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Build Information

Successful build of URLEncodedForm, reference master (62b190), with Swift 6.1 for Linux on 28 Apr 2025 06:29:16 UTC.

Swift 6 data race errors: 3

Build Command

bash -c docker run --pull=always --rm -v "checkouts-4609320-2":/host -w "$PWD" registry.gitlab.com/finestructure/spi-images:basic-6.1-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: 4.61.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/vapor/url-encoded-form.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/vapor/url-encoded-form
 * branch            master     -> FETCH_HEAD
 * [new branch]      master     -> origin/master
HEAD is now at 62b1900 Create LICENSE
Cloned https://github.com/vapor/url-encoded-form.git
Revision (git rev-parse @):
62b19009e6c3484f340db28828cc0f07f626a38e
SUCCESS checkout https://github.com/vapor/url-encoded-form.git at master
========================================
Build
========================================
Selected platform:         linux
Swift version:             6.1
Building package at path:  $PWD
https://github.com/vapor/url-encoded-form.git
https://github.com/vapor/url-encoded-form.git
WARNING: environment variable SUPPRESS_SWIFT_6_FLAGS is not set
{
  "dependencies" : [
    {
      "identity" : "core",
      "requirement" : {
        "range" : [
          {
            "lower_bound" : "3.0.0",
            "upper_bound" : "4.0.0"
          }
        ]
      },
      "type" : "sourceControl",
      "url" : "https://github.com/vapor/core.git"
    }
  ],
  "manifest_display_name" : "URLEncodedForm",
  "name" : "URLEncodedForm",
  "path" : "/host/spi-builder-workspace",
  "platforms" : [
  ],
  "products" : [
    {
      "name" : "URLEncodedForm",
      "targets" : [
        "URLEncodedForm"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "URLEncodedFormTests",
      "module_type" : "SwiftTarget",
      "name" : "URLEncodedFormTests",
      "path" : "Tests/URLEncodedFormTests",
      "sources" : [
        "URLEncodedFormCodableTests.swift",
        "URLEncodedFormParserTests.swift",
        "URLEncodedFormSerializerTests.swift"
      ],
      "target_dependencies" : [
        "URLEncodedForm"
      ],
      "type" : "test"
    },
    {
      "c99name" : "URLEncodedForm",
      "module_type" : "SwiftTarget",
      "name" : "URLEncodedForm",
      "path" : "Sources/URLEncodedForm",
      "product_dependencies" : [
        "Core"
      ],
      "product_memberships" : [
        "URLEncodedForm"
      ],
      "sources" : [
        "Codable/URLEncodedFormDecoder.swift",
        "Codable/URLEncodedFormEncoder.swift",
        "Data/URLEncodedFormData.swift",
        "Data/URLEncodedFormDataConvertible.swift",
        "Data/URLEncodedFormParser.swift",
        "Data/URLEncodedFormSerializer.swift",
        "Utilities/Exports.swift",
        "Utilities/URLEncodedFormError.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "4.1"
}
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-4609320-2":/host -w "$PWD" registry.gitlab.com/finestructure/spi-images:basic-6.1-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-6.1-latest: Pulling from finestructure/spi-images
Digest: sha256:3bdcac04179f4ed3e5b8e9dbd6e74bbf5ebc0f4fde48bbaad7d1e5c757e65bcb
Status: Image is up to date for registry.gitlab.com/finestructure/spi-images:basic-6.1-latest
Fetching https://github.com/vapor/core.git
[1/20143] Fetching core
Fetched https://github.com/vapor/core.git from cache (0.68s)
Computing version for https://github.com/vapor/core.git
Computed https://github.com/vapor/core.git at 3.10.1 (1.15s)
Fetching https://github.com/apple/swift-nio.git
[1/75439] Fetching swift-nio
Fetched https://github.com/apple/swift-nio.git from cache (3.58s)
Computing version for https://github.com/apple/swift-nio.git
Computed https://github.com/apple/swift-nio.git at 1.14.4 (4.25s)
Fetching https://github.com/apple/swift-nio-zlib-support.git
[1/15] Fetching swift-nio-zlib-support
Fetched https://github.com/apple/swift-nio-zlib-support.git from cache (0.20s)
Computing version for https://github.com/apple/swift-nio-zlib-support.git
Computed https://github.com/apple/swift-nio-zlib-support.git at 1.0.0 (0.64s)
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/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/vapor/core.git
Working copy of https://github.com/vapor/core.git resolved at 3.10.1
warning: 'swift-nio-zlib-support': ignoring declared target(s) 'swift-nio-zlib-support' in the system package
Building for debugging...
[0/16] Write sources
[10/16] Compiling CNIOLinux ifaddrs-android.c
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[12/16] Compiling CNIOLinux shim.c
[13/16] Compiling CNIOSHA1 c_nio_sha1.c
[14/16] Write swift-version-24593BA9C3E375BF.txt
[15/25] Compiling c-atomics.c
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[18/28] Compiling Debugging SourceLocation.swift
[19/28] Emitting module COperatingSystem
[20/28] Compiling COperatingSystem libc.swift
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[22/29] Compiling NIOPriorityQueue PriorityQueue.swift
[23/29] Compiling NIOPriorityQueue Heap.swift
[25/30] Compiling NIOConcurrencyHelpers atomics.swift
[26/30] Emitting module NIOConcurrencyHelpers
[27/30] Compiling NIOConcurrencyHelpers lock.swift
[30/31] Compiling Debugging Debuggable.swift
[31/31] Compiling Debugging Demangler.swift
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[87/88] Compiling NIO ByteBuffer-aux.swift
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[91/118] Compiling NIOFoundationCompat ByteBuffer-foundation.swift
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[110/121] Compiling Bits Data+Bytes.swift
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[113/122] Compiling Bits Bytes.swift
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[124/146] Compiling Core DirectoryConfig.swift
[125/146] Compiling Core Exports.swift
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[129/149] Compiling Core Thread+Async.swift
[130/149] Compiling Core BasicKey.swift
[131/149] Compiling Core CaseInsensitiveString.swift
[132/149] Compiling Core Decodable+Reflectable.swift
[133/149] Compiling Core ReflectionDecodable.swift
[134/149] Compiling Core Data+Hex.swift
[135/149] Compiling Core DataCoders.swift
[136/149] Compiling Core Deprecated.swift
[137/149] Emitting module Core
[138/149] Compiling Core Future+Unwrap.swift
[139/149] Compiling Core FutureEncoder.swift
[140/149] Compiling Core HeaderValue.swift
[141/149] Compiling Core NotFound.swift
[142/149] Compiling Core OptionalType.swift
[143/149] Compiling Core Process+Execute.swift
[144/149] Compiling Core ReflectionDecoders.swift
[145/149] Compiling Core CoreError.swift
[146/149] Compiling Core Data+Base64URL.swift
[147/149] Compiling Core LosslessDataConvertible.swift
[148/149] Compiling Core MediaType.swift
[149/149] Compiling Core NestedData.swift
[151/158] Compiling URLEncodedForm Exports.swift
[152/159] Compiling URLEncodedForm URLEncodedFormError.swift
[153/159] Compiling URLEncodedForm URLEncodedFormSerializer.swift
/host/spi-builder-workspace/Sources/URLEncodedForm/Data/URLEncodedFormSerializer.swift:6:16: warning: static property 'default' is not concurrency-safe because non-'Sendable' type 'URLEncodedFormSerializer' may have shared mutable state; this is an error in the Swift 6 language mode
 2 |
 3 | /// Converts `[String: URLEncodedFormData]` structs to `Data`.
 4 | final class URLEncodedFormSerializer {
   |             `- note: class 'URLEncodedFormSerializer' does not conform to the 'Sendable' protocol
 5 |     /// Default form url encoded serializer.
 6 |     static let `default` = URLEncodedFormSerializer()
   |                |- warning: static property 'default' is not concurrency-safe because non-'Sendable' type 'URLEncodedFormSerializer' may have shared mutable state; this is an error in the Swift 6 language mode
   |                |- note: add '@MainActor' to make static property 'default' part of global actor 'MainActor'
   |                `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 7 |
 8 |     /// Create a new form-urlencoded data serializer.
/host/spi-builder-workspace/Sources/URLEncodedForm/Data/URLEncodedFormSerializer.swift:78:13: warning: var '_allowedCharacters' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
76 |
77 | /// Characters allowed in form-urlencoded data.
78 | private var _allowedCharacters: CharacterSet = {
   |             |- warning: var '_allowedCharacters' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
   |             |- note: convert '_allowedCharacters' to a 'let' constant to make 'Sendable' shared state immutable
   |             |- note: add '@MainActor' to make var '_allowedCharacters' part of global actor 'MainActor'
   |             `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
79 |     var allowed = CharacterSet.urlQueryAllowed
80 |     allowed.remove(charactersIn: "?&=[];+")
[154/159] Compiling URLEncodedForm URLEncodedFormDataConvertible.swift
[155/159] Compiling URLEncodedForm URLEncodedFormParser.swift
/host/spi-builder-workspace/Sources/URLEncodedForm/Data/URLEncodedFormParser.swift:6:16: warning: static property 'default' is not concurrency-safe because non-'Sendable' type 'URLEncodedFormParser' may have shared mutable state; this is an error in the Swift 6 language mode
  2 |
  3 | /// Converts `Data` to `[String: URLEncodedFormData]`.
  4 | final class URLEncodedFormParser {
    |             `- note: class 'URLEncodedFormParser' does not conform to the 'Sendable' protocol
  5 |     /// Default form url encoded parser.
  6 |     static let `default` = URLEncodedFormParser()
    |                |- warning: static property 'default' is not concurrency-safe because non-'Sendable' type 'URLEncodedFormParser' may have shared mutable state; this is an error in the Swift 6 language mode
    |                |- note: add '@MainActor' to make static property 'default' part of global actor 'MainActor'
    |                `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
  7 |
  8 |     /// Create a new form-urlencoded data parser.
[156/159] Compiling URLEncodedForm URLEncodedFormData.swift
[157/159] Emitting module URLEncodedForm
/host/spi-builder-workspace/Sources/URLEncodedForm/Data/URLEncodedFormParser.swift:6:16: warning: static property 'default' is not concurrency-safe because non-'Sendable' type 'URLEncodedFormParser' may have shared mutable state; this is an error in the Swift 6 language mode
  2 |
  3 | /// Converts `Data` to `[String: URLEncodedFormData]`.
  4 | final class URLEncodedFormParser {
    |             `- note: class 'URLEncodedFormParser' does not conform to the 'Sendable' protocol
  5 |     /// Default form url encoded parser.
  6 |     static let `default` = URLEncodedFormParser()
    |                |- warning: static property 'default' is not concurrency-safe because non-'Sendable' type 'URLEncodedFormParser' may have shared mutable state; this is an error in the Swift 6 language mode
    |                |- note: add '@MainActor' to make static property 'default' part of global actor 'MainActor'
    |                `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
  7 |
  8 |     /// Create a new form-urlencoded data parser.
/host/spi-builder-workspace/Sources/URLEncodedForm/Data/URLEncodedFormSerializer.swift:6:16: warning: static property 'default' is not concurrency-safe because non-'Sendable' type 'URLEncodedFormSerializer' may have shared mutable state; this is an error in the Swift 6 language mode
 2 |
 3 | /// Converts `[String: URLEncodedFormData]` structs to `Data`.
 4 | final class URLEncodedFormSerializer {
   |             `- note: class 'URLEncodedFormSerializer' does not conform to the 'Sendable' protocol
 5 |     /// Default form url encoded serializer.
 6 |     static let `default` = URLEncodedFormSerializer()
   |                |- warning: static property 'default' is not concurrency-safe because non-'Sendable' type 'URLEncodedFormSerializer' may have shared mutable state; this is an error in the Swift 6 language mode
   |                |- note: add '@MainActor' to make static property 'default' part of global actor 'MainActor'
   |                `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 7 |
 8 |     /// Create a new form-urlencoded data serializer.
/host/spi-builder-workspace/Sources/URLEncodedForm/Data/URLEncodedFormSerializer.swift:78:13: warning: var '_allowedCharacters' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
76 |
77 | /// Characters allowed in form-urlencoded data.
78 | private var _allowedCharacters: CharacterSet = {
   |             |- warning: var '_allowedCharacters' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
   |             |- note: convert '_allowedCharacters' to a 'let' constant to make 'Sendable' shared state immutable
   |             |- note: add '@MainActor' to make var '_allowedCharacters' part of global actor 'MainActor'
   |             `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
79 |     var allowed = CharacterSet.urlQueryAllowed
80 |     allowed.remove(charactersIn: "?&=[];+")
[158/159] Compiling URLEncodedForm URLEncodedFormEncoder.swift
[159/159] Compiling URLEncodedForm URLEncodedFormDecoder.swift
Build complete! (21.95s)
Build complete.
{
  "dependencies" : [
    {
      "identity" : "core",
      "requirement" : {
        "range" : [
          {
            "lower_bound" : "3.0.0",
            "upper_bound" : "4.0.0"
          }
        ]
      },
      "type" : "sourceControl",
      "url" : "https://github.com/vapor/core.git"
    }
  ],
  "manifest_display_name" : "URLEncodedForm",
  "name" : "URLEncodedForm",
  "path" : "/host/spi-builder-workspace",
  "platforms" : [
  ],
  "products" : [
    {
      "name" : "URLEncodedForm",
      "targets" : [
        "URLEncodedForm"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "URLEncodedFormTests",
      "module_type" : "SwiftTarget",
      "name" : "URLEncodedFormTests",
      "path" : "Tests/URLEncodedFormTests",
      "sources" : [
        "URLEncodedFormCodableTests.swift",
        "URLEncodedFormParserTests.swift",
        "URLEncodedFormSerializerTests.swift"
      ],
      "target_dependencies" : [
        "URLEncodedForm"
      ],
      "type" : "test"
    },
    {
      "c99name" : "URLEncodedForm",
      "module_type" : "SwiftTarget",
      "name" : "URLEncodedForm",
      "path" : "Sources/URLEncodedForm",
      "product_dependencies" : [
        "Core"
      ],
      "product_memberships" : [
        "URLEncodedForm"
      ],
      "sources" : [
        "Codable/URLEncodedFormDecoder.swift",
        "Codable/URLEncodedFormEncoder.swift",
        "Data/URLEncodedFormData.swift",
        "Data/URLEncodedFormDataConvertible.swift",
        "Data/URLEncodedFormParser.swift",
        "Data/URLEncodedFormSerializer.swift",
        "Utilities/Exports.swift",
        "Utilities/URLEncodedFormError.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "4.1"
}
basic-6.1-latest: Pulling from finestructure/spi-images
Digest: sha256:3bdcac04179f4ed3e5b8e9dbd6e74bbf5ebc0f4fde48bbaad7d1e5c757e65bcb
Status: Image is up to date for registry.gitlab.com/finestructure/spi-images:basic-6.1-latest
Done.