/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: b(f(b(x,z)),y) -> f(f(f(b(z,b(y,z))))) c(f(f(c(x,a(),z))),a(),y) -> b(y,f(b(a(),z))) b(b(c(b(a(),a()),a(),z),f(a())),y) -> z Proof: DP Processor: DPs: b#(f(b(x,z)),y) -> b#(y,z) b#(f(b(x,z)),y) -> b#(z,b(y,z)) c#(f(f(c(x,a(),z))),a(),y) -> b#(a(),z) c#(f(f(c(x,a(),z))),a(),y) -> b#(y,f(b(a(),z))) TRS: b(f(b(x,z)),y) -> f(f(f(b(z,b(y,z))))) c(f(f(c(x,a(),z))),a(),y) -> b(y,f(b(a(),z))) b(b(c(b(a(),a()),a(),z),f(a())),y) -> z TDG Processor: DPs: b#(f(b(x,z)),y) -> b#(y,z) b#(f(b(x,z)),y) -> b#(z,b(y,z)) c#(f(f(c(x,a(),z))),a(),y) -> b#(a(),z) c#(f(f(c(x,a(),z))),a(),y) -> b#(y,f(b(a(),z))) TRS: b(f(b(x,z)),y) -> f(f(f(b(z,b(y,z))))) c(f(f(c(x,a(),z))),a(),y) -> b(y,f(b(a(),z))) b(b(c(b(a(),a()),a(),z),f(a())),y) -> z graph: c#(f(f(c(x,a(),z))),a(),y) -> b#(a(),z) -> b#(f(b(x,z)),y) -> b#(z,b(y,z)) c#(f(f(c(x,a(),z))),a(),y) -> b#(a(),z) -> b#(f(b(x,z)),y) -> b#(y,z) c#(f(f(c(x,a(),z))),a(),y) -> b#(y,f(b(a(),z))) -> b#(f(b(x,z)),y) -> b#(z,b(y,z)) c#(f(f(c(x,a(),z))),a(),y) -> b#(y,f(b(a(),z))) -> b#(f(b(x,z)),y) -> b#(y,z) b#(f(b(x,z)),y) -> b#(y,z) -> b#(f(b(x,z)),y) -> b#(z,b(y,z)) b#(f(b(x,z)),y) -> b#(y,z) -> b#(f(b(x,z)),y) -> b#(y,z) b#(f(b(x,z)),y) -> b#(z,b(y,z)) -> b#(f(b(x,z)),y) -> b#(z,b(y,z)) b#(f(b(x,z)),y) -> b#(z,b(y,z)) -> b#(f(b(x,z)),y) -> b#(y,z) SCC Processor: #sccs: 1 #rules: 2 #arcs: 8/16 DPs: b#(f(b(x,z)),y) -> b#(y,z) b#(f(b(x,z)),y) -> b#(z,b(y,z)) TRS: b(f(b(x,z)),y) -> f(f(f(b(z,b(y,z))))) c(f(f(c(x,a(),z))),a(),y) -> b(y,f(b(a(),z))) b(b(c(b(a(),a()),a(),z),f(a())),y) -> z Usable Rule Processor: DPs: b#(f(b(x,z)),y) -> b#(y,z) b#(f(b(x,z)),y) -> b#(z,b(y,z)) TRS: b(f(b(x,z)),y) -> f(f(f(b(z,b(y,z))))) b(b(c(b(a(),a()),a(),z),f(a())),y) -> z Arctic Interpretation Processor: dimension: 2 usable rules: b(f(b(x,z)),y) -> f(f(f(b(z,b(y,z))))) b(b(c(b(a(),a()),a(),z),f(a())),y) -> z interpretation: [b#](x0, x1) = [0 -&]x0 + [2 2]x1 + [0], [1 -&] [2 1 ] [2 0] [0] [c](x0, x1, x2) = [0 -&]x0 + [-& 0 ]x1 + [2 1]x2 + [2], [0 ] [a] = [-&], [-& 3 ] [1 ] [f](x0) = [-& -&]x0 + [-&], [0 -&] [0 0] [b](x0, x1) = [0 0 ]x0 + [0 0]x1 orientation: b#(f(b(x,z)),y) = [3 3]x + [2 2]y + [3 3]z + [1] >= [0 -&]y + [2 2]z + [0] = b#(y,z) b#(f(b(x,z)),y) = [3 3]x + [2 2]y + [3 3]z + [1] >= [2 2]y + [2 2]z + [0] = b#(z,b(y,z)) [3 3] [0 0] [3 3] [1] [1 ] b(f(b(x,z)),y) = [3 3]x + [0 0]y + [3 3]z + [1] >= [-&] = f(f(f(b(z,b(y,z))))) [0 0] [2 0] [2] b(b(c(b(a(),a()),a(),z),f(a())),y) = [0 0]y + [2 1]z + [2] >= z = z problem: DPs: b#(f(b(x,z)),y) -> b#(z,b(y,z)) TRS: b(f(b(x,z)),y) -> f(f(f(b(z,b(y,z))))) b(b(c(b(a(),a()),a(),z),f(a())),y) -> z Restore Modifier: DPs: b#(f(b(x,z)),y) -> b#(z,b(y,z)) TRS: b(f(b(x,z)),y) -> f(f(f(b(z,b(y,z))))) c(f(f(c(x,a(),z))),a(),y) -> b(y,f(b(a(),z))) b(b(c(b(a(),a()),a(),z),f(a())),y) -> z Size-Change Termination Processor: DPs: TRS: b(f(b(x,z)),y) -> f(f(f(b(z,b(y,z))))) c(f(f(c(x,a(),z))),a(),y) -> b(y,f(b(a(),z))) b(b(c(b(a(),a()),a(),z),f(a())),y) -> z The DP: b#(f(b(x,z)),y) -> b#(z,b(y,z)) has the edges: 0 > 0 Qed