The Swift Package Index logo.Swift Package Index

Has it really been five years since Swift Package Index launched? Read our anniversary blog post!

Build Information

Successful build of PropertyBased, reference 1.1.1 (fccc9c), with Swift 6.1 for macOS (SPM) on 4 Nov 2025 18:27:42 UTC.

Swift 6 data race errors: 0

Build Command

env DEVELOPER_DIR=/Applications/Xcode-16.3.0.app xcrun swift build --arch arm64 -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

Build Log

========================================
RunAll
========================================
Builder version: 4.68.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/x-sheep/swift-property-based.git
Reference: 1.1.1
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/x-sheep/swift-property-based
 * tag               1.1.1      -> FETCH_HEAD
HEAD is now at fccc9c5 Fix Optional generator returning more nils when value is filtered
Cloned https://github.com/x-sheep/swift-property-based.git
Revision (git rev-parse @):
fccc9c5cec06f4c8a971e7d528cb774e4692b2c7
SPI manifest file found: $PWD/.spi.yml
SUCCESS checkout https://github.com/x-sheep/swift-property-based.git at 1.1.1
========================================
Build
========================================
Selected platform:         macosSpm
Swift version:             6.1
Building package at path:  $PWD
https://github.com/x-sheep/swift-property-based.git
https://github.com/x-sheep/swift-property-based.git
{
  "dependencies" : [
  ],
  "manifest_display_name" : "PropertyBased",
  "name" : "PropertyBased",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
    {
      "name" : "macos",
      "version" : "10.15"
    },
    {
      "name" : "ios",
      "version" : "13.0"
    },
    {
      "name" : "tvos",
      "version" : "13.0"
    },
    {
      "name" : "watchos",
      "version" : "6.0"
    },
    {
      "name" : "maccatalyst",
      "version" : "13.0"
    },
    {
      "name" : "visionos",
      "version" : "1.0"
    }
  ],
  "products" : [
    {
      "name" : "PropertyBased",
      "targets" : [
        "PropertyBased"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "PropertyBasedTests",
      "module_type" : "SwiftTarget",
      "name" : "PropertyBasedTests",
      "path" : "Tests/PropertyBasedTests",
      "sources" : [
        "ActorTests.swift",
        "FixedSeedTests.swift",
        "GenTests+Collection.swift",
        "GenTests+Date.swift",
        "GenTests+Frequency.swift",
        "GenTests+SIMD.swift",
        "GenTests+String.swift",
        "GenTests.swift",
        "IntegerAdditionTests.swift",
        "PropertyCheckTests.swift",
        "ShrinkTests+Array.swift",
        "ShrinkTests+Bitset.swift",
        "ShrinkTests+Date.swift",
        "ShrinkTests+Dictionary.swift",
        "ShrinkTests+Float.swift",
        "ShrinkTests+Integer.swift",
        "ShrinkTests+Tuple.swift",
        "Utils.swift",
        "ZipTests.swift"
      ],
      "target_dependencies" : [
        "PropertyBased"
      ],
      "type" : "test"
    },
    {
      "c99name" : "PropertyBased",
      "module_type" : "SwiftTarget",
      "name" : "PropertyBased",
      "path" : "Sources/PropertyBased",
      "product_memberships" : [
        "PropertyBased"
      ],
      "sources" : [
        "ClosedIntegerRange.swift",
        "Date+String.swift",
        "EnableShrinkTrait.swift",
        "FixedSeedTrait.swift",
        "Gen+Collection.swift",
        "Gen+Color.swift",
        "Gen+Date.swift",
        "Gen+Duration.swift",
        "Gen+Float.swift",
        "Gen+Frequency.swift",
        "Gen+Int.swift",
        "Gen+SIMD.swift",
        "Gen+String.swift",
        "Gen.swift",
        "Generator.swift",
        "IssueCounting.swift",
        "Mutex.swift",
        "PropertyCheck+Pack.swift",
        "PropertyCheck.swift",
        "SeededRandomNumberGenerator.swift",
        "Shrink+Appended.swift",
        "Shrink+Bitset.swift",
        "Shrink+Collection.swift",
        "Shrink+Date.swift",
        "Shrink+Float.swift",
        "Shrink+Integer.swift",
        "Shrink+MutableCollection.swift",
        "Shrink+Optional.swift",
        "Shrink+Tuple.swift",
        "Shrink.swift",
        "Xoshiro.swift",
        "Zip.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "6.1"
}
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-16.3.0.app xcrun swift build --arch arm64 -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
Building for debugging...
[0/2] Write sources
[1/2] Write swift-version-2F0A5646E1D333AE.txt
[3/32] Emitting module PropertyBased
<unknown>:0: warning: upcoming feature 'InferSendableFromCaptures' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'GlobalActorIsolatedTypesUsability' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'DisableOutwardActorInference' is already enabled as of Swift version 6
[4/35] Compiling PropertyBased Shrink+Appended.swift
<unknown>:0: warning: upcoming feature 'InferSendableFromCaptures' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'GlobalActorIsolatedTypesUsability' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'DisableOutwardActorInference' is already enabled as of Swift version 6
[5/35] Compiling PropertyBased Shrink+Bitset.swift
<unknown>:0: warning: upcoming feature 'InferSendableFromCaptures' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'GlobalActorIsolatedTypesUsability' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'DisableOutwardActorInference' is already enabled as of Swift version 6
[6/35] Compiling PropertyBased Shrink+Collection.swift
<unknown>:0: warning: upcoming feature 'InferSendableFromCaptures' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'GlobalActorIsolatedTypesUsability' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'DisableOutwardActorInference' is already enabled as of Swift version 6
[7/35] Compiling PropertyBased Shrink+MutableCollection.swift
<unknown>:0: warning: upcoming feature 'InferSendableFromCaptures' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'GlobalActorIsolatedTypesUsability' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'DisableOutwardActorInference' is already enabled as of Swift version 6
[8/35] Compiling PropertyBased Shrink+Optional.swift
<unknown>:0: warning: upcoming feature 'InferSendableFromCaptures' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'GlobalActorIsolatedTypesUsability' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'DisableOutwardActorInference' is already enabled as of Swift version 6
[9/35] Compiling PropertyBased Shrink+Tuple.swift
<unknown>:0: warning: upcoming feature 'InferSendableFromCaptures' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'GlobalActorIsolatedTypesUsability' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'DisableOutwardActorInference' is already enabled as of Swift version 6
[10/35] Compiling PropertyBased PropertyCheck+Pack.swift
<unknown>:0: warning: upcoming feature 'InferSendableFromCaptures' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'GlobalActorIsolatedTypesUsability' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'DisableOutwardActorInference' is already enabled as of Swift version 6
[11/35] Compiling PropertyBased PropertyCheck.swift
<unknown>:0: warning: upcoming feature 'InferSendableFromCaptures' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'GlobalActorIsolatedTypesUsability' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'DisableOutwardActorInference' is already enabled as of Swift version 6
[12/35] Compiling PropertyBased SeededRandomNumberGenerator.swift
<unknown>:0: warning: upcoming feature 'InferSendableFromCaptures' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'GlobalActorIsolatedTypesUsability' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'DisableOutwardActorInference' is already enabled as of Swift version 6
[13/35] Compiling PropertyBased Shrink+Date.swift
<unknown>:0: warning: upcoming feature 'InferSendableFromCaptures' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'GlobalActorIsolatedTypesUsability' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'DisableOutwardActorInference' is already enabled as of Swift version 6
[14/35] Compiling PropertyBased Shrink+Float.swift
<unknown>:0: warning: upcoming feature 'InferSendableFromCaptures' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'GlobalActorIsolatedTypesUsability' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'DisableOutwardActorInference' is already enabled as of Swift version 6
[15/35] Compiling PropertyBased Shrink+Integer.swift
<unknown>:0: warning: upcoming feature 'InferSendableFromCaptures' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'GlobalActorIsolatedTypesUsability' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'DisableOutwardActorInference' is already enabled as of Swift version 6
[16/35] Compiling PropertyBased Generator.swift
<unknown>:0: warning: upcoming feature 'InferSendableFromCaptures' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'GlobalActorIsolatedTypesUsability' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'DisableOutwardActorInference' is already enabled as of Swift version 6
[17/35] Compiling PropertyBased IssueCounting.swift
<unknown>:0: warning: upcoming feature 'InferSendableFromCaptures' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'GlobalActorIsolatedTypesUsability' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'DisableOutwardActorInference' is already enabled as of Swift version 6
[18/35] Compiling PropertyBased Mutex.swift
<unknown>:0: warning: upcoming feature 'InferSendableFromCaptures' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'GlobalActorIsolatedTypesUsability' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'DisableOutwardActorInference' is already enabled as of Swift version 6
[19/35] Compiling PropertyBased ClosedIntegerRange.swift
<unknown>:0: warning: upcoming feature 'InferSendableFromCaptures' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'GlobalActorIsolatedTypesUsability' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'DisableOutwardActorInference' is already enabled as of Swift version 6
[20/35] Compiling PropertyBased Date+String.swift
<unknown>:0: warning: upcoming feature 'InferSendableFromCaptures' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'GlobalActorIsolatedTypesUsability' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'DisableOutwardActorInference' is already enabled as of Swift version 6
[21/35] Compiling PropertyBased EnableShrinkTrait.swift
<unknown>:0: warning: upcoming feature 'InferSendableFromCaptures' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'GlobalActorIsolatedTypesUsability' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'DisableOutwardActorInference' is already enabled as of Swift version 6
[22/35] Compiling PropertyBased FixedSeedTrait.swift
<unknown>:0: warning: upcoming feature 'InferSendableFromCaptures' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'GlobalActorIsolatedTypesUsability' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'DisableOutwardActorInference' is already enabled as of Swift version 6
[23/35] Compiling PropertyBased Shrink.swift
<unknown>:0: warning: upcoming feature 'InferSendableFromCaptures' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'GlobalActorIsolatedTypesUsability' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'DisableOutwardActorInference' is already enabled as of Swift version 6
[24/35] Compiling PropertyBased Xoshiro.swift
<unknown>:0: warning: upcoming feature 'InferSendableFromCaptures' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'GlobalActorIsolatedTypesUsability' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'DisableOutwardActorInference' is already enabled as of Swift version 6
[25/35] Compiling PropertyBased Zip.swift
<unknown>:0: warning: upcoming feature 'InferSendableFromCaptures' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'GlobalActorIsolatedTypesUsability' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'DisableOutwardActorInference' is already enabled as of Swift version 6
[26/35] Compiling PropertyBased Gen+SIMD.swift
<unknown>:0: warning: upcoming feature 'InferSendableFromCaptures' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'GlobalActorIsolatedTypesUsability' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'DisableOutwardActorInference' is already enabled as of Swift version 6
[27/35] Compiling PropertyBased Gen+String.swift
<unknown>:0: warning: upcoming feature 'InferSendableFromCaptures' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'GlobalActorIsolatedTypesUsability' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'DisableOutwardActorInference' is already enabled as of Swift version 6
[28/35] Compiling PropertyBased Gen.swift
<unknown>:0: warning: upcoming feature 'InferSendableFromCaptures' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'GlobalActorIsolatedTypesUsability' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'DisableOutwardActorInference' is already enabled as of Swift version 6
[29/35] Compiling PropertyBased Gen+Float.swift
<unknown>:0: warning: upcoming feature 'InferSendableFromCaptures' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'GlobalActorIsolatedTypesUsability' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'DisableOutwardActorInference' is already enabled as of Swift version 6
[30/35] Compiling PropertyBased Gen+Frequency.swift
<unknown>:0: warning: upcoming feature 'InferSendableFromCaptures' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'GlobalActorIsolatedTypesUsability' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'DisableOutwardActorInference' is already enabled as of Swift version 6
[31/35] Compiling PropertyBased Gen+Int.swift
<unknown>:0: warning: upcoming feature 'InferSendableFromCaptures' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'GlobalActorIsolatedTypesUsability' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'DisableOutwardActorInference' is already enabled as of Swift version 6
[32/35] Compiling PropertyBased Gen+Collection.swift
<unknown>:0: warning: upcoming feature 'InferSendableFromCaptures' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'GlobalActorIsolatedTypesUsability' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'DisableOutwardActorInference' is already enabled as of Swift version 6
[33/35] Compiling PropertyBased Gen+Color.swift
<unknown>:0: warning: upcoming feature 'InferSendableFromCaptures' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'GlobalActorIsolatedTypesUsability' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'DisableOutwardActorInference' is already enabled as of Swift version 6
[34/35] Compiling PropertyBased Gen+Date.swift
<unknown>:0: warning: upcoming feature 'InferSendableFromCaptures' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'GlobalActorIsolatedTypesUsability' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'DisableOutwardActorInference' is already enabled as of Swift version 6
[35/35] Compiling PropertyBased Gen+Duration.swift
<unknown>:0: warning: upcoming feature 'InferSendableFromCaptures' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'GlobalActorIsolatedTypesUsability' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'DisableOutwardActorInference' is already enabled as of Swift version 6
Build complete! (8.70s)
Build complete.
{
  "dependencies" : [
  ],
  "manifest_display_name" : "PropertyBased",
  "name" : "PropertyBased",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
    {
      "name" : "macos",
      "version" : "10.15"
    },
    {
      "name" : "ios",
      "version" : "13.0"
    },
    {
      "name" : "tvos",
      "version" : "13.0"
    },
    {
      "name" : "watchos",
      "version" : "6.0"
    },
    {
      "name" : "maccatalyst",
      "version" : "13.0"
    },
    {
      "name" : "visionos",
      "version" : "1.0"
    }
  ],
  "products" : [
    {
      "name" : "PropertyBased",
      "targets" : [
        "PropertyBased"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "PropertyBasedTests",
      "module_type" : "SwiftTarget",
      "name" : "PropertyBasedTests",
      "path" : "Tests/PropertyBasedTests",
      "sources" : [
        "ActorTests.swift",
        "FixedSeedTests.swift",
        "GenTests+Collection.swift",
        "GenTests+Date.swift",
        "GenTests+Frequency.swift",
        "GenTests+SIMD.swift",
        "GenTests+String.swift",
        "GenTests.swift",
        "IntegerAdditionTests.swift",
        "PropertyCheckTests.swift",
        "ShrinkTests+Array.swift",
        "ShrinkTests+Bitset.swift",
        "ShrinkTests+Date.swift",
        "ShrinkTests+Dictionary.swift",
        "ShrinkTests+Float.swift",
        "ShrinkTests+Integer.swift",
        "ShrinkTests+Tuple.swift",
        "Utils.swift",
        "ZipTests.swift"
      ],
      "target_dependencies" : [
        "PropertyBased"
      ],
      "type" : "test"
    },
    {
      "c99name" : "PropertyBased",
      "module_type" : "SwiftTarget",
      "name" : "PropertyBased",
      "path" : "Sources/PropertyBased",
      "product_memberships" : [
        "PropertyBased"
      ],
      "sources" : [
        "ClosedIntegerRange.swift",
        "Date+String.swift",
        "EnableShrinkTrait.swift",
        "FixedSeedTrait.swift",
        "Gen+Collection.swift",
        "Gen+Color.swift",
        "Gen+Date.swift",
        "Gen+Duration.swift",
        "Gen+Float.swift",
        "Gen+Frequency.swift",
        "Gen+Int.swift",
        "Gen+SIMD.swift",
        "Gen+String.swift",
        "Gen.swift",
        "Generator.swift",
        "IssueCounting.swift",
        "Mutex.swift",
        "PropertyCheck+Pack.swift",
        "PropertyCheck.swift",
        "SeededRandomNumberGenerator.swift",
        "Shrink+Appended.swift",
        "Shrink+Bitset.swift",
        "Shrink+Collection.swift",
        "Shrink+Date.swift",
        "Shrink+Float.swift",
        "Shrink+Integer.swift",
        "Shrink+MutableCollection.swift",
        "Shrink+Optional.swift",
        "Shrink+Tuple.swift",
        "Shrink.swift",
        "Xoshiro.swift",
        "Zip.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "6.1"
}
Done.