Swift Package Index

Build Information

Failed to build Dwifft, reference master (6fec2b), with Swift 6.4 for Linux on 17 Sep 2026 00:22:12 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>&1

Build Log

========================================
RunAll
========================================
Builder version: 5.1.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/jflinter/Dwifft.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/jflinter/Dwifft
 * branch            master     -> FETCH_HEAD
 * [new branch]      master     -> origin/master
HEAD is now at 6fec2bc Merge pull request #100 from DenTelezhkin/swift-pm
Cloned https://github.com/jflinter/Dwifft.git
Revision (git rev-parse @):
6fec2bc0246091b3e17a9d42e722fb98e05ac3ff
SUCCESS checkout https://github.com/jflinter/Dwifft.git at master
========================================
Build
========================================
Selected platform:         linux
Swift version:             6.4
Building package at path:  $PWD
https://github.com/jflinter/Dwifft.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-54344847-0":/host -w "$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]
[25 / 33] Dwifft
[30 / 33] Dwifft
/host/spi-builder-workspace/Dwifft/Dwifft.swift:39:26: warning: enum case 'insert' has 2 associated values; matching them as a tuple is deprecated [#deprecation]
 11 | public enum DiffStep<Value> : CustomDebugStringConvertible {
 12 |     /// An insertion.
 13 |     case insert(Int, Value)
    |          `- note: 'insert' declared here
 14 |     /// A deletion.
 15 |     case delete(Int, Value)
    :
 37 |     public var value: Value {
 38 |         switch(self) {
 39 |         case let .insert(j):
    |                          `- warning: enum case 'insert' has 2 associated values; matching them as a tuple is deprecated [#deprecation]
 40 |             return j.1
 41 |         case let .delete(j):
/host/spi-builder-workspace/Dwifft/Dwifft.swift:41:26: warning: enum case 'delete' has 2 associated values; matching them as a tuple is deprecated [#deprecation]
 13 |     case insert(Int, Value)
 14 |     /// A deletion.
 15 |     case delete(Int, Value)
    |          `- note: 'delete' declared here
 16 |
 17 |     public var debugDescription: String {
    :
 39 |         case let .insert(j):
 40 |             return j.1
 41 |         case let .delete(j):
    |                          `- warning: enum case 'delete' has 2 associated values; matching them as a tuple is deprecated [#deprecation]
 42 |             return j.1
 43 |         }
error: SwiftCompile normal x86_64 /host/spi-builder-workspace/Dwifft/AbstractDiffCalculator.swift failed with a nonzero exit code. Command line:     cd /host
    builtin-SwiftPerFileCompile AbstractDiffCalculator.swift
/host/spi-builder-workspace/Dwifft/AbstractDiffCalculator.swift:63:58: error: cannot find 'row' in scope
61 |             let row = indexPath.item
62 |         #endif
63 |         return self.sectionedValues[indexPath.section].1[row]
   |                                                          `- error: cannot find 'row' in scope
64 |     }
65 |
/host/spi-builder-workspace/Dwifft/AbstractDiffCalculator.swift:63:47: error: value of type 'IndexPath' has no member 'section'
61 |             let row = indexPath.item
62 |         #endif
63 |         return self.sectionedValues[indexPath.section].1[row]
   |                                               `- error: value of type 'IndexPath' has no member 'section'
64 |     }
65 |
Failed frontend command:
/usr/bin/swift-frontend -frontend -c -primary-file /host/spi-builder-workspace/Dwifft/AbstractDiffCalculator.swift /host/spi-builder-workspace/Dwifft/Dwifft+AppKit.swift /host/spi-builder-workspace/Dwifft/Dwifft+UIKit.swift /host/spi-builder-workspace/Dwifft/Dwifft.swift /host/spi-builder-workspace/Dwifft/SectionedValues.swift -emit-dependencies-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/Dwifft.build/Debug-linux-x86_64/Dwifft-t.build/Objects-normal/x86_64/AbstractDiffCalculator.d -emit-const-values-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/Dwifft.build/Debug-linux-x86_64/Dwifft-t.build/Objects-normal/x86_64/AbstractDiffCalculator.swiftconstvalues -emit-reference-dependencies-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/Dwifft.build/Debug-linux-x86_64/Dwifft-t.build/Objects-normal/x86_64/AbstractDiffCalculator.swiftdeps -serialize-diagnostics-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/Dwifft.build/Debug-linux-x86_64/Dwifft-t.build/Objects-normal/x86_64/AbstractDiffCalculator.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 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/Dwifft.build/Debug-linux-x86_64/Dwifft-t.build/DerivedSources-normal/x86_64 -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/Dwifft.build/Debug-linux-x86_64/Dwifft-t.build/DerivedSources/x86_64 -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/Dwifft.build/Debug-linux-x86_64/Dwifft-t.build/DerivedSources -Xcc -DSWIFT_PACKAGE -Xcc -DDEBUG\=1 -no-auto-bridging-header-chaining -module-name Dwifft -const-gather-protocols-file /host/spi-builder-workspace/.build/out/Intermediates.noindex/Dwifft.build/Debug-linux-x86_64/Dwifft-t.build/Objects-normal/x86_64/Dwifft_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/Dwifft.build/Debug-linux-x86_64/Dwifft-t.build/Objects-normal/x86_64/AbstractDiffCalculator.o -index-unit-output-path /Dwifft.build/Debug-linux-x86_64/Dwifft-t.build/Objects-normal/x86_64/AbstractDiffCalculator.o -index-store-path /host/spi-builder-workspace/.build/out -index-system-modules
error: Build failed
BUILD FAILURE 6.4 linux