NumericAnnex – Build Information

Build Information

Failed to build NumericAnnex, reference 0.1.19 (241ef9), with Swift 6.4 for macOS (SPM) on 16 Sep 2026 15:31:30 UTC.

Build Command

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

Build 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/xwu/NumericAnnex.git
Reference: 0.1.19
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/xwu/NumericAnnex
 * tag               0.1.19     -> FETCH_HEAD
HEAD is now at 241ef9f Update README.md, podspec, and CHANGELOG.md
Cloned https://github.com/xwu/NumericAnnex.git
Revision (git rev-parse @):
241ef9fd836b879e31a81bb863c1f0be5899bae4
SUCCESS checkout https://github.com/xwu/NumericAnnex.git at 0.1.19
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Build
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Selected platform:         macosSpm
Swift version:             6.4
Building package at path:  $PWD
https://github.com/xwu/NumericAnnex.git
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-27.0.0-Release.Candidate.app xcrun swift build --arch arm64
Building for debugging...
[Planning deferred tasks]
[19 / 28]
[31 / 40] NumericAnnex
error: SwiftCompile normal arm64 failed with a nonzero exit code. Command line:     cd /Users/admin/builder

/Users/admin/builder/spi-builder-workspace/Sources/Complex.swift:54:1: [1;33mwarning: [1;39m'@frozen' attribute is now used for fixed-layout structs[0;0m
  [0;36m52 |[0;0m /// [dfn]: http://mathworld.wolfram.com/BranchCut.html
  [0;36m53 |[0;0m /// [std]: http://www.open-std.org/JTC1/SC22/WG14/www/standards.html#9899
  [0;36m54 |[0;0m @_fixed_layout
     [0;36m|[0;0m `- [1;33mwarning: [1;39m'@frozen' attribute is now used for fixed-layout structs[0;0m
  [0;36m55 |[0;0m public struct Complex<T : Real> : Codable
  [0;36m56 |[0;0m where T : Codable & _ExpressibleByBuiltinFloatLiteral {
/Users/admin/builder/spi-builder-workspace/Sources/Complex.swift:497:14: [1;33mwarning: [1;39m'Hashable.hashValue' is deprecated as a protocol requirement; conform type 'Complex' to 'Hashable' by implementing 'hash(into:)' instead[0;0m [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/deprecated-declaration\DeprecatedDeclaration]8;;\]
 [0;36m495 |[0;0m
 [0;36m496 |[0;0m   // @_transparent // @_inlineable
 [0;36m497 |[0;0m   public var hashValue: Int {
     [0;36m|[0;0m              `- [1;33mwarning: [1;39m'Hashable.hashValue' is deprecated as a protocol requirement; conform type 'Complex' to 'Hashable' by implementing 'hash(into:)' instead[0;0m [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/deprecated-declaration\DeprecatedDeclaration]8;;\]
 [0;36m498 |[0;0m     return _Hash._combine(real, imaginary)
 [0;36m499 |[0;0m   }
/Users/admin/builder/spi-builder-workspace/Sources/PRNG.swift:55:3: [1;31merror: [1;39mcannot find type 'SubSequence' in scope[0;0m
 [0;36m53 |[0;0m public protocol PRNG : class, IteratorProtocol, Sequence
 [0;36m54 |[0;0m where Element : FixedWidthInteger & UnsignedInteger,
 [0;36m55 |[0;0m   [4;39mSubSequence[0;0m : Sequence,
    [0;36m|[0;0m   `- [1;31merror: [1;39mcannot find type 'SubSequence' in scope[0;0m
 [0;36m56 |[0;0m   Element == SubSequence.Element {
 [0;36m57 |[0;0m   /// A type that can represent the internal state of the pseudo-random number
/Users/admin/builder/spi-builder-workspace/Sources/PRNG.swift:56:14: [1;31merror: [1;39mcannot find type 'SubSequence' in scope[0;0m
 [0;36m54 |[0;0m where Element : FixedWidthInteger & UnsignedInteger,
 [0;36m55 |[0;0m   SubSequence : Sequence,
 [0;36m56 |[0;0m   Element == [4;39mSubSequence[0;0m.Element {
    [0;36m|[0;0m              `- [1;31merror: [1;39mcannot find type 'SubSequence' in scope[0;0m
 [0;36m57 |[0;0m   /// A type that can represent the internal state of the pseudo-random number
 [0;36m58 |[0;0m   /// generator.
/Users/admin/builder/spi-builder-workspace/Sources/Random.Xoroshiro.swift:36:22: [1;31merror: [1;39mtype 'Random.Xoroshiro' does not conform to protocol 'IteratorProtocol'[0;0m
[0;36m34 |[0;0m   ///
[0;36m35 |[0;0m   /// - SeeAlso: `Random`, `PRNG`
[0;36m36 |[0;0m   public final class Xoroshiro : PRNG {
   [0;36m|[0;0m                      `- [1;31merror: [1;39mtype 'Random.Xoroshiro' does not conform to protocol 'IteratorProtocol'[0;0m
[0;36m37 |[0;0m     /// The internal state of the pseudo-random number generator.
[0;36m38 |[0;0m     public var state: (UInt64, UInt64)
/Users/admin/builder/spi-builder-workspace/Sources/Random.Xoroshiro.swift:36:22: [1;31merror: [1;39mtype 'Random.Xoroshiro' does not conform to protocol 'Sequence'[0;0m
[0;36m34 |[0;0m   ///
[0;36m35 |[0;0m   /// - SeeAlso: `Random`, `PRNG`
[0;36m36 |[0;0m   public final class Xoroshiro : PRNG {
   [0;36m|[0;0m                      |- [1;31merror: [1;39mtype 'Random.Xoroshiro' does not conform to protocol 'Sequence'[0;0m
   [0;36m|[0;0m                      `- [1;39mnote: [1;39madd stubs for conformance[0;0m
[0;36m37 |[0;0m     /// The internal state of the pseudo-random number generator.
[0;36m38 |[0;0m     public var state: (UInt64, UInt64)
Swift.IteratorProtocol.Element:2:16: [1;39mnote: [1;39mprotocol requires nested type 'Element'[0;0m
[0;36m1 |[0;0m protocol IteratorProtocol {
[0;36m2 |[0;0m associatedtype Element}
  [0;36m|[0;0m                `- [1;39mnote: [1;39mprotocol requires nested type 'Element'[0;0m
[0;36m3 |[0;0m
/Users/admin/builder/spi-builder-workspace/Sources/Random.swift:37:20: [1;31merror: [1;39mtype 'Random' does not conform to protocol 'IteratorProtocol'[0;0m
[0;36m35 |[0;0m ///
[0;36m36 |[0;0m /// [ref]: http://vigna.di.unimi.it/ftp/papers/xorshiftplus.pdf
[0;36m37 |[0;0m public final class Random : PRNG {
   [0;36m|[0;0m                    `- [1;31merror: [1;39mtype 'Random' does not conform to protocol 'IteratorProtocol'[0;0m
[0;36m38 |[0;0m   /// The internal state of the pseudo-random number generator.
[0;36m39 |[0;0m   public var state: (UInt64, UInt64)
/Users/admin/builder/spi-builder-workspace/Sources/Random.swift:37:20: [1;31merror: [1;39mtype 'Random' does not conform to protocol 'Sequence'[0;0m
[0;36m35 |[0;0m ///
[0;36m36 |[0;0m /// [ref]: http://vigna.di.unimi.it/ftp/papers/xorshiftplus.pdf
[0;36m37 |[0;0m public final class Random : PRNG {
   [0;36m|[0;0m                    |- [1;31merror: [1;39mtype 'Random' does not conform to protocol 'Sequence'[0;0m
   [0;36m|[0;0m                    `- [1;39mnote: [1;39madd stubs for conformance[0;0m
[0;36m38 |[0;0m   /// The internal state of the pseudo-random number generator.
[0;36m39 |[0;0m   public var state: (UInt64, UInt64)
Swift.IteratorProtocol.Element:2:16: [1;39mnote: [1;39mprotocol requires nested type 'Element'[0;0m
[0;36m1 |[0;0m protocol IteratorProtocol {
[0;36m2 |[0;0m associatedtype Element}
  [0;36m|[0;0m                `- [1;39mnote: [1;39mprotocol requires nested type 'Element'[0;0m
[0;36m3 |[0;0m
/Users/admin/builder/spi-builder-workspace/Sources/Rational.swift:70:1: [1;33mwarning: [1;39m'@frozen' attribute is now used for fixed-layout structs[0;0m
 [0;36m68 |[0;0m /// occurs when the division (`/`) operator is used to create a value of type
 [0;36m69 |[0;0m /// `Rational<T>` with numerator `T.min`.
 [0;36m70 |[0;0m @_fixed_layout
    [0;36m|[0;0m `- [1;33mwarning: [1;39m'@frozen' attribute is now used for fixed-layout structs[0;0m
 [0;36m71 |[0;0m public struct Rational<T : SignedInteger> : Codable
 [0;36m72 |[0;0m where T : Codable & _ExpressibleByBuiltinIntegerLiteral,
/Users/admin/builder/spi-builder-workspace/Sources/Rational.swift:537:14: [1;33mwarning: [1;39m'Hashable.hashValue' is deprecated as a protocol requirement; conform type 'Rational' to 'Hashable' by implementing 'hash(into:)' instead[0;0m [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/deprecated-declaration\DeprecatedDeclaration]8;;\]
[0;36m535 |[0;0m
[0;36m536 |[0;0m   // @_transparent // @_inlineable
[0;36m537 |[0;0m   public var hashValue: Int {
    [0;36m|[0;0m              `- [1;33mwarning: [1;39m'Hashable.hashValue' is deprecated as a protocol requirement; conform type 'Rational' to 'Hashable' by implementing 'hash(into:)' instead[0;0m [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/deprecated-declaration\DeprecatedDeclaration]8;;\]
[0;36m538 |[0;0m     let t = canonical
[0;36m539 |[0;0m     return _Hash._combine(t.numerator, t.denominator)
[#DeprecatedDeclaration]: <https://docs.swift.org/compiler/documentation/diagnostics/deprecated-declaration>
Failed frontend command:
/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/swift-frontend -frontend -emit-module -experimental-skip-non-inlinable-function-bodies-without-types /Users/admin/builder/spi-builder-workspace/Sources/Complex.swift /Users/admin/builder/spi-builder-workspace/Sources/ExponentiationOperators.swift /Users/admin/builder/spi-builder-workspace/Sources/Hash.swift /Users/admin/builder/spi-builder-workspace/Sources/IntegerAlgorithms.swift /Users/admin/builder/spi-builder-workspace/Sources/Math.swift /Users/admin/builder/spi-builder-workspace/Sources/PRNG.swift /Users/admin/builder/spi-builder-workspace/Sources/Random.Xoroshiro.swift /Users/admin/builder/spi-builder-workspace/Sources/Random.swift /Users/admin/builder/spi-builder-workspace/Sources/Rational.swift /Users/admin/builder/spi-builder-workspace/Sources/Real.swift /Users/admin/builder/spi-builder-workspace/Sources/RoundingRule.swift /Users/admin/builder/spi-builder-workspace/Sources/Sign.swift -target arm64-apple-macos12.0 -Xllvm -aarch64-use-tbi -enable-objc-interop -stack-check -sdk /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX27.0.sdk -I /Users/admin/builder/spi-builder-workspace/.build/out/Products/Debug -Isystem /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/MacOSX.platform/Developer/usr/lib -F /Users/admin/builder/spi-builder-workspace/.build/out/Products/Debug -F /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/MacOSX.platform/Developer/Library/Frameworks -module-cache-path /Users/admin/builder/spi-builder-workspace/.build/out/ModuleCache.noindex -color-diagnostics -Xcc -fcolor-diagnostics -enable-testing -g -debug-info-format\=dwarf -dwarf-version\=4 -swift-version 4 -Onone -D SWIFT_PACKAGE -D DEBUG -D SWIFT_MODULE_RESOURCE_BUNDLE_UNAVAILABLE -D Xcode 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-I/Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/NumericAnnex.build/Debug/NumericAnnex-t.build/DerivedSources-normal/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/NumericAnnex.build/Debug/NumericAnnex-t.build/DerivedSources/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/NumericAnnex.build/Debug/NumericAnnex-t.build/DerivedSources -Xcc -DSWIFT_PACKAGE -Xcc -DDEBUG\=1 -no-auto-bridging-header-chaining -module-name NumericAnnex -const-gather-protocols-file /Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/NumericAnnex.build/Debug/NumericAnnex-t.build/Objects-normal/arm64/NumericAnnex_const_extract_protocols.json -disable-clang-spi -target-sdk-version 27.0 -target-sdk-name macosx27.0 -external-plugin-path 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error: Build failed
BUILD FAILURE 6.4 macosSpm