/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(a(x1)) -> c(b(x1)) b(b(x1)) -> c(a(x1)) c(c(x1)) -> b(a(x1)) Proof: DP Processor: DPs: a#(a(x1)) -> b#(x1) a#(a(x1)) -> c#(b(x1)) b#(b(x1)) -> a#(x1) b#(b(x1)) -> c#(a(x1)) c#(c(x1)) -> a#(x1) c#(c(x1)) -> b#(a(x1)) TRS: a(a(x1)) -> c(b(x1)) b(b(x1)) -> c(a(x1)) c(c(x1)) -> b(a(x1)) TDG Processor: DPs: a#(a(x1)) -> b#(x1) a#(a(x1)) -> c#(b(x1)) b#(b(x1)) -> a#(x1) b#(b(x1)) -> c#(a(x1)) c#(c(x1)) -> a#(x1) c#(c(x1)) -> b#(a(x1)) TRS: a(a(x1)) -> c(b(x1)) b(b(x1)) -> c(a(x1)) c(c(x1)) -> b(a(x1)) graph: c#(c(x1)) -> b#(a(x1)) -> b#(b(x1)) -> c#(a(x1)) c#(c(x1)) -> b#(a(x1)) -> b#(b(x1)) -> a#(x1) c#(c(x1)) -> a#(x1) -> a#(a(x1)) -> c#(b(x1)) c#(c(x1)) -> a#(x1) -> a#(a(x1)) -> b#(x1) b#(b(x1)) -> c#(a(x1)) -> c#(c(x1)) -> b#(a(x1)) b#(b(x1)) -> c#(a(x1)) -> c#(c(x1)) -> a#(x1) b#(b(x1)) -> a#(x1) -> a#(a(x1)) -> c#(b(x1)) b#(b(x1)) -> a#(x1) -> a#(a(x1)) -> b#(x1) a#(a(x1)) -> c#(b(x1)) -> c#(c(x1)) -> b#(a(x1)) a#(a(x1)) -> c#(b(x1)) -> c#(c(x1)) -> a#(x1) a#(a(x1)) -> b#(x1) -> b#(b(x1)) -> c#(a(x1)) a#(a(x1)) -> b#(x1) -> b#(b(x1)) -> a#(x1) Arctic Interpretation Processor: dimension: 1 usable rules: a(a(x1)) -> c(b(x1)) b(b(x1)) -> c(a(x1)) c(c(x1)) -> b(a(x1)) interpretation: [c#](x0) = x0 + 0, [b#](x0) = x0 + 0, [a#](x0) = 8x0 + 0, [c](x0) = 8x0 + 0, [b](x0) = 8x0 + 0, [a](x0) = 8x0 + 0 orientation: a#(a(x1)) = 16x1 + 8 >= x1 + 0 = b#(x1) a#(a(x1)) = 16x1 + 8 >= 8x1 + 0 = c#(b(x1)) b#(b(x1)) = 8x1 + 0 >= 8x1 + 0 = a#(x1) b#(b(x1)) = 8x1 + 0 >= 8x1 + 0 = c#(a(x1)) c#(c(x1)) = 8x1 + 0 >= 8x1 + 0 = a#(x1) c#(c(x1)) = 8x1 + 0 >= 8x1 + 0 = b#(a(x1)) a(a(x1)) = 16x1 + 8 >= 16x1 + 8 = c(b(x1)) b(b(x1)) = 16x1 + 8 >= 16x1 + 8 = c(a(x1)) c(c(x1)) = 16x1 + 8 >= 16x1 + 8 = b(a(x1)) problem: DPs: b#(b(x1)) -> a#(x1) b#(b(x1)) -> c#(a(x1)) c#(c(x1)) -> a#(x1) c#(c(x1)) -> b#(a(x1)) TRS: a(a(x1)) -> c(b(x1)) b(b(x1)) -> c(a(x1)) c(c(x1)) -> b(a(x1)) Restore Modifier: DPs: b#(b(x1)) -> a#(x1) b#(b(x1)) -> c#(a(x1)) c#(c(x1)) -> a#(x1) c#(c(x1)) -> b#(a(x1)) TRS: a(a(x1)) -> c(b(x1)) b(b(x1)) -> c(a(x1)) c(c(x1)) -> b(a(x1)) EDG Processor: DPs: b#(b(x1)) -> a#(x1) b#(b(x1)) -> c#(a(x1)) c#(c(x1)) -> a#(x1) c#(c(x1)) -> b#(a(x1)) TRS: a(a(x1)) -> c(b(x1)) b(b(x1)) -> c(a(x1)) c(c(x1)) -> b(a(x1)) graph: c#(c(x1)) -> b#(a(x1)) -> b#(b(x1)) -> a#(x1) c#(c(x1)) -> b#(a(x1)) -> b#(b(x1)) -> c#(a(x1)) b#(b(x1)) -> c#(a(x1)) -> c#(c(x1)) -> a#(x1) b#(b(x1)) -> c#(a(x1)) -> c#(c(x1)) -> b#(a(x1)) SCC Processor: #sccs: 1 #rules: 2 #arcs: 4/16 DPs: c#(c(x1)) -> b#(a(x1)) b#(b(x1)) -> c#(a(x1)) TRS: a(a(x1)) -> c(b(x1)) b(b(x1)) -> c(a(x1)) c(c(x1)) -> b(a(x1)) Arctic Interpretation Processor: dimension: 2 usable rules: a(a(x1)) -> c(b(x1)) b(b(x1)) -> c(a(x1)) c(c(x1)) -> b(a(x1)) interpretation: [c#](x0) = [-& 0 ]x0 + [3], [b#](x0) = [-& 0 ]x0 + [0], [0 0 ] [2] [c](x0) = [1 -&]x0 + [0], [-& 0 ] [0] [b](x0) = [0 1 ]x0 + [3], [0 1 ] [1] [a](x0) = [0 -&]x0 + [2] orientation: c#(c(x1)) = [1 -&]x1 + [3] >= [0 -&]x1 + [2] = b#(a(x1)) b#(b(x1)) = [0 1]x1 + [3] >= [0 -&]x1 + [3] = c#(a(x1)) [1 1] [3] [0 1 ] [3] a(a(x1)) = [0 1]x1 + [2] >= [-& 1 ]x1 + [1] = c(b(x1)) [0 1] [3] [0 1] [2] b(b(x1)) = [1 2]x1 + [4] >= [1 2]x1 + [2] = c(a(x1)) [1 0] [2] [0 -&] [2] c(c(x1)) = [1 1]x1 + [3] >= [1 1 ]x1 + [3] = b(a(x1)) problem: DPs: b#(b(x1)) -> c#(a(x1)) TRS: a(a(x1)) -> c(b(x1)) b(b(x1)) -> c(a(x1)) c(c(x1)) -> b(a(x1)) Restore Modifier: DPs: b#(b(x1)) -> c#(a(x1)) TRS: a(a(x1)) -> c(b(x1)) b(b(x1)) -> c(a(x1)) c(c(x1)) -> b(a(x1)) EDG Processor: DPs: b#(b(x1)) -> c#(a(x1)) TRS: a(a(x1)) -> c(b(x1)) b(b(x1)) -> c(a(x1)) c(c(x1)) -> b(a(x1)) graph: SCC Processor: #sccs: 0 #rules: 0 #arcs: 0/1