Swift Package Index

Build Information

Failed to build RNGExtension, reference 1.0.2 (5e7d03), with Swift 6.3 for Android on 10 Apr 2026 14:12:02 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>&1

Build Log

========================================
RunAll
========================================
Builder version: 4.70.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/t-ae/rng-extension.git
Reference: 1.0.2
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/t-ae/rng-extension
 * tag               1.0.2      -> FETCH_HEAD
HEAD is now at 5e7d036 Remove Normal's dependency on Uniform
Cloned https://github.com/t-ae/rng-extension.git
Revision (git rev-parse @):
5e7d03633ada369b6c550f08c5a18b3a77d59e85
SUCCESS checkout https://github.com/t-ae/rng-extension.git at 1.0.2
========================================
Build
========================================
Selected platform:         android
Swift version:             6.3
Building package at path:  $PWD
https://github.com/t-ae/rng-extension.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-4609320-0":/host -w "$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...
[0/2] Write sources
[1/2] Write swift-version--4F562202D5529B1.txt
[3/4] Emitting module RNGExtension
[4/4] Compiling RNGExtension RNGExtension.swift
/host/spi-builder-workspace/Sources/RNGExtension/RNGExtension.swift:52:24: error: cannot convert value of type 'Double' to specified type 'Float'
50 |     /// Returns a value from N(mu, sigma^2) distribution.
51 |     public mutating func next(mu: Float, sigma: Float) -> Float {
52 |         let x: Float = sqrt(-2*log1p(-base.next12()+1))
   |                        `- error: cannot convert value of type 'Double' to specified type 'Float'
53 |         let y: Float = sin(2 * .pi * base.next12())
54 |         return sigma * x * y + mu
/host/spi-builder-workspace/Sources/RNGExtension/RNGExtension.swift:53:24: error: cannot convert value of type 'Double' to specified type 'Float'
51 |     public mutating func next(mu: Float, sigma: Float) -> Float {
52 |         let x: Float = sqrt(-2*log1p(-base.next12()+1))
53 |         let y: Float = sin(2 * .pi * base.next12())
   |                        `- error: cannot convert value of type 'Double' to specified type 'Float'
54 |         return sigma * x * y + mu
55 |     }
BUILD FAILURE 6.3 android