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Build Information

Failed to build Combinatorics with Swift 6.0 for Linux.

Build Command

bash -c docker run --rm -v "checkouts-4606859-0":/host -w "$workDir" registry.gitlab.com/finestructure/spi-images:basic-6.0-latest swift build --triple x86_64-unknown-linux-gnu -Xswiftc -Xfrontend -Xswiftc -stats-output-dir -Xswiftc -Xfrontend -Xswiftc .stats -Xswiftc -strict-concurrency=complete 2>&1

Build Log

========================================
RunAll
========================================
Builder version: 4.40.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/dankogai/swift-combinatorics.git
Reference: master
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/dankogai/swift-combinatorics
 * branch            master     -> FETCH_HEAD
 * [new branch]      master     -> origin/master
HEAD is now at 3c5d670 update xcode to 12
Cloned https://github.com/dankogai/swift-combinatorics.git
Revision (git rev-parse @):
3c5d670f7dd57ee985c31de3e28641be1d958007
SUCCESS checkout https://github.com/dankogai/swift-combinatorics.git at master
========================================
Build
========================================
Selected platform:         linux
Swift version:             6.0
Building package at path:  $workDir
https://github.com/dankogai/swift-combinatorics.git
Running build ...
bash -c docker run --rm -v "checkouts-4606859-0":/host -w "$workDir" registry.gitlab.com/finestructure/spi-images:basic-6.0-latest swift build --triple x86_64-unknown-linux-gnu -Xswiftc -Xfrontend -Xswiftc -stats-output-dir -Xswiftc -Xfrontend -Xswiftc .stats -Xswiftc -strict-concurrency=complete 2>&1
Building for debugging...
[0/5] Write sources
[1/5] Write swift-version-24593BA9C3E375BF.txt
error: emit-module command failed with exit code 1 (use -v to see invocation)
[3/7] Emitting module Combinatorics
/host/spi-builder-workspace/Sources/Combinatorics/Combinatorics.swift:82:19: error: type 'CombinatoricsIndex<Index>.Permutation<SubElement>' does not conform to protocol 'Sequence'
 80 | public struct CombinatoricsIndex<Index:SignedInteger> {
 81 |     /// permutation
 82 |     public struct Permutation<SubElement> : CombinatoricsType, Sequence {
    |                   `- error: type 'CombinatoricsIndex<Index>.Permutation<SubElement>' does not conform to protocol 'Sequence'
 83 |         public let seed:[SubElement] // immutable
 84 |         public let size:Index
Swift.Sequence:3:20: note: unable to infer associated type 'Iterator' for protocol 'Sequence'
 1 | public protocol Sequence<Element> {
 2 |     associatedtype Element where Self.Element == Self.Iterator.Element
 3 |     associatedtype Iterator : IteratorProtocol
   |                    `- note: unable to infer associated type 'Iterator' for protocol 'Sequence'
 4 |     @available(*, unavailable, renamed: "Iterator")
 5 |     typealias Generator = Self.Iterator
Swift.Sequence:2:40: note: candidate would match and infer 'Iterator' = 'CombinatoricsIndex<Index>.Permutation<SubElement>' if 'CombinatoricsIndex<Index>.Permutation<SubElement>' conformed to 'IteratorProtocol'
1 | extension Sequence where Self == Self.Iterator {
2 |     @inlinable public __consuming func makeIterator() -> Self
  |                                        `- note: candidate would match and infer 'Iterator' = 'CombinatoricsIndex<Index>.Permutation<SubElement>' if 'CombinatoricsIndex<Index>.Permutation<SubElement>' conformed to 'IteratorProtocol'
3 | }
/host/spi-builder-workspace/Sources/Combinatorics/Combinatorics.swift:107:19: error: type 'CombinatoricsIndex<Index>.Combination<SubElement>' does not conform to protocol 'Sequence'
105 |     }
106 |     /// combination
107 |     public struct Combination<SubElement> : CombinatoricsType, Sequence {
    |                   `- error: type 'CombinatoricsIndex<Index>.Combination<SubElement>' does not conform to protocol 'Sequence'
108 |         public let seed:[SubElement] // immutable
109 |         public let size:Index
Swift.Sequence:3:20: note: unable to infer associated type 'Iterator' for protocol 'Sequence'
 1 | public protocol Sequence<Element> {
 2 |     associatedtype Element where Self.Element == Self.Iterator.Element
 3 |     associatedtype Iterator : IteratorProtocol
   |                    `- note: unable to infer associated type 'Iterator' for protocol 'Sequence'
 4 |     @available(*, unavailable, renamed: "Iterator")
 5 |     typealias Generator = Self.Iterator
Swift.Sequence:2:40: note: candidate would match and infer 'Iterator' = 'CombinatoricsIndex<Index>.Combination<SubElement>' if 'CombinatoricsIndex<Index>.Combination<SubElement>' conformed to 'IteratorProtocol'
1 | extension Sequence where Self == Self.Iterator {
2 |     @inlinable public __consuming func makeIterator() -> Self
  |                                        `- note: candidate would match and infer 'Iterator' = 'CombinatoricsIndex<Index>.Combination<SubElement>' if 'CombinatoricsIndex<Index>.Combination<SubElement>' conformed to 'IteratorProtocol'
3 | }
/host/spi-builder-workspace/Sources/Combinatorics/Combinatorics.swift:127:19: error: type 'CombinatoricsIndex<Index>.BaseN<SubElement>' does not conform to protocol 'Sequence'
125 |     }
126 |     /// BaseN
127 |     public struct BaseN<SubElement> : CombinatoricsType, Sequence {
    |                   `- error: type 'CombinatoricsIndex<Index>.BaseN<SubElement>' does not conform to protocol 'Sequence'
128 |         public let seed:[SubElement] // immutable
129 |         public let size:Index
Swift.Sequence:3:20: note: unable to infer associated type 'Iterator' for protocol 'Sequence'
 1 | public protocol Sequence<Element> {
 2 |     associatedtype Element where Self.Element == Self.Iterator.Element
 3 |     associatedtype Iterator : IteratorProtocol
   |                    `- note: unable to infer associated type 'Iterator' for protocol 'Sequence'
 4 |     @available(*, unavailable, renamed: "Iterator")
 5 |     typealias Generator = Self.Iterator
Swift.Sequence:2:40: note: candidate would match and infer 'Iterator' = 'CombinatoricsIndex<Index>.BaseN<SubElement>' if 'CombinatoricsIndex<Index>.BaseN<SubElement>' conformed to 'IteratorProtocol'
1 | extension Sequence where Self == Self.Iterator {
2 |     @inlinable public __consuming func makeIterator() -> Self
  |                                        `- note: candidate would match and infer 'Iterator' = 'CombinatoricsIndex<Index>.BaseN<SubElement>' if 'CombinatoricsIndex<Index>.BaseN<SubElement>' conformed to 'IteratorProtocol'
3 | }
/host/spi-builder-workspace/Sources/Combinatorics/Combinatorics.swift:148:19: error: type 'CombinatoricsIndex<Index>.PowerSet<SubElement>' does not conform to protocol 'Sequence'
146 |     }
147 |     /// Power Set
148 |     public struct PowerSet<SubElement> : CombinatoricsType, Sequence {
    |                   `- error: type 'CombinatoricsIndex<Index>.PowerSet<SubElement>' does not conform to protocol 'Sequence'
149 |         public let seed:[SubElement] // immutable
150 |         public let count:Index
Swift.Sequence:3:20: note: unable to infer associated type 'Iterator' for protocol 'Sequence'
 1 | public protocol Sequence<Element> {
 2 |     associatedtype Element where Self.Element == Self.Iterator.Element
 3 |     associatedtype Iterator : IteratorProtocol
   |                    `- note: unable to infer associated type 'Iterator' for protocol 'Sequence'
 4 |     @available(*, unavailable, renamed: "Iterator")
 5 |     typealias Generator = Self.Iterator
Swift.Sequence:2:40: note: candidate would match and infer 'Iterator' = 'CombinatoricsIndex<Index>.PowerSet<SubElement>' if 'CombinatoricsIndex<Index>.PowerSet<SubElement>' conformed to 'IteratorProtocol'
1 | extension Sequence where Self == Self.Iterator {
2 |     @inlinable public __consuming func makeIterator() -> Self
  |                                        `- note: candidate would match and infer 'Iterator' = 'CombinatoricsIndex<Index>.PowerSet<SubElement>' if 'CombinatoricsIndex<Index>.PowerSet<SubElement>' conformed to 'IteratorProtocol'
3 | }
[4/7] Compiling Combinatorics Combinatorics.swift
/host/spi-builder-workspace/Sources/Combinatorics/Combinatorics.swift:82:19: error: type 'CombinatoricsIndex<Index>.Permutation<SubElement>' does not conform to protocol 'Sequence'
 80 | public struct CombinatoricsIndex<Index:SignedInteger> {
 81 |     /// permutation
 82 |     public struct Permutation<SubElement> : CombinatoricsType, Sequence {
    |                   `- error: type 'CombinatoricsIndex<Index>.Permutation<SubElement>' does not conform to protocol 'Sequence'
 83 |         public let seed:[SubElement] // immutable
 84 |         public let size:Index
Swift.Sequence:3:20: note: unable to infer associated type 'Iterator' for protocol 'Sequence'
 1 | public protocol Sequence<Element> {
 2 |     associatedtype Element where Self.Element == Self.Iterator.Element
 3 |     associatedtype Iterator : IteratorProtocol
   |                    `- note: unable to infer associated type 'Iterator' for protocol 'Sequence'
 4 |     @available(*, unavailable, renamed: "Iterator")
 5 |     typealias Generator = Self.Iterator
Swift.Sequence:2:40: note: candidate would match and infer 'Iterator' = 'CombinatoricsIndex<Index>.Permutation<SubElement>' if 'CombinatoricsIndex<Index>.Permutation<SubElement>' conformed to 'IteratorProtocol'
1 | extension Sequence where Self == Self.Iterator {
2 |     @inlinable public __consuming func makeIterator() -> Self
  |                                        `- note: candidate would match and infer 'Iterator' = 'CombinatoricsIndex<Index>.Permutation<SubElement>' if 'CombinatoricsIndex<Index>.Permutation<SubElement>' conformed to 'IteratorProtocol'
3 | }
/host/spi-builder-workspace/Sources/Combinatorics/Combinatorics.swift:107:19: error: type 'CombinatoricsIndex<Index>.Combination<SubElement>' does not conform to protocol 'Sequence'
105 |     }
106 |     /// combination
107 |     public struct Combination<SubElement> : CombinatoricsType, Sequence {
    |                   `- error: type 'CombinatoricsIndex<Index>.Combination<SubElement>' does not conform to protocol 'Sequence'
108 |         public let seed:[SubElement] // immutable
109 |         public let size:Index
Swift.Sequence:3:20: note: unable to infer associated type 'Iterator' for protocol 'Sequence'
 1 | public protocol Sequence<Element> {
 2 |     associatedtype Element where Self.Element == Self.Iterator.Element
 3 |     associatedtype Iterator : IteratorProtocol
   |                    `- note: unable to infer associated type 'Iterator' for protocol 'Sequence'
 4 |     @available(*, unavailable, renamed: "Iterator")
 5 |     typealias Generator = Self.Iterator
Swift.Sequence:2:40: note: candidate would match and infer 'Iterator' = 'CombinatoricsIndex<Index>.Combination<SubElement>' if 'CombinatoricsIndex<Index>.Combination<SubElement>' conformed to 'IteratorProtocol'
1 | extension Sequence where Self == Self.Iterator {
2 |     @inlinable public __consuming func makeIterator() -> Self
  |                                        `- note: candidate would match and infer 'Iterator' = 'CombinatoricsIndex<Index>.Combination<SubElement>' if 'CombinatoricsIndex<Index>.Combination<SubElement>' conformed to 'IteratorProtocol'
3 | }
/host/spi-builder-workspace/Sources/Combinatorics/Combinatorics.swift:127:19: error: type 'CombinatoricsIndex<Index>.BaseN<SubElement>' does not conform to protocol 'Sequence'
125 |     }
126 |     /// BaseN
127 |     public struct BaseN<SubElement> : CombinatoricsType, Sequence {
    |                   `- error: type 'CombinatoricsIndex<Index>.BaseN<SubElement>' does not conform to protocol 'Sequence'
128 |         public let seed:[SubElement] // immutable
129 |         public let size:Index
Swift.Sequence:3:20: note: unable to infer associated type 'Iterator' for protocol 'Sequence'
 1 | public protocol Sequence<Element> {
 2 |     associatedtype Element where Self.Element == Self.Iterator.Element
 3 |     associatedtype Iterator : IteratorProtocol
   |                    `- note: unable to infer associated type 'Iterator' for protocol 'Sequence'
 4 |     @available(*, unavailable, renamed: "Iterator")
 5 |     typealias Generator = Self.Iterator
Swift.Sequence:2:40: note: candidate would match and infer 'Iterator' = 'CombinatoricsIndex<Index>.BaseN<SubElement>' if 'CombinatoricsIndex<Index>.BaseN<SubElement>' conformed to 'IteratorProtocol'
1 | extension Sequence where Self == Self.Iterator {
2 |     @inlinable public __consuming func makeIterator() -> Self
  |                                        `- note: candidate would match and infer 'Iterator' = 'CombinatoricsIndex<Index>.BaseN<SubElement>' if 'CombinatoricsIndex<Index>.BaseN<SubElement>' conformed to 'IteratorProtocol'
3 | }
/host/spi-builder-workspace/Sources/Combinatorics/Combinatorics.swift:148:19: error: type 'CombinatoricsIndex<Index>.PowerSet<SubElement>' does not conform to protocol 'Sequence'
146 |     }
147 |     /// Power Set
148 |     public struct PowerSet<SubElement> : CombinatoricsType, Sequence {
    |                   `- error: type 'CombinatoricsIndex<Index>.PowerSet<SubElement>' does not conform to protocol 'Sequence'
149 |         public let seed:[SubElement] // immutable
150 |         public let count:Index
Swift.Sequence:3:20: note: unable to infer associated type 'Iterator' for protocol 'Sequence'
 1 | public protocol Sequence<Element> {
 2 |     associatedtype Element where Self.Element == Self.Iterator.Element
 3 |     associatedtype Iterator : IteratorProtocol
   |                    `- note: unable to infer associated type 'Iterator' for protocol 'Sequence'
 4 |     @available(*, unavailable, renamed: "Iterator")
 5 |     typealias Generator = Self.Iterator
Swift.Sequence:2:40: note: candidate would match and infer 'Iterator' = 'CombinatoricsIndex<Index>.PowerSet<SubElement>' if 'CombinatoricsIndex<Index>.PowerSet<SubElement>' conformed to 'IteratorProtocol'
1 | extension Sequence where Self == Self.Iterator {
2 |     @inlinable public __consuming func makeIterator() -> Self
  |                                        `- note: candidate would match and infer 'Iterator' = 'CombinatoricsIndex<Index>.PowerSet<SubElement>' if 'CombinatoricsIndex<Index>.PowerSet<SubElement>' conformed to 'IteratorProtocol'
3 | }
BUILD FAILURE 6.0 linux
This is a staging environment. For live and up-to-date package information, visit swiftpackageindex.com.