Swift Package IndexBuild Information
Failed to build u, reference 1.1.0 (991bc9), with Swift 6.1 for Android on 19 Mar 2026 04:51:56 UTC.
Build Command
bash -c docker run --pull=always --rm -v "checkouts-4606859-1":/host -w "$PWD" -e JAVA_HOME="/root/.sdkman/candidates/java/current" -e SPI_BUILD="1" -e SPI_PROCESSING="1" registry.gitlab.com/swiftpackageindex/spi-images:android-6.1-latest swift build --swift-sdk aarch64-unknown-linux-android24 2>&1Build Log
========================================
RunAll
========================================
Builder version: 4.69.2
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/rarestype/u.git
Reference: 1.1.0
Initialized empty Git repository in /host/spi-builder-workspace/.git/
hint: Using 'master' as the name for the initial branch. This default branch name
hint: is subject to change. To configure the initial branch name to use in all
hint: of your new repositories, which will suppress this warning, call:
hint:
hint: git config --global init.defaultBranch <name>
hint:
hint: Names commonly chosen instead of 'master' are 'main', 'trunk' and
hint: 'development'. The just-created branch can be renamed via this command:
hint:
hint: git branch -m <name>
From https://github.com/rarestype/u
* tag 1.1.0 -> FETCH_HEAD
HEAD is now at 991bc9f Merge pull request #8 from rarestype/atomics
Cloned https://github.com/rarestype/u.git
Revision (git rev-parse @):
991bc9fbe56be39ecb96a239ddd866f96a41fa0a
SUCCESS checkout https://github.com/rarestype/u.git at 1.1.0
========================================
Build
========================================
Selected platform: android
Swift version: 6.1
Building package at path: $PWD
https://github.com/rarestype/u.git
https://github.com/rarestype/u.git
WARNING: environment variable SUPPRESS_SWIFT_6_FLAGS is not set
{
"dependencies" : [
{
"identity" : "dollup",
"requirement" : {
"range" : [
{
"lower_bound" : "1.0.1",
"upper_bound" : "2.0.0"
}
]
},
"type" : "sourceControl",
"url" : "https://github.com/ordo-one/dollup"
}
],
"manifest_display_name" : "u",
"name" : "u",
"path" : "/host/spi-builder-workspace",
"platforms" : [
{
"name" : "macos",
"version" : "15.0"
},
{
"name" : "ios",
"version" : "18.0"
},
{
"name" : "tvos",
"version" : "18.0"
},
{
"name" : "watchos",
"version" : "11.0"
}
],
"products" : [
{
"name" : "CasesByIntegerEncodingMacro",
"targets" : [
"CasesByIntegerEncodingMacro"
],
"type" : {
"library" : [
"automatic"
]
}
},
{
"name" : "ISO",
"targets" : [
"ISO"
],
"type" : {
"library" : [
"automatic"
]
}
},
{
"name" : "UnixCalendar",
"targets" : [
"UnixCalendar"
],
"type" : {
"library" : [
"automatic"
]
}
},
{
"name" : "UnixTime",
"targets" : [
"UnixTime"
],
"type" : {
"library" : [
"automatic"
]
}
}
],
"targets" : [
{
"c99name" : "UnixTime",
"module_type" : "SwiftTarget",
"name" : "UnixTime",
"path" : "Sources/UnixTime",
"product_memberships" : [
"UnixCalendar",
"UnixTime"
],
"sources" : [
"Duration (ext).swift",
"DurationFormat.Unit.swift",
"DurationFormat.swift",
"Durations/Days.swift",
"Durations/Hours.swift",
"Durations/Microseconds.swift",
"Durations/Milliseconds.swift",
"Durations/Minutes.swift",
"Durations/Nanoseconds.swift",
"Durations/Seconds.swift",
"Instants/UnixAttosecond.swift",
"Instants/UnixDate.swift",
"Instants/UnixMillisecond.swift",
"QuantizedDuration.swift",
"UnixInstant.swift",
"UnixInterval.swift"
],
"type" : "library"
},
{
"c99name" : "UnixCalendar",
"module_type" : "SwiftTarget",
"name" : "UnixCalendar",
"path" : "Sources/UnixCalendar",
"product_memberships" : [
"UnixCalendar"
],
"sources" : [
"Range (ext).swift",
"Timestamp.Components.swift",
"Timestamp.Date.swift",
"Timestamp.Month.swift",
"Timestamp.Sanity.swift",
"Timestamp.Time.swift",
"Timestamp.Weekday.swift",
"Timestamp.Year.swift",
"Timestamp.swift",
"UnixAttosecond (ext).swift",
"UnixDate (ext).swift",
"UnixMillisecond (ext).swift"
],
"target_dependencies" : [
"ISO",
"UnixTime"
],
"type" : "library"
},
{
"c99name" : "ISO",
"module_type" : "SwiftTarget",
"name" : "ISO",
"path" : "Sources/ISO",
"product_memberships" : [
"ISO",
"UnixCalendar"
],
"sources" : [
"ISO.Country (gen).swift",
"ISO.Locale.swift",
"ISO.Macrolanguage (gen).swift",
"ISO.swift"
],
"target_dependencies" : [
"CasesByIntegerEncodingMacro"
],
"type" : "library"
},
{
"c99name" : "CasesByIntegerEncodingMacro",
"module_type" : "SwiftTarget",
"name" : "CasesByIntegerEncodingMacro",
"path" : "Macros/CasesByIntegerEncodingMacro",
"product_memberships" : [
"CasesByIntegerEncodingMacro",
"ISO",
"UnixCalendar"
],
"sources" : [
"GenerateCasesByIntegerEncoding.swift",
"RawRepresentableByIntegerEncoding.swift"
],
"type" : "library"
}
],
"tools_version" : "6.2"
}
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-4606859-1":/host -w "$PWD" -e JAVA_HOME="/root/.sdkman/candidates/java/current" -e SPI_BUILD="1" -e SPI_PROCESSING="1" registry.gitlab.com/swiftpackageindex/spi-images:android-6.1-latest swift build --swift-sdk aarch64-unknown-linux-android24 -Xswiftc -Xfrontend -Xswiftc -stats-output-dir -Xswiftc -Xfrontend -Xswiftc .stats -Xswiftc -strict-concurrency=complete -Xswiftc -enable-upcoming-feature -Xswiftc StrictConcurrency -Xswiftc -enable-upcoming-feature -Xswiftc DisableOutwardActorInference -Xswiftc -enable-upcoming-feature -Xswiftc GlobalActorIsolatedTypesUsability -Xswiftc -enable-upcoming-feature -Xswiftc InferSendableFromCaptures 2>&1
android-6.1-latest: Pulling from swiftpackageindex/spi-images
Digest: sha256:4aaa9704d9ec48004f0d4dbd1faa76d47dfce67570c934d5c9f7c1557cee5c73
Status: Image is up to date for registry.gitlab.com/swiftpackageindex/spi-images:android-6.1-latest
error: 'spi-builder-workspace': package 'spi-builder-workspace' is using Swift tools version 6.2.0 but the installed version is 6.1.0
error: 'spi-builder-workspace': package 'spi-builder-workspace' is using Swift tools version 6.2.0 but the installed version is 6.1.0
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-4606859-1":/host -w "$PWD" -e JAVA_HOME="/root/.sdkman/candidates/java/current" -e SPI_BUILD="1" -e SPI_PROCESSING="1" registry.gitlab.com/swiftpackageindex/spi-images:android-6.1-latest swift build --swift-sdk aarch64-unknown-linux-android24 2>&1
android-6.1-latest: Pulling from swiftpackageindex/spi-images
Digest: sha256:4aaa9704d9ec48004f0d4dbd1faa76d47dfce67570c934d5c9f7c1557cee5c73
Status: Image is up to date for registry.gitlab.com/swiftpackageindex/spi-images:android-6.1-latest
error: 'spi-builder-workspace': package 'spi-builder-workspace' is using Swift tools version 6.2.0 but the installed version is 6.1.0
error: 'spi-builder-workspace': package 'spi-builder-workspace' is using Swift tools version 6.2.0 but the installed version is 6.1.0
BUILD FAILURE 6.1 android