Swift Package Index

Build Information

Failed to build swift-binary-parsing, reference main (ca80b3), with Swift 6.4 for macOS (SPM) on 23 Sep 2026 11:35:48 UTC.

Build Command

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

Build Log

========================================
RunAll
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Builder version: 5.1.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/FlickerSoul/swift-binary-parsing.git
Reference: main
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/FlickerSoul/swift-binary-parsing
 * branch            main       -> FETCH_HEAD
 * [new branch]      main       -> origin/main
HEAD is now at ca80b3e Lower platform version
Cloned https://github.com/FlickerSoul/swift-binary-parsing.git
Revision (git rev-parse @):
ca80b3e940cb0cbcadf13ddc2f7a2a3aaef33a82
SPI manifest file found: $PWD/.spi.yml
SUCCESS checkout https://github.com/FlickerSoul/swift-binary-parsing.git at main
========================================
Build
========================================
Selected platform:         macosSpm
Swift version:             6.4
Building package at path:  $PWD
https://github.com/FlickerSoul/swift-binary-parsing.git
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-27.0.0-Release.Candidate.app xcrun swift build --arch arm64
Building for debugging...
[Provisioning 2 / 11]
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[Planning deferred tasks]
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[175 / 212] ArgumentParser
[177 / 223] BinaryParsing
[180 / 223] BinaryParsing
[181 / 223] ArgumentParser
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Downloading package prebuilt https://download.swift.org/prebuilts/swift-syntax/602.0.0/swiftlang-6.4.0.34.1-macosx27.0-MacroSupport.zip
Downloaded https://download.swift.org/prebuilts/swift-syntax/602.0.0/swiftlang-6.4.0.34.1-macosx27.0-MacroSupport.zip (0.26s)
error: SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/BinaryParsing/Parser\ Types/ParserSpan.swift failed with a nonzero exit code. Command line:     cd /Users/admin/builder
    builtin-SwiftPerFileCompile ParserSpan.swift
/Users/admin/builder/spi-builder-workspace/Sources/BinaryParsing/Parser Types/ParserSpan.swift:183:4: error: invalid lifetime dependence on an Escapable result
181 |   @unsafe
182 |   @inlinable
183 |   @_lifetime(copy self)
    |    `- error: invalid lifetime dependence on an Escapable result
184 |   mutating func consumeUnchecked(type: UInt8.Type = UInt8.self) -> UInt8 {
185 |     defer { _lowerBound &+= 1 }
/Users/admin/builder/spi-builder-workspace/Sources/BinaryParsing/Parser Types/ParserSpan.swift:193:4: error: invalid lifetime dependence on an Escapable result
191 |   @unsafe
192 |   @inlinable
193 |   @_lifetime(copy self)
    |    `- error: invalid lifetime dependence on an Escapable result
194 |   mutating func consumeUnchecked<T: FixedWidthInteger & BitwiseCopyable>(
195 |     type: T.Type
/Users/admin/builder/spi-builder-workspace/Sources/BinaryParsing/Parser Types/ParserSpan.swift:212:4: error: invalid lifetime dependence on an Escapable result
210 |   /// `atomically` guarantees that the input span isn't modified in that case.
211 |   @inlinable
212 |   @_lifetime(&self)
    |    `- error: invalid lifetime dependence on an Escapable result
213 |   public mutating func atomically<T, E>(
214 |     _ body: (inout ParserSpan) throws(E) -> T
/Users/admin/builder/spi-builder-workspace/Sources/BinaryParsing/Parsers/Range.swift:28:4: error: invalid lifetime dependence on an Escapable result
 26 |   ///   - parser: The closure to use when parsing the start and count.
 27 |   /// - Throws: An error if `parser` throws an error.
 28 |   @_lifetime(&input)
    |    `- error: invalid lifetime dependence on an Escapable result
 29 |   public init(
 30 |     parsingStartAndCount input: inout ParserSpan,
/Users/admin/builder/spi-builder-workspace/Sources/BinaryParsing/Parsers/Range.swift:56:4: error: invalid lifetime dependence on an Escapable result
 54 |   ///   - parser: The closure to use when parsing the start and count.
 55 |   /// - Throws: An error if `parser` throws an error.
 56 |   @_lifetime(&input)
    |    `- error: invalid lifetime dependence on an Escapable result
 57 |   public init(
 58 |     parsingStartAndCount input: inout ParserSpan,
/Users/admin/builder/spi-builder-workspace/Sources/BinaryParsing/Parsers/Range.swift:132:4: error: invalid lifetime dependence on an Escapable result
130 |   ///   - parser: The closure to use when parsing the start and end.
131 |   /// - Throws: An error if `parser` throws an error.
132 |   @_lifetime(&input)
    |    `- error: invalid lifetime dependence on an Escapable result
133 |   public init(
134 |     parsingStartAndEnd input: inout ParserSpan,
/Users/admin/builder/spi-builder-workspace/Sources/BinaryParsing/Parsers/Range.swift:160:4: error: invalid lifetime dependence on an Escapable result
158 |   ///   - parser: The closure to use when parsing the start and end.
159 |   /// - Throws: An error if `parser` throws an error.
160 |   @_lifetime(&input)
    |    `- error: invalid lifetime dependence on an Escapable result
161 |   public init(
162 |     parsingStartAndEnd input: inout ParserSpan,
/Users/admin/builder/spi-builder-workspace/Sources/BinaryParsing/Parser Types/ParserSpan.swift:149:9: warning: no unsafe operations occur within 'unsafe' expression [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/unnecessary-effect-marker\UnnecessaryEffectMarker]8;;\::]8;;https://docs.swift.org/compiler/documentation/diagnostics/unnecessary-unsafe\UnnecessaryUnsafe]8;;\]
147 |     _ body: (UnsafeRawBufferPointer) throws(E) -> T
148 |   ) throws(E) -> T {
149 |     try unsafe _bytes.withUnsafeBytes { (fullBuffer) throws(E) in
    |         `- warning: no unsafe operations occur within 'unsafe' expression [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/unnecessary-effect-marker\UnnecessaryEffectMarker]8;;\::]8;;https://docs.swift.org/compiler/documentation/diagnostics/unnecessary-unsafe\UnnecessaryUnsafe]8;;\]
150 |       let buffer = unsafe UnsafeRawBufferPointer(
151 |         rebasing: fullBuffer[_lowerBound..<_upperBound])
/Users/admin/builder/spi-builder-workspace/Sources/BinaryParsing/Parsers/Integer.swift:39:4: error: invalid lifetime dependence on an Escapable result
 37 |   @unsafe
 38 |   @inlinable
 39 |   @_lifetime(&input)
    |    `- error: invalid lifetime dependence on an Escapable result
 40 |   init(
 41 |     _unchecked _: Void,
/Users/admin/builder/spi-builder-workspace/Sources/BinaryParsing/Parsers/Integer.swift:48:4: error: invalid lifetime dependence on an Escapable result
 46 |
 47 |   @inlinable
 48 |   @_lifetime(&input)
    |    `- error: invalid lifetime dependence on an Escapable result
 49 |   init(
 50 |     _parsingBigEndian input: inout ParserSpan
/Users/admin/builder/spi-builder-workspace/Sources/BinaryParsing/Parsers/Integer.swift:58:4: error: invalid lifetime dependence on an Escapable result
 56 |   @unsafe
 57 |   @inlinable
 58 |   @_lifetime(&input)
    |    `- error: invalid lifetime dependence on an Escapable result
 59 |   init(
 60 |     _unchecked _: Void,
/Users/admin/builder/spi-builder-workspace/Sources/BinaryParsing/Parsers/Integer.swift:67:4: error: invalid lifetime dependence on an Escapable result
 65 |
 66 |   @inlinable
 67 |   @_lifetime(&input)
    |    `- error: invalid lifetime dependence on an Escapable result
 68 |   init(_parsingLittleEndian input: inout ParserSpan) throws(ParsingError) {
 69 |     try input._checkCount(minimum: MemoryLayout<Self>.size)
/Users/admin/builder/spi-builder-workspace/Sources/BinaryParsing/Parsers/Integer.swift:75:4: error: invalid lifetime dependence on an Escapable result
 73 |   @unsafe
 74 |   @inlinable
 75 |   @_lifetime(&input)
    |    `- error: invalid lifetime dependence on an Escapable result
 76 |   init(
 77 |     _unchecked _: Void,
/Users/admin/builder/spi-builder-workspace/Sources/BinaryParsing/Parsers/Integer.swift:113:4: error: invalid lifetime dependence on an Escapable result
111 |   @unsafe
112 |   @inlinable
113 |   @_lifetime(&input)
    |    `- error: invalid lifetime dependence on an Escapable result
114 |   init(
115 |     _unchecked _: Void,
/Users/admin/builder/spi-builder-workspace/Sources/BinaryParsing/Parsers/Integer.swift:136:4: error: invalid lifetime dependence on an Escapable result
134 |   @unsafe
135 |   @inlinable
136 |   @_lifetime(&input)
    |    `- error: invalid lifetime dependence on an Escapable result
137 |   init(
138 |     _unchecked _: Void,
/Users/admin/builder/spi-builder-workspace/Sources/BinaryParsing/Parsers/Integer.swift:198:4: error: invalid lifetime dependence on an Escapable result
196 |   @unsafe
197 |   @inlinable
198 |   @_lifetime(&input)
    |    `- error: invalid lifetime dependence on an Escapable result
199 |   init(
200 |     _unchecked _: Void,
/Users/admin/builder/spi-builder-workspace/Sources/BinaryParsing/Parsers/Integer.swift:235:4: error: invalid lifetime dependence on an Escapable result
233 |   @unsafe
234 |   @inlinable
235 |   @_lifetime(&input)
    |    `- error: invalid lifetime dependence on an Escapable result
236 |   init(
237 |     _unchecked _: Void,
/Users/admin/builder/spi-builder-workspace/Sources/BinaryParsing/Parsers/Integer.swift:265:4: error: invalid lifetime dependence on an Escapable result
263 |
264 |   @inlinable
265 |   @_lifetime(&input)
    |    `- error: invalid lifetime dependence on an Escapable result
266 |   init(
267 |     _parsing input: inout ParserSpan,
/Users/admin/builder/spi-builder-workspace/Sources/BinaryParsing/Parsers/Integer.swift:399:4: error: invalid lifetime dependence on an Escapable result
397 |   @unsafe
398 |   @inlinable
399 |   @_lifetime(&input)
    |    `- error: invalid lifetime dependence on an Escapable result
400 |   public init(
401 |     _unchecked _: Void, parsingBigEndian input: inout ParserSpan, byteCount: Int
/Users/admin/builder/spi-builder-workspace/Sources/BinaryParsing/Parsers/Integer.swift:423:4: error: invalid lifetime dependence on an Escapable result
421 |   ///   bytes, or if the parsed value overflows this integer type.
422 |   @inlinable
423 |   @_lifetime(&input)
    |    `- error: invalid lifetime dependence on an Escapable result
424 |   public init(parsingBigEndian input: inout ParserSpan, byteCount: Int)
425 |     throws(ParsingError)
/Users/admin/builder/spi-builder-workspace/Sources/BinaryParsing/Parsers/Integer.swift:432:4: error: invalid lifetime dependence on an Escapable result
430 |   @unsafe
431 |   @inlinable
432 |   @_lifetime(&input)
    |    `- error: invalid lifetime dependence on an Escapable result
433 |   public init(
434 |     _unchecked _: Void, parsingLittleEndian input: inout ParserSpan,
/Users/admin/builder/spi-builder-workspace/Sources/BinaryParsing/Parsers/Integer.swift:458:4: error: invalid lifetime dependence on an Escapable result
456 |   ///   bytes, or if the parsed value overflows this integer type.
457 |   @inlinable
458 |   @_lifetime(&input)
    |    `- error: invalid lifetime dependence on an Escapable result
459 |   public init(parsingLittleEndian input: inout ParserSpan, byteCount: Int)
460 |     throws(ParsingError)
/Users/admin/builder/spi-builder-workspace/Sources/BinaryParsing/Parsers/Integer.swift:467:4: error: invalid lifetime dependence on an Escapable result
465 |   @unsafe
466 |   @inlinable
467 |   @_lifetime(&input)
    |    `- error: invalid lifetime dependence on an Escapable result
468 |   public init(
469 |     _unchecked _: Void, parsing input: inout ParserSpan, endianness: Endianness,
/Users/admin/builder/spi-builder-workspace/Sources/BinaryParsing/Parsers/Integer.swift:495:4: error: invalid lifetime dependence on an Escapable result
493 |   ///   padding bytes are invalid.
494 |   @inlinable
495 |   @_lifetime(&input)
    |    `- error: invalid lifetime dependence on an Escapable result
496 |   public init(
497 |     parsing input: inout ParserSpan, endianness: Endianness, byteCount: Int
/Users/admin/builder/spi-builder-workspace/Sources/BinaryParsing/Parsers/Integer.swift:505:4: error: invalid lifetime dependence on an Escapable result
503 |   @unsafe
504 |   @inlinable
505 |   @_lifetime(&input)
    |    `- error: invalid lifetime dependence on an Escapable result
506 |   public init<T: MultiByteInteger>(
507 |     _unchecked _: Void,
/Users/admin/builder/spi-builder-workspace/Sources/BinaryParsing/Parsers/Integer.swift:540:4: error: invalid lifetime dependence on an Escapable result
538 |   ///   overflows.
539 |   @inlinable
540 |   @_lifetime(&input)
    |    `- error: invalid lifetime dependence on an Escapable result
541 |   public init<T: MultiByteInteger>(
542 |     parsing input: inout ParserSpan,
/Users/admin/builder/spi-builder-workspace/Sources/BinaryParsing/Parsers/Integer.swift:551:4: error: invalid lifetime dependence on an Escapable result
549 |   @unsafe
550 |   @inlinable
551 |   @_lifetime(&input)
    |    `- error: invalid lifetime dependence on an Escapable result
552 |   public init<T: MultiByteInteger>(
553 |     _unchecked _: Void,
/Users/admin/builder/spi-builder-workspace/Sources/BinaryParsing/Parsers/Integer.swift:586:4: error: invalid lifetime dependence on an Escapable result
584 |   ///   overflows.
585 |   @inlinable
586 |   @_lifetime(&input)
    |    `- error: invalid lifetime dependence on an Escapable result
587 |   public init<T: MultiByteInteger>(
588 |     parsing input: inout ParserSpan,
/Users/admin/builder/spi-builder-workspace/Sources/BinaryParsing/Parsers/Integer.swift:597:4: error: invalid lifetime dependence on an Escapable result
595 |   @unsafe
596 |   @inlinable
597 |   @_lifetime(&input)
    |    `- error: invalid lifetime dependence on an Escapable result
598 |   public init<T: MultiByteInteger>(
599 |     _unchecked _: Void,
/Users/admin/builder/spi-builder-workspace/Sources/BinaryParsing/Parsers/Integer.swift:637:4: error: invalid lifetime dependence on an Escapable result
635 |   ///   overflows.
636 |   @inlinable
637 |   @_lifetime(&input)
    |    `- error: invalid lifetime dependence on an Escapable result
638 |   public init<T: MultiByteInteger>(
639 |     parsing input: inout ParserSpan,
/Users/admin/builder/spi-builder-workspace/Sources/BinaryParsing/Parsers/Integer.swift:652:4: error: invalid lifetime dependence on an Escapable result
650 |   @unsafe
651 |   @inlinable
652 |   @_lifetime(&input)
    |    `- error: invalid lifetime dependence on an Escapable result
653 |   public init<T: SingleByteInteger>(
654 |     _unchecked _: Void,
/Users/admin/builder/spi-builder-workspace/Sources/BinaryParsing/Parsers/Integer.swift:687:4: error: invalid lifetime dependence on an Escapable result
685 |   ///   overflows.
686 |   @inlinable
687 |   @_lifetime(&input)
    |    `- error: invalid lifetime dependence on an Escapable result
688 |   public init<T: SingleByteInteger>(
689 |     parsing input: inout ParserSpan,
/Users/admin/builder/spi-builder-workspace/Sources/BinaryParsing/Parsers/Integer.swift:712:4: error: invalid lifetime dependence on an Escapable result
710 |   ///   or if the maximum byte count for this type's size has been consumed.
711 |   @inlinable
712 |   @_lifetime(&input)
    |    `- error: invalid lifetime dependence on an Escapable result
713 |   public init(parsingLEB128 input: inout ParserSpan) throws(ParsingError) {
714 |     var result: Self = 0
[#UnnecessaryEffectMarker]: <https://docs.swift.org/compiler/documentation/diagnostics/unnecessary-effect-marker>
[#UnnecessaryUnsafe]: <https://docs.swift.org/compiler/documentation/diagnostics/unnecessary-unsafe>
Failed frontend command:
/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/swift-frontend -frontend -c /Users/admin/builder/spi-builder-workspace/Sources/BinaryParsing/Macros/Macros.swift /Users/admin/builder/spi-builder-workspace/Sources/BinaryParsing/Macros/MagicNumber.swift /Users/admin/builder/spi-builder-workspace/Sources/BinaryParsing/Operations/OptionalOperations.swift /Users/admin/builder/spi-builder-workspace/Sources/BinaryParsing/Operations/Optionators.swift /Users/admin/builder/spi-builder-workspace/Sources/BinaryParsing/Operations/ThrowingOperations.swift /Users/admin/builder/spi-builder-workspace/Sources/BinaryParsing/Parser\ Types/Endianness.swift /Users/admin/builder/spi-builder-workspace/Sources/BinaryParsing/Parser\ Types/ParserRange.swift /Users/admin/builder/spi-builder-workspace/Sources/BinaryParsing/Parser\ Types/ParserSource.swift -primary-file /Users/admin/builder/spi-builder-workspace/Sources/BinaryParsing/Parser\ Types/ParserSpan.swift -primary-file /Users/admin/builder/spi-builder-workspace/Sources/BinaryParsing/Parser\ Types/ParsingError.swift /Users/admin/builder/spi-builder-workspace/Sources/BinaryParsing/Parser\ Types/Seeking.swift /Users/admin/builder/spi-builder-workspace/Sources/BinaryParsing/Parser\ Types/Slicing.swift /Users/admin/builder/spi-builder-workspace/Sources/BinaryParsing/Parsers/Array.swift /Users/admin/builder/spi-builder-workspace/Sources/BinaryParsing/Parsers/Data.swift /Users/admin/builder/spi-builder-workspace/Sources/BinaryParsing/Parsers/InlineArray.swift /Users/admin/builder/spi-builder-workspace/Sources/BinaryParsing/Parsers/Integer.swift /Users/admin/builder/spi-builder-workspace/Sources/BinaryParsing/Parsers/IntegerProtocols.swift /Users/admin/builder/spi-builder-workspace/Sources/BinaryParsing/Parsers/Range.swift /Users/admin/builder/spi-builder-workspace/Sources/BinaryParsing/Parsers/String.swift -emit-dependencies-path /Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/swift-binary-parsing.build/Debug/BinaryParsing-t.build/Objects-normal/arm64/ParserSpan.d -emit-const-values-path /Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/swift-binary-parsing.build/Debug/BinaryParsing-t.build/Objects-normal/arm64/ParserSpan.swiftconstvalues -emit-reference-dependencies-path /Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/swift-binary-parsing.build/Debug/BinaryParsing-t.build/Objects-normal/arm64/ParserSpan.swiftdeps -serialize-diagnostics-path /Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/swift-binary-parsing.build/Debug/BinaryParsing-t.build/Objects-normal/arm64/ParserSpan.dia -emit-dependencies-path /Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/swift-binary-parsing.build/Debug/BinaryParsing-t.build/Objects-normal/arm64/ParsingError.d -emit-const-values-path 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error: Build failed
BUILD FAILURE 6.4 macosSpm