Swift Package IndexBuild Information
Failed to build EmailValidation, reference 0.1.0 (a61a3c), with Swift 6.4 for Android on 20 Sep 2026 07:14:49 UTC.
Build Command
bash -c docker run --pull=always --rm -v "checkouts-54344847-1":/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:android-6.4-latest swift build --swift-sdk aarch64-unknown-linux-android28 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/josetorronteras/EmailValidationMacro.git
Reference: 0.1.0
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/josetorronteras/EmailValidationMacro
* tag 0.1.0 -> FETCH_HEAD
HEAD is now at a61a3c3 feat: add email validation macro and update README (#2)
Cloned https://github.com/josetorronteras/EmailValidationMacro.git
Revision (git rev-parse @):
a61a3c3656af07f588300848ecc5b79e6cb4ca40
SUCCESS checkout https://github.com/josetorronteras/EmailValidationMacro.git at 0.1.0
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Build
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Selected platform: android
Swift version: 6.4
Building package at path: $PWD
https://github.com/josetorronteras/EmailValidationMacro.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-54344847-1":/host -w "$PWD" -e JAVA_HOME="/root/.sdkman/candidates/java/current" -e SPI_BUILD="1" -e SPI_PROCESSING="1" registry.gitlab.com/saguaro1/spi-images:android-6.4-latest swift build --swift-sdk aarch64-unknown-linux-android28 2>&1
android-6.4-latest: Pulling from saguaro1/spi-images
Digest: sha256:abadcff584c273feba50641b454858d377ba30b35ea7287a94f45ebd8afd0ea0
Status: Image is up to date for registry.gitlab.com/saguaro1/spi-images:android-6.4-latest
Fetching https://github.com/apple/swift-syntax.git
[1/79985] Fetching swift-syntax
Fetched https://github.com/apple/swift-syntax.git (3.46s)
Computing version for https://github.com/apple/swift-syntax.git
Computed https://github.com/apple/swift-syntax.git at 509.1.1 (4.63s)
Creating working copy for https://github.com/apple/swift-syntax.git
Working copy of https://github.com/apple/swift-syntax.git resolved at 509.1.1
Building for debugging...
[Computing dependencies]
[Pre-planning 1 / 474]
[Planning deferred tasks]
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[296 / 312] EmailValidationMacros
error: SwiftCompile normal x86_64 /host/spi-builder-workspace/Sources/EmailValidationMacros/EmailValidationMacro.swift failed with a nonzero exit code. Command line: cd /host
builtin-SwiftPerFileCompile EmailValidationMacro.swift
/host/spi-builder-workspace/Sources/EmailValidationMacros/EmailValidationMacro.swift:52:26: [1;31merror: [1;39m'init(format:_:)' has been renamed to 'init(block:)': Predicate strings and key-value coding are not supported in swift-corelibs-foundation. Use a closure instead if possible.[0;0m
[0;36m50 |[0;0m func isValidEmail(_ email: String) -> Bool {
[0;36m51 |[0;0m let emailRegex = #"^[\w\.-]+@[a-zA-Z\d-]+(?:\.[a-zA-Z\d-]+)*\.[a-zA-Z]{2,}$"#
[0;36m52 |[0;0m let emailPredicate = NSPredicate(format: "SELF MATCHES %@", emailRegex)
[0;36m|[0;0m `- [1;31merror: [1;39m'init(format:_:)' has been renamed to 'init(block:)': Predicate strings and key-value coding are not supported in swift-corelibs-foundation. Use a closure instead if possible.[0;0m
[0;36m53 |[0;0m return emailPredicate.evaluate(with: email)
[0;36m54 |[0;0m }
Foundation.NSPredicate.init:3:22: [1;39mnote: [1;39m'init(format:_:)' has been explicitly marked unavailable here[0;0m
[0;36m1 |[0;0m class NSPredicate {
[0;36m2 |[0;0m @available(*, unavailable, renamed: "init(block:)", message: "Predicate strings and key-value coding are not supported in swift-corelibs-foundation. Use a closure instead if possible.")
[0;36m3 |[0;0m public convenience init(format predicateFormat: String, _ args: any CVarArg...)}
[0;36m|[0;0m `- [1;39mnote: [1;39m'init(format:_:)' has been explicitly marked unavailable here[0;0m
[0;36m4 |[0;0m
Failed frontend command:
/root/.local/share/swiftly/toolchains/6.4.x-snapshot-2026-09-04/usr/bin/swift-frontend -frontend -c -primary-file /host/spi-builder-workspace/Sources/EmailValidationMacros/EmailValidationMacro.swift /host/spi-builder-workspace/Sources/EmailValidationMacros/EmailValidationMacroError.swift -emit-dependencies-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/EmailValidation.build/Debug-linux-x86_64/EmailValidationMacros-t.build/Objects-normal/x86_64/EmailValidationMacro.d -emit-const-values-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/EmailValidation.build/Debug-linux-x86_64/EmailValidationMacros-t.build/Objects-normal/x86_64/EmailValidationMacro.swiftconstvalues -emit-reference-dependencies-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/EmailValidation.build/Debug-linux-x86_64/EmailValidationMacros-t.build/Objects-normal/x86_64/EmailValidationMacro.swiftdeps -serialize-diagnostics-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/EmailValidation.build/Debug-linux-x86_64/EmailValidationMacros-t.build/Objects-normal/x86_64/EmailValidationMacro.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 Xcode -serialize-debugging-options -enable-experimental-feature DebugDescriptionMacro -empty-abi-descriptor -external-plugin-path /root/.local/share/swiftly/toolchains/6.4.x-snapshot-2026-09-04/usr/lib/swift/host/plugins/testing\#/root/.local/share/swiftly/toolchains/6.4.x-snapshot-2026-09-04/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/EmailValidation.build/Debug-linux-x86_64/EmailValidationMacros-t.build/DerivedSources-normal/x86_64 -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/EmailValidation.build/Debug-linux-x86_64/EmailValidationMacros-t.build/DerivedSources/x86_64 -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/EmailValidation.build/Debug-linux-x86_64/EmailValidationMacros-t.build/DerivedSources -Xcc -DSWIFT_PACKAGE -Xcc -DDEBUG\=1 -no-auto-bridging-header-chaining -module-name EmailValidationMacros -package-name spi_builder_workspace -const-gather-protocols-file /host/spi-builder-workspace/.build/out/Intermediates.noindex/EmailValidation.build/Debug-linux-x86_64/EmailValidationMacros-t.build/Objects-normal/x86_64/EmailValidationMacros_const_extract_protocols.json -in-process-plugin-server-path /root/.local/share/swiftly/toolchains/6.4.x-snapshot-2026-09-04/usr/lib/swift/host/libSwiftInProcPluginServer.so -plugin-path /root/.local/share/swiftly/toolchains/6.4.x-snapshot-2026-09-04/usr/lib/swift/host/plugins -plugin-path /root/.local/share/swiftly/toolchains/6.4.x-snapshot-2026-09-04/usr/local/lib/swift/host/plugins -parse-as-library -o /host/spi-builder-workspace/.build/out/Intermediates.noindex/EmailValidation.build/Debug-linux-x86_64/EmailValidationMacros-t.build/Objects-normal/x86_64/EmailValidationMacro.o -index-unit-output-path /EmailValidation.build/Debug-linux-x86_64/EmailValidationMacros-t.build/Objects-normal/x86_64/EmailValidationMacro.o -index-store-path /host/spi-builder-workspace/.build/out -index-system-modules
error: Build failed
BUILD FAILURE 6.4 android