The Swift Package Index logo.Swift Package Index

Build Information

Failed to build EmailValidation, reference 0.1.0 (a61a3c), with Swift 6.4 for Linux on 20 Sep 2026 07:14:49 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/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
========================================
Build
========================================
Selected platform:         linux
Swift version:             6.4
Building package at path:  $PWD
https://github.com/josetorronteras/EmailValidationMacro.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-54344847-0":/host -w "$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/apple/swift-syntax.git
[1/79985] Fetching swift-syntax
Fetched https://github.com/apple/swift-syntax.git (3.33s)
Computing version for https://github.com/apple/swift-syntax.git
Computed https://github.com/apple/swift-syntax.git at 509.1.1 (4.55s)
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]
[95 / 199] SwiftSyntax509
[103 / 203] SwiftSyntax
[111 / 211] SwiftSyntax
[112 / 212] SwiftSyntax509
[114 / 212] SwiftSyntax509
[115 / 212] SwiftSyntax
[127 / 228] SwiftDiagnostics
[128 / 237] SwiftParser
[129 / 237] SwiftBasicFormat
[140 / 237] SwiftBasicFormat
[142 / 237] SwiftParser
[143 / 237] SwiftParser
[144 / 237] SwiftParser
[146 / 237] SwiftParser
[150 / 237] SwiftParser
[152 / 237] SwiftDiagnostics
[152 / 237] SwiftParser
[154 / 237] SwiftDiagnostics
[155 / 237] SwiftDiagnostics
[157 / 237] SwiftOperators
[159 / 237] SwiftParserDiagnostics
[162 / 239]
[171 / 260] SwiftParserDiagnostics
[172 / 260] SwiftParserDiagnostics
[173 / 260] SwiftParserDiagnostics
[181 / 260] SwiftParserDiagnostics
[186 / 260] SwiftParserDiagnostics
[187 / 260] SwiftSyntaxBuilder
[188 / 260] SwiftSyntaxBuilder
[190 / 260] SwiftOperators
[192 / 260] SwiftOperators
[193 / 260] SwiftOperators
[194 / 260] SwiftOperators
[199 / 270] SwiftSyntaxBuilder
[201 / 271] SwiftSyntaxBuilder
[203 / 272] SwiftSyntaxBuilder
[208 / 272] SwiftSyntaxBuilder
[210 / 272] SwiftSyntaxBuilder
[212 / 272] SwiftSyntaxMacros
[218 / 282] SwiftSyntaxMacros
[219 / 282] SwiftSyntaxMacros
[225 / 282] SwiftSyntaxMacros
[226 / 282] SwiftSyntaxMacros-product
[230 / 282] SwiftSyntaxMacros
[233 / 291] SwiftSyntaxMacroExpansion
[234 / 291] SwiftSyntaxMacroExpansion
[235 / 292] SwiftSyntaxMacros
[238 / 292] SwiftSyntaxMacros
[242 / 292] SwiftSyntaxMacroExpansion
[249 / 294] SwiftCompilerPluginMessageHandling
[252 / 301] SwiftCompilerPluginMessageHandling
[255 / 301] SwiftCompilerPluginMessageHandling
[262 / 302]
[264 / 304] SwiftCompilerPlugin
[264 / 304] SwiftCompilerPluginMessageHandling
[264 / 304] SwiftSyntaxMacroExpansion
[266 / 305] SwiftCompilerPlugin
[271 / 305] SwiftCompilerPluginMessageHandling
[273 / 306] SwiftCompilerPlugin
[275 / 307] SwiftSyntax
[278 / 308] SwiftSyntax
[285 / 308] SwiftSyntaxMacros
[293 / 309] 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: error: '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.
50 | func isValidEmail(_ email: String) -> Bool {
51 |     let emailRegex = #"^[\w\.-]+@[a-zA-Z\d-]+(?:\.[a-zA-Z\d-]+)*\.[a-zA-Z]{2,}$"#
52 |     let emailPredicate = NSPredicate(format: "SELF MATCHES %@", emailRegex)
   |                          `- error: '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.
53 |     return emailPredicate.evaluate(with: email)
54 | }
Foundation.NSPredicate.init:3:22: note: 'init(format:_:)' has been explicitly marked unavailable here
1 | class NSPredicate {
2 | @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.")
3 |   public convenience init(format predicateFormat: String, _ args: any CVarArg...)}
  |                      `- note: 'init(format:_:)' has been explicitly marked unavailable here
4 |
Failed frontend command:
/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 /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/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 /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/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 linux