Build Information
Failed to build ExtendedSwift, reference main (60ef51), with Swift 6.2 for macOS (SPM) on 15 Dec 2025 01:08:41 UTC.
Build Command
env DEVELOPER_DIR=/Applications/Xcode-26.0.0.app xcrun swift build --arch arm64Build Log
========================================
RunAll
========================================
Builder version: 4.68.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/davedelong/extendedswift.git
Reference: main
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/davedelong/extendedswift
* branch main -> FETCH_HEAD
* [new branch] main -> origin/main
HEAD is now at 60ef518 permissive paramenter
Cloned https://github.com/davedelong/extendedswift.git
Revision (git rev-parse @):
60ef5189c87feb2a0ae7df768001bfe726c06c67
SUCCESS checkout https://github.com/davedelong/extendedswift.git at main
Fetching https://github.com/apple/swift-numerics
Fetching https://github.com/apple/swift-log.git
Fetching https://github.com/apple/swift-algorithms.git
[1/6041] Fetching swift-algorithms
[304/12425] Fetching swift-algorithms, swift-numerics
[368/18174] Fetching swift-algorithms, swift-numerics, swift-log
Fetched https://github.com/apple/swift-numerics from cache (1.23s)
Fetched https://github.com/apple/swift-log.git from cache (1.23s)
Fetched https://github.com/apple/swift-algorithms.git from cache (1.23s)
Computing version for https://github.com/apple/swift-log
Computed https://github.com/apple/swift-log at 1.5.2 (4.12s)
Computing version for https://github.com/apple/swift-algorithms
Computed https://github.com/apple/swift-algorithms at 1.0.0 (0.63s)
Computing version for https://github.com/apple/swift-numerics
Computed https://github.com/apple/swift-numerics at 1.0.2 (0.76s)
Creating working copy for https://github.com/apple/swift-numerics
Working copy of https://github.com/apple/swift-numerics resolved at 1.0.2
Creating working copy for https://github.com/apple/swift-algorithms.git
Working copy of https://github.com/apple/swift-algorithms.git resolved at 1.0.0
Creating working copy for https://github.com/apple/swift-log.git
Working copy of https://github.com/apple/swift-log.git resolved at 1.5.2
========================================
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",
"dependencies": [
{
"identity": "extendedswift",
"name": "ExtendedSwift",
"url": "https://github.com/davedelong/extendedswift.git",
"version": "unspecified",
"path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/extendedswift",
"dependencies": [
{
"identity": "swift-algorithms",
"name": "swift-algorithms",
"url": "https://github.com/apple/swift-algorithms",
"version": "1.2.1",
"path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/swift-algorithms",
"dependencies": [
{
"identity": "swift-numerics",
"name": "swift-numerics",
"url": "https://github.com/apple/swift-numerics.git",
"version": "1.1.1",
"path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/swift-numerics",
"dependencies": [
]
}
]
},
{
"identity": "swift-log",
"name": "swift-log",
"url": "https://github.com/apple/swift-log",
"version": "1.8.0",
"path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/swift-log",
"dependencies": [
]
}
]
}
]
}
Fetching https://github.com/davedelong/extendedswift.git
[1/2094] Fetching extendedswift
Fetched https://github.com/davedelong/extendedswift.git from cache (0.97s)
Fetching https://github.com/apple/swift-log from cache
Fetching https://github.com/apple/swift-algorithms from cache
Fetched https://github.com/apple/swift-log from cache (0.57s)
Fetched https://github.com/apple/swift-algorithms from cache (0.57s)
Computing version for https://github.com/apple/swift-algorithms
Computed https://github.com/apple/swift-algorithms at 1.2.1 (1.35s)
Fetching https://github.com/apple/swift-numerics.git from cache
Fetched https://github.com/apple/swift-numerics.git from cache (0.48s)
Computing version for https://github.com/apple/swift-numerics.git
Computed https://github.com/apple/swift-numerics.git at 1.1.1 (1.04s)
Computing version for https://github.com/apple/swift-log
Computed https://github.com/apple/swift-log at 1.8.0 (0.53s)
Creating working copy for https://github.com/apple/swift-algorithms
Working copy of https://github.com/apple/swift-algorithms resolved at 1.2.1
Creating working copy for https://github.com/apple/swift-log
Working copy of https://github.com/apple/swift-log resolved at 1.8.0
Creating working copy for https://github.com/davedelong/extendedswift.git
Working copy of https://github.com/davedelong/extendedswift.git resolved at main (60ef518)
Creating working copy for https://github.com/apple/swift-numerics.git
Working copy of https://github.com/apple/swift-numerics.git resolved at 1.1.1
Found 2 product dependencies
- swift-algorithms
- swift-log
========================================
Build
========================================
Selected platform: macosSpm
Swift version: 6.2
Building package at path: $PWD
https://github.com/davedelong/extendedswift.git
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-26.0.0.app xcrun swift build --arch arm64
Building for debugging...
[0/24] Write sources
[1/24] Write debug-entitlement.plist
[2/24] Write sources
[3/24] Write swift-version-49B95AFC49DCD68C.txt
[4/24] Write sources
[6/24] Compiling _NumericsShims _NumericsShims.c
[7/24] Write sources
[9/39] Compiling RealModule Float80+Real.swift
[10/39] Compiling RealModule Real.swift
[11/40] Compiling RealModule Float+Real.swift
[12/40] Compiling RealModule Float16+Real.swift
[13/40] Compiling RealModule ElementaryFunctions.swift
[14/40] Compiling RealModule ApproximateEquality.swift
[15/40] Emitting module RealModule
[16/40] Compiling RealModule AugmentedArithmetic.swift
[17/40] Compiling RealModule AlgebraicField.swift
[18/40] Compiling RealModule Double+Real.swift
[19/40] Compiling RealModule RealFunctions.swift
[20/42] Compiling Logging MetadataProvider.swift
[21/42] Emitting module Logging
[22/42] Compiling Logging LogHandler.swift
[23/42] Compiling Logging Logging.swift
[24/42] Compiling Logging Locks.swift
[24/42] Copying entities.json
[25/42] Write sources
/Users/admin/builder/spi-builder-workspace/Sources/PrivateAPI/src/GregorianDate.m:130:48: error: non-void function 'GregorianDateIncrementDay' should return a value [-Wreturn-mismatch]
130 | if (GregorianDateIsValid(date) == false) { return; }
| ^
/Users/admin/builder/spi-builder-workspace/Sources/PrivateAPI/src/GregorianDate.m:148:48: error: non-void function 'GregorianDateDecrementDay' should return a value [-Wreturn-mismatch]
148 | if (GregorianDateIsValid(date) == false) { return; }
| ^
2 errors generated.
[26/42] Compiling GregorianDate.m
[26/42] Compiling NSUUID+Time.m
[26/42] Compiling AppSession.m
[26/42] Compiling GregorianDate+Format.m
[26/42] Compiling Runtime.m
[26/42] Compiling JSON.m
[26/42] Compiling SignalSafe.m
[26/42] Compiling GregorianDate+Formatters.m
[26/42] Compiling JSON+Serialize.m
BUILD FAILURE 6.2 macosSpm