Swift Package IndexBuild Information
Failed to build XibKit, reference 2.1.0 (c1cfc4), with Swift 6.1 for Wasm on 17 Apr 2026 00:21:21 UTC.
Build Command
bash -c docker run --pull=always --rm -v "checkouts-4606859-2":/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: 4.70.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/NikSativa/XibKit.git
Reference: 2.1.0
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/NikSativa/XibKit
* tag 2.1.0 -> FETCH_HEAD
HEAD is now at c1cfc47 bump SpryKit to 3.2.0
Cloned https://github.com/NikSativa/XibKit.git
Revision (git rev-parse @):
c1cfc47b50c822195e6da5df716ac992e6d4d448
SPI manifest file found: $PWD/.spi.yml
SUCCESS checkout https://github.com/NikSativa/XibKit.git at 2.1.0
========================================
Build
========================================
Selected platform: wasm
Swift version: 6.1
Building package at path: $PWD
https://github.com/NikSativa/XibKit.git
https://github.com/NikSativa/XibKit.git
WARNING: environment variable SUPPRESS_SWIFT_6_FLAGS is not set
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-4606859-2":/host -w "$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: sha256:276d66a16377d3ee059b2e3429cbc1154d9f01e42871e5d702fd5d8b9044d93d
Status: Image is up to date for registry.gitlab.com/swiftpackageindex/spi-images:wasm-6.1-latest
Fetching https://github.com/NikSativa/SpryKit.git
[1/1161] Fetching sprykit
Fetched https://github.com/NikSativa/SpryKit.git from cache (1.02s)
Computing version for https://github.com/NikSativa/SpryKit.git
Computed https://github.com/NikSativa/SpryKit.git at 3.2.0 (1.60s)
Fetching https://github.com/NikSativa/Threading.git
Fetching https://github.com/apple/swift-syntax.git
[1/507] Fetching threading
Fetching https://github.com/mattgallagher/CwlPreconditionTesting.git
Fetched https://github.com/NikSativa/Threading.git from cache (0.31s)
[1/1257] Fetching cwlpreconditiontesting
Fetched https://github.com/mattgallagher/CwlPreconditionTesting.git from cache (0.31s)
[1/74985] Fetching swift-syntax
Fetched https://github.com/apple/swift-syntax.git from cache (5.36s)
Computing version for https://github.com/apple/swift-syntax.git
Computed https://github.com/apple/swift-syntax.git at 600.0.1 (8.19s)
Computing version for https://github.com/mattgallagher/CwlPreconditionTesting.git
Computed https://github.com/mattgallagher/CwlPreconditionTesting.git at 2.2.2 (0.62s)
Fetching https://github.com/mattgallagher/CwlCatchException.git
[1/460] Fetching cwlcatchexception
Fetched https://github.com/mattgallagher/CwlCatchException.git from cache (0.24s)
Computing version for https://github.com/mattgallagher/CwlCatchException.git
Computed https://github.com/mattgallagher/CwlCatchException.git at 2.2.1 (1.02s)
Computing version for https://github.com/NikSativa/Threading.git
Computed https://github.com/NikSativa/Threading.git at 2.3.1 (0.78s)
Creating working copy for https://github.com/NikSativa/SpryKit.git
Working copy of https://github.com/NikSativa/SpryKit.git resolved at 3.2.0
Creating working copy for https://github.com/mattgallagher/CwlPreconditionTesting.git
Working copy of https://github.com/mattgallagher/CwlPreconditionTesting.git resolved at 2.2.2
Creating working copy for https://github.com/mattgallagher/CwlCatchException.git
Working copy of https://github.com/mattgallagher/CwlCatchException.git resolved at 2.2.1
Creating working copy for https://github.com/NikSativa/Threading.git
Working copy of https://github.com/NikSativa/Threading.git resolved at 2.3.1
Creating working copy for https://github.com/apple/swift-syntax.git
Working copy of https://github.com/apple/swift-syntax.git resolved at 600.0.1
Building for debugging...
[0/3] Copying PrivacyInfo.xcprivacy
[1/3] Write sources
[2/3] Write swift-version-24593BA9C3E375BF.txt
[4/12] Compiling XibKit NViewController.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/Source/NCollectionReusableView.swift:1:8: error: no such module 'UIKit'
1 | import UIKit
| `- error: no such module 'UIKit'
2 |
3 | @MainActor
[5/13] Compiling XibKit NTableViewCell.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/Source/NCollectionReusableView.swift:1:8: error: no such module 'UIKit'
1 | import UIKit
| `- error: no such module 'UIKit'
2 |
3 | @MainActor
error: emit-module command failed with exit code 1 (use -v to see invocation)
[6/13] Emitting module XibKit
<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/Source/NCollectionReusableView.swift:1:8: error: no such module 'UIKit'
1 | import UIKit
| `- error: no such module 'UIKit'
2 |
3 | @MainActor
[7/13] Compiling XibKit NCollectionReusableView.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/Source/NCollectionReusableView.swift:1:8: error: no such module 'UIKit'
1 | import UIKit
| `- error: no such module 'UIKit'
2 |
3 | @MainActor
[8/13] Compiling XibKit NCollectionViewCell.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/Source/NCollectionReusableView.swift:1:8: error: no such module 'UIKit'
1 | import UIKit
| `- error: no such module 'UIKit'
2 |
3 | @MainActor
[9/13] Compiling XibKit resource_bundle_accessor.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/Source/NCollectionReusableView.swift:1:8: error: no such module 'UIKit'
1 | import UIKit
| `- error: no such module 'UIKit'
2 |
3 | @MainActor
[10/13] Compiling XibKit XibView.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/Source/NCollectionReusableView.swift:1:8: error: no such module 'UIKit'
1 | import UIKit
| `- error: no such module 'UIKit'
2 |
3 | @MainActor
[11/13] Compiling XibKit NTableViewHeaderFooterView.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/Source/NCollectionReusableView.swift:1:8: error: no such module 'UIKit'
1 | import UIKit
| `- error: no such module 'UIKit'
2 |
3 | @MainActor
[12/13] Compiling XibKit NView.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/Source/NCollectionReusableView.swift:1:8: error: no such module 'UIKit'
1 | import UIKit
| `- error: no such module 'UIKit'
2 |
3 | @MainActor
[13/13] Compiling XibKit syncMain.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/Source/NCollectionReusableView.swift:1:8: error: no such module 'UIKit'
1 | import UIKit
| `- error: no such module 'UIKit'
2 |
3 | @MainActor
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-4606859-2":/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: sha256:276d66a16377d3ee059b2e3429cbc1154d9f01e42871e5d702fd5d8b9044d93d
Status: Image is up to date for registry.gitlab.com/swiftpackageindex/spi-images:wasm-6.1-latest
warning: 'spi-builder-workspace': found 5 file(s) which are unhandled; explicitly declare them as resources or exclude from the target
/host/spi-builder-workspace/Tests/views/XibViewSub.xib
/host/spi-builder-workspace/Tests/views/TableViewCell.xib
/host/spi-builder-workspace/Tests/views/ViewController.storyboard
/host/spi-builder-workspace/Tests/views/XibViewMain.xib
/host/spi-builder-workspace/Tests/views/XibViewWrongRoot.xib
[0/1] Planning build
Building for debugging...
[0/1] Write swift-version-24593BA9C3E375BF.txt
[2/10] Compiling XibKit NViewController.swift
/host/spi-builder-workspace/Source/NCollectionReusableView.swift:1:8: error: no such module 'UIKit'
1 | import UIKit
| `- error: no such module 'UIKit'
2 |
3 | @MainActor
[3/11] Compiling XibKit syncMain.swift
/host/spi-builder-workspace/Source/NCollectionReusableView.swift:1:8: error: no such module 'UIKit'
1 | import UIKit
| `- error: no such module 'UIKit'
2 |
3 | @MainActor
error: emit-module command failed with exit code 1 (use -v to see invocation)
[4/11] Emitting module XibKit
/host/spi-builder-workspace/Source/NCollectionReusableView.swift:1:8: error: no such module 'UIKit'
1 | import UIKit
| `- error: no such module 'UIKit'
2 |
3 | @MainActor
[5/11] Compiling XibKit NTableViewCell.swift
/host/spi-builder-workspace/Source/NCollectionReusableView.swift:1:8: error: no such module 'UIKit'
1 | import UIKit
| `- error: no such module 'UIKit'
2 |
3 | @MainActor
[6/11] Compiling XibKit NTableViewHeaderFooterView.swift
/host/spi-builder-workspace/Source/NCollectionReusableView.swift:1:8: error: no such module 'UIKit'
1 | import UIKit
| `- error: no such module 'UIKit'
2 |
3 | @MainActor
[7/11] Compiling XibKit NView.swift
/host/spi-builder-workspace/Source/NCollectionReusableView.swift:1:8: error: no such module 'UIKit'
1 | import UIKit
| `- error: no such module 'UIKit'
2 |
3 | @MainActor
[8/11] Compiling XibKit NCollectionReusableView.swift
/host/spi-builder-workspace/Source/NCollectionReusableView.swift:1:8: error: no such module 'UIKit'
1 | import UIKit
| `- error: no such module 'UIKit'
2 |
3 | @MainActor
[9/11] Compiling XibKit NCollectionViewCell.swift
/host/spi-builder-workspace/Source/NCollectionReusableView.swift:1:8: error: no such module 'UIKit'
1 | import UIKit
| `- error: no such module 'UIKit'
2 |
3 | @MainActor
[10/11] Compiling XibKit XibView.swift
/host/spi-builder-workspace/Source/NCollectionReusableView.swift:1:8: error: no such module 'UIKit'
1 | import UIKit
| `- error: no such module 'UIKit'
2 |
3 | @MainActor
[11/11] Compiling XibKit resource_bundle_accessor.swift
/host/spi-builder-workspace/Source/NCollectionReusableView.swift:1:8: error: no such module 'UIKit'
1 | import UIKit
| `- error: no such module 'UIKit'
2 |
3 | @MainActor
BUILD FAILURE 6.1 wasm