files / problems / ramsey-r55 / compute / q4 / logs / p5_c6_k2_drat.txt
c parsing input formula with 19527 variables and 461648 clauses c finished parsing c detected empty clause; start verification via backward checking c 3652 of 461648 clauses in core c 308853 of 312310 lemmas in core using 4231202 resolution steps c 84 RAT lemmas in core; 15494 redundant literals in core lemmas s VERIFIED c verification time: 8.138 seconds