Swift Package IndexBuild Information
Failed to build RudderKit, reference master (5ab761), with Swift 6.1 for Wasm on 7 Nov 2025 19:24:32 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/rudderlabs/rudder-ios-kit.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/rudderlabs/rudder-ios-kit
* branch master -> FETCH_HEAD
* [new branch] master -> origin/master
HEAD is now at 5ab7613 chore: apply security best practices from step security (#27)
Cloned https://github.com/rudderlabs/rudder-ios-kit.git
Revision (git rev-parse @):
5ab761384718a33c7bbbb93ad00a41df4a60dfab
SUCCESS checkout https://github.com/rudderlabs/rudder-ios-kit.git at master
========================================
Build
========================================
Selected platform: wasm
Swift version: 6.1
Building package at path: $PWD
https://github.com/rudderlabs/rudder-ios-kit.git
https://github.com/rudderlabs/rudder-ios-kit.git
WARNING: environment variable SUPPRESS_SWIFT_6_FLAGS is not set
{
"dependencies" : [
],
"manifest_display_name" : "RudderKit",
"name" : "RudderKit",
"path" : "/host/spi-builder-workspace",
"platforms" : [
{
"name" : "ios",
"version" : "9.0"
},
{
"name" : "tvos",
"version" : "10.0"
},
{
"name" : "macos",
"version" : "10.13"
},
{
"name" : "watchos",
"version" : "7.0"
}
],
"products" : [
{
"name" : "RudderKit",
"targets" : [
"RudderKit"
],
"type" : {
"library" : [
"automatic"
]
}
}
],
"targets" : [
{
"c99name" : "RudderKit",
"module_type" : "SwiftTarget",
"name" : "RudderKit",
"path" : "Sources",
"product_memberships" : [
"RudderKit"
],
"sources" : [
"Classes/Data+Ext.swift",
"Classes/JSON.swift",
"Classes/Logger.swift",
"Classes/RepeatingTimer.swift"
],
"type" : "library"
}
],
"tools_version" : "5.3"
}
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-4609320-2":/host -w "$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: sha256:062e4aaff76454b333ce7957a8e87c3beb342f1dedb64399abb81cdea021b526
Status: Image is up to date for registry.gitlab.com/finestructure/spi-images:wasm-6.1-latest
Building for debugging...
[0/2] Write sources
[1/2] Write swift-version-24593BA9C3E375BF.txt
[3/7] Compiling RudderKit RepeatingTimer.swift
/host/spi-builder-workspace/Sources/Classes/Data+Ext.swift:34:8: error: no such module 'zlib'
32 | import zlibLinux
33 | #else
34 | import zlib
| `- error: no such module 'zlib'
35 | #endif
36 |
[4/7] Compiling RudderKit Logger.swift
/host/spi-builder-workspace/Sources/Classes/Data+Ext.swift:34:8: error: no such module 'zlib'
32 | import zlibLinux
33 | #else
34 | import zlib
| `- error: no such module 'zlib'
35 | #endif
36 |
error: emit-module command failed with exit code 1 (use -v to see invocation)
[5/7] Emitting module RudderKit
/host/spi-builder-workspace/Sources/Classes/Data+Ext.swift:34:8: error: no such module 'zlib'
32 | import zlibLinux
33 | #else
34 | import zlib
| `- error: no such module 'zlib'
35 | #endif
36 |
[6/7] Compiling RudderKit Data+Ext.swift
/host/spi-builder-workspace/Sources/Classes/Data+Ext.swift:34:8: error: no such module 'zlib'
32 | import zlibLinux
33 | #else
34 | import zlib
| `- error: no such module 'zlib'
35 | #endif
36 |
[7/7] Compiling RudderKit JSON.swift
/host/spi-builder-workspace/Sources/Classes/Data+Ext.swift:34:8: error: no such module 'zlib'
32 | import zlibLinux
33 | #else
34 | import zlib
| `- error: no such module 'zlib'
35 | #endif
36 |
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: sha256:062e4aaff76454b333ce7957a8e87c3beb342f1dedb64399abb81cdea021b526
Status: Image is up to date for registry.gitlab.com/finestructure/spi-images:wasm-6.1-latest
[0/1] Planning build
Building for debugging...
[0/1] Write swift-version-24593BA9C3E375BF.txt
[2/6] Compiling RudderKit JSON.swift
/host/spi-builder-workspace/Sources/Classes/Data+Ext.swift:34:8: error: no such module 'zlib'
32 | import zlibLinux
33 | #else
34 | import zlib
| `- error: no such module 'zlib'
35 | #endif
36 |
[3/6] Compiling RudderKit RepeatingTimer.swift
/host/spi-builder-workspace/Sources/Classes/Data+Ext.swift:34:8: error: no such module 'zlib'
32 | import zlibLinux
33 | #else
34 | import zlib
| `- error: no such module 'zlib'
35 | #endif
36 |
[4/6] Compiling RudderKit Logger.swift
/host/spi-builder-workspace/Sources/Classes/Data+Ext.swift:34:8: error: no such module 'zlib'
32 | import zlibLinux
33 | #else
34 | import zlib
| `- error: no such module 'zlib'
35 | #endif
36 |
error: emit-module command failed with exit code 1 (use -v to see invocation)
[5/6] Emitting module RudderKit
/host/spi-builder-workspace/Sources/Classes/Data+Ext.swift:34:8: error: no such module 'zlib'
32 | import zlibLinux
33 | #else
34 | import zlib
| `- error: no such module 'zlib'
35 | #endif
36 |
[6/6] Compiling RudderKit Data+Ext.swift
/host/spi-builder-workspace/Sources/Classes/Data+Ext.swift:34:8: error: no such module 'zlib'
32 | import zlibLinux
33 | #else
34 | import zlib
| `- error: no such module 'zlib'
35 | #endif
36 |
BUILD FAILURE 6.1 wasm