Swift Package IndexBuild Information
Failed to build PaperMC, reference main (19ae5a), with Swift 6.4 for Linux on 28 Sep 2026 04:04:05 UTC.
Build Command
bash -c docker run --pull=always --rm -v "checkouts-54344845-1":/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/OrzMC/PaperMC.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/OrzMC/PaperMC
* branch main -> FETCH_HEAD
* [new branch] main -> origin/main
HEAD is now at 19ae5af chore: add Apache-2.0 LICENSE
Cloned https://github.com/OrzMC/PaperMC.git
Revision (git rev-parse @):
19ae5af4452d04d84342f83748aa873a8e2de3f0
SUCCESS checkout https://github.com/OrzMC/PaperMC.git at main
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Build
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Selected platform: linux
Swift version: 6.4
Building package at path: $PWD
https://github.com/OrzMC/PaperMC.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-54344845-1":/host -w "$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
warning: 'spi-builder-workspace': /host/spi-builder-workspace/Package.swift:13:19: warning: 'v4' is deprecated: watchOS 9.0 is the oldest supported version [#DeprecatedDeclaration]
11 | .iOS(.v12),
12 | .tvOS(.v12),
13 | .watchOS(.v4),
| `- warning: 'v4' is deprecated: watchOS 9.0 is the oldest supported version [#DeprecatedDeclaration]
14 | .visionOS(.v1),
15 | ],
[#DeprecatedDeclaration]: <https://docs.swift.org/compiler/documentation/diagnostics/deprecated-declaration>
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Building for debugging...
[Computing dependencies]
[Constructing description]
[Pre-planning 1 / 746]
[Planning deferred tasks]
[Starting]
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[153 / 329] CYaml
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[372 / 434] Common
error: SwiftCompile normal x86_64 /host/spi-builder-workspace/Sources/Common/SimpleDownloader.swift failed with a nonzero exit code. Command line: cd /host
builtin-SwiftPerFileCompile SimpleDownloader.swift
/host/spi-builder-workspace/Sources/Common/SimpleDownloader.swift:3:50: [1;31merror: [1;39mtype 'URLSession' (aka 'AnyObject') has no member 'shared'[0;0m
[0;36m1 |[0;0m import Foundation
[0;36m2 |[0;0m public func downloadFileWithBuffer(from url: URL, bufferSize: Int = 512 * 1024) async throws -> (stream: AsyncStream<Result<Data, Error>>, size: Int64) {
[0;36m3 |[0;0m let (bytes, response) = try await [4;39mURLSession[0;0m.[4;39mshared[0;0m.bytes(from: url)
[0;36m|[0;0m `- [1;31merror: [1;39mtype 'URLSession' (aka 'AnyObject') has no member 'shared'[0;0m
[0;36m4 |[0;0m
[0;36m5 |[0;0m guard let httpResponse = response as? HTTPURLResponse,
Failed frontend command:
/usr/bin/swift-frontend -frontend -c /host/spi-builder-workspace/Sources/Common/ISO8601DateTranscoder.swift -primary-file /host/spi-builder-workspace/Sources/Common/SimpleDownloader.swift /host/spi-builder-workspace/Sources/Common/TimestampParser.swift -emit-dependencies-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/PaperMC.build/Debug-linux-x86_64/Common-t.build/Objects-normal/x86_64/SimpleDownloader.d -emit-const-values-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/PaperMC.build/Debug-linux-x86_64/Common-t.build/Objects-normal/x86_64/SimpleDownloader.swiftconstvalues -emit-reference-dependencies-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/PaperMC.build/Debug-linux-x86_64/Common-t.build/Objects-normal/x86_64/SimpleDownloader.swiftdeps -serialize-diagnostics-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/PaperMC.build/Debug-linux-x86_64/Common-t.build/Objects-normal/x86_64/SimpleDownloader.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 -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/PaperMC.build/Debug-linux-x86_64/Common-t.build/DerivedSources-normal/x86_64 -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/PaperMC.build/Debug-linux-x86_64/Common-t.build/DerivedSources/x86_64 -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/PaperMC.build/Debug-linux-x86_64/Common-t.build/DerivedSources -Xcc -DSWIFT_PACKAGE -Xcc -DDEBUG\=1 -no-auto-bridging-header-chaining -module-name Common -package-name spi_builder_workspace -const-gather-protocols-file /host/spi-builder-workspace/.build/out/Intermediates.noindex/PaperMC.build/Debug-linux-x86_64/Common-t.build/Objects-normal/x86_64/Common_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/PaperMC.build/Debug-linux-x86_64/Common-t.build/Objects-normal/x86_64/SimpleDownloader.o -index-unit-output-path /PaperMC.build/Debug-linux-x86_64/Common-t.build/Objects-normal/x86_64/SimpleDownloader.o -index-store-path /host/spi-builder-workspace/.build/out -index-system-modules
error: Build failed
BUILD FAILURE 6.4 linux