Swift Package Index

Build Information

Failed to build VaporFCM, reference 0.1.5 (794dd9), with Swift 6.1 for macOS (SPM) on 4 Jun 2026 15:35:10 UTC.

Build Command

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

Build Log

========================================
RunAll
========================================
Builder version: undefined version: run 'make version' to update
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/mono0926/vapor-fcm.git
Reference: 0.1.5
WARNING: environment variable BUILD_DOWNSCALING is not set
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/mono0926/vapor-fcm
 * tag               0.1.5      -> FETCH_HEAD
HEAD is now at 794dd90 Fix config resolver
Cloned https://github.com/mono0926/vapor-fcm.git
Revision (git rev-parse @):
794dd90071c4c494a74a1e37d8e19e3c13479d2f
SUCCESS checkout https://github.com/mono0926/vapor-fcm.git at 0.1.5
========================================
Build
========================================
Selected platform:         macosSpm
Swift version:             6.1
Building package at path:  $PWD
https://github.com/mono0926/vapor-fcm.git
https://github.com/mono0926/vapor-fcm.git
WARNING: environment variable SUPPRESS_SWIFT_6_FLAGS is not set
{
  "dependencies" : [
    {
      "identity" : "vapor",
      "requirement" : {
        "range" : [
          {
            "lower_bound" : "2.0.0",
            "upper_bound" : "3.0.0"
          }
        ]
      },
      "type" : "sourceControl",
      "url" : "https://github.com/vapor/vapor.git"
    },
    {
      "identity" : "result",
      "requirement" : {
        "range" : [
          {
            "lower_bound" : "3.0.0",
            "upper_bound" : "4.0.0"
          }
        ]
      },
      "type" : "sourceControl",
      "url" : "https://github.com/antitypical/Result.git"
    }
  ],
  "manifest_display_name" : "VaporFCM",
  "name" : "VaporFCM",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
  ],
  "products" : [
    {
      "name" : "VaporFCM",
      "targets" : [
        "VaporFCM"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "VaporFCMTests",
      "module_type" : "SwiftTarget",
      "name" : "VaporFCMTests",
      "path" : "Tests/VaporFCMTests",
      "sources" : [
        "VaporFCMTests.swift"
      ],
      "target_dependencies" : [
        "VaporFCM"
      ],
      "type" : "test"
    },
    {
      "c99name" : "VaporFCM",
      "module_type" : "SwiftTarget",
      "name" : "VaporFCM",
      "path" : "Sources/VaporFCM",
      "product_dependencies" : [
        "Vapor",
        "Result"
      ],
      "product_memberships" : [
        "VaporFCM"
      ],
      "sources" : [
        "Config+VaporFCM.swift",
        "Dictionary.extension.swift",
        "FCMError.swift",
        "JSON.extension.swift",
        "Notification.swift",
        "Priority.swift",
        "ResponseBody.swift",
        "VaporFCM.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "4.0"
}
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
Fetching https://github.com/antitypical/Result.git
Fetching https://github.com/vapor/vapor.git
[1/2533] Fetching result
[2534/79970] Fetching result, vapor
Fetched https://github.com/vapor/vapor.git from cache (3.48s)
Fetched https://github.com/antitypical/Result.git from cache (3.49s)
Computing version for https://github.com/antitypical/Result.git
error: package 'package.swift' is using Swift tools version 3.1.0 which is no longer supported; consider using '// swift-tools-version: 6.1' to specify the current tools version
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-16.3.0.app xcrun swift build --arch arm64
Updating https://github.com/antitypical/Result.git
Updating https://github.com/vapor/vapor.git
Updated https://github.com/vapor/vapor.git (0.74s)
Updated https://github.com/antitypical/Result.git (0.74s)
Computing version for https://github.com/antitypical/Result.git
error: package 'package.swift' is using Swift tools version 3.1.0 which is no longer supported; consider using '// swift-tools-version: 6.1' to specify the current tools version
BUILD FAILURE 6.1 macosSpm