/export/starexec/sandbox2/solver/bin/starexec_run_ttt2-1.17+nonreach /export/starexec/sandbox2/benchmark/theBenchmark.xml /export/starexec/sandbox2/output/output_files


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MAYBE

Problem:
 lt(0(),s(x)) -> true()
 lt(x,0()) -> false()
 lt(s(x),s(y)) -> lt(x,y)
 minus(x,y) -> help(lt(y,x),x,y)
 help(true(),x,y) -> s(minus(x,s(y)))
 help(false(),x,y) -> 0()

Proof:
 Open