Use better arguments for process exec

compilation/src/main/java/App.java

compilation/src/main/java/CompilationService.java

compilation/src/main/java/DockerCompilation.java

compilation/src/main/java/DockerExecutableCode.java

compilation/src/main/java/ExecutableCode.java

compilation/src/main/java/JavaDockerCode.java

compilation/src/main/java/PythonDockerCode.java