/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) -> b(b(c(x1))) a(b(x1)) -> x1 a(c(b(x1))) -> a(a(a(x1))) Proof: String Reversal Processor: a(x1) -> c(b(b(x1))) b(a(x1)) -> x1 b(c(a(x1))) -> a(a(a(x1))) DP Processor: DPs: a#(x1) -> b#(x1) a#(x1) -> b#(b(x1)) b#(c(a(x1))) -> a#(a(x1)) b#(c(a(x1))) -> a#(a(a(x1))) TRS: a(x1) -> c(b(b(x1))) b(a(x1)) -> x1 b(c(a(x1))) -> a(a(a(x1))) TDG Processor: DPs: a#(x1) -> b#(x1) a#(x1) -> b#(b(x1)) b#(c(a(x1))) -> a#(a(x1)) b#(c(a(x1))) -> a#(a(a(x1))) TRS: a(x1) -> c(b(b(x1))) b(a(x1)) -> x1 b(c(a(x1))) -> a(a(a(x1))) graph: b#(c(a(x1))) -> a#(a(a(x1))) -> a#(x1) -> b#(b(x1)) b#(c(a(x1))) -> a#(a(a(x1))) -> a#(x1) -> b#(x1) b#(c(a(x1))) -> a#(a(x1)) -> a#(x1) -> b#(b(x1)) b#(c(a(x1))) -> a#(a(x1)) -> a#(x1) -> b#(x1) a#(x1) -> b#(b(x1)) -> b#(c(a(x1))) -> a#(a(a(x1))) a#(x1) -> b#(b(x1)) -> b#(c(a(x1))) -> a#(a(x1)) a#(x1) -> b#(x1) -> b#(c(a(x1))) -> a#(a(a(x1))) a#(x1) -> b#(x1) -> b#(c(a(x1))) -> a#(a(x1)) Arctic Interpretation Processor: dimension: 1 usable rules: a(x1) -> c(b(b(x1))) b(a(x1)) -> x1 b(c(a(x1))) -> a(a(a(x1))) interpretation: [b#](x0) = -12x0 + 0, [a#](x0) = -12x0 + 0, [b](x0) = -4x0 + 3, [c](x0) = 12x0 + 0, [a](x0) = 4x0 + 15 orientation: a#(x1) = -12x1 + 0 >= -12x1 + 0 = b#(x1) a#(x1) = -12x1 + 0 >= -16x1 + 0 = b#(b(x1)) b#(c(a(x1))) = 4x1 + 15 >= -8x1 + 3 = a#(a(x1)) b#(c(a(x1))) = 4x1 + 15 >= -4x1 + 7 = a#(a(a(x1))) a(x1) = 4x1 + 15 >= 4x1 + 15 = c(b(b(x1))) b(a(x1)) = x1 + 11 >= x1 = x1 b(c(a(x1))) = 12x1 + 23 >= 12x1 + 23 = a(a(a(x1))) problem: DPs: a#(x1) -> b#(x1) a#(x1) -> b#(b(x1)) TRS: a(x1) -> c(b(b(x1))) b(a(x1)) -> x1 b(c(a(x1))) -> a(a(a(x1))) Restore Modifier: DPs: a#(x1) -> b#(x1) a#(x1) -> b#(b(x1)) TRS: a(x1) -> c(b(b(x1))) b(a(x1)) -> x1 b(c(a(x1))) -> a(a(a(x1))) EDG Processor: DPs: a#(x1) -> b#(x1) a#(x1) -> b#(b(x1)) TRS: a(x1) -> c(b(b(x1))) b(a(x1)) -> x1 b(c(a(x1))) -> a(a(a(x1))) graph: SCC Processor: #sccs: 0 #rules: 0 #arcs: 0/4