Swift Package IndexBuild Information
Failed to build SwiftMail, reference main (5ed501), with Swift 6.4 for Android on 16 Oct 2026 05:25:12 UTC.
Build Command
bash -c docker run --pull=always --rm -v "checkouts-54344849-0":/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:android-6.4-latest swift build --swift-sdk aarch64-unknown-linux-android28 2>&1Build Log
========================================
RunAll
========================================
Builder version: 5.1.3
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/Cocoanetics/SwiftMail.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/Cocoanetics/SwiftMail
* branch main -> FETCH_HEAD
* [new branch] main -> origin/main
HEAD is now at 5ed5014 Make SMTP connection timeouts configurable and wait five minutes for the greeting (#256)
Cloned https://github.com/Cocoanetics/SwiftMail.git
Revision (git rev-parse @):
5ed5014074e6ee4940acfab18895628ffe45f166
SPI manifest file found: $PWD/.spi.yml
SUCCESS checkout https://github.com/Cocoanetics/SwiftMail.git at main
========================================
Build
========================================
Selected platform: android
Swift version: 6.4
Building package at path: $PWD
https://github.com/Cocoanetics/SwiftMail.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-54344849-0":/host -w "$PWD" -e JAVA_HOME="/root/.sdkman/candidates/java/current" -e SPI_BUILD="1" -e SPI_PROCESSING="1" registry.gitlab.com/saguaro1/spi-images: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:d9a84d7647394b4473e054b8d8a8f0e0b43300080afc6972ec459a3a608366e4
Status: Image is up to date for registry.gitlab.com/saguaro1/spi-images:android-6.4-latest
Fetching https://github.com/apple/swift-nio-imap
[1/38048] Fetching swift-nio-imap
Fetched https://github.com/apple/swift-nio-imap (1.22s)
Fetching https://github.com/apple/swift-nio
Fetching https://github.com/Cocoanetics/SwiftCross
Fetching https://github.com/apple/swift-nio-ssl
Fetching https://github.com/apple/swift-collections
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Fetching https://github.com/apple/swift-log
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Fetched https://github.com/Cocoanetics/SwiftCross (0.38s)
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Fetched https://github.com/apple/swift-log (0.47s)
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Fetched https://github.com/thebarndog/swift-dotenv (0.37s)
Fetching https://github.com/apple/swift-argument-parser
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Fetched https://github.com/apple/swift-nio-extras (0.57s)
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Fetched https://github.com/apple/swift-nio-ssl (1.35s)
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Fetched https://github.com/apple/swift-argument-parser (0.92s)
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[57947/86488] Fetching swift-nio
Fetched https://github.com/apple/swift-nio (3.83s)
Computing version for https://github.com/apple/swift-testing
Computed https://github.com/apple/swift-testing at 6.3.2 (5.13s)
Fetching https://github.com/swiftlang/swift-syntax.git
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Fetched https://github.com/swiftlang/swift-syntax.git (3.57s)
Computing version for https://github.com/Cocoanetics/SwiftCross
Computed https://github.com/Cocoanetics/SwiftCross at 1.2.0 (3.72s)
Computing version for https://github.com/thebarndog/swift-dotenv
Computed https://github.com/thebarndog/swift-dotenv at 2.1.0 (0.12s)
Computing version for https://github.com/apple/swift-nio
Computed https://github.com/apple/swift-nio at 2.104.0 (0.24s)
Fetching https://github.com/apple/swift-atomics.git
Fetching https://github.com/apple/swift-system.git
[1/1889] Fetching swift-atomics
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[1/7288] Fetching swift-system
Fetched https://github.com/apple/swift-system.git (0.61s)
Computing version for https://github.com/apple/swift-atomics.git
Computed https://github.com/apple/swift-atomics.git at 1.3.1 (0.76s)
Computing version for https://github.com/apple/swift-log
Computed https://github.com/apple/swift-log at 1.16.1 (0.14s)
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Computed https://github.com/apple/swift-nio-ssl at 2.37.5 (0.17s)
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Computed https://github.com/apple/swift-collections at 1.7.3 (0.22s)
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Computed https://github.com/apple/swift-argument-parser at 1.8.2 (0.14s)
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Computed https://github.com/apple/swift-system.git at 1.8.1 (0.16s)
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Computed https://github.com/apple/swift-nio-extras at 1.35.1 (0.94s)
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Fetched https://github.com/apple/swift-http-types.git (0.41s)
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Fetching https://github.com/apple/swift-certificates.git
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Fetched https://github.com/apple/swift-algorithms.git (0.68s)
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[16512/23273] Fetching swift-http-structured-headers, swift-service-lifecycle, swift-async-algorithms, swift-nio-http2
[23274/30886] Fetching swift-http-structured-headers, swift-service-lifecycle, swift-async-algorithms, swift-nio-http2, swift-certificates
Fetched https://github.com/apple/swift-certificates.git (0.56s)
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Fetched https://github.com/swift-server/swift-service-lifecycle.git (1.04s)
Fetched https://github.com/apple/swift-http-structured-headers.git (1.04s)
Fetched https://github.com/apple/swift-async-algorithms.git (1.04s)
Fetched https://github.com/apple/swift-nio-http2.git (1.04s)
Fetched https://github.com/apple/swift-asn1.git (0.39s)
Computing version for https://github.com/apple/swift-algorithms.git
Computed https://github.com/apple/swift-algorithms.git at 1.2.1 (1.94s)
Fetching https://github.com/apple/swift-numerics.git
[1/6756] Fetching swift-numerics
Fetched https://github.com/apple/swift-numerics.git (0.51s)
Computing version for https://github.com/apple/swift-numerics.git
Computed https://github.com/apple/swift-numerics.git at 1.1.1 (0.65s)
Computing version for https://github.com/apple/swift-http-structured-headers.git
Computed https://github.com/apple/swift-http-structured-headers.git at 1.7.0 (0.13s)
Computing version for https://github.com/apple/swift-http-types.git
Computed https://github.com/apple/swift-http-types.git at 1.8.0 (0.15s)
Computing version for https://github.com/swift-server/swift-service-lifecycle.git
Computed https://github.com/swift-server/swift-service-lifecycle.git at 2.13.0 (0.12s)
Computing version for https://github.com/apple/swift-async-algorithms.git
Computed https://github.com/apple/swift-async-algorithms.git at 1.1.7 (0.16s)
Computing version for https://github.com/apple/swift-asn1.git
Computed https://github.com/apple/swift-asn1.git at 1.7.3 (0.16s)
Computing version for https://github.com/apple/swift-certificates.git
Computed https://github.com/apple/swift-certificates.git at 1.21.0 (0.19s)
Fetching https://github.com/apple/swift-crypto.git
[1/18642] Fetching swift-crypto
Fetched https://github.com/apple/swift-crypto.git (1.20s)
Computing version for https://github.com/apple/swift-crypto.git
Computed https://github.com/apple/swift-crypto.git at 5.0.1 (1.42s)
Computing version for https://github.com/apple/swift-nio-http2.git
Computed https://github.com/apple/swift-nio-http2.git at 1.46.0 (0.14s)
Computing version for https://github.com/swiftlang/swift-syntax.git
Computed https://github.com/swiftlang/swift-syntax.git at 603.0.2 (0.23s)
Creating working copy for https://github.com/apple/swift-collections
Working copy of https://github.com/apple/swift-collections resolved at 1.7.3
Creating working copy for https://github.com/thebarndog/swift-dotenv
Working copy of https://github.com/thebarndog/swift-dotenv resolved at 2.1.0
Creating working copy for https://github.com/apple/swift-nio-ssl
Working copy of https://github.com/apple/swift-nio-ssl resolved at 2.37.5
Creating working copy for https://github.com/Cocoanetics/SwiftCross
Working copy of https://github.com/Cocoanetics/SwiftCross resolved at 1.2.0
Creating working copy for https://github.com/apple/swift-certificates.git
Working copy of https://github.com/apple/swift-certificates.git resolved at 1.21.0
Creating working copy for https://github.com/swiftlang/swift-syntax.git
Working copy of https://github.com/swiftlang/swift-syntax.git resolved at 603.0.2
Creating working copy for https://github.com/apple/swift-algorithms.git
Working copy of https://github.com/apple/swift-algorithms.git resolved at 1.2.1
Creating working copy for https://github.com/apple/swift-atomics.git
Working copy of https://github.com/apple/swift-atomics.git resolved at 1.3.1
Creating working copy for https://github.com/apple/swift-async-algorithms.git
Working copy of https://github.com/apple/swift-async-algorithms.git resolved at 1.1.7
Creating working copy for https://github.com/apple/swift-asn1.git
Working copy of https://github.com/apple/swift-asn1.git resolved at 1.7.3
Creating working copy for https://github.com/apple/swift-nio
Working copy of https://github.com/apple/swift-nio resolved at 2.104.0
Creating working copy for https://github.com/apple/swift-testing
Working copy of https://github.com/apple/swift-testing resolved at 6.3.2
Creating working copy for https://github.com/apple/swift-http-types.git
Working copy of https://github.com/apple/swift-http-types.git resolved at 1.8.0
Creating working copy for https://github.com/apple/swift-log
Working copy of https://github.com/apple/swift-log resolved at 1.16.1
Creating working copy for https://github.com/apple/swift-http-structured-headers.git
Working copy of https://github.com/apple/swift-http-structured-headers.git resolved at 1.7.0
Creating working copy for https://github.com/apple/swift-numerics.git
Working copy of https://github.com/apple/swift-numerics.git resolved at 1.1.1
Creating working copy for https://github.com/swift-server/swift-service-lifecycle.git
Working copy of https://github.com/swift-server/swift-service-lifecycle.git resolved at 2.13.0
Creating working copy for https://github.com/apple/swift-crypto.git
Working copy of https://github.com/apple/swift-crypto.git resolved at 5.0.1
Creating working copy for https://github.com/apple/swift-nio-extras
Working copy of https://github.com/apple/swift-nio-extras resolved at 1.35.1
Creating working copy for https://github.com/apple/swift-system.git
Working copy of https://github.com/apple/swift-system.git resolved at 1.8.1
Creating working copy for https://github.com/apple/swift-nio-http2.git
Working copy of https://github.com/apple/swift-nio-http2.git resolved at 1.46.0
Creating working copy for https://github.com/apple/swift-argument-parser
Working copy of https://github.com/apple/swift-argument-parser resolved at 1.8.2
Creating working copy for https://github.com/apple/swift-nio-imap
Working copy of https://github.com/apple/swift-nio-imap resolved at 14ad3887dab9ca5aba38ee0ace18fddf40e9491f
Downloading package prebuilt https://download.swift.org/prebuilts/swift-syntax/603.0.2/swift-6.4.0-RELEASE-ubuntu_noble_x86_64-MacroSupport.tar.gz
Downloaded https://download.swift.org/prebuilts/swift-syntax/603.0.2/swift-6.4.0-RELEASE-ubuntu_noble_x86_64-MacroSupport.tar.gz (0.17s)
warning: PIF: Ignoring settings assignments for unknown platform 'DoesNotExist'
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Building for debugging...
[Computing dependencies]
[Constructing description]
[Pre-planning 1 / 1105]
[Planning deferred tasks]
[Starting]
[39 / 782] SwiftCross
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[229 / 832] InternalCollectionsUtilities
[240 / 832] SwiftDotenv
error: SwiftCompile normal aarch64 failed with a nonzero exit code. Command line: cd /host
/host/spi-builder-workspace/.build/checkouts/swift-dotenv/Sources/Dotenv.swift:4:8: [1;31merror: [1;39mno such module 'Darwin'[0;0m
[0;36m2 |[0;0m import Glibc
[0;36m3 |[0;0m #else
[0;36m4 |[0;0m import Darwin
[0;36m|[0;0m `- [1;31merror: [1;39mno such module 'Darwin'[0;0m
[0;36m5 |[0;0m #endif
[0;36m6 |[0;0m import Foundation
Failed frontend command:
/root/.local/share/swiftly/toolchains/6.4.0/usr/bin/swift-frontend -frontend -emit-module -experimental-skip-non-inlinable-function-bodies-without-types /host/spi-builder-workspace/.build/checkouts/swift-dotenv/Sources/Dotenv.swift /host/spi-builder-workspace/.build/checkouts/swift-dotenv/Sources/String+CamelCase.swift -target aarch64-unknown-linux-android28 -Xllvm -aarch64-use-tbi -disable-objc-interop -sdk /android-ndk/android-ndk-r30/toolchains/llvm/prebuilt/linux-x86_64/sysroot -sysroot /android-ndk/android-ndk-r30/toolchains/llvm/prebuilt/linux-x86_64/sysroot -I /host/spi-builder-workspace/.build/out/Products/Debug-android-aarch64 -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 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 /root/.local/share/swiftly/toolchains/6.4.0/usr/lib/swift/host/plugins/testing\#/root/.local/share/swiftly/toolchains/6.4.0/usr/bin/swift-plugin-server -user-module-version 2.1.0 -validate-clang-modules-once -clang-build-session-file /host/spi-builder-workspace/.build/out/ModuleCache.noindex/Session.modulevalidation -Xcc -working-directory -Xcc /host -resource-dir /root/.swiftpm/swift-sdks/swift-6.4.0-RELEASE_android.artifactbundle/swift-android/swift-resources/usr/lib/swift-aarch64 -enable-anonymous-context-mangled-names -file-compilation-dir /host -Xcc -resource-dir -Xcc /android-ndk/android-ndk-r30/toolchains/llvm/prebuilt/linux-x86_64/lib/clang/21 -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-android-aarch64/include -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/swift-dotenv.build/Debug-android-aarch64/SwiftDotenv-t.build/DerivedSources-normal/aarch64 -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/swift-dotenv.build/Debug-android-aarch64/SwiftDotenv-t.build/DerivedSources/aarch64 -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/swift-dotenv.build/Debug-android-aarch64/SwiftDotenv-t.build/DerivedSources -Xcc -DSWIFT_PACKAGE -Xcc -DDEBUG\=1 -no-auto-bridging-header-chaining -module-name SwiftDotenv -package-name swift_dotenv -const-gather-protocols-file /host/spi-builder-workspace/.build/out/Intermediates.noindex/swift-dotenv.build/Debug-android-aarch64/SwiftDotenv-t.build/Objects-normal/aarch64/SwiftDotenv_const_extract_protocols.json -in-process-plugin-server-path /root/.local/share/swiftly/toolchains/6.4.0/usr/lib/swift/host/libSwiftInProcPluginServer.so -plugin-path /root/.local/share/swiftly/toolchains/6.4.0/usr/lib/swift/host/plugins -plugin-path /root/.local/share/swiftly/toolchains/6.4.0/usr/local/lib/swift/host/plugins -emit-module-doc-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/swift-dotenv.build/Debug-android-aarch64/SwiftDotenv-t.build/Objects-normal/aarch64/Modules/SwiftDotenv.swiftdoc -emit-module-source-info-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/swift-dotenv.build/Debug-android-aarch64/SwiftDotenv-t.build/Objects-normal/aarch64/Modules/SwiftDotenv.swiftsourceinfo -emit-objc-header-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/swift-dotenv.build/Debug-android-aarch64/SwiftDotenv-t.build/Objects-normal/aarch64/SwiftDotenv-Swift.h -serialize-diagnostics-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/swift-dotenv.build/Debug-android-aarch64/SwiftDotenv-t.build/Objects-normal/aarch64/SwiftDotenv-primary-emit-module.dia -emit-dependencies-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/swift-dotenv.build/Debug-android-aarch64/SwiftDotenv-t.build/Objects-normal/aarch64/SwiftDotenv-primary-emit-module.d -parse-as-library -o /host/spi-builder-workspace/.build/out/Intermediates.noindex/swift-dotenv.build/Debug-android-aarch64/SwiftDotenv-t.build/Objects-normal/aarch64/Modules/SwiftDotenv.swiftmodule
error: Build failed
BUILD FAILURE 6.4 android