files / problems / ramsey-r55 / compute / q4 / logs / p5_c6_k3_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 48415 of 461648 clauses in core c 257065 of 263066 lemmas in core using 3491705 resolution steps c 453 RAT lemmas in core; 19300 redundant literals in core lemmas s VERIFIED c verification time: 20.967 seconds