The Swift Package Index logo.Swift Package Index

Build Information

Failed to build Manifestation, reference main (a6482e), with Swift 6.1 for macOS (SPM) on 16 May 2026 20:20:10 UTC.

Build Command

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

Build Log

========================================
RunAll
========================================
Builder version: 4.70.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/ianacl/manifestation.git
Reference: main
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/ianacl/manifestation
 * branch            main       -> FETCH_HEAD
 * [new branch]      main       -> origin/main
HEAD is now at a6482ec cleanup
Cloned https://github.com/ianacl/manifestation.git
Revision (git rev-parse @):
a6482ecce9f5ff93e719971d1cec6a88dbf0ccbd
SUCCESS checkout https://github.com/ianacl/manifestation.git at main
========================================
Build
========================================
Selected platform:         macosSpm
Swift version:             6.1
Building package at path:  $PWD
https://github.com/ianacl/manifestation.git
https://github.com/ianacl/manifestation.git
{
  "dependencies" : [
    {
      "identity" : "swift-package-manager",
      "requirement" : {
        "branch" : [
          "main"
        ]
      },
      "type" : "sourceControl",
      "url" : "https://github.com/atierian/swift-package-manager"
    },
    {
      "identity" : "swift-argument-parser",
      "requirement" : {
        "branch" : [
          "main"
        ]
      },
      "type" : "sourceControl",
      "url" : "https://github.com/apple/swift-argument-parser"
    }
  ],
  "manifest_display_name" : "Manifestation",
  "name" : "Manifestation",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
    {
      "name" : "macos",
      "version" : "12.0"
    }
  ],
  "products" : [
    {
      "name" : "manifestation",
      "targets" : [
        "Manifestation"
      ],
      "type" : {
        "executable" : null
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "ManifestationTests",
      "module_type" : "SwiftTarget",
      "name" : "ManifestationTests",
      "path" : "Tests/ManifestationTests",
      "sources" : [
        "ManifestationTests.swift"
      ],
      "target_dependencies" : [
        "Manifestation"
      ],
      "type" : "test"
    },
    {
      "c99name" : "Manifestation",
      "module_type" : "SwiftTarget",
      "name" : "Manifestation",
      "path" : "Sources/Manifestation",
      "product_dependencies" : [
        "ArgumentParser",
        "SwiftPM"
      ],
      "product_memberships" : [
        "manifestation"
      ],
      "sources" : [
        "Formatting.swift",
        "Logging.swift",
        "Manifestation.swift",
        "Utilities.swift"
      ],
      "type" : "executable"
    }
  ],
  "tools_version" : "5.6"
}
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/atierian/swift-package-manager
[1/64273] Fetching swift-package-manager
Fetched https://github.com/atierian/swift-package-manager from cache (2.77s)
Fetching https://github.com/apple/swift-argument-parser from cache
Fetched https://github.com/apple/swift-argument-parser from cache (1.39s)
Fetching https://github.com/apple/swift-llbuild.git
[1/29537] Fetching swift-llbuild
Fetched https://github.com/apple/swift-llbuild.git from cache (2.83s)
Fetching https://github.com/apple/swift-tools-support-core.git from cache
Fetched https://github.com/apple/swift-tools-support-core.git from cache (1.03s)
Fetching https://github.com/apple/swift-driver.git
[1/38075] Fetching swift-driver
Fetched https://github.com/apple/swift-driver.git from cache (2.55s)
Fetching https://github.com/swiftlang/swift-toolchain-sqlite
Fetching https://github.com/apple/swift-certificates.git
Fetching https://github.com/apple/swift-system.git from cache
Fetching https://github.com/apple/swift-collections.git from cache
Fetching https://github.com/apple/swift-crypto.git from cache
[1/304] Fetching swift-toolchain-sqlite
[8/7577] Fetching swift-toolchain-sqlite, swift-certificates
Fetched https://github.com/apple/swift-certificates.git from cache (1.34s)
Fetched https://github.com/swiftlang/swift-toolchain-sqlite from cache (1.34s)
Fetched https://github.com/apple/swift-system.git from cache (1.59s)
Fetched https://github.com/apple/swift-crypto.git from cache (1.60s)
Fetched https://github.com/apple/swift-collections.git from cache (1.63s)
Computing version for https://github.com/apple/swift-certificates.git
Computed https://github.com/apple/swift-certificates.git at 0.1.0 (2.31s)
Fetching https://github.com/apple/swift-asn1.git from cache
Fetched https://github.com/apple/swift-asn1.git from cache (0.63s)
Computing version for https://github.com/apple/swift-system.git
Computed https://github.com/apple/swift-system.git at 1.1.1 (1.25s)
Computing version for https://github.com/apple/swift-asn1.git
Computed https://github.com/apple/swift-asn1.git at 0.7.0 (0.61s)
Computing version for https://github.com/apple/swift-crypto.git
Computed https://github.com/apple/swift-crypto.git at 2.4.1 (0.61s)
Computing version for https://github.com/apple/swift-collections.git
Computed https://github.com/apple/swift-collections.git at 1.0.6 (0.62s)
Computing version for https://github.com/swiftlang/swift-toolchain-sqlite
Computed https://github.com/swiftlang/swift-toolchain-sqlite at 1.0.10 (0.52s)
Creating working copy for https://github.com/apple/swift-certificates.git
Working copy of https://github.com/apple/swift-certificates.git resolved at 0.1.0
Creating working copy for https://github.com/apple/swift-llbuild.git
Working copy of https://github.com/apple/swift-llbuild.git resolved at main (5b6ee1a)
Creating working copy for https://github.com/apple/swift-tools-support-core.git
Working copy of https://github.com/apple/swift-tools-support-core.git resolved at main (c8832dc)
Creating working copy for https://github.com/apple/swift-argument-parser
Working copy of https://github.com/apple/swift-argument-parser resolved at main (6ea3782)
Creating working copy for https://github.com/apple/swift-collections.git
Working copy of https://github.com/apple/swift-collections.git resolved at 1.0.6
Creating working copy for https://github.com/atierian/swift-package-manager
Working copy of https://github.com/atierian/swift-package-manager resolved at main (147e4c5)
Creating working copy for https://github.com/apple/swift-system.git
Working copy of https://github.com/apple/swift-system.git resolved at 1.1.1
Creating working copy for https://github.com/swiftlang/swift-toolchain-sqlite
Working copy of https://github.com/swiftlang/swift-toolchain-sqlite resolved at 1.0.10
Creating working copy for https://github.com/apple/swift-driver.git
Working copy of https://github.com/apple/swift-driver.git resolved at main (f71edf5)
Creating working copy for https://github.com/apple/swift-asn1.git
Working copy of https://github.com/apple/swift-asn1.git resolved at 0.7.0
Creating working copy for https://github.com/apple/swift-crypto.git
Working copy of https://github.com/apple/swift-crypto.git resolved at 2.4.1
warning: 'swift-driver': 'swift-driver' dependency on 'https://github.com/swiftlang/swift-llbuild.git' conflicts with dependency on 'https://github.com/apple/swift-llbuild.git' which has the same identity 'swift-llbuild'. this will be escalated to an error in future versions of SwiftPM.
warning: 'swift-driver': 'swift-driver' dependency on 'https://github.com/swiftlang/swift-tools-support-core.git' conflicts with dependency on 'https://github.com/apple/swift-tools-support-core.git' which has the same identity 'swift-tools-support-core'. this will be escalated to an error in future versions of SwiftPM.
error: the library 'DriverSupport' requires macos 10.15.4, but depends on the product 'SwiftDriver' which requires macos 12.0; consider changing the library 'DriverSupport' to require macos 12.0 or later, or the product 'SwiftDriver' to require macos 10.15.4 or earlier.
error: the library 'Build' requires macos 10.15.4, but depends on the product 'SwiftDriver' which requires macos 12.0; consider changing the library 'Build' to require macos 12.0 or later, or the product 'SwiftDriver' to require macos 10.15.4 or earlier.
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-16.3.0.app xcrun swift build --arch arm64
warning: 'swift-driver': 'swift-driver' dependency on 'https://github.com/swiftlang/swift-llbuild.git' conflicts with dependency on 'https://github.com/apple/swift-llbuild.git' which has the same identity 'swift-llbuild'. this will be escalated to an error in future versions of SwiftPM.
warning: 'swift-driver': 'swift-driver' dependency on 'https://github.com/swiftlang/swift-tools-support-core.git' conflicts with dependency on 'https://github.com/apple/swift-tools-support-core.git' which has the same identity 'swift-tools-support-core'. this will be escalated to an error in future versions of SwiftPM.
error: the library 'DriverSupport' requires macos 10.15.4, but depends on the product 'SwiftDriver' which requires macos 12.0; consider changing the library 'DriverSupport' to require macos 12.0 or later, or the product 'SwiftDriver' to require macos 10.15.4 or earlier.
error: the library 'Build' requires macos 10.15.4, but depends on the product 'SwiftDriver' which requires macos 12.0; consider changing the library 'Build' to require macos 12.0 or later, or the product 'SwiftDriver' to require macos 10.15.4 or earlier.
BUILD FAILURE 6.1 macosSpm