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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 Bivrost, reference master (ed97ba), with Swift 6.1 for Linux on 25 Apr 2025 07:42:57 UTC.

Build Command

bash -c docker run --pull=always --rm -v "checkouts-4606859-2":/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: 4.61.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/gnosis/bivrost-swift.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/gnosis/bivrost-swift
 * branch            master     -> FETCH_HEAD
 * [new branch]      master     -> origin/master
HEAD is now at ed97ba8 json format of abi is updated. (#14)
Cloned https://github.com/gnosis/bivrost-swift.git
Revision (git rev-parse @):
ed97ba8583f7d874ace48e241b4d930e6c4e2286
SUCCESS checkout https://github.com/gnosis/bivrost-swift.git at master
========================================
Build
========================================
Selected platform:         linux
Swift version:             6.1
Building package at path:  $PWD
https://github.com/gnosis/bivrost-swift.git
https://github.com/gnosis/bivrost-swift.git
WARNING: environment variable SUPPRESS_SWIFT_6_FLAGS is not set
{
  "dependencies" : [
    {
      "identity" : "cryptoswift",
      "requirement" : {
        "range" : [
          {
            "lower_bound" : "0.8.0",
            "upper_bound" : "0.9.0"
          }
        ]
      },
      "type" : "sourceControl",
      "url" : "https://github.com/krzyzanowskim/CryptoSwift"
    },
    {
      "identity" : "bigint",
      "requirement" : {
        "range" : [
          {
            "lower_bound" : "3.0.0",
            "upper_bound" : "4.0.0"
          }
        ]
      },
      "type" : "sourceControl",
      "url" : "https://github.com/attaswift/BigInt.git"
    },
    {
      "identity" : "nimble",
      "requirement" : {
        "range" : [
          {
            "lower_bound" : "7.0.2",
            "upper_bound" : "7.1.0"
          }
        ]
      },
      "type" : "sourceControl",
      "url" : "https://github.com/Quick/Nimble.git"
    },
    {
      "identity" : "quick",
      "requirement" : {
        "range" : [
          {
            "lower_bound" : "1.2.0",
            "upper_bound" : "1.3.0"
          }
        ]
      },
      "type" : "sourceControl",
      "url" : "https://github.com/Quick/Quick.git"
    },
    {
      "identity" : "commander",
      "requirement" : {
        "revision" : [
          "e0cbee1bd73778c1076c675eaf660e97d09f3b32"
        ]
      },
      "type" : "sourceControl",
      "url" : "https://github.com/kylef/Commander.git"
    },
    {
      "identity" : "pathkit",
      "requirement" : {
        "branch" : [
          "master"
        ]
      },
      "type" : "sourceControl",
      "url" : "https://github.com/PoissonBallon/PathKit.git"
    },
    {
      "identity" : "stencil",
      "requirement" : {
        "branch" : [
          "master"
        ]
      },
      "type" : "sourceControl",
      "url" : "https://github.com/zweigraf/Stencil.git"
    },
    {
      "identity" : "stencilswiftkit",
      "requirement" : {
        "revision" : [
          "82a0099e5c446348692a2ba40ffbba980c6b8898"
        ]
      },
      "type" : "sourceControl",
      "url" : "https://github.com/zweigraf/StencilSwiftKit.git"
    }
  ],
  "manifest_display_name" : "Bivrost",
  "name" : "Bivrost",
  "path" : "/host/spi-builder-workspace",
  "platforms" : [
  ],
  "products" : [
    {
      "name" : "bivrost",
      "targets" : [
        "Bivrost"
      ],
      "type" : {
        "executable" : null
      }
    },
    {
      "name" : "BivrostKit",
      "targets" : [
        "BivrostKit"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    },
    {
      "name" : "BivrostHelper",
      "targets" : [
        "BivrostHelper"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "swift_languages_versions" : [
    "4"
  ],
  "targets" : [
    {
      "c99name" : "BivrostKitTests",
      "module_type" : "SwiftTarget",
      "name" : "BivrostKitTests",
      "path" : "Tests/BivrostKitTests",
      "product_dependencies" : [
        "Quick",
        "Nimble"
      ],
      "sources" : [
        "Assets.swift",
        "ContractParserSpec.swift",
        "ContractTemplateModelSpec.swift",
        "ElementJsonParserSpec.swift",
        "ParameterParserSpec.swift"
      ],
      "target_dependencies" : [
        "BivrostKit"
      ],
      "type" : "test"
    },
    {
      "c99name" : "BivrostKit",
      "module_type" : "SwiftTarget",
      "name" : "BivrostKit",
      "path" : "Sources/BivrostKit",
      "product_dependencies" : [
        "CryptoSwift",
        "BigInt",
        "Stencil",
        "StencilSwiftKit",
        "PathKit"
      ],
      "product_memberships" : [
        "bivrost",
        "BivrostKit"
      ],
      "sources" : [
        "BivrostKit.swift",
        "Generating/AuxWriter.swift",
        "Generating/ContractGenerator.swift",
        "Generating/ContractTemplateModel.swift",
        "Generating/ContractWriter.swift",
        "Generating/FileTool.swift",
        "Generating/SequenceExtension.swift",
        "Generating/Templates/ArrayXTemplate.swift",
        "Generating/Templates/BytesXTemplate.swift",
        "Generating/Templates/ContractTemplate.swift",
        "Generating/Templates/IntXTemplate.swift",
        "Generating/Templates/Templates.swift",
        "Generating/Templates/UIntXTemplate.swift",
        "Generating/TypeGenerator.swift",
        "Generating/TypeWriter.swift",
        "Parsing/AbiValidating.swift",
        "Parsing/Contract.swift",
        "Parsing/ContractParser.swift",
        "Parsing/ElementJsonParser.swift",
        "Parsing/JsonKey.swift",
        "Parsing/ParameterParser.swift",
        "Parsing/ParsingError.swift",
        "Parsing/StringExtension.swift"
      ],
      "type" : "library"
    },
    {
      "c99name" : "BivrostHelperTests",
      "module_type" : "SwiftTarget",
      "name" : "BivrostHelperTests",
      "path" : "Tests/BivrostHelperTests",
      "product_dependencies" : [
        "Quick",
        "Nimble"
      ],
      "sources" : [
        "Assets.swift",
        "BaseDecoderSpec.swift",
        "SolidityTypesSpec.swift"
      ],
      "target_dependencies" : [
        "BivrostHelper"
      ],
      "type" : "test"
    },
    {
      "c99name" : "BivrostHelper",
      "module_type" : "SwiftTarget",
      "name" : "BivrostHelper",
      "path" : "Sources/BivrostHelper",
      "product_dependencies" : [
        "BigInt"
      ],
      "product_memberships" : [
        "BivrostHelper"
      ],
      "sources" : [
        "BivrostError.swift",
        "Coding/BaseDecoder.swift",
        "Coding/BaseEncoder.swift",
        "Extensions/BigIntExtension.swift",
        "Extensions/DataExtension.swift",
        "Extensions/StringExtension.swift",
        "Generated Types/ArrayX-Generated.swift",
        "Generated Types/BytesX-Generated.swift",
        "Generated Types/IntX-Generated.swift",
        "Generated Types/UIntX-Generated.swift",
        "Protocols/DynamicType.swift",
        "Protocols/SolidityCodable.swift",
        "Protocols/SolidityFunction.swift",
        "Protocols/StaticType.swift",
        "Types/Address.swift",
        "Types/ArrayX.swift",
        "Types/Bool.swift",
        "Types/Bytes.swift",
        "Types/BytesX.swift",
        "Types/Function.swift",
        "Types/IntX.swift",
        "Types/Solidity.swift",
        "Types/String.swift",
        "Types/UIntX.swift",
        "Types/VariableArray.swift"
      ],
      "type" : "library"
    },
    {
      "c99name" : "Bivrost",
      "module_type" : "SwiftTarget",
      "name" : "Bivrost",
      "path" : "Sources/Bivrost",
      "product_dependencies" : [
        "Commander",
        "PathKit"
      ],
      "product_memberships" : [
        "bivrost"
      ],
      "sources" : [
        "main.swift"
      ],
      "target_dependencies" : [
        "BivrostKit"
      ],
      "type" : "executable"
    }
  ],
  "tools_version" : "4.0"
}
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-4606859-2":/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/kylef/Commander.git
[1/1588] Fetching commander
Fetched https://github.com/kylef/Commander.git from cache (0.23s)
Fetching https://github.com/PoissonBallon/PathKit.git
[1/662] Fetching pathkit
Fetched https://github.com/PoissonBallon/PathKit.git from cache (0.21s)
Fetching https://github.com/zweigraf/Stencil.git
[1/1750] Fetching stencil
Fetched https://github.com/zweigraf/Stencil.git from cache (0.25s)
Fetching https://github.com/zweigraf/StencilSwiftKit.git
[1/1276] Fetching stencilswiftkit
Fetched https://github.com/zweigraf/StencilSwiftKit.git from cache (0.28s)
Fetching https://github.com/attaswift/BigInt.git
Fetching https://github.com/Quick/Quick.git
Fetching https://github.com/krzyzanowskim/CryptoSwift
Fetching https://github.com/kylef/Spectre.git
Fetching https://github.com/Quick/Nimble.git
[1/1021] Fetching spectre
[165/15776] Fetching spectre, quick
[1908/20547] Fetching spectre, quick, bigint
[2056/33481] Fetching spectre, quick, bigint, cryptoswift
[9144/53048] Fetching spectre, quick, bigint, cryptoswift, nimble
Fetched https://github.com/Quick/Quick.git from cache (0.80s)
[24743/38293] Fetching spectre, bigint, cryptoswift, nimble
Fetched https://github.com/kylef/Spectre.git from cache (1.95s)
Fetched https://github.com/attaswift/BigInt.git from cache (1.97s)
Fetched https://github.com/Quick/Nimble.git from cache (1.99s)
Fetched https://github.com/krzyzanowskim/CryptoSwift from cache (2.00s)
Computing version for https://github.com/kylef/Spectre.git
Computed https://github.com/kylef/Spectre.git at 0.8.0 (2.56s)
Computing version for https://github.com/Quick/Quick.git
Computed https://github.com/Quick/Quick.git at 1.2.0 (0.56s)
Computing version for https://github.com/Quick/Nimble.git
Computed https://github.com/Quick/Nimble.git at 7.0.3 (0.57s)
Computing version for https://github.com/attaswift/BigInt.git
Computed https://github.com/attaswift/BigInt.git at 3.1.0 (1.24s)
Fetching https://github.com/attaswift/SipHash
[1/440] Fetching siphash
Fetched https://github.com/attaswift/SipHash from cache (0.23s)
Computing version for https://github.com/attaswift/SipHash
Computed https://github.com/attaswift/SipHash at 1.2.2 (0.80s)
Computing version for https://github.com/krzyzanowskim/CryptoSwift
Computed https://github.com/krzyzanowskim/CryptoSwift at 0.8.3 (0.76s)
Creating working copy for https://github.com/PoissonBallon/PathKit.git
Working copy of https://github.com/PoissonBallon/PathKit.git resolved at master (a73cc01)
Creating working copy for https://github.com/kylef/Commander.git
Working copy of https://github.com/kylef/Commander.git resolved at e0cbee1bd73778c1076c675eaf660e97d09f3b32
Creating working copy for https://github.com/zweigraf/Stencil.git
Working copy of https://github.com/zweigraf/Stencil.git resolved at master (2bcdbd3)
Creating working copy for https://github.com/Quick/Nimble.git
Working copy of https://github.com/Quick/Nimble.git resolved at 7.0.3
Creating working copy for https://github.com/attaswift/SipHash
Working copy of https://github.com/attaswift/SipHash resolved at 1.2.2
Creating working copy for https://github.com/zweigraf/StencilSwiftKit.git
Working copy of https://github.com/zweigraf/StencilSwiftKit.git resolved at 82a0099e5c446348692a2ba40ffbba980c6b8898
Creating working copy for https://github.com/krzyzanowskim/CryptoSwift
Working copy of https://github.com/krzyzanowskim/CryptoSwift resolved at 0.8.3
Creating working copy for https://github.com/kylef/Spectre.git
Working copy of https://github.com/kylef/Spectre.git resolved at 0.8.0
Creating working copy for https://github.com/attaswift/BigInt.git
Working copy of https://github.com/attaswift/BigInt.git resolved at 3.1.0
Creating working copy for https://github.com/Quick/Quick.git
Working copy of https://github.com/Quick/Quick.git resolved at 1.2.0
Building for debugging...
[0/24] Write sources
[10/24] Write swift-version-24593BA9C3E375BF.txt
[12/97] Emitting module CryptoSwift
[13/105] Compiling Commander Commands.swift
[14/106] Compiling Commander ArgumentParser.swift
[15/106] Compiling SipHash SipHasher.swift
[16/106] Emitting module Commander
[17/106] Compiling CryptoSwift AES.Cryptors.swift
[18/106] Compiling CryptoSwift AES.swift
[19/106] Compiling SipHash SipHashable.swift
[20/106] Compiling Commander Group.swift
[21/106] Compiling SipHash RandomUInt64.swift
[22/106] Emitting module SipHash
[23/106] Compiling SipHash Primitive Types.swift
[25/107] Compiling Commander CommandRunner.swift
[26/107] Compiling Commander CommandType.swift
[27/107] Compiling Commander Error.swift
[28/107] Compiling Commander Command.swift
[29/108] Compiling CryptoSwift Digest.swift
[30/108] Compiling CryptoSwift DigestType.swift
[31/108] Compiling CryptoSwift AES+Foundation.swift
[32/108] Compiling CryptoSwift Array+Foundation.swift
[33/108] Compiling CryptoSwift Blowfish+Foundation.swift
[34/108] Compiling CryptoSwift ChaCha20+Foundation.swift
[35/108] Compiling CryptoSwift Data+Extension.swift
[36/108] Compiling CryptoSwift HMAC+Foundation.swift
[38/108] Compiling CryptoSwift String+Extension.swift
[39/108] Compiling CryptoSwift UInt16+Extension.swift
[40/108] Compiling CryptoSwift UInt32+Extension.swift
[41/108] Compiling CryptoSwift UInt64+Extension.swift
[42/108] Compiling CryptoSwift UInt8+Extension.swift
[43/108] Compiling CryptoSwift Updatable.swift
[44/108] Compiling CryptoSwift Utils.swift
[45/108] Compiling CryptoSwift ZeroPadding.swift
error: emit-module command failed with exit code 1 (use -v to see invocation)
[46/108] Emitting module PathKit
<unknown>:0: error: invalid value '3' in '-swift-version 3'
<unknown>:0: note: valid arguments to '-swift-version' are '4', '4.2', '5', '6'
[47/108] Compiling PathKit PathKit.swift
<unknown>:0: error: invalid value '3' in '-swift-version 3'
<unknown>:0: note: valid arguments to '-swift-version' are '4', '4.2', '5', '6'
/host/spi-builder-workspace/.build/checkouts/PathKit/Sources/PathKit.swift:45:34: error: 'characters' is unavailable: Please use String directly
 43 |     } else if components.first == Path.separator && components.count > 1 {
 44 |       let p = components.joined(separator: Path.separator)
 45 |       path = p.substring(from: p.characters.index(after: p.startIndex))
    |                                  `- error: 'characters' is unavailable: Please use String directly
 46 |     } else {
 47 |       path = components.joined(separator: Path.separator)
Swift.String.characters:3:14: note: 'characters' was obsoleted in Swift 5.0
1 | struct String {
2 | @available(swift, deprecated: 3.2, obsoleted: 5.0, message: "Please use String directly")
3 |   public var characters: String { get set }}
  |              `- note: 'characters' was obsoleted in Swift 5.0
4 |
/host/spi-builder-workspace/.build/checkouts/PathKit/Sources/PathKit.swift:280:12: error: cannot convert return expression of type 'ObjCBool' to return type 'Bool'
278 |     }
279 | #if os(Linux)
280 |     return directory
    |            `- error: cannot convert return expression of type 'ObjCBool' to return type 'Bool'
281 | #else
282 |     return directory.boolValue
/host/spi-builder-workspace/.build/checkouts/PathKit/Sources/PathKit.swift:299:11: error: cannot convert value of type 'ObjCBool' to expected argument type 'Bool'
297 |     }
298 | #if os(Linux)
299 |   return !directory
    |           `- error: cannot convert value of type 'ObjCBool' to expected argument type 'Bool'
300 | #else
301 |   return !directory.boolValue
[48/108] Compiling CryptoSwift Rabbit+Foundation.swift
[49/108] Compiling CryptoSwift String+FoundationExtension.swift
[50/108] Compiling CryptoSwift Utils+Foundation.swift
[51/108] Compiling CryptoSwift Generics.swift
[52/108] Compiling CryptoSwift HKDF.swift
[53/108] Compiling CryptoSwift HMAC.swift
[54/108] Compiling CryptoSwift Int+Extension.swift
[55/108] Compiling CryptoSwift MD5.swift
[55/108] Wrapping AST for Commander for debugging
[55/108] Wrapping AST for SipHash for debugging
[56/108] Compiling CryptoSwift NoPadding.swift
[57/108] Compiling CryptoSwift Operators.swift
[58/108] Compiling CryptoSwift PBKDF1.swift
[59/108] Compiling CryptoSwift PBKDF2.swift
[60/108] Compiling CryptoSwift PKCS5.swift
[61/108] Compiling CryptoSwift PKCS7.swift
[62/108] Compiling CryptoSwift PKCS7Padding.swift
[63/108] Compiling CryptoSwift Padding.swift
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-4606859-2":/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...
[0/14] Write swift-version-24593BA9C3E375BF.txt
[2/30] Emitting module SipHash
[3/87] Emitting module Commander
[4/88] Compiling Commander Error.swift
[5/88] Compiling Commander ArgumentParser.swift
[6/88] Compiling SipHash SipHashable.swift
[7/88] Compiling SipHash SipHasher.swift
[8/88] Compiling Commander Command.swift
error: emit-module command failed with exit code 1 (use -v to see invocation)
[9/88] Emitting module PathKit
<unknown>:0: error: invalid value '3' in '-swift-version 3'
<unknown>:0: note: valid arguments to '-swift-version' are '4', '4.2', '5', '6'
[10/88] Compiling PathKit PathKit.swift
<unknown>:0: error: invalid value '3' in '-swift-version 3'
<unknown>:0: note: valid arguments to '-swift-version' are '4', '4.2', '5', '6'
/host/spi-builder-workspace/.build/checkouts/PathKit/Sources/PathKit.swift:45:34: error: 'characters' is unavailable: Please use String directly
 43 |     } else if components.first == Path.separator && components.count > 1 {
 44 |       let p = components.joined(separator: Path.separator)
 45 |       path = p.substring(from: p.characters.index(after: p.startIndex))
    |                                  `- error: 'characters' is unavailable: Please use String directly
 46 |     } else {
 47 |       path = components.joined(separator: Path.separator)
Swift.String.characters:3:14: note: 'characters' was obsoleted in Swift 5.0
1 | struct String {
2 | @available(swift, deprecated: 3.2, obsoleted: 5.0, message: "Please use String directly")
3 |   public var characters: String { get set }}
  |              `- note: 'characters' was obsoleted in Swift 5.0
4 |
/host/spi-builder-workspace/.build/checkouts/PathKit/Sources/PathKit.swift:280:12: error: cannot convert return expression of type 'ObjCBool' to return type 'Bool'
278 |     }
279 | #if os(Linux)
280 |     return directory
    |            `- error: cannot convert return expression of type 'ObjCBool' to return type 'Bool'
281 | #else
282 |     return directory.boolValue
/host/spi-builder-workspace/.build/checkouts/PathKit/Sources/PathKit.swift:299:11: error: cannot convert value of type 'ObjCBool' to expected argument type 'Bool'
297 |     }
298 | #if os(Linux)
299 |   return !directory
    |           `- error: cannot convert value of type 'ObjCBool' to expected argument type 'Bool'
300 | #else
301 |   return !directory.boolValue
[11/88] Compiling Commander Group.swift
[12/88] Compiling Commander CommandType.swift
[13/88] Compiling SipHash Primitive Types.swift
BUILD FAILURE 6.1 linux