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 PotentCodables, reference 3.5.2 (acfa8e), with Swift 5.10 for Linux on 17 Jun 2025 03:41:15 UTC.

Build Command

bash -c docker run --pull=always --rm -v "checkouts-4609320-1":/host -w "$PWD" registry.gitlab.com/finestructure/spi-images:basic-5.10-latest swift build --triple x86_64-unknown-linux-gnu 2>&1

Build Log

========================================
RunAll
========================================
Builder version: 4.63.1
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/outfoxx/potentcodables.git
Reference: 3.5.2
Initialized empty Git repository in /host/spi-builder-workspace/.git/
hint: Using 'master' as the name for the initial branch. This default branch name
hint: is subject to change. To configure the initial branch name to use in all
hint: of your new repositories, which will suppress this warning, call:
hint:
hint: 	git config --global init.defaultBranch <name>
hint:
hint: Names commonly chosen instead of 'master' are 'main', 'trunk' and
hint: 'development'. The just-created branch can be renamed via this command:
hint:
hint: 	git branch -m <name>
From https://github.com/outfoxx/potentcodables
 * tag               3.5.2      -> FETCH_HEAD
HEAD is now at acfa8ee Merge pull request #91 from outfoxx/fix/asn1-docs
Cloned https://github.com/outfoxx/potentcodables.git
Revision (git rev-parse @):
acfa8ee4108255c3f60ecfe11df75f70784a17da
SUCCESS checkout https://github.com/outfoxx/potentcodables.git at 3.5.2
========================================
Build
========================================
Selected platform:         linux
Swift version:             5.10
Building package at path:  $PWD
https://github.com/outfoxx/potentcodables.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-4609320-1":/host -w "$PWD" registry.gitlab.com/finestructure/spi-images:basic-5.10-latest swift build --triple x86_64-unknown-linux-gnu 2>&1
basic-5.10-latest: Pulling from finestructure/spi-images
Digest: sha256:c30bb8beee7254e839cc0142f4ae78578b8fc8e8159324cc3637097cc1b395b6
Status: Image is up to date for registry.gitlab.com/finestructure/spi-images:basic-5.10-latest
Fetching https://github.com/swiftlang/swift-docc-plugin
Fetching https://github.com/sharplet/Regex.git
Fetching https://github.com/apple/swift-collections.git
Fetching https://github.com/SusanDoggie/Float16.git
Fetching https://github.com/attaswift/BigInt.git
[1/4807] Fetching bigint
[98/6889] Fetching bigint, swift-docc-plugin
[628/8143] Fetching bigint, swift-docc-plugin, regex
[1196/8453] Fetching bigint, swift-docc-plugin, regex, float16
[1483/25059] Fetching bigint, swift-docc-plugin, regex, float16, swift-collections
Fetched https://github.com/SusanDoggie/Float16.git from cache (0.48s)
[6782/24749] Fetching bigint, swift-docc-plugin, regex, swift-collections
Fetched https://github.com/attaswift/BigInt.git from cache (0.90s)
[7764/19942] Fetching swift-docc-plugin, regex, swift-collections
Fetched https://github.com/sharplet/Regex.git from cache (1.40s)
[17858/18688] Fetching swift-docc-plugin, swift-collections
Fetched https://github.com/swiftlang/swift-docc-plugin from cache (1.71s)
Fetched https://github.com/apple/swift-collections.git from cache (1.74s)
Computing version for https://github.com/sharplet/Regex.git
Computed https://github.com/sharplet/Regex.git at 2.1.1 (1.51s)
Computing version for https://github.com/SusanDoggie/Float16.git
Computed https://github.com/SusanDoggie/Float16.git at 1.1.1 (0.77s)
Fetching https://github.com/apple/swift-numerics
[1/5757] Fetching swift-numerics
Fetched https://github.com/apple/swift-numerics from cache (0.70s)
Computing version for https://github.com/apple/swift-numerics
Computed https://github.com/apple/swift-numerics at 1.0.3 (0.69s)
Computing version for https://github.com/attaswift/BigInt.git
Computed https://github.com/attaswift/BigInt.git at 5.6.0 (0.70s)
Computing version for https://github.com/swiftlang/swift-docc-plugin
Computed https://github.com/swiftlang/swift-docc-plugin at 1.4.4 (0.73s)
Fetching https://github.com/swiftlang/swift-docc-symbolkit
[1/3411] Fetching swift-docc-symbolkit
Fetched https://github.com/swiftlang/swift-docc-symbolkit from cache (0.56s)
Computing version for https://github.com/swiftlang/swift-docc-symbolkit
Computed https://github.com/swiftlang/swift-docc-symbolkit at 1.0.0 (0.70s)
Computing version for https://github.com/apple/swift-collections.git
Computed https://github.com/apple/swift-collections.git at 1.2.0 (0.89s)
Creating working copy for https://github.com/swiftlang/swift-docc-symbolkit
Working copy of https://github.com/swiftlang/swift-docc-symbolkit resolved at 1.0.0
Creating working copy for https://github.com/apple/swift-collections.git
Working copy of https://github.com/apple/swift-collections.git resolved at 1.2.0
Creating working copy for https://github.com/SusanDoggie/Float16.git
Working copy of https://github.com/SusanDoggie/Float16.git resolved at 1.1.1
Creating working copy for https://github.com/swiftlang/swift-docc-plugin
Working copy of https://github.com/swiftlang/swift-docc-plugin resolved at 1.4.4
Creating working copy for https://github.com/apple/swift-numerics
Working copy of https://github.com/apple/swift-numerics resolved at 1.0.3
Creating working copy for https://github.com/attaswift/BigInt.git
Working copy of https://github.com/attaswift/BigInt.git resolved at 5.6.0
Creating working copy for https://github.com/sharplet/Regex.git
Working copy of https://github.com/sharplet/Regex.git resolved at 2.1.1
[1/1] Compiling plugin Swift-DocC
[2/2] Compiling plugin Swift-DocC Preview
Building for debugging...
[2/44] Write sources
[3/44] Compiling _NumericsShims _NumericsShims.c
[4/44] Write sources
[8/44] Copying PotentCodables.docc
[9/44] Write sources
[19/44] Compiling fy-blob.c
[20/44] Compiling fy-types.c
[21/44] Compiling fy-utils.c
[22/44] Compiling fy-diag.c
[23/44] Compiling fy-utf8.c
[24/44] Write swift-version-24593BA9C3E375BF.txt
[25/44] Compiling fy-token.c
[26/44] Compiling fy-ctype.c
[27/44] Compiling xxhash.c
[28/44] Compiling fy-walk.c
[29/50] Compiling fy-path.c
[30/75] Compiling fy-input.c
[31/75] Compiling fy-doc.c
[32/75] Compiling fy-event.c
[33/75] Compiling fy-docstate.c
[34/75] Compiling fy-dump.c
[35/75] Compiling fy-docbuilder.c
[36/75] Compiling fy-emit.c
[37/75] Compiling fy-parse.c
[38/75] Write sources
[40/75] Compiling fy-accel.c
[41/75] Compiling CFloat16 float16.c
[43/75] Emitting module RealModule
[43/97] Compiling fy-composer.c
[44/97] Compiling fy-atom.c
[46/97] Emitting module Regex
[47/97] Compiling RealModule RealFunctions.swift
[48/97] Compiling BigInt Integer Conversion.swift
[49/97] Compiling BigInt Multiplication.swift
[50/97] Compiling BigInt Prime Test.swift
[51/97] Compiling RealModule Real.swift
[52/99] Compiling RealModule Float16+Real.swift
[53/99] Compiling InternalCollectionsUtilities UnsafeBufferPointer+Extras.swift
[54/99] Compiling BigInt Hashable.swift
[55/99] Compiling BigInt Bitwise Ops.swift
[56/99] Compiling BigInt Codable.swift
[57/99] Compiling BigInt Comparable.swift
[58/100] Compiling BigInt BigUInt.swift
[59/100] Compiling BigInt Data Conversion.swift
[60/100] Compiling BigInt Division.swift
[61/100] Compiling BigInt Exponentiation.swift
[62/100] Emitting module InternalCollectionsUtilities
[63/100] Compiling BigInt Floating Point Conversion.swift
[64/100] Compiling BigInt GCD.swift
[65/100] Compiling BigInt Addition.swift
[66/100] Compiling BigInt BigInt.swift
[69/100] Compiling BigInt Random.swift
[70/100] Compiling BigInt Shifts.swift
[71/100] Compiling BigInt Square Root.swift
[72/100] Compiling BigInt Strideable.swift
[73/100] Compiling BigInt String Conversion.swift
[74/100] Compiling InternalCollectionsUtilities UnsafeMutableBufferPointer+Extras.swift
[75/101] Compiling RealModule ElementaryFunctions.swift
[78/101] Compiling RealModule Float80+Real.swift
[79/101] Compiling RealModule Float+Real.swift
[82/286] Compiling HeapModule Heap+Descriptions.swift
[83/335] Compiling BitCollections BitArray+Shifts.swift
[84/335] Compiling BitCollections BitArray+Testing.swift
[85/358] Compiling BitCollections BitSet+SetAlgebra conformance.swift
[86/358] Compiling BitCollections BitSet+SetAlgebra formIntersection.swift
[87/378] Compiling HeapModule _HeapNode.swift
[88/378] Compiling HeapModule Heap.swift
[89/378] Compiling HeapModule Heap+ExpressibleByArrayLiteral.swift
[90/378] Compiling HeapModule Heap+Invariants.swift
[91/378] Compiling HeapModule Heap+UnsafeHandle.swift
[92/378] Emitting module HeapModule
[93/379] Compiling BitCollections BitSet+BidirectionalCollection.swift
[94/379] Compiling BitCollections BitSet+Codable.swift
[95/379] Compiling BitCollections BitArray._UnsafeHandle.swift
[96/379] Compiling BitCollections BitArray.swift
[97/379] Compiling BitCollections BitSet+SetAlgebra symmetricDifference.swift
[98/379] Compiling HashTreeCollections TreeDictionary+CustomReflectable.swift
[99/379] Compiling HashTreeCollections TreeDictionary+Debugging.swift
[100/379] Compiling HashTreeCollections TreeDictionary+Descriptions.swift
[101/379] Compiling HashTreeCollections TreeDictionary+Equatable.swift
[102/379] Compiling HashTreeCollections TreeDictionary+ExpressibleByDictionaryLiteral.swift
[103/379] Compiling HashTreeCollections TreeDictionary+Filter.swift
[105/386] Compiling HashTreeCollections TreeDictionary.swift
[106/386] Compiling HashTreeCollections TreeSet+Codable.swift
[107/386] Compiling HashTreeCollections TreeSet+Collection.swift
[108/386] Compiling HashTreeCollections TreeSet+CustomReflectable.swift
[109/386] Compiling HashTreeCollections TreeSet+Debugging.swift
[110/386] Compiling HashTreeCollections TreeSet+Descriptions.swift
[111/386] Compiling HashTreeCollections TreeSet+Equatable.swift
[112/386] Compiling HashTreeCollections TreeSet+ExpressibleByArrayLiteral.swift
[113/386] Compiling HashTreeCollections TreeSet+Extras.swift
[114/386] Compiling HashTreeCollections TreeSet+Filter.swift
[115/386] Compiling OrderedCollections OrderedSet+SubSequence.swift
[116/386] Compiling OrderedCollections OrderedSet+Testing.swift
[117/386] Compiling OrderedCollections OrderedSet+UnorderedView.swift
[118/386] Compiling OrderedCollections OrderedSet+UnstableInternals.swift
[119/386] Compiling OrderedCollections OrderedSet.swift
[120/386] Compiling OrderedCollections _UnsafeBitset.swift
[121/386] Compiling HashTreeCollections TreeSet+SetAlgebra formSymmetricDifference.swift
[122/386] Compiling HashTreeCollections TreeSet+SetAlgebra formUnion.swift
[123/386] Compiling HashTreeCollections TreeSet+SetAlgebra intersection.swift
[124/386] Compiling HashTreeCollections TreeSet+SetAlgebra isDisjoint.swift
[125/396] Compiling BitCollections BitArray+Initializers.swift
[126/396] Compiling BitCollections BitArray+Invariants.swift
[127/396] Compiling BitCollections BitSet+SetAlgebra formUnion.swift
[128/396] Compiling BitCollections BitSet+SetAlgebra intersection.swift
[129/396] Compiling BitCollections BitSet+SetAlgebra isDisjoint.swift
[130/396] Compiling BitCollections BitSet+SetAlgebra isEqualSet.swift
[131/396] Compiling BitCollections BitSet+SetAlgebra isStrictSubset.swift
[132/396] Compiling BitCollections BitSet+SetAlgebra isStrictSuperset.swift
[133/396] Compiling HashTreeCollections _HashNode.swift
[134/406] Compiling DequeModule _DequeSlot.swift
[135/406] Compiling DequeModule _UnsafeWrappedBuffer.swift
[136/407] Emitting module BitCollections
[137/407] Compiling BitCollections BitSet+Initializers.swift
[138/407] Compiling BitCollections BitSet+Invariants.swift
[139/407] Compiling BitCollections BitSet+Random.swift
[140/407] Compiling BitCollections BitSet+SetAlgebra basics.swift
[144/407] Compiling HashTreeCollections TreeDictionary+Hashable.swift
[145/407] Compiling HashTreeCollections TreeDictionary+Initializers.swift
[146/407] Compiling HashTreeCollections TreeDictionary+Keys.swift
[147/407] Compiling HashTreeCollections TreeDictionary+MapValues.swift
[148/407] Compiling HashTreeCollections TreeDictionary+Merge.swift
[149/407] Compiling BitCollections BitSet.Index.swift
[150/407] Compiling BitCollections BitSet._UnsafeHandle.swift
[163/407] Compiling HashTreeCollections _UnmanagedHashNode.swift
[164/407] Compiling HashTreeCollections _UnsafePath.swift
[165/407] Compiling HashTreeCollections TreeDictionary+Codable.swift
[170/407] Compiling BitCollections BitArray+RandomBits.swift
[171/407] Compiling BitCollections BitArray+RangeReplaceableCollection.swift
[172/407] Compiling Regex Foundation+Ranges.swift
[179/407] Compiling HashTreeCollections _HashNodeHeader.swift
[180/407] Compiling BitCollections BitSet+CustomReflectable.swift
[181/407] Compiling BitCollections BitSet+CustomStringConvertible.swift
[182/407] Compiling BitCollections BitSet+Equatable.swift
[183/407] Compiling BitCollections BitSet+ExpressibleByArrayLiteral.swift
[184/407] Compiling BitCollections BitSet+Extras.swift
[185/407] Compiling HashTreeCollections _RawHashNode.swift
[189/407] Compiling BitCollections BitArray+ExpressibleByStringLiteral.swift
[190/407] Compiling BitCollections BitArray+Extras.swift
[191/407] Compiling BitCollections BitArray+Fill.swift
[192/407] Compiling BitCollections BitArray+Hashable.swift
[195/407] Compiling BitCollections BitArray+LosslessStringConvertible.swift
[197/407] Emitting module BigInt
[211/407] Compiling BitCollections BitSet.swift
[212/407] Compiling Regex ThreadLocal.swift
[219/407] Compiling Regex Regex.swift
[223/407] Compiling Regex String+ReplaceMatching.swift
[224/407] Emitting module DequeModule
[225/408] Compiling Regex MatchResult.swift
[226/408] Compiling Regex Options.swift
[227/410] Compiling HashTreeCollections TreeSet+SetAlgebra isEqualSet.swift
[228/410] Compiling HashTreeCollections TreeSet+SetAlgebra isStrictSubset.swift
[229/410] Compiling HashTreeCollections TreeSet+SetAlgebra isStrictSuperset.swift
[230/410] Compiling HashTreeCollections TreeSet+SetAlgebra isSubset.swift
[231/410] Compiling HashTreeCollections TreeSet+SetAlgebra isSuperset.swift
[232/410] Compiling HashTreeCollections TreeSet+SetAlgebra subtract.swift
[233/410] Compiling HashTreeCollections TreeSet+SetAlgebra subtracting.swift
[234/410] Compiling HashTreeCollections TreeSet+SetAlgebra symmetricDifference.swift
[235/410] Compiling HashTreeCollections TreeSet+SetAlgebra union.swift
[236/410] Compiling HashTreeCollections TreeSet.swift
[250/419] Compiling Float16 Concurrency.swift
[259/419] Emitting module Float16
[283/419] Compiling Float16 Real.swift
[284/419] Compiling Float16 float16.swift
[288/420] Compiling BitCollections Range+Utilities.swift
[289/420] Compiling BitCollections Slice+Utilities.swift
[290/420] Compiling BitCollections UInt+Tricks.swift
[291/420] Compiling BitCollections _Word.swift
[358/421] Emitting module _RopeModule
[359/421] Emitting module OrderedCollections
[361/422] Compiling _RopeModule Rope+Join.swift
[362/422] Compiling _RopeModule Rope+MutatingForEach.swift
[363/422] Compiling _RopeModule Rope+Remove.swift
[364/422] Compiling _RopeModule Rope+RemoveSubrange.swift
[365/422] Compiling _RopeModule Rope+Split.swift
[366/422] Compiling _RopeModule Optional Utilities.swift
[367/422] Compiling _RopeModule String Utilities.swift
[368/422] Compiling _RopeModule String.Index+ABI.swift
[369/422] Compiling _RopeModule _CharacterRecognizer.swift
[422/422] Emitting module HashTreeCollections
[425/426] Compiling Collections Collections.swift
[426/426] Emitting module Collections
[428/449] Compiling PotentCodables KeyedNestedDecoder.swift
[429/449] Compiling PotentCodables KeyedNestedEncoder.swift
[430/449] Compiling PotentCodables Refs.swift
[431/451] Compiling PotentCodables AnyValueEncoder.swift
[432/451] Compiling PotentCodables DecoderSupport.swift
[433/451] Compiling PotentCodables EncoderSupport.swift
[434/451] Compiling PotentCodables ZonedDate.swift
[435/451] Compiling PotentCodables resource_bundle_accessor.swift
error: emit-module command failed with exit code 1 (use -v to see invocation)
[436/451] Emitting module PotentCodables
/host/spi-builder-workspace/Sources/PotentCodables/Regexes.swift:15:18: error: unknown attribute 'retroactive'
extension Regex: @retroactive ExpressibleByStringLiteral {
                 ^
/host/spi-builder-workspace/Sources/PotentCodables/Regexes.swift:15:1: error: inheritance from non-protocol type 'any ExpressibleByStringLiteral'
extension Regex: @retroactive ExpressibleByStringLiteral {
^
[437/451] Compiling PotentCodables Errors.swift
[438/451] Compiling PotentCodables Float16.swift
[439/451] Compiling PotentCodables KeyStrategy.swift
[440/451] Compiling PotentCodables AnyCodingKey.swift
[441/451] Compiling PotentCodables AnyValue.swift
[442/451] Compiling PotentCodables AnyValueDecoder.swift
[443/451] Compiling PotentCodables TreeValueDecodingContainer.swift
[444/451] Compiling PotentCodables Value.swift
[445/451] Compiling PotentCodables ValueDecoder.swift
[446/451] Compiling PotentCodables ValueEncoder.swift
[447/451] Compiling PotentCodables ValueTransformer.swift
[448/451] Compiling PotentCodables ValueTransformerProviding.swift
[449/451] Compiling PotentCodables Regexes.swift
/host/spi-builder-workspace/Sources/PotentCodables/Regexes.swift:15:18: error: unknown attribute 'retroactive'
extension Regex: @retroactive ExpressibleByStringLiteral {
                 ^
/host/spi-builder-workspace/Sources/PotentCodables/Regexes.swift:15:1: error: inheritance from non-protocol type 'any ExpressibleByStringLiteral'
extension Regex: @retroactive ExpressibleByStringLiteral {
^
[450/451] Compiling PotentCodables TimeZone.swift
/host/spi-builder-workspace/Sources/PotentCodables/Regexes.swift:15:18: error: unknown attribute 'retroactive'
extension Regex: @retroactive ExpressibleByStringLiteral {
                 ^
/host/spi-builder-workspace/Sources/PotentCodables/Regexes.swift:15:1: error: inheritance from non-protocol type 'any ExpressibleByStringLiteral'
extension Regex: @retroactive ExpressibleByStringLiteral {
^
[451/451] Compiling PotentCodables TopLevel.swift
/host/spi-builder-workspace/Sources/PotentCodables/Regexes.swift:15:18: error: unknown attribute 'retroactive'
extension Regex: @retroactive ExpressibleByStringLiteral {
                 ^
/host/spi-builder-workspace/Sources/PotentCodables/Regexes.swift:15:1: error: inheritance from non-protocol type 'any ExpressibleByStringLiteral'
extension Regex: @retroactive ExpressibleByStringLiteral {
^
error: fatalError
BUILD FAILURE 5.10 linux