Swift Package Index

Build Information

Failed to build TextDiffing, reference 1.0.3 (1d5a2f), with Swift 6.1 for Android on 31 Jan 2026 16:28:54 UTC.

Build Command

bash -c docker run --pull=always --rm -v "checkouts-4606859-3":/host -w "$PWD" -e JAVA_HOME="/root/.sdkman/candidates/java/current" -e SPI_BUILD="1" -e SPI_PROCESSING="1" registry.gitlab.com/finestructure/spi-images:android-6.1-latest swift build --swift-sdk aarch64-unknown-linux-android24 2>&1

Build Log

========================================
RunAll
========================================
Builder version: 4.68.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/simonbs/TextDiffing.git
Reference: 1.0.3
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/simonbs/TextDiffing
 * tag               1.0.3      -> FETCH_HEAD
HEAD is now at 1d5a2f2 iOS 16 compatibility (#3)
Cloned https://github.com/simonbs/TextDiffing.git
Revision (git rev-parse @):
1d5a2f200983591c635e9ca069a44a2dcf493d1f
SPI manifest file found: $PWD/.spi.yml
SUCCESS checkout https://github.com/simonbs/TextDiffing.git at 1.0.3
========================================
Build
========================================
Selected platform:         android
Swift version:             6.1
Building package at path:  $PWD
https://github.com/simonbs/TextDiffing.git
https://github.com/simonbs/TextDiffing.git
WARNING: environment variable SUPPRESS_SWIFT_6_FLAGS is not set
{
  "dependencies" : [
  ],
  "manifest_display_name" : "TextDiffing",
  "name" : "TextDiffing",
  "path" : "/host/spi-builder-workspace",
  "platforms" : [
    {
      "name" : "ios",
      "version" : "16.0"
    },
    {
      "name" : "macos",
      "version" : "14.0"
    }
  ],
  "products" : [
    {
      "name" : "TextDiffing",
      "targets" : [
        "TextDiffing"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "TextDiffingTests",
      "module_type" : "SwiftTarget",
      "name" : "TextDiffingTests",
      "path" : "Tests/TextDiffingTests",
      "sources" : [
        "CharacterStringTokenizerTests.swift",
        "TextDiffTests.swift",
        "WordStringTokenizerTests.swift"
      ],
      "target_dependencies" : [
        "TextDiffing"
      ],
      "type" : "test"
    },
    {
      "c99name" : "TextDiffing",
      "module_type" : "SwiftTarget",
      "name" : "TextDiffing",
      "path" : "Sources/TextDiffing",
      "product_memberships" : [
        "TextDiffing"
      ],
      "sources" : [
        "AttributedString+Helpers.swift",
        "Internal/CharacterStringTokenizer.swift",
        "Internal/DiffSegment.swift",
        "Internal/StringTokenizer.swift",
        "Internal/WordStringTokenizer.swift",
        "NSAttributedString+Helpers.swift",
        "TextDiffOptions.swift",
        "TextDiffResult.swift",
        "TextDiffStyle.swift",
        "TextDiffer.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "6.1"
}
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-4606859-3":/host -w "$PWD" -e JAVA_HOME="/root/.sdkman/candidates/java/current" -e SPI_BUILD="1" -e SPI_PROCESSING="1" registry.gitlab.com/finestructure/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 finestructure/spi-images
Digest: sha256:08fa5f1bd27c53c71ebe7c2842e29d52715d90da2c5b8f52513c9039c232613d
Status: Image is up to date for registry.gitlab.com/finestructure/spi-images:android-6.1-latest
warning: 'spi-builder-workspace': found 1 file(s) which are unhandled; explicitly declare them as resources or exclude from the target
    /host/spi-builder-workspace/Sources/TextDiffing/Assets.xcassets
Building for debugging...
[0/2] Write sources
[1/2] Write swift-version-24593BA9C3E375BF.txt
[3/12] Compiling TextDiffing TextDiffStyle.swift
<unknown>:0: warning: upcoming feature 'InferSendableFromCaptures' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'GlobalActorIsolatedTypesUsability' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'DisableOutwardActorInference' is already enabled as of Swift version 6
/host/spi-builder-workspace/Sources/TextDiffing/NSAttributedString+Helpers.swift:5:8: error: no such module 'UIKit'
 3 | import AppKit
 4 | #else
 5 | import UIKit
   |        `- error: no such module 'UIKit'
 6 | #endif
 7 |
[4/13] Compiling TextDiffing TextDiffer.swift
<unknown>:0: warning: upcoming feature 'InferSendableFromCaptures' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'GlobalActorIsolatedTypesUsability' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'DisableOutwardActorInference' is already enabled as of Swift version 6
/host/spi-builder-workspace/Sources/TextDiffing/NSAttributedString+Helpers.swift:5:8: error: no such module 'UIKit'
 3 | import AppKit
 4 | #else
 5 | import UIKit
   |        `- error: no such module 'UIKit'
 6 | #endif
 7 |
[5/13] Compiling TextDiffing TextDiffResult.swift
<unknown>:0: warning: upcoming feature 'InferSendableFromCaptures' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'GlobalActorIsolatedTypesUsability' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'DisableOutwardActorInference' is already enabled as of Swift version 6
/host/spi-builder-workspace/Sources/TextDiffing/NSAttributedString+Helpers.swift:5:8: error: no such module 'UIKit'
 3 | import AppKit
 4 | #else
 5 | import UIKit
   |        `- error: no such module 'UIKit'
 6 | #endif
 7 |
error: emit-module command failed with exit code 1 (use -v to see invocation)
[6/13] Emitting module TextDiffing
<unknown>:0: warning: upcoming feature 'InferSendableFromCaptures' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'GlobalActorIsolatedTypesUsability' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'DisableOutwardActorInference' is already enabled as of Swift version 6
/host/spi-builder-workspace/Sources/TextDiffing/NSAttributedString+Helpers.swift:5:8: error: no such module 'UIKit'
 3 | import AppKit
 4 | #else
 5 | import UIKit
   |        `- error: no such module 'UIKit'
 6 | #endif
 7 |
[7/13] Compiling TextDiffing WordStringTokenizer.swift
<unknown>:0: warning: upcoming feature 'InferSendableFromCaptures' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'GlobalActorIsolatedTypesUsability' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'DisableOutwardActorInference' is already enabled as of Swift version 6
/host/spi-builder-workspace/Sources/TextDiffing/NSAttributedString+Helpers.swift:5:8: error: no such module 'UIKit'
 3 | import AppKit
 4 | #else
 5 | import UIKit
   |        `- error: no such module 'UIKit'
 6 | #endif
 7 |
[8/13] Compiling TextDiffing DiffSegment.swift
<unknown>:0: warning: upcoming feature 'InferSendableFromCaptures' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'GlobalActorIsolatedTypesUsability' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'DisableOutwardActorInference' is already enabled as of Swift version 6
/host/spi-builder-workspace/Sources/TextDiffing/NSAttributedString+Helpers.swift:5:8: error: no such module 'UIKit'
 3 | import AppKit
 4 | #else
 5 | import UIKit
   |        `- error: no such module 'UIKit'
 6 | #endif
 7 |
[9/13] Compiling TextDiffing StringTokenizer.swift
<unknown>:0: warning: upcoming feature 'InferSendableFromCaptures' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'GlobalActorIsolatedTypesUsability' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'DisableOutwardActorInference' is already enabled as of Swift version 6
/host/spi-builder-workspace/Sources/TextDiffing/NSAttributedString+Helpers.swift:5:8: error: no such module 'UIKit'
 3 | import AppKit
 4 | #else
 5 | import UIKit
   |        `- error: no such module 'UIKit'
 6 | #endif
 7 |
[10/13] Compiling TextDiffing AttributedString+Helpers.swift
<unknown>:0: warning: upcoming feature 'InferSendableFromCaptures' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'GlobalActorIsolatedTypesUsability' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'DisableOutwardActorInference' is already enabled as of Swift version 6
/host/spi-builder-workspace/Sources/TextDiffing/NSAttributedString+Helpers.swift:5:8: error: no such module 'UIKit'
 3 | import AppKit
 4 | #else
 5 | import UIKit
   |        `- error: no such module 'UIKit'
 6 | #endif
 7 |
[11/13] Compiling TextDiffing CharacterStringTokenizer.swift
<unknown>:0: warning: upcoming feature 'InferSendableFromCaptures' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'GlobalActorIsolatedTypesUsability' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'DisableOutwardActorInference' is already enabled as of Swift version 6
/host/spi-builder-workspace/Sources/TextDiffing/NSAttributedString+Helpers.swift:5:8: error: no such module 'UIKit'
 3 | import AppKit
 4 | #else
 5 | import UIKit
   |        `- error: no such module 'UIKit'
 6 | #endif
 7 |
[12/13] Compiling TextDiffing TextDiffOptions.swift
<unknown>:0: warning: upcoming feature 'InferSendableFromCaptures' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'GlobalActorIsolatedTypesUsability' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'DisableOutwardActorInference' is already enabled as of Swift version 6
/host/spi-builder-workspace/Sources/TextDiffing/NSAttributedString+Helpers.swift:5:8: error: no such module 'UIKit'
 3 | import AppKit
 4 | #else
 5 | import UIKit
   |        `- error: no such module 'UIKit'
 6 | #endif
 7 |
[13/13] Compiling TextDiffing NSAttributedString+Helpers.swift
<unknown>:0: warning: upcoming feature 'InferSendableFromCaptures' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'GlobalActorIsolatedTypesUsability' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'DisableOutwardActorInference' is already enabled as of Swift version 6
/host/spi-builder-workspace/Sources/TextDiffing/NSAttributedString+Helpers.swift:5:8: error: no such module 'UIKit'
 3 | import AppKit
 4 | #else
 5 | import UIKit
   |        `- error: no such module 'UIKit'
 6 | #endif
 7 |
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-4606859-3":/host -w "$PWD" -e JAVA_HOME="/root/.sdkman/candidates/java/current" -e SPI_BUILD="1" -e SPI_PROCESSING="1" registry.gitlab.com/finestructure/spi-images:android-6.1-latest swift build --swift-sdk aarch64-unknown-linux-android24 2>&1
android-6.1-latest: Pulling from finestructure/spi-images
Digest: sha256:08fa5f1bd27c53c71ebe7c2842e29d52715d90da2c5b8f52513c9039c232613d
Status: Image is up to date for registry.gitlab.com/finestructure/spi-images:android-6.1-latest
warning: 'spi-builder-workspace': found 1 file(s) which are unhandled; explicitly declare them as resources or exclude from the target
    /host/spi-builder-workspace/Sources/TextDiffing/Assets.xcassets
[0/1] Planning build
Building for debugging...
[0/1] Write swift-version-24593BA9C3E375BF.txt
[2/11] Compiling TextDiffing TextDiffResult.swift
/host/spi-builder-workspace/Sources/TextDiffing/NSAttributedString+Helpers.swift:5:8: error: no such module 'UIKit'
 3 | import AppKit
 4 | #else
 5 | import UIKit
   |        `- error: no such module 'UIKit'
 6 | #endif
 7 |
[3/11] Compiling TextDiffing TextDiffStyle.swift
/host/spi-builder-workspace/Sources/TextDiffing/NSAttributedString+Helpers.swift:5:8: error: no such module 'UIKit'
 3 | import AppKit
 4 | #else
 5 | import UIKit
   |        `- error: no such module 'UIKit'
 6 | #endif
 7 |
[4/12] Compiling TextDiffing WordStringTokenizer.swift
/host/spi-builder-workspace/Sources/TextDiffing/NSAttributedString+Helpers.swift:5:8: error: no such module 'UIKit'
 3 | import AppKit
 4 | #else
 5 | import UIKit
   |        `- error: no such module 'UIKit'
 6 | #endif
 7 |
[5/12] Compiling TextDiffing TextDiffOptions.swift
/host/spi-builder-workspace/Sources/TextDiffing/NSAttributedString+Helpers.swift:5:8: error: no such module 'UIKit'
 3 | import AppKit
 4 | #else
 5 | import UIKit
   |        `- error: no such module 'UIKit'
 6 | #endif
 7 |
[6/12] Compiling TextDiffing NSAttributedString+Helpers.swift
/host/spi-builder-workspace/Sources/TextDiffing/NSAttributedString+Helpers.swift:5:8: error: no such module 'UIKit'
 3 | import AppKit
 4 | #else
 5 | import UIKit
   |        `- error: no such module 'UIKit'
 6 | #endif
 7 |
error: emit-module command failed with exit code 1 (use -v to see invocation)
[7/12] Emitting module TextDiffing
/host/spi-builder-workspace/Sources/TextDiffing/NSAttributedString+Helpers.swift:5:8: error: no such module 'UIKit'
 3 | import AppKit
 4 | #else
 5 | import UIKit
   |        `- error: no such module 'UIKit'
 6 | #endif
 7 |
[8/12] Compiling TextDiffing DiffSegment.swift
/host/spi-builder-workspace/Sources/TextDiffing/NSAttributedString+Helpers.swift:5:8: error: no such module 'UIKit'
 3 | import AppKit
 4 | #else
 5 | import UIKit
   |        `- error: no such module 'UIKit'
 6 | #endif
 7 |
[9/12] Compiling TextDiffing StringTokenizer.swift
/host/spi-builder-workspace/Sources/TextDiffing/NSAttributedString+Helpers.swift:5:8: error: no such module 'UIKit'
 3 | import AppKit
 4 | #else
 5 | import UIKit
   |        `- error: no such module 'UIKit'
 6 | #endif
 7 |
[10/12] Compiling TextDiffing AttributedString+Helpers.swift
/host/spi-builder-workspace/Sources/TextDiffing/NSAttributedString+Helpers.swift:5:8: error: no such module 'UIKit'
 3 | import AppKit
 4 | #else
 5 | import UIKit
   |        `- error: no such module 'UIKit'
 6 | #endif
 7 |
[11/12] Compiling TextDiffing CharacterStringTokenizer.swift
/host/spi-builder-workspace/Sources/TextDiffing/NSAttributedString+Helpers.swift:5:8: error: no such module 'UIKit'
 3 | import AppKit
 4 | #else
 5 | import UIKit
   |        `- error: no such module 'UIKit'
 6 | #endif
 7 |
[12/12] Compiling TextDiffing TextDiffer.swift
/host/spi-builder-workspace/Sources/TextDiffing/NSAttributedString+Helpers.swift:5:8: error: no such module 'UIKit'
 3 | import AppKit
 4 | #else
 5 | import UIKit
   |        `- error: no such module 'UIKit'
 6 | #endif
 7 |
BUILD FAILURE 6.1 android