Swift Package Index

Build Information

Successful build of SwiftTimeZoneLookup, reference 1.0.8 (e4db6c), with Swift 6.1 for macOS (SPM) on 27 Mar 2026 17:42:33 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: 4.69.2
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/patrick-zippenfenig/SwiftTimeZoneLookup.git
Reference: 1.0.8
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/patrick-zippenfenig/SwiftTimeZoneLookup
 * tag               1.0.8      -> FETCH_HEAD
HEAD is now at e4db6c3 fix: high res fallback (#1)
Submodule path 'Submodules/ZoneDetect': checked out 'c65bc88db5338daada5b1362a1181aa6e6a4ab58'
Submodule 'Submodules/ZoneDetect' (https://github.com/BertoldVdb/ZoneDetect.git) registered for path 'Submodules/ZoneDetect'
Cloning into '/Users/admin/builder/spi-builder-workspace/Submodules/ZoneDetect'...
Cloned https://github.com/patrick-zippenfenig/SwiftTimeZoneLookup.git
Revision (git rev-parse @):
e4db6c3ad57b58d472a05b73cf8ea78352957500
SUCCESS checkout https://github.com/patrick-zippenfenig/SwiftTimeZoneLookup.git at 1.0.8
========================================
Build
========================================
Selected platform:         macosSpm
Swift version:             6.1
Building package at path:  $PWD
https://github.com/patrick-zippenfenig/SwiftTimeZoneLookup.git
https://github.com/patrick-zippenfenig/SwiftTimeZoneLookup.git
{
  "dependencies" : [
  ],
  "manifest_display_name" : "SwiftTimeZoneLookup",
  "name" : "SwiftTimeZoneLookup",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
  ],
  "products" : [
    {
      "name" : "SwiftTimeZoneLookup",
      "targets" : [
        "SwiftTimeZoneLookup"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "SwiftTimeZoneLookupTests",
      "module_type" : "SwiftTarget",
      "name" : "SwiftTimeZoneLookupTests",
      "path" : "Tests/SwiftTimeZoneLookupTests",
      "sources" : [
        "SwiftTimeZoneLookupTests.swift"
      ],
      "target_dependencies" : [
        "SwiftTimeZoneLookup"
      ],
      "type" : "test"
    },
    {
      "c99name" : "SwiftTimeZoneLookup",
      "module_type" : "SwiftTarget",
      "name" : "SwiftTimeZoneLookup",
      "path" : "Sources/SwiftTimeZoneLookup",
      "product_memberships" : [
        "SwiftTimeZoneLookup"
      ],
      "resources" : [
        {
          "path" : "/Users/admin/builder/spi-builder-workspace/Sources/SwiftTimeZoneLookup/Resources/README.md",
          "rule" : {
            "process" : {
            }
          }
        },
        {
          "path" : "/Users/admin/builder/spi-builder-workspace/Sources/SwiftTimeZoneLookup/Resources/timezone16.bin",
          "rule" : {
            "process" : {
            }
          }
        },
        {
          "path" : "/Users/admin/builder/spi-builder-workspace/Sources/SwiftTimeZoneLookup/Resources/timezone21.bin",
          "rule" : {
            "process" : {
            }
          }
        }
      ],
      "sources" : [
        "SwiftTimeZoneLookup.swift"
      ],
      "target_dependencies" : [
        "CZoneDetect"
      ],
      "type" : "library"
    },
    {
      "c99name" : "CZoneDetect",
      "module_type" : "ClangTarget",
      "name" : "CZoneDetect",
      "path" : "Sources/CZoneDetect",
      "product_memberships" : [
        "SwiftTimeZoneLookup"
      ],
      "sources" : [
        "src/zonedetect.c"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "5.5"
}
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...
[0/6] Write sources
[1/6] Copying README.md
[2/6] Copying timezone21.bin
[3/6] Copying timezone16.bin
[4/6] Write swift-version-2F0A5646E1D333AE.txt
[5/6] Compiling zonedetect.c
[7/9] Compiling SwiftTimeZoneLookup SwiftTimeZoneLookup.swift
/Users/admin/builder/spi-builder-workspace/Sources/SwiftTimeZoneLookup/SwiftTimeZoneLookup.swift:1:22: warning: using '@_implementationOnly' without enabling library evolution for 'SwiftTimeZoneLookup' may lead to instability during execution
  1 | @_implementationOnly import CZoneDetect
    |                      `- warning: using '@_implementationOnly' without enabling library evolution for 'SwiftTimeZoneLookup' may lead to instability during execution
  2 | import Foundation
  3 |
[8/9] Emitting module SwiftTimeZoneLookup
/Users/admin/builder/spi-builder-workspace/Sources/SwiftTimeZoneLookup/SwiftTimeZoneLookup.swift:1:22: warning: using '@_implementationOnly' without enabling library evolution for 'SwiftTimeZoneLookup' may lead to instability during execution
  1 | @_implementationOnly import CZoneDetect
    |                      `- warning: using '@_implementationOnly' without enabling library evolution for 'SwiftTimeZoneLookup' may lead to instability during execution
  2 | import Foundation
  3 |
[9/9] Compiling SwiftTimeZoneLookup resource_bundle_accessor.swift
Build complete! (4.58s)
Build complete.
{
  "dependencies" : [
  ],
  "manifest_display_name" : "SwiftTimeZoneLookup",
  "name" : "SwiftTimeZoneLookup",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
  ],
  "products" : [
    {
      "name" : "SwiftTimeZoneLookup",
      "targets" : [
        "SwiftTimeZoneLookup"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "SwiftTimeZoneLookupTests",
      "module_type" : "SwiftTarget",
      "name" : "SwiftTimeZoneLookupTests",
      "path" : "Tests/SwiftTimeZoneLookupTests",
      "sources" : [
        "SwiftTimeZoneLookupTests.swift"
      ],
      "target_dependencies" : [
        "SwiftTimeZoneLookup"
      ],
      "type" : "test"
    },
    {
      "c99name" : "SwiftTimeZoneLookup",
      "module_type" : "SwiftTarget",
      "name" : "SwiftTimeZoneLookup",
      "path" : "Sources/SwiftTimeZoneLookup",
      "product_memberships" : [
        "SwiftTimeZoneLookup"
      ],
      "resources" : [
        {
          "path" : "/Users/admin/builder/spi-builder-workspace/Sources/SwiftTimeZoneLookup/Resources/README.md",
          "rule" : {
            "process" : {
            }
          }
        },
        {
          "path" : "/Users/admin/builder/spi-builder-workspace/Sources/SwiftTimeZoneLookup/Resources/timezone16.bin",
          "rule" : {
            "process" : {
            }
          }
        },
        {
          "path" : "/Users/admin/builder/spi-builder-workspace/Sources/SwiftTimeZoneLookup/Resources/timezone21.bin",
          "rule" : {
            "process" : {
            }
          }
        }
      ],
      "sources" : [
        "SwiftTimeZoneLookup.swift"
      ],
      "target_dependencies" : [
        "CZoneDetect"
      ],
      "type" : "library"
    },
    {
      "c99name" : "CZoneDetect",
      "module_type" : "ClangTarget",
      "name" : "CZoneDetect",
      "path" : "Sources/CZoneDetect",
      "product_memberships" : [
        "SwiftTimeZoneLookup"
      ],
      "sources" : [
        "src/zonedetect.c"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "5.5"
}
Done.