/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 9091 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 9447 MAYBE Problem: f(true(),s(x)) -> f(eq(0(),minus(x,x)),double(s(x))) double(x) -> doubleAkk(x,0()) doubleAkk(0(),y) -> y doubleAkk(s(x),y) -> doubleAkk(x,s(s(y))) minus(x,0()) -> x minus(0(),y) -> 0() minus(s(x),s(y)) -> minus(x,y) eq(0(),0()) -> true() eq(s(x),0()) -> false() eq(0(),s(y)) -> false() eq(s(x),s(y)) -> eq(x,y) Proof: Open