/export/starexec/sandbox/solver/bin/starexec_run_ttt2 /export/starexec/sandbox/benchmark/theBenchmark.xml /export/starexec/sandbox/output/output_files -------------------------------------------------------------------------------- failure 'Failure("No result of SMT solver - maybe due to some flag of the solver? or the solver was not found in PATH?")' in subprocess 41303 failure 'Failure("No result of SMT solver - maybe due to some flag of the solver? or the solver was not found in PATH?")' in subprocess 41733 MAYBE Problem: le(0(),y) -> true() le(s(x),0()) -> false() le(s(x),s(y)) -> le(x,y) inc(0()) -> 0() inc(s(x)) -> s(inc(x)) minus(0(),y) -> 0() minus(x,0()) -> x minus(s(x),s(y)) -> minus(x,y) quot(0(),s(y)) -> 0() quot(s(x),s(y)) -> s(quot(minus(x,y),s(y))) log(x) -> log2(x,0()) log2(x,y) -> if(le(x,0()),le(x,s(0())),x,inc(y)) if(true(),b,x,y) -> log_undefined() if(false(),b,x,y) -> if2(b,x,y) if2(true(),x,s(y)) -> y if2(false(),x,y) -> log2(quot(x,s(s(0()))),y) Proof: Open