Build Information
Failed to build PayKit, reference v1.0.0 (bf6eba), with Swift 6.2 for Wasm on 12 Feb 2026 00:43:53 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-6.2-latest swift build --swift-sdk wasm32-unknown-wasip1 2>&1Build Log
========================================
RunAll
========================================
Builder version: 4.68.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/cashapp/cash-app-pay-ios-sdk.git
Reference: v1.0.0
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/cashapp/cash-app-pay-ios-sdk
* tag v1.0.0 -> FETCH_HEAD
HEAD is now at bf6eba6 Merge pull request #37 from cashapp/release-1.0.0
Cloned https://github.com/cashapp/cash-app-pay-ios-sdk.git
Revision (git rev-parse @):
bf6eba6b767301bf1d365c63ab7692a2b8b44490
SUCCESS checkout https://github.com/cashapp/cash-app-pay-ios-sdk.git at v1.0.0
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Build
========================================
Selected platform: wasm
Swift version: 6.2
Building package at path: $PWD
https://github.com/cashapp/cash-app-pay-ios-sdk.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-4609320-2":/host -w "$PWD" -e JAVA_HOME="/root/.sdkman/candidates/java/current" -e SPI_BUILD="1" -e SPI_PROCESSING="1" registry.gitlab.com/finestructure/spi-images:wasm-6.2-latest swift build --swift-sdk wasm32-unknown-wasip1 2>&1
wasm-6.2-latest: Pulling from finestructure/spi-images
Digest: sha256:c50555b47c4db0b0576f9f25702fbe2fdff28194c4a4f4c23a7dce4b3504c85e
Status: Image is up to date for registry.gitlab.com/finestructure/spi-images:wasm-6.2-latest
warning: multiple Swift SDKs match target triple `wasm32-unknown-wasip1` and host triple x86_64-unknown-linux-gnu, selected one at /root/.swiftpm/swift-sdks/swift-6.2-RELEASE_wasm.artifactbundle/swift-6.2-RELEASE_wasm/wasm32-unknown-wasip1/embedded-swift-sdk.json
Fetching https://github.com/pointfreeco/swift-snapshot-testing.git
Fetching https://github.com/SwiftGen/SwiftGenPlugin.git
[1/121] Fetching swiftgenplugin
Fetched https://github.com/SwiftGen/SwiftGenPlugin.git from cache (0.34s)
[1/15750] Fetching swift-snapshot-testing
Fetched https://github.com/pointfreeco/swift-snapshot-testing.git from cache (4.34s)
Computing version for https://github.com/SwiftGen/SwiftGenPlugin.git
Computed https://github.com/SwiftGen/SwiftGenPlugin.git at 6.6.2 (5.27s)
Computing version for https://github.com/pointfreeco/swift-snapshot-testing.git
Computed https://github.com/pointfreeco/swift-snapshot-testing.git at 1.18.9 (0.84s)
Fetching https://github.com/swiftlang/swift-syntax
Fetching https://github.com/pointfreeco/swift-custom-dump
[1/5284] Fetching swift-custom-dump
Fetched https://github.com/pointfreeco/swift-custom-dump from cache (0.67s)
[1/74130] Fetching swift-syntax
Fetched https://github.com/swiftlang/swift-syntax from cache (8.89s)
Computing version for https://github.com/pointfreeco/swift-custom-dump
Computed https://github.com/pointfreeco/swift-custom-dump at 1.4.1 (9.64s)
Fetching https://github.com/pointfreeco/xctest-dynamic-overlay
[1/5607] Fetching xctest-dynamic-overlay
Fetched https://github.com/pointfreeco/xctest-dynamic-overlay from cache (1.16s)
Computing version for https://github.com/swiftlang/swift-syntax
Computed https://github.com/swiftlang/swift-syntax at 602.0.0 (2.19s)
Computing version for https://github.com/pointfreeco/xctest-dynamic-overlay
Computed https://github.com/pointfreeco/xctest-dynamic-overlay at 1.8.1 (0.66s)
Creating working copy for https://github.com/pointfreeco/xctest-dynamic-overlay
Working copy of https://github.com/pointfreeco/xctest-dynamic-overlay resolved at 1.8.1
Creating working copy for https://github.com/pointfreeco/swift-custom-dump
Working copy of https://github.com/pointfreeco/swift-custom-dump resolved at 1.4.1
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 1.18.9
Creating working copy for https://github.com/SwiftGen/SwiftGenPlugin.git
Working copy of https://github.com/SwiftGen/SwiftGenPlugin.git resolved at 6.6.2
Creating working copy for https://github.com/swiftlang/swift-syntax
Working copy of https://github.com/swiftlang/swift-syntax resolved at 602.0.0
Downloading binary artifact https://github.com/SwiftGen/SwiftGen/releases/download/6.6.2/swiftgen-6.6.2.artifactbundle.zip
[1397/3450738] Downloading https://github.com/SwiftGen/SwiftGen/releases/download/6.6.2/swiftgen-6.6.2.artifactbundle.zip
Downloaded https://github.com/SwiftGen/SwiftGen/releases/download/6.6.2/swiftgen-6.6.2.artifactbundle.zip (1.55s)
Downloading package prebuilt https://download.swift.org/prebuilts/swift-syntax/602.0.0/swift-6.2-RELEASE-MacroSupport-ubuntu_jammy_x86_64.tar.gz
Downloaded https://download.swift.org/prebuilts/swift-syntax/602.0.0/swift-6.2-RELEASE-MacroSupport-ubuntu_jammy_x86_64.tar.gz (0.95s)
error: Tool ‘swiftgen’ is not supported on the target platform
error: build planning stopped due to build-tool plugin failures
BUILD FAILURE 6.2 wasm