[ 0:01] compiling /home/xrockai/src/divine/nightly/test/libcxx/2.future.cpp [ 0:01] states per second: 17.7092 [ 0:19] state count: 62 [ 0:19] mips: 0.33 [ 0:19] error found: no [ 0:19] a report was written to verify.out