/export/starexec/sandbox/solver/bin/starexec_run_ttt2-1.17+nonreach /export/starexec/sandbox/benchmark/theBenchmark.xml /export/starexec/sandbox/output/output_files -------------------------------------------------------------------------------- YES Problem: cond(true(),x,y) -> cond(and(gr(x,0()),gr(y,0())),p(x),p(y)) and(true(),true()) -> true() and(x,false()) -> false() and(false(),x) -> false() gr(0(),0()) -> false() gr(0(),x) -> false() gr(s(x),0()) -> true() gr(s(x),s(y)) -> gr(x,y) p(0()) -> 0() p(s(x)) -> x Proof: DP Processor: DPs: cond#(true(),x,y) -> p#(y) cond#(true(),x,y) -> p#(x) cond#(true(),x,y) -> gr#(y,0()) cond#(true(),x,y) -> gr#(x,0()) cond#(true(),x,y) -> and#(gr(x,0()),gr(y,0())) cond#(true(),x,y) -> cond#(and(gr(x,0()),gr(y,0())),p(x),p(y)) gr#(s(x),s(y)) -> gr#(x,y) TRS: cond(true(),x,y) -> cond(and(gr(x,0()),gr(y,0())),p(x),p(y)) and(true(),true()) -> true() and(x,false()) -> false() and(false(),x) -> false() gr(0(),0()) -> false() gr(0(),x) -> false() gr(s(x),0()) -> true() gr(s(x),s(y)) -> gr(x,y) p(0()) -> 0() p(s(x)) -> x TDG Processor: DPs: cond#(true(),x,y) -> p#(y) cond#(true(),x,y) -> p#(x) cond#(true(),x,y) -> gr#(y,0()) cond#(true(),x,y) -> gr#(x,0()) cond#(true(),x,y) -> and#(gr(x,0()),gr(y,0())) cond#(true(),x,y) -> cond#(and(gr(x,0()),gr(y,0())),p(x),p(y)) gr#(s(x),s(y)) -> gr#(x,y) TRS: cond(true(),x,y) -> cond(and(gr(x,0()),gr(y,0())),p(x),p(y)) and(true(),true()) -> true() and(x,false()) -> false() and(false(),x) -> false() gr(0(),0()) -> false() gr(0(),x) -> false() gr(s(x),0()) -> true() gr(s(x),s(y)) -> gr(x,y) p(0()) -> 0() p(s(x)) -> x graph: gr#(s(x),s(y)) -> gr#(x,y) -> gr#(s(x),s(y)) -> gr#(x,y) cond#(true(),x,y) -> gr#(y,0()) -> gr#(s(x),s(y)) -> gr#(x,y) cond#(true(),x,y) -> gr#(x,0()) -> gr#(s(x),s(y)) -> gr#(x,y) cond#(true(),x,y) -> cond#(and(gr(x,0()),gr(y,0())),p(x),p(y)) -> cond#(true(),x,y) -> cond#(and(gr(x,0()),gr(y,0())),p(x),p(y)) cond#(true(),x,y) -> cond#(and(gr(x,0()),gr(y,0())),p(x),p(y)) -> cond#(true(),x,y) -> and#(gr(x,0()),gr(y,0())) cond#(true(),x,y) -> cond#(and(gr(x,0()),gr(y,0())),p(x),p(y)) -> cond#(true(),x,y) -> gr#(x,0()) cond#(true(),x,y) -> cond#(and(gr(x,0()),gr(y,0())),p(x),p(y)) -> cond#(true(),x,y) -> gr#(y,0()) cond#(true(),x,y) -> cond#(and(gr(x,0()),gr(y,0())),p(x),p(y)) -> cond#(true(),x,y) -> p#(x) cond#(true(),x,y) -> cond#(and(gr(x,0()),gr(y,0())),p(x),p(y)) -> cond#(true(),x,y) -> p#(y) SCC Processor: #sccs: 2 #rules: 2 #arcs: 9/49 DPs: cond#(true(),x,y) -> cond#(and(gr(x,0()),gr(y,0())),p(x),p(y)) TRS: cond(true(),x,y) -> cond(and(gr(x,0()),gr(y,0())),p(x),p(y)) and(true(),true()) -> true() and(x,false()) -> false() and(false(),x) -> false() gr(0(),0()) -> false() gr(0(),x) -> false() gr(s(x),0()) -> true() gr(s(x),s(y)) -> gr(x,y) p(0()) -> 0() p(s(x)) -> x Usable Rule Processor: DPs: cond#(true(),x,y) -> cond#(and(gr(x,0()),gr(y,0())),p(x),p(y)) TRS: p(0()) -> 0() p(s(x)) -> x gr(0(),0()) -> false() gr(0(),x) -> false() gr(s(x),0()) -> true() and(true(),true()) -> true() and(x,false()) -> false() and(false(),x) -> false() Arctic Interpretation Processor: dimension: 1 usable rules: p(0()) -> 0() p(s(x)) -> x gr(0(),0()) -> false() gr(0(),x) -> false() gr(s(x),0()) -> true() and(true(),true()) -> true() and(x,false()) -> false() and(false(),x) -> false() interpretation: [cond#](x0, x1, x2) = -3x0 + -2x1 + 3x2 + 0, [s](x0) = 8x0 + 7, [false] = 0, [p](x0) = -1x0 + 0, [and](x0, x1) = x0 + x1, [gr](x0, x1) = x0, [0] = 0, [true] = 7 orientation: cond#(true(),x,y) = -2x + 3y + 4 >= -3x + 2y + 3 = cond#(and(gr(x,0()),gr(y,0())),p(x),p(y)) p(0()) = 0 >= 0 = 0() p(s(x)) = 7x + 6 >= x = x gr(0(),0()) = 0 >= 0 = false() gr(0(),x) = 0 >= 0 = false() gr(s(x),0()) = 8x + 7 >= 7 = true() and(true(),true()) = 7 >= 7 = true() and(x,false()) = x + 0 >= 0 = false() and(false(),x) = x + 0 >= 0 = false() problem: DPs: TRS: p(0()) -> 0() p(s(x)) -> x gr(0(),0()) -> false() gr(0(),x) -> false() gr(s(x),0()) -> true() and(true(),true()) -> true() and(x,false()) -> false() and(false(),x) -> false() Qed DPs: gr#(s(x),s(y)) -> gr#(x,y) TRS: cond(true(),x,y) -> cond(and(gr(x,0()),gr(y,0())),p(x),p(y)) and(true(),true()) -> true() and(x,false()) -> false() and(false(),x) -> false() gr(0(),0()) -> false() gr(0(),x) -> false() gr(s(x),0()) -> true() gr(s(x),s(y)) -> gr(x,y) p(0()) -> 0() p(s(x)) -> x Subterm Criterion Processor: simple projection: pi(gr#) = 0 problem: DPs: TRS: cond(true(),x,y) -> cond(and(gr(x,0()),gr(y,0())),p(x),p(y)) and(true(),true()) -> true() and(x,false()) -> false() and(false(),x) -> false() gr(0(),0()) -> false() gr(0(),x) -> false() gr(s(x),0()) -> true() gr(s(x),s(y)) -> gr(x,y) p(0()) -> 0() p(s(x)) -> x Qed