yosu@avalon:~/Projects/STAMP/Git/dhell> mvn test org.pitest:pitest-maven:mutationCoverage
[INFO] Scanning for projects...
[INFO]                                                                         
[INFO] ------------------------------------------------------------------------
[INFO] Building hello_app 1.2.0
[INFO] ------------------------------------------------------------------------
[INFO] 
[INFO] --- maven-resources-plugin:2.6:resources (default-resources) @ hello_app ---
[INFO] Using 'UTF-8' encoding to copy filtered resources.
[INFO] skip non existing resourceDirectory /home/yosu/Projects/STAMP/Git/dhell/src/main/resources
[INFO] 
[INFO] --- maven-compiler-plugin:3.1:compile (default-compile) @ hello_app ---
[INFO] Nothing to compile - all classes are up to date
[INFO] 
[INFO] --- maven-resources-plugin:2.6:testResources (default-testResources) @ hello_app ---
[INFO] Using 'UTF-8' encoding to copy filtered resources.
[INFO] skip non existing resourceDirectory /home/yosu/Projects/STAMP/Git/dhell/src/test/resources
[INFO] 
[INFO] --- maven-compiler-plugin:3.1:testCompile (default-testCompile) @ hello_app ---
[INFO] Nothing to compile - all classes are up to date
[INFO] 
[INFO] --- maven-surefire-plugin:2.12.4:test (default-test) @ hello_app ---
[INFO] Surefire report directory: /home/yosu/Projects/STAMP/Git/dhell/target/surefire-reports

-------------------------------------------------------
 T E S T S
-------------------------------------------------------
Running fr.inria.stamp.examples.dhell.MyStorageTest
Tests run: 4, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.06 sec
Running fr.inria.stamp.examples.dhell.HelloAppTest
Oct 10, 2017 3:31:06 PM fr.inria.stamp.examples.dhell.HelloApp <init>
INFO: MyPrintCount = 1 - MyTracesName = myHelloApp.traces
-
- Hello World !
-
Oct 10, 2017 3:31:06 PM fr.inria.stamp.examples.dhell.HelloApp <init>
INFO: MyPrintCount = 8 - MyTracesName = foo3.traces
--------
-------- Hello World !
--------
Oct 10, 2017 3:31:06 PM fr.inria.stamp.examples.dhell.HelloApp <init>
INFO: MyPrintCount = 22 - MyTracesName = hello_run3.traces
----------------------
---------------------- Hello World !
----------------------
Oct 10, 2017 3:31:06 PM fr.inria.stamp.examples.dhell.HelloApp <init>
INFO: MyPrintCount = 1 - MyTracesName = myHelloApp.traces
Oct 10, 2017 3:31:06 PM fr.inria.stamp.examples.dhell.HelloApp <init>
INFO: MyPrintCount = 8 - MyTracesName = foo2.traces
Oct 10, 2017 3:31:06 PM fr.inria.stamp.examples.dhell.HelloApp <init>
INFO: MyPrintCount = 1 - MyTracesName = foo1.traces
Oct 10, 2017 3:31:06 PM fr.inria.stamp.examples.dhell.HelloApp <init>
INFO: MyPrintCount = 8 - MyTracesName = myHelloApp.traces
Tests run: 7, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.041 sec

Results :

Tests run: 11, Failures: 0, Errors: 0, Skipped: 0

[INFO] 
[INFO] --- pitest-maven:1.2.0:mutationCoverage (default-cli) @ hello_app ---
[INFO] Found plugin : Default csv report plugin
[INFO] Found plugin : Default xml report plugin
[INFO] Found plugin : Default html report plugin
[INFO] Found plugin : Default limit mutations plugin
[INFO] Found plugin : Kotlin junk mutations filter
[INFO] Found shared classpath plugin : Default mutation engine
[INFO] Adding org.pitest:pitest to SUT classpath
[INFO] Mutating from /home/yosu/Projects/STAMP/Git/dhell/target/classes
[INFO] Defaulting target classes to match packages in build directory
[INFO] ------------------------------------------------------------------------
[INFO] BUILD FAILURE
[INFO] ------------------------------------------------------------------------
[INFO] Total time: 2.389 s
[INFO] Finished at: 2017-10-10T15:31:07+02:00
[INFO] Final Memory: 13M/231M
[INFO] ------------------------------------------------------------------------
[ERROR] Failed to execute goal org.pitest:pitest-maven:1.2.0:mutationCoverage (default-cli) on project hello_app: Execution default-cli of goal org.pitest:pitest-maven:1.2.0:mutationCoverage failed: Could not load requested engine descartes
[ERROR] 
[ERROR] Please copy and paste the information and the complete stacktrace below when reporting an issue
[ERROR] VM : Java HotSpot(TM) 64-Bit Server VM
[ERROR] Vendor : Oracle Corporation
[ERROR] Version : 25.102-b14
[ERROR] Uptime : 3543
[ERROR] Input ->
[ERROR] 1 : -Dclassworlds.conf=/home/yosu/Development/maven/bin/m2.conf
[ERROR] 2 : -Dmaven.home=/home/yosu/Development/maven
[ERROR] 3 : -Dmaven.multiModuleProjectDirectory=/home/yosu/Projects/STAMP/Git/dhell
[ERROR] BootClassPathSupported : true
[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] http://cwiki.apache.org/confluence/display/MAVEN/PluginExecutionException