Swift Package IndexBuild Information
Failed to build UInt256, reference 0.2.2 (1a499a), with Swift 6.3 for Linux on 11 Apr 2026 13:16:12 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:basic-6.3-latest swift build --triple x86_64-unknown-linux-gnu 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/hyugit/UInt256.git
Reference: 0.2.2
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/hyugit/UInt256
* tag 0.2.2 -> FETCH_HEAD
HEAD is now at 1a499a1 minor changes
Cloned https://github.com/hyugit/UInt256.git
Revision (git rev-parse @):
1a499a1bf08afd10b9fcd0fd6d90b6dd9196be50
SUCCESS checkout https://github.com/hyugit/UInt256.git at 0.2.2
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Build
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Selected platform: linux
Swift version: 6.3
Building package at path: $PWD
https://github.com/hyugit/UInt256.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-4609320-3":/host -w "$PWD" -e JAVA_HOME="/root/.sdkman/candidates/java/current" -e SPI_BUILD="1" -e SPI_PROCESSING="1" registry.gitlab.com/swiftpackageindex/spi-images:basic-6.3-latest swift build --triple x86_64-unknown-linux-gnu 2>&1
basic-6.3-latest: Pulling from swiftpackageindex/spi-images
Digest: sha256:5a7d791d2ead8a924b1292cb31bf3288eabcfe8880e0b005b00b45b71a5bc36a
Status: Image is up to date for registry.gitlab.com/swiftpackageindex/spi-images:basic-6.3-latest
Building for debugging...
[0/2] Write sources
[1/2] Write swift-version-24593BA9C3E375BF.txt
[3/17] Compiling UInt256 UInt256+FixedWidthInteger.swift
/host/spi-builder-workspace/Sources/UInt256+Hashable.swift:4:16: warning: 'Hashable.hashValue' is deprecated as a protocol requirement; conform type 'UInt256' to 'Hashable' by implementing 'hash(into:)' instead [#DeprecatedDeclaration]
2 |
3 | extension UInt256: Hashable {
4 | public var hashValue: Int {
| `- warning: 'Hashable.hashValue' is deprecated as a protocol requirement; conform type 'UInt256' to 'Hashable' by implementing 'hash(into:)' instead [#DeprecatedDeclaration]
5 | return toHexString().hashValue
6 | }
[#DeprecatedDeclaration]: <https://docs.swift.org/compiler/documentation/diagnostics/deprecated-declaration>
[4/17] Compiling UInt256 UInt256+Hashable.swift
/host/spi-builder-workspace/Sources/UInt256+Hashable.swift:4:16: warning: 'Hashable.hashValue' is deprecated as a protocol requirement; conform type 'UInt256' to 'Hashable' by implementing 'hash(into:)' instead [#DeprecatedDeclaration]
2 |
3 | extension UInt256: Hashable {
4 | public var hashValue: Int {
| `- warning: 'Hashable.hashValue' is deprecated as a protocol requirement; conform type 'UInt256' to 'Hashable' by implementing 'hash(into:)' instead [#DeprecatedDeclaration]
5 | return toHexString().hashValue
6 | }
[#DeprecatedDeclaration]: <https://docs.swift.org/compiler/documentation/diagnostics/deprecated-declaration>
[5/18] Compiling UInt256 UInt256+Karatsuba.swift
[6/18] Compiling UInt256 UInt256+Numeric.swift
[7/18] Compiling UInt256 UInt256+UnsignedInteger.swift
/host/spi-builder-workspace/Sources/UInt256+arc4random.swift:33:27: error: cannot find 'arc4random' in scope
31 | func generateRandom(within highBits: UInt32) -> UInt64 {
32 | let high: UInt32 = arc4random_uniform(highBits)
33 | let low: UInt32 = arc4random()
| `- error: cannot find 'arc4random' in scope
34 | let result: UInt64 = UInt64(high) << 32 + UInt64(low)
35 | return result
/host/spi-builder-workspace/Sources/UInt256+arc4random.swift:66:24: error: cannot find 'arc4random' in scope
64 |
65 | func arc4random64() -> UInt64 {
66 | let high: UInt32 = arc4random()
| `- error: cannot find 'arc4random' in scope
67 | let low: UInt32 = arc4random()
68 | let result: UInt64 = UInt64(high) << 32 + UInt64(low)
/host/spi-builder-workspace/Sources/UInt256+arc4random.swift:67:23: error: cannot find 'arc4random' in scope
65 | func arc4random64() -> UInt64 {
66 | let high: UInt32 = arc4random()
67 | let low: UInt32 = arc4random()
| `- error: cannot find 'arc4random' in scope
68 | let result: UInt64 = UInt64(high) << 32 + UInt64(low)
69 | return result
[8/18] Compiling UInt256 UInt256+arc4random.swift
/host/spi-builder-workspace/Sources/UInt256+arc4random.swift:33:27: error: cannot find 'arc4random' in scope
31 | func generateRandom(within highBits: UInt32) -> UInt64 {
32 | let high: UInt32 = arc4random_uniform(highBits)
33 | let low: UInt32 = arc4random()
| `- error: cannot find 'arc4random' in scope
34 | let result: UInt64 = UInt64(high) << 32 + UInt64(low)
35 | return result
/host/spi-builder-workspace/Sources/UInt256+arc4random.swift:66:24: error: cannot find 'arc4random' in scope
64 |
65 | func arc4random64() -> UInt64 {
66 | let high: UInt32 = arc4random()
| `- error: cannot find 'arc4random' in scope
67 | let low: UInt32 = arc4random()
68 | let result: UInt64 = UInt64(high) << 32 + UInt64(low)
/host/spi-builder-workspace/Sources/UInt256+arc4random.swift:67:23: error: cannot find 'arc4random' in scope
65 | func arc4random64() -> UInt64 {
66 | let high: UInt32 = arc4random()
67 | let low: UInt32 = arc4random()
| `- error: cannot find 'arc4random' in scope
68 | let result: UInt64 = UInt64(high) << 32 + UInt64(low)
69 | return result
[9/18] Compiling UInt256 UInt256+Equatable.swift
[10/18] Compiling UInt256 UInt256+ExpressibleByIntegerLiteral.swift
[11/18] Compiling UInt256 UInt256+CustomStringConvertible.swift
[12/18] Compiling UInt256 UInt256+Divide&Conquer.swift
[13/18] Compiling UInt256 UInt256+BinaryInteger.swift
/host/spi-builder-workspace/Sources/UInt256+BinaryInteger.swift:22:23: warning: static property 'bitWidth' nearly matches defaulted requirement 'bitWidth' of protocol 'BinaryInteger'
20 | }
21 |
22 | public static var bitWidth: Int {
| |- warning: static property 'bitWidth' nearly matches defaulted requirement 'bitWidth' of protocol 'BinaryInteger'
| |- note: candidate operates on a type, not an instance as required
| `- note: move 'bitWidth' to another extension to silence this warning
23 | return 256
24 | }
Swift.BinaryInteger.bitWidth:2:5: note: requirement 'bitWidth' declared here
1 | protocol BinaryInteger {
2 | var bitWidth: Int { get }}
| `- note: requirement 'bitWidth' declared here
3 |
/host/spi-builder-workspace/Sources/UInt256+BinaryInteger.swift:45:12: warning: initializer 'init(exactly:)' nearly matches defaulted requirement 'init(exactly:)' of protocol 'BinaryInteger'
43 | }
44 |
45 | public init?<T: BinaryInteger>(exactly source: T) {
| |- warning: initializer 'init(exactly:)' nearly matches defaulted requirement 'init(exactly:)' of protocol 'BinaryInteger'
| |- note: candidate has non-matching type '(exactly: T)'
| `- note: move 'init(exactly:)' to another extension to silence this warning
46 | if let uint64 = UInt64(exactly: source) {
47 | self.init(withUInt64: uint64)
Swift.BinaryInteger.init:2:1: note: requirement 'init(exactly:)' declared here
1 | protocol BinaryInteger {
2 | init?<T>(exactly source: T) where T : BinaryFloatingPoint}
| `- note: requirement 'init(exactly:)' declared here
3 |
[14/18] Compiling UInt256 UInt256+Comparable.swift
/host/spi-builder-workspace/Sources/UInt256+BinaryInteger.swift:22:23: warning: static property 'bitWidth' nearly matches defaulted requirement 'bitWidth' of protocol 'BinaryInteger'
20 | }
21 |
22 | public static var bitWidth: Int {
| |- warning: static property 'bitWidth' nearly matches defaulted requirement 'bitWidth' of protocol 'BinaryInteger'
| |- note: candidate operates on a type, not an instance as required
| `- note: move 'bitWidth' to another extension to silence this warning
23 | return 256
24 | }
Swift.BinaryInteger.bitWidth:2:5: note: requirement 'bitWidth' declared here
1 | protocol BinaryInteger {
2 | var bitWidth: Int { get }}
| `- note: requirement 'bitWidth' declared here
3 |
/host/spi-builder-workspace/Sources/UInt256+BinaryInteger.swift:45:12: warning: initializer 'init(exactly:)' nearly matches defaulted requirement 'init(exactly:)' of protocol 'BinaryInteger'
43 | }
44 |
45 | public init?<T: BinaryInteger>(exactly source: T) {
| |- warning: initializer 'init(exactly:)' nearly matches defaulted requirement 'init(exactly:)' of protocol 'BinaryInteger'
| |- note: candidate has non-matching type '(exactly: T)'
| `- note: move 'init(exactly:)' to another extension to silence this warning
46 | if let uint64 = UInt64(exactly: source) {
47 | self.init(withUInt64: uint64)
Swift.BinaryInteger.init:2:1: note: requirement 'init(exactly:)' declared here
1 | protocol BinaryInteger {
2 | init?<T>(exactly source: T) where T : BinaryFloatingPoint}
| `- note: requirement 'init(exactly:)' declared here
3 |
[15/18] Emitting module UInt256
/host/spi-builder-workspace/Sources/UInt256+BinaryInteger.swift:22:23: warning: static property 'bitWidth' nearly matches defaulted requirement 'bitWidth' of protocol 'BinaryInteger'
20 | }
21 |
22 | public static var bitWidth: Int {
| |- warning: static property 'bitWidth' nearly matches defaulted requirement 'bitWidth' of protocol 'BinaryInteger'
| |- note: candidate operates on a type, not an instance as required
| `- note: move 'bitWidth' to another extension to silence this warning
23 | return 256
24 | }
Swift.BinaryInteger.bitWidth:2:5: note: requirement 'bitWidth' declared here
1 | protocol BinaryInteger {
2 | var bitWidth: Int { get }}
| `- note: requirement 'bitWidth' declared here
3 |
/host/spi-builder-workspace/Sources/UInt256+BinaryInteger.swift:45:12: warning: initializer 'init(exactly:)' nearly matches defaulted requirement 'init(exactly:)' of protocol 'BinaryInteger'
43 | }
44 |
45 | public init?<T: BinaryInteger>(exactly source: T) {
| |- warning: initializer 'init(exactly:)' nearly matches defaulted requirement 'init(exactly:)' of protocol 'BinaryInteger'
| |- note: candidate has non-matching type '(exactly: T)'
| `- note: move 'init(exactly:)' to another extension to silence this warning
46 | if let uint64 = UInt64(exactly: source) {
47 | self.init(withUInt64: uint64)
Swift.BinaryInteger.init:2:1: note: requirement 'init(exactly:)' declared here
1 | protocol BinaryInteger {
2 | init?<T>(exactly source: T) where T : BinaryFloatingPoint}
| `- note: requirement 'init(exactly:)' declared here
3 |
/host/spi-builder-workspace/Sources/UInt256+Hashable.swift:4:16: warning: 'Hashable.hashValue' is deprecated as a protocol requirement; conform type 'UInt256' to 'Hashable' by implementing 'hash(into:)' instead [#DeprecatedDeclaration]
2 |
3 | extension UInt256: Hashable {
4 | public var hashValue: Int {
| `- warning: 'Hashable.hashValue' is deprecated as a protocol requirement; conform type 'UInt256' to 'Hashable' by implementing 'hash(into:)' instead [#DeprecatedDeclaration]
5 | return toHexString().hashValue
6 | }
[#DeprecatedDeclaration]: <https://docs.swift.org/compiler/documentation/diagnostics/deprecated-declaration>
[16/18] Compiling UInt256 FixedWidthInteger+LongDivision.swift
[17/18] Compiling UInt256 UInt256+BarrettDivision.swift
[18/18] Compiling UInt256 UInt256.swift
BUILD FAILURE 6.3 linux