/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 56377 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 57025 MAYBE Problem: app(x,y) -> helpa(0(),plus(length(x),length(y)),x,y) plus(x,0()) -> x plus(x,s(y)) -> s(plus(x,y)) length(nil()) -> 0() length(cons(x,y)) -> s(length(y)) helpa(c,l,ys,zs) -> if(ge(c,l),c,l,ys,zs) ge(x,0()) -> true() ge(0(),s(x)) -> false() ge(s(x),s(y)) -> ge(x,y) if(true(),c,l,ys,zs) -> nil() if(false(),c,l,ys,zs) -> helpb(c,l,ys,zs) take(0(),cons(x,xs()),ys) -> x take(0(),nil(),cons(y,ys)) -> y take(s(c),cons(x,xs()),ys) -> take(c,xs(),ys) take(s(c),nil(),cons(y,ys)) -> take(c,nil(),ys) helpb(c,l,ys,zs) -> cons(take(c,ys,zs),helpa(s(c),l,ys,zs)) Proof: Open