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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 Saber, reference master (31e012), with Swift 6.0 for macOS (SPM) on 31 Oct 2024 20:59:17 UTC.

Build Command

env DEVELOPER_DIR=/Applications/Xcode-16.1.0.app xcrun swift build --arch arm64 -Xswiftc -Xfrontend -Xswiftc -stats-output-dir -Xswiftc -Xfrontend -Xswiftc .stats -Xswiftc -strict-concurrency=complete

Build Log

========================================
RunAll
========================================
Builder version: 4.56.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/apleshkov/saber.git
Reference: master
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/apleshkov/saber
 * branch            master     -> FETCH_HEAD
 * [new branch]      master     -> origin/master
HEAD is now at 31e012b additional tests
Cloned https://github.com/apleshkov/saber.git
Revision (git rev-parse @):
31e012b672ce1a86526d45d08b4ca5c3e77053c6
SUCCESS checkout https://github.com/apleshkov/saber.git at master
Fetching https://github.com/kylef/Spectre.git
Fetching https://github.com/tadija/AEXML.git
Fetching https://github.com/kylef/PathKit
Fetching https://github.com/jpsim/Yams.git
Fetching https://github.com/Quick/Nimble.git
Fetching https://github.com/kareman/SwiftShell
Fetching https://github.com/antitypical/Result.git
[1/2102] Fetching aexml
[23/3123] Fetching aexml, spectre
[376/4534] Fetching aexml, spectre, pathkit
[658/9397] Fetching aexml, spectre, pathkit, swiftshell
[804/11930] Fetching aexml, spectre, pathkit, swiftshell, result
[2714/21832] Fetching aexml, spectre, pathkit, swiftshell, result, yams
Fetched https://github.com/kylef/Spectre.git from cache (1.04s)
Fetching https://github.com/Carthage/Commandant.git
[7216/20811] Fetching aexml, pathkit, swiftshell, result, yams
[12198/40029] Fetching aexml, pathkit, swiftshell, result, yams, nimble
Fetched https://github.com/antitypical/Result.git from cache (1.95s)
[26292/32633] Fetching aexml, pathkit, yams, nimble
Fetched https://github.com/kareman/SwiftShell from cache (1.95s)
Fetching https://github.com/xcode-project-manager/xcodeproj.git
Fetching https://github.com/jpsim/SourceKitten.git
[31289/34956] Fetching aexml, pathkit, yams, nimble, commandant
[32582/56795] Fetching aexml, pathkit, yams, nimble, commandant, xcodeproj
[32583/72811] Fetching aexml, pathkit, yams, nimble, commandant, xcodeproj, sourcekitten
Fetched https://github.com/kylef/PathKit from cache (4.55s)
Fetched https://github.com/tadija/AEXML.git from cache (4.55s)
Fetched https://github.com/jpsim/Yams.git from cache (4.55s)
Fetched https://github.com/Quick/Nimble.git from cache (4.55s)
Fetching https://github.com/drmohundro/SWXMLHash.git
Fetching https://github.com/Quick/Quick.git
[26337/40178] Fetching commandant, xcodeproj, sourcekitten
Fetched https://github.com/Carthage/Commandant.git from cache (3.77s)
[25068/37855] Fetching xcodeproj, sourcekitten
[26282/40675] Fetching xcodeproj, sourcekitten, swxmlhash
[28805/55398] Fetching xcodeproj, sourcekitten, swxmlhash, quick
Fetched https://github.com/Quick/Quick.git from cache (1.45s)
Fetched https://github.com/drmohundro/SWXMLHash.git from cache (1.45s)
[29557/37855] Fetching xcodeproj, sourcekitten
Fetched https://github.com/xcode-project-manager/xcodeproj.git from cache (6.56s)
Fetched https://github.com/jpsim/SourceKitten.git from cache (6.56s)
Computing version for https://github.com/xcode-project-manager/xcodeproj.git
Computed https://github.com/xcode-project-manager/xcodeproj.git at 6.4.0 (0.69s)
Computing version for https://github.com/Carthage/Commandant.git
Computed https://github.com/Carthage/Commandant.git at 0.15.0 (2.59s)
Computing version for https://github.com/jpsim/SourceKitten.git
Computed https://github.com/jpsim/SourceKitten.git at 0.22.0 (0.66s)
Computing version for https://github.com/kareman/SwiftShell
Computed https://github.com/kareman/SwiftShell at 4.1.2 (0.61s)
Computing version for https://github.com/kylef/PathKit
Computed https://github.com/kylef/PathKit at 0.9.2 (0.66s)
Computing version for https://github.com/tadija/AEXML
Computed https://github.com/tadija/AEXML at 4.3.3 (0.64s)
Computing version for https://github.com/Quick/Nimble.git
Computed https://github.com/Quick/Nimble.git at 7.3.1 (0.66s)
Computing version for https://github.com/Quick/Quick.git
Computed https://github.com/Quick/Quick.git at 1.3.2 (0.66s)
Computing version for https://github.com/antitypical/Result.git
Computed https://github.com/antitypical/Result.git at 4.1.0 (2.52s)
Computing version for https://github.com/jpsim/Yams.git
Computed https://github.com/jpsim/Yams.git at 1.0.1 (0.64s)
Computing version for https://github.com/drmohundro/SWXMLHash.git
Computed https://github.com/drmohundro/SWXMLHash.git at 4.7.6 (0.64s)
Computing version for https://github.com/kylef/Spectre.git
Computed https://github.com/kylef/Spectre.git at 0.9.0 (0.66s)
Creating working copy for https://github.com/xcode-project-manager/xcodeproj.git
Working copy of https://github.com/xcode-project-manager/xcodeproj.git resolved at 6.4.0
Creating working copy for https://github.com/antitypical/Result.git
Working copy of https://github.com/antitypical/Result.git resolved at 4.1.0
Creating working copy for https://github.com/kareman/SwiftShell
Working copy of https://github.com/kareman/SwiftShell resolved at 4.1.2
Creating working copy for https://github.com/kylef/PathKit
Working copy of https://github.com/kylef/PathKit resolved at 0.9.2
Creating working copy for https://github.com/Carthage/Commandant.git
Working copy of https://github.com/Carthage/Commandant.git resolved at 0.15.0
Creating working copy for https://github.com/drmohundro/SWXMLHash.git
Working copy of https://github.com/drmohundro/SWXMLHash.git resolved at 4.7.6
Creating working copy for https://github.com/kylef/Spectre.git
Working copy of https://github.com/kylef/Spectre.git resolved at 0.9.0
Creating working copy for https://github.com/tadija/AEXML.git
Working copy of https://github.com/tadija/AEXML.git resolved at 4.3.3
Creating working copy for https://github.com/Quick/Quick.git
Working copy of https://github.com/Quick/Quick.git resolved at 1.3.2
Creating working copy for https://github.com/jpsim/SourceKitten.git
Working copy of https://github.com/jpsim/SourceKitten.git resolved at 0.22.0
Creating working copy for https://github.com/Quick/Nimble.git
Working copy of https://github.com/Quick/Nimble.git resolved at 7.3.1
Creating working copy for https://github.com/jpsim/Yams.git
Working copy of https://github.com/jpsim/Yams.git resolved at 1.0.1
========================================
ResolveProductDependencies
========================================
Resolving dependencies ...
{
  "identity": ".resolve-product-dependencies",
  "name": "resolve-dependencies",
  "url": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies",
  "version": "unspecified",
  "path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies",
  "dependencies": [
    {
      "identity": "saber",
      "name": "Saber",
      "url": "https://github.com/apleshkov/saber.git",
      "version": "unspecified",
      "path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/saber",
      "dependencies": [
        {
          "identity": "sourcekitten",
          "name": "SourceKitten",
          "url": "https://github.com/jpsim/SourceKitten.git",
          "version": "0.36.0",
          "path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/SourceKitten",
          "dependencies": [
            {
              "identity": "swift-argument-parser",
              "name": "swift-argument-parser",
              "url": "https://github.com/apple/swift-argument-parser.git",
              "version": "1.5.0",
              "path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/swift-argument-parser",
              "dependencies": [
              ]
            },
            {
              "identity": "swxmlhash",
              "name": "SWXMLHash",
              "url": "https://github.com/drmohundro/SWXMLHash.git",
              "version": "7.0.2",
              "path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/SWXMLHash",
              "dependencies": [
              ]
            },
            {
              "identity": "yams",
              "name": "Yams",
              "url": "https://github.com/jpsim/Yams.git",
              "version": "5.1.3",
              "path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/Yams",
              "dependencies": [
              ]
            }
          ]
        },
        {
          "identity": "commandant",
          "name": "Commandant",
          "url": "https://github.com/Carthage/Commandant.git",
          "version": "0.18.0",
          "path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/Commandant",
          "dependencies": [
          ]
        },
        {
          "identity": "xcodeproj",
          "name": "xcodeproj",
          "url": "https://github.com/xcode-project-manager/xcodeproj.git",
          "version": "6.7.0",
          "path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/xcodeproj",
          "dependencies": [
            {
              "identity": "aexml",
              "name": "AEXML",
              "url": "https://github.com/tadija/AEXML",
              "version": "4.3.3",
              "path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/AEXML",
              "dependencies": [
              ]
            },
            {
              "identity": "pathkit",
              "name": "PathKit",
              "url": "https://github.com/kylef/PathKit",
              "version": "0.9.2",
              "path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/PathKit",
              "dependencies": [
                {
                  "identity": "spectre",
                  "name": "Spectre",
                  "url": "https://github.com/kylef/Spectre.git",
                  "version": "0.9.2",
                  "path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/Spectre",
                  "dependencies": [
                  ]
                }
              ]
            },
            {
              "identity": "swiftshell",
              "name": "SwiftShell",
              "url": "https://github.com/kareman/SwiftShell",
              "version": "4.1.2",
              "path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/SwiftShell",
              "dependencies": [
              ]
            }
          ]
        }
      ]
    }
  ]
}
Fetching https://github.com/apleshkov/saber.git
[1/598] Fetching saber
Fetched https://github.com/apleshkov/saber.git from cache (0.80s)
Fetching https://github.com/jpsim/SourceKitten.git from cache
Fetching https://github.com/xcode-project-manager/xcodeproj.git from cache
Fetching https://github.com/Carthage/Commandant.git from cache
Fetched https://github.com/jpsim/SourceKitten.git from cache (0.58s)
Fetched https://github.com/xcode-project-manager/xcodeproj.git from cache (0.62s)
Fetched https://github.com/Carthage/Commandant.git from cache (0.62s)
Computing version for https://github.com/xcode-project-manager/xcodeproj.git
Computed https://github.com/xcode-project-manager/xcodeproj.git at 6.7.0 (0.70s)
Fetching https://github.com/tadija/AEXML from cache
Fetching https://github.com/kareman/SwiftShell from cache
Fetching https://github.com/kylef/PathKit from cache
Fetched https://github.com/tadija/AEXML from cache (0.49s)
Fetched https://github.com/kylef/PathKit from cache (0.51s)
Fetched https://github.com/kareman/SwiftShell from cache (0.51s)
Computing version for https://github.com/kareman/SwiftShell
Computed https://github.com/kareman/SwiftShell at 4.1.2 (0.03s)
Computing version for https://github.com/kylef/PathKit
Computed https://github.com/kylef/PathKit at 0.9.2 (0.04s)
Fetching https://github.com/kylef/Spectre.git from cache
Fetched https://github.com/kylef/Spectre.git from cache (0.46s)
Computing version for https://github.com/tadija/AEXML
Computed https://github.com/tadija/AEXML at 4.3.3 (0.66s)
Computing version for https://github.com/kylef/Spectre.git
Computed https://github.com/kylef/Spectre.git at 0.9.2 (0.71s)
Computing version for https://github.com/Carthage/Commandant.git
Computed https://github.com/Carthage/Commandant.git at 0.18.0 (0.74s)
Computing version for https://github.com/jpsim/SourceKitten.git
Computed https://github.com/jpsim/SourceKitten.git at 0.36.0 (0.67s)
Fetching https://github.com/apple/swift-argument-parser.git
Fetching https://github.com/jpsim/Yams.git from cache
Fetching https://github.com/drmohundro/SWXMLHash.git from cache
[1/12332] Fetching swift-argument-parser
Fetched https://github.com/drmohundro/SWXMLHash.git from cache (1.27s)
Fetched https://github.com/apple/swift-argument-parser.git from cache (1.57s)
Fetched https://github.com/jpsim/Yams.git from cache (1.57s)
Computing version for https://github.com/drmohundro/SWXMLHash.git
Computed https://github.com/drmohundro/SWXMLHash.git at 7.0.2 (0.71s)
Computing version for https://github.com/jpsim/Yams.git
Computed https://github.com/jpsim/Yams.git at 5.1.3 (0.68s)
Computing version for https://github.com/apple/swift-argument-parser.git
Computed https://github.com/apple/swift-argument-parser.git at 1.5.0 (0.53s)
Creating working copy for https://github.com/xcode-project-manager/xcodeproj.git
Working copy of https://github.com/xcode-project-manager/xcodeproj.git resolved at 6.7.0
Creating working copy for https://github.com/kylef/Spectre.git
Working copy of https://github.com/kylef/Spectre.git resolved at 0.9.2
Creating working copy for https://github.com/kareman/SwiftShell
Working copy of https://github.com/kareman/SwiftShell resolved at 4.1.2
Creating working copy for https://github.com/apple/swift-argument-parser.git
Working copy of https://github.com/apple/swift-argument-parser.git resolved at 1.5.0
Creating working copy for https://github.com/tadija/AEXML
Working copy of https://github.com/tadija/AEXML resolved at 4.3.3
Creating working copy for https://github.com/drmohundro/SWXMLHash.git
Working copy of https://github.com/drmohundro/SWXMLHash.git resolved at 7.0.2
Creating working copy for https://github.com/kylef/PathKit
Working copy of https://github.com/kylef/PathKit resolved at 0.9.2
Creating working copy for https://github.com/jpsim/SourceKitten.git
Working copy of https://github.com/jpsim/SourceKitten.git resolved at 0.36.0
Creating working copy for https://github.com/jpsim/Yams.git
Working copy of https://github.com/jpsim/Yams.git resolved at 5.1.3
Creating working copy for https://github.com/apleshkov/saber.git
Working copy of https://github.com/apleshkov/saber.git resolved at master (31e012b)
Creating working copy for https://github.com/Carthage/Commandant.git
Working copy of https://github.com/Carthage/Commandant.git resolved at 0.18.0
Found 3 product dependencies
  - SourceKitten
  - Commandant
  - xcodeproj
========================================
Build
========================================
Selected platform:         macosSpm
Swift version:             6.0
Building package at path:  $PWD
https://github.com/apleshkov/saber.git
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-16.1.0.app xcrun swift build --arch arm64 -Xswiftc -Xfrontend -Xswiftc -stats-output-dir -Xswiftc -Xfrontend -Xswiftc .stats -Xswiftc -strict-concurrency=complete
Building for debugging...
[0/24] Write sources
[2/24] Write saber-entitlement.plist
[2/24] Write sources
[12/24] Write swift-version--7754E27361AE5C74.txt
[13/33] Compiling SourceKit SourceKit.m
[14/33] Compiling Clang_C Clang_C.m
[15/41] Compiling reader.c
[16/41] Compiling writer.c
[17/41] Compiling api.c
[18/41] Compiling parser.c
[19/41] Compiling scanner.c
[20/41] Compiling emitter.c
[22/57] Compiling SWXMLHash shim.swift
[23/57] Compiling Result ResultProtocol.swift
[24/57] Compiling PathKit PathKit.swift
[25/57] Emitting module PathKit
[26/57] Compiling AEXML Error.swift
[27/57] Compiling Yams Representer.swift
[28/57] Compiling Yams Resolver.swift
[29/58] Emitting module AEXML
[30/58] Compiling Yams Tag.swift
[31/58] Compiling Yams String+Yams.swift
[32/58] Compiling Yams YamlError.swift
[33/58] Compiling AEXML Options.swift
[34/58] Compiling AEXML Parser.swift
[35/58] Compiling AEXML Document.swift
[36/58] Compiling AEXML Element.swift
[37/58] Compiling Yams Constructor.swift
[38/58] Compiling Yams Decoder.swift
[39/58] Compiling Yams Emitter.swift
[40/58] Compiling Yams Encoder.swift
[41/58] Emitting module Yams
[42/58] Compiling Yams Node.swift
[43/58] Compiling Yams Parser.swift
[44/58] Compiling SWXMLHash SWXMLHash+TypeConversion.swift
[45/58] Emitting module SWXMLHash
[46/58] Compiling SWXMLHash SWXMLHash.swift
[47/58] Compiling Yams Node.Scalar.swift
[48/58] Compiling Yams Node.Sequence.swift
[49/58] Compiling Yams Mark.swift
[50/58] Compiling Yams Node.Mapping.swift
[51/58] Compiling Result Result.swift
[52/58] Emitting module Result
[53/58] Compiling Result NoError.swift
[54/58] Compiling Result AnyError.swift
[55/59] Compiling Yams shim.swift
[56/180] Compiling Commandant OrderedSet.swift
[57/180] Compiling Commandant Switch.swift
[58/180] Compiling Commandant Option.swift
[59/180] Compiling Commandant Errors.swift
[60/180] Compiling Commandant HelpCommand.swift
[61/180] Compiling Commandant Command.swift
[62/180] Compiling Commandant ArgumentProtocol.swift
[63/180] Compiling Commandant Argument.swift
[64/180] Emitting module Commandant
[65/180] Compiling Commandant ArgumentParser.swift
[66/180] Compiling SourceKittenFramework LinuxCompatibility.swift
[67/180] Compiling SourceKittenFramework Module.swift
[68/180] Compiling SourceKittenFramework ObjCDeclarationKind.swift
[69/180] Compiling SourceKittenFramework OffsetMap.swift
[70/183] Compiling SourceKittenFramework Documentation.swift
[71/183] Compiling SourceKittenFramework File.swift
[72/183] Compiling SourceKittenFramework JSONOutput.swift
[73/183] Compiling SourceKittenFramework Language.swift
[74/183] Compiling SourceKittenFramework SourceLocation.swift
[75/183] Compiling SourceKittenFramework StatementKind.swift
[76/183] Compiling SourceKittenFramework String+SourceKitten.swift
[77/183] Compiling SourceKittenFramework Structure.swift
[81/183] Compiling SourceKittenFramework Clang+SourceKitten.swift
[82/183] Compiling SourceKittenFramework ClangTranslationUnit.swift
[83/183] Compiling SourceKittenFramework CodeCompletionItem.swift
[84/183] Compiling SourceKittenFramework Dictionary+Merge.swift
[85/183] Compiling SourceKittenFramework library_wrapper_Documentation.swift
[86/183] Compiling SourceKittenFramework library_wrapper_Index.swift
[87/191] Compiling SourceKittenFramework Text.swift
[88/191] Compiling SourceKittenFramework UID.swift
[89/191] Compiling SourceKittenFramework Version.swift
[90/191] Compiling SourceKittenFramework SwiftDeclarationAttributeKind.swift
/Users/admin/builder/spi-builder-workspace/.build/checkouts/SourceKitten/Source/SourceKittenFramework/SwiftDocs.swift:35:13: error: cannot find 'fputs' in scope
33 |             )
34 |         } catch let error as Request.Error {
35 |             fputs(error.description, stderr)
   |             `- error: cannot find 'fputs' in scope
36 |             return nil
37 |         } catch {
/Users/admin/builder/spi-builder-workspace/.build/checkouts/SourceKitten/Source/SourceKittenFramework/SwiftDocs.swift:35:38: error: cannot find 'stderr' in scope
33 |             )
34 |         } catch let error as Request.Error {
35 |             fputs(error.description, stderr)
   |                                      `- error: cannot find 'stderr' in scope
36 |             return nil
37 |         } catch {
[91/191] Compiling SourceKittenFramework SwiftDeclarationKind.swift
/Users/admin/builder/spi-builder-workspace/.build/checkouts/SourceKitten/Source/SourceKittenFramework/SwiftDocs.swift:35:13: error: cannot find 'fputs' in scope
33 |             )
34 |         } catch let error as Request.Error {
35 |             fputs(error.description, stderr)
   |             `- error: cannot find 'fputs' in scope
36 |             return nil
37 |         } catch {
/Users/admin/builder/spi-builder-workspace/.build/checkouts/SourceKitten/Source/SourceKittenFramework/SwiftDocs.swift:35:38: error: cannot find 'stderr' in scope
33 |             )
34 |         } catch let error as Request.Error {
35 |             fputs(error.description, stderr)
   |                                      `- error: cannot find 'stderr' in scope
36 |             return nil
37 |         } catch {
[92/191] Compiling SourceKittenFramework SwiftDocKey.swift
/Users/admin/builder/spi-builder-workspace/.build/checkouts/SourceKitten/Source/SourceKittenFramework/SwiftDocs.swift:35:13: error: cannot find 'fputs' in scope
33 |             )
34 |         } catch let error as Request.Error {
35 |             fputs(error.description, stderr)
   |             `- error: cannot find 'fputs' in scope
36 |             return nil
37 |         } catch {
/Users/admin/builder/spi-builder-workspace/.build/checkouts/SourceKitten/Source/SourceKittenFramework/SwiftDocs.swift:35:38: error: cannot find 'stderr' in scope
33 |             )
34 |         } catch let error as Request.Error {
35 |             fputs(error.description, stderr)
   |                                      `- error: cannot find 'stderr' in scope
36 |             return nil
37 |         } catch {
[93/191] Compiling SourceKittenFramework SwiftDocs.swift
/Users/admin/builder/spi-builder-workspace/.build/checkouts/SourceKitten/Source/SourceKittenFramework/SwiftDocs.swift:35:13: error: cannot find 'fputs' in scope
33 |             )
34 |         } catch let error as Request.Error {
35 |             fputs(error.description, stderr)
   |             `- error: cannot find 'fputs' in scope
36 |             return nil
37 |         } catch {
/Users/admin/builder/spi-builder-workspace/.build/checkouts/SourceKitten/Source/SourceKittenFramework/SwiftDocs.swift:35:38: error: cannot find 'stderr' in scope
33 |             )
34 |         } catch let error as Request.Error {
35 |             fputs(error.description, stderr)
   |                                      `- error: cannot find 'stderr' in scope
36 |             return nil
37 |         } catch {
[94/191] Compiling SourceKittenFramework Xcode.swift
[95/191] Compiling SourceKittenFramework library_wrapper.swift
[96/191] Compiling SourceKittenFramework library_wrapper_CXString.swift
[101/191] Compiling SourceKittenFramework SyntaxKind.swift
[102/191] Compiling SourceKittenFramework SyntaxMap.swift
[103/191] Compiling SourceKittenFramework SyntaxToken.swift
[104/191] Compiling SourceKittenFramework Parameter.swift
[105/191] Compiling SourceKittenFramework Request.swift
[106/191] Compiling SourceKittenFramework SourceDeclaration.swift
[107/191] Compiling SourceKittenFramework SourceKitObject.swift
[108/191] Emitting module SourceKittenFramework
[128/191] Compiling SourceKittenFramework library_wrapper_sourcekitd.swift
BUILD FAILURE 6.0 macosSpm