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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 PayPal, reference 0.3.2 (54e8cf), with Swift 6.0 for Linux on 31 Oct 2024 16:09:03 UTC.

Build Command

bash -c docker run --pull=always --rm -v "checkouts-4609320-0":/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 2>&1

Build Log

========================================
RunAll
========================================
Builder version: 4.56.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/skelpo/paypal.git
Reference: 0.3.2
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/skelpo/paypal
 * tag               0.3.2      -> FETCH_HEAD
HEAD is now at 54e8cf3 Merge pull request #9 from skelpo/develop
Cloned https://github.com/skelpo/paypal.git
Revision (git rev-parse @):
54e8cf3b6e0e28789b3e27af7737893c30b95176
SUCCESS checkout https://github.com/skelpo/paypal.git at 0.3.2
========================================
Build
========================================
Selected platform:         linux
Swift version:             6.0
Building package at path:  $PWD
https://github.com/skelpo/paypal.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-4609320-0":/host -w "$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 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
Fetching https://github.com/twostraws/SwiftGD.git
Fetching https://github.com/skelpo/Countries.git
Fetching https://github.com/vapor/vapor.git
Fetching https://github.com/skelpo/JSON.git
Fetching https://github.com/skelpo/Failable.git
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Computing version for https://github.com/skelpo/JSON.git
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Fetching https://github.com/vapor/core.git
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Computing version for https://github.com/twostraws/SwiftGD.git
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Computing version for https://github.com/skelpo/Failable.git
Computed https://github.com/skelpo/Failable.git at 0.4.0 (0.43s)
Computing version for https://github.com/vapor/vapor.git
Computed https://github.com/vapor/vapor.git at 3.3.3 (0.44s)
Fetching https://github.com/vapor/template-kit.git
Fetching https://github.com/vapor/validation.git
Fetching https://github.com/vapor/routing.git
Fetching https://github.com/vapor/websocket.git
Fetching https://github.com/vapor/service.git
Fetching https://github.com/vapor/url-encoded-form.git
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Fetched https://github.com/vapor/service.git from cache (0.30s)
Fetched https://github.com/vapor/url-encoded-form.git from cache (0.30s)
[12824/25031] Fetching validation, websocket, template-kit, routing
Fetching https://github.com/vapor/http.git
[20688/50498] Fetching validation, websocket, template-kit, routing, http
Fetched https://github.com/vapor/websocket.git from cache (0.90s)
Fetched https://github.com/vapor/validation.git from cache (0.90s)
Fetched https://github.com/vapor/template-kit.git from cache (0.90s)
Fetching https://github.com/vapor/crypto.git
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[20883/25467] Fetching http
[25468/28253] Fetching http, crypto
Fetching https://github.com/vapor/database-kit.git
Fetching https://github.com/vapor/console.git
Fetched https://github.com/vapor/crypto.git from cache (0.39s)
Fetching https://github.com/vapor/multipart.git
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Fetched https://github.com/vapor/database-kit.git from cache (0.33s)
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Computing version for https://github.com/vapor/http.git
Computed https://github.com/vapor/http.git at 3.4.0 (0.45s)
Fetching https://github.com/apple/swift-nio.git
Fetching https://github.com/apple/swift-nio-ssl.git
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[36991/71136] Fetching swift-nio
Fetched https://github.com/apple/swift-nio.git from cache (5.18s)
Computing version for https://github.com/vapor/validation.git
Computed https://github.com/vapor/validation.git at 2.1.1 (0.42s)
Computing version for https://github.com/vapor/service.git
Computed https://github.com/vapor/service.git at 1.0.2 (0.43s)
Computing version for https://github.com/apple/swift-nio.git
Computed https://github.com/apple/swift-nio.git at 1.14.4 (0.44s)
Fetching https://github.com/apple/swift-nio-zlib-support.git
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Computing version for https://github.com/vapor/routing.git
Computed https://github.com/vapor/routing.git at 3.1.0 (0.42s)
Computing version for https://github.com/vapor/websocket.git
Computed https://github.com/vapor/websocket.git at 1.1.2 (0.44s)
Computing version for https://github.com/apple/swift-nio-ssl.git
Computed https://github.com/apple/swift-nio-ssl.git at 1.4.0 (0.42s)
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Computing version for https://github.com/vapor/crypto.git
Computed https://github.com/vapor/crypto.git at 3.4.1 (0.46s)
Computing version for https://github.com/vapor/console.git
Computed https://github.com/vapor/console.git at 3.1.1 (0.47s)
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Computing version for https://github.com/vapor/url-encoded-form.git
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Computing version for https://github.com/vapor/core.git
Computed https://github.com/vapor/core.git at 3.10.1 (0.70s)
Creating working copy for https://github.com/vapor/vapor.git
Working copy of https://github.com/vapor/vapor.git resolved at 3.3.3
Creating working copy for https://github.com/vapor/multipart.git
Working copy of https://github.com/vapor/multipart.git resolved at 3.1.3
Creating working copy for https://github.com/vapor/service.git
Working copy of https://github.com/vapor/service.git resolved at 1.0.2
Creating working copy for https://github.com/vapor/validation.git
Working copy of https://github.com/vapor/validation.git resolved at 2.1.1
Creating working copy for https://github.com/vapor/routing.git
Working copy of https://github.com/vapor/routing.git resolved at 3.1.0
Creating working copy for https://github.com/vapor/console.git
Working copy of https://github.com/vapor/console.git resolved at 3.1.1
Creating working copy for https://github.com/twostraws/SwiftGD.git
Working copy of https://github.com/twostraws/SwiftGD.git resolved at 2.5.0
Creating working copy for https://github.com/apple/swift-nio.git
Working copy of https://github.com/apple/swift-nio.git resolved at 1.14.4
Creating working copy for https://github.com/vapor/http.git
Working copy of https://github.com/vapor/http.git resolved at 3.4.0
Creating working copy for https://github.com/apple/swift-nio-ssl.git
Working copy of https://github.com/apple/swift-nio-ssl.git resolved at 1.4.0
Creating working copy for https://github.com/apple/swift-nio-zlib-support.git
Working copy of https://github.com/apple/swift-nio-zlib-support.git resolved at 1.0.0
Creating working copy for https://github.com/apple/swift-nio-ssl-support.git
Working copy of https://github.com/apple/swift-nio-ssl-support.git resolved at 1.0.0
Creating working copy for https://github.com/vapor/core.git
Working copy of https://github.com/vapor/core.git resolved at 3.10.1
Creating working copy for https://github.com/vapor/crypto.git
Working copy of https://github.com/vapor/crypto.git resolved at 3.4.1
Creating working copy for https://github.com/skelpo/Countries.git
Working copy of https://github.com/skelpo/Countries.git resolved at 0.9.1
Creating working copy for https://github.com/vapor/url-encoded-form.git
Working copy of https://github.com/vapor/url-encoded-form.git resolved at 1.1.0
Creating working copy for https://github.com/vapor/websocket.git
Working copy of https://github.com/vapor/websocket.git resolved at 1.1.2
Creating working copy for https://github.com/vapor/template-kit.git
Working copy of https://github.com/vapor/template-kit.git resolved at 1.5.0
Creating working copy for https://github.com/skelpo/JSON.git
Working copy of https://github.com/skelpo/JSON.git resolved at 0.13.1
Creating working copy for https://github.com/vapor/database-kit.git
Working copy of https://github.com/vapor/database-kit.git resolved at 1.3.3
Creating working copy for https://github.com/skelpo/Failable.git
Working copy of https://github.com/skelpo/Failable.git resolved at 0.4.0
warning: 'swift-nio-ssl-support': ignoring declared target(s) 'swift-nio-ssl-support' in the system package
warning: 'swift-nio-zlib-support': ignoring declared target(s) 'swift-nio-zlib-support' in the system package
warning: you may be able to install gdlib using your system-packager:
    apt-get install libgd-dev
Building for debugging...
[0/47] Write sources
[31/47] Compiling CNIOZlib empty.c
[32/47] Compiling CNIOLinux ifaddrs-android.c
[33/47] Compiling CNIODarwin shim.c
[34/47] Compiling CNIOSHA1 c_nio_sha1.c
[35/47] Compiling CNIOLinux shim.c
[36/47] Compiling CBcrypt blf.c
[37/47] Write swift-version-24593BA9C3E375BF.txt
[37/47] Write sources
[40/47] Compiling CBcrypt bcrypt.c
[41/47] Compiling CBase32 base32.c
[42/47] Compiling CNIOOpenSSL helpers.c
[43/47] Compiling CNIOHTTPParser c_nio_http_parser.c
[44/47] Compiling CNIOOpenSSL shims.c
[45/51] Compiling CCryptoOpenSSL shim.c
[47/100] Emitting module NIOPriorityQueue
[48/100] Emitting module JSON
[48/102] Compiling c-atomics.c
error: emit-module command failed with exit code 1 (use -v to see invocation)
[50/105] Emitting module Failable
/host/spi-builder-workspace/.build/checkouts/Failable/Sources/Failable/Failable+Helpers/Failable+Collection.swift:1:1: error: type 'Failable<T, Validations>' does not conform to protocol 'Collection'
 1 | extension Failable: Collection where T: Collection {
   | `- error: type 'Failable<T, Validations>' does not conform to protocol 'Collection'
 2 |
 3 |     /// See [`Collection.SubSequence`](https://developer.apple.com/documentation/swift/collection/1641276-subsequence)
/host/spi-builder-workspace/.build/checkouts/Failable/Sources/Failable/Failable+Helpers/Failable+Collection.swift:1:1: error: unavailable subscript 'subscript(_:)' was used to satisfy a requirement of protocol 'Collection'
 1 | extension Failable: Collection where T: Collection {
   | `- error: unavailable subscript 'subscript(_:)' was used to satisfy a requirement of protocol 'Collection'
 2 |
 3 |     /// See [`Collection.SubSequence`](https://developer.apple.com/documentation/swift/collection/1641276-subsequence)
Swift.Collection:3:12: note: 'subscript(_:)' declared here
1 | extension Collection {
2 |     @available(*, unavailable)
3 |     public subscript(bounds: Range<Self.Index>) -> Self.SubSequence { get }
  |            `- note: 'subscript(_:)' declared here
4 | }
Swift.Collection:14:5: note: requirement 'subscript(_:)' declared here
12 |     associatedtype SubSequence : Collection = Slice<Self> where Self.Element == Self.SubSequence.Element, Self.SubSequence == Self.SubSequence.SubSequence
13 |     subscript(position: Self.Index) -> Self.Element { get }
14 |     subscript(bounds: Range<Self.Index>) -> Self.SubSequence { get }
   |     `- note: requirement 'subscript(_:)' declared here
15 |     associatedtype Indices : Collection = DefaultIndices<Self> where Self.Indices == Self.Indices.SubSequence
16 |     var indices: Self.Indices { get }
/host/spi-builder-workspace/.build/checkouts/Failable/Sources/Failable/Failable+Helpers/Failable+Collection.swift:30:1: error: type 'Failable<T, Validations>' does not conform to protocol 'BidirectionalCollection'
28 | }
29 |
30 | extension Failable: BidirectionalCollection where T: BidirectionalCollection {
   | `- error: type 'Failable<T, Validations>' does not conform to protocol 'BidirectionalCollection'
31 |
32 |     /// See [`BidirectionalCollection.index(before:)`](https://developer.apple.com/documentation/swift/bidirectionalcollection/1783013-index).
/host/spi-builder-workspace/.build/checkouts/Failable/Sources/Failable/Failable+Helpers/Failable+Collection.swift:30:1: error: unavailable subscript 'subscript(_:)' was used to satisfy a requirement of protocol 'BidirectionalCollection'
28 | }
29 |
30 | extension Failable: BidirectionalCollection where T: BidirectionalCollection {
   | `- error: unavailable subscript 'subscript(_:)' was used to satisfy a requirement of protocol 'BidirectionalCollection'
31 |
32 |     /// See [`BidirectionalCollection.index(before:)`](https://developer.apple.com/documentation/swift/bidirectionalcollection/1783013-index).
Swift.Collection:3:12: note: 'subscript(_:)' declared here
1 | extension Collection {
2 |     @available(*, unavailable)
3 |     public subscript(bounds: Range<Self.Index>) -> Self.SubSequence { get }
  |            `- note: 'subscript(_:)' declared here
4 | }
Swift.BidirectionalCollection:14:14: note: requirement 'subscript(_:)' declared here
12 |     func distance(from start: Self.Index, to end: Self.Index) -> Int
13 |     override var indices: Self.Indices { get }
14 |     override subscript(bounds: Range<Self.Index>) -> Self.SubSequence { get }
   |              `- note: requirement 'subscript(_:)' declared here
15 |     override subscript(position: Self.Index) -> Self.Element { get }
16 |     override var startIndex: Self.Index { get }
/host/spi-builder-workspace/.build/checkouts/Failable/Sources/Failable/Failable+Helpers/Failable+Collection.swift:38:1: error: type 'Failable<T, Validations>' does not conform to protocol 'RandomAccessCollection'
36 | }
37 |
38 | extension Failable: RandomAccessCollection where T: RandomAccessCollection {}
   | `- error: type 'Failable<T, Validations>' does not conform to protocol 'RandomAccessCollection'
39 |
40 | extension Failable where T: MutableCollection {
/host/spi-builder-workspace/.build/checkouts/Failable/Sources/Failable/Failable+Helpers/Failable+Collection.swift:38:1: error: unavailable subscript 'subscript(_:)' was used to satisfy a requirement of protocol 'RandomAccessCollection'
36 | }
37 |
38 | extension Failable: RandomAccessCollection where T: RandomAccessCollection {}
   | `- error: unavailable subscript 'subscript(_:)' was used to satisfy a requirement of protocol 'RandomAccessCollection'
39 |
40 | extension Failable where T: MutableCollection {
Swift.Collection:3:12: note: 'subscript(_:)' declared here
1 | extension Collection {
2 |     @available(*, unavailable)
3 |     public subscript(bounds: Range<Self.Index>) -> Self.SubSequence { get }
  |            `- note: 'subscript(_:)' declared here
4 | }
Swift.RandomAccessCollection:7:14: note: requirement 'subscript(_:)' declared here
 5 |     associatedtype Indices
 6 |     override var indices: Self.Indices { get }
 7 |     override subscript(bounds: Range<Self.Index>) -> Self.SubSequence { get }
   |              `- note: requirement 'subscript(_:)' declared here
 8 |     override subscript(position: Self.Index) -> Self.Element { get }
 9 |     override var startIndex: Self.Index { get }
[51/108] Compiling Failable Failable+Sequence.swift
[52/108] Compiling Failable Failable+SignedNumeric.swift
[53/108] Compiling Failable Failable+Strideable.swift
[54/108] Compiling Failable Failable+StringRepresentation.swift
[55/108] Compiling Failable Failable+UnsignedInteger.swift
[56/108] Compiling Failable Failable.swift
[57/108] Compiling Failable Operators.swift
[58/108] Compiling NIOPriorityQueue PriorityQueue.swift
[59/108] Compiling Failable Failable+Hashable.swift
[60/108] Compiling Failable Failable+Numeric.swift
[61/108] Compiling Failable Failable+Optional.swift
[62/108] Compiling Failable Failable+RawRepresentable.swift
[63/108] Compiling JSON Number.swift
[64/108] Compiling JSON Operator.swift
/host/spi-builder-workspace/.build/checkouts/Failable/Sources/Failable/Failable+Helpers/Failable+Collection.swift:1:1: error: type 'Failable<T, Validations>' does not conform to protocol 'Collection'
 1 | extension Failable: Collection where T: Collection {
   | `- error: type 'Failable<T, Validations>' does not conform to protocol 'Collection'
 2 |
 3 |     /// See [`Collection.SubSequence`](https://developer.apple.com/documentation/swift/collection/1641276-subsequence)
/host/spi-builder-workspace/.build/checkouts/Failable/Sources/Failable/Failable+Helpers/Failable+Collection.swift:1:1: error: unavailable subscript 'subscript(_:)' was used to satisfy a requirement of protocol 'Collection'
 1 | extension Failable: Collection where T: Collection {
   | `- error: unavailable subscript 'subscript(_:)' was used to satisfy a requirement of protocol 'Collection'
 2 |
 3 |     /// See [`Collection.SubSequence`](https://developer.apple.com/documentation/swift/collection/1641276-subsequence)
Swift.Collection:3:12: note: 'subscript(_:)' declared here
1 | extension Collection {
2 |     @available(*, unavailable)
3 |     public subscript(bounds: Range<Self.Index>) -> Self.SubSequence { get }
  |            `- note: 'subscript(_:)' declared here
4 | }
Swift.Collection:14:5: note: requirement 'subscript(_:)' declared here
12 |     associatedtype SubSequence : Collection = Slice<Self> where Self.Element == Self.SubSequence.Element, Self.SubSequence == Self.SubSequence.SubSequence
13 |     subscript(position: Self.Index) -> Self.Element { get }
14 |     subscript(bounds: Range<Self.Index>) -> Self.SubSequence { get }
   |     `- note: requirement 'subscript(_:)' declared here
15 |     associatedtype Indices : Collection = DefaultIndices<Self> where Self.Indices == Self.Indices.SubSequence
16 |     var indices: Self.Indices { get }
/host/spi-builder-workspace/.build/checkouts/Failable/Sources/Failable/Failable+Helpers/Failable+Collection.swift:30:1: error: type 'Failable<T, Validations>' does not conform to protocol 'BidirectionalCollection'
28 | }
29 |
30 | extension Failable: BidirectionalCollection where T: BidirectionalCollection {
   | `- error: type 'Failable<T, Validations>' does not conform to protocol 'BidirectionalCollection'
31 |
32 |     /// See [`BidirectionalCollection.index(before:)`](https://developer.apple.com/documentation/swift/bidirectionalcollection/1783013-index).
/host/spi-builder-workspace/.build/checkouts/Failable/Sources/Failable/Failable+Helpers/Failable+Collection.swift:30:1: error: unavailable subscript 'subscript(_:)' was used to satisfy a requirement of protocol 'BidirectionalCollection'
28 | }
29 |
30 | extension Failable: BidirectionalCollection where T: BidirectionalCollection {
   | `- error: unavailable subscript 'subscript(_:)' was used to satisfy a requirement of protocol 'BidirectionalCollection'
31 |
32 |     /// See [`BidirectionalCollection.index(before:)`](https://developer.apple.com/documentation/swift/bidirectionalcollection/1783013-index).
Swift.Collection:3:12: note: 'subscript(_:)' declared here
1 | extension Collection {
2 |     @available(*, unavailable)
3 |     public subscript(bounds: Range<Self.Index>) -> Self.SubSequence { get }
  |            `- note: 'subscript(_:)' declared here
4 | }
Swift.BidirectionalCollection:14:14: note: requirement 'subscript(_:)' declared here
12 |     func distance(from start: Self.Index, to end: Self.Index) -> Int
13 |     override var indices: Self.Indices { get }
14 |     override subscript(bounds: Range<Self.Index>) -> Self.SubSequence { get }
   |              `- note: requirement 'subscript(_:)' declared here
15 |     override subscript(position: Self.Index) -> Self.Element { get }
16 |     override var startIndex: Self.Index { get }
/host/spi-builder-workspace/.build/checkouts/Failable/Sources/Failable/Failable+Helpers/Failable+Collection.swift:38:1: error: type 'Failable<T, Validations>' does not conform to protocol 'RandomAccessCollection'
36 | }
37 |
38 | extension Failable: RandomAccessCollection where T: RandomAccessCollection {}
   | `- error: type 'Failable<T, Validations>' does not conform to protocol 'RandomAccessCollection'
39 |
40 | extension Failable where T: MutableCollection {
/host/spi-builder-workspace/.build/checkouts/Failable/Sources/Failable/Failable+Helpers/Failable+Collection.swift:38:1: error: unavailable subscript 'subscript(_:)' was used to satisfy a requirement of protocol 'RandomAccessCollection'
36 | }
37 |
38 | extension Failable: RandomAccessCollection where T: RandomAccessCollection {}
   | `- error: unavailable subscript 'subscript(_:)' was used to satisfy a requirement of protocol 'RandomAccessCollection'
39 |
40 | extension Failable where T: MutableCollection {
Swift.Collection:3:12: note: 'subscript(_:)' declared here
1 | extension Collection {
2 |     @available(*, unavailable)
3 |     public subscript(bounds: Range<Self.Index>) -> Self.SubSequence { get }
  |            `- note: 'subscript(_:)' declared here
4 | }
Swift.RandomAccessCollection:7:14: note: requirement 'subscript(_:)' declared here
 5 |     associatedtype Indices
 6 |     override var indices: Self.Indices { get }
 7 |     override subscript(bounds: Range<Self.Index>) -> Self.SubSequence { get }
   |              `- note: requirement 'subscript(_:)' declared here
 8 |     override subscript(position: Self.Index) -> Self.Element { get }
 9 |     override var startIndex: Self.Index { get }
/host/spi-builder-workspace/.build/checkouts/Failable/Sources/Failable/Failable+Helpers/Failable+Collection.swift:1:1: error: type 'Failable<T, Validations>' does not conform to protocol 'Collection'
 1 | extension Failable: Collection where T: Collection {
   | `- error: type 'Failable<T, Validations>' does not conform to protocol 'Collection'
 2 |
 3 |     /// See [`Collection.SubSequence`](https://developer.apple.com/documentation/swift/collection/1641276-subsequence)
/host/spi-builder-workspace/.build/checkouts/Failable/Sources/Failable/Failable+Helpers/Failable+Collection.swift:1:1: error: unavailable subscript 'subscript(_:)' was used to satisfy a requirement of protocol 'Collection'
 1 | extension Failable: Collection where T: Collection {
   | `- error: unavailable subscript 'subscript(_:)' was used to satisfy a requirement of protocol 'Collection'
 2 |
 3 |     /// See [`Collection.SubSequence`](https://developer.apple.com/documentation/swift/collection/1641276-subsequence)
Swift.Collection:3:12: note: 'subscript(_:)' declared here
1 | extension Collection {
2 |     @available(*, unavailable)
3 |     public subscript(bounds: Range<Self.Index>) -> Self.SubSequence { get }
  |            `- note: 'subscript(_:)' declared here
4 | }
Swift.Collection:14:5: note: requirement 'subscript(_:)' declared here
12 |     associatedtype SubSequence : Collection = Slice<Self> where Self.Element == Self.SubSequence.Element, Self.SubSequence == Self.SubSequence.SubSequence
13 |     subscript(position: Self.Index) -> Self.Element { get }
14 |     subscript(bounds: Range<Self.Index>) -> Self.SubSequence { get }
   |     `- note: requirement 'subscript(_:)' declared here
15 |     associatedtype Indices : Collection = DefaultIndices<Self> where Self.Indices == Self.Indices.SubSequence
16 |     var indices: Self.Indices { get }
/host/spi-builder-workspace/.build/checkouts/Failable/Sources/Failable/Failable+Helpers/Failable+Collection.swift:30:1: error: type 'Failable<T, Validations>' does not conform to protocol 'BidirectionalCollection'
28 | }
29 |
30 | extension Failable: BidirectionalCollection where T: BidirectionalCollection {
   | `- error: type 'Failable<T, Validations>' does not conform to protocol 'BidirectionalCollection'
31 |
32 |     /// See [`BidirectionalCollection.index(before:)`](https://developer.apple.com/documentation/swift/bidirectionalcollection/1783013-index).
/host/spi-builder-workspace/.build/checkouts/Failable/Sources/Failable/Failable+Helpers/Failable+Collection.swift:30:1: error: unavailable subscript 'subscript(_:)' was used to satisfy a requirement of protocol 'BidirectionalCollection'
28 | }
29 |
30 | extension Failable: BidirectionalCollection where T: BidirectionalCollection {
   | `- error: unavailable subscript 'subscript(_:)' was used to satisfy a requirement of protocol 'BidirectionalCollection'
31 |
32 |     /// See [`BidirectionalCollection.index(before:)`](https://developer.apple.com/documentation/swift/bidirectionalcollection/1783013-index).
Swift.Collection:3:12: note: 'subscript(_:)' declared here
1 | extension Collection {
2 |     @available(*, unavailable)
3 |     public subscript(bounds: Range<Self.Index>) -> Self.SubSequence { get }
  |            `- note: 'subscript(_:)' declared here
4 | }
Swift.BidirectionalCollection:14:14: note: requirement 'subscript(_:)' declared here
12 |     func distance(from start: Self.Index, to end: Self.Index) -> Int
13 |     override var indices: Self.Indices { get }
14 |     override subscript(bounds: Range<Self.Index>) -> Self.SubSequence { get }
   |              `- note: requirement 'subscript(_:)' declared here
15 |     override subscript(position: Self.Index) -> Self.Element { get }
16 |     override var startIndex: Self.Index { get }
/host/spi-builder-workspace/.build/checkouts/Failable/Sources/Failable/Failable+Helpers/Failable+Collection.swift:38:1: error: type 'Failable<T, Validations>' does not conform to protocol 'RandomAccessCollection'
36 | }
37 |
38 | extension Failable: RandomAccessCollection where T: RandomAccessCollection {}
   | `- error: type 'Failable<T, Validations>' does not conform to protocol 'RandomAccessCollection'
39 |
40 | extension Failable where T: MutableCollection {
/host/spi-builder-workspace/.build/checkouts/Failable/Sources/Failable/Failable+Helpers/Failable+Collection.swift:38:1: error: unavailable subscript 'subscript(_:)' was used to satisfy a requirement of protocol 'RandomAccessCollection'
36 | }
37 |
38 | extension Failable: RandomAccessCollection where T: RandomAccessCollection {}
   | `- error: unavailable subscript 'subscript(_:)' was used to satisfy a requirement of protocol 'RandomAccessCollection'
39 |
40 | extension Failable where T: MutableCollection {
Swift.Collection:3:12: note: 'subscript(_:)' declared here
1 | extension Collection {
2 |     @available(*, unavailable)
3 |     public subscript(bounds: Range<Self.Index>) -> Self.SubSequence { get }
  |            `- note: 'subscript(_:)' declared here
4 | }
Swift.RandomAccessCollection:7:14: note: requirement 'subscript(_:)' declared here
 5 |     associatedtype Indices
 6 |     override var indices: Self.Indices { get }
 7 |     override subscript(bounds: Range<Self.Index>) -> Self.SubSequence { get }
   |              `- note: requirement 'subscript(_:)' declared here
 8 |     override subscript(position: Self.Index) -> Self.Element { get }
 9 |     override var startIndex: Self.Index { get }
[67/108] Compiling Failable Failable+Collection.swift
/host/spi-builder-workspace/.build/checkouts/Failable/Sources/Failable/Failable+Helpers/Failable+Collection.swift:1:1: error: type 'Failable<T, Validations>' does not conform to protocol 'Collection'
 1 | extension Failable: Collection where T: Collection {
   | `- error: type 'Failable<T, Validations>' does not conform to protocol 'Collection'
 2 |
 3 |     /// See [`Collection.SubSequence`](https://developer.apple.com/documentation/swift/collection/1641276-subsequence)
/host/spi-builder-workspace/.build/checkouts/Failable/Sources/Failable/Failable+Helpers/Failable+Collection.swift:1:1: error: unavailable subscript 'subscript(_:)' was used to satisfy a requirement of protocol 'Collection'
 1 | extension Failable: Collection where T: Collection {
   | `- error: unavailable subscript 'subscript(_:)' was used to satisfy a requirement of protocol 'Collection'
 2 |
 3 |     /// See [`Collection.SubSequence`](https://developer.apple.com/documentation/swift/collection/1641276-subsequence)
Swift.Collection:3:12: note: 'subscript(_:)' declared here
1 | extension Collection {
2 |     @available(*, unavailable)
3 |     public subscript(bounds: Range<Self.Index>) -> Self.SubSequence { get }
  |            `- note: 'subscript(_:)' declared here
4 | }
Swift.Collection:14:5: note: requirement 'subscript(_:)' declared here
12 |     associatedtype SubSequence : Collection = Slice<Self> where Self.Element == Self.SubSequence.Element, Self.SubSequence == Self.SubSequence.SubSequence
13 |     subscript(position: Self.Index) -> Self.Element { get }
14 |     subscript(bounds: Range<Self.Index>) -> Self.SubSequence { get }
   |     `- note: requirement 'subscript(_:)' declared here
15 |     associatedtype Indices : Collection = DefaultIndices<Self> where Self.Indices == Self.Indices.SubSequence
16 |     var indices: Self.Indices { get }
/host/spi-builder-workspace/.build/checkouts/Failable/Sources/Failable/Failable+Helpers/Failable+Collection.swift:30:1: error: type 'Failable<T, Validations>' does not conform to protocol 'BidirectionalCollection'
28 | }
29 |
30 | extension Failable: BidirectionalCollection where T: BidirectionalCollection {
   | `- error: type 'Failable<T, Validations>' does not conform to protocol 'BidirectionalCollection'
31 |
32 |     /// See [`BidirectionalCollection.index(before:)`](https://developer.apple.com/documentation/swift/bidirectionalcollection/1783013-index).
/host/spi-builder-workspace/.build/checkouts/Failable/Sources/Failable/Failable+Helpers/Failable+Collection.swift:30:1: error: unavailable subscript 'subscript(_:)' was used to satisfy a requirement of protocol 'BidirectionalCollection'
28 | }
29 |
30 | extension Failable: BidirectionalCollection where T: BidirectionalCollection {
   | `- error: unavailable subscript 'subscript(_:)' was used to satisfy a requirement of protocol 'BidirectionalCollection'
31 |
32 |     /// See [`BidirectionalCollection.index(before:)`](https://developer.apple.com/documentation/swift/bidirectionalcollection/1783013-index).
Swift.Collection:3:12: note: 'subscript(_:)' declared here
1 | extension Collection {
2 |     @available(*, unavailable)
3 |     public subscript(bounds: Range<Self.Index>) -> Self.SubSequence { get }
  |            `- note: 'subscript(_:)' declared here
4 | }
Swift.BidirectionalCollection:14:14: note: requirement 'subscript(_:)' declared here
12 |     func distance(from start: Self.Index, to end: Self.Index) -> Int
13 |     override var indices: Self.Indices { get }
14 |     override subscript(bounds: Range<Self.Index>) -> Self.SubSequence { get }
   |              `- note: requirement 'subscript(_:)' declared here
15 |     override subscript(position: Self.Index) -> Self.Element { get }
16 |     override var startIndex: Self.Index { get }
/host/spi-builder-workspace/.build/checkouts/Failable/Sources/Failable/Failable+Helpers/Failable+Collection.swift:38:1: error: type 'Failable<T, Validations>' does not conform to protocol 'RandomAccessCollection'
36 | }
37 |
38 | extension Failable: RandomAccessCollection where T: RandomAccessCollection {}
   | `- error: type 'Failable<T, Validations>' does not conform to protocol 'RandomAccessCollection'
39 |
40 | extension Failable where T: MutableCollection {
/host/spi-builder-workspace/.build/checkouts/Failable/Sources/Failable/Failable+Helpers/Failable+Collection.swift:38:1: error: unavailable subscript 'subscript(_:)' was used to satisfy a requirement of protocol 'RandomAccessCollection'
36 | }
37 |
38 | extension Failable: RandomAccessCollection where T: RandomAccessCollection {}
   | `- error: unavailable subscript 'subscript(_:)' was used to satisfy a requirement of protocol 'RandomAccessCollection'
39 |
40 | extension Failable where T: MutableCollection {
Swift.Collection:3:12: note: 'subscript(_:)' declared here
1 | extension Collection {
2 |     @available(*, unavailable)
3 |     public subscript(bounds: Range<Self.Index>) -> Self.SubSequence { get }
  |            `- note: 'subscript(_:)' declared here
4 | }
Swift.RandomAccessCollection:7:14: note: requirement 'subscript(_:)' declared here
 5 |     associatedtype Indices
 6 |     override var indices: Self.Indices { get }
 7 |     override subscript(bounds: Range<Self.Index>) -> Self.SubSequence { get }
   |              `- note: requirement 'subscript(_:)' declared here
 8 |     override subscript(position: Self.Index) -> Self.Element { get }
 9 |     override var startIndex: Self.Index { get }
[68/108] Compiling Failable Failable+Comparable.swift
/host/spi-builder-workspace/.build/checkouts/Failable/Sources/Failable/Failable+Helpers/Failable+Collection.swift:1:1: error: type 'Failable<T, Validations>' does not conform to protocol 'Collection'
 1 | extension Failable: Collection where T: Collection {
   | `- error: type 'Failable<T, Validations>' does not conform to protocol 'Collection'
 2 |
 3 |     /// See [`Collection.SubSequence`](https://developer.apple.com/documentation/swift/collection/1641276-subsequence)
/host/spi-builder-workspace/.build/checkouts/Failable/Sources/Failable/Failable+Helpers/Failable+Collection.swift:1:1: error: unavailable subscript 'subscript(_:)' was used to satisfy a requirement of protocol 'Collection'
 1 | extension Failable: Collection where T: Collection {
   | `- error: unavailable subscript 'subscript(_:)' was used to satisfy a requirement of protocol 'Collection'
 2 |
 3 |     /// See [`Collection.SubSequence`](https://developer.apple.com/documentation/swift/collection/1641276-subsequence)
Swift.Collection:3:12: note: 'subscript(_:)' declared here
1 | extension Collection {
2 |     @available(*, unavailable)
3 |     public subscript(bounds: Range<Self.Index>) -> Self.SubSequence { get }
  |            `- note: 'subscript(_:)' declared here
4 | }
Swift.Collection:14:5: note: requirement 'subscript(_:)' declared here
12 |     associatedtype SubSequence : Collection = Slice<Self> where Self.Element == Self.SubSequence.Element, Self.SubSequence == Self.SubSequence.SubSequence
13 |     subscript(position: Self.Index) -> Self.Element { get }
14 |     subscript(bounds: Range<Self.Index>) -> Self.SubSequence { get }
   |     `- note: requirement 'subscript(_:)' declared here
15 |     associatedtype Indices : Collection = DefaultIndices<Self> where Self.Indices == Self.Indices.SubSequence
16 |     var indices: Self.Indices { get }
/host/spi-builder-workspace/.build/checkouts/Failable/Sources/Failable/Failable+Helpers/Failable+Collection.swift:30:1: error: type 'Failable<T, Validations>' does not conform to protocol 'BidirectionalCollection'
28 | }
29 |
30 | extension Failable: BidirectionalCollection where T: BidirectionalCollection {
   | `- error: type 'Failable<T, Validations>' does not conform to protocol 'BidirectionalCollection'
31 |
32 |     /// See [`BidirectionalCollection.index(before:)`](https://developer.apple.com/documentation/swift/bidirectionalcollection/1783013-index).
/host/spi-builder-workspace/.build/checkouts/Failable/Sources/Failable/Failable+Helpers/Failable+Collection.swift:30:1: error: unavailable subscript 'subscript(_:)' was used to satisfy a requirement of protocol 'BidirectionalCollection'
28 | }
29 |
30 | extension Failable: BidirectionalCollection where T: BidirectionalCollection {
   | `- error: unavailable subscript 'subscript(_:)' was used to satisfy a requirement of protocol 'BidirectionalCollection'
31 |
32 |     /// See [`BidirectionalCollection.index(before:)`](https://developer.apple.com/documentation/swift/bidirectionalcollection/1783013-index).
Swift.Collection:3:12: note: 'subscript(_:)' declared here
1 | extension Collection {
2 |     @available(*, unavailable)
3 |     public subscript(bounds: Range<Self.Index>) -> Self.SubSequence { get }
  |            `- note: 'subscript(_:)' declared here
4 | }
Swift.BidirectionalCollection:14:14: note: requirement 'subscript(_:)' declared here
12 |     func distance(from start: Self.Index, to end: Self.Index) -> Int
13 |     override var indices: Self.Indices { get }
14 |     override subscript(bounds: Range<Self.Index>) -> Self.SubSequence { get }
   |              `- note: requirement 'subscript(_:)' declared here
15 |     override subscript(position: Self.Index) -> Self.Element { get }
16 |     override var startIndex: Self.Index { get }
/host/spi-builder-workspace/.build/checkouts/Failable/Sources/Failable/Failable+Helpers/Failable+Collection.swift:38:1: error: type 'Failable<T, Validations>' does not conform to protocol 'RandomAccessCollection'
36 | }
37 |
38 | extension Failable: RandomAccessCollection where T: RandomAccessCollection {}
   | `- error: type 'Failable<T, Validations>' does not conform to protocol 'RandomAccessCollection'
39 |
40 | extension Failable where T: MutableCollection {
/host/spi-builder-workspace/.build/checkouts/Failable/Sources/Failable/Failable+Helpers/Failable+Collection.swift:38:1: error: unavailable subscript 'subscript(_:)' was used to satisfy a requirement of protocol 'RandomAccessCollection'
36 | }
37 |
38 | extension Failable: RandomAccessCollection where T: RandomAccessCollection {}
   | `- error: unavailable subscript 'subscript(_:)' was used to satisfy a requirement of protocol 'RandomAccessCollection'
39 |
40 | extension Failable where T: MutableCollection {
Swift.Collection:3:12: note: 'subscript(_:)' declared here
1 | extension Collection {
2 |     @available(*, unavailable)
3 |     public subscript(bounds: Range<Self.Index>) -> Self.SubSequence { get }
  |            `- note: 'subscript(_:)' declared here
4 | }
Swift.RandomAccessCollection:7:14: note: requirement 'subscript(_:)' declared here
 5 |     associatedtype Indices
 6 |     override var indices: Self.Indices { get }
 7 |     override subscript(bounds: Range<Self.Index>) -> Self.SubSequence { get }
   |              `- note: requirement 'subscript(_:)' declared here
 8 |     override subscript(position: Self.Index) -> Self.Element { get }
 9 |     override var startIndex: Self.Index { get }
[69/108] Compiling Failable Failable+FixedWidthInteger.swift
[70/108] Compiling Failable Failable+FloatingPoint.swift
[75/108] Emitting module NIOConcurrencyHelpers
[76/108] Compiling Failable CodableContainer.swift
[77/108] Compiling Failable Error.swift
[78/108] Compiling Failable Failable+BinaryFloatingPoint.swift
[79/108] Compiling Failable Failable+BinaryInteger.swift
[80/108] Compiling Failable Failable+Error.swift
[81/108] Compiling Failable Failable+ExpressibleByLiteral.swift
[84/108] Compiling Debugging SourceLocation.swift
[85/108] Compiling Failable Validation.swift
[86/108] Compiling Failable AppendedValidations.swift
[87/108] Compiling Failable CollectionValidations.swift
[88/108] Compiling NIOConcurrencyHelpers atomics.swift
[89/108] Compiling NIOConcurrencyHelpers lock.swift
[90/109] Compiling NIOPriorityQueue Heap.swift
[91/110] Compiling COperatingSystem libc.swift
[92/110] Emitting module COperatingSystem
[96/161] Compiling NIO DeadChannel.swift
[97/161] Compiling NIO Embedded.swift
[98/161] Compiling NIO MarkedCircularBuffer.swift
[99/161] Emitting module Debugging
[100/161] Compiling NIO ByteBuffer-int.swift
[101/161] Compiling NIO ByteBuffer-views.swift
[102/161] Compiling NIO Channel.swift
[103/161] Compiling NIO BaseSocketChannel.swift
[104/161] Compiling NIO BlockingIOThreadPool.swift
[105/161] Compiling NIO Bootstrap.swift
BUILD FAILURE 6.0 linux