Swift Package IndexBuild Information
Failed to build KMPNativeCoroutines, reference v1.0.6 (54a45f), with Swift 6.1 for Wasm on 8 Sep 2026 01:46:07 UTC.
Build Command
bash -c docker run --pull=always --rm -v "checkouts-53886769-0":/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:wasm-6.1-latest swift build --swift-sdk wasm32-unknown-wasi 2>&1Build Log
========================================
RunAll
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Builder version: 5.0.2
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/rickclephas/KMP-NativeCoroutines.git
Reference: v1.0.6
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/rickclephas/KMP-NativeCoroutines
* tag v1.0.6 -> FETCH_HEAD
HEAD is now at 54a45fb Bump version to 1.0.6
Cloned https://github.com/rickclephas/KMP-NativeCoroutines.git
Revision (git rev-parse @):
54a45fbb15bc0bebc54081f87683830d3bc9e84e
SUCCESS checkout https://github.com/rickclephas/KMP-NativeCoroutines.git at v1.0.6
========================================
Build
========================================
Selected platform: wasm
Swift version: 6.1
Building package at path: $PWD
https://github.com/rickclephas/KMP-NativeCoroutines.git
https://github.com/rickclephas/KMP-NativeCoroutines.git
WARNING: environment variable SUPPRESS_SWIFT_6_FLAGS is not set
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-53886769-0":/host -w "$PWD" -e JAVA_HOME="/root/.sdkman/candidates/java/current" -e SPI_BUILD="1" -e SPI_PROCESSING="1" registry.gitlab.com/saguaro1/spi-images: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 saguaro1/spi-images
Digest: sha256:290f441d1f5b7bf0dbbe61e8b7514208804cdcb507d57b3c762463ad036298f7
Status: Image is up to date for registry.gitlab.com/saguaro1/spi-images:wasm-6.1-latest
Fetching https://github.com/ReactiveX/RxSwift.git
[1/54521] Fetching rxswift
Fetched https://github.com/ReactiveX/RxSwift.git from cache (2.30s)
Computing version for https://github.com/ReactiveX/RxSwift.git
Computed https://github.com/ReactiveX/RxSwift.git at 6.10.2 (2.57s)
Creating working copy for https://github.com/ReactiveX/RxSwift.git
Working copy of https://github.com/ReactiveX/RxSwift.git resolved at 6.10.2
Building for debugging...
[0/7] Write sources
[1/7] Copying PrivacyInfo.xcprivacy
[1/7] Write sources
[6/7] Write swift-version-24593BA9C3E375BF.txt
[8/156] Emitting module KMPNativeCoroutinesCore
[9/156] Compiling KMPNativeCoroutinesCore NativeCallback.swift
[10/156] Compiling KMPNativeCoroutinesCore NativeCancellable.swift
[11/156] Compiling KMPNativeCoroutinesCore NativeSuspend.swift
[12/156] Compiling KMPNativeCoroutinesCore NativeFlow.swift
/host/spi-builder-workspace/KMPNativeCoroutinesCore/NativeFlow.swift:22:25: warning: passing closure as a 'sending' parameter risks causing data races between code in the current task and concurrent execution of the closure; this is an error in the Swift 6 language mode
20 | public func nativeFlow<Sequence: AsyncSequence>(for asyncSequence: Sequence) -> NativeFlow<Sequence.Element, Error, Void> {
21 | { onItem, onComplete, onCancelled in
22 | let task = Task {
| `- warning: passing closure as a 'sending' parameter risks causing data races between code in the current task and concurrent execution of the closure; this is an error in the Swift 6 language mode
23 | do {
24 | for try await element in asyncSequence {
| `- note: closure captures non-Sendable 'asyncSequence'
25 | await withUnsafeContinuation { continuation in
26 | onItem(element, continuation.resume, ())
| `- note: closure captures non-Sendable 'onItem'
27 | }
28 | }
29 | onComplete(nil, ())
| `- note: closure captures non-Sendable 'onComplete'
30 | } catch {
31 | if error is CancellationError {
32 | onCancelled(error, ())
| `- note: closure captures non-Sendable 'onCancelled'
33 | } else {
34 | onComplete(error, ())
[14/166] Compiling KMPNativeCoroutinesAsync AsyncSequence.swift
/host/spi-builder-workspace/KMPNativeCoroutinesAsync/AsyncFunction.swift:8:8: error: no such module 'Dispatch'
6 | //
7 |
8 | import Dispatch
| `- error: no such module 'Dispatch'
9 | import KMPNativeCoroutinesCore
10 |
error: emit-module command failed with exit code 1 (use -v to see invocation)
[15/166] Emitting module KMPNativeCoroutinesAsync
/host/spi-builder-workspace/KMPNativeCoroutinesAsync/AsyncFunction.swift:8:8: error: no such module 'Dispatch'
6 | //
7 |
8 | import Dispatch
| `- error: no such module 'Dispatch'
9 | import KMPNativeCoroutinesCore
10 |
[16/166] Compiling KMPNativeCoroutinesAsync AsyncFunction.swift
/host/spi-builder-workspace/KMPNativeCoroutinesAsync/AsyncFunction.swift:8:8: error: no such module 'Dispatch'
6 | //
7 |
8 | import Dispatch
| `- error: no such module 'Dispatch'
9 | import KMPNativeCoroutinesCore
10 |
[17/166] Compiling KMPNativeCoroutinesAsync AsyncResult.swift
/host/spi-builder-workspace/KMPNativeCoroutinesAsync/AsyncFunction.swift:8:8: error: no such module 'Dispatch'
6 | //
7 |
8 | import Dispatch
| `- error: no such module 'Dispatch'
9 | import KMPNativeCoroutinesCore
10 |
[18/166] Compiling KMPNativeCoroutinesAsync AsyncError.swift
/host/spi-builder-workspace/KMPNativeCoroutinesAsync/AsyncFunction.swift:8:8: error: no such module 'Dispatch'
6 | //
7 |
8 | import Dispatch
| `- error: no such module 'Dispatch'
9 | import KMPNativeCoroutinesCore
10 |
/root/.swiftpm/swift-sdks/swift-wasm-6.1-RELEASE-wasm32-unknown-wasi.artifactbundle/6.1-RELEASE-wasm32-unknown-wasi/wasm32-unknown-wasi/swift.xctoolchain/usr/lib/swift_static/CoreFoundation/CoreFoundation.h:28:10: note: while building module 'wasi_emulated_signal' imported from /root/.swiftpm/swift-sdks/swift-wasm-6.1-RELEASE-wasm32-unknown-wasi.artifactbundle/6.1-RELEASE-wasm32-unknown-wasi/wasm32-unknown-wasi/swift.xctoolchain/usr/lib/swift_static/CoreFoundation/CoreFoundation.h:28:
26 | #include <setjmp.h>
27 | #endif
28 | #include <signal.h>
| `- note: while building module 'wasi_emulated_signal' imported from /root/.swiftpm/swift-sdks/swift-wasm-6.1-RELEASE-wasm32-unknown-wasi.artifactbundle/6.1-RELEASE-wasm32-unknown-wasi/wasm32-unknown-wasi/swift.xctoolchain/usr/lib/swift_static/CoreFoundation/CoreFoundation.h:28:
29 | #include <stddef.h>
30 | #include <stdio.h>
<module-includes>:1:10: note: in file included from <module-includes>:1:
1 | #include "signal.h"
| `- note: in file included from <module-includes>:1:
2 |
/root/.swiftpm/swift-sdks/swift-wasm-6.1-RELEASE-wasm32-unknown-wasi.artifactbundle/6.1-RELEASE-wasm32-unknown-wasi/wasm32-unknown-wasi/WASI.sdk/include/wasm32-wasi/signal.h:2:2: error: "wasm lacks signal support; to enable minimal signal emulation, compile with -D_WASI_EMULATED_SIGNAL and link with -lwasi-emulated-signal"
1 | #ifndef _WASI_EMULATED_SIGNAL
2 | #error "wasm lacks signal support; to enable minimal signal emulation, \
| `- error: "wasm lacks signal support; to enable minimal signal emulation, compile with -D_WASI_EMULATED_SIGNAL and link with -lwasi-emulated-signal"
3 | compile with -D_WASI_EMULATED_SIGNAL and link with -lwasi-emulated-signal"
4 | #else
<module-includes>:1:10: note: in file included from <module-includes>:1:
1 | #include "CoreFoundation.h"
| `- note: in file included from <module-includes>:1:
2 |
/root/.swiftpm/swift-sdks/swift-wasm-6.1-RELEASE-wasm32-unknown-wasi.artifactbundle/6.1-RELEASE-wasm32-unknown-wasi/wasm32-unknown-wasi/swift.xctoolchain/usr/lib/swift_static/CoreFoundation/CoreFoundation.h:28:10: error: could not build module 'wasi_emulated_signal'
26 | #include <setjmp.h>
27 | #endif
28 | #include <signal.h>
| `- error: could not build module 'wasi_emulated_signal'
29 | #include <stddef.h>
30 | #include <stdio.h>
/root/.swiftpm/swift-sdks/swift-wasm-6.1-RELEASE-wasm32-unknown-wasi.artifactbundle/6.1-RELEASE-wasm32-unknown-wasi/wasm32-unknown-wasi/swift.xctoolchain/usr/lib/swift_static/CoreFoundation/ForSwiftFoundationOnly.h:86:10: note: while building module 'wasi_emulated_mman' imported from /root/.swiftpm/swift-sdks/swift-wasm-6.1-RELEASE-wasm32-unknown-wasi.artifactbundle/6.1-RELEASE-wasm32-unknown-wasi/wasm32-unknown-wasi/swift.xctoolchain/usr/lib/swift_static/CoreFoundation/ForSwiftFoundationOnly.h:86:
84 | #undef _WASI_EMULATED_MMAN
85 | #define _WASI_EMULATED_MMAN
86 | #include <sys/mman.h>
| `- note: while building module 'wasi_emulated_mman' imported from /root/.swiftpm/swift-sdks/swift-wasm-6.1-RELEASE-wasm32-unknown-wasi.artifactbundle/6.1-RELEASE-wasm32-unknown-wasi/wasm32-unknown-wasi/swift.xctoolchain/usr/lib/swift_static/CoreFoundation/ForSwiftFoundationOnly.h:86:
87 | #elif TARGET_OS_LINUX
88 | #include <errno.h>
<module-includes>:1:10: note: in file included from <module-includes>:1:
1 | #include "sys/mman.h"
| `- note: in file included from <module-includes>:1:
2 |
/root/.swiftpm/swift-sdks/swift-wasm-6.1-RELEASE-wasm32-unknown-wasi.artifactbundle/6.1-RELEASE-wasm32-unknown-wasi/wasm32-unknown-wasi/WASI.sdk/include/wasm32-wasi/sys/mman.h:2:2: error: "WASI lacks a true mmap; to enable minimal mmap emulation, compile with -D_WASI_EMULATED_MMAN and link with -lwasi-emulated-mman"
1 | #ifndef _WASI_EMULATED_MMAN
2 | #error "WASI lacks a true mmap; to enable minimal mmap emulation, \
| `- error: "WASI lacks a true mmap; to enable minimal mmap emulation, compile with -D_WASI_EMULATED_MMAN and link with -lwasi-emulated-mman"
3 | compile with -D_WASI_EMULATED_MMAN and link with -lwasi-emulated-mman"
4 | #else
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-53886769-0":/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:wasm-6.1-latest swift build --swift-sdk wasm32-unknown-wasi 2>&1
wasm-6.1-latest: Pulling from saguaro1/spi-images
Digest: sha256:290f441d1f5b7bf0dbbe61e8b7514208804cdcb507d57b3c762463ad036298f7
Status: Image is up to date for registry.gitlab.com/saguaro1/spi-images:wasm-6.1-latest
[0/1] Planning build
Building for debugging...
[0/1] Write swift-version-24593BA9C3E375BF.txt
[2/105] Compiling KMPNativeCoroutinesCore NativeSuspend.swift
[3/150] Compiling KMPNativeCoroutinesCore NativeCancellable.swift
[4/150] Emitting module KMPNativeCoroutinesCore
[5/150] Compiling KMPNativeCoroutinesCore NativeCallback.swift
[6/150] Compiling KMPNativeCoroutinesCore NativeFlow.swift
[8/160] Compiling KMPNativeCoroutinesAsync AsyncFunction.swift
/host/spi-builder-workspace/KMPNativeCoroutinesAsync/AsyncFunction.swift:8:8: error: no such module 'Dispatch'
6 | //
7 |
8 | import Dispatch
| `- error: no such module 'Dispatch'
9 | import KMPNativeCoroutinesCore
10 |
[9/160] Compiling KMPNativeCoroutinesAsync AsyncError.swift
/host/spi-builder-workspace/KMPNativeCoroutinesAsync/AsyncFunction.swift:8:8: error: no such module 'Dispatch'
6 | //
7 |
8 | import Dispatch
| `- error: no such module 'Dispatch'
9 | import KMPNativeCoroutinesCore
10 |
[10/160] Compiling KMPNativeCoroutinesAsync AsyncResult.swift
/host/spi-builder-workspace/KMPNativeCoroutinesAsync/AsyncFunction.swift:8:8: error: no such module 'Dispatch'
6 | //
7 |
8 | import Dispatch
| `- error: no such module 'Dispatch'
9 | import KMPNativeCoroutinesCore
10 |
error: emit-module command failed with exit code 1 (use -v to see invocation)
[11/160] Emitting module KMPNativeCoroutinesAsync
/host/spi-builder-workspace/KMPNativeCoroutinesAsync/AsyncFunction.swift:8:8: error: no such module 'Dispatch'
6 | //
7 |
8 | import Dispatch
| `- error: no such module 'Dispatch'
9 | import KMPNativeCoroutinesCore
10 |
[12/160] Compiling KMPNativeCoroutinesAsync AsyncSequence.swift
/host/spi-builder-workspace/KMPNativeCoroutinesAsync/AsyncFunction.swift:8:8: error: no such module 'Dispatch'
6 | //
7 |
8 | import Dispatch
| `- error: no such module 'Dispatch'
9 | import KMPNativeCoroutinesCore
10 |
[13/160] Compiling KMPNativeCoroutinesCombine Future.swift
/host/spi-builder-workspace/KMPNativeCoroutinesCombine/Future.swift:8:8: error: no such module 'Combine'
6 | //
7 |
8 | import Combine
| `- error: no such module 'Combine'
9 | import KMPNativeCoroutinesCore
10 |
error: emit-module command failed with exit code 1 (use -v to see invocation)
[14/160] Emitting module KMPNativeCoroutinesCombine
/host/spi-builder-workspace/KMPNativeCoroutinesCombine/Future.swift:8:8: error: no such module 'Combine'
6 | //
7 |
8 | import Combine
| `- error: no such module 'Combine'
9 | import KMPNativeCoroutinesCore
10 |
/root/.swiftpm/swift-sdks/swift-wasm-6.1-RELEASE-wasm32-unknown-wasi.artifactbundle/6.1-RELEASE-wasm32-unknown-wasi/wasm32-unknown-wasi/swift.xctoolchain/usr/lib/swift_static/CoreFoundation/CoreFoundation.h:28:10: note: while building module 'wasi_emulated_signal' imported from /root/.swiftpm/swift-sdks/swift-wasm-6.1-RELEASE-wasm32-unknown-wasi.artifactbundle/6.1-RELEASE-wasm32-unknown-wasi/wasm32-unknown-wasi/swift.xctoolchain/usr/lib/swift_static/CoreFoundation/CoreFoundation.h:28:
26 | #include <setjmp.h>
27 | #endif
28 | #include <signal.h>
| `- note: while building module 'wasi_emulated_signal' imported from /root/.swiftpm/swift-sdks/swift-wasm-6.1-RELEASE-wasm32-unknown-wasi.artifactbundle/6.1-RELEASE-wasm32-unknown-wasi/wasm32-unknown-wasi/swift.xctoolchain/usr/lib/swift_static/CoreFoundation/CoreFoundation.h:28:
29 | #include <stddef.h>
30 | #include <stdio.h>
<module-includes>:1:10: note: in file included from <module-includes>:1:
1 | #include "signal.h"
| `- note: in file included from <module-includes>:1:
2 |
/root/.swiftpm/swift-sdks/swift-wasm-6.1-RELEASE-wasm32-unknown-wasi.artifactbundle/6.1-RELEASE-wasm32-unknown-wasi/wasm32-unknown-wasi/WASI.sdk/include/wasm32-wasi/signal.h:2:2: error: "wasm lacks signal support; to enable minimal signal emulation, compile with -D_WASI_EMULATED_SIGNAL and link with -lwasi-emulated-signal"
1 | #ifndef _WASI_EMULATED_SIGNAL
2 | #error "wasm lacks signal support; to enable minimal signal emulation, \
| `- error: "wasm lacks signal support; to enable minimal signal emulation, compile with -D_WASI_EMULATED_SIGNAL and link with -lwasi-emulated-signal"
3 | compile with -D_WASI_EMULATED_SIGNAL and link with -lwasi-emulated-signal"
4 | #else
<module-includes>:1:10: note: in file included from <module-includes>:1:
1 | #include "CoreFoundation.h"
| `- note: in file included from <module-includes>:1:
2 |
/root/.swiftpm/swift-sdks/swift-wasm-6.1-RELEASE-wasm32-unknown-wasi.artifactbundle/6.1-RELEASE-wasm32-unknown-wasi/wasm32-unknown-wasi/swift.xctoolchain/usr/lib/swift_static/CoreFoundation/CoreFoundation.h:28:10: error: could not build module 'wasi_emulated_signal'
26 | #include <setjmp.h>
27 | #endif
28 | #include <signal.h>
| `- error: could not build module 'wasi_emulated_signal'
29 | #include <stddef.h>
30 | #include <stdio.h>
/root/.swiftpm/swift-sdks/swift-wasm-6.1-RELEASE-wasm32-unknown-wasi.artifactbundle/6.1-RELEASE-wasm32-unknown-wasi/wasm32-unknown-wasi/swift.xctoolchain/usr/lib/swift_static/CoreFoundation/ForSwiftFoundationOnly.h:86:10: note: while building module 'wasi_emulated_mman' imported from /root/.swiftpm/swift-sdks/swift-wasm-6.1-RELEASE-wasm32-unknown-wasi.artifactbundle/6.1-RELEASE-wasm32-unknown-wasi/wasm32-unknown-wasi/swift.xctoolchain/usr/lib/swift_static/CoreFoundation/ForSwiftFoundationOnly.h:86:
84 | #undef _WASI_EMULATED_MMAN
85 | #define _WASI_EMULATED_MMAN
86 | #include <sys/mman.h>
| `- note: while building module 'wasi_emulated_mman' imported from /root/.swiftpm/swift-sdks/swift-wasm-6.1-RELEASE-wasm32-unknown-wasi.artifactbundle/6.1-RELEASE-wasm32-unknown-wasi/wasm32-unknown-wasi/swift.xctoolchain/usr/lib/swift_static/CoreFoundation/ForSwiftFoundationOnly.h:86:
87 | #elif TARGET_OS_LINUX
88 | #include <errno.h>
<module-includes>:1:10: note: in file included from <module-includes>:1:
1 | #include "sys/mman.h"
| `- note: in file included from <module-includes>:1:
2 |
/root/.swiftpm/swift-sdks/swift-wasm-6.1-RELEASE-wasm32-unknown-wasi.artifactbundle/6.1-RELEASE-wasm32-unknown-wasi/wasm32-unknown-wasi/WASI.sdk/include/wasm32-wasi/sys/mman.h:2:2: error: "WASI lacks a true mmap; to enable minimal mmap emulation, compile with -D_WASI_EMULATED_MMAN and link with -lwasi-emulated-mman"
1 | #ifndef _WASI_EMULATED_MMAN
2 | #error "WASI lacks a true mmap; to enable minimal mmap emulation, \
| `- error: "WASI lacks a true mmap; to enable minimal mmap emulation, compile with -D_WASI_EMULATED_MMAN and link with -lwasi-emulated-mman"
3 | compile with -D_WASI_EMULATED_MMAN and link with -lwasi-emulated-mman"
4 | #else
BUILD FAILURE 6.1 wasm