Build Information
Failed to build swon, reference master (dc9bec), with Swift 6.1 for Wasm on 26 Feb 2026 18:49:56 UTC.
Build Command
bash -c docker run --pull=always --rm -v "checkouts-4609320-2":/host -w "$PWD" -e JAVA_HOME="/root/.sdkman/candidates/java/current" -e SPI_BUILD="1" -e SPI_PROCESSING="1" registry.gitlab.com/finestructure/spi-images:wasm-6.1-latest swift build --swift-sdk wasm32-unknown-wasi 2>&1Build Log
========================================
RunAll
========================================
Builder version: 4.68.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/keeshux/swon.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/keeshux/swon
* branch master -> FETCH_HEAD
* [new branch] master -> origin/master
HEAD is now at dc9bec6 Fix CMake build error due to missing files
Cloned https://github.com/keeshux/swon.git
Revision (git rev-parse @):
dc9bec661a493e0a83302882fc9b31b6a8677a74
SUCCESS checkout https://github.com/keeshux/swon.git at master
========================================
Build
========================================
Selected platform: wasm
Swift version: 6.1
Building package at path: $PWD
https://github.com/keeshux/swon.git
https://github.com/keeshux/swon.git
WARNING: environment variable SUPPRESS_SWIFT_6_FLAGS is not set
{
"dependencies" : [
{
"identity" : "swift-syntax",
"requirement" : {
"range" : [
{
"lower_bound" : "602.0.0-latest",
"upper_bound" : "603.0.0"
}
]
},
"type" : "sourceControl",
"url" : "https://github.com/swiftlang/swift-syntax.git"
}
],
"manifest_display_name" : "swon",
"name" : "swon",
"path" : "/host/spi-builder-workspace",
"platforms" : [
{
"name" : "macos",
"version" : "10.15"
},
{
"name" : "ios",
"version" : "13.0"
},
{
"name" : "tvos",
"version" : "13.0"
},
{
"name" : "watchos",
"version" : "6.0"
},
{
"name" : "maccatalyst",
"version" : "13.0"
}
],
"products" : [
{
"name" : "swon",
"targets" : [
"SWON"
],
"type" : {
"library" : [
"automatic"
]
}
},
{
"name" : "SWONMacros",
"targets" : [
"SWONMacros"
],
"type" : {
"macro" : null
}
}
],
"targets" : [
{
"c99name" : "SWON_C",
"module_type" : "ClangTarget",
"name" : "SWON_C",
"path" : "Sources/SWON_C",
"product_memberships" : [
"swon",
"SWONMacros"
],
"sources" : [
"cJSON.c",
"swon.c"
],
"type" : "library"
},
{
"c99name" : "SWONTests",
"module_type" : "SwiftTarget",
"name" : "SWONTests",
"path" : "Tests/SWONTests",
"resources" : [
{
"path" : "/host/spi-builder-workspace/Tests/SWONTests/Resources/minimal.json",
"rule" : {
"process" : {
}
}
},
{
"path" : "/host/spi-builder-workspace/Tests/SWONTests/Resources/partial.json",
"rule" : {
"process" : {
}
}
},
{
"path" : "/host/spi-builder-workspace/Tests/SWONTests/Resources/populated.json",
"rule" : {
"process" : {
}
}
}
],
"sources" : [
"ComplexStruct.swift",
"SWONPerformanceTests.swift",
"SWONTests.swift"
],
"target_dependencies" : [
"SWON"
],
"type" : "test"
},
{
"c99name" : "SWONMacros",
"module_type" : "SwiftTarget",
"name" : "SWONMacros",
"path" : "Sources/SWONMacros",
"product_dependencies" : [
"SwiftSyntaxMacros",
"SwiftCompilerPlugin"
],
"product_memberships" : [
"swon",
"SWONMacros"
],
"sources" : [
"Decoding.swift",
"Encoding.swift",
"Helpers.swift",
"Macros.swift"
],
"target_dependencies" : [
"SWON_C"
],
"type" : "macro"
},
{
"c99name" : "SWON",
"module_type" : "SwiftTarget",
"name" : "SWON",
"path" : "Sources/SWON",
"product_memberships" : [
"swon"
],
"sources" : [
"Extensions.swift",
"Protocols.swift",
"SWON.swift"
],
"target_dependencies" : [
"SWON_C",
"SWONMacros"
],
"type" : "library"
}
],
"tools_version" : "6.2"
}
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-4609320-2":/host -w "$PWD" -e JAVA_HOME="/root/.sdkman/candidates/java/current" -e SPI_BUILD="1" -e SPI_PROCESSING="1" registry.gitlab.com/finestructure/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 finestructure/spi-images
Digest: sha256:58b971189c4d3c564696bb40c86e07506670ed096ab7351a005c7c449525017a
Status: Image is up to date for registry.gitlab.com/finestructure/spi-images:wasm-6.1-latest
error: 'spi-builder-workspace': package 'spi-builder-workspace' is using Swift tools version 6.2.0 but the installed version is 6.1.0
error: 'spi-builder-workspace': package 'spi-builder-workspace' is using Swift tools version 6.2.0 but the installed version is 6.1.0
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-4609320-2":/host -w "$PWD" -e JAVA_HOME="/root/.sdkman/candidates/java/current" -e SPI_BUILD="1" -e SPI_PROCESSING="1" registry.gitlab.com/finestructure/spi-images:wasm-6.1-latest swift build --swift-sdk wasm32-unknown-wasi 2>&1
wasm-6.1-latest: Pulling from finestructure/spi-images
Digest: sha256:58b971189c4d3c564696bb40c86e07506670ed096ab7351a005c7c449525017a
Status: Image is up to date for registry.gitlab.com/finestructure/spi-images:wasm-6.1-latest
error: 'spi-builder-workspace': package 'spi-builder-workspace' is using Swift tools version 6.2.0 but the installed version is 6.1.0
error: 'spi-builder-workspace': package 'spi-builder-workspace' is using Swift tools version 6.2.0 but the installed version is 6.1.0
BUILD FAILURE 6.1 wasm