Swift2MD – Build Information – Swift Package Index

Build Information

Failed to build Swift2MD, reference master (ea9b16), with Swift 6.4 for Wasm on 24 Sep 2026 05:43:12 UTC.

Build Command

bash -c docker run --pull=always --rm -v "checkouts-53886769-0":/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/herrkaefer/Swift2MD.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/herrkaefer/Swift2MD
 * branch            master     -> FETCH_HEAD
 * [new branch]      master     -> origin/master
HEAD is now at ea9b16c Fix CI matrix and improve Swift toolchain compatibility
Cloned https://github.com/herrkaefer/Swift2MD.git
Revision (git rev-parse @):
ea9b16c3912a09b73f01d0c4bd7c801771b0a95e
SUCCESS checkout https://github.com/herrkaefer/Swift2MD.git at master
========================================
Build
========================================
Selected platform:         wasm
Swift version:             6.4
Building package at path:  $PWD
https://github.com/herrkaefer/Swift2MD.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-53886769-0":/host -w "$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
Fetching https://github.com/apple/swift-argument-parser.git
[1/18929] Fetching swift-argument-parser
Fetched https://github.com/apple/swift-argument-parser.git (0.82s)
Computing version for https://github.com/apple/swift-argument-parser.git
Computed https://github.com/apple/swift-argument-parser.git at 1.8.2 (1.02s)
Creating working copy for https://github.com/apple/swift-argument-parser.git
Working copy of https://github.com/apple/swift-argument-parser.git resolved at 1.8.2
Building for debugging...
[Pre-planning 1 / 154]
[41 / 69] ArgumentParserToolInfo
error: SwiftCompile normal wasm32 failed with a nonzero exit code. Command line:     cd /host

/host/spi-builder-workspace/Sources/Swift2MD/CloudflareClient.swift:8:18: [1;31merror: [1;39m'URLSession' is unavailable: This type has moved to the FoundationNetworking module. Import that module to use it.[0;0m
  [0;36m6 |[0;0m struct CloudflareClient: Sendable {
  [0;36m7 |[0;0m     let credentials: CloudflareCredentials
  [0;36m8 |[0;0m     let session: [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;36m9 |[0;0m     let timeout: Duration
 [0;36m10 |[0;0m     let maxRetryCount: Int
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/Swift2MD/CloudflareClient.swift:15:18: [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     init(
 [0;36m14 |[0;0m         credentials: CloudflareCredentials,
 [0;36m15 |[0;0m         session: [4;39mURLSession[0;0m = .shared,
    [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;36m16 |[0;0m         timeout: Duration = .seconds(60),
 [0;36m17 |[0;0m         maxRetryCount: Int = 2,
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/Swift2MD/CloudflareClient.swift:15:32: [1;31merror: [1;39mvalue of type '_' expected to be instance of class or class-constrained type[0;0m
 [0;36m13 |[0;0m     init(
 [0;36m14 |[0;0m         credentials: CloudflareCredentials,
 [0;36m15 |[0;0m         session: URLSession = .shared,
    [0;36m|[0;0m                                `- [1;31merror: [1;39mvalue of type '_' expected to be instance of class or class-constrained type[0;0m
 [0;36m16 |[0;0m         timeout: Duration = .seconds(60),
 [0;36m17 |[0;0m         maxRetryCount: Int = 2,
/host/spi-builder-workspace/Sources/Swift2MD/CloudflareClient.swift:15:32: [1;31merror: [1;39mtype 'URLSession' (aka 'AnyObject') has no member 'shared'[0;0m
 [0;36m13 |[0;0m     init(
 [0;36m14 |[0;0m         credentials: CloudflareCredentials,
 [0;36m15 |[0;0m         session: URLSession = [4;39m.shared[0;0m,
    [0;36m|[0;0m                                `- [1;31merror: [1;39mtype 'URLSession' (aka 'AnyObject') has no member 'shared'[0;0m
 [0;36m16 |[0;0m         timeout: Duration = .seconds(60),
 [0;36m17 |[0;0m         maxRetryCount: Int = 2,
/host/spi-builder-workspace/Sources/Swift2MD/CloudflareClient.swift:8:9: [1;33mwarning: [1;39mstored property 'session' of 'Sendable'-conforming struct 'CloudflareClient' has non-Sendable type 'AnyObject'; this is an error in the Swift 6 language mode[0;0m
  [0;36m6 |[0;0m struct CloudflareClient: Sendable {
  [0;36m7 |[0;0m     let credentials: CloudflareCredentials
  [0;36m8 |[0;0m     let session: URLSession
    [0;36m|[0;0m         `- [1;33mwarning: [1;39mstored property 'session' of 'Sendable'-conforming struct 'CloudflareClient' has non-Sendable type 'AnyObject'; this is an error in the Swift 6 language mode[0;0m
  [0;36m9 |[0;0m     let timeout: Duration
 [0;36m10 |[0;0m     let maxRetryCount: Int
/host/spi-builder-workspace/Sources/Swift2MD/MarkdownConverter.swift:9:34: [1;31merror: [1;39m'URLSession' is unavailable: This type has moved to the FoundationNetworking module. Import that module to use it.[0;0m
  [0;36m7 |[0;0m public struct MarkdownConverter: Sendable {
  [0;36m8 |[0;0m     private let client: CloudflareClient
  [0;36m9 |[0;0m     private let downloadSession: [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;36m10 |[0;0m
 [0;36m11 |[0;0m     /// Creates a converter with required Cloudflare credentials and options.
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/Swift2MD/MarkdownConverter.swift:28:53: [1;31merror: [1;39m'URLSession' is unavailable: This type has moved to the FoundationNetworking module. Import that module to use it.[0;0m
 [0;36m26 |[0;0m     }
 [0;36m27 |[0;0m
 [0;36m28 |[0;0m     init(client: CloudflareClient, downloadSession: [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;36m29 |[0;0m         self.client = client
 [0;36m30 |[0;0m         self.downloadSession = downloadSession
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/Swift2MD/MarkdownConverter.swift:89:60: [1;31merror: [1;39m'URLResponse' is unavailable: This type has moved to the FoundationNetworking module. Import that module to use it.[0;0m
 [0;36m87 |[0;0m     }
 [0;36m88 |[0;0m
 [0;36m89 |[0;0m     private func inferredFilename(from url: URL, response: [4;39mURLResponse[0;0m) -> String {
    [0;36m|[0;0m                                                            `- [1;31merror: [1;39m'URLResponse' is unavailable: This type has moved to the FoundationNetworking module. Import that module to use it.[0;0m
 [0;36m90 |[0;0m         let candidate = url.lastPathComponent
 [0;36m91 |[0;0m         if SupportedFormat(filename: candidate) != nil {
Foundation.URLResponse:2:18: [1;39mnote: [1;39m'URLResponse' 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 URLResponse = AnyObject
  [0;36m|[0;0m                  `- [1;39mnote: [1;39m'URLResponse' has been explicitly marked unavailable here[0;0m
/host/spi-builder-workspace/Sources/Swift2MD/MarkdownConverter.swift:9:17: [1;33mwarning: [1;39mstored property 'downloadSession' of 'Sendable'-conforming struct 'MarkdownConverter' has non-Sendable type 'AnyObject'; this is an error in the Swift 6 language mode[0;0m
  [0;36m7 |[0;0m public struct MarkdownConverter: Sendable {
  [0;36m8 |[0;0m     private let client: CloudflareClient
  [0;36m9 |[0;0m     private let downloadSession: URLSession
    [0;36m|[0;0m                 `- [1;33mwarning: [1;39mstored property 'downloadSession' of 'Sendable'-conforming struct 'MarkdownConverter' has non-Sendable type 'AnyObject'; this is an error in the Swift 6 language mode[0;0m
 [0;36m10 |[0;0m
 [0;36m11 |[0;0m     /// Creates a converter with required Cloudflare credentials and options.
Failed frontend command:
/usr/bin/swift-frontend -frontend -emit-module -experimental-skip-non-inlinable-function-bodies-without-types /host/spi-builder-workspace/Sources/Swift2MD/CloudflareClient.swift /host/spi-builder-workspace/Sources/Swift2MD/Configuration.swift /host/spi-builder-workspace/Sources/Swift2MD/ConversionResult.swift /host/spi-builder-workspace/Sources/Swift2MD/Errors.swift /host/spi-builder-workspace/Sources/Swift2MD/MarkdownConverter.swift /host/spi-builder-workspace/Sources/Swift2MD/MultipartFormData.swift /host/spi-builder-workspace/Sources/Swift2MD/SupportedFormat.swift /host/spi-builder-workspace/Sources/Swift2MD/Swift2MD.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 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/Swift2MD.build/Debug-webassembly-wasm32/Swift2MD-t.build/DerivedSources-normal/wasm32 -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/Swift2MD.build/Debug-webassembly-wasm32/Swift2MD-t.build/DerivedSources/wasm32 -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/Swift2MD.build/Debug-webassembly-wasm32/Swift2MD-t.build/DerivedSources -Xcc -DSWIFT_PACKAGE -Xcc -DDEBUG\=1 -no-auto-bridging-header-chaining -module-name Swift2MD -package-name spi_builder_workspace -const-gather-protocols-file /host/spi-builder-workspace/.build/out/Intermediates.noindex/Swift2MD.build/Debug-webassembly-wasm32/Swift2MD-t.build/Objects-normal/wasm32/Swift2MD_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/Swift2MD.build/Debug-webassembly-wasm32/Swift2MD-t.build/Objects-normal/wasm32/Modules/Swift2MD.swiftdoc -emit-module-source-info-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/Swift2MD.build/Debug-webassembly-wasm32/Swift2MD-t.build/Objects-normal/wasm32/Modules/Swift2MD.swiftsourceinfo -emit-objc-header-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/Swift2MD.build/Debug-webassembly-wasm32/Swift2MD-t.build/Objects-normal/wasm32/Swift2MD-Swift.h -serialize-diagnostics-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/Swift2MD.build/Debug-webassembly-wasm32/Swift2MD-t.build/Objects-normal/wasm32/Swift2MD-primary-emit-module.dia -emit-dependencies-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/Swift2MD.build/Debug-webassembly-wasm32/Swift2MD-t.build/Objects-normal/wasm32/Swift2MD-primary-emit-module.d -parse-as-library -o /host/spi-builder-workspace/.build/out/Intermediates.noindex/Swift2MD.build/Debug-webassembly-wasm32/Swift2MD-t.build/Objects-normal/wasm32/Modules/Swift2MD.swiftmodule
error: Build failed
BUILD FAILURE 6.4 wasm