The Swift Package Index logo.Swift Package Index

Track the adoption of Swift 6 strict concurrency checks for data race safety. How many packages are Ready for Swift 6?

Build Information

Failed to build Combinatorics, reference 0.1.0 (959fb7), with Swift 6.0 for Linux on 27 Nov 2024 15:29:28 UTC.

Build Command

bash -c docker run --pull=always --rm -v "checkouts-4606859-1":/host -w "$PWD" 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 -Xswiftc -enable-upcoming-feature -Xswiftc StrictConcurrency -Xswiftc -enable-upcoming-feature -Xswiftc DisableOutwardActorInference -Xswiftc -enable-upcoming-feature -Xswiftc GlobalActorIsolatedTypesUsability -Xswiftc -enable-upcoming-feature -Xswiftc InferSendableFromCaptures 2>&1

Build Log

========================================
RunAll
========================================
Builder version: 4.58.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/dankogai/swift-combinatorics.git
Reference: 0.1.0
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/dankogai/swift-combinatorics
 * tag               0.1.0      -> FETCH_HEAD
HEAD is now at 959fb7c refactor main.swift
Cloned https://github.com/dankogai/swift-combinatorics.git
Revision (git rev-parse @):
959fb7cc9688b47b11b2a609c3dc176b6ec4e91c
SUCCESS checkout https://github.com/dankogai/swift-combinatorics.git at 0.1.0
========================================
Build
========================================
Selected platform:         linux
Swift version:             6.0
Building package at path:  $PWD
https://github.com/dankogai/swift-combinatorics.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-4606859-1":/host -w "$PWD" 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 -Xswiftc -enable-upcoming-feature -Xswiftc StrictConcurrency -Xswiftc -enable-upcoming-feature -Xswiftc DisableOutwardActorInference -Xswiftc -enable-upcoming-feature -Xswiftc GlobalActorIsolatedTypesUsability -Xswiftc -enable-upcoming-feature -Xswiftc InferSendableFromCaptures 2>&1
basic-6.0-latest: Pulling from finestructure/spi-images
Digest: sha256:47d26c99ca4f1ac0a332c85fd5b13ff4390e72115219984a57a68fe9d1063a05
Status: Image is up to date for registry.gitlab.com/finestructure/spi-images:basic-6.0-latest
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