found 0 product dependencies
========================================
Build
========================================
Selected platform: macosSpm
Swift version: 6.3
Building package at path: $PWD
https://github.com/hylo-lang/Lotsawa.git
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-26.4.0.app xcrun swift build --arch arm64
[0/7] Write sources
[1/7] Write citron-tool-entitlement.plist
[2/7] Write swift-version--6988338F2F200930.txt
[3/7] Compiling CitronCLibrary main_.c
[5/9] Compiling citron main.swift
[6/9] Emitting module citron
[6/9] Write Objects.LinkFileList
[7/9] Linking citron-tool
[8/9] Applying citron-tool
[1/1] Compiling plugin ValidatorPlugin
[2/2] Compiling plugin CitronParserGenerator
Building for debugging...
[2/15] Write sources
[3/15] Copying AnsiCSymbolIDs.txt
[3/15] Copying AnsiCTokens.txt
[4/15] Copying AnsiCGrammar.txt
[6/15] Write Profile-entitlement.plist
[6/15] Write sources
[11/15] Write swift-version--6988338F2F200930.txt
[13/36] Compiling Lotsawa Incidental.swift
[14/36] Compiling Lotsawa ItemID.swift
[15/36] Compiling Lotsawa Evaluation.swift
[16/36] Compiling Lotsawa Evaluator.swift
[17/36] Compiling Lotsawa DebugForest.swift
[18/36] Compiling Lotsawa DebugGrammar.swift
[19/36] Compiling Lotsawa PredictionMemo.swift
[20/36] Compiling Lotsawa PreprocessedGrammar.swift
[21/36] Compiling Lotsawa Chart.swift
/Users/admin/builder/spi-builder-workspace/Sources/Lotsawa/Chart.swift:128:5: warning: '@dynamicMemberLookup' requires 'subscript(dynamicMember:)' to be as accessible as its enclosing type; this will be an error in a future Swift language mode
126 |
127 | /// The member `m` of `item`.
128 | 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
129 | item[keyPath: m]
130 | }
[22/36] Compiling Lotsawa Collection+Extensions.swift
/Users/admin/builder/spi-builder-workspace/Sources/Lotsawa/Chart.swift:128:5: warning: '@dynamicMemberLookup' requires 'subscript(dynamicMember:)' to be as accessible as its enclosing type; this will be an error in a future Swift language mode
126 |
127 | /// The member `m` of `item`.
128 | 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
129 | item[keyPath: m]
130 | }
[23/36] Compiling Lotsawa DebugChart.swift
/Users/admin/builder/spi-builder-workspace/Sources/Lotsawa/Chart.swift:128:5: warning: '@dynamicMemberLookup' requires 'subscript(dynamicMember:)' to be as accessible as its enclosing type; this will be an error in a future Swift language mode
126 |
127 | /// The member `m` of `item`.
128 | 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
129 | item[keyPath: m]
130 | }
[24/36] Compiling Lotsawa Forest.swift
[25/36] Compiling Lotsawa Grammar.swift
[26/36] Compiling Lotsawa DebugRecognizer.swift
[27/36] Compiling Lotsawa DiscreteMap.swift
[28/38] Compiling Lotsawa Recognizer.swift
[29/38] Compiling Lotsawa UniqueCounter.swift
[30/38] Compiling Lotsawa MultiMap.swift
[31/38] Compiling Lotsawa Nullability.swift
[32/38] Emitting module Lotsawa
/Users/admin/builder/spi-builder-workspace/Sources/Lotsawa/Chart.swift:128:5: warning: '@dynamicMemberLookup' requires 'subscript(dynamicMember:)' to be as accessible as its enclosing type; this will be an error in a future Swift language mode
126 |
127 | /// The member `m` of `item`.
128 | 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
129 | item[keyPath: m]
130 | }
[33/38] Compiling Lotsawa AdjacencyMatrix.swift
[34/38] Compiling Lotsawa Array+Extensions.swift
[35/38] Compiling Lotsawa BitSet.swift
[36/44] Generating LotsawaC PCH
[37/46] Compiling LotsawaFrontend Bison.swift
[38/46] Emitting module LotsawaFrontend
[39/46] Emitting module LotsawaC
[40/46] Compiling LotsawaC LotsawaC.swift
[41/46] Compiling TestResources resource_bundle_accessor.swift
[42/46] Compiling TestResources TestResources.swift
[43/46] Emitting module TestResources
[44/48] Emitting module Profile
[45/48] Compiling Profile Profile.swift
[45/48] Write Objects.LinkFileList
[46/48] Linking Profile
[47/48] Applying Profile
Build complete! (12.97s)
Build complete.
{
"dependencies" : [
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"requirement" : {
"range" : [
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"upper_bound" : "3.0.0"
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},
"type" : "sourceControl",
"url" : "https://github.com/dabrahams/citron.git"
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{
"identity" : "spimanifest",
"requirement" : {
"range" : [
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"upper_bound" : "1.0.0"
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},
"type" : "sourceControl",
"url" : "https://github.com/SwiftPackageIndex/SPIManifest.git"
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],
"manifest_display_name" : "Lotsawa",
"name" : "Lotsawa",
"path" : "/Users/admin/builder/spi-builder-workspace",
"platforms" : [
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"products" : [
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"targets" : [
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},
{
"name" : "LotsawaC",
"targets" : [
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"type" : {
"library" : [
"automatic"
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}
},
{
"name" : "LotsawaFrontend",
"targets" : [
"LotsawaFrontend"
],
"type" : {
"library" : [
"automatic"
]
}
},
{
"name" : "Profile",
"targets" : [
"Profile"
],
"type" : {
"executable" : null
}
}
],
"targets" : [
{
"c99name" : "TestResources",
"module_type" : "SwiftTarget",
"name" : "TestResources",
"path" : "Sources/TestResources",
"product_memberships" : [
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],
"resources" : [
{
"path" : "/Users/admin/builder/spi-builder-workspace/Sources/TestResources/AnsiCGrammar.txt",
"rule" : {
"copy" : {
}
}
},
{
"path" : "/Users/admin/builder/spi-builder-workspace/Sources/TestResources/AnsiCSymbolIDs.txt",
"rule" : {
"copy" : {
}
}
},
{
"path" : "/Users/admin/builder/spi-builder-workspace/Sources/TestResources/AnsiCTokens.txt",
"rule" : {
"copy" : {
}
}
}
],
"sources" : [
"TestResources.swift"
],
"target_dependencies" : [
"Lotsawa"
],
"type" : "library"
},
{
"c99name" : "Profile",
"module_type" : "SwiftTarget",
"name" : "Profile",
"path" : "Sources/Profile",
"product_memberships" : [
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"target_dependencies" : [
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"type" : "executable"
},
{
"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/DebugForest+Extensions.swift",
"Utils/DebugGrammar+Extensions.swift",
"Utils/DebugGrammar.swift",
"Utils/DebugGrammarScanner.swift",
"Utils/Lotsawa+Extensions.swift",
"Utils/ParseGeneration.swift",
"Utils/Swift+Extensions.swift"
],
"target_dependencies" : [
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],
"type" : "test"
},
{
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"module_type" : "SwiftTarget",
"name" : "LotsawaFrontendTests",
"path" : "Tests/LotsawaFrontendTests",
"sources" : [
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],
"target_dependencies" : [
"Lotsawa",
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"type" : "test"
},
{
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"module_type" : "SwiftTarget",
"name" : "LotsawaFrontend",
"path" : "Sources/LotsawaFrontend",
"product_memberships" : [
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],
"sources" : [
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],
"target_dependencies" : [
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],
"type" : "library"
},
{
"c99name" : "LotsawaC",
"module_type" : "SwiftTarget",
"name" : "LotsawaC",
"path" : "Sources/LotsawaC",
"product_memberships" : [
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],
"sources" : [
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],
"target_dependencies" : [
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],
"type" : "library"
},
{
"c99name" : "Lotsawa",
"module_type" : "SwiftTarget",
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"path" : "Sources/Lotsawa",
"product_memberships" : [
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"sources" : [
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"Array+Extensions.swift",
"BitSet.swift",
"Chart.swift",
"Collection+Extensions.swift",
"DebugChart.swift",
"DebugForest.swift",
"DebugGrammar.swift",
"DebugRecognizer.swift",
"DiscreteMap.swift",
"Evaluation.swift",
"Evaluator.swift",
"Forest.swift",
"Grammar.swift",
"Incidental.swift",
"ItemID.swift",
"MultiMap.swift",
"Nullability.swift",
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],
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"tools_version" : "6.0"
}
✅ Doc result (pending) reported
========================================
GenerateDocs
========================================
Generating docs at path: $PWD/.docs/hylo-lang/lotsawa/main
Repository: hylo-lang/Lotsawa
Swift version used: 6.3
? [.package(url: "https://github.com/apple/swift-docc-plugin.git", from: "1.3.0")] : []
Target: Lotsawa
error: Unknown subcommand or plugin name ‘generate-documentation’
Usage: swift package <options> <subcommand>
error: Unknown subcommand or plugin name ‘generate-documentation’
Usage: swift package <options> <subcommand>
Error while generating docs: retryLimitExceeded(lastError: Optional(Shell command failed:
env DEVELOPER_DIR=/Applications/Xcode-26.4.0.app xcrun swift package --allow-writing-to-directory .docs/hylo-lang/lotsawa/main generate-documentation --emit-digest --disable-indexing --output-path .docs/hylo-lang/lotsawa/main --hosting-base-path hylo-lang/lotsawa/main --source-service github --source-service-base-url https://github.com/hylo-lang/Lotsawa/blob/main --checkout-path $PWD --target Lotsawa))
✅ Doc result (failed) reported
Done.