Build Information
Successful build of Lotsawa, reference v0.9.1 (019858), with Swift 6.3 for macOS (SPM) on 21 Apr 2026 11:42:16 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: 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
Fetching https://github.com/SwiftPackageIndex/SPIManifest.git
Fetching https://github.com/dabrahams/citron.git
Fetching https://github.com/jpsim/Yams.git
[1/1003] Fetching spimanifest
[12/3178] Fetching spimanifest, citron
[1309/14729] Fetching spimanifest, citron, yams
Fetched https://github.com/jpsim/Yams.git from cache (2.28s)
Fetched https://github.com/SwiftPackageIndex/SPIManifest.git from cache (2.28s)
Fetched https://github.com/dabrahams/citron.git from cache (2.28s)
Computing version for https://github.com/SwiftPackageIndex/SPIManifest.git
Computed https://github.com/SwiftPackageIndex/SPIManifest.git at 0.19.0 (2.98s)
Computing version for https://github.com/dabrahams/citron.git
Computed https://github.com/dabrahams/citron.git at 2.1.0 (0.66s)
Computing version for https://github.com/jpsim/Yams.git
Computed https://github.com/jpsim/Yams.git at 5.0.6 (0.67s)
Creating working copy for https://github.com/SwiftPackageIndex/SPIManifest.git
Working copy of https://github.com/SwiftPackageIndex/SPIManifest.git resolved at 0.19.0
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/dabrahams/citron.git
Working copy of https://github.com/dabrahams/citron.git resolved at 2.1.0
========================================
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 (1.23s)
Creating working copy for https://github.com/hylo-lang/Lotsawa.git
Working copy of https://github.com/hylo-lang/Lotsawa.git resolved at v0.9.1 (0198583)
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
[0/5] Write citron-tool-entitlement.plist
[1/5] Compiling citron main.c
[2/5] Write Objects.LinkFileList
[3/5] Linking citron-tool
[4/5] Applying citron-tool
[1/1] Compiling plugin ValidatorPlugin
[2/2] Compiling plugin CitronParserGenerator
Building for debugging...
[2/4] Write sources
[3/4] Write swift-version--6988338F2F200930.txt
[5/18] Compiling Lotsawa MultiMap.swift
[6/18] Compiling Lotsawa Nullability.swift
[7/18] Compiling Lotsawa PreprocessedGrammar.swift
[8/18] Compiling Lotsawa Recognizer.swift
[9/19] Compiling Lotsawa UniqueCounter.swift
[10/19] Compiling Lotsawa ItemID.swift
[11/19] Compiling Lotsawa Collection+Extensions.swift
[12/19] Compiling Lotsawa DiscreteMap.swift
[13/19] Compiling Lotsawa Forest.swift
[14/19] Compiling Lotsawa Grammar.swift
[15/19] Compiling Lotsawa AdjacencyMatrix.swift
[16/19] Compiling Lotsawa Array+Extensions.swift
[17/19] Emitting module Lotsawa
/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 | }
[18/19] Compiling Lotsawa BitSet.swift
/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 | }
[19/19] Compiling Lotsawa Chart.swift
/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! (7.18s)
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"
}
✅ Doc result (pending) reported
========================================
GenerateDocs
========================================
Generating docs at path: $PWD/.docs/hylo-lang/lotsawa/v0.9.1
Repository: hylo-lang/Lotsawa
Swift version used: 6.3
Target: Lotsawa
Extracting symbol information for 'Lotsawa'...
Finished extracting symbol information for 'Lotsawa'. (18.25s)
Building documentation for 'Lotsawa'...
Finished building documentation for 'Lotsawa' (0.28s)
Generated documentation archive at:
/Users/admin/builder/spi-builder-workspace/.docs/hylo-lang/lotsawa/v0.9.1
Fetching https://github.com/swiftlang/swift-docc-plugin
[1/2277] Fetching swift-docc-plugin
Updating https://github.com/dabrahams/citron.git
Updating https://github.com/SwiftPackageIndex/SPIManifest.git
Updating https://github.com/jpsim/Yams.git
Fetched https://github.com/swiftlang/swift-docc-plugin from cache (1.26s)
Updated https://github.com/jpsim/Yams.git (0.66s)
Updated https://github.com/dabrahams/citron.git (0.66s)
Updated https://github.com/SwiftPackageIndex/SPIManifest.git (0.66s)
Computing version for https://github.com/SwiftPackageIndex/SPIManifest.git
Computed https://github.com/SwiftPackageIndex/SPIManifest.git at 0.19.0 (2.80s)
Computing version for https://github.com/dabrahams/citron.git
Computed https://github.com/dabrahams/citron.git at 2.1.0 (0.78s)
Computing version for https://github.com/jpsim/Yams.git
Computed https://github.com/jpsim/Yams.git at 5.0.6 (0.63s)
Computing version for https://github.com/swiftlang/swift-docc-plugin
Computed https://github.com/swiftlang/swift-docc-plugin at 1.4.6 (0.86s)
Fetching https://github.com/swiftlang/swift-docc-symbolkit
[1/3672] Fetching swift-docc-symbolkit
Fetched https://github.com/swiftlang/swift-docc-symbolkit from cache (1.06s)
Computing version for https://github.com/swiftlang/swift-docc-symbolkit
Computed https://github.com/swiftlang/swift-docc-symbolkit at 1.0.0 (1.80s)
Creating working copy for https://github.com/swiftlang/swift-docc-plugin
Working copy of https://github.com/swiftlang/swift-docc-plugin resolved at 1.4.6
Creating working copy for https://github.com/swiftlang/swift-docc-symbolkit
Working copy of https://github.com/swiftlang/swift-docc-symbolkit resolved at 1.0.0
Building for debugging...
[0/8] Write sources
[0/8] Write snippet-extract-tool-entitlement.plist
[3/8] Write sources
[4/8] Write swift-version--6988338F2F200930.txt
[6/53] Compiling SymbolKit SemanticVersion.swift
[7/53] Compiling SymbolKit AccessControl.swift
[8/53] Compiling SymbolKit Availability.swift
[9/53] Compiling SymbolKit AvailabilityItem.swift
[10/53] Compiling SymbolKit Domain.swift
[11/57] Compiling SymbolKit SourceRange.swift
[12/57] Compiling SymbolKit Metadata.swift
[13/57] Compiling SymbolKit Module.swift
[14/57] Compiling SymbolKit OperatingSystem.swift
[15/57] Compiling SymbolKit Platform.swift
[16/57] Compiling SymbolKit Mixin+Equals.swift
[17/57] Compiling SymbolKit Mixin+Hash.swift
[18/57] Compiling SymbolKit Mixin.swift
[19/57] Compiling SymbolKit LineList.swift
[20/57] Compiling SymbolKit Position.swift
[21/57] Emitting module SymbolKit
[22/57] Compiling SymbolKit Relationship.swift
[23/57] Compiling SymbolKit RelationshipKind.swift
[24/57] Compiling SymbolKit SourceOrigin.swift
[25/57] Compiling SymbolKit GenericConstraints.swift
[26/57] Compiling SymbolKit Swift.swift
[27/57] Compiling SymbolKit GenericConstraint.swift
[28/57] Compiling SymbolKit GenericParameter.swift
[29/57] Compiling SymbolKit Generics.swift
[30/57] Compiling SymbolKit Namespace.swift
[31/57] Compiling SymbolKit Names.swift
[32/57] Compiling SymbolKit SPI.swift
[33/57] Compiling SymbolKit Snippet.swift
[34/57] Compiling SymbolKit Extension.swift
[35/57] Compiling SymbolKit DeclarationFragments.swift
[36/57] Compiling SymbolKit Fragment.swift
[37/57] Compiling SymbolKit FragmentKind.swift
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[41/57] Compiling SymbolKit KindIdentifier.swift
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[43/57] Compiling SymbolKit Mutability.swift
[44/57] Compiling SymbolKit Symbol.swift
[45/57] Compiling SymbolKit SymbolKind.swift
[46/57] Compiling SymbolKit SymbolGraph.swift
[47/57] Compiling SymbolKit GraphCollector.swift
[48/57] Emitting module Snippets
[49/57] Compiling Snippets Snippet.swift
[50/57] Compiling Snippets SnippetParser.swift
[51/57] Compiling SymbolKit UnifiedSymbol+Encodable.swift
[52/57] Compiling SymbolKit UnifiedSymbol.swift
[53/57] Compiling SymbolKit UnifiedSymbolGraph+Encodable.swift
[54/57] Compiling SymbolKit UnifiedSymbolGraph.swift
[55/61] Compiling snippet_extract URL+Status.swift
[56/61] Compiling snippet_extract SymbolGraph+Snippet.swift
[57/61] Compiling snippet_extract SnippetBuildCommand.swift
[58/61] Emitting module snippet_extract
[58/61] Write Objects.LinkFileList
[59/61] Linking snippet-extract-tool
[60/61] Applying snippet-extract-tool
Build of product 'snippet-extract' complete! (6.26s)
Building for debugging...
[0/1] Write swift-version--6988338F2F200930.txt
Build of target: 'Lotsawa' complete! (0.26s)
402
4 /Users/admin/builder/spi-builder-workspace/.docs/hylo-lang/lotsawa/v0.9.1
✅ Doc result (uploading) reported
========================================
SyncDocs
========================================
Doc archive source directory: $PWD/.docs/hylo-lang/lotsawa/v0.9.1
File count: 402
Doc size: 4.0MB
Preparing doc bundle ...
Uploading prod-hylo-lang-lotsawa-v0.9.1-14da91e2.zip to s3://spi-docs-inbox/prod-hylo-lang-lotsawa-v0.9.1-14da91e2.zip
Copying... [17%]
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Done.