Swift Package Index

Build Information

Failed to build DL4STensorboard, reference 0.1.0 (4d9803), with Swift 6.3 for Wasm on 10 Apr 2026 10:03:23 UTC.

Build Command

bash -c docker run --pull=always --rm -v "checkouts-4609320-3":/host -w "$PWD" -e JAVA_HOME="/root/.sdkman/candidates/java/current" -e SPI_BUILD="1" -e SPI_PROCESSING="1" registry.gitlab.com/swiftpackageindex/spi-images:wasm-6.3-latest swift build --swift-sdk swift-6.3-RELEASE_wasm 2>&1

Build Log

========================================
RunAll
========================================
Builder version: 4.70.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/palle-k/DL4S-Tensorboard.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/palle-k/DL4S-Tensorboard
 * tag               0.1.0      -> FETCH_HEAD
HEAD is now at 4d98033 minor changes
Cloned https://github.com/palle-k/DL4S-Tensorboard.git
Revision (git rev-parse @):
4d98033d0f414a8db4c39792c0a36e045c1dd1c1
SUCCESS checkout https://github.com/palle-k/DL4S-Tensorboard.git at 0.1.0
========================================
Build
========================================
Selected platform:         wasm
Swift version:             6.3
Building package at path:  $PWD
https://github.com/palle-k/DL4S-Tensorboard.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-4609320-3":/host -w "$PWD" -e JAVA_HOME="/root/.sdkman/candidates/java/current" -e SPI_BUILD="1" -e SPI_PROCESSING="1" registry.gitlab.com/swiftpackageindex/spi-images:wasm-6.3-latest swift build --swift-sdk swift-6.3-RELEASE_wasm 2>&1
wasm-6.3-latest: Pulling from swiftpackageindex/spi-images
Digest: sha256:d69f4e7582c319245442d62a08b2d7c7fd5a0c0c69f5d2ef11d1530cd8d3329b
Status: Image is up to date for registry.gitlab.com/swiftpackageindex/spi-images:wasm-6.3-latest
Fetching https://github.com/palle-k/DL4S.git
[1/5736] Fetching dl4s
Fetched https://github.com/palle-k/DL4S.git from cache (1.88s)
error: Invalid manifest (compiled with: ["/usr/bin/swiftc", "-vfsoverlay", "/tmp/TemporaryDirectory.XtUw5R/vfs.yaml", "-L", "/usr/lib/swift/pm/ManifestAPI", "-lPackageDescription", "-Xlinker", "-rpath", "-Xlinker", "/usr/lib/swift/pm/ManifestAPI", "-swift-version", "5", "-I", "/usr/lib/swift/pm/ManifestAPI", "-package-description-version", "5.2.0", "/Package.swift", "-o", "/tmp/TemporaryDirectory.nilBFx/dl4s-manifest"])
/Package.swift:28:10: error: 'testTarget(name:dependencies:path:exclude:sources:resources:cSettings:cxxSettings:swiftSettings:linkerSettings:)' is unavailable
26 |             dependencies: ["MKL"]
27 |         ),
28 |         .testTarget(
   |          `- error: 'testTarget(name:dependencies:path:exclude:sources:resources:cSettings:cxxSettings:swiftSettings:linkerSettings:)' is unavailable
29 |             name: "DL4STests",
30 |             dependencies: ["DL4S"],
PackageDescription.Target.testTarget:3:22: note: 'testTarget(name:dependencies:path:exclude:sources:resources:cSettings:cxxSettings:swiftSettings:linkerSettings:)' was introduced in PackageDescription 5.3
1 | class Target {
2 | @available(_PackageDescription, introduced: 5.3, obsoleted: 5.5)
3 |   public static func testTarget(name: String, dependencies: [Target.Dependency] = [], path: String? = nil, exclude: [String] = [], sources: [String]? = nil, resources: [Resource]? = nil, cSettings: [CSetting]? = nil, cxxSettings: [CXXSetting]? = nil, swiftSettings: [SwiftSetting]? = nil, linkerSettings: [LinkerSetting]? = nil) -> Target}
  |                      `- note: 'testTarget(name:dependencies:path:exclude:sources:resources:cSettings:cxxSettings:swiftSettings:linkerSettings:)' was introduced in PackageDescription 5.3
4 | in https://github.com/palle-k/DL4S.git
BUILD FAILURE 6.3 wasm