/export/starexec/sandbox2/solver/bin/starexec_run_ttt2 /export/starexec/sandbox2/benchmark/theBenchmark.xml /export/starexec/sandbox2/output/output_files -------------------------------------------------------------------------------- YES Problem: f(s(x)) -> f(id_inc(c(x,x))) f(c(s(x),y)) -> g(c(x,y)) g(c(s(x),y)) -> g(c(y,x)) g(c(x,s(y))) -> g(c(y,x)) g(c(x,x)) -> f(x) id_inc(c(x,y)) -> c(id_inc(x),id_inc(y)) id_inc(s(x)) -> s(id_inc(x)) id_inc(0()) -> 0() id_inc(0()) -> s(0()) Proof: DP Processor: DPs: f#(s(x)) -> id_inc#(c(x,x)) f#(s(x)) -> f#(id_inc(c(x,x))) f#(c(s(x),y)) -> g#(c(x,y)) g#(c(s(x),y)) -> g#(c(y,x)) g#(c(x,s(y))) -> g#(c(y,x)) g#(c(x,x)) -> f#(x) id_inc#(c(x,y)) -> id_inc#(y) id_inc#(c(x,y)) -> id_inc#(x) id_inc#(s(x)) -> id_inc#(x) TRS: f(s(x)) -> f(id_inc(c(x,x))) f(c(s(x),y)) -> g(c(x,y)) g(c(s(x),y)) -> g(c(y,x)) g(c(x,s(y))) -> g(c(y,x)) g(c(x,x)) -> f(x) id_inc(c(x,y)) -> c(id_inc(x),id_inc(y)) id_inc(s(x)) -> s(id_inc(x)) id_inc(0()) -> 0() id_inc(0()) -> s(0()) TDG Processor: DPs: f#(s(x)) -> id_inc#(c(x,x)) f#(s(x)) -> f#(id_inc(c(x,x))) f#(c(s(x),y)) -> g#(c(x,y)) g#(c(s(x),y)) -> g#(c(y,x)) g#(c(x,s(y))) -> g#(c(y,x)) g#(c(x,x)) -> f#(x) id_inc#(c(x,y)) -> id_inc#(y) id_inc#(c(x,y)) -> id_inc#(x) id_inc#(s(x)) -> id_inc#(x) TRS: f(s(x)) -> f(id_inc(c(x,x))) f(c(s(x),y)) -> g(c(x,y)) g(c(s(x),y)) -> g(c(y,x)) g(c(x,s(y))) -> g(c(y,x)) g(c(x,x)) -> f(x) id_inc(c(x,y)) -> c(id_inc(x),id_inc(y)) id_inc(s(x)) -> s(id_inc(x)) id_inc(0()) -> 0() id_inc(0()) -> s(0()) graph: g#(c(s(x),y)) -> g#(c(y,x)) -> g#(c(x,x)) -> f#(x) g#(c(s(x),y)) -> g#(c(y,x)) -> g#(c(x,s(y))) -> g#(c(y,x)) g#(c(s(x),y)) -> g#(c(y,x)) -> g#(c(s(x),y)) -> g#(c(y,x)) g#(c(x,s(y))) -> g#(c(y,x)) -> g#(c(x,x)) -> f#(x) g#(c(x,s(y))) -> g#(c(y,x)) -> g#(c(x,s(y))) -> g#(c(y,x)) g#(c(x,s(y))) -> g#(c(y,x)) -> g#(c(s(x),y)) -> g#(c(y,x)) g#(c(x,x)) -> f#(x) -> f#(c(s(x),y)) -> g#(c(x,y)) g#(c(x,x)) -> f#(x) -> f#(s(x)) -> f#(id_inc(c(x,x))) g#(c(x,x)) -> f#(x) -> f#(s(x)) -> id_inc#(c(x,x)) id_inc#(c(x,y)) -> id_inc#(y) -> id_inc#(s(x)) -> id_inc#(x) id_inc#(c(x,y)) -> id_inc#(y) -> id_inc#(c(x,y)) -> id_inc#(x) id_inc#(c(x,y)) -> id_inc#(y) -> id_inc#(c(x,y)) -> id_inc#(y) id_inc#(c(x,y)) -> id_inc#(x) -> id_inc#(s(x)) -> id_inc#(x) id_inc#(c(x,y)) -> id_inc#(x) -> id_inc#(c(x,y)) -> id_inc#(x) id_inc#(c(x,y)) -> id_inc#(x) -> id_inc#(c(x,y)) -> id_inc#(y) id_inc#(s(x)) -> id_inc#(x) -> id_inc#(s(x)) -> id_inc#(x) id_inc#(s(x)) -> id_inc#(x) -> id_inc#(c(x,y)) -> id_inc#(x) id_inc#(s(x)) -> id_inc#(x) -> id_inc#(c(x,y)) -> id_inc#(y) f#(c(s(x),y)) -> g#(c(x,y)) -> g#(c(x,x)) -> f#(x) f#(c(s(x),y)) -> g#(c(x,y)) -> g#(c(x,s(y))) -> g#(c(y,x)) f#(c(s(x),y)) -> g#(c(x,y)) -> g#(c(s(x),y)) -> g#(c(y,x)) f#(s(x)) -> id_inc#(c(x,x)) -> id_inc#(s(x)) -> id_inc#(x) f#(s(x)) -> id_inc#(c(x,x)) -> id_inc#(c(x,y)) -> id_inc#(x) f#(s(x)) -> id_inc#(c(x,x)) -> id_inc#(c(x,y)) -> id_inc#(y) f#(s(x)) -> f#(id_inc(c(x,x))) -> f#(c(s(x),y)) -> g#(c(x,y)) f#(s(x)) -> f#(id_inc(c(x,x))) -> f#(s(x)) -> f#(id_inc(c(x,x))) f#(s(x)) -> f#(id_inc(c(x,x))) -> f#(s(x)) -> id_inc#(c(x,x)) SCC Processor: #sccs: 2 #rules: 8 #arcs: 27/81 DPs: g#(c(s(x),y)) -> g#(c(y,x)) g#(c(x,s(y))) -> g#(c(y,x)) g#(c(x,x)) -> f#(x) f#(s(x)) -> f#(id_inc(c(x,x))) f#(c(s(x),y)) -> g#(c(x,y)) TRS: f(s(x)) -> f(id_inc(c(x,x))) f(c(s(x),y)) -> g(c(x,y)) g(c(s(x),y)) -> g(c(y,x)) g(c(x,s(y))) -> g(c(y,x)) g(c(x,x)) -> f(x) id_inc(c(x,y)) -> c(id_inc(x),id_inc(y)) id_inc(s(x)) -> s(id_inc(x)) id_inc(0()) -> 0() id_inc(0()) -> s(0()) Usable Rule Processor: DPs: g#(c(s(x),y)) -> g#(c(y,x)) g#(c(x,s(y))) -> g#(c(y,x)) g#(c(x,x)) -> f#(x) f#(s(x)) -> f#(id_inc(c(x,x))) f#(c(s(x),y)) -> g#(c(x,y)) TRS: id_inc(c(x,y)) -> c(id_inc(x),id_inc(y)) id_inc(s(x)) -> s(id_inc(x)) id_inc(0()) -> 0() id_inc(0()) -> s(0()) Matrix Interpretation Processor: dim=1 usable rules: id_inc(c(x,y)) -> c(id_inc(x),id_inc(y)) id_inc(s(x)) -> s(id_inc(x)) id_inc(0()) -> 0() id_inc(0()) -> s(0()) interpretation: [g#](x0) = 2x0, [id_inc](x0) = x0 + 2, [0] = 0, [s](x0) = x0 + 2, [f#](x0) = 2x0, [c](x0, x1) = 1/2x0 + 1/2x1 orientation: g#(c(s(x),y)) = x + y + 2 >= x + y = g#(c(y,x)) g#(c(x,s(y))) = x + y + 2 >= x + y = g#(c(y,x)) g#(c(x,x)) = 2x >= 2x = f#(x) f#(s(x)) = 2x + 4 >= 2x + 4 = f#(id_inc(c(x,x))) f#(c(s(x),y)) = x + y + 2 >= x + y = g#(c(x,y)) id_inc(c(x,y)) = 1/2x + 1/2y + 2 >= 1/2x + 1/2y + 2 = c(id_inc(x),id_inc(y)) id_inc(s(x)) = x + 4 >= x + 4 = s(id_inc(x)) id_inc(0()) = 2 >= 0 = 0() id_inc(0()) = 2 >= 2 = s(0()) problem: DPs: g#(c(x,x)) -> f#(x) f#(s(x)) -> f#(id_inc(c(x,x))) TRS: id_inc(c(x,y)) -> c(id_inc(x),id_inc(y)) id_inc(s(x)) -> s(id_inc(x)) id_inc(0()) -> 0() id_inc(0()) -> s(0()) Restore Modifier: DPs: g#(c(x,x)) -> f#(x) f#(s(x)) -> f#(id_inc(c(x,x))) TRS: f(s(x)) -> f(id_inc(c(x,x))) f(c(s(x),y)) -> g(c(x,y)) g(c(s(x),y)) -> g(c(y,x)) g(c(x,s(y))) -> g(c(y,x)) g(c(x,x)) -> f(x) id_inc(c(x,y)) -> c(id_inc(x),id_inc(y)) id_inc(s(x)) -> s(id_inc(x)) id_inc(0()) -> 0() id_inc(0()) -> s(0()) SCC Processor: #sccs: 1 #rules: 1 #arcs: 13/4 DPs: f#(s(x)) -> f#(id_inc(c(x,x))) TRS: f(s(x)) -> f(id_inc(c(x,x))) f(c(s(x),y)) -> g(c(x,y)) g(c(s(x),y)) -> g(c(y,x)) g(c(x,s(y))) -> g(c(y,x)) g(c(x,x)) -> f(x) id_inc(c(x,y)) -> c(id_inc(x),id_inc(y)) id_inc(s(x)) -> s(id_inc(x)) id_inc(0()) -> 0() id_inc(0()) -> s(0()) Usable Rule Processor: DPs: f#(s(x)) -> f#(id_inc(c(x,x))) TRS: id_inc(c(x,y)) -> c(id_inc(x),id_inc(y)) id_inc(s(x)) -> s(id_inc(x)) id_inc(0()) -> 0() id_inc(0()) -> s(0()) KBO Processor: argument filtering: pi(s) = [] pi(c) = [] pi(id_inc) = 0 pi(0) = [] pi(f#) = 0 usable rules: id_inc(c(x,y)) -> c(id_inc(x),id_inc(y)) id_inc(s(x)) -> s(id_inc(x)) id_inc(0()) -> 0() id_inc(0()) -> s(0()) weight function: w0 = 1 w(f#) = w(0) = w(id_inc) = w(c) = w(s) = 1 precedence: 0 > f# > id_inc > s > c problem: DPs: TRS: id_inc(c(x,y)) -> c(id_inc(x),id_inc(y)) id_inc(s(x)) -> s(id_inc(x)) id_inc(0()) -> 0() id_inc(0()) -> s(0()) Qed DPs: id_inc#(c(x,y)) -> id_inc#(y) id_inc#(c(x,y)) -> id_inc#(x) id_inc#(s(x)) -> id_inc#(x) TRS: f(s(x)) -> f(id_inc(c(x,x))) f(c(s(x),y)) -> g(c(x,y)) g(c(s(x),y)) -> g(c(y,x)) g(c(x,s(y))) -> g(c(y,x)) g(c(x,x)) -> f(x) id_inc(c(x,y)) -> c(id_inc(x),id_inc(y)) id_inc(s(x)) -> s(id_inc(x)) id_inc(0()) -> 0() id_inc(0()) -> s(0()) Subterm Criterion Processor: simple projection: pi(id_inc#) = 0 problem: DPs: TRS: f(s(x)) -> f(id_inc(c(x,x))) f(c(s(x),y)) -> g(c(x,y)) g(c(s(x),y)) -> g(c(y,x)) g(c(x,s(y))) -> g(c(y,x)) g(c(x,x)) -> f(x) id_inc(c(x,y)) -> c(id_inc(x),id_inc(y)) id_inc(s(x)) -> s(id_inc(x)) id_inc(0()) -> 0() id_inc(0()) -> s(0()) Qed