Build Information
Failed to build AppSyncRealTimeClient, reference main (e7d3bb), with Swift 6.1 for Linux on 1 Oct 2026 02:49:04 UTC.
Build Command
bash -c docker run --pull=always --rm -v "checkouts-54344844-0":/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:basic-6.1-latest swift build --triple x86_64-unknown-linux-gnu 2>&1Build Log
========================================
RunAll
========================================
Builder version: 5.1.1
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/aws-amplify/aws-appsync-realtime-client-ios.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/aws-amplify/aws-appsync-realtime-client-ios
* branch main -> FETCH_HEAD
* [new branch] main -> origin/main
HEAD is now at e7d3bb4 chore(deps): bump fastlane to 2.240.1 to fix rubyzip advisory (#181)
Cloned https://github.com/aws-amplify/aws-appsync-realtime-client-ios.git
Revision (git rev-parse @):
e7d3bb438dc1cf6b3acde13975940fed7a6bdd70
SUCCESS checkout https://github.com/aws-amplify/aws-appsync-realtime-client-ios.git at main
========================================
Build
========================================
Selected platform: linux
Swift version: 6.1
Building package at path: $PWD
https://github.com/aws-amplify/aws-appsync-realtime-client-ios.git
https://github.com/aws-amplify/aws-appsync-realtime-client-ios.git
WARNING: environment variable SUPPRESS_SWIFT_6_FLAGS is not set
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-54344844-0":/host -w "$PWD" -e JAVA_HOME="/root/.sdkman/candidates/java/current" -e SPI_BUILD="1" -e SPI_PROCESSING="1" registry.gitlab.com/saguaro1/spi-images: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 saguaro1/spi-images
Digest: sha256:bebe373f64586285d153a73cebf57004d534988a7110464fd581e50dd24c756b
Status: Image is up to date for registry.gitlab.com/saguaro1/spi-images:basic-6.1-latest
Fetching https://github.com/daltoniam/Starscream
[1/5205] Fetching starscream
Fetched https://github.com/daltoniam/Starscream from cache (1.11s)
Computing version for https://github.com/daltoniam/Starscream
Computed https://github.com/daltoniam/Starscream at 4.0.8 (1.37s)
Creating working copy for https://github.com/daltoniam/Starscream
Working copy of https://github.com/daltoniam/Starscream resolved at 4.0.8
warning: 'starscream': found 1 file(s) which are unhandled; explicitly declare them as resources or exclude from the target
/host/spi-builder-workspace/.build/checkouts/Starscream/Sources/Info.plist
Building for debugging...
[0/4] Write sources
[0/4] Copying PrivacyInfo.xcprivacy
[3/4] Write swift-version-24593BA9C3E375BF.txt
error: emit-module command failed with exit code 1 (use -v to see invocation)
[5/24] Emitting module Starscream
/host/spi-builder-workspace/.build/checkouts/Starscream/Sources/Compression/WSCompression.swift:30:8: error: no such module 'zlib'
28 |
29 | import Foundation
30 | import zlib
| `- error: no such module 'zlib'
31 |
32 | public class WSCompression: CompressionHandler {
[6/26] Compiling Starscream FoundationTransport.swift
/host/spi-builder-workspace/.build/checkouts/Starscream/Sources/Compression/WSCompression.swift:30:8: error: no such module 'zlib'
28 |
29 | import Foundation
30 | import zlib
| `- error: no such module 'zlib'
31 |
32 | public class WSCompression: CompressionHandler {
[7/26] Compiling Starscream TCPTransport.swift
/host/spi-builder-workspace/.build/checkouts/Starscream/Sources/Compression/WSCompression.swift:30:8: error: no such module 'zlib'
28 |
29 | import Foundation
30 | import zlib
| `- error: no such module 'zlib'
31 |
32 | public class WSCompression: CompressionHandler {
[8/26] Compiling Starscream Transport.swift
/host/spi-builder-workspace/.build/checkouts/Starscream/Sources/Compression/WSCompression.swift:30:8: error: no such module 'zlib'
28 |
29 | import Foundation
30 | import zlib
| `- error: no such module 'zlib'
31 |
32 | public class WSCompression: CompressionHandler {
[9/26] Compiling Starscream resource_bundle_accessor.swift
/host/spi-builder-workspace/.build/checkouts/Starscream/Sources/Compression/WSCompression.swift:30:8: error: no such module 'zlib'
28 |
29 | import Foundation
30 | import zlib
| `- error: no such module 'zlib'
31 |
32 | public class WSCompression: CompressionHandler {
[10/26] Compiling Starscream FoundationSecurity.swift
/host/spi-builder-workspace/.build/checkouts/Starscream/Sources/Compression/WSCompression.swift:30:8: error: no such module 'zlib'
28 |
29 | import Foundation
30 | import zlib
| `- error: no such module 'zlib'
31 |
32 | public class WSCompression: CompressionHandler {
[11/26] Compiling Starscream Security.swift
/host/spi-builder-workspace/.build/checkouts/Starscream/Sources/Compression/WSCompression.swift:30:8: error: no such module 'zlib'
28 |
29 | import Foundation
30 | import zlib
| `- error: no such module 'zlib'
31 |
32 | public class WSCompression: CompressionHandler {
[12/26] Compiling Starscream Server.swift
/host/spi-builder-workspace/.build/checkouts/Starscream/Sources/Compression/WSCompression.swift:30:8: error: no such module 'zlib'
28 |
29 | import Foundation
30 | import zlib
| `- error: no such module 'zlib'
31 |
32 | public class WSCompression: CompressionHandler {
[13/26] Compiling Starscream FoundationHTTPHandler.swift
/host/spi-builder-workspace/.build/checkouts/Starscream/Sources/Compression/WSCompression.swift:30:8: error: no such module 'zlib'
28 |
29 | import Foundation
30 | import zlib
| `- error: no such module 'zlib'
31 |
32 | public class WSCompression: CompressionHandler {
[14/26] Compiling Starscream FoundationHTTPServerHandler.swift
/host/spi-builder-workspace/.build/checkouts/Starscream/Sources/Compression/WSCompression.swift:30:8: error: no such module 'zlib'
28 |
29 | import Foundation
30 | import zlib
| `- error: no such module 'zlib'
31 |
32 | public class WSCompression: CompressionHandler {
[15/26] Compiling Starscream FrameCollector.swift
/host/spi-builder-workspace/.build/checkouts/Starscream/Sources/Compression/WSCompression.swift:30:8: error: no such module 'zlib'
28 |
29 | import Foundation
30 | import zlib
| `- error: no such module 'zlib'
31 |
32 | public class WSCompression: CompressionHandler {
[16/26] Compiling Starscream Engine.swift
/host/spi-builder-workspace/.build/checkouts/Starscream/Sources/Compression/WSCompression.swift:30:8: error: no such module 'zlib'
28 |
29 | import Foundation
30 | import zlib
| `- error: no such module 'zlib'
31 |
32 | public class WSCompression: CompressionHandler {
[17/26] Compiling Starscream NativeEngine.swift
/host/spi-builder-workspace/.build/checkouts/Starscream/Sources/Compression/WSCompression.swift:30:8: error: no such module 'zlib'
28 |
29 | import Foundation
30 | import zlib
| `- error: no such module 'zlib'
31 |
32 | public class WSCompression: CompressionHandler {
[18/26] Compiling Starscream WSEngine.swift
/host/spi-builder-workspace/.build/checkouts/Starscream/Sources/Compression/WSCompression.swift:30:8: error: no such module 'zlib'
28 |
29 | import Foundation
30 | import zlib
| `- error: no such module 'zlib'
31 |
32 | public class WSCompression: CompressionHandler {
[19/26] Compiling Starscream Framer.swift
/host/spi-builder-workspace/.build/checkouts/Starscream/Sources/Compression/WSCompression.swift:30:8: error: no such module 'zlib'
28 |
29 | import Foundation
30 | import zlib
| `- error: no such module 'zlib'
31 |
32 | public class WSCompression: CompressionHandler {
[20/26] Compiling Starscream HTTPHandler.swift
/host/spi-builder-workspace/.build/checkouts/Starscream/Sources/Compression/WSCompression.swift:30:8: error: no such module 'zlib'
28 |
29 | import Foundation
30 | import zlib
| `- error: no such module 'zlib'
31 |
32 | public class WSCompression: CompressionHandler {
[21/26] Compiling Starscream StringHTTPHandler.swift
/host/spi-builder-workspace/.build/checkouts/Starscream/Sources/Compression/WSCompression.swift:30:8: error: no such module 'zlib'
28 |
29 | import Foundation
30 | import zlib
| `- error: no such module 'zlib'
31 |
32 | public class WSCompression: CompressionHandler {
[22/26] Compiling Starscream WebSocketServer.swift
/host/spi-builder-workspace/.build/checkouts/Starscream/Sources/Compression/WSCompression.swift:30:8: error: no such module 'zlib'
28 |
29 | import Foundation
30 | import zlib
| `- error: no such module 'zlib'
31 |
32 | public class WSCompression: CompressionHandler {
[23/26] Compiling Starscream WebSocket.swift
/host/spi-builder-workspace/.build/checkouts/Starscream/Sources/Compression/WSCompression.swift:30:8: error: no such module 'zlib'
28 |
29 | import Foundation
30 | import zlib
| `- error: no such module 'zlib'
31 |
32 | public class WSCompression: CompressionHandler {
[24/26] Compiling Starscream Compression.swift
/host/spi-builder-workspace/.build/checkouts/Starscream/Sources/Compression/WSCompression.swift:30:8: error: no such module 'zlib'
28 |
29 | import Foundation
30 | import zlib
| `- error: no such module 'zlib'
31 |
32 | public class WSCompression: CompressionHandler {
[25/26] Compiling Starscream WSCompression.swift
/host/spi-builder-workspace/.build/checkouts/Starscream/Sources/Compression/WSCompression.swift:30:8: error: no such module 'zlib'
28 |
29 | import Foundation
30 | import zlib
| `- error: no such module 'zlib'
31 |
32 | public class WSCompression: CompressionHandler {
[26/26] Compiling Starscream Data+Extensions.swift
/host/spi-builder-workspace/.build/checkouts/Starscream/Sources/Compression/WSCompression.swift:30:8: error: no such module 'zlib'
28 |
29 | import Foundation
30 | import zlib
| `- error: no such module 'zlib'
31 |
32 | public class WSCompression: CompressionHandler {
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-54344844-0":/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:basic-6.1-latest swift build --triple x86_64-unknown-linux-gnu 2>&1
basic-6.1-latest: Pulling from saguaro1/spi-images
Digest: sha256:bebe373f64586285d153a73cebf57004d534988a7110464fd581e50dd24c756b
Status: Image is up to date for registry.gitlab.com/saguaro1/spi-images:basic-6.1-latest
warning: 'starscream': found 1 file(s) which are unhandled; explicitly declare them as resources or exclude from the target
/host/spi-builder-workspace/.build/checkouts/Starscream/Sources/Info.plist
[0/1] Planning build
Building for debugging...
[0/1] Write swift-version-24593BA9C3E375BF.txt
[2/21] Compiling Starscream FoundationTransport.swift
/host/spi-builder-workspace/.build/checkouts/Starscream/Sources/Compression/WSCompression.swift:30:8: error: no such module 'zlib'
28 |
29 | import Foundation
30 | import zlib
| `- error: no such module 'zlib'
31 |
32 | public class WSCompression: CompressionHandler {
[3/21] Compiling Starscream TCPTransport.swift
/host/spi-builder-workspace/.build/checkouts/Starscream/Sources/Compression/WSCompression.swift:30:8: error: no such module 'zlib'
28 |
29 | import Foundation
30 | import zlib
| `- error: no such module 'zlib'
31 |
32 | public class WSCompression: CompressionHandler {
error: emit-module command failed with exit code 1 (use -v to see invocation)
[4/23] Emitting module Starscream
/host/spi-builder-workspace/.build/checkouts/Starscream/Sources/Compression/WSCompression.swift:30:8: error: no such module 'zlib'
28 |
29 | import Foundation
30 | import zlib
| `- error: no such module 'zlib'
31 |
32 | public class WSCompression: CompressionHandler {
[5/23] Compiling Starscream Engine.swift
/host/spi-builder-workspace/.build/checkouts/Starscream/Sources/Compression/WSCompression.swift:30:8: error: no such module 'zlib'
28 |
29 | import Foundation
30 | import zlib
| `- error: no such module 'zlib'
31 |
32 | public class WSCompression: CompressionHandler {
[6/23] Compiling Starscream NativeEngine.swift
/host/spi-builder-workspace/.build/checkouts/Starscream/Sources/Compression/WSCompression.swift:30:8: error: no such module 'zlib'
28 |
29 | import Foundation
30 | import zlib
| `- error: no such module 'zlib'
31 |
32 | public class WSCompression: CompressionHandler {
[7/23] Compiling Starscream WSEngine.swift
/host/spi-builder-workspace/.build/checkouts/Starscream/Sources/Compression/WSCompression.swift:30:8: error: no such module 'zlib'
28 |
29 | import Foundation
30 | import zlib
| `- error: no such module 'zlib'
31 |
32 | public class WSCompression: CompressionHandler {
[8/23] Compiling Starscream WebSocketServer.swift
/host/spi-builder-workspace/.build/checkouts/Starscream/Sources/Compression/WSCompression.swift:30:8: error: no such module 'zlib'
28 |
29 | import Foundation
30 | import zlib
| `- error: no such module 'zlib'
31 |
32 | public class WSCompression: CompressionHandler {
[9/23] Compiling Starscream WebSocket.swift
/host/spi-builder-workspace/.build/checkouts/Starscream/Sources/Compression/WSCompression.swift:30:8: error: no such module 'zlib'
28 |
29 | import Foundation
30 | import zlib
| `- error: no such module 'zlib'
31 |
32 | public class WSCompression: CompressionHandler {
[10/23] Compiling Starscream FoundationSecurity.swift
/host/spi-builder-workspace/.build/checkouts/Starscream/Sources/Compression/WSCompression.swift:30:8: error: no such module 'zlib'
28 |
29 | import Foundation
30 | import zlib
| `- error: no such module 'zlib'
31 |
32 | public class WSCompression: CompressionHandler {
[11/23] Compiling Starscream Security.swift
/host/spi-builder-workspace/.build/checkouts/Starscream/Sources/Compression/WSCompression.swift:30:8: error: no such module 'zlib'
28 |
29 | import Foundation
30 | import zlib
| `- error: no such module 'zlib'
31 |
32 | public class WSCompression: CompressionHandler {
[12/23] Compiling Starscream Server.swift
/host/spi-builder-workspace/.build/checkouts/Starscream/Sources/Compression/WSCompression.swift:30:8: error: no such module 'zlib'
28 |
29 | import Foundation
30 | import zlib
| `- error: no such module 'zlib'
31 |
32 | public class WSCompression: CompressionHandler {
[13/23] Compiling Starscream Transport.swift
/host/spi-builder-workspace/.build/checkouts/Starscream/Sources/Compression/WSCompression.swift:30:8: error: no such module 'zlib'
28 |
29 | import Foundation
30 | import zlib
| `- error: no such module 'zlib'
31 |
32 | public class WSCompression: CompressionHandler {
[14/23] Compiling Starscream resource_bundle_accessor.swift
/host/spi-builder-workspace/.build/checkouts/Starscream/Sources/Compression/WSCompression.swift:30:8: error: no such module 'zlib'
28 |
29 | import Foundation
30 | import zlib
| `- error: no such module 'zlib'
31 |
32 | public class WSCompression: CompressionHandler {
[15/23] Compiling Starscream FoundationHTTPHandler.swift
/host/spi-builder-workspace/.build/checkouts/Starscream/Sources/Compression/WSCompression.swift:30:8: error: no such module 'zlib'
28 |
29 | import Foundation
30 | import zlib
| `- error: no such module 'zlib'
31 |
32 | public class WSCompression: CompressionHandler {
[16/23] Compiling Starscream FoundationHTTPServerHandler.swift
/host/spi-builder-workspace/.build/checkouts/Starscream/Sources/Compression/WSCompression.swift:30:8: error: no such module 'zlib'
28 |
29 | import Foundation
30 | import zlib
| `- error: no such module 'zlib'
31 |
32 | public class WSCompression: CompressionHandler {
[17/23] Compiling Starscream FrameCollector.swift
/host/spi-builder-workspace/.build/checkouts/Starscream/Sources/Compression/WSCompression.swift:30:8: error: no such module 'zlib'
28 |
29 | import Foundation
30 | import zlib
| `- error: no such module 'zlib'
31 |
32 | public class WSCompression: CompressionHandler {
[18/23] Compiling Starscream Framer.swift
/host/spi-builder-workspace/.build/checkouts/Starscream/Sources/Compression/WSCompression.swift:30:8: error: no such module 'zlib'
28 |
29 | import Foundation
30 | import zlib
| `- error: no such module 'zlib'
31 |
32 | public class WSCompression: CompressionHandler {
[19/23] Compiling Starscream HTTPHandler.swift
/host/spi-builder-workspace/.build/checkouts/Starscream/Sources/Compression/WSCompression.swift:30:8: error: no such module 'zlib'
28 |
29 | import Foundation
30 | import zlib
| `- error: no such module 'zlib'
31 |
32 | public class WSCompression: CompressionHandler {
[20/23] Compiling Starscream StringHTTPHandler.swift
/host/spi-builder-workspace/.build/checkouts/Starscream/Sources/Compression/WSCompression.swift:30:8: error: no such module 'zlib'
28 |
29 | import Foundation
30 | import zlib
| `- error: no such module 'zlib'
31 |
32 | public class WSCompression: CompressionHandler {
[21/23] Compiling Starscream Compression.swift
/host/spi-builder-workspace/.build/checkouts/Starscream/Sources/Compression/WSCompression.swift:30:8: error: no such module 'zlib'
28 |
29 | import Foundation
30 | import zlib
| `- error: no such module 'zlib'
31 |
32 | public class WSCompression: CompressionHandler {
[22/23] Compiling Starscream WSCompression.swift
/host/spi-builder-workspace/.build/checkouts/Starscream/Sources/Compression/WSCompression.swift:30:8: error: no such module 'zlib'
28 |
29 | import Foundation
30 | import zlib
| `- error: no such module 'zlib'
31 |
32 | public class WSCompression: CompressionHandler {
[23/23] Compiling Starscream Data+Extensions.swift
/host/spi-builder-workspace/.build/checkouts/Starscream/Sources/Compression/WSCompression.swift:30:8: error: no such module 'zlib'
28 |
29 | import Foundation
30 | import zlib
| `- error: no such module 'zlib'
31 |
32 | public class WSCompression: CompressionHandler {
BUILD FAILURE 6.1 linux