Swift Package Index

Build Information

Failed to build PayPal, reference master (c058dc), with Swift 6.4 for Linux on 16 Sep 2026 15:52:28 UTC.

Build Command

bash -c docker run --pull=always --rm -v "checkouts-53886769-0":/host -w "$PWD" -e JAVA_HOME="/root/.sdkman/candidates/java/current" -e SPI_BUILD="1" -e SPI_PROCESSING="1" registry.gitlab.com/saguaro1/spi-images:basic-6.4-latest swift build --triple x86_64-unknown-linux-gnu 2>&1

Build Log

========================================
RunAll
========================================
Builder version: 5.1.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/skelpo/paypal.git
Reference: master
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/skelpo/paypal
 * branch            master     -> FETCH_HEAD
 * [new branch]      master     -> origin/master
HEAD is now at c058dc6 Merge pull request #14 from Northplay/fix/iso8601-linux-crash
Cloned https://github.com/skelpo/paypal.git
Revision (git rev-parse @):
c058dc6027d73d1743c30f4332b2e62b7c91ab7e
SUCCESS checkout https://github.com/skelpo/paypal.git at master
========================================
Build
========================================
Selected platform:         linux
Swift version:             6.4
Building package at path:  $PWD
https://github.com/skelpo/paypal.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-53886769-0":/host -w "$PWD" -e JAVA_HOME="/root/.sdkman/candidates/java/current" -e SPI_BUILD="1" -e SPI_PROCESSING="1" registry.gitlab.com/saguaro1/spi-images:basic-6.4-latest swift build --triple x86_64-unknown-linux-gnu 2>&1
basic-6.4-latest: Pulling from saguaro1/spi-images
Digest: sha256:c77fcce225e223ac0fafed844619173fc6de8d62dd560eeb28db3182af6a282b
Status: Image is up to date for registry.gitlab.com/saguaro1/spi-images:basic-6.4-latest
Fetching https://github.com/skelpo/JSON.git
Fetching https://github.com/skelpo/Countries.git
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Fetching https://github.com/twostraws/SwiftGD.git
Fetching https://github.com/vapor/vapor.git
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Computing version for https://github.com/skelpo/JSON.git
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Computed https://github.com/twostraws/SwiftGD.git at 2.6.0 (0.18s)
Computing version for https://github.com/vapor/vapor.git
Computed https://github.com/vapor/vapor.git at 3.3.3 (0.19s)
Fetching https://github.com/vapor/routing.git
Fetching https://github.com/vapor/validation.git
Fetching https://github.com/vapor/url-encoded-form.git
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Computing version for https://github.com/vapor/http.git
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Computed https://github.com/vapor/service.git at 1.0.2 (0.17s)
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Computing version for https://github.com/apple/swift-nio-zlib-support.git
Computed https://github.com/apple/swift-nio-zlib-support.git at 1.0.0 (0.68s)
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Computed https://github.com/vapor/routing.git at 3.1.0 (0.17s)
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Computed https://github.com/vapor/websocket.git at 1.1.2 (0.17s)
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Computed https://github.com/vapor/core.git at 3.10.1 (0.17s)
Creating working copy for https://github.com/skelpo/Countries.git
Working copy of https://github.com/skelpo/Countries.git resolved at 0.9.1
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Working copy of https://github.com/twostraws/SwiftGD.git resolved at 2.6.0
Creating working copy for https://github.com/vapor/vapor.git
Working copy of https://github.com/vapor/vapor.git resolved at 3.3.3
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Working copy of https://github.com/skelpo/Failable.git resolved at 0.4.0
Creating working copy for https://github.com/apple/swift-nio-ssl-support.git
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Working copy of https://github.com/vapor/service.git resolved at 1.0.2
Creating working copy for https://github.com/vapor/http.git
Working copy of https://github.com/vapor/http.git resolved at 3.4.0
Creating working copy for https://github.com/apple/swift-nio.git
Working copy of https://github.com/apple/swift-nio.git resolved at 1.14.4
Creating working copy for https://github.com/vapor/validation.git
Working copy of https://github.com/vapor/validation.git resolved at 2.1.1
Creating working copy for https://github.com/vapor/routing.git
Working copy of https://github.com/vapor/routing.git resolved at 3.1.0
Creating working copy for https://github.com/vapor/template-kit.git
Working copy of https://github.com/vapor/template-kit.git resolved at 1.5.0
Creating working copy for https://github.com/skelpo/JSON.git
Working copy of https://github.com/skelpo/JSON.git resolved at 0.13.1
Creating working copy for https://github.com/vapor/multipart.git
Working copy of https://github.com/vapor/multipart.git resolved at 3.1.3
Creating working copy for https://github.com/vapor/url-encoded-form.git
Working copy of https://github.com/vapor/url-encoded-form.git resolved at 1.1.0
Creating working copy for https://github.com/apple/swift-nio-ssl.git
Working copy of https://github.com/apple/swift-nio-ssl.git resolved at 1.4.0
Creating working copy for https://github.com/apple/swift-nio-zlib-support.git
Working copy of https://github.com/apple/swift-nio-zlib-support.git resolved at 1.0.0
Creating working copy for https://github.com/vapor/console.git
Working copy of https://github.com/vapor/console.git resolved at 3.1.1
Creating working copy for https://github.com/vapor/core.git
Working copy of https://github.com/vapor/core.git resolved at 3.10.1
Creating working copy for https://github.com/vapor/database-kit.git
Working copy of https://github.com/vapor/database-kit.git resolved at 1.3.3
Creating working copy for https://github.com/vapor/crypto.git
Working copy of https://github.com/vapor/crypto.git resolved at 3.4.1
Creating working copy for https://github.com/vapor/websocket.git
Working copy of https://github.com/vapor/websocket.git resolved at 1.1.2
warning: 'swift-nio-ssl-support': ignoring declared target(s) 'swift-nio-ssl-support' in the system package
warning: 'swift-nio-zlib-support': ignoring declared target(s) 'swift-nio-zlib-support' in the system package
warning: 'swift-nio-ssl-support': ignoring declared target(s) 'swift-nio-ssl-support' in the system package
warning: 'swift-nio-zlib-support': ignoring declared target(s) 'swift-nio-zlib-support' in the system package
warning: 'swiftgd': you may be able to install gdlib using your system-packager:
    apt-get install libgd-dev
Building for debugging...
[Computing dependencies]
[Pre-planning 1 / 1325]
[Planning 1308 / 1325]
[Planning deferred tasks]
[Starting]
[101 / 501] NIOFoundationCompat
[261 / 537] Failable
[262 / 537] Debugging
[278 / 537] NIOConcurrencyHelpers-product
[279 / 537] Debugging
error: SwiftCompile normal x86_64 failed with a nonzero exit code. Command line:     cd /host

/host/spi-builder-workspace/.build/checkouts/Failable/Sources/Failable/Failable+Helpers/Failable+Collection.swift:1:1: error: type 'Failable<T, Validations>' does not conform to protocol 'Collection'
 1 | extension Failable: Collection where T: Collection {
   | `- error: type 'Failable<T, Validations>' does not conform to protocol 'Collection'
 2 |
 3 |     /// See [`Collection.SubSequence`](https://developer.apple.com/documentation/swift/collection/1641276-subsequence)
/host/spi-builder-workspace/.build/checkouts/Failable/Sources/Failable/Failable+Helpers/Failable+Collection.swift:1:1: error: unavailable subscript 'subscript(_:)' was used to satisfy a requirement of protocol 'Collection'
 1 | extension Failable: Collection where T: Collection {
   | `- error: unavailable subscript 'subscript(_:)' was used to satisfy a requirement of protocol 'Collection'
 2 |
 3 |     /// See [`Collection.SubSequence`](https://developer.apple.com/documentation/swift/collection/1641276-subsequence)
Swift.Collection.subscript:3:10: note: 'subscript(_:)' declared here
1 | protocol Collection {
2 | @available(*, unavailable)
3 |   public subscript(bounds: Range<Self.Index>) -> Self.SubSequence { get }}
  |          `- note: 'subscript(_:)' declared here
4 |
Swift.Collection.subscript:2:1: note: requirement 'subscript(_:)' declared here
1 | protocol Collection {
2 | subscript(bounds: Range<Self.Index>) -> Self.SubSequence { get }}
  | `- note: requirement 'subscript(_:)' declared here
3 |
/host/spi-builder-workspace/.build/checkouts/Failable/Sources/Failable/Failable+Helpers/Failable+Collection.swift:30:1: error: type 'Failable<T, Validations>' does not conform to protocol 'BidirectionalCollection'
28 | }
29 |
30 | extension Failable: BidirectionalCollection where T: BidirectionalCollection {
   | `- error: type 'Failable<T, Validations>' does not conform to protocol 'BidirectionalCollection'
31 |
32 |     /// See [`BidirectionalCollection.index(before:)`](https://developer.apple.com/documentation/swift/bidirectionalcollection/1783013-index).
/host/spi-builder-workspace/.build/checkouts/Failable/Sources/Failable/Failable+Helpers/Failable+Collection.swift:30:1: error: unavailable subscript 'subscript(_:)' was used to satisfy a requirement of protocol 'BidirectionalCollection'
28 | }
29 |
30 | extension Failable: BidirectionalCollection where T: BidirectionalCollection {
   | `- error: unavailable subscript 'subscript(_:)' was used to satisfy a requirement of protocol 'BidirectionalCollection'
31 |
32 |     /// See [`BidirectionalCollection.index(before:)`](https://developer.apple.com/documentation/swift/bidirectionalcollection/1783013-index).
Swift.Collection.subscript:3:10: note: 'subscript(_:)' declared here
1 | protocol Collection {
2 | @available(*, unavailable)
3 |   public subscript(bounds: Range<Self.Index>) -> Self.SubSequence { get }}
  |          `- note: 'subscript(_:)' declared here
4 |
Swift.BidirectionalCollection.subscript:2:10: note: requirement 'subscript(_:)' declared here
1 | protocol BidirectionalCollection {
2 | override subscript(bounds: Range<Self.Index>) -> Self.SubSequence { get }}
  |          `- note: requirement 'subscript(_:)' declared here
3 |
/host/spi-builder-workspace/.build/checkouts/Failable/Sources/Failable/Failable+Helpers/Failable+Collection.swift:38:1: error: type 'Failable<T, Validations>' does not conform to protocol 'RandomAccessCollection'
36 | }
37 |
38 | extension Failable: RandomAccessCollection where T: RandomAccessCollection {}
   | `- error: type 'Failable<T, Validations>' does not conform to protocol 'RandomAccessCollection'
39 |
40 | extension Failable where T: MutableCollection {
/host/spi-builder-workspace/.build/checkouts/Failable/Sources/Failable/Failable+Helpers/Failable+Collection.swift:38:1: error: unavailable subscript 'subscript(_:)' was used to satisfy a requirement of protocol 'RandomAccessCollection'
36 | }
37 |
38 | extension Failable: RandomAccessCollection where T: RandomAccessCollection {}
   | `- error: unavailable subscript 'subscript(_:)' was used to satisfy a requirement of protocol 'RandomAccessCollection'
39 |
40 | extension Failable where T: MutableCollection {
Swift.Collection.subscript:3:10: note: 'subscript(_:)' declared here
1 | protocol Collection {
2 | @available(*, unavailable)
3 |   public subscript(bounds: Range<Self.Index>) -> Self.SubSequence { get }}
  |          `- note: 'subscript(_:)' declared here
4 |
Swift.RandomAccessCollection.subscript:2:10: note: requirement 'subscript(_:)' declared here
1 | protocol RandomAccessCollection {
2 | override subscript(bounds: Range<Self.Index>) -> Self.SubSequence { get }}
  |          `- note: requirement 'subscript(_:)' declared here
3 |
Failed frontend command:
/usr/bin/swift-frontend -frontend -emit-module -experimental-skip-non-inlinable-function-bodies-without-types /host/spi-builder-workspace/.build/checkouts/Failable/Sources/Failable/CodableContainer.swift /host/spi-builder-workspace/.build/checkouts/Failable/Sources/Failable/Error.swift /host/spi-builder-workspace/.build/checkouts/Failable/Sources/Failable/Failable+Helpers/Failable+BinaryFloatingPoint.swift /host/spi-builder-workspace/.build/checkouts/Failable/Sources/Failable/Failable+Helpers/Failable+BinaryInteger.swift /host/spi-builder-workspace/.build/checkouts/Failable/Sources/Failable/Failable+Helpers/Failable+Bool.swift /host/spi-builder-workspace/.build/checkouts/Failable/Sources/Failable/Failable+Helpers/Failable+Codable.swift /host/spi-builder-workspace/.build/checkouts/Failable/Sources/Failable/Failable+Helpers/Failable+Collection.swift /host/spi-builder-workspace/.build/checkouts/Failable/Sources/Failable/Failable+Helpers/Failable+Comparable.swift /host/spi-builder-workspace/.build/checkouts/Failable/Sources/Failable/Failable+Helpers/Failable+Error.swift /host/spi-builder-workspace/.build/checkouts/Failable/Sources/Failable/Failable+Helpers/Failable+ExpressibleByLiteral.swift /host/spi-builder-workspace/.build/checkouts/Failable/Sources/Failable/Failable+Helpers/Failable+FixedWidthInteger.swift /host/spi-builder-workspace/.build/checkouts/Failable/Sources/Failable/Failable+Helpers/Failable+FloatingPoint.swift /host/spi-builder-workspace/.build/checkouts/Failable/Sources/Failable/Failable+Helpers/Failable+Hashable.swift /host/spi-builder-workspace/.build/checkouts/Failable/Sources/Failable/Failable+Helpers/Failable+Numeric.swift /host/spi-builder-workspace/.build/checkouts/Failable/Sources/Failable/Failable+Helpers/Failable+Optional.swift /host/spi-builder-workspace/.build/checkouts/Failable/Sources/Failable/Failable+Helpers/Failable+RawRepresentable.swift /host/spi-builder-workspace/.build/checkouts/Failable/Sources/Failable/Failable+Helpers/Failable+Sequence.swift /host/spi-builder-workspace/.build/checkouts/Failable/Sources/Failable/Failable+Helpers/Failable+SignedNumeric.swift /host/spi-builder-workspace/.build/checkouts/Failable/Sources/Failable/Failable+Helpers/Failable+Strideable.swift /host/spi-builder-workspace/.build/checkouts/Failable/Sources/Failable/Failable+Helpers/Failable+StringRepresentation.swift /host/spi-builder-workspace/.build/checkouts/Failable/Sources/Failable/Failable+Helpers/Failable+UnsignedInteger.swift /host/spi-builder-workspace/.build/checkouts/Failable/Sources/Failable/Failable.swift /host/spi-builder-workspace/.build/checkouts/Failable/Sources/Failable/Operators.swift /host/spi-builder-workspace/.build/checkouts/Failable/Sources/Failable/Validation.swift /host/spi-builder-workspace/.build/checkouts/Failable/Sources/Failable/Validations/AppendedValidations.swift /host/spi-builder-workspace/.build/checkouts/Failable/Sources/Failable/Validations/CollectionValidations.swift /host/spi-builder-workspace/.build/checkouts/Failable/Sources/Failable/Validations/ComparableValidations.swift /host/spi-builder-workspace/.build/checkouts/Failable/Sources/Failable/Validations/OptionalValidations.swift /host/spi-builder-workspace/.build/checkouts/Failable/Sources/Failable/Validations/StringValidations.swift -target x86_64-unknown-linux-gnu -disable-objc-interop -I /host/spi-builder-workspace/.build/out/Products/Debug-linux-x86_64 -module-cache-path /host/spi-builder-workspace/.build/out/ModuleCache.noindex -color-diagnostics -Xcc -fcolor-diagnostics -enable-testing -g -debug-info-format\=dwarf -dwarf-version\=4 -suppress-warnings -swift-version 5 -Onone -D SWIFT_PACKAGE -D DEBUG -D SWIFT_MODULE_RESOURCE_BUNDLE_UNAVAILABLE -D Xcode -serialize-debugging-options -enable-experimental-feature DebugDescriptionMacro -empty-abi-descriptor -external-plugin-path /usr/lib/swift/host/plugins/testing\#/usr/bin/swift-plugin-server -validate-clang-modules-once -clang-build-session-file /host/spi-builder-workspace/.build/out/ModuleCache.noindex/Session.modulevalidation -Xcc -working-directory -Xcc /host -enable-anonymous-context-mangled-names -file-compilation-dir /host -Xcc -fno-omit-frame-pointer -Xcc -D_LIBCPP_HARDENING_MODE\=_LIBCPP_HARDENING_MODE_DEBUG -Xcc -fmodules-prune-interval\=86400 -Xcc -fmodules-prune-after\=345600 -Xcc -I/host/spi-builder-workspace/.build/out/Products/Debug-linux-x86_64/include -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/Failable.build/Debug-linux-x86_64/Failable-t.build/DerivedSources-normal/x86_64 -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/Failable.build/Debug-linux-x86_64/Failable-t.build/DerivedSources/x86_64 -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/Failable.build/Debug-linux-x86_64/Failable-t.build/DerivedSources -Xcc -DSWIFT_PACKAGE -Xcc -DDEBUG\=1 -no-auto-bridging-header-chaining -module-name Failable -const-gather-protocols-file /host/spi-builder-workspace/.build/out/Intermediates.noindex/Failable.build/Debug-linux-x86_64/Failable-t.build/Objects-normal/x86_64/Failable_const_extract_protocols.json -in-process-plugin-server-path /usr/lib/swift/host/libSwiftInProcPluginServer.so -plugin-path /usr/lib/swift/host/plugins -plugin-path /usr/local/lib/swift/host/plugins -emit-module-doc-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/Failable.build/Debug-linux-x86_64/Failable-t.build/Objects-normal/x86_64/Modules/Failable.swiftdoc -emit-module-source-info-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/Failable.build/Debug-linux-x86_64/Failable-t.build/Objects-normal/x86_64/Modules/Failable.swiftsourceinfo -emit-objc-header-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/Failable.build/Debug-linux-x86_64/Failable-t.build/Objects-normal/x86_64/Failable-Swift.h -serialize-diagnostics-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/Failable.build/Debug-linux-x86_64/Failable-t.build/Objects-normal/x86_64/Failable-primary-emit-module.dia -emit-dependencies-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/Failable.build/Debug-linux-x86_64/Failable-t.build/Objects-normal/x86_64/Failable-primary-emit-module.d -parse-as-library -o /host/spi-builder-workspace/.build/out/Intermediates.noindex/Failable.build/Debug-linux-x86_64/Failable-t.build/Objects-normal/x86_64/Modules/Failable.swiftmodule
error: Build failed
BUILD FAILURE 6.4 linux