Warning: -ms20M option NOT RECOGNIZED by java-sablevm. A not recognized option will be just passed to SableVM. Note that we don't know if we should expect an argument after it. It almost _surely_ will result in an errors when the param is followed by an argument. Refer to 'man java-sablevm' and 'man sablevm'. Warning: -mx280M option NOT RECOGNIZED by java-sablevm. A not recognized option will be just passed to SableVM. Note that we don't know if we should expect an argument after it. It almost _surely_ will result in an errors when the param is followed by an argument. Refer to 'man java-sablevm' and 'man sablevm'. sablevm: "-ms20M" unknown option Try "sablevm --help" for more information