/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)
 fac(x) -> help(x,0())
 help(x,c) -> if(lt(c,x),x,c)
 if(true(),x,c) -> times(s(c),help(x,s(c)))
 if(false(),x,c) -> s(0())

Proof:
 Open