[ 0:01] + divine cc -o testcase.bc -std=c++14 /home/xrockai/src/divine/nightly/test/abstract/mstring-strcat-a.cpp [ 0:01] compiling /home/xrockai/src/divine/nightly/test/abstract/mstring-strcat-a.cpp [ 0:01] + divine verify --max-memory 4GiB --max-time 600 --threads 2 --report-filename verify.out --solver z3 --symbolic -o nofail:malloc testcase.bc [ 0:01] loading bitcode … DiOS … LART … RR … constants … done [ 0:02] booting … done [ 0:02] states per second: 2.34314 [ 0:10] state count: 18 [ 0:10] mips: 0.023 [ 0:10] symbolic: 1 [ 0:10] error found: no [ 0:10] a report was written to verify.out