Swift Package Index

Build Information

Failed to build Idioms, reference master (8e3958), with Swift 6.3 for Android on 12 Apr 2026 00:47:38 UTC.

Build Command

bash -c docker run --pull=always --rm -v "checkouts-4609320-2":/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

Build Log

========================================
RunAll
========================================
Builder version: 4.70.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/hectr/swift-idioms.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/hectr/swift-idioms
 * branch            master     -> FETCH_HEAD
 * [new branch]      master     -> origin/master
HEAD is now at 8e3958f Add toggled computed property to Bool
Cloned https://github.com/hectr/swift-idioms.git
Revision (git rev-parse @):
8e3958fd489cfdf7b5db110a18f9131e523a8d74
SUCCESS checkout https://github.com/hectr/swift-idioms.git at master
========================================
Build
========================================
Selected platform:         android
Swift version:             6.3
Building package at path:  $PWD
https://github.com/hectr/swift-idioms.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-4609320-2":/host -w "$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...
[0/2] Write sources
[1/2] Write swift-version--4F562202D5529B1.txt
[3/23] Compiling Idioms Array+appending.swift
[4/23] Compiling Idioms Array+prepending.swift
[5/23] Compiling Idioms Array+removing.swift
[6/25] Compiling Idioms Vector+Sequence.swift
[7/25] Compiling Idioms Vector.swift
[8/25] Emitting module Idioms
[9/25] Compiling Idioms Array+toOptionSet.swift
[10/25] Compiling Idioms Bool+ControlFlow.swift
[11/25] Compiling Idioms Bool+toggled.swift
[12/25] Compiling Idioms Int+Times.swift
[13/25] Compiling Idioms IterableRandomAccessCollection.swift
[14/25] Compiling Idioms Matrix2D+Sequence.swift
[15/25] Compiling Idioms String+removing.swift
[16/25] Compiling Idioms StringProtocol+Subscript.swift
[17/25] Compiling Idioms CharacterSet+characters.swift
/host/spi-builder-workspace/Sources/Idioms/CharacterSet+characters.swift:30:20: error: cannot find type 'UTF32Char' in scope
28 |             let p0 = UInt32(plane) << 16
29 |             let p1 = (UInt32(plane) + 1) << 16
30 |             for c: UTF32Char in p0..<p1 {
   |                    `- error: cannot find type 'UTF32Char' in scope
31 |                 guard let scalar = UnicodeScalar(c) else { continue }
32 |                 guard contains(scalar) else { continue }
[18/25] Compiling Idioms Dictionary+deepMerging.swift
/host/spi-builder-workspace/Sources/Idioms/CharacterSet+characters.swift:30:20: error: cannot find type 'UTF32Char' in scope
28 |             let p0 = UInt32(plane) << 16
29 |             let p1 = (UInt32(plane) + 1) << 16
30 |             for c: UTF32Char in p0..<p1 {
   |                    `- error: cannot find type 'UTF32Char' in scope
31 |                 guard let scalar = UnicodeScalar(c) else { continue }
32 |                 guard contains(scalar) else { continue }
[19/25] Compiling Idioms ForLoop.swift
/host/spi-builder-workspace/Sources/Idioms/CharacterSet+characters.swift:30:20: error: cannot find type 'UTF32Char' in scope
28 |             let p0 = UInt32(plane) << 16
29 |             let p1 = (UInt32(plane) + 1) << 16
30 |             for c: UTF32Char in p0..<p1 {
   |                    `- error: cannot find type 'UTF32Char' in scope
31 |                 guard let scalar = UnicodeScalar(c) else { continue }
32 |                 guard contains(scalar) else { continue }
[20/25] Compiling Idioms Matrix2D.swift
[21/25] Compiling Idioms OptionSet+toArray.swift
[22/25] Compiling Idioms RandomAccessMutableCollection.swift
[23/25] Compiling Idioms RegularExpressionMatchOperator.swift
[24/25] Compiling Idioms String+Prepending.swift
[25/25] Compiling Idioms String+Word.swift
BUILD FAILURE 6.3 android