Build Information
Successful build of Speck, reference master (186173), with Swift 6.3 for macOS (SPM) on 11 Apr 2026 04:45:45 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/bppr/speck.git
Reference: master
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/bppr/speck
* branch master -> FETCH_HEAD
* [new branch] master -> origin/master
HEAD is now at 1861731 adds color and execution time to output, adds SwiftLint
Cloned https://github.com/bppr/speck.git
Revision (git rev-parse @):
18617316a6c62e2cb3ea00c1cd0d0e214537e28f
SUCCESS checkout https://github.com/bppr/speck.git at master
========================================
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": "speck",
"name": "Speck",
"url": "https://github.com/bppr/speck.git",
"version": "unspecified",
"path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/speck",
"traits": [
"default"
],
"dependencies": [
]
}
]
}
Fetching https://github.com/bppr/speck.git
[1/208] Fetching speck
Fetched https://github.com/bppr/speck.git from cache (0.64s)
Creating working copy for https://github.com/bppr/speck.git
Working copy of https://github.com/bppr/speck.git resolved at master (1861731)
warning: '.resolve-product-dependencies': dependency 'speck' 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/bppr/speck.git
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-26.4.0.app xcrun swift build --arch arm64
Building for debugging...
[0/5] Write sources
[4/5] Write swift-version--6988338F2F200930.txt
[6/18] Compiling SpeckSystem Math.swift
[7/18] Compiling SpeckSystem log.swift
[8/18] Emitting module SpeckSystem
[9/18] Compiling SpeckSystem cwd.swift
[10/18] Compiling SpeckCore Status.swift
[11/18] Compiling SpeckCore SpeckCore.swift
[12/18] Compiling SpeckCore Example.swift
[13/18] Compiling SpeckCore Cursor.swift
[14/18] Compiling SpeckCore Reporter.swift
[15/18] Compiling SpeckCore BasicExpectation.swift
[16/18] Emitting module SpeckCore
[17/18] Compiling SpeckCore Suite.swift
[18/18] Compiling SpeckCore Timer.swift
/Users/admin/builder/spi-builder-workspace/Sources/SpeckCore/Timer.swift:58:17: warning: 'deallocate(capacity:)' is deprecated: Swift currently only supports freeing entire heap blocks, use deallocate() instead [#DeprecatedDeclaration]
56 | public static func now() -> Int {
57 | let val = UnsafeMutablePointer<timeval>.allocate(capacity: 1)
58 | defer { val.deallocate(capacity: 1) }
| `- warning: 'deallocate(capacity:)' is deprecated: Swift currently only supports freeing entire heap blocks, use deallocate() instead [#DeprecatedDeclaration]
59 |
60 | gettimeofday(val, nil)
[#DeprecatedDeclaration]: <https://docs.swift.org/compiler/documentation/diagnostics/deprecated-declaration>
[19/28] Compiling SpeckAsserts Dictionary.swift
[20/28] Compiling SpeckAsserts Equatable.swift
[21/28] Compiling SpeckAsserts String.swift
/Users/admin/builder/spi-builder-workspace/Sources/SpeckAsserts/String.swift:50:33: warning: 'characters' is deprecated: Please use String directly [#DeprecatedDeclaration]
48 |
49 | private extension String {
50 | var length: Int { return self.characters.count }
| `- warning: 'characters' is deprecated: Please use String directly [#DeprecatedDeclaration]
51 | var first: Character? { return self.characters.first }
52 |
/Users/admin/builder/spi-builder-workspace/Sources/SpeckAsserts/String.swift:51:39: warning: 'characters' is deprecated: Please use String directly [#DeprecatedDeclaration]
49 | private extension String {
50 | var length: Int { return self.characters.count }
51 | var first: Character? { return self.characters.first }
| `- warning: 'characters' is deprecated: Please use String directly [#DeprecatedDeclaration]
52 |
53 | func contains(string other: String) -> Bool {
/Users/admin/builder/spi-builder-workspace/Sources/SpeckAsserts/String.swift:62:30: warning: 'characters' is deprecated: Please use String directly [#DeprecatedDeclaration]
60 | }
61 |
62 | guard let startAt = self.characters.index(of: other.first!) else {
| `- warning: 'characters' is deprecated: Please use String directly [#DeprecatedDeclaration]
63 | return nil
64 | }
/Users/admin/builder/spi-builder-workspace/Sources/SpeckAsserts/String.swift:51:50: warning: function call causes an infinite recursion
49 | private extension String {
50 | var length: Int { return self.characters.count }
51 | var first: Character? { return self.characters.first }
| `- warning: function call causes an infinite recursion
52 |
53 | func contains(string other: String) -> Bool {
[#DeprecatedDeclaration]: <https://docs.swift.org/compiler/documentation/diagnostics/deprecated-declaration>
[22/28] Compiling SpeckAsserts Comparable.swift
[23/28] Compiling SpeckAsserts Sequence.swift
[24/28] Emitting module SpeckAsserts
[25/28] Compiling SpeckAsserts Collection.swift
[26/28] Compiling SpeckAsserts VoidExpectation.swift
[27/28] Compiling SpeckAsserts Array.swift
[28/28] Compiling SpeckAsserts Expectation.swift
[29/35] Emitting module Speck
[30/35] Compiling Speck Context.swift
[31/35] Compiling Speck expect.swift
[32/35] Compiling Speck Printer.swift
/Users/admin/builder/spi-builder-workspace/Sources/Speck/Printer.swift:49:20: warning: 'characters' is deprecated: Please use String directly [#DeprecatedDeclaration]
47 | let fullOutput = ([indentation] + output)
48 | .map { $0.asString }
49 | .filter { $0.characters.count > 0 }
| `- warning: 'characters' is deprecated: Please use String directly [#DeprecatedDeclaration]
50 | .joined(separator: " ")
51 |
[#DeprecatedDeclaration]: <https://docs.swift.org/compiler/documentation/diagnostics/deprecated-declaration>
[33/35] Compiling Speck Core.swift
[34/35] Compiling Speck Reporter.swift
/Users/admin/builder/spi-builder-workspace/Sources/Speck/Reporter.swift:106:32: warning: 'characters' is deprecated: Please use String directly [#DeprecatedDeclaration]
104 |
105 | func fileMinusPwd(_ file: String) -> String {
106 | let offset = SpeckSystem.cwd.characters.count + 1
| `- warning: 'characters' is deprecated: Please use String directly [#DeprecatedDeclaration]
107 | let startIdx = file.index(file.startIndex, offsetBy: offset)
108 |
[#DeprecatedDeclaration]: <https://docs.swift.org/compiler/documentation/diagnostics/deprecated-declaration>
[35/35] Compiling Speck run.swift
Build complete! (2.38s)
Build complete.
{
"dependencies" : [
],
"manifest_display_name" : "Speck",
"name" : "Speck",
"path" : "/Users/admin/builder/spi-builder-workspace",
"platforms" : [
],
"products" : [
{
"name" : "Speck",
"targets" : [
"Speck"
],
"type" : {
"library" : [
"automatic"
]
}
}
],
"targets" : [
{
"c99name" : "SpeckSystem",
"module_type" : "SwiftTarget",
"name" : "SpeckSystem",
"path" : "Sources/SpeckSystem",
"product_memberships" : [
"Speck"
],
"sources" : [
"Math.swift",
"cwd.swift",
"log.swift"
],
"type" : "library"
},
{
"c99name" : "SpeckCoreTests",
"module_type" : "SwiftTarget",
"name" : "SpeckCoreTests",
"path" : "Tests/SpeckCoreTests",
"sources" : [
"BasicExpectationTest.swift",
"ExampleTest.swift",
"ReporterTest.swift",
"SuiteTest.swift"
],
"target_dependencies" : [
"SpeckCore"
],
"type" : "test"
},
{
"c99name" : "SpeckCore",
"module_type" : "SwiftTarget",
"name" : "SpeckCore",
"path" : "Sources/SpeckCore",
"product_memberships" : [
"Speck"
],
"sources" : [
"BasicExpectation.swift",
"Cursor.swift",
"Example.swift",
"Reporter.swift",
"SpeckCore.swift",
"Status.swift",
"Suite.swift",
"Timer.swift"
],
"type" : "library"
},
{
"c99name" : "SpeckAssertsTests",
"module_type" : "SwiftTarget",
"name" : "SpeckAssertsTests",
"path" : "Tests/SpeckAssertsTests",
"sources" : [
"ArrayTest.swift",
"CollectionTest.swift",
"ComparableTest.swift",
"ExpectationTest.swift"
],
"target_dependencies" : [
"SpeckAsserts"
],
"type" : "test"
},
{
"c99name" : "SpeckAsserts",
"module_type" : "SwiftTarget",
"name" : "SpeckAsserts",
"path" : "Sources/SpeckAsserts",
"product_memberships" : [
"Speck"
],
"sources" : [
"Array.swift",
"Collection.swift",
"Comparable.swift",
"Dictionary.swift",
"Equatable.swift",
"Expectation.swift",
"Sequence.swift",
"String.swift",
"VoidExpectation.swift"
],
"target_dependencies" : [
"SpeckCore"
],
"type" : "library"
},
{
"c99name" : "Speck",
"module_type" : "SwiftTarget",
"name" : "Speck",
"path" : "Sources/Speck",
"product_memberships" : [
"Speck"
],
"sources" : [
"Context.swift",
"Core.swift",
"Printer.swift",
"Reporter.swift",
"expect.swift",
"run.swift"
],
"target_dependencies" : [
"SpeckSystem",
"SpeckCore",
"SpeckAsserts"
],
"type" : "library"
}
],
"tools_version" : "4.0"
}
Done.