/export/starexec/sandbox2/solver/bin/starexec_run_ttt2-1.17+nonreach /export/starexec/sandbox2/benchmark/theBenchmark.xml /export/starexec/sandbox2/output/output_files -------------------------------------------------------------------------------- YES Problem: a(x1) -> x1 a(a(x1)) -> b(a(b(c(x1)))) b(x1) -> x1 c(b(x1)) -> a(c(x1)) Proof: DP Processor: DPs: a#(a(x1)) -> c#(x1) a#(a(x1)) -> b#(c(x1)) a#(a(x1)) -> a#(b(c(x1))) a#(a(x1)) -> b#(a(b(c(x1)))) c#(b(x1)) -> c#(x1) c#(b(x1)) -> a#(c(x1)) TRS: a(x1) -> x1 a(a(x1)) -> b(a(b(c(x1)))) b(x1) -> x1 c(b(x1)) -> a(c(x1)) TDG Processor: DPs: a#(a(x1)) -> c#(x1) a#(a(x1)) -> b#(c(x1)) a#(a(x1)) -> a#(b(c(x1))) a#(a(x1)) -> b#(a(b(c(x1)))) c#(b(x1)) -> c#(x1) c#(b(x1)) -> a#(c(x1)) TRS: a(x1) -> x1 a(a(x1)) -> b(a(b(c(x1)))) b(x1) -> x1 c(b(x1)) -> a(c(x1)) graph: c#(b(x1)) -> c#(x1) -> c#(b(x1)) -> a#(c(x1)) c#(b(x1)) -> c#(x1) -> c#(b(x1)) -> c#(x1) c#(b(x1)) -> a#(c(x1)) -> a#(a(x1)) -> b#(a(b(c(x1)))) c#(b(x1)) -> a#(c(x1)) -> a#(a(x1)) -> a#(b(c(x1))) c#(b(x1)) -> a#(c(x1)) -> a#(a(x1)) -> b#(c(x1)) c#(b(x1)) -> a#(c(x1)) -> a#(a(x1)) -> c#(x1) a#(a(x1)) -> c#(x1) -> c#(b(x1)) -> a#(c(x1)) a#(a(x1)) -> c#(x1) -> c#(b(x1)) -> c#(x1) a#(a(x1)) -> a#(b(c(x1))) -> a#(a(x1)) -> b#(a(b(c(x1)))) a#(a(x1)) -> a#(b(c(x1))) -> a#(a(x1)) -> a#(b(c(x1))) a#(a(x1)) -> a#(b(c(x1))) -> a#(a(x1)) -> b#(c(x1)) a#(a(x1)) -> a#(b(c(x1))) -> a#(a(x1)) -> c#(x1) SCC Processor: #sccs: 1 #rules: 4 #arcs: 12/36 DPs: c#(b(x1)) -> c#(x1) c#(b(x1)) -> a#(c(x1)) a#(a(x1)) -> c#(x1) a#(a(x1)) -> a#(b(c(x1))) TRS: a(x1) -> x1 a(a(x1)) -> b(a(b(c(x1)))) b(x1) -> x1 c(b(x1)) -> a(c(x1)) Arctic Interpretation Processor: dimension: 3 usable rules: a(x1) -> x1 a(a(x1)) -> b(a(b(c(x1)))) b(x1) -> x1 c(b(x1)) -> a(c(x1)) interpretation: [c#](x0) = [-& -& 0 ]x0 + [1], [a#](x0) = [1 0 0]x0 + [0], [0 -& 0 ] [0] [b](x0) = [-& 0 0 ]x0 + [1] [0 0 1 ] [1], [-& -& 0 ] [0] [c](x0) = [0 -& 0 ]x0 + [0] [-& -& 0 ] [0], [1 -& 1 ] [1] [a](x0) = [0 0 0 ]x0 + [0] [1 -& 0 ] [0] orientation: c#(b(x1)) = [0 0 1]x1 + [1] >= [-& -& 0 ]x1 + [1] = c#(x1) c#(b(x1)) = [0 0 1]x1 + [1] >= [0 -& 1 ]x1 + [1] = a#(c(x1)) a#(a(x1)) = [2 0 2]x1 + [2] >= [-& -& 0 ]x1 + [1] = c#(x1) a#(a(x1)) = [2 0 2]x1 + [2] >= [0 -& 1 ]x1 + [1] = a#(b(c(x1))) [1 -& 1 ] [1] a(x1) = [0 0 0 ]x1 + [0] >= x1 = x1 [1 -& 0 ] [0] [2 -& 2 ] [2] [1 -& 2 ] [2] a(a(x1)) = [1 0 1 ]x1 + [1] >= [0 -& 1 ]x1 + [1] = b(a(b(c(x1)))) [2 -& 2 ] [2] [1 -& 2 ] [2] [0 -& 0 ] [0] b(x1) = [-& 0 0 ]x1 + [1] >= x1 = x1 [0 0 1 ] [1] [0 0 1] [1] [-& -& 1 ] [1] c(b(x1)) = [0 0 1]x1 + [1] >= [0 -& 0 ]x1 + [0] = a(c(x1)) [0 0 1] [1] [-& -& 1 ] [1] problem: DPs: c#(b(x1)) -> c#(x1) c#(b(x1)) -> a#(c(x1)) TRS: a(x1) -> x1 a(a(x1)) -> b(a(b(c(x1)))) b(x1) -> x1 c(b(x1)) -> a(c(x1)) Restore Modifier: DPs: c#(b(x1)) -> c#(x1) c#(b(x1)) -> a#(c(x1)) TRS: a(x1) -> x1 a(a(x1)) -> b(a(b(c(x1)))) b(x1) -> x1 c(b(x1)) -> a(c(x1)) EDG Processor: DPs: c#(b(x1)) -> c#(x1) c#(b(x1)) -> a#(c(x1)) TRS: a(x1) -> x1 a(a(x1)) -> b(a(b(c(x1)))) b(x1) -> x1 c(b(x1)) -> a(c(x1)) graph: c#(b(x1)) -> c#(x1) -> c#(b(x1)) -> c#(x1) c#(b(x1)) -> c#(x1) -> c#(b(x1)) -> a#(c(x1)) SCC Processor: #sccs: 1 #rules: 1 #arcs: 2/4 DPs: c#(b(x1)) -> c#(x1) TRS: a(x1) -> x1 a(a(x1)) -> b(a(b(c(x1)))) b(x1) -> x1 c(b(x1)) -> a(c(x1)) Usable Rule Processor: DPs: c#(b(x1)) -> c#(x1) TRS: Arctic Interpretation Processor: dimension: 4 usable rules: interpretation: [c#](x0) = [0 -& -& -&]x0, [1 0 0 0] [0] [0 0 0 0] [0] [b](x0) = [1 0 0 0]x0 + [0] [0 0 0 0] [0] orientation: c#(b(x1)) = [1 0 0 0]x1 + [0] >= [0 -& -& -&]x1 = c#(x1) problem: DPs: TRS: Qed