Build Information
Failed to build SpecialString, reference 1.3.1 (dd3e47), with Swift 6.1 for watchOS using Xcode 16.3 on 14 Oct 2026 12:53:52 UTC.
Build Command
No build command. This typically means the build failed at an early stage where we determine the build command.Build Log
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RunAll
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Builder version: 5.1.2
Interrupt handler set up.
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Checkout
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Clone URL: https://github.com/RougeWare/Swift-Special-String.git
Reference: 1.3.1
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/RougeWare/Swift-Special-String
* tag 1.3.1 -> FETCH_HEAD
HEAD is now at dd3e47c Merge pull request #10 from RougeWare/feature/EssentiallyAString-package
Cloned https://github.com/RougeWare/Swift-Special-String.git
Revision (git rev-parse @):
dd3e47c22acffd59ee3d61348334d977edae5a78
SUCCESS checkout https://github.com/RougeWare/Swift-Special-String.git at 1.3.1
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Build
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Selected platform: watchOS
Swift version: 6.1
Building package at path: $PWD
https://github.com/RougeWare/Swift-Special-String.git
https://github.com/RougeWare/Swift-Special-String.git
{
"dependencies" : [
{
"identity" : "swift-essentiallyastring",
"requirement" : {
"range" : [
{
"lower_bound" : "1.0.0",
"upper_bound" : "2.0.0"
}
]
},
"type" : "sourceControl",
"url" : "https://github.com/RougeWare/Swift-EssentiallyAString"
}
],
"manifest_display_name" : "SpecialString",
"name" : "SpecialString",
"path" : "/Users/admin/builder/spi-builder-workspace",
"platforms" : [
],
"products" : [
{
"name" : "SpecialString",
"targets" : [
"SpecialString"
],
"type" : {
"library" : [
"automatic"
]
}
},
{
"name" : "SpecialString_dynamic",
"targets" : [
"SpecialString"
],
"type" : {
"library" : [
"dynamic"
]
}
},
{
"name" : "SpecialStringDynamic",
"targets" : [
"SpecialString"
],
"type" : {
"library" : [
"dynamic"
]
}
}
],
"targets" : [
{
"c99name" : "SpecialStringTests",
"module_type" : "SwiftTarget",
"name" : "SpecialStringTests",
"path" : "Tests/SpecialStringTests",
"sources" : [
"Build Test.swift",
"Contract tests.swift"
],
"target_dependencies" : [
"SpecialString"
],
"type" : "test"
},
{
"c99name" : "SpecialString",
"module_type" : "SwiftTarget",
"name" : "SpecialString",
"path" : "Sources/SpecialString",
"product_dependencies" : [
"EssentiallyAString"
],
"product_memberships" : [
"SpecialString",
"SpecialString_dynamic",
"SpecialStringDynamic"
],
"sources" : [
"EssentiallyAString.swift",
"Premade Special Strings.swift",
"SpecialString.swift"
],
"type" : "library"
}
],
"tools_version" : "5.1"
}
Command line invocation:
/Applications/Xcode-16.3.0.app/Contents/Developer/usr/bin/xcodebuild -IDEClonedSourcePackagesDirPathOverride=/Users/admin/builder/spi-builder-workspace/.dependencies -resolvePackageDependencies
Resolve Package Graph
Fetching from https://github.com/RougeWare/Swift-EssentiallyAString
Resolve Package Graph
Updating from https://github.com/RougeWare/Swift-EssentiallyAString
Resolved source packages:
spi-builder-workspace: (null)
2026-10-14 05:53:51.394 xcodebuild[528:3060] Writing error result bundle to /var/folders/5k/5yc19ymj0jqd5v0zvgfqz0xw0000gn/T/ResultBundle_2026-14-10_05-53-0051.xcresult
xcodebuild: error: Could not resolve package dependencies:
Failed to resolve dependencies Dependencies could not be resolved because root depends on 'swift-essentiallyastring' 1.0.0..<2.0.0.
'swift-essentiallyastring' >= 1.0.0 cannot be used because no versions of 'swift-essentiallyastring' match the requirement 1.0.1..<2.0.0 and 'swift-essentiallyastring' 1.0.0 contains incompatible tools version (6.4.0).
Command line invocation:
/Applications/Xcode-16.3.0.app/Contents/Developer/usr/bin/xcodebuild -IDEClonedSourcePackagesDirPathOverride=/Users/admin/builder/spi-builder-workspace/.dependencies -resolvePackageDependencies
Resolve Package Graph
Updating from https://github.com/RougeWare/Swift-EssentiallyAString
Resolved source packages:
spi-builder-workspace: (null)
2026-10-14 05:53:52.612 xcodebuild[636:3592] Writing error result bundle to /var/folders/5k/5yc19ymj0jqd5v0zvgfqz0xw0000gn/T/ResultBundle_2026-14-10_05-53-0052.xcresult
xcodebuild: error: Could not resolve package dependencies:
Failed to resolve dependencies Dependencies could not be resolved because root depends on 'swift-essentiallyastring' 1.0.0..<2.0.0.
'swift-essentiallyastring' >= 1.0.0 cannot be used because no versions of 'swift-essentiallyastring' match the requirement 1.0.1..<2.0.0 and 'swift-essentiallyastring' 1.0.0 contains incompatible tools version (6.4.0).
BUILD FAILURE 6.1 watchOS