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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

Successful build of themis, reference master (dc37d0), with Swift 6.1 for macOS (Xcode) using Xcode 16.3 on 29 Apr 2025 06:50:49 UTC.

Swift 6 data race errors: 0

Build Command

env DEVELOPER_DIR=/Applications/Xcode-16.3.0.app xcrun xcodebuild -IDEClonedSourcePackagesDirPathOverride=$PWD/.dependencies -skipMacroValidation -skipPackagePluginValidation -derivedDataPath $PWD/.derivedData build -scheme themis -destination platform=macOS,arch=arm64 OTHER_SWIFT_FLAGS=-stats-output-dir .stats -strict-concurrency=complete -enable-upcoming-feature StrictConcurrency -enable-upcoming-feature DisableOutwardActorInference -enable-upcoming-feature GlobalActorIsolatedTypesUsability -enable-upcoming-feature InferSendableFromCaptures

Build Log

========================================
RunAll
========================================
Builder version: 4.61.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/cossacklabs/themis.git
Reference: master
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/cossacklabs/themis
 * branch            master     -> FETCH_HEAD
 * [new branch]      master     -> origin/master
HEAD is now at dc37d03 update list of supported debian/ubuntu versions (#1059)
Submodule path 'third_party/boringssl/src': checked out '50ee09552cde1c2019bef24520848d041920cfd4'
Submodule 'third_party/boringssl/src' (https://boringssl.googlesource.com/boringssl) registered for path 'third_party/boringssl/src'
Cloning into '/Users/admin/builder/spi-builder-workspace/third_party/boringssl/src'...
Cloned https://github.com/cossacklabs/themis.git
Revision (git rev-parse @):
dc37d03de5069874c2a33223fc947c23b2fa9812
SUCCESS checkout https://github.com/cossacklabs/themis.git at master
========================================
Build
========================================
Selected platform:         macosXcodebuild
Swift version:             6.1
Building package at path:  $PWD
https://github.com/cossacklabs/themis.git
https://github.com/cossacklabs/themis.git
{
  "dependencies" : [
  ],
  "manifest_display_name" : "themis",
  "name" : "themis",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
  ],
  "products" : [
    {
      "name" : "themis",
      "targets" : [
        "themis"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "themis",
      "module_type" : "BinaryTarget",
      "name" : "themis",
      "path" : "remote/archive/themis.xcframework.zip",
      "product_memberships" : [
        "themis"
      ],
      "sources" : [
      ],
      "type" : "binary"
    }
  ],
  "tools_version" : "5.3"
}
Command line invocation:
    /Applications/Xcode-16.3.0.app/Contents/Developer/usr/bin/xcodebuild -IDEClonedSourcePackagesDirPathOverride=/Users/admin/builder/spi-builder-workspace/.dependencies -resolvePackageDependencies
resolved source packages:
{
  "dependencies" : [
  ],
  "manifest_display_name" : "themis",
  "name" : "themis",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
  ],
  "products" : [
    {
      "name" : "themis",
      "targets" : [
        "themis"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "themis",
      "module_type" : "BinaryTarget",
      "name" : "themis",
      "path" : "remote/archive/themis.xcframework.zip",
      "product_memberships" : [
        "themis"
      ],
      "sources" : [
      ],
      "type" : "binary"
    }
  ],
  "tools_version" : "5.3"
}
{
  "project" : {
    "configurations" : [
      "Debug",
      "Release"
    ],
    "name" : "Themis",
    "schemes" : [
      "Test Themis (Swift 4, iOS)",
      "Test Themis (Swift 4, macOS)",
      "Test Themis (Swift 5, iOS)",
      "Test Themis (Swift 5, macOS)",
      "Themis (iOS)",
      "Themis (macOS)"
    ],
    "targets" : [
      "Themis (iOS)",
      "Themis (macOS)",
      "Test Themis (Swift 4, iOS)",
      "Test Themis (Swift 4, macOS)",
      "Test Themis (Swift 5, iOS)",
      "Test Themis (Swift 5, macOS)"
    ]
  }
}
{
  "workspace" : {
    "name" : "spi-builder-workspace",
    "schemes" : [
      "themis"
    ]
  }
}
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-16.3.0.app xcrun xcodebuild -IDEClonedSourcePackagesDirPathOverride=$PWD/.dependencies -skipMacroValidation -skipPackagePluginValidation -derivedDataPath $PWD/.derivedData build -scheme themis -destination platform=macOS,arch=arm64 OTHER_SWIFT_FLAGS=-stats-output-dir .stats -strict-concurrency=complete -enable-upcoming-feature StrictConcurrency -enable-upcoming-feature DisableOutwardActorInference -enable-upcoming-feature GlobalActorIsolatedTypesUsability -enable-upcoming-feature InferSendableFromCaptures
Command line invocation:
    /Applications/Xcode-16.3.0.app/Contents/Developer/usr/bin/xcodebuild -IDEClonedSourcePackagesDirPathOverride=/Users/admin/builder/spi-builder-workspace/.dependencies -skipMacroValidation -skipPackagePluginValidation -derivedDataPath /Users/admin/builder/spi-builder-workspace/.derivedData build -scheme themis -destination platform=macOS,arch=arm64 "OTHER_SWIFT_FLAGS=-stats-output-dir .stats -strict-concurrency=complete -enable-upcoming-feature StrictConcurrency -enable-upcoming-feature DisableOutwardActorInference -enable-upcoming-feature GlobalActorIsolatedTypesUsability -enable-upcoming-feature InferSendableFromCaptures"
Build settings from command line:
    OTHER_SWIFT_FLAGS = -stats-output-dir .stats -strict-concurrency=complete -enable-upcoming-feature StrictConcurrency -enable-upcoming-feature DisableOutwardActorInference -enable-upcoming-feature GlobalActorIsolatedTypesUsability -enable-upcoming-feature InferSendableFromCaptures
Resolve Package Graph
Resolved source packages:
  themis: /Users/admin/builder/spi-builder-workspace
ComputePackagePrebuildTargetDependencyGraph
Prepare packages
CreateBuildRequest
SendProjectDescription
CreateBuildOperation
ComputeTargetDependencyGraph
note: Building targets in dependency order
note: Target dependency graph (1 target)
    Target 'themis' in project 'themis' (no dependencies)
GatherProvisioningInputs
CreateBuildDescription
ExecuteExternalTool /Applications/Xcode-16.3.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang -v -E -dM -isysroot /Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX15.4.sdk -x c -c /dev/null
Build description signature: 43e246f10ff76738c80a0ce89d607ff9
Build description path: /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/XCBuildData/43e246f10ff76738c80a0ce89d607ff9.xcbuilddata
ProcessXCFramework /Users/admin/builder/spi-builder-workspace/.dependencies/artifacts/spi-builder-workspace/themis/themis.xcframework /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug/themis.framework macos
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-process-xcframework --xcframework /Users/admin/builder/spi-builder-workspace/.dependencies/artifacts/spi-builder-workspace/themis/themis.xcframework --platform macos --target-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug
** BUILD SUCCEEDED **
--- xcodebuild: WARNING: Using the first of multiple matching destinations:
{ platform:macOS, arch:arm64, id:12ad026cc726a482297df6d8d1b84b291ebb2182, name:My Mac }
{ platform:macOS, arch:arm64, variant:Mac Catalyst, id:12ad026cc726a482297df6d8d1b84b291ebb2182, name:My Mac }
{ platform:macOS, arch:arm64, variant:DriverKit, id:12ad026cc726a482297df6d8d1b84b291ebb2182, name:My Mac }
{ platform:macOS, arch:arm64, variant:Designed for [iPad,iPhone], id:12ad026cc726a482297df6d8d1b84b291ebb2182, name:My Mac }
Build complete.
{
  "dependencies" : [
  ],
  "manifest_display_name" : "themis",
  "name" : "themis",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
  ],
  "products" : [
    {
      "name" : "themis",
      "targets" : [
        "themis"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "themis",
      "module_type" : "BinaryTarget",
      "name" : "themis",
      "path" : "remote/archive/themis.xcframework.zip",
      "product_memberships" : [
        "themis"
      ],
      "sources" : [
      ],
      "type" : "binary"
    }
  ],
  "tools_version" : "5.3"
}
Done.