./Ultimate.py --spec ../../sv-benchmarks/c/MemSafety-MemCleanup.prp --file ../../sv-benchmarks/c/forester-heap/sll-buckets_false-unreach-call_false-valid-memcleanup.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for LTL property G valid-memcleanup Using default analysis Traceback (most recent call last): File "./Ultimate.py", line 724, in main() File "./Ultimate.py", line 658, in main input_files = add_ltl_file_if_necessary(prop, input_files) File "./Ultimate.py", line 631, in add_ltl_file_if_necessary ltl_file = write_ltl(prop.get_ltl_formula()) File "./Ultimate.py", line 360, in write_ltl with open(ltl_file_path, 'wb') as ltl_file: IOError: [Errno 2] No such file or directory: '/tmp/vcloud-vcloud-master/worker/working_dir_a0e0115b-5e3b-4efa-8e1f-99090c766c7e/bin-2019/uautomizer/data/ltlformula.ltl'