Build Information
Failed to build FunctionalAPI, reference main (f024d3), with Swift 6.1 for Wasm on 6 Apr 2026 20:33:46 UTC.
Build Command
bash -c docker run --pull=always --rm -v "checkouts-4606859-3":/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-6.1-latest swift build --swift-sdk wasm32-unknown-wasi 2>&1Build Log
========================================
RunAll
========================================
Builder version: 4.69.2
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/sloik/FunctionalAPI.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/sloik/FunctionalAPI
* branch main -> FETCH_HEAD
* [new branch] main -> origin/main
HEAD is now at f024d37 Update dependency pointfreeco/swift-snapshot-testing to from: "1.19.2" (#31)
Cloned https://github.com/sloik/FunctionalAPI.git
Revision (git rev-parse @):
f024d372338a97237b2c5ac2765cd235cc06343b
SUCCESS checkout https://github.com/sloik/FunctionalAPI.git at main
========================================
Build
========================================
Selected platform: wasm
Swift version: 6.1
Building package at path: $PWD
https://github.com/sloik/FunctionalAPI.git
https://github.com/sloik/FunctionalAPI.git
WARNING: environment variable SUPPRESS_SWIFT_6_FLAGS is not set
{
"dependencies" : [
{
"identity" : "swift-snapshot-testing",
"requirement" : {
"range" : [
{
"lower_bound" : "1.19.2",
"upper_bound" : "2.0.0"
}
]
},
"type" : "sourceControl",
"url" : "https://github.com/pointfreeco/swift-snapshot-testing.git"
},
{
"identity" : "eitherswift",
"requirement" : {
"range" : [
{
"lower_bound" : "1.2.0",
"upper_bound" : "2.0.0"
}
]
},
"type" : "sourceControl",
"url" : "https://github.com/sloik/EitherSwift.git"
}
],
"manifest_display_name" : "FunctionalAPI",
"name" : "FunctionalAPI",
"path" : "/host/spi-builder-workspace",
"platforms" : [
{
"name" : "macos",
"version" : "10.13"
},
{
"name" : "ios",
"version" : "14.0"
},
{
"name" : "tvos",
"version" : "11.0"
},
{
"name" : "watchos",
"version" : "4.0"
}
],
"products" : [
{
"name" : "FunctionalAPI",
"targets" : [
"FunctionalAPI"
],
"type" : {
"library" : [
"dynamic"
]
}
}
],
"targets" : [
{
"c99name" : "FunctionalAPITests",
"module_type" : "SwiftTarget",
"name" : "FunctionalAPITests",
"path" : "Tests/FunctionalAPITests",
"product_dependencies" : [
"SnapshotTesting"
],
"sources" : [
"FunctionalAPITests.swift"
],
"target_dependencies" : [
"FunctionalAPI"
],
"type" : "test"
},
{
"c99name" : "FunctionalAPI",
"module_type" : "SwiftTarget",
"name" : "FunctionalAPI",
"path" : "Sources/FunctionalAPI",
"product_dependencies" : [
"EitherSwift"
],
"product_memberships" : [
"FunctionalAPI"
],
"sources" : [
"Development.swift",
"FreeMaps.swift",
"FunctionsCombinators.swift",
"Identity.swift",
"NOPs.swift",
"Phantom.swift"
],
"type" : "library"
}
],
"tools_version" : "5.6"
}
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-4606859-3":/host -w "$PWD" -e JAVA_HOME="/root/.sdkman/candidates/java/current" -e SPI_BUILD="1" -e SPI_PROCESSING="1" registry.gitlab.com/swiftpackageindex/spi-images:wasm-6.1-latest swift build --swift-sdk wasm32-unknown-wasi -Xswiftc -Xfrontend -Xswiftc -stats-output-dir -Xswiftc -Xfrontend -Xswiftc .stats -Xswiftc -strict-concurrency=complete -Xswiftc -enable-upcoming-feature -Xswiftc StrictConcurrency -Xswiftc -enable-upcoming-feature -Xswiftc DisableOutwardActorInference -Xswiftc -enable-upcoming-feature -Xswiftc GlobalActorIsolatedTypesUsability -Xswiftc -enable-upcoming-feature -Xswiftc InferSendableFromCaptures 2>&1
wasm-6.1-latest: Pulling from swiftpackageindex/spi-images
Digest: sha256:c3bd0c8eb125dea46564a1eb8b09ee779ba7ae350b1ee58b5e9d6ff6c39cef37
Status: Image is up to date for registry.gitlab.com/swiftpackageindex/spi-images:wasm-6.1-latest
Fetching https://github.com/pointfreeco/swift-snapshot-testing.git
Fetching https://github.com/sloik/EitherSwift.git
[1/131] Fetching eitherswift
[132/16165] Fetching eitherswift, swift-snapshot-testing
Fetched https://github.com/sloik/EitherSwift.git from cache (3.09s)
Fetched https://github.com/pointfreeco/swift-snapshot-testing.git from cache (3.21s)
Computing version for https://github.com/sloik/EitherSwift.git
Computed https://github.com/sloik/EitherSwift.git at 1.2.0 (3.86s)
Computing version for https://github.com/pointfreeco/swift-snapshot-testing.git
Computed https://github.com/pointfreeco/swift-snapshot-testing.git at 1.19.2 (0.79s)
Fetching https://github.com/swiftlang/swift-syntax
Fetching https://github.com/pointfreeco/swift-custom-dump
[1/5443] Fetching swift-custom-dump
[5444/80375] Fetching swift-custom-dump, swift-syntax
Fetched https://github.com/pointfreeco/swift-custom-dump from cache (5.28s)
Fetched https://github.com/swiftlang/swift-syntax from cache (5.34s)
Computing version for https://github.com/pointfreeco/swift-custom-dump
Computed https://github.com/pointfreeco/swift-custom-dump at 1.5.0 (5.91s)
Fetching https://github.com/pointfreeco/xctest-dynamic-overlay
[1/5723] Fetching xctest-dynamic-overlay
Fetched https://github.com/pointfreeco/xctest-dynamic-overlay from cache (0.77s)
Computing version for https://github.com/swiftlang/swift-syntax
Computed https://github.com/swiftlang/swift-syntax at 603.0.0 (1.52s)
Computing version for https://github.com/pointfreeco/xctest-dynamic-overlay
Computed https://github.com/pointfreeco/xctest-dynamic-overlay at 1.9.0 (0.87s)
Creating working copy for https://github.com/sloik/EitherSwift.git
Working copy of https://github.com/sloik/EitherSwift.git resolved at 1.2.0
Creating working copy for https://github.com/pointfreeco/xctest-dynamic-overlay
Working copy of https://github.com/pointfreeco/xctest-dynamic-overlay resolved at 1.9.0
Creating working copy for https://github.com/swiftlang/swift-syntax
Working copy of https://github.com/swiftlang/swift-syntax resolved at 603.0.0
Creating working copy for https://github.com/pointfreeco/swift-snapshot-testing.git
Working copy of https://github.com/pointfreeco/swift-snapshot-testing.git resolved at 1.19.2
Creating working copy for https://github.com/pointfreeco/swift-custom-dump
Working copy of https://github.com/pointfreeco/swift-custom-dump resolved at 1.5.0
Building for debugging...
[0/9] Write sources
[2/9] Write swift-version-24593BA9C3E375BF.txt
[4/16] Compiling EitherSwift EitherFactory.swift
[5/16] Compiling EitherSwift EitherAPI.swift
[6/16] Compiling EitherSwift Either.swift
[7/16] Emitting module EitherSwift
[8/16] Compiling EitherSwift EitherFold.swift
[9/16] Compiling EitherSwift EitherUtils.swift
[10/16] Compiling EitherSwift EitherMap.swift
[11/17] Wrapping AST for EitherSwift for debugging
[12/17] Write Objects.LinkFileList
error: dynamic libraries are unsupported for target 'wasm32-unknown-wasi'
[13/17] Linking libEitherSwift.wasm
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-4606859-3":/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-6.1-latest swift build --swift-sdk wasm32-unknown-wasi 2>&1
wasm-6.1-latest: Pulling from swiftpackageindex/spi-images
Digest: sha256:c3bd0c8eb125dea46564a1eb8b09ee779ba7ae350b1ee58b5e9d6ff6c39cef37
Status: Image is up to date for registry.gitlab.com/swiftpackageindex/spi-images:wasm-6.1-latest
[0/1] Planning build
Building for debugging...
[0/7] Write swift-version-24593BA9C3E375BF.txt
[2/14] Emitting module EitherSwift
[3/14] Compiling EitherSwift Either.swift
[4/14] Compiling EitherSwift EitherAPI.swift
[5/14] Compiling EitherSwift EitherFold.swift
[6/14] Compiling EitherSwift EitherMap.swift
[7/14] Compiling EitherSwift EitherUtils.swift
[8/14] Compiling EitherSwift EitherFactory.swift
[9/14] Write Objects.LinkFileList
error: dynamic libraries are unsupported for target 'wasm32-unknown-wasi'
[10/14] Linking libEitherSwift.wasm
BUILD FAILURE 6.1 wasm