/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(b(x1)) -> b(c(a(x1))) b(c(x1)) -> c(b(b(x1))) a(c(x1)) -> c(a(b(x1))) Proof: DP Processor: DPs: a#(b(x1)) -> a#(x1) a#(b(x1)) -> b#(c(a(x1))) b#(c(x1)) -> b#(x1) b#(c(x1)) -> b#(b(x1)) a#(c(x1)) -> b#(x1) a#(c(x1)) -> a#(b(x1)) TRS: a(b(x1)) -> b(c(a(x1))) b(c(x1)) -> c(b(b(x1))) a(c(x1)) -> c(a(b(x1))) TDG Processor: DPs: a#(b(x1)) -> a#(x1) a#(b(x1)) -> b#(c(a(x1))) b#(c(x1)) -> b#(x1) b#(c(x1)) -> b#(b(x1)) a#(c(x1)) -> b#(x1) a#(c(x1)) -> a#(b(x1)) TRS: a(b(x1)) -> b(c(a(x1))) b(c(x1)) -> c(b(b(x1))) a(c(x1)) -> c(a(b(x1))) graph: b#(c(x1)) -> b#(b(x1)) -> b#(c(x1)) -> b#(b(x1)) b#(c(x1)) -> b#(b(x1)) -> b#(c(x1)) -> b#(x1) b#(c(x1)) -> b#(x1) -> b#(c(x1)) -> b#(b(x1)) b#(c(x1)) -> b#(x1) -> b#(c(x1)) -> b#(x1) a#(c(x1)) -> b#(x1) -> b#(c(x1)) -> b#(b(x1)) a#(c(x1)) -> b#(x1) -> b#(c(x1)) -> b#(x1) a#(c(x1)) -> a#(b(x1)) -> a#(c(x1)) -> a#(b(x1)) a#(c(x1)) -> a#(b(x1)) -> a#(c(x1)) -> b#(x1) a#(c(x1)) -> a#(b(x1)) -> a#(b(x1)) -> b#(c(a(x1))) a#(c(x1)) -> a#(b(x1)) -> a#(b(x1)) -> a#(x1) a#(b(x1)) -> b#(c(a(x1))) -> b#(c(x1)) -> b#(b(x1)) a#(b(x1)) -> b#(c(a(x1))) -> b#(c(x1)) -> b#(x1) a#(b(x1)) -> a#(x1) -> a#(c(x1)) -> a#(b(x1)) a#(b(x1)) -> a#(x1) -> a#(c(x1)) -> b#(x1) a#(b(x1)) -> a#(x1) -> a#(b(x1)) -> b#(c(a(x1))) a#(b(x1)) -> a#(x1) -> a#(b(x1)) -> a#(x1) SCC Processor: #sccs: 2 #rules: 4 #arcs: 16/36 DPs: a#(c(x1)) -> a#(b(x1)) a#(b(x1)) -> a#(x1) TRS: a(b(x1)) -> b(c(a(x1))) b(c(x1)) -> c(b(b(x1))) a(c(x1)) -> c(a(b(x1))) Usable Rule Processor: DPs: a#(c(x1)) -> a#(b(x1)) a#(b(x1)) -> a#(x1) TRS: b(c(x1)) -> c(b(b(x1))) Polynomial Interpretation Processor: dimension: 1 interpretation: [a#](x0) = x0, [c](x0) = x0 + 1, [b](x0) = x0 orientation: a#(c(x1)) = x1 + 1 >= x1 = a#(b(x1)) a#(b(x1)) = x1 >= x1 = a#(x1) b(c(x1)) = x1 + 1 >= x1 + 1 = c(b(b(x1))) problem: DPs: a#(b(x1)) -> a#(x1) TRS: b(c(x1)) -> c(b(b(x1))) Usable Rule Processor: DPs: a#(b(x1)) -> a#(x1) TRS: Polynomial Interpretation Processor: dimension: 1 interpretation: [a#](x0) = x0, [b](x0) = x0 + 1 orientation: a#(b(x1)) = x1 + 1 >= x1 = a#(x1) problem: DPs: TRS: Qed DPs: b#(c(x1)) -> b#(b(x1)) b#(c(x1)) -> b#(x1) TRS: a(b(x1)) -> b(c(a(x1))) b(c(x1)) -> c(b(b(x1))) a(c(x1)) -> c(a(b(x1))) Usable Rule Processor: DPs: b#(c(x1)) -> b#(b(x1)) b#(c(x1)) -> b#(x1) TRS: b(c(x1)) -> c(b(b(x1))) Polynomial Interpretation Processor: dimension: 1 interpretation: [b#](x0) = x0 + 1, [c](x0) = x0 + 1, [b](x0) = x0 orientation: b#(c(x1)) = x1 + 2 >= x1 + 1 = b#(b(x1)) b#(c(x1)) = x1 + 2 >= x1 + 1 = b#(x1) b(c(x1)) = x1 + 1 >= x1 + 1 = c(b(b(x1))) problem: DPs: TRS: b(c(x1)) -> c(b(b(x1))) Qed