/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(b(x1)) -> b(c(a(x1))) c(c(x1)) -> b(a(c(a(x1)))) Proof: String Reversal Processor: a(x1) -> x1 b(a(x1)) -> a(c(b(x1))) c(c(x1)) -> a(c(a(b(x1)))) DP Processor: DPs: b#(a(x1)) -> b#(x1) b#(a(x1)) -> c#(b(x1)) b#(a(x1)) -> a#(c(b(x1))) c#(c(x1)) -> b#(x1) c#(c(x1)) -> a#(b(x1)) c#(c(x1)) -> c#(a(b(x1))) c#(c(x1)) -> a#(c(a(b(x1)))) TRS: a(x1) -> x1 b(a(x1)) -> a(c(b(x1))) c(c(x1)) -> a(c(a(b(x1)))) TDG Processor: DPs: b#(a(x1)) -> b#(x1) b#(a(x1)) -> c#(b(x1)) b#(a(x1)) -> a#(c(b(x1))) c#(c(x1)) -> b#(x1) c#(c(x1)) -> a#(b(x1)) c#(c(x1)) -> c#(a(b(x1))) c#(c(x1)) -> a#(c(a(b(x1)))) TRS: a(x1) -> x1 b(a(x1)) -> a(c(b(x1))) c(c(x1)) -> a(c(a(b(x1)))) graph: c#(c(x1)) -> c#(a(b(x1))) -> c#(c(x1)) -> a#(c(a(b(x1)))) c#(c(x1)) -> c#(a(b(x1))) -> c#(c(x1)) -> c#(a(b(x1))) c#(c(x1)) -> c#(a(b(x1))) -> c#(c(x1)) -> a#(b(x1)) c#(c(x1)) -> c#(a(b(x1))) -> c#(c(x1)) -> b#(x1) c#(c(x1)) -> b#(x1) -> b#(a(x1)) -> a#(c(b(x1))) c#(c(x1)) -> b#(x1) -> b#(a(x1)) -> c#(b(x1)) c#(c(x1)) -> b#(x1) -> b#(a(x1)) -> b#(x1) b#(a(x1)) -> c#(b(x1)) -> c#(c(x1)) -> a#(c(a(b(x1)))) b#(a(x1)) -> c#(b(x1)) -> c#(c(x1)) -> c#(a(b(x1))) b#(a(x1)) -> c#(b(x1)) -> c#(c(x1)) -> a#(b(x1)) b#(a(x1)) -> c#(b(x1)) -> c#(c(x1)) -> b#(x1) b#(a(x1)) -> b#(x1) -> b#(a(x1)) -> a#(c(b(x1))) b#(a(x1)) -> b#(x1) -> b#(a(x1)) -> c#(b(x1)) b#(a(x1)) -> b#(x1) -> b#(a(x1)) -> b#(x1) SCC Processor: #sccs: 1 #rules: 4 #arcs: 14/49 DPs: c#(c(x1)) -> c#(a(b(x1))) c#(c(x1)) -> b#(x1) b#(a(x1)) -> b#(x1) b#(a(x1)) -> c#(b(x1)) TRS: a(x1) -> x1 b(a(x1)) -> a(c(b(x1))) c(c(x1)) -> a(c(a(b(x1)))) Arctic Interpretation Processor: dimension: 2 usable rules: a(x1) -> x1 b(a(x1)) -> a(c(b(x1))) c(c(x1)) -> a(c(a(b(x1)))) interpretation: [c#](x0) = [-& 1 ]x0 + [0], [b#](x0) = [0 0]x0 + [0], [-& 0 ] [0] [c](x0) = [1 1 ]x0 + [3], [0 -&] [b](x0) = [0 -&]x0, [1 -&] [3] [a](x0) = [0 0 ]x0 + [0] orientation: c#(c(x1)) = [2 2]x1 + [4] >= [1 -&]x1 + [1] = c#(a(b(x1))) c#(c(x1)) = [2 2]x1 + [4] >= [0 0]x1 + [0] = b#(x1) b#(a(x1)) = [1 0]x1 + [3] >= [0 0]x1 + [0] = b#(x1) b#(a(x1)) = [1 0]x1 + [3] >= [1 -&]x1 + [0] = c#(b(x1)) [1 -&] [3] a(x1) = [0 0 ]x1 + [0] >= x1 = x1 [1 -&] [3] [1 -&] [3] b(a(x1)) = [1 -&]x1 + [3] >= [1 -&]x1 + [3] = a(c(b(x1))) [1 1] [3] [1 -&] [3] c(c(x1)) = [2 2]x1 + [4] >= [2 -&]x1 + [4] = a(c(a(b(x1)))) problem: DPs: b#(a(x1)) -> b#(x1) b#(a(x1)) -> c#(b(x1)) TRS: a(x1) -> x1 b(a(x1)) -> a(c(b(x1))) c(c(x1)) -> a(c(a(b(x1)))) Restore Modifier: DPs: b#(a(x1)) -> b#(x1) b#(a(x1)) -> c#(b(x1)) TRS: a(x1) -> x1 b(a(x1)) -> a(c(b(x1))) c(c(x1)) -> a(c(a(b(x1)))) EDG Processor: DPs: b#(a(x1)) -> b#(x1) b#(a(x1)) -> c#(b(x1)) TRS: a(x1) -> x1 b(a(x1)) -> a(c(b(x1))) c(c(x1)) -> a(c(a(b(x1)))) graph: b#(a(x1)) -> b#(x1) -> b#(a(x1)) -> b#(x1) b#(a(x1)) -> b#(x1) -> b#(a(x1)) -> c#(b(x1)) SCC Processor: #sccs: 1 #rules: 1 #arcs: 2/4 DPs: b#(a(x1)) -> b#(x1) TRS: a(x1) -> x1 b(a(x1)) -> a(c(b(x1))) c(c(x1)) -> a(c(a(b(x1)))) Usable Rule Processor: DPs: b#(a(x1)) -> b#(x1) TRS: Arctic Interpretation Processor: dimension: 3 usable rules: interpretation: [b#](x0) = [1 -& -&]x0, [1 1 0] [0] [a](x0) = [1 1 1]x0 + [1] [0 1 1] [1] orientation: b#(a(x1)) = [2 2 1]x1 + [1] >= [1 -& -&]x1 = b#(x1) problem: DPs: TRS: Qed