Swift Package Index

Build Information

Failed to build RNGExtension, reference 1.1.0-alpha.6 (dcaf24), with Swift 6.4 for Android on 16 Sep 2026 02:36:13 UTC.

Build Command

bash -c docker run --pull=always --rm -v "checkouts-53886770-0":/host -w "$PWD" -e JAVA_HOME="/root/.sdkman/candidates/java/current" -e SPI_BUILD="1" -e SPI_PROCESSING="1" registry.gitlab.com/saguaro1/spi-images:android-6.4-latest swift build --swift-sdk aarch64-unknown-linux-android28 2>&1

Build Log

========================================
RunAll
========================================
Builder version: 5.1.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/t-ae/rng-extension.git
Reference: 1.1.0-alpha.6
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               1.1.0-alpha.6 -> FETCH_HEAD
HEAD is now at dcaf240 Fix: sample with base
Cloned https://github.com/t-ae/rng-extension.git
Revision (git rev-parse @):
dcaf24002b37dcc4ac6d187d10a57eda1a99e160
SUCCESS checkout https://github.com/t-ae/rng-extension.git at 1.1.0-alpha.6
========================================
Build
========================================
Selected platform:         android
Swift version:             6.4
Building package at path:  $PWD
https://github.com/t-ae/rng-extension.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-53886770-0":/host -w "$PWD" -e JAVA_HOME="/root/.sdkman/candidates/java/current" -e SPI_BUILD="1" -e SPI_PROCESSING="1" registry.gitlab.com/saguaro1/spi-images:android-6.4-latest swift build --swift-sdk aarch64-unknown-linux-android28 2>&1
android-6.4-latest: Pulling from saguaro1/spi-images
Digest: sha256:abadcff584c273feba50641b454858d377ba30b35ea7287a94f45ebd8afd0ea0
Status: Image is up to date for registry.gitlab.com/saguaro1/spi-images:android-6.4-latest
Building for debugging...
[Planning deferred tasks]
error: SwiftCompile normal aarch64 failed with a nonzero exit code. Command line:     cd /host

[22 / 30] RNGExtension
/host/spi-builder-workspace/Sources/RNGExtension/RNGExtension.swift:88:35: error: 'Float80' is unavailable: Float80 is not available on target platform.
 86 |     /// - Precondition:
 87 |     ///   - `sigma` >= 0
 88 |     public mutating func next(mu: Float80, sigma: Float80) -> Float80 {
    |                                   `- error: 'Float80' is unavailable: Float80 is not available on target platform.
 89 |         return next_generic(mu: mu, sigma: sigma)
 90 |     }
Swift.Float80:2:23: note: 'Float80' has been explicitly marked unavailable here
1 | @available(*, unavailable, message: "Float80 is not available on target platform.")
2 | @frozen public struct Float80 {
  |                       `- note: 'Float80' has been explicitly marked unavailable here
3 |     public init()
4 | }
/host/spi-builder-workspace/Sources/RNGExtension/RNGExtension.swift:88:51: error: 'Float80' is unavailable: Float80 is not available on target platform.
 86 |     /// - Precondition:
 87 |     ///   - `sigma` >= 0
 88 |     public mutating func next(mu: Float80, sigma: Float80) -> Float80 {
    |                                                   `- error: 'Float80' is unavailable: Float80 is not available on target platform.
 89 |         return next_generic(mu: mu, sigma: sigma)
 90 |     }
Swift.Float80:2:23: note: 'Float80' has been explicitly marked unavailable here
1 | @available(*, unavailable, message: "Float80 is not available on target platform.")
2 | @frozen public struct Float80 {
  |                       `- note: 'Float80' has been explicitly marked unavailable here
3 |     public init()
4 | }
/host/spi-builder-workspace/Sources/RNGExtension/RNGExtension.swift:88:63: error: 'Float80' is unavailable: Float80 is not available on target platform.
 86 |     /// - Precondition:
 87 |     ///   - `sigma` >= 0
 88 |     public mutating func next(mu: Float80, sigma: Float80) -> Float80 {
    |                                                               `- error: 'Float80' is unavailable: Float80 is not available on target platform.
 89 |         return next_generic(mu: mu, sigma: sigma)
 90 |     }
Swift.Float80:2:23: note: 'Float80' has been explicitly marked unavailable here
1 | @available(*, unavailable, message: "Float80 is not available on target platform.")
2 | @frozen public struct Float80 {
  |                       `- note: 'Float80' has been explicitly marked unavailable here
3 |     public init()
4 | }
/host/spi-builder-workspace/Sources/RNGExtension/SinLog.swift:35:1: warning: extension declares a conformance of imported type 'Float80' to imported protocols 'BinaryFloatingPoint', 'FloatingPoint', 'ExpressibleByFloatLiteral', 'SignedNumeric', 'Strideable', 'Hashable', 'Numeric', 'Comparable', 'Equatable', 'AdditiveArithmetic', 'ExpressibleByIntegerLiteral'; this will not behave correctly if the owners of 'Swift' introduce this conformance in the future
33 | }
34 |
35 | extension Float80: SinLog {
   | |- warning: extension declares a conformance of imported type 'Float80' to imported protocols 'BinaryFloatingPoint', 'FloatingPoint', 'ExpressibleByFloatLiteral', 'SignedNumeric', 'Strideable', 'Hashable', 'Numeric', 'Comparable', 'Equatable', 'AdditiveArithmetic', 'ExpressibleByIntegerLiteral'; this will not behave correctly if the owners of 'Swift' introduce this conformance in the future
   | `- note: add '@retroactive' to silence this warning
36 |     static func sin(_ x: Float80) -> Float80 {
37 |         return Foundation.sin(x)
/host/spi-builder-workspace/Sources/RNGExtension/SinLog.swift:36:26: error: 'Float80' is unavailable: Float80 is not available on target platform.
34 |
35 | extension Float80: SinLog {
36 |     static func sin(_ x: Float80) -> Float80 {
   |                          `- error: 'Float80' is unavailable: Float80 is not available on target platform.
37 |         return Foundation.sin(x)
38 |     }
Swift.Float80:2:23: note: 'Float80' has been explicitly marked unavailable here
1 | @available(*, unavailable, message: "Float80 is not available on target platform.")
2 | @frozen public struct Float80 {
  |                       `- note: 'Float80' has been explicitly marked unavailable here
3 |     public init()
4 | }
/host/spi-builder-workspace/Sources/RNGExtension/SinLog.swift:36:38: error: 'Float80' is unavailable: Float80 is not available on target platform.
34 |
35 | extension Float80: SinLog {
36 |     static func sin(_ x: Float80) -> Float80 {
   |                                      `- error: 'Float80' is unavailable: Float80 is not available on target platform.
37 |         return Foundation.sin(x)
38 |     }
Swift.Float80:2:23: note: 'Float80' has been explicitly marked unavailable here
1 | @available(*, unavailable, message: "Float80 is not available on target platform.")
2 | @frozen public struct Float80 {
  |                       `- note: 'Float80' has been explicitly marked unavailable here
3 |     public init()
4 | }
/host/spi-builder-workspace/Sources/RNGExtension/SinLog.swift:39:26: error: 'Float80' is unavailable: Float80 is not available on target platform.
37 |         return Foundation.sin(x)
38 |     }
39 |     static func log(_ x: Float80) -> Float80 {
   |                          `- error: 'Float80' is unavailable: Float80 is not available on target platform.
40 |         return Foundation.log(x)
41 |     }
Swift.Float80:2:23: note: 'Float80' has been explicitly marked unavailable here
1 | @available(*, unavailable, message: "Float80 is not available on target platform.")
2 | @frozen public struct Float80 {
  |                       `- note: 'Float80' has been explicitly marked unavailable here
3 |     public init()
4 | }
/host/spi-builder-workspace/Sources/RNGExtension/SinLog.swift:39:38: error: 'Float80' is unavailable: Float80 is not available on target platform.
37 |         return Foundation.sin(x)
38 |     }
39 |     static func log(_ x: Float80) -> Float80 {
   |                                      `- error: 'Float80' is unavailable: Float80 is not available on target platform.
40 |         return Foundation.log(x)
41 |     }
Swift.Float80:2:23: note: 'Float80' has been explicitly marked unavailable here
1 | @available(*, unavailable, message: "Float80 is not available on target platform.")
2 | @frozen public struct Float80 {
  |                       `- note: 'Float80' has been explicitly marked unavailable here
3 |     public init()
4 | }
/host/spi-builder-workspace/Sources/RNGExtension/SinLog.swift:35:1: error: extension outside of file declaring struct 'Float80' prevents automatic synthesis of 'hash(into:)' for protocol 'Hashable'
33 | }
34 |
35 | extension Float80: SinLog {
   | |- error: extension outside of file declaring struct 'Float80' prevents automatic synthesis of 'hash(into:)' for protocol 'Hashable'
   | `- note: add stubs for conformance
36 |     static func sin(_ x: Float80) -> Float80 {
37 |         return Foundation.sin(x)
Swift.Float80:2:23: note: type declared here
1 | @available(*, unavailable, message: "Float80 is not available on target platform.")
2 | @frozen public struct Float80 {
  |                       `- note: type declared here
3 |     public init()
4 | }
/host/spi-builder-workspace/Sources/RNGExtension/SinLog.swift:35:1: error: type 'Float80' does not conform to protocol 'BinaryFloatingPoint'
33 | }
34 |
35 | extension Float80: SinLog {
   | `- error: type 'Float80' does not conform to protocol 'BinaryFloatingPoint'
36 |     static func sin(_ x: Float80) -> Float80 {
37 |         return Foundation.sin(x)
/host/spi-builder-workspace/Sources/RNGExtension/SinLog.swift:35:1: error: type 'Float80' does not conform to protocol 'FloatingPoint'
33 | }
34 |
35 | extension Float80: SinLog {
   | `- error: type 'Float80' does not conform to protocol 'FloatingPoint'
36 |     static func sin(_ x: Float80) -> Float80 {
37 |         return Foundation.sin(x)
Swift.Duration.*:3:22: note: candidate has non-matching type '<T> (Duration, T) -> Duration' [with Exponent = _]
1 | struct Duration {
2 | @available(macOS 13.0, iOS 16.0, watchOS 9.0, tvOS 16.0, *)
3 |   public static func * <T>(lhs: Duration, rhs: T) -> Duration where T : BinaryInteger}
  |                      `- note: candidate has non-matching type '<T> (Duration, T) -> Duration' [with Exponent = _]
4 |
Swift.SIMD.*:2:20: note: candidate would match if 'Float80' conformed to 'SIMD'
1 | protocol SIMD {
2 | public static func * (a: Self, b: Self) -> Self}
  |                    `- note: candidate would match if 'Float80' conformed to 'SIMD'
3 |
Swift.SIMD.*:3:22: note: candidate would match if 'Float80' conformed to 'SIMD'
1 | protocol SIMD {
2 | @available(*, unavailable, message: "integer vector types do not support checked arithmetic; use the wrapping operator '&*' instead")
3 |   public static func * (a: Self, b: Self) -> Self}
  |                      `- note: candidate would match if 'Float80' conformed to 'SIMD'
4 |
Swift.SIMD.*:3:22: note: candidate has non-matching type '<Self> (Self, Self.Scalar) -> Self' [with Exponent = _]
1 | protocol SIMD {
2 | @available(*, unavailable, message: "integer vector types do not support checked arithmetic; use the wrapping operator '&*' instead")
3 |   public static func * (a: Self, b: Self.Scalar) -> Self}
  |                      `- note: candidate has non-matching type '<Self> (Self, Self.Scalar) -> Self' [with Exponent = _]
4 |
Swift.SIMD.*:3:22: note: candidate has non-matching type '<Self> (Self.Scalar, Self) -> Self' [with Exponent = _]
1 | protocol SIMD {
2 | @available(*, unavailable, message: "integer vector types do not support checked arithmetic; use the wrapping operator '&*' instead")
3 |   public static func * (a: Self.Scalar, b: Self) -> Self}
  |                      `- note: candidate has non-matching type '<Self> (Self.Scalar, Self) -> Self' [with Exponent = _]
4 |
Swift.SIMD.*:2:20: note: candidate has non-matching type '<Self> (Self.Scalar, Self) -> Self' [with Exponent = _]
1 | protocol SIMD {
2 | public static func * (a: Self.Scalar, b: Self) -> Self}
  |                    `- note: candidate has non-matching type '<Self> (Self.Scalar, Self) -> Self' [with Exponent = _]
3 |
Swift.SIMD.*:2:20: note: candidate has non-matching type '<Self> (Self, Self.Scalar) -> Self' [with Exponent = _]
1 | protocol SIMD {
2 | public static func * (a: Self, b: Self.Scalar) -> Self}
  |                    `- note: candidate has non-matching type '<Self> (Self, Self.Scalar) -> Self' [with Exponent = _]
3 |
Swift.Duration./:3:22: note: candidate has non-matching type '<T> (Duration, T) -> Duration' [with Exponent = _]
1 | struct Duration {
2 | @available(macOS 13.0, iOS 16.0, watchOS 9.0, tvOS 16.0, *)
3 |   public static func / <T>(lhs: Duration, rhs: T) -> Duration where T : BinaryInteger}
  |                      `- note: candidate has non-matching type '<T> (Duration, T) -> Duration' [with Exponent = _]
4 |
Swift.SIMD./:2:20: note: candidate would match if 'Float80' conformed to 'SIMD'
1 | protocol SIMD {
2 | public static func / (a: Self, b: Self) -> Self}
  |                    `- note: candidate would match if 'Float80' conformed to 'SIMD'
3 |
Swift.SIMD./:2:20: note: candidate would match if 'Float80' conformed to 'SIMD'
1 | protocol SIMD {
2 | public static func / (a: Self, b: Self) -> Self}
  |                    `- note: candidate would match if 'Float80' conformed to 'SIMD'
3 |
Swift.SIMD./:2:20: note: candidate has non-matching type '<Self> (Self.Scalar, Self) -> Self' [with Exponent = _]
1 | protocol SIMD {
2 | public static func / (a: Self.Scalar, b: Self) -> Self}
  |                    `- note: candidate has non-matching type '<Self> (Self.Scalar, Self) -> Self' [with Exponent = _]
3 |
Swift.SIMD./:2:20: note: candidate has non-matching type '<Self> (Self, Self.Scalar) -> Self' [with Exponent = _]
1 | protocol SIMD {
2 | public static func / (a: Self, b: Self.Scalar) -> Self}
  |                    `- note: candidate has non-matching type '<Self> (Self, Self.Scalar) -> Self' [with Exponent = _]
3 |
Swift.SIMD./:2:20: note: candidate has non-matching type '<Self> (Self.Scalar, Self) -> Self' [with Exponent = _]
1 | protocol SIMD {
2 | public static func / (a: Self.Scalar, b: Self) -> Self}
  |                    `- note: candidate has non-matching type '<Self> (Self.Scalar, Self) -> Self' [with Exponent = _]
3 |
Swift.SIMD./:2:20: note: candidate has non-matching type '<Self> (Self, Self.Scalar) -> Self' [with Exponent = _]
1 | protocol SIMD {
2 | public static func / (a: Self, b: Self.Scalar) -> Self}
  |                    `- note: candidate has non-matching type '<Self> (Self, Self.Scalar) -> Self' [with Exponent = _]
3 |
/host/spi-builder-workspace/Sources/RNGExtension/SinLog.swift:35:1: error: type 'Float80' does not conform to protocol 'ExpressibleByFloatLiteral'
33 | }
34 |
35 | extension Float80: SinLog {
   | `- error: type 'Float80' does not conform to protocol 'ExpressibleByFloatLiteral'
36 |     static func sin(_ x: Float80) -> Float80 {
37 |         return Foundation.sin(x)
/host/spi-builder-workspace/Sources/RNGExtension/SinLog.swift:35:1: warning: unavailable struct 'Float80' was used to satisfy a requirement of protocol 'Strideable': Float80 is not available on target platform.; this will be an error in a future Swift language mode
33 | }
34 |
35 | extension Float80: SinLog {
   | `- warning: unavailable struct 'Float80' was used to satisfy a requirement of protocol 'Strideable': Float80 is not available on target platform.; this will be an error in a future Swift language mode
36 |     static func sin(_ x: Float80) -> Float80 {
37 |         return Foundation.sin(x)
Swift.Float80:2:23: note: 'Float80' declared here
1 | @available(*, unavailable, message: "Float80 is not available on target platform.")
2 | @frozen public struct Float80 {
  |                       `- note: 'Float80' declared here
3 |     public init()
4 | }
Swift.Strideable.Stride:2:16: note: requirement 'Stride' declared here
1 | protocol Strideable {
2 | associatedtype Stride : Comparable, SignedNumeric}
  |                `- note: requirement 'Stride' declared here
3 |
/host/spi-builder-workspace/Sources/RNGExtension/SinLog.swift:35:1: error: type 'Float80' does not conform to protocol 'Strideable'
33 | }
34 |
35 | extension Float80: SinLog {
   | `- error: type 'Float80' does not conform to protocol 'Strideable'
36 |     static func sin(_ x: Float80) -> Float80 {
37 |         return Foundation.sin(x)
/host/spi-builder-workspace/Sources/RNGExtension/SinLog.swift:35:1: warning: unavailable struct 'Float80' was used to satisfy a requirement of protocol 'Numeric': Float80 is not available on target platform.; this will be an error in a future Swift language mode
33 | }
34 |
35 | extension Float80: SinLog {
   | `- warning: unavailable struct 'Float80' was used to satisfy a requirement of protocol 'Numeric': Float80 is not available on target platform.; this will be an error in a future Swift language mode
36 |     static func sin(_ x: Float80) -> Float80 {
37 |         return Foundation.sin(x)
Swift.Float80:2:23: note: 'Float80' declared here
1 | @available(*, unavailable, message: "Float80 is not available on target platform.")
2 | @frozen public struct Float80 {
  |                       `- note: 'Float80' declared here
3 |     public init()
4 | }
Swift.Numeric.Magnitude:2:16: note: requirement 'Magnitude' declared here
1 | protocol Numeric {
2 | associatedtype Magnitude : Comparable, Numeric}
  |                `- note: requirement 'Magnitude' declared here
3 |
/host/spi-builder-workspace/Sources/RNGExtension/SinLog.swift:35:1: error: type 'Float80' does not conform to protocol 'Numeric'
33 | }
34 |
35 | extension Float80: SinLog {
   | `- error: type 'Float80' does not conform to protocol 'Numeric'
36 |     static func sin(_ x: Float80) -> Float80 {
37 |         return Foundation.sin(x)
Swift.BinaryFloatingPoint.init:2:19: note: candidate has non-matching type '(exactly: Source)' [with Magnitude = Float80]
1 | protocol BinaryFloatingPoint {
2 | @inlinable public init?<Source>(exactly value: Source) where Source : BinaryFloatingPoint}
  |                   `- note: candidate has non-matching type '(exactly: Source)' [with Magnitude = Float80]
3 |
Swift.BinaryFloatingPoint.init:2:19: note: candidate would match if 'Float80.RawSignificand' conformed to 'FixedWidthInteger'
1 | protocol BinaryFloatingPoint {
2 | @inlinable public init?<Source>(exactly value: Source) where Source : BinaryInteger}
  |                   `- note: candidate would match if 'Float80.RawSignificand' conformed to 'FixedWidthInteger'
3 |
Swift.Duration.*:3:22: note: candidate has non-matching type '<T> (Duration, T) -> Duration' [with Magnitude = Float80]
1 | struct Duration {
2 | @available(macOS 13.0, iOS 16.0, watchOS 9.0, tvOS 16.0, *)
3 |   public static func * <T>(lhs: Duration, rhs: T) -> Duration where T : BinaryInteger}
  |                      `- note: candidate has non-matching type '<T> (Duration, T) -> Duration' [with Magnitude = Float80]
4 |
Swift.SIMD.*:2:20: note: candidate would match if 'Float80' conformed to 'SIMD'
1 | protocol SIMD {
2 | public static func * (a: Self, b: Self) -> Self}
  |                    `- note: candidate would match if 'Float80' conformed to 'SIMD'
3 |
Swift.SIMD.*:3:22: note: candidate would match if 'Float80' conformed to 'SIMD'
1 | protocol SIMD {
2 | @available(*, unavailable, message: "integer vector types do not support checked arithmetic; use the wrapping operator '&*' instead")
3 |   public static func * (a: Self, b: Self) -> Self}
  |                      `- note: candidate would match if 'Float80' conformed to 'SIMD'
4 |
Swift.SIMD.*:3:22: note: candidate has non-matching type '<Self> (Self, Self.Scalar) -> Self' [with Magnitude = Float80]
1 | protocol SIMD {
2 | @available(*, unavailable, message: "integer vector types do not support checked arithmetic; use the wrapping operator '&*' instead")
3 |   public static func * (a: Self, b: Self.Scalar) -> Self}
  |                      `- note: candidate has non-matching type '<Self> (Self, Self.Scalar) -> Self' [with Magnitude = Float80]
4 |
Swift.SIMD.*:3:22: note: candidate has non-matching type '<Self> (Self.Scalar, Self) -> Self' [with Magnitude = Float80]
1 | protocol SIMD {
2 | @available(*, unavailable, message: "integer vector types do not support checked arithmetic; use the wrapping operator '&*' instead")
3 |   public static func * (a: Self.Scalar, b: Self) -> Self}
  |                      `- note: candidate has non-matching type '<Self> (Self.Scalar, Self) -> Self' [with Magnitude = Float80]
4 |
Swift.SIMD.*:2:20: note: candidate has non-matching type '<Self> (Self.Scalar, Self) -> Self' [with Magnitude = Float80]
1 | protocol SIMD {
2 | public static func * (a: Self.Scalar, b: Self) -> Self}
  |                    `- note: candidate has non-matching type '<Self> (Self.Scalar, Self) -> Self' [with Magnitude = Float80]
3 |
Swift.SIMD.*:2:20: note: candidate has non-matching type '<Self> (Self, Self.Scalar) -> Self' [with Magnitude = Float80]
1 | protocol SIMD {
2 | public static func * (a: Self, b: Self.Scalar) -> Self}
  |                    `- note: candidate has non-matching type '<Self> (Self, Self.Scalar) -> Self' [with Magnitude = Float80]
3 |
/host/spi-builder-workspace/Sources/RNGExtension/SinLog.swift:35:1: error: type 'Float80' does not conform to protocol 'AdditiveArithmetic'
33 | }
34 |
35 | extension Float80: SinLog {
   | `- error: type 'Float80' does not conform to protocol 'AdditiveArithmetic'
36 |     static func sin(_ x: Float80) -> Float80 {
37 |         return Foundation.sin(x)
Swift.Strideable.+:2:20: note: candidate would match if 'Float80' conformed to '_Pointer'
1 | protocol Strideable {
2 | public static func + (lhs: Self, rhs: Self.Stride) -> Self}
  |                    `- note: candidate would match if 'Float80' conformed to '_Pointer'
3 |
Swift.Strideable.+:2:20: note: candidate would match if 'Float80' conformed to '_Pointer'
1 | protocol Strideable {
2 | public static func + (lhs: Self.Stride, rhs: Self) -> Self}
  |                    `- note: candidate would match if 'Float80' conformed to '_Pointer'
3 |
Swift.RangeReplaceableCollection.+:2:31: note: candidate would match if 'Float80' conformed to 'RangeReplaceableCollection'
1 | protocol RangeReplaceableCollection {
2 | @inlinable public static func + <Other>(lhs: Self, rhs: Other) -> Self where Other : Sequence, Self.Element == Other.Element}
  |                               `- note: candidate would match if 'Float80' conformed to 'RangeReplaceableCollection'
3 |
Swift.RangeReplaceableCollection.+:2:31: note: candidate would match if 'Float80' conformed to 'RangeReplaceableCollection'
1 | protocol RangeReplaceableCollection {
2 | @inlinable public static func + <Other>(lhs: Other, rhs: Self) -> Self where Other : Sequence, Self.Element == Other.Element}
  |                               `- note: candidate would match if 'Float80' conformed to 'RangeReplaceableCollection'
3 |
Swift.RangeReplaceableCollection.+:2:31: note: candidate would match if 'Float80' conformed to 'RangeReplaceableCollection'
1 | protocol RangeReplaceableCollection {
2 | @inlinable public static func + <Other>(lhs: Self, rhs: Other) -> Self where Other : RangeReplaceableCollection, Self.Element == Other.Element}
  |                               `- note: candidate would match if 'Float80' conformed to 'RangeReplaceableCollection'
3 |
Swift.Sequence.+:3:22: note: candidate has non-matching type '<Self> (Self, String) -> Never'
1 | protocol Sequence {
2 | @available(*, unavailable, message: "Operator '+' cannot be used to append a String to a sequence of strings")
3 |   public static func + (lhs: Self, rhs: String) -> Never}
  |                      `- note: candidate has non-matching type '<Self> (Self, String) -> Never'
4 |
Swift.Sequence.+:3:22: note: candidate has non-matching type '<Self> (String, Self) -> Never'
1 | protocol Sequence {
2 | @available(*, unavailable, message: "Operator '+' cannot be used to append a String to a sequence of strings")
3 |   public static func + (lhs: String, rhs: Self) -> Never}
  |                      `- note: candidate has non-matching type '<Self> (String, Self) -> Never'
4 |
Swift.SIMD.+:2:20: note: candidate would match if 'Float80' conformed to 'SIMD'
1 | protocol SIMD {
2 | public static func + (a: Self, b: Self) -> Self}
  |                    `- note: candidate would match if 'Float80' conformed to 'SIMD'
3 |
Swift.SIMD.+:3:22: note: candidate would match if 'Float80' conformed to 'SIMD'
1 | protocol SIMD {
2 | @available(*, unavailable, message: "integer vector types do not support checked arithmetic; use the wrapping operator '&+' instead")
3 |   public static func + (a: Self, b: Self) -> Self}
  |                      `- note: candidate would match if 'Float80' conformed to 'SIMD'
4 |
Swift.SIMD.+:3:22: note: candidate has non-matching type '<Self> (Self, Self.Scalar) -> Self'
1 | protocol SIMD {
2 | @available(*, unavailable, message: "integer vector types do not support checked arithmetic; use the wrapping operator '&+' instead")
3 |   public static func + (a: Self, b: Self.Scalar) -> Self}
  |                      `- note: candidate has non-matching type '<Self> (Self, Self.Scalar) -> Self'
4 |
Swift.SIMD.+:3:22: note: candidate has non-matching type '<Self> (Self.Scalar, Self) -> Self'
1 | protocol SIMD {
2 | @available(*, unavailable, message: "integer vector types do not support checked arithmetic; use the wrapping operator '&+' instead")
3 |   public static func + (a: Self.Scalar, b: Self) -> Self}
  |                      `- note: candidate has non-matching type '<Self> (Self.Scalar, Self) -> Self'
4 |
Swift.SIMD.+:2:20: note: candidate has non-matching type '<Self> (Self.Scalar, Self) -> Self'
1 | protocol SIMD {
2 | public static func + (a: Self.Scalar, b: Self) -> Self}
  |                    `- note: candidate has non-matching type '<Self> (Self.Scalar, Self) -> Self'
3 |
Swift.SIMD.+:2:20: note: candidate has non-matching type '<Self> (Self, Self.Scalar) -> Self'
1 | protocol SIMD {
2 | public static func + (a: Self, b: Self.Scalar) -> Self}
  |                    `- note: candidate has non-matching type '<Self> (Self, Self.Scalar) -> Self'
3 |
FoundationEssentials.AttributedString.+:2:20: note: candidate has non-matching type ' (AttributedString, some AttributedStringProtocol) -> AttributedString'
1 | struct AttributedString {
2 | public static func + (lhs: AttributedString, rhs: some AttributedStringProtocol) -> AttributedString}
  |                    `- note: candidate has non-matching type ' (AttributedString, some AttributedStringProtocol) -> AttributedString'
3 |
/host/spi-builder-workspace/Sources/RNGExtension/SinLog.swift:35:1: error: type 'Float80' does not conform to protocol 'ExpressibleByIntegerLiteral'
33 | }
34 |
35 | extension Float80: SinLog {
   | |- error: type 'Float80' does not conform to protocol 'ExpressibleByIntegerLiteral'
   | `- note: add stubs for conformance
36 |     static func sin(_ x: Float80) -> Float80 {
37 |         return Foundation.sin(x)
Swift.BinaryFloatingPoint.RawSignificand:2:16: note: protocol requires nested type 'RawSignificand'
1 | protocol BinaryFloatingPoint {
2 | associatedtype RawSignificand : UnsignedInteger}
  |                `- note: protocol requires nested type 'RawSignificand'
3 |
Swift.BinaryFloatingPoint.RawExponent:2:16: note: protocol requires nested type 'RawExponent'
1 | protocol BinaryFloatingPoint {
2 | associatedtype RawExponent : UnsignedInteger}
  |                `- note: protocol requires nested type 'RawExponent'
3 |
Swift.BinaryFloatingPoint.exponentBitCount:2:12: note: protocol requires property 'exponentBitCount' with type 'Int'
1 | protocol BinaryFloatingPoint {
2 | static var exponentBitCount: Int { get }}
  |            `- note: protocol requires property 'exponentBitCount' with type 'Int'
3 |
Swift.BinaryFloatingPoint.significandBitCount:2:12: note: protocol requires property 'significandBitCount' with type 'Int'
1 | protocol BinaryFloatingPoint {
2 | static var significandBitCount: Int { get }}
  |            `- note: protocol requires property 'significandBitCount' with type 'Int'
3 |
Swift.BinaryFloatingPoint.binade:2:5: note: protocol requires property 'binade' with type 'Float80'
1 | protocol BinaryFloatingPoint {
2 | var binade: Self { get }}
  |     `- note: protocol requires property 'binade' with type 'Float80'
3 |
Swift.BinaryFloatingPoint.significandWidth:2:5: note: protocol requires property 'significandWidth' with type 'Int'
1 | protocol BinaryFloatingPoint {
2 | var significandWidth: Int { get }}
  |     `- note: protocol requires property 'significandWidth' with type 'Int'
3 |
Swift.FloatingPoint.Exponent:2:16: note: protocol requires nested type 'Exponent'
1 | protocol FloatingPoint {
2 | associatedtype Exponent : SignedInteger}
  |                `- note: protocol requires nested type 'Exponent'
3 |
Swift.FloatingPoint.nan:2:12: note: protocol requires property 'nan' with type 'Float80'
1 | protocol FloatingPoint {
2 | static var nan: Self { get }}
  |            `- note: protocol requires property 'nan' with type 'Float80'
3 |
Swift.FloatingPoint.signalingNaN:2:12: note: protocol requires property 'signalingNaN' with type 'Float80'
1 | protocol FloatingPoint {
2 | static var signalingNaN: Self { get }}
  |            `- note: protocol requires property 'signalingNaN' with type 'Float80'
3 |
Swift.FloatingPoint.infinity:2:12: note: protocol requires property 'infinity' with type 'Float80'
1 | protocol FloatingPoint {
2 | static var infinity: Self { get }}
  |            `- note: protocol requires property 'infinity' with type 'Float80'
3 |
Swift.FloatingPoint.greatestFiniteMagnitude:2:12: note: protocol requires property 'greatestFiniteMagnitude' with type 'Float80'
1 | protocol FloatingPoint {
2 | static var greatestFiniteMagnitude: Self { get }}
  |            `- note: protocol requires property 'greatestFiniteMagnitude' with type 'Float80'
3 |
Swift.FloatingPoint.pi:2:12: note: protocol requires property 'pi' with type 'Float80'
1 | protocol FloatingPoint {
2 | static var pi: Self { get }}
  |            `- note: protocol requires property 'pi' with type 'Float80'
3 |
Swift.FloatingPoint.ulp:2:5: note: protocol requires property 'ulp' with type 'Float80'
1 | protocol FloatingPoint {
2 | var ulp: Self { get }}
  |     `- note: protocol requires property 'ulp' with type 'Float80'
3 |
Swift.FloatingPoint.leastNormalMagnitude:2:12: note: protocol requires property 'leastNormalMagnitude' with type 'Float80'
1 | protocol FloatingPoint {
2 | static var leastNormalMagnitude: Self { get }}
  |            `- note: protocol requires property 'leastNormalMagnitude' with type 'Float80'
3 |
Swift.FloatingPoint.leastNonzeroMagnitude:2:12: note: protocol requires property 'leastNonzeroMagnitude' with type 'Float80'
1 | protocol FloatingPoint {
2 | static var leastNonzeroMagnitude: Self { get }}
  |            `- note: protocol requires property 'leastNonzeroMagnitude' with type 'Float80'
3 |
Swift.FloatingPoint.sign:2:5: note: protocol requires property 'sign' with type 'FloatingPointSign'
1 | protocol FloatingPoint {
2 | var sign: FloatingPointSign { get }}
  |     `- note: protocol requires property 'sign' with type 'FloatingPointSign'
3 |
Swift.FloatingPoint.significand:2:5: note: protocol requires property 'significand' with type 'Float80'
1 | protocol FloatingPoint {
2 | var significand: Self { get }}
  |     `- note: protocol requires property 'significand' with type 'Float80'
3 |
Swift.FloatingPoint.*:2:22: note: protocol requires function '*' with type '(Float80, Float80) -> Float80'
1 | protocol FloatingPoint {
2 | override static func * (lhs: Self, rhs: Self) -> Self}
  |                      `- note: protocol requires function '*' with type '(Float80, Float80) -> Float80'
3 |
Swift.FloatingPoint./:2:13: note: protocol requires function '/' with type '(Float80, Float80) -> Float80'
1 | protocol FloatingPoint {
2 | static func / (lhs: Self, rhs: Self) -> Self}
  |             `- note: protocol requires function '/' with type '(Float80, Float80) -> Float80'
3 |
Swift.FloatingPoint.formRemainder:2:15: note: protocol requires function 'formRemainder(dividingBy:)' with type '(Float80) -> ()'
1 | protocol FloatingPoint {
2 | mutating func formRemainder(dividingBy other: Self)}
  |               `- note: protocol requires function 'formRemainder(dividingBy:)' with type '(Float80) -> ()'
3 |
Swift.FloatingPoint.formTruncatingRemainder:2:15: note: protocol requires function 'formTruncatingRemainder(dividingBy:)' with type '(Float80) -> ()'
1 | protocol FloatingPoint {
2 | mutating func formTruncatingRemainder(dividingBy other: Self)}
  |               `- note: protocol requires function 'formTruncatingRemainder(dividingBy:)' with type '(Float80) -> ()'
3 |
Swift.FloatingPoint.formSquareRoot:2:15: note: protocol requires function 'formSquareRoot()' with type '() -> ()'
1 | protocol FloatingPoint {
2 | mutating func formSquareRoot()}
  |               `- note: protocol requires function 'formSquareRoot()' with type '() -> ()'
3 |
Swift.FloatingPoint.addProduct:2:15: note: protocol requires function 'addProduct' with type '(Float80, Float80) -> ()'
1 | protocol FloatingPoint {
2 | mutating func addProduct(_ lhs: Self, _ rhs: Self)}
  |               `- note: protocol requires function 'addProduct' with type '(Float80, Float80) -> ()'
3 |
Swift.FloatingPoint.nextUp:2:5: note: protocol requires property 'nextUp' with type 'Float80'
1 | protocol FloatingPoint {
2 | var nextUp: Self { get }}
  |     `- note: protocol requires property 'nextUp' with type 'Float80'
3 |
Swift.FloatingPoint.isEqual:2:6: note: protocol requires function 'isEqual(to:)' with type '(Float80) -> Bool'
1 | protocol FloatingPoint {
2 | func isEqual(to other: Self) -> Bool}
  |      `- note: protocol requires function 'isEqual(to:)' with type '(Float80) -> Bool'
3 |
Swift.FloatingPoint.isLess:2:6: note: protocol requires function 'isLess(than:)' with type '(Float80) -> Bool'
1 | protocol FloatingPoint {
2 | func isLess(than other: Self) -> Bool}
  |      `- note: protocol requires function 'isLess(than:)' with type '(Float80) -> Bool'
3 |
Swift.FloatingPoint.isLessThanOrEqualTo:2:6: note: protocol requires function 'isLessThanOrEqualTo' with type '(Float80) -> Bool'
1 | protocol FloatingPoint {
2 | func isLessThanOrEqualTo(_ other: Self) -> Bool}
  |      `- note: protocol requires function 'isLessThanOrEqualTo' with type '(Float80) -> Bool'
3 |
Swift.FloatingPoint.isNormal:2:5: note: protocol requires property 'isNormal' with type 'Bool'
1 | protocol FloatingPoint {
2 | var isNormal: Bool { get }}
  |     `- note: protocol requires property 'isNormal' with type 'Bool'
3 |
Swift.FloatingPoint.isFinite:2:5: note: protocol requires property 'isFinite' with type 'Bool'
1 | protocol FloatingPoint {
2 | var isFinite: Bool { get }}
  |     `- note: protocol requires property 'isFinite' with type 'Bool'
3 |
Swift.FloatingPoint.isZero:2:5: note: protocol requires property 'isZero' with type 'Bool'
1 | protocol FloatingPoint {
2 | var isZero: Bool { get }}
  |     `- note: protocol requires property 'isZero' with type 'Bool'
3 |
Swift.FloatingPoint.isSubnormal:2:5: note: protocol requires property 'isSubnormal' with type 'Bool'
1 | protocol FloatingPoint {
2 | var isSubnormal: Bool { get }}
  |     `- note: protocol requires property 'isSubnormal' with type 'Bool'
3 |
Swift.FloatingPoint.isInfinite:2:5: note: protocol requires property 'isInfinite' with type 'Bool'
1 | protocol FloatingPoint {
2 | var isInfinite: Bool { get }}
  |     `- note: protocol requires property 'isInfinite' with type 'Bool'
3 |
Swift.FloatingPoint.isNaN:2:5: note: protocol requires property 'isNaN' with type 'Bool'
1 | protocol FloatingPoint {
2 | var isNaN: Bool { get }}
  |     `- note: protocol requires property 'isNaN' with type 'Bool'
3 |
Swift.FloatingPoint.isSignalingNaN:2:5: note: protocol requires property 'isSignalingNaN' with type 'Bool'
1 | protocol FloatingPoint {
2 | var isSignalingNaN: Bool { get }}
  |     `- note: protocol requires property 'isSignalingNaN' with type 'Bool'
3 |
Swift.FloatingPoint.isCanonical:2:5: note: protocol requires property 'isCanonical' with type 'Bool'
1 | protocol FloatingPoint {
2 | var isCanonical: Bool { get }}
  |     `- note: protocol requires property 'isCanonical' with type 'Bool'
3 |
Swift.ExpressibleByFloatLiteral.FloatLiteralType:2:16: note: protocol requires nested type 'FloatLiteralType'
1 | protocol ExpressibleByFloatLiteral {
2 | associatedtype FloatLiteralType : _ExpressibleByBuiltinFloatLiteral}
  |                `- note: protocol requires nested type 'FloatLiteralType'
3 |
Swift.Strideable.distance:2:6: note: protocol requires function 'distance(to:)' with type '(Float80) -> Float80'
1 | protocol Strideable {
2 | func distance(to other: Self) -> Self.Stride}
  |      `- note: protocol requires function 'distance(to:)' with type '(Float80) -> Float80'
3 |
Swift.Strideable.advanced:2:6: note: protocol requires function 'advanced(by:)' with type '(Float80) -> Float80'
1 | protocol Strideable {
2 | func advanced(by n: Self.Stride) -> Self}
  |      `- note: protocol requires function 'advanced(by:)' with type '(Float80) -> Float80'
3 |
Swift.Numeric.init:2:1: note: protocol requires initializer 'init(exactly:)' with type '(exactly: T)'
1 | protocol Numeric {
2 | init?<T>(exactly source: T) where T : BinaryInteger}
  | `- note: protocol requires initializer 'init(exactly:)' with type '(exactly: T)'
3 |
Swift.Numeric.magnitude:2:5: note: protocol requires property 'magnitude' with type 'Float80'
1 | protocol Numeric {
2 | var magnitude: Self.Magnitude { get }}
  |     `- note: protocol requires property 'magnitude' with type 'Float80'
3 |
Swift.AdditiveArithmetic.+:2:13: note: protocol requires function '+' with type '(Float80, Float80) -> Float80'
1 | protocol AdditiveArithmetic {
2 | static func + (lhs: Self, rhs: Self) -> Self}
  |             `- note: protocol requires function '+' with type '(Float80, Float80) -> Float80'
3 |
Swift.ExpressibleByIntegerLiteral.IntegerLiteralType:2:16: note: protocol requires nested type 'IntegerLiteralType'
1 | protocol ExpressibleByIntegerLiteral {
2 | associatedtype IntegerLiteralType : _ExpressibleByBuiltinIntegerLiteral}
  |                `- note: protocol requires nested type 'IntegerLiteralType'
3 |
/host/spi-builder-workspace/Sources/RNGExtension/SinLog.swift:35:11: error: 'Float80' is unavailable: Float80 is not available on target platform.
33 | }
34 |
35 | extension Float80: SinLog {
   |           `- error: 'Float80' is unavailable: Float80 is not available on target platform.
36 |     static func sin(_ x: Float80) -> Float80 {
37 |         return Foundation.sin(x)
Swift.Float80:2:23: note: 'Float80' has been explicitly marked unavailable here
1 | @available(*, unavailable, message: "Float80 is not available on target platform.")
2 | @frozen public struct Float80 {
  |                       `- note: 'Float80' has been explicitly marked unavailable here
3 |     public init()
4 | }
Failed frontend command:
/root/.local/share/swiftly/toolchains/6.4.x-snapshot-2026-09-04/usr/bin/swift-frontend -frontend -emit-module -experimental-skip-non-inlinable-function-bodies-without-types /host/spi-builder-workspace/Sources/RNGExtension/RNGExtension.swift /host/spi-builder-workspace/Sources/RNGExtension/SinLog.swift -target aarch64-unknown-linux-android28 -Xllvm -aarch64-use-tbi -disable-objc-interop -sdk /android-ndk/android-ndk-r27d/toolchains/llvm/prebuilt/linux-x86_64/sysroot -sysroot /android-ndk/android-ndk-r27d/toolchains/llvm/prebuilt/linux-x86_64/sysroot -I /host/spi-builder-workspace/.build/out/Products/Debug-android-aarch64 -module-cache-path /host/spi-builder-workspace/.build/out/ModuleCache.noindex -color-diagnostics -Xcc -fcolor-diagnostics -enable-testing -g -debug-info-format\=dwarf -dwarf-version\=4 -swift-version 4 -Onone -D SWIFT_PACKAGE -D DEBUG -D SWIFT_MODULE_RESOURCE_BUNDLE_UNAVAILABLE -D Xcode -serialize-debugging-options -enable-experimental-feature DebugDescriptionMacro -empty-abi-descriptor -external-plugin-path /root/.local/share/swiftly/toolchains/6.4.x-snapshot-2026-09-04/usr/lib/swift/host/plugins/testing\#/root/.local/share/swiftly/toolchains/6.4.x-snapshot-2026-09-04/usr/bin/swift-plugin-server -validate-clang-modules-once -clang-build-session-file /host/spi-builder-workspace/.build/out/ModuleCache.noindex/Session.modulevalidation -Xcc -working-directory -Xcc /host -resource-dir /root/.swiftpm/swift-sdks/swift-6.4.x-DEVELOPMENT-SNAPSHOT-2026-09-04-a_android.artifactbundle/swift-android/swift-resources/usr/lib/swift-aarch64 -enable-anonymous-context-mangled-names -file-compilation-dir /host -Xcc -resource-dir -Xcc /android-ndk/android-ndk-r27d/toolchains/llvm/prebuilt/linux-x86_64/lib/clang/18 -Xcc -fno-omit-frame-pointer -Xcc -D_LIBCPP_HARDENING_MODE\=_LIBCPP_HARDENING_MODE_DEBUG -Xcc -fmodules-prune-interval\=86400 -Xcc -fmodules-prune-after\=345600 -Xcc -I/host/spi-builder-workspace/.build/out/Products/Debug-android-aarch64/include -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/RNGExtension.build/Debug-android-aarch64/RNGExtension-t.build/DerivedSources-normal/aarch64 -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/RNGExtension.build/Debug-android-aarch64/RNGExtension-t.build/DerivedSources/aarch64 -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/RNGExtension.build/Debug-android-aarch64/RNGExtension-t.build/DerivedSources -Xcc -DSWIFT_PACKAGE -Xcc -DDEBUG\=1 -no-auto-bridging-header-chaining -module-name RNGExtension -const-gather-protocols-file /host/spi-builder-workspace/.build/out/Intermediates.noindex/RNGExtension.build/Debug-android-aarch64/RNGExtension-t.build/Objects-normal/aarch64/RNGExtension_const_extract_protocols.json -in-process-plugin-server-path /root/.local/share/swiftly/toolchains/6.4.x-snapshot-2026-09-04/usr/lib/swift/host/libSwiftInProcPluginServer.so -plugin-path /root/.local/share/swiftly/toolchains/6.4.x-snapshot-2026-09-04/usr/lib/swift/host/plugins -plugin-path /root/.local/share/swiftly/toolchains/6.4.x-snapshot-2026-09-04/usr/local/lib/swift/host/plugins -emit-module-doc-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/RNGExtension.build/Debug-android-aarch64/RNGExtension-t.build/Objects-normal/aarch64/Modules/RNGExtension.swiftdoc -emit-module-source-info-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/RNGExtension.build/Debug-android-aarch64/RNGExtension-t.build/Objects-normal/aarch64/Modules/RNGExtension.swiftsourceinfo -emit-objc-header-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/RNGExtension.build/Debug-android-aarch64/RNGExtension-t.build/Objects-normal/aarch64/RNGExtension-Swift.h -serialize-diagnostics-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/RNGExtension.build/Debug-android-aarch64/RNGExtension-t.build/Objects-normal/aarch64/RNGExtension-primary-emit-module.dia -emit-dependencies-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/RNGExtension.build/Debug-android-aarch64/RNGExtension-t.build/Objects-normal/aarch64/RNGExtension-primary-emit-module.d -parse-as-library -o /host/spi-builder-workspace/.build/out/Intermediates.noindex/RNGExtension.build/Debug-android-aarch64/RNGExtension-t.build/Objects-normal/aarch64/Modules/RNGExtension.swiftmodule
error: Build failed
BUILD FAILURE 6.4 android