Swift Package IndexBuild Information
Failed to build SwiftCustomLogger, reference master (5eea14), with Swift 6.2 (beta) for Android on 23 Jun 2025 18:50:57 UTC.
Build Command
bash -c docker run --pull=always --rm -v "checkouts-4606859-2":/host -w "$PWD" registry.gitlab.com/finestructure/spi-images:android-6.2-latest swift build --swift-sdk aarch64-unknown-linux-android28 2>&1Build Log
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RunAll
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Builder version: 4.64.0
Interrupt handler set up.
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Checkout
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Clone URL: https://github.com/nerzh/swift-custom-logger.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/nerzh/swift-custom-logger
* branch master -> FETCH_HEAD
* [new branch] master -> origin/master
HEAD is now at 5eea143 Merge pull request #1 from makoni/master
Cloned https://github.com/nerzh/swift-custom-logger.git
Revision (git rev-parse @):
5eea143e6674a7a263b96cdf51e4db8bad07820c
SUCCESS checkout https://github.com/nerzh/swift-custom-logger.git at master
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Build
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Selected platform: android
Swift version: 6.2
Building package at path: $PWD
https://github.com/nerzh/swift-custom-logger.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-4606859-2":/host -w "$PWD" registry.gitlab.com/finestructure/spi-images:android-6.2-latest swift build --swift-sdk aarch64-unknown-linux-android28 2>&1
android-6.2-latest: Pulling from finestructure/spi-images
Digest: sha256:b7c4a6b4153ff40ef9277e2157e708f835b8eb011095d53bd8db4594eb2b7798
Status: Image is up to date for registry.gitlab.com/finestructure/spi-images:android-6.2-latest
Fetching https://github.com/apple/swift-log
[1/3836] Fetching swift-log
Fetched https://github.com/apple/swift-log from cache (0.39s)
Computing version for https://github.com/apple/swift-log
Computed https://github.com/apple/swift-log at 1.6.3 (0.82s)
Creating working copy for https://github.com/apple/swift-log
Working copy of https://github.com/apple/swift-log resolved at 1.6.3
Building for debugging...
[0/3] Write sources
[2/3] Write swift-version-8C5A4AE7A8CE2BA.txt
[4/8] Compiling Logging MetadataProvider.swift
[5/8] Compiling Logging Locks.swift
[6/8] Emitting module Logging
[7/8] Compiling Logging LogHandler.swift
[8/8] Compiling Logging Logging.swift
error: emit-module command failed with exit code 1 (use -v to see invocation)
[10/14] Compiling SwiftCustomLogger BasicFormatter.swift
[11/14] Compiling SwiftCustomLogger CustomHandler.swift
/host/spi-builder-workspace/Sources/SwiftCustomLogger/CustomHandler.swift:4:15: warning: deprecated default implementation is used to satisfy instance method 'log(level:message:metadata:source:file:function:line:)' required by protocol 'LogHandler': You should implement this method instead of using the default implementation [#DeprecatedDeclaration]
2 | import Logging
3 |
4 | public struct CustomHandler: LogHandler {
| `- warning: deprecated default implementation is used to satisfy instance method 'log(level:message:metadata:source:file:function:line:)' required by protocol 'LogHandler': You should implement this method instead of using the default implementation [#DeprecatedDeclaration]
5 |
6 | public let formatter: LogFormatter
/host/spi-builder-workspace/.build/checkouts/swift-log/Sources/Logging/LogHandler.swift:209:17: note: 'log(level:message:metadata:source:file:function:line:)' declared here
133 | /// - function: The function the log line was emitted from.
134 | /// - line: The line the log message was emitted from.
135 | func log(
| `- note: requirement 'log(level:message:metadata:source:file:function:line:)' declared here
136 | level: Logger.Level,
137 | message: Logger.Message,
:
207 | extension LogHandler {
208 | @available(*, deprecated, message: "You should implement this method instead of using the default implementation")
209 | public func log(
| `- note: 'log(level:message:metadata:source:file:function:line:)' declared here
210 | level: Logger.Level,
211 | message: Logger.Message,
[#DeprecatedDeclaration]: <https://docs.swift.org/compiler/documentation/diagnostics/deprecated-declaration>
[12/14] Compiling SwiftCustomLogger LogFormatter.swift
[13/14] Emitting module SwiftCustomLogger
/host/spi-builder-workspace/Sources/SwiftCustomLogger/CustomHandler.swift:4:15: warning: deprecated default implementation is used to satisfy instance method 'log(level:message:metadata:source:file:function:line:)' required by protocol 'LogHandler': You should implement this method instead of using the default implementation [#DeprecatedDeclaration]
2 | import Logging
3 |
4 | public struct CustomHandler: LogHandler {
| `- warning: deprecated default implementation is used to satisfy instance method 'log(level:message:metadata:source:file:function:line:)' required by protocol 'LogHandler': You should implement this method instead of using the default implementation [#DeprecatedDeclaration]
5 |
6 | public let formatter: LogFormatter
/host/spi-builder-workspace/.build/checkouts/swift-log/Sources/Logging/LogHandler.swift:209:17: note: 'log(level:message:metadata:source:file:function:line:)' declared here
133 | /// - function: The function the log line was emitted from.
134 | /// - line: The line the log message was emitted from.
135 | func log(
| `- note: requirement 'log(level:message:metadata:source:file:function:line:)' declared here
136 | level: Logger.Level,
137 | message: Logger.Message,
:
207 | extension LogHandler {
208 | @available(*, deprecated, message: "You should implement this method instead of using the default implementation")
209 | public func log(
| `- note: 'log(level:message:metadata:source:file:function:line:)' declared here
210 | level: Logger.Level,
211 | message: Logger.Message,
/host/spi-builder-workspace/Sources/SwiftCustomLogger/Printer.swift:51:43: error: cannot find type 'FILE' in scope
49 | private struct OutputStream: TextOutputStream {
50 |
51 | public let file: UnsafeMutablePointer<FILE>
| `- error: cannot find type 'FILE' in scope
52 |
53 | public func write(_ string: String) {
/host/spi-builder-workspace/Sources/SwiftCustomLogger/Printer.swift:66:58: error: cannot force unwrap value of non-optional type 'OpaquePointer'
64 |
65 | #elseif canImport(Android)
66 | static let stderr = OutputStream(file: Android.stderr!)
| `- error: cannot force unwrap value of non-optional type 'OpaquePointer'
67 | static let stdout = OutputStream(file: Android.stdout!)
68 |
/host/spi-builder-workspace/Sources/SwiftCustomLogger/Printer.swift:67:58: error: cannot force unwrap value of non-optional type 'OpaquePointer'
65 | #elseif canImport(Android)
66 | static let stderr = OutputStream(file: Android.stderr!)
67 | static let stdout = OutputStream(file: Android.stdout!)
| `- error: cannot force unwrap value of non-optional type 'OpaquePointer'
68 |
69 | #elseif canImport(WASILibc)
[#DeprecatedDeclaration]: <https://docs.swift.org/compiler/documentation/diagnostics/deprecated-declaration>
[14/14] Compiling SwiftCustomLogger Printer.swift
/host/spi-builder-workspace/Sources/SwiftCustomLogger/Printer.swift:51:43: error: cannot find type 'FILE' in scope
49 | private struct OutputStream: TextOutputStream {
50 |
51 | public let file: UnsafeMutablePointer<FILE>
| `- error: cannot find type 'FILE' in scope
52 |
53 | public func write(_ string: String) {
/host/spi-builder-workspace/Sources/SwiftCustomLogger/Printer.swift:66:58: error: cannot force unwrap value of non-optional type 'OpaquePointer'
64 |
65 | #elseif canImport(Android)
66 | static let stderr = OutputStream(file: Android.stderr!)
| `- error: cannot force unwrap value of non-optional type 'OpaquePointer'
67 | static let stdout = OutputStream(file: Android.stdout!)
68 |
/host/spi-builder-workspace/Sources/SwiftCustomLogger/Printer.swift:67:58: error: cannot force unwrap value of non-optional type 'OpaquePointer'
65 | #elseif canImport(Android)
66 | static let stderr = OutputStream(file: Android.stderr!)
67 | static let stdout = OutputStream(file: Android.stdout!)
| `- error: cannot force unwrap value of non-optional type 'OpaquePointer'
68 |
69 | #elseif canImport(WASILibc)
BUILD FAILURE 6.2 android