Swift Package IndexBuild Information
Failed to build BiometricKit, reference main (327660), with Swift 6.1 for Linux on 2 Apr 2026 05:58:10 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:basic-6.1-latest swift build --triple x86_64-unknown-linux-gnu 2>&1Build Log
========================================
RunAll
========================================
Builder version: 4.69.2
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/ErsanQ/BiometricKit.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/ErsanQ/BiometricKit
* branch main -> FETCH_HEAD
* [new branch] main -> origin/main
HEAD is now at 3276607 Update README.md
Cloned https://github.com/ErsanQ/BiometricKit.git
Revision (git rev-parse @):
32766075d12fbca5c75029eb5893a1484ce55df6
SPI manifest file found: $PWD/.spi.yml
SUCCESS checkout https://github.com/ErsanQ/BiometricKit.git at main
========================================
Build
========================================
Selected platform: linux
Swift version: 6.1
Building package at path: $PWD
https://github.com/ErsanQ/BiometricKit.git
https://github.com/ErsanQ/BiometricKit.git
WARNING: environment variable SUPPRESS_SWIFT_6_FLAGS is not set
{
"default_localization" : "en",
"dependencies" : [
],
"manifest_display_name" : "BiometricKit",
"name" : "BiometricKit",
"path" : "/host/spi-builder-workspace",
"platforms" : [
{
"name" : "ios",
"version" : "14.0"
},
{
"name" : "macos",
"version" : "11.0"
},
{
"name" : "tvos",
"version" : "14.0"
},
{
"name" : "watchos",
"version" : "7.0"
},
{
"name" : "visionos",
"version" : "1.0"
}
],
"products" : [
{
"name" : "BiometricKit",
"targets" : [
"BiometricKit"
],
"type" : {
"library" : [
"automatic"
]
}
}
],
"targets" : [
{
"c99name" : "BiometricKit",
"module_type" : "SwiftTarget",
"name" : "BiometricKit",
"path" : "Sources/BiometricKit",
"product_memberships" : [
"BiometricKit"
],
"sources" : [
"BiometricKitFallback.swift",
"Core/BiometricManager.swift",
"Extensions/SwiftUI+Biometric.swift"
],
"type" : "library"
}
],
"tools_version" : "5.9"
}
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-4609320-3":/host -w "$PWD" -e JAVA_HOME="/root/.sdkman/candidates/java/current" -e SPI_BUILD="1" -e SPI_PROCESSING="1" registry.gitlab.com/swiftpackageindex/spi-images:basic-6.1-latest swift build --triple x86_64-unknown-linux-gnu -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
basic-6.1-latest: Pulling from swiftpackageindex/spi-images
Digest: sha256:108e10880bce35e9496fba26782956e40a8e91a2a227f9b90af7e4cd93d2c183
Status: Image is up to date for registry.gitlab.com/swiftpackageindex/spi-images:basic-6.1-latest
Building for debugging...
[0/2] Write sources
[1/2] Write swift-version-24593BA9C3E375BF.txt
error: emit-module command failed with exit code 1 (use -v to see invocation)
[3/6] Emitting module BiometricKit
/host/spi-builder-workspace/Sources/BiometricKit/Core/BiometricManager.swift:21:38: error: cannot find type 'ObservableObject' in scope
19 | /// ```
20 | @MainActor
21 | public final class BiometricManager: ObservableObject {
| `- error: cannot find type 'ObservableObject' in scope
22 |
23 | /// The shared singleton instance of `BiometricManager`.
[4/6] Compiling BiometricKit SwiftUI+Biometric.swift
[5/6] Compiling BiometricKit BiometricKitFallback.swift
[6/6] Compiling BiometricKit BiometricManager.swift
/host/spi-builder-workspace/Sources/BiometricKit/Core/BiometricManager.swift:21:38: error: cannot find type 'ObservableObject' in scope
19 | /// ```
20 | @MainActor
21 | public final class BiometricManager: ObservableObject {
| `- error: cannot find type 'ObservableObject' in scope
22 |
23 | /// The shared singleton instance of `BiometricManager`.
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:basic-6.1-latest swift build --triple x86_64-unknown-linux-gnu 2>&1
basic-6.1-latest: Pulling from swiftpackageindex/spi-images
Digest: sha256:108e10880bce35e9496fba26782956e40a8e91a2a227f9b90af7e4cd93d2c183
Status: Image is up to date for registry.gitlab.com/swiftpackageindex/spi-images:basic-6.1-latest
[0/1] Planning build
Building for debugging...
[0/1] Write swift-version-24593BA9C3E375BF.txt
[2/5] Compiling BiometricKit BiometricManager.swift
/host/spi-builder-workspace/Sources/BiometricKit/Core/BiometricManager.swift:21:38: error: cannot find type 'ObservableObject' in scope
19 | /// ```
20 | @MainActor
21 | public final class BiometricManager: ObservableObject {
| `- error: cannot find type 'ObservableObject' in scope
22 |
23 | /// The shared singleton instance of `BiometricManager`.
[3/5] Compiling BiometricKit SwiftUI+Biometric.swift
error: emit-module command failed with exit code 1 (use -v to see invocation)
[4/5] Emitting module BiometricKit
/host/spi-builder-workspace/Sources/BiometricKit/Core/BiometricManager.swift:21:38: error: cannot find type 'ObservableObject' in scope
19 | /// ```
20 | @MainActor
21 | public final class BiometricManager: ObservableObject {
| `- error: cannot find type 'ObservableObject' in scope
22 |
23 | /// The shared singleton instance of `BiometricManager`.
[5/5] Compiling BiometricKit BiometricKitFallback.swift
BUILD FAILURE 6.1 linux