Swift Package IndexBuild Information
Failed to build Xorswift, reference 3.2.0 (ae782f), with Swift 6.3 for Android on 10 Apr 2026 12:35:11 UTC.
Build Command
bash -c docker run --pull=always --rm -v "checkouts-4606859-0":/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
========================================
RunAll
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Builder version: 4.70.0
Interrupt handler set up.
========================================
Checkout
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Clone URL: https://github.com/t-ae/xorswift.git
Reference: 3.2.0
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/t-ae/xorswift
* tag 3.2.0 -> FETCH_HEAD
HEAD is now at ae782f1 Fix: Fill count
Cloned https://github.com/t-ae/xorswift.git
Revision (git rev-parse @):
ae782f1b70044e05cbd760303db7fa0cdf485ea2
SUCCESS checkout https://github.com/t-ae/xorswift.git at 3.2.0
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Build
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Selected platform: android
Swift version: 6.3
Building package at path: $PWD
https://github.com/t-ae/xorswift.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-4606859-0":/host -w "$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
[3/8] Compiling Xorswift XorshiftGenerator.swift
error: emit-module command failed with exit code 1 (use -v to see invocation)
[4/8] Emitting module Xorswift
/host/spi-builder-workspace/Sources/Xorswift/FloatDouble.swift:65:27: error: no exact matches in call to global function 'sin'
63 | @inlinable
64 | static func sin(_ arg: Float) -> Float {
65 | return Foundation.sin(arg)
| `- error: no exact matches in call to global function 'sin'
66 | }
67 | @inlinable
Foundation.sin:1:13: note: candidate expects value of type 'CGFloat' for parameter #1 (got 'Float')
1 | public func sin(_ x: CGFloat) -> CGFloat
| `- note: candidate expects value of type 'CGFloat' for parameter #1 (got 'Float')
/root/.swiftpm/swift-sdks/swift-6.3-RELEASE_android.artifactbundle/swift-android/ndk-sysroot/usr/include/math.h:96:8: note: candidate expects value of type 'Double' for parameter #1 (got 'Float')
94 | long double cosl(long double __x);
95 |
96 | double sin(double __x);
| `- note: candidate expects value of type 'Double' for parameter #1 (got 'Float')
97 | float sinf(float __x);
98 | long double sinl(long double __x);
/host/spi-builder-workspace/Sources/Xorswift/FloatDouble.swift:65:27: error: no 'sin' candidates produce the expected contextual result type 'Float'
63 | @inlinable
64 | static func sin(_ arg: Float) -> Float {
65 | return Foundation.sin(arg)
| `- error: no 'sin' candidates produce the expected contextual result type 'Float'
66 | }
67 | @inlinable
Foundation.sin:1:13: note: 'sin' produces 'CGFloat', not the expected contextual result type 'Float'
1 | public func sin(_ x: CGFloat) -> CGFloat
| `- note: 'sin' produces 'CGFloat', not the expected contextual result type 'Float'
/root/.swiftpm/swift-sdks/swift-6.3-RELEASE_android.artifactbundle/swift-android/ndk-sysroot/usr/include/math.h:96:8: note: 'sin' produces 'Double', not the expected contextual result type 'Float'
94 | long double cosl(long double __x);
95 |
96 | double sin(double __x);
| `- note: 'sin' produces 'Double', not the expected contextual result type 'Float'
97 | float sinf(float __x);
98 | long double sinl(long double __x);
/host/spi-builder-workspace/Sources/Xorswift/FloatDouble.swift:69:27: error: no exact matches in call to global function 'cos'
67 | @inlinable
68 | static func cos(_ arg: Float) -> Float {
69 | return Foundation.cos(arg)
| `- error: no exact matches in call to global function 'cos'
70 | }
71 | @inlinable
Foundation.cos:1:13: note: candidate expects value of type 'CGFloat' for parameter #1 (got 'Float')
1 | public func cos(_ x: CGFloat) -> CGFloat
| `- note: candidate expects value of type 'CGFloat' for parameter #1 (got 'Float')
/root/.swiftpm/swift-sdks/swift-6.3-RELEASE_android.artifactbundle/swift-android/ndk-sysroot/usr/include/math.h:92:8: note: candidate expects value of type 'Double' for parameter #1 (got 'Float')
90 | long double atan2l(long double __y, long double __x);
91 |
92 | double cos(double __x);
| `- note: candidate expects value of type 'Double' for parameter #1 (got 'Float')
93 | float cosf(float __x);
94 | long double cosl(long double __x);
/host/spi-builder-workspace/Sources/Xorswift/FloatDouble.swift:69:27: error: no 'cos' candidates produce the expected contextual result type 'Float'
67 | @inlinable
68 | static func cos(_ arg: Float) -> Float {
69 | return Foundation.cos(arg)
| `- error: no 'cos' candidates produce the expected contextual result type 'Float'
70 | }
71 | @inlinable
Foundation.cos:1:13: note: 'cos' produces 'CGFloat', not the expected contextual result type 'Float'
1 | public func cos(_ x: CGFloat) -> CGFloat
| `- note: 'cos' produces 'CGFloat', not the expected contextual result type 'Float'
/root/.swiftpm/swift-sdks/swift-6.3-RELEASE_android.artifactbundle/swift-android/ndk-sysroot/usr/include/math.h:92:8: note: 'cos' produces 'Double', not the expected contextual result type 'Float'
90 | long double atan2l(long double __y, long double __x);
91 |
92 | double cos(double __x);
| `- note: 'cos' produces 'Double', not the expected contextual result type 'Float'
93 | float cosf(float __x);
94 | long double cosl(long double __x);
/host/spi-builder-workspace/Sources/Xorswift/FloatDouble.swift:73:27: error: no exact matches in call to global function 'log'
71 | @inlinable
72 | static func log(_ arg: Float) -> Float {
73 | return Foundation.log(arg)
| `- error: no exact matches in call to global function 'log'
74 | }
75 | @inlinable
Foundation.log:1:13: note: candidate expects value of type 'CGFloat' for parameter #1 (got 'Float')
1 | public func log(_ x: CGFloat) -> CGFloat
| `- note: candidate expects value of type 'CGFloat' for parameter #1 (got 'Float')
/root/.swiftpm/swift-sdks/swift-6.3-RELEASE_android.artifactbundle/swift-android/ndk-sysroot/usr/include/math.h:152:8: note: candidate expects value of type 'Double' for parameter #1 (got 'Float')
150 | long double ldexpl(long double __x, int __exponent);
151 |
152 | double log(double __x);
| `- note: candidate expects value of type 'Double' for parameter #1 (got 'Float')
153 | float logf(float __x);
154 | long double logl(long double __x);
/host/spi-builder-workspace/Sources/Xorswift/FloatDouble.swift:73:27: error: no 'log' candidates produce the expected contextual result type 'Float'
71 | @inlinable
72 | static func log(_ arg: Float) -> Float {
73 | return Foundation.log(arg)
| `- error: no 'log' candidates produce the expected contextual result type 'Float'
74 | }
75 | @inlinable
Foundation.log:1:13: note: 'log' produces 'CGFloat', not the expected contextual result type 'Float'
1 | public func log(_ x: CGFloat) -> CGFloat
| `- note: 'log' produces 'CGFloat', not the expected contextual result type 'Float'
/root/.swiftpm/swift-sdks/swift-6.3-RELEASE_android.artifactbundle/swift-android/ndk-sysroot/usr/include/math.h:152:8: note: 'log' produces 'Double', not the expected contextual result type 'Float'
150 | long double ldexpl(long double __x, int __exponent);
151 |
152 | double log(double __x);
| `- note: 'log' produces 'Double', not the expected contextual result type 'Float'
153 | float logf(float __x);
154 | long double logl(long double __x);
/host/spi-builder-workspace/Sources/Xorswift/Normal.swift:91:44: error: cannot convert value of type 'T' to expected argument type 'Double'
89 | T.fillOpen(start: &t, count: 1, high: 1,
90 | x: &x, y: &y, z: &z, w: &w)
91 | rp.pointee = sqrt(minus2sigma2 * .log(rp.pointee)) * .sin(.pi*t) + mu
| `- error: cannot convert value of type 'T' to expected argument type 'Double'
92 | rp += 1
93 | }
/host/spi-builder-workspace/Sources/Xorswift/Normal.swift:91:75: error: cannot convert value of type 'T' to expected argument type 'Double'
89 | T.fillOpen(start: &t, count: 1, high: 1,
90 | x: &x, y: &y, z: &z, w: &w)
91 | rp.pointee = sqrt(minus2sigma2 * .log(rp.pointee)) * .sin(.pi*t) + mu
| `- error: cannot convert value of type 'T' to expected argument type 'Double'
92 | rp += 1
93 | }
/host/spi-builder-workspace/Sources/Xorswift/Normal.swift:91:64: error: cannot convert value of type 'Double' to expected argument type 'T'
89 | T.fillOpen(start: &t, count: 1, high: 1,
90 | x: &x, y: &y, z: &z, w: &w)
91 | rp.pointee = sqrt(minus2sigma2 * .log(rp.pointee)) * .sin(.pi*t) + mu
| `- error: cannot convert value of type 'Double' to expected argument type 'T'
92 | rp += 1
93 | }
/host/spi-builder-workspace/Sources/Xorswift/Normal.swift:95:39: error: cannot convert value of type 'T' to expected argument type 'Double'
93 | }
94 | for _ in 0..<(count-half) {
95 | let r = sqrt(minus2sigma2 * .log(rp.pointee))
| `- error: cannot convert value of type 'T' to expected argument type 'Double'
96 | let (sin, cos) = T.sincospi(tp.pointee)
97 | rp.pointee = r * sin + mu
[5/8] Compiling Xorswift FloatDouble.swift
/host/spi-builder-workspace/Sources/Xorswift/FloatDouble.swift:65:27: error: no exact matches in call to global function 'sin'
63 | @inlinable
64 | static func sin(_ arg: Float) -> Float {
65 | return Foundation.sin(arg)
| `- error: no exact matches in call to global function 'sin'
66 | }
67 | @inlinable
Foundation.sin:1:13: note: candidate expects value of type 'CGFloat' for parameter #1 (got 'Float')
1 | public func sin(_ x: CGFloat) -> CGFloat
| `- note: candidate expects value of type 'CGFloat' for parameter #1 (got 'Float')
/root/.swiftpm/swift-sdks/swift-6.3-RELEASE_android.artifactbundle/swift-android/ndk-sysroot/usr/include/math.h:96:8: note: candidate expects value of type 'Double' for parameter #1 (got 'Float')
94 | long double cosl(long double __x);
95 |
96 | double sin(double __x);
| `- note: candidate expects value of type 'Double' for parameter #1 (got 'Float')
97 | float sinf(float __x);
98 | long double sinl(long double __x);
/host/spi-builder-workspace/Sources/Xorswift/FloatDouble.swift:65:27: error: no 'sin' candidates produce the expected contextual result type 'Float'
63 | @inlinable
64 | static func sin(_ arg: Float) -> Float {
65 | return Foundation.sin(arg)
| `- error: no 'sin' candidates produce the expected contextual result type 'Float'
66 | }
67 | @inlinable
Foundation.sin:1:13: note: 'sin' produces 'CGFloat', not the expected contextual result type 'Float'
1 | public func sin(_ x: CGFloat) -> CGFloat
| `- note: 'sin' produces 'CGFloat', not the expected contextual result type 'Float'
/root/.swiftpm/swift-sdks/swift-6.3-RELEASE_android.artifactbundle/swift-android/ndk-sysroot/usr/include/math.h:96:8: note: 'sin' produces 'Double', not the expected contextual result type 'Float'
94 | long double cosl(long double __x);
95 |
96 | double sin(double __x);
| `- note: 'sin' produces 'Double', not the expected contextual result type 'Float'
97 | float sinf(float __x);
98 | long double sinl(long double __x);
/host/spi-builder-workspace/Sources/Xorswift/FloatDouble.swift:69:27: error: no exact matches in call to global function 'cos'
67 | @inlinable
68 | static func cos(_ arg: Float) -> Float {
69 | return Foundation.cos(arg)
| `- error: no exact matches in call to global function 'cos'
70 | }
71 | @inlinable
Foundation.cos:1:13: note: candidate expects value of type 'CGFloat' for parameter #1 (got 'Float')
1 | public func cos(_ x: CGFloat) -> CGFloat
| `- note: candidate expects value of type 'CGFloat' for parameter #1 (got 'Float')
/root/.swiftpm/swift-sdks/swift-6.3-RELEASE_android.artifactbundle/swift-android/ndk-sysroot/usr/include/math.h:92:8: note: candidate expects value of type 'Double' for parameter #1 (got 'Float')
90 | long double atan2l(long double __y, long double __x);
91 |
92 | double cos(double __x);
| `- note: candidate expects value of type 'Double' for parameter #1 (got 'Float')
93 | float cosf(float __x);
94 | long double cosl(long double __x);
/host/spi-builder-workspace/Sources/Xorswift/FloatDouble.swift:69:27: error: no 'cos' candidates produce the expected contextual result type 'Float'
67 | @inlinable
68 | static func cos(_ arg: Float) -> Float {
69 | return Foundation.cos(arg)
| `- error: no 'cos' candidates produce the expected contextual result type 'Float'
70 | }
71 | @inlinable
Foundation.cos:1:13: note: 'cos' produces 'CGFloat', not the expected contextual result type 'Float'
1 | public func cos(_ x: CGFloat) -> CGFloat
| `- note: 'cos' produces 'CGFloat', not the expected contextual result type 'Float'
/root/.swiftpm/swift-sdks/swift-6.3-RELEASE_android.artifactbundle/swift-android/ndk-sysroot/usr/include/math.h:92:8: note: 'cos' produces 'Double', not the expected contextual result type 'Float'
90 | long double atan2l(long double __y, long double __x);
91 |
92 | double cos(double __x);
| `- note: 'cos' produces 'Double', not the expected contextual result type 'Float'
93 | float cosf(float __x);
94 | long double cosl(long double __x);
/host/spi-builder-workspace/Sources/Xorswift/FloatDouble.swift:73:27: error: no exact matches in call to global function 'log'
71 | @inlinable
72 | static func log(_ arg: Float) -> Float {
73 | return Foundation.log(arg)
| `- error: no exact matches in call to global function 'log'
74 | }
75 | @inlinable
Foundation.log:1:13: note: candidate expects value of type 'CGFloat' for parameter #1 (got 'Float')
1 | public func log(_ x: CGFloat) -> CGFloat
| `- note: candidate expects value of type 'CGFloat' for parameter #1 (got 'Float')
/root/.swiftpm/swift-sdks/swift-6.3-RELEASE_android.artifactbundle/swift-android/ndk-sysroot/usr/include/math.h:152:8: note: candidate expects value of type 'Double' for parameter #1 (got 'Float')
150 | long double ldexpl(long double __x, int __exponent);
151 |
152 | double log(double __x);
| `- note: candidate expects value of type 'Double' for parameter #1 (got 'Float')
153 | float logf(float __x);
154 | long double logl(long double __x);
/host/spi-builder-workspace/Sources/Xorswift/FloatDouble.swift:73:27: error: no 'log' candidates produce the expected contextual result type 'Float'
71 | @inlinable
72 | static func log(_ arg: Float) -> Float {
73 | return Foundation.log(arg)
| `- error: no 'log' candidates produce the expected contextual result type 'Float'
74 | }
75 | @inlinable
Foundation.log:1:13: note: 'log' produces 'CGFloat', not the expected contextual result type 'Float'
1 | public func log(_ x: CGFloat) -> CGFloat
| `- note: 'log' produces 'CGFloat', not the expected contextual result type 'Float'
/root/.swiftpm/swift-sdks/swift-6.3-RELEASE_android.artifactbundle/swift-android/ndk-sysroot/usr/include/math.h:152:8: note: 'log' produces 'Double', not the expected contextual result type 'Float'
150 | long double ldexpl(long double __x, int __exponent);
151 |
152 | double log(double __x);
| `- note: 'log' produces 'Double', not the expected contextual result type 'Float'
153 | float logf(float __x);
154 | long double logl(long double __x);
[6/8] Compiling Xorswift UInt.swift
[7/8] Compiling Xorswift Uniform.swift
[8/8] Compiling Xorswift Normal.swift
/host/spi-builder-workspace/Sources/Xorswift/Normal.swift:91:44: error: cannot convert value of type 'T' to expected argument type 'Double'
89 | T.fillOpen(start: &t, count: 1, high: 1,
90 | x: &x, y: &y, z: &z, w: &w)
91 | rp.pointee = sqrt(minus2sigma2 * .log(rp.pointee)) * .sin(.pi*t) + mu
| `- error: cannot convert value of type 'T' to expected argument type 'Double'
92 | rp += 1
93 | }
/host/spi-builder-workspace/Sources/Xorswift/Normal.swift:91:75: error: cannot convert value of type 'T' to expected argument type 'Double'
89 | T.fillOpen(start: &t, count: 1, high: 1,
90 | x: &x, y: &y, z: &z, w: &w)
91 | rp.pointee = sqrt(minus2sigma2 * .log(rp.pointee)) * .sin(.pi*t) + mu
| `- error: cannot convert value of type 'T' to expected argument type 'Double'
92 | rp += 1
93 | }
/host/spi-builder-workspace/Sources/Xorswift/Normal.swift:91:64: error: cannot convert value of type 'Double' to expected argument type 'T'
89 | T.fillOpen(start: &t, count: 1, high: 1,
90 | x: &x, y: &y, z: &z, w: &w)
91 | rp.pointee = sqrt(minus2sigma2 * .log(rp.pointee)) * .sin(.pi*t) + mu
| `- error: cannot convert value of type 'Double' to expected argument type 'T'
92 | rp += 1
93 | }
/host/spi-builder-workspace/Sources/Xorswift/Normal.swift:95:39: error: cannot convert value of type 'T' to expected argument type 'Double'
93 | }
94 | for _ in 0..<(count-half) {
95 | let r = sqrt(minus2sigma2 * .log(rp.pointee))
| `- error: cannot convert value of type 'T' to expected argument type 'Double'
96 | let (sin, cos) = T.sincospi(tp.pointee)
97 | rp.pointee = r * sin + mu
BUILD FAILURE 6.3 android