MailerLiteAPIClient – Build Information

Build Information

Failed to build MailerLiteAPIClient, reference main (096d6c), with Swift 6.4 for Wasm on 20 Sep 2026 11:47:03 UTC.

Build Command

bash -c docker run --pull=always --rm -v "checkouts-54344845-0":/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:wasm-6.4-latest swift build --swift-sdk swift-6.4.x-DEVELOPMENT-SNAPSHOT-2026-09-04-a_wasm 2>&1

Build Log

========================================
RunAll
========================================
Builder version: 5.1.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/mikwat/mailerlite-swift.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/mikwat/mailerlite-swift
 * branch            main       -> FETCH_HEAD
 * [new branch]      main       -> origin/main
HEAD is now at 096d6cf Update README.md
Cloned https://github.com/mikwat/mailerlite-swift.git
Revision (git rev-parse @):
096d6cfe288e544532d79527750decdb9dc95711
SUCCESS checkout https://github.com/mikwat/mailerlite-swift.git at main
========================================
Build
========================================
Selected platform:         wasm
Swift version:             6.4
Building package at path:  $PWD
https://github.com/mikwat/mailerlite-swift.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-54344845-0":/host -w "$PWD" -e JAVA_HOME="/root/.sdkman/candidates/java/current" -e SPI_BUILD="1" -e SPI_PROCESSING="1" registry.gitlab.com/saguaro1/spi-images:wasm-6.4-latest swift build --swift-sdk swift-6.4.x-DEVELOPMENT-SNAPSHOT-2026-09-04-a_wasm 2>&1
wasm-6.4-latest: Pulling from saguaro1/spi-images
Digest: sha256:4328fdb43c680d205c1d6761b1e3267aa38277eefdda9ddfb17b6a0f1a77857a
Status: Image is up to date for registry.gitlab.com/saguaro1/spi-images:wasm-6.4-latest
Building for debugging...
[Planning deferred tasks]
[27 / 35] MailerLiteAPIClient
error: SwiftCompile normal wasm32 failed with a nonzero exit code. Command line:     cd /host

/host/spi-builder-workspace/Sources/MailerLiteAPIClient/MailerLiteAPIClient.swift:12:29: [1;31merror: [1;39m'URLSession' is unavailable: This type has moved to the FoundationNetworking module. Import that module to use it.[0;0m
[0;36m10 |[0;0m public final class MailerLiteAPIClient: APIClient, Sendable {
[0;36m11 |[0;0m     private let baseEndpointUrl = URL(string: "https://connect.mailerlite.com/api/")!
[0;36m12 |[0;0m     private let urlSession: [4;39mURLSession[0;0m
   [0;36m|[0;0m                             `- [1;31merror: [1;39m'URLSession' is unavailable: This type has moved to the FoundationNetworking module. Import that module to use it.[0;0m
[0;36m13 |[0;0m
[0;36m14 |[0;0m     private let apiKey: String
Foundation.URLSession:2:18: [1;39mnote: [1;39m'URLSession' has been explicitly marked unavailable here[0;0m
[0;36m1 |[0;0m @available(*, unavailable, message: "This type has moved to the FoundationNetworking module. Import that module to use it.")
[0;36m2 |[0;0m public typealias URLSession = AnyObject
  [0;36m|[0;0m                  `- [1;39mnote: [1;39m'URLSession' has been explicitly marked unavailable here[0;0m
/host/spi-builder-workspace/Sources/MailerLiteAPIClient/MailerLiteAPIClient.swift:16:45: [1;31merror: [1;39m'URLSession' is unavailable: This type has moved to the FoundationNetworking module. Import that module to use it.[0;0m
[0;36m14 |[0;0m     private let apiKey: String
[0;36m15 |[0;0m
[0;36m16 |[0;0m     public init(apiKey: String, urlSession: [4;39mURLSession[0;0m = URLSession(configuration: .default)) {
   [0;36m|[0;0m                                             `- [1;31merror: [1;39m'URLSession' is unavailable: This type has moved to the FoundationNetworking module. Import that module to use it.[0;0m
[0;36m17 |[0;0m         self.apiKey = apiKey
[0;36m18 |[0;0m         self.urlSession = urlSession
Foundation.URLSession:2:18: [1;39mnote: [1;39m'URLSession' has been explicitly marked unavailable here[0;0m
[0;36m1 |[0;0m @available(*, unavailable, message: "This type has moved to the FoundationNetworking module. Import that module to use it.")
[0;36m2 |[0;0m public typealias URLSession = AnyObject
  [0;36m|[0;0m                  `- [1;39mnote: [1;39m'URLSession' has been explicitly marked unavailable here[0;0m
/host/spi-builder-workspace/Sources/MailerLiteAPIClient/MailerLiteAPIClient.swift:16:58: [1;31merror: [1;39m'URLSession' (aka 'AnyObject') cannot be constructed because it has no accessible initializers[0;0m
[0;36m14 |[0;0m     private let apiKey: String
[0;36m15 |[0;0m
[0;36m16 |[0;0m     public init(apiKey: String, urlSession: URLSession = [4;39mURLSession[0;0m(configuration: .default)) {
   [0;36m|[0;0m                                                          `- [1;31merror: [1;39m'URLSession' (aka 'AnyObject') cannot be constructed because it has no accessible initializers[0;0m
[0;36m17 |[0;0m         self.apiKey = apiKey
[0;36m18 |[0;0m         self.urlSession = urlSession
/host/spi-builder-workspace/Sources/MailerLiteAPIClient/MailerLiteAPIClient.swift:16:58: [1;31merror: [1;39mdefault argument value of type '_' cannot be converted to type 'AnyObject'[0;0m
[0;36m14 |[0;0m     private let apiKey: String
[0;36m15 |[0;0m
[0;36m16 |[0;0m     public init(apiKey: String, urlSession: URLSession = [4;39mURLSession(configuration: .default)[0;0m) {
   [0;36m|[0;0m                                                          `- [1;31merror: [1;39mdefault argument value of type '_' cannot be converted to type 'AnyObject'[0;0m
[0;36m17 |[0;0m         self.apiKey = apiKey
[0;36m18 |[0;0m         self.urlSession = urlSession
/host/spi-builder-workspace/Sources/MailerLiteAPIClient/MailerLiteAPIClient.swift:12:17: [1;33mwarning: [1;39mstored property 'urlSession' of 'Sendable'-conforming class 'MailerLiteAPIClient' has non-Sendable type 'AnyObject'; this is an error in the Swift 6 language mode[0;0m
[0;36m10 |[0;0m public final class MailerLiteAPIClient: APIClient, Sendable {
[0;36m11 |[0;0m     private let baseEndpointUrl = URL(string: "https://connect.mailerlite.com/api/")!
[0;36m12 |[0;0m     private let urlSession: URLSession
   [0;36m|[0;0m                 `- [1;33mwarning: [1;39mstored property 'urlSession' of 'Sendable'-conforming class 'MailerLiteAPIClient' has non-Sendable type 'AnyObject'; this is an error in the Swift 6 language mode[0;0m
[0;36m13 |[0;0m
[0;36m14 |[0;0m     private let apiKey: String
Failed frontend command:
/usr/bin/swift-frontend -frontend -emit-module -experimental-skip-non-inlinable-function-bodies-without-types /host/spi-builder-workspace/Sources/MailerLiteAPIClient/APIClient.swift /host/spi-builder-workspace/Sources/MailerLiteAPIClient/APIClientError.swift /host/spi-builder-workspace/Sources/MailerLiteAPIClient/APIErrorResponse.swift /host/spi-builder-workspace/Sources/MailerLiteAPIClient/APIRequest.swift /host/spi-builder-workspace/Sources/MailerLiteAPIClient/MailerLiteAPIClient.swift /host/spi-builder-workspace/Sources/MailerLiteAPIClient/Models/Group.swift /host/spi-builder-workspace/Sources/MailerLiteAPIClient/Models/Links.swift /host/spi-builder-workspace/Sources/MailerLiteAPIClient/Models/Meta.swift /host/spi-builder-workspace/Sources/MailerLiteAPIClient/Models/Other.swift /host/spi-builder-workspace/Sources/MailerLiteAPIClient/Models/Subscriber.swift /host/spi-builder-workspace/Sources/MailerLiteAPIClient/Requests/ListSubscribers.swift /host/spi-builder-workspace/Sources/MailerLiteAPIClient/Requests/UpdateSubscriber.swift /host/spi-builder-workspace/Sources/MailerLiteAPIClient/Requests/UpsertSubscriber.swift /host/spi-builder-workspace/Sources/MailerLiteAPIClient/Utils/HTTPParameter.swift /host/spi-builder-workspace/Sources/MailerLiteAPIClient/Utils/URLQueryItemEncoder.swift -target wasm32-unknown-wasip1 -disable-objc-interop -sdk /root/.swiftpm/swift-sdks/swift-6.4.x-DEVELOPMENT-SNAPSHOT-2026-09-04-a_wasm.artifactbundle/swift-6.4.x-DEVELOPMENT-SNAPSHOT-2026-09-04-a_wasm/wasm32-unknown-wasip1/WASI.sdk -sysroot /root/.swiftpm/swift-sdks/swift-6.4.x-DEVELOPMENT-SNAPSHOT-2026-09-04-a_wasm.artifactbundle/swift-6.4.x-DEVELOPMENT-SNAPSHOT-2026-09-04-a_wasm/wasm32-unknown-wasip1/WASI.sdk -I /host/spi-builder-workspace/.build/out/Products/Debug-webassembly-wasm32 -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 StrictConcurrency\=complete -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 -resource-dir /root/.swiftpm/swift-sdks/swift-6.4.x-DEVELOPMENT-SNAPSHOT-2026-09-04-a_wasm.artifactbundle/swift-6.4.x-DEVELOPMENT-SNAPSHOT-2026-09-04-a_wasm/wasm32-unknown-wasip1/swift.xctoolchain/usr/lib/swift_static -use-static-resource-dir -enable-anonymous-context-mangled-names -file-compilation-dir /host -Xcc -resource-dir -Xcc /root/.swiftpm/swift-sdks/swift-6.4.x-DEVELOPMENT-SNAPSHOT-2026-09-04-a_wasm.artifactbundle/swift-6.4.x-DEVELOPMENT-SNAPSHOT-2026-09-04-a_wasm/wasm32-unknown-wasip1/swift.xctoolchain/usr/lib/swift_static/clang -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-webassembly-wasm32/include -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/MailerLiteAPIClient.build/Debug-webassembly-wasm32/MailerLiteAPIClient-t.build/DerivedSources-normal/wasm32 -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/MailerLiteAPIClient.build/Debug-webassembly-wasm32/MailerLiteAPIClient-t.build/DerivedSources/wasm32 -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/MailerLiteAPIClient.build/Debug-webassembly-wasm32/MailerLiteAPIClient-t.build/DerivedSources -Xcc -DSWIFT_PACKAGE -Xcc -DDEBUG\=1 -no-auto-bridging-header-chaining -module-name MailerLiteAPIClient -package-name spi_builder_workspace -const-gather-protocols-file /host/spi-builder-workspace/.build/out/Intermediates.noindex/MailerLiteAPIClient.build/Debug-webassembly-wasm32/MailerLiteAPIClient-t.build/Objects-normal/wasm32/MailerLiteAPIClient_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 -emit-module-doc-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/MailerLiteAPIClient.build/Debug-webassembly-wasm32/MailerLiteAPIClient-t.build/Objects-normal/wasm32/Modules/MailerLiteAPIClient.swiftdoc -emit-module-source-info-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/MailerLiteAPIClient.build/Debug-webassembly-wasm32/MailerLiteAPIClient-t.build/Objects-normal/wasm32/Modules/MailerLiteAPIClient.swiftsourceinfo -emit-objc-header-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/MailerLiteAPIClient.build/Debug-webassembly-wasm32/MailerLiteAPIClient-t.build/Objects-normal/wasm32/MailerLiteAPIClient-Swift.h -serialize-diagnostics-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/MailerLiteAPIClient.build/Debug-webassembly-wasm32/MailerLiteAPIClient-t.build/Objects-normal/wasm32/MailerLiteAPIClient-primary-emit-module.dia -emit-dependencies-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/MailerLiteAPIClient.build/Debug-webassembly-wasm32/MailerLiteAPIClient-t.build/Objects-normal/wasm32/MailerLiteAPIClient-primary-emit-module.d -parse-as-library -o /host/spi-builder-workspace/.build/out/Intermediates.noindex/MailerLiteAPIClient.build/Debug-webassembly-wasm32/MailerLiteAPIClient-t.build/Objects-normal/wasm32/Modules/MailerLiteAPIClient.swiftmodule
error: Build failed
BUILD FAILURE 6.4 wasm