[ 0:00] --symbolic -o nofail:malloc
[ 0:00] + divine cc -o testcase.bc -std=c++14 /home/xrockai/src/divine/nightly/test/abstract/mstring-strcat-a.cpp
[ 0:00] compiling /home/xrockai/src/divine/nightly/test/abstract/mstring-strcat-a.cpp
[ 0:00] + divine verify --max-memory 4GiB --threads 1 --report-filename verify.out --solver none --symbolic -o nofail:malloc testcase.bc
[ 0:01] states per second: 529.412
[ 0:02] state count: 18
[ 0:02] mips: 0.39
[ 0:02] symbolic: 1
[ 0:02] error found: no
[ 0:02] a report was written to verify.out