MicroExpress – Build Information

Build Information

Failed to build MicroExpress, reference 0.0.1 (06f66c), with Swift 6.4 for Linux on 18 Sep 2026 10:27:01 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/helje5/MicroExpress.git
Reference: 0.0.1
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/helje5/MicroExpress
 * tag               0.0.1      -> FETCH_HEAD
HEAD is now at 06f66cf Language tag
Cloned https://github.com/helje5/MicroExpress.git
Revision (git rev-parse @):
06f66cf05a8cd8a1e0dca120d615afbc470bde10
SUCCESS checkout https://github.com/helje5/MicroExpress.git at 0.0.1
========================================
Build
========================================
Selected platform:         linux
Swift version:             6.4
Building package at path:  $PWD
https://github.com/helje5/MicroExpress.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-53886769-0":/host -w "$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/swift-server/http
[1/1874] Fetching http
Fetched https://github.com/swift-server/http (0.51s)
Computing version for https://github.com/swift-server/http
Computed https://github.com/swift-server/http at 0.1.0 (0.69s)
Creating working copy for https://github.com/swift-server/http
Working copy of https://github.com/swift-server/http resolved at 0.1.0
Building for debugging...
[Pre-planning 1 / 155]
[31 / 53] HTTP
[43 / 63] CHTTPParser
[49 / 63] HTTP-product
[52 / 72] MicroExpress
[59 / 72] MicroExpress
/host/spi-builder-workspace/Sources/MicroExpress/QueryString.swift:16:25: [1;33mwarning: [1;39m'flatMap' is deprecated: Please use compactMap(_:) for the case where closure returns an optional value[0;0m [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/deprecated-declaration\DeprecatedDeclaration]8;;\]
[0;36m14 |[0;0m     req.userInfo[paramDictKey] =
[0;36m15 |[0;0m       Dictionary(grouping: queryItems, by: { $0.name })
[0;36m16 |[0;0m         .mapValues { $0.flatMap({ $0.value })
   [0;36m|[0;0m                         |- [1;33mwarning: [1;39m'flatMap' is deprecated: Please use compactMap(_:) for the case where closure returns an optional value[0;0m [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/deprecated-declaration\DeprecatedDeclaration]8;;\]
   [0;36m|[0;0m                         `- [1;39mnote: [1;39muse 'compactMap(_:)' instead[0;0m
[0;36m17 |[0;0m 	               .joined(separator: ",") }
[0;36m18 |[0;0m   }
[#DeprecatedDeclaration]: <https://docs.swift.org/compiler/documentation/diagnostics/deprecated-declaration>
error: SwiftCompile normal x86_64 /host/spi-builder-workspace/.build/checkouts/http/Sources/HTTP/PoCSocket/PoCSocket.swift failed with a nonzero exit code. Command line:     cd /host
    builtin-SwiftPerFileCompile PoCSocket.swift
/host/spi-builder-workspace/.build/checkouts/http/Sources/HTTP/PoCSocket/PoCSocket.swift:230:51: [1;31merror: [1;39moverlapping accesses to 'addr_in', but modification requires exclusive access; consider copying to a local variable[0;0m [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/exclusivity-violation\ExclusivityViolation]8;;\]
[0;36m228 |[0;0m         var addr_in = sockaddr_in()
[0;36m229 |[0;0m
[0;36m230 |[0;0m         listeningPort = try withUnsafePointer(to: [4;39m&addr_in[0;0m) { pointer in
    [0;36m|[0;0m                                                   `- [1;31merror: [1;39moverlapping accesses to 'addr_in', but modification requires exclusive access; consider copying to a local variable[0;0m [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/exclusivity-violation\ExclusivityViolation]8;;\]
[0;36m231 |[0;0m             var len = socklen_t(MemoryLayout<sockaddr_in>.size)
[0;36m232 |[0;0m             if getsockname(socketfd, UnsafeMutablePointer(OpaquePointer(pointer)), &len) != 0 {
    [0;36m:[0;0m
[0;36m234 |[0;0m             }
[0;36m235 |[0;0m             #if os(Linux)
[0;36m236 |[0;0m                 return Int32(ntohs([4;39maddr_in.sin_port[0;0m))
    [0;36m|[0;0m                                            `- [1;39mnote: [1;39mconflicting access is here[0;0m
[0;36m237 |[0;0m             #else
[0;36m238 |[0;0m                 return Int32(Int(OSHostByteOrder()) != OSLittleEndian ? addr_in.sin_port.littleEndian : addr_in.sin_port.bigEndian)
[#ExclusivityViolation]: <https://docs.swift.org/compiler/documentation/diagnostics/exclusivity-violation>
Failed frontend command:
/usr/bin/swift-frontend -frontend -c /host/spi-builder-workspace/.build/checkouts/http/Sources/HTTP/HTTPCommon.swift /host/spi-builder-workspace/.build/checkouts/http/Sources/HTTP/HTTPHeaders.swift /host/spi-builder-workspace/.build/checkouts/http/Sources/HTTP/HTTPMethod.swift /host/spi-builder-workspace/.build/checkouts/http/Sources/HTTP/HTTPRequest.swift /host/spi-builder-workspace/.build/checkouts/http/Sources/HTTP/HTTPResponse.swift /host/spi-builder-workspace/.build/checkouts/http/Sources/HTTP/HTTPServer.swift /host/spi-builder-workspace/.build/checkouts/http/Sources/HTTP/HTTPStreamingParser.swift /host/spi-builder-workspace/.build/checkouts/http/Sources/HTTP/HTTPVersion.swift -primary-file /host/spi-builder-workspace/.build/checkouts/http/Sources/HTTP/PoCSocket/PoCSocket.swift /host/spi-builder-workspace/.build/checkouts/http/Sources/HTTP/PoCSocket/PoCSocketConnectionListener.swift /host/spi-builder-workspace/.build/checkouts/http/Sources/HTTP/PoCSocket/PoCSocketSimpleServer.swift -emit-dependencies-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/SwiftServerHttp.build/Debug-linux-x86_64/HTTP-t.build/Objects-normal/x86_64/PoCSocket.d -emit-const-values-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/SwiftServerHttp.build/Debug-linux-x86_64/HTTP-t.build/Objects-normal/x86_64/PoCSocket.swiftconstvalues -emit-reference-dependencies-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/SwiftServerHttp.build/Debug-linux-x86_64/HTTP-t.build/Objects-normal/x86_64/PoCSocket.swiftdeps -serialize-diagnostics-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/SwiftServerHttp.build/Debug-linux-x86_64/HTTP-t.build/Objects-normal/x86_64/PoCSocket.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 4 -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 -fmodule-map-file\=/host/spi-builder-workspace/.build/out/Intermediates.noindex/GeneratedModuleMaps-linux-x86_64/CHTTPParser.modulemap -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/checkouts/http/Sources/CHTTPParser/include -Xcc -I/host/spi-builder-workspace/.build/out/Products/Debug-linux-x86_64/include -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/SwiftServerHttp.build/Debug-linux-x86_64/HTTP-t.build/DerivedSources-normal/x86_64 -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/SwiftServerHttp.build/Debug-linux-x86_64/HTTP-t.build/DerivedSources/x86_64 -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/SwiftServerHttp.build/Debug-linux-x86_64/HTTP-t.build/DerivedSources -Xcc -DSWIFT_PACKAGE -Xcc -DDEBUG\=1 -no-auto-bridging-header-chaining -module-name HTTP -const-gather-protocols-file /host/spi-builder-workspace/.build/out/Intermediates.noindex/SwiftServerHttp.build/Debug-linux-x86_64/HTTP-t.build/Objects-normal/x86_64/HTTP_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/SwiftServerHttp.build/Debug-linux-x86_64/HTTP-t.build/Objects-normal/x86_64/PoCSocket.o -index-unit-output-path /SwiftServerHttp.build/Debug-linux-x86_64/HTTP-t.build/Objects-normal/x86_64/PoCSocket.o -index-store-path /host/spi-builder-workspace/.build/out -index-system-modules
error: Build failed
BUILD FAILURE 6.4 linux