There seems to be an error entitled “There was an error in the forked process” when running mvn install on Mac OS X Sierra
[INFO]
[INFO] Building kotlin-compiler-embeddable 1.1-SNAPSHOT
[INFO]
[INFO]
[INFO] — directory-maven-plugin:0.1:highest-basedir (directories) @ kotlin-compiler-embeddable —
[INFO] Highest basedir set to: /Users/joshpinkney/Desktop/kotlin/libraries
[INFO]
[INFO] — maven-resources-plugin:2.6:resources (default-resources) @ kotlin-compiler-embeddable —
[INFO] Using ‘UTF-8’ encoding to copy filtered resources.
[INFO] skip non existing resourceDirectory /Users/joshpinkney/Desktop/kotlin/libraries/tools/kotlin-compiler-embeddable/src/main/resources
[INFO]
[INFO] — maven-compiler-plugin:2.3.2:compile (default-compile) @ kotlin-compiler-embeddable —
[INFO] No sources to compile
[INFO]
[INFO] — kotlin-maven-plugin:1.1.2-4:compile (compile) @ kotlin-compiler-embeddable —
[INFO] Kotlin Compiler version 1.1.2-4
[WARNING] No sources found skipping Kotlin compile
[INFO]
[INFO] — maven-resources-plugin:2.6:testResources (default-testResources) @ kotlin-compiler-embeddable —
[INFO] Using ‘UTF-8’ encoding to copy filtered resources.
[INFO] skip non existing resourceDirectory /Users/joshpinkney/Desktop/kotlin/libraries/tools/kotlin-compiler-embeddable/src/test/resources
[INFO]
[INFO] — maven-compiler-plugin:2.3.2:testCompile (default-testCompile) @ kotlin-compiler-embeddable —
[INFO] Nothing to compile - all classes are up to date
[INFO]
[INFO] — kotlin-maven-plugin:1.1.2-4:test-compile (test-compile) @ kotlin-compiler-embeddable —
[INFO] Kotlin Compiler version 1.1.2-4
[INFO] Compiling Kotlin sources from [/Users/joshpinkney/Desktop/kotlin/libraries/tools/kotlin-compiler-embeddable/test/kotlin]
[INFO] Module name is kotlin-compiler-embeddable
[INFO] Overriding JDK home path with: /Library/Java/JavaVirtualMachines/jdk1.8.0_25.jdk/Contents/Home
[WARNING] Some JAR files in the classpath have the Kotlin Runtime library bundled into them. This may cause difficult to debug problems if there’s a different version of the Kotlin Runtime library in the classpath. Consider removing these libraries from the classpath or use ‘-Xskip-runtime-version-check’ to suppress this warning
[WARNING] /Users/joshpinkney/Desktop/kotlin/libraries/tools/kotlin-compiler/target/kotlin-compiler-1.1-SNAPSHOT.jar: (-1, -1) Library has Kotlin runtime bundled into it
[INFO]
[INFO] — maven-surefire-plugin:2.16:test (default-test) @ kotlin-compiler-embeddable —
[INFO] Surefire report directory: /Users/joshpinkney/Desktop/kotlin/libraries/tools/kotlin-compiler-embeddable/target/surefire-reports
T E S T S
Results :
Tests run: 0, Failures: 0, Errors: 0, Skipped: 0
[INFO]
[INFO] Reactor Summary:
[INFO]
[INFO] Kotlin … SUCCESS [ 0.705 s]
[INFO] kotlin-compiler … SUCCESS [ 1.321 s]
[INFO] native-platform … SUCCESS [ 0.221 s]
[INFO] kotlin-compiler-embeddable … FAILURE [ 6.889 s]
[INFO] kotlin-compiler-client-embeddable … SKIPPED
[INFO] kotlin-compiler-client-embeddable-test … SKIPPED
[INFO] kotlin-maven-plugin … SKIPPED
[INFO] kotlin-compiler-runner … SKIPPED
[INFO] kotlin-daemon-client … SKIPPED
[INFO] kotlin-build-common-test … SKIPPED
[INFO] kotlin-osgi-bundle … SKIPPED
[INFO] kotlin-archetypes … SKIPPED
[INFO] kotlin-archetype-jvm … SKIPPED
[INFO] kotlin-archetype-js … SKIPPED
[INFO] idl2k … SKIPPED
[INFO] kotlin-annotation-processing … SKIPPED
[INFO] kotlin-annotation-processing-maven … SKIPPED
[INFO] kotlin-maven-allopen … SKIPPED
[INFO] kotlin-maven-noarg … SKIPPED
[INFO] kotlin-sam-with-receiver-compiler-plugin … SKIPPED
[INFO] kotlin-source-sections-compiler-plugin … SKIPPED
[INFO] kotlin-script-util … SKIPPED
[INFO] kotlin-android-extensions … SKIPPED
[INFO] kotlin-maven-plugin-test … SKIPPED
[INFO] annotation-processor-example … SKIPPED
[INFO] kotlin-java-example … SKIPPED
[INFO] js-example … SKIPPED
[INFO] kotlin-js-library-example … SKIPPED
[INFO] browser-example … SKIPPED
[INFO] browser-example-with-library … SKIPPED
[INFO] kotlin-jsr223-local-example … SKIPPED
[INFO] kotlin-jsr223-daemon-local-eval-example … SKIPPED
[INFO]
[INFO] BUILD FAILURE
[INFO]
[INFO] Total time: 10.152 s
[INFO] Finished at: 2017-06-11T21:50:20-04:00
[INFO] Final Memory: 41M/609M
[INFO]
[ERROR] Failed to execute goal org.apache.maven.plugins:maven-surefire-plugin:2.16:test (default-test) on project kotlin-compiler-embeddable: Execution default-test of goal org.apache.maven.plugins:maven-surefire-plugin:2.16:test failed: There was an error in the forked process
[ERROR] java.lang.UnsupportedClassVersionError: org/jetbrains/kotlin/compiler/embeddable/CompilerSmokeTest : Unsupported major.minor version 52.0
[ERROR]
at java.lang.ClassLoader.defineClass1(Native Method)
[ERROR]
at java.lang.ClassLoader.defineClassCond(ClassLoader.java:637)
[ERROR]
at java.lang.ClassLoader.defineClass(ClassLoader.java:621)
[ERROR]
at java.security.SecureClassLoader.defineClass(SecureClassLoader.java:141)
[ERROR]
at java.net.URLClassLoader.defineClass(URLClassLoader.java:283)
[ERROR]
at java.net.URLClassLoader.access$000(URLClassLoader.java:58)
[ERROR]
at java.net.URLClassLoader$1.run(URLClassLoader.java:197)
[ERROR]
at java.security.AccessController.doPrivileged(Native Method)
[ERROR]
at java.net.URLClassLoader.findClass(URLClassLoader.java:190)
[ERROR]
at java.lang.ClassLoader.loadClass(ClassLoader.java:306)
[ERROR]
at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:301)
[ERROR]
at java.lang.ClassLoader.loadClass(ClassLoader.java:247)
[ERROR]
at org.apache.maven.surefire.util.DefaultScanResult.loadClass(DefaultScanResult.java:131)
[ERROR]
at org.apache.maven.surefire.util.DefaultScanResult.applyFilter(DefaultScanResult.java:95)
[ERROR]
at org.apache.maven.surefire.junit4.JUnit4Provider.scanClassPath(JUnit4Provider.java:206)
[ERROR]
at org.apache.maven.surefire.junit4.JUnit4Provider.invoke(JUnit4Provider.java:103)
[ERROR]
at org.apache.maven.surefire.booter.ForkedBooter.invokeProviderInSameClassLoader(ForkedBooter.java:200)
[ERROR]
at org.apache.maven.surefire.booter.ForkedBooter.runSuitesInProcess(ForkedBooter.java:153)
[ERROR]
at org.apache.maven.surefire.booter.ForkedBooter.main(ForkedBooter.java:103)
[ERROR]
[ERROR] → [Help 1]
[ERROR]
[ERROR] To see the full stack trace of the errors, re-run Maven with the -e switch.
[ERROR] Re-run Maven using the -X switch to enable full debug logging.
[ERROR]
[ERROR] For more information about the errors and possible solutions, please read the following articles:
[ERROR] [Help 1] PluginExecutionException - Apache Maven - Apache Software Foundation
[ERROR]
[ERROR] After correcting the problems, you can resume the build with the command
[ERROR] mvn -rf :kotlin-compiler-embeddable