Swift Package IndexBuild Information
Successful build of Lotsawa, reference main (28d7a2), with Swift 6.4 for macOS (SPM) on 19 Sep 2026 10:57:06 UTC.
Swift 6 data race errors: 0
Build Command
env DEVELOPER_DIR=/Applications/Xcode-27.0.0-Release.Candidate.app xcrun swift build --arch arm64Build Log
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RunAll
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Builder version: 5.1.0
Interrupt handler set up.
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Checkout
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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
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Build
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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...
[Constructing description]
[Planning deferred tasks]
[57 / 101] Lotsawa_TestResources
[59 / 101]
[60 / 102] Lotsawa
[73 / 115] Lotsawa
[74 / 115] Lotsawa
[81 / 117]
[84 / 120] Lotsawa
[96 / 132]
[100 / 132] LotsawaFrontend
[105 / 138]
[114 / 158]
[122 / 158] LotsawaC
[125 / 158]
[129 / 158]
[131 / 158]
[134 / 158]
[137 / 158]
[139 / 158]
[140 / 158]
[143 / 158] TestResources
[152 / 159] Profile-product
[155 / 161] Profile-product
[156 / 161] TestResources
[159 / 161] Profile-product
Build complete! (7.61 sec)
Fetching https://github.com/dabrahams/citron.git
Fetching https://github.com/SwiftPackageIndex/SPIManifest.git
[1/2175] Fetching citron
[2176/3234] Fetching citron, spimanifest
Fetched https://github.com/SwiftPackageIndex/SPIManifest.git (1.66s)
Fetched https://github.com/dabrahams/citron.git (1.66s)
Computing version for https://github.com/dabrahams/citron.git
Computed https://github.com/dabrahams/citron.git at 2.1.7 (3.84s)
Computing version for https://github.com/SwiftPackageIndex/SPIManifest.git
Computed https://github.com/SwiftPackageIndex/SPIManifest.git at 0.19.0 (0.65s)
Fetching https://github.com/jpsim/Yams.git
[1/11861] Fetching yams
Fetched https://github.com/jpsim/Yams.git (3.90s)
Computing version for https://github.com/jpsim/Yams.git
Computed https://github.com/jpsim/Yams.git at 5.4.0 (4.60s)
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
Creating working copy for https://github.com/jpsim/Yams.git
Working copy of https://github.com/jpsim/Yams.git resolved at 5.4.0
/Users/admin/builder/spi-builder-workspace/Sources/Lotsawa/Chart.swift:128:5: [1;33mwarning: [1;39m'@dynamicMemberLookup' requires 'subscript(dynamicMember:)' to be as accessible as its enclosing type; this will be an error in a future Swift language mode[0;0m
[0;36m126 |[0;0m
[0;36m127 |[0;0m /// The member `m` of `item`.
[0;36m128 |[0;0m subscript<Target>(dynamicMember m: KeyPath<ItemID, Target>) -> Target {
[0;36m|[0;0m `- [1;33mwarning: [1;39m'@dynamicMemberLookup' requires 'subscript(dynamicMember:)' to be as accessible as its enclosing type; this will be an error in a future Swift language mode[0;0m
[0;36m129 |[0;0m item[keyPath: m]
[0;36m130 |[0;0m }
/Users/admin/builder/spi-builder-workspace/Sources/Lotsawa/Chart.swift:128:5: [1;33mwarning: [1;39m'@dynamicMemberLookup' requires 'subscript(dynamicMember:)' to be as accessible as its enclosing type; this will be an error in a future Swift language mode[0;0m
[0;36m126 |[0;0m
[0;36m127 |[0;0m /// The member `m` of `item`.
[0;36m128 |[0;0m subscript<Target>(dynamicMember m: KeyPath<ItemID, Target>) -> Target {
[0;36m|[0;0m `- [1;33mwarning: [1;39m'@dynamicMemberLookup' requires 'subscript(dynamicMember:)' to be as accessible as its enclosing type; this will be an error in a future Swift language mode[0;0m
[0;36m129 |[0;0m item[keyPath: m]
[0;36m130 |[0;0m }
Build complete.
{
"dependencies" : [
{
"identity" : "citron",
"requirement" : {
"range" : [
{
"lower_bound" : "2.1.7",
"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"
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]
},
"type" : "sourceControl",
"url" : "https://github.com/SwiftPackageIndex/SPIManifest.git"
}
],
"manifest_display_name" : "Lotsawa",
"name" : "Lotsawa",
"path" : "/Users/admin/builder/spi-builder-workspace",
"platforms" : [
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"name" : "macos",
"version" : "15.0"
}
],
"products" : [
{
"name" : "Lotsawa",
"targets" : [
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"type" : {
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}
},
{
"name" : "LotsawaC",
"targets" : [
"LotsawaC"
],
"type" : {
"library" : [
"automatic"
]
}
},
{
"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" : [
"Profile"
],
"sources" : [
"Profile.swift"
],
"target_dependencies" : [
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"TestResources"
],
"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",
"LotsawaFrontend"
],
"type" : "test"
},
{
"c99name" : "LotsawaFrontend",
"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" : [
"LotsawaC"
],
"sources" : [
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],
"target_dependencies" : [
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],
"type" : "library"
},
{
"c99name" : "Lotsawa",
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"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",
"PredictionMemo.swift",
"PreprocessedGrammar.swift",
"Recognizer.swift",
"UniqueCounter.swift"
],
"type" : "library"
}
],
"tools_version" : "6.0"
}
Done.