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Build Information

Successful build of CPUInfo, reference main (97128b), with Swift 6.1 for macOS (SPM) on 28 Mar 2026 22:38:55 UTC.

Swift 6 data race errors: 1

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: 4.69.2
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/p-x9/swift-cpu-info.git
Reference: main
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/p-x9/swift-cpu-info
 * branch            main       -> FETCH_HEAD
 * [new branch]      main       -> origin/main
HEAD is now at 97128b5 Merge pull request #9 from p-x9/feature/m5-pro-max
Cloned https://github.com/p-x9/swift-cpu-info.git
Revision (git rev-parse @):
97128b562808ae77cf4597163ac6c60da2eb0210
SUCCESS checkout https://github.com/p-x9/swift-cpu-info.git at main
========================================
Build
========================================
Selected platform:         macosSpm
Swift version:             6.1
Building package at path:  $PWD
https://github.com/p-x9/swift-cpu-info.git
https://github.com/p-x9/swift-cpu-info.git
{
  "dependencies" : [
    {
      "identity" : "swift-sysctl",
      "requirement" : {
        "exact" : [
          "0.9.1"
        ]
      },
      "type" : "sourceControl",
      "url" : "https://github.com/p-x9/swift-sysctl.git"
    }
  ],
  "manifest_display_name" : "CPUInfo",
  "name" : "CPUInfo",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
  ],
  "products" : [
    {
      "name" : "CPUInfo",
      "targets" : [
        "CPUInfo"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "CPUInfoTests",
      "module_type" : "SwiftTarget",
      "name" : "CPUInfoTests",
      "path" : "Tests/CPUInfoTests",
      "sources" : [
        "CPUInfoTests.swift"
      ],
      "target_dependencies" : [
        "CPUInfo"
      ],
      "type" : "test"
    },
    {
      "c99name" : "CPUInfoC",
      "module_type" : "ClangTarget",
      "name" : "CPUInfoC",
      "path" : "Sources/CPUInfoC",
      "product_memberships" : [
        "CPUInfo"
      ],
      "sources" : [
        "dummy.c"
      ],
      "type" : "library"
    },
    {
      "c99name" : "CPUInfo",
      "module_type" : "SwiftTarget",
      "name" : "CPUInfo",
      "path" : "Sources/CPUInfo",
      "product_dependencies" : [
        "SwiftSysctl"
      ],
      "product_memberships" : [
        "CPUInfo"
      ],
      "sources" : [
        "CPUInfo+print.swift",
        "CPUInfo.swift",
        "Model/CPUFamily.swift",
        "Model/CPUSubFamily.swift",
        "Model/CPUSubType.swift",
        "Model/CPUThreadType.swift",
        "Model/CPUType.swift",
        "Model/Core.swift",
        "Protocol/CoreNodeProtocol.swift",
        "arm64/CPUInfo+features.swift"
      ],
      "target_dependencies" : [
        "CPUInfoC"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "5.9"
}
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...
[0/4] Write sources
[2/4] Write swift-version-2F0A5646E1D333AE.txt
[3/4] Compiling CPUInfoC dummy.c
[5/67] Emitting module SwiftSysctl
[6/73] Compiling SwiftSysctl OID+Sysctl.x86_64.swift
[7/73] Compiling SwiftSysctl OID+VFS.x86_64.swift
[8/73] Compiling SwiftSysctl OID+VM.x86_64.swift
[9/73] Compiling SwiftSysctl BitFlags.swift
[10/73] Compiling SwiftSysctl FieldProtocol.swift
[11/73] Compiling SwiftSysctl NodeCollection.swift
[12/73] Compiling SwiftSysctl NodeProtocol.swift
[13/73] Compiling SwiftSysctl SwiftSysctl.swift
[14/73] Compiling SwiftSysctl SysctlError.swift
[15/73] Compiling SwiftSysctl TopNodes.swift
[16/73] Compiling SwiftSysctl Field.swift
[17/73] Compiling SwiftSysctl Node.swift
[18/73] Compiling SwiftSysctl OID+HW.swift
[19/73] Compiling SwiftSysctl OID+Kern.swift
[20/73] Compiling SwiftSysctl OID+MachDep.swift
[21/73] Compiling SwiftSysctl OID+Net.swift
[22/73] Compiling SwiftSysctl OID+VFS.swift
[23/73] Compiling SwiftSysctl OID+VM.swift
[24/73] Compiling SwiftSysctl OID+Debug.arm64.swift
[25/73] Compiling SwiftSysctl Nodes+MachDep.x86_64.swift
[26/73] Compiling SwiftSysctl Nodes+Net.x86_64.swift
[27/73] Compiling SwiftSysctl Nodes+Security.x86_64.swift
[28/73] Compiling SwiftSysctl Nodes+Sysctl.x86_64.swift
[29/73] Compiling SwiftSysctl Nodes+VFS.x86_64.swift
[30/73] Compiling SwiftSysctl Nodes+VM.x86_64.swift
[31/73] Compiling SwiftSysctl Nodes+Sysctl.swift
[32/73] Compiling SwiftSysctl OID+VM.arm64.swift
[33/73] Compiling SwiftSysctl OID+Debug.x86_64.swift
[34/73] Compiling SwiftSysctl OID+HW.x86_64.swift
[35/73] Compiling SwiftSysctl OID+Kern.x86_64.swift
[36/73] Compiling SwiftSysctl OID+MachDep.x86_64.swift
[37/73] Compiling SwiftSysctl OID+Net.x86_64.swift
[38/73] Compiling SwiftSysctl OID+Security.x86_64.swift
[39/73] Compiling SwiftSysctl Nodes.swift
[40/73] Compiling SwiftSysctl CtlKind.swift
[41/73] Compiling SwiftSysctl CtlType.swift
[42/73] Compiling SwiftSysctl OID+Sysctl.swift
[43/73] Compiling SwiftSysctl OID+TopLevel.swift
[44/73] Compiling SwiftSysctl OID.swift
[45/73] Compiling SwiftSysctl OID+Debug.swift
[46/73] Compiling SwiftSysctl Sysctl+.swift
[47/73] Compiling SwiftSysctl Nodes+Debug.swift
[48/73] Compiling SwiftSysctl Nodes+HW.swift
[49/73] Compiling SwiftSysctl Nodes+Kern.swift
[50/73] Compiling SwiftSysctl Nodes+MachDep.swift
[51/73] Compiling SwiftSysctl Nodes+Net.swift
[52/73] Compiling SwiftSysctl Nodes+Security.swift
[53/73] Compiling SwiftSysctl OID+HW.arm64.swift
[54/73] Compiling SwiftSysctl OID+Kern.arm64.swift
[55/73] Compiling SwiftSysctl OID+MachDep.arm64.swift
[56/73] Compiling SwiftSysctl OID+Net.arm64.swift
[57/73] Compiling SwiftSysctl OID+Security.arm64.swift
[58/73] Compiling SwiftSysctl OID+Sysctl.arm64.swift
[59/73] Compiling SwiftSysctl OID+VFS.arm64.swift
[60/73] Compiling SwiftSysctl Nodes+Security.arm64.swift
[61/73] Compiling SwiftSysctl Nodes+Sysctl.arm64.swift
[62/73] Compiling SwiftSysctl Nodes+VFS.arm64.swift
[63/73] Compiling SwiftSysctl Nodes+VM.arm64.swift
[64/73] Compiling SwiftSysctl Nodes+Debug.x86_64.swift
[65/73] Compiling SwiftSysctl Nodes+HW.x86_64.swift
[66/73] Compiling SwiftSysctl Nodes+Kern.x86_64.swift
[67/73] Compiling SwiftSysctl Nodes+VFS.swift
[68/73] Compiling SwiftSysctl Nodes+VM.swift
[69/73] Compiling SwiftSysctl Nodes+Debug.arm64.swift
[70/73] Compiling SwiftSysctl Nodes+HW.arm64.swift
[71/73] Compiling SwiftSysctl Nodes+Kern.arm64.swift
[72/73] Compiling SwiftSysctl Nodes+MachDep.arm64.swift
[73/73] Compiling SwiftSysctl Nodes+Net.arm64.swift
[74/83] Compiling CPUInfo CoreNodeProtocol.swift
[75/83] Compiling CPUInfo CPUType.swift
[76/83] Compiling CPUInfo Core.swift
[77/83] Compiling CPUInfo CPUThreadType.swift
[78/83] Compiling CPUInfo CPUSubFamily.swift
[79/83] Compiling CPUInfo CPUFamily.swift
[80/83] Emitting module CPUInfo
/Users/admin/builder/spi-builder-workspace/Sources/CPUInfo/CPUInfo+print.swift:52:24: warning: static property 'formatter' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
 50 |
 51 | extension CInt {
 52 |     private static var formatter: ByteCountFormatter = {
    |                        |- warning: static property 'formatter' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
    |                        |- note: convert 'formatter' to a 'let' constant to make 'Sendable' shared state immutable
    |                        |- note: add '@MainActor' to make static property 'formatter' part of global actor 'MainActor'
    |                        `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 53 |         let formatter = ByteCountFormatter()
 54 |         formatter.countStyle = .memory
[81/83] Compiling CPUInfo CPUInfo.swift
[82/83] Compiling CPUInfo CPUInfo+print.swift
/Users/admin/builder/spi-builder-workspace/Sources/CPUInfo/CPUInfo+print.swift:52:24: warning: static property 'formatter' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
 50 |
 51 | extension CInt {
 52 |     private static var formatter: ByteCountFormatter = {
    |                        |- warning: static property 'formatter' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
    |                        |- note: convert 'formatter' to a 'let' constant to make 'Sendable' shared state immutable
    |                        |- note: add '@MainActor' to make static property 'formatter' part of global actor 'MainActor'
    |                        `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 53 |         let formatter = ByteCountFormatter()
 54 |         formatter.countStyle = .memory
[83/83] Compiling CPUInfo CPUSubType.swift
[84/84] Compiling CPUInfo CPUInfo+features.swift
Build complete! (9.62s)
Fetching https://github.com/p-x9/swift-sysctl.git
[1/595] Fetching swift-sysctl
Fetched https://github.com/p-x9/swift-sysctl.git from cache (0.85s)
Computing version for https://github.com/p-x9/swift-sysctl.git
Computed https://github.com/p-x9/swift-sysctl.git at 0.9.1 (1.31s)
Creating working copy for https://github.com/p-x9/swift-sysctl.git
Working copy of https://github.com/p-x9/swift-sysctl.git resolved at 0.9.1
Build complete.
{
  "dependencies" : [
    {
      "identity" : "swift-sysctl",
      "requirement" : {
        "exact" : [
          "0.9.1"
        ]
      },
      "type" : "sourceControl",
      "url" : "https://github.com/p-x9/swift-sysctl.git"
    }
  ],
  "manifest_display_name" : "CPUInfo",
  "name" : "CPUInfo",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
  ],
  "products" : [
    {
      "name" : "CPUInfo",
      "targets" : [
        "CPUInfo"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "CPUInfoTests",
      "module_type" : "SwiftTarget",
      "name" : "CPUInfoTests",
      "path" : "Tests/CPUInfoTests",
      "sources" : [
        "CPUInfoTests.swift"
      ],
      "target_dependencies" : [
        "CPUInfo"
      ],
      "type" : "test"
    },
    {
      "c99name" : "CPUInfoC",
      "module_type" : "ClangTarget",
      "name" : "CPUInfoC",
      "path" : "Sources/CPUInfoC",
      "product_memberships" : [
        "CPUInfo"
      ],
      "sources" : [
        "dummy.c"
      ],
      "type" : "library"
    },
    {
      "c99name" : "CPUInfo",
      "module_type" : "SwiftTarget",
      "name" : "CPUInfo",
      "path" : "Sources/CPUInfo",
      "product_dependencies" : [
        "SwiftSysctl"
      ],
      "product_memberships" : [
        "CPUInfo"
      ],
      "sources" : [
        "CPUInfo+print.swift",
        "CPUInfo.swift",
        "Model/CPUFamily.swift",
        "Model/CPUSubFamily.swift",
        "Model/CPUSubType.swift",
        "Model/CPUThreadType.swift",
        "Model/CPUType.swift",
        "Model/Core.swift",
        "Protocol/CoreNodeProtocol.swift",
        "arm64/CPUInfo+features.swift"
      ],
      "target_dependencies" : [
        "CPUInfoC"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "5.9"
}
Done.