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Build Information

Failed to build AppSyncRealTimeClient, reference 3.2.0 (9fd77b), with Swift 6.1 for Linux on 28 Apr 2025 17:14:21 UTC.

Build Command

bash -c docker run --pull=always --rm -v "checkouts-4609320-0":/host -w "$PWD" registry.gitlab.com/finestructure/spi-images:basic-6.1-latest swift build --triple x86_64-unknown-linux-gnu 2>&1

Build Log

========================================
RunAll
========================================
Builder version: 4.61.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/aws-amplify/aws-appsync-realtime-client-ios.git
Reference: 3.2.0
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/aws-amplify/aws-appsync-realtime-client-ios
 * tag               3.2.0      -> FETCH_HEAD
HEAD is now at 9fd77b0 chore: release commit for 3.2.0
Cloned https://github.com/aws-amplify/aws-appsync-realtime-client-ios.git
Revision (git rev-parse @):
9fd77b043e06193848a68740dfde0836648b2b4e
SUCCESS checkout https://github.com/aws-amplify/aws-appsync-realtime-client-ios.git at 3.2.0
========================================
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
{
  "dependencies" : [
    {
      "identity" : "starscream",
      "requirement" : {
        "exact" : [
          "4.0.8"
        ]
      },
      "type" : "sourceControl",
      "url" : "https://github.com/daltoniam/Starscream"
    }
  ],
  "manifest_display_name" : "AppSyncRealTimeClient",
  "name" : "AppSyncRealTimeClient",
  "path" : "/host/spi-builder-workspace",
  "platforms" : [
  ],
  "products" : [
    {
      "name" : "AppSyncRealTimeClient",
      "targets" : [
        "AppSyncRealTimeClient"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "AppSyncRealTimeClientTests",
      "module_type" : "SwiftTarget",
      "name" : "AppSyncRealTimeClientTests",
      "path" : "AppSyncRealTimeClientTests",
      "sources" : [
        "Connection/AppSyncSubscriptionConnectionErrorHandlerTests.swift",
        "Connection/AppSyncSubscriptionConnectionTests.swift",
        "ConnectionProvider/AppSyncRealTimeConnection/RealTimeConnectionProviderResponseTests.swift",
        "ConnectionProvider/ConnectionProviderAsync/ConnectionProviderAsyncTests.swift",
        "ConnectionProvider/ConnectionProviderAsync/RealtimeConnectionProviderAsyncTestBase.swift",
        "ConnectionProvider/ConnectionProviderHandleErrorTests.swift",
        "ConnectionProvider/ConnectionProviderStaleConnectionTests.swift",
        "ConnectionProvider/ConnectionProviderTests.swift",
        "ConnectionProvider/RealtimeConnectionProviderTestBase.swift",
        "ConnectivityMonitor/ConnectivityMonitorTests.swift",
        "Interceptor/APIKeyAuthInterceptorTests.swift",
        "Interceptor/AppSyncJSONHelperTests.swift",
        "Interceptor/AppSyncURLHelperTests.swift",
        "Interceptor/OIDCAuthInterceptorTests.swift",
        "Mocks/MockConnectionProvider.swift",
        "Mocks/MockConnectivityMonitor.swift",
        "Mocks/MockWebsocketProvider.swift",
        "Support/CountdownTimerTests.swift",
        "Support/RealtimeGatewayURLInterceptorTests.swift",
        "TestSupport/Error+Extension.swift"
      ],
      "target_dependencies" : [
        "AppSyncRealTimeClient"
      ],
      "type" : "test"
    },
    {
      "c99name" : "AppSyncRealTimeClient",
      "module_type" : "SwiftTarget",
      "name" : "AppSyncRealTimeClient",
      "path" : "AppSyncRealTimeClient",
      "product_dependencies" : [
        "Starscream"
      ],
      "product_memberships" : [
        "AppSyncRealTimeClient"
      ],
      "sources" : [
        "AWSAppSyncRealTimeClient.swift",
        "Connection/AppSyncConnection/AppSyncSubscriptionConnection+Connection.swift",
        "Connection/AppSyncConnection/AppSyncSubscriptionConnection+DataHandler.swift",
        "Connection/AppSyncConnection/AppSyncSubscriptionConnection+ErrorHandler.swift",
        "Connection/AppSyncConnection/AppSyncSubscriptionConnection.swift",
        "Connection/RetryableConnection.swift",
        "Connection/SubscriptionConnection.swift",
        "Connection/SubscriptionItem.swift",
        "ConnectionProvider/AppSyncConnectionRequest.swift",
        "ConnectionProvider/AppSyncMessage+Encodable.swift",
        "ConnectionProvider/AppSyncMessage.swift",
        "ConnectionProvider/AppSyncResponse.swift",
        "ConnectionProvider/AppsyncRealtimeConnection/RealtimeConnectionProvider+ConnectionInterceptable.swift",
        "ConnectionProvider/AppsyncRealtimeConnection/RealtimeConnectionProvider+MessageInterceptable.swift",
        "ConnectionProvider/AppsyncRealtimeConnection/RealtimeConnectionProvider+StaleConnection.swift",
        "ConnectionProvider/AppsyncRealtimeConnection/RealtimeConnectionProvider+Websocket.swift",
        "ConnectionProvider/AppsyncRealtimeConnection/RealtimeConnectionProvider.swift",
        "ConnectionProvider/AppsyncRealtimeConnection/RealtimeConnectionProviderResponse.swift",
        "ConnectionProvider/AppsyncRealtimeConnectionAsync/RealtimeConnectionProviderAsync+ConnectionInterceptableAsync.swift",
        "ConnectionProvider/AppsyncRealtimeConnectionAsync/RealtimeConnectionProviderAsync+MessageInterceptableAsync.swift",
        "ConnectionProvider/AppsyncRealtimeConnectionAsync/RealtimeConnectionProviderAsync+StaleConnection.swift",
        "ConnectionProvider/AppsyncRealtimeConnectionAsync/RealtimeConnectionProviderAsync+Websocket.swift",
        "ConnectionProvider/AppsyncRealtimeConnectionAsync/RealtimeConnectionProviderAsync.swift",
        "ConnectionProvider/ConnectionProvider.swift",
        "ConnectionProvider/ConnectionProviderError.swift",
        "ConnectionProvider/ConnectionProviderFactory.swift",
        "ConnectionProvider/InterceptableConnection+Default.swift",
        "ConnectionProvider/InterceptableConnection.swift",
        "ConnectionProvider/InterceptableConnectionAsync.swift",
        "ConnectivityMonitor/ConnectivityMonitor.swift",
        "ConnectivityMonitor/ConnectivityPath.swift",
        "Interceptor/APIKeyAuthInterceptor.swift",
        "Interceptor/OIDCAuthInterceptor.swift",
        "Interceptor/OIDCAuthInterceptorAsync.swift",
        "Interceptor/RealtimeGatewayURLInterceptor.swift",
        "Support/AppSyncJSONHelper.swift",
        "Support/AppSyncJSONValue.swift",
        "Support/AppSyncLogger.swift",
        "Support/AppSyncURLHelper.swift",
        "Support/AtomicValue.swift",
        "Support/CountdownTimer.swift",
        "Support/OIDCAuthProvider.swift",
        "Support/OIDCAuthProviderAsync.swift",
        "Support/SubscriptionConnectionType.swift",
        "Support/SubscriptionConstants.swift",
        "Support/TaskQueue.swift",
        "Websocket/AppSyncWebsocketProvider.swift",
        "Websocket/Starscream/StarscreamAdapter+Delegate.swift",
        "Websocket/Starscream/StarscreamAdapter.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "5.5"
}
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-4609320-0":/host -w "$PWD" registry.gitlab.com/finestructure/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 finestructure/spi-images
Digest: sha256:3bdcac04179f4ed3e5b8e9dbd6e74bbf5ebc0f4fde48bbaad7d1e5c757e65bcb
Status: Image is up to date for registry.gitlab.com/finestructure/spi-images:basic-6.1-latest
Fetching https://github.com/daltoniam/Starscream
[1/5033] Fetching starscream
Fetched https://github.com/daltoniam/Starscream from cache (0.45s)
Computing version for https://github.com/daltoniam/Starscream
Computed https://github.com/daltoniam/Starscream at 4.0.8 (0.96s)
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
[5/24] 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 {
[6/24] 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 {
[7/26] 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 {
[8/26] 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 {
[9/26] 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 {
[10/26] 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 {
[11/26] 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 {
[12/26] 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 {
[13/26] 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 {
[14/26] 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 {
[15/26] 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 {
[16/26] 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 {
error: emit-module command failed with exit code 1 (use -v to see invocation)
[17/26] 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 {
[18/26] 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 {
[19/26] 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 {
[20/26] 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 {
[21/26] 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 {
[22/26] 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 {
[23/26] 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 {
[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-4609320-0":/host -w "$PWD" registry.gitlab.com/finestructure/spi-images:basic-6.1-latest swift build --triple x86_64-unknown-linux-gnu 2>&1
basic-6.1-latest: Pulling from finestructure/spi-images
Digest: sha256:3bdcac04179f4ed3e5b8e9dbd6e74bbf5ebc0f4fde48bbaad7d1e5c757e65bcb
Status: Image is up to date for registry.gitlab.com/finestructure/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 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 {
[3/21] 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 {
[4/21] 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 {
[5/21] 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 {
[6/23] 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 {
[7/23] 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 {
[8/23] 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 {
[9/23] 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 {
[10/23] 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 {
[11/23] 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 {
[12/23] 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 {
[13/23] 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 {
[14/23] 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 {
[15/23] 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 {
[16/23] 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 {
[17/23] 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 {
[18/23] 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 {
[19/23] 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 {
error: emit-module command failed with exit code 1 (use -v to see invocation)
[20/23] 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 {
[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