Swift Package IndexBuild Information
Failed to build SwiftXCore, reference main (82cf45), with Swift 6.4 for Linux on 24 Sep 2026 12:19:54 UTC.
Build Command
bash -c docker run --pull=always --rm -v "checkouts-54344847-0":/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
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RunAll
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Builder version: 5.1.0
Interrupt handler set up.
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Checkout
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Clone URL: https://github.com/SwiftXCity/SwiftXCore.git
Reference: main
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/SwiftXCity/SwiftXCore
* branch main -> FETCH_HEAD
* [new branch] main -> origin/main
HEAD is now at 82cf451 Update badges for platform and Swift version support
Cloned https://github.com/SwiftXCity/SwiftXCore.git
Revision (git rev-parse @):
82cf4516ff6680611be90dd27db25fffefa498da
SUCCESS checkout https://github.com/SwiftXCity/SwiftXCore.git at main
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Build
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Selected platform: linux
Swift version: 6.4
Building package at path: $PWD
https://github.com/SwiftXCity/SwiftXCore.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-54344847-0":/host -w "$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
Building for debugging...
[Planning deferred tasks]
[31 / 44] SwiftXCore
[33 / 44] SwiftXCore
error: SwiftCompile normal x86_64 /host/spi-builder-workspace/Sources/SwiftXCore/io/socket.swift failed with a nonzero exit code. Command line: cd /host
builtin-SwiftPerFileCompile socket.swift
/host/spi-builder-workspace/Sources/SwiftXCore/io/socket.swift:35:31: [1;31merror: [1;39mcannot convert value of type 'Int' to expected argument type 'Int32'[0;0m
[0;36m33 |[0;0m #else
[0;36m34 |[0;0m var optVal = opt
[0;36m35 |[0;0m setsockopt(Int32(fd), IPPROTO_TCP, TCP_NODELAY, &optVal, socklen_t(MemoryLayout<Int32>.size))
[0;36m|[0;0m `- [1;31merror: [1;39mcannot convert value of type 'Int' to expected argument type 'Int32'[0;0m
[0;36m36 |[0;0m #endif
[0;36m37 |[0;0m }
Failed frontend command:
/usr/bin/swift-frontend -frontend -c /host/spi-builder-workspace/Sources/SwiftXCore/SwiftXCore.swift /host/spi-builder-workspace/Sources/SwiftXCore/buffer/byte_buffer.swift /host/spi-builder-workspace/Sources/SwiftXCore/http/encoder.swift /host/spi-builder-workspace/Sources/SwiftXCore/http/http_parser.swift /host/spi-builder-workspace/Sources/SwiftXCore/http/request.swift /host/spi-builder-workspace/Sources/SwiftXCore/http/response.swift /host/spi-builder-workspace/Sources/SwiftXCore/io/backend.swift /host/spi-builder-workspace/Sources/SwiftXCore/io/epoll_backend.swift /host/spi-builder-workspace/Sources/SwiftXCore/io/iocp_backend.swift -primary-file /host/spi-builder-workspace/Sources/SwiftXCore/io/kqueue_backend.swift -primary-file /host/spi-builder-workspace/Sources/SwiftXCore/io/select_backend.swift -primary-file /host/spi-builder-workspace/Sources/SwiftXCore/io/socket.swift /host/spi-builder-workspace/Sources/SwiftXCore/io/wsapoll_backend.swift /host/spi-builder-workspace/Sources/SwiftXCore/net/connection.swift /host/spi-builder-workspace/Sources/SwiftXCore/net/listener.swift /host/spi-builder-workspace/Sources/SwiftXCore/router/radix_router.swift /host/spi-builder-workspace/Sources/SwiftXCore/runtime/queue.swift /host/spi-builder-workspace/Sources/SwiftXCore/runtime/scheduler.swift /host/spi-builder-workspace/Sources/SwiftXCore/runtime/task.swift /host/spi-builder-workspace/Sources/SwiftXCore/runtime/worker.swift /host/spi-builder-workspace/Sources/SwiftXCore/utils/config.swift /host/spi-builder-workspace/Sources/SwiftXCore/utils/runtime_info.swift /host/spi-builder-workspace/Sources/SwiftXCore/websocket/websocket_server.swift -supplementary-output-file-map /host/spi-builder-workspace/.build/out/Intermediates.noindex/SwiftXCore.build/Debug-linux-x86_64/SwiftXCore-t.build/Objects-normal/x86_64/supplementaryOutputs-4 -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 -swift-version 6 -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/SwiftXCore.build/Debug-linux-x86_64/SwiftXCore-t.build/DerivedSources-normal/x86_64 -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/SwiftXCore.build/Debug-linux-x86_64/SwiftXCore-t.build/DerivedSources/x86_64 -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/SwiftXCore.build/Debug-linux-x86_64/SwiftXCore-t.build/DerivedSources -Xcc -DSWIFT_PACKAGE -Xcc -DDEBUG\=1 -no-auto-bridging-header-chaining -module-name SwiftXCore -package-name spi_builder_workspace -const-gather-protocols-file /host/spi-builder-workspace/.build/out/Intermediates.noindex/SwiftXCore.build/Debug-linux-x86_64/SwiftXCore-t.build/Objects-normal/x86_64/SwiftXCore_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/SwiftXCore.build/Debug-linux-x86_64/SwiftXCore-t.build/Objects-normal/x86_64/kqueue_backend.o -o /host/spi-builder-workspace/.build/out/Intermediates.noindex/SwiftXCore.build/Debug-linux-x86_64/SwiftXCore-t.build/Objects-normal/x86_64/select_backend.o -o /host/spi-builder-workspace/.build/out/Intermediates.noindex/SwiftXCore.build/Debug-linux-x86_64/SwiftXCore-t.build/Objects-normal/x86_64/socket.o -index-unit-output-path /SwiftXCore.build/Debug-linux-x86_64/SwiftXCore-t.build/Objects-normal/x86_64/kqueue_backend.o -index-unit-output-path /SwiftXCore.build/Debug-linux-x86_64/SwiftXCore-t.build/Objects-normal/x86_64/select_backend.o -index-unit-output-path /SwiftXCore.build/Debug-linux-x86_64/SwiftXCore-t.build/Objects-normal/x86_64/socket.o -index-store-path /host/spi-builder-workspace/.build/out -index-system-modules
/host/spi-builder-workspace/Sources/SwiftXCore/http/http_parser.swift:51:17: [1;33mwarning: [1;39mvariable 'query' was never mutated; consider changing to 'let' constant[0;0m [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/variable-never-mutated\VariableNeverMutated]8;;\]
[0;36m49 |[0;0m // Query params
[0;36m50 |[0;0m var path = pathFull
[0;36m51 |[0;0m var query: [String: String] = [:]
[0;36m|[0;0m `- [1;33mwarning: [1;39mvariable 'query' was never mutated; consider changing to 'let' constant[0;0m [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/variable-never-mutated\VariableNeverMutated]8;;\]
[0;36m52 |[0;0m if let qIdx = pathFull.firstIndex(of: "?") {
[0;36m53 |[0;0m path = String(pathFull[..<qIdx])
[#VariableNeverMutated]: <https://docs.swift.org/compiler/documentation/diagnostics/variable-never-mutated>
error: Build failed
BUILD FAILURE 6.4 linux