files / problems / ramsey-r55 / compute / q2 / logs / replay_drat_p13_c2.txt
c parsing input formula with 19347 variables and 227542 clauses c finished parsing c detected empty clause; start verification via backward checking c 9393 of 227542 clauses in core c 2016 of 28294 lemmas in core using 88244 resolution steps c 427 RAT lemmas in core; 217 redundant literals in core lemmas s VERIFIED c verification time: 1.330 seconds