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Build Information

Failed to build Quiver, reference 1.1.0 (6a292a), with Swift 6.2 for Android on 1 May 2026 05:32:52 UTC.

Build Command

bash -c docker run --pull=always --rm -v "checkouts-4609320-3":/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-6.2-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/waynewbishop/quiver.git
Reference: 1.1.0
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/waynewbishop/quiver
 * tag               1.1.0      -> FETCH_HEAD
HEAD is now at 6a292a9 Merge branch 'release/1.1.0'
Cloned https://github.com/waynewbishop/quiver.git
Revision (git rev-parse @):
6a292a9fbed8c4a72b3b23900812a6629a2771f7
SUCCESS checkout https://github.com/waynewbishop/quiver.git at 1.1.0
========================================
Build
========================================
Selected platform:         android
Swift version:             6.2
Building package at path:  $PWD
https://github.com/waynewbishop/quiver.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-4609320-3":/host -w "$PWD" -e JAVA_HOME="/root/.sdkman/candidates/java/current" -e SPI_BUILD="1" -e SPI_PROCESSING="1" registry.gitlab.com/swiftpackageindex/spi-images:android-6.2-latest swift build --swift-sdk aarch64-unknown-linux-android28 2>&1
android-6.2-latest: Pulling from swiftpackageindex/spi-images
Digest: sha256:cb98f9856cb1288a0028ff0e63d4de86ca92d5e7890400e3e915f7ea3943ed55
Status: Image is up to date for registry.gitlab.com/swiftpackageindex/spi-images:android-6.2-latest
Building for debugging...
[0/2] Write sources
[1/2] Write swift-version--11D90AFD9DD3AB2.txt
[3/41] Emitting module Quiver
[4/46] Compiling Quiver _Fourier.swift
[5/46] Compiling Quiver _Vector.swift
[6/46] Compiling Quiver _VectorComparable.swift
[7/46] Compiling Quiver _VectorGeneration.swift
[8/46] Compiling Quiver _VectorMetrics.swift
[9/46] Compiling Quiver _VectorOperations.swift
[10/46] Compiling Quiver ArrayReshape.swift
[11/46] Compiling Quiver Classifier.swift
[12/46] Compiling Quiver FeatureScaler.swift
[13/46] Compiling Quiver GaussianNaiveBayes.swift
[14/46] Compiling Quiver KMeansClustering.swift
[15/46] Compiling Quiver ArrayElementwise.swift
[16/46] Compiling Quiver ArrayStatistics.swift
[17/46] Compiling Quiver MatrixSolve.swift
[18/46] Compiling Quiver VectorOperations.swift
[19/46] Compiling Quiver Quiver.swift
[20/46] Compiling Quiver ArraySampling.swift
[21/46] Compiling Quiver Frequency.swift
[22/46] Compiling Quiver Panel.swift
[23/46] Compiling Quiver Distributions.swift
[24/46] Compiling Quiver ArrayGeneration.swift
[25/46] Compiling Quiver ArrayRandom.swift
[26/46] Compiling Quiver _VectorRegression.swift
[27/46] Compiling Quiver _VectorReshape.swift
[28/46] Compiling Quiver _VectorSampling.swift
[29/46] Compiling Quiver _VectorStatistics.swift
[30/46] Compiling Quiver ArrayCharts.swift
[31/46] Compiling Quiver ArrayMetrics.swift
[32/46] Compiling Quiver Polyfit.swift
[33/46] Compiling Quiver Polynomial.swift
[34/46] Compiling Quiver ArrayFourier.swift
[35/46] Compiling Quiver ArrayInfo.swift
[36/46] Compiling Quiver Fraction.swift
[37/46] Compiling Quiver KNearestNeighbors.swift
[38/46] Compiling Quiver LinearRegression.swift
[39/46] Compiling Quiver Pipeline.swift
[40/46] Compiling Quiver Regressor.swift
[41/46] Compiling Quiver StandardScaler.swift
[42/46] Compiling Quiver StringExtensions.swift
/host/spi-builder-workspace/Sources/Quiver/Extensions/Vectors/ArrayAngles.swift:55:16: error: cannot convert return expression of type 'Double' to return type 'Float'
53 |     func angle(with other: [Float]) -> Float {
54 |         let cosine = self.cosineOfAngle(with: other)
55 |         return acos(Swift.min(1.0, Swift.max(-1.0, cosine)))
   |                `- error: cannot convert return expression of type 'Double' to return type 'Float'
56 |     }
57 |
/host/spi-builder-workspace/Sources/Quiver/Extensions/Vectors/ArrayAngles.swift:55:42: error: cannot convert value of type 'Float' to expected argument type 'Double'
53 |     func angle(with other: [Float]) -> Float {
54 |         let cosine = self.cosineOfAngle(with: other)
55 |         return acos(Swift.min(1.0, Swift.max(-1.0, cosine)))
   |                                          `- error: cannot convert value of type 'Float' to expected argument type 'Double'
56 |     }
57 |
[43/46] Compiling Quiver ArrayAngles.swift
/host/spi-builder-workspace/Sources/Quiver/Extensions/Vectors/ArrayAngles.swift:55:16: error: cannot convert return expression of type 'Double' to return type 'Float'
53 |     func angle(with other: [Float]) -> Float {
54 |         let cosine = self.cosineOfAngle(with: other)
55 |         return acos(Swift.min(1.0, Swift.max(-1.0, cosine)))
   |                `- error: cannot convert return expression of type 'Double' to return type 'Float'
56 |     }
57 |
/host/spi-builder-workspace/Sources/Quiver/Extensions/Vectors/ArrayAngles.swift:55:42: error: cannot convert value of type 'Float' to expected argument type 'Double'
53 |     func angle(with other: [Float]) -> Float {
54 |         let cosine = self.cosineOfAngle(with: other)
55 |         return acos(Swift.min(1.0, Swift.max(-1.0, cosine)))
   |                                          `- error: cannot convert value of type 'Float' to expected argument type 'Double'
56 |     }
57 |
[44/46] Compiling Quiver ArrayArithmetic.swift
/host/spi-builder-workspace/Sources/Quiver/Extensions/Vectors/ArrayAngles.swift:55:16: error: cannot convert return expression of type 'Double' to return type 'Float'
53 |     func angle(with other: [Float]) -> Float {
54 |         let cosine = self.cosineOfAngle(with: other)
55 |         return acos(Swift.min(1.0, Swift.max(-1.0, cosine)))
   |                `- error: cannot convert return expression of type 'Double' to return type 'Float'
56 |     }
57 |
/host/spi-builder-workspace/Sources/Quiver/Extensions/Vectors/ArrayAngles.swift:55:42: error: cannot convert value of type 'Float' to expected argument type 'Double'
53 |     func angle(with other: [Float]) -> Float {
54 |         let cosine = self.cosineOfAngle(with: other)
55 |         return acos(Swift.min(1.0, Swift.max(-1.0, cosine)))
   |                                          `- error: cannot convert value of type 'Float' to expected argument type 'Double'
56 |     }
57 |
[45/46] Compiling Quiver ArrayBoolean.swift
/host/spi-builder-workspace/Sources/Quiver/Extensions/Vectors/ArrayAngles.swift:55:16: error: cannot convert return expression of type 'Double' to return type 'Float'
53 |     func angle(with other: [Float]) -> Float {
54 |         let cosine = self.cosineOfAngle(with: other)
55 |         return acos(Swift.min(1.0, Swift.max(-1.0, cosine)))
   |                `- error: cannot convert return expression of type 'Double' to return type 'Float'
56 |     }
57 |
/host/spi-builder-workspace/Sources/Quiver/Extensions/Vectors/ArrayAngles.swift:55:42: error: cannot convert value of type 'Float' to expected argument type 'Double'
53 |     func angle(with other: [Float]) -> Float {
54 |         let cosine = self.cosineOfAngle(with: other)
55 |         return acos(Swift.min(1.0, Swift.max(-1.0, cosine)))
   |                                          `- error: cannot convert value of type 'Float' to expected argument type 'Double'
56 |     }
57 |
[46/46] Compiling Quiver ArrayBroadcast.swift
/host/spi-builder-workspace/Sources/Quiver/Extensions/Vectors/ArrayAngles.swift:55:16: error: cannot convert return expression of type 'Double' to return type 'Float'
53 |     func angle(with other: [Float]) -> Float {
54 |         let cosine = self.cosineOfAngle(with: other)
55 |         return acos(Swift.min(1.0, Swift.max(-1.0, cosine)))
   |                `- error: cannot convert return expression of type 'Double' to return type 'Float'
56 |     }
57 |
/host/spi-builder-workspace/Sources/Quiver/Extensions/Vectors/ArrayAngles.swift:55:42: error: cannot convert value of type 'Float' to expected argument type 'Double'
53 |     func angle(with other: [Float]) -> Float {
54 |         let cosine = self.cosineOfAngle(with: other)
55 |         return acos(Swift.min(1.0, Swift.max(-1.0, cosine)))
   |                                          `- error: cannot convert value of type 'Float' to expected argument type 'Double'
56 |     }
57 |
BUILD FAILURE 6.2 android