Swift Package IndexBuild Information
Failed to build Lullaby, reference main (a3f5a6), with Swift 6.3 for Android on 18 Apr 2026 20:10:32 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>&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/jaekong/Lullaby.git
Reference: main
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/jaekong/Lullaby
* branch main -> FETCH_HEAD
* [new branch] main -> origin/main
HEAD is now at a3f5a6f Merge branch 'main' of https://github.com/jtodaone/Lullaby
Cloned https://github.com/jaekong/Lullaby.git
Revision (git rev-parse @):
a3f5a6f575513e5281bb304eb058566c25d96497
SUCCESS checkout https://github.com/jaekong/Lullaby.git at main
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Build
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Selected platform: android
Swift version: 6.3
Building package at path: $PWD
https://github.com/jaekong/Lullaby.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-4609320-2":/host -w "$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
Fetching https://github.com/apple/swift-collections.git
[1/23569] Fetching swift-collections
Fetched https://github.com/apple/swift-collections.git from cache (2.17s)
Computing version for https://github.com/apple/swift-collections.git
Computed https://github.com/apple/swift-collections.git at 0.0.7 (3.19s)
Creating working copy for https://github.com/apple/swift-collections.git
Working copy of https://github.com/apple/swift-collections.git resolved at 0.0.7
Building for debugging...
[0/8] Write sources
[6/8] Write swift-version--4F562202D5529B1.txt
[8/76] Emitting module DequeModule
[9/78] Emitting module OrderedCollections
[9/84] Compiling CMiniAudio miniaudio.c
[11/84] Compiling DequeModule _DequeSlot.swift
[12/84] Compiling DequeModule _UnsafeWrappedBuffer.swift
[13/84] Compiling OrderedCollections OrderedDictionary+Hashable.swift
[14/84] Compiling OrderedCollections OrderedDictionary+Initializers.swift
[15/84] Compiling OrderedCollections OrderedDictionary+CustomDebugStringConvertible.swift
[16/84] Compiling OrderedCollections OrderedDictionary+CustomReflectable.swift
[17/84] Compiling OrderedCollections _HashTable+UnsafeHandle.swift
[18/84] Compiling OrderedCollections _HashTable.swift
[19/84] Compiling OrderedCollections _Hashtable+Header.swift
[20/84] Compiling OrderedCollections OrderedDictionary+Codable.swift
[21/84] Compiling OrderedCollections _HashTable+Constants.swift
[22/84] Compiling OrderedCollections _HashTable+CustomStringConvertible.swift
[23/84] Compiling OrderedCollections _HashTable+Testing.swift
[24/84] Compiling OrderedCollections OrderedDictionary+Invariants.swift
[25/84] Compiling OrderedCollections _HashTable+Bucket.swift
[26/84] Compiling OrderedCollections _HashTable+BucketIterator.swift
[27/84] Compiling OrderedCollections OrderedDictionary+Elements.swift
[28/84] Compiling OrderedCollections OrderedDictionary+Equatable.swift
[29/84] Compiling OrderedCollections OrderedDictionary+ExpressibleByDictionaryLiteral.swift
[33/84] Compiling OrderedCollections OrderedDictionary+Partial MutableCollection.swift
[34/84] Compiling OrderedCollections OrderedDictionary+Partial RangeReplaceableCollection.swift
[35/84] Compiling OrderedCollections OrderedDictionary+Sequence.swift
[36/84] Compiling OrderedCollections OrderedDictionary+Values.swift
[37/84] Compiling OrderedCollections OrderedDictionary.swift
[38/84] Compiling OrderedCollections OrderedSet+Codable.swift
[45/84] Compiling OrderedCollections OrderedDictionary+Elements+SubSequence.swift
[56/84] Compiling OrderedCollections OrderedSet+Hashable.swift
[57/84] Compiling OrderedCollections OrderedSet+Initializers.swift
[58/84] Compiling OrderedCollections OrderedSet+Insertions.swift
[59/84] Compiling OrderedCollections OrderedSet+Invariants.swift
[60/84] Compiling OrderedCollections OrderedSet+Partial MutableCollection.swift
[61/84] Compiling OrderedCollections OrderedSet+Partial RangeReplaceableCollection.swift
[62/84] Compiling OrderedCollections OrderedSet+CustomDebugStringConvertible.swift
[63/84] Compiling OrderedCollections OrderedSet+CustomReflectable.swift
[64/84] Compiling OrderedCollections OrderedSet+CustomStringConvertible.swift
[65/84] Compiling OrderedCollections OrderedSet+Diffing.swift
[66/84] Compiling OrderedCollections OrderedSet+Equatable.swift
[67/84] Compiling OrderedCollections OrderedSet+ExpressibleByArrayLiteral.swift
[68/84] Compiling OrderedCollections OrderedSet+Partial SetAlgebra+Basics.swift
[69/84] Compiling OrderedCollections OrderedSet+Partial SetAlgebra+Operations.swift
[70/84] Compiling OrderedCollections OrderedSet+Partial SetAlgebra+Predicates.swift
[71/84] Compiling OrderedCollections OrderedSet+RandomAccessCollection.swift
[72/84] Compiling OrderedCollections OrderedSet+ReserveCapacity.swift
[73/84] Compiling OrderedCollections OrderedSet+SubSequence.swift
[74/85] Compiling OrderedCollections OrderedSet+Testing.swift
[75/85] Compiling OrderedCollections OrderedSet+UnorderedView.swift
[76/85] Compiling OrderedCollections OrderedSet+UnstableInternals.swift
[77/85] Compiling OrderedCollections OrderedSet.swift
[78/85] Compiling OrderedCollections RandomAccessCollection+Offsets.swift
[79/85] Compiling OrderedCollections _UnsafeBitset.swift
[82/88] Emitting module Collections
[83/88] Compiling Collections Collections.swift
[85/89] Emitting module LullabyMusic
[86/89] Compiling LullabyMusic Tuning.swift
[87/89] Compiling LullabyMusic Scale.swift
[88/89] Compiling LullabyMusic Interval.swift
[89/89] Compiling LullabyMusic Extensions.swift
[91/106] Compiling Lullaby Oscillator+Basic.swift
[92/106] Compiling Lullaby Oscillator.swift
[93/108] Compiling Lullaby Wave.swift
[94/108] Compiling Lullaby Wavetable.swift
error: emit-module command failed with exit code 1 (use -v to see invocation)
[95/108] Emitting module Lullaby
/host/spi-builder-workspace/Sources/Lullaby/Wave/Wave+Basic.swift:4:37: error: the compiler is unable to type-check this expression in reasonable time; try breaking up the expression into distinct sub-expressions
2 |
3 | internal enum LookupTables {
4 | static let sineTable: [Float] = (0..<44100).map {
| `- error: the compiler is unable to type-check this expression in reasonable time; try breaking up the expression into distinct sub-expressions
5 | return sin(2 * .pi * (Float($0) / 44100))
6 | }
[96/108] Compiling Lullaby Engine.swift
[97/108] Compiling Lullaby Signal+Basic.swift
[98/108] Compiling Lullaby Synth.swift
[99/108] Compiling Lullaby Print.swift
[100/108] Compiling Lullaby Envelope.swift
[101/108] Compiling Lullaby Gate.swift
[102/108] Compiling Lullaby Signal.swift
[103/108] Compiling Lullaby ADSR.swift
[104/108] Compiling Lullaby Basic.swift
[105/108] Compiling Lullaby Buffer.swift
[106/108] Compiling Lullaby DummyEngine.swift
[107/108] Compiling Lullaby LinearInterpolatedWavetable.swift
/host/spi-builder-workspace/Sources/Lullaby/Wave/Wave+Basic.swift:4:37: error: the compiler is unable to type-check this expression in reasonable time; try breaking up the expression into distinct sub-expressions
2 |
3 | internal enum LookupTables {
4 | static let sineTable: [Float] = (0..<44100).map {
| `- error: the compiler is unable to type-check this expression in reasonable time; try breaking up the expression into distinct sub-expressions
5 | return sin(2 * .pi * (Float($0) / 44100))
6 | }
[108/108] Compiling Lullaby Wave+Basic.swift
/host/spi-builder-workspace/Sources/Lullaby/Wave/Wave+Basic.swift:4:37: error: the compiler is unable to type-check this expression in reasonable time; try breaking up the expression into distinct sub-expressions
2 |
3 | internal enum LookupTables {
4 | static let sineTable: [Float] = (0..<44100).map {
| `- error: the compiler is unable to type-check this expression in reasonable time; try breaking up the expression into distinct sub-expressions
5 | return sin(2 * .pi * (Float($0) / 44100))
6 | }
BUILD FAILURE 6.3 android