/export/starexec/sandbox2/solver/bin/starexec_run_rcdcRelativeAlsoLower /export/starexec/sandbox2/benchmark/theBenchmark.xml /export/starexec/sandbox2/output/output_files -------------------------------------------------------------------------------- WORST_CASE(?, O(n^1)) proof of /export/starexec/sandbox2/benchmark/theBenchmark.xml # AProVE Commit ID: 794c25de1cacf0d048858bcd21c9a779e1221865 marcel 20200619 unpublished dirty The Derivational Complexity (innermost) of the given DCpxTrs could be proven to be BOUNDS(1, n^1). (0) DCpxTrs (1) DerivationalComplexityToRuntimeComplexityProof [BOTH BOUNDS(ID, ID), 0 ms] (2) CpxRelTRS (3) SInnermostTerminationProof [BOTH CONCRETE BOUNDS(ID, ID), 217 ms] (4) CpxRelTRS (5) CpxTrsToCdtProof [UPPER BOUND(ID), 0 ms] (6) CdtProblem (7) CdtLeafRemovalProof [ComplexityIfPolyImplication, 0 ms] (8) CdtProblem (9) CdtRhsSimplificationProcessorProof [BOTH BOUNDS(ID, ID), 0 ms] (10) CdtProblem (11) CdtGraphSplitRhsProof [BOTH BOUNDS(ID, ID), 0 ms] (12) CdtProblem (13) CdtLeafRemovalProof [ComplexityIfPolyImplication, 0 ms] (14) CdtProblem (15) CdtUsableRulesProof [BOTH BOUNDS(ID, ID), 0 ms] (16) CdtProblem (17) CdtRuleRemovalProof [UPPER BOUND(ADD(n^1)), 110 ms] (18) CdtProblem (19) CdtRuleRemovalProof [UPPER BOUND(ADD(n^1)), 50 ms] (20) CdtProblem (21) SIsEmptyProof [BOTH BOUNDS(ID, ID), 0 ms] (22) BOUNDS(1, 1) ---------------------------------------- (0) Obligation: The Derivational Complexity (innermost) of the given DCpxTrs could be proven to be BOUNDS(1, n^1). The TRS R consists of the following rules: f(g(x)) -> g(g(f(x))) g(s(x)) -> s(s(g(x))) s(x) -> h(0, x) s(x) -> h(x, 0) f(0) -> 0 s(s(s(0))) -> f(s(0)) f(s(0)) -> s(0) h(f(x), g(x)) -> f(s(x)) g(x) -> h(h(h(h(x, x), x), x), x) f(s(s(x))) -> h(f(x), g(h(x, x))) s(0) -> r(0) s(s(s(0))) -> r(s(0)) r(s(0)) -> s(0) g(x) -> r(x) s(0) -> p(0) s(s(0)) -> p(s(0)) p(s(0)) -> 0 s(s(s(s(s(0))))) -> p(s(s(0))) p(s(s(0))) -> s(s(s(0))) h(p(x), g(x)) -> p(s(x)) s(0) -> k(0) s(s(p(p(a)))) -> s(k(p(a))) s(k(p(a))) -> p(p(a)) g(x) -> k(x) a -> 0 s(h(r(k(p(x))), r(x))) -> h(r(r(p(x))), k(x)) S is empty. Rewrite Strategy: INNERMOST ---------------------------------------- (1) DerivationalComplexityToRuntimeComplexityProof (BOTH BOUNDS(ID, ID)) The following rules have been added to S to convert the given derivational complexity problem to a runtime complexity problem: encArg(0) -> 0 encArg(k(x_1)) -> k(encArg(x_1)) encArg(cons_f(x_1)) -> f(encArg(x_1)) encArg(cons_g(x_1)) -> g(encArg(x_1)) encArg(cons_s(x_1)) -> s(encArg(x_1)) encArg(cons_h(x_1, x_2)) -> h(encArg(x_1), encArg(x_2)) encArg(cons_r(x_1)) -> r(encArg(x_1)) encArg(cons_p(x_1)) -> p(encArg(x_1)) encArg(cons_a) -> a encode_f(x_1) -> f(encArg(x_1)) encode_g(x_1) -> g(encArg(x_1)) encode_s(x_1) -> s(encArg(x_1)) encode_h(x_1, x_2) -> h(encArg(x_1), encArg(x_2)) encode_0 -> 0 encode_r(x_1) -> r(encArg(x_1)) encode_p(x_1) -> p(encArg(x_1)) encode_k(x_1) -> k(encArg(x_1)) encode_a -> a ---------------------------------------- (2) Obligation: The Runtime Complexity (innermost) of the given CpxRelTRS could be proven to be BOUNDS(1, n^1). The TRS R consists of the following rules: f(g(x)) -> g(g(f(x))) g(s(x)) -> s(s(g(x))) s(x) -> h(0, x) s(x) -> h(x, 0) f(0) -> 0 s(s(s(0))) -> f(s(0)) f(s(0)) -> s(0) h(f(x), g(x)) -> f(s(x)) g(x) -> h(h(h(h(x, x), x), x), x) f(s(s(x))) -> h(f(x), g(h(x, x))) s(0) -> r(0) s(s(s(0))) -> r(s(0)) r(s(0)) -> s(0) g(x) -> r(x) s(0) -> p(0) s(s(0)) -> p(s(0)) p(s(0)) -> 0 s(s(s(s(s(0))))) -> p(s(s(0))) p(s(s(0))) -> s(s(s(0))) h(p(x), g(x)) -> p(s(x)) s(0) -> k(0) s(s(p(p(a)))) -> s(k(p(a))) s(k(p(a))) -> p(p(a)) g(x) -> k(x) a -> 0 s(h(r(k(p(x))), r(x))) -> h(r(r(p(x))), k(x)) The (relative) TRS S consists of the following rules: encArg(0) -> 0 encArg(k(x_1)) -> k(encArg(x_1)) encArg(cons_f(x_1)) -> f(encArg(x_1)) encArg(cons_g(x_1)) -> g(encArg(x_1)) encArg(cons_s(x_1)) -> s(encArg(x_1)) encArg(cons_h(x_1, x_2)) -> h(encArg(x_1), encArg(x_2)) encArg(cons_r(x_1)) -> r(encArg(x_1)) encArg(cons_p(x_1)) -> p(encArg(x_1)) encArg(cons_a) -> a encode_f(x_1) -> f(encArg(x_1)) encode_g(x_1) -> g(encArg(x_1)) encode_s(x_1) -> s(encArg(x_1)) encode_h(x_1, x_2) -> h(encArg(x_1), encArg(x_2)) encode_0 -> 0 encode_r(x_1) -> r(encArg(x_1)) encode_p(x_1) -> p(encArg(x_1)) encode_k(x_1) -> k(encArg(x_1)) encode_a -> a Rewrite Strategy: INNERMOST ---------------------------------------- (3) SInnermostTerminationProof (BOTH CONCRETE BOUNDS(ID, ID)) proved innermost termination of relative rules ---------------------------------------- (4) Obligation: The Runtime Complexity (innermost) of the given CpxRelTRS could be proven to be BOUNDS(1, n^1). The TRS R consists of the following rules: f(g(x)) -> g(g(f(x))) g(s(x)) -> s(s(g(x))) s(x) -> h(0, x) s(x) -> h(x, 0) f(0) -> 0 s(s(s(0))) -> f(s(0)) f(s(0)) -> s(0) h(f(x), g(x)) -> f(s(x)) g(x) -> h(h(h(h(x, x), x), x), x) f(s(s(x))) -> h(f(x), g(h(x, x))) s(0) -> r(0) s(s(s(0))) -> r(s(0)) r(s(0)) -> s(0) g(x) -> r(x) s(0) -> p(0) s(s(0)) -> p(s(0)) p(s(0)) -> 0 s(s(s(s(s(0))))) -> p(s(s(0))) p(s(s(0))) -> s(s(s(0))) h(p(x), g(x)) -> p(s(x)) s(0) -> k(0) s(s(p(p(a)))) -> s(k(p(a))) s(k(p(a))) -> p(p(a)) g(x) -> k(x) a -> 0 s(h(r(k(p(x))), r(x))) -> h(r(r(p(x))), k(x)) The (relative) TRS S consists of the following rules: encArg(0) -> 0 encArg(k(x_1)) -> k(encArg(x_1)) encArg(cons_f(x_1)) -> f(encArg(x_1)) encArg(cons_g(x_1)) -> g(encArg(x_1)) encArg(cons_s(x_1)) -> s(encArg(x_1)) encArg(cons_h(x_1, x_2)) -> h(encArg(x_1), encArg(x_2)) encArg(cons_r(x_1)) -> r(encArg(x_1)) encArg(cons_p(x_1)) -> p(encArg(x_1)) encArg(cons_a) -> a encode_f(x_1) -> f(encArg(x_1)) encode_g(x_1) -> g(encArg(x_1)) encode_s(x_1) -> s(encArg(x_1)) encode_h(x_1, x_2) -> h(encArg(x_1), encArg(x_2)) encode_0 -> 0 encode_r(x_1) -> r(encArg(x_1)) encode_p(x_1) -> p(encArg(x_1)) encode_k(x_1) -> k(encArg(x_1)) encode_a -> a Rewrite Strategy: INNERMOST ---------------------------------------- (5) CpxTrsToCdtProof (UPPER BOUND(ID)) Converted Cpx (relative) TRS to CDT ---------------------------------------- (6) Obligation: Complexity Dependency Tuples Problem Rules: encArg(0) -> 0 encArg(k(z0)) -> k(encArg(z0)) encArg(cons_f(z0)) -> f(encArg(z0)) encArg(cons_g(z0)) -> g(encArg(z0)) encArg(cons_s(z0)) -> s(encArg(z0)) encArg(cons_h(z0, z1)) -> h(encArg(z0), encArg(z1)) encArg(cons_r(z0)) -> r(encArg(z0)) encArg(cons_p(z0)) -> p(encArg(z0)) encArg(cons_a) -> a encode_f(z0) -> f(encArg(z0)) encode_g(z0) -> g(encArg(z0)) encode_s(z0) -> s(encArg(z0)) encode_h(z0, z1) -> h(encArg(z0), encArg(z1)) encode_0 -> 0 encode_r(z0) -> r(encArg(z0)) encode_p(z0) -> p(encArg(z0)) encode_k(z0) -> k(encArg(z0)) encode_a -> a f(g(z0)) -> g(g(f(z0))) f(0) -> 0 f(s(0)) -> s(0) f(s(s(z0))) -> h(f(z0), g(h(z0, z0))) g(s(z0)) -> s(s(g(z0))) g(z0) -> h(h(h(h(z0, z0), z0), z0), z0) g(z0) -> r(z0) g(z0) -> k(z0) s(z0) -> h(0, z0) s(z0) -> h(z0, 0) s(s(s(0))) -> f(s(0)) s(0) -> r(0) s(s(s(0))) -> r(s(0)) s(0) -> p(0) s(s(0)) -> p(s(0)) s(s(s(s(s(0))))) -> p(s(s(0))) s(0) -> k(0) s(s(p(p(a)))) -> s(k(p(a))) s(k(p(a))) -> p(p(a)) s(h(r(k(p(z0))), r(z0))) -> h(r(r(p(z0))), k(z0)) h(f(z0), g(z0)) -> f(s(z0)) h(p(z0), g(z0)) -> p(s(z0)) r(s(0)) -> s(0) p(s(0)) -> 0 p(s(s(0))) -> s(s(s(0))) a -> 0 Tuples: ENCARG(0) -> c ENCARG(k(z0)) -> c1(ENCARG(z0)) ENCARG(cons_f(z0)) -> c2(F(encArg(z0)), ENCARG(z0)) ENCARG(cons_g(z0)) -> c3(G(encArg(z0)), ENCARG(z0)) ENCARG(cons_s(z0)) -> c4(S(encArg(z0)), ENCARG(z0)) ENCARG(cons_h(z0, z1)) -> c5(H(encArg(z0), encArg(z1)), ENCARG(z0), ENCARG(z1)) ENCARG(cons_r(z0)) -> c6(R(encArg(z0)), ENCARG(z0)) ENCARG(cons_p(z0)) -> c7(P(encArg(z0)), ENCARG(z0)) ENCARG(cons_a) -> c8(A) ENCODE_F(z0) -> c9(F(encArg(z0)), ENCARG(z0)) ENCODE_G(z0) -> c10(G(encArg(z0)), ENCARG(z0)) ENCODE_S(z0) -> c11(S(encArg(z0)), ENCARG(z0)) ENCODE_H(z0, z1) -> c12(H(encArg(z0), encArg(z1)), ENCARG(z0), ENCARG(z1)) ENCODE_0 -> c13 ENCODE_R(z0) -> c14(R(encArg(z0)), ENCARG(z0)) ENCODE_P(z0) -> c15(P(encArg(z0)), ENCARG(z0)) ENCODE_K(z0) -> c16(ENCARG(z0)) ENCODE_A -> c17(A) F(g(z0)) -> c18(G(g(f(z0))), G(f(z0)), F(z0)) F(0) -> c19 F(s(0)) -> c20(S(0)) F(s(s(z0))) -> c21(H(f(z0), g(h(z0, z0))), F(z0), G(h(z0, z0)), H(z0, z0)) G(s(z0)) -> c22(S(s(g(z0))), S(g(z0)), G(z0)) G(z0) -> c23(H(h(h(h(z0, z0), z0), z0), z0), H(h(h(z0, z0), z0), z0), H(h(z0, z0), z0), H(z0, z0)) G(z0) -> c24(R(z0)) G(z0) -> c25 S(z0) -> c26(H(0, z0)) S(z0) -> c27(H(z0, 0)) S(s(s(0))) -> c28(F(s(0)), S(0)) S(0) -> c29(R(0)) S(s(s(0))) -> c30(R(s(0)), S(0)) S(0) -> c31(P(0)) S(s(0)) -> c32(P(s(0)), S(0)) S(s(s(s(s(0))))) -> c33(P(s(s(0))), S(s(0)), S(0)) S(0) -> c34 S(s(p(p(a)))) -> c35(S(k(p(a))), P(a), A) S(k(p(a))) -> c36(P(p(a)), P(a), A) S(h(r(k(p(z0))), r(z0))) -> c37(H(r(r(p(z0))), k(z0)), R(r(p(z0))), R(p(z0)), P(z0)) H(f(z0), g(z0)) -> c38(F(s(z0)), S(z0)) H(p(z0), g(z0)) -> c39(P(s(z0)), S(z0)) R(s(0)) -> c40(S(0)) P(s(0)) -> c41 P(s(s(0))) -> c42(S(s(s(0))), S(s(0)), S(0)) A -> c43 S tuples: F(g(z0)) -> c18(G(g(f(z0))), G(f(z0)), F(z0)) F(0) -> c19 F(s(0)) -> c20(S(0)) F(s(s(z0))) -> c21(H(f(z0), g(h(z0, z0))), F(z0), G(h(z0, z0)), H(z0, z0)) G(s(z0)) -> c22(S(s(g(z0))), S(g(z0)), G(z0)) G(z0) -> c23(H(h(h(h(z0, z0), z0), z0), z0), H(h(h(z0, z0), z0), z0), H(h(z0, z0), z0), H(z0, z0)) G(z0) -> c24(R(z0)) G(z0) -> c25 S(z0) -> c26(H(0, z0)) S(z0) -> c27(H(z0, 0)) S(s(s(0))) -> c28(F(s(0)), S(0)) S(0) -> c29(R(0)) S(s(s(0))) -> c30(R(s(0)), S(0)) S(0) -> c31(P(0)) S(s(0)) -> c32(P(s(0)), S(0)) S(s(s(s(s(0))))) -> c33(P(s(s(0))), S(s(0)), S(0)) S(0) -> c34 S(s(p(p(a)))) -> c35(S(k(p(a))), P(a), A) S(k(p(a))) -> c36(P(p(a)), P(a), A) S(h(r(k(p(z0))), r(z0))) -> c37(H(r(r(p(z0))), k(z0)), R(r(p(z0))), R(p(z0)), P(z0)) H(f(z0), g(z0)) -> c38(F(s(z0)), S(z0)) H(p(z0), g(z0)) -> c39(P(s(z0)), S(z0)) R(s(0)) -> c40(S(0)) P(s(0)) -> c41 P(s(s(0))) -> c42(S(s(s(0))), S(s(0)), S(0)) A -> c43 K tuples:none Defined Rule Symbols: f_1, g_1, s_1, h_2, r_1, p_1, a, encArg_1, encode_f_1, encode_g_1, encode_s_1, encode_h_2, encode_0, encode_r_1, encode_p_1, encode_k_1, encode_a Defined Pair Symbols: ENCARG_1, ENCODE_F_1, ENCODE_G_1, ENCODE_S_1, ENCODE_H_2, ENCODE_0, ENCODE_R_1, ENCODE_P_1, ENCODE_K_1, ENCODE_A, F_1, G_1, S_1, H_2, R_1, P_1, A Compound Symbols: c, c1_1, c2_2, c3_2, c4_2, c5_3, c6_2, c7_2, c8_1, c9_2, c10_2, c11_2, c12_3, c13, c14_2, c15_2, c16_1, c17_1, c18_3, c19, c20_1, c21_4, c22_3, c23_4, c24_1, c25, c26_1, c27_1, c28_2, c29_1, c30_2, c31_1, c32_2, c33_3, c34, c35_3, c36_3, c37_4, c38_2, c39_2, c40_1, c41, c42_3, c43 ---------------------------------------- (7) CdtLeafRemovalProof (ComplexityIfPolyImplication) Removed 16 leading nodes: ENCODE_K(z0) -> c16(ENCARG(z0)) ENCODE_A -> c17(A) F(g(z0)) -> c18(G(g(f(z0))), G(f(z0)), F(z0)) F(s(s(z0))) -> c21(H(f(z0), g(h(z0, z0))), F(z0), G(h(z0, z0)), H(z0, z0)) F(s(0)) -> c20(S(0)) G(s(z0)) -> c22(S(s(g(z0))), S(g(z0)), G(z0)) S(s(s(0))) -> c28(F(s(0)), S(0)) S(s(s(0))) -> c30(R(s(0)), S(0)) S(s(0)) -> c32(P(s(0)), S(0)) S(s(s(s(s(0))))) -> c33(P(s(s(0))), S(s(0)), S(0)) H(f(z0), g(z0)) -> c38(F(s(z0)), S(z0)) H(p(z0), g(z0)) -> c39(P(s(z0)), S(z0)) R(s(0)) -> c40(S(0)) P(s(s(0))) -> c42(S(s(s(0))), S(s(0)), S(0)) S(s(p(p(a)))) -> c35(S(k(p(a))), P(a), A) S(k(p(a))) -> c36(P(p(a)), P(a), A) Removed 3 trailing nodes: ENCARG(0) -> c P(s(0)) -> c41 ENCODE_0 -> c13 ---------------------------------------- (8) Obligation: Complexity Dependency Tuples Problem Rules: encArg(0) -> 0 encArg(k(z0)) -> k(encArg(z0)) encArg(cons_f(z0)) -> f(encArg(z0)) encArg(cons_g(z0)) -> g(encArg(z0)) encArg(cons_s(z0)) -> s(encArg(z0)) encArg(cons_h(z0, z1)) -> h(encArg(z0), encArg(z1)) encArg(cons_r(z0)) -> r(encArg(z0)) encArg(cons_p(z0)) -> p(encArg(z0)) encArg(cons_a) -> a encode_f(z0) -> f(encArg(z0)) encode_g(z0) -> g(encArg(z0)) encode_s(z0) -> s(encArg(z0)) encode_h(z0, z1) -> h(encArg(z0), encArg(z1)) encode_0 -> 0 encode_r(z0) -> r(encArg(z0)) encode_p(z0) -> p(encArg(z0)) encode_k(z0) -> k(encArg(z0)) encode_a -> a f(g(z0)) -> g(g(f(z0))) f(0) -> 0 f(s(0)) -> s(0) f(s(s(z0))) -> h(f(z0), g(h(z0, z0))) g(s(z0)) -> s(s(g(z0))) g(z0) -> h(h(h(h(z0, z0), z0), z0), z0) g(z0) -> r(z0) g(z0) -> k(z0) s(z0) -> h(0, z0) s(z0) -> h(z0, 0) s(s(s(0))) -> f(s(0)) s(0) -> r(0) s(s(s(0))) -> r(s(0)) s(0) -> p(0) s(s(0)) -> p(s(0)) s(s(s(s(s(0))))) -> p(s(s(0))) s(0) -> k(0) s(s(p(p(a)))) -> s(k(p(a))) s(k(p(a))) -> p(p(a)) s(h(r(k(p(z0))), r(z0))) -> h(r(r(p(z0))), k(z0)) h(f(z0), g(z0)) -> f(s(z0)) h(p(z0), g(z0)) -> p(s(z0)) r(s(0)) -> s(0) p(s(0)) -> 0 p(s(s(0))) -> s(s(s(0))) a -> 0 Tuples: ENCARG(k(z0)) -> c1(ENCARG(z0)) ENCARG(cons_f(z0)) -> c2(F(encArg(z0)), ENCARG(z0)) ENCARG(cons_g(z0)) -> c3(G(encArg(z0)), ENCARG(z0)) ENCARG(cons_s(z0)) -> c4(S(encArg(z0)), ENCARG(z0)) ENCARG(cons_h(z0, z1)) -> c5(H(encArg(z0), encArg(z1)), ENCARG(z0), ENCARG(z1)) ENCARG(cons_r(z0)) -> c6(R(encArg(z0)), ENCARG(z0)) ENCARG(cons_p(z0)) -> c7(P(encArg(z0)), ENCARG(z0)) ENCARG(cons_a) -> c8(A) ENCODE_F(z0) -> c9(F(encArg(z0)), ENCARG(z0)) ENCODE_G(z0) -> c10(G(encArg(z0)), ENCARG(z0)) ENCODE_S(z0) -> c11(S(encArg(z0)), ENCARG(z0)) ENCODE_H(z0, z1) -> c12(H(encArg(z0), encArg(z1)), ENCARG(z0), ENCARG(z1)) ENCODE_R(z0) -> c14(R(encArg(z0)), ENCARG(z0)) ENCODE_P(z0) -> c15(P(encArg(z0)), ENCARG(z0)) F(0) -> c19 G(z0) -> c23(H(h(h(h(z0, z0), z0), z0), z0), H(h(h(z0, z0), z0), z0), H(h(z0, z0), z0), H(z0, z0)) G(z0) -> c24(R(z0)) G(z0) -> c25 S(z0) -> c26(H(0, z0)) S(z0) -> c27(H(z0, 0)) S(0) -> c29(R(0)) S(0) -> c31(P(0)) S(0) -> c34 S(h(r(k(p(z0))), r(z0))) -> c37(H(r(r(p(z0))), k(z0)), R(r(p(z0))), R(p(z0)), P(z0)) A -> c43 S tuples: F(0) -> c19 G(z0) -> c23(H(h(h(h(z0, z0), z0), z0), z0), H(h(h(z0, z0), z0), z0), H(h(z0, z0), z0), H(z0, z0)) G(z0) -> c24(R(z0)) G(z0) -> c25 S(z0) -> c26(H(0, z0)) S(z0) -> c27(H(z0, 0)) S(0) -> c29(R(0)) S(0) -> c31(P(0)) S(0) -> c34 S(h(r(k(p(z0))), r(z0))) -> c37(H(r(r(p(z0))), k(z0)), R(r(p(z0))), R(p(z0)), P(z0)) A -> c43 K tuples:none Defined Rule Symbols: f_1, g_1, s_1, h_2, r_1, p_1, a, encArg_1, encode_f_1, encode_g_1, encode_s_1, encode_h_2, encode_0, encode_r_1, encode_p_1, encode_k_1, encode_a Defined Pair Symbols: ENCARG_1, ENCODE_F_1, ENCODE_G_1, ENCODE_S_1, ENCODE_H_2, ENCODE_R_1, ENCODE_P_1, F_1, G_1, S_1, A Compound Symbols: c1_1, c2_2, c3_2, c4_2, c5_3, c6_2, c7_2, c8_1, c9_2, c10_2, c11_2, c12_3, c14_2, c15_2, c19, c23_4, c24_1, c25, c26_1, c27_1, c29_1, c31_1, c34, c37_4, c43 ---------------------------------------- (9) CdtRhsSimplificationProcessorProof (BOTH BOUNDS(ID, ID)) Removed 19 trailing tuple parts ---------------------------------------- (10) Obligation: Complexity Dependency Tuples Problem Rules: encArg(0) -> 0 encArg(k(z0)) -> k(encArg(z0)) encArg(cons_f(z0)) -> f(encArg(z0)) encArg(cons_g(z0)) -> g(encArg(z0)) encArg(cons_s(z0)) -> s(encArg(z0)) encArg(cons_h(z0, z1)) -> h(encArg(z0), encArg(z1)) encArg(cons_r(z0)) -> r(encArg(z0)) encArg(cons_p(z0)) -> p(encArg(z0)) encArg(cons_a) -> a encode_f(z0) -> f(encArg(z0)) encode_g(z0) -> g(encArg(z0)) encode_s(z0) -> s(encArg(z0)) encode_h(z0, z1) -> h(encArg(z0), encArg(z1)) encode_0 -> 0 encode_r(z0) -> r(encArg(z0)) encode_p(z0) -> p(encArg(z0)) encode_k(z0) -> k(encArg(z0)) encode_a -> a f(g(z0)) -> g(g(f(z0))) f(0) -> 0 f(s(0)) -> s(0) f(s(s(z0))) -> h(f(z0), g(h(z0, z0))) g(s(z0)) -> s(s(g(z0))) g(z0) -> h(h(h(h(z0, z0), z0), z0), z0) g(z0) -> r(z0) g(z0) -> k(z0) s(z0) -> h(0, z0) s(z0) -> h(z0, 0) s(s(s(0))) -> f(s(0)) s(0) -> r(0) s(s(s(0))) -> r(s(0)) s(0) -> p(0) s(s(0)) -> p(s(0)) s(s(s(s(s(0))))) -> p(s(s(0))) s(0) -> k(0) s(s(p(p(a)))) -> s(k(p(a))) s(k(p(a))) -> p(p(a)) s(h(r(k(p(z0))), r(z0))) -> h(r(r(p(z0))), k(z0)) h(f(z0), g(z0)) -> f(s(z0)) h(p(z0), g(z0)) -> p(s(z0)) r(s(0)) -> s(0) p(s(0)) -> 0 p(s(s(0))) -> s(s(s(0))) a -> 0 Tuples: ENCARG(k(z0)) -> c1(ENCARG(z0)) ENCARG(cons_f(z0)) -> c2(F(encArg(z0)), ENCARG(z0)) ENCARG(cons_g(z0)) -> c3(G(encArg(z0)), ENCARG(z0)) ENCARG(cons_s(z0)) -> c4(S(encArg(z0)), ENCARG(z0)) ENCARG(cons_a) -> c8(A) ENCODE_F(z0) -> c9(F(encArg(z0)), ENCARG(z0)) ENCODE_G(z0) -> c10(G(encArg(z0)), ENCARG(z0)) ENCODE_S(z0) -> c11(S(encArg(z0)), ENCARG(z0)) F(0) -> c19 G(z0) -> c25 S(0) -> c34 A -> c43 ENCARG(cons_h(z0, z1)) -> c5(ENCARG(z0), ENCARG(z1)) ENCARG(cons_r(z0)) -> c6(ENCARG(z0)) ENCARG(cons_p(z0)) -> c7(ENCARG(z0)) ENCODE_H(z0, z1) -> c12(ENCARG(z0), ENCARG(z1)) ENCODE_R(z0) -> c14(ENCARG(z0)) ENCODE_P(z0) -> c15(ENCARG(z0)) G(z0) -> c23 G(z0) -> c24 S(z0) -> c26 S(z0) -> c27 S(0) -> c29 S(0) -> c31 S(h(r(k(p(z0))), r(z0))) -> c37 S tuples: F(0) -> c19 G(z0) -> c25 S(0) -> c34 A -> c43 G(z0) -> c23 G(z0) -> c24 S(z0) -> c26 S(z0) -> c27 S(0) -> c29 S(0) -> c31 S(h(r(k(p(z0))), r(z0))) -> c37 K tuples:none Defined Rule Symbols: f_1, g_1, s_1, h_2, r_1, p_1, a, encArg_1, encode_f_1, encode_g_1, encode_s_1, encode_h_2, encode_0, encode_r_1, encode_p_1, encode_k_1, encode_a Defined Pair Symbols: ENCARG_1, ENCODE_F_1, ENCODE_G_1, ENCODE_S_1, F_1, G_1, S_1, A, ENCODE_H_2, ENCODE_R_1, ENCODE_P_1 Compound Symbols: c1_1, c2_2, c3_2, c4_2, c8_1, c9_2, c10_2, c11_2, c19, c25, c34, c43, c5_2, c6_1, c7_1, c12_2, c14_1, c15_1, c23, c24, c26, c27, c29, c31, c37 ---------------------------------------- (11) CdtGraphSplitRhsProof (BOTH BOUNDS(ID, ID)) Split RHS of tuples not part of any SCC ---------------------------------------- (12) Obligation: Complexity Dependency Tuples Problem Rules: encArg(0) -> 0 encArg(k(z0)) -> k(encArg(z0)) encArg(cons_f(z0)) -> f(encArg(z0)) encArg(cons_g(z0)) -> g(encArg(z0)) encArg(cons_s(z0)) -> s(encArg(z0)) encArg(cons_h(z0, z1)) -> h(encArg(z0), encArg(z1)) encArg(cons_r(z0)) -> r(encArg(z0)) encArg(cons_p(z0)) -> p(encArg(z0)) encArg(cons_a) -> a encode_f(z0) -> f(encArg(z0)) encode_g(z0) -> g(encArg(z0)) encode_s(z0) -> s(encArg(z0)) encode_h(z0, z1) -> h(encArg(z0), encArg(z1)) encode_0 -> 0 encode_r(z0) -> r(encArg(z0)) encode_p(z0) -> p(encArg(z0)) encode_k(z0) -> k(encArg(z0)) encode_a -> a f(g(z0)) -> g(g(f(z0))) f(0) -> 0 f(s(0)) -> s(0) f(s(s(z0))) -> h(f(z0), g(h(z0, z0))) g(s(z0)) -> s(s(g(z0))) g(z0) -> h(h(h(h(z0, z0), z0), z0), z0) g(z0) -> r(z0) g(z0) -> k(z0) s(z0) -> h(0, z0) s(z0) -> h(z0, 0) s(s(s(0))) -> f(s(0)) s(0) -> r(0) s(s(s(0))) -> r(s(0)) s(0) -> p(0) s(s(0)) -> p(s(0)) s(s(s(s(s(0))))) -> p(s(s(0))) s(0) -> k(0) s(s(p(p(a)))) -> s(k(p(a))) s(k(p(a))) -> p(p(a)) s(h(r(k(p(z0))), r(z0))) -> h(r(r(p(z0))), k(z0)) h(f(z0), g(z0)) -> f(s(z0)) h(p(z0), g(z0)) -> p(s(z0)) r(s(0)) -> s(0) p(s(0)) -> 0 p(s(s(0))) -> s(s(s(0))) a -> 0 Tuples: ENCARG(k(z0)) -> c1(ENCARG(z0)) ENCARG(cons_f(z0)) -> c2(F(encArg(z0)), ENCARG(z0)) ENCARG(cons_g(z0)) -> c3(G(encArg(z0)), ENCARG(z0)) ENCARG(cons_s(z0)) -> c4(S(encArg(z0)), ENCARG(z0)) ENCARG(cons_a) -> c8(A) F(0) -> c19 G(z0) -> c25 S(0) -> c34 A -> c43 ENCARG(cons_h(z0, z1)) -> c5(ENCARG(z0), ENCARG(z1)) ENCARG(cons_r(z0)) -> c6(ENCARG(z0)) ENCARG(cons_p(z0)) -> c7(ENCARG(z0)) ENCODE_R(z0) -> c14(ENCARG(z0)) ENCODE_P(z0) -> c15(ENCARG(z0)) G(z0) -> c23 G(z0) -> c24 S(z0) -> c26 S(z0) -> c27 S(0) -> c29 S(0) -> c31 S(h(r(k(p(z0))), r(z0))) -> c37 ENCODE_F(z0) -> c(F(encArg(z0))) ENCODE_F(z0) -> c(ENCARG(z0)) ENCODE_G(z0) -> c(G(encArg(z0))) ENCODE_G(z0) -> c(ENCARG(z0)) ENCODE_S(z0) -> c(S(encArg(z0))) ENCODE_S(z0) -> c(ENCARG(z0)) ENCODE_H(z0, z1) -> c(ENCARG(z0)) ENCODE_H(z0, z1) -> c(ENCARG(z1)) S tuples: F(0) -> c19 G(z0) -> c25 S(0) -> c34 A -> c43 G(z0) -> c23 G(z0) -> c24 S(z0) -> c26 S(z0) -> c27 S(0) -> c29 S(0) -> c31 S(h(r(k(p(z0))), r(z0))) -> c37 K tuples:none Defined Rule Symbols: f_1, g_1, s_1, h_2, r_1, p_1, a, encArg_1, encode_f_1, encode_g_1, encode_s_1, encode_h_2, encode_0, encode_r_1, encode_p_1, encode_k_1, encode_a Defined Pair Symbols: ENCARG_1, F_1, G_1, S_1, A, ENCODE_R_1, ENCODE_P_1, ENCODE_F_1, ENCODE_G_1, ENCODE_S_1, ENCODE_H_2 Compound Symbols: c1_1, c2_2, c3_2, c4_2, c8_1, c19, c25, c34, c43, c5_2, c6_1, c7_1, c14_1, c15_1, c23, c24, c26, c27, c29, c31, c37, c_1 ---------------------------------------- (13) CdtLeafRemovalProof (ComplexityIfPolyImplication) Removed 7 leading nodes: ENCODE_R(z0) -> c14(ENCARG(z0)) ENCODE_P(z0) -> c15(ENCARG(z0)) ENCODE_F(z0) -> c(ENCARG(z0)) ENCODE_G(z0) -> c(ENCARG(z0)) ENCODE_S(z0) -> c(ENCARG(z0)) ENCODE_H(z0, z1) -> c(ENCARG(z0)) ENCODE_H(z0, z1) -> c(ENCARG(z1)) ---------------------------------------- (14) Obligation: Complexity Dependency Tuples Problem Rules: encArg(0) -> 0 encArg(k(z0)) -> k(encArg(z0)) encArg(cons_f(z0)) -> f(encArg(z0)) encArg(cons_g(z0)) -> g(encArg(z0)) encArg(cons_s(z0)) -> s(encArg(z0)) encArg(cons_h(z0, z1)) -> h(encArg(z0), encArg(z1)) encArg(cons_r(z0)) -> r(encArg(z0)) encArg(cons_p(z0)) -> p(encArg(z0)) encArg(cons_a) -> a encode_f(z0) -> f(encArg(z0)) encode_g(z0) -> g(encArg(z0)) encode_s(z0) -> s(encArg(z0)) encode_h(z0, z1) -> h(encArg(z0), encArg(z1)) encode_0 -> 0 encode_r(z0) -> r(encArg(z0)) encode_p(z0) -> p(encArg(z0)) encode_k(z0) -> k(encArg(z0)) encode_a -> a f(g(z0)) -> g(g(f(z0))) f(0) -> 0 f(s(0)) -> s(0) f(s(s(z0))) -> h(f(z0), g(h(z0, z0))) g(s(z0)) -> s(s(g(z0))) g(z0) -> h(h(h(h(z0, z0), z0), z0), z0) g(z0) -> r(z0) g(z0) -> k(z0) s(z0) -> h(0, z0) s(z0) -> h(z0, 0) s(s(s(0))) -> f(s(0)) s(0) -> r(0) s(s(s(0))) -> r(s(0)) s(0) -> p(0) s(s(0)) -> p(s(0)) s(s(s(s(s(0))))) -> p(s(s(0))) s(0) -> k(0) s(s(p(p(a)))) -> s(k(p(a))) s(k(p(a))) -> p(p(a)) s(h(r(k(p(z0))), r(z0))) -> h(r(r(p(z0))), k(z0)) h(f(z0), g(z0)) -> f(s(z0)) h(p(z0), g(z0)) -> p(s(z0)) r(s(0)) -> s(0) p(s(0)) -> 0 p(s(s(0))) -> s(s(s(0))) a -> 0 Tuples: ENCARG(k(z0)) -> c1(ENCARG(z0)) ENCARG(cons_f(z0)) -> c2(F(encArg(z0)), ENCARG(z0)) ENCARG(cons_g(z0)) -> c3(G(encArg(z0)), ENCARG(z0)) ENCARG(cons_s(z0)) -> c4(S(encArg(z0)), ENCARG(z0)) ENCARG(cons_a) -> c8(A) F(0) -> c19 G(z0) -> c25 S(0) -> c34 A -> c43 ENCARG(cons_h(z0, z1)) -> c5(ENCARG(z0), ENCARG(z1)) ENCARG(cons_r(z0)) -> c6(ENCARG(z0)) ENCARG(cons_p(z0)) -> c7(ENCARG(z0)) G(z0) -> c23 G(z0) -> c24 S(z0) -> c26 S(z0) -> c27 S(0) -> c29 S(0) -> c31 S(h(r(k(p(z0))), r(z0))) -> c37 ENCODE_F(z0) -> c(F(encArg(z0))) ENCODE_G(z0) -> c(G(encArg(z0))) ENCODE_S(z0) -> c(S(encArg(z0))) S tuples: F(0) -> c19 G(z0) -> c25 S(0) -> c34 A -> c43 G(z0) -> c23 G(z0) -> c24 S(z0) -> c26 S(z0) -> c27 S(0) -> c29 S(0) -> c31 S(h(r(k(p(z0))), r(z0))) -> c37 K tuples:none Defined Rule Symbols: f_1, g_1, s_1, h_2, r_1, p_1, a, encArg_1, encode_f_1, encode_g_1, encode_s_1, encode_h_2, encode_0, encode_r_1, encode_p_1, encode_k_1, encode_a Defined Pair Symbols: ENCARG_1, F_1, G_1, S_1, A, ENCODE_F_1, ENCODE_G_1, ENCODE_S_1 Compound Symbols: c1_1, c2_2, c3_2, c4_2, c8_1, c19, c25, c34, c43, c5_2, c6_1, c7_1, c23, c24, c26, c27, c29, c31, c37, c_1 ---------------------------------------- (15) CdtUsableRulesProof (BOTH BOUNDS(ID, ID)) The following rules are not usable and were removed: encode_f(z0) -> f(encArg(z0)) encode_g(z0) -> g(encArg(z0)) encode_s(z0) -> s(encArg(z0)) encode_h(z0, z1) -> h(encArg(z0), encArg(z1)) encode_0 -> 0 encode_r(z0) -> r(encArg(z0)) encode_p(z0) -> p(encArg(z0)) encode_k(z0) -> k(encArg(z0)) encode_a -> a f(g(z0)) -> g(g(f(z0))) f(s(0)) -> s(0) f(s(s(z0))) -> h(f(z0), g(h(z0, z0))) g(s(z0)) -> s(s(g(z0))) s(s(s(0))) -> f(s(0)) s(s(s(0))) -> r(s(0)) s(s(0)) -> p(s(0)) s(s(s(s(s(0))))) -> p(s(s(0))) s(s(p(p(a)))) -> s(k(p(a))) s(k(p(a))) -> p(p(a)) h(f(z0), g(z0)) -> f(s(z0)) h(p(z0), g(z0)) -> p(s(z0)) r(s(0)) -> s(0) p(s(0)) -> 0 p(s(s(0))) -> s(s(s(0))) ---------------------------------------- (16) Obligation: Complexity Dependency Tuples Problem Rules: encArg(0) -> 0 encArg(k(z0)) -> k(encArg(z0)) encArg(cons_f(z0)) -> f(encArg(z0)) encArg(cons_g(z0)) -> g(encArg(z0)) encArg(cons_s(z0)) -> s(encArg(z0)) encArg(cons_h(z0, z1)) -> h(encArg(z0), encArg(z1)) encArg(cons_r(z0)) -> r(encArg(z0)) encArg(cons_p(z0)) -> p(encArg(z0)) encArg(cons_a) -> a f(0) -> 0 g(z0) -> h(h(h(h(z0, z0), z0), z0), z0) g(z0) -> r(z0) g(z0) -> k(z0) s(z0) -> h(0, z0) s(z0) -> h(z0, 0) s(0) -> r(0) s(0) -> p(0) s(0) -> k(0) s(h(r(k(p(z0))), r(z0))) -> h(r(r(p(z0))), k(z0)) a -> 0 Tuples: ENCARG(k(z0)) -> c1(ENCARG(z0)) ENCARG(cons_f(z0)) -> c2(F(encArg(z0)), ENCARG(z0)) ENCARG(cons_g(z0)) -> c3(G(encArg(z0)), ENCARG(z0)) ENCARG(cons_s(z0)) -> c4(S(encArg(z0)), ENCARG(z0)) ENCARG(cons_a) -> c8(A) F(0) -> c19 G(z0) -> c25 S(0) -> c34 A -> c43 ENCARG(cons_h(z0, z1)) -> c5(ENCARG(z0), ENCARG(z1)) ENCARG(cons_r(z0)) -> c6(ENCARG(z0)) ENCARG(cons_p(z0)) -> c7(ENCARG(z0)) G(z0) -> c23 G(z0) -> c24 S(z0) -> c26 S(z0) -> c27 S(0) -> c29 S(0) -> c31 S(h(r(k(p(z0))), r(z0))) -> c37 ENCODE_F(z0) -> c(F(encArg(z0))) ENCODE_G(z0) -> c(G(encArg(z0))) ENCODE_S(z0) -> c(S(encArg(z0))) S tuples: F(0) -> c19 G(z0) -> c25 S(0) -> c34 A -> c43 G(z0) -> c23 G(z0) -> c24 S(z0) -> c26 S(z0) -> c27 S(0) -> c29 S(0) -> c31 S(h(r(k(p(z0))), r(z0))) -> c37 K tuples:none Defined Rule Symbols: encArg_1, f_1, g_1, s_1, a Defined Pair Symbols: ENCARG_1, F_1, G_1, S_1, A, ENCODE_F_1, ENCODE_G_1, ENCODE_S_1 Compound Symbols: c1_1, c2_2, c3_2, c4_2, c8_1, c19, c25, c34, c43, c5_2, c6_1, c7_1, c23, c24, c26, c27, c29, c31, c37, c_1 ---------------------------------------- (17) CdtRuleRemovalProof (UPPER BOUND(ADD(n^1))) Found a reduction pair which oriented the following tuples strictly. Hence they can be removed from S. S(0) -> c34 S(z0) -> c26 S(z0) -> c27 S(0) -> c29 S(0) -> c31 S(h(r(k(p(z0))), r(z0))) -> c37 We considered the (Usable) Rules:none And the Tuples: ENCARG(k(z0)) -> c1(ENCARG(z0)) ENCARG(cons_f(z0)) -> c2(F(encArg(z0)), ENCARG(z0)) ENCARG(cons_g(z0)) -> c3(G(encArg(z0)), ENCARG(z0)) ENCARG(cons_s(z0)) -> c4(S(encArg(z0)), ENCARG(z0)) ENCARG(cons_a) -> c8(A) F(0) -> c19 G(z0) -> c25 S(0) -> c34 A -> c43 ENCARG(cons_h(z0, z1)) -> c5(ENCARG(z0), ENCARG(z1)) ENCARG(cons_r(z0)) -> c6(ENCARG(z0)) ENCARG(cons_p(z0)) -> c7(ENCARG(z0)) G(z0) -> c23 G(z0) -> c24 S(z0) -> c26 S(z0) -> c27 S(0) -> c29 S(0) -> c31 S(h(r(k(p(z0))), r(z0))) -> c37 ENCODE_F(z0) -> c(F(encArg(z0))) ENCODE_G(z0) -> c(G(encArg(z0))) ENCODE_S(z0) -> c(S(encArg(z0))) The order we found is given by the following interpretation: Polynomial interpretation : POL(0) = 0 POL(A) = 0 POL(ENCARG(x_1)) = [2]x_1 POL(ENCODE_F(x_1)) = x_1 POL(ENCODE_G(x_1)) = 0 POL(ENCODE_S(x_1)) = [3] POL(F(x_1)) = 0 POL(G(x_1)) = 0 POL(S(x_1)) = [2] POL(a) = 0 POL(c(x_1)) = x_1 POL(c1(x_1)) = x_1 POL(c19) = 0 POL(c2(x_1, x_2)) = x_1 + x_2 POL(c23) = 0 POL(c24) = 0 POL(c25) = 0 POL(c26) = 0 POL(c27) = 0 POL(c29) = 0 POL(c3(x_1, x_2)) = x_1 + x_2 POL(c31) = 0 POL(c34) = 0 POL(c37) = 0 POL(c4(x_1, x_2)) = x_1 + x_2 POL(c43) = 0 POL(c5(x_1, x_2)) = x_1 + x_2 POL(c6(x_1)) = x_1 POL(c7(x_1)) = x_1 POL(c8(x_1)) = x_1 POL(cons_a) = 0 POL(cons_f(x_1)) = x_1 POL(cons_g(x_1)) = [2] + x_1 POL(cons_h(x_1, x_2)) = [3] + x_1 + x_2 POL(cons_p(x_1)) = x_1 POL(cons_r(x_1)) = x_1 POL(cons_s(x_1)) = [2] + x_1 POL(encArg(x_1)) = [2]x_1 POL(f(x_1)) = 0 POL(g(x_1)) = [1] + x_1 POL(h(x_1, x_2)) = [1] POL(k(x_1)) = x_1 POL(p(x_1)) = 0 POL(r(x_1)) = 0 POL(s(x_1)) = [3] + x_1 ---------------------------------------- (18) Obligation: Complexity Dependency Tuples Problem Rules: encArg(0) -> 0 encArg(k(z0)) -> k(encArg(z0)) encArg(cons_f(z0)) -> f(encArg(z0)) encArg(cons_g(z0)) -> g(encArg(z0)) encArg(cons_s(z0)) -> s(encArg(z0)) encArg(cons_h(z0, z1)) -> h(encArg(z0), encArg(z1)) encArg(cons_r(z0)) -> r(encArg(z0)) encArg(cons_p(z0)) -> p(encArg(z0)) encArg(cons_a) -> a f(0) -> 0 g(z0) -> h(h(h(h(z0, z0), z0), z0), z0) g(z0) -> r(z0) g(z0) -> k(z0) s(z0) -> h(0, z0) s(z0) -> h(z0, 0) s(0) -> r(0) s(0) -> p(0) s(0) -> k(0) s(h(r(k(p(z0))), r(z0))) -> h(r(r(p(z0))), k(z0)) a -> 0 Tuples: ENCARG(k(z0)) -> c1(ENCARG(z0)) ENCARG(cons_f(z0)) -> c2(F(encArg(z0)), ENCARG(z0)) ENCARG(cons_g(z0)) -> c3(G(encArg(z0)), ENCARG(z0)) ENCARG(cons_s(z0)) -> c4(S(encArg(z0)), ENCARG(z0)) ENCARG(cons_a) -> c8(A) F(0) -> c19 G(z0) -> c25 S(0) -> c34 A -> c43 ENCARG(cons_h(z0, z1)) -> c5(ENCARG(z0), ENCARG(z1)) ENCARG(cons_r(z0)) -> c6(ENCARG(z0)) ENCARG(cons_p(z0)) -> c7(ENCARG(z0)) G(z0) -> c23 G(z0) -> c24 S(z0) -> c26 S(z0) -> c27 S(0) -> c29 S(0) -> c31 S(h(r(k(p(z0))), r(z0))) -> c37 ENCODE_F(z0) -> c(F(encArg(z0))) ENCODE_G(z0) -> c(G(encArg(z0))) ENCODE_S(z0) -> c(S(encArg(z0))) S tuples: F(0) -> c19 G(z0) -> c25 A -> c43 G(z0) -> c23 G(z0) -> c24 K tuples: S(0) -> c34 S(z0) -> c26 S(z0) -> c27 S(0) -> c29 S(0) -> c31 S(h(r(k(p(z0))), r(z0))) -> c37 Defined Rule Symbols: encArg_1, f_1, g_1, s_1, a Defined Pair Symbols: ENCARG_1, F_1, G_1, S_1, A, ENCODE_F_1, ENCODE_G_1, ENCODE_S_1 Compound Symbols: c1_1, c2_2, c3_2, c4_2, c8_1, c19, c25, c34, c43, c5_2, c6_1, c7_1, c23, c24, c26, c27, c29, c31, c37, c_1 ---------------------------------------- (19) CdtRuleRemovalProof (UPPER BOUND(ADD(n^1))) Found a reduction pair which oriented the following tuples strictly. Hence they can be removed from S. F(0) -> c19 G(z0) -> c25 A -> c43 G(z0) -> c23 G(z0) -> c24 We considered the (Usable) Rules:none And the Tuples: ENCARG(k(z0)) -> c1(ENCARG(z0)) ENCARG(cons_f(z0)) -> c2(F(encArg(z0)), ENCARG(z0)) ENCARG(cons_g(z0)) -> c3(G(encArg(z0)), ENCARG(z0)) ENCARG(cons_s(z0)) -> c4(S(encArg(z0)), ENCARG(z0)) ENCARG(cons_a) -> c8(A) F(0) -> c19 G(z0) -> c25 S(0) -> c34 A -> c43 ENCARG(cons_h(z0, z1)) -> c5(ENCARG(z0), ENCARG(z1)) ENCARG(cons_r(z0)) -> c6(ENCARG(z0)) ENCARG(cons_p(z0)) -> c7(ENCARG(z0)) G(z0) -> c23 G(z0) -> c24 S(z0) -> c26 S(z0) -> c27 S(0) -> c29 S(0) -> c31 S(h(r(k(p(z0))), r(z0))) -> c37 ENCODE_F(z0) -> c(F(encArg(z0))) ENCODE_G(z0) -> c(G(encArg(z0))) ENCODE_S(z0) -> c(S(encArg(z0))) The order we found is given by the following interpretation: Polynomial interpretation : POL(0) = [1] POL(A) = [1] POL(ENCARG(x_1)) = [1] + x_1 POL(ENCODE_F(x_1)) = [1] POL(ENCODE_G(x_1)) = [1] POL(ENCODE_S(x_1)) = [1] + x_1 POL(F(x_1)) = [1] POL(G(x_1)) = [1] POL(S(x_1)) = [1] POL(a) = [1] POL(c(x_1)) = x_1 POL(c1(x_1)) = x_1 POL(c19) = 0 POL(c2(x_1, x_2)) = x_1 + x_2 POL(c23) = 0 POL(c24) = 0 POL(c25) = 0 POL(c26) = 0 POL(c27) = 0 POL(c29) = 0 POL(c3(x_1, x_2)) = x_1 + x_2 POL(c31) = 0 POL(c34) = 0 POL(c37) = 0 POL(c4(x_1, x_2)) = x_1 + x_2 POL(c43) = 0 POL(c5(x_1, x_2)) = x_1 + x_2 POL(c6(x_1)) = x_1 POL(c7(x_1)) = x_1 POL(c8(x_1)) = x_1 POL(cons_a) = [1] POL(cons_f(x_1)) = [1] + x_1 POL(cons_g(x_1)) = [1] + x_1 POL(cons_h(x_1, x_2)) = [1] + x_1 + x_2 POL(cons_p(x_1)) = [1] + x_1 POL(cons_r(x_1)) = [1] + x_1 POL(cons_s(x_1)) = [1] + x_1 POL(encArg(x_1)) = [1] + x_1 POL(f(x_1)) = [1] + x_1 POL(g(x_1)) = [1] + x_1 POL(h(x_1, x_2)) = [1] POL(k(x_1)) = [1] + x_1 POL(p(x_1)) = [1] + x_1 POL(r(x_1)) = [1] POL(s(x_1)) = [1] ---------------------------------------- (20) Obligation: Complexity Dependency Tuples Problem Rules: encArg(0) -> 0 encArg(k(z0)) -> k(encArg(z0)) encArg(cons_f(z0)) -> f(encArg(z0)) encArg(cons_g(z0)) -> g(encArg(z0)) encArg(cons_s(z0)) -> s(encArg(z0)) encArg(cons_h(z0, z1)) -> h(encArg(z0), encArg(z1)) encArg(cons_r(z0)) -> r(encArg(z0)) encArg(cons_p(z0)) -> p(encArg(z0)) encArg(cons_a) -> a f(0) -> 0 g(z0) -> h(h(h(h(z0, z0), z0), z0), z0) g(z0) -> r(z0) g(z0) -> k(z0) s(z0) -> h(0, z0) s(z0) -> h(z0, 0) s(0) -> r(0) s(0) -> p(0) s(0) -> k(0) s(h(r(k(p(z0))), r(z0))) -> h(r(r(p(z0))), k(z0)) a -> 0 Tuples: ENCARG(k(z0)) -> c1(ENCARG(z0)) ENCARG(cons_f(z0)) -> c2(F(encArg(z0)), ENCARG(z0)) ENCARG(cons_g(z0)) -> c3(G(encArg(z0)), ENCARG(z0)) ENCARG(cons_s(z0)) -> c4(S(encArg(z0)), ENCARG(z0)) ENCARG(cons_a) -> c8(A) F(0) -> c19 G(z0) -> c25 S(0) -> c34 A -> c43 ENCARG(cons_h(z0, z1)) -> c5(ENCARG(z0), ENCARG(z1)) ENCARG(cons_r(z0)) -> c6(ENCARG(z0)) ENCARG(cons_p(z0)) -> c7(ENCARG(z0)) G(z0) -> c23 G(z0) -> c24 S(z0) -> c26 S(z0) -> c27 S(0) -> c29 S(0) -> c31 S(h(r(k(p(z0))), r(z0))) -> c37 ENCODE_F(z0) -> c(F(encArg(z0))) ENCODE_G(z0) -> c(G(encArg(z0))) ENCODE_S(z0) -> c(S(encArg(z0))) S tuples:none K tuples: S(0) -> c34 S(z0) -> c26 S(z0) -> c27 S(0) -> c29 S(0) -> c31 S(h(r(k(p(z0))), r(z0))) -> c37 F(0) -> c19 G(z0) -> c25 A -> c43 G(z0) -> c23 G(z0) -> c24 Defined Rule Symbols: encArg_1, f_1, g_1, s_1, a Defined Pair Symbols: ENCARG_1, F_1, G_1, S_1, A, ENCODE_F_1, ENCODE_G_1, ENCODE_S_1 Compound Symbols: c1_1, c2_2, c3_2, c4_2, c8_1, c19, c25, c34, c43, c5_2, c6_1, c7_1, c23, c24, c26, c27, c29, c31, c37, c_1 ---------------------------------------- (21) SIsEmptyProof (BOTH BOUNDS(ID, ID)) The set S is empty ---------------------------------------- (22) BOUNDS(1, 1)