/export/starexec/sandbox/solver/bin/starexec_run_rcdcRelativeAlsoLower /export/starexec/sandbox/benchmark/theBenchmark.xml /export/starexec/sandbox/output/output_files -------------------------------------------------------------------------------- WORST_CASE(?, O(n^2)) proof of /export/starexec/sandbox/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# AProVE Commit ID: 794c25de1cacf0d048858bcd21c9a779e1221865 marcel 20200619 unpublished dirty The Derivational Complexity (innermost) of the given DCpxTrs could be proven to be BOUNDS(1, n^2). (0) DCpxTrs (1) DerivationalComplexityToRuntimeComplexityProof [BOTH BOUNDS(ID, ID), 0 ms] (2) CpxRelTRS (3) SInnermostTerminationProof [BOTH CONCRETE BOUNDS(ID, ID), 65 ms] (4) CpxRelTRS (5) CpxTrsToCdtProof [UPPER BOUND(ID), 0 ms] (6) CdtProblem (7) CdtLeafRemovalProof [ComplexityIfPolyImplication, 0 ms] (8) CdtProblem (9) CdtGraphSplitRhsProof [BOTH BOUNDS(ID, ID), 0 ms] (10) CdtProblem (11) CdtLeafRemovalProof [ComplexityIfPolyImplication, 0 ms] (12) CdtProblem (13) CdtUsableRulesProof [BOTH BOUNDS(ID, ID), 0 ms] (14) CdtProblem (15) CdtRuleRemovalProof [UPPER BOUND(ADD(n^1)), 157 ms] (16) CdtProblem (17) CdtNarrowingProof [BOTH BOUNDS(ID, ID), 0 ms] (18) CdtProblem (19) CdtRhsSimplificationProcessorProof [BOTH BOUNDS(ID, ID), 0 ms] (20) CdtProblem (21) CdtNarrowingProof [BOTH BOUNDS(ID, ID), 0 ms] (22) CdtProblem (23) CdtNarrowingProof [BOTH BOUNDS(ID, ID), 0 ms] (24) CdtProblem (25) CdtRhsSimplificationProcessorProof [BOTH BOUNDS(ID, ID), 0 ms] (26) CdtProblem (27) CdtNarrowingProof [BOTH BOUNDS(ID, ID), 0 ms] (28) CdtProblem (29) CdtRhsSimplificationProcessorProof [BOTH BOUNDS(ID, ID), 0 ms] (30) CdtProblem (31) CdtRuleRemovalProof [UPPER BOUND(ADD(n^1)), 45 ms] (32) CdtProblem (33) CdtRuleRemovalProof [UPPER BOUND(ADD(n^2)), 356 ms] (34) CdtProblem (35) CdtRuleRemovalProof [UPPER BOUND(ADD(n^2)), 392 ms] (36) CdtProblem (37) CdtRuleRemovalProof [UPPER BOUND(ADD(n^2)), 359 ms] (38) CdtProblem (39) SIsEmptyProof [BOTH BOUNDS(ID, ID), 0 ms] (40) BOUNDS(1, 1) ---------------------------------------- (0) Obligation: The Derivational Complexity (innermost) of the given DCpxTrs could be proven to be BOUNDS(1, n^2). The TRS R consists of the following rules: a(a(x1)) -> b(b(b(x1))) a(x1) -> d(c(d(x1))) b(b(b(x1))) -> a(f(x1)) b(b(x1)) -> c(c(c(x1))) c(c(x1)) -> d(d(d(x1))) c(d(d(x1))) -> f(x1) f(f(x1)) -> f(a(x1)) 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(d(x_1)) -> d(encArg(x_1)) encArg(cons_a(x_1)) -> a(encArg(x_1)) encArg(cons_b(x_1)) -> b(encArg(x_1)) encArg(cons_c(x_1)) -> c(encArg(x_1)) encArg(cons_f(x_1)) -> f(encArg(x_1)) encode_a(x_1) -> a(encArg(x_1)) encode_b(x_1) -> b(encArg(x_1)) encode_d(x_1) -> d(encArg(x_1)) encode_c(x_1) -> c(encArg(x_1)) encode_f(x_1) -> f(encArg(x_1)) ---------------------------------------- (2) Obligation: The Runtime Complexity (innermost) of the given CpxRelTRS could be proven to be BOUNDS(1, n^2). The TRS R consists of the following rules: a(a(x1)) -> b(b(b(x1))) a(x1) -> d(c(d(x1))) b(b(b(x1))) -> a(f(x1)) b(b(x1)) -> c(c(c(x1))) c(c(x1)) -> d(d(d(x1))) c(d(d(x1))) -> f(x1) f(f(x1)) -> f(a(x1)) The (relative) TRS S consists of the following rules: encArg(d(x_1)) -> d(encArg(x_1)) encArg(cons_a(x_1)) -> a(encArg(x_1)) encArg(cons_b(x_1)) -> b(encArg(x_1)) encArg(cons_c(x_1)) -> c(encArg(x_1)) encArg(cons_f(x_1)) -> f(encArg(x_1)) encode_a(x_1) -> a(encArg(x_1)) encode_b(x_1) -> b(encArg(x_1)) encode_d(x_1) -> d(encArg(x_1)) encode_c(x_1) -> c(encArg(x_1)) encode_f(x_1) -> f(encArg(x_1)) 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^2). The TRS R consists of the following rules: a(a(x1)) -> b(b(b(x1))) a(x1) -> d(c(d(x1))) b(b(b(x1))) -> a(f(x1)) b(b(x1)) -> c(c(c(x1))) c(c(x1)) -> d(d(d(x1))) c(d(d(x1))) -> f(x1) f(f(x1)) -> f(a(x1)) The (relative) TRS S consists of the following rules: encArg(d(x_1)) -> d(encArg(x_1)) encArg(cons_a(x_1)) -> a(encArg(x_1)) encArg(cons_b(x_1)) -> b(encArg(x_1)) encArg(cons_c(x_1)) -> c(encArg(x_1)) encArg(cons_f(x_1)) -> f(encArg(x_1)) encode_a(x_1) -> a(encArg(x_1)) encode_b(x_1) -> b(encArg(x_1)) encode_d(x_1) -> d(encArg(x_1)) encode_c(x_1) -> c(encArg(x_1)) encode_f(x_1) -> f(encArg(x_1)) Rewrite Strategy: INNERMOST ---------------------------------------- (5) CpxTrsToCdtProof (UPPER BOUND(ID)) Converted Cpx (relative) TRS to CDT ---------------------------------------- (6) Obligation: Complexity Dependency Tuples Problem Rules: encArg(d(z0)) -> d(encArg(z0)) encArg(cons_a(z0)) -> a(encArg(z0)) encArg(cons_b(z0)) -> b(encArg(z0)) encArg(cons_c(z0)) -> c(encArg(z0)) encArg(cons_f(z0)) -> f(encArg(z0)) encode_a(z0) -> a(encArg(z0)) encode_b(z0) -> b(encArg(z0)) encode_d(z0) -> d(encArg(z0)) encode_c(z0) -> c(encArg(z0)) encode_f(z0) -> f(encArg(z0)) a(a(z0)) -> b(b(b(z0))) a(z0) -> d(c(d(z0))) b(b(b(z0))) -> a(f(z0)) b(b(z0)) -> c(c(c(z0))) c(c(z0)) -> d(d(d(z0))) c(d(d(z0))) -> f(z0) f(f(z0)) -> f(a(z0)) Tuples: ENCARG(d(z0)) -> c1(ENCARG(z0)) ENCARG(cons_a(z0)) -> c2(A(encArg(z0)), ENCARG(z0)) ENCARG(cons_b(z0)) -> c3(B(encArg(z0)), ENCARG(z0)) ENCARG(cons_c(z0)) -> c4(C(encArg(z0)), ENCARG(z0)) ENCARG(cons_f(z0)) -> c5(F(encArg(z0)), ENCARG(z0)) ENCODE_A(z0) -> c6(A(encArg(z0)), ENCARG(z0)) ENCODE_B(z0) -> c7(B(encArg(z0)), ENCARG(z0)) ENCODE_D(z0) -> c8(ENCARG(z0)) ENCODE_C(z0) -> c9(C(encArg(z0)), ENCARG(z0)) ENCODE_F(z0) -> c10(F(encArg(z0)), ENCARG(z0)) A(a(z0)) -> c11(B(b(b(z0))), B(b(z0)), B(z0)) A(z0) -> c12(C(d(z0))) B(b(b(z0))) -> c13(A(f(z0)), F(z0)) B(b(z0)) -> c14(C(c(c(z0))), C(c(z0)), C(z0)) C(c(z0)) -> c15 C(d(d(z0))) -> c16(F(z0)) F(f(z0)) -> c17(F(a(z0)), A(z0)) S tuples: A(a(z0)) -> c11(B(b(b(z0))), B(b(z0)), B(z0)) A(z0) -> c12(C(d(z0))) B(b(b(z0))) -> c13(A(f(z0)), F(z0)) B(b(z0)) -> c14(C(c(c(z0))), C(c(z0)), C(z0)) C(c(z0)) -> c15 C(d(d(z0))) -> c16(F(z0)) F(f(z0)) -> c17(F(a(z0)), A(z0)) K tuples:none Defined Rule Symbols: a_1, b_1, c_1, f_1, encArg_1, encode_a_1, encode_b_1, encode_d_1, encode_c_1, encode_f_1 Defined Pair Symbols: ENCARG_1, ENCODE_A_1, ENCODE_B_1, ENCODE_D_1, ENCODE_C_1, ENCODE_F_1, A_1, B_1, C_1, F_1 Compound Symbols: c1_1, c2_2, c3_2, c4_2, c5_2, c6_2, c7_2, c8_1, c9_2, c10_2, c11_3, c12_1, c13_2, c14_3, c15, c16_1, c17_2 ---------------------------------------- (7) CdtLeafRemovalProof (ComplexityIfPolyImplication) Removed 3 leading nodes: ENCODE_D(z0) -> c8(ENCARG(z0)) A(a(z0)) -> c11(B(b(b(z0))), B(b(z0)), B(z0)) B(b(b(z0))) -> c13(A(f(z0)), F(z0)) ---------------------------------------- (8) Obligation: Complexity Dependency Tuples Problem Rules: encArg(d(z0)) -> d(encArg(z0)) encArg(cons_a(z0)) -> a(encArg(z0)) encArg(cons_b(z0)) -> b(encArg(z0)) encArg(cons_c(z0)) -> c(encArg(z0)) encArg(cons_f(z0)) -> f(encArg(z0)) encode_a(z0) -> a(encArg(z0)) encode_b(z0) -> b(encArg(z0)) encode_d(z0) -> d(encArg(z0)) encode_c(z0) -> c(encArg(z0)) encode_f(z0) -> f(encArg(z0)) a(a(z0)) -> b(b(b(z0))) a(z0) -> d(c(d(z0))) b(b(b(z0))) -> a(f(z0)) b(b(z0)) -> c(c(c(z0))) c(c(z0)) -> d(d(d(z0))) c(d(d(z0))) -> f(z0) f(f(z0)) -> f(a(z0)) Tuples: ENCARG(d(z0)) -> c1(ENCARG(z0)) ENCARG(cons_a(z0)) -> c2(A(encArg(z0)), ENCARG(z0)) ENCARG(cons_b(z0)) -> c3(B(encArg(z0)), ENCARG(z0)) ENCARG(cons_c(z0)) -> c4(C(encArg(z0)), ENCARG(z0)) ENCARG(cons_f(z0)) -> c5(F(encArg(z0)), ENCARG(z0)) ENCODE_A(z0) -> c6(A(encArg(z0)), ENCARG(z0)) ENCODE_B(z0) -> c7(B(encArg(z0)), ENCARG(z0)) ENCODE_C(z0) -> c9(C(encArg(z0)), ENCARG(z0)) ENCODE_F(z0) -> c10(F(encArg(z0)), ENCARG(z0)) A(z0) -> c12(C(d(z0))) B(b(z0)) -> c14(C(c(c(z0))), C(c(z0)), C(z0)) C(c(z0)) -> c15 C(d(d(z0))) -> c16(F(z0)) F(f(z0)) -> c17(F(a(z0)), A(z0)) S tuples: A(z0) -> c12(C(d(z0))) B(b(z0)) -> c14(C(c(c(z0))), C(c(z0)), C(z0)) C(c(z0)) -> c15 C(d(d(z0))) -> c16(F(z0)) F(f(z0)) -> c17(F(a(z0)), A(z0)) K tuples:none Defined Rule Symbols: a_1, b_1, c_1, f_1, encArg_1, encode_a_1, encode_b_1, encode_d_1, encode_c_1, encode_f_1 Defined Pair Symbols: ENCARG_1, ENCODE_A_1, ENCODE_B_1, ENCODE_C_1, ENCODE_F_1, A_1, B_1, C_1, F_1 Compound Symbols: c1_1, c2_2, c3_2, c4_2, c5_2, c6_2, c7_2, c9_2, c10_2, c12_1, c14_3, c15, c16_1, c17_2 ---------------------------------------- (9) CdtGraphSplitRhsProof (BOTH BOUNDS(ID, ID)) Split RHS of tuples not part of any SCC ---------------------------------------- (10) Obligation: Complexity Dependency Tuples Problem Rules: encArg(d(z0)) -> d(encArg(z0)) encArg(cons_a(z0)) -> a(encArg(z0)) encArg(cons_b(z0)) -> b(encArg(z0)) encArg(cons_c(z0)) -> c(encArg(z0)) encArg(cons_f(z0)) -> f(encArg(z0)) encode_a(z0) -> a(encArg(z0)) encode_b(z0) -> b(encArg(z0)) encode_d(z0) -> d(encArg(z0)) encode_c(z0) -> c(encArg(z0)) encode_f(z0) -> f(encArg(z0)) a(a(z0)) -> b(b(b(z0))) a(z0) -> d(c(d(z0))) b(b(b(z0))) -> a(f(z0)) b(b(z0)) -> c(c(c(z0))) c(c(z0)) -> d(d(d(z0))) c(d(d(z0))) -> f(z0) f(f(z0)) -> f(a(z0)) Tuples: ENCARG(d(z0)) -> c1(ENCARG(z0)) ENCARG(cons_a(z0)) -> c2(A(encArg(z0)), ENCARG(z0)) ENCARG(cons_b(z0)) -> c3(B(encArg(z0)), ENCARG(z0)) ENCARG(cons_c(z0)) -> c4(C(encArg(z0)), ENCARG(z0)) ENCARG(cons_f(z0)) -> c5(F(encArg(z0)), ENCARG(z0)) A(z0) -> c12(C(d(z0))) C(c(z0)) -> c15 C(d(d(z0))) -> c16(F(z0)) F(f(z0)) -> c17(F(a(z0)), A(z0)) ENCODE_A(z0) -> c8(A(encArg(z0))) ENCODE_A(z0) -> c8(ENCARG(z0)) ENCODE_B(z0) -> c8(B(encArg(z0))) ENCODE_B(z0) -> c8(ENCARG(z0)) ENCODE_C(z0) -> c8(C(encArg(z0))) ENCODE_C(z0) -> c8(ENCARG(z0)) ENCODE_F(z0) -> c8(F(encArg(z0))) ENCODE_F(z0) -> c8(ENCARG(z0)) B(b(z0)) -> c8(C(c(c(z0)))) B(b(z0)) -> c8(C(c(z0))) B(b(z0)) -> c8(C(z0)) S tuples: A(z0) -> c12(C(d(z0))) C(c(z0)) -> c15 C(d(d(z0))) -> c16(F(z0)) F(f(z0)) -> c17(F(a(z0)), A(z0)) B(b(z0)) -> c8(C(c(c(z0)))) B(b(z0)) -> c8(C(c(z0))) B(b(z0)) -> c8(C(z0)) K tuples:none Defined Rule Symbols: a_1, b_1, c_1, f_1, encArg_1, encode_a_1, encode_b_1, encode_d_1, encode_c_1, encode_f_1 Defined Pair Symbols: ENCARG_1, A_1, C_1, F_1, ENCODE_A_1, ENCODE_B_1, ENCODE_C_1, ENCODE_F_1, B_1 Compound Symbols: c1_1, c2_2, c3_2, c4_2, c5_2, c12_1, c15, c16_1, c17_2, c8_1 ---------------------------------------- (11) CdtLeafRemovalProof (ComplexityIfPolyImplication) Removed 4 leading nodes: ENCODE_A(z0) -> c8(ENCARG(z0)) ENCODE_B(z0) -> c8(ENCARG(z0)) ENCODE_C(z0) -> c8(ENCARG(z0)) ENCODE_F(z0) -> c8(ENCARG(z0)) ---------------------------------------- (12) Obligation: Complexity Dependency Tuples Problem Rules: encArg(d(z0)) -> d(encArg(z0)) encArg(cons_a(z0)) -> a(encArg(z0)) encArg(cons_b(z0)) -> b(encArg(z0)) encArg(cons_c(z0)) -> c(encArg(z0)) encArg(cons_f(z0)) -> f(encArg(z0)) encode_a(z0) -> a(encArg(z0)) encode_b(z0) -> b(encArg(z0)) encode_d(z0) -> d(encArg(z0)) encode_c(z0) -> c(encArg(z0)) encode_f(z0) -> f(encArg(z0)) a(a(z0)) -> b(b(b(z0))) a(z0) -> d(c(d(z0))) b(b(b(z0))) -> a(f(z0)) b(b(z0)) -> c(c(c(z0))) c(c(z0)) -> d(d(d(z0))) c(d(d(z0))) -> f(z0) f(f(z0)) -> f(a(z0)) Tuples: ENCARG(d(z0)) -> c1(ENCARG(z0)) ENCARG(cons_a(z0)) -> c2(A(encArg(z0)), ENCARG(z0)) ENCARG(cons_b(z0)) -> c3(B(encArg(z0)), ENCARG(z0)) ENCARG(cons_c(z0)) -> c4(C(encArg(z0)), ENCARG(z0)) ENCARG(cons_f(z0)) -> c5(F(encArg(z0)), ENCARG(z0)) A(z0) -> c12(C(d(z0))) C(c(z0)) -> c15 C(d(d(z0))) -> c16(F(z0)) F(f(z0)) -> c17(F(a(z0)), A(z0)) ENCODE_A(z0) -> c8(A(encArg(z0))) ENCODE_B(z0) -> c8(B(encArg(z0))) ENCODE_C(z0) -> c8(C(encArg(z0))) ENCODE_F(z0) -> c8(F(encArg(z0))) B(b(z0)) -> c8(C(c(c(z0)))) B(b(z0)) -> c8(C(c(z0))) B(b(z0)) -> c8(C(z0)) S tuples: A(z0) -> c12(C(d(z0))) C(c(z0)) -> c15 C(d(d(z0))) -> c16(F(z0)) F(f(z0)) -> c17(F(a(z0)), A(z0)) B(b(z0)) -> c8(C(c(c(z0)))) B(b(z0)) -> c8(C(c(z0))) B(b(z0)) -> c8(C(z0)) K tuples:none Defined Rule Symbols: a_1, b_1, c_1, f_1, encArg_1, encode_a_1, encode_b_1, encode_d_1, encode_c_1, encode_f_1 Defined Pair Symbols: ENCARG_1, A_1, C_1, F_1, ENCODE_A_1, ENCODE_B_1, ENCODE_C_1, ENCODE_F_1, B_1 Compound Symbols: c1_1, c2_2, c3_2, c4_2, c5_2, c12_1, c15, c16_1, c17_2, c8_1 ---------------------------------------- (13) CdtUsableRulesProof (BOTH BOUNDS(ID, ID)) The following rules are not usable and were removed: encode_a(z0) -> a(encArg(z0)) encode_b(z0) -> b(encArg(z0)) encode_d(z0) -> d(encArg(z0)) encode_c(z0) -> c(encArg(z0)) encode_f(z0) -> f(encArg(z0)) a(a(z0)) -> b(b(b(z0))) b(b(b(z0))) -> a(f(z0)) ---------------------------------------- (14) Obligation: Complexity Dependency Tuples Problem Rules: encArg(d(z0)) -> d(encArg(z0)) encArg(cons_a(z0)) -> a(encArg(z0)) encArg(cons_b(z0)) -> b(encArg(z0)) encArg(cons_c(z0)) -> c(encArg(z0)) encArg(cons_f(z0)) -> f(encArg(z0)) a(z0) -> d(c(d(z0))) b(b(z0)) -> c(c(c(z0))) c(c(z0)) -> d(d(d(z0))) c(d(d(z0))) -> f(z0) f(f(z0)) -> f(a(z0)) Tuples: ENCARG(d(z0)) -> c1(ENCARG(z0)) ENCARG(cons_a(z0)) -> c2(A(encArg(z0)), ENCARG(z0)) ENCARG(cons_b(z0)) -> c3(B(encArg(z0)), ENCARG(z0)) ENCARG(cons_c(z0)) -> c4(C(encArg(z0)), ENCARG(z0)) ENCARG(cons_f(z0)) -> c5(F(encArg(z0)), ENCARG(z0)) A(z0) -> c12(C(d(z0))) C(c(z0)) -> c15 C(d(d(z0))) -> c16(F(z0)) F(f(z0)) -> c17(F(a(z0)), A(z0)) ENCODE_A(z0) -> c8(A(encArg(z0))) ENCODE_B(z0) -> c8(B(encArg(z0))) ENCODE_C(z0) -> c8(C(encArg(z0))) ENCODE_F(z0) -> c8(F(encArg(z0))) B(b(z0)) -> c8(C(c(c(z0)))) B(b(z0)) -> c8(C(c(z0))) B(b(z0)) -> c8(C(z0)) S tuples: A(z0) -> c12(C(d(z0))) C(c(z0)) -> c15 C(d(d(z0))) -> c16(F(z0)) F(f(z0)) -> c17(F(a(z0)), A(z0)) B(b(z0)) -> c8(C(c(c(z0)))) B(b(z0)) -> c8(C(c(z0))) B(b(z0)) -> c8(C(z0)) K tuples:none Defined Rule Symbols: encArg_1, a_1, b_1, c_1, f_1 Defined Pair Symbols: ENCARG_1, A_1, C_1, F_1, ENCODE_A_1, ENCODE_B_1, ENCODE_C_1, ENCODE_F_1, B_1 Compound Symbols: c1_1, c2_2, c3_2, c4_2, c5_2, c12_1, c15, c16_1, c17_2, c8_1 ---------------------------------------- (15) CdtRuleRemovalProof (UPPER BOUND(ADD(n^1))) Found a reduction pair which oriented the following tuples strictly. Hence they can be removed from S. B(b(z0)) -> c8(C(c(c(z0)))) B(b(z0)) -> c8(C(c(z0))) B(b(z0)) -> c8(C(z0)) We considered the (Usable) Rules:none And the Tuples: ENCARG(d(z0)) -> c1(ENCARG(z0)) ENCARG(cons_a(z0)) -> c2(A(encArg(z0)), ENCARG(z0)) ENCARG(cons_b(z0)) -> c3(B(encArg(z0)), ENCARG(z0)) ENCARG(cons_c(z0)) -> c4(C(encArg(z0)), ENCARG(z0)) ENCARG(cons_f(z0)) -> c5(F(encArg(z0)), ENCARG(z0)) A(z0) -> c12(C(d(z0))) C(c(z0)) -> c15 C(d(d(z0))) -> c16(F(z0)) F(f(z0)) -> c17(F(a(z0)), A(z0)) ENCODE_A(z0) -> c8(A(encArg(z0))) ENCODE_B(z0) -> c8(B(encArg(z0))) ENCODE_C(z0) -> c8(C(encArg(z0))) ENCODE_F(z0) -> c8(F(encArg(z0))) B(b(z0)) -> c8(C(c(c(z0)))) B(b(z0)) -> c8(C(c(z0))) B(b(z0)) -> c8(C(z0)) The order we found is given by the following interpretation: Polynomial interpretation : POL(A(x_1)) = 0 POL(B(x_1)) = [1] POL(C(x_1)) = 0 POL(ENCARG(x_1)) = x_1 POL(ENCODE_A(x_1)) = 0 POL(ENCODE_B(x_1)) = [1] + x_1 POL(ENCODE_C(x_1)) = x_1 POL(ENCODE_F(x_1)) = x_1 POL(F(x_1)) = 0 POL(a(x_1)) = x_1 POL(b(x_1)) = [1] + x_1 POL(c(x_1)) = 0 POL(c1(x_1)) = x_1 POL(c12(x_1)) = x_1 POL(c15) = 0 POL(c16(x_1)) = x_1 POL(c17(x_1, x_2)) = x_1 + x_2 POL(c2(x_1, x_2)) = x_1 + x_2 POL(c3(x_1, x_2)) = x_1 + x_2 POL(c4(x_1, x_2)) = x_1 + x_2 POL(c5(x_1, x_2)) = x_1 + x_2 POL(c8(x_1)) = x_1 POL(cons_a(x_1)) = [1] + x_1 POL(cons_b(x_1)) = [1] + x_1 POL(cons_c(x_1)) = [1] + x_1 POL(cons_f(x_1)) = [1] + x_1 POL(d(x_1)) = x_1 POL(encArg(x_1)) = [1] + x_1 POL(f(x_1)) = 0 ---------------------------------------- (16) Obligation: Complexity Dependency Tuples Problem Rules: encArg(d(z0)) -> d(encArg(z0)) encArg(cons_a(z0)) -> a(encArg(z0)) encArg(cons_b(z0)) -> b(encArg(z0)) encArg(cons_c(z0)) -> c(encArg(z0)) encArg(cons_f(z0)) -> f(encArg(z0)) a(z0) -> d(c(d(z0))) b(b(z0)) -> c(c(c(z0))) c(c(z0)) -> d(d(d(z0))) c(d(d(z0))) -> f(z0) f(f(z0)) -> f(a(z0)) Tuples: ENCARG(d(z0)) -> c1(ENCARG(z0)) ENCARG(cons_a(z0)) -> c2(A(encArg(z0)), ENCARG(z0)) ENCARG(cons_b(z0)) -> c3(B(encArg(z0)), ENCARG(z0)) ENCARG(cons_c(z0)) -> c4(C(encArg(z0)), ENCARG(z0)) ENCARG(cons_f(z0)) -> c5(F(encArg(z0)), ENCARG(z0)) A(z0) -> c12(C(d(z0))) C(c(z0)) -> c15 C(d(d(z0))) -> c16(F(z0)) F(f(z0)) -> c17(F(a(z0)), A(z0)) ENCODE_A(z0) -> c8(A(encArg(z0))) ENCODE_B(z0) -> c8(B(encArg(z0))) ENCODE_C(z0) -> c8(C(encArg(z0))) ENCODE_F(z0) -> c8(F(encArg(z0))) B(b(z0)) -> c8(C(c(c(z0)))) B(b(z0)) -> c8(C(c(z0))) B(b(z0)) -> c8(C(z0)) S tuples: A(z0) -> c12(C(d(z0))) C(c(z0)) -> c15 C(d(d(z0))) -> c16(F(z0)) F(f(z0)) -> c17(F(a(z0)), A(z0)) K tuples: B(b(z0)) -> c8(C(c(c(z0)))) B(b(z0)) -> c8(C(c(z0))) B(b(z0)) -> c8(C(z0)) Defined Rule Symbols: encArg_1, a_1, b_1, c_1, f_1 Defined Pair Symbols: ENCARG_1, A_1, C_1, F_1, ENCODE_A_1, ENCODE_B_1, ENCODE_C_1, ENCODE_F_1, B_1 Compound Symbols: c1_1, c2_2, c3_2, c4_2, c5_2, c12_1, c15, c16_1, c17_2, c8_1 ---------------------------------------- (17) CdtNarrowingProof (BOTH BOUNDS(ID, ID)) Use narrowing to replace ENCARG(cons_b(z0)) -> c3(B(encArg(z0)), ENCARG(z0)) by ENCARG(cons_b(d(z0))) -> c3(B(d(encArg(z0))), ENCARG(d(z0))) ENCARG(cons_b(cons_a(z0))) -> c3(B(a(encArg(z0))), ENCARG(cons_a(z0))) ENCARG(cons_b(cons_b(z0))) -> c3(B(b(encArg(z0))), ENCARG(cons_b(z0))) ENCARG(cons_b(cons_c(z0))) -> c3(B(c(encArg(z0))), ENCARG(cons_c(z0))) ENCARG(cons_b(cons_f(z0))) -> c3(B(f(encArg(z0))), ENCARG(cons_f(z0))) ---------------------------------------- (18) Obligation: Complexity Dependency Tuples Problem Rules: encArg(d(z0)) -> d(encArg(z0)) encArg(cons_a(z0)) -> a(encArg(z0)) encArg(cons_b(z0)) -> b(encArg(z0)) encArg(cons_c(z0)) -> c(encArg(z0)) encArg(cons_f(z0)) -> f(encArg(z0)) a(z0) -> d(c(d(z0))) b(b(z0)) -> c(c(c(z0))) c(c(z0)) -> d(d(d(z0))) c(d(d(z0))) -> f(z0) f(f(z0)) -> f(a(z0)) Tuples: ENCARG(d(z0)) -> c1(ENCARG(z0)) ENCARG(cons_a(z0)) -> c2(A(encArg(z0)), ENCARG(z0)) ENCARG(cons_c(z0)) -> c4(C(encArg(z0)), ENCARG(z0)) ENCARG(cons_f(z0)) -> c5(F(encArg(z0)), ENCARG(z0)) A(z0) -> c12(C(d(z0))) C(c(z0)) -> c15 C(d(d(z0))) -> c16(F(z0)) F(f(z0)) -> c17(F(a(z0)), A(z0)) ENCODE_A(z0) -> c8(A(encArg(z0))) ENCODE_B(z0) -> c8(B(encArg(z0))) ENCODE_C(z0) -> c8(C(encArg(z0))) ENCODE_F(z0) -> c8(F(encArg(z0))) B(b(z0)) -> c8(C(c(c(z0)))) B(b(z0)) -> c8(C(c(z0))) B(b(z0)) -> c8(C(z0)) ENCARG(cons_b(d(z0))) -> c3(B(d(encArg(z0))), ENCARG(d(z0))) ENCARG(cons_b(cons_a(z0))) -> c3(B(a(encArg(z0))), ENCARG(cons_a(z0))) ENCARG(cons_b(cons_b(z0))) -> c3(B(b(encArg(z0))), ENCARG(cons_b(z0))) ENCARG(cons_b(cons_c(z0))) -> c3(B(c(encArg(z0))), ENCARG(cons_c(z0))) ENCARG(cons_b(cons_f(z0))) -> c3(B(f(encArg(z0))), ENCARG(cons_f(z0))) S tuples: A(z0) -> c12(C(d(z0))) C(c(z0)) -> c15 C(d(d(z0))) -> c16(F(z0)) F(f(z0)) -> c17(F(a(z0)), A(z0)) K tuples: B(b(z0)) -> c8(C(c(c(z0)))) B(b(z0)) -> c8(C(c(z0))) B(b(z0)) -> c8(C(z0)) Defined Rule Symbols: encArg_1, a_1, b_1, c_1, f_1 Defined Pair Symbols: ENCARG_1, A_1, C_1, F_1, ENCODE_A_1, ENCODE_B_1, ENCODE_C_1, ENCODE_F_1, B_1 Compound Symbols: c1_1, c2_2, c4_2, c5_2, c12_1, c15, c16_1, c17_2, c8_1, c3_2 ---------------------------------------- (19) CdtRhsSimplificationProcessorProof (BOTH BOUNDS(ID, ID)) Removed 1 trailing tuple parts ---------------------------------------- (20) Obligation: Complexity Dependency Tuples Problem Rules: encArg(d(z0)) -> d(encArg(z0)) encArg(cons_a(z0)) -> a(encArg(z0)) encArg(cons_b(z0)) -> b(encArg(z0)) encArg(cons_c(z0)) -> c(encArg(z0)) encArg(cons_f(z0)) -> f(encArg(z0)) a(z0) -> d(c(d(z0))) b(b(z0)) -> c(c(c(z0))) c(c(z0)) -> d(d(d(z0))) c(d(d(z0))) -> f(z0) f(f(z0)) -> f(a(z0)) Tuples: ENCARG(d(z0)) -> c1(ENCARG(z0)) ENCARG(cons_a(z0)) -> c2(A(encArg(z0)), ENCARG(z0)) ENCARG(cons_c(z0)) -> c4(C(encArg(z0)), ENCARG(z0)) ENCARG(cons_f(z0)) -> c5(F(encArg(z0)), ENCARG(z0)) A(z0) -> c12(C(d(z0))) C(c(z0)) -> c15 C(d(d(z0))) -> c16(F(z0)) F(f(z0)) -> c17(F(a(z0)), A(z0)) ENCODE_A(z0) -> c8(A(encArg(z0))) ENCODE_B(z0) -> c8(B(encArg(z0))) ENCODE_C(z0) -> c8(C(encArg(z0))) ENCODE_F(z0) -> c8(F(encArg(z0))) B(b(z0)) -> c8(C(c(c(z0)))) B(b(z0)) -> c8(C(c(z0))) B(b(z0)) -> c8(C(z0)) ENCARG(cons_b(cons_a(z0))) -> c3(B(a(encArg(z0))), ENCARG(cons_a(z0))) ENCARG(cons_b(cons_b(z0))) -> c3(B(b(encArg(z0))), ENCARG(cons_b(z0))) ENCARG(cons_b(cons_c(z0))) -> c3(B(c(encArg(z0))), ENCARG(cons_c(z0))) ENCARG(cons_b(cons_f(z0))) -> c3(B(f(encArg(z0))), ENCARG(cons_f(z0))) ENCARG(cons_b(d(z0))) -> c3(ENCARG(d(z0))) S tuples: A(z0) -> c12(C(d(z0))) C(c(z0)) -> c15 C(d(d(z0))) -> c16(F(z0)) F(f(z0)) -> c17(F(a(z0)), A(z0)) K tuples: B(b(z0)) -> c8(C(c(c(z0)))) B(b(z0)) -> c8(C(c(z0))) B(b(z0)) -> c8(C(z0)) Defined Rule Symbols: encArg_1, a_1, b_1, c_1, f_1 Defined Pair Symbols: ENCARG_1, A_1, C_1, F_1, ENCODE_A_1, ENCODE_B_1, ENCODE_C_1, ENCODE_F_1, B_1 Compound Symbols: c1_1, c2_2, c4_2, c5_2, c12_1, c15, c16_1, c17_2, c8_1, c3_2, c3_1 ---------------------------------------- (21) CdtNarrowingProof (BOTH BOUNDS(ID, ID)) Use narrowing to replace ENCARG(cons_c(z0)) -> c4(C(encArg(z0)), ENCARG(z0)) by ENCARG(cons_c(d(z0))) -> c4(C(d(encArg(z0))), ENCARG(d(z0))) ENCARG(cons_c(cons_a(z0))) -> c4(C(a(encArg(z0))), ENCARG(cons_a(z0))) ENCARG(cons_c(cons_b(z0))) -> c4(C(b(encArg(z0))), ENCARG(cons_b(z0))) ENCARG(cons_c(cons_c(z0))) -> c4(C(c(encArg(z0))), ENCARG(cons_c(z0))) ENCARG(cons_c(cons_f(z0))) -> c4(C(f(encArg(z0))), ENCARG(cons_f(z0))) ---------------------------------------- (22) Obligation: Complexity Dependency Tuples Problem Rules: encArg(d(z0)) -> d(encArg(z0)) encArg(cons_a(z0)) -> a(encArg(z0)) encArg(cons_b(z0)) -> b(encArg(z0)) encArg(cons_c(z0)) -> c(encArg(z0)) encArg(cons_f(z0)) -> f(encArg(z0)) a(z0) -> d(c(d(z0))) b(b(z0)) -> c(c(c(z0))) c(c(z0)) -> d(d(d(z0))) c(d(d(z0))) -> f(z0) f(f(z0)) -> f(a(z0)) Tuples: ENCARG(d(z0)) -> c1(ENCARG(z0)) ENCARG(cons_a(z0)) -> c2(A(encArg(z0)), ENCARG(z0)) ENCARG(cons_f(z0)) -> c5(F(encArg(z0)), ENCARG(z0)) A(z0) -> c12(C(d(z0))) C(c(z0)) -> c15 C(d(d(z0))) -> c16(F(z0)) F(f(z0)) -> c17(F(a(z0)), A(z0)) ENCODE_A(z0) -> c8(A(encArg(z0))) ENCODE_B(z0) -> c8(B(encArg(z0))) ENCODE_C(z0) -> c8(C(encArg(z0))) ENCODE_F(z0) -> c8(F(encArg(z0))) B(b(z0)) -> c8(C(c(c(z0)))) B(b(z0)) -> c8(C(c(z0))) B(b(z0)) -> c8(C(z0)) ENCARG(cons_b(cons_a(z0))) -> c3(B(a(encArg(z0))), ENCARG(cons_a(z0))) ENCARG(cons_b(cons_b(z0))) -> c3(B(b(encArg(z0))), ENCARG(cons_b(z0))) ENCARG(cons_b(cons_c(z0))) -> c3(B(c(encArg(z0))), ENCARG(cons_c(z0))) ENCARG(cons_b(cons_f(z0))) -> c3(B(f(encArg(z0))), ENCARG(cons_f(z0))) ENCARG(cons_b(d(z0))) -> c3(ENCARG(d(z0))) ENCARG(cons_c(d(z0))) -> c4(C(d(encArg(z0))), ENCARG(d(z0))) ENCARG(cons_c(cons_a(z0))) -> c4(C(a(encArg(z0))), ENCARG(cons_a(z0))) ENCARG(cons_c(cons_b(z0))) -> c4(C(b(encArg(z0))), ENCARG(cons_b(z0))) ENCARG(cons_c(cons_c(z0))) -> c4(C(c(encArg(z0))), ENCARG(cons_c(z0))) ENCARG(cons_c(cons_f(z0))) -> c4(C(f(encArg(z0))), ENCARG(cons_f(z0))) S tuples: A(z0) -> c12(C(d(z0))) C(c(z0)) -> c15 C(d(d(z0))) -> c16(F(z0)) F(f(z0)) -> c17(F(a(z0)), A(z0)) K tuples: B(b(z0)) -> c8(C(c(c(z0)))) B(b(z0)) -> c8(C(c(z0))) B(b(z0)) -> c8(C(z0)) Defined Rule Symbols: encArg_1, a_1, b_1, c_1, f_1 Defined Pair Symbols: ENCARG_1, A_1, C_1, F_1, ENCODE_A_1, ENCODE_B_1, ENCODE_C_1, ENCODE_F_1, B_1 Compound Symbols: c1_1, c2_2, c5_2, c12_1, c15, c16_1, c17_2, c8_1, c3_2, c3_1, c4_2 ---------------------------------------- (23) CdtNarrowingProof (BOTH BOUNDS(ID, ID)) Use narrowing to replace ENCARG(cons_f(z0)) -> c5(F(encArg(z0)), ENCARG(z0)) by ENCARG(cons_f(d(z0))) -> c5(F(d(encArg(z0))), ENCARG(d(z0))) ENCARG(cons_f(cons_a(z0))) -> c5(F(a(encArg(z0))), ENCARG(cons_a(z0))) ENCARG(cons_f(cons_b(z0))) -> c5(F(b(encArg(z0))), ENCARG(cons_b(z0))) ENCARG(cons_f(cons_c(z0))) -> c5(F(c(encArg(z0))), ENCARG(cons_c(z0))) ENCARG(cons_f(cons_f(z0))) -> c5(F(f(encArg(z0))), ENCARG(cons_f(z0))) ---------------------------------------- (24) Obligation: Complexity Dependency Tuples Problem Rules: encArg(d(z0)) -> d(encArg(z0)) encArg(cons_a(z0)) -> a(encArg(z0)) encArg(cons_b(z0)) -> b(encArg(z0)) encArg(cons_c(z0)) -> c(encArg(z0)) encArg(cons_f(z0)) -> f(encArg(z0)) a(z0) -> d(c(d(z0))) b(b(z0)) -> c(c(c(z0))) c(c(z0)) -> d(d(d(z0))) c(d(d(z0))) -> f(z0) f(f(z0)) -> f(a(z0)) Tuples: ENCARG(d(z0)) -> c1(ENCARG(z0)) ENCARG(cons_a(z0)) -> c2(A(encArg(z0)), ENCARG(z0)) A(z0) -> c12(C(d(z0))) C(c(z0)) -> c15 C(d(d(z0))) -> c16(F(z0)) F(f(z0)) -> c17(F(a(z0)), A(z0)) ENCODE_A(z0) -> c8(A(encArg(z0))) ENCODE_B(z0) -> c8(B(encArg(z0))) ENCODE_C(z0) -> c8(C(encArg(z0))) ENCODE_F(z0) -> c8(F(encArg(z0))) B(b(z0)) -> c8(C(c(c(z0)))) B(b(z0)) -> c8(C(c(z0))) B(b(z0)) -> c8(C(z0)) ENCARG(cons_b(cons_a(z0))) -> c3(B(a(encArg(z0))), ENCARG(cons_a(z0))) ENCARG(cons_b(cons_b(z0))) -> c3(B(b(encArg(z0))), ENCARG(cons_b(z0))) ENCARG(cons_b(cons_c(z0))) -> c3(B(c(encArg(z0))), ENCARG(cons_c(z0))) ENCARG(cons_b(cons_f(z0))) -> c3(B(f(encArg(z0))), ENCARG(cons_f(z0))) ENCARG(cons_b(d(z0))) -> c3(ENCARG(d(z0))) ENCARG(cons_c(d(z0))) -> c4(C(d(encArg(z0))), ENCARG(d(z0))) ENCARG(cons_c(cons_a(z0))) -> c4(C(a(encArg(z0))), ENCARG(cons_a(z0))) ENCARG(cons_c(cons_b(z0))) -> c4(C(b(encArg(z0))), ENCARG(cons_b(z0))) ENCARG(cons_c(cons_c(z0))) -> c4(C(c(encArg(z0))), ENCARG(cons_c(z0))) ENCARG(cons_c(cons_f(z0))) -> c4(C(f(encArg(z0))), ENCARG(cons_f(z0))) ENCARG(cons_f(d(z0))) -> c5(F(d(encArg(z0))), ENCARG(d(z0))) ENCARG(cons_f(cons_a(z0))) -> c5(F(a(encArg(z0))), ENCARG(cons_a(z0))) ENCARG(cons_f(cons_b(z0))) -> c5(F(b(encArg(z0))), ENCARG(cons_b(z0))) ENCARG(cons_f(cons_c(z0))) -> c5(F(c(encArg(z0))), ENCARG(cons_c(z0))) ENCARG(cons_f(cons_f(z0))) -> c5(F(f(encArg(z0))), ENCARG(cons_f(z0))) S tuples: A(z0) -> c12(C(d(z0))) C(c(z0)) -> c15 C(d(d(z0))) -> c16(F(z0)) F(f(z0)) -> c17(F(a(z0)), A(z0)) K tuples: B(b(z0)) -> c8(C(c(c(z0)))) B(b(z0)) -> c8(C(c(z0))) B(b(z0)) -> c8(C(z0)) Defined Rule Symbols: encArg_1, a_1, b_1, c_1, f_1 Defined Pair Symbols: ENCARG_1, A_1, C_1, F_1, ENCODE_A_1, ENCODE_B_1, ENCODE_C_1, ENCODE_F_1, B_1 Compound Symbols: c1_1, c2_2, c12_1, c15, c16_1, c17_2, c8_1, c3_2, c3_1, c4_2, c5_2 ---------------------------------------- (25) CdtRhsSimplificationProcessorProof (BOTH BOUNDS(ID, ID)) Removed 1 trailing tuple parts ---------------------------------------- (26) Obligation: Complexity Dependency Tuples Problem Rules: encArg(d(z0)) -> d(encArg(z0)) encArg(cons_a(z0)) -> a(encArg(z0)) encArg(cons_b(z0)) -> b(encArg(z0)) encArg(cons_c(z0)) -> c(encArg(z0)) encArg(cons_f(z0)) -> f(encArg(z0)) a(z0) -> d(c(d(z0))) b(b(z0)) -> c(c(c(z0))) c(c(z0)) -> d(d(d(z0))) c(d(d(z0))) -> f(z0) f(f(z0)) -> f(a(z0)) Tuples: ENCARG(d(z0)) -> c1(ENCARG(z0)) ENCARG(cons_a(z0)) -> c2(A(encArg(z0)), ENCARG(z0)) A(z0) -> c12(C(d(z0))) C(c(z0)) -> c15 C(d(d(z0))) -> c16(F(z0)) F(f(z0)) -> c17(F(a(z0)), A(z0)) ENCODE_A(z0) -> c8(A(encArg(z0))) ENCODE_B(z0) -> c8(B(encArg(z0))) ENCODE_C(z0) -> c8(C(encArg(z0))) ENCODE_F(z0) -> c8(F(encArg(z0))) B(b(z0)) -> c8(C(c(c(z0)))) B(b(z0)) -> c8(C(c(z0))) B(b(z0)) -> c8(C(z0)) ENCARG(cons_b(cons_a(z0))) -> c3(B(a(encArg(z0))), ENCARG(cons_a(z0))) ENCARG(cons_b(cons_b(z0))) -> c3(B(b(encArg(z0))), ENCARG(cons_b(z0))) ENCARG(cons_b(cons_c(z0))) -> c3(B(c(encArg(z0))), ENCARG(cons_c(z0))) ENCARG(cons_b(cons_f(z0))) -> c3(B(f(encArg(z0))), ENCARG(cons_f(z0))) ENCARG(cons_b(d(z0))) -> c3(ENCARG(d(z0))) ENCARG(cons_c(d(z0))) -> c4(C(d(encArg(z0))), ENCARG(d(z0))) ENCARG(cons_c(cons_a(z0))) -> c4(C(a(encArg(z0))), ENCARG(cons_a(z0))) ENCARG(cons_c(cons_b(z0))) -> c4(C(b(encArg(z0))), ENCARG(cons_b(z0))) ENCARG(cons_c(cons_c(z0))) -> c4(C(c(encArg(z0))), ENCARG(cons_c(z0))) ENCARG(cons_c(cons_f(z0))) -> c4(C(f(encArg(z0))), ENCARG(cons_f(z0))) ENCARG(cons_f(cons_a(z0))) -> c5(F(a(encArg(z0))), ENCARG(cons_a(z0))) ENCARG(cons_f(cons_b(z0))) -> c5(F(b(encArg(z0))), ENCARG(cons_b(z0))) ENCARG(cons_f(cons_c(z0))) -> c5(F(c(encArg(z0))), ENCARG(cons_c(z0))) ENCARG(cons_f(cons_f(z0))) -> c5(F(f(encArg(z0))), ENCARG(cons_f(z0))) ENCARG(cons_f(d(z0))) -> c5(ENCARG(d(z0))) S tuples: A(z0) -> c12(C(d(z0))) C(c(z0)) -> c15 C(d(d(z0))) -> c16(F(z0)) F(f(z0)) -> c17(F(a(z0)), A(z0)) K tuples: B(b(z0)) -> c8(C(c(c(z0)))) B(b(z0)) -> c8(C(c(z0))) B(b(z0)) -> c8(C(z0)) Defined Rule Symbols: encArg_1, a_1, b_1, c_1, f_1 Defined Pair Symbols: ENCARG_1, A_1, C_1, F_1, ENCODE_A_1, ENCODE_B_1, ENCODE_C_1, ENCODE_F_1, B_1 Compound Symbols: c1_1, c2_2, c12_1, c15, c16_1, c17_2, c8_1, c3_2, c3_1, c4_2, c5_2, c5_1 ---------------------------------------- (27) CdtNarrowingProof (BOTH BOUNDS(ID, ID)) Use narrowing to replace F(f(z0)) -> c17(F(a(z0)), A(z0)) by F(f(z0)) -> c17(F(d(c(d(z0)))), A(z0)) ---------------------------------------- (28) Obligation: Complexity Dependency Tuples Problem Rules: encArg(d(z0)) -> d(encArg(z0)) encArg(cons_a(z0)) -> a(encArg(z0)) encArg(cons_b(z0)) -> b(encArg(z0)) encArg(cons_c(z0)) -> c(encArg(z0)) encArg(cons_f(z0)) -> f(encArg(z0)) a(z0) -> d(c(d(z0))) b(b(z0)) -> c(c(c(z0))) c(c(z0)) -> d(d(d(z0))) c(d(d(z0))) -> f(z0) f(f(z0)) -> f(a(z0)) Tuples: ENCARG(d(z0)) -> c1(ENCARG(z0)) ENCARG(cons_a(z0)) -> c2(A(encArg(z0)), ENCARG(z0)) A(z0) -> c12(C(d(z0))) C(c(z0)) -> c15 C(d(d(z0))) -> c16(F(z0)) ENCODE_A(z0) -> c8(A(encArg(z0))) ENCODE_B(z0) -> c8(B(encArg(z0))) ENCODE_C(z0) -> c8(C(encArg(z0))) ENCODE_F(z0) -> c8(F(encArg(z0))) B(b(z0)) -> c8(C(c(c(z0)))) B(b(z0)) -> c8(C(c(z0))) B(b(z0)) -> c8(C(z0)) ENCARG(cons_b(cons_a(z0))) -> c3(B(a(encArg(z0))), ENCARG(cons_a(z0))) ENCARG(cons_b(cons_b(z0))) -> c3(B(b(encArg(z0))), ENCARG(cons_b(z0))) ENCARG(cons_b(cons_c(z0))) -> c3(B(c(encArg(z0))), ENCARG(cons_c(z0))) ENCARG(cons_b(cons_f(z0))) -> c3(B(f(encArg(z0))), ENCARG(cons_f(z0))) ENCARG(cons_b(d(z0))) -> c3(ENCARG(d(z0))) ENCARG(cons_c(d(z0))) -> c4(C(d(encArg(z0))), ENCARG(d(z0))) ENCARG(cons_c(cons_a(z0))) -> c4(C(a(encArg(z0))), ENCARG(cons_a(z0))) ENCARG(cons_c(cons_b(z0))) -> c4(C(b(encArg(z0))), ENCARG(cons_b(z0))) ENCARG(cons_c(cons_c(z0))) -> c4(C(c(encArg(z0))), ENCARG(cons_c(z0))) ENCARG(cons_c(cons_f(z0))) -> c4(C(f(encArg(z0))), ENCARG(cons_f(z0))) ENCARG(cons_f(cons_a(z0))) -> c5(F(a(encArg(z0))), ENCARG(cons_a(z0))) ENCARG(cons_f(cons_b(z0))) -> c5(F(b(encArg(z0))), ENCARG(cons_b(z0))) ENCARG(cons_f(cons_c(z0))) -> c5(F(c(encArg(z0))), ENCARG(cons_c(z0))) ENCARG(cons_f(cons_f(z0))) -> c5(F(f(encArg(z0))), ENCARG(cons_f(z0))) ENCARG(cons_f(d(z0))) -> c5(ENCARG(d(z0))) F(f(z0)) -> c17(F(d(c(d(z0)))), A(z0)) S tuples: A(z0) -> c12(C(d(z0))) C(c(z0)) -> c15 C(d(d(z0))) -> c16(F(z0)) F(f(z0)) -> c17(F(d(c(d(z0)))), A(z0)) K tuples: B(b(z0)) -> c8(C(c(c(z0)))) B(b(z0)) -> c8(C(c(z0))) B(b(z0)) -> c8(C(z0)) Defined Rule Symbols: encArg_1, a_1, b_1, c_1, f_1 Defined Pair Symbols: ENCARG_1, A_1, C_1, ENCODE_A_1, ENCODE_B_1, ENCODE_C_1, ENCODE_F_1, B_1, F_1 Compound Symbols: c1_1, c2_2, c12_1, c15, c16_1, c8_1, c3_2, c3_1, c4_2, c5_2, c5_1, c17_2 ---------------------------------------- (29) CdtRhsSimplificationProcessorProof (BOTH BOUNDS(ID, ID)) Removed 1 trailing tuple parts ---------------------------------------- (30) Obligation: Complexity Dependency Tuples Problem Rules: encArg(d(z0)) -> d(encArg(z0)) encArg(cons_a(z0)) -> a(encArg(z0)) encArg(cons_b(z0)) -> b(encArg(z0)) encArg(cons_c(z0)) -> c(encArg(z0)) encArg(cons_f(z0)) -> f(encArg(z0)) a(z0) -> d(c(d(z0))) b(b(z0)) -> c(c(c(z0))) c(c(z0)) -> d(d(d(z0))) c(d(d(z0))) -> f(z0) f(f(z0)) -> f(a(z0)) Tuples: ENCARG(d(z0)) -> c1(ENCARG(z0)) ENCARG(cons_a(z0)) -> c2(A(encArg(z0)), ENCARG(z0)) A(z0) -> c12(C(d(z0))) C(c(z0)) -> c15 C(d(d(z0))) -> c16(F(z0)) ENCODE_A(z0) -> c8(A(encArg(z0))) ENCODE_B(z0) -> c8(B(encArg(z0))) ENCODE_C(z0) -> c8(C(encArg(z0))) ENCODE_F(z0) -> c8(F(encArg(z0))) B(b(z0)) -> c8(C(c(c(z0)))) B(b(z0)) -> c8(C(c(z0))) B(b(z0)) -> c8(C(z0)) ENCARG(cons_b(cons_a(z0))) -> c3(B(a(encArg(z0))), ENCARG(cons_a(z0))) ENCARG(cons_b(cons_b(z0))) -> c3(B(b(encArg(z0))), ENCARG(cons_b(z0))) ENCARG(cons_b(cons_c(z0))) -> c3(B(c(encArg(z0))), ENCARG(cons_c(z0))) ENCARG(cons_b(cons_f(z0))) -> c3(B(f(encArg(z0))), ENCARG(cons_f(z0))) ENCARG(cons_b(d(z0))) -> c3(ENCARG(d(z0))) ENCARG(cons_c(d(z0))) -> c4(C(d(encArg(z0))), ENCARG(d(z0))) ENCARG(cons_c(cons_a(z0))) -> c4(C(a(encArg(z0))), ENCARG(cons_a(z0))) ENCARG(cons_c(cons_b(z0))) -> c4(C(b(encArg(z0))), ENCARG(cons_b(z0))) ENCARG(cons_c(cons_c(z0))) -> c4(C(c(encArg(z0))), ENCARG(cons_c(z0))) ENCARG(cons_c(cons_f(z0))) -> c4(C(f(encArg(z0))), ENCARG(cons_f(z0))) ENCARG(cons_f(cons_a(z0))) -> c5(F(a(encArg(z0))), ENCARG(cons_a(z0))) ENCARG(cons_f(cons_b(z0))) -> c5(F(b(encArg(z0))), ENCARG(cons_b(z0))) ENCARG(cons_f(cons_c(z0))) -> c5(F(c(encArg(z0))), ENCARG(cons_c(z0))) ENCARG(cons_f(cons_f(z0))) -> c5(F(f(encArg(z0))), ENCARG(cons_f(z0))) ENCARG(cons_f(d(z0))) -> c5(ENCARG(d(z0))) F(f(z0)) -> c17(A(z0)) S tuples: A(z0) -> c12(C(d(z0))) C(c(z0)) -> c15 C(d(d(z0))) -> c16(F(z0)) F(f(z0)) -> c17(A(z0)) K tuples: B(b(z0)) -> c8(C(c(c(z0)))) B(b(z0)) -> c8(C(c(z0))) B(b(z0)) -> c8(C(z0)) Defined Rule Symbols: encArg_1, a_1, b_1, c_1, f_1 Defined Pair Symbols: ENCARG_1, A_1, C_1, ENCODE_A_1, ENCODE_B_1, ENCODE_C_1, ENCODE_F_1, B_1, F_1 Compound Symbols: c1_1, c2_2, c12_1, c15, c16_1, c8_1, c3_2, c3_1, c4_2, c5_2, c5_1, c17_1 ---------------------------------------- (31) CdtRuleRemovalProof (UPPER BOUND(ADD(n^1))) Found a reduction pair which oriented the following tuples strictly. Hence they can be removed from S. C(c(z0)) -> c15 We considered the (Usable) Rules:none And the Tuples: ENCARG(d(z0)) -> c1(ENCARG(z0)) ENCARG(cons_a(z0)) -> c2(A(encArg(z0)), ENCARG(z0)) A(z0) -> c12(C(d(z0))) C(c(z0)) -> c15 C(d(d(z0))) -> c16(F(z0)) ENCODE_A(z0) -> c8(A(encArg(z0))) ENCODE_B(z0) -> c8(B(encArg(z0))) ENCODE_C(z0) -> c8(C(encArg(z0))) ENCODE_F(z0) -> c8(F(encArg(z0))) B(b(z0)) -> c8(C(c(c(z0)))) B(b(z0)) -> c8(C(c(z0))) B(b(z0)) -> c8(C(z0)) ENCARG(cons_b(cons_a(z0))) -> c3(B(a(encArg(z0))), ENCARG(cons_a(z0))) ENCARG(cons_b(cons_b(z0))) -> c3(B(b(encArg(z0))), ENCARG(cons_b(z0))) ENCARG(cons_b(cons_c(z0))) -> c3(B(c(encArg(z0))), ENCARG(cons_c(z0))) ENCARG(cons_b(cons_f(z0))) -> c3(B(f(encArg(z0))), ENCARG(cons_f(z0))) ENCARG(cons_b(d(z0))) -> c3(ENCARG(d(z0))) ENCARG(cons_c(d(z0))) -> c4(C(d(encArg(z0))), ENCARG(d(z0))) ENCARG(cons_c(cons_a(z0))) -> c4(C(a(encArg(z0))), ENCARG(cons_a(z0))) ENCARG(cons_c(cons_b(z0))) -> c4(C(b(encArg(z0))), ENCARG(cons_b(z0))) ENCARG(cons_c(cons_c(z0))) -> c4(C(c(encArg(z0))), ENCARG(cons_c(z0))) ENCARG(cons_c(cons_f(z0))) -> c4(C(f(encArg(z0))), ENCARG(cons_f(z0))) ENCARG(cons_f(cons_a(z0))) -> c5(F(a(encArg(z0))), ENCARG(cons_a(z0))) ENCARG(cons_f(cons_b(z0))) -> c5(F(b(encArg(z0))), ENCARG(cons_b(z0))) ENCARG(cons_f(cons_c(z0))) -> c5(F(c(encArg(z0))), ENCARG(cons_c(z0))) ENCARG(cons_f(cons_f(z0))) -> c5(F(f(encArg(z0))), ENCARG(cons_f(z0))) ENCARG(cons_f(d(z0))) -> c5(ENCARG(d(z0))) F(f(z0)) -> c17(A(z0)) The order we found is given by the following interpretation: Polynomial interpretation : POL(A(x_1)) = [1] POL(B(x_1)) = [1] POL(C(x_1)) = [1] POL(ENCARG(x_1)) = x_1 POL(ENCODE_A(x_1)) = [1] POL(ENCODE_B(x_1)) = [1] POL(ENCODE_C(x_1)) = [1] POL(ENCODE_F(x_1)) = [1] POL(F(x_1)) = [1] POL(a(x_1)) = 0 POL(b(x_1)) = 0 POL(c(x_1)) = 0 POL(c1(x_1)) = x_1 POL(c12(x_1)) = x_1 POL(c15) = 0 POL(c16(x_1)) = x_1 POL(c17(x_1)) = x_1 POL(c2(x_1, x_2)) = x_1 + x_2 POL(c3(x_1)) = x_1 POL(c3(x_1, x_2)) = x_1 + x_2 POL(c4(x_1, x_2)) = x_1 + x_2 POL(c5(x_1)) = x_1 POL(c5(x_1, x_2)) = x_1 + x_2 POL(c8(x_1)) = x_1 POL(cons_a(x_1)) = [1] + x_1 POL(cons_b(x_1)) = [1] + x_1 POL(cons_c(x_1)) = [1] + x_1 POL(cons_f(x_1)) = [1] + x_1 POL(d(x_1)) = [1] + x_1 POL(encArg(x_1)) = x_1 POL(f(x_1)) = 0 ---------------------------------------- (32) Obligation: Complexity Dependency Tuples Problem Rules: encArg(d(z0)) -> d(encArg(z0)) encArg(cons_a(z0)) -> a(encArg(z0)) encArg(cons_b(z0)) -> b(encArg(z0)) encArg(cons_c(z0)) -> c(encArg(z0)) encArg(cons_f(z0)) -> f(encArg(z0)) a(z0) -> d(c(d(z0))) b(b(z0)) -> c(c(c(z0))) c(c(z0)) -> d(d(d(z0))) c(d(d(z0))) -> f(z0) f(f(z0)) -> f(a(z0)) Tuples: ENCARG(d(z0)) -> c1(ENCARG(z0)) ENCARG(cons_a(z0)) -> c2(A(encArg(z0)), ENCARG(z0)) A(z0) -> c12(C(d(z0))) C(c(z0)) -> c15 C(d(d(z0))) -> c16(F(z0)) ENCODE_A(z0) -> c8(A(encArg(z0))) ENCODE_B(z0) -> c8(B(encArg(z0))) ENCODE_C(z0) -> c8(C(encArg(z0))) ENCODE_F(z0) -> c8(F(encArg(z0))) B(b(z0)) -> c8(C(c(c(z0)))) B(b(z0)) -> c8(C(c(z0))) B(b(z0)) -> c8(C(z0)) ENCARG(cons_b(cons_a(z0))) -> c3(B(a(encArg(z0))), ENCARG(cons_a(z0))) ENCARG(cons_b(cons_b(z0))) -> c3(B(b(encArg(z0))), ENCARG(cons_b(z0))) ENCARG(cons_b(cons_c(z0))) -> c3(B(c(encArg(z0))), ENCARG(cons_c(z0))) ENCARG(cons_b(cons_f(z0))) -> c3(B(f(encArg(z0))), ENCARG(cons_f(z0))) ENCARG(cons_b(d(z0))) -> c3(ENCARG(d(z0))) ENCARG(cons_c(d(z0))) -> c4(C(d(encArg(z0))), ENCARG(d(z0))) ENCARG(cons_c(cons_a(z0))) -> c4(C(a(encArg(z0))), ENCARG(cons_a(z0))) ENCARG(cons_c(cons_b(z0))) -> c4(C(b(encArg(z0))), ENCARG(cons_b(z0))) ENCARG(cons_c(cons_c(z0))) -> c4(C(c(encArg(z0))), ENCARG(cons_c(z0))) ENCARG(cons_c(cons_f(z0))) -> c4(C(f(encArg(z0))), ENCARG(cons_f(z0))) ENCARG(cons_f(cons_a(z0))) -> c5(F(a(encArg(z0))), ENCARG(cons_a(z0))) ENCARG(cons_f(cons_b(z0))) -> c5(F(b(encArg(z0))), ENCARG(cons_b(z0))) ENCARG(cons_f(cons_c(z0))) -> c5(F(c(encArg(z0))), ENCARG(cons_c(z0))) ENCARG(cons_f(cons_f(z0))) -> c5(F(f(encArg(z0))), ENCARG(cons_f(z0))) ENCARG(cons_f(d(z0))) -> c5(ENCARG(d(z0))) F(f(z0)) -> c17(A(z0)) S tuples: A(z0) -> c12(C(d(z0))) C(d(d(z0))) -> c16(F(z0)) F(f(z0)) -> c17(A(z0)) K tuples: B(b(z0)) -> c8(C(c(c(z0)))) B(b(z0)) -> c8(C(c(z0))) B(b(z0)) -> c8(C(z0)) C(c(z0)) -> c15 Defined Rule Symbols: encArg_1, a_1, b_1, c_1, f_1 Defined Pair Symbols: ENCARG_1, A_1, C_1, ENCODE_A_1, ENCODE_B_1, ENCODE_C_1, ENCODE_F_1, B_1, F_1 Compound Symbols: c1_1, c2_2, c12_1, c15, c16_1, c8_1, c3_2, c3_1, c4_2, c5_2, c5_1, c17_1 ---------------------------------------- (33) CdtRuleRemovalProof (UPPER BOUND(ADD(n^2))) Found a reduction pair which oriented the following tuples strictly. Hence they can be removed from S. F(f(z0)) -> c17(A(z0)) We considered the (Usable) Rules: a(z0) -> d(c(d(z0))) f(f(z0)) -> f(a(z0)) encArg(d(z0)) -> d(encArg(z0)) c(d(d(z0))) -> f(z0) encArg(cons_c(z0)) -> c(encArg(z0)) encArg(cons_f(z0)) -> f(encArg(z0)) c(c(z0)) -> d(d(d(z0))) encArg(cons_a(z0)) -> a(encArg(z0)) encArg(cons_b(z0)) -> b(encArg(z0)) b(b(z0)) -> c(c(c(z0))) And the Tuples: ENCARG(d(z0)) -> c1(ENCARG(z0)) ENCARG(cons_a(z0)) -> c2(A(encArg(z0)), ENCARG(z0)) A(z0) -> c12(C(d(z0))) C(c(z0)) -> c15 C(d(d(z0))) -> c16(F(z0)) ENCODE_A(z0) -> c8(A(encArg(z0))) ENCODE_B(z0) -> c8(B(encArg(z0))) ENCODE_C(z0) -> c8(C(encArg(z0))) ENCODE_F(z0) -> c8(F(encArg(z0))) B(b(z0)) -> c8(C(c(c(z0)))) B(b(z0)) -> c8(C(c(z0))) B(b(z0)) -> c8(C(z0)) ENCARG(cons_b(cons_a(z0))) -> c3(B(a(encArg(z0))), ENCARG(cons_a(z0))) ENCARG(cons_b(cons_b(z0))) -> c3(B(b(encArg(z0))), ENCARG(cons_b(z0))) ENCARG(cons_b(cons_c(z0))) -> c3(B(c(encArg(z0))), ENCARG(cons_c(z0))) ENCARG(cons_b(cons_f(z0))) -> c3(B(f(encArg(z0))), ENCARG(cons_f(z0))) ENCARG(cons_b(d(z0))) -> c3(ENCARG(d(z0))) ENCARG(cons_c(d(z0))) -> c4(C(d(encArg(z0))), ENCARG(d(z0))) ENCARG(cons_c(cons_a(z0))) -> c4(C(a(encArg(z0))), ENCARG(cons_a(z0))) ENCARG(cons_c(cons_b(z0))) -> c4(C(b(encArg(z0))), ENCARG(cons_b(z0))) ENCARG(cons_c(cons_c(z0))) -> c4(C(c(encArg(z0))), ENCARG(cons_c(z0))) ENCARG(cons_c(cons_f(z0))) -> c4(C(f(encArg(z0))), ENCARG(cons_f(z0))) ENCARG(cons_f(cons_a(z0))) -> c5(F(a(encArg(z0))), ENCARG(cons_a(z0))) ENCARG(cons_f(cons_b(z0))) -> c5(F(b(encArg(z0))), ENCARG(cons_b(z0))) ENCARG(cons_f(cons_c(z0))) -> c5(F(c(encArg(z0))), ENCARG(cons_c(z0))) ENCARG(cons_f(cons_f(z0))) -> c5(F(f(encArg(z0))), ENCARG(cons_f(z0))) ENCARG(cons_f(d(z0))) -> c5(ENCARG(d(z0))) F(f(z0)) -> c17(A(z0)) The order we found is given by the following interpretation: Polynomial interpretation : POL(A(x_1)) = x_1 POL(B(x_1)) = [2] + x_1 POL(C(x_1)) = x_1 POL(ENCARG(x_1)) = [2]x_1^2 POL(ENCODE_A(x_1)) = [2] + x_1 + [2]x_1^2 POL(ENCODE_B(x_1)) = [2] + [2]x_1 + x_1^2 POL(ENCODE_C(x_1)) = [1] + [2]x_1 + [2]x_1^2 POL(ENCODE_F(x_1)) = [1] + x_1 + [2]x_1^2 POL(F(x_1)) = x_1 POL(a(x_1)) = [1] + x_1 POL(b(x_1)) = [2] + x_1 POL(c(x_1)) = [1] + x_1 POL(c1(x_1)) = x_1 POL(c12(x_1)) = x_1 POL(c15) = 0 POL(c16(x_1)) = x_1 POL(c17(x_1)) = x_1 POL(c2(x_1, x_2)) = x_1 + x_2 POL(c3(x_1)) = x_1 POL(c3(x_1, x_2)) = x_1 + x_2 POL(c4(x_1, x_2)) = x_1 + x_2 POL(c5(x_1)) = x_1 POL(c5(x_1, x_2)) = x_1 + x_2 POL(c8(x_1)) = x_1 POL(cons_a(x_1)) = [2] + x_1 POL(cons_b(x_1)) = [2] + x_1 POL(cons_c(x_1)) = [2] + x_1 POL(cons_f(x_1)) = [1] + x_1 POL(d(x_1)) = x_1 POL(encArg(x_1)) = x_1 POL(f(x_1)) = [1] + x_1 ---------------------------------------- (34) Obligation: Complexity Dependency Tuples Problem Rules: encArg(d(z0)) -> d(encArg(z0)) encArg(cons_a(z0)) -> a(encArg(z0)) encArg(cons_b(z0)) -> b(encArg(z0)) encArg(cons_c(z0)) -> c(encArg(z0)) encArg(cons_f(z0)) -> f(encArg(z0)) a(z0) -> d(c(d(z0))) b(b(z0)) -> c(c(c(z0))) c(c(z0)) -> d(d(d(z0))) c(d(d(z0))) -> f(z0) f(f(z0)) -> f(a(z0)) Tuples: ENCARG(d(z0)) -> c1(ENCARG(z0)) ENCARG(cons_a(z0)) -> c2(A(encArg(z0)), ENCARG(z0)) A(z0) -> c12(C(d(z0))) C(c(z0)) -> c15 C(d(d(z0))) -> c16(F(z0)) ENCODE_A(z0) -> c8(A(encArg(z0))) ENCODE_B(z0) -> c8(B(encArg(z0))) ENCODE_C(z0) -> c8(C(encArg(z0))) ENCODE_F(z0) -> c8(F(encArg(z0))) B(b(z0)) -> c8(C(c(c(z0)))) B(b(z0)) -> c8(C(c(z0))) B(b(z0)) -> c8(C(z0)) ENCARG(cons_b(cons_a(z0))) -> c3(B(a(encArg(z0))), ENCARG(cons_a(z0))) ENCARG(cons_b(cons_b(z0))) -> c3(B(b(encArg(z0))), ENCARG(cons_b(z0))) ENCARG(cons_b(cons_c(z0))) -> c3(B(c(encArg(z0))), ENCARG(cons_c(z0))) ENCARG(cons_b(cons_f(z0))) -> c3(B(f(encArg(z0))), ENCARG(cons_f(z0))) ENCARG(cons_b(d(z0))) -> c3(ENCARG(d(z0))) ENCARG(cons_c(d(z0))) -> c4(C(d(encArg(z0))), ENCARG(d(z0))) ENCARG(cons_c(cons_a(z0))) -> c4(C(a(encArg(z0))), ENCARG(cons_a(z0))) ENCARG(cons_c(cons_b(z0))) -> c4(C(b(encArg(z0))), ENCARG(cons_b(z0))) ENCARG(cons_c(cons_c(z0))) -> c4(C(c(encArg(z0))), ENCARG(cons_c(z0))) ENCARG(cons_c(cons_f(z0))) -> c4(C(f(encArg(z0))), ENCARG(cons_f(z0))) ENCARG(cons_f(cons_a(z0))) -> c5(F(a(encArg(z0))), ENCARG(cons_a(z0))) ENCARG(cons_f(cons_b(z0))) -> c5(F(b(encArg(z0))), ENCARG(cons_b(z0))) ENCARG(cons_f(cons_c(z0))) -> c5(F(c(encArg(z0))), ENCARG(cons_c(z0))) ENCARG(cons_f(cons_f(z0))) -> c5(F(f(encArg(z0))), ENCARG(cons_f(z0))) ENCARG(cons_f(d(z0))) -> c5(ENCARG(d(z0))) F(f(z0)) -> c17(A(z0)) S tuples: A(z0) -> c12(C(d(z0))) C(d(d(z0))) -> c16(F(z0)) K tuples: B(b(z0)) -> c8(C(c(c(z0)))) B(b(z0)) -> c8(C(c(z0))) B(b(z0)) -> c8(C(z0)) C(c(z0)) -> c15 F(f(z0)) -> c17(A(z0)) Defined Rule Symbols: encArg_1, a_1, b_1, c_1, f_1 Defined Pair Symbols: ENCARG_1, A_1, C_1, ENCODE_A_1, ENCODE_B_1, ENCODE_C_1, ENCODE_F_1, B_1, F_1 Compound Symbols: c1_1, c2_2, c12_1, c15, c16_1, c8_1, c3_2, c3_1, c4_2, c5_2, c5_1, c17_1 ---------------------------------------- (35) CdtRuleRemovalProof (UPPER BOUND(ADD(n^2))) Found a reduction pair which oriented the following tuples strictly. Hence they can be removed from S. C(d(d(z0))) -> c16(F(z0)) We considered the (Usable) Rules: a(z0) -> d(c(d(z0))) f(f(z0)) -> f(a(z0)) encArg(d(z0)) -> d(encArg(z0)) c(d(d(z0))) -> f(z0) encArg(cons_c(z0)) -> c(encArg(z0)) encArg(cons_f(z0)) -> f(encArg(z0)) c(c(z0)) -> d(d(d(z0))) encArg(cons_a(z0)) -> a(encArg(z0)) encArg(cons_b(z0)) -> b(encArg(z0)) b(b(z0)) -> c(c(c(z0))) And the Tuples: ENCARG(d(z0)) -> c1(ENCARG(z0)) ENCARG(cons_a(z0)) -> c2(A(encArg(z0)), ENCARG(z0)) A(z0) -> c12(C(d(z0))) C(c(z0)) -> c15 C(d(d(z0))) -> c16(F(z0)) ENCODE_A(z0) -> c8(A(encArg(z0))) ENCODE_B(z0) -> c8(B(encArg(z0))) ENCODE_C(z0) -> c8(C(encArg(z0))) ENCODE_F(z0) -> c8(F(encArg(z0))) B(b(z0)) -> c8(C(c(c(z0)))) B(b(z0)) -> c8(C(c(z0))) B(b(z0)) -> c8(C(z0)) ENCARG(cons_b(cons_a(z0))) -> c3(B(a(encArg(z0))), ENCARG(cons_a(z0))) ENCARG(cons_b(cons_b(z0))) -> c3(B(b(encArg(z0))), ENCARG(cons_b(z0))) ENCARG(cons_b(cons_c(z0))) -> c3(B(c(encArg(z0))), ENCARG(cons_c(z0))) ENCARG(cons_b(cons_f(z0))) -> c3(B(f(encArg(z0))), ENCARG(cons_f(z0))) ENCARG(cons_b(d(z0))) -> c3(ENCARG(d(z0))) ENCARG(cons_c(d(z0))) -> c4(C(d(encArg(z0))), ENCARG(d(z0))) ENCARG(cons_c(cons_a(z0))) -> c4(C(a(encArg(z0))), ENCARG(cons_a(z0))) ENCARG(cons_c(cons_b(z0))) -> c4(C(b(encArg(z0))), ENCARG(cons_b(z0))) ENCARG(cons_c(cons_c(z0))) -> c4(C(c(encArg(z0))), ENCARG(cons_c(z0))) ENCARG(cons_c(cons_f(z0))) -> c4(C(f(encArg(z0))), ENCARG(cons_f(z0))) ENCARG(cons_f(cons_a(z0))) -> c5(F(a(encArg(z0))), ENCARG(cons_a(z0))) ENCARG(cons_f(cons_b(z0))) -> c5(F(b(encArg(z0))), ENCARG(cons_b(z0))) ENCARG(cons_f(cons_c(z0))) -> c5(F(c(encArg(z0))), ENCARG(cons_c(z0))) ENCARG(cons_f(cons_f(z0))) -> c5(F(f(encArg(z0))), ENCARG(cons_f(z0))) ENCARG(cons_f(d(z0))) -> c5(ENCARG(d(z0))) F(f(z0)) -> c17(A(z0)) The order we found is given by the following interpretation: Polynomial interpretation : POL(A(x_1)) = [1] + x_1 POL(B(x_1)) = [1] + x_1 POL(C(x_1)) = [1] + x_1 POL(ENCARG(x_1)) = x_1^2 POL(ENCODE_A(x_1)) = [1] + x_1 + [2]x_1^2 POL(ENCODE_B(x_1)) = [2] + x_1 + [2]x_1^2 POL(ENCODE_C(x_1)) = [2] + [2]x_1 + [2]x_1^2 POL(ENCODE_F(x_1)) = [2] + x_1 + [2]x_1^2 POL(F(x_1)) = x_1 POL(a(x_1)) = [1] + x_1 POL(b(x_1)) = [2] + x_1 POL(c(x_1)) = [1] + x_1 POL(c1(x_1)) = x_1 POL(c12(x_1)) = x_1 POL(c15) = 0 POL(c16(x_1)) = x_1 POL(c17(x_1)) = x_1 POL(c2(x_1, x_2)) = x_1 + x_2 POL(c3(x_1)) = x_1 POL(c3(x_1, x_2)) = x_1 + x_2 POL(c4(x_1, x_2)) = x_1 + x_2 POL(c5(x_1)) = x_1 POL(c5(x_1, x_2)) = x_1 + x_2 POL(c8(x_1)) = x_1 POL(cons_a(x_1)) = [1] + x_1 POL(cons_b(x_1)) = [2] + x_1 POL(cons_c(x_1)) = [1] + x_1 POL(cons_f(x_1)) = [2] + x_1 POL(d(x_1)) = x_1 POL(encArg(x_1)) = x_1 POL(f(x_1)) = [1] + x_1 ---------------------------------------- (36) Obligation: Complexity Dependency Tuples Problem Rules: encArg(d(z0)) -> d(encArg(z0)) encArg(cons_a(z0)) -> a(encArg(z0)) encArg(cons_b(z0)) -> b(encArg(z0)) encArg(cons_c(z0)) -> c(encArg(z0)) encArg(cons_f(z0)) -> f(encArg(z0)) a(z0) -> d(c(d(z0))) b(b(z0)) -> c(c(c(z0))) c(c(z0)) -> d(d(d(z0))) c(d(d(z0))) -> f(z0) f(f(z0)) -> f(a(z0)) Tuples: ENCARG(d(z0)) -> c1(ENCARG(z0)) ENCARG(cons_a(z0)) -> c2(A(encArg(z0)), ENCARG(z0)) A(z0) -> c12(C(d(z0))) C(c(z0)) -> c15 C(d(d(z0))) -> c16(F(z0)) ENCODE_A(z0) -> c8(A(encArg(z0))) ENCODE_B(z0) -> c8(B(encArg(z0))) ENCODE_C(z0) -> c8(C(encArg(z0))) ENCODE_F(z0) -> c8(F(encArg(z0))) B(b(z0)) -> c8(C(c(c(z0)))) B(b(z0)) -> c8(C(c(z0))) B(b(z0)) -> c8(C(z0)) ENCARG(cons_b(cons_a(z0))) -> c3(B(a(encArg(z0))), ENCARG(cons_a(z0))) ENCARG(cons_b(cons_b(z0))) -> c3(B(b(encArg(z0))), ENCARG(cons_b(z0))) ENCARG(cons_b(cons_c(z0))) -> c3(B(c(encArg(z0))), ENCARG(cons_c(z0))) ENCARG(cons_b(cons_f(z0))) -> c3(B(f(encArg(z0))), ENCARG(cons_f(z0))) ENCARG(cons_b(d(z0))) -> c3(ENCARG(d(z0))) ENCARG(cons_c(d(z0))) -> c4(C(d(encArg(z0))), ENCARG(d(z0))) ENCARG(cons_c(cons_a(z0))) -> c4(C(a(encArg(z0))), ENCARG(cons_a(z0))) ENCARG(cons_c(cons_b(z0))) -> c4(C(b(encArg(z0))), ENCARG(cons_b(z0))) ENCARG(cons_c(cons_c(z0))) -> c4(C(c(encArg(z0))), ENCARG(cons_c(z0))) ENCARG(cons_c(cons_f(z0))) -> c4(C(f(encArg(z0))), ENCARG(cons_f(z0))) ENCARG(cons_f(cons_a(z0))) -> c5(F(a(encArg(z0))), ENCARG(cons_a(z0))) ENCARG(cons_f(cons_b(z0))) -> c5(F(b(encArg(z0))), ENCARG(cons_b(z0))) ENCARG(cons_f(cons_c(z0))) -> c5(F(c(encArg(z0))), ENCARG(cons_c(z0))) ENCARG(cons_f(cons_f(z0))) -> c5(F(f(encArg(z0))), ENCARG(cons_f(z0))) ENCARG(cons_f(d(z0))) -> c5(ENCARG(d(z0))) F(f(z0)) -> c17(A(z0)) S tuples: A(z0) -> c12(C(d(z0))) K tuples: B(b(z0)) -> c8(C(c(c(z0)))) B(b(z0)) -> c8(C(c(z0))) B(b(z0)) -> c8(C(z0)) C(c(z0)) -> c15 F(f(z0)) -> c17(A(z0)) C(d(d(z0))) -> c16(F(z0)) Defined Rule Symbols: encArg_1, a_1, b_1, c_1, f_1 Defined Pair Symbols: ENCARG_1, A_1, C_1, ENCODE_A_1, ENCODE_B_1, ENCODE_C_1, ENCODE_F_1, B_1, F_1 Compound Symbols: c1_1, c2_2, c12_1, c15, c16_1, c8_1, c3_2, c3_1, c4_2, c5_2, c5_1, c17_1 ---------------------------------------- (37) CdtRuleRemovalProof (UPPER BOUND(ADD(n^2))) Found a reduction pair which oriented the following tuples strictly. Hence they can be removed from S. A(z0) -> c12(C(d(z0))) We considered the (Usable) Rules: a(z0) -> d(c(d(z0))) f(f(z0)) -> f(a(z0)) encArg(d(z0)) -> d(encArg(z0)) c(d(d(z0))) -> f(z0) encArg(cons_c(z0)) -> c(encArg(z0)) encArg(cons_f(z0)) -> f(encArg(z0)) c(c(z0)) -> d(d(d(z0))) encArg(cons_a(z0)) -> a(encArg(z0)) encArg(cons_b(z0)) -> b(encArg(z0)) b(b(z0)) -> c(c(c(z0))) And the Tuples: ENCARG(d(z0)) -> c1(ENCARG(z0)) ENCARG(cons_a(z0)) -> c2(A(encArg(z0)), ENCARG(z0)) A(z0) -> c12(C(d(z0))) C(c(z0)) -> c15 C(d(d(z0))) -> c16(F(z0)) ENCODE_A(z0) -> c8(A(encArg(z0))) ENCODE_B(z0) -> c8(B(encArg(z0))) ENCODE_C(z0) -> c8(C(encArg(z0))) ENCODE_F(z0) -> c8(F(encArg(z0))) B(b(z0)) -> c8(C(c(c(z0)))) B(b(z0)) -> c8(C(c(z0))) B(b(z0)) -> c8(C(z0)) ENCARG(cons_b(cons_a(z0))) -> c3(B(a(encArg(z0))), ENCARG(cons_a(z0))) ENCARG(cons_b(cons_b(z0))) -> c3(B(b(encArg(z0))), ENCARG(cons_b(z0))) ENCARG(cons_b(cons_c(z0))) -> c3(B(c(encArg(z0))), ENCARG(cons_c(z0))) ENCARG(cons_b(cons_f(z0))) -> c3(B(f(encArg(z0))), ENCARG(cons_f(z0))) ENCARG(cons_b(d(z0))) -> c3(ENCARG(d(z0))) ENCARG(cons_c(d(z0))) -> c4(C(d(encArg(z0))), ENCARG(d(z0))) ENCARG(cons_c(cons_a(z0))) -> c4(C(a(encArg(z0))), ENCARG(cons_a(z0))) ENCARG(cons_c(cons_b(z0))) -> c4(C(b(encArg(z0))), ENCARG(cons_b(z0))) ENCARG(cons_c(cons_c(z0))) -> c4(C(c(encArg(z0))), ENCARG(cons_c(z0))) ENCARG(cons_c(cons_f(z0))) -> c4(C(f(encArg(z0))), ENCARG(cons_f(z0))) ENCARG(cons_f(cons_a(z0))) -> c5(F(a(encArg(z0))), ENCARG(cons_a(z0))) ENCARG(cons_f(cons_b(z0))) -> c5(F(b(encArg(z0))), ENCARG(cons_b(z0))) ENCARG(cons_f(cons_c(z0))) -> c5(F(c(encArg(z0))), ENCARG(cons_c(z0))) ENCARG(cons_f(cons_f(z0))) -> c5(F(f(encArg(z0))), ENCARG(cons_f(z0))) ENCARG(cons_f(d(z0))) -> c5(ENCARG(d(z0))) F(f(z0)) -> c17(A(z0)) The order we found is given by the following interpretation: Polynomial interpretation : POL(A(x_1)) = [1] + x_1 POL(B(x_1)) = x_1 POL(C(x_1)) = x_1 POL(ENCARG(x_1)) = x_1^2 POL(ENCODE_A(x_1)) = [1] + x_1 + [2]x_1^2 POL(ENCODE_B(x_1)) = [2] + [2]x_1 + [2]x_1^2 POL(ENCODE_C(x_1)) = [1] + x_1 + [2]x_1^2 POL(ENCODE_F(x_1)) = [2] + [2]x_1 + [2]x_1^2 POL(F(x_1)) = x_1 POL(a(x_1)) = [1] + x_1 POL(b(x_1)) = [2] + x_1 POL(c(x_1)) = [1] + x_1 POL(c1(x_1)) = x_1 POL(c12(x_1)) = x_1 POL(c15) = 0 POL(c16(x_1)) = x_1 POL(c17(x_1)) = x_1 POL(c2(x_1, x_2)) = x_1 + x_2 POL(c3(x_1)) = x_1 POL(c3(x_1, x_2)) = x_1 + x_2 POL(c4(x_1, x_2)) = x_1 + x_2 POL(c5(x_1)) = x_1 POL(c5(x_1, x_2)) = x_1 + x_2 POL(c8(x_1)) = x_1 POL(cons_a(x_1)) = [1] + x_1 POL(cons_b(x_1)) = [2] + x_1 POL(cons_c(x_1)) = [1] + x_1 POL(cons_f(x_1)) = [1] + x_1 POL(d(x_1)) = x_1 POL(encArg(x_1)) = x_1 POL(f(x_1)) = [1] + x_1 ---------------------------------------- (38) Obligation: Complexity Dependency Tuples Problem Rules: encArg(d(z0)) -> d(encArg(z0)) encArg(cons_a(z0)) -> a(encArg(z0)) encArg(cons_b(z0)) -> b(encArg(z0)) encArg(cons_c(z0)) -> c(encArg(z0)) encArg(cons_f(z0)) -> f(encArg(z0)) a(z0) -> d(c(d(z0))) b(b(z0)) -> c(c(c(z0))) c(c(z0)) -> d(d(d(z0))) c(d(d(z0))) -> f(z0) f(f(z0)) -> f(a(z0)) Tuples: ENCARG(d(z0)) -> c1(ENCARG(z0)) ENCARG(cons_a(z0)) -> c2(A(encArg(z0)), ENCARG(z0)) A(z0) -> c12(C(d(z0))) C(c(z0)) -> c15 C(d(d(z0))) -> c16(F(z0)) ENCODE_A(z0) -> c8(A(encArg(z0))) ENCODE_B(z0) -> c8(B(encArg(z0))) ENCODE_C(z0) -> c8(C(encArg(z0))) ENCODE_F(z0) -> c8(F(encArg(z0))) B(b(z0)) -> c8(C(c(c(z0)))) B(b(z0)) -> c8(C(c(z0))) B(b(z0)) -> c8(C(z0)) ENCARG(cons_b(cons_a(z0))) -> c3(B(a(encArg(z0))), ENCARG(cons_a(z0))) ENCARG(cons_b(cons_b(z0))) -> c3(B(b(encArg(z0))), ENCARG(cons_b(z0))) ENCARG(cons_b(cons_c(z0))) -> c3(B(c(encArg(z0))), ENCARG(cons_c(z0))) ENCARG(cons_b(cons_f(z0))) -> c3(B(f(encArg(z0))), ENCARG(cons_f(z0))) ENCARG(cons_b(d(z0))) -> c3(ENCARG(d(z0))) ENCARG(cons_c(d(z0))) -> c4(C(d(encArg(z0))), ENCARG(d(z0))) ENCARG(cons_c(cons_a(z0))) -> c4(C(a(encArg(z0))), ENCARG(cons_a(z0))) ENCARG(cons_c(cons_b(z0))) -> c4(C(b(encArg(z0))), ENCARG(cons_b(z0))) ENCARG(cons_c(cons_c(z0))) -> c4(C(c(encArg(z0))), ENCARG(cons_c(z0))) ENCARG(cons_c(cons_f(z0))) -> c4(C(f(encArg(z0))), ENCARG(cons_f(z0))) ENCARG(cons_f(cons_a(z0))) -> c5(F(a(encArg(z0))), ENCARG(cons_a(z0))) ENCARG(cons_f(cons_b(z0))) -> c5(F(b(encArg(z0))), ENCARG(cons_b(z0))) ENCARG(cons_f(cons_c(z0))) -> c5(F(c(encArg(z0))), ENCARG(cons_c(z0))) ENCARG(cons_f(cons_f(z0))) -> c5(F(f(encArg(z0))), ENCARG(cons_f(z0))) ENCARG(cons_f(d(z0))) -> c5(ENCARG(d(z0))) F(f(z0)) -> c17(A(z0)) S tuples:none K tuples: B(b(z0)) -> c8(C(c(c(z0)))) B(b(z0)) -> c8(C(c(z0))) B(b(z0)) -> c8(C(z0)) C(c(z0)) -> c15 F(f(z0)) -> c17(A(z0)) C(d(d(z0))) -> c16(F(z0)) A(z0) -> c12(C(d(z0))) Defined Rule Symbols: encArg_1, a_1, b_1, c_1, f_1 Defined Pair Symbols: ENCARG_1, A_1, C_1, ENCODE_A_1, ENCODE_B_1, ENCODE_C_1, ENCODE_F_1, B_1, F_1 Compound Symbols: c1_1, c2_2, c12_1, c15, c16_1, c8_1, c3_2, c3_1, c4_2, c5_2, c5_1, c17_1 ---------------------------------------- (39) SIsEmptyProof (BOTH BOUNDS(ID, ID)) The set S is empty ---------------------------------------- (40) BOUNDS(1, 1)