
c turning on binary mode checking

c parsing input formula with 979 variables and 19372 clauses

c finished parsing, read 153774 bytes from proof file

c detected empty clause; start verification via backward checking

c 619 of 19372 clauses in core                            

c 7 of 2500 lemmas in core using 949 resolution steps

c 0 RAT lemmas in core; 3 redundant literals in core lemmas

s VERIFIED

c verification time: 0.073 seconds
