/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(a(c(x1))) b(x1) -> x1 c(c(x1)) -> c(b(a(x1))) Proof: String Reversal Processor: a(x1) -> x1 b(a(x1)) -> c(a(b(x1))) b(x1) -> x1 c(c(x1)) -> a(b(c(x1))) DP Processor: DPs: b#(a(x1)) -> b#(x1) b#(a(x1)) -> a#(b(x1)) b#(a(x1)) -> c#(a(b(x1))) c#(c(x1)) -> b#(c(x1)) c#(c(x1)) -> a#(b(c(x1))) TRS: a(x1) -> x1 b(a(x1)) -> c(a(b(x1))) b(x1) -> x1 c(c(x1)) -> a(b(c(x1))) TDG Processor: DPs: b#(a(x1)) -> b#(x1) b#(a(x1)) -> a#(b(x1)) b#(a(x1)) -> c#(a(b(x1))) c#(c(x1)) -> b#(c(x1)) c#(c(x1)) -> a#(b(c(x1))) TRS: a(x1) -> x1 b(a(x1)) -> c(a(b(x1))) b(x1) -> x1 c(c(x1)) -> a(b(c(x1))) graph: c#(c(x1)) -> b#(c(x1)) -> b#(a(x1)) -> c#(a(b(x1))) c#(c(x1)) -> b#(c(x1)) -> b#(a(x1)) -> a#(b(x1)) c#(c(x1)) -> b#(c(x1)) -> b#(a(x1)) -> b#(x1) b#(a(x1)) -> c#(a(b(x1))) -> c#(c(x1)) -> a#(b(c(x1))) b#(a(x1)) -> c#(a(b(x1))) -> c#(c(x1)) -> b#(c(x1)) b#(a(x1)) -> b#(x1) -> b#(a(x1)) -> c#(a(b(x1))) b#(a(x1)) -> b#(x1) -> b#(a(x1)) -> a#(b(x1)) b#(a(x1)) -> b#(x1) -> b#(a(x1)) -> b#(x1) SCC Processor: #sccs: 1 #rules: 3 #arcs: 8/25 DPs: c#(c(x1)) -> b#(c(x1)) b#(a(x1)) -> b#(x1) b#(a(x1)) -> c#(a(b(x1))) TRS: a(x1) -> x1 b(a(x1)) -> c(a(b(x1))) b(x1) -> x1 c(c(x1)) -> a(b(c(x1))) Arctic Interpretation Processor: dimension: 2 usable rules: a(x1) -> x1 b(a(x1)) -> c(a(b(x1))) b(x1) -> x1 c(c(x1)) -> a(b(c(x1))) interpretation: [c#](x0) = [0 1]x0 + [0], [b#](x0) = [1 0]x0 + [0], [0 2] [0] [c](x0) = [0 2]x0 + [0], [0 0] [0] [b](x0) = [0 0]x0 + [0], [2 2] [2] [a](x0) = [0 0]x0 + [0] orientation: c#(c(x1)) = [1 3]x1 + [1] >= [1 3]x1 + [1] = b#(c(x1)) b#(a(x1)) = [3 3]x1 + [3] >= [1 0]x1 + [0] = b#(x1) b#(a(x1)) = [3 3]x1 + [3] >= [2 2]x1 + [2] = c#(a(b(x1))) [2 2] [2] a(x1) = [0 0]x1 + [0] >= x1 = x1 [2 2] [2] [2 2] [2] b(a(x1)) = [2 2]x1 + [2] >= [2 2]x1 + [2] = c(a(b(x1))) [0 0] [0] b(x1) = [0 0]x1 + [0] >= x1 = x1 [2 4] [2] [2 4] [2] c(c(x1)) = [2 4]x1 + [2] >= [0 2]x1 + [0] = a(b(c(x1))) problem: DPs: c#(c(x1)) -> b#(c(x1)) TRS: a(x1) -> x1 b(a(x1)) -> c(a(b(x1))) b(x1) -> x1 c(c(x1)) -> a(b(c(x1))) Restore Modifier: DPs: c#(c(x1)) -> b#(c(x1)) TRS: a(x1) -> x1 b(a(x1)) -> c(a(b(x1))) b(x1) -> x1 c(c(x1)) -> a(b(c(x1))) EDG Processor: DPs: c#(c(x1)) -> b#(c(x1)) TRS: a(x1) -> x1 b(a(x1)) -> c(a(b(x1))) b(x1) -> x1 c(c(x1)) -> a(b(c(x1))) graph: SCC Processor: #sccs: 0 #rules: 0 #arcs: 0/1