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Track the adoption of Swift 6 strict concurrency checks for data race safety. How many packages are Ready for Swift 6?

Build Information

Failed to build NetworkScanner with Swift 5.8 for macOS (SPM).

Build Command

env DEVELOPER_DIR=/Applications/Xcode-14.3.1.app xcrun swift build --arch arm64

Build Log

========================================
RunAll
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Builder version: 4.35.0
Interrupt handler set up.
========================================
Checkout
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Clone URL: https://github.com/wadetregaskis/NetworkScanner.git
Reference: 5.0.0
Initialized empty Git repository in /Users/builder/builds/o86TiJKT/3/finestructure/swiftpackageindex-builder/spi-builder-workspace/.git/
From https://github.com/wadetregaskis/NetworkScanner
 * tag               5.0.0      -> FETCH_HEAD
HEAD is now at faa75d9 Updated to the latest versions of swift-async-algorithms (1.x) and NetworkInterfaceInfo (5.x).
Cloned https://github.com/wadetregaskis/NetworkScanner.git
Revision (git rev-parse @):
faa75d9db6c279a23d74e8846259e0ecbe61170c
SPI manifest file found: $workDir/.spi.yml
SUCCESS checkout https://github.com/wadetregaskis/NetworkScanner.git at 5.0.0
========================================
Build
========================================
Selected platform:         macosSpm
Swift version:             5.8
Building package at path:  $workDir
https://github.com/wadetregaskis/NetworkScanner.git
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-14.3.1.app xcrun swift build --arch arm64
Building for debugging...
[1/36] Emitting module _CollectionsUtilities
[2/38] Compiling _CollectionsUtilities Debugging.swift
[3/38] Compiling _CollectionsUtilities Descriptions.swift
[4/38] Compiling _CollectionsUtilities RandomAccessCollection+Offsets.swift
[5/38] Compiling _CollectionsUtilities Specialize.swift
[6/38] Compiling _CollectionsUtilities UnsafeBufferPointer+Extras.swift
[7/38] Compiling _CollectionsUtilities UnsafeMutableBufferPointer+Extras.swift
[8/38] Compiling _CollectionsUtilities UInt+reversed.swift
[9/38] Compiling _CollectionsUtilities _UnsafeBitSet+Index.swift
[10/38] Compiling _CollectionsUtilities _UnsafeBitSet+_Word.swift
[11/38] Compiling _CollectionsUtilities _UnsafeBitSet.swift
[12/38] Compiling _CollectionsUtilities _SortedCollection.swift
[13/38] Compiling _CollectionsUtilities _UniqueCollection.swift
[14/38] Compiling _CollectionsUtilities FixedWidthInteger+roundUpToPowerOfTwo.swift
[15/38] Compiling _CollectionsUtilities Integer rank.swift
[16/38] Compiling _CollectionsUtilities UInt+first and last set bit.swift
[17/38] Compiling _CollectionsUtilities UnsafeMutableBufferPointer+SE-0370.swift
[18/38] Compiling _CollectionsUtilities UnsafeMutablePointer+SE-0370.swift
[19/38] Compiling _CollectionsUtilities UnsafeRawPointer extensions.swift
[20/313] Compiling HeapModule _HeapNode.swift
[21/313] Compiling HeapModule Heap.swift
[22/313] Compiling _RopeModule BigString+Ingester.swift
[23/313] Compiling _RopeModule BigString+Invariants.swift
[24/313] Compiling _RopeModule BigString+Iterators.swift
[25/313] Compiling _RopeModule BigString+Metrics.swift
[26/313] Compiling HashTreeCollections TreeDictionary+Filter.swift
[27/313] Compiling HashTreeCollections TreeDictionary+Hashable.swift
[28/315] Compiling HeapModule Heap+Invariants.swift
[29/315] Emitting module HeapModule
[30/315] Compiling HeapModule Heap+Descriptions.swift
[31/315] Compiling HeapModule Heap+ExpressibleByArrayLiteral.swift
[32/315] Compiling HeapModule Heap+UnsafeHandle.swift
[33/315] Emitting module BitCollections
[34/322] Compiling HashTreeCollections _HashNode+Structural union.swift
[35/322] Compiling HashTreeCollections _HashNode+Subtree Insertions.swift
[36/322] Compiling HashTreeCollections _HashNode+Subtree Modify.swift
[37/322] Compiling HashTreeCollections _HashNode+Subtree Removals.swift
[38/322] Compiling HashTreeCollections _HashNode+UnsafeHandle.swift
[39/322] Compiling HashTreeCollections _HashNode.swift
[40/322] Compiling HashTreeCollections _HashNodeHeader.swift
[41/322] Compiling DequeModule _DequeSlot.swift
[42/322] Compiling DequeModule _UnsafeWrappedBuffer.swift
[43/322] Compiling _RopeModule BigString+Summary.swift
[44/322] Compiling _RopeModule BigString.swift
[45/322] Compiling _RopeModule BigString+Comparable.swift
[46/322] Compiling _RopeModule BigString+CustomDebugStringConvertible.swift
[47/322] Compiling _RopeModule BigString+CustomStringConvertible.swift
[51/322] Compiling HashTreeCollections TreeDictionary+MapValues.swift
[52/322] Compiling HashTreeCollections TreeDictionary+Merge.swift
[53/322] Compiling HashTreeCollections TreeDictionary+Sendable.swift
[54/322] Compiling HashTreeCollections TreeDictionary+Sequence.swift
[55/322] Compiling HashTreeCollections TreeDictionary+Values.swift
[56/322] Compiling HashTreeCollections TreeSet+Hashable.swift
[57/322] Compiling HashTreeCollections TreeSet+Sendable.swift
[69/339] Compiling _RopeModule BigString+Debugging.swift
[70/339] Compiling _RopeModule BigString+Index.swift
[71/339] Compiling _RopeModule BigString+Builder.swift
[72/339] Compiling _RopeModule BigString+Contents.swift
[75/339] Emitting module DequeModule
[87/339] Compiling BitCollections BitSet.Index.swift
[88/339] Compiling BitCollections BitSet._UnsafeHandle.swift
[89/339] Compiling OrderedCollections OrderedSet+Sendable.swift
[90/339] Compiling OrderedCollections OrderedSet+SubSequence.swift
[91/339] Compiling OrderedCollections OrderedSet+Testing.swift
[92/339] Compiling OrderedCollections OrderedSet+UnorderedView.swift
[93/339] Compiling OrderedCollections OrderedSet+UnstableInternals.swift
[94/339] Compiling HashTreeCollections TreeSet+SetAlgebra intersection.swift
[95/339] Compiling HashTreeCollections TreeSet+SetAlgebra isDisjoint.swift
[96/339] Compiling HashTreeCollections _HashTreeIterator.swift
[97/339] Compiling HashTreeCollections _HashTreeStatistics.swift
[98/339] Compiling HashTreeCollections _RawHashNode+UnsafeHandle.swift
[99/339] Compiling HashTreeCollections _RawHashNode.swift
[100/339] Compiling HashTreeCollections _UnmanagedHashNode.swift
[102/339] Compiling HashTreeCollections TreeSet+Sequence.swift
[103/339] Compiling HashTreeCollections TreeSet+SetAlgebra Initializers.swift
[104/339] Compiling HashTreeCollections TreeSet+SetAlgebra basics.swift
[105/339] Compiling HashTreeCollections TreeSet+SetAlgebra formIntersection.swift
[106/339] Compiling HashTreeCollections TreeSet+SetAlgebra formSymmetricDifference.swift
[107/339] Compiling HashTreeCollections TreeSet+SetAlgebra formUnion.swift
[116/339] Compiling HashTreeCollections _UnsafePath.swift
[117/339] Compiling HashTreeCollections TreeDictionary+Codable.swift
[118/339] Compiling HashTreeCollections TreeDictionary+Collection.swift
[119/339] Compiling HashTreeCollections TreeDictionary+CustomReflectable.swift
[120/339] Compiling HashTreeCollections TreeDictionary+Debugging.swift
[121/339] Compiling HashTreeCollections TreeDictionary+Descriptions.swift
[122/339] Compiling HashTreeCollections _HashNode+Structural subtracting.swift
[123/339] Compiling HashTreeCollections _HashNode+Structural symmetricDifference.swift
[124/339] Compiling Logging LogHandler.swift
[125/339] Compiling Logging MetadataProvider.swift
[126/339] Compiling Logging Logging.swift
[127/339] Emitting module Logging
[128/339] Compiling Logging Locks.swift
[129/339] Compiling HashTreeCollections TreeSet+SetAlgebra isEqualSet.swift
[130/339] Compiling HashTreeCollections TreeSet+SetAlgebra isStrictSubset.swift
[131/339] Compiling HashTreeCollections TreeSet+SetAlgebra isStrictSuperset.swift
[132/339] Compiling HashTreeCollections TreeSet+SetAlgebra isSubset.swift
[133/339] Compiling HashTreeCollections TreeSet+SetAlgebra isSuperset.swift
[134/339] Compiling HashTreeCollections TreeSet+SetAlgebra subtract.swift
[135/339] Compiling HashTreeCollections TreeSet+SetAlgebra subtracting.swift
[136/339] Compiling HashTreeCollections TreeSet+SetAlgebra symmetricDifference.swift
[137/339] Compiling HashTreeCollections TreeSet+SetAlgebra union.swift
[138/339] Compiling HashTreeCollections TreeSet.swift
[220/348] Compiling OrderedCollections OrderedSet.swift
[221/348] Compiling OrderedCollections _UnsafeBitset.swift
[252/348] Emitting module OrderedCollections
[253/348] Compiling HashTreeCollections _HashNode+Primitive Removals.swift
[254/348] Compiling HashTreeCollections _HashNode+Primitive Replacement.swift
[255/348] Compiling HashTreeCollections _HashNode+Storage.swift
[256/348] Compiling _RopeModule Rope+Join.swift
[257/348] Compiling _RopeModule Rope+MutatingForEach.swift
[258/348] Compiling _RopeModule Rope+Remove.swift
[259/348] Compiling _RopeModule Rope+RemoveSubrange.swift
[260/348] Compiling _RopeModule Rope+Split.swift
[261/348] Compiling _RopeModule Optional Utilities.swift
[262/348] Compiling _RopeModule String Utilities.swift
[263/348] Compiling _RopeModule String.Index+ABI.swift
[285/348] Emitting module _RopeModule
[293/348] Compiling HashTreeCollections TreeSet+ExpressibleByArrayLiteral.swift
[294/348] Compiling HashTreeCollections TreeSet+Extras.swift
[295/348] Compiling HashTreeCollections TreeSet+Filter.swift
[307/348] Emitting module HashTreeCollections
[316/348] Compiling _RopeModule _CharacterRecognizer.swift
[317/348] Emitting module FoundationExtensions
[338/351] Compiling FoundationExtensions Locale.swift
[341/351] Compiling FoundationExtensions StringProtocol.swift
[342/351] Compiling Collections Collections.swift
[343/351] Emitting module Collections
[348/351] Compiling FoundationExtensions Optional.swift
/Users/builder/builds/o86TiJKT/3/finestructure/swiftpackageindex-builder/spi-builder-workspace/.build/checkouts/FoundationExtensions/Sources/FoundationExtensions/Comparable.swift:22:5: error: missing return in instance method expected to return 'Self'
    }
    ^
/Users/builder/builds/o86TiJKT/3/finestructure/swiftpackageindex-builder/spi-builder-workspace/.build/checkouts/FoundationExtensions/Sources/FoundationExtensions/Comparable.swift:42:5: error: missing return in instance method expected to return 'Self'
    }
    ^
/Users/builder/builds/o86TiJKT/3/finestructure/swiftpackageindex-builder/spi-builder-workspace/.build/checkouts/FoundationExtensions/Sources/FoundationExtensions/Comparable.swift:74:5: error: missing return in instance method expected to return 'Self'
    }
    ^
/Users/builder/builds/o86TiJKT/3/finestructure/swiftpackageindex-builder/spi-builder-workspace/.build/checkouts/FoundationExtensions/Sources/FoundationExtensions/Comparable.swift:108:5: error: missing return in instance method expected to return 'Self'
    }
    ^
/Users/builder/builds/o86TiJKT/3/finestructure/swiftpackageindex-builder/spi-builder-workspace/.build/checkouts/FoundationExtensions/Sources/FoundationExtensions/Comparable.swift:128:5: error: missing return in instance method expected to return 'Self'
    }
    ^
/Users/builder/builds/o86TiJKT/3/finestructure/swiftpackageindex-builder/spi-builder-workspace/.build/checkouts/FoundationExtensions/Sources/FoundationExtensions/Comparable.swift:22:5: error: missing return in instance method expected to return 'Self'
    }
    ^
/Users/builder/builds/o86TiJKT/3/finestructure/swiftpackageindex-builder/spi-builder-workspace/.build/checkouts/FoundationExtensions/Sources/FoundationExtensions/Comparable.swift:42:5: error: missing return in instance method expected to return 'Self'
    }
    ^
/Users/builder/builds/o86TiJKT/3/finestructure/swiftpackageindex-builder/spi-builder-workspace/.build/checkouts/FoundationExtensions/Sources/FoundationExtensions/Comparable.swift:74:5: error: missing return in instance method expected to return 'Self'
    }
    ^
/Users/builder/builds/o86TiJKT/3/finestructure/swiftpackageindex-builder/spi-builder-workspace/.build/checkouts/FoundationExtensions/Sources/FoundationExtensions/Comparable.swift:108:5: error: missing return in instance method expected to return 'Self'
    }
    ^
/Users/builder/builds/o86TiJKT/3/finestructure/swiftpackageindex-builder/spi-builder-workspace/.build/checkouts/FoundationExtensions/Sources/FoundationExtensions/Comparable.swift:128:5: error: missing return in instance method expected to return 'Self'
    }
    ^
Fetching https://github.com/apple/swift-async-algorithms.git from cache
Fetching https://github.com/apple/swift-log from cache
Fetching https://github.com/wadetregaskis/NetworkInterfaceInfo.git from cache
Fetched https://github.com/wadetregaskis/NetworkInterfaceInfo.git (0.25s)
Fetched https://github.com/apple/swift-log (0.44s)
Fetched https://github.com/apple/swift-async-algorithms.git (0.47s)
Computing version for https://github.com/wadetregaskis/NetworkInterfaceInfo.git
Computed https://github.com/wadetregaskis/NetworkInterfaceInfo.git at 5.0.0 (0.34s)
Fetching https://github.com/wadetregaskis/FoundationExtensions.git from cache
Fetched https://github.com/wadetregaskis/FoundationExtensions.git (0.23s)
Computing version for https://github.com/apple/swift-async-algorithms.git
Computed https://github.com/apple/swift-async-algorithms.git at 1.0.0 (0.02s)
Fetching https://github.com/apple/swift-collections.git from cache
Fetched https://github.com/apple/swift-collections.git (0.99s)
Computing version for https://github.com/apple/swift-collections.git
Computed https://github.com/apple/swift-collections.git at 1.1.0 (0.02s)
Computing version for https://github.com/wadetregaskis/FoundationExtensions.git
Computed https://github.com/wadetregaskis/FoundationExtensions.git at 3.4.0 (0.31s)
Computing version for https://github.com/apple/swift-log
Computed https://github.com/apple/swift-log at 1.5.4 (0.02s)
Creating working copy for https://github.com/wadetregaskis/FoundationExtensions.git
Working copy of https://github.com/wadetregaskis/FoundationExtensions.git resolved at 3.4.0
Creating working copy for https://github.com/apple/swift-async-algorithms.git
Working copy of https://github.com/apple/swift-async-algorithms.git resolved at 1.0.0
Creating working copy for https://github.com/wadetregaskis/NetworkInterfaceInfo.git
Working copy of https://github.com/wadetregaskis/NetworkInterfaceInfo.git resolved at 5.0.0
Creating working copy for https://github.com/apple/swift-log
Working copy of https://github.com/apple/swift-log resolved at 1.5.4
Creating working copy for https://github.com/apple/swift-collections.git
Working copy of https://github.com/apple/swift-collections.git resolved at 1.1.0
[0/1] Planning build
Building for debugging...
[1/4] Compiling FoundationExtensions Data.swift
[2/4] Emitting module FoundationExtensions
[3/4] Compiling FoundationExtensions Comparable.swift
/Users/builder/builds/o86TiJKT/3/finestructure/swiftpackageindex-builder/spi-builder-workspace/.build/checkouts/FoundationExtensions/Sources/FoundationExtensions/Comparable.swift:22:5: error: missing return in instance method expected to return 'Self'
    }
    ^
/Users/builder/builds/o86TiJKT/3/finestructure/swiftpackageindex-builder/spi-builder-workspace/.build/checkouts/FoundationExtensions/Sources/FoundationExtensions/Comparable.swift:42:5: error: missing return in instance method expected to return 'Self'
    }
    ^
/Users/builder/builds/o86TiJKT/3/finestructure/swiftpackageindex-builder/spi-builder-workspace/.build/checkouts/FoundationExtensions/Sources/FoundationExtensions/Comparable.swift:74:5: error: missing return in instance method expected to return 'Self'
    }
    ^
/Users/builder/builds/o86TiJKT/3/finestructure/swiftpackageindex-builder/spi-builder-workspace/.build/checkouts/FoundationExtensions/Sources/FoundationExtensions/Comparable.swift:108:5: error: missing return in instance method expected to return 'Self'
    }
    ^
/Users/builder/builds/o86TiJKT/3/finestructure/swiftpackageindex-builder/spi-builder-workspace/.build/checkouts/FoundationExtensions/Sources/FoundationExtensions/Comparable.swift:128:5: error: missing return in instance method expected to return 'Self'
    }
    ^
BUILD FAILURE 5.8 macosSpm

Build Machine: Mac 5