/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 14772 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 15159 MAYBE Problem: diff(x,y) -> cond1(equal(x,y),x,y) cond1(true(),x,y) -> 0() cond1(false(),x,y) -> cond2(gt(x,y),x,y) cond2(true(),x,y) -> s(diff(x,s(y))) cond2(false(),x,y) -> s(diff(s(x),y)) gt(0(),v) -> false() gt(s(u),0()) -> true() gt(s(u),s(v)) -> gt(u,v) equal(0(),0()) -> true() equal(s(x),0()) -> false() equal(0(),s(y)) -> false() equal(s(x),s(y)) -> equal(x,y) Proof: Open