Swift Package IndexBuild Information
Failed to build SwiftLibModbus, reference main (7d5603), with Swift 6.1 for Android on 30 May 2025 22:40:04 UTC.
Build Command
bash -c docker run --pull=always --rm -v "checkouts-4606859-1":/host -w "$PWD" registry.gitlab.com/finestructure/spi-images:android-6.1-latest swift build --swift-sdk aarch64-unknown-linux-android24 2>&1Build Log
========================================
RunAll
========================================
Builder version: 4.63.1
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/jollyjinx/SwiftLibModbus.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/jollyjinx/SwiftLibModbus
* branch main -> FETCH_HEAD
* [new branch] main -> origin/main
HEAD is now at 7d56036 updated readme
Cloned https://github.com/jollyjinx/SwiftLibModbus.git
Revision (git rev-parse @):
7d560360e6c08692be26c240216977ab96b54181
SUCCESS checkout https://github.com/jollyjinx/SwiftLibModbus.git at main
========================================
Build
========================================
Selected platform: android
Swift version: 6.1
Building package at path: $PWD
https://github.com/jollyjinx/SwiftLibModbus.git
https://github.com/jollyjinx/SwiftLibModbus.git
WARNING: environment variable SUPPRESS_SWIFT_6_FLAGS is not set
error: 'spi-builder-workspace': package 'spi-builder-workspace' is using Swift tools version 6.1.0 but the installed version is 6.0.2
error: fatalError
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-4606859-1":/host -w "$PWD" registry.gitlab.com/finestructure/spi-images:android-6.1-latest swift build --swift-sdk aarch64-unknown-linux-android24 -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
android-6.1-latest: Pulling from finestructure/spi-images
Digest: sha256:fe1962677657b2408c217cb5cceb3c09bc1d91486e360cebbc6eee461a5945d8
Status: Image is up to date for registry.gitlab.com/finestructure/spi-images:android-6.1-latest
Building for debugging...
[0/7] Write sources
[1/7] Compiling CModbus strlcpy.c
[2/7] Compiling CModbus modbus-data.c
[3/7] Compiling CModbus modbus-rtu.c
[4/7] Compiling CModbus modbus-tcp.c
[5/7] Write swift-version-24593BA9C3E375BF.txt
[6/7] Compiling CModbus modbus.c
error: emit-module command failed with exit code 1 (use -v to see invocation)
[8/9] Emitting module SwiftLibModbus
<unknown>:0: warning: upcoming feature 'InferSendableFromCaptures' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'GlobalActorIsolatedTypesUsability' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'DisableOutwardActorInference' is already enabled as of Swift version 6
/host/spi-builder-workspace/Sources/SwiftLibModbus/ModbusDevice.swift:101:59: error: cannot find 'errno' in scope
99 | }
100 |
101 | let errorString = String(cString: modbus_strerror(errno))
| `- error: cannot find 'errno' in scope
102 | throw ModbusError.couldNotCreateDevice(error: "could not create device:\(errorString) ipAddresses:\(ipAddresses)")
103 | }
/root/.swiftpm/swift-sdks/swift-6.1-RELEASE-android-24-0.1.artifactbundle/swift-6.1-release-android-24-sdk/android-27c-sysroot/usr/include/errno.h:58:9: note: macro 'errno' unavailable: structure not supported
56 | * thread.
57 | */
58 | #define errno (*__errno())
| `- note: macro 'errno' unavailable: structure not supported
59 |
60 | __END_DECLS
[9/9] Compiling SwiftLibModbus ModbusDevice.swift
<unknown>:0: warning: upcoming feature 'InferSendableFromCaptures' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'GlobalActorIsolatedTypesUsability' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'DisableOutwardActorInference' is already enabled as of Swift version 6
/host/spi-builder-workspace/Sources/SwiftLibModbus/ModbusDevice.swift:101:59: error: cannot find 'errno' in scope
99 | }
100 |
101 | let errorString = String(cString: modbus_strerror(errno))
| `- error: cannot find 'errno' in scope
102 | throw ModbusError.couldNotCreateDevice(error: "could not create device:\(errorString) ipAddresses:\(ipAddresses)")
103 | }
/root/.swiftpm/swift-sdks/swift-6.1-RELEASE-android-24-0.1.artifactbundle/swift-6.1-release-android-24-sdk/android-27c-sysroot/usr/include/errno.h:58:9: note: macro 'errno' unavailable: structure not supported
56 | * thread.
57 | */
58 | #define errno (*__errno())
| `- note: macro 'errno' unavailable: structure not supported
59 |
60 | __END_DECLS
/host/spi-builder-workspace/Sources/SwiftLibModbus/ModbusDevice.swift:113:67: error: cannot find 'errno' in scope
111 | if modbus_connect(self.modbusdevice) == -1
112 | {
113 | let errorString = String(cString: modbus_strerror(errno))
| `- error: cannot find 'errno' in scope
114 | continuation.resume(throwing: ModbusError.couldNotConnect(error: errorString))
115 | }
/root/.swiftpm/swift-sdks/swift-6.1-RELEASE-android-24-0.1.artifactbundle/swift-6.1-release-android-24-sdk/android-27c-sysroot/usr/include/errno.h:58:9: note: macro 'errno' unavailable: structure not supported
56 | * thread.
57 | */
58 | #define errno (*__errno())
| `- note: macro 'errno' unavailable: structure not supported
59 |
60 | __END_DECLS
/host/spi-builder-workspace/Sources/SwiftLibModbus/ModbusDevice.swift:201:67: error: cannot find 'errno' in scope
199 | else
200 | {
201 | let errorString = String(cString: modbus_strerror(errno))
| `- error: cannot find 'errno' in scope
202 | continuation.resume(throwing: ModbusError.couldNotRead(error: errorString))
203 | }
/root/.swiftpm/swift-sdks/swift-6.1-RELEASE-android-24-0.1.artifactbundle/swift-6.1-release-android-24-sdk/android-27c-sysroot/usr/include/errno.h:58:9: note: macro 'errno' unavailable: structure not supported
56 | * thread.
57 | */
58 | #define errno (*__errno())
| `- note: macro 'errno' unavailable: structure not supported
59 |
60 | __END_DECLS
/host/spi-builder-workspace/Sources/SwiftLibModbus/ModbusDevice.swift:220:67: error: cannot find 'errno' in scope
218 | else
219 | {
220 | let errorString = String(cString: modbus_strerror(errno))
| `- error: cannot find 'errno' in scope
221 | continuation.resume(throwing: ModbusError.couldNotRead(error: errorString))
222 | }
/root/.swiftpm/swift-sdks/swift-6.1-RELEASE-android-24-0.1.artifactbundle/swift-6.1-release-android-24-sdk/android-27c-sysroot/usr/include/errno.h:58:9: note: macro 'errno' unavailable: structure not supported
56 | * thread.
57 | */
58 | #define errno (*__errno())
| `- note: macro 'errno' unavailable: structure not supported
59 |
60 | __END_DECLS
/host/spi-builder-workspace/Sources/SwiftLibModbus/ModbusDevice.swift:243:67: error: cannot find 'errno' in scope
241 | else
242 | {
243 | let errorString = String(cString: modbus_strerror(errno))
| `- error: cannot find 'errno' in scope
244 | continuation.resume(throwing: ModbusError.couldNotRead(error: errorString))
245 | }
/root/.swiftpm/swift-sdks/swift-6.1-RELEASE-android-24-0.1.artifactbundle/swift-6.1-release-android-24-sdk/android-27c-sysroot/usr/include/errno.h:58:9: note: macro 'errno' unavailable: structure not supported
56 | * thread.
57 | */
58 | #define errno (*__errno())
| `- note: macro 'errno' unavailable: structure not supported
59 |
60 | __END_DECLS
/host/spi-builder-workspace/Sources/SwiftLibModbus/ModbusDevice.swift:352:67: error: cannot find 'errno' in scope
350 | else
351 | {
352 | let errorString = String(cString: modbus_strerror(errno))
| `- error: cannot find 'errno' in scope
353 | continuation.resume(throwing: ModbusError.couldNotRead(error: errorString))
354 | }
/root/.swiftpm/swift-sdks/swift-6.1-RELEASE-android-24-0.1.artifactbundle/swift-6.1-release-android-24-sdk/android-27c-sysroot/usr/include/errno.h:58:9: note: macro 'errno' unavailable: structure not supported
56 | * thread.
57 | */
58 | #define errno (*__errno())
| `- note: macro 'errno' unavailable: structure not supported
59 |
60 | __END_DECLS
/host/spi-builder-workspace/Sources/SwiftLibModbus/ModbusDevice.swift:379:71: error: cannot find 'errno' in scope
377 | else
378 | {
379 | let errorString = String(cString: modbus_strerror(errno))
| `- error: cannot find 'errno' in scope
380 | throw ModbusError.couldNotRead(error: errorString)
381 | }
/root/.swiftpm/swift-sdks/swift-6.1-RELEASE-android-24-0.1.artifactbundle/swift-6.1-release-android-24-sdk/android-27c-sysroot/usr/include/errno.h:58:9: note: macro 'errno' unavailable: structure not supported
56 | * thread.
57 | */
58 | #define errno (*__errno())
| `- note: macro 'errno' unavailable: structure not supported
59 |
60 | __END_DECLS
/host/spi-builder-workspace/Sources/SwiftLibModbus/ModbusDevice.swift:439:67: error: cannot find 'errno' in scope
437 | else
438 | {
439 | let errorString = String(cString: modbus_strerror(errno))
| `- error: cannot find 'errno' in scope
440 | continuation.resume(throwing: ModbusError.couldNotWrite(error: errorString))
441 | }
/root/.swiftpm/swift-sdks/swift-6.1-RELEASE-android-24-0.1.artifactbundle/swift-6.1-release-android-24-sdk/android-27c-sysroot/usr/include/errno.h:58:9: note: macro 'errno' unavailable: structure not supported
56 | * thread.
57 | */
58 | #define errno (*__errno())
| `- note: macro 'errno' unavailable: structure not supported
59 |
60 | __END_DECLS
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-4606859-1":/host -w "$PWD" registry.gitlab.com/finestructure/spi-images:android-6.1-latest swift build --swift-sdk aarch64-unknown-linux-android24 2>&1
android-6.1-latest: Pulling from finestructure/spi-images
Digest: sha256:fe1962677657b2408c217cb5cceb3c09bc1d91486e360cebbc6eee461a5945d8
Status: Image is up to date for registry.gitlab.com/finestructure/spi-images:android-6.1-latest
[0/1] Planning build
Building for debugging...
[0/1] Write swift-version-24593BA9C3E375BF.txt
error: emit-module command failed with exit code 1 (use -v to see invocation)
[2/3] Emitting module SwiftLibModbus
/host/spi-builder-workspace/Sources/SwiftLibModbus/ModbusDevice.swift:101:59: error: cannot find 'errno' in scope
99 | }
100 |
101 | let errorString = String(cString: modbus_strerror(errno))
| `- error: cannot find 'errno' in scope
102 | throw ModbusError.couldNotCreateDevice(error: "could not create device:\(errorString) ipAddresses:\(ipAddresses)")
103 | }
/root/.swiftpm/swift-sdks/swift-6.1-RELEASE-android-24-0.1.artifactbundle/swift-6.1-release-android-24-sdk/android-27c-sysroot/usr/include/errno.h:58:9: note: macro 'errno' unavailable: structure not supported
56 | * thread.
57 | */
58 | #define errno (*__errno())
| `- note: macro 'errno' unavailable: structure not supported
59 |
60 | __END_DECLS
[3/3] Compiling SwiftLibModbus ModbusDevice.swift
/host/spi-builder-workspace/Sources/SwiftLibModbus/ModbusDevice.swift:101:59: error: cannot find 'errno' in scope
99 | }
100 |
101 | let errorString = String(cString: modbus_strerror(errno))
| `- error: cannot find 'errno' in scope
102 | throw ModbusError.couldNotCreateDevice(error: "could not create device:\(errorString) ipAddresses:\(ipAddresses)")
103 | }
/root/.swiftpm/swift-sdks/swift-6.1-RELEASE-android-24-0.1.artifactbundle/swift-6.1-release-android-24-sdk/android-27c-sysroot/usr/include/errno.h:58:9: note: macro 'errno' unavailable: structure not supported
56 | * thread.
57 | */
58 | #define errno (*__errno())
| `- note: macro 'errno' unavailable: structure not supported
59 |
60 | __END_DECLS
/host/spi-builder-workspace/Sources/SwiftLibModbus/ModbusDevice.swift:113:67: error: cannot find 'errno' in scope
111 | if modbus_connect(self.modbusdevice) == -1
112 | {
113 | let errorString = String(cString: modbus_strerror(errno))
| `- error: cannot find 'errno' in scope
114 | continuation.resume(throwing: ModbusError.couldNotConnect(error: errorString))
115 | }
/root/.swiftpm/swift-sdks/swift-6.1-RELEASE-android-24-0.1.artifactbundle/swift-6.1-release-android-24-sdk/android-27c-sysroot/usr/include/errno.h:58:9: note: macro 'errno' unavailable: structure not supported
56 | * thread.
57 | */
58 | #define errno (*__errno())
| `- note: macro 'errno' unavailable: structure not supported
59 |
60 | __END_DECLS
/host/spi-builder-workspace/Sources/SwiftLibModbus/ModbusDevice.swift:201:67: error: cannot find 'errno' in scope
199 | else
200 | {
201 | let errorString = String(cString: modbus_strerror(errno))
| `- error: cannot find 'errno' in scope
202 | continuation.resume(throwing: ModbusError.couldNotRead(error: errorString))
203 | }
/root/.swiftpm/swift-sdks/swift-6.1-RELEASE-android-24-0.1.artifactbundle/swift-6.1-release-android-24-sdk/android-27c-sysroot/usr/include/errno.h:58:9: note: macro 'errno' unavailable: structure not supported
56 | * thread.
57 | */
58 | #define errno (*__errno())
| `- note: macro 'errno' unavailable: structure not supported
59 |
60 | __END_DECLS
/host/spi-builder-workspace/Sources/SwiftLibModbus/ModbusDevice.swift:220:67: error: cannot find 'errno' in scope
218 | else
219 | {
220 | let errorString = String(cString: modbus_strerror(errno))
| `- error: cannot find 'errno' in scope
221 | continuation.resume(throwing: ModbusError.couldNotRead(error: errorString))
222 | }
/root/.swiftpm/swift-sdks/swift-6.1-RELEASE-android-24-0.1.artifactbundle/swift-6.1-release-android-24-sdk/android-27c-sysroot/usr/include/errno.h:58:9: note: macro 'errno' unavailable: structure not supported
56 | * thread.
57 | */
58 | #define errno (*__errno())
| `- note: macro 'errno' unavailable: structure not supported
59 |
60 | __END_DECLS
/host/spi-builder-workspace/Sources/SwiftLibModbus/ModbusDevice.swift:243:67: error: cannot find 'errno' in scope
241 | else
242 | {
243 | let errorString = String(cString: modbus_strerror(errno))
| `- error: cannot find 'errno' in scope
244 | continuation.resume(throwing: ModbusError.couldNotRead(error: errorString))
245 | }
/root/.swiftpm/swift-sdks/swift-6.1-RELEASE-android-24-0.1.artifactbundle/swift-6.1-release-android-24-sdk/android-27c-sysroot/usr/include/errno.h:58:9: note: macro 'errno' unavailable: structure not supported
56 | * thread.
57 | */
58 | #define errno (*__errno())
| `- note: macro 'errno' unavailable: structure not supported
59 |
60 | __END_DECLS
/host/spi-builder-workspace/Sources/SwiftLibModbus/ModbusDevice.swift:352:67: error: cannot find 'errno' in scope
350 | else
351 | {
352 | let errorString = String(cString: modbus_strerror(errno))
| `- error: cannot find 'errno' in scope
353 | continuation.resume(throwing: ModbusError.couldNotRead(error: errorString))
354 | }
/root/.swiftpm/swift-sdks/swift-6.1-RELEASE-android-24-0.1.artifactbundle/swift-6.1-release-android-24-sdk/android-27c-sysroot/usr/include/errno.h:58:9: note: macro 'errno' unavailable: structure not supported
56 | * thread.
57 | */
58 | #define errno (*__errno())
| `- note: macro 'errno' unavailable: structure not supported
59 |
60 | __END_DECLS
/host/spi-builder-workspace/Sources/SwiftLibModbus/ModbusDevice.swift:379:71: error: cannot find 'errno' in scope
377 | else
378 | {
379 | let errorString = String(cString: modbus_strerror(errno))
| `- error: cannot find 'errno' in scope
380 | throw ModbusError.couldNotRead(error: errorString)
381 | }
/root/.swiftpm/swift-sdks/swift-6.1-RELEASE-android-24-0.1.artifactbundle/swift-6.1-release-android-24-sdk/android-27c-sysroot/usr/include/errno.h:58:9: note: macro 'errno' unavailable: structure not supported
56 | * thread.
57 | */
58 | #define errno (*__errno())
| `- note: macro 'errno' unavailable: structure not supported
59 |
60 | __END_DECLS
/host/spi-builder-workspace/Sources/SwiftLibModbus/ModbusDevice.swift:439:67: error: cannot find 'errno' in scope
437 | else
438 | {
439 | let errorString = String(cString: modbus_strerror(errno))
| `- error: cannot find 'errno' in scope
440 | continuation.resume(throwing: ModbusError.couldNotWrite(error: errorString))
441 | }
/root/.swiftpm/swift-sdks/swift-6.1-RELEASE-android-24-0.1.artifactbundle/swift-6.1-release-android-24-sdk/android-27c-sysroot/usr/include/errno.h:58:9: note: macro 'errno' unavailable: structure not supported
56 | * thread.
57 | */
58 | #define errno (*__errno())
| `- note: macro 'errno' unavailable: structure not supported
59 |
60 | __END_DECLS
BUILD FAILURE 6.1 android