/export/starexec/sandbox/solver/bin/starexec_run_ttt2-1.17+nonreach /export/starexec/sandbox/benchmark/theBenchmark.xml /export/starexec/sandbox/output/output_files


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MAYBE

Problem:
 minus(n__0(),Y) -> 0()
 minus(n__s(X),n__s(Y)) -> minus(activate(X),activate(Y))
 geq(X,n__0()) -> true()
 geq(n__0(),n__s(Y)) -> false()
 geq(n__s(X),n__s(Y)) -> geq(activate(X),activate(Y))
 div(0(),n__s(Y)) -> 0()
 div(s(X),n__s(Y)) ->
 if(geq(X,activate(Y)),n__s(n__div(n__minus(X,activate(Y)),n__s(activate(Y)))),n__0())
 if(true(),X,Y) -> activate(X)
 if(false(),X,Y) -> activate(Y)
 0() -> n__0()
 s(X) -> n__s(X)
 div(X1,X2) -> n__div(X1,X2)
 minus(X1,X2) -> n__minus(X1,X2)
 activate(n__0()) -> 0()
 activate(n__s(X)) -> s(activate(X))
 activate(n__div(X1,X2)) -> div(activate(X1),X2)
 activate(n__minus(X1,X2)) -> minus(X1,X2)
 activate(X) -> X

Proof:
 Open