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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 OSCKit, reference 1.2.1 (2c6b58), with Swift 6.1 for Linux on 1 May 2025 07:03:41 UTC.

Build Command

bash -c docker run --pull=always --rm -v "checkouts-4606859-0":/host -w "$PWD" registry.gitlab.com/finestructure/spi-images:basic-6.1-latest swift build --triple x86_64-unknown-linux-gnu 2>&1

Build Log

========================================
RunAll
========================================
Builder version: 4.61.2
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/orchetect/OSCKit.git
Reference: 1.2.1
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/orchetect/OSCKit
 * tag               1.2.1      -> FETCH_HEAD
HEAD is now at 2c6b582 De-flake unit tests
Cloned https://github.com/orchetect/OSCKit.git
Revision (git rev-parse @):
2c6b5820d8f8e4d4c303493e29b5a089fa4b874a
SPI manifest file found: $PWD/.spi.yml
SUCCESS checkout https://github.com/orchetect/OSCKit.git at 1.2.1
========================================
Build
========================================
Selected platform:         linux
Swift version:             6.1
Building package at path:  $PWD
https://github.com/orchetect/OSCKit.git
https://github.com/orchetect/OSCKit.git
WARNING: environment variable SUPPRESS_SWIFT_6_FLAGS is not set
{
  "dependencies" : [
    {
      "identity" : "cocoaasyncsocket",
      "requirement" : {
        "range" : [
          {
            "lower_bound" : "7.0.0",
            "upper_bound" : "8.0.0"
          }
        ]
      },
      "type" : "sourceControl",
      "url" : "https://github.com/robbiehanson/CocoaAsyncSocket"
    },
    {
      "identity" : "swiftascii",
      "requirement" : {
        "range" : [
          {
            "lower_bound" : "1.1.5",
            "upper_bound" : "2.0.0"
          }
        ]
      },
      "type" : "sourceControl",
      "url" : "https://github.com/orchetect/SwiftASCII"
    },
    {
      "identity" : "swift-numerics",
      "requirement" : {
        "range" : [
          {
            "lower_bound" : "1.0.2",
            "upper_bound" : "2.0.0"
          }
        ]
      },
      "type" : "sourceControl",
      "url" : "https://github.com/apple/swift-numerics"
    }
  ],
  "manifest_display_name" : "OSCKit",
  "name" : "OSCKit",
  "path" : "/host/spi-builder-workspace",
  "platforms" : [
    {
      "name" : "macos",
      "version" : "10.15"
    },
    {
      "name" : "ios",
      "version" : "13.0"
    },
    {
      "name" : "tvos",
      "version" : "13.0"
    }
  ],
  "products" : [
    {
      "name" : "OSCKit",
      "targets" : [
        "OSCKit"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    },
    {
      "name" : "OSCKitCore",
      "targets" : [
        "OSCKitCore"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "OSCKitTests",
      "module_type" : "SwiftTarget",
      "name" : "OSCKitTests",
      "path" : "Tests/OSCKitTests",
      "sources" : [
        "OSCServer Tests.swift",
        "OSCSocket Tests.swift",
        "OSCTimeTag OSC 1.0 Tests.swift",
        "OSCTimeTag OSC 1.1 Tests.swift",
        "Object Access Tests.swift",
        "Test Utilities.swift"
      ],
      "target_dependencies" : [
        "OSCKit"
      ],
      "type" : "test"
    },
    {
      "c99name" : "OSCKitCoreTests",
      "module_type" : "SwiftTarget",
      "name" : "OSCKitCoreTests",
      "path" : "Tests/OSCKitCoreTests",
      "product_dependencies" : [
        "Numerics"
      ],
      "sources" : [
        "OSCAddressPattern/Component/Component Evaluate Tests.swift",
        "OSCAddressPattern/Component/Component Parse Tests.swift",
        "OSCAddressPattern/Component/Component Token Tests.swift",
        "OSCAddressPattern/OSCAddressPattern Tests.swift",
        "OSCAddressSpace/OSCAddressSpace Tests.swift",
        "OSCAddressSpace/OSCAddressSpace Utilities Tests.swift",
        "OSCBundle/OSCBundle Integrity Tests.swift",
        "OSCBundle/OSCBundle Tests.swift",
        "OSCBundle/OSCBundle rawData Tests.swift",
        "OSCMessage/OSCMessage Codable Tests.swift",
        "OSCMessage/OSCMessage Integrity Tests.swift",
        "OSCMessage/OSCMessage Tests.swift",
        "OSCMessage/OSCMessage rawData Tests.swift",
        "OSCObject/OSCObject Static Constructors Tests.swift",
        "OSCObject/OSCObject Tests.swift",
        "OSCObject/OSCObject rawData Tests.swift",
        "OSCTimeTag/OSCTimeTag Static Constructors Tests.swift",
        "OSCTimeTag/OSCTimeTag Tests.swift",
        "OSCValue/Extended Types/OSCArrayValue Tests.swift",
        "OSCValue/Extended Types/OSCImpulseValue Tests.swift",
        "OSCValue/Extended Types/OSCMIDIValue Tests.swift",
        "OSCValue/Extended Types/OSCNullValue Tests.swift",
        "OSCValue/Extended Types/OSCStringAltValue Tests.swift",
        "OSCValue/OSCValue CustomStringConvertible Tests.swift",
        "OSCValue/Opaque Types/AnyOSCNumberValue Tests.swift",
        "OSCValueCodable/OSCValueDecoder Read Tests.swift",
        "OSCValueToken/OSCValueToken Methods Tests.swift",
        "OSCValueToken/OSCValueToken Properties Tests.swift",
        "OSCValueToken/OSCValueToken Tests.swift",
        "OSCValues/Type Mask/OSCValues Type Mask Tests.swift",
        "Test Utilities.swift"
      ],
      "target_dependencies" : [
        "OSCKitCore"
      ],
      "type" : "test"
    },
    {
      "c99name" : "OSCKitCore",
      "module_type" : "SwiftTarget",
      "name" : "OSCKitCore",
      "path" : "Sources/OSCKitCore",
      "product_dependencies" : [
        "SwiftASCII"
      ],
      "product_memberships" : [
        "OSCKit",
        "OSCKitCore"
      ],
      "sources" : [
        "API Evolution/OSCKitCore-API-1.2.0.swift",
        "OSCAddressPattern/Component/Component Token.swift",
        "OSCAddressPattern/Component/Component evaluate.swift",
        "OSCAddressPattern/Component/Component parse.swift",
        "OSCAddressPattern/Component/Component.swift",
        "OSCAddressPattern/OSCAddressPattern Strings.swift",
        "OSCAddressPattern/OSCAddressPattern init.swift",
        "OSCAddressPattern/OSCAddressPattern.swift",
        "OSCAddressSpace/OSCAddressSpace MethodID.swift",
        "OSCAddressSpace/OSCAddressSpace Node.swift",
        "OSCAddressSpace/OSCAddressSpace Utilities.swift",
        "OSCAddressSpace/OSCAddressSpace.swift",
        "OSCBundle/OSCBundle Data Extensions.swift",
        "OSCBundle/OSCBundle init.swift",
        "OSCBundle/OSCBundle rawData.swift",
        "OSCBundle/OSCBundle.swift",
        "OSCKitCore.swift",
        "OSCMessage/OSCMessage Data Extensions.swift",
        "OSCMessage/OSCMessage init.swift",
        "OSCMessage/OSCMessage rawData.swift",
        "OSCMessage/OSCMessage.swift",
        "OSCObject/OSCObject Data Extensions.swift",
        "OSCObject/OSCObject Static Constructors.swift",
        "OSCObject/OSCObject.swift",
        "OSCObject/OSCObjectType.swift",
        "OSCSerialization/OSCSerialization.swift",
        "OSCSerialization/OSCSerializationError.swift",
        "OSCSerialization/OSCValueTagIdentity.swift",
        "OSCTimeTag/OSCTimeTag Codable.swift",
        "OSCTimeTag/OSCTimeTag Properties.swift",
        "OSCTimeTag/OSCTimeTag Static Constructors.swift",
        "OSCTimeTag/OSCTimeTag Utilities.swift",
        "OSCTimeTag/OSCTimeTag init.swift",
        "OSCTimeTag/OSCTimeTag.swift",
        "OSCValue/Core Types/Data (Blob).swift",
        "OSCValue/Core Types/Float32.swift",
        "OSCValue/Core Types/Int32.swift",
        "OSCValue/Core Types/String.swift",
        "OSCValue/Extended Types/Bool.swift",
        "OSCValue/Extended Types/Character.swift",
        "OSCValue/Extended Types/Double.swift",
        "OSCValue/Extended Types/Int64.swift",
        "OSCValue/Extended Types/OSCArrayValue.swift",
        "OSCValue/Extended Types/OSCImpulseValue.swift",
        "OSCValue/Extended Types/OSCMIDIValue.swift",
        "OSCValue/Extended Types/OSCNullValue.swift",
        "OSCValue/Extended Types/OSCStringAltValue.swift",
        "OSCValue/Extended Types/OSCTimeTag OSCValue.swift",
        "OSCValue/Interpolated Types/BinaryFloatingPoint.swift",
        "OSCValue/Interpolated Types/BinaryInteger.swift",
        "OSCValue/OSCInterpolatedValue.swift",
        "OSCValue/OSCValue.swift",
        "OSCValue/Opaque Types/AnyOSCNumberValue.swift",
        "OSCValue/Opaque Types/OSCNumberValueBase.swift",
        "OSCValueCodable/OSCDecodeError.swift",
        "OSCValueCodable/OSCEncodeError.swift",
        "OSCValueCodable/OSCMessageDecoder.swift",
        "OSCValueCodable/OSCMessageEncoder.swift",
        "OSCValueCodable/OSCValueCodable.swift",
        "OSCValueCodable/OSCValueDecodable.swift",
        "OSCValueCodable/OSCValueDecoder.swift",
        "OSCValueCodable/OSCValueDecoderBlock.swift",
        "OSCValueCodable/OSCValueEncodable.swift",
        "OSCValueCodable/OSCValueEncoderBlock.swift",
        "OSCValueMaskable/OSCValueMaskError.swift",
        "OSCValueMaskable/OSCValueMaskable.swift",
        "OSCValueMaskable/OSCValues Mask Methods.swift",
        "OSCValueToken/OSCValueToken Methods.swift",
        "OSCValueToken/OSCValueToken.swift",
        "OSCValues/OSCValues.swift",
        "OSCValues/Type Mask/OSCValues Type Mask 1 Value.swift",
        "OSCValues/Type Mask/OSCValues Type Mask 10 Values.swift",
        "OSCValues/Type Mask/OSCValues Type Mask 2 Values.swift",
        "OSCValues/Type Mask/OSCValues Type Mask 3 Values.swift",
        "OSCValues/Type Mask/OSCValues Type Mask 4 Values.swift",
        "OSCValues/Type Mask/OSCValues Type Mask 5 Values.swift",
        "OSCValues/Type Mask/OSCValues Type Mask 6 Values.swift",
        "OSCValues/Type Mask/OSCValues Type Mask 7 Values.swift",
        "OSCValues/Type Mask/OSCValues Type Mask 8 Values.swift",
        "OSCValues/Type Mask/OSCValues Type Mask 9 Values.swift",
        "OSCValues/Type Mask/OSCValues Type Mask Helpers.swift",
        "Utilities/Concurrency Extensions.swift",
        "Utilities/Date Extensions.swift",
        "Utilities/Hex and Binary String.swift",
        "Utilities/Optional.swift",
        "Utilities/Outsourced/CharacterSet.swift",
        "Utilities/Outsourced/Collections.swift",
        "Utilities/Outsourced/Data.swift",
        "Utilities/Outsourced/FloatingPoint and Darwin.swift",
        "Utilities/Outsourced/Integers.swift",
        "Utilities/Outsourced/Protocols.swift",
        "Utilities/Outsourced/String and CharacterSet.swift",
        "Utilities/Outsourced/String and Foundation.swift",
        "Utilities/String Extensions.swift"
      ],
      "type" : "library"
    },
    {
      "c99name" : "OSCKit",
      "module_type" : "SwiftTarget",
      "name" : "OSCKit",
      "path" : "Sources/OSCKit",
      "product_dependencies" : [
        "CocoaAsyncSocket"
      ],
      "product_memberships" : [
        "OSCKit"
      ],
      "sources" : [
        "API Evolution/OSCKit-API-0.5.0.swift",
        "API Evolution/OSCKit-API-1.0.1.swift",
        "API Evolution/OSCKit-API-1.2.0.swift",
        "OSCClient.swift",
        "OSCHandlerBlock.swift",
        "OSCKit.swift",
        "OSCServer.swift",
        "OSCServerProtocol.swift",
        "OSCServerUDPDelegate.swift",
        "OSCSocket.swift",
        "OSCTimeTagMode.swift"
      ],
      "target_dependencies" : [
        "OSCKitCore"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "5.9"
}
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-4606859-0":/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/apple/swift-numerics
Fetching https://github.com/orchetect/SwiftASCII
Fetching https://github.com/robbiehanson/CocoaAsyncSocket
[1/345] Fetching swiftascii
[346/6770] Fetching swiftascii, cocoaasyncsocket
Fetched https://github.com/orchetect/SwiftASCII from cache (0.25s)
[1028/6425] Fetching cocoaasyncsocket
[1608/12099] Fetching cocoaasyncsocket, swift-numerics
Fetched https://github.com/apple/swift-numerics from cache (0.70s)
Fetched https://github.com/robbiehanson/CocoaAsyncSocket from cache (0.70s)
Computing version for https://github.com/orchetect/SwiftASCII
Computed https://github.com/orchetect/SwiftASCII at 1.1.5 (3.04s)
Computing version for https://github.com/apple/swift-numerics
Computed https://github.com/apple/swift-numerics at 1.0.3 (0.62s)
Computing version for https://github.com/robbiehanson/CocoaAsyncSocket
Computed https://github.com/robbiehanson/CocoaAsyncSocket at 7.6.5 (0.69s)
Creating working copy for https://github.com/orchetect/SwiftASCII
Working copy of https://github.com/orchetect/SwiftASCII resolved at 1.1.5
Creating working copy for https://github.com/apple/swift-numerics
Working copy of https://github.com/apple/swift-numerics resolved at 1.0.3
Creating working copy for https://github.com/robbiehanson/CocoaAsyncSocket
Working copy of https://github.com/robbiehanson/CocoaAsyncSocket resolved at 7.6.5
Building for debugging...
[0/4] Write sources
[3/4] Write swift-version-24593BA9C3E375BF.txt
[5/9] Compiling SwiftASCII String.swift
/host/spi-builder-workspace/.build/checkouts/SwiftASCII/Sources/SwiftASCII/String.swift:49:27: error: cannot find 'applyingTransform' in scope
47 |     @available(OSX 10.11, iOS 9.0, *)
48 |     public var asciiStringLossy: ASCIIString {
49 |         let transformed = applyingTransform(
   |                           `- error: cannot find 'applyingTransform' in scope
50 |             StringTransform("Latin-ASCII"),
51 |             reverse: false
[6/9] Compiling SwiftASCII ASCIICharacter.swift
[7/9] Compiling SwiftASCII CharacterSet.swift
[8/9] Compiling SwiftASCII ASCIIString.swift
[9/9] Emitting module SwiftASCII
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-4606859-0":/host -w "$PWD" registry.gitlab.com/finestructure/spi-images:basic-6.1-latest swift build --triple x86_64-unknown-linux-gnu 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
[0/1] Planning build
Building for debugging...
[0/1] Write swift-version-24593BA9C3E375BF.txt
[2/6] Compiling SwiftASCII CharacterSet.swift
[3/6] Compiling SwiftASCII String.swift
/host/spi-builder-workspace/.build/checkouts/SwiftASCII/Sources/SwiftASCII/String.swift:49:27: error: cannot find 'applyingTransform' in scope
47 |     @available(OSX 10.11, iOS 9.0, *)
48 |     public var asciiStringLossy: ASCIIString {
49 |         let transformed = applyingTransform(
   |                           `- error: cannot find 'applyingTransform' in scope
50 |             StringTransform("Latin-ASCII"),
51 |             reverse: false
[4/6] Compiling SwiftASCII ASCIIString.swift
[5/6] Emitting module SwiftASCII
[6/6] Compiling SwiftASCII ASCIICharacter.swift
BUILD FAILURE 6.1 linux