I have the same issue and I use the latest version of JaCoCo.
It worked with the previous Java version (8u181-b13-0ubuntu0.18.04.1).
Stacktrace:
[ERROR] Error occurred in starting fork, check output in log
[ERROR] Process Exit Code: 1
[ERROR] at org.apache.maven.plugin.surefire.booterclient.ForkStarter.fork(ForkStarter.java:671)
[ERROR] at org.apache.maven.plugin.surefire.booterclient.ForkStarter.fork(ForkStarter.java:533)
[ERROR] at org.apache.maven.plugin.surefire.booterclient.ForkStarter.run(ForkStarter.java:278)
[ERROR] at org.apache.maven.plugin.surefire.booterclient.ForkStarter.run(ForkStarter.java:244)
[ERROR] at org.apache.maven.plugin.surefire.AbstractSurefireMojo.executeProvider(AbstractSurefireMojo.java:1194)
[ERROR] at org.apache.maven.plugin.surefire.AbstractSurefireMojo.executeAfterPreconditionsChecked(AbstractSurefireMojo.java:1022)
[ERROR] at org.apache.maven.plugin.surefire.AbstractSurefireMojo.execute(AbstractSurefireMojo.java:868)
[ERROR] at org.apache.maven.plugin.DefaultBuildPluginManager.executeMojo(DefaultBuildPluginManager.java:134)
[ERROR] at org.apache.maven.lifecycle.internal.MojoExecutor.execute(MojoExecutor.java:208)
[ERROR] at org.apache.maven.lifecycle.internal.MojoExecutor.execute(MojoExecutor.java:154)
[ERROR] at org.apache.maven.lifecycle.internal.MojoExecutor.execute(MojoExecutor.java:146)
[ERROR] at org.apache.maven.lifecycle.internal.LifecycleModuleBuilder.buildProject(LifecycleModuleBuilder.java:117)
[ERROR] at org.apache.maven.lifecycle.internal.LifecycleModuleBuilder.buildProject(LifecycleModuleBuilder.java:81)
[ERROR] at org.apache.maven.lifecycle.internal.builder.singlethreaded.SingleThreadedBuilder.build(SingleThreadedBuilder.java:51)
[ERROR] at org.apache.maven.lifecycle.internal.LifecycleStarter.execute(LifecycleStarter.java:128)
[ERROR] at org.apache.maven.DefaultMaven.doExecute(DefaultMaven.java:309)
[ERROR] at org.apache.maven.DefaultMaven.doExecute(DefaultMaven.java:194)
[ERROR] at org.apache.maven.DefaultMaven.execute(DefaultMaven.java:107)
[ERROR] at org.apache.maven.cli.MavenCli.execute(MavenCli.java:955)
[ERROR] at org.apache.maven.cli.MavenCli.doMain(MavenCli.java:290)
[ERROR] at org.apache.maven.cli.MavenCli.main(MavenCli.java:194)
[ERROR] at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
[ERROR] at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
[ERROR] at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
[ERROR] at java.lang.reflect.Method.invoke(Method.java:498)
[ERROR] at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced(Launcher.java:289)
[ERROR] at org.codehaus.plexus.classworlds.launcher.Launcher.launch(Launcher.java:229)
[ERROR] at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode(Launcher.java:415)
[ERROR] at org.codehaus.plexus.classworlds.launcher.Launcher.main(Launcher.java:356)
I have the same issue and I use the latest version of JaCoCo.
It worked with the previous Java version (8u181- b13-0ubuntu0. 18.04.1) .
Stacktrace:
[ERROR] Error occurred in starting fork, check output in log maven.plugin. surefire. booterclient. ForkStarter. fork(ForkStarte r.java: 671) maven.plugin. surefire. booterclient. ForkStarter. fork(ForkStarte r.java: 533) maven.plugin. surefire. booterclient. ForkStarter. run(ForkStarter .java:278) maven.plugin. surefire. booterclient. ForkStarter. run(ForkStarter .java:244) maven.plugin. surefire. AbstractSurefir eMojo.executePr ovider( AbstractSurefir eMojo.java: 1194) maven.plugin. surefire. AbstractSurefir eMojo.executeAf terPrecondition sChecked( AbstractSurefir eMojo.java: 1022) maven.plugin. surefire. AbstractSurefir eMojo.execute( AbstractSurefir eMojo.java: 868) maven.plugin. DefaultBuildPlu ginManager. executeMojo( DefaultBuildPlu ginManager. java:134) maven.lifecycle .internal. MojoExecutor. execute( MojoExecutor. java:208) maven.lifecycle .internal. MojoExecutor. execute( MojoExecutor. java:154) maven.lifecycle .internal. MojoExecutor. execute( MojoExecutor. java:146) maven.lifecycle .internal. LifecycleModule Builder. buildProject( LifecycleModule Builder. java:117) maven.lifecycle .internal. LifecycleModule Builder. buildProject( LifecycleModule Builder. java:81) maven.lifecycle .internal. builder. singlethreaded. SingleThreadedB uilder. build(SingleThr eadedBuilder. java:51) maven.lifecycle .internal. LifecycleStarte r.execute( LifecycleStarte r.java: 128) maven.DefaultMa ven.doExecute( DefaultMaven. java:309) maven.DefaultMa ven.doExecute( DefaultMaven. java:194) maven.DefaultMa ven.execute( DefaultMaven. java:107) maven.cli. MavenCli. execute( MavenCli. java:955) maven.cli. MavenCli. doMain( MavenCli. java:290) maven.cli. MavenCli. main(MavenCli. java:194) NativeMethodAcc essorImpl. invoke0( Native Method) NativeMethodAcc essorImpl. invoke( NativeMethodAcc essorImpl. java:62) DelegatingMetho dAccessorImpl. invoke( DelegatingMetho dAccessorImpl. java:43) reflect. Method. invoke( Method. java:498) plexus. classworlds. launcher. Launcher. launchEnhanced( Launcher. java:289) plexus. classworlds. launcher. Launcher. launch( Launcher. java:229) plexus. classworlds. launcher. Launcher. mainWithExitCod e(Launcher. java:415) plexus. classworlds. launcher. Launcher. main(Launcher. java:356)
[ERROR] Process Exit Code: 1
[ERROR] at org.apache.
[ERROR] at org.apache.
[ERROR] at org.apache.
[ERROR] at org.apache.
[ERROR] at org.apache.
[ERROR] at org.apache.
[ERROR] at org.apache.
[ERROR] at org.apache.
[ERROR] at org.apache.
[ERROR] at org.apache.
[ERROR] at org.apache.
[ERROR] at org.apache.
[ERROR] at org.apache.
[ERROR] at org.apache.
[ERROR] at org.apache.
[ERROR] at org.apache.
[ERROR] at org.apache.
[ERROR] at org.apache.
[ERROR] at org.apache.
[ERROR] at org.apache.
[ERROR] at org.apache.
[ERROR] at sun.reflect.
[ERROR] at sun.reflect.
[ERROR] at sun.reflect.
[ERROR] at java.lang.
[ERROR] at org.codehaus.
[ERROR] at org.codehaus.
[ERROR] at org.codehaus.
[ERROR] at org.codehaus.