Build Information
Failed to build SplitflapKit, reference 0.5.3 (caebed), with Swift 6.1 for Wasm on 9 Oct 2026 08:18:06 UTC.
Build Command
bash -c docker run --pull=always --rm -v "checkouts-54344847-1":/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-6.1-latest swift build --swift-sdk wasm32-unknown-wasi 2>&1Build Log
========================================
RunAll
========================================
Builder version: 5.1.1
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/enavermate/SplitflapKit.git
Reference: 0.5.3
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/enavermate/SplitflapKit
* tag 0.5.3 -> FETCH_HEAD
HEAD is now at caebed4 chore(release): 0.5.3
Cloned https://github.com/enavermate/SplitflapKit.git
Revision (git rev-parse @):
caebed42ba1639ce0dac6deadadef6458906fbcd
SPI manifest file found: $PWD/.spi.yml
SUCCESS checkout https://github.com/enavermate/SplitflapKit.git at 0.5.3
========================================
Build
========================================
Selected platform: wasm
Swift version: 6.1
Building package at path: $PWD
https://github.com/enavermate/SplitflapKit.git
https://github.com/enavermate/SplitflapKit.git
WARNING: environment variable SUPPRESS_SWIFT_6_FLAGS is not set
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-54344847-1":/host -w "$PWD" -e JAVA_HOME="/root/.sdkman/candidates/java/current" -e SPI_BUILD="1" -e SPI_PROCESSING="1" registry.gitlab.com/saguaro1/spi-images:wasm-6.1-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 saguaro1/spi-images
Digest: sha256:005e294ea72e7f7733559677ac003354f37dc6afb35c5bbab6bc9a95fc174f44
Status: Image is up to date for registry.gitlab.com/saguaro1/spi-images:wasm-6.1-latest
Building for debugging...
[0/3] Write sources
[2/3] Write swift-version-24593BA9C3E375BF.txt
[4/13] Compiling SplitflapPlanner Random.swift
<unknown>:0: warning: upcoming feature 'InferSendableFromCaptures' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'GlobalActorIsolatedTypesUsability' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'DisableOutwardActorInference' is already enabled as of Swift version 6
[5/14] Emitting module SplitflapPlanner
<unknown>:0: warning: upcoming feature 'InferSendableFromCaptures' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'GlobalActorIsolatedTypesUsability' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'DisableOutwardActorInference' is already enabled as of Swift version 6
[6/14] Compiling SplitflapPlanner Fold.swift
<unknown>:0: warning: upcoming feature 'InferSendableFromCaptures' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'GlobalActorIsolatedTypesUsability' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'DisableOutwardActorInference' is already enabled as of Swift version 6
[7/14] Compiling SplitflapPlanner Glyphs.swift
<unknown>:0: warning: upcoming feature 'InferSendableFromCaptures' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'GlobalActorIsolatedTypesUsability' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'DisableOutwardActorInference' is already enabled as of Swift version 6
[8/14] Compiling SplitflapPlanner Types.swift
<unknown>:0: warning: upcoming feature 'InferSendableFromCaptures' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'GlobalActorIsolatedTypesUsability' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'DisableOutwardActorInference' is already enabled as of Swift version 6
[9/14] Compiling SplitflapPlanner Loading.swift
<unknown>:0: warning: upcoming feature 'InferSendableFromCaptures' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'GlobalActorIsolatedTypesUsability' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'DisableOutwardActorInference' is already enabled as of Swift version 6
[10/14] Compiling SplitflapPlanner Alphabets.swift
<unknown>:0: warning: upcoming feature 'InferSendableFromCaptures' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'GlobalActorIsolatedTypesUsability' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'DisableOutwardActorInference' is already enabled as of Swift version 6
[11/14] Compiling SplitflapPlanner Exact.swift
<unknown>:0: warning: upcoming feature 'InferSendableFromCaptures' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'GlobalActorIsolatedTypesUsability' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'DisableOutwardActorInference' is already enabled as of Swift version 6
[12/14] Compiling SplitflapPlanner Paths.swift
<unknown>:0: warning: upcoming feature 'InferSendableFromCaptures' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'GlobalActorIsolatedTypesUsability' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'DisableOutwardActorInference' is already enabled as of Swift version 6
[13/14] Compiling SplitflapPlanner Timeline.swift
<unknown>:0: warning: upcoming feature 'InferSendableFromCaptures' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'GlobalActorIsolatedTypesUsability' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'DisableOutwardActorInference' is already enabled as of Swift version 6
[14/14] Compiling SplitflapPlanner Plan.swift
<unknown>:0: warning: upcoming feature 'InferSendableFromCaptures' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'GlobalActorIsolatedTypesUsability' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'DisableOutwardActorInference' is already enabled as of Swift version 6
[16/23] Compiling SplitflapKit SplitflapView.swift
<unknown>:0: warning: upcoming feature 'InferSendableFromCaptures' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'GlobalActorIsolatedTypesUsability' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'DisableOutwardActorInference' is already enabled as of Swift version 6
[17/23] Compiling SplitflapKit Track.swift
<unknown>:0: warning: upcoming feature 'InferSendableFromCaptures' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'GlobalActorIsolatedTypesUsability' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'DisableOutwardActorInference' is already enabled as of Swift version 6
error: emit-module command failed with exit code 1 (use -v to see invocation)
[18/23] Compiling SplitflapKit GlyphAtlas.swift
<unknown>:0: warning: upcoming feature 'InferSendableFromCaptures' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'GlobalActorIsolatedTypesUsability' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'DisableOutwardActorInference' is already enabled as of Swift version 6
[19/23] Emitting module SplitflapKit
<unknown>:0: warning: upcoming feature 'InferSendableFromCaptures' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'GlobalActorIsolatedTypesUsability' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'DisableOutwardActorInference' is already enabled as of Swift version 6
/host/spi-builder-workspace/Sources/SplitflapKit/Platforms.swift:6:8: error: SplitflapKit runs on iOS, iPadOS and Mac Catalyst
4 | // here, so no platform looks supported that is not.
5 | #if !os(iOS) && !SPLITFLAP_HOST_TESTS
6 | #error("SplitflapKit runs on iOS, iPadOS and Mac Catalyst")
| `- error: SplitflapKit runs on iOS, iPadOS and Mac Catalyst
7 | #endif
8 |
[20/23] Compiling SplitflapKit Splitflap.swift
<unknown>:0: warning: upcoming feature 'InferSendableFromCaptures' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'GlobalActorIsolatedTypesUsability' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'DisableOutwardActorInference' is already enabled as of Swift version 6
[21/23] Compiling SplitflapKit Platforms.swift
<unknown>:0: warning: upcoming feature 'InferSendableFromCaptures' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'GlobalActorIsolatedTypesUsability' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'DisableOutwardActorInference' is already enabled as of Swift version 6
/host/spi-builder-workspace/Sources/SplitflapKit/Platforms.swift:6:8: error: SplitflapKit runs on iOS, iPadOS and Mac Catalyst
4 | // here, so no platform looks supported that is not.
5 | #if !os(iOS) && !SPLITFLAP_HOST_TESTS
6 | #error("SplitflapKit runs on iOS, iPadOS and Mac Catalyst")
| `- error: SplitflapKit runs on iOS, iPadOS and Mac Catalyst
7 | #endif
8 |
[22/23] Compiling SplitflapKit Measurement.swift
<unknown>:0: warning: upcoming feature 'InferSendableFromCaptures' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'GlobalActorIsolatedTypesUsability' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'DisableOutwardActorInference' is already enabled as of Swift version 6
[23/23] Compiling SplitflapKit SplitflapKit.swift
<unknown>:0: warning: upcoming feature 'InferSendableFromCaptures' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'GlobalActorIsolatedTypesUsability' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'DisableOutwardActorInference' is already enabled as of Swift version 6
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-54344847-1":/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-6.1-latest swift build --swift-sdk wasm32-unknown-wasi 2>&1
wasm-6.1-latest: Pulling from saguaro1/spi-images
Digest: sha256:005e294ea72e7f7733559677ac003354f37dc6afb35c5bbab6bc9a95fc174f44
Status: Image is up to date for registry.gitlab.com/saguaro1/spi-images:wasm-6.1-latest
[0/1] Planning build
Building for debugging...
[0/1] Write swift-version-24593BA9C3E375BF.txt
[2/11] Compiling SplitflapPlanner Timeline.swift
[3/11] Compiling SplitflapPlanner Random.swift
[4/12] Compiling SplitflapPlanner Paths.swift
[5/12] Compiling SplitflapPlanner Plan.swift
[6/12] Compiling SplitflapPlanner Fold.swift
[7/12] Compiling SplitflapPlanner Glyphs.swift
[8/12] Compiling SplitflapPlanner Loading.swift
[9/12] Compiling SplitflapPlanner Alphabets.swift
[10/12] Compiling SplitflapPlanner Exact.swift
[11/12] Emitting module SplitflapPlanner
[12/12] Compiling SplitflapPlanner Types.swift
[14/21] Compiling SplitflapKit SplitflapKit.swift
error: emit-module command failed with exit code 1 (use -v to see invocation)
[15/21] Compiling SplitflapKit Measurement.swift
[16/21] Compiling SplitflapKit SplitflapView.swift
[17/21] Compiling SplitflapKit GlyphAtlas.swift
[18/21] Emitting module SplitflapKit
/host/spi-builder-workspace/Sources/SplitflapKit/Platforms.swift:6:8: error: SplitflapKit runs on iOS, iPadOS and Mac Catalyst
4 | // here, so no platform looks supported that is not.
5 | #if !os(iOS) && !SPLITFLAP_HOST_TESTS
6 | #error("SplitflapKit runs on iOS, iPadOS and Mac Catalyst")
| `- error: SplitflapKit runs on iOS, iPadOS and Mac Catalyst
7 | #endif
8 |
[19/21] Compiling SplitflapKit Track.swift
[20/21] Compiling SplitflapKit Platforms.swift
/host/spi-builder-workspace/Sources/SplitflapKit/Platforms.swift:6:8: error: SplitflapKit runs on iOS, iPadOS and Mac Catalyst
4 | // here, so no platform looks supported that is not.
5 | #if !os(iOS) && !SPLITFLAP_HOST_TESTS
6 | #error("SplitflapKit runs on iOS, iPadOS and Mac Catalyst")
| `- error: SplitflapKit runs on iOS, iPadOS and Mac Catalyst
7 | #endif
8 |
[21/21] Compiling SplitflapKit Splitflap.swift
BUILD FAILURE 6.1 wasm