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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 DNSKit, reference main (287505), with Swift 6.0 for macOS (SPM) on 25 Apr 2025 19:20:19 UTC.

Swift 6 data race errors: 0

Build Command

env DEVELOPER_DIR=/Applications/Xcode-16.2.0.app xcrun swift build --arch arm64

Build Log

========================================
RunAll
========================================
Builder version: 4.61.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/dns-inspector/dnskit.git
Reference: main
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/dns-inspector/dnskit
 * branch            main       -> FETCH_HEAD
 * [new branch]      main       -> origin/main
HEAD is now at 287505c Switch out dns.google for dns.dns-inspector.com in unit tests
Cloned https://github.com/dns-inspector/dnskit.git
Revision (git rev-parse @):
287505c2be1e146e828563d3801b02f4cb3b2aa1
SPI manifest file found: $PWD/.spi.yml
SUCCESS checkout https://github.com/dns-inspector/dnskit.git at main
========================================
Build
========================================
Selected platform:         macosSpm
Swift version:             6.0
Building package at path:  $PWD
https://github.com/dns-inspector/dnskit.git
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-16.2.0.app xcrun swift build --arch arm64
Building for debugging...
[0/2] Write sources
[1/2] Write swift-version-5BDAB9E9C0126B9D.txt
[3/54] Emitting module DNSKit
[4/59] Compiling DNSKit TXTRecordData.swift
[5/59] Compiling DNSKit Types.swift
[6/59] Compiling DNSKit ASN1.swift
[7/59] Compiling DNSKit AtomicArray.swift
[8/59] Compiling DNSKit AtomicBool.swift
[9/59] Compiling DNSKit SocketAddress.swift
[10/59] Compiling DNSKit Timer.swift
[11/59] Compiling DNSKit WHOISClient.swift
[12/59] Compiling DNSKit WHOISReply.swift
[13/59] Compiling DNSKit WHOISServers.swift
[14/59] Compiling DNSKit AtomicInt.swift
[15/59] Compiling DNSKit AtomicMap.swift
[16/59] Compiling DNSKit AtomicOnce.swift
[17/59] Compiling DNSKit ILogger.swift
[18/59] Compiling DNSKit IPAddress.swift
[19/59] Compiling DNSKit Errors.swift
[20/59] Compiling DNSKit Array.swift
[21/59] Compiling DNSKit Data.swift
[22/59] Compiling DNSKit DateFormatter.swift
[23/59] Compiling DNSKit DispatchTime.swift
[24/59] Compiling DNSKit NSRegularExpression.swift
[25/59] Compiling DNSKit DNSSECClient.swift
[26/59] Compiling DNSKit DNSSECKSK.swift
[27/59] Compiling DNSKit DNSSECResource.swift
[28/59] Compiling DNSKit DNSSECResourceCollector.swift
[29/59] Compiling DNSKit DNSSECResult.swift
[30/59] Compiling DNSKit DNSSECSignatureVerifier.swift
[31/59] Compiling DNSKit Query.swift
[32/59] Compiling DNSKit Question.swift
[33/59] Compiling DNSKit RecordData.swift
[34/59] Compiling DNSKit AAAARecordData.swift
[35/59] Compiling DNSKit ARecordData.swift
[36/59] Compiling DNSKit BasicNameRecordData.swift
[37/59] Compiling DNSKit NSRecordData.swift
[38/59] Compiling DNSKit PTRRecordData.swift
[39/59] Compiling DNSKit RRSIGRecordData.swift
[40/59] Compiling DNSKit SOARecordData.swift
[41/59] Compiling DNSKit SRVRecordData.swift
[42/59] Compiling DNSKit NWEndpoint.swift
[43/59] Compiling DNSKit String.swift
[44/59] Compiling DNSKit UInt16.swift
[45/59] Compiling DNSKit IClient.swift
[46/59] Compiling DNSKit Message.swift
[47/59] Compiling DNSKit Name.swift
[48/59] Compiling DNSKit Answer.swift
[49/59] Compiling DNSKit DNSClient.swift
[50/59] Compiling DNSKit HTTPSClient.swift
[51/59] Compiling DNSKit TLSClient.swift
[52/59] Compiling DNSKit DNSKit.swift
[53/59] Compiling DNSKit DNSSECChainEvalulator.swift
[54/59] Compiling DNSKit CNAMERecordData.swift
[55/59] Compiling DNSKit DNSKEYRecordData.swift
[56/59] Compiling DNSKit DSRecordData.swift
[57/59] Compiling DNSKit ErrorRecordData.swift
[58/59] Compiling DNSKit HTTPSRecordData.swift
[59/59] Compiling DNSKit MXRecordData.swift
Build complete! (5.95s)
Build complete.
{
  "dependencies" : [
  ],
  "manifest_display_name" : "DNSKit",
  "name" : "DNSKit",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
    {
      "name" : "ios",
      "version" : "12.0"
    },
    {
      "name" : "macos",
      "version" : "10.14"
    },
    {
      "name" : "tvos",
      "version" : "12.0"
    },
    {
      "name" : "maccatalyst",
      "version" : "13.0"
    },
    {
      "name" : "watchos",
      "version" : "4.0"
    }
  ],
  "products" : [
    {
      "name" : "DNSKit",
      "targets" : [
        "DNSKit"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "DNSKitTests",
      "module_type" : "SwiftTarget",
      "name" : "DNSKitTests",
      "path" : "Tests/DNSKitTests",
      "sources" : [
        "ASN1Tests.swift",
        "ClientTests.swift",
        "DNSClientTCPTests.swift",
        "DNSClientUDPTests.swift",
        "DNSSECClientTests.swift",
        "HTTPSClientTests.swift",
        "MessageTests.swift",
        "NameTests.swift",
        "QueryTests.swift",
        "SocketAddressTests.swift",
        "TLSClientTests.swift",
        "WHOISTests.swift"
      ],
      "target_dependencies" : [
        "DNSKit"
      ],
      "type" : "test"
    },
    {
      "c99name" : "DNSKit",
      "module_type" : "SwiftTarget",
      "name" : "DNSKit",
      "path" : "Sources/DNSKit",
      "product_memberships" : [
        "DNSKit"
      ],
      "sources" : [
        "Answer.swift",
        "Clients/DNSClient.swift",
        "Clients/HTTPSClient.swift",
        "Clients/TLSClient.swift",
        "DNSKit.swift",
        "DNSSEC/DNSSECChainEvalulator.swift",
        "DNSSEC/DNSSECClient.swift",
        "DNSSEC/DNSSECKSK.swift",
        "DNSSEC/DNSSECResource.swift",
        "DNSSEC/DNSSECResourceCollector.swift",
        "DNSSEC/DNSSECResult.swift",
        "DNSSEC/DNSSECSignatureVerifier.swift",
        "Errors.swift",
        "Extensions/Array.swift",
        "Extensions/Data.swift",
        "Extensions/DateFormatter.swift",
        "Extensions/DispatchTime.swift",
        "Extensions/NSRegularExpression.swift",
        "Extensions/NWEndpoint.swift",
        "Extensions/String.swift",
        "Extensions/UInt16.swift",
        "IClient.swift",
        "Message.swift",
        "Name.swift",
        "Query.swift",
        "Question.swift",
        "RecordData.swift",
        "Records/AAAARecordData.swift",
        "Records/ARecordData.swift",
        "Records/BasicNameRecordData.swift",
        "Records/CNAMERecordData.swift",
        "Records/DNSKEYRecordData.swift",
        "Records/DSRecordData.swift",
        "Records/ErrorRecordData.swift",
        "Records/HTTPSRecordData.swift",
        "Records/MXRecordData.swift",
        "Records/NSRecordData.swift",
        "Records/PTRRecordData.swift",
        "Records/RRSIGRecordData.swift",
        "Records/SOARecordData.swift",
        "Records/SRVRecordData.swift",
        "Records/TXTRecordData.swift",
        "Types.swift",
        "Utils/ASN1.swift",
        "Utils/Atomic/AtomicArray.swift",
        "Utils/Atomic/AtomicBool.swift",
        "Utils/Atomic/AtomicInt.swift",
        "Utils/Atomic/AtomicMap.swift",
        "Utils/Atomic/AtomicOnce.swift",
        "Utils/ILogger.swift",
        "Utils/IPAddress.swift",
        "Utils/SocketAddress.swift",
        "Utils/Timer.swift",
        "WHOIS/WHOISClient.swift",
        "WHOIS/WHOISReply.swift",
        "WHOIS/WHOISServers.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "6.0"
}
Done.