Build Information
Failed to build Rainbow, reference master (f0e6dc), with Swift 6.3 for Android on 19 Apr 2026 22:35:02 UTC.
Build Command
bash -c docker run --pull=always --rm -v "checkouts-4609320-0":/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-6.3-latest swift build --swift-sdk aarch64-unknown-linux-android28 2>&1Build Log
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RunAll
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Builder version: 4.70.0
Interrupt handler set up.
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Checkout
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Clone URL: https://github.com/onevcat/Rainbow.git
Reference: master
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/onevcat/Rainbow
* branch master -> FETCH_HEAD
* [new branch] master -> origin/master
HEAD is now at f0e6dc6 Merge pull request #92 from onevcat/dependabot/bundler/addressable-2.9.0
Cloned https://github.com/onevcat/Rainbow.git
Revision (git rev-parse @):
f0e6dc6dd3069f12bf3f13d6959c3326dc9bf914
SUCCESS checkout https://github.com/onevcat/Rainbow.git at master
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Build
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Selected platform: android
Swift version: 6.3
Building package at path: $PWD
https://github.com/onevcat/Rainbow.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-4609320-0":/host -w "$PWD" -e JAVA_HOME="/root/.sdkman/candidates/java/current" -e SPI_BUILD="1" -e SPI_PROCESSING="1" registry.gitlab.com/swiftpackageindex/spi-images:android-6.3-latest swift build --swift-sdk aarch64-unknown-linux-android28 2>&1
android-6.3-latest: Pulling from swiftpackageindex/spi-images
Digest: sha256:9008270ea37a55e78725e6225015adb5eff8582da520c5232bf0499f32c36dc4
Status: Image is up to date for registry.gitlab.com/swiftpackageindex/spi-images:android-6.3-latest
Building for debugging...
[0/7] Write sources
[2/7] Write swift-version--4F562202D5529B1.txt
error: emit-module command failed with exit code 1 (use -v to see invocation)
[4/22] Emitting module Rainbow
/host/spi-builder-workspace/Sources/OutputTarget.swift:49:58: error: cannot find 'isatty' in scope
47 | // Check if we are in any term env and the output is a tty.
48 | let termType = getEnvValue("TERM")
49 | if let t = termType, t.lowercased() != "dumb" && isatty(fileno(stdout)) != 0 {
| `- error: cannot find 'isatty' in scope
50 | return .console
51 | }
[5/23] Compiling Rainbow StringGenerator.swift
[6/23] Compiling Rainbow Style.swift
[7/23] Compiling Rainbow ConditionalStyleBuilder.swift
[8/23] Compiling Rainbow ControlCode.swift
[9/23] Compiling Rainbow String+ConditionalStyling.swift
[10/23] Compiling Rainbow String+Rainbow.swift
[11/23] Compiling Rainbow StyledStringBuilder.swift
[12/23] Compiling Rainbow OutputTarget.swift
/host/spi-builder-workspace/Sources/OutputTarget.swift:49:58: error: cannot find 'isatty' in scope
47 | // Check if we are in any term env and the output is a tty.
48 | let termType = getEnvValue("TERM")
49 | if let t = termType, t.lowercased() != "dumb" && isatty(fileno(stdout)) != 0 {
| `- error: cannot find 'isatty' in scope
50 | return .console
51 | }
[13/23] Compiling Rainbow Rainbow.swift
/host/spi-builder-workspace/Sources/OutputTarget.swift:49:58: error: cannot find 'isatty' in scope
47 | // Check if we are in any term env and the output is a tty.
48 | let termType = getEnvValue("TERM")
49 | if let t = termType, t.lowercased() != "dumb" && isatty(fileno(stdout)) != 0 {
| `- error: cannot find 'isatty' in scope
50 | return .console
51 | }
[14/23] Compiling Rainbow HSLColorConverter.swift
[15/23] Compiling Rainbow ModesExtractor.swift
[16/23] Compiling Rainbow Color.swift
[17/23] Compiling Rainbow ColorApproximation.swift
[18/23] Compiling Rainbow BackgroundColor.swift
[19/23] Compiling Rainbow CodesParser.swift
BUILD FAILURE 6.3 android