/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# AProVE Commit ID: 794c25de1cacf0d048858bcd21c9a779e1221865 marcel 20200619 unpublished dirty The Derivational Complexity (innermost) of the given DCpxTrs could be proven to be BOUNDS(1, n^1).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), 62 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)), 90 ms] (16) CdtProblem (17) SIsEmptyProof [BOTH BOUNDS(ID, ID), 0 ms] (18) 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: a(x1) -> b(x1) a(a(x1)) -> a(b(a(x1))) a(b(x1)) -> b(b(b(x1))) a(a(a(x1))) -> a(a(b(a(a(x1))))) a(a(b(x1))) -> a(b(b(a(b(x1))))) a(b(a(x1))) -> b(a(b(b(a(x1))))) a(b(b(x1))) -> b(b(b(b(b(x1))))) a(a(a(a(x1)))) -> a(a(a(b(a(a(a(x1))))))) a(a(a(b(x1)))) -> a(a(b(b(a(a(b(x1))))))) a(a(b(a(x1)))) -> a(b(a(b(a(b(a(x1))))))) a(a(b(b(x1)))) -> a(b(b(b(a(b(b(x1))))))) a(b(a(a(x1)))) -> b(a(a(b(b(a(a(x1))))))) a(b(a(b(x1)))) -> b(a(b(b(b(a(b(x1))))))) a(b(b(a(x1)))) -> b(b(a(b(b(b(a(x1))))))) a(b(b(b(x1)))) -> b(b(b(b(b(b(b(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(b(x_1)) -> b(encArg(x_1)) encArg(cons_a(x_1)) -> a(encArg(x_1)) encode_a(x_1) -> a(encArg(x_1)) encode_b(x_1) -> b(encArg(x_1)) ---------------------------------------- (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: a(x1) -> b(x1) a(a(x1)) -> a(b(a(x1))) a(b(x1)) -> b(b(b(x1))) a(a(a(x1))) -> a(a(b(a(a(x1))))) a(a(b(x1))) -> a(b(b(a(b(x1))))) a(b(a(x1))) -> b(a(b(b(a(x1))))) a(b(b(x1))) -> b(b(b(b(b(x1))))) a(a(a(a(x1)))) -> a(a(a(b(a(a(a(x1))))))) a(a(a(b(x1)))) -> a(a(b(b(a(a(b(x1))))))) a(a(b(a(x1)))) -> a(b(a(b(a(b(a(x1))))))) a(a(b(b(x1)))) -> a(b(b(b(a(b(b(x1))))))) a(b(a(a(x1)))) -> b(a(a(b(b(a(a(x1))))))) a(b(a(b(x1)))) -> b(a(b(b(b(a(b(x1))))))) a(b(b(a(x1)))) -> b(b(a(b(b(b(a(x1))))))) a(b(b(b(x1)))) -> b(b(b(b(b(b(b(x1))))))) The (relative) TRS S consists of the following rules: encArg(b(x_1)) -> b(encArg(x_1)) encArg(cons_a(x_1)) -> a(encArg(x_1)) encode_a(x_1) -> a(encArg(x_1)) encode_b(x_1) -> b(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^1). The TRS R consists of the following rules: a(x1) -> b(x1) a(a(x1)) -> a(b(a(x1))) a(b(x1)) -> b(b(b(x1))) a(a(a(x1))) -> a(a(b(a(a(x1))))) a(a(b(x1))) -> a(b(b(a(b(x1))))) a(b(a(x1))) -> b(a(b(b(a(x1))))) a(b(b(x1))) -> b(b(b(b(b(x1))))) a(a(a(a(x1)))) -> a(a(a(b(a(a(a(x1))))))) a(a(a(b(x1)))) -> a(a(b(b(a(a(b(x1))))))) a(a(b(a(x1)))) -> a(b(a(b(a(b(a(x1))))))) a(a(b(b(x1)))) -> a(b(b(b(a(b(b(x1))))))) a(b(a(a(x1)))) -> b(a(a(b(b(a(a(x1))))))) a(b(a(b(x1)))) -> b(a(b(b(b(a(b(x1))))))) a(b(b(a(x1)))) -> b(b(a(b(b(b(a(x1))))))) a(b(b(b(x1)))) -> b(b(b(b(b(b(b(x1))))))) The (relative) TRS S consists of the following rules: encArg(b(x_1)) -> b(encArg(x_1)) encArg(cons_a(x_1)) -> a(encArg(x_1)) encode_a(x_1) -> a(encArg(x_1)) encode_b(x_1) -> b(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(b(z0)) -> b(encArg(z0)) encArg(cons_a(z0)) -> a(encArg(z0)) encode_a(z0) -> a(encArg(z0)) encode_b(z0) -> b(encArg(z0)) a(z0) -> b(z0) a(a(z0)) -> a(b(a(z0))) a(b(z0)) -> b(b(b(z0))) a(a(a(z0))) -> a(a(b(a(a(z0))))) a(a(b(z0))) -> a(b(b(a(b(z0))))) a(b(a(z0))) -> b(a(b(b(a(z0))))) a(b(b(z0))) -> b(b(b(b(b(z0))))) a(a(a(a(z0)))) -> a(a(a(b(a(a(a(z0))))))) a(a(a(b(z0)))) -> a(a(b(b(a(a(b(z0))))))) a(a(b(a(z0)))) -> a(b(a(b(a(b(a(z0))))))) a(a(b(b(z0)))) -> a(b(b(b(a(b(b(z0))))))) a(b(a(a(z0)))) -> b(a(a(b(b(a(a(z0))))))) a(b(a(b(z0)))) -> b(a(b(b(b(a(b(z0))))))) a(b(b(a(z0)))) -> b(b(a(b(b(b(a(z0))))))) a(b(b(b(z0)))) -> b(b(b(b(b(b(b(z0))))))) Tuples: ENCARG(b(z0)) -> c(ENCARG(z0)) ENCARG(cons_a(z0)) -> c1(A(encArg(z0)), ENCARG(z0)) ENCODE_A(z0) -> c2(A(encArg(z0)), ENCARG(z0)) ENCODE_B(z0) -> c3(ENCARG(z0)) A(z0) -> c4 A(a(z0)) -> c5(A(b(a(z0))), A(z0)) A(b(z0)) -> c6 A(a(a(z0))) -> c7(A(a(b(a(a(z0))))), A(b(a(a(z0)))), A(a(z0)), A(z0)) A(a(b(z0))) -> c8(A(b(b(a(b(z0))))), A(b(z0))) A(b(a(z0))) -> c9(A(b(b(a(z0)))), A(z0)) A(b(b(z0))) -> c10 A(a(a(a(z0)))) -> c11(A(a(a(b(a(a(a(z0))))))), A(a(b(a(a(a(z0)))))), A(b(a(a(a(z0))))), A(a(a(z0))), A(a(z0)), A(z0)) A(a(a(b(z0)))) -> c12(A(a(b(b(a(a(b(z0))))))), A(b(b(a(a(b(z0)))))), A(a(b(z0))), A(b(z0))) A(a(b(a(z0)))) -> c13(A(b(a(b(a(b(a(z0))))))), A(b(a(b(a(z0))))), A(b(a(z0))), A(z0)) A(a(b(b(z0)))) -> c14(A(b(b(b(a(b(b(z0))))))), A(b(b(z0)))) A(b(a(a(z0)))) -> c15(A(a(b(b(a(a(z0)))))), A(b(b(a(a(z0))))), A(a(z0)), A(z0)) A(b(a(b(z0)))) -> c16(A(b(b(b(a(b(z0)))))), A(b(z0))) A(b(b(a(z0)))) -> c17(A(b(b(b(a(z0))))), A(z0)) A(b(b(b(z0)))) -> c18 S tuples: A(z0) -> c4 A(a(z0)) -> c5(A(b(a(z0))), A(z0)) A(b(z0)) -> c6 A(a(a(z0))) -> c7(A(a(b(a(a(z0))))), A(b(a(a(z0)))), A(a(z0)), A(z0)) A(a(b(z0))) -> c8(A(b(b(a(b(z0))))), A(b(z0))) A(b(a(z0))) -> c9(A(b(b(a(z0)))), A(z0)) A(b(b(z0))) -> c10 A(a(a(a(z0)))) -> c11(A(a(a(b(a(a(a(z0))))))), A(a(b(a(a(a(z0)))))), A(b(a(a(a(z0))))), A(a(a(z0))), A(a(z0)), A(z0)) A(a(a(b(z0)))) -> c12(A(a(b(b(a(a(b(z0))))))), A(b(b(a(a(b(z0)))))), A(a(b(z0))), A(b(z0))) A(a(b(a(z0)))) -> c13(A(b(a(b(a(b(a(z0))))))), A(b(a(b(a(z0))))), A(b(a(z0))), A(z0)) A(a(b(b(z0)))) -> c14(A(b(b(b(a(b(b(z0))))))), A(b(b(z0)))) A(b(a(a(z0)))) -> c15(A(a(b(b(a(a(z0)))))), A(b(b(a(a(z0))))), A(a(z0)), A(z0)) A(b(a(b(z0)))) -> c16(A(b(b(b(a(b(z0)))))), A(b(z0))) A(b(b(a(z0)))) -> c17(A(b(b(b(a(z0))))), A(z0)) A(b(b(b(z0)))) -> c18 K tuples:none Defined Rule Symbols: a_1, encArg_1, encode_a_1, encode_b_1 Defined Pair Symbols: ENCARG_1, ENCODE_A_1, ENCODE_B_1, A_1 Compound Symbols: c_1, c1_2, c2_2, c3_1, c4, c5_2, c6, c7_4, c8_2, c9_2, c10, c11_6, c12_4, c13_4, c14_2, c15_4, c16_2, c17_2, c18 ---------------------------------------- (7) CdtLeafRemovalProof (ComplexityIfPolyImplication) Removed 12 leading nodes: ENCODE_B(z0) -> c3(ENCARG(z0)) A(a(z0)) -> c5(A(b(a(z0))), A(z0)) A(a(a(z0))) -> c7(A(a(b(a(a(z0))))), A(b(a(a(z0)))), A(a(z0)), A(z0)) A(a(b(z0))) -> c8(A(b(b(a(b(z0))))), A(b(z0))) A(b(a(z0))) -> c9(A(b(b(a(z0)))), A(z0)) A(a(a(a(z0)))) -> c11(A(a(a(b(a(a(a(z0))))))), A(a(b(a(a(a(z0)))))), A(b(a(a(a(z0))))), A(a(a(z0))), A(a(z0)), A(z0)) A(a(a(b(z0)))) -> c12(A(a(b(b(a(a(b(z0))))))), A(b(b(a(a(b(z0)))))), A(a(b(z0))), A(b(z0))) A(a(b(a(z0)))) -> c13(A(b(a(b(a(b(a(z0))))))), A(b(a(b(a(z0))))), A(b(a(z0))), A(z0)) A(a(b(b(z0)))) -> c14(A(b(b(b(a(b(b(z0))))))), A(b(b(z0)))) A(b(a(a(z0)))) -> c15(A(a(b(b(a(a(z0)))))), A(b(b(a(a(z0))))), A(a(z0)), A(z0)) A(b(a(b(z0)))) -> c16(A(b(b(b(a(b(z0)))))), A(b(z0))) A(b(b(a(z0)))) -> c17(A(b(b(b(a(z0))))), A(z0)) ---------------------------------------- (8) Obligation: Complexity Dependency Tuples Problem Rules: encArg(b(z0)) -> b(encArg(z0)) encArg(cons_a(z0)) -> a(encArg(z0)) encode_a(z0) -> a(encArg(z0)) encode_b(z0) -> b(encArg(z0)) a(z0) -> b(z0) a(a(z0)) -> a(b(a(z0))) a(b(z0)) -> b(b(b(z0))) a(a(a(z0))) -> a(a(b(a(a(z0))))) a(a(b(z0))) -> a(b(b(a(b(z0))))) a(b(a(z0))) -> b(a(b(b(a(z0))))) a(b(b(z0))) -> b(b(b(b(b(z0))))) a(a(a(a(z0)))) -> a(a(a(b(a(a(a(z0))))))) a(a(a(b(z0)))) -> a(a(b(b(a(a(b(z0))))))) a(a(b(a(z0)))) -> a(b(a(b(a(b(a(z0))))))) a(a(b(b(z0)))) -> a(b(b(b(a(b(b(z0))))))) a(b(a(a(z0)))) -> b(a(a(b(b(a(a(z0))))))) a(b(a(b(z0)))) -> b(a(b(b(b(a(b(z0))))))) a(b(b(a(z0)))) -> b(b(a(b(b(b(a(z0))))))) a(b(b(b(z0)))) -> b(b(b(b(b(b(b(z0))))))) Tuples: ENCARG(b(z0)) -> c(ENCARG(z0)) ENCARG(cons_a(z0)) -> c1(A(encArg(z0)), ENCARG(z0)) ENCODE_A(z0) -> c2(A(encArg(z0)), ENCARG(z0)) A(z0) -> c4 A(b(z0)) -> c6 A(b(b(z0))) -> c10 A(b(b(b(z0)))) -> c18 S tuples: A(z0) -> c4 A(b(z0)) -> c6 A(b(b(z0))) -> c10 A(b(b(b(z0)))) -> c18 K tuples:none Defined Rule Symbols: a_1, encArg_1, encode_a_1, encode_b_1 Defined Pair Symbols: ENCARG_1, ENCODE_A_1, A_1 Compound Symbols: c_1, c1_2, c2_2, c4, c6, c10, c18 ---------------------------------------- (9) CdtGraphSplitRhsProof (BOTH BOUNDS(ID, ID)) Split RHS of tuples not part of any SCC ---------------------------------------- (10) Obligation: Complexity Dependency Tuples Problem Rules: encArg(b(z0)) -> b(encArg(z0)) encArg(cons_a(z0)) -> a(encArg(z0)) encode_a(z0) -> a(encArg(z0)) encode_b(z0) -> b(encArg(z0)) a(z0) -> b(z0) a(a(z0)) -> a(b(a(z0))) a(b(z0)) -> b(b(b(z0))) a(a(a(z0))) -> a(a(b(a(a(z0))))) a(a(b(z0))) -> a(b(b(a(b(z0))))) a(b(a(z0))) -> b(a(b(b(a(z0))))) a(b(b(z0))) -> b(b(b(b(b(z0))))) a(a(a(a(z0)))) -> a(a(a(b(a(a(a(z0))))))) a(a(a(b(z0)))) -> a(a(b(b(a(a(b(z0))))))) a(a(b(a(z0)))) -> a(b(a(b(a(b(a(z0))))))) a(a(b(b(z0)))) -> a(b(b(b(a(b(b(z0))))))) a(b(a(a(z0)))) -> b(a(a(b(b(a(a(z0))))))) a(b(a(b(z0)))) -> b(a(b(b(b(a(b(z0))))))) a(b(b(a(z0)))) -> b(b(a(b(b(b(a(z0))))))) a(b(b(b(z0)))) -> b(b(b(b(b(b(b(z0))))))) Tuples: ENCARG(b(z0)) -> c(ENCARG(z0)) ENCARG(cons_a(z0)) -> c1(A(encArg(z0)), ENCARG(z0)) A(z0) -> c4 A(b(z0)) -> c6 A(b(b(z0))) -> c10 A(b(b(b(z0)))) -> c18 ENCODE_A(z0) -> c3(A(encArg(z0))) ENCODE_A(z0) -> c3(ENCARG(z0)) S tuples: A(z0) -> c4 A(b(z0)) -> c6 A(b(b(z0))) -> c10 A(b(b(b(z0)))) -> c18 K tuples:none Defined Rule Symbols: a_1, encArg_1, encode_a_1, encode_b_1 Defined Pair Symbols: ENCARG_1, A_1, ENCODE_A_1 Compound Symbols: c_1, c1_2, c4, c6, c10, c18, c3_1 ---------------------------------------- (11) CdtLeafRemovalProof (ComplexityIfPolyImplication) Removed 1 leading nodes: ENCODE_A(z0) -> c3(ENCARG(z0)) ---------------------------------------- (12) Obligation: Complexity Dependency Tuples Problem Rules: encArg(b(z0)) -> b(encArg(z0)) encArg(cons_a(z0)) -> a(encArg(z0)) encode_a(z0) -> a(encArg(z0)) encode_b(z0) -> b(encArg(z0)) a(z0) -> b(z0) a(a(z0)) -> a(b(a(z0))) a(b(z0)) -> b(b(b(z0))) a(a(a(z0))) -> a(a(b(a(a(z0))))) a(a(b(z0))) -> a(b(b(a(b(z0))))) a(b(a(z0))) -> b(a(b(b(a(z0))))) a(b(b(z0))) -> b(b(b(b(b(z0))))) a(a(a(a(z0)))) -> a(a(a(b(a(a(a(z0))))))) a(a(a(b(z0)))) -> a(a(b(b(a(a(b(z0))))))) a(a(b(a(z0)))) -> a(b(a(b(a(b(a(z0))))))) a(a(b(b(z0)))) -> a(b(b(b(a(b(b(z0))))))) a(b(a(a(z0)))) -> b(a(a(b(b(a(a(z0))))))) a(b(a(b(z0)))) -> b(a(b(b(b(a(b(z0))))))) a(b(b(a(z0)))) -> b(b(a(b(b(b(a(z0))))))) a(b(b(b(z0)))) -> b(b(b(b(b(b(b(z0))))))) Tuples: ENCARG(b(z0)) -> c(ENCARG(z0)) ENCARG(cons_a(z0)) -> c1(A(encArg(z0)), ENCARG(z0)) A(z0) -> c4 A(b(z0)) -> c6 A(b(b(z0))) -> c10 A(b(b(b(z0)))) -> c18 ENCODE_A(z0) -> c3(A(encArg(z0))) S tuples: A(z0) -> c4 A(b(z0)) -> c6 A(b(b(z0))) -> c10 A(b(b(b(z0)))) -> c18 K tuples:none Defined Rule Symbols: a_1, encArg_1, encode_a_1, encode_b_1 Defined Pair Symbols: ENCARG_1, A_1, ENCODE_A_1 Compound Symbols: c_1, c1_2, c4, c6, c10, c18, c3_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)) a(a(z0)) -> a(b(a(z0))) a(a(a(z0))) -> a(a(b(a(a(z0))))) a(a(b(z0))) -> a(b(b(a(b(z0))))) a(b(a(z0))) -> b(a(b(b(a(z0))))) a(a(a(a(z0)))) -> a(a(a(b(a(a(a(z0))))))) a(a(a(b(z0)))) -> a(a(b(b(a(a(b(z0))))))) a(a(b(a(z0)))) -> a(b(a(b(a(b(a(z0))))))) a(a(b(b(z0)))) -> a(b(b(b(a(b(b(z0))))))) a(b(a(a(z0)))) -> b(a(a(b(b(a(a(z0))))))) a(b(a(b(z0)))) -> b(a(b(b(b(a(b(z0))))))) a(b(b(a(z0)))) -> b(b(a(b(b(b(a(z0))))))) ---------------------------------------- (14) Obligation: Complexity Dependency Tuples Problem Rules: encArg(b(z0)) -> b(encArg(z0)) encArg(cons_a(z0)) -> a(encArg(z0)) a(z0) -> b(z0) a(b(z0)) -> b(b(b(z0))) a(b(b(z0))) -> b(b(b(b(b(z0))))) a(b(b(b(z0)))) -> b(b(b(b(b(b(b(z0))))))) Tuples: ENCARG(b(z0)) -> c(ENCARG(z0)) ENCARG(cons_a(z0)) -> c1(A(encArg(z0)), ENCARG(z0)) A(z0) -> c4 A(b(z0)) -> c6 A(b(b(z0))) -> c10 A(b(b(b(z0)))) -> c18 ENCODE_A(z0) -> c3(A(encArg(z0))) S tuples: A(z0) -> c4 A(b(z0)) -> c6 A(b(b(z0))) -> c10 A(b(b(b(z0)))) -> c18 K tuples:none Defined Rule Symbols: encArg_1, a_1 Defined Pair Symbols: ENCARG_1, A_1, ENCODE_A_1 Compound Symbols: c_1, c1_2, c4, c6, c10, c18, c3_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. A(z0) -> c4 A(b(z0)) -> c6 A(b(b(z0))) -> c10 A(b(b(b(z0)))) -> c18 We considered the (Usable) Rules:none And the Tuples: ENCARG(b(z0)) -> c(ENCARG(z0)) ENCARG(cons_a(z0)) -> c1(A(encArg(z0)), ENCARG(z0)) A(z0) -> c4 A(b(z0)) -> c6 A(b(b(z0))) -> c10 A(b(b(b(z0)))) -> c18 ENCODE_A(z0) -> c3(A(encArg(z0))) The order we found is given by the following interpretation: Polynomial interpretation : POL(A(x_1)) = [1] POL(ENCARG(x_1)) = x_1 POL(ENCODE_A(x_1)) = [1] + x_1 POL(a(x_1)) = x_1 POL(b(x_1)) = x_1 POL(c(x_1)) = x_1 POL(c1(x_1, x_2)) = x_1 + x_2 POL(c10) = 0 POL(c18) = 0 POL(c3(x_1)) = x_1 POL(c4) = 0 POL(c6) = 0 POL(cons_a(x_1)) = [1] + x_1 POL(encArg(x_1)) = [1] ---------------------------------------- (16) Obligation: Complexity Dependency Tuples Problem Rules: encArg(b(z0)) -> b(encArg(z0)) encArg(cons_a(z0)) -> a(encArg(z0)) a(z0) -> b(z0) a(b(z0)) -> b(b(b(z0))) a(b(b(z0))) -> b(b(b(b(b(z0))))) a(b(b(b(z0)))) -> b(b(b(b(b(b(b(z0))))))) Tuples: ENCARG(b(z0)) -> c(ENCARG(z0)) ENCARG(cons_a(z0)) -> c1(A(encArg(z0)), ENCARG(z0)) A(z0) -> c4 A(b(z0)) -> c6 A(b(b(z0))) -> c10 A(b(b(b(z0)))) -> c18 ENCODE_A(z0) -> c3(A(encArg(z0))) S tuples:none K tuples: A(z0) -> c4 A(b(z0)) -> c6 A(b(b(z0))) -> c10 A(b(b(b(z0)))) -> c18 Defined Rule Symbols: encArg_1, a_1 Defined Pair Symbols: ENCARG_1, A_1, ENCODE_A_1 Compound Symbols: c_1, c1_2, c4, c6, c10, c18, c3_1 ---------------------------------------- (17) SIsEmptyProof (BOTH BOUNDS(ID, ID)) The set S is empty ---------------------------------------- (18) BOUNDS(1, 1)