/export/starexec/sandbox/solver/bin/starexec_run_rcdcRelativeAlsoLower /export/starexec/sandbox/benchmark/theBenchmark.xml /export/starexec/sandbox/output/output_files -------------------------------------------------------------------------------- WORST_CASE(Omega(n^1), 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# AProVE Commit ID: 794c25de1cacf0d048858bcd21c9a779e1221865 marcel 20200619 unpublished dirty The Derivational Complexity (innermost) of the given DCpxTrs could be proven to be BOUNDS(n^1, n^2). (0) DCpxTrs (1) DerivationalComplexityToRuntimeComplexityProof [BOTH BOUNDS(ID, ID), 0 ms] (2) CpxRelTRS (3) SInnermostTerminationProof [BOTH CONCRETE BOUNDS(ID, ID), 240 ms] (4) CpxRelTRS (5) RelTrsToWeightedTrsProof [BOTH BOUNDS(ID, ID), 0 ms] (6) CpxWeightedTrs (7) TypeInferenceProof [BOTH BOUNDS(ID, ID), 0 ms] (8) CpxTypedWeightedTrs (9) CompletionProof [UPPER BOUND(ID), 0 ms] (10) CpxTypedWeightedCompleteTrs (11) NarrowingProof [BOTH BOUNDS(ID, ID), 83 ms] (12) CpxTypedWeightedCompleteTrs (13) CpxTypedWeightedTrsToRntsProof [UPPER BOUND(ID), 0 ms] (14) CpxRNTS (15) InliningProof [UPPER BOUND(ID), 87 ms] (16) CpxRNTS (17) SimplificationProof [BOTH BOUNDS(ID, ID), 0 ms] (18) CpxRNTS (19) CpxRntsAnalysisOrderProof [BOTH BOUNDS(ID, ID), 0 ms] (20) CpxRNTS (21) ResultPropagationProof [UPPER BOUND(ID), 0 ms] (22) CpxRNTS (23) IntTrsBoundProof [UPPER BOUND(ID), 208 ms] (24) CpxRNTS (25) IntTrsBoundProof [UPPER BOUND(ID), 67 ms] (26) CpxRNTS (27) ResultPropagationProof [UPPER BOUND(ID), 0 ms] (28) CpxRNTS (29) IntTrsBoundProof [UPPER BOUND(ID), 26 ms] (30) CpxRNTS (31) IntTrsBoundProof [UPPER BOUND(ID), 2 ms] (32) CpxRNTS (33) ResultPropagationProof [UPPER BOUND(ID), 0 ms] (34) CpxRNTS (35) IntTrsBoundProof [UPPER BOUND(ID), 78 ms] (36) CpxRNTS (37) IntTrsBoundProof [UPPER BOUND(ID), 31 ms] (38) CpxRNTS (39) ResultPropagationProof [UPPER BOUND(ID), 0 ms] (40) CpxRNTS (41) IntTrsBoundProof [UPPER BOUND(ID), 126 ms] (42) CpxRNTS (43) IntTrsBoundProof [UPPER BOUND(ID), 21 ms] (44) CpxRNTS (45) ResultPropagationProof [UPPER BOUND(ID), 0 ms] (46) CpxRNTS (47) IntTrsBoundProof [UPPER BOUND(ID), 439 ms] (48) CpxRNTS (49) IntTrsBoundProof [UPPER BOUND(ID), 180 ms] (50) CpxRNTS (51) ResultPropagationProof [UPPER BOUND(ID), 0 ms] (52) CpxRNTS (53) IntTrsBoundProof [UPPER BOUND(ID), 296 ms] (54) CpxRNTS (55) IntTrsBoundProof [UPPER BOUND(ID), 278 ms] (56) CpxRNTS (57) ResultPropagationProof [UPPER BOUND(ID), 0 ms] (58) CpxRNTS (59) IntTrsBoundProof [UPPER BOUND(ID), 149 ms] (60) CpxRNTS (61) IntTrsBoundProof [UPPER BOUND(ID), 4 ms] (62) CpxRNTS (63) ResultPropagationProof [UPPER BOUND(ID), 0 ms] (64) CpxRNTS (65) IntTrsBoundProof [UPPER BOUND(ID), 241 ms] (66) CpxRNTS (67) IntTrsBoundProof [UPPER BOUND(ID), 0 ms] (68) CpxRNTS (69) ResultPropagationProof [UPPER BOUND(ID), 0 ms] (70) CpxRNTS (71) IntTrsBoundProof [UPPER BOUND(ID), 191 ms] (72) CpxRNTS (73) IntTrsBoundProof [UPPER BOUND(ID), 3 ms] (74) CpxRNTS (75) ResultPropagationProof [UPPER BOUND(ID), 0 ms] (76) CpxRNTS (77) IntTrsBoundProof [UPPER BOUND(ID), 229 ms] (78) CpxRNTS (79) IntTrsBoundProof [UPPER BOUND(ID), 0 ms] (80) CpxRNTS (81) ResultPropagationProof [UPPER BOUND(ID), 0 ms] (82) CpxRNTS (83) IntTrsBoundProof [UPPER BOUND(ID), 199 ms] (84) CpxRNTS (85) IntTrsBoundProof [UPPER BOUND(ID), 2 ms] (86) CpxRNTS (87) ResultPropagationProof [UPPER BOUND(ID), 0 ms] (88) CpxRNTS (89) IntTrsBoundProof [UPPER BOUND(ID), 228 ms] (90) CpxRNTS (91) IntTrsBoundProof [UPPER BOUND(ID), 0 ms] (92) CpxRNTS (93) FinalProof [FINISHED, 0 ms] (94) BOUNDS(1, n^2) (95) RelTrsToDecreasingLoopProblemProof [LOWER BOUND(ID), 0 ms] (96) TRS for Loop Detection (97) DecreasingLoopProof [LOWER BOUND(ID), 4 ms] (98) BEST (99) proven lower bound (100) LowerBoundPropagationProof [FINISHED, 0 ms] (101) BOUNDS(n^1, INF) (102) TRS for Loop Detection ---------------------------------------- (0) Obligation: The Derivational Complexity (innermost) of the given DCpxTrs could be proven to be BOUNDS(n^1, n^2). The TRS R consists of the following rules: admit(x, nil) -> nil admit(x, .(u, .(v, .(w, z)))) -> cond(=(sum(x, u, v), w), .(u, .(v, .(w, admit(carry(x, u, v), z))))) cond(true, y) -> y 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(nil) -> nil encArg(.(x_1, x_2)) -> .(encArg(x_1), encArg(x_2)) encArg(w) -> w encArg(=(x_1, x_2)) -> =(encArg(x_1), encArg(x_2)) encArg(sum(x_1, x_2, x_3)) -> sum(encArg(x_1), encArg(x_2), encArg(x_3)) encArg(carry(x_1, x_2, x_3)) -> carry(encArg(x_1), encArg(x_2), encArg(x_3)) encArg(true) -> true encArg(cons_admit(x_1, x_2)) -> admit(encArg(x_1), encArg(x_2)) encArg(cons_cond(x_1, x_2)) -> cond(encArg(x_1), encArg(x_2)) encode_admit(x_1, x_2) -> admit(encArg(x_1), encArg(x_2)) encode_nil -> nil encode_.(x_1, x_2) -> .(encArg(x_1), encArg(x_2)) encode_w -> w encode_cond(x_1, x_2) -> cond(encArg(x_1), encArg(x_2)) encode_=(x_1, x_2) -> =(encArg(x_1), encArg(x_2)) encode_sum(x_1, x_2, x_3) -> sum(encArg(x_1), encArg(x_2), encArg(x_3)) encode_carry(x_1, x_2, x_3) -> carry(encArg(x_1), encArg(x_2), encArg(x_3)) encode_true -> true ---------------------------------------- (2) Obligation: The Runtime Complexity (innermost) of the given CpxRelTRS could be proven to be BOUNDS(n^1, n^2). The TRS R consists of the following rules: admit(x, nil) -> nil admit(x, .(u, .(v, .(w, z)))) -> cond(=(sum(x, u, v), w), .(u, .(v, .(w, admit(carry(x, u, v), z))))) cond(true, y) -> y The (relative) TRS S consists of the following rules: encArg(nil) -> nil encArg(.(x_1, x_2)) -> .(encArg(x_1), encArg(x_2)) encArg(w) -> w encArg(=(x_1, x_2)) -> =(encArg(x_1), encArg(x_2)) encArg(sum(x_1, x_2, x_3)) -> sum(encArg(x_1), encArg(x_2), encArg(x_3)) encArg(carry(x_1, x_2, x_3)) -> carry(encArg(x_1), encArg(x_2), encArg(x_3)) encArg(true) -> true encArg(cons_admit(x_1, x_2)) -> admit(encArg(x_1), encArg(x_2)) encArg(cons_cond(x_1, x_2)) -> cond(encArg(x_1), encArg(x_2)) encode_admit(x_1, x_2) -> admit(encArg(x_1), encArg(x_2)) encode_nil -> nil encode_.(x_1, x_2) -> .(encArg(x_1), encArg(x_2)) encode_w -> w encode_cond(x_1, x_2) -> cond(encArg(x_1), encArg(x_2)) encode_=(x_1, x_2) -> =(encArg(x_1), encArg(x_2)) encode_sum(x_1, x_2, x_3) -> sum(encArg(x_1), encArg(x_2), encArg(x_3)) encode_carry(x_1, x_2, x_3) -> carry(encArg(x_1), encArg(x_2), encArg(x_3)) encode_true -> true 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(n^1, n^2). The TRS R consists of the following rules: admit(x, nil) -> nil admit(x, .(u, .(v, .(w, z)))) -> cond(=(sum(x, u, v), w), .(u, .(v, .(w, admit(carry(x, u, v), z))))) cond(true, y) -> y The (relative) TRS S consists of the following rules: encArg(nil) -> nil encArg(.(x_1, x_2)) -> .(encArg(x_1), encArg(x_2)) encArg(w) -> w encArg(=(x_1, x_2)) -> =(encArg(x_1), encArg(x_2)) encArg(sum(x_1, x_2, x_3)) -> sum(encArg(x_1), encArg(x_2), encArg(x_3)) encArg(carry(x_1, x_2, x_3)) -> carry(encArg(x_1), encArg(x_2), encArg(x_3)) encArg(true) -> true encArg(cons_admit(x_1, x_2)) -> admit(encArg(x_1), encArg(x_2)) encArg(cons_cond(x_1, x_2)) -> cond(encArg(x_1), encArg(x_2)) encode_admit(x_1, x_2) -> admit(encArg(x_1), encArg(x_2)) encode_nil -> nil encode_.(x_1, x_2) -> .(encArg(x_1), encArg(x_2)) encode_w -> w encode_cond(x_1, x_2) -> cond(encArg(x_1), encArg(x_2)) encode_=(x_1, x_2) -> =(encArg(x_1), encArg(x_2)) encode_sum(x_1, x_2, x_3) -> sum(encArg(x_1), encArg(x_2), encArg(x_3)) encode_carry(x_1, x_2, x_3) -> carry(encArg(x_1), encArg(x_2), encArg(x_3)) encode_true -> true Rewrite Strategy: INNERMOST ---------------------------------------- (5) RelTrsToWeightedTrsProof (BOTH BOUNDS(ID, ID)) Transformed relative TRS to weighted TRS ---------------------------------------- (6) Obligation: The Runtime Complexity (innermost) of the given CpxWeightedTrs could be proven to be BOUNDS(1, n^2). The TRS R consists of the following rules: admit(x, nil) -> nil [1] admit(x, .(u, .(v, .(w, z)))) -> cond(=(sum(x, u, v), w), .(u, .(v, .(w, admit(carry(x, u, v), z))))) [1] cond(true, y) -> y [1] encArg(nil) -> nil [0] encArg(.(x_1, x_2)) -> .(encArg(x_1), encArg(x_2)) [0] encArg(w) -> w [0] encArg(=(x_1, x_2)) -> =(encArg(x_1), encArg(x_2)) [0] encArg(sum(x_1, x_2, x_3)) -> sum(encArg(x_1), encArg(x_2), encArg(x_3)) [0] encArg(carry(x_1, x_2, x_3)) -> carry(encArg(x_1), encArg(x_2), encArg(x_3)) [0] encArg(true) -> true [0] encArg(cons_admit(x_1, x_2)) -> admit(encArg(x_1), encArg(x_2)) [0] encArg(cons_cond(x_1, x_2)) -> cond(encArg(x_1), encArg(x_2)) [0] encode_admit(x_1, x_2) -> admit(encArg(x_1), encArg(x_2)) [0] encode_nil -> nil [0] encode_.(x_1, x_2) -> .(encArg(x_1), encArg(x_2)) [0] encode_w -> w [0] encode_cond(x_1, x_2) -> cond(encArg(x_1), encArg(x_2)) [0] encode_=(x_1, x_2) -> =(encArg(x_1), encArg(x_2)) [0] encode_sum(x_1, x_2, x_3) -> sum(encArg(x_1), encArg(x_2), encArg(x_3)) [0] encode_carry(x_1, x_2, x_3) -> carry(encArg(x_1), encArg(x_2), encArg(x_3)) [0] encode_true -> true [0] Rewrite Strategy: INNERMOST ---------------------------------------- (7) TypeInferenceProof (BOTH BOUNDS(ID, ID)) Infered types. ---------------------------------------- (8) Obligation: Runtime Complexity Weighted TRS with Types. The TRS R consists of the following rules: admit(x, nil) -> nil [1] admit(x, .(u, .(v, .(w, z)))) -> cond(=(sum(x, u, v), w), .(u, .(v, .(w, admit(carry(x, u, v), z))))) [1] cond(true, y) -> y [1] encArg(nil) -> nil [0] encArg(.(x_1, x_2)) -> .(encArg(x_1), encArg(x_2)) [0] encArg(w) -> w [0] encArg(=(x_1, x_2)) -> =(encArg(x_1), encArg(x_2)) [0] encArg(sum(x_1, x_2, x_3)) -> sum(encArg(x_1), encArg(x_2), encArg(x_3)) [0] encArg(carry(x_1, x_2, x_3)) -> carry(encArg(x_1), encArg(x_2), encArg(x_3)) [0] encArg(true) -> true [0] encArg(cons_admit(x_1, x_2)) -> admit(encArg(x_1), encArg(x_2)) [0] encArg(cons_cond(x_1, x_2)) -> cond(encArg(x_1), encArg(x_2)) [0] encode_admit(x_1, x_2) -> admit(encArg(x_1), encArg(x_2)) [0] encode_nil -> nil [0] encode_.(x_1, x_2) -> .(encArg(x_1), encArg(x_2)) [0] encode_w -> w [0] encode_cond(x_1, x_2) -> cond(encArg(x_1), encArg(x_2)) [0] encode_=(x_1, x_2) -> =(encArg(x_1), encArg(x_2)) [0] encode_sum(x_1, x_2, x_3) -> sum(encArg(x_1), encArg(x_2), encArg(x_3)) [0] encode_carry(x_1, x_2, x_3) -> carry(encArg(x_1), encArg(x_2), encArg(x_3)) [0] encode_true -> true [0] The TRS has the following type information: admit :: nil:w:.:sum:=:carry:true:cons_admit:cons_cond -> nil:w:.:sum:=:carry:true:cons_admit:cons_cond -> nil:w:.:sum:=:carry:true:cons_admit:cons_cond nil :: nil:w:.:sum:=:carry:true:cons_admit:cons_cond . :: nil:w:.:sum:=:carry:true:cons_admit:cons_cond -> nil:w:.:sum:=:carry:true:cons_admit:cons_cond -> nil:w:.:sum:=:carry:true:cons_admit:cons_cond w :: nil:w:.:sum:=:carry:true:cons_admit:cons_cond cond :: nil:w:.:sum:=:carry:true:cons_admit:cons_cond -> nil:w:.:sum:=:carry:true:cons_admit:cons_cond -> nil:w:.:sum:=:carry:true:cons_admit:cons_cond = :: nil:w:.:sum:=:carry:true:cons_admit:cons_cond -> nil:w:.:sum:=:carry:true:cons_admit:cons_cond -> nil:w:.:sum:=:carry:true:cons_admit:cons_cond sum :: nil:w:.:sum:=:carry:true:cons_admit:cons_cond -> nil:w:.:sum:=:carry:true:cons_admit:cons_cond -> nil:w:.:sum:=:carry:true:cons_admit:cons_cond -> nil:w:.:sum:=:carry:true:cons_admit:cons_cond carry :: nil:w:.:sum:=:carry:true:cons_admit:cons_cond -> nil:w:.:sum:=:carry:true:cons_admit:cons_cond -> nil:w:.:sum:=:carry:true:cons_admit:cons_cond -> nil:w:.:sum:=:carry:true:cons_admit:cons_cond true :: nil:w:.:sum:=:carry:true:cons_admit:cons_cond encArg :: nil:w:.:sum:=:carry:true:cons_admit:cons_cond -> nil:w:.:sum:=:carry:true:cons_admit:cons_cond cons_admit :: nil:w:.:sum:=:carry:true:cons_admit:cons_cond -> nil:w:.:sum:=:carry:true:cons_admit:cons_cond -> nil:w:.:sum:=:carry:true:cons_admit:cons_cond cons_cond :: nil:w:.:sum:=:carry:true:cons_admit:cons_cond -> nil:w:.:sum:=:carry:true:cons_admit:cons_cond -> nil:w:.:sum:=:carry:true:cons_admit:cons_cond encode_admit :: nil:w:.:sum:=:carry:true:cons_admit:cons_cond -> nil:w:.:sum:=:carry:true:cons_admit:cons_cond -> nil:w:.:sum:=:carry:true:cons_admit:cons_cond encode_nil :: nil:w:.:sum:=:carry:true:cons_admit:cons_cond encode_. :: nil:w:.:sum:=:carry:true:cons_admit:cons_cond -> nil:w:.:sum:=:carry:true:cons_admit:cons_cond -> nil:w:.:sum:=:carry:true:cons_admit:cons_cond encode_w :: nil:w:.:sum:=:carry:true:cons_admit:cons_cond encode_cond :: nil:w:.:sum:=:carry:true:cons_admit:cons_cond -> nil:w:.:sum:=:carry:true:cons_admit:cons_cond -> nil:w:.:sum:=:carry:true:cons_admit:cons_cond encode_= :: nil:w:.:sum:=:carry:true:cons_admit:cons_cond -> nil:w:.:sum:=:carry:true:cons_admit:cons_cond -> nil:w:.:sum:=:carry:true:cons_admit:cons_cond encode_sum :: nil:w:.:sum:=:carry:true:cons_admit:cons_cond -> nil:w:.:sum:=:carry:true:cons_admit:cons_cond -> nil:w:.:sum:=:carry:true:cons_admit:cons_cond -> nil:w:.:sum:=:carry:true:cons_admit:cons_cond encode_carry :: nil:w:.:sum:=:carry:true:cons_admit:cons_cond -> nil:w:.:sum:=:carry:true:cons_admit:cons_cond -> nil:w:.:sum:=:carry:true:cons_admit:cons_cond -> nil:w:.:sum:=:carry:true:cons_admit:cons_cond encode_true :: nil:w:.:sum:=:carry:true:cons_admit:cons_cond Rewrite Strategy: INNERMOST ---------------------------------------- (9) CompletionProof (UPPER BOUND(ID)) The transformation into a RNTS is sound, since: (a) The obligation is a constructor system where every type has a constant constructor, (b) The following defined symbols do not have to be completely defined, as they can never occur inside other defined symbols: none (c) The following functions are completely defined: admit_2 cond_2 encArg_1 encode_admit_2 encode_nil encode_._2 encode_w encode_cond_2 encode_=_2 encode_sum_3 encode_carry_3 encode_true Due to the following rules being added: encArg(v0) -> null_encArg [0] encode_admit(v0, v1) -> null_encode_admit [0] encode_nil -> null_encode_nil [0] encode_.(v0, v1) -> null_encode_. [0] encode_w -> null_encode_w [0] encode_cond(v0, v1) -> null_encode_cond [0] encode_=(v0, v1) -> null_encode_= [0] encode_sum(v0, v1, v2) -> null_encode_sum [0] encode_carry(v0, v1, v2) -> null_encode_carry [0] encode_true -> null_encode_true [0] admit(v0, v1) -> null_admit [0] cond(v0, v1) -> null_cond [0] And the following fresh constants: null_encArg, null_encode_admit, null_encode_nil, null_encode_., null_encode_w, null_encode_cond, null_encode_=, null_encode_sum, null_encode_carry, null_encode_true, null_admit, null_cond ---------------------------------------- (10) Obligation: Runtime Complexity Weighted TRS where critical functions are completely defined. The underlying TRS is: Runtime Complexity Weighted TRS with Types. The TRS R consists of the following rules: admit(x, nil) -> nil [1] admit(x, .(u, .(v, .(w, z)))) -> cond(=(sum(x, u, v), w), .(u, .(v, .(w, admit(carry(x, u, v), z))))) [1] cond(true, y) -> y [1] encArg(nil) -> nil [0] encArg(.(x_1, x_2)) -> .(encArg(x_1), encArg(x_2)) [0] encArg(w) -> w [0] encArg(=(x_1, x_2)) -> =(encArg(x_1), encArg(x_2)) [0] encArg(sum(x_1, x_2, x_3)) -> sum(encArg(x_1), encArg(x_2), encArg(x_3)) [0] encArg(carry(x_1, x_2, x_3)) -> carry(encArg(x_1), encArg(x_2), encArg(x_3)) [0] encArg(true) -> true [0] encArg(cons_admit(x_1, x_2)) -> admit(encArg(x_1), encArg(x_2)) [0] encArg(cons_cond(x_1, x_2)) -> cond(encArg(x_1), encArg(x_2)) [0] encode_admit(x_1, x_2) -> admit(encArg(x_1), encArg(x_2)) [0] encode_nil -> nil [0] encode_.(x_1, x_2) -> .(encArg(x_1), encArg(x_2)) [0] encode_w -> w [0] encode_cond(x_1, x_2) -> cond(encArg(x_1), encArg(x_2)) [0] encode_=(x_1, x_2) -> =(encArg(x_1), encArg(x_2)) [0] encode_sum(x_1, x_2, x_3) -> sum(encArg(x_1), encArg(x_2), encArg(x_3)) [0] encode_carry(x_1, x_2, x_3) -> carry(encArg(x_1), encArg(x_2), encArg(x_3)) [0] encode_true -> true [0] encArg(v0) -> null_encArg [0] encode_admit(v0, v1) -> null_encode_admit [0] encode_nil -> null_encode_nil [0] encode_.(v0, v1) -> null_encode_. [0] encode_w -> null_encode_w [0] encode_cond(v0, v1) -> null_encode_cond [0] encode_=(v0, v1) -> null_encode_= [0] encode_sum(v0, v1, v2) -> null_encode_sum [0] encode_carry(v0, v1, v2) -> null_encode_carry [0] encode_true -> null_encode_true [0] admit(v0, v1) -> null_admit [0] cond(v0, v1) -> null_cond [0] The TRS has the following type information: admit :: nil:w:.:sum:=:carry:true:cons_admit:cons_cond:null_encArg:null_encode_admit:null_encode_nil:null_encode_.:null_encode_w:null_encode_cond:null_encode_=:null_encode_sum:null_encode_carry:null_encode_true:null_admit:null_cond -> nil:w:.:sum:=:carry:true:cons_admit:cons_cond:null_encArg:null_encode_admit:null_encode_nil:null_encode_.:null_encode_w:null_encode_cond:null_encode_=:null_encode_sum:null_encode_carry:null_encode_true:null_admit:null_cond -> nil:w:.:sum:=:carry:true:cons_admit:cons_cond:null_encArg:null_encode_admit:null_encode_nil:null_encode_.:null_encode_w:null_encode_cond:null_encode_=:null_encode_sum:null_encode_carry:null_encode_true:null_admit:null_cond nil :: nil:w:.:sum:=:carry:true:cons_admit:cons_cond:null_encArg:null_encode_admit:null_encode_nil:null_encode_.:null_encode_w:null_encode_cond:null_encode_=:null_encode_sum:null_encode_carry:null_encode_true:null_admit:null_cond . :: nil:w:.:sum:=:carry:true:cons_admit:cons_cond:null_encArg:null_encode_admit:null_encode_nil:null_encode_.:null_encode_w:null_encode_cond:null_encode_=:null_encode_sum:null_encode_carry:null_encode_true:null_admit:null_cond -> nil:w:.:sum:=:carry:true:cons_admit:cons_cond:null_encArg:null_encode_admit:null_encode_nil:null_encode_.:null_encode_w:null_encode_cond:null_encode_=:null_encode_sum:null_encode_carry:null_encode_true:null_admit:null_cond -> nil:w:.:sum:=:carry:true:cons_admit:cons_cond:null_encArg:null_encode_admit:null_encode_nil:null_encode_.:null_encode_w:null_encode_cond:null_encode_=:null_encode_sum:null_encode_carry:null_encode_true:null_admit:null_cond w :: nil:w:.:sum:=:carry:true:cons_admit:cons_cond:null_encArg:null_encode_admit:null_encode_nil:null_encode_.:null_encode_w:null_encode_cond:null_encode_=:null_encode_sum:null_encode_carry:null_encode_true:null_admit:null_cond cond :: nil:w:.:sum:=:carry:true:cons_admit:cons_cond:null_encArg:null_encode_admit:null_encode_nil:null_encode_.:null_encode_w:null_encode_cond:null_encode_=:null_encode_sum:null_encode_carry:null_encode_true:null_admit:null_cond -> nil:w:.:sum:=:carry:true:cons_admit:cons_cond:null_encArg:null_encode_admit:null_encode_nil:null_encode_.:null_encode_w:null_encode_cond:null_encode_=:null_encode_sum:null_encode_carry:null_encode_true:null_admit:null_cond -> nil:w:.:sum:=:carry:true:cons_admit:cons_cond:null_encArg:null_encode_admit:null_encode_nil:null_encode_.:null_encode_w:null_encode_cond:null_encode_=:null_encode_sum:null_encode_carry:null_encode_true:null_admit:null_cond = :: nil:w:.:sum:=:carry:true:cons_admit:cons_cond:null_encArg:null_encode_admit:null_encode_nil:null_encode_.:null_encode_w:null_encode_cond:null_encode_=:null_encode_sum:null_encode_carry:null_encode_true:null_admit:null_cond -> nil:w:.:sum:=:carry:true:cons_admit:cons_cond:null_encArg:null_encode_admit:null_encode_nil:null_encode_.:null_encode_w:null_encode_cond:null_encode_=:null_encode_sum:null_encode_carry:null_encode_true:null_admit:null_cond -> nil:w:.:sum:=:carry:true:cons_admit:cons_cond:null_encArg:null_encode_admit:null_encode_nil:null_encode_.:null_encode_w:null_encode_cond:null_encode_=:null_encode_sum:null_encode_carry:null_encode_true:null_admit:null_cond sum :: nil:w:.:sum:=:carry:true:cons_admit:cons_cond:null_encArg:null_encode_admit:null_encode_nil:null_encode_.:null_encode_w:null_encode_cond:null_encode_=:null_encode_sum:null_encode_carry:null_encode_true:null_admit:null_cond -> nil:w:.:sum:=:carry:true:cons_admit:cons_cond:null_encArg:null_encode_admit:null_encode_nil:null_encode_.:null_encode_w:null_encode_cond:null_encode_=:null_encode_sum:null_encode_carry:null_encode_true:null_admit:null_cond -> nil:w:.:sum:=:carry:true:cons_admit:cons_cond:null_encArg:null_encode_admit:null_encode_nil:null_encode_.:null_encode_w:null_encode_cond:null_encode_=:null_encode_sum:null_encode_carry:null_encode_true:null_admit:null_cond -> nil:w:.:sum:=:carry:true:cons_admit:cons_cond:null_encArg:null_encode_admit:null_encode_nil:null_encode_.:null_encode_w:null_encode_cond:null_encode_=:null_encode_sum:null_encode_carry:null_encode_true:null_admit:null_cond carry :: nil:w:.:sum:=:carry:true:cons_admit:cons_cond:null_encArg:null_encode_admit:null_encode_nil:null_encode_.:null_encode_w:null_encode_cond:null_encode_=:null_encode_sum:null_encode_carry:null_encode_true:null_admit:null_cond -> nil:w:.:sum:=:carry:true:cons_admit:cons_cond:null_encArg:null_encode_admit:null_encode_nil:null_encode_.:null_encode_w:null_encode_cond:null_encode_=:null_encode_sum:null_encode_carry:null_encode_true:null_admit:null_cond -> nil:w:.:sum:=:carry:true:cons_admit:cons_cond:null_encArg:null_encode_admit:null_encode_nil:null_encode_.:null_encode_w:null_encode_cond:null_encode_=:null_encode_sum:null_encode_carry:null_encode_true:null_admit:null_cond -> nil:w:.:sum:=:carry:true:cons_admit:cons_cond:null_encArg:null_encode_admit:null_encode_nil:null_encode_.:null_encode_w:null_encode_cond:null_encode_=:null_encode_sum:null_encode_carry:null_encode_true:null_admit:null_cond true :: nil:w:.:sum:=:carry:true:cons_admit:cons_cond:null_encArg:null_encode_admit:null_encode_nil:null_encode_.:null_encode_w:null_encode_cond:null_encode_=:null_encode_sum:null_encode_carry:null_encode_true:null_admit:null_cond encArg :: nil:w:.:sum:=:carry:true:cons_admit:cons_cond:null_encArg:null_encode_admit:null_encode_nil:null_encode_.:null_encode_w:null_encode_cond:null_encode_=:null_encode_sum:null_encode_carry:null_encode_true:null_admit:null_cond -> nil:w:.:sum:=:carry:true:cons_admit:cons_cond:null_encArg:null_encode_admit:null_encode_nil:null_encode_.:null_encode_w:null_encode_cond:null_encode_=:null_encode_sum:null_encode_carry:null_encode_true:null_admit:null_cond cons_admit :: nil:w:.:sum:=:carry:true:cons_admit:cons_cond:null_encArg:null_encode_admit:null_encode_nil:null_encode_.:null_encode_w:null_encode_cond:null_encode_=:null_encode_sum:null_encode_carry:null_encode_true:null_admit:null_cond -> nil:w:.:sum:=:carry:true:cons_admit:cons_cond:null_encArg:null_encode_admit:null_encode_nil:null_encode_.:null_encode_w:null_encode_cond:null_encode_=:null_encode_sum:null_encode_carry:null_encode_true:null_admit:null_cond -> nil:w:.:sum:=:carry:true:cons_admit:cons_cond:null_encArg:null_encode_admit:null_encode_nil:null_encode_.:null_encode_w:null_encode_cond:null_encode_=:null_encode_sum:null_encode_carry:null_encode_true:null_admit:null_cond cons_cond :: nil:w:.:sum:=:carry:true:cons_admit:cons_cond:null_encArg:null_encode_admit:null_encode_nil:null_encode_.:null_encode_w:null_encode_cond:null_encode_=:null_encode_sum:null_encode_carry:null_encode_true:null_admit:null_cond -> nil:w:.:sum:=:carry:true:cons_admit:cons_cond:null_encArg:null_encode_admit:null_encode_nil:null_encode_.:null_encode_w:null_encode_cond:null_encode_=:null_encode_sum:null_encode_carry:null_encode_true:null_admit:null_cond -> nil:w:.:sum:=:carry:true:cons_admit:cons_cond:null_encArg:null_encode_admit:null_encode_nil:null_encode_.:null_encode_w:null_encode_cond:null_encode_=:null_encode_sum:null_encode_carry:null_encode_true:null_admit:null_cond encode_admit :: nil:w:.:sum:=:carry:true:cons_admit:cons_cond:null_encArg:null_encode_admit:null_encode_nil:null_encode_.:null_encode_w:null_encode_cond:null_encode_=:null_encode_sum:null_encode_carry:null_encode_true:null_admit:null_cond -> nil:w:.:sum:=:carry:true:cons_admit:cons_cond:null_encArg:null_encode_admit:null_encode_nil:null_encode_.:null_encode_w:null_encode_cond:null_encode_=:null_encode_sum:null_encode_carry:null_encode_true:null_admit:null_cond -> nil:w:.:sum:=:carry:true:cons_admit:cons_cond:null_encArg:null_encode_admit:null_encode_nil:null_encode_.:null_encode_w:null_encode_cond:null_encode_=:null_encode_sum:null_encode_carry:null_encode_true:null_admit:null_cond encode_nil :: nil:w:.:sum:=:carry:true:cons_admit:cons_cond:null_encArg:null_encode_admit:null_encode_nil:null_encode_.:null_encode_w:null_encode_cond:null_encode_=:null_encode_sum:null_encode_carry:null_encode_true:null_admit:null_cond encode_. :: nil:w:.:sum:=:carry:true:cons_admit:cons_cond:null_encArg:null_encode_admit:null_encode_nil:null_encode_.:null_encode_w:null_encode_cond:null_encode_=:null_encode_sum:null_encode_carry:null_encode_true:null_admit:null_cond -> nil:w:.:sum:=:carry:true:cons_admit:cons_cond:null_encArg:null_encode_admit:null_encode_nil:null_encode_.:null_encode_w:null_encode_cond:null_encode_=:null_encode_sum:null_encode_carry:null_encode_true:null_admit:null_cond -> nil:w:.:sum:=:carry:true:cons_admit:cons_cond:null_encArg:null_encode_admit:null_encode_nil:null_encode_.:null_encode_w:null_encode_cond:null_encode_=:null_encode_sum:null_encode_carry:null_encode_true:null_admit:null_cond encode_w :: nil:w:.:sum:=:carry:true:cons_admit:cons_cond:null_encArg:null_encode_admit:null_encode_nil:null_encode_.:null_encode_w:null_encode_cond:null_encode_=:null_encode_sum:null_encode_carry:null_encode_true:null_admit:null_cond encode_cond :: nil:w:.:sum:=:carry:true:cons_admit:cons_cond:null_encArg:null_encode_admit:null_encode_nil:null_encode_.:null_encode_w:null_encode_cond:null_encode_=:null_encode_sum:null_encode_carry:null_encode_true:null_admit:null_cond -> nil:w:.:sum:=:carry:true:cons_admit:cons_cond:null_encArg:null_encode_admit:null_encode_nil:null_encode_.:null_encode_w:null_encode_cond:null_encode_=:null_encode_sum:null_encode_carry:null_encode_true:null_admit:null_cond -> nil:w:.:sum:=:carry:true:cons_admit:cons_cond:null_encArg:null_encode_admit:null_encode_nil:null_encode_.:null_encode_w:null_encode_cond:null_encode_=:null_encode_sum:null_encode_carry:null_encode_true:null_admit:null_cond encode_= :: nil:w:.:sum:=:carry:true:cons_admit:cons_cond:null_encArg:null_encode_admit:null_encode_nil:null_encode_.:null_encode_w:null_encode_cond:null_encode_=:null_encode_sum:null_encode_carry:null_encode_true:null_admit:null_cond -> nil:w:.:sum:=:carry:true:cons_admit:cons_cond:null_encArg:null_encode_admit:null_encode_nil:null_encode_.:null_encode_w:null_encode_cond:null_encode_=:null_encode_sum:null_encode_carry:null_encode_true:null_admit:null_cond -> nil:w:.:sum:=:carry:true:cons_admit:cons_cond:null_encArg:null_encode_admit:null_encode_nil:null_encode_.:null_encode_w:null_encode_cond:null_encode_=:null_encode_sum:null_encode_carry:null_encode_true:null_admit:null_cond encode_sum :: nil:w:.:sum:=:carry:true:cons_admit:cons_cond:null_encArg:null_encode_admit:null_encode_nil:null_encode_.:null_encode_w:null_encode_cond:null_encode_=:null_encode_sum:null_encode_carry:null_encode_true:null_admit:null_cond -> nil:w:.:sum:=:carry:true:cons_admit:cons_cond:null_encArg:null_encode_admit:null_encode_nil:null_encode_.:null_encode_w:null_encode_cond:null_encode_=:null_encode_sum:null_encode_carry:null_encode_true:null_admit:null_cond -> nil:w:.:sum:=:carry:true:cons_admit:cons_cond:null_encArg:null_encode_admit:null_encode_nil:null_encode_.:null_encode_w:null_encode_cond:null_encode_=:null_encode_sum:null_encode_carry:null_encode_true:null_admit:null_cond -> nil:w:.:sum:=:carry:true:cons_admit:cons_cond:null_encArg:null_encode_admit:null_encode_nil:null_encode_.:null_encode_w:null_encode_cond:null_encode_=:null_encode_sum:null_encode_carry:null_encode_true:null_admit:null_cond encode_carry :: nil:w:.:sum:=:carry:true:cons_admit:cons_cond:null_encArg:null_encode_admit:null_encode_nil:null_encode_.:null_encode_w:null_encode_cond:null_encode_=:null_encode_sum:null_encode_carry:null_encode_true:null_admit:null_cond -> nil:w:.:sum:=:carry:true:cons_admit:cons_cond:null_encArg:null_encode_admit:null_encode_nil:null_encode_.:null_encode_w:null_encode_cond:null_encode_=:null_encode_sum:null_encode_carry:null_encode_true:null_admit:null_cond -> nil:w:.:sum:=:carry:true:cons_admit:cons_cond:null_encArg:null_encode_admit:null_encode_nil:null_encode_.:null_encode_w:null_encode_cond:null_encode_=:null_encode_sum:null_encode_carry:null_encode_true:null_admit:null_cond -> nil:w:.:sum:=:carry:true:cons_admit:cons_cond:null_encArg:null_encode_admit:null_encode_nil:null_encode_.:null_encode_w:null_encode_cond:null_encode_=:null_encode_sum:null_encode_carry:null_encode_true:null_admit:null_cond encode_true :: nil:w:.:sum:=:carry:true:cons_admit:cons_cond:null_encArg:null_encode_admit:null_encode_nil:null_encode_.:null_encode_w:null_encode_cond:null_encode_=:null_encode_sum:null_encode_carry:null_encode_true:null_admit:null_cond null_encArg :: nil:w:.:sum:=:carry:true:cons_admit:cons_cond:null_encArg:null_encode_admit:null_encode_nil:null_encode_.:null_encode_w:null_encode_cond:null_encode_=:null_encode_sum:null_encode_carry:null_encode_true:null_admit:null_cond null_encode_admit :: nil:w:.:sum:=:carry:true:cons_admit:cons_cond:null_encArg:null_encode_admit:null_encode_nil:null_encode_.:null_encode_w:null_encode_cond:null_encode_=:null_encode_sum:null_encode_carry:null_encode_true:null_admit:null_cond null_encode_nil :: nil:w:.:sum:=:carry:true:cons_admit:cons_cond:null_encArg:null_encode_admit:null_encode_nil:null_encode_.:null_encode_w:null_encode_cond:null_encode_=:null_encode_sum:null_encode_carry:null_encode_true:null_admit:null_cond null_encode_. :: nil:w:.:sum:=:carry:true:cons_admit:cons_cond:null_encArg:null_encode_admit:null_encode_nil:null_encode_.:null_encode_w:null_encode_cond:null_encode_=:null_encode_sum:null_encode_carry:null_encode_true:null_admit:null_cond null_encode_w :: nil:w:.:sum:=:carry:true:cons_admit:cons_cond:null_encArg:null_encode_admit:null_encode_nil:null_encode_.:null_encode_w:null_encode_cond:null_encode_=:null_encode_sum:null_encode_carry:null_encode_true:null_admit:null_cond null_encode_cond :: nil:w:.:sum:=:carry:true:cons_admit:cons_cond:null_encArg:null_encode_admit:null_encode_nil:null_encode_.:null_encode_w:null_encode_cond:null_encode_=:null_encode_sum:null_encode_carry:null_encode_true:null_admit:null_cond null_encode_= :: nil:w:.:sum:=:carry:true:cons_admit:cons_cond:null_encArg:null_encode_admit:null_encode_nil:null_encode_.:null_encode_w:null_encode_cond:null_encode_=:null_encode_sum:null_encode_carry:null_encode_true:null_admit:null_cond null_encode_sum :: nil:w:.:sum:=:carry:true:cons_admit:cons_cond:null_encArg:null_encode_admit:null_encode_nil:null_encode_.:null_encode_w:null_encode_cond:null_encode_=:null_encode_sum:null_encode_carry:null_encode_true:null_admit:null_cond null_encode_carry :: nil:w:.:sum:=:carry:true:cons_admit:cons_cond:null_encArg:null_encode_admit:null_encode_nil:null_encode_.:null_encode_w:null_encode_cond:null_encode_=:null_encode_sum:null_encode_carry:null_encode_true:null_admit:null_cond null_encode_true :: nil:w:.:sum:=:carry:true:cons_admit:cons_cond:null_encArg:null_encode_admit:null_encode_nil:null_encode_.:null_encode_w:null_encode_cond:null_encode_=:null_encode_sum:null_encode_carry:null_encode_true:null_admit:null_cond null_admit :: nil:w:.:sum:=:carry:true:cons_admit:cons_cond:null_encArg:null_encode_admit:null_encode_nil:null_encode_.:null_encode_w:null_encode_cond:null_encode_=:null_encode_sum:null_encode_carry:null_encode_true:null_admit:null_cond null_cond :: nil:w:.:sum:=:carry:true:cons_admit:cons_cond:null_encArg:null_encode_admit:null_encode_nil:null_encode_.:null_encode_w:null_encode_cond:null_encode_=:null_encode_sum:null_encode_carry:null_encode_true:null_admit:null_cond Rewrite Strategy: INNERMOST ---------------------------------------- (11) NarrowingProof (BOTH BOUNDS(ID, ID)) Narrowed the inner basic terms of all right-hand sides by a single narrowing step. ---------------------------------------- (12) Obligation: Runtime Complexity Weighted TRS where critical functions are completely defined. The underlying TRS is: Runtime Complexity Weighted TRS with Types. The TRS R consists of the following rules: admit(x, nil) -> nil [1] admit(x, .(u, .(v, .(w, nil)))) -> cond(=(sum(x, u, v), w), .(u, .(v, .(w, nil)))) [2] admit(x, .(u, .(v, .(w, .(u', .(v', .(w, z'))))))) -> cond(=(sum(x, u, v), w), .(u, .(v, .(w, cond(=(sum(carry(x, u, v), u', v'), w), .(u', .(v', .(w, admit(carry(carry(x, u, v), u', v'), z'))))))))) [2] admit(x, .(u, .(v, .(w, z)))) -> cond(=(sum(x, u, v), w), .(u, .(v, .(w, null_admit)))) [1] cond(true, y) -> y [1] encArg(nil) -> nil [0] encArg(.(x_1, x_2)) -> .(encArg(x_1), encArg(x_2)) [0] encArg(w) -> w [0] encArg(=(x_1, x_2)) -> =(encArg(x_1), encArg(x_2)) [0] encArg(sum(x_1, x_2, x_3)) -> sum(encArg(x_1), encArg(x_2), encArg(x_3)) [0] encArg(carry(x_1, x_2, x_3)) -> carry(encArg(x_1), encArg(x_2), encArg(x_3)) [0] encArg(true) -> true [0] encArg(cons_admit(x_1, x_2)) -> admit(encArg(x_1), encArg(x_2)) [0] encArg(cons_cond(x_1, x_2)) -> cond(encArg(x_1), encArg(x_2)) [0] encode_admit(x_1, x_2) -> admit(encArg(x_1), encArg(x_2)) [0] encode_nil -> nil [0] encode_.(x_1, x_2) -> .(encArg(x_1), encArg(x_2)) [0] encode_w -> w [0] encode_cond(x_1, x_2) -> cond(encArg(x_1), encArg(x_2)) [0] encode_=(x_1, x_2) -> =(encArg(x_1), encArg(x_2)) [0] encode_sum(x_1, x_2, x_3) -> sum(encArg(x_1), encArg(x_2), encArg(x_3)) [0] encode_carry(x_1, x_2, x_3) -> carry(encArg(x_1), encArg(x_2), encArg(x_3)) [0] encode_true -> true [0] encArg(v0) -> null_encArg [0] encode_admit(v0, v1) -> null_encode_admit [0] encode_nil -> null_encode_nil [0] encode_.(v0, v1) -> null_encode_. [0] encode_w -> null_encode_w [0] encode_cond(v0, v1) -> null_encode_cond [0] encode_=(v0, v1) -> null_encode_= [0] encode_sum(v0, v1, v2) -> null_encode_sum [0] encode_carry(v0, v1, v2) -> null_encode_carry [0] encode_true -> null_encode_true [0] admit(v0, v1) -> null_admit [0] cond(v0, v1) -> null_cond [0] The TRS has the following type information: admit :: nil:w:.:sum:=:carry:true:cons_admit:cons_cond:null_encArg:null_encode_admit:null_encode_nil:null_encode_.:null_encode_w:null_encode_cond:null_encode_=:null_encode_sum:null_encode_carry:null_encode_true:null_admit:null_cond -> nil:w:.:sum:=:carry:true:cons_admit:cons_cond:null_encArg:null_encode_admit:null_encode_nil:null_encode_.:null_encode_w:null_encode_cond:null_encode_=:null_encode_sum:null_encode_carry:null_encode_true:null_admit:null_cond -> nil:w:.:sum:=:carry:true:cons_admit:cons_cond:null_encArg:null_encode_admit:null_encode_nil:null_encode_.:null_encode_w:null_encode_cond:null_encode_=:null_encode_sum:null_encode_carry:null_encode_true:null_admit:null_cond nil :: nil:w:.:sum:=:carry:true:cons_admit:cons_cond:null_encArg:null_encode_admit:null_encode_nil:null_encode_.:null_encode_w:null_encode_cond:null_encode_=:null_encode_sum:null_encode_carry:null_encode_true:null_admit:null_cond . :: nil:w:.:sum:=:carry:true:cons_admit:cons_cond:null_encArg:null_encode_admit:null_encode_nil:null_encode_.:null_encode_w:null_encode_cond:null_encode_=:null_encode_sum:null_encode_carry:null_encode_true:null_admit:null_cond -> nil:w:.:sum:=:carry:true:cons_admit:cons_cond:null_encArg:null_encode_admit:null_encode_nil:null_encode_.:null_encode_w:null_encode_cond:null_encode_=:null_encode_sum:null_encode_carry:null_encode_true:null_admit:null_cond -> nil:w:.:sum:=:carry:true:cons_admit:cons_cond:null_encArg:null_encode_admit:null_encode_nil:null_encode_.:null_encode_w:null_encode_cond:null_encode_=:null_encode_sum:null_encode_carry:null_encode_true:null_admit:null_cond w :: nil:w:.:sum:=:carry:true:cons_admit:cons_cond:null_encArg:null_encode_admit:null_encode_nil:null_encode_.:null_encode_w:null_encode_cond:null_encode_=:null_encode_sum:null_encode_carry:null_encode_true:null_admit:null_cond cond :: nil:w:.:sum:=:carry:true:cons_admit:cons_cond:null_encArg:null_encode_admit:null_encode_nil:null_encode_.:null_encode_w:null_encode_cond:null_encode_=:null_encode_sum:null_encode_carry:null_encode_true:null_admit:null_cond -> nil:w:.:sum:=:carry:true:cons_admit:cons_cond:null_encArg:null_encode_admit:null_encode_nil:null_encode_.:null_encode_w:null_encode_cond:null_encode_=:null_encode_sum:null_encode_carry:null_encode_true:null_admit:null_cond -> nil:w:.:sum:=:carry:true:cons_admit:cons_cond:null_encArg:null_encode_admit:null_encode_nil:null_encode_.:null_encode_w:null_encode_cond:null_encode_=:null_encode_sum:null_encode_carry:null_encode_true:null_admit:null_cond = :: nil:w:.:sum:=:carry:true:cons_admit:cons_cond:null_encArg:null_encode_admit:null_encode_nil:null_encode_.:null_encode_w:null_encode_cond:null_encode_=:null_encode_sum:null_encode_carry:null_encode_true:null_admit:null_cond -> nil:w:.:sum:=:carry:true:cons_admit:cons_cond:null_encArg:null_encode_admit:null_encode_nil:null_encode_.:null_encode_w:null_encode_cond:null_encode_=:null_encode_sum:null_encode_carry:null_encode_true:null_admit:null_cond -> nil:w:.:sum:=:carry:true:cons_admit:cons_cond:null_encArg:null_encode_admit:null_encode_nil:null_encode_.:null_encode_w:null_encode_cond:null_encode_=:null_encode_sum:null_encode_carry:null_encode_true:null_admit:null_cond sum :: nil:w:.:sum:=:carry:true:cons_admit:cons_cond:null_encArg:null_encode_admit:null_encode_nil:null_encode_.:null_encode_w:null_encode_cond:null_encode_=:null_encode_sum:null_encode_carry:null_encode_true:null_admit:null_cond -> nil:w:.:sum:=:carry:true:cons_admit:cons_cond:null_encArg:null_encode_admit:null_encode_nil:null_encode_.:null_encode_w:null_encode_cond:null_encode_=:null_encode_sum:null_encode_carry:null_encode_true:null_admit:null_cond -> nil:w:.:sum:=:carry:true:cons_admit:cons_cond:null_encArg:null_encode_admit:null_encode_nil:null_encode_.:null_encode_w:null_encode_cond:null_encode_=:null_encode_sum:null_encode_carry:null_encode_true:null_admit:null_cond -> nil:w:.:sum:=:carry:true:cons_admit:cons_cond:null_encArg:null_encode_admit:null_encode_nil:null_encode_.:null_encode_w:null_encode_cond:null_encode_=:null_encode_sum:null_encode_carry:null_encode_true:null_admit:null_cond carry :: nil:w:.:sum:=:carry:true:cons_admit:cons_cond:null_encArg:null_encode_admit:null_encode_nil:null_encode_.:null_encode_w:null_encode_cond:null_encode_=:null_encode_sum:null_encode_carry:null_encode_true:null_admit:null_cond -> nil:w:.:sum:=:carry:true:cons_admit:cons_cond:null_encArg:null_encode_admit:null_encode_nil:null_encode_.:null_encode_w:null_encode_cond:null_encode_=:null_encode_sum:null_encode_carry:null_encode_true:null_admit:null_cond -> nil:w:.:sum:=:carry:true:cons_admit:cons_cond:null_encArg:null_encode_admit:null_encode_nil:null_encode_.:null_encode_w:null_encode_cond:null_encode_=:null_encode_sum:null_encode_carry:null_encode_true:null_admit:null_cond -> nil:w:.:sum:=:carry:true:cons_admit:cons_cond:null_encArg:null_encode_admit:null_encode_nil:null_encode_.:null_encode_w:null_encode_cond:null_encode_=:null_encode_sum:null_encode_carry:null_encode_true:null_admit:null_cond true :: nil:w:.:sum:=:carry:true:cons_admit:cons_cond:null_encArg:null_encode_admit:null_encode_nil:null_encode_.:null_encode_w:null_encode_cond:null_encode_=:null_encode_sum:null_encode_carry:null_encode_true:null_admit:null_cond encArg :: nil:w:.:sum:=:carry:true:cons_admit:cons_cond:null_encArg:null_encode_admit:null_encode_nil:null_encode_.:null_encode_w:null_encode_cond:null_encode_=:null_encode_sum:null_encode_carry:null_encode_true:null_admit:null_cond -> nil:w:.:sum:=:carry:true:cons_admit:cons_cond:null_encArg:null_encode_admit:null_encode_nil:null_encode_.:null_encode_w:null_encode_cond:null_encode_=:null_encode_sum:null_encode_carry:null_encode_true:null_admit:null_cond cons_admit :: nil:w:.:sum:=:carry:true:cons_admit:cons_cond:null_encArg:null_encode_admit:null_encode_nil:null_encode_.:null_encode_w:null_encode_cond:null_encode_=:null_encode_sum:null_encode_carry:null_encode_true:null_admit:null_cond -> nil:w:.:sum:=:carry:true:cons_admit:cons_cond:null_encArg:null_encode_admit:null_encode_nil:null_encode_.:null_encode_w:null_encode_cond:null_encode_=:null_encode_sum:null_encode_carry:null_encode_true:null_admit:null_cond -> nil:w:.:sum:=:carry:true:cons_admit:cons_cond:null_encArg:null_encode_admit:null_encode_nil:null_encode_.:null_encode_w:null_encode_cond:null_encode_=:null_encode_sum:null_encode_carry:null_encode_true:null_admit:null_cond cons_cond :: nil:w:.:sum:=:carry:true:cons_admit:cons_cond:null_encArg:null_encode_admit:null_encode_nil:null_encode_.:null_encode_w:null_encode_cond:null_encode_=:null_encode_sum:null_encode_carry:null_encode_true:null_admit:null_cond -> nil:w:.:sum:=:carry:true:cons_admit:cons_cond:null_encArg:null_encode_admit:null_encode_nil:null_encode_.:null_encode_w:null_encode_cond:null_encode_=:null_encode_sum:null_encode_carry:null_encode_true:null_admit:null_cond -> nil:w:.:sum:=:carry:true:cons_admit:cons_cond:null_encArg:null_encode_admit:null_encode_nil:null_encode_.:null_encode_w:null_encode_cond:null_encode_=:null_encode_sum:null_encode_carry:null_encode_true:null_admit:null_cond encode_admit :: nil:w:.:sum:=:carry:true:cons_admit:cons_cond:null_encArg:null_encode_admit:null_encode_nil:null_encode_.:null_encode_w:null_encode_cond:null_encode_=:null_encode_sum:null_encode_carry:null_encode_true:null_admit:null_cond -> nil:w:.:sum:=:carry:true:cons_admit:cons_cond:null_encArg:null_encode_admit:null_encode_nil:null_encode_.:null_encode_w:null_encode_cond:null_encode_=:null_encode_sum:null_encode_carry:null_encode_true:null_admit:null_cond -> nil:w:.:sum:=:carry:true:cons_admit:cons_cond:null_encArg:null_encode_admit:null_encode_nil:null_encode_.:null_encode_w:null_encode_cond:null_encode_=:null_encode_sum:null_encode_carry:null_encode_true:null_admit:null_cond encode_nil :: nil:w:.:sum:=:carry:true:cons_admit:cons_cond:null_encArg:null_encode_admit:null_encode_nil:null_encode_.:null_encode_w:null_encode_cond:null_encode_=:null_encode_sum:null_encode_carry:null_encode_true:null_admit:null_cond encode_. :: nil:w:.:sum:=:carry:true:cons_admit:cons_cond:null_encArg:null_encode_admit:null_encode_nil:null_encode_.:null_encode_w:null_encode_cond:null_encode_=:null_encode_sum:null_encode_carry:null_encode_true:null_admit:null_cond -> nil:w:.:sum:=:carry:true:cons_admit:cons_cond:null_encArg:null_encode_admit:null_encode_nil:null_encode_.:null_encode_w:null_encode_cond:null_encode_=:null_encode_sum:null_encode_carry:null_encode_true:null_admit:null_cond -> nil:w:.:sum:=:carry:true:cons_admit:cons_cond:null_encArg:null_encode_admit:null_encode_nil:null_encode_.:null_encode_w:null_encode_cond:null_encode_=:null_encode_sum:null_encode_carry:null_encode_true:null_admit:null_cond encode_w :: nil:w:.:sum:=:carry:true:cons_admit:cons_cond:null_encArg:null_encode_admit:null_encode_nil:null_encode_.:null_encode_w:null_encode_cond:null_encode_=:null_encode_sum:null_encode_carry:null_encode_true:null_admit:null_cond encode_cond :: nil:w:.:sum:=:carry:true:cons_admit:cons_cond:null_encArg:null_encode_admit:null_encode_nil:null_encode_.:null_encode_w:null_encode_cond:null_encode_=:null_encode_sum:null_encode_carry:null_encode_true:null_admit:null_cond -> nil:w:.:sum:=:carry:true:cons_admit:cons_cond:null_encArg:null_encode_admit:null_encode_nil:null_encode_.:null_encode_w:null_encode_cond:null_encode_=:null_encode_sum:null_encode_carry:null_encode_true:null_admit:null_cond -> nil:w:.:sum:=:carry:true:cons_admit:cons_cond:null_encArg:null_encode_admit:null_encode_nil:null_encode_.:null_encode_w:null_encode_cond:null_encode_=:null_encode_sum:null_encode_carry:null_encode_true:null_admit:null_cond encode_= :: nil:w:.:sum:=:carry:true:cons_admit:cons_cond:null_encArg:null_encode_admit:null_encode_nil:null_encode_.:null_encode_w:null_encode_cond:null_encode_=:null_encode_sum:null_encode_carry:null_encode_true:null_admit:null_cond -> nil:w:.:sum:=:carry:true:cons_admit:cons_cond:null_encArg:null_encode_admit:null_encode_nil:null_encode_.:null_encode_w:null_encode_cond:null_encode_=:null_encode_sum:null_encode_carry:null_encode_true:null_admit:null_cond -> nil:w:.:sum:=:carry:true:cons_admit:cons_cond:null_encArg:null_encode_admit:null_encode_nil:null_encode_.:null_encode_w:null_encode_cond:null_encode_=:null_encode_sum:null_encode_carry:null_encode_true:null_admit:null_cond encode_sum :: nil:w:.:sum:=:carry:true:cons_admit:cons_cond:null_encArg:null_encode_admit:null_encode_nil:null_encode_.:null_encode_w:null_encode_cond:null_encode_=:null_encode_sum:null_encode_carry:null_encode_true:null_admit:null_cond -> nil:w:.:sum:=:carry:true:cons_admit:cons_cond:null_encArg:null_encode_admit:null_encode_nil:null_encode_.:null_encode_w:null_encode_cond:null_encode_=:null_encode_sum:null_encode_carry:null_encode_true:null_admit:null_cond -> nil:w:.:sum:=:carry:true:cons_admit:cons_cond:null_encArg:null_encode_admit:null_encode_nil:null_encode_.:null_encode_w:null_encode_cond:null_encode_=:null_encode_sum:null_encode_carry:null_encode_true:null_admit:null_cond -> nil:w:.:sum:=:carry:true:cons_admit:cons_cond:null_encArg:null_encode_admit:null_encode_nil:null_encode_.:null_encode_w:null_encode_cond:null_encode_=:null_encode_sum:null_encode_carry:null_encode_true:null_admit:null_cond encode_carry :: nil:w:.:sum:=:carry:true:cons_admit:cons_cond:null_encArg:null_encode_admit:null_encode_nil:null_encode_.:null_encode_w:null_encode_cond:null_encode_=:null_encode_sum:null_encode_carry:null_encode_true:null_admit:null_cond -> nil:w:.:sum:=:carry:true:cons_admit:cons_cond:null_encArg:null_encode_admit:null_encode_nil:null_encode_.:null_encode_w:null_encode_cond:null_encode_=:null_encode_sum:null_encode_carry:null_encode_true:null_admit:null_cond -> nil:w:.:sum:=:carry:true:cons_admit:cons_cond:null_encArg:null_encode_admit:null_encode_nil:null_encode_.:null_encode_w:null_encode_cond:null_encode_=:null_encode_sum:null_encode_carry:null_encode_true:null_admit:null_cond -> nil:w:.:sum:=:carry:true:cons_admit:cons_cond:null_encArg:null_encode_admit:null_encode_nil:null_encode_.:null_encode_w:null_encode_cond:null_encode_=:null_encode_sum:null_encode_carry:null_encode_true:null_admit:null_cond encode_true :: nil:w:.:sum:=:carry:true:cons_admit:cons_cond:null_encArg:null_encode_admit:null_encode_nil:null_encode_.:null_encode_w:null_encode_cond:null_encode_=:null_encode_sum:null_encode_carry:null_encode_true:null_admit:null_cond null_encArg :: nil:w:.:sum:=:carry:true:cons_admit:cons_cond:null_encArg:null_encode_admit:null_encode_nil:null_encode_.:null_encode_w:null_encode_cond:null_encode_=:null_encode_sum:null_encode_carry:null_encode_true:null_admit:null_cond null_encode_admit :: nil:w:.:sum:=:carry:true:cons_admit:cons_cond:null_encArg:null_encode_admit:null_encode_nil:null_encode_.:null_encode_w:null_encode_cond:null_encode_=:null_encode_sum:null_encode_carry:null_encode_true:null_admit:null_cond null_encode_nil :: nil:w:.:sum:=:carry:true:cons_admit:cons_cond:null_encArg:null_encode_admit:null_encode_nil:null_encode_.:null_encode_w:null_encode_cond:null_encode_=:null_encode_sum:null_encode_carry:null_encode_true:null_admit:null_cond null_encode_. :: nil:w:.:sum:=:carry:true:cons_admit:cons_cond:null_encArg:null_encode_admit:null_encode_nil:null_encode_.:null_encode_w:null_encode_cond:null_encode_=:null_encode_sum:null_encode_carry:null_encode_true:null_admit:null_cond null_encode_w :: nil:w:.:sum:=:carry:true:cons_admit:cons_cond:null_encArg:null_encode_admit:null_encode_nil:null_encode_.:null_encode_w:null_encode_cond:null_encode_=:null_encode_sum:null_encode_carry:null_encode_true:null_admit:null_cond null_encode_cond :: nil:w:.:sum:=:carry:true:cons_admit:cons_cond:null_encArg:null_encode_admit:null_encode_nil:null_encode_.:null_encode_w:null_encode_cond:null_encode_=:null_encode_sum:null_encode_carry:null_encode_true:null_admit:null_cond null_encode_= :: nil:w:.:sum:=:carry:true:cons_admit:cons_cond:null_encArg:null_encode_admit:null_encode_nil:null_encode_.:null_encode_w:null_encode_cond:null_encode_=:null_encode_sum:null_encode_carry:null_encode_true:null_admit:null_cond null_encode_sum :: nil:w:.:sum:=:carry:true:cons_admit:cons_cond:null_encArg:null_encode_admit:null_encode_nil:null_encode_.:null_encode_w:null_encode_cond:null_encode_=:null_encode_sum:null_encode_carry:null_encode_true:null_admit:null_cond null_encode_carry :: nil:w:.:sum:=:carry:true:cons_admit:cons_cond:null_encArg:null_encode_admit:null_encode_nil:null_encode_.:null_encode_w:null_encode_cond:null_encode_=:null_encode_sum:null_encode_carry:null_encode_true:null_admit:null_cond null_encode_true :: nil:w:.:sum:=:carry:true:cons_admit:cons_cond:null_encArg:null_encode_admit:null_encode_nil:null_encode_.:null_encode_w:null_encode_cond:null_encode_=:null_encode_sum:null_encode_carry:null_encode_true:null_admit:null_cond null_admit :: nil:w:.:sum:=:carry:true:cons_admit:cons_cond:null_encArg:null_encode_admit:null_encode_nil:null_encode_.:null_encode_w:null_encode_cond:null_encode_=:null_encode_sum:null_encode_carry:null_encode_true:null_admit:null_cond null_cond :: nil:w:.:sum:=:carry:true:cons_admit:cons_cond:null_encArg:null_encode_admit:null_encode_nil:null_encode_.:null_encode_w:null_encode_cond:null_encode_=:null_encode_sum:null_encode_carry:null_encode_true:null_admit:null_cond Rewrite Strategy: INNERMOST ---------------------------------------- (13) CpxTypedWeightedTrsToRntsProof (UPPER BOUND(ID)) Transformed the TRS into an over-approximating RNTS by (improved) Size Abstraction. The constant constructors are abstracted as follows: nil => 0 w => 2 true => 1 null_encArg => 0 null_encode_admit => 0 null_encode_nil => 0 null_encode_. => 0 null_encode_w => 0 null_encode_cond => 0 null_encode_= => 0 null_encode_sum => 0 null_encode_carry => 0 null_encode_true => 0 null_admit => 0 null_cond => 0 ---------------------------------------- (14) Obligation: Complexity RNTS consisting of the following rules: admit(z'', z1) -{ 2 }-> cond(1 + (1 + x + u + v) + 2, 1 + u + (1 + v + (1 + 2 + cond(1 + (1 + (1 + x + u + v) + u' + v') + 2, 1 + u' + (1 + v' + (1 + 2 + admit(1 + (1 + x + u + v) + u' + v', z'))))))) :|: v >= 0, x >= 0, z' >= 0, u' >= 0, v' >= 0, z'' = x, z1 = 1 + u + (1 + v + (1 + 2 + (1 + u' + (1 + v' + (1 + 2 + z'))))), u >= 0 admit(z'', z1) -{ 2 }-> cond(1 + (1 + x + u + v) + 2, 1 + u + (1 + v + (1 + 2 + 0))) :|: v >= 0, x >= 0, z1 = 1 + u + (1 + v + (1 + 2 + 0)), z'' = x, u >= 0 admit(z'', z1) -{ 1 }-> cond(1 + (1 + x + u + v) + 2, 1 + u + (1 + v + (1 + 2 + 0))) :|: v >= 0, z >= 0, z1 = 1 + u + (1 + v + (1 + 2 + z)), x >= 0, z'' = x, u >= 0 admit(z'', z1) -{ 1 }-> 0 :|: z1 = 0, x >= 0, z'' = x admit(z'', z1) -{ 0 }-> 0 :|: z'' = v0, v0 >= 0, z1 = v1, v1 >= 0 cond(z'', z1) -{ 1 }-> y :|: z1 = y, y >= 0, z'' = 1 cond(z'', z1) -{ 0 }-> 0 :|: z'' = v0, v0 >= 0, z1 = v1, v1 >= 0 encArg(z'') -{ 0 }-> cond(encArg(x_1), encArg(x_2)) :|: x_1 >= 0, x_2 >= 0, z'' = 1 + x_1 + x_2 encArg(z'') -{ 0 }-> admit(encArg(x_1), encArg(x_2)) :|: x_1 >= 0, x_2 >= 0, z'' = 1 + x_1 + x_2 encArg(z'') -{ 0 }-> 2 :|: z'' = 2 encArg(z'') -{ 0 }-> 1 :|: z'' = 1 encArg(z'') -{ 0 }-> 0 :|: z'' = 0 encArg(z'') -{ 0 }-> 0 :|: z'' = v0, v0 >= 0 encArg(z'') -{ 0 }-> 1 + encArg(x_1) + encArg(x_2) :|: x_1 >= 0, x_2 >= 0, z'' = 1 + x_1 + x_2 encArg(z'') -{ 0 }-> 1 + encArg(x_1) + encArg(x_2) + encArg(x_3) :|: z'' = 1 + x_1 + x_2 + x_3, x_1 >= 0, x_3 >= 0, x_2 >= 0 encode_.(z'', z1) -{ 0 }-> 0 :|: z'' = v0, v0 >= 0, z1 = v1, v1 >= 0 encode_.(z'', z1) -{ 0 }-> 1 + encArg(x_1) + encArg(x_2) :|: x_1 >= 0, z'' = x_1, z1 = x_2, x_2 >= 0 encode_=(z'', z1) -{ 0 }-> 0 :|: z'' = v0, v0 >= 0, z1 = v1, v1 >= 0 encode_=(z'', z1) -{ 0 }-> 1 + encArg(x_1) + encArg(x_2) :|: x_1 >= 0, z'' = x_1, z1 = x_2, x_2 >= 0 encode_admit(z'', z1) -{ 0 }-> admit(encArg(x_1), encArg(x_2)) :|: x_1 >= 0, z'' = x_1, z1 = x_2, x_2 >= 0 encode_admit(z'', z1) -{ 0 }-> 0 :|: z'' = v0, v0 >= 0, z1 = v1, v1 >= 0 encode_carry(z'', z1, z2) -{ 0 }-> 0 :|: z'' = v0, z2 = v2, v0 >= 0, z1 = v1, v1 >= 0, v2 >= 0 encode_carry(z'', z1, z2) -{ 0 }-> 1 + encArg(x_1) + encArg(x_2) + encArg(x_3) :|: x_1 >= 0, z'' = x_1, z1 = x_2, z2 = x_3, x_3 >= 0, x_2 >= 0 encode_cond(z'', z1) -{ 0 }-> cond(encArg(x_1), encArg(x_2)) :|: x_1 >= 0, z'' = x_1, z1 = x_2, x_2 >= 0 encode_cond(z'', z1) -{ 0 }-> 0 :|: z'' = v0, v0 >= 0, z1 = v1, v1 >= 0 encode_nil -{ 0 }-> 0 :|: encode_sum(z'', z1, z2) -{ 0 }-> 0 :|: z'' = v0, z2 = v2, v0 >= 0, z1 = v1, v1 >= 0, v2 >= 0 encode_sum(z'', z1, z2) -{ 0 }-> 1 + encArg(x_1) + encArg(x_2) + encArg(x_3) :|: x_1 >= 0, z'' = x_1, z1 = x_2, z2 = x_3, x_3 >= 0, x_2 >= 0 encode_true -{ 0 }-> 1 :|: encode_true -{ 0 }-> 0 :|: encode_w -{ 0 }-> 2 :|: encode_w -{ 0 }-> 0 :|: ---------------------------------------- (15) InliningProof (UPPER BOUND(ID)) Inlined the following terminating rules on right-hand sides where appropriate: cond(z'', z1) -{ 1 }-> y :|: z1 = y, y >= 0, z'' = 1 cond(z'', z1) -{ 0 }-> 0 :|: z'' = v0, v0 >= 0, z1 = v1, v1 >= 0 ---------------------------------------- (16) Obligation: Complexity RNTS consisting of the following rules: admit(z'', z1) -{ 2 }-> cond(1 + (1 + x + u + v) + 2, 1 + u + (1 + v + (1 + 2 + cond(1 + (1 + (1 + x + u + v) + u' + v') + 2, 1 + u' + (1 + v' + (1 + 2 + admit(1 + (1 + x + u + v) + u' + v', z'))))))) :|: v >= 0, x >= 0, z' >= 0, u' >= 0, v' >= 0, z'' = x, z1 = 1 + u + (1 + v + (1 + 2 + (1 + u' + (1 + v' + (1 + 2 + z'))))), u >= 0 admit(z'', z1) -{ 1 }-> 0 :|: z1 = 0, x >= 0, z'' = x admit(z'', z1) -{ 0 }-> 0 :|: z'' = v0, v0 >= 0, z1 = v1, v1 >= 0 admit(z'', z1) -{ 2 }-> 0 :|: v >= 0, x >= 0, z1 = 1 + u + (1 + v + (1 + 2 + 0)), z'' = x, u >= 0, 1 + (1 + x + u + v) + 2 = v0, v0 >= 0, 1 + u + (1 + v + (1 + 2 + 0)) = v1, v1 >= 0 admit(z'', z1) -{ 1 }-> 0 :|: v >= 0, z >= 0, z1 = 1 + u + (1 + v + (1 + 2 + z)), x >= 0, z'' = x, u >= 0, 1 + (1 + x + u + v) + 2 = v0, v0 >= 0, 1 + u + (1 + v + (1 + 2 + 0)) = v1, v1 >= 0 cond(z'', z1) -{ 1 }-> y :|: z1 = y, y >= 0, z'' = 1 cond(z'', z1) -{ 0 }-> 0 :|: z'' = v0, v0 >= 0, z1 = v1, v1 >= 0 encArg(z'') -{ 0 }-> cond(encArg(x_1), encArg(x_2)) :|: x_1 >= 0, x_2 >= 0, z'' = 1 + x_1 + x_2 encArg(z'') -{ 0 }-> admit(encArg(x_1), encArg(x_2)) :|: x_1 >= 0, x_2 >= 0, z'' = 1 + x_1 + x_2 encArg(z'') -{ 0 }-> 2 :|: z'' = 2 encArg(z'') -{ 0 }-> 1 :|: z'' = 1 encArg(z'') -{ 0 }-> 0 :|: z'' = 0 encArg(z'') -{ 0 }-> 0 :|: z'' = v0, v0 >= 0 encArg(z'') -{ 0 }-> 1 + encArg(x_1) + encArg(x_2) :|: x_1 >= 0, x_2 >= 0, z'' = 1 + x_1 + x_2 encArg(z'') -{ 0 }-> 1 + encArg(x_1) + encArg(x_2) + encArg(x_3) :|: z'' = 1 + x_1 + x_2 + x_3, x_1 >= 0, x_3 >= 0, x_2 >= 0 encode_.(z'', z1) -{ 0 }-> 0 :|: z'' = v0, v0 >= 0, z1 = v1, v1 >= 0 encode_.(z'', z1) -{ 0 }-> 1 + encArg(x_1) + encArg(x_2) :|: x_1 >= 0, z'' = x_1, z1 = x_2, x_2 >= 0 encode_=(z'', z1) -{ 0 }-> 0 :|: z'' = v0, v0 >= 0, z1 = v1, v1 >= 0 encode_=(z'', z1) -{ 0 }-> 1 + encArg(x_1) + encArg(x_2) :|: x_1 >= 0, z'' = x_1, z1 = x_2, x_2 >= 0 encode_admit(z'', z1) -{ 0 }-> admit(encArg(x_1), encArg(x_2)) :|: x_1 >= 0, z'' = x_1, z1 = x_2, x_2 >= 0 encode_admit(z'', z1) -{ 0 }-> 0 :|: z'' = v0, v0 >= 0, z1 = v1, v1 >= 0 encode_carry(z'', z1, z2) -{ 0 }-> 0 :|: z'' = v0, z2 = v2, v0 >= 0, z1 = v1, v1 >= 0, v2 >= 0 encode_carry(z'', z1, z2) -{ 0 }-> 1 + encArg(x_1) + encArg(x_2) + encArg(x_3) :|: x_1 >= 0, z'' = x_1, z1 = x_2, z2 = x_3, x_3 >= 0, x_2 >= 0 encode_cond(z'', z1) -{ 0 }-> cond(encArg(x_1), encArg(x_2)) :|: x_1 >= 0, z'' = x_1, z1 = x_2, x_2 >= 0 encode_cond(z'', z1) -{ 0 }-> 0 :|: z'' = v0, v0 >= 0, z1 = v1, v1 >= 0 encode_nil -{ 0 }-> 0 :|: encode_sum(z'', z1, z2) -{ 0 }-> 0 :|: z'' = v0, z2 = v2, v0 >= 0, z1 = v1, v1 >= 0, v2 >= 0 encode_sum(z'', z1, z2) -{ 0 }-> 1 + encArg(x_1) + encArg(x_2) + encArg(x_3) :|: x_1 >= 0, z'' = x_1, z1 = x_2, z2 = x_3, x_3 >= 0, x_2 >= 0 encode_true -{ 0 }-> 1 :|: encode_true -{ 0 }-> 0 :|: encode_w -{ 0 }-> 2 :|: encode_w -{ 0 }-> 0 :|: ---------------------------------------- (17) SimplificationProof (BOTH BOUNDS(ID, ID)) Simplified the RNTS by moving equalities from the constraints into the right-hand sides. ---------------------------------------- (18) Obligation: Complexity RNTS consisting of the following rules: admit(z'', z1) -{ 2 }-> cond(1 + (1 + z'' + u + v) + 2, 1 + u + (1 + v + (1 + 2 + cond(1 + (1 + (1 + z'' + u + v) + u' + v') + 2, 1 + u' + (1 + v' + (1 + 2 + admit(1 + (1 + z'' + u + v) + u' + v', z'))))))) :|: v >= 0, z'' >= 0, z' >= 0, u' >= 0, v' >= 0, z1 = 1 + u + (1 + v + (1 + 2 + (1 + u' + (1 + v' + (1 + 2 + z'))))), u >= 0 admit(z'', z1) -{ 1 }-> 0 :|: z1 = 0, z'' >= 0 admit(z'', z1) -{ 0 }-> 0 :|: z'' >= 0, z1 >= 0 admit(z'', z1) -{ 2 }-> 0 :|: v >= 0, z'' >= 0, z1 = 1 + u + (1 + v + (1 + 2 + 0)), u >= 0, 1 + (1 + z'' + u + v) + 2 = v0, v0 >= 0, 1 + u + (1 + v + (1 + 2 + 0)) = v1, v1 >= 0 admit(z'', z1) -{ 1 }-> 0 :|: v >= 0, z >= 0, z1 = 1 + u + (1 + v + (1 + 2 + z)), z'' >= 0, u >= 0, 1 + (1 + z'' + u + v) + 2 = v0, v0 >= 0, 1 + u + (1 + v + (1 + 2 + 0)) = v1, v1 >= 0 cond(z'', z1) -{ 1 }-> z1 :|: z1 >= 0, z'' = 1 cond(z'', z1) -{ 0 }-> 0 :|: z'' >= 0, z1 >= 0 encArg(z'') -{ 0 }-> cond(encArg(x_1), encArg(x_2)) :|: x_1 >= 0, x_2 >= 0, z'' = 1 + x_1 + x_2 encArg(z'') -{ 0 }-> admit(encArg(x_1), encArg(x_2)) :|: x_1 >= 0, x_2 >= 0, z'' = 1 + x_1 + x_2 encArg(z'') -{ 0 }-> 2 :|: z'' = 2 encArg(z'') -{ 0 }-> 1 :|: z'' = 1 encArg(z'') -{ 0 }-> 0 :|: z'' = 0 encArg(z'') -{ 0 }-> 0 :|: z'' >= 0 encArg(z'') -{ 0 }-> 1 + encArg(x_1) + encArg(x_2) :|: x_1 >= 0, x_2 >= 0, z'' = 1 + x_1 + x_2 encArg(z'') -{ 0 }-> 1 + encArg(x_1) + encArg(x_2) + encArg(x_3) :|: z'' = 1 + x_1 + x_2 + x_3, x_1 >= 0, x_3 >= 0, x_2 >= 0 encode_.(z'', z1) -{ 0 }-> 0 :|: z'' >= 0, z1 >= 0 encode_.(z'', z1) -{ 0 }-> 1 + encArg(z'') + encArg(z1) :|: z'' >= 0, z1 >= 0 encode_=(z'', z1) -{ 0 }-> 0 :|: z'' >= 0, z1 >= 0 encode_=(z'', z1) -{ 0 }-> 1 + encArg(z'') + encArg(z1) :|: z'' >= 0, z1 >= 0 encode_admit(z'', z1) -{ 0 }-> admit(encArg(z''), encArg(z1)) :|: z'' >= 0, z1 >= 0 encode_admit(z'', z1) -{ 0 }-> 0 :|: z'' >= 0, z1 >= 0 encode_carry(z'', z1, z2) -{ 0 }-> 0 :|: z'' >= 0, z1 >= 0, z2 >= 0 encode_carry(z'', z1, z2) -{ 0 }-> 1 + encArg(z'') + encArg(z1) + encArg(z2) :|: z'' >= 0, z2 >= 0, z1 >= 0 encode_cond(z'', z1) -{ 0 }-> cond(encArg(z''), encArg(z1)) :|: z'' >= 0, z1 >= 0 encode_cond(z'', z1) -{ 0 }-> 0 :|: z'' >= 0, z1 >= 0 encode_nil -{ 0 }-> 0 :|: encode_sum(z'', z1, z2) -{ 0 }-> 0 :|: z'' >= 0, z1 >= 0, z2 >= 0 encode_sum(z'', z1, z2) -{ 0 }-> 1 + encArg(z'') + encArg(z1) + encArg(z2) :|: z'' >= 0, z2 >= 0, z1 >= 0 encode_true -{ 0 }-> 1 :|: encode_true -{ 0 }-> 0 :|: encode_w -{ 0 }-> 2 :|: encode_w -{ 0 }-> 0 :|: ---------------------------------------- (19) CpxRntsAnalysisOrderProof (BOTH BOUNDS(ID, ID)) Found the following analysis order by SCC decomposition: { cond } { encode_nil } { encode_true } { encode_w } { admit } { encArg } { encode_admit } { encode_= } { encode_carry } { encode_. } { encode_sum } { encode_cond } ---------------------------------------- (20) Obligation: Complexity RNTS consisting of the following rules: admit(z'', z1) -{ 2 }-> cond(1 + (1 + z'' + u + v) + 2, 1 + u + (1 + v + (1 + 2 + cond(1 + (1 + (1 + z'' + u + v) + u' + v') + 2, 1 + u' + (1 + v' + (1 + 2 + admit(1 + (1 + z'' + u + v) + u' + v', z'))))))) :|: v >= 0, z'' >= 0, z' >= 0, u' >= 0, v' >= 0, z1 = 1 + u + (1 + v + (1 + 2 + (1 + u' + (1 + v' + (1 + 2 + z'))))), u >= 0 admit(z'', z1) -{ 1 }-> 0 :|: z1 = 0, z'' >= 0 admit(z'', z1) -{ 0 }-> 0 :|: z'' >= 0, z1 >= 0 admit(z'', z1) -{ 2 }-> 0 :|: v >= 0, z'' >= 0, z1 = 1 + u + (1 + v + (1 + 2 + 0)), u >= 0, 1 + (1 + z'' + u + v) + 2 = v0, v0 >= 0, 1 + u + (1 + v + (1 + 2 + 0)) = v1, v1 >= 0 admit(z'', z1) -{ 1 }-> 0 :|: v >= 0, z >= 0, z1 = 1 + u + (1 + v + (1 + 2 + z)), z'' >= 0, u >= 0, 1 + (1 + z'' + u + v) + 2 = v0, v0 >= 0, 1 + u + (1 + v + (1 + 2 + 0)) = v1, v1 >= 0 cond(z'', z1) -{ 1 }-> z1 :|: z1 >= 0, z'' = 1 cond(z'', z1) -{ 0 }-> 0 :|: z'' >= 0, z1 >= 0 encArg(z'') -{ 0 }-> cond(encArg(x_1), encArg(x_2)) :|: x_1 >= 0, x_2 >= 0, z'' = 1 + x_1 + x_2 encArg(z'') -{ 0 }-> admit(encArg(x_1), encArg(x_2)) :|: x_1 >= 0, x_2 >= 0, z'' = 1 + x_1 + x_2 encArg(z'') -{ 0 }-> 2 :|: z'' = 2 encArg(z'') -{ 0 }-> 1 :|: z'' = 1 encArg(z'') -{ 0 }-> 0 :|: z'' = 0 encArg(z'') -{ 0 }-> 0 :|: z'' >= 0 encArg(z'') -{ 0 }-> 1 + encArg(x_1) + encArg(x_2) :|: x_1 >= 0, x_2 >= 0, z'' = 1 + x_1 + x_2 encArg(z'') -{ 0 }-> 1 + encArg(x_1) + encArg(x_2) + encArg(x_3) :|: z'' = 1 + x_1 + x_2 + x_3, x_1 >= 0, x_3 >= 0, x_2 >= 0 encode_.(z'', z1) -{ 0 }-> 0 :|: z'' >= 0, z1 >= 0 encode_.(z'', z1) -{ 0 }-> 1 + encArg(z'') + encArg(z1) :|: z'' >= 0, z1 >= 0 encode_=(z'', z1) -{ 0 }-> 0 :|: z'' >= 0, z1 >= 0 encode_=(z'', z1) -{ 0 }-> 1 + encArg(z'') + encArg(z1) :|: z'' >= 0, z1 >= 0 encode_admit(z'', z1) -{ 0 }-> admit(encArg(z''), encArg(z1)) :|: z'' >= 0, z1 >= 0 encode_admit(z'', z1) -{ 0 }-> 0 :|: z'' >= 0, z1 >= 0 encode_carry(z'', z1, z2) -{ 0 }-> 0 :|: z'' >= 0, z1 >= 0, z2 >= 0 encode_carry(z'', z1, z2) -{ 0 }-> 1 + encArg(z'') + encArg(z1) + encArg(z2) :|: z'' >= 0, z2 >= 0, z1 >= 0 encode_cond(z'', z1) -{ 0 }-> cond(encArg(z''), encArg(z1)) :|: z'' >= 0, z1 >= 0 encode_cond(z'', z1) -{ 0 }-> 0 :|: z'' >= 0, z1 >= 0 encode_nil -{ 0 }-> 0 :|: encode_sum(z'', z1, z2) -{ 0 }-> 0 :|: z'' >= 0, z1 >= 0, z2 >= 0 encode_sum(z'', z1, z2) -{ 0 }-> 1 + encArg(z'') + encArg(z1) + encArg(z2) :|: z'' >= 0, z2 >= 0, z1 >= 0 encode_true -{ 0 }-> 1 :|: encode_true -{ 0 }-> 0 :|: encode_w -{ 0 }-> 2 :|: encode_w -{ 0 }-> 0 :|: Function symbols to be analyzed: {cond}, {encode_nil}, {encode_true}, {encode_w}, {admit}, {encArg}, {encode_admit}, {encode_=}, {encode_carry}, {encode_.}, {encode_sum}, {encode_cond} ---------------------------------------- (21) ResultPropagationProof (UPPER BOUND(ID)) Applied inner abstraction using the recently inferred runtime/size bounds where possible. ---------------------------------------- (22) Obligation: Complexity RNTS consisting of the following rules: admit(z'', z1) -{ 2 }-> cond(1 + (1 + z'' + u + v) + 2, 1 + u + (1 + v + (1 + 2 + cond(1 + (1 + (1 + z'' + u + v) + u' + v') + 2, 1 + u' + (1 + v' + (1 + 2 + admit(1 + (1 + z'' + u + v) + u' + v', z'))))))) :|: v >= 0, z'' >= 0, z' >= 0, u' >= 0, v' >= 0, z1 = 1 + u + (1 + v + (1 + 2 + (1 + u' + (1 + v' + (1 + 2 + z'))))), u >= 0 admit(z'', z1) -{ 1 }-> 0 :|: z1 = 0, z'' >= 0 admit(z'', z1) -{ 0 }-> 0 :|: z'' >= 0, z1 >= 0 admit(z'', z1) -{ 2 }-> 0 :|: v >= 0, z'' >= 0, z1 = 1 + u + (1 + v + (1 + 2 + 0)), u >= 0, 1 + (1 + z'' + u + v) + 2 = v0, v0 >= 0, 1 + u + (1 + v + (1 + 2 + 0)) = v1, v1 >= 0 admit(z'', z1) -{ 1 }-> 0 :|: v >= 0, z >= 0, z1 = 1 + u + (1 + v + (1 + 2 + z)), z'' >= 0, u >= 0, 1 + (1 + z'' + u + v) + 2 = v0, v0 >= 0, 1 + u + (1 + v + (1 + 2 + 0)) = v1, v1 >= 0 cond(z'', z1) -{ 1 }-> z1 :|: z1 >= 0, z'' = 1 cond(z'', z1) -{ 0 }-> 0 :|: z'' >= 0, z1 >= 0 encArg(z'') -{ 0 }-> cond(encArg(x_1), encArg(x_2)) :|: x_1 >= 0, x_2 >= 0, z'' = 1 + x_1 + x_2 encArg(z'') -{ 0 }-> admit(encArg(x_1), encArg(x_2)) :|: x_1 >= 0, x_2 >= 0, z'' = 1 + x_1 + x_2 encArg(z'') -{ 0 }-> 2 :|: z'' = 2 encArg(z'') -{ 0 }-> 1 :|: z'' = 1 encArg(z'') -{ 0 }-> 0 :|: z'' = 0 encArg(z'') -{ 0 }-> 0 :|: z'' >= 0 encArg(z'') -{ 0 }-> 1 + encArg(x_1) + encArg(x_2) :|: x_1 >= 0, x_2 >= 0, z'' = 1 + x_1 + x_2 encArg(z'') -{ 0 }-> 1 + encArg(x_1) + encArg(x_2) + encArg(x_3) :|: z'' = 1 + x_1 + x_2 + x_3, x_1 >= 0, x_3 >= 0, x_2 >= 0 encode_.(z'', z1) -{ 0 }-> 0 :|: z'' >= 0, z1 >= 0 encode_.(z'', z1) -{ 0 }-> 1 + encArg(z'') + encArg(z1) :|: z'' >= 0, z1 >= 0 encode_=(z'', z1) -{ 0 }-> 0 :|: z'' >= 0, z1 >= 0 encode_=(z'', z1) -{ 0 }-> 1 + encArg(z'') + encArg(z1) :|: z'' >= 0, z1 >= 0 encode_admit(z'', z1) -{ 0 }-> admit(encArg(z''), encArg(z1)) :|: z'' >= 0, z1 >= 0 encode_admit(z'', z1) -{ 0 }-> 0 :|: z'' >= 0, z1 >= 0 encode_carry(z'', z1, z2) -{ 0 }-> 0 :|: z'' >= 0, z1 >= 0, z2 >= 0 encode_carry(z'', z1, z2) -{ 0 }-> 1 + encArg(z'') + encArg(z1) + encArg(z2) :|: z'' >= 0, z2 >= 0, z1 >= 0 encode_cond(z'', z1) -{ 0 }-> cond(encArg(z''), encArg(z1)) :|: z'' >= 0, z1 >= 0 encode_cond(z'', z1) -{ 0 }-> 0 :|: z'' >= 0, z1 >= 0 encode_nil -{ 0 }-> 0 :|: encode_sum(z'', z1, z2) -{ 0 }-> 0 :|: z'' >= 0, z1 >= 0, z2 >= 0 encode_sum(z'', z1, z2) -{ 0 }-> 1 + encArg(z'') + encArg(z1) + encArg(z2) :|: z'' >= 0, z2 >= 0, z1 >= 0 encode_true -{ 0 }-> 1 :|: encode_true -{ 0 }-> 0 :|: encode_w -{ 0 }-> 2 :|: encode_w -{ 0 }-> 0 :|: Function symbols to be analyzed: {cond}, {encode_nil}, {encode_true}, {encode_w}, {admit}, {encArg}, {encode_admit}, {encode_=}, {encode_carry}, {encode_.}, {encode_sum}, {encode_cond} ---------------------------------------- (23) IntTrsBoundProof (UPPER BOUND(ID)) Computed SIZE bound using CoFloCo for: cond after applying outer abstraction to obtain an ITS, resulting in: O(n^1) with polynomial bound: z1 ---------------------------------------- (24) Obligation: Complexity RNTS consisting of the following rules: admit(z'', z1) -{ 2 }-> cond(1 + (1 + z'' + u + v) + 2, 1 + u + (1 + v + (1 + 2 + cond(1 + (1 + (1 + z'' + u + v) + u' + v') + 2, 1 + u' + (1 + v' + (1 + 2 + admit(1 + (1 + z'' + u + v) + u' + v', z'))))))) :|: v >= 0, z'' >= 0, z' >= 0, u' >= 0, v' >= 0, z1 = 1 + u + (1 + v + (1 + 2 + (1 + u' + (1 + v' + (1 + 2 + z'))))), u >= 0 admit(z'', z1) -{ 1 }-> 0 :|: z1 = 0, z'' >= 0 admit(z'', z1) -{ 0 }-> 0 :|: z'' >= 0, z1 >= 0 admit(z'', z1) -{ 2 }-> 0 :|: v >= 0, z'' >= 0, z1 = 1 + u + (1 + v + (1 + 2 + 0)), u >= 0, 1 + (1 + z'' + u + v) + 2 = v0, v0 >= 0, 1 + u + (1 + v + (1 + 2 + 0)) = v1, v1 >= 0 admit(z'', z1) -{ 1 }-> 0 :|: v >= 0, z >= 0, z1 = 1 + u + (1 + v + (1 + 2 + z)), z'' >= 0, u >= 0, 1 + (1 + z'' + u + v) + 2 = v0, v0 >= 0, 1 + u + (1 + v + (1 + 2 + 0)) = v1, v1 >= 0 cond(z'', z1) -{ 1 }-> z1 :|: z1 >= 0, z'' = 1 cond(z'', z1) -{ 0 }-> 0 :|: z'' >= 0, z1 >= 0 encArg(z'') -{ 0 }-> cond(encArg(x_1), encArg(x_2)) :|: x_1 >= 0, x_2 >= 0, z'' = 1 + x_1 + x_2 encArg(z'') -{ 0 }-> admit(encArg(x_1), encArg(x_2)) :|: x_1 >= 0, x_2 >= 0, z'' = 1 + x_1 + x_2 encArg(z'') -{ 0 }-> 2 :|: z'' = 2 encArg(z'') -{ 0 }-> 1 :|: z'' = 1 encArg(z'') -{ 0 }-> 0 :|: z'' = 0 encArg(z'') -{ 0 }-> 0 :|: z'' >= 0 encArg(z'') -{ 0 }-> 1 + encArg(x_1) + encArg(x_2) :|: x_1 >= 0, x_2 >= 0, z'' = 1 + x_1 + x_2 encArg(z'') -{ 0 }-> 1 + encArg(x_1) + encArg(x_2) + encArg(x_3) :|: z'' = 1 + x_1 + x_2 + x_3, x_1 >= 0, x_3 >= 0, x_2 >= 0 encode_.(z'', z1) -{ 0 }-> 0 :|: z'' >= 0, z1 >= 0 encode_.(z'', z1) -{ 0 }-> 1 + encArg(z'') + encArg(z1) :|: z'' >= 0, z1 >= 0 encode_=(z'', z1) -{ 0 }-> 0 :|: z'' >= 0, z1 >= 0 encode_=(z'', z1) -{ 0 }-> 1 + encArg(z'') + encArg(z1) :|: z'' >= 0, z1 >= 0 encode_admit(z'', z1) -{ 0 }-> admit(encArg(z''), encArg(z1)) :|: z'' >= 0, z1 >= 0 encode_admit(z'', z1) -{ 0 }-> 0 :|: z'' >= 0, z1 >= 0 encode_carry(z'', z1, z2) -{ 0 }-> 0 :|: z'' >= 0, z1 >= 0, z2 >= 0 encode_carry(z'', z1, z2) -{ 0 }-> 1 + encArg(z'') + encArg(z1) + encArg(z2) :|: z'' >= 0, z2 >= 0, z1 >= 0 encode_cond(z'', z1) -{ 0 }-> cond(encArg(z''), encArg(z1)) :|: z'' >= 0, z1 >= 0 encode_cond(z'', z1) -{ 0 }-> 0 :|: z'' >= 0, z1 >= 0 encode_nil -{ 0 }-> 0 :|: encode_sum(z'', z1, z2) -{ 0 }-> 0 :|: z'' >= 0, z1 >= 0, z2 >= 0 encode_sum(z'', z1, z2) -{ 0 }-> 1 + encArg(z'') + encArg(z1) + encArg(z2) :|: z'' >= 0, z2 >= 0, z1 >= 0 encode_true -{ 0 }-> 1 :|: encode_true -{ 0 }-> 0 :|: encode_w -{ 0 }-> 2 :|: encode_w -{ 0 }-> 0 :|: Function symbols to be analyzed: {cond}, {encode_nil}, {encode_true}, {encode_w}, {admit}, {encArg}, {encode_admit}, {encode_=}, {encode_carry}, {encode_.}, {encode_sum}, {encode_cond} Previous analysis results are: cond: runtime: ?, size: O(n^1) [z1] ---------------------------------------- (25) IntTrsBoundProof (UPPER BOUND(ID)) Computed RUNTIME bound using CoFloCo for: cond after applying outer abstraction to obtain an ITS, resulting in: O(1) with polynomial bound: 1 ---------------------------------------- (26) Obligation: Complexity RNTS consisting of the following rules: admit(z'', z1) -{ 2 }-> cond(1 + (1 + z'' + u + v) + 2, 1 + u + (1 + v + (1 + 2 + cond(1 + (1 + (1 + z'' + u + v) + u' + v') + 2, 1 + u' + (1 + v' + (1 + 2 + admit(1 + (1 + z'' + u + v) + u' + v', z'))))))) :|: v >= 0, z'' >= 0, z' >= 0, u' >= 0, v' >= 0, z1 = 1 + u + (1 + v + (1 + 2 + (1 + u' + (1 + v' + (1 + 2 + z'))))), u >= 0 admit(z'', z1) -{ 1 }-> 0 :|: z1 = 0, z'' >= 0 admit(z'', z1) -{ 0 }-> 0 :|: z'' >= 0, z1 >= 0 admit(z'', z1) -{ 2 }-> 0 :|: v >= 0, z'' >= 0, z1 = 1 + u + (1 + v + (1 + 2 + 0)), u >= 0, 1 + (1 + z'' + u + v) + 2 = v0, v0 >= 0, 1 + u + (1 + v + (1 + 2 + 0)) = v1, v1 >= 0 admit(z'', z1) -{ 1 }-> 0 :|: v >= 0, z >= 0, z1 = 1 + u + (1 + v + (1 + 2 + z)), z'' >= 0, u >= 0, 1 + (1 + z'' + u + v) + 2 = v0, v0 >= 0, 1 + u + (1 + v + (1 + 2 + 0)) = v1, v1 >= 0 cond(z'', z1) -{ 1 }-> z1 :|: z1 >= 0, z'' = 1 cond(z'', z1) -{ 0 }-> 0 :|: z'' >= 0, z1 >= 0 encArg(z'') -{ 0 }-> cond(encArg(x_1), encArg(x_2)) :|: x_1 >= 0, x_2 >= 0, z'' = 1 + x_1 + x_2 encArg(z'') -{ 0 }-> admit(encArg(x_1), encArg(x_2)) :|: x_1 >= 0, x_2 >= 0, z'' = 1 + x_1 + x_2 encArg(z'') -{ 0 }-> 2 :|: z'' = 2 encArg(z'') -{ 0 }-> 1 :|: z'' = 1 encArg(z'') -{ 0 }-> 0 :|: z'' = 0 encArg(z'') -{ 0 }-> 0 :|: z'' >= 0 encArg(z'') -{ 0 }-> 1 + encArg(x_1) + encArg(x_2) :|: x_1 >= 0, x_2 >= 0, z'' = 1 + x_1 + x_2 encArg(z'') -{ 0 }-> 1 + encArg(x_1) + encArg(x_2) + encArg(x_3) :|: z'' = 1 + x_1 + x_2 + x_3, x_1 >= 0, x_3 >= 0, x_2 >= 0 encode_.(z'', z1) -{ 0 }-> 0 :|: z'' >= 0, z1 >= 0 encode_.(z'', z1) -{ 0 }-> 1 + encArg(z'') + encArg(z1) :|: z'' >= 0, z1 >= 0 encode_=(z'', z1) -{ 0 }-> 0 :|: z'' >= 0, z1 >= 0 encode_=(z'', z1) -{ 0 }-> 1 + encArg(z'') + encArg(z1) :|: z'' >= 0, z1 >= 0 encode_admit(z'', z1) -{ 0 }-> admit(encArg(z''), encArg(z1)) :|: z'' >= 0, z1 >= 0 encode_admit(z'', z1) -{ 0 }-> 0 :|: z'' >= 0, z1 >= 0 encode_carry(z'', z1, z2) -{ 0 }-> 0 :|: z'' >= 0, z1 >= 0, z2 >= 0 encode_carry(z'', z1, z2) -{ 0 }-> 1 + encArg(z'') + encArg(z1) + encArg(z2) :|: z'' >= 0, z2 >= 0, z1 >= 0 encode_cond(z'', z1) -{ 0 }-> cond(encArg(z''), encArg(z1)) :|: z'' >= 0, z1 >= 0 encode_cond(z'', z1) -{ 0 }-> 0 :|: z'' >= 0, z1 >= 0 encode_nil -{ 0 }-> 0 :|: encode_sum(z'', z1, z2) -{ 0 }-> 0 :|: z'' >= 0, z1 >= 0, z2 >= 0 encode_sum(z'', z1, z2) -{ 0 }-> 1 + encArg(z'') + encArg(z1) + encArg(z2) :|: z'' >= 0, z2 >= 0, z1 >= 0 encode_true -{ 0 }-> 1 :|: encode_true -{ 0 }-> 0 :|: encode_w -{ 0 }-> 2 :|: encode_w -{ 0 }-> 0 :|: Function symbols to be analyzed: {encode_nil}, {encode_true}, {encode_w}, {admit}, {encArg}, {encode_admit}, {encode_=}, {encode_carry}, {encode_.}, {encode_sum}, {encode_cond} Previous analysis results are: cond: runtime: O(1) [1], size: O(n^1) [z1] ---------------------------------------- (27) ResultPropagationProof (UPPER BOUND(ID)) Applied inner abstraction using the recently inferred runtime/size bounds where possible. ---------------------------------------- (28) Obligation: Complexity RNTS consisting of the following rules: admit(z'', z1) -{ 2 }-> cond(1 + (1 + z'' + u + v) + 2, 1 + u + (1 + v + (1 + 2 + cond(1 + (1 + (1 + z'' + u + v) + u' + v') + 2, 1 + u' + (1 + v' + (1 + 2 + admit(1 + (1 + z'' + u + v) + u' + v', z'))))))) :|: v >= 0, z'' >= 0, z' >= 0, u' >= 0, v' >= 0, z1 = 1 + u + (1 + v + (1 + 2 + (1 + u' + (1 + v' + (1 + 2 + z'))))), u >= 0 admit(z'', z1) -{ 1 }-> 0 :|: z1 = 0, z'' >= 0 admit(z'', z1) -{ 0 }-> 0 :|: z'' >= 0, z1 >= 0 admit(z'', z1) -{ 2 }-> 0 :|: v >= 0, z'' >= 0, z1 = 1 + u + (1 + v + (1 + 2 + 0)), u >= 0, 1 + (1 + z'' + u + v) + 2 = v0, v0 >= 0, 1 + u + (1 + v + (1 + 2 + 0)) = v1, v1 >= 0 admit(z'', z1) -{ 1 }-> 0 :|: v >= 0, z >= 0, z1 = 1 + u + (1 + v + (1 + 2 + z)), z'' >= 0, u >= 0, 1 + (1 + z'' + u + v) + 2 = v0, v0 >= 0, 1 + u + (1 + v + (1 + 2 + 0)) = v1, v1 >= 0 cond(z'', z1) -{ 1 }-> z1 :|: z1 >= 0, z'' = 1 cond(z'', z1) -{ 0 }-> 0 :|: z'' >= 0, z1 >= 0 encArg(z'') -{ 0 }-> cond(encArg(x_1), encArg(x_2)) :|: x_1 >= 0, x_2 >= 0, z'' = 1 + x_1 + x_2 encArg(z'') -{ 0 }-> admit(encArg(x_1), encArg(x_2)) :|: x_1 >= 0, x_2 >= 0, z'' = 1 + x_1 + x_2 encArg(z'') -{ 0 }-> 2 :|: z'' = 2 encArg(z'') -{ 0 }-> 1 :|: z'' = 1 encArg(z'') -{ 0 }-> 0 :|: z'' = 0 encArg(z'') -{ 0 }-> 0 :|: z'' >= 0 encArg(z'') -{ 0 }-> 1 + encArg(x_1) + encArg(x_2) :|: x_1 >= 0, x_2 >= 0, z'' = 1 + x_1 + x_2 encArg(z'') -{ 0 }-> 1 + encArg(x_1) + encArg(x_2) + encArg(x_3) :|: z'' = 1 + x_1 + x_2 + x_3, x_1 >= 0, x_3 >= 0, x_2 >= 0 encode_.(z'', z1) -{ 0 }-> 0 :|: z'' >= 0, z1 >= 0 encode_.(z'', z1) -{ 0 }-> 1 + encArg(z'') + encArg(z1) :|: z'' >= 0, z1 >= 0 encode_=(z'', z1) -{ 0 }-> 0 :|: z'' >= 0, z1 >= 0 encode_=(z'', z1) -{ 0 }-> 1 + encArg(z'') + encArg(z1) :|: z'' >= 0, z1 >= 0 encode_admit(z'', z1) -{ 0 }-> admit(encArg(z''), encArg(z1)) :|: z'' >= 0, z1 >= 0 encode_admit(z'', z1) -{ 0 }-> 0 :|: z'' >= 0, z1 >= 0 encode_carry(z'', z1, z2) -{ 0 }-> 0 :|: z'' >= 0, z1 >= 0, z2 >= 0 encode_carry(z'', z1, z2) -{ 0 }-> 1 + encArg(z'') + encArg(z1) + encArg(z2) :|: z'' >= 0, z2 >= 0, z1 >= 0 encode_cond(z'', z1) -{ 0 }-> cond(encArg(z''), encArg(z1)) :|: z'' >= 0, z1 >= 0 encode_cond(z'', z1) -{ 0 }-> 0 :|: z'' >= 0, z1 >= 0 encode_nil -{ 0 }-> 0 :|: encode_sum(z'', z1, z2) -{ 0 }-> 0 :|: z'' >= 0, z1 >= 0, z2 >= 0 encode_sum(z'', z1, z2) -{ 0 }-> 1 + encArg(z'') + encArg(z1) + encArg(z2) :|: z'' >= 0, z2 >= 0, z1 >= 0 encode_true -{ 0 }-> 1 :|: encode_true -{ 0 }-> 0 :|: encode_w -{ 0 }-> 2 :|: encode_w -{ 0 }-> 0 :|: Function symbols to be analyzed: {encode_nil}, {encode_true}, {encode_w}, {admit}, {encArg}, {encode_admit}, {encode_=}, {encode_carry}, {encode_.}, {encode_sum}, {encode_cond} Previous analysis results are: cond: runtime: O(1) [1], size: O(n^1) [z1] ---------------------------------------- (29) IntTrsBoundProof (UPPER BOUND(ID)) Computed SIZE bound using CoFloCo for: encode_nil after applying outer abstraction to obtain an ITS, resulting in: O(1) with polynomial bound: 0 ---------------------------------------- (30) Obligation: Complexity RNTS consisting of the following rules: admit(z'', z1) -{ 2 }-> cond(1 + (1 + z'' + u + v) + 2, 1 + u + (1 + v + (1 + 2 + cond(1 + (1 + (1 + z'' + u + v) + u' + v') + 2, 1 + u' + (1 + v' + (1 + 2 + admit(1 + (1 + z'' + u + v) + u' + v', z'))))))) :|: v >= 0, z'' >= 0, z' >= 0, u' >= 0, v' >= 0, z1 = 1 + u + (1 + v + (1 + 2 + (1 + u' + (1 + v' + (1 + 2 + z'))))), u >= 0 admit(z'', z1) -{ 1 }-> 0 :|: z1 = 0, z'' >= 0 admit(z'', z1) -{ 0 }-> 0 :|: z'' >= 0, z1 >= 0 admit(z'', z1) -{ 2 }-> 0 :|: v >= 0, z'' >= 0, z1 = 1 + u + (1 + v + (1 + 2 + 0)), u >= 0, 1 + (1 + z'' + u + v) + 2 = v0, v0 >= 0, 1 + u + (1 + v + (1 + 2 + 0)) = v1, v1 >= 0 admit(z'', z1) -{ 1 }-> 0 :|: v >= 0, z >= 0, z1 = 1 + u + (1 + v + (1 + 2 + z)), z'' >= 0, u >= 0, 1 + (1 + z'' + u + v) + 2 = v0, v0 >= 0, 1 + u + (1 + v + (1 + 2 + 0)) = v1, v1 >= 0 cond(z'', z1) -{ 1 }-> z1 :|: z1 >= 0, z'' = 1 cond(z'', z1) -{ 0 }-> 0 :|: z'' >= 0, z1 >= 0 encArg(z'') -{ 0 }-> cond(encArg(x_1), encArg(x_2)) :|: x_1 >= 0, x_2 >= 0, z'' = 1 + x_1 + x_2 encArg(z'') -{ 0 }-> admit(encArg(x_1), encArg(x_2)) :|: x_1 >= 0, x_2 >= 0, z'' = 1 + x_1 + x_2 encArg(z'') -{ 0 }-> 2 :|: z'' = 2 encArg(z'') -{ 0 }-> 1 :|: z'' = 1 encArg(z'') -{ 0 }-> 0 :|: z'' = 0 encArg(z'') -{ 0 }-> 0 :|: z'' >= 0 encArg(z'') -{ 0 }-> 1 + encArg(x_1) + encArg(x_2) :|: x_1 >= 0, x_2 >= 0, z'' = 1 + x_1 + x_2 encArg(z'') -{ 0 }-> 1 + encArg(x_1) + encArg(x_2) + encArg(x_3) :|: z'' = 1 + x_1 + x_2 + x_3, x_1 >= 0, x_3 >= 0, x_2 >= 0 encode_.(z'', z1) -{ 0 }-> 0 :|: z'' >= 0, z1 >= 0 encode_.(z'', z1) -{ 0 }-> 1 + encArg(z'') + encArg(z1) :|: z'' >= 0, z1 >= 0 encode_=(z'', z1) -{ 0 }-> 0 :|: z'' >= 0, z1 >= 0 encode_=(z'', z1) -{ 0 }-> 1 + encArg(z'') + encArg(z1) :|: z'' >= 0, z1 >= 0 encode_admit(z'', z1) -{ 0 }-> admit(encArg(z''), encArg(z1)) :|: z'' >= 0, z1 >= 0 encode_admit(z'', z1) -{ 0 }-> 0 :|: z'' >= 0, z1 >= 0 encode_carry(z'', z1, z2) -{ 0 }-> 0 :|: z'' >= 0, z1 >= 0, z2 >= 0 encode_carry(z'', z1, z2) -{ 0 }-> 1 + encArg(z'') + encArg(z1) + encArg(z2) :|: z'' >= 0, z2 >= 0, z1 >= 0 encode_cond(z'', z1) -{ 0 }-> cond(encArg(z''), encArg(z1)) :|: z'' >= 0, z1 >= 0 encode_cond(z'', z1) -{ 0 }-> 0 :|: z'' >= 0, z1 >= 0 encode_nil -{ 0 }-> 0 :|: encode_sum(z'', z1, z2) -{ 0 }-> 0 :|: z'' >= 0, z1 >= 0, z2 >= 0 encode_sum(z'', z1, z2) -{ 0 }-> 1 + encArg(z'') + encArg(z1) + encArg(z2) :|: z'' >= 0, z2 >= 0, z1 >= 0 encode_true -{ 0 }-> 1 :|: encode_true -{ 0 }-> 0 :|: encode_w -{ 0 }-> 2 :|: encode_w -{ 0 }-> 0 :|: Function symbols to be analyzed: {encode_nil}, {encode_true}, {encode_w}, {admit}, {encArg}, {encode_admit}, {encode_=}, {encode_carry}, {encode_.}, {encode_sum}, {encode_cond} Previous analysis results are: cond: runtime: O(1) [1], size: O(n^1) [z1] encode_nil: runtime: ?, size: O(1) [0] ---------------------------------------- (31) IntTrsBoundProof (UPPER BOUND(ID)) Computed RUNTIME bound using CoFloCo for: encode_nil after applying outer abstraction to obtain an ITS, resulting in: O(1) with polynomial bound: 0 ---------------------------------------- (32) Obligation: Complexity RNTS consisting of the following rules: admit(z'', z1) -{ 2 }-> cond(1 + (1 + z'' + u + v) + 2, 1 + u + (1 + v + (1 + 2 + cond(1 + (1 + (1 + z'' + u + v) + u' + v') + 2, 1 + u' + (1 + v' + (1 + 2 + admit(1 + (1 + z'' + u + v) + u' + v', z'))))))) :|: v >= 0, z'' >= 0, z' >= 0, u' >= 0, v' >= 0, z1 = 1 + u + (1 + v + (1 + 2 + (1 + u' + (1 + v' + (1 + 2 + z'))))), u >= 0 admit(z'', z1) -{ 1 }-> 0 :|: z1 = 0, z'' >= 0 admit(z'', z1) -{ 0 }-> 0 :|: z'' >= 0, z1 >= 0 admit(z'', z1) -{ 2 }-> 0 :|: v >= 0, z'' >= 0, z1 = 1 + u + (1 + v + (1 + 2 + 0)), u >= 0, 1 + (1 + z'' + u + v) + 2 = v0, v0 >= 0, 1 + u + (1 + v + (1 + 2 + 0)) = v1, v1 >= 0 admit(z'', z1) -{ 1 }-> 0 :|: v >= 0, z >= 0, z1 = 1 + u + (1 + v + (1 + 2 + z)), z'' >= 0, u >= 0, 1 + (1 + z'' + u + v) + 2 = v0, v0 >= 0, 1 + u + (1 + v + (1 + 2 + 0)) = v1, v1 >= 0 cond(z'', z1) -{ 1 }-> z1 :|: z1 >= 0, z'' = 1 cond(z'', z1) -{ 0 }-> 0 :|: z'' >= 0, z1 >= 0 encArg(z'') -{ 0 }-> cond(encArg(x_1), encArg(x_2)) :|: x_1 >= 0, x_2 >= 0, z'' = 1 + x_1 + x_2 encArg(z'') -{ 0 }-> admit(encArg(x_1), encArg(x_2)) :|: x_1 >= 0, x_2 >= 0, z'' = 1 + x_1 + x_2 encArg(z'') -{ 0 }-> 2 :|: z'' = 2 encArg(z'') -{ 0 }-> 1 :|: z'' = 1 encArg(z'') -{ 0 }-> 0 :|: z'' = 0 encArg(z'') -{ 0 }-> 0 :|: z'' >= 0 encArg(z'') -{ 0 }-> 1 + encArg(x_1) + encArg(x_2) :|: x_1 >= 0, x_2 >= 0, z'' = 1 + x_1 + x_2 encArg(z'') -{ 0 }-> 1 + encArg(x_1) + encArg(x_2) + encArg(x_3) :|: z'' = 1 + x_1 + x_2 + x_3, x_1 >= 0, x_3 >= 0, x_2 >= 0 encode_.(z'', z1) -{ 0 }-> 0 :|: z'' >= 0, z1 >= 0 encode_.(z'', z1) -{ 0 }-> 1 + encArg(z'') + encArg(z1) :|: z'' >= 0, z1 >= 0 encode_=(z'', z1) -{ 0 }-> 0 :|: z'' >= 0, z1 >= 0 encode_=(z'', z1) -{ 0 }-> 1 + encArg(z'') + encArg(z1) :|: z'' >= 0, z1 >= 0 encode_admit(z'', z1) -{ 0 }-> admit(encArg(z''), encArg(z1)) :|: z'' >= 0, z1 >= 0 encode_admit(z'', z1) -{ 0 }-> 0 :|: z'' >= 0, z1 >= 0 encode_carry(z'', z1, z2) -{ 0 }-> 0 :|: z'' >= 0, z1 >= 0, z2 >= 0 encode_carry(z'', z1, z2) -{ 0 }-> 1 + encArg(z'') + encArg(z1) + encArg(z2) :|: z'' >= 0, z2 >= 0, z1 >= 0 encode_cond(z'', z1) -{ 0 }-> cond(encArg(z''), encArg(z1)) :|: z'' >= 0, z1 >= 0 encode_cond(z'', z1) -{ 0 }-> 0 :|: z'' >= 0, z1 >= 0 encode_nil -{ 0 }-> 0 :|: encode_sum(z'', z1, z2) -{ 0 }-> 0 :|: z'' >= 0, z1 >= 0, z2 >= 0 encode_sum(z'', z1, z2) -{ 0 }-> 1 + encArg(z'') + encArg(z1) + encArg(z2) :|: z'' >= 0, z2 >= 0, z1 >= 0 encode_true -{ 0 }-> 1 :|: encode_true -{ 0 }-> 0 :|: encode_w -{ 0 }-> 2 :|: encode_w -{ 0 }-> 0 :|: Function symbols to be analyzed: {encode_true}, {encode_w}, {admit}, {encArg}, {encode_admit}, {encode_=}, {encode_carry}, {encode_.}, {encode_sum}, {encode_cond} Previous analysis results are: cond: runtime: O(1) [1], size: O(n^1) [z1] encode_nil: runtime: O(1) [0], size: O(1) [0] ---------------------------------------- (33) ResultPropagationProof (UPPER BOUND(ID)) Applied inner abstraction using the recently inferred runtime/size bounds where possible. ---------------------------------------- (34) Obligation: Complexity RNTS consisting of the following rules: admit(z'', z1) -{ 2 }-> cond(1 + (1 + z'' + u + v) + 2, 1 + u + (1 + v + (1 + 2 + cond(1 + (1 + (1 + z'' + u + v) + u' + v') + 2, 1 + u' + (1 + v' + (1 + 2 + admit(1 + (1 + z'' + u + v) + u' + v', z'))))))) :|: v >= 0, z'' >= 0, z' >= 0, u' >= 0, v' >= 0, z1 = 1 + u + (1 + v + (1 + 2 + (1 + u' + (1 + v' + (1 + 2 + z'))))), u >= 0 admit(z'', z1) -{ 1 }-> 0 :|: z1 = 0, z'' >= 0 admit(z'', z1) -{ 0 }-> 0 :|: z'' >= 0, z1 >= 0 admit(z'', z1) -{ 2 }-> 0 :|: v >= 0, z'' >= 0, z1 = 1 + u + (1 + v + (1 + 2 + 0)), u >= 0, 1 + (1 + z'' + u + v) + 2 = v0, v0 >= 0, 1 + u + (1 + v + (1 + 2 + 0)) = v1, v1 >= 0 admit(z'', z1) -{ 1 }-> 0 :|: v >= 0, z >= 0, z1 = 1 + u + (1 + v + (1 + 2 + z)), z'' >= 0, u >= 0, 1 + (1 + z'' + u + v) + 2 = v0, v0 >= 0, 1 + u + (1 + v + (1 + 2 + 0)) = v1, v1 >= 0 cond(z'', z1) -{ 1 }-> z1 :|: z1 >= 0, z'' = 1 cond(z'', z1) -{ 0 }-> 0 :|: z'' >= 0, z1 >= 0 encArg(z'') -{ 0 }-> cond(encArg(x_1), encArg(x_2)) :|: x_1 >= 0, x_2 >= 0, z'' = 1 + x_1 + x_2 encArg(z'') -{ 0 }-> admit(encArg(x_1), encArg(x_2)) :|: x_1 >= 0, x_2 >= 0, z'' = 1 + x_1 + x_2 encArg(z'') -{ 0 }-> 2 :|: z'' = 2 encArg(z'') -{ 0 }-> 1 :|: z'' = 1 encArg(z'') -{ 0 }-> 0 :|: z'' = 0 encArg(z'') -{ 0 }-> 0 :|: z'' >= 0 encArg(z'') -{ 0 }-> 1 + encArg(x_1) + encArg(x_2) :|: x_1 >= 0, x_2 >= 0, z'' = 1 + x_1 + x_2 encArg(z'') -{ 0 }-> 1 + encArg(x_1) + encArg(x_2) + encArg(x_3) :|: z'' = 1 + x_1 + x_2 + x_3, x_1 >= 0, x_3 >= 0, x_2 >= 0 encode_.(z'', z1) -{ 0 }-> 0 :|: z'' >= 0, z1 >= 0 encode_.(z'', z1) -{ 0 }-> 1 + encArg(z'') + encArg(z1) :|: z'' >= 0, z1 >= 0 encode_=(z'', z1) -{ 0 }-> 0 :|: z'' >= 0, z1 >= 0 encode_=(z'', z1) -{ 0 }-> 1 + encArg(z'') + encArg(z1) :|: z'' >= 0, z1 >= 0 encode_admit(z'', z1) -{ 0 }-> admit(encArg(z''), encArg(z1)) :|: z'' >= 0, z1 >= 0 encode_admit(z'', z1) -{ 0 }-> 0 :|: z'' >= 0, z1 >= 0 encode_carry(z'', z1, z2) -{ 0 }-> 0 :|: z'' >= 0, z1 >= 0, z2 >= 0 encode_carry(z'', z1, z2) -{ 0 }-> 1 + encArg(z'') + encArg(z1) + encArg(z2) :|: z'' >= 0, z2 >= 0, z1 >= 0 encode_cond(z'', z1) -{ 0 }-> cond(encArg(z''), encArg(z1)) :|: z'' >= 0, z1 >= 0 encode_cond(z'', z1) -{ 0 }-> 0 :|: z'' >= 0, z1 >= 0 encode_nil -{ 0 }-> 0 :|: encode_sum(z'', z1, z2) -{ 0 }-> 0 :|: z'' >= 0, z1 >= 0, z2 >= 0 encode_sum(z'', z1, z2) -{ 0 }-> 1 + encArg(z'') + encArg(z1) + encArg(z2) :|: z'' >= 0, z2 >= 0, z1 >= 0 encode_true -{ 0 }-> 1 :|: encode_true -{ 0 }-> 0 :|: encode_w -{ 0 }-> 2 :|: encode_w -{ 0 }-> 0 :|: Function symbols to be analyzed: {encode_true}, {encode_w}, {admit}, {encArg}, {encode_admit}, {encode_=}, {encode_carry}, {encode_.}, {encode_sum}, {encode_cond} Previous analysis results are: cond: runtime: O(1) [1], size: O(n^1) [z1] encode_nil: runtime: O(1) [0], size: O(1) [0] ---------------------------------------- (35) IntTrsBoundProof (UPPER BOUND(ID)) Computed SIZE bound using CoFloCo for: encode_true after applying outer abstraction to obtain an ITS, resulting in: O(1) with polynomial bound: 1 ---------------------------------------- (36) Obligation: Complexity RNTS consisting of the following rules: admit(z'', z1) -{ 2 }-> cond(1 + (1 + z'' + u + v) + 2, 1 + u + (1 + v + (1 + 2 + cond(1 + (1 + (1 + z'' + u + v) + u' + v') + 2, 1 + u' + (1 + v' + (1 + 2 + admit(1 + (1 + z'' + u + v) + u' + v', z'))))))) :|: v >= 0, z'' >= 0, z' >= 0, u' >= 0, v' >= 0, z1 = 1 + u + (1 + v + (1 + 2 + (1 + u' + (1 + v' + (1 + 2 + z'))))), u >= 0 admit(z'', z1) -{ 1 }-> 0 :|: z1 = 0, z'' >= 0 admit(z'', z1) -{ 0 }-> 0 :|: z'' >= 0, z1 >= 0 admit(z'', z1) -{ 2 }-> 0 :|: v >= 0, z'' >= 0, z1 = 1 + u + (1 + v + (1 + 2 + 0)), u >= 0, 1 + (1 + z'' + u + v) + 2 = v0, v0 >= 0, 1 + u + (1 + v + (1 + 2 + 0)) = v1, v1 >= 0 admit(z'', z1) -{ 1 }-> 0 :|: v >= 0, z >= 0, z1 = 1 + u + (1 + v + (1 + 2 + z)), z'' >= 0, u >= 0, 1 + (1 + z'' + u + v) + 2 = v0, v0 >= 0, 1 + u + (1 + v + (1 + 2 + 0)) = v1, v1 >= 0 cond(z'', z1) -{ 1 }-> z1 :|: z1 >= 0, z'' = 1 cond(z'', z1) -{ 0 }-> 0 :|: z'' >= 0, z1 >= 0 encArg(z'') -{ 0 }-> cond(encArg(x_1), encArg(x_2)) :|: x_1 >= 0, x_2 >= 0, z'' = 1 + x_1 + x_2 encArg(z'') -{ 0 }-> admit(encArg(x_1), encArg(x_2)) :|: x_1 >= 0, x_2 >= 0, z'' = 1 + x_1 + x_2 encArg(z'') -{ 0 }-> 2 :|: z'' = 2 encArg(z'') -{ 0 }-> 1 :|: z'' = 1 encArg(z'') -{ 0 }-> 0 :|: z'' = 0 encArg(z'') -{ 0 }-> 0 :|: z'' >= 0 encArg(z'') -{ 0 }-> 1 + encArg(x_1) + encArg(x_2) :|: x_1 >= 0, x_2 >= 0, z'' = 1 + x_1 + x_2 encArg(z'') -{ 0 }-> 1 + encArg(x_1) + encArg(x_2) + encArg(x_3) :|: z'' = 1 + x_1 + x_2 + x_3, x_1 >= 0, x_3 >= 0, x_2 >= 0 encode_.(z'', z1) -{ 0 }-> 0 :|: z'' >= 0, z1 >= 0 encode_.(z'', z1) -{ 0 }-> 1 + encArg(z'') + encArg(z1) :|: z'' >= 0, z1 >= 0 encode_=(z'', z1) -{ 0 }-> 0 :|: z'' >= 0, z1 >= 0 encode_=(z'', z1) -{ 0 }-> 1 + encArg(z'') + encArg(z1) :|: z'' >= 0, z1 >= 0 encode_admit(z'', z1) -{ 0 }-> admit(encArg(z''), encArg(z1)) :|: z'' >= 0, z1 >= 0 encode_admit(z'', z1) -{ 0 }-> 0 :|: z'' >= 0, z1 >= 0 encode_carry(z'', z1, z2) -{ 0 }-> 0 :|: z'' >= 0, z1 >= 0, z2 >= 0 encode_carry(z'', z1, z2) -{ 0 }-> 1 + encArg(z'') + encArg(z1) + encArg(z2) :|: z'' >= 0, z2 >= 0, z1 >= 0 encode_cond(z'', z1) -{ 0 }-> cond(encArg(z''), encArg(z1)) :|: z'' >= 0, z1 >= 0 encode_cond(z'', z1) -{ 0 }-> 0 :|: z'' >= 0, z1 >= 0 encode_nil -{ 0 }-> 0 :|: encode_sum(z'', z1, z2) -{ 0 }-> 0 :|: z'' >= 0, z1 >= 0, z2 >= 0 encode_sum(z'', z1, z2) -{ 0 }-> 1 + encArg(z'') + encArg(z1) + encArg(z2) :|: z'' >= 0, z2 >= 0, z1 >= 0 encode_true -{ 0 }-> 1 :|: encode_true -{ 0 }-> 0 :|: encode_w -{ 0 }-> 2 :|: encode_w -{ 0 }-> 0 :|: Function symbols to be analyzed: {encode_true}, {encode_w}, {admit}, {encArg}, {encode_admit}, {encode_=}, {encode_carry}, {encode_.}, {encode_sum}, {encode_cond} Previous analysis results are: cond: runtime: O(1) [1], size: O(n^1) [z1] encode_nil: runtime: O(1) [0], size: O(1) [0] encode_true: runtime: ?, size: O(1) [1] ---------------------------------------- (37) IntTrsBoundProof (UPPER BOUND(ID)) Computed RUNTIME bound using CoFloCo for: encode_true after applying outer abstraction to obtain an ITS, resulting in: O(1) with polynomial bound: 0 ---------------------------------------- (38) Obligation: Complexity RNTS consisting of the following rules: admit(z'', z1) -{ 2 }-> cond(1 + (1 + z'' + u + v) + 2, 1 + u + (1 + v + (1 + 2 + cond(1 + (1 + (1 + z'' + u + v) + u' + v') + 2, 1 + u' + (1 + v' + (1 + 2 + admit(1 + (1 + z'' + u + v) + u' + v', z'))))))) :|: v >= 0, z'' >= 0, z' >= 0, u' >= 0, v' >= 0, z1 = 1 + u + (1 + v + (1 + 2 + (1 + u' + (1 + v' + (1 + 2 + z'))))), u >= 0 admit(z'', z1) -{ 1 }-> 0 :|: z1 = 0, z'' >= 0 admit(z'', z1) -{ 0 }-> 0 :|: z'' >= 0, z1 >= 0 admit(z'', z1) -{ 2 }-> 0 :|: v >= 0, z'' >= 0, z1 = 1 + u + (1 + v + (1 + 2 + 0)), u >= 0, 1 + (1 + z'' + u + v) + 2 = v0, v0 >= 0, 1 + u + (1 + v + (1 + 2 + 0)) = v1, v1 >= 0 admit(z'', z1) -{ 1 }-> 0 :|: v >= 0, z >= 0, z1 = 1 + u + (1 + v + (1 + 2 + z)), z'' >= 0, u >= 0, 1 + (1 + z'' + u + v) + 2 = v0, v0 >= 0, 1 + u + (1 + v + (1 + 2 + 0)) = v1, v1 >= 0 cond(z'', z1) -{ 1 }-> z1 :|: z1 >= 0, z'' = 1 cond(z'', z1) -{ 0 }-> 0 :|: z'' >= 0, z1 >= 0 encArg(z'') -{ 0 }-> cond(encArg(x_1), encArg(x_2)) :|: x_1 >= 0, x_2 >= 0, z'' = 1 + x_1 + x_2 encArg(z'') -{ 0 }-> admit(encArg(x_1), encArg(x_2)) :|: x_1 >= 0, x_2 >= 0, z'' = 1 + x_1 + x_2 encArg(z'') -{ 0 }-> 2 :|: z'' = 2 encArg(z'') -{ 0 }-> 1 :|: z'' = 1 encArg(z'') -{ 0 }-> 0 :|: z'' = 0 encArg(z'') -{ 0 }-> 0 :|: z'' >= 0 encArg(z'') -{ 0 }-> 1 + encArg(x_1) + encArg(x_2) :|: x_1 >= 0, x_2 >= 0, z'' = 1 + x_1 + x_2 encArg(z'') -{ 0 }-> 1 + encArg(x_1) + encArg(x_2) + encArg(x_3) :|: z'' = 1 + x_1 + x_2 + x_3, x_1 >= 0, x_3 >= 0, x_2 >= 0 encode_.(z'', z1) -{ 0 }-> 0 :|: z'' >= 0, z1 >= 0 encode_.(z'', z1) -{ 0 }-> 1 + encArg(z'') + encArg(z1) :|: z'' >= 0, z1 >= 0 encode_=(z'', z1) -{ 0 }-> 0 :|: z'' >= 0, z1 >= 0 encode_=(z'', z1) -{ 0 }-> 1 + encArg(z'') + encArg(z1) :|: z'' >= 0, z1 >= 0 encode_admit(z'', z1) -{ 0 }-> admit(encArg(z''), encArg(z1)) :|: z'' >= 0, z1 >= 0 encode_admit(z'', z1) -{ 0 }-> 0 :|: z'' >= 0, z1 >= 0 encode_carry(z'', z1, z2) -{ 0 }-> 0 :|: z'' >= 0, z1 >= 0, z2 >= 0 encode_carry(z'', z1, z2) -{ 0 }-> 1 + encArg(z'') + encArg(z1) + encArg(z2) :|: z'' >= 0, z2 >= 0, z1 >= 0 encode_cond(z'', z1) -{ 0 }-> cond(encArg(z''), encArg(z1)) :|: z'' >= 0, z1 >= 0 encode_cond(z'', z1) -{ 0 }-> 0 :|: z'' >= 0, z1 >= 0 encode_nil -{ 0 }-> 0 :|: encode_sum(z'', z1, z2) -{ 0 }-> 0 :|: z'' >= 0, z1 >= 0, z2 >= 0 encode_sum(z'', z1, z2) -{ 0 }-> 1 + encArg(z'') + encArg(z1) + encArg(z2) :|: z'' >= 0, z2 >= 0, z1 >= 0 encode_true -{ 0 }-> 1 :|: encode_true -{ 0 }-> 0 :|: encode_w -{ 0 }-> 2 :|: encode_w -{ 0 }-> 0 :|: Function symbols to be analyzed: {encode_w}, {admit}, {encArg}, {encode_admit}, {encode_=}, {encode_carry}, {encode_.}, {encode_sum}, {encode_cond} Previous analysis results are: cond: runtime: O(1) [1], size: O(n^1) [z1] encode_nil: runtime: O(1) [0], size: O(1) [0] encode_true: runtime: O(1) [0], size: O(1) [1] ---------------------------------------- (39) ResultPropagationProof (UPPER BOUND(ID)) Applied inner abstraction using the recently inferred runtime/size bounds where possible. ---------------------------------------- (40) Obligation: Complexity RNTS consisting of the following rules: admit(z'', z1) -{ 2 }-> cond(1 + (1 + z'' + u + v) + 2, 1 + u + (1 + v + (1 + 2 + cond(1 + (1 + (1 + z'' + u + v) + u' + v') + 2, 1 + u' + (1 + v' + (1 + 2 + admit(1 + (1 + z'' + u + v) + u' + v', z'))))))) :|: v >= 0, z'' >= 0, z' >= 0, u' >= 0, v' >= 0, z1 = 1 + u + (1 + v + (1 + 2 + (1 + u' + (1 + v' + (1 + 2 + z'))))), u >= 0 admit(z'', z1) -{ 1 }-> 0 :|: z1 = 0, z'' >= 0 admit(z'', z1) -{ 0 }-> 0 :|: z'' >= 0, z1 >= 0 admit(z'', z1) -{ 2 }-> 0 :|: v >= 0, z'' >= 0, z1 = 1 + u + (1 + v + (1 + 2 + 0)), u >= 0, 1 + (1 + z'' + u + v) + 2 = v0, v0 >= 0, 1 + u + (1 + v + (1 + 2 + 0)) = v1, v1 >= 0 admit(z'', z1) -{ 1 }-> 0 :|: v >= 0, z >= 0, z1 = 1 + u + (1 + v + (1 + 2 + z)), z'' >= 0, u >= 0, 1 + (1 + z'' + u + v) + 2 = v0, v0 >= 0, 1 + u + (1 + v + (1 + 2 + 0)) = v1, v1 >= 0 cond(z'', z1) -{ 1 }-> z1 :|: z1 >= 0, z'' = 1 cond(z'', z1) -{ 0 }-> 0 :|: z'' >= 0, z1 >= 0 encArg(z'') -{ 0 }-> cond(encArg(x_1), encArg(x_2)) :|: x_1 >= 0, x_2 >= 0, z'' = 1 + x_1 + x_2 encArg(z'') -{ 0 }-> admit(encArg(x_1), encArg(x_2)) :|: x_1 >= 0, x_2 >= 0, z'' = 1 + x_1 + x_2 encArg(z'') -{ 0 }-> 2 :|: z'' = 2 encArg(z'') -{ 0 }-> 1 :|: z'' = 1 encArg(z'') -{ 0 }-> 0 :|: z'' = 0 encArg(z'') -{ 0 }-> 0 :|: z'' >= 0 encArg(z'') -{ 0 }-> 1 + encArg(x_1) + encArg(x_2) :|: x_1 >= 0, x_2 >= 0, z'' = 1 + x_1 + x_2 encArg(z'') -{ 0 }-> 1 + encArg(x_1) + encArg(x_2) + encArg(x_3) :|: z'' = 1 + x_1 + x_2 + x_3, x_1 >= 0, x_3 >= 0, x_2 >= 0 encode_.(z'', z1) -{ 0 }-> 0 :|: z'' >= 0, z1 >= 0 encode_.(z'', z1) -{ 0 }-> 1 + encArg(z'') + encArg(z1) :|: z'' >= 0, z1 >= 0 encode_=(z'', z1) -{ 0 }-> 0 :|: z'' >= 0, z1 >= 0 encode_=(z'', z1) -{ 0 }-> 1 + encArg(z'') + encArg(z1) :|: z'' >= 0, z1 >= 0 encode_admit(z'', z1) -{ 0 }-> admit(encArg(z''), encArg(z1)) :|: z'' >= 0, z1 >= 0 encode_admit(z'', z1) -{ 0 }-> 0 :|: z'' >= 0, z1 >= 0 encode_carry(z'', z1, z2) -{ 0 }-> 0 :|: z'' >= 0, z1 >= 0, z2 >= 0 encode_carry(z'', z1, z2) -{ 0 }-> 1 + encArg(z'') + encArg(z1) + encArg(z2) :|: z'' >= 0, z2 >= 0, z1 >= 0 encode_cond(z'', z1) -{ 0 }-> cond(encArg(z''), encArg(z1)) :|: z'' >= 0, z1 >= 0 encode_cond(z'', z1) -{ 0 }-> 0 :|: z'' >= 0, z1 >= 0 encode_nil -{ 0 }-> 0 :|: encode_sum(z'', z1, z2) -{ 0 }-> 0 :|: z'' >= 0, z1 >= 0, z2 >= 0 encode_sum(z'', z1, z2) -{ 0 }-> 1 + encArg(z'') + encArg(z1) + encArg(z2) :|: z'' >= 0, z2 >= 0, z1 >= 0 encode_true -{ 0 }-> 1 :|: encode_true -{ 0 }-> 0 :|: encode_w -{ 0 }-> 2 :|: encode_w -{ 0 }-> 0 :|: Function symbols to be analyzed: {encode_w}, {admit}, {encArg}, {encode_admit}, {encode_=}, {encode_carry}, {encode_.}, {encode_sum}, {encode_cond} Previous analysis results are: cond: runtime: O(1) [1], size: O(n^1) [z1] encode_nil: runtime: O(1) [0], size: O(1) [0] encode_true: runtime: O(1) [0], size: O(1) [1] ---------------------------------------- (41) IntTrsBoundProof (UPPER BOUND(ID)) Computed SIZE bound using CoFloCo for: encode_w after applying outer abstraction to obtain an ITS, resulting in: O(1) with polynomial bound: 2 ---------------------------------------- (42) Obligation: Complexity RNTS consisting of the following rules: admit(z'', z1) -{ 2 }-> cond(1 + (1 + z'' + u + v) + 2, 1 + u + (1 + v + (1 + 2 + cond(1 + (1 + (1 + z'' + u + v) + u' + v') + 2, 1 + u' + (1 + v' + (1 + 2 + admit(1 + (1 + z'' + u + v) + u' + v', z'))))))) :|: v >= 0, z'' >= 0, z' >= 0, u' >= 0, v' >= 0, z1 = 1 + u + (1 + v + (1 + 2 + (1 + u' + (1 + v' + (1 + 2 + z'))))), u >= 0 admit(z'', z1) -{ 1 }-> 0 :|: z1 = 0, z'' >= 0 admit(z'', z1) -{ 0 }-> 0 :|: z'' >= 0, z1 >= 0 admit(z'', z1) -{ 2 }-> 0 :|: v >= 0, z'' >= 0, z1 = 1 + u + (1 + v + (1 + 2 + 0)), u >= 0, 1 + (1 + z'' + u + v) + 2 = v0, v0 >= 0, 1 + u + (1 + v + (1 + 2 + 0)) = v1, v1 >= 0 admit(z'', z1) -{ 1 }-> 0 :|: v >= 0, z >= 0, z1 = 1 + u + (1 + v + (1 + 2 + z)), z'' >= 0, u >= 0, 1 + (1 + z'' + u + v) + 2 = v0, v0 >= 0, 1 + u + (1 + v + (1 + 2 + 0)) = v1, v1 >= 0 cond(z'', z1) -{ 1 }-> z1 :|: z1 >= 0, z'' = 1 cond(z'', z1) -{ 0 }-> 0 :|: z'' >= 0, z1 >= 0 encArg(z'') -{ 0 }-> cond(encArg(x_1), encArg(x_2)) :|: x_1 >= 0, x_2 >= 0, z'' = 1 + x_1 + x_2 encArg(z'') -{ 0 }-> admit(encArg(x_1), encArg(x_2)) :|: x_1 >= 0, x_2 >= 0, z'' = 1 + x_1 + x_2 encArg(z'') -{ 0 }-> 2 :|: z'' = 2 encArg(z'') -{ 0 }-> 1 :|: z'' = 1 encArg(z'') -{ 0 }-> 0 :|: z'' = 0 encArg(z'') -{ 0 }-> 0 :|: z'' >= 0 encArg(z'') -{ 0 }-> 1 + encArg(x_1) + encArg(x_2) :|: x_1 >= 0, x_2 >= 0, z'' = 1 + x_1 + x_2 encArg(z'') -{ 0 }-> 1 + encArg(x_1) + encArg(x_2) + encArg(x_3) :|: z'' = 1 + x_1 + x_2 + x_3, x_1 >= 0, x_3 >= 0, x_2 >= 0 encode_.(z'', z1) -{ 0 }-> 0 :|: z'' >= 0, z1 >= 0 encode_.(z'', z1) -{ 0 }-> 1 + encArg(z'') + encArg(z1) :|: z'' >= 0, z1 >= 0 encode_=(z'', z1) -{ 0 }-> 0 :|: z'' >= 0, z1 >= 0 encode_=(z'', z1) -{ 0 }-> 1 + encArg(z'') + encArg(z1) :|: z'' >= 0, z1 >= 0 encode_admit(z'', z1) -{ 0 }-> admit(encArg(z''), encArg(z1)) :|: z'' >= 0, z1 >= 0 encode_admit(z'', z1) -{ 0 }-> 0 :|: z'' >= 0, z1 >= 0 encode_carry(z'', z1, z2) -{ 0 }-> 0 :|: z'' >= 0, z1 >= 0, z2 >= 0 encode_carry(z'', z1, z2) -{ 0 }-> 1 + encArg(z'') + encArg(z1) + encArg(z2) :|: z'' >= 0, z2 >= 0, z1 >= 0 encode_cond(z'', z1) -{ 0 }-> cond(encArg(z''), encArg(z1)) :|: z'' >= 0, z1 >= 0 encode_cond(z'', z1) -{ 0 }-> 0 :|: z'' >= 0, z1 >= 0 encode_nil -{ 0 }-> 0 :|: encode_sum(z'', z1, z2) -{ 0 }-> 0 :|: z'' >= 0, z1 >= 0, z2 >= 0 encode_sum(z'', z1, z2) -{ 0 }-> 1 + encArg(z'') + encArg(z1) + encArg(z2) :|: z'' >= 0, z2 >= 0, z1 >= 0 encode_true -{ 0 }-> 1 :|: encode_true -{ 0 }-> 0 :|: encode_w -{ 0 }-> 2 :|: encode_w -{ 0 }-> 0 :|: Function symbols to be analyzed: {encode_w}, {admit}, {encArg}, {encode_admit}, {encode_=}, {encode_carry}, {encode_.}, {encode_sum}, {encode_cond} Previous analysis results are: cond: runtime: O(1) [1], size: O(n^1) [z1] encode_nil: runtime: O(1) [0], size: O(1) [0] encode_true: runtime: O(1) [0], size: O(1) [1] encode_w: runtime: ?, size: O(1) [2] ---------------------------------------- (43) IntTrsBoundProof (UPPER BOUND(ID)) Computed RUNTIME bound using CoFloCo for: encode_w after applying outer abstraction to obtain an ITS, resulting in: O(1) with polynomial bound: 0 ---------------------------------------- (44) Obligation: Complexity RNTS consisting of the following rules: admit(z'', z1) -{ 2 }-> cond(1 + (1 + z'' + u + v) + 2, 1 + u + (1 + v + (1 + 2 + cond(1 + (1 + (1 + z'' + u + v) + u' + v') + 2, 1 + u' + (1 + v' + (1 + 2 + admit(1 + (1 + z'' + u + v) + u' + v', z'))))))) :|: v >= 0, z'' >= 0, z' >= 0, u' >= 0, v' >= 0, z1 = 1 + u + (1 + v + (1 + 2 + (1 + u' + (1 + v' + (1 + 2 + z'))))), u >= 0 admit(z'', z1) -{ 1 }-> 0 :|: z1 = 0, z'' >= 0 admit(z'', z1) -{ 0 }-> 0 :|: z'' >= 0, z1 >= 0 admit(z'', z1) -{ 2 }-> 0 :|: v >= 0, z'' >= 0, z1 = 1 + u + (1 + v + (1 + 2 + 0)), u >= 0, 1 + (1 + z'' + u + v) + 2 = v0, v0 >= 0, 1 + u + (1 + v + (1 + 2 + 0)) = v1, v1 >= 0 admit(z'', z1) -{ 1 }-> 0 :|: v >= 0, z >= 0, z1 = 1 + u + (1 + v + (1 + 2 + z)), z'' >= 0, u >= 0, 1 + (1 + z'' + u + v) + 2 = v0, v0 >= 0, 1 + u + (1 + v + (1 + 2 + 0)) = v1, v1 >= 0 cond(z'', z1) -{ 1 }-> z1 :|: z1 >= 0, z'' = 1 cond(z'', z1) -{ 0 }-> 0 :|: z'' >= 0, z1 >= 0 encArg(z'') -{ 0 }-> cond(encArg(x_1), encArg(x_2)) :|: x_1 >= 0, x_2 >= 0, z'' = 1 + x_1 + x_2 encArg(z'') -{ 0 }-> admit(encArg(x_1), encArg(x_2)) :|: x_1 >= 0, x_2 >= 0, z'' = 1 + x_1 + x_2 encArg(z'') -{ 0 }-> 2 :|: z'' = 2 encArg(z'') -{ 0 }-> 1 :|: z'' = 1 encArg(z'') -{ 0 }-> 0 :|: z'' = 0 encArg(z'') -{ 0 }-> 0 :|: z'' >= 0 encArg(z'') -{ 0 }-> 1 + encArg(x_1) + encArg(x_2) :|: x_1 >= 0, x_2 >= 0, z'' = 1 + x_1 + x_2 encArg(z'') -{ 0 }-> 1 + encArg(x_1) + encArg(x_2) + encArg(x_3) :|: z'' = 1 + x_1 + x_2 + x_3, x_1 >= 0, x_3 >= 0, x_2 >= 0 encode_.(z'', z1) -{ 0 }-> 0 :|: z'' >= 0, z1 >= 0 encode_.(z'', z1) -{ 0 }-> 1 + encArg(z'') + encArg(z1) :|: z'' >= 0, z1 >= 0 encode_=(z'', z1) -{ 0 }-> 0 :|: z'' >= 0, z1 >= 0 encode_=(z'', z1) -{ 0 }-> 1 + encArg(z'') + encArg(z1) :|: z'' >= 0, z1 >= 0 encode_admit(z'', z1) -{ 0 }-> admit(encArg(z''), encArg(z1)) :|: z'' >= 0, z1 >= 0 encode_admit(z'', z1) -{ 0 }-> 0 :|: z'' >= 0, z1 >= 0 encode_carry(z'', z1, z2) -{ 0 }-> 0 :|: z'' >= 0, z1 >= 0, z2 >= 0 encode_carry(z'', z1, z2) -{ 0 }-> 1 + encArg(z'') + encArg(z1) + encArg(z2) :|: z'' >= 0, z2 >= 0, z1 >= 0 encode_cond(z'', z1) -{ 0 }-> cond(encArg(z''), encArg(z1)) :|: z'' >= 0, z1 >= 0 encode_cond(z'', z1) -{ 0 }-> 0 :|: z'' >= 0, z1 >= 0 encode_nil -{ 0 }-> 0 :|: encode_sum(z'', z1, z2) -{ 0 }-> 0 :|: z'' >= 0, z1 >= 0, z2 >= 0 encode_sum(z'', z1, z2) -{ 0 }-> 1 + encArg(z'') + encArg(z1) + encArg(z2) :|: z'' >= 0, z2 >= 0, z1 >= 0 encode_true -{ 0 }-> 1 :|: encode_true -{ 0 }-> 0 :|: encode_w -{ 0 }-> 2 :|: encode_w -{ 0 }-> 0 :|: Function symbols to be analyzed: {admit}, {encArg}, {encode_admit}, {encode_=}, {encode_carry}, {encode_.}, {encode_sum}, {encode_cond} Previous analysis results are: cond: runtime: O(1) [1], size: O(n^1) [z1] encode_nil: runtime: O(1) [0], size: O(1) [0] encode_true: runtime: O(1) [0], size: O(1) [1] encode_w: runtime: O(1) [0], size: O(1) [2] ---------------------------------------- (45) ResultPropagationProof (UPPER BOUND(ID)) Applied inner abstraction using the recently inferred runtime/size bounds where possible. ---------------------------------------- (46) Obligation: Complexity RNTS consisting of the following rules: admit(z'', z1) -{ 2 }-> cond(1 + (1 + z'' + u + v) + 2, 1 + u + (1 + v + (1 + 2 + cond(1 + (1 + (1 + z'' + u + v) + u' + v') + 2, 1 + u' + (1 + v' + (1 + 2 + admit(1 + (1 + z'' + u + v) + u' + v', z'))))))) :|: v >= 0, z'' >= 0, z' >= 0, u' >= 0, v' >= 0, z1 = 1 + u + (1 + v + (1 + 2 + (1 + u' + (1 + v' + (1 + 2 + z'))))), u >= 0 admit(z'', z1) -{ 1 }-> 0 :|: z1 = 0, z'' >= 0 admit(z'', z1) -{ 0 }-> 0 :|: z'' >= 0, z1 >= 0 admit(z'', z1) -{ 2 }-> 0 :|: v >= 0, z'' >= 0, z1 = 1 + u + (1 + v + (1 + 2 + 0)), u >= 0, 1 + (1 + z'' + u + v) + 2 = v0, v0 >= 0, 1 + u + (1 + v + (1 + 2 + 0)) = v1, v1 >= 0 admit(z'', z1) -{ 1 }-> 0 :|: v >= 0, z >= 0, z1 = 1 + u + (1 + v + (1 + 2 + z)), z'' >= 0, u >= 0, 1 + (1 + z'' + u + v) + 2 = v0, v0 >= 0, 1 + u + (1 + v + (1 + 2 + 0)) = v1, v1 >= 0 cond(z'', z1) -{ 1 }-> z1 :|: z1 >= 0, z'' = 1 cond(z'', z1) -{ 0 }-> 0 :|: z'' >= 0, z1 >= 0 encArg(z'') -{ 0 }-> cond(encArg(x_1), encArg(x_2)) :|: x_1 >= 0, x_2 >= 0, z'' = 1 + x_1 + x_2 encArg(z'') -{ 0 }-> admit(encArg(x_1), encArg(x_2)) :|: x_1 >= 0, x_2 >= 0, z'' = 1 + x_1 + x_2 encArg(z'') -{ 0 }-> 2 :|: z'' = 2 encArg(z'') -{ 0 }-> 1 :|: z'' = 1 encArg(z'') -{ 0 }-> 0 :|: z'' = 0 encArg(z'') -{ 0 }-> 0 :|: z'' >= 0 encArg(z'') -{ 0 }-> 1 + encArg(x_1) + encArg(x_2) :|: x_1 >= 0, x_2 >= 0, z'' = 1 + x_1 + x_2 encArg(z'') -{ 0 }-> 1 + encArg(x_1) + encArg(x_2) + encArg(x_3) :|: z'' = 1 + x_1 + x_2 + x_3, x_1 >= 0, x_3 >= 0, x_2 >= 0 encode_.(z'', z1) -{ 0 }-> 0 :|: z'' >= 0, z1 >= 0 encode_.(z'', z1) -{ 0 }-> 1 + encArg(z'') + encArg(z1) :|: z'' >= 0, z1 >= 0 encode_=(z'', z1) -{ 0 }-> 0 :|: z'' >= 0, z1 >= 0 encode_=(z'', z1) -{ 0 }-> 1 + encArg(z'') + encArg(z1) :|: z'' >= 0, z1 >= 0 encode_admit(z'', z1) -{ 0 }-> admit(encArg(z''), encArg(z1)) :|: z'' >= 0, z1 >= 0 encode_admit(z'', z1) -{ 0 }-> 0 :|: z'' >= 0, z1 >= 0 encode_carry(z'', z1, z2) -{ 0 }-> 0 :|: z'' >= 0, z1 >= 0, z2 >= 0 encode_carry(z'', z1, z2) -{ 0 }-> 1 + encArg(z'') + encArg(z1) + encArg(z2) :|: z'' >= 0, z2 >= 0, z1 >= 0 encode_cond(z'', z1) -{ 0 }-> cond(encArg(z''), encArg(z1)) :|: z'' >= 0, z1 >= 0 encode_cond(z'', z1) -{ 0 }-> 0 :|: z'' >= 0, z1 >= 0 encode_nil -{ 0 }-> 0 :|: encode_sum(z'', z1, z2) -{ 0 }-> 0 :|: z'' >= 0, z1 >= 0, z2 >= 0 encode_sum(z'', z1, z2) -{ 0 }-> 1 + encArg(z'') + encArg(z1) + encArg(z2) :|: z'' >= 0, z2 >= 0, z1 >= 0 encode_true -{ 0 }-> 1 :|: encode_true -{ 0 }-> 0 :|: encode_w -{ 0 }-> 2 :|: encode_w -{ 0 }-> 0 :|: Function symbols to be analyzed: {admit}, {encArg}, {encode_admit}, {encode_=}, {encode_carry}, {encode_.}, {encode_sum}, {encode_cond} Previous analysis results are: cond: runtime: O(1) [1], size: O(n^1) [z1] encode_nil: runtime: O(1) [0], size: O(1) [0] encode_true: runtime: O(1) [0], size: O(1) [1] encode_w: runtime: O(1) [0], size: O(1) [2] ---------------------------------------- (47) IntTrsBoundProof (UPPER BOUND(ID)) Computed SIZE bound using CoFloCo for: admit after applying outer abstraction to obtain an ITS, resulting in: O(n^1) with polynomial bound: z1 ---------------------------------------- (48) Obligation: Complexity RNTS consisting of the following rules: admit(z'', z1) -{ 2 }-> cond(1 + (1 + z'' + u + v) + 2, 1 + u + (1 + v + (1 + 2 + cond(1 + (1 + (1 + z'' + u + v) + u' + v') + 2, 1 + u' + (1 + v' + (1 + 2 + admit(1 + (1 + z'' + u + v) + u' + v', z'))))))) :|: v >= 0, z'' >= 0, z' >= 0, u' >= 0, v' >= 0, z1 = 1 + u + (1 + v + (1 + 2 + (1 + u' + (1 + v' + (1 + 2 + z'))))), u >= 0 admit(z'', z1) -{ 1 }-> 0 :|: z1 = 0, z'' >= 0 admit(z'', z1) -{ 0 }-> 0 :|: z'' >= 0, z1 >= 0 admit(z'', z1) -{ 2 }-> 0 :|: v >= 0, z'' >= 0, z1 = 1 + u + (1 + v + (1 + 2 + 0)), u >= 0, 1 + (1 + z'' + u + v) + 2 = v0, v0 >= 0, 1 + u + (1 + v + (1 + 2 + 0)) = v1, v1 >= 0 admit(z'', z1) -{ 1 }-> 0 :|: v >= 0, z >= 0, z1 = 1 + u + (1 + v + (1 + 2 + z)), z'' >= 0, u >= 0, 1 + (1 + z'' + u + v) + 2 = v0, v0 >= 0, 1 + u + (1 + v + (1 + 2 + 0)) = v1, v1 >= 0 cond(z'', z1) -{ 1 }-> z1 :|: z1 >= 0, z'' = 1 cond(z'', z1) -{ 0 }-> 0 :|: z'' >= 0, z1 >= 0 encArg(z'') -{ 0 }-> cond(encArg(x_1), encArg(x_2)) :|: x_1 >= 0, x_2 >= 0, z'' = 1 + x_1 + x_2 encArg(z'') -{ 0 }-> admit(encArg(x_1), encArg(x_2)) :|: x_1 >= 0, x_2 >= 0, z'' = 1 + x_1 + x_2 encArg(z'') -{ 0 }-> 2 :|: z'' = 2 encArg(z'') -{ 0 }-> 1 :|: z'' = 1 encArg(z'') -{ 0 }-> 0 :|: z'' = 0 encArg(z'') -{ 0 }-> 0 :|: z'' >= 0 encArg(z'') -{ 0 }-> 1 + encArg(x_1) + encArg(x_2) :|: x_1 >= 0, x_2 >= 0, z'' = 1 + x_1 + x_2 encArg(z'') -{ 0 }-> 1 + encArg(x_1) + encArg(x_2) + encArg(x_3) :|: z'' = 1 + x_1 + x_2 + x_3, x_1 >= 0, x_3 >= 0, x_2 >= 0 encode_.(z'', z1) -{ 0 }-> 0 :|: z'' >= 0, z1 >= 0 encode_.(z'', z1) -{ 0 }-> 1 + encArg(z'') + encArg(z1) :|: z'' >= 0, z1 >= 0 encode_=(z'', z1) -{ 0 }-> 0 :|: z'' >= 0, z1 >= 0 encode_=(z'', z1) -{ 0 }-> 1 + encArg(z'') + encArg(z1) :|: z'' >= 0, z1 >= 0 encode_admit(z'', z1) -{ 0 }-> admit(encArg(z''), encArg(z1)) :|: z'' >= 0, z1 >= 0 encode_admit(z'', z1) -{ 0 }-> 0 :|: z'' >= 0, z1 >= 0 encode_carry(z'', z1, z2) -{ 0 }-> 0 :|: z'' >= 0, z1 >= 0, z2 >= 0 encode_carry(z'', z1, z2) -{ 0 }-> 1 + encArg(z'') + encArg(z1) + encArg(z2) :|: z'' >= 0, z2 >= 0, z1 >= 0 encode_cond(z'', z1) -{ 0 }-> cond(encArg(z''), encArg(z1)) :|: z'' >= 0, z1 >= 0 encode_cond(z'', z1) -{ 0 }-> 0 :|: z'' >= 0, z1 >= 0 encode_nil -{ 0 }-> 0 :|: encode_sum(z'', z1, z2) -{ 0 }-> 0 :|: z'' >= 0, z1 >= 0, z2 >= 0 encode_sum(z'', z1, z2) -{ 0 }-> 1 + encArg(z'') + encArg(z1) + encArg(z2) :|: z'' >= 0, z2 >= 0, z1 >= 0 encode_true -{ 0 }-> 1 :|: encode_true -{ 0 }-> 0 :|: encode_w -{ 0 }-> 2 :|: encode_w -{ 0 }-> 0 :|: Function symbols to be analyzed: {admit}, {encArg}, {encode_admit}, {encode_=}, {encode_carry}, {encode_.}, {encode_sum}, {encode_cond} Previous analysis results are: cond: runtime: O(1) [1], size: O(n^1) [z1] encode_nil: runtime: O(1) [0], size: O(1) [0] encode_true: runtime: O(1) [0], size: O(1) [1] encode_w: runtime: O(1) [0], size: O(1) [2] admit: runtime: ?, size: O(n^1) [z1] ---------------------------------------- (49) IntTrsBoundProof (UPPER BOUND(ID)) Computed RUNTIME bound using KoAT for: admit after applying outer abstraction to obtain an ITS, resulting in: O(n^1) with polynomial bound: 4 + 4*z1 ---------------------------------------- (50) Obligation: Complexity RNTS consisting of the following rules: admit(z'', z1) -{ 2 }-> cond(1 + (1 + z'' + u + v) + 2, 1 + u + (1 + v + (1 + 2 + cond(1 + (1 + (1 + z'' + u + v) + u' + v') + 2, 1 + u' + (1 + v' + (1 + 2 + admit(1 + (1 + z'' + u + v) + u' + v', z'))))))) :|: v >= 0, z'' >= 0, z' >= 0, u' >= 0, v' >= 0, z1 = 1 + u + (1 + v + (1 + 2 + (1 + u' + (1 + v' + (1 + 2 + z'))))), u >= 0 admit(z'', z1) -{ 1 }-> 0 :|: z1 = 0, z'' >= 0 admit(z'', z1) -{ 0 }-> 0 :|: z'' >= 0, z1 >= 0 admit(z'', z1) -{ 2 }-> 0 :|: v >= 0, z'' >= 0, z1 = 1 + u + (1 + v + (1 + 2 + 0)), u >= 0, 1 + (1 + z'' + u + v) + 2 = v0, v0 >= 0, 1 + u + (1 + v + (1 + 2 + 0)) = v1, v1 >= 0 admit(z'', z1) -{ 1 }-> 0 :|: v >= 0, z >= 0, z1 = 1 + u + (1 + v + (1 + 2 + z)), z'' >= 0, u >= 0, 1 + (1 + z'' + u + v) + 2 = v0, v0 >= 0, 1 + u + (1 + v + (1 + 2 + 0)) = v1, v1 >= 0 cond(z'', z1) -{ 1 }-> z1 :|: z1 >= 0, z'' = 1 cond(z'', z1) -{ 0 }-> 0 :|: z'' >= 0, z1 >= 0 encArg(z'') -{ 0 }-> cond(encArg(x_1), encArg(x_2)) :|: x_1 >= 0, x_2 >= 0, z'' = 1 + x_1 + x_2 encArg(z'') -{ 0 }-> admit(encArg(x_1), encArg(x_2)) :|: x_1 >= 0, x_2 >= 0, z'' = 1 + x_1 + x_2 encArg(z'') -{ 0 }-> 2 :|: z'' = 2 encArg(z'') -{ 0 }-> 1 :|: z'' = 1 encArg(z'') -{ 0 }-> 0 :|: z'' = 0 encArg(z'') -{ 0 }-> 0 :|: z'' >= 0 encArg(z'') -{ 0 }-> 1 + encArg(x_1) + encArg(x_2) :|: x_1 >= 0, x_2 >= 0, z'' = 1 + x_1 + x_2 encArg(z'') -{ 0 }-> 1 + encArg(x_1) + encArg(x_2) + encArg(x_3) :|: z'' = 1 + x_1 + x_2 + x_3, x_1 >= 0, x_3 >= 0, x_2 >= 0 encode_.(z'', z1) -{ 0 }-> 0 :|: z'' >= 0, z1 >= 0 encode_.(z'', z1) -{ 0 }-> 1 + encArg(z'') + encArg(z1) :|: z'' >= 0, z1 >= 0 encode_=(z'', z1) -{ 0 }-> 0 :|: z'' >= 0, z1 >= 0 encode_=(z'', z1) -{ 0 }-> 1 + encArg(z'') + encArg(z1) :|: z'' >= 0, z1 >= 0 encode_admit(z'', z1) -{ 0 }-> admit(encArg(z''), encArg(z1)) :|: z'' >= 0, z1 >= 0 encode_admit(z'', z1) -{ 0 }-> 0 :|: z'' >= 0, z1 >= 0 encode_carry(z'', z1, z2) -{ 0 }-> 0 :|: z'' >= 0, z1 >= 0, z2 >= 0 encode_carry(z'', z1, z2) -{ 0 }-> 1 + encArg(z'') + encArg(z1) + encArg(z2) :|: z'' >= 0, z2 >= 0, z1 >= 0 encode_cond(z'', z1) -{ 0 }-> cond(encArg(z''), encArg(z1)) :|: z'' >= 0, z1 >= 0 encode_cond(z'', z1) -{ 0 }-> 0 :|: z'' >= 0, z1 >= 0 encode_nil -{ 0 }-> 0 :|: encode_sum(z'', z1, z2) -{ 0 }-> 0 :|: z'' >= 0, z1 >= 0, z2 >= 0 encode_sum(z'', z1, z2) -{ 0 }-> 1 + encArg(z'') + encArg(z1) + encArg(z2) :|: z'' >= 0, z2 >= 0, z1 >= 0 encode_true -{ 0 }-> 1 :|: encode_true -{ 0 }-> 0 :|: encode_w -{ 0 }-> 2 :|: encode_w -{ 0 }-> 0 :|: Function symbols to be analyzed: {encArg}, {encode_admit}, {encode_=}, {encode_carry}, {encode_.}, {encode_sum}, {encode_cond} Previous analysis results are: cond: runtime: O(1) [1], size: O(n^1) [z1] encode_nil: runtime: O(1) [0], size: O(1) [0] encode_true: runtime: O(1) [0], size: O(1) [1] encode_w: runtime: O(1) [0], size: O(1) [2] admit: runtime: O(n^1) [4 + 4*z1], size: O(n^1) [z1] ---------------------------------------- (51) ResultPropagationProof (UPPER BOUND(ID)) Applied inner abstraction using the recently inferred runtime/size bounds where possible. ---------------------------------------- (52) Obligation: Complexity RNTS consisting of the following rules: admit(z'', z1) -{ 8 + 4*z' }-> s'' :|: s >= 0, s <= z', s' >= 0, s' <= 1 + u' + (1 + v' + (1 + 2 + s)), s'' >= 0, s'' <= 1 + u + (1 + v + (1 + 2 + s')), v >= 0, z'' >= 0, z' >= 0, u' >= 0, v' >= 0, z1 = 1 + u + (1 + v + (1 + 2 + (1 + u' + (1 + v' + (1 + 2 + z'))))), u >= 0 admit(z'', z1) -{ 1 }-> 0 :|: z1 = 0, z'' >= 0 admit(z'', z1) -{ 0 }-> 0 :|: z'' >= 0, z1 >= 0 admit(z'', z1) -{ 2 }-> 0 :|: v >= 0, z'' >= 0, z1 = 1 + u + (1 + v + (1 + 2 + 0)), u >= 0, 1 + (1 + z'' + u + v) + 2 = v0, v0 >= 0, 1 + u + (1 + v + (1 + 2 + 0)) = v1, v1 >= 0 admit(z'', z1) -{ 1 }-> 0 :|: v >= 0, z >= 0, z1 = 1 + u + (1 + v + (1 + 2 + z)), z'' >= 0, u >= 0, 1 + (1 + z'' + u + v) + 2 = v0, v0 >= 0, 1 + u + (1 + v + (1 + 2 + 0)) = v1, v1 >= 0 cond(z'', z1) -{ 1 }-> z1 :|: z1 >= 0, z'' = 1 cond(z'', z1) -{ 0 }-> 0 :|: z'' >= 0, z1 >= 0 encArg(z'') -{ 0 }-> cond(encArg(x_1), encArg(x_2)) :|: x_1 >= 0, x_2 >= 0, z'' = 1 + x_1 + x_2 encArg(z'') -{ 0 }-> admit(encArg(x_1), encArg(x_2)) :|: x_1 >= 0, x_2 >= 0, z'' = 1 + x_1 + x_2 encArg(z'') -{ 0 }-> 2 :|: z'' = 2 encArg(z'') -{ 0 }-> 1 :|: z'' = 1 encArg(z'') -{ 0 }-> 0 :|: z'' = 0 encArg(z'') -{ 0 }-> 0 :|: z'' >= 0 encArg(z'') -{ 0 }-> 1 + encArg(x_1) + encArg(x_2) :|: x_1 >= 0, x_2 >= 0, z'' = 1 + x_1 + x_2 encArg(z'') -{ 0 }-> 1 + encArg(x_1) + encArg(x_2) + encArg(x_3) :|: z'' = 1 + x_1 + x_2 + x_3, x_1 >= 0, x_3 >= 0, x_2 >= 0 encode_.(z'', z1) -{ 0 }-> 0 :|: z'' >= 0, z1 >= 0 encode_.(z'', z1) -{ 0 }-> 1 + encArg(z'') + encArg(z1) :|: z'' >= 0, z1 >= 0 encode_=(z'', z1) -{ 0 }-> 0 :|: z'' >= 0, z1 >= 0 encode_=(z'', z1) -{ 0 }-> 1 + encArg(z'') + encArg(z1) :|: z'' >= 0, z1 >= 0 encode_admit(z'', z1) -{ 0 }-> admit(encArg(z''), encArg(z1)) :|: z'' >= 0, z1 >= 0 encode_admit(z'', z1) -{ 0 }-> 0 :|: z'' >= 0, z1 >= 0 encode_carry(z'', z1, z2) -{ 0 }-> 0 :|: z'' >= 0, z1 >= 0, z2 >= 0 encode_carry(z'', z1, z2) -{ 0 }-> 1 + encArg(z'') + encArg(z1) + encArg(z2) :|: z'' >= 0, z2 >= 0, z1 >= 0 encode_cond(z'', z1) -{ 0 }-> cond(encArg(z''), encArg(z1)) :|: z'' >= 0, z1 >= 0 encode_cond(z'', z1) -{ 0 }-> 0 :|: z'' >= 0, z1 >= 0 encode_nil -{ 0 }-> 0 :|: encode_sum(z'', z1, z2) -{ 0 }-> 0 :|: z'' >= 0, z1 >= 0, z2 >= 0 encode_sum(z'', z1, z2) -{ 0 }-> 1 + encArg(z'') + encArg(z1) + encArg(z2) :|: z'' >= 0, z2 >= 0, z1 >= 0 encode_true -{ 0 }-> 1 :|: encode_true -{ 0 }-> 0 :|: encode_w -{ 0 }-> 2 :|: encode_w -{ 0 }-> 0 :|: Function symbols to be analyzed: {encArg}, {encode_admit}, {encode_=}, {encode_carry}, {encode_.}, {encode_sum}, {encode_cond} Previous analysis results are: cond: runtime: O(1) [1], size: O(n^1) [z1] encode_nil: runtime: O(1) [0], size: O(1) [0] encode_true: runtime: O(1) [0], size: O(1) [1] encode_w: runtime: O(1) [0], size: O(1) [2] admit: runtime: O(n^1) [4 + 4*z1], size: O(n^1) [z1] ---------------------------------------- (53) IntTrsBoundProof (UPPER BOUND(ID)) Computed SIZE bound using CoFloCo for: encArg after applying outer abstraction to obtain an ITS, resulting in: O(n^1) with polynomial bound: 2 + 2*z'' ---------------------------------------- (54) Obligation: Complexity RNTS consisting of the following rules: admit(z'', z1) -{ 8 + 4*z' }-> s'' :|: s >= 0, s <= z', s' >= 0, s' <= 1 + u' + (1 + v' + (1 + 2 + s)), s'' >= 0, s'' <= 1 + u + (1 + v + (1 + 2 + s')), v >= 0, z'' >= 0, z' >= 0, u' >= 0, v' >= 0, z1 = 1 + u + (1 + v + (1 + 2 + (1 + u' + (1 + v' + (1 + 2 + z'))))), u >= 0 admit(z'', z1) -{ 1 }-> 0 :|: z1 = 0, z'' >= 0 admit(z'', z1) -{ 0 }-> 0 :|: z'' >= 0, z1 >= 0 admit(z'', z1) -{ 2 }-> 0 :|: v >= 0, z'' >= 0, z1 = 1 + u + (1 + v + (1 + 2 + 0)), u >= 0, 1 + (1 + z'' + u + v) + 2 = v0, v0 >= 0, 1 + u + (1 + v + (1 + 2 + 0)) = v1, v1 >= 0 admit(z'', z1) -{ 1 }-> 0 :|: v >= 0, z >= 0, z1 = 1 + u + (1 + v + (1 + 2 + z)), z'' >= 0, u >= 0, 1 + (1 + z'' + u + v) + 2 = v0, v0 >= 0, 1 + u + (1 + v + (1 + 2 + 0)) = v1, v1 >= 0 cond(z'', z1) -{ 1 }-> z1 :|: z1 >= 0, z'' = 1 cond(z'', z1) -{ 0 }-> 0 :|: z'' >= 0, z1 >= 0 encArg(z'') -{ 0 }-> cond(encArg(x_1), encArg(x_2)) :|: x_1 >= 0, x_2 >= 0, z'' = 1 + x_1 + x_2 encArg(z'') -{ 0 }-> admit(encArg(x_1), encArg(x_2)) :|: x_1 >= 0, x_2 >= 0, z'' = 1 + x_1 + x_2 encArg(z'') -{ 0 }-> 2 :|: z'' = 2 encArg(z'') -{ 0 }-> 1 :|: z'' = 1 encArg(z'') -{ 0 }-> 0 :|: z'' = 0 encArg(z'') -{ 0 }-> 0 :|: z'' >= 0 encArg(z'') -{ 0 }-> 1 + encArg(x_1) + encArg(x_2) :|: x_1 >= 0, x_2 >= 0, z'' = 1 + x_1 + x_2 encArg(z'') -{ 0 }-> 1 + encArg(x_1) + encArg(x_2) + encArg(x_3) :|: z'' = 1 + x_1 + x_2 + x_3, x_1 >= 0, x_3 >= 0, x_2 >= 0 encode_.(z'', z1) -{ 0 }-> 0 :|: z'' >= 0, z1 >= 0 encode_.(z'', z1) -{ 0 }-> 1 + encArg(z'') + encArg(z1) :|: z'' >= 0, z1 >= 0 encode_=(z'', z1) -{ 0 }-> 0 :|: z'' >= 0, z1 >= 0 encode_=(z'', z1) -{ 0 }-> 1 + encArg(z'') + encArg(z1) :|: z'' >= 0, z1 >= 0 encode_admit(z'', z1) -{ 0 }-> admit(encArg(z''), encArg(z1)) :|: z'' >= 0, z1 >= 0 encode_admit(z'', z1) -{ 0 }-> 0 :|: z'' >= 0, z1 >= 0 encode_carry(z'', z1, z2) -{ 0 }-> 0 :|: z'' >= 0, z1 >= 0, z2 >= 0 encode_carry(z'', z1, z2) -{ 0 }-> 1 + encArg(z'') + encArg(z1) + encArg(z2) :|: z'' >= 0, z2 >= 0, z1 >= 0 encode_cond(z'', z1) -{ 0 }-> cond(encArg(z''), encArg(z1)) :|: z'' >= 0, z1 >= 0 encode_cond(z'', z1) -{ 0 }-> 0 :|: z'' >= 0, z1 >= 0 encode_nil -{ 0 }-> 0 :|: encode_sum(z'', z1, z2) -{ 0 }-> 0 :|: z'' >= 0, z1 >= 0, z2 >= 0 encode_sum(z'', z1, z2) -{ 0 }-> 1 + encArg(z'') + encArg(z1) + encArg(z2) :|: z'' >= 0, z2 >= 0, z1 >= 0 encode_true -{ 0 }-> 1 :|: encode_true -{ 0 }-> 0 :|: encode_w -{ 0 }-> 2 :|: encode_w -{ 0 }-> 0 :|: Function symbols to be analyzed: {encArg}, {encode_admit}, {encode_=}, {encode_carry}, {encode_.}, {encode_sum}, {encode_cond} Previous analysis results are: cond: runtime: O(1) [1], size: O(n^1) [z1] encode_nil: runtime: O(1) [0], size: O(1) [0] encode_true: runtime: O(1) [0], size: O(1) [1] encode_w: runtime: O(1) [0], size: O(1) [2] admit: runtime: O(n^1) [4 + 4*z1], size: O(n^1) [z1] encArg: runtime: ?, size: O(n^1) [2 + 2*z''] ---------------------------------------- (55) IntTrsBoundProof (UPPER BOUND(ID)) Computed RUNTIME bound using CoFloCo for: encArg after applying outer abstraction to obtain an ITS, resulting in: O(n^2) with polynomial bound: 4*z'' + 8*z''^2 ---------------------------------------- (56) Obligation: Complexity RNTS consisting of the following rules: admit(z'', z1) -{ 8 + 4*z' }-> s'' :|: s >= 0, s <= z', s' >= 0, s' <= 1 + u' + (1 + v' + (1 + 2 + s)), s'' >= 0, s'' <= 1 + u + (1 + v + (1 + 2 + s')), v >= 0, z'' >= 0, z' >= 0, u' >= 0, v' >= 0, z1 = 1 + u + (1 + v + (1 + 2 + (1 + u' + (1 + v' + (1 + 2 + z'))))), u >= 0 admit(z'', z1) -{ 1 }-> 0 :|: z1 = 0, z'' >= 0 admit(z'', z1) -{ 0 }-> 0 :|: z'' >= 0, z1 >= 0 admit(z'', z1) -{ 2 }-> 0 :|: v >= 0, z'' >= 0, z1 = 1 + u + (1 + v + (1 + 2 + 0)), u >= 0, 1 + (1 + z'' + u + v) + 2 = v0, v0 >= 0, 1 + u + (1 + v + (1 + 2 + 0)) = v1, v1 >= 0 admit(z'', z1) -{ 1 }-> 0 :|: v >= 0, z >= 0, z1 = 1 + u + (1 + v + (1 + 2 + z)), z'' >= 0, u >= 0, 1 + (1 + z'' + u + v) + 2 = v0, v0 >= 0, 1 + u + (1 + v + (1 + 2 + 0)) = v1, v1 >= 0 cond(z'', z1) -{ 1 }-> z1 :|: z1 >= 0, z'' = 1 cond(z'', z1) -{ 0 }-> 0 :|: z'' >= 0, z1 >= 0 encArg(z'') -{ 0 }-> cond(encArg(x_1), encArg(x_2)) :|: x_1 >= 0, x_2 >= 0, z'' = 1 + x_1 + x_2 encArg(z'') -{ 0 }-> admit(encArg(x_1), encArg(x_2)) :|: x_1 >= 0, x_2 >= 0, z'' = 1 + x_1 + x_2 encArg(z'') -{ 0 }-> 2 :|: z'' = 2 encArg(z'') -{ 0 }-> 1 :|: z'' = 1 encArg(z'') -{ 0 }-> 0 :|: z'' = 0 encArg(z'') -{ 0 }-> 0 :|: z'' >= 0 encArg(z'') -{ 0 }-> 1 + encArg(x_1) + encArg(x_2) :|: x_1 >= 0, x_2 >= 0, z'' = 1 + x_1 + x_2 encArg(z'') -{ 0 }-> 1 + encArg(x_1) + encArg(x_2) + encArg(x_3) :|: z'' = 1 + x_1 + x_2 + x_3, x_1 >= 0, x_3 >= 0, x_2 >= 0 encode_.(z'', z1) -{ 0 }-> 0 :|: z'' >= 0, z1 >= 0 encode_.(z'', z1) -{ 0 }-> 1 + encArg(z'') + encArg(z1) :|: z'' >= 0, z1 >= 0 encode_=(z'', z1) -{ 0 }-> 0 :|: z'' >= 0, z1 >= 0 encode_=(z'', z1) -{ 0 }-> 1 + encArg(z'') + encArg(z1) :|: z'' >= 0, z1 >= 0 encode_admit(z'', z1) -{ 0 }-> admit(encArg(z''), encArg(z1)) :|: z'' >= 0, z1 >= 0 encode_admit(z'', z1) -{ 0 }-> 0 :|: z'' >= 0, z1 >= 0 encode_carry(z'', z1, z2) -{ 0 }-> 0 :|: z'' >= 0, z1 >= 0, z2 >= 0 encode_carry(z'', z1, z2) -{ 0 }-> 1 + encArg(z'') + encArg(z1) + encArg(z2) :|: z'' >= 0, z2 >= 0, z1 >= 0 encode_cond(z'', z1) -{ 0 }-> cond(encArg(z''), encArg(z1)) :|: z'' >= 0, z1 >= 0 encode_cond(z'', z1) -{ 0 }-> 0 :|: z'' >= 0, z1 >= 0 encode_nil -{ 0 }-> 0 :|: encode_sum(z'', z1, z2) -{ 0 }-> 0 :|: z'' >= 0, z1 >= 0, z2 >= 0 encode_sum(z'', z1, z2) -{ 0 }-> 1 + encArg(z'') + encArg(z1) + encArg(z2) :|: z'' >= 0, z2 >= 0, z1 >= 0 encode_true -{ 0 }-> 1 :|: encode_true -{ 0 }-> 0 :|: encode_w -{ 0 }-> 2 :|: encode_w -{ 0 }-> 0 :|: Function symbols to be analyzed: {encode_admit}, {encode_=}, {encode_carry}, {encode_.}, {encode_sum}, {encode_cond} Previous analysis results are: cond: runtime: O(1) [1], size: O(n^1) [z1] encode_nil: runtime: O(1) [0], size: O(1) [0] encode_true: runtime: O(1) [0], size: O(1) [1] encode_w: runtime: O(1) [0], size: O(1) [2] admit: runtime: O(n^1) [4 + 4*z1], size: O(n^1) [z1] encArg: runtime: O(n^2) [4*z'' + 8*z''^2], size: O(n^1) [2 + 2*z''] ---------------------------------------- (57) ResultPropagationProof (UPPER BOUND(ID)) Applied inner abstraction using the recently inferred runtime/size bounds where possible. ---------------------------------------- (58) Obligation: Complexity RNTS consisting of the following rules: admit(z'', z1) -{ 8 + 4*z' }-> s'' :|: s >= 0, s <= z', s' >= 0, s' <= 1 + u' + (1 + v' + (1 + 2 + s)), s'' >= 0, s'' <= 1 + u + (1 + v + (1 + 2 + s')), v >= 0, z'' >= 0, z' >= 0, u' >= 0, v' >= 0, z1 = 1 + u + (1 + v + (1 + 2 + (1 + u' + (1 + v' + (1 + 2 + z'))))), u >= 0 admit(z'', z1) -{ 1 }-> 0 :|: z1 = 0, z'' >= 0 admit(z'', z1) -{ 0 }-> 0 :|: z'' >= 0, z1 >= 0 admit(z'', z1) -{ 2 }-> 0 :|: v >= 0, z'' >= 0, z1 = 1 + u + (1 + v + (1 + 2 + 0)), u >= 0, 1 + (1 + z'' + u + v) + 2 = v0, v0 >= 0, 1 + u + (1 + v + (1 + 2 + 0)) = v1, v1 >= 0 admit(z'', z1) -{ 1 }-> 0 :|: v >= 0, z >= 0, z1 = 1 + u + (1 + v + (1 + 2 + z)), z'' >= 0, u >= 0, 1 + (1 + z'' + u + v) + 2 = v0, v0 >= 0, 1 + u + (1 + v + (1 + 2 + 0)) = v1, v1 >= 0 cond(z'', z1) -{ 1 }-> z1 :|: z1 >= 0, z'' = 1 cond(z'', z1) -{ 0 }-> 0 :|: z'' >= 0, z1 >= 0 encArg(z'') -{ 1 + 4*x_1 + 8*x_1^2 + 4*x_2 + 8*x_2^2 }-> s24 :|: s22 >= 0, s22 <= 2 * x_1 + 2, s23 >= 0, s23 <= 2 * x_2 + 2, s24 >= 0, s24 <= s23, x_1 >= 0, x_2 >= 0, z'' = 1 + x_1 + x_2 encArg(z'') -{ 4 + 4*s7 + 4*x_1 + 8*x_1^2 + 4*x_2 + 8*x_2^2 }-> s8 :|: s6 >= 0, s6 <= 2 * x_1 + 2, s7 >= 0, s7 <= 2 * x_2 + 2, s8 >= 0, s8 <= s7, x_1 >= 0, x_2 >= 0, z'' = 1 + x_1 + x_2 encArg(z'') -{ 0 }-> 2 :|: z'' = 2 encArg(z'') -{ 0 }-> 1 :|: z'' = 1 encArg(z'') -{ 0 }-> 0 :|: z'' = 0 encArg(z'') -{ 0 }-> 0 :|: z'' >= 0 encArg(z'') -{ 4*x_1 + 8*x_1^2 + 4*x_2 + 8*x_2^2 }-> 1 + s1 + s2 :|: s1 >= 0, s1 <= 2 * x_1 + 2, s2 >= 0, s2 <= 2 * x_2 + 2, x_1 >= 0, x_2 >= 0, z'' = 1 + x_1 + x_2 encArg(z'') -{ 4*x_1 + 8*x_1^2 + 4*x_2 + 8*x_2^2 + 4*x_3 + 8*x_3^2 }-> 1 + s3 + s4 + s5 :|: s3 >= 0, s3 <= 2 * x_1 + 2, s4 >= 0, s4 <= 2 * x_2 + 2, s5 >= 0, s5 <= 2 * x_3 + 2, z'' = 1 + x_1 + x_2 + x_3, x_1 >= 0, x_3 >= 0, x_2 >= 0 encode_.(z'', z1) -{ 0 }-> 0 :|: z'' >= 0, z1 >= 0 encode_.(z'', z1) -{ 4*z'' + 8*z''^2 + 4*z1 + 8*z1^2 }-> 1 + s12 + s13 :|: s12 >= 0, s12 <= 2 * z'' + 2, s13 >= 0, s13 <= 2 * z1 + 2, z'' >= 0, z1 >= 0 encode_=(z'', z1) -{ 0 }-> 0 :|: z'' >= 0, z1 >= 0 encode_=(z'', z1) -{ 4*z'' + 8*z''^2 + 4*z1 + 8*z1^2 }-> 1 + s14 + s15 :|: s14 >= 0, s14 <= 2 * z'' + 2, s15 >= 0, s15 <= 2 * z1 + 2, z'' >= 0, z1 >= 0 encode_admit(z'', z1) -{ 4 + 4*s10 + 4*z'' + 8*z''^2 + 4*z1 + 8*z1^2 }-> s11 :|: s9 >= 0, s9 <= 2 * z'' + 2, s10 >= 0, s10 <= 2 * z1 + 2, s11 >= 0, s11 <= s10, z'' >= 0, z1 >= 0 encode_admit(z'', z1) -{ 0 }-> 0 :|: z'' >= 0, z1 >= 0 encode_carry(z'', z1, z2) -{ 0 }-> 0 :|: z'' >= 0, z1 >= 0, z2 >= 0 encode_carry(z'', z1, z2) -{ 4*z'' + 8*z''^2 + 4*z1 + 8*z1^2 + 4*z2 + 8*z2^2 }-> 1 + s19 + s20 + s21 :|: s19 >= 0, s19 <= 2 * z'' + 2, s20 >= 0, s20 <= 2 * z1 + 2, s21 >= 0, s21 <= 2 * z2 + 2, z'' >= 0, z2 >= 0, z1 >= 0 encode_cond(z'', z1) -{ 1 + 4*z'' + 8*z''^2 + 4*z1 + 8*z1^2 }-> s27 :|: s25 >= 0, s25 <= 2 * z'' + 2, s26 >= 0, s26 <= 2 * z1 + 2, s27 >= 0, s27 <= s26, z'' >= 0, z1 >= 0 encode_cond(z'', z1) -{ 0 }-> 0 :|: z'' >= 0, z1 >= 0 encode_nil -{ 0 }-> 0 :|: encode_sum(z'', z1, z2) -{ 0 }-> 0 :|: z'' >= 0, z1 >= 0, z2 >= 0 encode_sum(z'', z1, z2) -{ 4*z'' + 8*z''^2 + 4*z1 + 8*z1^2 + 4*z2 + 8*z2^2 }-> 1 + s16 + s17 + s18 :|: s16 >= 0, s16 <= 2 * z'' + 2, s17 >= 0, s17 <= 2 * z1 + 2, s18 >= 0, s18 <= 2 * z2 + 2, z'' >= 0, z2 >= 0, z1 >= 0 encode_true -{ 0 }-> 1 :|: encode_true -{ 0 }-> 0 :|: encode_w -{ 0 }-> 2 :|: encode_w -{ 0 }-> 0 :|: Function symbols to be analyzed: {encode_admit}, {encode_=}, {encode_carry}, {encode_.}, {encode_sum}, {encode_cond} Previous analysis results are: cond: runtime: O(1) [1], size: O(n^1) [z1] encode_nil: runtime: O(1) [0], size: O(1) [0] encode_true: runtime: O(1) [0], size: O(1) [1] encode_w: runtime: O(1) [0], size: O(1) [2] admit: runtime: O(n^1) [4 + 4*z1], size: O(n^1) [z1] encArg: runtime: O(n^2) [4*z'' + 8*z''^2], size: O(n^1) [2 + 2*z''] ---------------------------------------- (59) IntTrsBoundProof (UPPER BOUND(ID)) Computed SIZE bound using CoFloCo for: encode_admit after applying outer abstraction to obtain an ITS, resulting in: O(n^1) with polynomial bound: 2 + 2*z1 ---------------------------------------- (60) Obligation: Complexity RNTS consisting of the following rules: admit(z'', z1) -{ 8 + 4*z' }-> s'' :|: s >= 0, s <= z', s' >= 0, s' <= 1 + u' + (1 + v' + (1 + 2 + s)), s'' >= 0, s'' <= 1 + u + (1 + v + (1 + 2 + s')), v >= 0, z'' >= 0, z' >= 0, u' >= 0, v' >= 0, z1 = 1 + u + (1 + v + (1 + 2 + (1 + u' + (1 + v' + (1 + 2 + z'))))), u >= 0 admit(z'', z1) -{ 1 }-> 0 :|: z1 = 0, z'' >= 0 admit(z'', z1) -{ 0 }-> 0 :|: z'' >= 0, z1 >= 0 admit(z'', z1) -{ 2 }-> 0 :|: v >= 0, z'' >= 0, z1 = 1 + u + (1 + v + (1 + 2 + 0)), u >= 0, 1 + (1 + z'' + u + v) + 2 = v0, v0 >= 0, 1 + u + (1 + v + (1 + 2 + 0)) = v1, v1 >= 0 admit(z'', z1) -{ 1 }-> 0 :|: v >= 0, z >= 0, z1 = 1 + u + (1 + v + (1 + 2 + z)), z'' >= 0, u >= 0, 1 + (1 + z'' + u + v) + 2 = v0, v0 >= 0, 1 + u + (1 + v + (1 + 2 + 0)) = v1, v1 >= 0 cond(z'', z1) -{ 1 }-> z1 :|: z1 >= 0, z'' = 1 cond(z'', z1) -{ 0 }-> 0 :|: z'' >= 0, z1 >= 0 encArg(z'') -{ 1 + 4*x_1 + 8*x_1^2 + 4*x_2 + 8*x_2^2 }-> s24 :|: s22 >= 0, s22 <= 2 * x_1 + 2, s23 >= 0, s23 <= 2 * x_2 + 2, s24 >= 0, s24 <= s23, x_1 >= 0, x_2 >= 0, z'' = 1 + x_1 + x_2 encArg(z'') -{ 4 + 4*s7 + 4*x_1 + 8*x_1^2 + 4*x_2 + 8*x_2^2 }-> s8 :|: s6 >= 0, s6 <= 2 * x_1 + 2, s7 >= 0, s7 <= 2 * x_2 + 2, s8 >= 0, s8 <= s7, x_1 >= 0, x_2 >= 0, z'' = 1 + x_1 + x_2 encArg(z'') -{ 0 }-> 2 :|: z'' = 2 encArg(z'') -{ 0 }-> 1 :|: z'' = 1 encArg(z'') -{ 0 }-> 0 :|: z'' = 0 encArg(z'') -{ 0 }-> 0 :|: z'' >= 0 encArg(z'') -{ 4*x_1 + 8*x_1^2 + 4*x_2 + 8*x_2^2 }-> 1 + s1 + s2 :|: s1 >= 0, s1 <= 2 * x_1 + 2, s2 >= 0, s2 <= 2 * x_2 + 2, x_1 >= 0, x_2 >= 0, z'' = 1 + x_1 + x_2 encArg(z'') -{ 4*x_1 + 8*x_1^2 + 4*x_2 + 8*x_2^2 + 4*x_3 + 8*x_3^2 }-> 1 + s3 + s4 + s5 :|: s3 >= 0, s3 <= 2 * x_1 + 2, s4 >= 0, s4 <= 2 * x_2 + 2, s5 >= 0, s5 <= 2 * x_3 + 2, z'' = 1 + x_1 + x_2 + x_3, x_1 >= 0, x_3 >= 0, x_2 >= 0 encode_.(z'', z1) -{ 0 }-> 0 :|: z'' >= 0, z1 >= 0 encode_.(z'', z1) -{ 4*z'' + 8*z''^2 + 4*z1 + 8*z1^2 }-> 1 + s12 + s13 :|: s12 >= 0, s12 <= 2 * z'' + 2, s13 >= 0, s13 <= 2 * z1 + 2, z'' >= 0, z1 >= 0 encode_=(z'', z1) -{ 0 }-> 0 :|: z'' >= 0, z1 >= 0 encode_=(z'', z1) -{ 4*z'' + 8*z''^2 + 4*z1 + 8*z1^2 }-> 1 + s14 + s15 :|: s14 >= 0, s14 <= 2 * z'' + 2, s15 >= 0, s15 <= 2 * z1 + 2, z'' >= 0, z1 >= 0 encode_admit(z'', z1) -{ 4 + 4*s10 + 4*z'' + 8*z''^2 + 4*z1 + 8*z1^2 }-> s11 :|: s9 >= 0, s9 <= 2 * z'' + 2, s10 >= 0, s10 <= 2 * z1 + 2, s11 >= 0, s11 <= s10, z'' >= 0, z1 >= 0 encode_admit(z'', z1) -{ 0 }-> 0 :|: z'' >= 0, z1 >= 0 encode_carry(z'', z1, z2) -{ 0 }-> 0 :|: z'' >= 0, z1 >= 0, z2 >= 0 encode_carry(z'', z1, z2) -{ 4*z'' + 8*z''^2 + 4*z1 + 8*z1^2 + 4*z2 + 8*z2^2 }-> 1 + s19 + s20 + s21 :|: s19 >= 0, s19 <= 2 * z'' + 2, s20 >= 0, s20 <= 2 * z1 + 2, s21 >= 0, s21 <= 2 * z2 + 2, z'' >= 0, z2 >= 0, z1 >= 0 encode_cond(z'', z1) -{ 1 + 4*z'' + 8*z''^2 + 4*z1 + 8*z1^2 }-> s27 :|: s25 >= 0, s25 <= 2 * z'' + 2, s26 >= 0, s26 <= 2 * z1 + 2, s27 >= 0, s27 <= s26, z'' >= 0, z1 >= 0 encode_cond(z'', z1) -{ 0 }-> 0 :|: z'' >= 0, z1 >= 0 encode_nil -{ 0 }-> 0 :|: encode_sum(z'', z1, z2) -{ 0 }-> 0 :|: z'' >= 0, z1 >= 0, z2 >= 0 encode_sum(z'', z1, z2) -{ 4*z'' + 8*z''^2 + 4*z1 + 8*z1^2 + 4*z2 + 8*z2^2 }-> 1 + s16 + s17 + s18 :|: s16 >= 0, s16 <= 2 * z'' + 2, s17 >= 0, s17 <= 2 * z1 + 2, s18 >= 0, s18 <= 2 * z2 + 2, z'' >= 0, z2 >= 0, z1 >= 0 encode_true -{ 0 }-> 1 :|: encode_true -{ 0 }-> 0 :|: encode_w -{ 0 }-> 2 :|: encode_w -{ 0 }-> 0 :|: Function symbols to be analyzed: {encode_admit}, {encode_=}, {encode_carry}, {encode_.}, {encode_sum}, {encode_cond} Previous analysis results are: cond: runtime: O(1) [1], size: O(n^1) [z1] encode_nil: runtime: O(1) [0], size: O(1) [0] encode_true: runtime: O(1) [0], size: O(1) [1] encode_w: runtime: O(1) [0], size: O(1) [2] admit: runtime: O(n^1) [4 + 4*z1], size: O(n^1) [z1] encArg: runtime: O(n^2) [4*z'' + 8*z''^2], size: O(n^1) [2 + 2*z''] encode_admit: runtime: ?, size: O(n^1) [2 + 2*z1] ---------------------------------------- (61) IntTrsBoundProof (UPPER BOUND(ID)) Computed RUNTIME bound using KoAT for: encode_admit after applying outer abstraction to obtain an ITS, resulting in: O(n^2) with polynomial bound: 12 + 4*z'' + 8*z''^2 + 12*z1 + 8*z1^2 ---------------------------------------- (62) Obligation: Complexity RNTS consisting of the following rules: admit(z'', z1) -{ 8 + 4*z' }-> s'' :|: s >= 0, s <= z', s' >= 0, s' <= 1 + u' + (1 + v' + (1 + 2 + s)), s'' >= 0, s'' <= 1 + u + (1 + v + (1 + 2 + s')), v >= 0, z'' >= 0, z' >= 0, u' >= 0, v' >= 0, z1 = 1 + u + (1 + v + (1 + 2 + (1 + u' + (1 + v' + (1 + 2 + z'))))), u >= 0 admit(z'', z1) -{ 1 }-> 0 :|: z1 = 0, z'' >= 0 admit(z'', z1) -{ 0 }-> 0 :|: z'' >= 0, z1 >= 0 admit(z'', z1) -{ 2 }-> 0 :|: v >= 0, z'' >= 0, z1 = 1 + u + (1 + v + (1 + 2 + 0)), u >= 0, 1 + (1 + z'' + u + v) + 2 = v0, v0 >= 0, 1 + u + (1 + v + (1 + 2 + 0)) = v1, v1 >= 0 admit(z'', z1) -{ 1 }-> 0 :|: v >= 0, z >= 0, z1 = 1 + u + (1 + v + (1 + 2 + z)), z'' >= 0, u >= 0, 1 + (1 + z'' + u + v) + 2 = v0, v0 >= 0, 1 + u + (1 + v + (1 + 2 + 0)) = v1, v1 >= 0 cond(z'', z1) -{ 1 }-> z1 :|: z1 >= 0, z'' = 1 cond(z'', z1) -{ 0 }-> 0 :|: z'' >= 0, z1 >= 0 encArg(z'') -{ 1 + 4*x_1 + 8*x_1^2 + 4*x_2 + 8*x_2^2 }-> s24 :|: s22 >= 0, s22 <= 2 * x_1 + 2, s23 >= 0, s23 <= 2 * x_2 + 2, s24 >= 0, s24 <= s23, x_1 >= 0, x_2 >= 0, z'' = 1 + x_1 + x_2 encArg(z'') -{ 4 + 4*s7 + 4*x_1 + 8*x_1^2 + 4*x_2 + 8*x_2^2 }-> s8 :|: s6 >= 0, s6 <= 2 * x_1 + 2, s7 >= 0, s7 <= 2 * x_2 + 2, s8 >= 0, s8 <= s7, x_1 >= 0, x_2 >= 0, z'' = 1 + x_1 + x_2 encArg(z'') -{ 0 }-> 2 :|: z'' = 2 encArg(z'') -{ 0 }-> 1 :|: z'' = 1 encArg(z'') -{ 0 }-> 0 :|: z'' = 0 encArg(z'') -{ 0 }-> 0 :|: z'' >= 0 encArg(z'') -{ 4*x_1 + 8*x_1^2 + 4*x_2 + 8*x_2^2 }-> 1 + s1 + s2 :|: s1 >= 0, s1 <= 2 * x_1 + 2, s2 >= 0, s2 <= 2 * x_2 + 2, x_1 >= 0, x_2 >= 0, z'' = 1 + x_1 + x_2 encArg(z'') -{ 4*x_1 + 8*x_1^2 + 4*x_2 + 8*x_2^2 + 4*x_3 + 8*x_3^2 }-> 1 + s3 + s4 + s5 :|: s3 >= 0, s3 <= 2 * x_1 + 2, s4 >= 0, s4 <= 2 * x_2 + 2, s5 >= 0, s5 <= 2 * x_3 + 2, z'' = 1 + x_1 + x_2 + x_3, x_1 >= 0, x_3 >= 0, x_2 >= 0 encode_.(z'', z1) -{ 0 }-> 0 :|: z'' >= 0, z1 >= 0 encode_.(z'', z1) -{ 4*z'' + 8*z''^2 + 4*z1 + 8*z1^2 }-> 1 + s12 + s13 :|: s12 >= 0, s12 <= 2 * z'' + 2, s13 >= 0, s13 <= 2 * z1 + 2, z'' >= 0, z1 >= 0 encode_=(z'', z1) -{ 0 }-> 0 :|: z'' >= 0, z1 >= 0 encode_=(z'', z1) -{ 4*z'' + 8*z''^2 + 4*z1 + 8*z1^2 }-> 1 + s14 + s15 :|: s14 >= 0, s14 <= 2 * z'' + 2, s15 >= 0, s15 <= 2 * z1 + 2, z'' >= 0, z1 >= 0 encode_admit(z'', z1) -{ 4 + 4*s10 + 4*z'' + 8*z''^2 + 4*z1 + 8*z1^2 }-> s11 :|: s9 >= 0, s9 <= 2 * z'' + 2, s10 >= 0, s10 <= 2 * z1 + 2, s11 >= 0, s11 <= s10, z'' >= 0, z1 >= 0 encode_admit(z'', z1) -{ 0 }-> 0 :|: z'' >= 0, z1 >= 0 encode_carry(z'', z1, z2) -{ 0 }-> 0 :|: z'' >= 0, z1 >= 0, z2 >= 0 encode_carry(z'', z1, z2) -{ 4*z'' + 8*z''^2 + 4*z1 + 8*z1^2 + 4*z2 + 8*z2^2 }-> 1 + s19 + s20 + s21 :|: s19 >= 0, s19 <= 2 * z'' + 2, s20 >= 0, s20 <= 2 * z1 + 2, s21 >= 0, s21 <= 2 * z2 + 2, z'' >= 0, z2 >= 0, z1 >= 0 encode_cond(z'', z1) -{ 1 + 4*z'' + 8*z''^2 + 4*z1 + 8*z1^2 }-> s27 :|: s25 >= 0, s25 <= 2 * z'' + 2, s26 >= 0, s26 <= 2 * z1 + 2, s27 >= 0, s27 <= s26, z'' >= 0, z1 >= 0 encode_cond(z'', z1) -{ 0 }-> 0 :|: z'' >= 0, z1 >= 0 encode_nil -{ 0 }-> 0 :|: encode_sum(z'', z1, z2) -{ 0 }-> 0 :|: z'' >= 0, z1 >= 0, z2 >= 0 encode_sum(z'', z1, z2) -{ 4*z'' + 8*z''^2 + 4*z1 + 8*z1^2 + 4*z2 + 8*z2^2 }-> 1 + s16 + s17 + s18 :|: s16 >= 0, s16 <= 2 * z'' + 2, s17 >= 0, s17 <= 2 * z1 + 2, s18 >= 0, s18 <= 2 * z2 + 2, z'' >= 0, z2 >= 0, z1 >= 0 encode_true -{ 0 }-> 1 :|: encode_true -{ 0 }-> 0 :|: encode_w -{ 0 }-> 2 :|: encode_w -{ 0 }-> 0 :|: Function symbols to be analyzed: {encode_=}, {encode_carry}, {encode_.}, {encode_sum}, {encode_cond} Previous analysis results are: cond: runtime: O(1) [1], size: O(n^1) [z1] encode_nil: runtime: O(1) [0], size: O(1) [0] encode_true: runtime: O(1) [0], size: O(1) [1] encode_w: runtime: O(1) [0], size: O(1) [2] admit: runtime: O(n^1) [4 + 4*z1], size: O(n^1) [z1] encArg: runtime: O(n^2) [4*z'' + 8*z''^2], size: O(n^1) [2 + 2*z''] encode_admit: runtime: O(n^2) [12 + 4*z'' + 8*z''^2 + 12*z1 + 8*z1^2], size: O(n^1) [2 + 2*z1] ---------------------------------------- (63) ResultPropagationProof (UPPER BOUND(ID)) Applied inner abstraction using the recently inferred runtime/size bounds where possible. ---------------------------------------- (64) Obligation: Complexity RNTS consisting of the following rules: admit(z'', z1) -{ 8 + 4*z' }-> s'' :|: s >= 0, s <= z', s' >= 0, s' <= 1 + u' + (1 + v' + (1 + 2 + s)), s'' >= 0, s'' <= 1 + u + (1 + v + (1 + 2 + s')), v >= 0, z'' >= 0, z' >= 0, u' >= 0, v' >= 0, z1 = 1 + u + (1 + v + (1 + 2 + (1 + u' + (1 + v' + (1 + 2 + z'))))), u >= 0 admit(z'', z1) -{ 1 }-> 0 :|: z1 = 0, z'' >= 0 admit(z'', z1) -{ 0 }-> 0 :|: z'' >= 0, z1 >= 0 admit(z'', z1) -{ 2 }-> 0 :|: v >= 0, z'' >= 0, z1 = 1 + u + (1 + v + (1 + 2 + 0)), u >= 0, 1 + (1 + z'' + u + v) + 2 = v0, v0 >= 0, 1 + u + (1 + v + (1 + 2 + 0)) = v1, v1 >= 0 admit(z'', z1) -{ 1 }-> 0 :|: v >= 0, z >= 0, z1 = 1 + u + (1 + v + (1 + 2 + z)), z'' >= 0, u >= 0, 1 + (1 + z'' + u + v) + 2 = v0, v0 >= 0, 1 + u + (1 + v + (1 + 2 + 0)) = v1, v1 >= 0 cond(z'', z1) -{ 1 }-> z1 :|: z1 >= 0, z'' = 1 cond(z'', z1) -{ 0 }-> 0 :|: z'' >= 0, z1 >= 0 encArg(z'') -{ 1 + 4*x_1 + 8*x_1^2 + 4*x_2 + 8*x_2^2 }-> s24 :|: s22 >= 0, s22 <= 2 * x_1 + 2, s23 >= 0, s23 <= 2 * x_2 + 2, s24 >= 0, s24 <= s23, x_1 >= 0, x_2 >= 0, z'' = 1 + x_1 + x_2 encArg(z'') -{ 4 + 4*s7 + 4*x_1 + 8*x_1^2 + 4*x_2 + 8*x_2^2 }-> s8 :|: s6 >= 0, s6 <= 2 * x_1 + 2, s7 >= 0, s7 <= 2 * x_2 + 2, s8 >= 0, s8 <= s7, x_1 >= 0, x_2 >= 0, z'' = 1 + x_1 + x_2 encArg(z'') -{ 0 }-> 2 :|: z'' = 2 encArg(z'') -{ 0 }-> 1 :|: z'' = 1 encArg(z'') -{ 0 }-> 0 :|: z'' = 0 encArg(z'') -{ 0 }-> 0 :|: z'' >= 0 encArg(z'') -{ 4*x_1 + 8*x_1^2 + 4*x_2 + 8*x_2^2 }-> 1 + s1 + s2 :|: s1 >= 0, s1 <= 2 * x_1 + 2, s2 >= 0, s2 <= 2 * x_2 + 2, x_1 >= 0, x_2 >= 0, z'' = 1 + x_1 + x_2 encArg(z'') -{ 4*x_1 + 8*x_1^2 + 4*x_2 + 8*x_2^2 + 4*x_3 + 8*x_3^2 }-> 1 + s3 + s4 + s5 :|: s3 >= 0, s3 <= 2 * x_1 + 2, s4 >= 0, s4 <= 2 * x_2 + 2, s5 >= 0, s5 <= 2 * x_3 + 2, z'' = 1 + x_1 + x_2 + x_3, x_1 >= 0, x_3 >= 0, x_2 >= 0 encode_.(z'', z1) -{ 0 }-> 0 :|: z'' >= 0, z1 >= 0 encode_.(z'', z1) -{ 4*z'' + 8*z''^2 + 4*z1 + 8*z1^2 }-> 1 + s12 + s13 :|: s12 >= 0, s12 <= 2 * z'' + 2, s13 >= 0, s13 <= 2 * z1 + 2, z'' >= 0, z1 >= 0 encode_=(z'', z1) -{ 0 }-> 0 :|: z'' >= 0, z1 >= 0 encode_=(z'', z1) -{ 4*z'' + 8*z''^2 + 4*z1 + 8*z1^2 }-> 1 + s14 + s15 :|: s14 >= 0, s14 <= 2 * z'' + 2, s15 >= 0, s15 <= 2 * z1 + 2, z'' >= 0, z1 >= 0 encode_admit(z'', z1) -{ 4 + 4*s10 + 4*z'' + 8*z''^2 + 4*z1 + 8*z1^2 }-> s11 :|: s9 >= 0, s9 <= 2 * z'' + 2, s10 >= 0, s10 <= 2 * z1 + 2, s11 >= 0, s11 <= s10, z'' >= 0, z1 >= 0 encode_admit(z'', z1) -{ 0 }-> 0 :|: z'' >= 0, z1 >= 0 encode_carry(z'', z1, z2) -{ 0 }-> 0 :|: z'' >= 0, z1 >= 0, z2 >= 0 encode_carry(z'', z1, z2) -{ 4*z'' + 8*z''^2 + 4*z1 + 8*z1^2 + 4*z2 + 8*z2^2 }-> 1 + s19 + s20 + s21 :|: s19 >= 0, s19 <= 2 * z'' + 2, s20 >= 0, s20 <= 2 * z1 + 2, s21 >= 0, s21 <= 2 * z2 + 2, z'' >= 0, z2 >= 0, z1 >= 0 encode_cond(z'', z1) -{ 1 + 4*z'' + 8*z''^2 + 4*z1 + 8*z1^2 }-> s27 :|: s25 >= 0, s25 <= 2 * z'' + 2, s26 >= 0, s26 <= 2 * z1 + 2, s27 >= 0, s27 <= s26, z'' >= 0, z1 >= 0 encode_cond(z'', z1) -{ 0 }-> 0 :|: z'' >= 0, z1 >= 0 encode_nil -{ 0 }-> 0 :|: encode_sum(z'', z1, z2) -{ 0 }-> 0 :|: z'' >= 0, z1 >= 0, z2 >= 0 encode_sum(z'', z1, z2) -{ 4*z'' + 8*z''^2 + 4*z1 + 8*z1^2 + 4*z2 + 8*z2^2 }-> 1 + s16 + s17 + s18 :|: s16 >= 0, s16 <= 2 * z'' + 2, s17 >= 0, s17 <= 2 * z1 + 2, s18 >= 0, s18 <= 2 * z2 + 2, z'' >= 0, z2 >= 0, z1 >= 0 encode_true -{ 0 }-> 1 :|: encode_true -{ 0 }-> 0 :|: encode_w -{ 0 }-> 2 :|: encode_w -{ 0 }-> 0 :|: Function symbols to be analyzed: {encode_=}, {encode_carry}, {encode_.}, {encode_sum}, {encode_cond} Previous analysis results are: cond: runtime: O(1) [1], size: O(n^1) [z1] encode_nil: runtime: O(1) [0], size: O(1) [0] encode_true: runtime: O(1) [0], size: O(1) [1] encode_w: runtime: O(1) [0], size: O(1) [2] admit: runtime: O(n^1) [4 + 4*z1], size: O(n^1) [z1] encArg: runtime: O(n^2) [4*z'' + 8*z''^2], size: O(n^1) [2 + 2*z''] encode_admit: runtime: O(n^2) [12 + 4*z'' + 8*z''^2 + 12*z1 + 8*z1^2], size: O(n^1) [2 + 2*z1] ---------------------------------------- (65) IntTrsBoundProof (UPPER BOUND(ID)) Computed SIZE bound using CoFloCo for: encode_= after applying outer abstraction to obtain an ITS, resulting in: O(n^1) with polynomial bound: 5 + 2*z'' + 2*z1 ---------------------------------------- (66) Obligation: Complexity RNTS consisting of the following rules: admit(z'', z1) -{ 8 + 4*z' }-> s'' :|: s >= 0, s <= z', s' >= 0, s' <= 1 + u' + (1 + v' + (1 + 2 + s)), s'' >= 0, s'' <= 1 + u + (1 + v + (1 + 2 + s')), v >= 0, z'' >= 0, z' >= 0, u' >= 0, v' >= 0, z1 = 1 + u + (1 + v + (1 + 2 + (1 + u' + (1 + v' + (1 + 2 + z'))))), u >= 0 admit(z'', z1) -{ 1 }-> 0 :|: z1 = 0, z'' >= 0 admit(z'', z1) -{ 0 }-> 0 :|: z'' >= 0, z1 >= 0 admit(z'', z1) -{ 2 }-> 0 :|: v >= 0, z'' >= 0, z1 = 1 + u + (1 + v + (1 + 2 + 0)), u >= 0, 1 + (1 + z'' + u + v) + 2 = v0, v0 >= 0, 1 + u + (1 + v + (1 + 2 + 0)) = v1, v1 >= 0 admit(z'', z1) -{ 1 }-> 0 :|: v >= 0, z >= 0, z1 = 1 + u + (1 + v + (1 + 2 + z)), z'' >= 0, u >= 0, 1 + (1 + z'' + u + v) + 2 = v0, v0 >= 0, 1 + u + (1 + v + (1 + 2 + 0)) = v1, v1 >= 0 cond(z'', z1) -{ 1 }-> z1 :|: z1 >= 0, z'' = 1 cond(z'', z1) -{ 0 }-> 0 :|: z'' >= 0, z1 >= 0 encArg(z'') -{ 1 + 4*x_1 + 8*x_1^2 + 4*x_2 + 8*x_2^2 }-> s24 :|: s22 >= 0, s22 <= 2 * x_1 + 2, s23 >= 0, s23 <= 2 * x_2 + 2, s24 >= 0, s24 <= s23, x_1 >= 0, x_2 >= 0, z'' = 1 + x_1 + x_2 encArg(z'') -{ 4 + 4*s7 + 4*x_1 + 8*x_1^2 + 4*x_2 + 8*x_2^2 }-> s8 :|: s6 >= 0, s6 <= 2 * x_1 + 2, s7 >= 0, s7 <= 2 * x_2 + 2, s8 >= 0, s8 <= s7, x_1 >= 0, x_2 >= 0, z'' = 1 + x_1 + x_2 encArg(z'') -{ 0 }-> 2 :|: z'' = 2 encArg(z'') -{ 0 }-> 1 :|: z'' = 1 encArg(z'') -{ 0 }-> 0 :|: z'' = 0 encArg(z'') -{ 0 }-> 0 :|: z'' >= 0 encArg(z'') -{ 4*x_1 + 8*x_1^2 + 4*x_2 + 8*x_2^2 }-> 1 + s1 + s2 :|: s1 >= 0, s1 <= 2 * x_1 + 2, s2 >= 0, s2 <= 2 * x_2 + 2, x_1 >= 0, x_2 >= 0, z'' = 1 + x_1 + x_2 encArg(z'') -{ 4*x_1 + 8*x_1^2 + 4*x_2 + 8*x_2^2 + 4*x_3 + 8*x_3^2 }-> 1 + s3 + s4 + s5 :|: s3 >= 0, s3 <= 2 * x_1 + 2, s4 >= 0, s4 <= 2 * x_2 + 2, s5 >= 0, s5 <= 2 * x_3 + 2, z'' = 1 + x_1 + x_2 + x_3, x_1 >= 0, x_3 >= 0, x_2 >= 0 encode_.(z'', z1) -{ 0 }-> 0 :|: z'' >= 0, z1 >= 0 encode_.(z'', z1) -{ 4*z'' + 8*z''^2 + 4*z1 + 8*z1^2 }-> 1 + s12 + s13 :|: s12 >= 0, s12 <= 2 * z'' + 2, s13 >= 0, s13 <= 2 * z1 + 2, z'' >= 0, z1 >= 0 encode_=(z'', z1) -{ 0 }-> 0 :|: z'' >= 0, z1 >= 0 encode_=(z'', z1) -{ 4*z'' + 8*z''^2 + 4*z1 + 8*z1^2 }-> 1 + s14 + s15 :|: s14 >= 0, s14 <= 2 * z'' + 2, s15 >= 0, s15 <= 2 * z1 + 2, z'' >= 0, z1 >= 0 encode_admit(z'', z1) -{ 4 + 4*s10 + 4*z'' + 8*z''^2 + 4*z1 + 8*z1^2 }-> s11 :|: s9 >= 0, s9 <= 2 * z'' + 2, s10 >= 0, s10 <= 2 * z1 + 2, s11 >= 0, s11 <= s10, z'' >= 0, z1 >= 0 encode_admit(z'', z1) -{ 0 }-> 0 :|: z'' >= 0, z1 >= 0 encode_carry(z'', z1, z2) -{ 0 }-> 0 :|: z'' >= 0, z1 >= 0, z2 >= 0 encode_carry(z'', z1, z2) -{ 4*z'' + 8*z''^2 + 4*z1 + 8*z1^2 + 4*z2 + 8*z2^2 }-> 1 + s19 + s20 + s21 :|: s19 >= 0, s19 <= 2 * z'' + 2, s20 >= 0, s20 <= 2 * z1 + 2, s21 >= 0, s21 <= 2 * z2 + 2, z'' >= 0, z2 >= 0, z1 >= 0 encode_cond(z'', z1) -{ 1 + 4*z'' + 8*z''^2 + 4*z1 + 8*z1^2 }-> s27 :|: s25 >= 0, s25 <= 2 * z'' + 2, s26 >= 0, s26 <= 2 * z1 + 2, s27 >= 0, s27 <= s26, z'' >= 0, z1 >= 0 encode_cond(z'', z1) -{ 0 }-> 0 :|: z'' >= 0, z1 >= 0 encode_nil -{ 0 }-> 0 :|: encode_sum(z'', z1, z2) -{ 0 }-> 0 :|: z'' >= 0, z1 >= 0, z2 >= 0 encode_sum(z'', z1, z2) -{ 4*z'' + 8*z''^2 + 4*z1 + 8*z1^2 + 4*z2 + 8*z2^2 }-> 1 + s16 + s17 + s18 :|: s16 >= 0, s16 <= 2 * z'' + 2, s17 >= 0, s17 <= 2 * z1 + 2, s18 >= 0, s18 <= 2 * z2 + 2, z'' >= 0, z2 >= 0, z1 >= 0 encode_true -{ 0 }-> 1 :|: encode_true -{ 0 }-> 0 :|: encode_w -{ 0 }-> 2 :|: encode_w -{ 0 }-> 0 :|: Function symbols to be analyzed: {encode_=}, {encode_carry}, {encode_.}, {encode_sum}, {encode_cond} Previous analysis results are: cond: runtime: O(1) [1], size: O(n^1) [z1] encode_nil: runtime: O(1) [0], size: O(1) [0] encode_true: runtime: O(1) [0], size: O(1) [1] encode_w: runtime: O(1) [0], size: O(1) [2] admit: runtime: O(n^1) [4 + 4*z1], size: O(n^1) [z1] encArg: runtime: O(n^2) [4*z'' + 8*z''^2], size: O(n^1) [2 + 2*z''] encode_admit: runtime: O(n^2) [12 + 4*z'' + 8*z''^2 + 12*z1 + 8*z1^2], size: O(n^1) [2 + 2*z1] encode_=: runtime: ?, size: O(n^1) [5 + 2*z'' + 2*z1] ---------------------------------------- (67) IntTrsBoundProof (UPPER BOUND(ID)) Computed RUNTIME bound using KoAT for: encode_= after applying outer abstraction to obtain an ITS, resulting in: O(n^2) with polynomial bound: 4*z'' + 8*z''^2 + 4*z1 + 8*z1^2 ---------------------------------------- (68) Obligation: Complexity RNTS consisting of the following rules: admit(z'', z1) -{ 8 + 4*z' }-> s'' :|: s >= 0, s <= z', s' >= 0, s' <= 1 + u' + (1 + v' + (1 + 2 + s)), s'' >= 0, s'' <= 1 + u + (1 + v + (1 + 2 + s')), v >= 0, z'' >= 0, z' >= 0, u' >= 0, v' >= 0, z1 = 1 + u + (1 + v + (1 + 2 + (1 + u' + (1 + v' + (1 + 2 + z'))))), u >= 0 admit(z'', z1) -{ 1 }-> 0 :|: z1 = 0, z'' >= 0 admit(z'', z1) -{ 0 }-> 0 :|: z'' >= 0, z1 >= 0 admit(z'', z1) -{ 2 }-> 0 :|: v >= 0, z'' >= 0, z1 = 1 + u + (1 + v + (1 + 2 + 0)), u >= 0, 1 + (1 + z'' + u + v) + 2 = v0, v0 >= 0, 1 + u + (1 + v + (1 + 2 + 0)) = v1, v1 >= 0 admit(z'', z1) -{ 1 }-> 0 :|: v >= 0, z >= 0, z1 = 1 + u + (1 + v + (1 + 2 + z)), z'' >= 0, u >= 0, 1 + (1 + z'' + u + v) + 2 = v0, v0 >= 0, 1 + u + (1 + v + (1 + 2 + 0)) = v1, v1 >= 0 cond(z'', z1) -{ 1 }-> z1 :|: z1 >= 0, z'' = 1 cond(z'', z1) -{ 0 }-> 0 :|: z'' >= 0, z1 >= 0 encArg(z'') -{ 1 + 4*x_1 + 8*x_1^2 + 4*x_2 + 8*x_2^2 }-> s24 :|: s22 >= 0, s22 <= 2 * x_1 + 2, s23 >= 0, s23 <= 2 * x_2 + 2, s24 >= 0, s24 <= s23, x_1 >= 0, x_2 >= 0, z'' = 1 + x_1 + x_2 encArg(z'') -{ 4 + 4*s7 + 4*x_1 + 8*x_1^2 + 4*x_2 + 8*x_2^2 }-> s8 :|: s6 >= 0, s6 <= 2 * x_1 + 2, s7 >= 0, s7 <= 2 * x_2 + 2, s8 >= 0, s8 <= s7, x_1 >= 0, x_2 >= 0, z'' = 1 + x_1 + x_2 encArg(z'') -{ 0 }-> 2 :|: z'' = 2 encArg(z'') -{ 0 }-> 1 :|: z'' = 1 encArg(z'') -{ 0 }-> 0 :|: z'' = 0 encArg(z'') -{ 0 }-> 0 :|: z'' >= 0 encArg(z'') -{ 4*x_1 + 8*x_1^2 + 4*x_2 + 8*x_2^2 }-> 1 + s1 + s2 :|: s1 >= 0, s1 <= 2 * x_1 + 2, s2 >= 0, s2 <= 2 * x_2 + 2, x_1 >= 0, x_2 >= 0, z'' = 1 + x_1 + x_2 encArg(z'') -{ 4*x_1 + 8*x_1^2 + 4*x_2 + 8*x_2^2 + 4*x_3 + 8*x_3^2 }-> 1 + s3 + s4 + s5 :|: s3 >= 0, s3 <= 2 * x_1 + 2, s4 >= 0, s4 <= 2 * x_2 + 2, s5 >= 0, s5 <= 2 * x_3 + 2, z'' = 1 + x_1 + x_2 + x_3, x_1 >= 0, x_3 >= 0, x_2 >= 0 encode_.(z'', z1) -{ 0 }-> 0 :|: z'' >= 0, z1 >= 0 encode_.(z'', z1) -{ 4*z'' + 8*z''^2 + 4*z1 + 8*z1^2 }-> 1 + s12 + s13 :|: s12 >= 0, s12 <= 2 * z'' + 2, s13 >= 0, s13 <= 2 * z1 + 2, z'' >= 0, z1 >= 0 encode_=(z'', z1) -{ 0 }-> 0 :|: z'' >= 0, z1 >= 0 encode_=(z'', z1) -{ 4*z'' + 8*z''^2 + 4*z1 + 8*z1^2 }-> 1 + s14 + s15 :|: s14 >= 0, s14 <= 2 * z'' + 2, s15 >= 0, s15 <= 2 * z1 + 2, z'' >= 0, z1 >= 0 encode_admit(z'', z1) -{ 4 + 4*s10 + 4*z'' + 8*z''^2 + 4*z1 + 8*z1^2 }-> s11 :|: s9 >= 0, s9 <= 2 * z'' + 2, s10 >= 0, s10 <= 2 * z1 + 2, s11 >= 0, s11 <= s10, z'' >= 0, z1 >= 0 encode_admit(z'', z1) -{ 0 }-> 0 :|: z'' >= 0, z1 >= 0 encode_carry(z'', z1, z2) -{ 0 }-> 0 :|: z'' >= 0, z1 >= 0, z2 >= 0 encode_carry(z'', z1, z2) -{ 4*z'' + 8*z''^2 + 4*z1 + 8*z1^2 + 4*z2 + 8*z2^2 }-> 1 + s19 + s20 + s21 :|: s19 >= 0, s19 <= 2 * z'' + 2, s20 >= 0, s20 <= 2 * z1 + 2, s21 >= 0, s21 <= 2 * z2 + 2, z'' >= 0, z2 >= 0, z1 >= 0 encode_cond(z'', z1) -{ 1 + 4*z'' + 8*z''^2 + 4*z1 + 8*z1^2 }-> s27 :|: s25 >= 0, s25 <= 2 * z'' + 2, s26 >= 0, s26 <= 2 * z1 + 2, s27 >= 0, s27 <= s26, z'' >= 0, z1 >= 0 encode_cond(z'', z1) -{ 0 }-> 0 :|: z'' >= 0, z1 >= 0 encode_nil -{ 0 }-> 0 :|: encode_sum(z'', z1, z2) -{ 0 }-> 0 :|: z'' >= 0, z1 >= 0, z2 >= 0 encode_sum(z'', z1, z2) -{ 4*z'' + 8*z''^2 + 4*z1 + 8*z1^2 + 4*z2 + 8*z2^2 }-> 1 + s16 + s17 + s18 :|: s16 >= 0, s16 <= 2 * z'' + 2, s17 >= 0, s17 <= 2 * z1 + 2, s18 >= 0, s18 <= 2 * z2 + 2, z'' >= 0, z2 >= 0, z1 >= 0 encode_true -{ 0 }-> 1 :|: encode_true -{ 0 }-> 0 :|: encode_w -{ 0 }-> 2 :|: encode_w -{ 0 }-> 0 :|: Function symbols to be analyzed: {encode_carry}, {encode_.}, {encode_sum}, {encode_cond} Previous analysis results are: cond: runtime: O(1) [1], size: O(n^1) [z1] encode_nil: runtime: O(1) [0], size: O(1) [0] encode_true: runtime: O(1) [0], size: O(1) [1] encode_w: runtime: O(1) [0], size: O(1) [2] admit: runtime: O(n^1) [4 + 4*z1], size: O(n^1) [z1] encArg: runtime: O(n^2) [4*z'' + 8*z''^2], size: O(n^1) [2 + 2*z''] encode_admit: runtime: O(n^2) [12 + 4*z'' + 8*z''^2 + 12*z1 + 8*z1^2], size: O(n^1) [2 + 2*z1] encode_=: runtime: O(n^2) [4*z'' + 8*z''^2 + 4*z1 + 8*z1^2], size: O(n^1) [5 + 2*z'' + 2*z1] ---------------------------------------- (69) ResultPropagationProof (UPPER BOUND(ID)) Applied inner abstraction using the recently inferred runtime/size bounds where possible. ---------------------------------------- (70) Obligation: Complexity RNTS consisting of the following rules: admit(z'', z1) -{ 8 + 4*z' }-> s'' :|: s >= 0, s <= z', s' >= 0, s' <= 1 + u' + (1 + v' + (1 + 2 + s)), s'' >= 0, s'' <= 1 + u + (1 + v + (1 + 2 + s')), v >= 0, z'' >= 0, z' >= 0, u' >= 0, v' >= 0, z1 = 1 + u + (1 + v + (1 + 2 + (1 + u' + (1 + v' + (1 + 2 + z'))))), u >= 0 admit(z'', z1) -{ 1 }-> 0 :|: z1 = 0, z'' >= 0 admit(z'', z1) -{ 0 }-> 0 :|: z'' >= 0, z1 >= 0 admit(z'', z1) -{ 2 }-> 0 :|: v >= 0, z'' >= 0, z1 = 1 + u + (1 + v + (1 + 2 + 0)), u >= 0, 1 + (1 + z'' + u + v) + 2 = v0, v0 >= 0, 1 + u + (1 + v + (1 + 2 + 0)) = v1, v1 >= 0 admit(z'', z1) -{ 1 }-> 0 :|: v >= 0, z >= 0, z1 = 1 + u + (1 + v + (1 + 2 + z)), z'' >= 0, u >= 0, 1 + (1 + z'' + u + v) + 2 = v0, v0 >= 0, 1 + u + (1 + v + (1 + 2 + 0)) = v1, v1 >= 0 cond(z'', z1) -{ 1 }-> z1 :|: z1 >= 0, z'' = 1 cond(z'', z1) -{ 0 }-> 0 :|: z'' >= 0, z1 >= 0 encArg(z'') -{ 1 + 4*x_1 + 8*x_1^2 + 4*x_2 + 8*x_2^2 }-> s24 :|: s22 >= 0, s22 <= 2 * x_1 + 2, s23 >= 0, s23 <= 2 * x_2 + 2, s24 >= 0, s24 <= s23, x_1 >= 0, x_2 >= 0, z'' = 1 + x_1 + x_2 encArg(z'') -{ 4 + 4*s7 + 4*x_1 + 8*x_1^2 + 4*x_2 + 8*x_2^2 }-> s8 :|: s6 >= 0, s6 <= 2 * x_1 + 2, s7 >= 0, s7 <= 2 * x_2 + 2, s8 >= 0, s8 <= s7, x_1 >= 0, x_2 >= 0, z'' = 1 + x_1 + x_2 encArg(z'') -{ 0 }-> 2 :|: z'' = 2 encArg(z'') -{ 0 }-> 1 :|: z'' = 1 encArg(z'') -{ 0 }-> 0 :|: z'' = 0 encArg(z'') -{ 0 }-> 0 :|: z'' >= 0 encArg(z'') -{ 4*x_1 + 8*x_1^2 + 4*x_2 + 8*x_2^2 }-> 1 + s1 + s2 :|: s1 >= 0, s1 <= 2 * x_1 + 2, s2 >= 0, s2 <= 2 * x_2 + 2, x_1 >= 0, x_2 >= 0, z'' = 1 + x_1 + x_2 encArg(z'') -{ 4*x_1 + 8*x_1^2 + 4*x_2 + 8*x_2^2 + 4*x_3 + 8*x_3^2 }-> 1 + s3 + s4 + s5 :|: s3 >= 0, s3 <= 2 * x_1 + 2, s4 >= 0, s4 <= 2 * x_2 + 2, s5 >= 0, s5 <= 2 * x_3 + 2, z'' = 1 + x_1 + x_2 + x_3, x_1 >= 0, x_3 >= 0, x_2 >= 0 encode_.(z'', z1) -{ 0 }-> 0 :|: z'' >= 0, z1 >= 0 encode_.(z'', z1) -{ 4*z'' + 8*z''^2 + 4*z1 + 8*z1^2 }-> 1 + s12 + s13 :|: s12 >= 0, s12 <= 2 * z'' + 2, s13 >= 0, s13 <= 2 * z1 + 2, z'' >= 0, z1 >= 0 encode_=(z'', z1) -{ 0 }-> 0 :|: z'' >= 0, z1 >= 0 encode_=(z'', z1) -{ 4*z'' + 8*z''^2 + 4*z1 + 8*z1^2 }-> 1 + s14 + s15 :|: s14 >= 0, s14 <= 2 * z'' + 2, s15 >= 0, s15 <= 2 * z1 + 2, z'' >= 0, z1 >= 0 encode_admit(z'', z1) -{ 4 + 4*s10 + 4*z'' + 8*z''^2 + 4*z1 + 8*z1^2 }-> s11 :|: s9 >= 0, s9 <= 2 * z'' + 2, s10 >= 0, s10 <= 2 * z1 + 2, s11 >= 0, s11 <= s10, z'' >= 0, z1 >= 0 encode_admit(z'', z1) -{ 0 }-> 0 :|: z'' >= 0, z1 >= 0 encode_carry(z'', z1, z2) -{ 0 }-> 0 :|: z'' >= 0, z1 >= 0, z2 >= 0 encode_carry(z'', z1, z2) -{ 4*z'' + 8*z''^2 + 4*z1 + 8*z1^2 + 4*z2 + 8*z2^2 }-> 1 + s19 + s20 + s21 :|: s19 >= 0, s19 <= 2 * z'' + 2, s20 >= 0, s20 <= 2 * z1 + 2, s21 >= 0, s21 <= 2 * z2 + 2, z'' >= 0, z2 >= 0, z1 >= 0 encode_cond(z'', z1) -{ 1 + 4*z'' + 8*z''^2 + 4*z1 + 8*z1^2 }-> s27 :|: s25 >= 0, s25 <= 2 * z'' + 2, s26 >= 0, s26 <= 2 * z1 + 2, s27 >= 0, s27 <= s26, z'' >= 0, z1 >= 0 encode_cond(z'', z1) -{ 0 }-> 0 :|: z'' >= 0, z1 >= 0 encode_nil -{ 0 }-> 0 :|: encode_sum(z'', z1, z2) -{ 0 }-> 0 :|: z'' >= 0, z1 >= 0, z2 >= 0 encode_sum(z'', z1, z2) -{ 4*z'' + 8*z''^2 + 4*z1 + 8*z1^2 + 4*z2 + 8*z2^2 }-> 1 + s16 + s17 + s18 :|: s16 >= 0, s16 <= 2 * z'' + 2, s17 >= 0, s17 <= 2 * z1 + 2, s18 >= 0, s18 <= 2 * z2 + 2, z'' >= 0, z2 >= 0, z1 >= 0 encode_true -{ 0 }-> 1 :|: encode_true -{ 0 }-> 0 :|: encode_w -{ 0 }-> 2 :|: encode_w -{ 0 }-> 0 :|: Function symbols to be analyzed: {encode_carry}, {encode_.}, {encode_sum}, {encode_cond} Previous analysis results are: cond: runtime: O(1) [1], size: O(n^1) [z1] encode_nil: runtime: O(1) [0], size: O(1) [0] encode_true: runtime: O(1) [0], size: O(1) [1] encode_w: runtime: O(1) [0], size: O(1) [2] admit: runtime: O(n^1) [4 + 4*z1], size: O(n^1) [z1] encArg: runtime: O(n^2) [4*z'' + 8*z''^2], size: O(n^1) [2 + 2*z''] encode_admit: runtime: O(n^2) [12 + 4*z'' + 8*z''^2 + 12*z1 + 8*z1^2], size: O(n^1) [2 + 2*z1] encode_=: runtime: O(n^2) [4*z'' + 8*z''^2 + 4*z1 + 8*z1^2], size: O(n^1) [5 + 2*z'' + 2*z1] ---------------------------------------- (71) IntTrsBoundProof (UPPER BOUND(ID)) Computed SIZE bound using CoFloCo for: encode_carry after applying outer abstraction to obtain an ITS, resulting in: O(n^1) with polynomial bound: 7 + 2*z'' + 2*z1 + 2*z2 ---------------------------------------- (72) Obligation: Complexity RNTS consisting of the following rules: admit(z'', z1) -{ 8 + 4*z' }-> s'' :|: s >= 0, s <= z', s' >= 0, s' <= 1 + u' + (1 + v' + (1 + 2 + s)), s'' >= 0, s'' <= 1 + u + (1 + v + (1 + 2 + s')), v >= 0, z'' >= 0, z' >= 0, u' >= 0, v' >= 0, z1 = 1 + u + (1 + v + (1 + 2 + (1 + u' + (1 + v' + (1 + 2 + z'))))), u >= 0 admit(z'', z1) -{ 1 }-> 0 :|: z1 = 0, z'' >= 0 admit(z'', z1) -{ 0 }-> 0 :|: z'' >= 0, z1 >= 0 admit(z'', z1) -{ 2 }-> 0 :|: v >= 0, z'' >= 0, z1 = 1 + u + (1 + v + (1 + 2 + 0)), u >= 0, 1 + (1 + z'' + u + v) + 2 = v0, v0 >= 0, 1 + u + (1 + v + (1 + 2 + 0)) = v1, v1 >= 0 admit(z'', z1) -{ 1 }-> 0 :|: v >= 0, z >= 0, z1 = 1 + u + (1 + v + (1 + 2 + z)), z'' >= 0, u >= 0, 1 + (1 + z'' + u + v) + 2 = v0, v0 >= 0, 1 + u + (1 + v + (1 + 2 + 0)) = v1, v1 >= 0 cond(z'', z1) -{ 1 }-> z1 :|: z1 >= 0, z'' = 1 cond(z'', z1) -{ 0 }-> 0 :|: z'' >= 0, z1 >= 0 encArg(z'') -{ 1 + 4*x_1 + 8*x_1^2 + 4*x_2 + 8*x_2^2 }-> s24 :|: s22 >= 0, s22 <= 2 * x_1 + 2, s23 >= 0, s23 <= 2 * x_2 + 2, s24 >= 0, s24 <= s23, x_1 >= 0, x_2 >= 0, z'' = 1 + x_1 + x_2 encArg(z'') -{ 4 + 4*s7 + 4*x_1 + 8*x_1^2 + 4*x_2 + 8*x_2^2 }-> s8 :|: s6 >= 0, s6 <= 2 * x_1 + 2, s7 >= 0, s7 <= 2 * x_2 + 2, s8 >= 0, s8 <= s7, x_1 >= 0, x_2 >= 0, z'' = 1 + x_1 + x_2 encArg(z'') -{ 0 }-> 2 :|: z'' = 2 encArg(z'') -{ 0 }-> 1 :|: z'' = 1 encArg(z'') -{ 0 }-> 0 :|: z'' = 0 encArg(z'') -{ 0 }-> 0 :|: z'' >= 0 encArg(z'') -{ 4*x_1 + 8*x_1^2 + 4*x_2 + 8*x_2^2 }-> 1 + s1 + s2 :|: s1 >= 0, s1 <= 2 * x_1 + 2, s2 >= 0, s2 <= 2 * x_2 + 2, x_1 >= 0, x_2 >= 0, z'' = 1 + x_1 + x_2 encArg(z'') -{ 4*x_1 + 8*x_1^2 + 4*x_2 + 8*x_2^2 + 4*x_3 + 8*x_3^2 }-> 1 + s3 + s4 + s5 :|: s3 >= 0, s3 <= 2 * x_1 + 2, s4 >= 0, s4 <= 2 * x_2 + 2, s5 >= 0, s5 <= 2 * x_3 + 2, z'' = 1 + x_1 + x_2 + x_3, x_1 >= 0, x_3 >= 0, x_2 >= 0 encode_.(z'', z1) -{ 0 }-> 0 :|: z'' >= 0, z1 >= 0 encode_.(z'', z1) -{ 4*z'' + 8*z''^2 + 4*z1 + 8*z1^2 }-> 1 + s12 + s13 :|: s12 >= 0, s12 <= 2 * z'' + 2, s13 >= 0, s13 <= 2 * z1 + 2, z'' >= 0, z1 >= 0 encode_=(z'', z1) -{ 0 }-> 0 :|: z'' >= 0, z1 >= 0 encode_=(z'', z1) -{ 4*z'' + 8*z''^2 + 4*z1 + 8*z1^2 }-> 1 + s14 + s15 :|: s14 >= 0, s14 <= 2 * z'' + 2, s15 >= 0, s15 <= 2 * z1 + 2, z'' >= 0, z1 >= 0 encode_admit(z'', z1) -{ 4 + 4*s10 + 4*z'' + 8*z''^2 + 4*z1 + 8*z1^2 }-> s11 :|: s9 >= 0, s9 <= 2 * z'' + 2, s10 >= 0, s10 <= 2 * z1 + 2, s11 >= 0, s11 <= s10, z'' >= 0, z1 >= 0 encode_admit(z'', z1) -{ 0 }-> 0 :|: z'' >= 0, z1 >= 0 encode_carry(z'', z1, z2) -{ 0 }-> 0 :|: z'' >= 0, z1 >= 0, z2 >= 0 encode_carry(z'', z1, z2) -{ 4*z'' + 8*z''^2 + 4*z1 + 8*z1^2 + 4*z2 + 8*z2^2 }-> 1 + s19 + s20 + s21 :|: s19 >= 0, s19 <= 2 * z'' + 2, s20 >= 0, s20 <= 2 * z1 + 2, s21 >= 0, s21 <= 2 * z2 + 2, z'' >= 0, z2 >= 0, z1 >= 0 encode_cond(z'', z1) -{ 1 + 4*z'' + 8*z''^2 + 4*z1 + 8*z1^2 }-> s27 :|: s25 >= 0, s25 <= 2 * z'' + 2, s26 >= 0, s26 <= 2 * z1 + 2, s27 >= 0, s27 <= s26, z'' >= 0, z1 >= 0 encode_cond(z'', z1) -{ 0 }-> 0 :|: z'' >= 0, z1 >= 0 encode_nil -{ 0 }-> 0 :|: encode_sum(z'', z1, z2) -{ 0 }-> 0 :|: z'' >= 0, z1 >= 0, z2 >= 0 encode_sum(z'', z1, z2) -{ 4*z'' + 8*z''^2 + 4*z1 + 8*z1^2 + 4*z2 + 8*z2^2 }-> 1 + s16 + s17 + s18 :|: s16 >= 0, s16 <= 2 * z'' + 2, s17 >= 0, s17 <= 2 * z1 + 2, s18 >= 0, s18 <= 2 * z2 + 2, z'' >= 0, z2 >= 0, z1 >= 0 encode_true -{ 0 }-> 1 :|: encode_true -{ 0 }-> 0 :|: encode_w -{ 0 }-> 2 :|: encode_w -{ 0 }-> 0 :|: Function symbols to be analyzed: {encode_carry}, {encode_.}, {encode_sum}, {encode_cond} Previous analysis results are: cond: runtime: O(1) [1], size: O(n^1) [z1] encode_nil: runtime: O(1) [0], size: O(1) [0] encode_true: runtime: O(1) [0], size: O(1) [1] encode_w: runtime: O(1) [0], size: O(1) [2] admit: runtime: O(n^1) [4 + 4*z1], size: O(n^1) [z1] encArg: runtime: O(n^2) [4*z'' + 8*z''^2], size: O(n^1) [2 + 2*z''] encode_admit: runtime: O(n^2) [12 + 4*z'' + 8*z''^2 + 12*z1 + 8*z1^2], size: O(n^1) [2 + 2*z1] encode_=: runtime: O(n^2) [4*z'' + 8*z''^2 + 4*z1 + 8*z1^2], size: O(n^1) [5 + 2*z'' + 2*z1] encode_carry: runtime: ?, size: O(n^1) [7 + 2*z'' + 2*z1 + 2*z2] ---------------------------------------- (73) IntTrsBoundProof (UPPER BOUND(ID)) Computed RUNTIME bound using KoAT for: encode_carry after applying outer abstraction to obtain an ITS, resulting in: O(n^2) with polynomial bound: 4*z'' + 8*z''^2 + 4*z1 + 8*z1^2 + 4*z2 + 8*z2^2 ---------------------------------------- (74) Obligation: Complexity RNTS consisting of the following rules: admit(z'', z1) -{ 8 + 4*z' }-> s'' :|: s >= 0, s <= z', s' >= 0, s' <= 1 + u' + (1 + v' + (1 + 2 + s)), s'' >= 0, s'' <= 1 + u + (1 + v + (1 + 2 + s')), v >= 0, z'' >= 0, z' >= 0, u' >= 0, v' >= 0, z1 = 1 + u + (1 + v + (1 + 2 + (1 + u' + (1 + v' + (1 + 2 + z'))))), u >= 0 admit(z'', z1) -{ 1 }-> 0 :|: z1 = 0, z'' >= 0 admit(z'', z1) -{ 0 }-> 0 :|: z'' >= 0, z1 >= 0 admit(z'', z1) -{ 2 }-> 0 :|: v >= 0, z'' >= 0, z1 = 1 + u + (1 + v + (1 + 2 + 0)), u >= 0, 1 + (1 + z'' + u + v) + 2 = v0, v0 >= 0, 1 + u + (1 + v + (1 + 2 + 0)) = v1, v1 >= 0 admit(z'', z1) -{ 1 }-> 0 :|: v >= 0, z >= 0, z1 = 1 + u + (1 + v + (1 + 2 + z)), z'' >= 0, u >= 0, 1 + (1 + z'' + u + v) + 2 = v0, v0 >= 0, 1 + u + (1 + v + (1 + 2 + 0)) = v1, v1 >= 0 cond(z'', z1) -{ 1 }-> z1 :|: z1 >= 0, z'' = 1 cond(z'', z1) -{ 0 }-> 0 :|: z'' >= 0, z1 >= 0 encArg(z'') -{ 1 + 4*x_1 + 8*x_1^2 + 4*x_2 + 8*x_2^2 }-> s24 :|: s22 >= 0, s22 <= 2 * x_1 + 2, s23 >= 0, s23 <= 2 * x_2 + 2, s24 >= 0, s24 <= s23, x_1 >= 0, x_2 >= 0, z'' = 1 + x_1 + x_2 encArg(z'') -{ 4 + 4*s7 + 4*x_1 + 8*x_1^2 + 4*x_2 + 8*x_2^2 }-> s8 :|: s6 >= 0, s6 <= 2 * x_1 + 2, s7 >= 0, s7 <= 2 * x_2 + 2, s8 >= 0, s8 <= s7, x_1 >= 0, x_2 >= 0, z'' = 1 + x_1 + x_2 encArg(z'') -{ 0 }-> 2 :|: z'' = 2 encArg(z'') -{ 0 }-> 1 :|: z'' = 1 encArg(z'') -{ 0 }-> 0 :|: z'' = 0 encArg(z'') -{ 0 }-> 0 :|: z'' >= 0 encArg(z'') -{ 4*x_1 + 8*x_1^2 + 4*x_2 + 8*x_2^2 }-> 1 + s1 + s2 :|: s1 >= 0, s1 <= 2 * x_1 + 2, s2 >= 0, s2 <= 2 * x_2 + 2, x_1 >= 0, x_2 >= 0, z'' = 1 + x_1 + x_2 encArg(z'') -{ 4*x_1 + 8*x_1^2 + 4*x_2 + 8*x_2^2 + 4*x_3 + 8*x_3^2 }-> 1 + s3 + s4 + s5 :|: s3 >= 0, s3 <= 2 * x_1 + 2, s4 >= 0, s4 <= 2 * x_2 + 2, s5 >= 0, s5 <= 2 * x_3 + 2, z'' = 1 + x_1 + x_2 + x_3, x_1 >= 0, x_3 >= 0, x_2 >= 0 encode_.(z'', z1) -{ 0 }-> 0 :|: z'' >= 0, z1 >= 0 encode_.(z'', z1) -{ 4*z'' + 8*z''^2 + 4*z1 + 8*z1^2 }-> 1 + s12 + s13 :|: s12 >= 0, s12 <= 2 * z'' + 2, s13 >= 0, s13 <= 2 * z1 + 2, z'' >= 0, z1 >= 0 encode_=(z'', z1) -{ 0 }-> 0 :|: z'' >= 0, z1 >= 0 encode_=(z'', z1) -{ 4*z'' + 8*z''^2 + 4*z1 + 8*z1^2 }-> 1 + s14 + s15 :|: s14 >= 0, s14 <= 2 * z'' + 2, s15 >= 0, s15 <= 2 * z1 + 2, z'' >= 0, z1 >= 0 encode_admit(z'', z1) -{ 4 + 4*s10 + 4*z'' + 8*z''^2 + 4*z1 + 8*z1^2 }-> s11 :|: s9 >= 0, s9 <= 2 * z'' + 2, s10 >= 0, s10 <= 2 * z1 + 2, s11 >= 0, s11 <= s10, z'' >= 0, z1 >= 0 encode_admit(z'', z1) -{ 0 }-> 0 :|: z'' >= 0, z1 >= 0 encode_carry(z'', z1, z2) -{ 0 }-> 0 :|: z'' >= 0, z1 >= 0, z2 >= 0 encode_carry(z'', z1, z2) -{ 4*z'' + 8*z''^2 + 4*z1 + 8*z1^2 + 4*z2 + 8*z2^2 }-> 1 + s19 + s20 + s21 :|: s19 >= 0, s19 <= 2 * z'' + 2, s20 >= 0, s20 <= 2 * z1 + 2, s21 >= 0, s21 <= 2 * z2 + 2, z'' >= 0, z2 >= 0, z1 >= 0 encode_cond(z'', z1) -{ 1 + 4*z'' + 8*z''^2 + 4*z1 + 8*z1^2 }-> s27 :|: s25 >= 0, s25 <= 2 * z'' + 2, s26 >= 0, s26 <= 2 * z1 + 2, s27 >= 0, s27 <= s26, z'' >= 0, z1 >= 0 encode_cond(z'', z1) -{ 0 }-> 0 :|: z'' >= 0, z1 >= 0 encode_nil -{ 0 }-> 0 :|: encode_sum(z'', z1, z2) -{ 0 }-> 0 :|: z'' >= 0, z1 >= 0, z2 >= 0 encode_sum(z'', z1, z2) -{ 4*z'' + 8*z''^2 + 4*z1 + 8*z1^2 + 4*z2 + 8*z2^2 }-> 1 + s16 + s17 + s18 :|: s16 >= 0, s16 <= 2 * z'' + 2, s17 >= 0, s17 <= 2 * z1 + 2, s18 >= 0, s18 <= 2 * z2 + 2, z'' >= 0, z2 >= 0, z1 >= 0 encode_true -{ 0 }-> 1 :|: encode_true -{ 0 }-> 0 :|: encode_w -{ 0 }-> 2 :|: encode_w -{ 0 }-> 0 :|: Function symbols to be analyzed: {encode_.}, {encode_sum}, {encode_cond} Previous analysis results are: cond: runtime: O(1) [1], size: O(n^1) [z1] encode_nil: runtime: O(1) [0], size: O(1) [0] encode_true: runtime: O(1) [0], size: O(1) [1] encode_w: runtime: O(1) [0], size: O(1) [2] admit: runtime: O(n^1) [4 + 4*z1], size: O(n^1) [z1] encArg: runtime: O(n^2) [4*z'' + 8*z''^2], size: O(n^1) [2 + 2*z''] encode_admit: runtime: O(n^2) [12 + 4*z'' + 8*z''^2 + 12*z1 + 8*z1^2], size: O(n^1) [2 + 2*z1] encode_=: runtime: O(n^2) [4*z'' + 8*z''^2 + 4*z1 + 8*z1^2], size: O(n^1) [5 + 2*z'' + 2*z1] encode_carry: runtime: O(n^2) [4*z'' + 8*z''^2 + 4*z1 + 8*z1^2 + 4*z2 + 8*z2^2], size: O(n^1) [7 + 2*z'' + 2*z1 + 2*z2] ---------------------------------------- (75) ResultPropagationProof (UPPER BOUND(ID)) Applied inner abstraction using the recently inferred runtime/size bounds where possible. ---------------------------------------- (76) Obligation: Complexity RNTS consisting of the following rules: admit(z'', z1) -{ 8 + 4*z' }-> s'' :|: s >= 0, s <= z', s' >= 0, s' <= 1 + u' + (1 + v' + (1 + 2 + s)), s'' >= 0, s'' <= 1 + u + (1 + v + (1 + 2 + s')), v >= 0, z'' >= 0, z' >= 0, u' >= 0, v' >= 0, z1 = 1 + u + (1 + v + (1 + 2 + (1 + u' + (1 + v' + (1 + 2 + z'))))), u >= 0 admit(z'', z1) -{ 1 }-> 0 :|: z1 = 0, z'' >= 0 admit(z'', z1) -{ 0 }-> 0 :|: z'' >= 0, z1 >= 0 admit(z'', z1) -{ 2 }-> 0 :|: v >= 0, z'' >= 0, z1 = 1 + u + (1 + v + (1 + 2 + 0)), u >= 0, 1 + (1 + z'' + u + v) + 2 = v0, v0 >= 0, 1 + u + (1 + v + (1 + 2 + 0)) = v1, v1 >= 0 admit(z'', z1) -{ 1 }-> 0 :|: v >= 0, z >= 0, z1 = 1 + u + (1 + v + (1 + 2 + z)), z'' >= 0, u >= 0, 1 + (1 + z'' + u + v) + 2 = v0, v0 >= 0, 1 + u + (1 + v + (1 + 2 + 0)) = v1, v1 >= 0 cond(z'', z1) -{ 1 }-> z1 :|: z1 >= 0, z'' = 1 cond(z'', z1) -{ 0 }-> 0 :|: z'' >= 0, z1 >= 0 encArg(z'') -{ 1 + 4*x_1 + 8*x_1^2 + 4*x_2 + 8*x_2^2 }-> s24 :|: s22 >= 0, s22 <= 2 * x_1 + 2, s23 >= 0, s23 <= 2 * x_2 + 2, s24 >= 0, s24 <= s23, x_1 >= 0, x_2 >= 0, z'' = 1 + x_1 + x_2 encArg(z'') -{ 4 + 4*s7 + 4*x_1 + 8*x_1^2 + 4*x_2 + 8*x_2^2 }-> s8 :|: s6 >= 0, s6 <= 2 * x_1 + 2, s7 >= 0, s7 <= 2 * x_2 + 2, s8 >= 0, s8 <= s7, x_1 >= 0, x_2 >= 0, z'' = 1 + x_1 + x_2 encArg(z'') -{ 0 }-> 2 :|: z'' = 2 encArg(z'') -{ 0 }-> 1 :|: z'' = 1 encArg(z'') -{ 0 }-> 0 :|: z'' = 0 encArg(z'') -{ 0 }-> 0 :|: z'' >= 0 encArg(z'') -{ 4*x_1 + 8*x_1^2 + 4*x_2 + 8*x_2^2 }-> 1 + s1 + s2 :|: s1 >= 0, s1 <= 2 * x_1 + 2, s2 >= 0, s2 <= 2 * x_2 + 2, x_1 >= 0, x_2 >= 0, z'' = 1 + x_1 + x_2 encArg(z'') -{ 4*x_1 + 8*x_1^2 + 4*x_2 + 8*x_2^2 + 4*x_3 + 8*x_3^2 }-> 1 + s3 + s4 + s5 :|: s3 >= 0, s3 <= 2 * x_1 + 2, s4 >= 0, s4 <= 2 * x_2 + 2, s5 >= 0, s5 <= 2 * x_3 + 2, z'' = 1 + x_1 + x_2 + x_3, x_1 >= 0, x_3 >= 0, x_2 >= 0 encode_.(z'', z1) -{ 0 }-> 0 :|: z'' >= 0, z1 >= 0 encode_.(z'', z1) -{ 4*z'' + 8*z''^2 + 4*z1 + 8*z1^2 }-> 1 + s12 + s13 :|: s12 >= 0, s12 <= 2 * z'' + 2, s13 >= 0, s13 <= 2 * z1 + 2, z'' >= 0, z1 >= 0 encode_=(z'', z1) -{ 0 }-> 0 :|: z'' >= 0, z1 >= 0 encode_=(z'', z1) -{ 4*z'' + 8*z''^2 + 4*z1 + 8*z1^2 }-> 1 + s14 + s15 :|: s14 >= 0, s14 <= 2 * z'' + 2, s15 >= 0, s15 <= 2 * z1 + 2, z'' >= 0, z1 >= 0 encode_admit(z'', z1) -{ 4 + 4*s10 + 4*z'' + 8*z''^2 + 4*z1 + 8*z1^2 }-> s11 :|: s9 >= 0, s9 <= 2 * z'' + 2, s10 >= 0, s10 <= 2 * z1 + 2, s11 >= 0, s11 <= s10, z'' >= 0, z1 >= 0 encode_admit(z'', z1) -{ 0 }-> 0 :|: z'' >= 0, z1 >= 0 encode_carry(z'', z1, z2) -{ 0 }-> 0 :|: z'' >= 0, z1 >= 0, z2 >= 0 encode_carry(z'', z1, z2) -{ 4*z'' + 8*z''^2 + 4*z1 + 8*z1^2 + 4*z2 + 8*z2^2 }-> 1 + s19 + s20 + s21 :|: s19 >= 0, s19 <= 2 * z'' + 2, s20 >= 0, s20 <= 2 * z1 + 2, s21 >= 0, s21 <= 2 * z2 + 2, z'' >= 0, z2 >= 0, z1 >= 0 encode_cond(z'', z1) -{ 1 + 4*z'' + 8*z''^2 + 4*z1 + 8*z1^2 }-> s27 :|: s25 >= 0, s25 <= 2 * z'' + 2, s26 >= 0, s26 <= 2 * z1 + 2, s27 >= 0, s27 <= s26, z'' >= 0, z1 >= 0 encode_cond(z'', z1) -{ 0 }-> 0 :|: z'' >= 0, z1 >= 0 encode_nil -{ 0 }-> 0 :|: encode_sum(z'', z1, z2) -{ 0 }-> 0 :|: z'' >= 0, z1 >= 0, z2 >= 0 encode_sum(z'', z1, z2) -{ 4*z'' + 8*z''^2 + 4*z1 + 8*z1^2 + 4*z2 + 8*z2^2 }-> 1 + s16 + s17 + s18 :|: s16 >= 0, s16 <= 2 * z'' + 2, s17 >= 0, s17 <= 2 * z1 + 2, s18 >= 0, s18 <= 2 * z2 + 2, z'' >= 0, z2 >= 0, z1 >= 0 encode_true -{ 0 }-> 1 :|: encode_true -{ 0 }-> 0 :|: encode_w -{ 0 }-> 2 :|: encode_w -{ 0 }-> 0 :|: Function symbols to be analyzed: {encode_.}, {encode_sum}, {encode_cond} Previous analysis results are: cond: runtime: O(1) [1], size: O(n^1) [z1] encode_nil: runtime: O(1) [0], size: O(1) [0] encode_true: runtime: O(1) [0], size: O(1) [1] encode_w: runtime: O(1) [0], size: O(1) [2] admit: runtime: O(n^1) [4 + 4*z1], size: O(n^1) [z1] encArg: runtime: O(n^2) [4*z'' + 8*z''^2], size: O(n^1) [2 + 2*z''] encode_admit: runtime: O(n^2) [12 + 4*z'' + 8*z''^2 + 12*z1 + 8*z1^2], size: O(n^1) [2 + 2*z1] encode_=: runtime: O(n^2) [4*z'' + 8*z''^2 + 4*z1 + 8*z1^2], size: O(n^1) [5 + 2*z'' + 2*z1] encode_carry: runtime: O(n^2) [4*z'' + 8*z''^2 + 4*z1 + 8*z1^2 + 4*z2 + 8*z2^2], size: O(n^1) [7 + 2*z'' + 2*z1 + 2*z2] ---------------------------------------- (77) IntTrsBoundProof (UPPER BOUND(ID)) Computed SIZE bound using CoFloCo for: encode_. after applying outer abstraction to obtain an ITS, resulting in: O(n^1) with polynomial bound: 5 + 2*z'' + 2*z1 ---------------------------------------- (78) Obligation: Complexity RNTS consisting of the following rules: admit(z'', z1) -{ 8 + 4*z' }-> s'' :|: s >= 0, s <= z', s' >= 0, s' <= 1 + u' + (1 + v' + (1 + 2 + s)), s'' >= 0, s'' <= 1 + u + (1 + v + (1 + 2 + s')), v >= 0, z'' >= 0, z' >= 0, u' >= 0, v' >= 0, z1 = 1 + u + (1 + v + (1 + 2 + (1 + u' + (1 + v' + (1 + 2 + z'))))), u >= 0 admit(z'', z1) -{ 1 }-> 0 :|: z1 = 0, z'' >= 0 admit(z'', z1) -{ 0 }-> 0 :|: z'' >= 0, z1 >= 0 admit(z'', z1) -{ 2 }-> 0 :|: v >= 0, z'' >= 0, z1 = 1 + u + (1 + v + (1 + 2 + 0)), u >= 0, 1 + (1 + z'' + u + v) + 2 = v0, v0 >= 0, 1 + u + (1 + v + (1 + 2 + 0)) = v1, v1 >= 0 admit(z'', z1) -{ 1 }-> 0 :|: v >= 0, z >= 0, z1 = 1 + u + (1 + v + (1 + 2 + z)), z'' >= 0, u >= 0, 1 + (1 + z'' + u + v) + 2 = v0, v0 >= 0, 1 + u + (1 + v + (1 + 2 + 0)) = v1, v1 >= 0 cond(z'', z1) -{ 1 }-> z1 :|: z1 >= 0, z'' = 1 cond(z'', z1) -{ 0 }-> 0 :|: z'' >= 0, z1 >= 0 encArg(z'') -{ 1 + 4*x_1 + 8*x_1^2 + 4*x_2 + 8*x_2^2 }-> s24 :|: s22 >= 0, s22 <= 2 * x_1 + 2, s23 >= 0, s23 <= 2 * x_2 + 2, s24 >= 0, s24 <= s23, x_1 >= 0, x_2 >= 0, z'' = 1 + x_1 + x_2 encArg(z'') -{ 4 + 4*s7 + 4*x_1 + 8*x_1^2 + 4*x_2 + 8*x_2^2 }-> s8 :|: s6 >= 0, s6 <= 2 * x_1 + 2, s7 >= 0, s7 <= 2 * x_2 + 2, s8 >= 0, s8 <= s7, x_1 >= 0, x_2 >= 0, z'' = 1 + x_1 + x_2 encArg(z'') -{ 0 }-> 2 :|: z'' = 2 encArg(z'') -{ 0 }-> 1 :|: z'' = 1 encArg(z'') -{ 0 }-> 0 :|: z'' = 0 encArg(z'') -{ 0 }-> 0 :|: z'' >= 0 encArg(z'') -{ 4*x_1 + 8*x_1^2 + 4*x_2 + 8*x_2^2 }-> 1 + s1 + s2 :|: s1 >= 0, s1 <= 2 * x_1 + 2, s2 >= 0, s2 <= 2 * x_2 + 2, x_1 >= 0, x_2 >= 0, z'' = 1 + x_1 + x_2 encArg(z'') -{ 4*x_1 + 8*x_1^2 + 4*x_2 + 8*x_2^2 + 4*x_3 + 8*x_3^2 }-> 1 + s3 + s4 + s5 :|: s3 >= 0, s3 <= 2 * x_1 + 2, s4 >= 0, s4 <= 2 * x_2 + 2, s5 >= 0, s5 <= 2 * x_3 + 2, z'' = 1 + x_1 + x_2 + x_3, x_1 >= 0, x_3 >= 0, x_2 >= 0 encode_.(z'', z1) -{ 0 }-> 0 :|: z'' >= 0, z1 >= 0 encode_.(z'', z1) -{ 4*z'' + 8*z''^2 + 4*z1 + 8*z1^2 }-> 1 + s12 + s13 :|: s12 >= 0, s12 <= 2 * z'' + 2, s13 >= 0, s13 <= 2 * z1 + 2, z'' >= 0, z1 >= 0 encode_=(z'', z1) -{ 0 }-> 0 :|: z'' >= 0, z1 >= 0 encode_=(z'', z1) -{ 4*z'' + 8*z''^2 + 4*z1 + 8*z1^2 }-> 1 + s14 + s15 :|: s14 >= 0, s14 <= 2 * z'' + 2, s15 >= 0, s15 <= 2 * z1 + 2, z'' >= 0, z1 >= 0 encode_admit(z'', z1) -{ 4 + 4*s10 + 4*z'' + 8*z''^2 + 4*z1 + 8*z1^2 }-> s11 :|: s9 >= 0, s9 <= 2 * z'' + 2, s10 >= 0, s10 <= 2 * z1 + 2, s11 >= 0, s11 <= s10, z'' >= 0, z1 >= 0 encode_admit(z'', z1) -{ 0 }-> 0 :|: z'' >= 0, z1 >= 0 encode_carry(z'', z1, z2) -{ 0 }-> 0 :|: z'' >= 0, z1 >= 0, z2 >= 0 encode_carry(z'', z1, z2) -{ 4*z'' + 8*z''^2 + 4*z1 + 8*z1^2 + 4*z2 + 8*z2^2 }-> 1 + s19 + s20 + s21 :|: s19 >= 0, s19 <= 2 * z'' + 2, s20 >= 0, s20 <= 2 * z1 + 2, s21 >= 0, s21 <= 2 * z2 + 2, z'' >= 0, z2 >= 0, z1 >= 0 encode_cond(z'', z1) -{ 1 + 4*z'' + 8*z''^2 + 4*z1 + 8*z1^2 }-> s27 :|: s25 >= 0, s25 <= 2 * z'' + 2, s26 >= 0, s26 <= 2 * z1 + 2, s27 >= 0, s27 <= s26, z'' >= 0, z1 >= 0 encode_cond(z'', z1) -{ 0 }-> 0 :|: z'' >= 0, z1 >= 0 encode_nil -{ 0 }-> 0 :|: encode_sum(z'', z1, z2) -{ 0 }-> 0 :|: z'' >= 0, z1 >= 0, z2 >= 0 encode_sum(z'', z1, z2) -{ 4*z'' + 8*z''^2 + 4*z1 + 8*z1^2 + 4*z2 + 8*z2^2 }-> 1 + s16 + s17 + s18 :|: s16 >= 0, s16 <= 2 * z'' + 2, s17 >= 0, s17 <= 2 * z1 + 2, s18 >= 0, s18 <= 2 * z2 + 2, z'' >= 0, z2 >= 0, z1 >= 0 encode_true -{ 0 }-> 1 :|: encode_true -{ 0 }-> 0 :|: encode_w -{ 0 }-> 2 :|: encode_w -{ 0 }-> 0 :|: Function symbols to be analyzed: {encode_.}, {encode_sum}, {encode_cond} Previous analysis results are: cond: runtime: O(1) [1], size: O(n^1) [z1] encode_nil: runtime: O(1) [0], size: O(1) [0] encode_true: runtime: O(1) [0], size: O(1) [1] encode_w: runtime: O(1) [0], size: O(1) [2] admit: runtime: O(n^1) [4 + 4*z1], size: O(n^1) [z1] encArg: runtime: O(n^2) [4*z'' + 8*z''^2], size: O(n^1) [2 + 2*z''] encode_admit: runtime: O(n^2) [12 + 4*z'' + 8*z''^2 + 12*z1 + 8*z1^2], size: O(n^1) [2 + 2*z1] encode_=: runtime: O(n^2) [4*z'' + 8*z''^2 + 4*z1 + 8*z1^2], size: O(n^1) [5 + 2*z'' + 2*z1] encode_carry: runtime: O(n^2) [4*z'' + 8*z''^2 + 4*z1 + 8*z1^2 + 4*z2 + 8*z2^2], size: O(n^1) [7 + 2*z'' + 2*z1 + 2*z2] encode_.: runtime: ?, size: O(n^1) [5 + 2*z'' + 2*z1] ---------------------------------------- (79) IntTrsBoundProof (UPPER BOUND(ID)) Computed RUNTIME bound using KoAT for: encode_. after applying outer abstraction to obtain an ITS, resulting in: O(n^2) with polynomial bound: 4*z'' + 8*z''^2 + 4*z1 + 8*z1^2 ---------------------------------------- (80) Obligation: Complexity RNTS consisting of the following rules: admit(z'', z1) -{ 8 + 4*z' }-> s'' :|: s >= 0, s <= z', s' >= 0, s' <= 1 + u' + (1 + v' + (1 + 2 + s)), s'' >= 0, s'' <= 1 + u + (1 + v + (1 + 2 + s')), v >= 0, z'' >= 0, z' >= 0, u' >= 0, v' >= 0, z1 = 1 + u + (1 + v + (1 + 2 + (1 + u' + (1 + v' + (1 + 2 + z'))))), u >= 0 admit(z'', z1) -{ 1 }-> 0 :|: z1 = 0, z'' >= 0 admit(z'', z1) -{ 0 }-> 0 :|: z'' >= 0, z1 >= 0 admit(z'', z1) -{ 2 }-> 0 :|: v >= 0, z'' >= 0, z1 = 1 + u + (1 + v + (1 + 2 + 0)), u >= 0, 1 + (1 + z'' + u + v) + 2 = v0, v0 >= 0, 1 + u + (1 + v + (1 + 2 + 0)) = v1, v1 >= 0 admit(z'', z1) -{ 1 }-> 0 :|: v >= 0, z >= 0, z1 = 1 + u + (1 + v + (1 + 2 + z)), z'' >= 0, u >= 0, 1 + (1 + z'' + u + v) + 2 = v0, v0 >= 0, 1 + u + (1 + v + (1 + 2 + 0)) = v1, v1 >= 0 cond(z'', z1) -{ 1 }-> z1 :|: z1 >= 0, z'' = 1 cond(z'', z1) -{ 0 }-> 0 :|: z'' >= 0, z1 >= 0 encArg(z'') -{ 1 + 4*x_1 + 8*x_1^2 + 4*x_2 + 8*x_2^2 }-> s24 :|: s22 >= 0, s22 <= 2 * x_1 + 2, s23 >= 0, s23 <= 2 * x_2 + 2, s24 >= 0, s24 <= s23, x_1 >= 0, x_2 >= 0, z'' = 1 + x_1 + x_2 encArg(z'') -{ 4 + 4*s7 + 4*x_1 + 8*x_1^2 + 4*x_2 + 8*x_2^2 }-> s8 :|: s6 >= 0, s6 <= 2 * x_1 + 2, s7 >= 0, s7 <= 2 * x_2 + 2, s8 >= 0, s8 <= s7, x_1 >= 0, x_2 >= 0, z'' = 1 + x_1 + x_2 encArg(z'') -{ 0 }-> 2 :|: z'' = 2 encArg(z'') -{ 0 }-> 1 :|: z'' = 1 encArg(z'') -{ 0 }-> 0 :|: z'' = 0 encArg(z'') -{ 0 }-> 0 :|: z'' >= 0 encArg(z'') -{ 4*x_1 + 8*x_1^2 + 4*x_2 + 8*x_2^2 }-> 1 + s1 + s2 :|: s1 >= 0, s1 <= 2 * x_1 + 2, s2 >= 0, s2 <= 2 * x_2 + 2, x_1 >= 0, x_2 >= 0, z'' = 1 + x_1 + x_2 encArg(z'') -{ 4*x_1 + 8*x_1^2 + 4*x_2 + 8*x_2^2 + 4*x_3 + 8*x_3^2 }-> 1 + s3 + s4 + s5 :|: s3 >= 0, s3 <= 2 * x_1 + 2, s4 >= 0, s4 <= 2 * x_2 + 2, s5 >= 0, s5 <= 2 * x_3 + 2, z'' = 1 + x_1 + x_2 + x_3, x_1 >= 0, x_3 >= 0, x_2 >= 0 encode_.(z'', z1) -{ 0 }-> 0 :|: z'' >= 0, z1 >= 0 encode_.(z'', z1) -{ 4*z'' + 8*z''^2 + 4*z1 + 8*z1^2 }-> 1 + s12 + s13 :|: s12 >= 0, s12 <= 2 * z'' + 2, s13 >= 0, s13 <= 2 * z1 + 2, z'' >= 0, z1 >= 0 encode_=(z'', z1) -{ 0 }-> 0 :|: z'' >= 0, z1 >= 0 encode_=(z'', z1) -{ 4*z'' + 8*z''^2 + 4*z1 + 8*z1^2 }-> 1 + s14 + s15 :|: s14 >= 0, s14 <= 2 * z'' + 2, s15 >= 0, s15 <= 2 * z1 + 2, z'' >= 0, z1 >= 0 encode_admit(z'', z1) -{ 4 + 4*s10 + 4*z'' + 8*z''^2 + 4*z1 + 8*z1^2 }-> s11 :|: s9 >= 0, s9 <= 2 * z'' + 2, s10 >= 0, s10 <= 2 * z1 + 2, s11 >= 0, s11 <= s10, z'' >= 0, z1 >= 0 encode_admit(z'', z1) -{ 0 }-> 0 :|: z'' >= 0, z1 >= 0 encode_carry(z'', z1, z2) -{ 0 }-> 0 :|: z'' >= 0, z1 >= 0, z2 >= 0 encode_carry(z'', z1, z2) -{ 4*z'' + 8*z''^2 + 4*z1 + 8*z1^2 + 4*z2 + 8*z2^2 }-> 1 + s19 + s20 + s21 :|: s19 >= 0, s19 <= 2 * z'' + 2, s20 >= 0, s20 <= 2 * z1 + 2, s21 >= 0, s21 <= 2 * z2 + 2, z'' >= 0, z2 >= 0, z1 >= 0 encode_cond(z'', z1) -{ 1 + 4*z'' + 8*z''^2 + 4*z1 + 8*z1^2 }-> s27 :|: s25 >= 0, s25 <= 2 * z'' + 2, s26 >= 0, s26 <= 2 * z1 + 2, s27 >= 0, s27 <= s26, z'' >= 0, z1 >= 0 encode_cond(z'', z1) -{ 0 }-> 0 :|: z'' >= 0, z1 >= 0 encode_nil -{ 0 }-> 0 :|: encode_sum(z'', z1, z2) -{ 0 }-> 0 :|: z'' >= 0, z1 >= 0, z2 >= 0 encode_sum(z'', z1, z2) -{ 4*z'' + 8*z''^2 + 4*z1 + 8*z1^2 + 4*z2 + 8*z2^2 }-> 1 + s16 + s17 + s18 :|: s16 >= 0, s16 <= 2 * z'' + 2, s17 >= 0, s17 <= 2 * z1 + 2, s18 >= 0, s18 <= 2 * z2 + 2, z'' >= 0, z2 >= 0, z1 >= 0 encode_true -{ 0 }-> 1 :|: encode_true -{ 0 }-> 0 :|: encode_w -{ 0 }-> 2 :|: encode_w -{ 0 }-> 0 :|: Function symbols to be analyzed: {encode_sum}, {encode_cond} Previous analysis results are: cond: runtime: O(1) [1], size: O(n^1) [z1] encode_nil: runtime: O(1) [0], size: O(1) [0] encode_true: runtime: O(1) [0], size: O(1) [1] encode_w: runtime: O(1) [0], size: O(1) [2] admit: runtime: O(n^1) [4 + 4*z1], size: O(n^1) [z1] encArg: runtime: O(n^2) [4*z'' + 8*z''^2], size: O(n^1) [2 + 2*z''] encode_admit: runtime: O(n^2) [12 + 4*z'' + 8*z''^2 + 12*z1 + 8*z1^2], size: O(n^1) [2 + 2*z1] encode_=: runtime: O(n^2) [4*z'' + 8*z''^2 + 4*z1 + 8*z1^2], size: O(n^1) [5 + 2*z'' + 2*z1] encode_carry: runtime: O(n^2) [4*z'' + 8*z''^2 + 4*z1 + 8*z1^2 + 4*z2 + 8*z2^2], size: O(n^1) [7 + 2*z'' + 2*z1 + 2*z2] encode_.: runtime: O(n^2) [4*z'' + 8*z''^2 + 4*z1 + 8*z1^2], size: O(n^1) [5 + 2*z'' + 2*z1] ---------------------------------------- (81) ResultPropagationProof (UPPER BOUND(ID)) Applied inner abstraction using the recently inferred runtime/size bounds where possible. ---------------------------------------- (82) Obligation: Complexity RNTS consisting of the following rules: admit(z'', z1) -{ 8 + 4*z' }-> s'' :|: s >= 0, s <= z', s' >= 0, s' <= 1 + u' + (1 + v' + (1 + 2 + s)), s'' >= 0, s'' <= 1 + u + (1 + v + (1 + 2 + s')), v >= 0, z'' >= 0, z' >= 0, u' >= 0, v' >= 0, z1 = 1 + u + (1 + v + (1 + 2 + (1 + u' + (1 + v' + (1 + 2 + z'))))), u >= 0 admit(z'', z1) -{ 1 }-> 0 :|: z1 = 0, z'' >= 0 admit(z'', z1) -{ 0 }-> 0 :|: z'' >= 0, z1 >= 0 admit(z'', z1) -{ 2 }-> 0 :|: v >= 0, z'' >= 0, z1 = 1 + u + (1 + v + (1 + 2 + 0)), u >= 0, 1 + (1 + z'' + u + v) + 2 = v0, v0 >= 0, 1 + u + (1 + v + (1 + 2 + 0)) = v1, v1 >= 0 admit(z'', z1) -{ 1 }-> 0 :|: v >= 0, z >= 0, z1 = 1 + u + (1 + v + (1 + 2 + z)), z'' >= 0, u >= 0, 1 + (1 + z'' + u + v) + 2 = v0, v0 >= 0, 1 + u + (1 + v + (1 + 2 + 0)) = v1, v1 >= 0 cond(z'', z1) -{ 1 }-> z1 :|: z1 >= 0, z'' = 1 cond(z'', z1) -{ 0 }-> 0 :|: z'' >= 0, z1 >= 0 encArg(z'') -{ 1 + 4*x_1 + 8*x_1^2 + 4*x_2 + 8*x_2^2 }-> s24 :|: s22 >= 0, s22 <= 2 * x_1 + 2, s23 >= 0, s23 <= 2 * x_2 + 2, s24 >= 0, s24 <= s23, x_1 >= 0, x_2 >= 0, z'' = 1 + x_1 + x_2 encArg(z'') -{ 4 + 4*s7 + 4*x_1 + 8*x_1^2 + 4*x_2 + 8*x_2^2 }-> s8 :|: s6 >= 0, s6 <= 2 * x_1 + 2, s7 >= 0, s7 <= 2 * x_2 + 2, s8 >= 0, s8 <= s7, x_1 >= 0, x_2 >= 0, z'' = 1 + x_1 + x_2 encArg(z'') -{ 0 }-> 2 :|: z'' = 2 encArg(z'') -{ 0 }-> 1 :|: z'' = 1 encArg(z'') -{ 0 }-> 0 :|: z'' = 0 encArg(z'') -{ 0 }-> 0 :|: z'' >= 0 encArg(z'') -{ 4*x_1 + 8*x_1^2 + 4*x_2 + 8*x_2^2 }-> 1 + s1 + s2 :|: s1 >= 0, s1 <= 2 * x_1 + 2, s2 >= 0, s2 <= 2 * x_2 + 2, x_1 >= 0, x_2 >= 0, z'' = 1 + x_1 + x_2 encArg(z'') -{ 4*x_1 + 8*x_1^2 + 4*x_2 + 8*x_2^2 + 4*x_3 + 8*x_3^2 }-> 1 + s3 + s4 + s5 :|: s3 >= 0, s3 <= 2 * x_1 + 2, s4 >= 0, s4 <= 2 * x_2 + 2, s5 >= 0, s5 <= 2 * x_3 + 2, z'' = 1 + x_1 + x_2 + x_3, x_1 >= 0, x_3 >= 0, x_2 >= 0 encode_.(z'', z1) -{ 0 }-> 0 :|: z'' >= 0, z1 >= 0 encode_.(z'', z1) -{ 4*z'' + 8*z''^2 + 4*z1 + 8*z1^2 }-> 1 + s12 + s13 :|: s12 >= 0, s12 <= 2 * z'' + 2, s13 >= 0, s13 <= 2 * z1 + 2, z'' >= 0, z1 >= 0 encode_=(z'', z1) -{ 0 }-> 0 :|: z'' >= 0, z1 >= 0 encode_=(z'', z1) -{ 4*z'' + 8*z''^2 + 4*z1 + 8*z1^2 }-> 1 + s14 + s15 :|: s14 >= 0, s14 <= 2 * z'' + 2, s15 >= 0, s15 <= 2 * z1 + 2, z'' >= 0, z1 >= 0 encode_admit(z'', z1) -{ 4 + 4*s10 + 4*z'' + 8*z''^2 + 4*z1 + 8*z1^2 }-> s11 :|: s9 >= 0, s9 <= 2 * z'' + 2, s10 >= 0, s10 <= 2 * z1 + 2, s11 >= 0, s11 <= s10, z'' >= 0, z1 >= 0 encode_admit(z'', z1) -{ 0 }-> 0 :|: z'' >= 0, z1 >= 0 encode_carry(z'', z1, z2) -{ 0 }-> 0 :|: z'' >= 0, z1 >= 0, z2 >= 0 encode_carry(z'', z1, z2) -{ 4*z'' + 8*z''^2 + 4*z1 + 8*z1^2 + 4*z2 + 8*z2^2 }-> 1 + s19 + s20 + s21 :|: s19 >= 0, s19 <= 2 * z'' + 2, s20 >= 0, s20 <= 2 * z1 + 2, s21 >= 0, s21 <= 2 * z2 + 2, z'' >= 0, z2 >= 0, z1 >= 0 encode_cond(z'', z1) -{ 1 + 4*z'' + 8*z''^2 + 4*z1 + 8*z1^2 }-> s27 :|: s25 >= 0, s25 <= 2 * z'' + 2, s26 >= 0, s26 <= 2 * z1 + 2, s27 >= 0, s27 <= s26, z'' >= 0, z1 >= 0 encode_cond(z'', z1) -{ 0 }-> 0 :|: z'' >= 0, z1 >= 0 encode_nil -{ 0 }-> 0 :|: encode_sum(z'', z1, z2) -{ 0 }-> 0 :|: z'' >= 0, z1 >= 0, z2 >= 0 encode_sum(z'', z1, z2) -{ 4*z'' + 8*z''^2 + 4*z1 + 8*z1^2 + 4*z2 + 8*z2^2 }-> 1 + s16 + s17 + s18 :|: s16 >= 0, s16 <= 2 * z'' + 2, s17 >= 0, s17 <= 2 * z1 + 2, s18 >= 0, s18 <= 2 * z2 + 2, z'' >= 0, z2 >= 0, z1 >= 0 encode_true -{ 0 }-> 1 :|: encode_true -{ 0 }-> 0 :|: encode_w -{ 0 }-> 2 :|: encode_w -{ 0 }-> 0 :|: Function symbols to be analyzed: {encode_sum}, {encode_cond} Previous analysis results are: cond: runtime: O(1) [1], size: O(n^1) [z1] encode_nil: runtime: O(1) [0], size: O(1) [0] encode_true: runtime: O(1) [0], size: O(1) [1] encode_w: runtime: O(1) [0], size: O(1) [2] admit: runtime: O(n^1) [4 + 4*z1], size: O(n^1) [z1] encArg: runtime: O(n^2) [4*z'' + 8*z''^2], size: O(n^1) [2 + 2*z''] encode_admit: runtime: O(n^2) [12 + 4*z'' + 8*z''^2 + 12*z1 + 8*z1^2], size: O(n^1) [2 + 2*z1] encode_=: runtime: O(n^2) [4*z'' + 8*z''^2 + 4*z1 + 8*z1^2], size: O(n^1) [5 + 2*z'' + 2*z1] encode_carry: runtime: O(n^2) [4*z'' + 8*z''^2 + 4*z1 + 8*z1^2 + 4*z2 + 8*z2^2], size: O(n^1) [7 + 2*z'' + 2*z1 + 2*z2] encode_.: runtime: O(n^2) [4*z'' + 8*z''^2 + 4*z1 + 8*z1^2], size: O(n^1) [5 + 2*z'' + 2*z1] ---------------------------------------- (83) IntTrsBoundProof (UPPER BOUND(ID)) Computed SIZE bound using CoFloCo for: encode_sum after applying outer abstraction to obtain an ITS, resulting in: O(n^1) with polynomial bound: 7 + 2*z'' + 2*z1 + 2*z2 ---------------------------------------- (84) Obligation: Complexity RNTS consisting of the following rules: admit(z'', z1) -{ 8 + 4*z' }-> s'' :|: s >= 0, s <= z', s' >= 0, s' <= 1 + u' + (1 + v' + (1 + 2 + s)), s'' >= 0, s'' <= 1 + u + (1 + v + (1 + 2 + s')), v >= 0, z'' >= 0, z' >= 0, u' >= 0, v' >= 0, z1 = 1 + u + (1 + v + (1 + 2 + (1 + u' + (1 + v' + (1 + 2 + z'))))), u >= 0 admit(z'', z1) -{ 1 }-> 0 :|: z1 = 0, z'' >= 0 admit(z'', z1) -{ 0 }-> 0 :|: z'' >= 0, z1 >= 0 admit(z'', z1) -{ 2 }-> 0 :|: v >= 0, z'' >= 0, z1 = 1 + u + (1 + v + (1 + 2 + 0)), u >= 0, 1 + (1 + z'' + u + v) + 2 = v0, v0 >= 0, 1 + u + (1 + v + (1 + 2 + 0)) = v1, v1 >= 0 admit(z'', z1) -{ 1 }-> 0 :|: v >= 0, z >= 0, z1 = 1 + u + (1 + v + (1 + 2 + z)), z'' >= 0, u >= 0, 1 + (1 + z'' + u + v) + 2 = v0, v0 >= 0, 1 + u + (1 + v + (1 + 2 + 0)) = v1, v1 >= 0 cond(z'', z1) -{ 1 }-> z1 :|: z1 >= 0, z'' = 1 cond(z'', z1) -{ 0 }-> 0 :|: z'' >= 0, z1 >= 0 encArg(z'') -{ 1 + 4*x_1 + 8*x_1^2 + 4*x_2 + 8*x_2^2 }-> s24 :|: s22 >= 0, s22 <= 2 * x_1 + 2, s23 >= 0, s23 <= 2 * x_2 + 2, s24 >= 0, s24 <= s23, x_1 >= 0, x_2 >= 0, z'' = 1 + x_1 + x_2 encArg(z'') -{ 4 + 4*s7 + 4*x_1 + 8*x_1^2 + 4*x_2 + 8*x_2^2 }-> s8 :|: s6 >= 0, s6 <= 2 * x_1 + 2, s7 >= 0, s7 <= 2 * x_2 + 2, s8 >= 0, s8 <= s7, x_1 >= 0, x_2 >= 0, z'' = 1 + x_1 + x_2 encArg(z'') -{ 0 }-> 2 :|: z'' = 2 encArg(z'') -{ 0 }-> 1 :|: z'' = 1 encArg(z'') -{ 0 }-> 0 :|: z'' = 0 encArg(z'') -{ 0 }-> 0 :|: z'' >= 0 encArg(z'') -{ 4*x_1 + 8*x_1^2 + 4*x_2 + 8*x_2^2 }-> 1 + s1 + s2 :|: s1 >= 0, s1 <= 2 * x_1 + 2, s2 >= 0, s2 <= 2 * x_2 + 2, x_1 >= 0, x_2 >= 0, z'' = 1 + x_1 + x_2 encArg(z'') -{ 4*x_1 + 8*x_1^2 + 4*x_2 + 8*x_2^2 + 4*x_3 + 8*x_3^2 }-> 1 + s3 + s4 + s5 :|: s3 >= 0, s3 <= 2 * x_1 + 2, s4 >= 0, s4 <= 2 * x_2 + 2, s5 >= 0, s5 <= 2 * x_3 + 2, z'' = 1 + x_1 + x_2 + x_3, x_1 >= 0, x_3 >= 0, x_2 >= 0 encode_.(z'', z1) -{ 0 }-> 0 :|: z'' >= 0, z1 >= 0 encode_.(z'', z1) -{ 4*z'' + 8*z''^2 + 4*z1 + 8*z1^2 }-> 1 + s12 + s13 :|: s12 >= 0, s12 <= 2 * z'' + 2, s13 >= 0, s13 <= 2 * z1 + 2, z'' >= 0, z1 >= 0 encode_=(z'', z1) -{ 0 }-> 0 :|: z'' >= 0, z1 >= 0 encode_=(z'', z1) -{ 4*z'' + 8*z''^2 + 4*z1 + 8*z1^2 }-> 1 + s14 + s15 :|: s14 >= 0, s14 <= 2 * z'' + 2, s15 >= 0, s15 <= 2 * z1 + 2, z'' >= 0, z1 >= 0 encode_admit(z'', z1) -{ 4 + 4*s10 + 4*z'' + 8*z''^2 + 4*z1 + 8*z1^2 }-> s11 :|: s9 >= 0, s9 <= 2 * z'' + 2, s10 >= 0, s10 <= 2 * z1 + 2, s11 >= 0, s11 <= s10, z'' >= 0, z1 >= 0 encode_admit(z'', z1) -{ 0 }-> 0 :|: z'' >= 0, z1 >= 0 encode_carry(z'', z1, z2) -{ 0 }-> 0 :|: z'' >= 0, z1 >= 0, z2 >= 0 encode_carry(z'', z1, z2) -{ 4*z'' + 8*z''^2 + 4*z1 + 8*z1^2 + 4*z2 + 8*z2^2 }-> 1 + s19 + s20 + s21 :|: s19 >= 0, s19 <= 2 * z'' + 2, s20 >= 0, s20 <= 2 * z1 + 2, s21 >= 0, s21 <= 2 * z2 + 2, z'' >= 0, z2 >= 0, z1 >= 0 encode_cond(z'', z1) -{ 1 + 4*z'' + 8*z''^2 + 4*z1 + 8*z1^2 }-> s27 :|: s25 >= 0, s25 <= 2 * z'' + 2, s26 >= 0, s26 <= 2 * z1 + 2, s27 >= 0, s27 <= s26, z'' >= 0, z1 >= 0 encode_cond(z'', z1) -{ 0 }-> 0 :|: z'' >= 0, z1 >= 0 encode_nil -{ 0 }-> 0 :|: encode_sum(z'', z1, z2) -{ 0 }-> 0 :|: z'' >= 0, z1 >= 0, z2 >= 0 encode_sum(z'', z1, z2) -{ 4*z'' + 8*z''^2 + 4*z1 + 8*z1^2 + 4*z2 + 8*z2^2 }-> 1 + s16 + s17 + s18 :|: s16 >= 0, s16 <= 2 * z'' + 2, s17 >= 0, s17 <= 2 * z1 + 2, s18 >= 0, s18 <= 2 * z2 + 2, z'' >= 0, z2 >= 0, z1 >= 0 encode_true -{ 0 }-> 1 :|: encode_true -{ 0 }-> 0 :|: encode_w -{ 0 }-> 2 :|: encode_w -{ 0 }-> 0 :|: Function symbols to be analyzed: {encode_sum}, {encode_cond} Previous analysis results are: cond: runtime: O(1) [1], size: O(n^1) [z1] encode_nil: runtime: O(1) [0], size: O(1) [0] encode_true: runtime: O(1) [0], size: O(1) [1] encode_w: runtime: O(1) [0], size: O(1) [2] admit: runtime: O(n^1) [4 + 4*z1], size: O(n^1) [z1] encArg: runtime: O(n^2) [4*z'' + 8*z''^2], size: O(n^1) [2 + 2*z''] encode_admit: runtime: O(n^2) [12 + 4*z'' + 8*z''^2 + 12*z1 + 8*z1^2], size: O(n^1) [2 + 2*z1] encode_=: runtime: O(n^2) [4*z'' + 8*z''^2 + 4*z1 + 8*z1^2], size: O(n^1) [5 + 2*z'' + 2*z1] encode_carry: runtime: O(n^2) [4*z'' + 8*z''^2 + 4*z1 + 8*z1^2 + 4*z2 + 8*z2^2], size: O(n^1) [7 + 2*z'' + 2*z1 + 2*z2] encode_.: runtime: O(n^2) [4*z'' + 8*z''^2 + 4*z1 + 8*z1^2], size: O(n^1) [5 + 2*z'' + 2*z1] encode_sum: runtime: ?, size: O(n^1) [7 + 2*z'' + 2*z1 + 2*z2] ---------------------------------------- (85) IntTrsBoundProof (UPPER BOUND(ID)) Computed RUNTIME bound using KoAT for: encode_sum after applying outer abstraction to obtain an ITS, resulting in: O(n^2) with polynomial bound: 4*z'' + 8*z''^2 + 4*z1 + 8*z1^2 + 4*z2 + 8*z2^2 ---------------------------------------- (86) Obligation: Complexity RNTS consisting of the following rules: admit(z'', z1) -{ 8 + 4*z' }-> s'' :|: s >= 0, s <= z', s' >= 0, s' <= 1 + u' + (1 + v' + (1 + 2 + s)), s'' >= 0, s'' <= 1 + u + (1 + v + (1 + 2 + s')), v >= 0, z'' >= 0, z' >= 0, u' >= 0, v' >= 0, z1 = 1 + u + (1 + v + (1 + 2 + (1 + u' + (1 + v' + (1 + 2 + z'))))), u >= 0 admit(z'', z1) -{ 1 }-> 0 :|: z1 = 0, z'' >= 0 admit(z'', z1) -{ 0 }-> 0 :|: z'' >= 0, z1 >= 0 admit(z'', z1) -{ 2 }-> 0 :|: v >= 0, z'' >= 0, z1 = 1 + u + (1 + v + (1 + 2 + 0)), u >= 0, 1 + (1 + z'' + u + v) + 2 = v0, v0 >= 0, 1 + u + (1 + v + (1 + 2 + 0)) = v1, v1 >= 0 admit(z'', z1) -{ 1 }-> 0 :|: v >= 0, z >= 0, z1 = 1 + u + (1 + v + (1 + 2 + z)), z'' >= 0, u >= 0, 1 + (1 + z'' + u + v) + 2 = v0, v0 >= 0, 1 + u + (1 + v + (1 + 2 + 0)) = v1, v1 >= 0 cond(z'', z1) -{ 1 }-> z1 :|: z1 >= 0, z'' = 1 cond(z'', z1) -{ 0 }-> 0 :|: z'' >= 0, z1 >= 0 encArg(z'') -{ 1 + 4*x_1 + 8*x_1^2 + 4*x_2 + 8*x_2^2 }-> s24 :|: s22 >= 0, s22 <= 2 * x_1 + 2, s23 >= 0, s23 <= 2 * x_2 + 2, s24 >= 0, s24 <= s23, x_1 >= 0, x_2 >= 0, z'' = 1 + x_1 + x_2 encArg(z'') -{ 4 + 4*s7 + 4*x_1 + 8*x_1^2 + 4*x_2 + 8*x_2^2 }-> s8 :|: s6 >= 0, s6 <= 2 * x_1 + 2, s7 >= 0, s7 <= 2 * x_2 + 2, s8 >= 0, s8 <= s7, x_1 >= 0, x_2 >= 0, z'' = 1 + x_1 + x_2 encArg(z'') -{ 0 }-> 2 :|: z'' = 2 encArg(z'') -{ 0 }-> 1 :|: z'' = 1 encArg(z'') -{ 0 }-> 0 :|: z'' = 0 encArg(z'') -{ 0 }-> 0 :|: z'' >= 0 encArg(z'') -{ 4*x_1 + 8*x_1^2 + 4*x_2 + 8*x_2^2 }-> 1 + s1 + s2 :|: s1 >= 0, s1 <= 2 * x_1 + 2, s2 >= 0, s2 <= 2 * x_2 + 2, x_1 >= 0, x_2 >= 0, z'' = 1 + x_1 + x_2 encArg(z'') -{ 4*x_1 + 8*x_1^2 + 4*x_2 + 8*x_2^2 + 4*x_3 + 8*x_3^2 }-> 1 + s3 + s4 + s5 :|: s3 >= 0, s3 <= 2 * x_1 + 2, s4 >= 0, s4 <= 2 * x_2 + 2, s5 >= 0, s5 <= 2 * x_3 + 2, z'' = 1 + x_1 + x_2 + x_3, x_1 >= 0, x_3 >= 0, x_2 >= 0 encode_.(z'', z1) -{ 0 }-> 0 :|: z'' >= 0, z1 >= 0 encode_.(z'', z1) -{ 4*z'' + 8*z''^2 + 4*z1 + 8*z1^2 }-> 1 + s12 + s13 :|: s12 >= 0, s12 <= 2 * z'' + 2, s13 >= 0, s13 <= 2 * z1 + 2, z'' >= 0, z1 >= 0 encode_=(z'', z1) -{ 0 }-> 0 :|: z'' >= 0, z1 >= 0 encode_=(z'', z1) -{ 4*z'' + 8*z''^2 + 4*z1 + 8*z1^2 }-> 1 + s14 + s15 :|: s14 >= 0, s14 <= 2 * z'' + 2, s15 >= 0, s15 <= 2 * z1 + 2, z'' >= 0, z1 >= 0 encode_admit(z'', z1) -{ 4 + 4*s10 + 4*z'' + 8*z''^2 + 4*z1 + 8*z1^2 }-> s11 :|: s9 >= 0, s9 <= 2 * z'' + 2, s10 >= 0, s10 <= 2 * z1 + 2, s11 >= 0, s11 <= s10, z'' >= 0, z1 >= 0 encode_admit(z'', z1) -{ 0 }-> 0 :|: z'' >= 0, z1 >= 0 encode_carry(z'', z1, z2) -{ 0 }-> 0 :|: z'' >= 0, z1 >= 0, z2 >= 0 encode_carry(z'', z1, z2) -{ 4*z'' + 8*z''^2 + 4*z1 + 8*z1^2 + 4*z2 + 8*z2^2 }-> 1 + s19 + s20 + s21 :|: s19 >= 0, s19 <= 2 * z'' + 2, s20 >= 0, s20 <= 2 * z1 + 2, s21 >= 0, s21 <= 2 * z2 + 2, z'' >= 0, z2 >= 0, z1 >= 0 encode_cond(z'', z1) -{ 1 + 4*z'' + 8*z''^2 + 4*z1 + 8*z1^2 }-> s27 :|: s25 >= 0, s25 <= 2 * z'' + 2, s26 >= 0, s26 <= 2 * z1 + 2, s27 >= 0, s27 <= s26, z'' >= 0, z1 >= 0 encode_cond(z'', z1) -{ 0 }-> 0 :|: z'' >= 0, z1 >= 0 encode_nil -{ 0 }-> 0 :|: encode_sum(z'', z1, z2) -{ 0 }-> 0 :|: z'' >= 0, z1 >= 0, z2 >= 0 encode_sum(z'', z1, z2) -{ 4*z'' + 8*z''^2 + 4*z1 + 8*z1^2 + 4*z2 + 8*z2^2 }-> 1 + s16 + s17 + s18 :|: s16 >= 0, s16 <= 2 * z'' + 2, s17 >= 0, s17 <= 2 * z1 + 2, s18 >= 0, s18 <= 2 * z2 + 2, z'' >= 0, z2 >= 0, z1 >= 0 encode_true -{ 0 }-> 1 :|: encode_true -{ 0 }-> 0 :|: encode_w -{ 0 }-> 2 :|: encode_w -{ 0 }-> 0 :|: Function symbols to be analyzed: {encode_cond} Previous analysis results are: cond: runtime: O(1) [1], size: O(n^1) [z1] encode_nil: runtime: O(1) [0], size: O(1) [0] encode_true: runtime: O(1) [0], size: O(1) [1] encode_w: runtime: O(1) [0], size: O(1) [2] admit: runtime: O(n^1) [4 + 4*z1], size: O(n^1) [z1] encArg: runtime: O(n^2) [4*z'' + 8*z''^2], size: O(n^1) [2 + 2*z''] encode_admit: runtime: O(n^2) [12 + 4*z'' + 8*z''^2 + 12*z1 + 8*z1^2], size: O(n^1) [2 + 2*z1] encode_=: runtime: O(n^2) [4*z'' + 8*z''^2 + 4*z1 + 8*z1^2], size: O(n^1) [5 + 2*z'' + 2*z1] encode_carry: runtime: O(n^2) [4*z'' + 8*z''^2 + 4*z1 + 8*z1^2 + 4*z2 + 8*z2^2], size: O(n^1) [7 + 2*z'' + 2*z1 + 2*z2] encode_.: runtime: O(n^2) [4*z'' + 8*z''^2 + 4*z1 + 8*z1^2], size: O(n^1) [5 + 2*z'' + 2*z1] encode_sum: runtime: O(n^2) [4*z'' + 8*z''^2 + 4*z1 + 8*z1^2 + 4*z2 + 8*z2^2], size: O(n^1) [7 + 2*z'' + 2*z1 + 2*z2] ---------------------------------------- (87) ResultPropagationProof (UPPER BOUND(ID)) Applied inner abstraction using the recently inferred runtime/size bounds where possible. ---------------------------------------- (88) Obligation: Complexity RNTS consisting of the following rules: admit(z'', z1) -{ 8 + 4*z' }-> s'' :|: s >= 0, s <= z', s' >= 0, s' <= 1 + u' + (1 + v' + (1 + 2 + s)), s'' >= 0, s'' <= 1 + u + (1 + v + (1 + 2 + s')), v >= 0, z'' >= 0, z' >= 0, u' >= 0, v' >= 0, z1 = 1 + u + (1 + v + (1 + 2 + (1 + u' + (1 + v' + (1 + 2 + z'))))), u >= 0 admit(z'', z1) -{ 1 }-> 0 :|: z1 = 0, z'' >= 0 admit(z'', z1) -{ 0 }-> 0 :|: z'' >= 0, z1 >= 0 admit(z'', z1) -{ 2 }-> 0 :|: v >= 0, z'' >= 0, z1 = 1 + u + (1 + v + (1 + 2 + 0)), u >= 0, 1 + (1 + z'' + u + v) + 2 = v0, v0 >= 0, 1 + u + (1 + v + (1 + 2 + 0)) = v1, v1 >= 0 admit(z'', z1) -{ 1 }-> 0 :|: v >= 0, z >= 0, z1 = 1 + u + (1 + v + (1 + 2 + z)), z'' >= 0, u >= 0, 1 + (1 + z'' + u + v) + 2 = v0, v0 >= 0, 1 + u + (1 + v + (1 + 2 + 0)) = v1, v1 >= 0 cond(z'', z1) -{ 1 }-> z1 :|: z1 >= 0, z'' = 1 cond(z'', z1) -{ 0 }-> 0 :|: z'' >= 0, z1 >= 0 encArg(z'') -{ 1 + 4*x_1 + 8*x_1^2 + 4*x_2 + 8*x_2^2 }-> s24 :|: s22 >= 0, s22 <= 2 * x_1 + 2, s23 >= 0, s23 <= 2 * x_2 + 2, s24 >= 0, s24 <= s23, x_1 >= 0, x_2 >= 0, z'' = 1 + x_1 + x_2 encArg(z'') -{ 4 + 4*s7 + 4*x_1 + 8*x_1^2 + 4*x_2 + 8*x_2^2 }-> s8 :|: s6 >= 0, s6 <= 2 * x_1 + 2, s7 >= 0, s7 <= 2 * x_2 + 2, s8 >= 0, s8 <= s7, x_1 >= 0, x_2 >= 0, z'' = 1 + x_1 + x_2 encArg(z'') -{ 0 }-> 2 :|: z'' = 2 encArg(z'') -{ 0 }-> 1 :|: z'' = 1 encArg(z'') -{ 0 }-> 0 :|: z'' = 0 encArg(z'') -{ 0 }-> 0 :|: z'' >= 0 encArg(z'') -{ 4*x_1 + 8*x_1^2 + 4*x_2 + 8*x_2^2 }-> 1 + s1 + s2 :|: s1 >= 0, s1 <= 2 * x_1 + 2, s2 >= 0, s2 <= 2 * x_2 + 2, x_1 >= 0, x_2 >= 0, z'' = 1 + x_1 + x_2 encArg(z'') -{ 4*x_1 + 8*x_1^2 + 4*x_2 + 8*x_2^2 + 4*x_3 + 8*x_3^2 }-> 1 + s3 + s4 + s5 :|: s3 >= 0, s3 <= 2 * x_1 + 2, s4 >= 0, s4 <= 2 * x_2 + 2, s5 >= 0, s5 <= 2 * x_3 + 2, z'' = 1 + x_1 + x_2 + x_3, x_1 >= 0, x_3 >= 0, x_2 >= 0 encode_.(z'', z1) -{ 0 }-> 0 :|: z'' >= 0, z1 >= 0 encode_.(z'', z1) -{ 4*z'' + 8*z''^2 + 4*z1 + 8*z1^2 }-> 1 + s12 + s13 :|: s12 >= 0, s12 <= 2 * z'' + 2, s13 >= 0, s13 <= 2 * z1 + 2, z'' >= 0, z1 >= 0 encode_=(z'', z1) -{ 0 }-> 0 :|: z'' >= 0, z1 >= 0 encode_=(z'', z1) -{ 4*z'' + 8*z''^2 + 4*z1 + 8*z1^2 }-> 1 + s14 + s15 :|: s14 >= 0, s14 <= 2 * z'' + 2, s15 >= 0, s15 <= 2 * z1 + 2, z'' >= 0, z1 >= 0 encode_admit(z'', z1) -{ 4 + 4*s10 + 4*z'' + 8*z''^2 + 4*z1 + 8*z1^2 }-> s11 :|: s9 >= 0, s9 <= 2 * z'' + 2, s10 >= 0, s10 <= 2 * z1 + 2, s11 >= 0, s11 <= s10, z'' >= 0, z1 >= 0 encode_admit(z'', z1) -{ 0 }-> 0 :|: z'' >= 0, z1 >= 0 encode_carry(z'', z1, z2) -{ 0 }-> 0 :|: z'' >= 0, z1 >= 0, z2 >= 0 encode_carry(z'', z1, z2) -{ 4*z'' + 8*z''^2 + 4*z1 + 8*z1^2 + 4*z2 + 8*z2^2 }-> 1 + s19 + s20 + s21 :|: s19 >= 0, s19 <= 2 * z'' + 2, s20 >= 0, s20 <= 2 * z1 + 2, s21 >= 0, s21 <= 2 * z2 + 2, z'' >= 0, z2 >= 0, z1 >= 0 encode_cond(z'', z1) -{ 1 + 4*z'' + 8*z''^2 + 4*z1 + 8*z1^2 }-> s27 :|: s25 >= 0, s25 <= 2 * z'' + 2, s26 >= 0, s26 <= 2 * z1 + 2, s27 >= 0, s27 <= s26, z'' >= 0, z1 >= 0 encode_cond(z'', z1) -{ 0 }-> 0 :|: z'' >= 0, z1 >= 0 encode_nil -{ 0 }-> 0 :|: encode_sum(z'', z1, z2) -{ 0 }-> 0 :|: z'' >= 0, z1 >= 0, z2 >= 0 encode_sum(z'', z1, z2) -{ 4*z'' + 8*z''^2 + 4*z1 + 8*z1^2 + 4*z2 + 8*z2^2 }-> 1 + s16 + s17 + s18 :|: s16 >= 0, s16 <= 2 * z'' + 2, s17 >= 0, s17 <= 2 * z1 + 2, s18 >= 0, s18 <= 2 * z2 + 2, z'' >= 0, z2 >= 0, z1 >= 0 encode_true -{ 0 }-> 1 :|: encode_true -{ 0 }-> 0 :|: encode_w -{ 0 }-> 2 :|: encode_w -{ 0 }-> 0 :|: Function symbols to be analyzed: {encode_cond} Previous analysis results are: cond: runtime: O(1) [1], size: O(n^1) [z1] encode_nil: runtime: O(1) [0], size: O(1) [0] encode_true: runtime: O(1) [0], size: O(1) [1] encode_w: runtime: O(1) [0], size: O(1) [2] admit: runtime: O(n^1) [4 + 4*z1], size: O(n^1) [z1] encArg: runtime: O(n^2) [4*z'' + 8*z''^2], size: O(n^1) [2 + 2*z''] encode_admit: runtime: O(n^2) [12 + 4*z'' + 8*z''^2 + 12*z1 + 8*z1^2], size: O(n^1) [2 + 2*z1] encode_=: runtime: O(n^2) [4*z'' + 8*z''^2 + 4*z1 + 8*z1^2], size: O(n^1) [5 + 2*z'' + 2*z1] encode_carry: runtime: O(n^2) [4*z'' + 8*z''^2 + 4*z1 + 8*z1^2 + 4*z2 + 8*z2^2], size: O(n^1) [7 + 2*z'' + 2*z1 + 2*z2] encode_.: runtime: O(n^2) [4*z'' + 8*z''^2 + 4*z1 + 8*z1^2], size: O(n^1) [5 + 2*z'' + 2*z1] encode_sum: runtime: O(n^2) [4*z'' + 8*z''^2 + 4*z1 + 8*z1^2 + 4*z2 + 8*z2^2], size: O(n^1) [7 + 2*z'' + 2*z1 + 2*z2] ---------------------------------------- (89) IntTrsBoundProof (UPPER BOUND(ID)) Computed SIZE bound using CoFloCo for: encode_cond after applying outer abstraction to obtain an ITS, resulting in: O(n^1) with polynomial bound: 2 + 2*z1 ---------------------------------------- (90) Obligation: Complexity RNTS consisting of the following rules: admit(z'', z1) -{ 8 + 4*z' }-> s'' :|: s >= 0, s <= z', s' >= 0, s' <= 1 + u' + (1 + v' + (1 + 2 + s)), s'' >= 0, s'' <= 1 + u + (1 + v + (1 + 2 + s')), v >= 0, z'' >= 0, z' >= 0, u' >= 0, v' >= 0, z1 = 1 + u + (1 + v + (1 + 2 + (1 + u' + (1 + v' + (1 + 2 + z'))))), u >= 0 admit(z'', z1) -{ 1 }-> 0 :|: z1 = 0, z'' >= 0 admit(z'', z1) -{ 0 }-> 0 :|: z'' >= 0, z1 >= 0 admit(z'', z1) -{ 2 }-> 0 :|: v >= 0, z'' >= 0, z1 = 1 + u + (1 + v + (1 + 2 + 0)), u >= 0, 1 + (1 + z'' + u + v) + 2 = v0, v0 >= 0, 1 + u + (1 + v + (1 + 2 + 0)) = v1, v1 >= 0 admit(z'', z1) -{ 1 }-> 0 :|: v >= 0, z >= 0, z1 = 1 + u + (1 + v + (1 + 2 + z)), z'' >= 0, u >= 0, 1 + (1 + z'' + u + v) + 2 = v0, v0 >= 0, 1 + u + (1 + v + (1 + 2 + 0)) = v1, v1 >= 0 cond(z'', z1) -{ 1 }-> z1 :|: z1 >= 0, z'' = 1 cond(z'', z1) -{ 0 }-> 0 :|: z'' >= 0, z1 >= 0 encArg(z'') -{ 1 + 4*x_1 + 8*x_1^2 + 4*x_2 + 8*x_2^2 }-> s24 :|: s22 >= 0, s22 <= 2 * x_1 + 2, s23 >= 0, s23 <= 2 * x_2 + 2, s24 >= 0, s24 <= s23, x_1 >= 0, x_2 >= 0, z'' = 1 + x_1 + x_2 encArg(z'') -{ 4 + 4*s7 + 4*x_1 + 8*x_1^2 + 4*x_2 + 8*x_2^2 }-> s8 :|: s6 >= 0, s6 <= 2 * x_1 + 2, s7 >= 0, s7 <= 2 * x_2 + 2, s8 >= 0, s8 <= s7, x_1 >= 0, x_2 >= 0, z'' = 1 + x_1 + x_2 encArg(z'') -{ 0 }-> 2 :|: z'' = 2 encArg(z'') -{ 0 }-> 1 :|: z'' = 1 encArg(z'') -{ 0 }-> 0 :|: z'' = 0 encArg(z'') -{ 0 }-> 0 :|: z'' >= 0 encArg(z'') -{ 4*x_1 + 8*x_1^2 + 4*x_2 + 8*x_2^2 }-> 1 + s1 + s2 :|: s1 >= 0, s1 <= 2 * x_1 + 2, s2 >= 0, s2 <= 2 * x_2 + 2, x_1 >= 0, x_2 >= 0, z'' = 1 + x_1 + x_2 encArg(z'') -{ 4*x_1 + 8*x_1^2 + 4*x_2 + 8*x_2^2 + 4*x_3 + 8*x_3^2 }-> 1 + s3 + s4 + s5 :|: s3 >= 0, s3 <= 2 * x_1 + 2, s4 >= 0, s4 <= 2 * x_2 + 2, s5 >= 0, s5 <= 2 * x_3 + 2, z'' = 1 + x_1 + x_2 + x_3, x_1 >= 0, x_3 >= 0, x_2 >= 0 encode_.(z'', z1) -{ 0 }-> 0 :|: z'' >= 0, z1 >= 0 encode_.(z'', z1) -{ 4*z'' + 8*z''^2 + 4*z1 + 8*z1^2 }-> 1 + s12 + s13 :|: s12 >= 0, s12 <= 2 * z'' + 2, s13 >= 0, s13 <= 2 * z1 + 2, z'' >= 0, z1 >= 0 encode_=(z'', z1) -{ 0 }-> 0 :|: z'' >= 0, z1 >= 0 encode_=(z'', z1) -{ 4*z'' + 8*z''^2 + 4*z1 + 8*z1^2 }-> 1 + s14 + s15 :|: s14 >= 0, s14 <= 2 * z'' + 2, s15 >= 0, s15 <= 2 * z1 + 2, z'' >= 0, z1 >= 0 encode_admit(z'', z1) -{ 4 + 4*s10 + 4*z'' + 8*z''^2 + 4*z1 + 8*z1^2 }-> s11 :|: s9 >= 0, s9 <= 2 * z'' + 2, s10 >= 0, s10 <= 2 * z1 + 2, s11 >= 0, s11 <= s10, z'' >= 0, z1 >= 0 encode_admit(z'', z1) -{ 0 }-> 0 :|: z'' >= 0, z1 >= 0 encode_carry(z'', z1, z2) -{ 0 }-> 0 :|: z'' >= 0, z1 >= 0, z2 >= 0 encode_carry(z'', z1, z2) -{ 4*z'' + 8*z''^2 + 4*z1 + 8*z1^2 + 4*z2 + 8*z2^2 }-> 1 + s19 + s20 + s21 :|: s19 >= 0, s19 <= 2 * z'' + 2, s20 >= 0, s20 <= 2 * z1 + 2, s21 >= 0, s21 <= 2 * z2 + 2, z'' >= 0, z2 >= 0, z1 >= 0 encode_cond(z'', z1) -{ 1 + 4*z'' + 8*z''^2 + 4*z1 + 8*z1^2 }-> s27 :|: s25 >= 0, s25 <= 2 * z'' + 2, s26 >= 0, s26 <= 2 * z1 + 2, s27 >= 0, s27 <= s26, z'' >= 0, z1 >= 0 encode_cond(z'', z1) -{ 0 }-> 0 :|: z'' >= 0, z1 >= 0 encode_nil -{ 0 }-> 0 :|: encode_sum(z'', z1, z2) -{ 0 }-> 0 :|: z'' >= 0, z1 >= 0, z2 >= 0 encode_sum(z'', z1, z2) -{ 4*z'' + 8*z''^2 + 4*z1 + 8*z1^2 + 4*z2 + 8*z2^2 }-> 1 + s16 + s17 + s18 :|: s16 >= 0, s16 <= 2 * z'' + 2, s17 >= 0, s17 <= 2 * z1 + 2, s18 >= 0, s18 <= 2 * z2 + 2, z'' >= 0, z2 >= 0, z1 >= 0 encode_true -{ 0 }-> 1 :|: encode_true -{ 0 }-> 0 :|: encode_w -{ 0 }-> 2 :|: encode_w -{ 0 }-> 0 :|: Function symbols to be analyzed: {encode_cond} Previous analysis results are: cond: runtime: O(1) [1], size: O(n^1) [z1] encode_nil: runtime: O(1) [0], size: O(1) [0] encode_true: runtime: O(1) [0], size: O(1) [1] encode_w: runtime: O(1) [0], size: O(1) [2] admit: runtime: O(n^1) [4 + 4*z1], size: O(n^1) [z1] encArg: runtime: O(n^2) [4*z'' + 8*z''^2], size: O(n^1) [2 + 2*z''] encode_admit: runtime: O(n^2) [12 + 4*z'' + 8*z''^2 + 12*z1 + 8*z1^2], size: O(n^1) [2 + 2*z1] encode_=: runtime: O(n^2) [4*z'' + 8*z''^2 + 4*z1 + 8*z1^2], size: O(n^1) [5 + 2*z'' + 2*z1] encode_carry: runtime: O(n^2) [4*z'' + 8*z''^2 + 4*z1 + 8*z1^2 + 4*z2 + 8*z2^2], size: O(n^1) [7 + 2*z'' + 2*z1 + 2*z2] encode_.: runtime: O(n^2) [4*z'' + 8*z''^2 + 4*z1 + 8*z1^2], size: O(n^1) [5 + 2*z'' + 2*z1] encode_sum: runtime: O(n^2) [4*z'' + 8*z''^2 + 4*z1 + 8*z1^2 + 4*z2 + 8*z2^2], size: O(n^1) [7 + 2*z'' + 2*z1 + 2*z2] encode_cond: runtime: ?, size: O(n^1) [2 + 2*z1] ---------------------------------------- (91) IntTrsBoundProof (UPPER BOUND(ID)) Computed RUNTIME bound using KoAT for: encode_cond after applying outer abstraction to obtain an ITS, resulting in: O(n^2) with polynomial bound: 1 + 4*z'' + 8*z''^2 + 4*z1 + 8*z1^2 ---------------------------------------- (92) Obligation: Complexity RNTS consisting of the following rules: admit(z'', z1) -{ 8 + 4*z' }-> s'' :|: s >= 0, s <= z', s' >= 0, s' <= 1 + u' + (1 + v' + (1 + 2 + s)), s'' >= 0, s'' <= 1 + u + (1 + v + (1 + 2 + s')), v >= 0, z'' >= 0, z' >= 0, u' >= 0, v' >= 0, z1 = 1 + u + (1 + v + (1 + 2 + (1 + u' + (1 + v' + (1 + 2 + z'))))), u >= 0 admit(z'', z1) -{ 1 }-> 0 :|: z1 = 0, z'' >= 0 admit(z'', z1) -{ 0 }-> 0 :|: z'' >= 0, z1 >= 0 admit(z'', z1) -{ 2 }-> 0 :|: v >= 0, z'' >= 0, z1 = 1 + u + (1 + v + (1 + 2 + 0)), u >= 0, 1 + (1 + z'' + u + v) + 2 = v0, v0 >= 0, 1 + u + (1 + v + (1 + 2 + 0)) = v1, v1 >= 0 admit(z'', z1) -{ 1 }-> 0 :|: v >= 0, z >= 0, z1 = 1 + u + (1 + v + (1 + 2 + z)), z'' >= 0, u >= 0, 1 + (1 + z'' + u + v) + 2 = v0, v0 >= 0, 1 + u + (1 + v + (1 + 2 + 0)) = v1, v1 >= 0 cond(z'', z1) -{ 1 }-> z1 :|: z1 >= 0, z'' = 1 cond(z'', z1) -{ 0 }-> 0 :|: z'' >= 0, z1 >= 0 encArg(z'') -{ 1 + 4*x_1 + 8*x_1^2 + 4*x_2 + 8*x_2^2 }-> s24 :|: s22 >= 0, s22 <= 2 * x_1 + 2, s23 >= 0, s23 <= 2 * x_2 + 2, s24 >= 0, s24 <= s23, x_1 >= 0, x_2 >= 0, z'' = 1 + x_1 + x_2 encArg(z'') -{ 4 + 4*s7 + 4*x_1 + 8*x_1^2 + 4*x_2 + 8*x_2^2 }-> s8 :|: s6 >= 0, s6 <= 2 * x_1 + 2, s7 >= 0, s7 <= 2 * x_2 + 2, s8 >= 0, s8 <= s7, x_1 >= 0, x_2 >= 0, z'' = 1 + x_1 + x_2 encArg(z'') -{ 0 }-> 2 :|: z'' = 2 encArg(z'') -{ 0 }-> 1 :|: z'' = 1 encArg(z'') -{ 0 }-> 0 :|: z'' = 0 encArg(z'') -{ 0 }-> 0 :|: z'' >= 0 encArg(z'') -{ 4*x_1 + 8*x_1^2 + 4*x_2 + 8*x_2^2 }-> 1 + s1 + s2 :|: s1 >= 0, s1 <= 2 * x_1 + 2, s2 >= 0, s2 <= 2 * x_2 + 2, x_1 >= 0, x_2 >= 0, z'' = 1 + x_1 + x_2 encArg(z'') -{ 4*x_1 + 8*x_1^2 + 4*x_2 + 8*x_2^2 + 4*x_3 + 8*x_3^2 }-> 1 + s3 + s4 + s5 :|: s3 >= 0, s3 <= 2 * x_1 + 2, s4 >= 0, s4 <= 2 * x_2 + 2, s5 >= 0, s5 <= 2 * x_3 + 2, z'' = 1 + x_1 + x_2 + x_3, x_1 >= 0, x_3 >= 0, x_2 >= 0 encode_.(z'', z1) -{ 0 }-> 0 :|: z'' >= 0, z1 >= 0 encode_.(z'', z1) -{ 4*z'' + 8*z''^2 + 4*z1 + 8*z1^2 }-> 1 + s12 + s13 :|: s12 >= 0, s12 <= 2 * z'' + 2, s13 >= 0, s13 <= 2 * z1 + 2, z'' >= 0, z1 >= 0 encode_=(z'', z1) -{ 0 }-> 0 :|: z'' >= 0, z1 >= 0 encode_=(z'', z1) -{ 4*z'' + 8*z''^2 + 4*z1 + 8*z1^2 }-> 1 + s14 + s15 :|: s14 >= 0, s14 <= 2 * z'' + 2, s15 >= 0, s15 <= 2 * z1 + 2, z'' >= 0, z1 >= 0 encode_admit(z'', z1) -{ 4 + 4*s10 + 4*z'' + 8*z''^2 + 4*z1 + 8*z1^2 }-> s11 :|: s9 >= 0, s9 <= 2 * z'' + 2, s10 >= 0, s10 <= 2 * z1 + 2, s11 >= 0, s11 <= s10, z'' >= 0, z1 >= 0 encode_admit(z'', z1) -{ 0 }-> 0 :|: z'' >= 0, z1 >= 0 encode_carry(z'', z1, z2) -{ 0 }-> 0 :|: z'' >= 0, z1 >= 0, z2 >= 0 encode_carry(z'', z1, z2) -{ 4*z'' + 8*z''^2 + 4*z1 + 8*z1^2 + 4*z2 + 8*z2^2 }-> 1 + s19 + s20 + s21 :|: s19 >= 0, s19 <= 2 * z'' + 2, s20 >= 0, s20 <= 2 * z1 + 2, s21 >= 0, s21 <= 2 * z2 + 2, z'' >= 0, z2 >= 0, z1 >= 0 encode_cond(z'', z1) -{ 1 + 4*z'' + 8*z''^2 + 4*z1 + 8*z1^2 }-> s27 :|: s25 >= 0, s25 <= 2 * z'' + 2, s26 >= 0, s26 <= 2 * z1 + 2, s27 >= 0, s27 <= s26, z'' >= 0, z1 >= 0 encode_cond(z'', z1) -{ 0 }-> 0 :|: z'' >= 0, z1 >= 0 encode_nil -{ 0 }-> 0 :|: encode_sum(z'', z1, z2) -{ 0 }-> 0 :|: z'' >= 0, z1 >= 0, z2 >= 0 encode_sum(z'', z1, z2) -{ 4*z'' + 8*z''^2 + 4*z1 + 8*z1^2 + 4*z2 + 8*z2^2 }-> 1 + s16 + s17 + s18 :|: s16 >= 0, s16 <= 2 * z'' + 2, s17 >= 0, s17 <= 2 * z1 + 2, s18 >= 0, s18 <= 2 * z2 + 2, z'' >= 0, z2 >= 0, z1 >= 0 encode_true -{ 0 }-> 1 :|: encode_true -{ 0 }-> 0 :|: encode_w -{ 0 }-> 2 :|: encode_w -{ 0 }-> 0 :|: Function symbols to be analyzed: Previous analysis results are: cond: runtime: O(1) [1], size: O(n^1) [z1] encode_nil: runtime: O(1) [0], size: O(1) [0] encode_true: runtime: O(1) [0], size: O(1) [1] encode_w: runtime: O(1) [0], size: O(1) [2] admit: runtime: O(n^1) [4 + 4*z1], size: O(n^1) [z1] encArg: runtime: O(n^2) [4*z'' + 8*z''^2], size: O(n^1) [2 + 2*z''] encode_admit: runtime: O(n^2) [12 + 4*z'' + 8*z''^2 + 12*z1 + 8*z1^2], size: O(n^1) [2 + 2*z1] encode_=: runtime: O(n^2) [4*z'' + 8*z''^2 + 4*z1 + 8*z1^2], size: O(n^1) [5 + 2*z'' + 2*z1] encode_carry: runtime: O(n^2) [4*z'' + 8*z''^2 + 4*z1 + 8*z1^2 + 4*z2 + 8*z2^2], size: O(n^1) [7 + 2*z'' + 2*z1 + 2*z2] encode_.: runtime: O(n^2) [4*z'' + 8*z''^2 + 4*z1 + 8*z1^2], size: O(n^1) [5 + 2*z'' + 2*z1] encode_sum: runtime: O(n^2) [4*z'' + 8*z''^2 + 4*z1 + 8*z1^2 + 4*z2 + 8*z2^2], size: O(n^1) [7 + 2*z'' + 2*z1 + 2*z2] encode_cond: runtime: O(n^2) [1 + 4*z'' + 8*z''^2 + 4*z1 + 8*z1^2], size: O(n^1) [2 + 2*z1] ---------------------------------------- (93) FinalProof (FINISHED) Computed overall runtime complexity ---------------------------------------- (94) BOUNDS(1, n^2) ---------------------------------------- (95) RelTrsToDecreasingLoopProblemProof (LOWER BOUND(ID)) Transformed a relative TRS into a decreasing-loop problem. ---------------------------------------- (96) Obligation: Analyzing the following TRS for decreasing loops: The Runtime Complexity (innermost) of the given CpxRelTRS could be proven to be BOUNDS(n^1, n^2). The TRS R consists of the following rules: admit(x, nil) -> nil admit(x, .(u, .(v, .(w, z)))) -> cond(=(sum(x, u, v), w), .(u, .(v, .(w, admit(carry(x, u, v), z))))) cond(true, y) -> y The (relative) TRS S consists of the following rules: encArg(nil) -> nil encArg(.(x_1, x_2)) -> .(encArg(x_1), encArg(x_2)) encArg(w) -> w encArg(=(x_1, x_2)) -> =(encArg(x_1), encArg(x_2)) encArg(sum(x_1, x_2, x_3)) -> sum(encArg(x_1), encArg(x_2), encArg(x_3)) encArg(carry(x_1, x_2, x_3)) -> carry(encArg(x_1), encArg(x_2), encArg(x_3)) encArg(true) -> true encArg(cons_admit(x_1, x_2)) -> admit(encArg(x_1), encArg(x_2)) encArg(cons_cond(x_1, x_2)) -> cond(encArg(x_1), encArg(x_2)) encode_admit(x_1, x_2) -> admit(encArg(x_1), encArg(x_2)) encode_nil -> nil encode_.(x_1, x_2) -> .(encArg(x_1), encArg(x_2)) encode_w -> w encode_cond(x_1, x_2) -> cond(encArg(x_1), encArg(x_2)) encode_=(x_1, x_2) -> =(encArg(x_1), encArg(x_2)) encode_sum(x_1, x_2, x_3) -> sum(encArg(x_1), encArg(x_2), encArg(x_3)) encode_carry(x_1, x_2, x_3) -> carry(encArg(x_1), encArg(x_2), encArg(x_3)) encode_true -> true Rewrite Strategy: INNERMOST ---------------------------------------- (97) DecreasingLoopProof (LOWER BOUND(ID)) The following loop(s) give(s) rise to the lower bound Omega(n^1): The rewrite sequence admit(x, .(u, .(v, .(w, z)))) ->^+ cond(=(sum(x, u, v), w), .(u, .(v, .(w, admit(carry(x, u, v), z))))) gives rise to a decreasing loop by considering the right hand sides subterm at position [1,1,1,1]. The pumping substitution is [z / .(u, .(v, .(w, z)))]. The result substitution is [x / carry(x, u, v)]. ---------------------------------------- (98) Complex Obligation (BEST) ---------------------------------------- (99) Obligation: Proved the lower bound n^1 for the following obligation: The Runtime Complexity (innermost) of the given CpxRelTRS could be proven to be BOUNDS(n^1, n^2). The TRS R consists of the following rules: admit(x, nil) -> nil admit(x, .(u, .(v, .(w, z)))) -> cond(=(sum(x, u, v), w), .(u, .(v, .(w, admit(carry(x, u, v), z))))) cond(true, y) -> y The (relative) TRS S consists of the following rules: encArg(nil) -> nil encArg(.(x_1, x_2)) -> .(encArg(x_1), encArg(x_2)) encArg(w) -> w encArg(=(x_1, x_2)) -> =(encArg(x_1), encArg(x_2)) encArg(sum(x_1, x_2, x_3)) -> sum(encArg(x_1), encArg(x_2), encArg(x_3)) encArg(carry(x_1, x_2, x_3)) -> carry(encArg(x_1), encArg(x_2), encArg(x_3)) encArg(true) -> true encArg(cons_admit(x_1, x_2)) -> admit(encArg(x_1), encArg(x_2)) encArg(cons_cond(x_1, x_2)) -> cond(encArg(x_1), encArg(x_2)) encode_admit(x_1, x_2) -> admit(encArg(x_1), encArg(x_2)) encode_nil -> nil encode_.(x_1, x_2) -> .(encArg(x_1), encArg(x_2)) encode_w -> w encode_cond(x_1, x_2) -> cond(encArg(x_1), encArg(x_2)) encode_=(x_1, x_2) -> =(encArg(x_1), encArg(x_2)) encode_sum(x_1, x_2, x_3) -> sum(encArg(x_1), encArg(x_2), encArg(x_3)) encode_carry(x_1, x_2, x_3) -> carry(encArg(x_1), encArg(x_2), encArg(x_3)) encode_true -> true Rewrite Strategy: INNERMOST ---------------------------------------- (100) LowerBoundPropagationProof (FINISHED) Propagated lower bound. ---------------------------------------- (101) BOUNDS(n^1, INF) ---------------------------------------- (102) Obligation: Analyzing the following TRS for decreasing loops: The Runtime Complexity (innermost) of the given CpxRelTRS could be proven to be BOUNDS(n^1, n^2). The TRS R consists of the following rules: admit(x, nil) -> nil admit(x, .(u, .(v, .(w, z)))) -> cond(=(sum(x, u, v), w), .(u, .(v, .(w, admit(carry(x, u, v), z))))) cond(true, y) -> y The (relative) TRS S consists of the following rules: encArg(nil) -> nil encArg(.(x_1, x_2)) -> .(encArg(x_1), encArg(x_2)) encArg(w) -> w encArg(=(x_1, x_2)) -> =(encArg(x_1), encArg(x_2)) encArg(sum(x_1, x_2, x_3)) -> sum(encArg(x_1), encArg(x_2), encArg(x_3)) encArg(carry(x_1, x_2, x_3)) -> carry(encArg(x_1), encArg(x_2), encArg(x_3)) encArg(true) -> true encArg(cons_admit(x_1, x_2)) -> admit(encArg(x_1), encArg(x_2)) encArg(cons_cond(x_1, x_2)) -> cond(encArg(x_1), encArg(x_2)) encode_admit(x_1, x_2) -> admit(encArg(x_1), encArg(x_2)) encode_nil -> nil encode_.(x_1, x_2) -> .(encArg(x_1), encArg(x_2)) encode_w -> w encode_cond(x_1, x_2) -> cond(encArg(x_1), encArg(x_2)) encode_=(x_1, x_2) -> =(encArg(x_1), encArg(x_2)) encode_sum(x_1, x_2, x_3) -> sum(encArg(x_1), encArg(x_2), encArg(x_3)) encode_carry(x_1, x_2, x_3) -> carry(encArg(x_1), encArg(x_2), encArg(x_3)) encode_true -> true Rewrite Strategy: INNERMOST