/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(b(a(x1))) -> a(b(b(a(x1)))) b(b(b(x1))) -> b(b(x1)) Proof: Matrix Interpretation Processor: dim=3 interpretation: [1 1 0] [0] [b](x0) = [0 0 1]x0 + [0] [0 0 0] [1], [1 0 1] [a](x0) = [0 0 1]x0 [0 0 0] orientation: [1 0 2] [1] [1 0 2] [1] a(b(a(x1))) = [0 0 0]x1 + [1] >= [0 0 0]x1 + [1] = a(b(b(a(x1)))) [0 0 0] [0] [0 0 0] [0] [1 1 1] [1] [1 1 1] [0] b(b(b(x1))) = [0 0 0]x1 + [1] >= [0 0 0]x1 + [1] = b(b(x1)) [0 0 0] [1] [0 0 0] [1] problem: a(b(a(x1))) -> a(b(b(a(x1)))) Bounds Processor: bound: 0 enrichment: match automaton: final states: {1} transitions: f20() -> 2* a0(5) -> 1* a0(2) -> 3* b0(4) -> 5* b0(3) -> 4* 1 -> 3* problem: Qed