The Swift Package Index logo.Swift Package Index

Has it really been five years since Swift Package Index launched? Read our anniversary blog post!

Build Information

Failed to build ExpectToEventuallyEqual, reference main (389059), with Swift 6.1 for iOS using Xcode 16.3 on 15 Jun 2025 09:55:45 UTC.

Build Command

env DEVELOPER_DIR=/Applications/Xcode-16.3.0.app xcrun xcodebuild -IDEClonedSourcePackagesDirPathOverride=$PWD/.dependencies -skipMacroValidation -skipPackagePluginValidation -derivedDataPath $PWD/.derivedData build -scheme ExpectToEventuallyEqual -destination generic/platform=iOS

Build Log

========================================
RunAll
========================================
Builder version: 4.63.1
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/jonreid/ExpectToEventuallyEqual.git
Reference: main
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/jonreid/ExpectToEventuallyEqual
 * branch            main       -> FETCH_HEAD
 * [new branch]      main       -> origin/main
HEAD is now at 3890596 d - Update markdown snippets
Cloned https://github.com/jonreid/ExpectToEventuallyEqual.git
Revision (git rev-parse @):
38905968d51fcda406978eeb8af550c61b5b632c
SUCCESS checkout https://github.com/jonreid/ExpectToEventuallyEqual.git at main
========================================
Build
========================================
Selected platform:         iOS
Swift version:             6.1
Building package at path:  $PWD
https://github.com/jonreid/ExpectToEventuallyEqual.git
https://github.com/jonreid/ExpectToEventuallyEqual.git
{
  "dependencies" : [
    {
      "identity" : "failkit",
      "requirement" : {
        "branch" : [
          "main"
        ]
      },
      "type" : "sourceControl",
      "url" : "https://github.com/jonreid/FailKit.git"
    }
  ],
  "manifest_display_name" : "ExpectToEventuallyEqual",
  "name" : "ExpectToEventuallyEqual",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
    {
      "name" : "macos",
      "version" : "10.15"
    },
    {
      "name" : "ios",
      "version" : "13.0"
    },
    {
      "name" : "watchos",
      "version" : "6.0"
    },
    {
      "name" : "tvos",
      "version" : "13.0"
    }
  ],
  "products" : [
    {
      "name" : "ExpectToEventuallyEqual",
      "targets" : [
        "ExpectToEventuallyEqual"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "ExpectToEventuallyEqualTests",
      "module_type" : "SwiftTarget",
      "name" : "ExpectToEventuallyEqualTests",
      "path" : "Tests/ExpectToEventuallyEqualTests",
      "sources" : [
        "ExpectToEventuallyEqualTests.swift"
      ],
      "target_dependencies" : [
        "ExpectToEventuallyEqual"
      ],
      "type" : "test"
    },
    {
      "c99name" : "ExpectToEventuallyEqual",
      "module_type" : "SwiftTarget",
      "name" : "ExpectToEventuallyEqual",
      "path" : "Sources/ExpectToEventuallyEqual",
      "product_dependencies" : [
        "FailKit"
      ],
      "product_memberships" : [
        "ExpectToEventuallyEqual"
      ],
      "sources" : [
        "ExpectToEventuallyEqual.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "5.6"
}
Command line invocation:
    /Applications/Xcode-16.3.0.app/Contents/Developer/usr/bin/xcodebuild -IDEClonedSourcePackagesDirPathOverride=/Users/admin/builder/spi-builder-workspace/.dependencies -resolvePackageDependencies
Resolve Package Graph
Fetching from https://github.com/jonreid/FailKit.git
Creating working copy of package ‘FailKit’
Checking out main (e3ecaf4) of package ‘FailKit’
Resolve Package Graph
Resolved source packages:
  FailKit: https://github.com/jonreid/FailKit.git @ main (e3ecaf4)
  ExpectToEventuallyEqual: /Users/admin/builder/spi-builder-workspace
resolved source packages: FailKit, ExpectToEventuallyEqual
{
  "dependencies" : [
    {
      "identity" : "failkit",
      "requirement" : {
        "branch" : [
          "main"
        ]
      },
      "type" : "sourceControl",
      "url" : "https://github.com/jonreid/FailKit.git"
    }
  ],
  "manifest_display_name" : "ExpectToEventuallyEqual",
  "name" : "ExpectToEventuallyEqual",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
    {
      "name" : "macos",
      "version" : "10.15"
    },
    {
      "name" : "ios",
      "version" : "13.0"
    },
    {
      "name" : "watchos",
      "version" : "6.0"
    },
    {
      "name" : "tvos",
      "version" : "13.0"
    }
  ],
  "products" : [
    {
      "name" : "ExpectToEventuallyEqual",
      "targets" : [
        "ExpectToEventuallyEqual"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "ExpectToEventuallyEqualTests",
      "module_type" : "SwiftTarget",
      "name" : "ExpectToEventuallyEqualTests",
      "path" : "Tests/ExpectToEventuallyEqualTests",
      "sources" : [
        "ExpectToEventuallyEqualTests.swift"
      ],
      "target_dependencies" : [
        "ExpectToEventuallyEqual"
      ],
      "type" : "test"
    },
    {
      "c99name" : "ExpectToEventuallyEqual",
      "module_type" : "SwiftTarget",
      "name" : "ExpectToEventuallyEqual",
      "path" : "Sources/ExpectToEventuallyEqual",
      "product_dependencies" : [
        "FailKit"
      ],
      "product_memberships" : [
        "ExpectToEventuallyEqual"
      ],
      "sources" : [
        "ExpectToEventuallyEqual.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "5.6"
}
{
  "workspace" : {
    "name" : "spi-builder-workspace",
    "schemes" : [
      "ExpectToEventuallyEqual"
    ]
  }
}
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-16.3.0.app xcrun xcodebuild -IDEClonedSourcePackagesDirPathOverride=$PWD/.dependencies -skipMacroValidation -skipPackagePluginValidation -derivedDataPath $PWD/.derivedData build -scheme ExpectToEventuallyEqual -destination generic/platform=iOS OTHER_SWIFT_FLAGS=-stats-output-dir .stats -strict-concurrency=complete -enable-upcoming-feature StrictConcurrency -enable-upcoming-feature DisableOutwardActorInference -enable-upcoming-feature GlobalActorIsolatedTypesUsability -enable-upcoming-feature InferSendableFromCaptures
Command line invocation:
    /Applications/Xcode-16.3.0.app/Contents/Developer/usr/bin/xcodebuild -IDEClonedSourcePackagesDirPathOverride=/Users/admin/builder/spi-builder-workspace/.dependencies -skipMacroValidation -skipPackagePluginValidation -derivedDataPath /Users/admin/builder/spi-builder-workspace/.derivedData build -scheme ExpectToEventuallyEqual -destination generic/platform=iOS "OTHER_SWIFT_FLAGS=-stats-output-dir .stats -strict-concurrency=complete -enable-upcoming-feature StrictConcurrency -enable-upcoming-feature DisableOutwardActorInference -enable-upcoming-feature GlobalActorIsolatedTypesUsability -enable-upcoming-feature InferSendableFromCaptures"
Build settings from command line:
    OTHER_SWIFT_FLAGS = -stats-output-dir .stats -strict-concurrency=complete -enable-upcoming-feature StrictConcurrency -enable-upcoming-feature DisableOutwardActorInference -enable-upcoming-feature GlobalActorIsolatedTypesUsability -enable-upcoming-feature InferSendableFromCaptures
Resolve Package Graph
Resolve Package Graph
Resolved source packages:
  FailKit: https://github.com/jonreid/FailKit.git @ main (e3ecaf4)
  ExpectToEventuallyEqual: /Users/admin/builder/spi-builder-workspace
ComputePackagePrebuildTargetDependencyGraph
Prepare packages
CreateBuildRequest
SendProjectDescription
CreateBuildOperation
ComputeTargetDependencyGraph
note: Building targets in dependency order
note: Target dependency graph (5 targets)
    Target 'ExpectToEventuallyEqualTests' in project 'ExpectToEventuallyEqual'
        ➜ Explicit dependency on target 'ExpectToEventuallyEqual' in project 'ExpectToEventuallyEqual'
        ➜ Explicit dependency on target 'FailKit' in project 'FailKit'
    Target 'ExpectToEventuallyEqual' in project 'ExpectToEventuallyEqual'
        ➜ Explicit dependency on target 'ExpectToEventuallyEqual' in project 'ExpectToEventuallyEqual'
        ➜ Explicit dependency on target 'FailKit' in project 'FailKit'
    Target 'ExpectToEventuallyEqual' in project 'ExpectToEventuallyEqual'
        ➜ Explicit dependency on target 'FailKit' in project 'FailKit'
    Target 'FailKit' in project 'FailKit'
        ➜ Explicit dependency on target 'FailKit' in project 'FailKit'
    Target 'FailKit' in project 'FailKit' (no dependencies)
GatherProvisioningInputs
CreateBuildDescription
ExecuteExternalTool /Applications/Xcode-16.3.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/swiftc --version
ExecuteExternalTool /Applications/Xcode-16.3.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang -v -E -dM -isysroot /Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS18.4.sdk -x c -c /dev/null
ExecuteExternalTool /Applications/Xcode-16.3.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/ld -version_details
Build description signature: 24df7c4220f0f8161afab705d87111ab
Build description path: /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/XCBuildData/24df7c4220f0f8161afab705d87111ab.xcbuilddata
error: The package product 'FailKit' requires minimum platform version 15.0 for the iOS platform, but this target supports 13.0 (in target 'ExpectToEventuallyEqual' from project 'ExpectToEventuallyEqual')
error: The package product 'FailKit' requires minimum platform version 15.0 for the iOS platform, but this target supports 13.0 (in target 'ExpectToEventuallyEqualTests' from project 'ExpectToEventuallyEqual')
** BUILD FAILED **
The following build commands failed:
	Building workspace spi-builder-workspace with scheme ExpectToEventuallyEqual
(1 failure)
Command line invocation:
    /Applications/Xcode-16.3.0.app/Contents/Developer/usr/bin/xcodebuild -IDEClonedSourcePackagesDirPathOverride=/Users/admin/builder/spi-builder-workspace/.dependencies -resolvePackageDependencies
Resolve Package Graph
Resolved source packages:
  ExpectToEventuallyEqual: /Users/admin/builder/spi-builder-workspace
  FailKit: https://github.com/jonreid/FailKit.git @ main (e3ecaf4)
resolved source packages: ExpectToEventuallyEqual, FailKit
{
  "dependencies" : [
    {
      "identity" : "failkit",
      "requirement" : {
        "branch" : [
          "main"
        ]
      },
      "type" : "sourceControl",
      "url" : "https://github.com/jonreid/FailKit.git"
    }
  ],
  "manifest_display_name" : "ExpectToEventuallyEqual",
  "name" : "ExpectToEventuallyEqual",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
    {
      "name" : "macos",
      "version" : "10.15"
    },
    {
      "name" : "ios",
      "version" : "13.0"
    },
    {
      "name" : "watchos",
      "version" : "6.0"
    },
    {
      "name" : "tvos",
      "version" : "13.0"
    }
  ],
  "products" : [
    {
      "name" : "ExpectToEventuallyEqual",
      "targets" : [
        "ExpectToEventuallyEqual"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "ExpectToEventuallyEqualTests",
      "module_type" : "SwiftTarget",
      "name" : "ExpectToEventuallyEqualTests",
      "path" : "Tests/ExpectToEventuallyEqualTests",
      "sources" : [
        "ExpectToEventuallyEqualTests.swift"
      ],
      "target_dependencies" : [
        "ExpectToEventuallyEqual"
      ],
      "type" : "test"
    },
    {
      "c99name" : "ExpectToEventuallyEqual",
      "module_type" : "SwiftTarget",
      "name" : "ExpectToEventuallyEqual",
      "path" : "Sources/ExpectToEventuallyEqual",
      "product_dependencies" : [
        "FailKit"
      ],
      "product_memberships" : [
        "ExpectToEventuallyEqual"
      ],
      "sources" : [
        "ExpectToEventuallyEqual.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "5.6"
}
{
  "workspace" : {
    "name" : "spi-builder-workspace",
    "schemes" : [
      "ExpectToEventuallyEqual"
    ]
  }
}
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-16.3.0.app xcrun xcodebuild -IDEClonedSourcePackagesDirPathOverride=$PWD/.dependencies -skipMacroValidation -skipPackagePluginValidation -derivedDataPath $PWD/.derivedData build -scheme ExpectToEventuallyEqual -destination generic/platform=iOS
Command line invocation:
    /Applications/Xcode-16.3.0.app/Contents/Developer/usr/bin/xcodebuild -IDEClonedSourcePackagesDirPathOverride=/Users/admin/builder/spi-builder-workspace/.dependencies -skipMacroValidation -skipPackagePluginValidation -derivedDataPath /Users/admin/builder/spi-builder-workspace/.derivedData build -scheme ExpectToEventuallyEqual -destination generic/platform=iOS
Resolve Package Graph
Resolved source packages:
  ExpectToEventuallyEqual: /Users/admin/builder/spi-builder-workspace
  FailKit: https://github.com/jonreid/FailKit.git @ main (e3ecaf4)
ComputePackagePrebuildTargetDependencyGraph
Prepare packages
CreateBuildRequest
SendProjectDescription
CreateBuildOperation
ComputeTargetDependencyGraph
note: Building targets in dependency order
note: Target dependency graph (5 targets)
    Target 'ExpectToEventuallyEqualTests' in project 'ExpectToEventuallyEqual'
        ➜ Explicit dependency on target 'ExpectToEventuallyEqual' in project 'ExpectToEventuallyEqual'
        ➜ Explicit dependency on target 'FailKit' in project 'FailKit'
    Target 'ExpectToEventuallyEqual' in project 'ExpectToEventuallyEqual'
        ➜ Explicit dependency on target 'ExpectToEventuallyEqual' in project 'ExpectToEventuallyEqual'
        ➜ Explicit dependency on target 'FailKit' in project 'FailKit'
    Target 'ExpectToEventuallyEqual' in project 'ExpectToEventuallyEqual'
        ➜ Explicit dependency on target 'FailKit' in project 'FailKit'
    Target 'FailKit' in project 'FailKit'
        ➜ Explicit dependency on target 'FailKit' in project 'FailKit'
    Target 'FailKit' in project 'FailKit' (no dependencies)
GatherProvisioningInputs
CreateBuildDescription
ExecuteExternalTool /Applications/Xcode-16.3.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/swiftc --version
ExecuteExternalTool /Applications/Xcode-16.3.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang -v -E -dM -isysroot /Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS18.4.sdk -x c -c /dev/null
ExecuteExternalTool /Applications/Xcode-16.3.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/ld -version_details
Build description signature: 5bebd14a473788e943786f54ec066c8d
Build description path: /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/XCBuildData/5bebd14a473788e943786f54ec066c8d.xcbuilddata
error: The package product 'FailKit' requires minimum platform version 15.0 for the iOS platform, but this target supports 13.0 (in target 'ExpectToEventuallyEqualTests' from project 'ExpectToEventuallyEqual')
error: The package product 'FailKit' requires minimum platform version 15.0 for the iOS platform, but this target supports 13.0 (in target 'ExpectToEventuallyEqual' from project 'ExpectToEventuallyEqual')
** BUILD FAILED **
The following build commands failed:
	Building workspace spi-builder-workspace with scheme ExpectToEventuallyEqual
(1 failure)
BUILD FAILURE 6.1 iOS