Build Information
Failed to build ExtendedSwift, reference main (813915), with Swift 6.2 for macOS (SPM) on 14 Jan 2026 00:09:10 UTC.
Build Command
env DEVELOPER_DIR=/Applications/Xcode-26.0.0.app xcrun swift build --arch arm64Build Log
========================================
RunAll
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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 8139152 binding triggers
Cloned https://github.com/davedelong/extendedswift.git
Revision (git rev-parse @):
8139152ba20945644aff4d07362657f0ec25f08b
SUCCESS checkout https://github.com/davedelong/extendedswift.git at main
Fetching https://github.com/apple/swift-log.git
Fetching https://github.com/apple/swift-algorithms.git
Fetching https://github.com/apple/swift-numerics
[1/6390] Fetching swift-numerics
[2/12442] Fetching swift-numerics, swift-algorithms
[503/18211] Fetching swift-numerics, swift-algorithms, swift-log
Fetched https://github.com/apple/swift-log.git from cache (1.43s)
[8161/12442] Fetching swift-numerics, swift-algorithms
Fetched https://github.com/apple/swift-algorithms.git from cache (3.40s)
Fetched https://github.com/apple/swift-numerics from cache (3.40s)
Computing version for https://github.com/apple/swift-log
Computed https://github.com/apple/swift-log at 1.5.2 (6.12s)
Computing version for https://github.com/apple/swift-algorithms
Computed https://github.com/apple/swift-algorithms at 1.0.0 (0.65s)
Computing version for https://github.com/apple/swift-numerics
Computed https://github.com/apple/swift-numerics at 1.0.2 (0.64s)
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
[1/2148] Fetching extendedswift
Fetched https://github.com/davedelong/extendedswift.git from cache (0.99s)
Fetching https://github.com/apple/swift-algorithms from cache
Fetching https://github.com/apple/swift-log from cache
Fetched https://github.com/apple/swift-log from cache (0.54s)
Fetched https://github.com/apple/swift-algorithms from cache (0.54s)
Computing version for https://github.com/apple/swift-algorithms
Computed https://github.com/apple/swift-algorithms at 1.2.1 (1.24s)
Fetching https://github.com/apple/swift-numerics.git from cache
Fetched https://github.com/apple/swift-numerics.git from cache (0.50s)
Computing version for https://github.com/apple/swift-numerics.git
Computed https://github.com/apple/swift-numerics.git at 1.1.1 (1.22s)
Computing version for https://github.com/apple/swift-log
Computed https://github.com/apple/swift-log at 1.8.0 (0.54s)
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/apple/swift-algorithms
Working copy of https://github.com/apple/swift-algorithms resolved at 1.2.1
Creating working copy for https://github.com/davedelong/extendedswift.git
Working copy of https://github.com/davedelong/extendedswift.git resolved at main (8139152)
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
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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 swift-version-49B95AFC49DCD68C.txt
[1/24] Write sources
[2/24] Write debug-entitlement.plist
[3/24] Compiling _NumericsShims _NumericsShims.c
[4/24] Write sources
[7/34] Compiling RealModule ElementaryFunctions.swift
[8/34] Compiling RealModule Float80+Real.swift
[9/34] Compiling RealModule AugmentedArithmetic.swift
[10/34] Compiling RealModule AlgebraicField.swift
[11/34] Emitting module RealModule
[12/34] Compiling RealModule ApproximateEquality.swift
[13/34] Compiling RealModule Double+Real.swift
[14/34] Compiling RealModule Float+Real.swift
[15/34] Compiling RealModule Real.swift
[16/34] Compiling RealModule Float16+Real.swift
[17/35] Compiling RealModule RealFunctions.swift
[17/40] Compiling SignalSafe.m
[18/40] Write sources
[18/40] Copying entities.json
[18/40] Write sources
[24/40] Compiling Runtime.m
[25/40] Compiling GregorianDate+Format.m
/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.
[26/40] Compiling GregorianDate.m
[26/40] Compiling NSUUID+Time.m
[26/40] Compiling GregorianDate+Formatters.m
[26/40] Compiling JSON+Serialize.m
[26/40] Compiling JSON.m
/Users/admin/builder/spi-builder-workspace/Sources/PrivateAPI/src/AppSession.m:225:26: error: incompatible integer to pointer conversion initializing 'struct load_command *' with an expression of type 'unsigned long' [-Wint-conversion]
225 | struct load_command *nextCommand = (uintptr_t)mh + (is64Bit ? sizeof(struct mach_header_64) : sizeof(struct mach_header));
| ^ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/Users/admin/builder/spi-builder-workspace/Sources/PrivateAPI/src/AppSession.m:230:21: error: incompatible integer to pointer conversion assigning to 'struct load_command *' from 'uintptr_t' (aka 'unsigned long') [-Wint-conversion]
230 | nextCommand = (uintptr_t)nextCommand + cmdsize;
| ^ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[26/40] Compiling AppSession.m
[27/40] Emitting module Logging
[28/40] Compiling Logging LogHandler.swift
[29/40] Compiling Logging MetadataProvider.swift
BUILD FAILURE 6.2 macosSpm