Build Information
Successful build of Patterns, reference master (c778b7), with Swift 6.4 for macOS (SPM) on 18 Sep 2026 14:43:29 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
========================================
RunAll
========================================
Builder version: 5.1.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/kareman/Patterns.git
Reference: master
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/kareman/Patterns
* branch master -> FETCH_HEAD
* [new branch] master -> origin/master
HEAD is now at c778b7d Remove any mention of specific Swift version
Cloned https://github.com/kareman/Patterns.git
Revision (git rev-parse @):
c778b7d547c0c9344755ef1916224fd91478bddd
SUCCESS checkout https://github.com/kareman/Patterns.git at master
========================================
Build
========================================
Selected platform: macosSpm
Swift version: 6.4
Building package at path: $PWD
https://github.com/kareman/Patterns.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]
[42 / 82]
[44 / 84] ArgumentParserToolInfo
[55 / 95] ArgumentParserToolInfo
[69 / 97] SE0270_RangeSet
[71 / 97] ArgumentParserToolInfo
[80 / 151]
[83 / 151]
[88 / 151]
[90 / 151]
[94 / 151]
[96 / 151]
[99 / 151]
[102 / 151]
[104 / 151]
[105 / 151]
[116 / 151] Patterns
[118 / 151] Patterns
[119 / 151] ArgumentParser
[128 / 151] Patterns
[131 / 151] ArgumentParser
[133 / 151] Patterns
[139 / 151]
[142 / 152]
[143 / 152] Patterns
[145 / 152] unicode_properties-product
[149 / 154] ArgumentParser
[150 / 154] unicode_properties-product
[152 / 154] unicode_properties-product
Build complete! (8.07 sec)
Fetching https://github.com/apple/swift-se0270-range-set
Fetching https://github.com/apple/swift-argument-parser
[1/76] Fetching swift-se0270-range-set
[77/18994] Fetching swift-se0270-range-set, swift-argument-parser
Fetched https://github.com/apple/swift-argument-parser (1.87s)
Fetched https://github.com/apple/swift-se0270-range-set (1.87s)
Computing version for https://github.com/apple/swift-se0270-range-set
Computed https://github.com/apple/swift-se0270-range-set at 1.0.1 (2.57s)
Computing version for https://github.com/apple/swift-argument-parser
Computed https://github.com/apple/swift-argument-parser at 0.5.0 (0.63s)
Creating working copy for https://github.com/apple/swift-argument-parser
Working copy of https://github.com/apple/swift-argument-parser resolved at 0.5.0
Creating working copy for https://github.com/apple/swift-se0270-range-set
Working copy of https://github.com/apple/swift-se0270-range-set resolved at 1.0.1
/Users/admin/builder/spi-builder-workspace/Sources/Patterns/Grammar.swift:125:25: [1;33mwarning: [1;39mgeneric parameter 'Input' shadows generic parameter from outer scope with the same name; this is an error in the Swift 6 language mode[0;0m
[0;36m27 |[0;0m /// will lead to infinite recursion.
[0;36m28 |[0;0m @dynamicMemberLookup
[0;36m29 |[0;0m public class Grammar<Input: BidirectionalCollection>: Pattern where Input.Element: Hashable {
[0;36m|[0;0m `- [1;39mnote: [1;39m'Input' previously declared here[0;0m
[0;36m30 |[0;0m /// Calls another subpattern in a grammar.
[0;36m31 |[0;0m public struct CallPattern: Pattern {
[0;36m:[0;0m
[0;36m123 |[0;0m }
[0;36m124 |[0;0m
[0;36m125 |[0;0m public static func == <Input>(lhs: Grammar<Input>, rhs: Grammar<Input>) -> Bool {
[0;36m|[0;0m `- [1;33mwarning: [1;39mgeneric parameter 'Input' shadows generic parameter from outer scope with the same name; this is an error in the Swift 6 language mode[0;0m
[0;36m126 |[0;0m lhs.patterns.elementsEqual(rhs.patterns, by: { $0.name == $1.name && $0.pattern == $1.pattern })
[0;36m127 |[0;0m }
/Users/admin/builder/spi-builder-workspace/Sources/Patterns/Atomic Patterns/Literal.swift:65:1: [1;33mwarning: [1;39mextension declares a conformance of imported type 'UTF8View' to imported protocol 'LosslessStringConvertible'; this will not behave correctly if the owners of 'Swift' introduce this conformance in the future[0;0m
[0;36m63 |[0;0m }
[0;36m64 |[0;0m
[0;36m65 |[0;0m extension String.UTF8View: LosslessStringConvertible {
[0;36m|[0;0m |- [1;33mwarning: [1;39mextension declares a conformance of imported type 'UTF8View' to imported protocol 'LosslessStringConvertible'; this will not behave correctly if the owners of 'Swift' introduce this conformance in the future[0;0m
[0;36m|[0;0m `- [1;39mnote: [1;39madd '@retroactive' to silence this warning[0;0m
[0;36m66 |[0;0m @inlinable
[0;36m67 |[0;0m public init?(_ description: String) {
/Users/admin/builder/spi-builder-workspace/Sources/Patterns/Atomic Patterns/Literal.swift:72:1: [1;33mwarning: [1;39mextension declares a conformance of imported type 'UTF16View' to imported protocol 'LosslessStringConvertible'; this will not behave correctly if the owners of 'Swift' introduce this conformance in the future[0;0m
[0;36m70 |[0;0m }
[0;36m71 |[0;0m
[0;36m72 |[0;0m extension String.UTF16View: LosslessStringConvertible {
[0;36m|[0;0m |- [1;33mwarning: [1;39mextension declares a conformance of imported type 'UTF16View' to imported protocol 'LosslessStringConvertible'; this will not behave correctly if the owners of 'Swift' introduce this conformance in the future[0;0m
[0;36m|[0;0m `- [1;39mnote: [1;39madd '@retroactive' to silence this warning[0;0m
[0;36m73 |[0;0m @inlinable
[0;36m74 |[0;0m public init?(_ description: String) {
/Users/admin/builder/spi-builder-workspace/Sources/Patterns/Atomic Patterns/Literal.swift:79:1: [1;33mwarning: [1;39mextension declares a conformance of imported type 'UnicodeScalarView' to imported protocol 'LosslessStringConvertible'; this will not behave correctly if the owners of 'Swift' introduce this conformance in the future[0;0m
[0;36m77 |[0;0m }
[0;36m78 |[0;0m
[0;36m79 |[0;0m extension String.UnicodeScalarView: LosslessStringConvertible {
[0;36m|[0;0m |- [1;33mwarning: [1;39mextension declares a conformance of imported type 'UnicodeScalarView' to imported protocol 'LosslessStringConvertible'; this will not behave correctly if the owners of 'Swift' introduce this conformance in the future[0;0m
[0;36m|[0;0m `- [1;39mnote: [1;39madd '@retroactive' to silence this warning[0;0m
[0;36m80 |[0;0m @inlinable
[0;36m81 |[0;0m public init?(_ description: String) {
/Users/admin/builder/spi-builder-workspace/Sources/Patterns/Grammar.swift:125:25: [1;33mwarning: [1;39mgeneric parameter 'Input' shadows generic parameter from outer scope with the same name; this is an error in the Swift 6 language mode[0;0m
[0;36m27 |[0;0m /// will lead to infinite recursion.
[0;36m28 |[0;0m @dynamicMemberLookup
[0;36m29 |[0;0m public class Grammar<Input: BidirectionalCollection>: Pattern where Input.Element: Hashable {
[0;36m|[0;0m `- [1;39mnote: [1;39m'Input' previously declared here[0;0m
[0;36m30 |[0;0m /// Calls another subpattern in a grammar.
[0;36m31 |[0;0m public struct CallPattern: Pattern {
[0;36m:[0;0m
[0;36m123 |[0;0m }
[0;36m124 |[0;0m
[0;36m125 |[0;0m public static func == <Input>(lhs: Grammar<Input>, rhs: Grammar<Input>) -> Bool {
[0;36m|[0;0m `- [1;33mwarning: [1;39mgeneric parameter 'Input' shadows generic parameter from outer scope with the same name; this is an error in the Swift 6 language mode[0;0m
[0;36m126 |[0;0m lhs.patterns.elementsEqual(rhs.patterns, by: { $0.name == $1.name && $0.pattern == $1.pattern })
[0;36m127 |[0;0m }
/Users/admin/builder/spi-builder-workspace/Sources/Patterns/Atomic Patterns/Literal.swift:65:1: [1;33mwarning: [1;39mextension declares a conformance of imported type 'UTF8View' to imported protocol 'LosslessStringConvertible'; this will not behave correctly if the owners of 'Swift' introduce this conformance in the future[0;0m
[0;36m63 |[0;0m }
[0;36m64 |[0;0m
[0;36m65 |[0;0m extension String.UTF8View: LosslessStringConvertible {
[0;36m|[0;0m |- [1;33mwarning: [1;39mextension declares a conformance of imported type 'UTF8View' to imported protocol 'LosslessStringConvertible'; this will not behave correctly if the owners of 'Swift' introduce this conformance in the future[0;0m
[0;36m|[0;0m `- [1;39mnote: [1;39madd '@retroactive' to silence this warning[0;0m
[0;36m66 |[0;0m @inlinable
[0;36m67 |[0;0m public init?(_ description: String) {
/Users/admin/builder/spi-builder-workspace/Sources/Patterns/Atomic Patterns/Literal.swift:72:1: [1;33mwarning: [1;39mextension declares a conformance of imported type 'UTF16View' to imported protocol 'LosslessStringConvertible'; this will not behave correctly if the owners of 'Swift' introduce this conformance in the future[0;0m
[0;36m70 |[0;0m }
[0;36m71 |[0;0m
[0;36m72 |[0;0m extension String.UTF16View: LosslessStringConvertible {
[0;36m|[0;0m |- [1;33mwarning: [1;39mextension declares a conformance of imported type 'UTF16View' to imported protocol 'LosslessStringConvertible'; this will not behave correctly if the owners of 'Swift' introduce this conformance in the future[0;0m
[0;36m|[0;0m `- [1;39mnote: [1;39madd '@retroactive' to silence this warning[0;0m
[0;36m73 |[0;0m @inlinable
[0;36m74 |[0;0m public init?(_ description: String) {
/Users/admin/builder/spi-builder-workspace/Sources/Patterns/Atomic Patterns/Literal.swift:79:1: [1;33mwarning: [1;39mextension declares a conformance of imported type 'UnicodeScalarView' to imported protocol 'LosslessStringConvertible'; this will not behave correctly if the owners of 'Swift' introduce this conformance in the future[0;0m
[0;36m77 |[0;0m }
[0;36m78 |[0;0m
[0;36m79 |[0;0m extension String.UnicodeScalarView: LosslessStringConvertible {
[0;36m|[0;0m |- [1;33mwarning: [1;39mextension declares a conformance of imported type 'UnicodeScalarView' to imported protocol 'LosslessStringConvertible'; this will not behave correctly if the owners of 'Swift' introduce this conformance in the future[0;0m
[0;36m|[0;0m `- [1;39mnote: [1;39madd '@retroactive' to silence this warning[0;0m
[0;36m80 |[0;0m @inlinable
[0;36m81 |[0;0m public init?(_ description: String) {
/Users/admin/builder/spi-builder-workspace/Sources/unicode_properties/main.swift:12:30: [1;33mwarning: [1;39m'start' is deprecated: renamed to 'Start()'[0;0m [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/deprecated-declaration\DeprecatedDeclaration]8;;\]
[0;36m10 |[0;0m let hexNumber = Capture(name: "hexNumber", hexDigit+)
[0;36m11 |[0;0m let hexRange = hexNumber • ".." • hexNumber / hexNumber
[0;36m12 |[0;0m let rangeAndProperty = Line.start • hexRange • Skip() • "; " • Capture(name: "property", Skip()) • " "
[0;36m|[0;0m |- [1;33mwarning: [1;39m'start' is deprecated: renamed to 'Start()'[0;0m [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/deprecated-declaration\DeprecatedDeclaration]8;;\]
[0;36m|[0;0m `- [1;39mnote: [1;39muse 'Start()' instead[0;0m
[0;36m13 |[0;0m
[0;36m14 |[0;0m return try! Parser(search: rangeAndProperty).matches(in: text).map { match in
[#DeprecatedDeclaration]: <https://docs.swift.org/compiler/documentation/diagnostics/deprecated-declaration>
Build complete.
{
"dependencies" : [
{
"identity" : "swift-argument-parser",
"requirement" : {
"range" : [
{
"lower_bound" : "0.0.1",
"upper_bound" : "1.0.0"
}
]
},
"type" : "sourceControl",
"url" : "https://github.com/apple/swift-argument-parser"
},
{
"identity" : "swift-se0270-range-set",
"requirement" : {
"range" : [
{
"lower_bound" : "1.0.1",
"upper_bound" : "2.0.0"
}
]
},
"type" : "sourceControl",
"url" : "https://github.com/apple/swift-se0270-range-set"
}
],
"manifest_display_name" : "Patterns",
"name" : "Patterns",
"path" : "/Users/admin/builder/spi-builder-workspace",
"platforms" : [
],
"products" : [
{
"name" : "Patterns",
"targets" : [
"Patterns"
],
"type" : {
"library" : [
"automatic"
]
}
},
{
"name" : "unicode_properties",
"targets" : [
"unicode_properties",
"Patterns"
],
"type" : {
"executable" : null
}
}
],
"swift_languages_versions" : [
"5"
],
"targets" : [
{
"c99name" : "unicode_properties",
"module_type" : "SwiftTarget",
"name" : "unicode_properties",
"path" : "Sources/unicode_properties",
"product_dependencies" : [
"ArgumentParser"
],
"product_memberships" : [
"unicode_properties"
],
"sources" : [
"main.swift"
],
"target_dependencies" : [
"Patterns"
],
"type" : "executable"
},
{
"c99name" : "PerformanceTests",
"module_type" : "SwiftTarget",
"name" : "PerformanceTests",
"path" : "Tests/PerformanceTests",
"sources" : [
"StringTests.swift",
"UTF8Tests.swift"
],
"target_dependencies" : [
"Patterns"
],
"type" : "test"
},
{
"c99name" : "PatternsTests",
"module_type" : "SwiftTarget",
"name" : "PatternsTests",
"path" : "Tests/PatternsTests",
"sources" : [
"ConcatenationTests.swift",
"GeneralTests.swift",
"GrammarTests.swift",
"PatternTests.swift",
"SkipTests.swift",
"TestHelpers.swift"
],
"target_dependencies" : [
"Patterns"
],
"type" : "test"
},
{
"c99name" : "Patterns",
"module_type" : "SwiftTarget",
"name" : "Patterns",
"path" : "Sources/Patterns",
"product_dependencies" : [
"SE0270_RangeSet"
],
"product_memberships" : [
"Patterns",
"unicode_properties"
],
"sources" : [
"Atomic Patterns/Line.swift",
"Atomic Patterns/Literal.swift",
"Atomic Patterns/OneOf.swift",
"Atomic Patterns/Word.swift",
"Decoder.swift",
"General/General.swift",
"General/Group.swift",
"Grammar.swift",
"Operations on Patterns/And.swift",
"Operations on Patterns/AnyPattern.swift",
"Operations on Patterns/Capture.swift",
"Operations on Patterns/Choice.swift",
"Operations on Patterns/Concatenation.swift",
"Operations on Patterns/Not.swift",
"Operations on Patterns/Repetition.swift",
"Operations on Patterns/Skip.swift",
"Optimise Instructions.swift",
"Parser.swift",
"Pattern And Instruction.swift",
"Regex.swift",
"VMBacktrack.swift"
],
"type" : "library"
},
{
"c99name" : "LongTests",
"module_type" : "SwiftTarget",
"name" : "LongTests",
"path" : "Tests/LongTests",
"sources" : [
"LongTests.swift"
],
"target_dependencies" : [
"Patterns"
],
"type" : "test"
}
],
"tools_version" : "5.0"
}
Done.