files / problems / ramsey-r55 / compute / q4 / logs / p5_c7_k3_drat.txt
c turning on binary mode checking c parsing input formula with 15482 variables and 444322 clauses c finished parsing, read 35139736 bytes from proof file c detected empty clause; start verification via backward checking c 28035 of 444322 clauses in core c 172526 of 710443 lemmas in core using 2313116 resolution steps c 362 RAT lemmas in core; 35377 redundant literals in core lemmas s VERIFIED c verification time: 14.310 seconds