Swift Package IndexBuild Information
Failed to build Kitura-Session, reference master (640596), with Swift 6.4 for Linux on 18 Sep 2026 17:23:38 UTC.
Build Command
bash -c docker run --pull=always --rm -v "checkouts-54344843-0":/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>&1Build Log
========================================
RunAll
========================================
Builder version: 5.1.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/Kitura/Kitura-Session.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/Kitura/Kitura-Session
* branch master -> FETCH_HEAD
* [new branch] master -> origin/master
HEAD is now at 640596e Update CI; Swift 5.2 is now minimum; fix unit tests; Now depend on Kitura 3.0.0 (#75)
Cloned https://github.com/Kitura/Kitura-Session.git
Revision (git rev-parse @):
640596ea1668d5753aa6b51cc3b9cf86c114f2b8
SUCCESS checkout https://github.com/Kitura/Kitura-Session.git at master
========================================
Build
========================================
Selected platform: linux
Swift version: 6.4
Building package at path: $PWD
https://github.com/Kitura/Kitura-Session.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-54344843-0":/host -w "$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
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Building for debugging...
[Computing dependencies]
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[Writing build description]
[230 / 872] CNIOAtomics
[256 / 923] InternalCollectionsUtilities
[256 / 923] _NIOBase64
[269 / 932] Cryptor
[281 / 932] _NIODataStructures
[281 / 932] NIOConcurrencyHelpers
[299 / 932] Cryptor
[310 / 932] TypeDecoder-product
[313 / 933] _NIOBase64
[315 / 933] TypeDecoder
[316 / 933] SSLService
[319 / 934] _NIODataStructures
[323 / 934] NIOConcurrencyHelpers-product
[326 / 934] Logging
[327 / 934] Logging
[329 / 934] Logging-product
[335 / 936] LoggerAPI
[344 / 938] KituraTemplateEngine
[349 / 938] Cryptor
[352 / 938] Cryptor
[357 / 939] Logging
[358 / 939] ContainersPreview
[364 / 939] KituraTemplateEngine
[369 / 939] CNIOWASI
[381 / 940] _NIOBase64
[396 / 957] SSLService
[412 / 957] Atomics
[416 / 958] Atomics
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[428 / 959] CNIOBoringSSL
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[846 / 981] KituraContracts
[848 / 981] KituraContracts
[854 / 981] ContainersPreview
error: SwiftCompile normal x86_64 /host/spi-builder-workspace/.build/checkouts/KituraContracts/Sources/KituraContracts/CodableQuery/QueryDecoder.swift failed with a nonzero exit code. Command line: cd /host
builtin-SwiftPerFileCompile QueryDecoder.swift
/host/spi-builder-workspace/.build/checkouts/KituraContracts/Sources/KituraContracts/CodableQuery/QueryDecoder.swift:210:29: [1;31merror: [1;39m'let' binding pattern cannot appear in an expression[0;0m
[0;36m208 |[0;0m fatalError("ISO8601DateFormatter is unavailable on this platform.")
[0;36m209 |[0;0m }
[0;36m210 |[0;0m case .formatted(let formatted):
[0;36m|[0;0m `- [1;31merror: [1;39m'let' binding pattern cannot appear in an expression[0;0m
[0;36m211 |[0;0m return try decodeType(fieldValue?.date(formatted), to: T.self)
[0;36m212 |[0;0m case .custom(let closure):
/host/spi-builder-workspace/.build/checkouts/KituraContracts/Sources/KituraContracts/CodableQuery/QueryDecoder.swift:233:29: [1;31merror: [1;39m'let' binding pattern cannot appear in an expression[0;0m
[0;36m231 |[0;0m fatalError("ISO8601DateFormatter is unavailable on this platform.")
[0;36m232 |[0;0m }
[0;36m233 |[0;0m case .formatted(let formatter):
[0;36m|[0;0m `- [1;31merror: [1;39m'let' binding pattern cannot appear in an expression[0;0m
[0;36m234 |[0;0m return try decodeType(fieldValue?.dateArray(formatter), to: T.self)
[0;36m235 |[0;0m case .custom(let closure):
Failed frontend command:
/usr/bin/swift-frontend -frontend -c /host/spi-builder-workspace/.build/checkouts/KituraContracts/Sources/KituraContracts/BodyDecoder.swift /host/spi-builder-workspace/.build/checkouts/KituraContracts/Sources/KituraContracts/BodyEncoder.swift /host/spi-builder-workspace/.build/checkouts/KituraContracts/Sources/KituraContracts/BodyFormat.swift /host/spi-builder-workspace/.build/checkouts/KituraContracts/Sources/KituraContracts/ClosureAliases.swift /host/spi-builder-workspace/.build/checkouts/KituraContracts/Sources/KituraContracts/CodableQuery/Coder.swift /host/spi-builder-workspace/.build/checkouts/KituraContracts/Sources/KituraContracts/CodableQuery/Extensions.swift -primary-file /host/spi-builder-workspace/.build/checkouts/KituraContracts/Sources/KituraContracts/CodableQuery/QueryDecoder.swift /host/spi-builder-workspace/.build/checkouts/KituraContracts/Sources/KituraContracts/CodableQuery/QueryEncoder.swift /host/spi-builder-workspace/.build/checkouts/KituraContracts/Sources/KituraContracts/Contracts.swift -emit-dependencies-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/KituraContracts.build/Debug-linux-x86_64/KituraContracts-t.build/Objects-normal/x86_64/QueryDecoder.d -emit-const-values-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/KituraContracts.build/Debug-linux-x86_64/KituraContracts-t.build/Objects-normal/x86_64/QueryDecoder.swiftconstvalues -emit-reference-dependencies-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/KituraContracts.build/Debug-linux-x86_64/KituraContracts-t.build/Objects-normal/x86_64/QueryDecoder.swiftdeps -serialize-diagnostics-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/KituraContracts.build/Debug-linux-x86_64/KituraContracts-t.build/Objects-normal/x86_64/QueryDecoder.dia -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/KituraContracts.build/Debug-linux-x86_64/KituraContracts-t.build/DerivedSources-normal/x86_64 -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/KituraContracts.build/Debug-linux-x86_64/KituraContracts-t.build/DerivedSources/x86_64 -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/KituraContracts.build/Debug-linux-x86_64/KituraContracts-t.build/DerivedSources -Xcc -DSWIFT_PACKAGE -Xcc -DDEBUG\=1 -no-auto-bridging-header-chaining -module-name KituraContracts -const-gather-protocols-file /host/spi-builder-workspace/.build/out/Intermediates.noindex/KituraContracts.build/Debug-linux-x86_64/KituraContracts-t.build/Objects-normal/x86_64/KituraContracts_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 -parse-as-library -o /host/spi-builder-workspace/.build/out/Intermediates.noindex/KituraContracts.build/Debug-linux-x86_64/KituraContracts-t.build/Objects-normal/x86_64/QueryDecoder.o -index-unit-output-path /KituraContracts.build/Debug-linux-x86_64/KituraContracts-t.build/Objects-normal/x86_64/QueryDecoder.o -index-store-path /host/spi-builder-workspace/.build/out -index-system-modules
error: Build failed
BUILD FAILURE 6.4 linux