stage('Coverage') {
    steps {
        sh('gcovr --add-tracefile "coverage_*.json" --cobertura-pretty > coverage_unified.xml')
        recordCoverage(tools: [[parser: 'COBERTURA', pattern: 'coverage_unified.xml']],
            sourceCodeRetention: 'EVERY_BUILD',
            qualityGates: [
                [threshold: 100.0, metric: 'LINE', baseline: 'PROJECT', criticality: 'UNSTABLE'],
                [threshold: 100.0, metric: 'BRANCH', baseline: 'PROJECT', criticality: 'UNSTABLE'],
                [threshold: 100.0, metric: 'CLASS', baseline: 'PROJECT', criticality: 'UNSTABLE'],
                [threshold: 100.0, metric: 'FILE', baseline: 'PROJECT', criticality: 'UNSTABLE']
            ],
            enabledForFailure: true,
            failOnError: true, 
            skipPublishingChecks: true
        )
    }
}

Errors during source code painting:Cannot create temporary directory in folder '/home/user/jenkins/workspace/project_name_PR-784' for the painted source filesjava.nio.file.NoSuchFileException: /media/jenkins/data/tmp/coverage106438501229433012	at java.base/sun.nio.fs.UnixException.translateToIOException(UnixException.java:92)	at java.base/sun.nio.fs.UnixException.rethrowAsIOException(UnixException.java:106)	at java.base/sun.nio.fs.UnixException.rethrowAsIOException(UnixException.java:111)	at java.base/sun.nio.fs.UnixFileSystemProvider.createDirectory(UnixFileSystemProvider.java:397)	at java.base/java.nio.file.Files.createDirectory(Files.java:700)	at java.base/java.nio.file.TempFileHelper.create(TempFileHelper.java:134)	at java.base/java.nio.file.TempFileHelper.createTempDirectory(TempFileHelper.java:171)	at java.base/java.nio.file.Files.createTempDirectory(Files.java:1017)	at io.jenkins.plugins.coverage.metrics.source.SourceCodePainter$AgentCoveragePainter.invoke(SourceCodePainter.java:152)	at io.jenkins.plugins.coverage.metrics.source.SourceCodePainter$AgentCoveragePainter.invoke(SourceCodePainter.java:117)	at hudson.FilePath$FileCallableWrapper.call(FilePath.java:3578)	at hudson.remoting.UserRequest.perform(UserRequest.java:211)	at hudson.remoting.UserRequest.perform(UserRequest.java:54)	at hudson.remoting.Request$2.run(Request.java:377)	at hudson.remoting.InterceptingExecutorService.lambda$wrap$0(InterceptingExecutorService.java:78)	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)	at java.base/java.lang.Thread.run(Thread.java:840)Can't copy zipped sources from agent to controllerjava.nio.file.NoSuchFileException: /home/user/jenkins/workspace/project_name_PR-784/coverage-sources.zip	at java.base/sun.nio.fs.UnixException.translateToIOException(UnixException.java:92)	at java.base/sun.nio.fs.UnixException.rethrowAsIOException(UnixException.java:106)	at java.base/sun.nio.fs.UnixException.rethrowAsIOException(UnixException.java:111)	at java.base/sun.nio.fs.UnixFileSystemProvider.newByteChannel(UnixFileSystemProvider.java:218)	at java.base/java.nio.file.Files.newByteChannel(Files.java:380)	at java.base/java.nio.file.Files.newByteChannel(Files.java:432)	at java.base/java.nio.file.spi.FileSystemProvider.newInputStream(FileSystemProvider.java:422)	at java.base/java.nio.file.Files.newInputStream(Files.java:160)	at hudson.FilePath$CopyTo.invoke(FilePath.java:2687)	at hudson.FilePath$CopyTo.invoke(FilePath.java:2677)	at hudson.FilePath$FileCallableWrapper.call(FilePath.java:3578)	at hudson.remoting.UserRequest.perform(UserRequest.java:211)	at hudson.remoting.UserRequest.perform(UserRequest.java:54)	at hudson.remoting.Request$2.run(Request.java:377)	at hudson.remoting.InterceptingExecutorService.lambda$wrap$0(InterceptingExecutorService.java:78) [wrapped] java.io.IOException: Failed to copy /home/user/jenkins/workspace/project_name_PR-784/coverage-sources.zip to /var/lib/jenkins/jobs/project_new/branches/PR-784/builds/92/coverage-sources/coverage-sources.zip	at hudson.FilePath.copyTo(FilePath.java:2626)	at io.jenkins.plugins.coverage.metrics.source.SourceCodeFacade.copySourcesToBuildFolder(SourceCodeFacade.java:135)	at io.jenkins.plugins.coverage.metrics.source.SourceCodePainter.processSourceCodePainting(SourceCodePainter.java:86)	at io.jenkins.plugins.coverage.metrics.steps.CoverageReporter.paintSourceFiles(CoverageReporter.java:165)	at io.jenkins.plugins.coverage.metrics.steps.CoverageReporter.computeCoverageBasedOnReferenceBuild(CoverageReporter.java:137)	at io.jenkins.plugins.coverage.metrics.steps.CoverageReporter.publishAction(CoverageReporter.java:54)	at io.jenkins.plugins.coverage.metrics.steps.CoverageRecorder.perform(CoverageRecorder.java:424)	at io.jenkins.plugins.coverage.metrics.steps.CoverageRecorder.perform(CoverageRecorder.java:402)	at io.jenkins.plugins.coverage.metrics.steps.CoverageStep$Execution.run(CoverageStep.java:365)	at io.jenkins.plugins.coverage.metrics.steps.CoverageStep$Execution.run(CoverageStep.java:333)	at org.jenkinsci.plugins.workflow.steps.SynchronousNonBlockingStepExecution.lambda$start$0(SynchronousNonBlockingStepExecution.java:47)	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)	at java.base/java.lang.Thread.run(Thread.java:840) 

Painting 164 source files on agent-> finished painting successfully-> zipping sources from folder '/home/user/jenkins-agent/workspace/project_name_PR-437/coverage' as '/home/user/jenkins-agent/workspace/project_name_PR-437/coverage-sources.zip'Copying painted sources from agent to build folder