/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: a(x1) -> x1 a(a(x1)) -> a(b(c(c(x1)))) c(x1) -> b(x1) c(b(x1)) -> a(x1) Proof: DP Processor: DPs: a#(a(x1)) -> c#(x1) a#(a(x1)) -> c#(c(x1)) a#(a(x1)) -> a#(b(c(c(x1)))) c#(b(x1)) -> a#(x1) TRS: a(x1) -> x1 a(a(x1)) -> a(b(c(c(x1)))) c(x1) -> b(x1) c(b(x1)) -> a(x1) TDG Processor: DPs: a#(a(x1)) -> c#(x1) a#(a(x1)) -> c#(c(x1)) a#(a(x1)) -> a#(b(c(c(x1)))) c#(b(x1)) -> a#(x1) TRS: a(x1) -> x1 a(a(x1)) -> a(b(c(c(x1)))) c(x1) -> b(x1) c(b(x1)) -> a(x1) graph: c#(b(x1)) -> a#(x1) -> a#(a(x1)) -> a#(b(c(c(x1)))) c#(b(x1)) -> a#(x1) -> a#(a(x1)) -> c#(c(x1)) c#(b(x1)) -> a#(x1) -> a#(a(x1)) -> c#(x1) a#(a(x1)) -> c#(c(x1)) -> c#(b(x1)) -> a#(x1) a#(a(x1)) -> c#(x1) -> c#(b(x1)) -> a#(x1) a#(a(x1)) -> a#(b(c(c(x1)))) -> a#(a(x1)) -> a#(b(c(c(x1)))) a#(a(x1)) -> a#(b(c(c(x1)))) -> a#(a(x1)) -> c#(c(x1)) a#(a(x1)) -> a#(b(c(c(x1)))) -> a#(a(x1)) -> c#(x1) EDG Processor: DPs: a#(a(x1)) -> c#(x1) a#(a(x1)) -> c#(c(x1)) a#(a(x1)) -> a#(b(c(c(x1)))) c#(b(x1)) -> a#(x1) TRS: a(x1) -> x1 a(a(x1)) -> a(b(c(c(x1)))) c(x1) -> b(x1) c(b(x1)) -> a(x1) graph: c#(b(x1)) -> a#(x1) -> a#(a(x1)) -> c#(x1) c#(b(x1)) -> a#(x1) -> a#(a(x1)) -> c#(c(x1)) c#(b(x1)) -> a#(x1) -> a#(a(x1)) -> a#(b(c(c(x1)))) a#(a(x1)) -> c#(c(x1)) -> c#(b(x1)) -> a#(x1) a#(a(x1)) -> c#(x1) -> c#(b(x1)) -> a#(x1) SCC Processor: #sccs: 1 #rules: 3 #arcs: 5/16 DPs: c#(b(x1)) -> a#(x1) a#(a(x1)) -> c#(c(x1)) a#(a(x1)) -> c#(x1) TRS: a(x1) -> x1 a(a(x1)) -> a(b(c(c(x1)))) c(x1) -> b(x1) c(b(x1)) -> a(x1) Arctic Interpretation Processor: dimension: 2 usable rules: a(x1) -> x1 a(a(x1)) -> a(b(c(c(x1)))) c(x1) -> b(x1) c(b(x1)) -> a(x1) interpretation: [c#](x0) = [2 3]x0 + [0], [a#](x0) = [2 3]x0 + [0], [0 1 ] [-&] [b](x0) = [-& 0 ]x0 + [0 ], [0 1] [-&] [c](x0) = [0 0]x0 + [2 ], [0 1] [0] [a](x0) = [0 1]x0 + [2] orientation: c#(b(x1)) = [2 3]x1 + [3] >= [2 3]x1 + [0] = a#(x1) a#(a(x1)) = [3 4]x1 + [5] >= [3 3]x1 + [5] = c#(c(x1)) a#(a(x1)) = [3 4]x1 + [5] >= [2 3]x1 + [0] = c#(x1) [0 1] [0] a(x1) = [0 1]x1 + [2] >= x1 = x1 [1 2] [3] [1 2] [3] a(a(x1)) = [1 2]x1 + [3] >= [1 2]x1 + [3] = a(b(c(c(x1)))) [0 1] [-&] [0 1 ] [-&] c(x1) = [0 0]x1 + [2 ] >= [-& 0 ]x1 + [0 ] = b(x1) [0 1] [1] [0 1] [0] c(b(x1)) = [0 1]x1 + [2] >= [0 1]x1 + [2] = a(x1) problem: DPs: c#(b(x1)) -> a#(x1) a#(a(x1)) -> c#(c(x1)) TRS: a(x1) -> x1 a(a(x1)) -> a(b(c(c(x1)))) c(x1) -> b(x1) c(b(x1)) -> a(x1) Restore Modifier: DPs: c#(b(x1)) -> a#(x1) a#(a(x1)) -> c#(c(x1)) TRS: a(x1) -> x1 a(a(x1)) -> a(b(c(c(x1)))) c(x1) -> b(x1) c(b(x1)) -> a(x1) EDG Processor: DPs: c#(b(x1)) -> a#(x1) a#(a(x1)) -> c#(c(x1)) TRS: a(x1) -> x1 a(a(x1)) -> a(b(c(c(x1)))) c(x1) -> b(x1) c(b(x1)) -> a(x1) graph: c#(b(x1)) -> a#(x1) -> a#(a(x1)) -> c#(c(x1)) a#(a(x1)) -> c#(c(x1)) -> c#(b(x1)) -> a#(x1) Arctic Interpretation Processor: dimension: 2 usable rules: a(x1) -> x1 a(a(x1)) -> a(b(c(c(x1)))) c(x1) -> b(x1) c(b(x1)) -> a(x1) interpretation: [c#](x0) = [0 0]x0 + [1], [a#](x0) = [0 1]x0, [0 1 ] [-&] [b](x0) = [-& 0 ]x0 + [0 ], [0 1] [0] [c](x0) = [0 0]x0 + [3], [0 1] [0] [a](x0) = [0 1]x0 + [3] orientation: c#(b(x1)) = [0 1]x1 + [1] >= [0 1]x1 = a#(x1) a#(a(x1)) = [1 2]x1 + [4] >= [0 1]x1 + [3] = c#(c(x1)) [0 1] [0] a(x1) = [0 1]x1 + [3] >= x1 = x1 [1 2] [4] [1 2] [4] a(a(x1)) = [1 2]x1 + [4] >= [1 2]x1 + [4] = a(b(c(c(x1)))) [0 1] [0] [0 1 ] [-&] c(x1) = [0 0]x1 + [3] >= [-& 0 ]x1 + [0 ] = b(x1) [0 1] [1] [0 1] [0] c(b(x1)) = [0 1]x1 + [3] >= [0 1]x1 + [3] = a(x1) problem: DPs: c#(b(x1)) -> a#(x1) TRS: a(x1) -> x1 a(a(x1)) -> a(b(c(c(x1)))) c(x1) -> b(x1) c(b(x1)) -> a(x1) Restore Modifier: DPs: c#(b(x1)) -> a#(x1) TRS: a(x1) -> x1 a(a(x1)) -> a(b(c(c(x1)))) c(x1) -> b(x1) c(b(x1)) -> a(x1) EDG Processor: DPs: c#(b(x1)) -> a#(x1) TRS: a(x1) -> x1 a(a(x1)) -> a(b(c(c(x1)))) c(x1) -> b(x1) c(b(x1)) -> a(x1) graph: SCC Processor: #sccs: 0 #rules: 0 #arcs: 0/1