Swift Package Index

Build Information

Failed to build gram, reference 2.0.0 (d9276e), with Swift 6.1 for iOS using Xcode 16.3 on 20 Apr 2026 14:47:56 UTC.

Build Command

No build command. This typically means the build failed at an early stage where we determine the build command.

Build Log

========================================
RunAll
========================================
Builder version: 4.70.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/rarestype/gram.git
Reference: 2.0.0
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/rarestype/gram
 * tag               2.0.0      -> FETCH_HEAD
HEAD is now at d9276e2 Merge pull request #35 from rarestype/release-2
Cloned https://github.com/rarestype/gram.git
Revision (git rev-parse @):
d9276e23523174cd04213e945f146dd9a553a571
SUCCESS checkout https://github.com/rarestype/gram.git at 2.0.0
========================================
Build
========================================
Selected platform:         iOS
Swift version:             6.1
Building package at path:  $PWD
https://github.com/rarestype/gram.git
https://github.com/rarestype/gram.git
{
  "dependencies" : [
    {
      "identity" : "dollup",
      "requirement" : {
        "range" : [
          {
            "lower_bound" : "1.0.1",
            "upper_bound" : "2.0.0"
          }
        ]
      },
      "type" : "sourceControl",
      "url" : "https://github.com/ordo-one/dollup"
    }
  ],
  "manifest_display_name" : "gram",
  "name" : "gram",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
    {
      "name" : "macos",
      "version" : "10.15"
    },
    {
      "name" : "ios",
      "version" : "13.0"
    },
    {
      "name" : "tvos",
      "version" : "13.0"
    },
    {
      "name" : "watchos",
      "version" : "6.0"
    }
  ],
  "products" : [
    {
      "name" : "Grammar",
      "targets" : [
        "Grammar"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    },
    {
      "name" : "TestableErrors",
      "targets" : [
        "TestableErrors"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    },
    {
      "name" : "TraceableErrors",
      "targets" : [
        "TraceableErrors"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "TraceableErrorsTests",
      "module_type" : "SwiftTarget",
      "name" : "TraceableErrorsTests",
      "path" : "Tests/TraceableErrorsTests",
      "sources" : [
        "ErrorComparisonTests.swift"
      ],
      "target_dependencies" : [
        "TraceableErrors"
      ],
      "type" : "test"
    },
    {
      "c99name" : "TraceableErrors",
      "module_type" : "SwiftTarget",
      "name" : "TraceableErrors",
      "path" : "Sources/TraceableErrors",
      "product_memberships" : [
        "Grammar",
        "TraceableErrors"
      ],
      "sources" : [
        "Error (ext).swift",
        "NamedError.swift",
        "TraceableError.swift",
        "exports.swift"
      ],
      "target_dependencies" : [
        "TestableErrors"
      ],
      "type" : "library"
    },
    {
      "c99name" : "TestableErrors",
      "module_type" : "SwiftTarget",
      "name" : "TestableErrors",
      "path" : "Sources/TestableErrors",
      "product_memberships" : [
        "Grammar",
        "TestableErrors",
        "TraceableErrors"
      ],
      "sources" : [
        "Error (ext).swift"
      ],
      "type" : "library"
    },
    {
      "c99name" : "Grammar",
      "module_type" : "SwiftTarget",
      "name" : "Grammar",
      "path" : "Sources/Grammar",
      "product_memberships" : [
        "Grammar"
      ],
      "sources" : [
        "Array (ext).swift",
        "Diagnostics/DefaultDiagnostics.swift",
        "Diagnostics/NoDiagnostics.swift",
        "Diagnostics/ParsingDiagnostics.swift",
        "Optional (ext).swift",
        "Parsing/ParsingError.Frame.swift",
        "Parsing/ParsingError.swift",
        "Parsing/ParsingInput.swift",
        "Patterns/Pattern.Collect.swift",
        "Patterns/Pattern.Discard.swift",
        "Patterns/Pattern.End.swift",
        "Patterns/Pattern.IntegerOverflowError.swift",
        "Patterns/Pattern.Join.swift",
        "Patterns/Pattern.Pad.swift",
        "Patterns/Pattern.Reduce.swift",
        "Patterns/Pattern.UnsignedInteger.swift",
        "Patterns/Pattern.UnsignedNormalizedInteger.swift",
        "Patterns/Pattern.swift",
        "Patterns/PatternMatchingError.swift",
        "Rule/AtomicRule.swift",
        "Rule/DigitRule.swift",
        "Rule/LiteralRule.swift",
        "Rule/ParsingRule.swift",
        "Rule/TerminalRule.swift",
        "Unicode/ASCIITerminal.swift",
        "Unicode/CharacterTerminal.swift",
        "Unicode/UInt16 (ext).swift",
        "Unicode/UInt8 (ext).swift",
        "Unicode/UTF16Terminal.swift",
        "Unicode/UTF8Terminal.swift",
        "Unicode/Unicode.Scalar (ext).swift",
        "Unicode/UnicodeDigit.Decimal.swift",
        "Unicode/UnicodeDigit.DecimalScalar.swift",
        "Unicode/UnicodeDigit.Hex.Lowercase.swift",
        "Unicode/UnicodeDigit.Hex.swift",
        "Unicode/UnicodeDigit.HexScalar.Lowercase.swift",
        "Unicode/UnicodeDigit.HexScalar.swift",
        "Unicode/UnicodeDigit.Natural.swift",
        "Unicode/UnicodeDigit.NaturalScalar.swift",
        "Unicode/UnicodeDigit.swift",
        "Unicode/UnicodeEncoding.Newline.swift",
        "Unicode/UnicodeEncoding.swift",
        "Unicode/UnicodeTerminal.swift"
      ],
      "target_dependencies" : [
        "TraceableErrors"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "6.0"
}
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/ordo-one/dollup
Resolve Package Graph
Updating from https://github.com/ordo-one/dollup
Resolved source packages:
  spi-builder-workspace: (null)
2026-04-20 07:47:55.434 xcodebuild[518:2953] Writing error result bundle to /var/folders/5k/5yc19ymj0jqd5v0zvgfqz0xw0000gn/T/ResultBundle_2026-20-04_07-47-0055.xcresult
xcodebuild: error: Could not resolve package dependencies:
  Failed to resolve dependencies Dependencies could not be resolved because 'dollup' contains incompatible tools version (6.2.0) and root depends on 'dollup' 1.0.1..<2.0.0.
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
Updating from https://github.com/ordo-one/dollup
Resolved source packages:
  spi-builder-workspace: (null)
2026-04-20 07:47:56.617 xcodebuild[707:3975] Writing error result bundle to /var/folders/5k/5yc19ymj0jqd5v0zvgfqz0xw0000gn/T/ResultBundle_2026-20-04_07-47-0056.xcresult
xcodebuild: error: Could not resolve package dependencies:
  Failed to resolve dependencies Dependencies could not be resolved because 'dollup' contains incompatible tools version (6.2.0) and root depends on 'dollup' 1.0.1..<2.0.0.
BUILD FAILURE 6.1 iOS