/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(b(a(x1)))) -> a(b(b(x1))) b(b(x1)) -> b(a(a(a(x1)))) Proof: DP Processor: DPs: a#(a(b(a(x1)))) -> b#(x1) a#(a(b(a(x1)))) -> b#(b(x1)) a#(a(b(a(x1)))) -> a#(b(b(x1))) b#(b(x1)) -> a#(x1) b#(b(x1)) -> a#(a(x1)) b#(b(x1)) -> a#(a(a(x1))) b#(b(x1)) -> b#(a(a(a(x1)))) TRS: a(a(b(a(x1)))) -> a(b(b(x1))) b(b(x1)) -> b(a(a(a(x1)))) TDG Processor: DPs: a#(a(b(a(x1)))) -> b#(x1) a#(a(b(a(x1)))) -> b#(b(x1)) a#(a(b(a(x1)))) -> a#(b(b(x1))) b#(b(x1)) -> a#(x1) b#(b(x1)) -> a#(a(x1)) b#(b(x1)) -> a#(a(a(x1))) b#(b(x1)) -> b#(a(a(a(x1)))) TRS: a(a(b(a(x1)))) -> a(b(b(x1))) b(b(x1)) -> b(a(a(a(x1)))) graph: b#(b(x1)) -> b#(a(a(a(x1)))) -> b#(b(x1)) -> b#(a(a(a(x1)))) b#(b(x1)) -> b#(a(a(a(x1)))) -> b#(b(x1)) -> a#(a(a(x1))) b#(b(x1)) -> b#(a(a(a(x1)))) -> b#(b(x1)) -> a#(a(x1)) b#(b(x1)) -> b#(a(a(a(x1)))) -> b#(b(x1)) -> a#(x1) b#(b(x1)) -> a#(a(a(x1))) -> a#(a(b(a(x1)))) -> a#(b(b(x1))) b#(b(x1)) -> a#(a(a(x1))) -> a#(a(b(a(x1)))) -> b#(b(x1)) b#(b(x1)) -> a#(a(a(x1))) -> a#(a(b(a(x1)))) -> b#(x1) b#(b(x1)) -> a#(a(x1)) -> a#(a(b(a(x1)))) -> a#(b(b(x1))) b#(b(x1)) -> a#(a(x1)) -> a#(a(b(a(x1)))) -> b#(b(x1)) b#(b(x1)) -> a#(a(x1)) -> a#(a(b(a(x1)))) -> b#(x1) b#(b(x1)) -> a#(x1) -> a#(a(b(a(x1)))) -> a#(b(b(x1))) b#(b(x1)) -> a#(x1) -> a#(a(b(a(x1)))) -> b#(b(x1)) b#(b(x1)) -> a#(x1) -> a#(a(b(a(x1)))) -> b#(x1) a#(a(b(a(x1)))) -> b#(b(x1)) -> b#(b(x1)) -> b#(a(a(a(x1)))) a#(a(b(a(x1)))) -> b#(b(x1)) -> b#(b(x1)) -> a#(a(a(x1))) a#(a(b(a(x1)))) -> b#(b(x1)) -> b#(b(x1)) -> a#(a(x1)) a#(a(b(a(x1)))) -> b#(b(x1)) -> b#(b(x1)) -> a#(x1) a#(a(b(a(x1)))) -> b#(x1) -> b#(b(x1)) -> b#(a(a(a(x1)))) a#(a(b(a(x1)))) -> b#(x1) -> b#(b(x1)) -> a#(a(a(x1))) a#(a(b(a(x1)))) -> b#(x1) -> b#(b(x1)) -> a#(a(x1)) a#(a(b(a(x1)))) -> b#(x1) -> b#(b(x1)) -> a#(x1) a#(a(b(a(x1)))) -> a#(b(b(x1))) -> a#(a(b(a(x1)))) -> a#(b(b(x1))) a#(a(b(a(x1)))) -> a#(b(b(x1))) -> a#(a(b(a(x1)))) -> b#(b(x1)) a#(a(b(a(x1)))) -> a#(b(b(x1))) -> a#(a(b(a(x1)))) -> b#(x1) EDG Processor: DPs: a#(a(b(a(x1)))) -> b#(x1) a#(a(b(a(x1)))) -> b#(b(x1)) a#(a(b(a(x1)))) -> a#(b(b(x1))) b#(b(x1)) -> a#(x1) b#(b(x1)) -> a#(a(x1)) b#(b(x1)) -> a#(a(a(x1))) b#(b(x1)) -> b#(a(a(a(x1)))) TRS: a(a(b(a(x1)))) -> a(b(b(x1))) b(b(x1)) -> b(a(a(a(x1)))) graph: b#(b(x1)) -> a#(a(a(x1))) -> a#(a(b(a(x1)))) -> b#(x1) b#(b(x1)) -> a#(a(a(x1))) -> a#(a(b(a(x1)))) -> b#(b(x1)) b#(b(x1)) -> a#(a(a(x1))) -> a#(a(b(a(x1)))) -> a#(b(b(x1))) b#(b(x1)) -> a#(a(x1)) -> a#(a(b(a(x1)))) -> b#(x1) b#(b(x1)) -> a#(a(x1)) -> a#(a(b(a(x1)))) -> b#(b(x1)) b#(b(x1)) -> a#(a(x1)) -> a#(a(b(a(x1)))) -> a#(b(b(x1))) b#(b(x1)) -> a#(x1) -> a#(a(b(a(x1)))) -> b#(x1) b#(b(x1)) -> a#(x1) -> a#(a(b(a(x1)))) -> b#(b(x1)) b#(b(x1)) -> a#(x1) -> a#(a(b(a(x1)))) -> a#(b(b(x1))) a#(a(b(a(x1)))) -> b#(b(x1)) -> b#(b(x1)) -> a#(x1) a#(a(b(a(x1)))) -> b#(b(x1)) -> b#(b(x1)) -> a#(a(x1)) a#(a(b(a(x1)))) -> b#(b(x1)) -> b#(b(x1)) -> a#(a(a(x1))) a#(a(b(a(x1)))) -> b#(b(x1)) -> b#(b(x1)) -> b#(a(a(a(x1)))) a#(a(b(a(x1)))) -> b#(x1) -> b#(b(x1)) -> a#(x1) a#(a(b(a(x1)))) -> b#(x1) -> b#(b(x1)) -> a#(a(x1)) a#(a(b(a(x1)))) -> b#(x1) -> b#(b(x1)) -> a#(a(a(x1))) a#(a(b(a(x1)))) -> b#(x1) -> b#(b(x1)) -> b#(a(a(a(x1)))) SCC Processor: #sccs: 1 #rules: 5 #arcs: 17/49 DPs: b#(b(x1)) -> a#(a(a(x1))) a#(a(b(a(x1)))) -> b#(b(x1)) b#(b(x1)) -> a#(a(x1)) a#(a(b(a(x1)))) -> b#(x1) b#(b(x1)) -> a#(x1) TRS: a(a(b(a(x1)))) -> a(b(b(x1))) b(b(x1)) -> b(a(a(a(x1)))) Arctic Interpretation Processor: dimension: 2 usable rules: a(a(b(a(x1)))) -> a(b(b(x1))) b(b(x1)) -> b(a(a(a(x1)))) interpretation: [b#](x0) = [-& 1 ]x0 + [0], [a#](x0) = [-& 1 ]x0 + [0], [0 2] [0 ] [b](x0) = [0 0]x0 + [-&], [0 0] [a](x0) = [0 0]x0 orientation: b#(b(x1)) = [1 1]x1 + [0] >= [1 1]x1 + [0] = a#(a(a(x1))) a#(a(b(a(x1)))) = [3 3]x1 + [1] >= [1 1]x1 + [0] = b#(b(x1)) b#(b(x1)) = [1 1]x1 + [0] >= [1 1]x1 + [0] = a#(a(x1)) a#(a(b(a(x1)))) = [3 3]x1 + [1] >= [-& 1 ]x1 + [0] = b#(x1) b#(b(x1)) = [1 1]x1 + [0] >= [-& 1 ]x1 + [0] = a#(x1) [2 2] [0] [2 2] [0] a(a(b(a(x1)))) = [2 2]x1 + [0] >= [2 2]x1 + [0] = a(b(b(x1))) [2 2] [0] [2 2] [0 ] b(b(x1)) = [0 2]x1 + [0] >= [0 0]x1 + [-&] = b(a(a(a(x1)))) problem: DPs: b#(b(x1)) -> a#(a(a(x1))) b#(b(x1)) -> a#(a(x1)) b#(b(x1)) -> a#(x1) TRS: a(a(b(a(x1)))) -> a(b(b(x1))) b(b(x1)) -> b(a(a(a(x1)))) Restore Modifier: DPs: b#(b(x1)) -> a#(a(a(x1))) b#(b(x1)) -> a#(a(x1)) b#(b(x1)) -> a#(x1) TRS: a(a(b(a(x1)))) -> a(b(b(x1))) b(b(x1)) -> b(a(a(a(x1)))) EDG Processor: DPs: b#(b(x1)) -> a#(a(a(x1))) b#(b(x1)) -> a#(a(x1)) b#(b(x1)) -> a#(x1) TRS: a(a(b(a(x1)))) -> a(b(b(x1))) b(b(x1)) -> b(a(a(a(x1)))) graph: SCC Processor: #sccs: 0 #rules: 0 #arcs: 0/9