JaCoCo is maintained by a very small group of volunteers and AFAIK none of them is using Windows unfortunately in our CI on Windows org.jacoco.core.test.validation.scala module is also excluded from build https://github.com/jacoco/jacoco/blob/5d10738d4a0587371f54a913cd65c2bad716074a/.github/workflows/ci.yml#L92 https://github.com/jacoco/jacoco/blob/5d10738d4a0587371f54a913cd65c2bad716074a/org.jacoco.core.test.validation/pom.xml#L29-L31 https://github.com/jacoco/jacoco/blob/5d10738d4a0587371f54a913cd65c2bad716074a/org.jacoco.core.test.validation/pom.xml#L83-L84
Your problem according to the stacktrace seems to originate from scala-maven-plugin And seems that upgrade of it helps - https://github.com/jacoco/jacoco/pull/1957 So you can either try to build from the above PR/branch or apply the same upgrade in your working copy or exclude module org.jacoco.core.test.validation.scala from build mvnw clean package -pl '!org.jacoco.core.test.validation.scala' Regards, Evgeny On Sunday, September 28, 2025 at 12:10:52 PM UTC+2 [email protected] wrote: I try to build Jacoco in order to check how the "report-aggregate <https://github.com/jacoco/jacoco/tree/master/jacoco-maven-plugin.test/it/it-report-aggregate>" sample works. Thus I downloaded todays source zip and run the build with the command "mvn clean install". My environment: Windows 11, Java 17.0.16, Maven 3.9.11. The build fails here: [INFO] ----------< org.jacoco:org.jacoco.core.test.validation.scala >---------- [INFO] Building JaCoCo :: Test :: Core :: Validation Scala 0.8.14-SNAPSHOT [18/28] [INFO] from org.jacoco.core.test.validation.scala\pom.xml [INFO] --------------------------------[ jar ]--------------------------------- [INFO] [INFO] --- clean:3.5.0:clean (default-clean) @ org.jacoco.core.test.validation.scala --- [INFO] Deleting C:\Temp\github\jacoco-master\org.jacoco.core.test.validation.scala\target [INFO] [INFO] --- enforcer:3.6.1:enforce (enforce) @ org.jacoco.core.test.validation.scala --- [INFO] Rule 2: org.apache.maven.enforcer.rules.RequireNoRepositories passed [INFO] Rule 3: org.apache.maven.enforcer.rules.dependency.RequireReleaseDeps passed [INFO] [INFO] --- antrun:3.1.0:run (check-license-header) @ org.jacoco.core.test.validation.scala --- [INFO] Executing tasks [INFO] Executed tasks [INFO] [INFO] --- build-helper:3.6.1:parse-version (parse-version) @ org.jacoco.core.test.validation.scala --- [INFO] [INFO] --- buildnumber:3.2.1:create (default) @ org.jacoco.core.test.validation.scala --- [INFO] [INFO] --- bsh:1.4:run (parse-version) @ org.jacoco.core.test.validation.scala --- [INFO] Executing Script [INFO] file class java.lang.Object [INFO] script class java.lang.String [INFO] evaluating script major = project.getProperties().get("parsedVersion.majorVersion"); [+ 27 omitted line(s)] [INFO] [INFO] --- jacoco:0.8.14-SNAPSHOT:prepare-agent (default) @ org.jacoco.core.test.validation.scala --- [INFO] Skipping JaCoCo execution because property jacoco.skip is set. [INFO] [INFO] --- scala:4.4.0:compile (compile) @ org.jacoco.core.test.validation.scala --- [INFO] Using incremental compilation using Mixed compile order [INFO] Compiler bridge file: C:\Users\knuffi\.sbt\1.0\zinc\org.scala-sbt\org.scala-sbt-compiler-bridge_2.13-1.3.5-bin_2.13.12__61.0-1.3.5_20200330T000931.jar [INFO] Compiling 3 Scala sources and 3 Java sources to C:\Temp\github\jacoco-master\org.jacoco.core.test.validation.scala\target\classes ... [WARNING] Unexpected javac output: warning: [options] bootstrap class path not set in conjunction with -source 7 warning: [options] source value 7 is obsolete and will be removed in a future release warning: [options] target value 7 is obsolete and will be removed in a future release warning: [options] To suppress warnings about obsolete options, use -Xlint:-options. 4 warnings. [ERROR] ## Exception when compiling 6 sources to C:\Temp\github\jacoco-master\org.jacoco.core.test.validation.scala\target\classes java.lang.NoSuchMethodError: 'java.io.OutputStream org.fusesource.jansi.AnsiConsole.wrapOutputStream(java.io.OutputStream)' jline.AnsiWindowsTerminal.detectAnsiSupport(AnsiWindowsTerminal.java:57) jline.AnsiWindowsTerminal.<init>(AnsiWindowsTerminal.java:27) java.base/jdk.internal.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method) java.base/jdk.internal.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:77) java.base/jdk.internal.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45) java.base/java.lang.reflect.Constructor.newInstanceWithCaller(Constructor.java:499) java.base/java.lang.reflect.ReflectAccess.newInstance(ReflectAccess.java:128) java.base/jdk.internal.reflect.ReflectionFactory.newInstance(ReflectionFactory.java:347) java.base/java.lang.Class.newInstance(Class.java:645) jline.TerminalFactory.getFlavor(TerminalFactory.java:205) jline.TerminalFactory.create(TerminalFactory.java:96) jline.TerminalFactory.get(TerminalFactory.java:180) jline.TerminalFactory.get(TerminalFactory.java:186) sbt.internal.util.ConsoleAppender$.ansiSupported(ConsoleAppender.scala:292) sbt.internal.util.ConsoleAppender$.useColorDefault$1(ConsoleAppender.scala:127) sbt.internal.util.ConsoleAppender$.$anonfun$formatEnabledInEnv$4(ConsoleAppender.scala:143) scala.runtime.java8.JFunction0$mcZ$sp.apply(JFunction0$mcZ$sp.java:23) scala.Option.getOrElse(Option.scala:189) sbt.internal.util.ConsoleAppender$.<init>(ConsoleAppender.scala:143) sbt.internal.util.ConsoleAppender$.<clinit>(ConsoleAppender.scala) sbt.internal.inc.MixedAnalyzingCompiler.compile(MixedAnalyzingCompiler.scala:150) sbt.internal.inc.IncrementalCompilerImpl.$anonfun$compileInternal$1(IncrementalCompilerImpl.scala:343) sbt.internal.inc.IncrementalCompilerImpl.$anonfun$compileInternal$1$adapted(IncrementalCompilerImpl.scala:343) sbt.internal.inc.Incremental$.doCompile(Incremental.scala:120) sbt.internal.inc.Incremental$.$anonfun$compile$4(Incremental.scala:100) sbt.internal.inc.IncrementalCommon.recompileClasses(IncrementalCommon.scala:180) sbt.internal.inc.IncrementalCommon.cycle(IncrementalCommon.scala:98) sbt.internal.inc.Incremental$.$anonfun$compile$3(Incremental.scala:102) sbt.internal.inc.Incremental$.manageClassfiles(Incremental.scala:155) sbt.internal.inc.Incremental$.compile(Incremental.scala:92) sbt.internal.inc.IncrementalCompile$.apply(Compile.scala:75) sbt.internal.inc.IncrementalCompilerImpl.compileInternal(IncrementalCompilerImpl.scala:348) sbt.internal.inc.IncrementalCompilerImpl.$anonfun$compileIncrementally$1(IncrementalCompilerImpl.scala:301) sbt.internal.inc.IncrementalCompilerImpl.handleCompilationError(IncrementalCompilerImpl.scala:168) sbt.internal.inc.IncrementalCompilerImpl.compileIncrementally(IncrementalCompilerImpl.scala:248) sbt.internal.inc.IncrementalCompilerImpl.compile(IncrementalCompilerImpl.scala:74) sbt_inc.SbtIncrementalCompiler.compile(SbtIncrementalCompiler.java:172) scala_maven.ScalaCompilerSupport.incrementalCompile(ScalaCompilerSupport.java:291) scala_maven.ScalaCompilerSupport.compile(ScalaCompilerSupport.java:110) scala_maven.ScalaCompilerSupport.doExecute(ScalaCompilerSupport.java:92) scala_maven.ScalaMojoSupport.execute(ScalaMojoSupport.java:557) org.apache.maven.plugin.DefaultBuildPluginManager.executeMojo(DefaultBuildPluginManager.java:126) org.apache.maven.lifecycle.internal.MojoExecutor.doExecute2(MojoExecutor.java:328) org.apache.maven.lifecycle.internal.MojoExecutor.doExecute(MojoExecutor.java:316) org.apache.maven.lifecycle.internal.MojoExecutor.execute(MojoExecutor.java:212) org.apache.maven.lifecycle.internal.MojoExecutor.execute(MojoExecutor.java:174) org.apache.maven.lifecycle.internal.MojoExecutor.access$000(MojoExecutor.java:75) org.apache.maven.lifecycle.internal.MojoExecutor$1.run(MojoExecutor.java:162) org.apache.maven.plugin.DefaultMojosExecutionStrategy.execute(DefaultMojosExecutionStrategy.java:39) org.apache.maven.lifecycle.internal.MojoExecutor.execute(MojoExecutor.java:159) org.apache.maven.lifecycle.internal.LifecycleModuleBuilder.buildProject(LifecycleModuleBuilder.java:105) org.apache.maven.lifecycle.internal.LifecycleModuleBuilder.buildProject(LifecycleModuleBuilder.java:73) org.apache.maven.lifecycle.internal.builder.singlethreaded.SingleThreadedBuilder.build(SingleThreadedBuilder.java:53) org.apache.maven.lifecycle.internal.LifecycleStarter.execute(LifecycleStarter.java:118) org.apache.maven.DefaultMaven.doExecute(DefaultMaven.java:261) org.apache.maven.DefaultMaven.doExecute(DefaultMaven.java:173) org.apache.maven.DefaultMaven.execute(DefaultMaven.java:101) org.apache.maven.cli.MavenCli.execute(MavenCli.java:906) org.apache.maven.cli.MavenCli.doMain(MavenCli.java:283) org.apache.maven.cli.MavenCli.main(MavenCli.java:206) java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method) java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77) java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) java.base/java.lang.reflect.Method.invoke(Method.java:568) org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced(Launcher.java:255) org.codehaus.plexus.classworlds.launcher.Launcher.launch(Launcher.java:201) org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode(Launcher.java:361) org.codehaus.plexus.classworlds.launcher.Launcher.main(Launcher.java:314) Is this something that is worth a bug report? Best regards Wolfgang -- You received this message because you are subscribed to the Google Groups "JaCoCo and EclEmma Users" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. To view this discussion visit https://groups.google.com/d/msgid/jacoco/f52f8fb7-83b0-4aff-9d88-9f98606f4c62n%40googlegroups.com.
