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# AProVE Commit ID: 794c25de1cacf0d048858bcd21c9a779e1221865 marcel 20200619 unpublished dirty The Runtime Complexity (innermost) of the given CpxTRS could be proven to be BOUNDS(n^1, n^2). (0) CpxTRS (1) RelTrsToWeightedTrsProof [BOTH BOUNDS(ID, ID), 0 ms] (2) CpxWeightedTrs (3) TypeInferenceProof [BOTH BOUNDS(ID, ID), 0 ms] (4) CpxTypedWeightedTrs (5) CompletionProof [UPPER BOUND(ID), 0 ms] (6) CpxTypedWeightedCompleteTrs (7) NarrowingProof [BOTH BOUNDS(ID, ID), 0 ms] (8) CpxTypedWeightedCompleteTrs (9) CpxTypedWeightedTrsToRntsProof [UPPER BOUND(ID), 0 ms] (10) CpxRNTS (11) InliningProof [UPPER BOUND(ID), 943 ms] (12) CpxRNTS (13) SimplificationProof [BOTH BOUNDS(ID, ID), 0 ms] (14) CpxRNTS (15) CpxRntsAnalysisOrderProof [BOTH BOUNDS(ID, ID), 0 ms] (16) CpxRNTS (17) ResultPropagationProof [UPPER BOUND(ID), 0 ms] (18) CpxRNTS (19) IntTrsBoundProof [UPPER BOUND(ID), 192 ms] (20) CpxRNTS (21) IntTrsBoundProof [UPPER BOUND(ID), 55 ms] (22) CpxRNTS (23) ResultPropagationProof [UPPER BOUND(ID), 1 ms] (24) CpxRNTS (25) IntTrsBoundProof [UPPER BOUND(ID), 241 ms] (26) CpxRNTS (27) IntTrsBoundProof [UPPER BOUND(ID), 96 ms] (28) CpxRNTS (29) ResultPropagationProof [UPPER BOUND(ID), 0 ms] (30) CpxRNTS (31) IntTrsBoundProof [UPPER BOUND(ID), 119 ms] (32) CpxRNTS (33) IntTrsBoundProof [UPPER BOUND(ID), 52 ms] (34) CpxRNTS (35) ResultPropagationProof [UPPER BOUND(ID), 0 ms] (36) CpxRNTS (37) IntTrsBoundProof [UPPER BOUND(ID), 4124 ms] (38) CpxRNTS (39) IntTrsBoundProof [UPPER BOUND(ID), 1807 ms] (40) CpxRNTS (41) FinalProof [FINISHED, 0 ms] (42) BOUNDS(1, n^2) (43) RenamingProof [BOTH BOUNDS(ID, ID), 0 ms] (44) CpxTRS (45) TypeInferenceProof [BOTH BOUNDS(ID, ID), 0 ms] (46) typed CpxTrs (47) OrderProof [LOWER BOUND(ID), 0 ms] (48) typed CpxTrs (49) RewriteLemmaProof [LOWER BOUND(ID), 287 ms] (50) BEST (51) proven lower bound (52) LowerBoundPropagationProof [FINISHED, 0 ms] (53) BOUNDS(n^1, INF) (54) typed CpxTrs ---------------------------------------- (0) Obligation: The Runtime Complexity (innermost) of the given CpxTRS could be proven to be BOUNDS(n^1, n^2). The TRS R consists of the following rules: cond1(true, x, y, z) -> cond2(gr(x, 0), x, y, z) cond2(true, x, y, z) -> cond1(or(gr(x, z), gr(y, z)), p(x), y, z) cond2(false, x, y, z) -> cond3(gr(y, 0), x, y, z) cond3(true, x, y, z) -> cond1(or(gr(x, z), gr(y, z)), x, p(y), z) cond3(false, x, y, z) -> cond1(or(gr(x, z), gr(y, z)), x, y, z) gr(0, x) -> false gr(s(x), 0) -> true gr(s(x), s(y)) -> gr(x, y) or(false, false) -> false or(true, x) -> true or(x, true) -> true p(0) -> 0 p(s(x)) -> x S is empty. Rewrite Strategy: INNERMOST ---------------------------------------- (1) RelTrsToWeightedTrsProof (BOTH BOUNDS(ID, ID)) Transformed relative TRS to weighted TRS ---------------------------------------- (2) 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: cond1(true, x, y, z) -> cond2(gr(x, 0), x, y, z) [1] cond2(true, x, y, z) -> cond1(or(gr(x, z), gr(y, z)), p(x), y, z) [1] cond2(false, x, y, z) -> cond3(gr(y, 0), x, y, z) [1] cond3(true, x, y, z) -> cond1(or(gr(x, z), gr(y, z)), x, p(y), z) [1] cond3(false, x, y, z) -> cond1(or(gr(x, z), gr(y, z)), x, y, z) [1] gr(0, x) -> false [1] gr(s(x), 0) -> true [1] gr(s(x), s(y)) -> gr(x, y) [1] or(false, false) -> false [1] or(true, x) -> true [1] or(x, true) -> true [1] p(0) -> 0 [1] p(s(x)) -> x [1] Rewrite Strategy: INNERMOST ---------------------------------------- (3) TypeInferenceProof (BOTH BOUNDS(ID, ID)) Infered types. ---------------------------------------- (4) Obligation: Runtime Complexity Weighted TRS with Types. The TRS R consists of the following rules: cond1(true, x, y, z) -> cond2(gr(x, 0), x, y, z) [1] cond2(true, x, y, z) -> cond1(or(gr(x, z), gr(y, z)), p(x), y, z) [1] cond2(false, x, y, z) -> cond3(gr(y, 0), x, y, z) [1] cond3(true, x, y, z) -> cond1(or(gr(x, z), gr(y, z)), x, p(y), z) [1] cond3(false, x, y, z) -> cond1(or(gr(x, z), gr(y, z)), x, y, z) [1] gr(0, x) -> false [1] gr(s(x), 0) -> true [1] gr(s(x), s(y)) -> gr(x, y) [1] or(false, false) -> false [1] or(true, x) -> true [1] or(x, true) -> true [1] p(0) -> 0 [1] p(s(x)) -> x [1] The TRS has the following type information: cond1 :: true:false -> 0:s -> 0:s -> 0:s -> cond1:cond2:cond3 true :: true:false cond2 :: true:false -> 0:s -> 0:s -> 0:s -> cond1:cond2:cond3 gr :: 0:s -> 0:s -> true:false 0 :: 0:s or :: true:false -> true:false -> true:false p :: 0:s -> 0:s false :: true:false cond3 :: true:false -> 0:s -> 0:s -> 0:s -> cond1:cond2:cond3 s :: 0:s -> 0:s Rewrite Strategy: INNERMOST ---------------------------------------- (5) 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: cond1_4 cond2_4 cond3_4 (c) The following functions are completely defined: or_2 gr_2 p_1 Due to the following rules being added: none And the following fresh constants: const ---------------------------------------- (6) 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: cond1(true, x, y, z) -> cond2(gr(x, 0), x, y, z) [1] cond2(true, x, y, z) -> cond1(or(gr(x, z), gr(y, z)), p(x), y, z) [1] cond2(false, x, y, z) -> cond3(gr(y, 0), x, y, z) [1] cond3(true, x, y, z) -> cond1(or(gr(x, z), gr(y, z)), x, p(y), z) [1] cond3(false, x, y, z) -> cond1(or(gr(x, z), gr(y, z)), x, y, z) [1] gr(0, x) -> false [1] gr(s(x), 0) -> true [1] gr(s(x), s(y)) -> gr(x, y) [1] or(false, false) -> false [1] or(true, x) -> true [1] or(x, true) -> true [1] p(0) -> 0 [1] p(s(x)) -> x [1] The TRS has the following type information: cond1 :: true:false -> 0:s -> 0:s -> 0:s -> cond1:cond2:cond3 true :: true:false cond2 :: true:false -> 0:s -> 0:s -> 0:s -> cond1:cond2:cond3 gr :: 0:s -> 0:s -> true:false 0 :: 0:s or :: true:false -> true:false -> true:false p :: 0:s -> 0:s false :: true:false cond3 :: true:false -> 0:s -> 0:s -> 0:s -> cond1:cond2:cond3 s :: 0:s -> 0:s const :: cond1:cond2:cond3 Rewrite Strategy: INNERMOST ---------------------------------------- (7) NarrowingProof (BOTH BOUNDS(ID, ID)) Narrowed the inner basic terms of all right-hand sides by a single narrowing step. ---------------------------------------- (8) 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: cond1(true, 0, y, z) -> cond2(false, 0, y, z) [2] cond1(true, s(x'), y, z) -> cond2(true, s(x'), y, z) [2] cond2(true, 0, 0, z) -> cond1(or(false, false), 0, 0, z) [4] cond2(true, 0, s(x2), 0) -> cond1(or(false, true), 0, s(x2), 0) [4] cond2(true, 0, s(x3), s(y'')) -> cond1(or(false, gr(x3, y'')), 0, s(x3), s(y'')) [4] cond2(true, s(x''), 0, 0) -> cond1(or(true, false), x'', 0, 0) [4] cond2(true, s(x''), s(x4), 0) -> cond1(or(true, true), x'', s(x4), 0) [4] cond2(true, s(x1), 0, s(y')) -> cond1(or(gr(x1, y'), false), x1, 0, s(y')) [4] cond2(true, s(x1), s(x5), s(y')) -> cond1(or(gr(x1, y'), gr(x5, y')), x1, s(x5), s(y')) [4] cond2(false, x, 0, z) -> cond3(false, x, 0, z) [2] cond2(false, x, s(x6), z) -> cond3(true, x, s(x6), z) [2] cond3(true, 0, 0, z) -> cond1(or(false, false), 0, 0, z) [4] cond3(true, 0, s(x9), 0) -> cond1(or(false, true), 0, x9, 0) [4] cond3(true, 0, s(x10), s(y2)) -> cond1(or(false, gr(x10, y2)), 0, x10, s(y2)) [4] cond3(true, s(x7), 0, 0) -> cond1(or(true, false), s(x7), 0, 0) [4] cond3(true, s(x7), s(x11), 0) -> cond1(or(true, true), s(x7), x11, 0) [4] cond3(true, s(x8), 0, s(y1)) -> cond1(or(gr(x8, y1), false), s(x8), 0, s(y1)) [4] cond3(true, s(x8), s(x12), s(y1)) -> cond1(or(gr(x8, y1), gr(x12, y1)), s(x8), x12, s(y1)) [4] cond3(false, 0, 0, z) -> cond1(or(false, false), 0, 0, z) [3] cond3(false, 0, s(x15), 0) -> cond1(or(false, true), 0, s(x15), 0) [3] cond3(false, 0, s(x16), s(y4)) -> cond1(or(false, gr(x16, y4)), 0, s(x16), s(y4)) [3] cond3(false, s(x13), 0, 0) -> cond1(or(true, false), s(x13), 0, 0) [3] cond3(false, s(x13), s(x17), 0) -> cond1(or(true, true), s(x13), s(x17), 0) [3] cond3(false, s(x14), 0, s(y3)) -> cond1(or(gr(x14, y3), false), s(x14), 0, s(y3)) [3] cond3(false, s(x14), s(x18), s(y3)) -> cond1(or(gr(x14, y3), gr(x18, y3)), s(x14), s(x18), s(y3)) [3] gr(0, x) -> false [1] gr(s(x), 0) -> true [1] gr(s(x), s(y)) -> gr(x, y) [1] or(false, false) -> false [1] or(true, x) -> true [1] or(x, true) -> true [1] p(0) -> 0 [1] p(s(x)) -> x [1] The TRS has the following type information: cond1 :: true:false -> 0:s -> 0:s -> 0:s -> cond1:cond2:cond3 true :: true:false cond2 :: true:false -> 0:s -> 0:s -> 0:s -> cond1:cond2:cond3 gr :: 0:s -> 0:s -> true:false 0 :: 0:s or :: true:false -> true:false -> true:false p :: 0:s -> 0:s false :: true:false cond3 :: true:false -> 0:s -> 0:s -> 0:s -> cond1:cond2:cond3 s :: 0:s -> 0:s const :: cond1:cond2:cond3 Rewrite Strategy: INNERMOST ---------------------------------------- (9) CpxTypedWeightedTrsToRntsProof (UPPER BOUND(ID)) Transformed the TRS into an over-approximating RNTS by (improved) Size Abstraction. The constant constructors are abstracted as follows: true => 1 0 => 0 false => 0 const => 0 ---------------------------------------- (10) Obligation: Complexity RNTS consisting of the following rules: cond1(z', z'', z1, z2) -{ 2 }-> cond2(1, 1 + x', y, z) :|: z1 = y, z >= 0, z'' = 1 + x', z2 = z, x' >= 0, y >= 0, z' = 1 cond1(z', z'', z1, z2) -{ 2 }-> cond2(0, 0, y, z) :|: z'' = 0, z1 = y, z >= 0, z2 = z, y >= 0, z' = 1 cond2(z', z'', z1, z2) -{ 2 }-> cond3(1, x, 1 + x6, z) :|: z >= 0, z2 = z, x >= 0, x6 >= 0, z'' = x, z1 = 1 + x6, z' = 0 cond2(z', z'', z1, z2) -{ 2 }-> cond3(0, x, 0, z) :|: z1 = 0, z >= 0, z2 = z, x >= 0, z'' = x, z' = 0 cond2(z', z'', z1, z2) -{ 4 }-> cond1(or(gr(x1, y'), gr(x5, y')), x1, 1 + x5, 1 + y') :|: x1 >= 0, x5 >= 0, z'' = 1 + x1, y' >= 0, z2 = 1 + y', z' = 1, z1 = 1 + x5 cond2(z', z'', z1, z2) -{ 4 }-> cond1(or(gr(x1, y'), 0), x1, 0, 1 + y') :|: z1 = 0, x1 >= 0, z'' = 1 + x1, y' >= 0, z2 = 1 + y', z' = 1 cond2(z', z'', z1, z2) -{ 4 }-> cond1(or(1, 1), x'', 1 + x4, 0) :|: x4 >= 0, z2 = 0, z1 = 1 + x4, z' = 1, z'' = 1 + x'', x'' >= 0 cond2(z', z'', z1, z2) -{ 4 }-> cond1(or(1, 0), x'', 0, 0) :|: z1 = 0, z2 = 0, z' = 1, z'' = 1 + x'', x'' >= 0 cond2(z', z'', z1, z2) -{ 4 }-> cond1(or(0, gr(x3, y'')), 0, 1 + x3, 1 + y'') :|: z'' = 0, z2 = 1 + y'', y'' >= 0, z' = 1, z1 = 1 + x3, x3 >= 0 cond2(z', z'', z1, z2) -{ 4 }-> cond1(or(0, 1), 0, 1 + x2, 0) :|: z'' = 0, z2 = 0, z' = 1, x2 >= 0, z1 = 1 + x2 cond2(z', z'', z1, z2) -{ 4 }-> cond1(or(0, 0), 0, 0, z) :|: z'' = 0, z1 = 0, z >= 0, z2 = z, z' = 1 cond3(z', z'', z1, z2) -{ 3 }-> cond1(or(gr(x14, y3), gr(x18, y3)), 1 + x14, 1 + x18, 1 + y3) :|: z1 = 1 + x18, z2 = 1 + y3, y3 >= 0, x14 >= 0, x18 >= 0, z'' = 1 + x14, z' = 0 cond3(z', z'', z1, z2) -{ 3 }-> cond1(or(gr(x14, y3), 0), 1 + x14, 0, 1 + y3) :|: z1 = 0, z2 = 1 + y3, y3 >= 0, x14 >= 0, z'' = 1 + x14, z' = 0 cond3(z', z'', z1, z2) -{ 4 }-> cond1(or(gr(x8, y1), gr(x12, y1)), 1 + x8, x12, 1 + y1) :|: y1 >= 0, z2 = 1 + y1, x8 >= 0, z1 = 1 + x12, x12 >= 0, z'' = 1 + x8, z' = 1 cond3(z', z'', z1, z2) -{ 4 }-> cond1(or(gr(x8, y1), 0), 1 + x8, 0, 1 + y1) :|: y1 >= 0, z2 = 1 + y1, z1 = 0, x8 >= 0, z'' = 1 + x8, z' = 1 cond3(z', z'', z1, z2) -{ 3 }-> cond1(or(1, 1), 1 + x13, 1 + x17, 0) :|: x13 >= 0, x17 >= 0, z1 = 1 + x17, z2 = 0, z'' = 1 + x13, z' = 0 cond3(z', z'', z1, z2) -{ 4 }-> cond1(or(1, 1), 1 + x7, x11, 0) :|: z1 = 1 + x11, x7 >= 0, z2 = 0, z'' = 1 + x7, x11 >= 0, z' = 1 cond3(z', z'', z1, z2) -{ 3 }-> cond1(or(1, 0), 1 + x13, 0, 0) :|: x13 >= 0, z1 = 0, z2 = 0, z'' = 1 + x13, z' = 0 cond3(z', z'', z1, z2) -{ 4 }-> cond1(or(1, 0), 1 + x7, 0, 0) :|: z1 = 0, x7 >= 0, z2 = 0, z'' = 1 + x7, z' = 1 cond3(z', z'', z1, z2) -{ 4 }-> cond1(or(0, gr(x10, y2)), 0, x10, 1 + y2) :|: z'' = 0, z2 = 1 + y2, z' = 1, z1 = 1 + x10, x10 >= 0, y2 >= 0 cond3(z', z'', z1, z2) -{ 3 }-> cond1(or(0, gr(x16, y4)), 0, 1 + x16, 1 + y4) :|: z'' = 0, z1 = 1 + x16, z2 = 1 + y4, y4 >= 0, x16 >= 0, z' = 0 cond3(z', z'', z1, z2) -{ 4 }-> cond1(or(0, 1), 0, x9, 0) :|: z'' = 0, z2 = 0, z1 = 1 + x9, z' = 1, x9 >= 0 cond3(z', z'', z1, z2) -{ 3 }-> cond1(or(0, 1), 0, 1 + x15, 0) :|: z'' = 0, z1 = 1 + x15, z2 = 0, x15 >= 0, z' = 0 cond3(z', z'', z1, z2) -{ 4 }-> cond1(or(0, 0), 0, 0, z) :|: z'' = 0, z1 = 0, z >= 0, z2 = z, z' = 1 cond3(z', z'', z1, z2) -{ 3 }-> cond1(or(0, 0), 0, 0, z) :|: z'' = 0, z1 = 0, z >= 0, z2 = z, z' = 0 gr(z', z'') -{ 1 }-> gr(x, y) :|: z' = 1 + x, x >= 0, y >= 0, z'' = 1 + y gr(z', z'') -{ 1 }-> 1 :|: z'' = 0, z' = 1 + x, x >= 0 gr(z', z'') -{ 1 }-> 0 :|: x >= 0, z'' = x, z' = 0 or(z', z'') -{ 1 }-> 1 :|: x >= 0, z'' = x, z' = 1 or(z', z'') -{ 1 }-> 1 :|: z' = x, x >= 0, z'' = 1 or(z', z'') -{ 1 }-> 0 :|: z'' = 0, z' = 0 p(z') -{ 1 }-> x :|: z' = 1 + x, x >= 0 p(z') -{ 1 }-> 0 :|: z' = 0 ---------------------------------------- (11) InliningProof (UPPER BOUND(ID)) Inlined the following terminating rules on right-hand sides where appropriate: or(z', z'') -{ 1 }-> 0 :|: z'' = 0, z' = 0 or(z', z'') -{ 1 }-> 1 :|: x >= 0, z'' = x, z' = 1 or(z', z'') -{ 1 }-> 1 :|: z' = x, x >= 0, z'' = 1 ---------------------------------------- (12) Obligation: Complexity RNTS consisting of the following rules: cond1(z', z'', z1, z2) -{ 2 }-> cond2(1, 1 + x', y, z) :|: z1 = y, z >= 0, z'' = 1 + x', z2 = z, x' >= 0, y >= 0, z' = 1 cond1(z', z'', z1, z2) -{ 2 }-> cond2(0, 0, y, z) :|: z'' = 0, z1 = y, z >= 0, z2 = z, y >= 0, z' = 1 cond2(z', z'', z1, z2) -{ 2 }-> cond3(1, x, 1 + x6, z) :|: z >= 0, z2 = z, x >= 0, x6 >= 0, z'' = x, z1 = 1 + x6, z' = 0 cond2(z', z'', z1, z2) -{ 2 }-> cond3(0, x, 0, z) :|: z1 = 0, z >= 0, z2 = z, x >= 0, z'' = x, z' = 0 cond2(z', z'', z1, z2) -{ 4 }-> cond1(or(gr(x1, y'), gr(x5, y')), x1, 1 + x5, 1 + y') :|: x1 >= 0, x5 >= 0, z'' = 1 + x1, y' >= 0, z2 = 1 + y', z' = 1, z1 = 1 + x5 cond2(z', z'', z1, z2) -{ 4 }-> cond1(or(gr(x1, y'), 0), x1, 0, 1 + y') :|: z1 = 0, x1 >= 0, z'' = 1 + x1, y' >= 0, z2 = 1 + y', z' = 1 cond2(z', z'', z1, z2) -{ 4 }-> cond1(or(0, gr(x3, y'')), 0, 1 + x3, 1 + y'') :|: z'' = 0, z2 = 1 + y'', y'' >= 0, z' = 1, z1 = 1 + x3, x3 >= 0 cond2(z', z'', z1, z2) -{ 5 }-> cond1(1, x'', 0, 0) :|: z1 = 0, z2 = 0, z' = 1, z'' = 1 + x'', x'' >= 0, x >= 0, 0 = x, 1 = 1 cond2(z', z'', z1, z2) -{ 5 }-> cond1(1, x'', 1 + x4, 0) :|: x4 >= 0, z2 = 0, z1 = 1 + x4, z' = 1, z'' = 1 + x'', x'' >= 0, x >= 0, 1 = x, 1 = 1 cond2(z', z'', z1, z2) -{ 5 }-> cond1(1, 0, 1 + x2, 0) :|: z'' = 0, z2 = 0, z' = 1, x2 >= 0, z1 = 1 + x2, 0 = x, x >= 0, 1 = 1 cond2(z', z'', z1, z2) -{ 5 }-> cond1(0, 0, 0, z) :|: z'' = 0, z1 = 0, z >= 0, z2 = z, z' = 1, 0 = 0 cond3(z', z'', z1, z2) -{ 3 }-> cond1(or(gr(x14, y3), gr(x18, y3)), 1 + x14, 1 + x18, 1 + y3) :|: z1 = 1 + x18, z2 = 1 + y3, y3 >= 0, x14 >= 0, x18 >= 0, z'' = 1 + x14, z' = 0 cond3(z', z'', z1, z2) -{ 3 }-> cond1(or(gr(x14, y3), 0), 1 + x14, 0, 1 + y3) :|: z1 = 0, z2 = 1 + y3, y3 >= 0, x14 >= 0, z'' = 1 + x14, z' = 0 cond3(z', z'', z1, z2) -{ 4 }-> cond1(or(gr(x8, y1), gr(x12, y1)), 1 + x8, x12, 1 + y1) :|: y1 >= 0, z2 = 1 + y1, x8 >= 0, z1 = 1 + x12, x12 >= 0, z'' = 1 + x8, z' = 1 cond3(z', z'', z1, z2) -{ 4 }-> cond1(or(gr(x8, y1), 0), 1 + x8, 0, 1 + y1) :|: y1 >= 0, z2 = 1 + y1, z1 = 0, x8 >= 0, z'' = 1 + x8, z' = 1 cond3(z', z'', z1, z2) -{ 4 }-> cond1(or(0, gr(x10, y2)), 0, x10, 1 + y2) :|: z'' = 0, z2 = 1 + y2, z' = 1, z1 = 1 + x10, x10 >= 0, y2 >= 0 cond3(z', z'', z1, z2) -{ 3 }-> cond1(or(0, gr(x16, y4)), 0, 1 + x16, 1 + y4) :|: z'' = 0, z1 = 1 + x16, z2 = 1 + y4, y4 >= 0, x16 >= 0, z' = 0 cond3(z', z'', z1, z2) -{ 5 }-> cond1(1, 0, x9, 0) :|: z'' = 0, z2 = 0, z1 = 1 + x9, z' = 1, x9 >= 0, 0 = x, x >= 0, 1 = 1 cond3(z', z'', z1, z2) -{ 4 }-> cond1(1, 0, 1 + x15, 0) :|: z'' = 0, z1 = 1 + x15, z2 = 0, x15 >= 0, z' = 0, 0 = x, x >= 0, 1 = 1 cond3(z', z'', z1, z2) -{ 4 }-> cond1(1, 1 + x13, 0, 0) :|: x13 >= 0, z1 = 0, z2 = 0, z'' = 1 + x13, z' = 0, x >= 0, 0 = x, 1 = 1 cond3(z', z'', z1, z2) -{ 4 }-> cond1(1, 1 + x13, 1 + x17, 0) :|: x13 >= 0, x17 >= 0, z1 = 1 + x17, z2 = 0, z'' = 1 + x13, z' = 0, x >= 0, 1 = x, 1 = 1 cond3(z', z'', z1, z2) -{ 5 }-> cond1(1, 1 + x7, x11, 0) :|: z1 = 1 + x11, x7 >= 0, z2 = 0, z'' = 1 + x7, x11 >= 0, z' = 1, x >= 0, 1 = x, 1 = 1 cond3(z', z'', z1, z2) -{ 5 }-> cond1(1, 1 + x7, 0, 0) :|: z1 = 0, x7 >= 0, z2 = 0, z'' = 1 + x7, z' = 1, x >= 0, 0 = x, 1 = 1 cond3(z', z'', z1, z2) -{ 5 }-> cond1(0, 0, 0, z) :|: z'' = 0, z1 = 0, z >= 0, z2 = z, z' = 1, 0 = 0 cond3(z', z'', z1, z2) -{ 4 }-> cond1(0, 0, 0, z) :|: z'' = 0, z1 = 0, z >= 0, z2 = z, z' = 0, 0 = 0 gr(z', z'') -{ 1 }-> gr(x, y) :|: z' = 1 + x, x >= 0, y >= 0, z'' = 1 + y gr(z', z'') -{ 1 }-> 1 :|: z'' = 0, z' = 1 + x, x >= 0 gr(z', z'') -{ 1 }-> 0 :|: x >= 0, z'' = x, z' = 0 or(z', z'') -{ 1 }-> 1 :|: x >= 0, z'' = x, z' = 1 or(z', z'') -{ 1 }-> 1 :|: z' = x, x >= 0, z'' = 1 or(z', z'') -{ 1 }-> 0 :|: z'' = 0, z' = 0 p(z') -{ 1 }-> x :|: z' = 1 + x, x >= 0 p(z') -{ 1 }-> 0 :|: z' = 0 ---------------------------------------- (13) SimplificationProof (BOTH BOUNDS(ID, ID)) Simplified the RNTS by moving equalities from the constraints into the right-hand sides. ---------------------------------------- (14) Obligation: Complexity RNTS consisting of the following rules: cond1(z', z'', z1, z2) -{ 2 }-> cond2(1, 1 + (z'' - 1), z1, z2) :|: z2 >= 0, z'' - 1 >= 0, z1 >= 0, z' = 1 cond1(z', z'', z1, z2) -{ 2 }-> cond2(0, 0, z1, z2) :|: z'' = 0, z2 >= 0, z1 >= 0, z' = 1 cond2(z', z'', z1, z2) -{ 2 }-> cond3(1, z'', 1 + (z1 - 1), z2) :|: z2 >= 0, z'' >= 0, z1 - 1 >= 0, z' = 0 cond2(z', z'', z1, z2) -{ 2 }-> cond3(0, z'', 0, z2) :|: z1 = 0, z2 >= 0, z'' >= 0, z' = 0 cond2(z', z'', z1, z2) -{ 4 }-> cond1(or(gr(z'' - 1, z2 - 1), gr(z1 - 1, z2 - 1)), z'' - 1, 1 + (z1 - 1), 1 + (z2 - 1)) :|: z'' - 1 >= 0, z1 - 1 >= 0, z2 - 1 >= 0, z' = 1 cond2(z', z'', z1, z2) -{ 4 }-> cond1(or(gr(z'' - 1, z2 - 1), 0), z'' - 1, 0, 1 + (z2 - 1)) :|: z1 = 0, z'' - 1 >= 0, z2 - 1 >= 0, z' = 1 cond2(z', z'', z1, z2) -{ 4 }-> cond1(or(0, gr(z1 - 1, z2 - 1)), 0, 1 + (z1 - 1), 1 + (z2 - 1)) :|: z'' = 0, z2 - 1 >= 0, z' = 1, z1 - 1 >= 0 cond2(z', z'', z1, z2) -{ 5 }-> cond1(1, 0, 1 + (z1 - 1), 0) :|: z'' = 0, z2 = 0, z' = 1, z1 - 1 >= 0, 0 = x, x >= 0, 1 = 1 cond2(z', z'', z1, z2) -{ 5 }-> cond1(1, z'' - 1, 0, 0) :|: z1 = 0, z2 = 0, z' = 1, z'' - 1 >= 0, x >= 0, 0 = x, 1 = 1 cond2(z', z'', z1, z2) -{ 5 }-> cond1(1, z'' - 1, 1 + (z1 - 1), 0) :|: z1 - 1 >= 0, z2 = 0, z' = 1, z'' - 1 >= 0, x >= 0, 1 = x, 1 = 1 cond2(z', z'', z1, z2) -{ 5 }-> cond1(0, 0, 0, z2) :|: z'' = 0, z1 = 0, z2 >= 0, z' = 1, 0 = 0 cond3(z', z'', z1, z2) -{ 4 }-> cond1(or(gr(z'' - 1, z2 - 1), gr(z1 - 1, z2 - 1)), 1 + (z'' - 1), z1 - 1, 1 + (z2 - 1)) :|: z2 - 1 >= 0, z'' - 1 >= 0, z1 - 1 >= 0, z' = 1 cond3(z', z'', z1, z2) -{ 3 }-> cond1(or(gr(z'' - 1, z2 - 1), gr(z1 - 1, z2 - 1)), 1 + (z'' - 1), 1 + (z1 - 1), 1 + (z2 - 1)) :|: z2 - 1 >= 0, z'' - 1 >= 0, z1 - 1 >= 0, z' = 0 cond3(z', z'', z1, z2) -{ 4 }-> cond1(or(gr(z'' - 1, z2 - 1), 0), 1 + (z'' - 1), 0, 1 + (z2 - 1)) :|: z2 - 1 >= 0, z1 = 0, z'' - 1 >= 0, z' = 1 cond3(z', z'', z1, z2) -{ 3 }-> cond1(or(gr(z'' - 1, z2 - 1), 0), 1 + (z'' - 1), 0, 1 + (z2 - 1)) :|: z1 = 0, z2 - 1 >= 0, z'' - 1 >= 0, z' = 0 cond3(z', z'', z1, z2) -{ 4 }-> cond1(or(0, gr(z1 - 1, z2 - 1)), 0, z1 - 1, 1 + (z2 - 1)) :|: z'' = 0, z' = 1, z1 - 1 >= 0, z2 - 1 >= 0 cond3(z', z'', z1, z2) -{ 3 }-> cond1(or(0, gr(z1 - 1, z2 - 1)), 0, 1 + (z1 - 1), 1 + (z2 - 1)) :|: z'' = 0, z2 - 1 >= 0, z1 - 1 >= 0, z' = 0 cond3(z', z'', z1, z2) -{ 5 }-> cond1(1, 0, z1 - 1, 0) :|: z'' = 0, z2 = 0, z' = 1, z1 - 1 >= 0, 0 = x, x >= 0, 1 = 1 cond3(z', z'', z1, z2) -{ 4 }-> cond1(1, 0, 1 + (z1 - 1), 0) :|: z'' = 0, z2 = 0, z1 - 1 >= 0, z' = 0, 0 = x, x >= 0, 1 = 1 cond3(z', z'', z1, z2) -{ 5 }-> cond1(1, 1 + (z'' - 1), 0, 0) :|: z1 = 0, z'' - 1 >= 0, z2 = 0, z' = 1, x >= 0, 0 = x, 1 = 1 cond3(z', z'', z1, z2) -{ 4 }-> cond1(1, 1 + (z'' - 1), 0, 0) :|: z'' - 1 >= 0, z1 = 0, z2 = 0, z' = 0, x >= 0, 0 = x, 1 = 1 cond3(z', z'', z1, z2) -{ 5 }-> cond1(1, 1 + (z'' - 1), z1 - 1, 0) :|: z'' - 1 >= 0, z2 = 0, z1 - 1 >= 0, z' = 1, x >= 0, 1 = x, 1 = 1 cond3(z', z'', z1, z2) -{ 4 }-> cond1(1, 1 + (z'' - 1), 1 + (z1 - 1), 0) :|: z'' - 1 >= 0, z1 - 1 >= 0, z2 = 0, z' = 0, x >= 0, 1 = x, 1 = 1 cond3(z', z'', z1, z2) -{ 5 }-> cond1(0, 0, 0, z2) :|: z'' = 0, z1 = 0, z2 >= 0, z' = 1, 0 = 0 cond3(z', z'', z1, z2) -{ 4 }-> cond1(0, 0, 0, z2) :|: z'' = 0, z1 = 0, z2 >= 0, z' = 0, 0 = 0 gr(z', z'') -{ 1 }-> gr(z' - 1, z'' - 1) :|: z' - 1 >= 0, z'' - 1 >= 0 gr(z', z'') -{ 1 }-> 1 :|: z'' = 0, z' - 1 >= 0 gr(z', z'') -{ 1 }-> 0 :|: z'' >= 0, z' = 0 or(z', z'') -{ 1 }-> 1 :|: z'' >= 0, z' = 1 or(z', z'') -{ 1 }-> 1 :|: z' >= 0, z'' = 1 or(z', z'') -{ 1 }-> 0 :|: z'' = 0, z' = 0 p(z') -{ 1 }-> 0 :|: z' = 0 p(z') -{ 1 }-> z' - 1 :|: z' - 1 >= 0 ---------------------------------------- (15) CpxRntsAnalysisOrderProof (BOTH BOUNDS(ID, ID)) Found the following analysis order by SCC decomposition: { p } { gr } { or } { cond1, cond2, cond3 } ---------------------------------------- (16) Obligation: Complexity RNTS consisting of the following rules: cond1(z', z'', z1, z2) -{ 2 }-> cond2(1, 1 + (z'' - 1), z1, z2) :|: z2 >= 0, z'' - 1 >= 0, z1 >= 0, z' = 1 cond1(z', z'', z1, z2) -{ 2 }-> cond2(0, 0, z1, z2) :|: z'' = 0, z2 >= 0, z1 >= 0, z' = 1 cond2(z', z'', z1, z2) -{ 2 }-> cond3(1, z'', 1 + (z1 - 1), z2) :|: z2 >= 0, z'' >= 0, z1 - 1 >= 0, z' = 0 cond2(z', z'', z1, z2) -{ 2 }-> cond3(0, z'', 0, z2) :|: z1 = 0, z2 >= 0, z'' >= 0, z' = 0 cond2(z', z'', z1, z2) -{ 4 }-> cond1(or(gr(z'' - 1, z2 - 1), gr(z1 - 1, z2 - 1)), z'' - 1, 1 + (z1 - 1), 1 + (z2 - 1)) :|: z'' - 1 >= 0, z1 - 1 >= 0, z2 - 1 >= 0, z' = 1 cond2(z', z'', z1, z2) -{ 4 }-> cond1(or(gr(z'' - 1, z2 - 1), 0), z'' - 1, 0, 1 + (z2 - 1)) :|: z1 = 0, z'' - 1 >= 0, z2 - 1 >= 0, z' = 1 cond2(z', z'', z1, z2) -{ 4 }-> cond1(or(0, gr(z1 - 1, z2 - 1)), 0, 1 + (z1 - 1), 1 + (z2 - 1)) :|: z'' = 0, z2 - 1 >= 0, z' = 1, z1 - 1 >= 0 cond2(z', z'', z1, z2) -{ 5 }-> cond1(1, 0, 1 + (z1 - 1), 0) :|: z'' = 0, z2 = 0, z' = 1, z1 - 1 >= 0, 0 = x, x >= 0, 1 = 1 cond2(z', z'', z1, z2) -{ 5 }-> cond1(1, z'' - 1, 0, 0) :|: z1 = 0, z2 = 0, z' = 1, z'' - 1 >= 0, x >= 0, 0 = x, 1 = 1 cond2(z', z'', z1, z2) -{ 5 }-> cond1(1, z'' - 1, 1 + (z1 - 1), 0) :|: z1 - 1 >= 0, z2 = 0, z' = 1, z'' - 1 >= 0, x >= 0, 1 = x, 1 = 1 cond2(z', z'', z1, z2) -{ 5 }-> cond1(0, 0, 0, z2) :|: z'' = 0, z1 = 0, z2 >= 0, z' = 1, 0 = 0 cond3(z', z'', z1, z2) -{ 4 }-> cond1(or(gr(z'' - 1, z2 - 1), gr(z1 - 1, z2 - 1)), 1 + (z'' - 1), z1 - 1, 1 + (z2 - 1)) :|: z2 - 1 >= 0, z'' - 1 >= 0, z1 - 1 >= 0, z' = 1 cond3(z', z'', z1, z2) -{ 3 }-> cond1(or(gr(z'' - 1, z2 - 1), gr(z1 - 1, z2 - 1)), 1 + (z'' - 1), 1 + (z1 - 1), 1 + (z2 - 1)) :|: z2 - 1 >= 0, z'' - 1 >= 0, z1 - 1 >= 0, z' = 0 cond3(z', z'', z1, z2) -{ 4 }-> cond1(or(gr(z'' - 1, z2 - 1), 0), 1 + (z'' - 1), 0, 1 + (z2 - 1)) :|: z2 - 1 >= 0, z1 = 0, z'' - 1 >= 0, z' = 1 cond3(z', z'', z1, z2) -{ 3 }-> cond1(or(gr(z'' - 1, z2 - 1), 0), 1 + (z'' - 1), 0, 1 + (z2 - 1)) :|: z1 = 0, z2 - 1 >= 0, z'' - 1 >= 0, z' = 0 cond3(z', z'', z1, z2) -{ 4 }-> cond1(or(0, gr(z1 - 1, z2 - 1)), 0, z1 - 1, 1 + (z2 - 1)) :|: z'' = 0, z' = 1, z1 - 1 >= 0, z2 - 1 >= 0 cond3(z', z'', z1, z2) -{ 3 }-> cond1(or(0, gr(z1 - 1, z2 - 1)), 0, 1 + (z1 - 1), 1 + (z2 - 1)) :|: z'' = 0, z2 - 1 >= 0, z1 - 1 >= 0, z' = 0 cond3(z', z'', z1, z2) -{ 5 }-> cond1(1, 0, z1 - 1, 0) :|: z'' = 0, z2 = 0, z' = 1, z1 - 1 >= 0, 0 = x, x >= 0, 1 = 1 cond3(z', z'', z1, z2) -{ 4 }-> cond1(1, 0, 1 + (z1 - 1), 0) :|: z'' = 0, z2 = 0, z1 - 1 >= 0, z' = 0, 0 = x, x >= 0, 1 = 1 cond3(z', z'', z1, z2) -{ 5 }-> cond1(1, 1 + (z'' - 1), 0, 0) :|: z1 = 0, z'' - 1 >= 0, z2 = 0, z' = 1, x >= 0, 0 = x, 1 = 1 cond3(z', z'', z1, z2) -{ 4 }-> cond1(1, 1 + (z'' - 1), 0, 0) :|: z'' - 1 >= 0, z1 = 0, z2 = 0, z' = 0, x >= 0, 0 = x, 1 = 1 cond3(z', z'', z1, z2) -{ 5 }-> cond1(1, 1 + (z'' - 1), z1 - 1, 0) :|: z'' - 1 >= 0, z2 = 0, z1 - 1 >= 0, z' = 1, x >= 0, 1 = x, 1 = 1 cond3(z', z'', z1, z2) -{ 4 }-> cond1(1, 1 + (z'' - 1), 1 + (z1 - 1), 0) :|: z'' - 1 >= 0, z1 - 1 >= 0, z2 = 0, z' = 0, x >= 0, 1 = x, 1 = 1 cond3(z', z'', z1, z2) -{ 5 }-> cond1(0, 0, 0, z2) :|: z'' = 0, z1 = 0, z2 >= 0, z' = 1, 0 = 0 cond3(z', z'', z1, z2) -{ 4 }-> cond1(0, 0, 0, z2) :|: z'' = 0, z1 = 0, z2 >= 0, z' = 0, 0 = 0 gr(z', z'') -{ 1 }-> gr(z' - 1, z'' - 1) :|: z' - 1 >= 0, z'' - 1 >= 0 gr(z', z'') -{ 1 }-> 1 :|: z'' = 0, z' - 1 >= 0 gr(z', z'') -{ 1 }-> 0 :|: z'' >= 0, z' = 0 or(z', z'') -{ 1 }-> 1 :|: z'' >= 0, z' = 1 or(z', z'') -{ 1 }-> 1 :|: z' >= 0, z'' = 1 or(z', z'') -{ 1 }-> 0 :|: z'' = 0, z' = 0 p(z') -{ 1 }-> 0 :|: z' = 0 p(z') -{ 1 }-> z' - 1 :|: z' - 1 >= 0 Function symbols to be analyzed: {p}, {gr}, {or}, {cond1,cond2,cond3} ---------------------------------------- (17) ResultPropagationProof (UPPER BOUND(ID)) Applied inner abstraction using the recently inferred runtime/size bounds where possible. ---------------------------------------- (18) Obligation: Complexity RNTS consisting of the following rules: cond1(z', z'', z1, z2) -{ 2 }-> cond2(1, 1 + (z'' - 1), z1, z2) :|: z2 >= 0, z'' - 1 >= 0, z1 >= 0, z' = 1 cond1(z', z'', z1, z2) -{ 2 }-> cond2(0, 0, z1, z2) :|: z'' = 0, z2 >= 0, z1 >= 0, z' = 1 cond2(z', z'', z1, z2) -{ 2 }-> cond3(1, z'', 1 + (z1 - 1), z2) :|: z2 >= 0, z'' >= 0, z1 - 1 >= 0, z' = 0 cond2(z', z'', z1, z2) -{ 2 }-> cond3(0, z'', 0, z2) :|: z1 = 0, z2 >= 0, z'' >= 0, z' = 0 cond2(z', z'', z1, z2) -{ 4 }-> cond1(or(gr(z'' - 1, z2 - 1), gr(z1 - 1, z2 - 1)), z'' - 1, 1 + (z1 - 1), 1 + (z2 - 1)) :|: z'' - 1 >= 0, z1 - 1 >= 0, z2 - 1 >= 0, z' = 1 cond2(z', z'', z1, z2) -{ 4 }-> cond1(or(gr(z'' - 1, z2 - 1), 0), z'' - 1, 0, 1 + (z2 - 1)) :|: z1 = 0, z'' - 1 >= 0, z2 - 1 >= 0, z' = 1 cond2(z', z'', z1, z2) -{ 4 }-> cond1(or(0, gr(z1 - 1, z2 - 1)), 0, 1 + (z1 - 1), 1 + (z2 - 1)) :|: z'' = 0, z2 - 1 >= 0, z' = 1, z1 - 1 >= 0 cond2(z', z'', z1, z2) -{ 5 }-> cond1(1, 0, 1 + (z1 - 1), 0) :|: z'' = 0, z2 = 0, z' = 1, z1 - 1 >= 0, 0 = x, x >= 0, 1 = 1 cond2(z', z'', z1, z2) -{ 5 }-> cond1(1, z'' - 1, 0, 0) :|: z1 = 0, z2 = 0, z' = 1, z'' - 1 >= 0, x >= 0, 0 = x, 1 = 1 cond2(z', z'', z1, z2) -{ 5 }-> cond1(1, z'' - 1, 1 + (z1 - 1), 0) :|: z1 - 1 >= 0, z2 = 0, z' = 1, z'' - 1 >= 0, x >= 0, 1 = x, 1 = 1 cond2(z', z'', z1, z2) -{ 5 }-> cond1(0, 0, 0, z2) :|: z'' = 0, z1 = 0, z2 >= 0, z' = 1, 0 = 0 cond3(z', z'', z1, z2) -{ 4 }-> cond1(or(gr(z'' - 1, z2 - 1), gr(z1 - 1, z2 - 1)), 1 + (z'' - 1), z1 - 1, 1 + (z2 - 1)) :|: z2 - 1 >= 0, z'' - 1 >= 0, z1 - 1 >= 0, z' = 1 cond3(z', z'', z1, z2) -{ 3 }-> cond1(or(gr(z'' - 1, z2 - 1), gr(z1 - 1, z2 - 1)), 1 + (z'' - 1), 1 + (z1 - 1), 1 + (z2 - 1)) :|: z2 - 1 >= 0, z'' - 1 >= 0, z1 - 1 >= 0, z' = 0 cond3(z', z'', z1, z2) -{ 4 }-> cond1(or(gr(z'' - 1, z2 - 1), 0), 1 + (z'' - 1), 0, 1 + (z2 - 1)) :|: z2 - 1 >= 0, z1 = 0, z'' - 1 >= 0, z' = 1 cond3(z', z'', z1, z2) -{ 3 }-> cond1(or(gr(z'' - 1, z2 - 1), 0), 1 + (z'' - 1), 0, 1 + (z2 - 1)) :|: z1 = 0, z2 - 1 >= 0, z'' - 1 >= 0, z' = 0 cond3(z', z'', z1, z2) -{ 4 }-> cond1(or(0, gr(z1 - 1, z2 - 1)), 0, z1 - 1, 1 + (z2 - 1)) :|: z'' = 0, z' = 1, z1 - 1 >= 0, z2 - 1 >= 0 cond3(z', z'', z1, z2) -{ 3 }-> cond1(or(0, gr(z1 - 1, z2 - 1)), 0, 1 + (z1 - 1), 1 + (z2 - 1)) :|: z'' = 0, z2 - 1 >= 0, z1 - 1 >= 0, z' = 0 cond3(z', z'', z1, z2) -{ 5 }-> cond1(1, 0, z1 - 1, 0) :|: z'' = 0, z2 = 0, z' = 1, z1 - 1 >= 0, 0 = x, x >= 0, 1 = 1 cond3(z', z'', z1, z2) -{ 4 }-> cond1(1, 0, 1 + (z1 - 1), 0) :|: z'' = 0, z2 = 0, z1 - 1 >= 0, z' = 0, 0 = x, x >= 0, 1 = 1 cond3(z', z'', z1, z2) -{ 5 }-> cond1(1, 1 + (z'' - 1), 0, 0) :|: z1 = 0, z'' - 1 >= 0, z2 = 0, z' = 1, x >= 0, 0 = x, 1 = 1 cond3(z', z'', z1, z2) -{ 4 }-> cond1(1, 1 + (z'' - 1), 0, 0) :|: z'' - 1 >= 0, z1 = 0, z2 = 0, z' = 0, x >= 0, 0 = x, 1 = 1 cond3(z', z'', z1, z2) -{ 5 }-> cond1(1, 1 + (z'' - 1), z1 - 1, 0) :|: z'' - 1 >= 0, z2 = 0, z1 - 1 >= 0, z' = 1, x >= 0, 1 = x, 1 = 1 cond3(z', z'', z1, z2) -{ 4 }-> cond1(1, 1 + (z'' - 1), 1 + (z1 - 1), 0) :|: z'' - 1 >= 0, z1 - 1 >= 0, z2 = 0, z' = 0, x >= 0, 1 = x, 1 = 1 cond3(z', z'', z1, z2) -{ 5 }-> cond1(0, 0, 0, z2) :|: z'' = 0, z1 = 0, z2 >= 0, z' = 1, 0 = 0 cond3(z', z'', z1, z2) -{ 4 }-> cond1(0, 0, 0, z2) :|: z'' = 0, z1 = 0, z2 >= 0, z' = 0, 0 = 0 gr(z', z'') -{ 1 }-> gr(z' - 1, z'' - 1) :|: z' - 1 >= 0, z'' - 1 >= 0 gr(z', z'') -{ 1 }-> 1 :|: z'' = 0, z' - 1 >= 0 gr(z', z'') -{ 1 }-> 0 :|: z'' >= 0, z' = 0 or(z', z'') -{ 1 }-> 1 :|: z'' >= 0, z' = 1 or(z', z'') -{ 1 }-> 1 :|: z' >= 0, z'' = 1 or(z', z'') -{ 1 }-> 0 :|: z'' = 0, z' = 0 p(z') -{ 1 }-> 0 :|: z' = 0 p(z') -{ 1 }-> z' - 1 :|: z' - 1 >= 0 Function symbols to be analyzed: {p}, {gr}, {or}, {cond1,cond2,cond3} ---------------------------------------- (19) IntTrsBoundProof (UPPER BOUND(ID)) Computed SIZE bound using KoAT for: p after applying outer abstraction to obtain an ITS, resulting in: O(n^1) with polynomial bound: z' ---------------------------------------- (20) Obligation: Complexity RNTS consisting of the following rules: cond1(z', z'', z1, z2) -{ 2 }-> cond2(1, 1 + (z'' - 1), z1, z2) :|: z2 >= 0, z'' - 1 >= 0, z1 >= 0, z' = 1 cond1(z', z'', z1, z2) -{ 2 }-> cond2(0, 0, z1, z2) :|: z'' = 0, z2 >= 0, z1 >= 0, z' = 1 cond2(z', z'', z1, z2) -{ 2 }-> cond3(1, z'', 1 + (z1 - 1), z2) :|: z2 >= 0, z'' >= 0, z1 - 1 >= 0, z' = 0 cond2(z', z'', z1, z2) -{ 2 }-> cond3(0, z'', 0, z2) :|: z1 = 0, z2 >= 0, z'' >= 0, z' = 0 cond2(z', z'', z1, z2) -{ 4 }-> cond1(or(gr(z'' - 1, z2 - 1), gr(z1 - 1, z2 - 1)), z'' - 1, 1 + (z1 - 1), 1 + (z2 - 1)) :|: z'' - 1 >= 0, z1 - 1 >= 0, z2 - 1 >= 0, z' = 1 cond2(z', z'', z1, z2) -{ 4 }-> cond1(or(gr(z'' - 1, z2 - 1), 0), z'' - 1, 0, 1 + (z2 - 1)) :|: z1 = 0, z'' - 1 >= 0, z2 - 1 >= 0, z' = 1 cond2(z', z'', z1, z2) -{ 4 }-> cond1(or(0, gr(z1 - 1, z2 - 1)), 0, 1 + (z1 - 1), 1 + (z2 - 1)) :|: z'' = 0, z2 - 1 >= 0, z' = 1, z1 - 1 >= 0 cond2(z', z'', z1, z2) -{ 5 }-> cond1(1, 0, 1 + (z1 - 1), 0) :|: z'' = 0, z2 = 0, z' = 1, z1 - 1 >= 0, 0 = x, x >= 0, 1 = 1 cond2(z', z'', z1, z2) -{ 5 }-> cond1(1, z'' - 1, 0, 0) :|: z1 = 0, z2 = 0, z' = 1, z'' - 1 >= 0, x >= 0, 0 = x, 1 = 1 cond2(z', z'', z1, z2) -{ 5 }-> cond1(1, z'' - 1, 1 + (z1 - 1), 0) :|: z1 - 1 >= 0, z2 = 0, z' = 1, z'' - 1 >= 0, x >= 0, 1 = x, 1 = 1 cond2(z', z'', z1, z2) -{ 5 }-> cond1(0, 0, 0, z2) :|: z'' = 0, z1 = 0, z2 >= 0, z' = 1, 0 = 0 cond3(z', z'', z1, z2) -{ 4 }-> cond1(or(gr(z'' - 1, z2 - 1), gr(z1 - 1, z2 - 1)), 1 + (z'' - 1), z1 - 1, 1 + (z2 - 1)) :|: z2 - 1 >= 0, z'' - 1 >= 0, z1 - 1 >= 0, z' = 1 cond3(z', z'', z1, z2) -{ 3 }-> cond1(or(gr(z'' - 1, z2 - 1), gr(z1 - 1, z2 - 1)), 1 + (z'' - 1), 1 + (z1 - 1), 1 + (z2 - 1)) :|: z2 - 1 >= 0, z'' - 1 >= 0, z1 - 1 >= 0, z' = 0 cond3(z', z'', z1, z2) -{ 4 }-> cond1(or(gr(z'' - 1, z2 - 1), 0), 1 + (z'' - 1), 0, 1 + (z2 - 1)) :|: z2 - 1 >= 0, z1 = 0, z'' - 1 >= 0, z' = 1 cond3(z', z'', z1, z2) -{ 3 }-> cond1(or(gr(z'' - 1, z2 - 1), 0), 1 + (z'' - 1), 0, 1 + (z2 - 1)) :|: z1 = 0, z2 - 1 >= 0, z'' - 1 >= 0, z' = 0 cond3(z', z'', z1, z2) -{ 4 }-> cond1(or(0, gr(z1 - 1, z2 - 1)), 0, z1 - 1, 1 + (z2 - 1)) :|: z'' = 0, z' = 1, z1 - 1 >= 0, z2 - 1 >= 0 cond3(z', z'', z1, z2) -{ 3 }-> cond1(or(0, gr(z1 - 1, z2 - 1)), 0, 1 + (z1 - 1), 1 + (z2 - 1)) :|: z'' = 0, z2 - 1 >= 0, z1 - 1 >= 0, z' = 0 cond3(z', z'', z1, z2) -{ 5 }-> cond1(1, 0, z1 - 1, 0) :|: z'' = 0, z2 = 0, z' = 1, z1 - 1 >= 0, 0 = x, x >= 0, 1 = 1 cond3(z', z'', z1, z2) -{ 4 }-> cond1(1, 0, 1 + (z1 - 1), 0) :|: z'' = 0, z2 = 0, z1 - 1 >= 0, z' = 0, 0 = x, x >= 0, 1 = 1 cond3(z', z'', z1, z2) -{ 5 }-> cond1(1, 1 + (z'' - 1), 0, 0) :|: z1 = 0, z'' - 1 >= 0, z2 = 0, z' = 1, x >= 0, 0 = x, 1 = 1 cond3(z', z'', z1, z2) -{ 4 }-> cond1(1, 1 + (z'' - 1), 0, 0) :|: z'' - 1 >= 0, z1 = 0, z2 = 0, z' = 0, x >= 0, 0 = x, 1 = 1 cond3(z', z'', z1, z2) -{ 5 }-> cond1(1, 1 + (z'' - 1), z1 - 1, 0) :|: z'' - 1 >= 0, z2 = 0, z1 - 1 >= 0, z' = 1, x >= 0, 1 = x, 1 = 1 cond3(z', z'', z1, z2) -{ 4 }-> cond1(1, 1 + (z'' - 1), 1 + (z1 - 1), 0) :|: z'' - 1 >= 0, z1 - 1 >= 0, z2 = 0, z' = 0, x >= 0, 1 = x, 1 = 1 cond3(z', z'', z1, z2) -{ 5 }-> cond1(0, 0, 0, z2) :|: z'' = 0, z1 = 0, z2 >= 0, z' = 1, 0 = 0 cond3(z', z'', z1, z2) -{ 4 }-> cond1(0, 0, 0, z2) :|: z'' = 0, z1 = 0, z2 >= 0, z' = 0, 0 = 0 gr(z', z'') -{ 1 }-> gr(z' - 1, z'' - 1) :|: z' - 1 >= 0, z'' - 1 >= 0 gr(z', z'') -{ 1 }-> 1 :|: z'' = 0, z' - 1 >= 0 gr(z', z'') -{ 1 }-> 0 :|: z'' >= 0, z' = 0 or(z', z'') -{ 1 }-> 1 :|: z'' >= 0, z' = 1 or(z', z'') -{ 1 }-> 1 :|: z' >= 0, z'' = 1 or(z', z'') -{ 1 }-> 0 :|: z'' = 0, z' = 0 p(z') -{ 1 }-> 0 :|: z' = 0 p(z') -{ 1 }-> z' - 1 :|: z' - 1 >= 0 Function symbols to be analyzed: {p}, {gr}, {or}, {cond1,cond2,cond3} Previous analysis results are: p: runtime: ?, size: O(n^1) [z'] ---------------------------------------- (21) IntTrsBoundProof (UPPER BOUND(ID)) Computed RUNTIME bound using CoFloCo for: p after applying outer abstraction to obtain an ITS, resulting in: O(1) with polynomial bound: 1 ---------------------------------------- (22) Obligation: Complexity RNTS consisting of the following rules: cond1(z', z'', z1, z2) -{ 2 }-> cond2(1, 1 + (z'' - 1), z1, z2) :|: z2 >= 0, z'' - 1 >= 0, z1 >= 0, z' = 1 cond1(z', z'', z1, z2) -{ 2 }-> cond2(0, 0, z1, z2) :|: z'' = 0, z2 >= 0, z1 >= 0, z' = 1 cond2(z', z'', z1, z2) -{ 2 }-> cond3(1, z'', 1 + (z1 - 1), z2) :|: z2 >= 0, z'' >= 0, z1 - 1 >= 0, z' = 0 cond2(z', z'', z1, z2) -{ 2 }-> cond3(0, z'', 0, z2) :|: z1 = 0, z2 >= 0, z'' >= 0, z' = 0 cond2(z', z'', z1, z2) -{ 4 }-> cond1(or(gr(z'' - 1, z2 - 1), gr(z1 - 1, z2 - 1)), z'' - 1, 1 + (z1 - 1), 1 + (z2 - 1)) :|: z'' - 1 >= 0, z1 - 1 >= 0, z2 - 1 >= 0, z' = 1 cond2(z', z'', z1, z2) -{ 4 }-> cond1(or(gr(z'' - 1, z2 - 1), 0), z'' - 1, 0, 1 + (z2 - 1)) :|: z1 = 0, z'' - 1 >= 0, z2 - 1 >= 0, z' = 1 cond2(z', z'', z1, z2) -{ 4 }-> cond1(or(0, gr(z1 - 1, z2 - 1)), 0, 1 + (z1 - 1), 1 + (z2 - 1)) :|: z'' = 0, z2 - 1 >= 0, z' = 1, z1 - 1 >= 0 cond2(z', z'', z1, z2) -{ 5 }-> cond1(1, 0, 1 + (z1 - 1), 0) :|: z'' = 0, z2 = 0, z' = 1, z1 - 1 >= 0, 0 = x, x >= 0, 1 = 1 cond2(z', z'', z1, z2) -{ 5 }-> cond1(1, z'' - 1, 0, 0) :|: z1 = 0, z2 = 0, z' = 1, z'' - 1 >= 0, x >= 0, 0 = x, 1 = 1 cond2(z', z'', z1, z2) -{ 5 }-> cond1(1, z'' - 1, 1 + (z1 - 1), 0) :|: z1 - 1 >= 0, z2 = 0, z' = 1, z'' - 1 >= 0, x >= 0, 1 = x, 1 = 1 cond2(z', z'', z1, z2) -{ 5 }-> cond1(0, 0, 0, z2) :|: z'' = 0, z1 = 0, z2 >= 0, z' = 1, 0 = 0 cond3(z', z'', z1, z2) -{ 4 }-> cond1(or(gr(z'' - 1, z2 - 1), gr(z1 - 1, z2 - 1)), 1 + (z'' - 1), z1 - 1, 1 + (z2 - 1)) :|: z2 - 1 >= 0, z'' - 1 >= 0, z1 - 1 >= 0, z' = 1 cond3(z', z'', z1, z2) -{ 3 }-> cond1(or(gr(z'' - 1, z2 - 1), gr(z1 - 1, z2 - 1)), 1 + (z'' - 1), 1 + (z1 - 1), 1 + (z2 - 1)) :|: z2 - 1 >= 0, z'' - 1 >= 0, z1 - 1 >= 0, z' = 0 cond3(z', z'', z1, z2) -{ 4 }-> cond1(or(gr(z'' - 1, z2 - 1), 0), 1 + (z'' - 1), 0, 1 + (z2 - 1)) :|: z2 - 1 >= 0, z1 = 0, z'' - 1 >= 0, z' = 1 cond3(z', z'', z1, z2) -{ 3 }-> cond1(or(gr(z'' - 1, z2 - 1), 0), 1 + (z'' - 1), 0, 1 + (z2 - 1)) :|: z1 = 0, z2 - 1 >= 0, z'' - 1 >= 0, z' = 0 cond3(z', z'', z1, z2) -{ 4 }-> cond1(or(0, gr(z1 - 1, z2 - 1)), 0, z1 - 1, 1 + (z2 - 1)) :|: z'' = 0, z' = 1, z1 - 1 >= 0, z2 - 1 >= 0 cond3(z', z'', z1, z2) -{ 3 }-> cond1(or(0, gr(z1 - 1, z2 - 1)), 0, 1 + (z1 - 1), 1 + (z2 - 1)) :|: z'' = 0, z2 - 1 >= 0, z1 - 1 >= 0, z' = 0 cond3(z', z'', z1, z2) -{ 5 }-> cond1(1, 0, z1 - 1, 0) :|: z'' = 0, z2 = 0, z' = 1, z1 - 1 >= 0, 0 = x, x >= 0, 1 = 1 cond3(z', z'', z1, z2) -{ 4 }-> cond1(1, 0, 1 + (z1 - 1), 0) :|: z'' = 0, z2 = 0, z1 - 1 >= 0, z' = 0, 0 = x, x >= 0, 1 = 1 cond3(z', z'', z1, z2) -{ 5 }-> cond1(1, 1 + (z'' - 1), 0, 0) :|: z1 = 0, z'' - 1 >= 0, z2 = 0, z' = 1, x >= 0, 0 = x, 1 = 1 cond3(z', z'', z1, z2) -{ 4 }-> cond1(1, 1 + (z'' - 1), 0, 0) :|: z'' - 1 >= 0, z1 = 0, z2 = 0, z' = 0, x >= 0, 0 = x, 1 = 1 cond3(z', z'', z1, z2) -{ 5 }-> cond1(1, 1 + (z'' - 1), z1 - 1, 0) :|: z'' - 1 >= 0, z2 = 0, z1 - 1 >= 0, z' = 1, x >= 0, 1 = x, 1 = 1 cond3(z', z'', z1, z2) -{ 4 }-> cond1(1, 1 + (z'' - 1), 1 + (z1 - 1), 0) :|: z'' - 1 >= 0, z1 - 1 >= 0, z2 = 0, z' = 0, x >= 0, 1 = x, 1 = 1 cond3(z', z'', z1, z2) -{ 5 }-> cond1(0, 0, 0, z2) :|: z'' = 0, z1 = 0, z2 >= 0, z' = 1, 0 = 0 cond3(z', z'', z1, z2) -{ 4 }-> cond1(0, 0, 0, z2) :|: z'' = 0, z1 = 0, z2 >= 0, z' = 0, 0 = 0 gr(z', z'') -{ 1 }-> gr(z' - 1, z'' - 1) :|: z' - 1 >= 0, z'' - 1 >= 0 gr(z', z'') -{ 1 }-> 1 :|: z'' = 0, z' - 1 >= 0 gr(z', z'') -{ 1 }-> 0 :|: z'' >= 0, z' = 0 or(z', z'') -{ 1 }-> 1 :|: z'' >= 0, z' = 1 or(z', z'') -{ 1 }-> 1 :|: z' >= 0, z'' = 1 or(z', z'') -{ 1 }-> 0 :|: z'' = 0, z' = 0 p(z') -{ 1 }-> 0 :|: z' = 0 p(z') -{ 1 }-> z' - 1 :|: z' - 1 >= 0 Function symbols to be analyzed: {gr}, {or}, {cond1,cond2,cond3} Previous analysis results are: p: runtime: O(1) [1], size: O(n^1) [z'] ---------------------------------------- (23) ResultPropagationProof (UPPER BOUND(ID)) Applied inner abstraction using the recently inferred runtime/size bounds where possible. ---------------------------------------- (24) Obligation: Complexity RNTS consisting of the following rules: cond1(z', z'', z1, z2) -{ 2 }-> cond2(1, 1 + (z'' - 1), z1, z2) :|: z2 >= 0, z'' - 1 >= 0, z1 >= 0, z' = 1 cond1(z', z'', z1, z2) -{ 2 }-> cond2(0, 0, z1, z2) :|: z'' = 0, z2 >= 0, z1 >= 0, z' = 1 cond2(z', z'', z1, z2) -{ 2 }-> cond3(1, z'', 1 + (z1 - 1), z2) :|: z2 >= 0, z'' >= 0, z1 - 1 >= 0, z' = 0 cond2(z', z'', z1, z2) -{ 2 }-> cond3(0, z'', 0, z2) :|: z1 = 0, z2 >= 0, z'' >= 0, z' = 0 cond2(z', z'', z1, z2) -{ 4 }-> cond1(or(gr(z'' - 1, z2 - 1), gr(z1 - 1, z2 - 1)), z'' - 1, 1 + (z1 - 1), 1 + (z2 - 1)) :|: z'' - 1 >= 0, z1 - 1 >= 0, z2 - 1 >= 0, z' = 1 cond2(z', z'', z1, z2) -{ 4 }-> cond1(or(gr(z'' - 1, z2 - 1), 0), z'' - 1, 0, 1 + (z2 - 1)) :|: z1 = 0, z'' - 1 >= 0, z2 - 1 >= 0, z' = 1 cond2(z', z'', z1, z2) -{ 4 }-> cond1(or(0, gr(z1 - 1, z2 - 1)), 0, 1 + (z1 - 1), 1 + (z2 - 1)) :|: z'' = 0, z2 - 1 >= 0, z' = 1, z1 - 1 >= 0 cond2(z', z'', z1, z2) -{ 5 }-> cond1(1, 0, 1 + (z1 - 1), 0) :|: z'' = 0, z2 = 0, z' = 1, z1 - 1 >= 0, 0 = x, x >= 0, 1 = 1 cond2(z', z'', z1, z2) -{ 5 }-> cond1(1, z'' - 1, 0, 0) :|: z1 = 0, z2 = 0, z' = 1, z'' - 1 >= 0, x >= 0, 0 = x, 1 = 1 cond2(z', z'', z1, z2) -{ 5 }-> cond1(1, z'' - 1, 1 + (z1 - 1), 0) :|: z1 - 1 >= 0, z2 = 0, z' = 1, z'' - 1 >= 0, x >= 0, 1 = x, 1 = 1 cond2(z', z'', z1, z2) -{ 5 }-> cond1(0, 0, 0, z2) :|: z'' = 0, z1 = 0, z2 >= 0, z' = 1, 0 = 0 cond3(z', z'', z1, z2) -{ 4 }-> cond1(or(gr(z'' - 1, z2 - 1), gr(z1 - 1, z2 - 1)), 1 + (z'' - 1), z1 - 1, 1 + (z2 - 1)) :|: z2 - 1 >= 0, z'' - 1 >= 0, z1 - 1 >= 0, z' = 1 cond3(z', z'', z1, z2) -{ 3 }-> cond1(or(gr(z'' - 1, z2 - 1), gr(z1 - 1, z2 - 1)), 1 + (z'' - 1), 1 + (z1 - 1), 1 + (z2 - 1)) :|: z2 - 1 >= 0, z'' - 1 >= 0, z1 - 1 >= 0, z' = 0 cond3(z', z'', z1, z2) -{ 4 }-> cond1(or(gr(z'' - 1, z2 - 1), 0), 1 + (z'' - 1), 0, 1 + (z2 - 1)) :|: z2 - 1 >= 0, z1 = 0, z'' - 1 >= 0, z' = 1 cond3(z', z'', z1, z2) -{ 3 }-> cond1(or(gr(z'' - 1, z2 - 1), 0), 1 + (z'' - 1), 0, 1 + (z2 - 1)) :|: z1 = 0, z2 - 1 >= 0, z'' - 1 >= 0, z' = 0 cond3(z', z'', z1, z2) -{ 4 }-> cond1(or(0, gr(z1 - 1, z2 - 1)), 0, z1 - 1, 1 + (z2 - 1)) :|: z'' = 0, z' = 1, z1 - 1 >= 0, z2 - 1 >= 0 cond3(z', z'', z1, z2) -{ 3 }-> cond1(or(0, gr(z1 - 1, z2 - 1)), 0, 1 + (z1 - 1), 1 + (z2 - 1)) :|: z'' = 0, z2 - 1 >= 0, z1 - 1 >= 0, z' = 0 cond3(z', z'', z1, z2) -{ 5 }-> cond1(1, 0, z1 - 1, 0) :|: z'' = 0, z2 = 0, z' = 1, z1 - 1 >= 0, 0 = x, x >= 0, 1 = 1 cond3(z', z'', z1, z2) -{ 4 }-> cond1(1, 0, 1 + (z1 - 1), 0) :|: z'' = 0, z2 = 0, z1 - 1 >= 0, z' = 0, 0 = x, x >= 0, 1 = 1 cond3(z', z'', z1, z2) -{ 5 }-> cond1(1, 1 + (z'' - 1), 0, 0) :|: z1 = 0, z'' - 1 >= 0, z2 = 0, z' = 1, x >= 0, 0 = x, 1 = 1 cond3(z', z'', z1, z2) -{ 4 }-> cond1(1, 1 + (z'' - 1), 0, 0) :|: z'' - 1 >= 0, z1 = 0, z2 = 0, z' = 0, x >= 0, 0 = x, 1 = 1 cond3(z', z'', z1, z2) -{ 5 }-> cond1(1, 1 + (z'' - 1), z1 - 1, 0) :|: z'' - 1 >= 0, z2 = 0, z1 - 1 >= 0, z' = 1, x >= 0, 1 = x, 1 = 1 cond3(z', z'', z1, z2) -{ 4 }-> cond1(1, 1 + (z'' - 1), 1 + (z1 - 1), 0) :|: z'' - 1 >= 0, z1 - 1 >= 0, z2 = 0, z' = 0, x >= 0, 1 = x, 1 = 1 cond3(z', z'', z1, z2) -{ 5 }-> cond1(0, 0, 0, z2) :|: z'' = 0, z1 = 0, z2 >= 0, z' = 1, 0 = 0 cond3(z', z'', z1, z2) -{ 4 }-> cond1(0, 0, 0, z2) :|: z'' = 0, z1 = 0, z2 >= 0, z' = 0, 0 = 0 gr(z', z'') -{ 1 }-> gr(z' - 1, z'' - 1) :|: z' - 1 >= 0, z'' - 1 >= 0 gr(z', z'') -{ 1 }-> 1 :|: z'' = 0, z' - 1 >= 0 gr(z', z'') -{ 1 }-> 0 :|: z'' >= 0, z' = 0 or(z', z'') -{ 1 }-> 1 :|: z'' >= 0, z' = 1 or(z', z'') -{ 1 }-> 1 :|: z' >= 0, z'' = 1 or(z', z'') -{ 1 }-> 0 :|: z'' = 0, z' = 0 p(z') -{ 1 }-> 0 :|: z' = 0 p(z') -{ 1 }-> z' - 1 :|: z' - 1 >= 0 Function symbols to be analyzed: {gr}, {or}, {cond1,cond2,cond3} Previous analysis results are: p: runtime: O(1) [1], size: O(n^1) [z'] ---------------------------------------- (25) IntTrsBoundProof (UPPER BOUND(ID)) Computed SIZE bound using CoFloCo for: gr 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: cond1(z', z'', z1, z2) -{ 2 }-> cond2(1, 1 + (z'' - 1), z1, z2) :|: z2 >= 0, z'' - 1 >= 0, z1 >= 0, z' = 1 cond1(z', z'', z1, z2) -{ 2 }-> cond2(0, 0, z1, z2) :|: z'' = 0, z2 >= 0, z1 >= 0, z' = 1 cond2(z', z'', z1, z2) -{ 2 }-> cond3(1, z'', 1 + (z1 - 1), z2) :|: z2 >= 0, z'' >= 0, z1 - 1 >= 0, z' = 0 cond2(z', z'', z1, z2) -{ 2 }-> cond3(0, z'', 0, z2) :|: z1 = 0, z2 >= 0, z'' >= 0, z' = 0 cond2(z', z'', z1, z2) -{ 4 }-> cond1(or(gr(z'' - 1, z2 - 1), gr(z1 - 1, z2 - 1)), z'' - 1, 1 + (z1 - 1), 1 + (z2 - 1)) :|: z'' - 1 >= 0, z1 - 1 >= 0, z2 - 1 >= 0, z' = 1 cond2(z', z'', z1, z2) -{ 4 }-> cond1(or(gr(z'' - 1, z2 - 1), 0), z'' - 1, 0, 1 + (z2 - 1)) :|: z1 = 0, z'' - 1 >= 0, z2 - 1 >= 0, z' = 1 cond2(z', z'', z1, z2) -{ 4 }-> cond1(or(0, gr(z1 - 1, z2 - 1)), 0, 1 + (z1 - 1), 1 + (z2 - 1)) :|: z'' = 0, z2 - 1 >= 0, z' = 1, z1 - 1 >= 0 cond2(z', z'', z1, z2) -{ 5 }-> cond1(1, 0, 1 + (z1 - 1), 0) :|: z'' = 0, z2 = 0, z' = 1, z1 - 1 >= 0, 0 = x, x >= 0, 1 = 1 cond2(z', z'', z1, z2) -{ 5 }-> cond1(1, z'' - 1, 0, 0) :|: z1 = 0, z2 = 0, z' = 1, z'' - 1 >= 0, x >= 0, 0 = x, 1 = 1 cond2(z', z'', z1, z2) -{ 5 }-> cond1(1, z'' - 1, 1 + (z1 - 1), 0) :|: z1 - 1 >= 0, z2 = 0, z' = 1, z'' - 1 >= 0, x >= 0, 1 = x, 1 = 1 cond2(z', z'', z1, z2) -{ 5 }-> cond1(0, 0, 0, z2) :|: z'' = 0, z1 = 0, z2 >= 0, z' = 1, 0 = 0 cond3(z', z'', z1, z2) -{ 4 }-> cond1(or(gr(z'' - 1, z2 - 1), gr(z1 - 1, z2 - 1)), 1 + (z'' - 1), z1 - 1, 1 + (z2 - 1)) :|: z2 - 1 >= 0, z'' - 1 >= 0, z1 - 1 >= 0, z' = 1 cond3(z', z'', z1, z2) -{ 3 }-> cond1(or(gr(z'' - 1, z2 - 1), gr(z1 - 1, z2 - 1)), 1 + (z'' - 1), 1 + (z1 - 1), 1 + (z2 - 1)) :|: z2 - 1 >= 0, z'' - 1 >= 0, z1 - 1 >= 0, z' = 0 cond3(z', z'', z1, z2) -{ 4 }-> cond1(or(gr(z'' - 1, z2 - 1), 0), 1 + (z'' - 1), 0, 1 + (z2 - 1)) :|: z2 - 1 >= 0, z1 = 0, z'' - 1 >= 0, z' = 1 cond3(z', z'', z1, z2) -{ 3 }-> cond1(or(gr(z'' - 1, z2 - 1), 0), 1 + (z'' - 1), 0, 1 + (z2 - 1)) :|: z1 = 0, z2 - 1 >= 0, z'' - 1 >= 0, z' = 0 cond3(z', z'', z1, z2) -{ 4 }-> cond1(or(0, gr(z1 - 1, z2 - 1)), 0, z1 - 1, 1 + (z2 - 1)) :|: z'' = 0, z' = 1, z1 - 1 >= 0, z2 - 1 >= 0 cond3(z', z'', z1, z2) -{ 3 }-> cond1(or(0, gr(z1 - 1, z2 - 1)), 0, 1 + (z1 - 1), 1 + (z2 - 1)) :|: z'' = 0, z2 - 1 >= 0, z1 - 1 >= 0, z' = 0 cond3(z', z'', z1, z2) -{ 5 }-> cond1(1, 0, z1 - 1, 0) :|: z'' = 0, z2 = 0, z' = 1, z1 - 1 >= 0, 0 = x, x >= 0, 1 = 1 cond3(z', z'', z1, z2) -{ 4 }-> cond1(1, 0, 1 + (z1 - 1), 0) :|: z'' = 0, z2 = 0, z1 - 1 >= 0, z' = 0, 0 = x, x >= 0, 1 = 1 cond3(z', z'', z1, z2) -{ 5 }-> cond1(1, 1 + (z'' - 1), 0, 0) :|: z1 = 0, z'' - 1 >= 0, z2 = 0, z' = 1, x >= 0, 0 = x, 1 = 1 cond3(z', z'', z1, z2) -{ 4 }-> cond1(1, 1 + (z'' - 1), 0, 0) :|: z'' - 1 >= 0, z1 = 0, z2 = 0, z' = 0, x >= 0, 0 = x, 1 = 1 cond3(z', z'', z1, z2) -{ 5 }-> cond1(1, 1 + (z'' - 1), z1 - 1, 0) :|: z'' - 1 >= 0, z2 = 0, z1 - 1 >= 0, z' = 1, x >= 0, 1 = x, 1 = 1 cond3(z', z'', z1, z2) -{ 4 }-> cond1(1, 1 + (z'' - 1), 1 + (z1 - 1), 0) :|: z'' - 1 >= 0, z1 - 1 >= 0, z2 = 0, z' = 0, x >= 0, 1 = x, 1 = 1 cond3(z', z'', z1, z2) -{ 5 }-> cond1(0, 0, 0, z2) :|: z'' = 0, z1 = 0, z2 >= 0, z' = 1, 0 = 0 cond3(z', z'', z1, z2) -{ 4 }-> cond1(0, 0, 0, z2) :|: z'' = 0, z1 = 0, z2 >= 0, z' = 0, 0 = 0 gr(z', z'') -{ 1 }-> gr(z' - 1, z'' - 1) :|: z' - 1 >= 0, z'' - 1 >= 0 gr(z', z'') -{ 1 }-> 1 :|: z'' = 0, z' - 1 >= 0 gr(z', z'') -{ 1 }-> 0 :|: z'' >= 0, z' = 0 or(z', z'') -{ 1 }-> 1 :|: z'' >= 0, z' = 1 or(z', z'') -{ 1 }-> 1 :|: z' >= 0, z'' = 1 or(z', z'') -{ 1 }-> 0 :|: z'' = 0, z' = 0 p(z') -{ 1 }-> 0 :|: z' = 0 p(z') -{ 1 }-> z' - 1 :|: z' - 1 >= 0 Function symbols to be analyzed: {gr}, {or}, {cond1,cond2,cond3} Previous analysis results are: p: runtime: O(1) [1], size: O(n^1) [z'] gr: runtime: ?, size: O(1) [1] ---------------------------------------- (27) IntTrsBoundProof (UPPER BOUND(ID)) Computed RUNTIME bound using KoAT for: gr after applying outer abstraction to obtain an ITS, resulting in: O(n^1) with polynomial bound: 2 + z'' ---------------------------------------- (28) Obligation: Complexity RNTS consisting of the following rules: cond1(z', z'', z1, z2) -{ 2 }-> cond2(1, 1 + (z'' - 1), z1, z2) :|: z2 >= 0, z'' - 1 >= 0, z1 >= 0, z' = 1 cond1(z', z'', z1, z2) -{ 2 }-> cond2(0, 0, z1, z2) :|: z'' = 0, z2 >= 0, z1 >= 0, z' = 1 cond2(z', z'', z1, z2) -{ 2 }-> cond3(1, z'', 1 + (z1 - 1), z2) :|: z2 >= 0, z'' >= 0, z1 - 1 >= 0, z' = 0 cond2(z', z'', z1, z2) -{ 2 }-> cond3(0, z'', 0, z2) :|: z1 = 0, z2 >= 0, z'' >= 0, z' = 0 cond2(z', z'', z1, z2) -{ 4 }-> cond1(or(gr(z'' - 1, z2 - 1), gr(z1 - 1, z2 - 1)), z'' - 1, 1 + (z1 - 1), 1 + (z2 - 1)) :|: z'' - 1 >= 0, z1 - 1 >= 0, z2 - 1 >= 0, z' = 1 cond2(z', z'', z1, z2) -{ 4 }-> cond1(or(gr(z'' - 1, z2 - 1), 0), z'' - 1, 0, 1 + (z2 - 1)) :|: z1 = 0, z'' - 1 >= 0, z2 - 1 >= 0, z' = 1 cond2(z', z'', z1, z2) -{ 4 }-> cond1(or(0, gr(z1 - 1, z2 - 1)), 0, 1 + (z1 - 1), 1 + (z2 - 1)) :|: z'' = 0, z2 - 1 >= 0, z' = 1, z1 - 1 >= 0 cond2(z', z'', z1, z2) -{ 5 }-> cond1(1, 0, 1 + (z1 - 1), 0) :|: z'' = 0, z2 = 0, z' = 1, z1 - 1 >= 0, 0 = x, x >= 0, 1 = 1 cond2(z', z'', z1, z2) -{ 5 }-> cond1(1, z'' - 1, 0, 0) :|: z1 = 0, z2 = 0, z' = 1, z'' - 1 >= 0, x >= 0, 0 = x, 1 = 1 cond2(z', z'', z1, z2) -{ 5 }-> cond1(1, z'' - 1, 1 + (z1 - 1), 0) :|: z1 - 1 >= 0, z2 = 0, z' = 1, z'' - 1 >= 0, x >= 0, 1 = x, 1 = 1 cond2(z', z'', z1, z2) -{ 5 }-> cond1(0, 0, 0, z2) :|: z'' = 0, z1 = 0, z2 >= 0, z' = 1, 0 = 0 cond3(z', z'', z1, z2) -{ 4 }-> cond1(or(gr(z'' - 1, z2 - 1), gr(z1 - 1, z2 - 1)), 1 + (z'' - 1), z1 - 1, 1 + (z2 - 1)) :|: z2 - 1 >= 0, z'' - 1 >= 0, z1 - 1 >= 0, z' = 1 cond3(z', z'', z1, z2) -{ 3 }-> cond1(or(gr(z'' - 1, z2 - 1), gr(z1 - 1, z2 - 1)), 1 + (z'' - 1), 1 + (z1 - 1), 1 + (z2 - 1)) :|: z2 - 1 >= 0, z'' - 1 >= 0, z1 - 1 >= 0, z' = 0 cond3(z', z'', z1, z2) -{ 4 }-> cond1(or(gr(z'' - 1, z2 - 1), 0), 1 + (z'' - 1), 0, 1 + (z2 - 1)) :|: z2 - 1 >= 0, z1 = 0, z'' - 1 >= 0, z' = 1 cond3(z', z'', z1, z2) -{ 3 }-> cond1(or(gr(z'' - 1, z2 - 1), 0), 1 + (z'' - 1), 0, 1 + (z2 - 1)) :|: z1 = 0, z2 - 1 >= 0, z'' - 1 >= 0, z' = 0 cond3(z', z'', z1, z2) -{ 4 }-> cond1(or(0, gr(z1 - 1, z2 - 1)), 0, z1 - 1, 1 + (z2 - 1)) :|: z'' = 0, z' = 1, z1 - 1 >= 0, z2 - 1 >= 0 cond3(z', z'', z1, z2) -{ 3 }-> cond1(or(0, gr(z1 - 1, z2 - 1)), 0, 1 + (z1 - 1), 1 + (z2 - 1)) :|: z'' = 0, z2 - 1 >= 0, z1 - 1 >= 0, z' = 0 cond3(z', z'', z1, z2) -{ 5 }-> cond1(1, 0, z1 - 1, 0) :|: z'' = 0, z2 = 0, z' = 1, z1 - 1 >= 0, 0 = x, x >= 0, 1 = 1 cond3(z', z'', z1, z2) -{ 4 }-> cond1(1, 0, 1 + (z1 - 1), 0) :|: z'' = 0, z2 = 0, z1 - 1 >= 0, z' = 0, 0 = x, x >= 0, 1 = 1 cond3(z', z'', z1, z2) -{ 5 }-> cond1(1, 1 + (z'' - 1), 0, 0) :|: z1 = 0, z'' - 1 >= 0, z2 = 0, z' = 1, x >= 0, 0 = x, 1 = 1 cond3(z', z'', z1, z2) -{ 4 }-> cond1(1, 1 + (z'' - 1), 0, 0) :|: z'' - 1 >= 0, z1 = 0, z2 = 0, z' = 0, x >= 0, 0 = x, 1 = 1 cond3(z', z'', z1, z2) -{ 5 }-> cond1(1, 1 + (z'' - 1), z1 - 1, 0) :|: z'' - 1 >= 0, z2 = 0, z1 - 1 >= 0, z' = 1, x >= 0, 1 = x, 1 = 1 cond3(z', z'', z1, z2) -{ 4 }-> cond1(1, 1 + (z'' - 1), 1 + (z1 - 1), 0) :|: z'' - 1 >= 0, z1 - 1 >= 0, z2 = 0, z' = 0, x >= 0, 1 = x, 1 = 1 cond3(z', z'', z1, z2) -{ 5 }-> cond1(0, 0, 0, z2) :|: z'' = 0, z1 = 0, z2 >= 0, z' = 1, 0 = 0 cond3(z', z'', z1, z2) -{ 4 }-> cond1(0, 0, 0, z2) :|: z'' = 0, z1 = 0, z2 >= 0, z' = 0, 0 = 0 gr(z', z'') -{ 1 }-> gr(z' - 1, z'' - 1) :|: z' - 1 >= 0, z'' - 1 >= 0 gr(z', z'') -{ 1 }-> 1 :|: z'' = 0, z' - 1 >= 0 gr(z', z'') -{ 1 }-> 0 :|: z'' >= 0, z' = 0 or(z', z'') -{ 1 }-> 1 :|: z'' >= 0, z' = 1 or(z', z'') -{ 1 }-> 1 :|: z' >= 0, z'' = 1 or(z', z'') -{ 1 }-> 0 :|: z'' = 0, z' = 0 p(z') -{ 1 }-> 0 :|: z' = 0 p(z') -{ 1 }-> z' - 1 :|: z' - 1 >= 0 Function symbols to be analyzed: {or}, {cond1,cond2,cond3} Previous analysis results are: p: runtime: O(1) [1], size: O(n^1) [z'] gr: runtime: O(n^1) [2 + z''], size: O(1) [1] ---------------------------------------- (29) ResultPropagationProof (UPPER BOUND(ID)) Applied inner abstraction using the recently inferred runtime/size bounds where possible. ---------------------------------------- (30) Obligation: Complexity RNTS consisting of the following rules: cond1(z', z'', z1, z2) -{ 2 }-> cond2(1, 1 + (z'' - 1), z1, z2) :|: z2 >= 0, z'' - 1 >= 0, z1 >= 0, z' = 1 cond1(z', z'', z1, z2) -{ 2 }-> cond2(0, 0, z1, z2) :|: z'' = 0, z2 >= 0, z1 >= 0, z' = 1 cond2(z', z'', z1, z2) -{ 2 }-> cond3(1, z'', 1 + (z1 - 1), z2) :|: z2 >= 0, z'' >= 0, z1 - 1 >= 0, z' = 0 cond2(z', z'', z1, z2) -{ 2 }-> cond3(0, z'', 0, z2) :|: z1 = 0, z2 >= 0, z'' >= 0, z' = 0 cond2(z', z'', z1, z2) -{ 5 + z2 }-> cond1(or(s'', 0), z'' - 1, 0, 1 + (z2 - 1)) :|: s'' >= 0, s'' <= 1, z1 = 0, z'' - 1 >= 0, z2 - 1 >= 0, z' = 1 cond2(z', z'', z1, z2) -{ 6 + 2*z2 }-> cond1(or(s1, s2), z'' - 1, 1 + (z1 - 1), 1 + (z2 - 1)) :|: s1 >= 0, s1 <= 1, s2 >= 0, s2 <= 1, z'' - 1 >= 0, z1 - 1 >= 0, z2 - 1 >= 0, z' = 1 cond2(z', z'', z1, z2) -{ 5 + z2 }-> cond1(or(0, s'), 0, 1 + (z1 - 1), 1 + (z2 - 1)) :|: s' >= 0, s' <= 1, z'' = 0, z2 - 1 >= 0, z' = 1, z1 - 1 >= 0 cond2(z', z'', z1, z2) -{ 5 }-> cond1(1, 0, 1 + (z1 - 1), 0) :|: z'' = 0, z2 = 0, z' = 1, z1 - 1 >= 0, 0 = x, x >= 0, 1 = 1 cond2(z', z'', z1, z2) -{ 5 }-> cond1(1, z'' - 1, 0, 0) :|: z1 = 0, z2 = 0, z' = 1, z'' - 1 >= 0, x >= 0, 0 = x, 1 = 1 cond2(z', z'', z1, z2) -{ 5 }-> cond1(1, z'' - 1, 1 + (z1 - 1), 0) :|: z1 - 1 >= 0, z2 = 0, z' = 1, z'' - 1 >= 0, x >= 0, 1 = x, 1 = 1 cond2(z', z'', z1, z2) -{ 5 }-> cond1(0, 0, 0, z2) :|: z'' = 0, z1 = 0, z2 >= 0, z' = 1, 0 = 0 cond3(z', z'', z1, z2) -{ 5 + z2 }-> cond1(or(s4, 0), 1 + (z'' - 1), 0, 1 + (z2 - 1)) :|: s4 >= 0, s4 <= 1, z2 - 1 >= 0, z1 = 0, z'' - 1 >= 0, z' = 1 cond3(z', z'', z1, z2) -{ 6 + 2*z2 }-> cond1(or(s5, s6), 1 + (z'' - 1), z1 - 1, 1 + (z2 - 1)) :|: s5 >= 0, s5 <= 1, s6 >= 0, s6 <= 1, z2 - 1 >= 0, z'' - 1 >= 0, z1 - 1 >= 0, z' = 1 cond3(z', z'', z1, z2) -{ 4 + z2 }-> cond1(or(s8, 0), 1 + (z'' - 1), 0, 1 + (z2 - 1)) :|: s8 >= 0, s8 <= 1, z1 = 0, z2 - 1 >= 0, z'' - 1 >= 0, z' = 0 cond3(z', z'', z1, z2) -{ 5 + 2*z2 }-> cond1(or(s9, s10), 1 + (z'' - 1), 1 + (z1 - 1), 1 + (z2 - 1)) :|: s9 >= 0, s9 <= 1, s10 >= 0, s10 <= 1, z2 - 1 >= 0, z'' - 1 >= 0, z1 - 1 >= 0, z' = 0 cond3(z', z'', z1, z2) -{ 5 + z2 }-> cond1(or(0, s3), 0, z1 - 1, 1 + (z2 - 1)) :|: s3 >= 0, s3 <= 1, z'' = 0, z' = 1, z1 - 1 >= 0, z2 - 1 >= 0 cond3(z', z'', z1, z2) -{ 4 + z2 }-> cond1(or(0, s7), 0, 1 + (z1 - 1), 1 + (z2 - 1)) :|: s7 >= 0, s7 <= 1, z'' = 0, z2 - 1 >= 0, z1 - 1 >= 0, z' = 0 cond3(z', z'', z1, z2) -{ 5 }-> cond1(1, 0, z1 - 1, 0) :|: z'' = 0, z2 = 0, z' = 1, z1 - 1 >= 0, 0 = x, x >= 0, 1 = 1 cond3(z', z'', z1, z2) -{ 4 }-> cond1(1, 0, 1 + (z1 - 1), 0) :|: z'' = 0, z2 = 0, z1 - 1 >= 0, z' = 0, 0 = x, x >= 0, 1 = 1 cond3(z', z'', z1, z2) -{ 5 }-> cond1(1, 1 + (z'' - 1), 0, 0) :|: z1 = 0, z'' - 1 >= 0, z2 = 0, z' = 1, x >= 0, 0 = x, 1 = 1 cond3(z', z'', z1, z2) -{ 4 }-> cond1(1, 1 + (z'' - 1), 0, 0) :|: z'' - 1 >= 0, z1 = 0, z2 = 0, z' = 0, x >= 0, 0 = x, 1 = 1 cond3(z', z'', z1, z2) -{ 5 }-> cond1(1, 1 + (z'' - 1), z1 - 1, 0) :|: z'' - 1 >= 0, z2 = 0, z1 - 1 >= 0, z' = 1, x >= 0, 1 = x, 1 = 1 cond3(z', z'', z1, z2) -{ 4 }-> cond1(1, 1 + (z'' - 1), 1 + (z1 - 1), 0) :|: z'' - 1 >= 0, z1 - 1 >= 0, z2 = 0, z' = 0, x >= 0, 1 = x, 1 = 1 cond3(z', z'', z1, z2) -{ 5 }-> cond1(0, 0, 0, z2) :|: z'' = 0, z1 = 0, z2 >= 0, z' = 1, 0 = 0 cond3(z', z'', z1, z2) -{ 4 }-> cond1(0, 0, 0, z2) :|: z'' = 0, z1 = 0, z2 >= 0, z' = 0, 0 = 0 gr(z', z'') -{ 2 + z'' }-> s :|: s >= 0, s <= 1, z' - 1 >= 0, z'' - 1 >= 0 gr(z', z'') -{ 1 }-> 1 :|: z'' = 0, z' - 1 >= 0 gr(z', z'') -{ 1 }-> 0 :|: z'' >= 0, z' = 0 or(z', z'') -{ 1 }-> 1 :|: z'' >= 0, z' = 1 or(z', z'') -{ 1 }-> 1 :|: z' >= 0, z'' = 1 or(z', z'') -{ 1 }-> 0 :|: z'' = 0, z' = 0 p(z') -{ 1 }-> 0 :|: z' = 0 p(z') -{ 1 }-> z' - 1 :|: z' - 1 >= 0 Function symbols to be analyzed: {or}, {cond1,cond2,cond3} Previous analysis results are: p: runtime: O(1) [1], size: O(n^1) [z'] gr: runtime: O(n^1) [2 + z''], size: O(1) [1] ---------------------------------------- (31) IntTrsBoundProof (UPPER BOUND(ID)) Computed SIZE bound using CoFloCo for: or after applying outer abstraction to obtain an ITS, resulting in: O(1) with polynomial bound: 1 ---------------------------------------- (32) Obligation: Complexity RNTS consisting of the following rules: cond1(z', z'', z1, z2) -{ 2 }-> cond2(1, 1 + (z'' - 1), z1, z2) :|: z2 >= 0, z'' - 1 >= 0, z1 >= 0, z' = 1 cond1(z', z'', z1, z2) -{ 2 }-> cond2(0, 0, z1, z2) :|: z'' = 0, z2 >= 0, z1 >= 0, z' = 1 cond2(z', z'', z1, z2) -{ 2 }-> cond3(1, z'', 1 + (z1 - 1), z2) :|: z2 >= 0, z'' >= 0, z1 - 1 >= 0, z' = 0 cond2(z', z'', z1, z2) -{ 2 }-> cond3(0, z'', 0, z2) :|: z1 = 0, z2 >= 0, z'' >= 0, z' = 0 cond2(z', z'', z1, z2) -{ 5 + z2 }-> cond1(or(s'', 0), z'' - 1, 0, 1 + (z2 - 1)) :|: s'' >= 0, s'' <= 1, z1 = 0, z'' - 1 >= 0, z2 - 1 >= 0, z' = 1 cond2(z', z'', z1, z2) -{ 6 + 2*z2 }-> cond1(or(s1, s2), z'' - 1, 1 + (z1 - 1), 1 + (z2 - 1)) :|: s1 >= 0, s1 <= 1, s2 >= 0, s2 <= 1, z'' - 1 >= 0, z1 - 1 >= 0, z2 - 1 >= 0, z' = 1 cond2(z', z'', z1, z2) -{ 5 + z2 }-> cond1(or(0, s'), 0, 1 + (z1 - 1), 1 + (z2 - 1)) :|: s' >= 0, s' <= 1, z'' = 0, z2 - 1 >= 0, z' = 1, z1 - 1 >= 0 cond2(z', z'', z1, z2) -{ 5 }-> cond1(1, 0, 1 + (z1 - 1), 0) :|: z'' = 0, z2 = 0, z' = 1, z1 - 1 >= 0, 0 = x, x >= 0, 1 = 1 cond2(z', z'', z1, z2) -{ 5 }-> cond1(1, z'' - 1, 0, 0) :|: z1 = 0, z2 = 0, z' = 1, z'' - 1 >= 0, x >= 0, 0 = x, 1 = 1 cond2(z', z'', z1, z2) -{ 5 }-> cond1(1, z'' - 1, 1 + (z1 - 1), 0) :|: z1 - 1 >= 0, z2 = 0, z' = 1, z'' - 1 >= 0, x >= 0, 1 = x, 1 = 1 cond2(z', z'', z1, z2) -{ 5 }-> cond1(0, 0, 0, z2) :|: z'' = 0, z1 = 0, z2 >= 0, z' = 1, 0 = 0 cond3(z', z'', z1, z2) -{ 5 + z2 }-> cond1(or(s4, 0), 1 + (z'' - 1), 0, 1 + (z2 - 1)) :|: s4 >= 0, s4 <= 1, z2 - 1 >= 0, z1 = 0, z'' - 1 >= 0, z' = 1 cond3(z', z'', z1, z2) -{ 6 + 2*z2 }-> cond1(or(s5, s6), 1 + (z'' - 1), z1 - 1, 1 + (z2 - 1)) :|: s5 >= 0, s5 <= 1, s6 >= 0, s6 <= 1, z2 - 1 >= 0, z'' - 1 >= 0, z1 - 1 >= 0, z' = 1 cond3(z', z'', z1, z2) -{ 4 + z2 }-> cond1(or(s8, 0), 1 + (z'' - 1), 0, 1 + (z2 - 1)) :|: s8 >= 0, s8 <= 1, z1 = 0, z2 - 1 >= 0, z'' - 1 >= 0, z' = 0 cond3(z', z'', z1, z2) -{ 5 + 2*z2 }-> cond1(or(s9, s10), 1 + (z'' - 1), 1 + (z1 - 1), 1 + (z2 - 1)) :|: s9 >= 0, s9 <= 1, s10 >= 0, s10 <= 1, z2 - 1 >= 0, z'' - 1 >= 0, z1 - 1 >= 0, z' = 0 cond3(z', z'', z1, z2) -{ 5 + z2 }-> cond1(or(0, s3), 0, z1 - 1, 1 + (z2 - 1)) :|: s3 >= 0, s3 <= 1, z'' = 0, z' = 1, z1 - 1 >= 0, z2 - 1 >= 0 cond3(z', z'', z1, z2) -{ 4 + z2 }-> cond1(or(0, s7), 0, 1 + (z1 - 1), 1 + (z2 - 1)) :|: s7 >= 0, s7 <= 1, z'' = 0, z2 - 1 >= 0, z1 - 1 >= 0, z' = 0 cond3(z', z'', z1, z2) -{ 5 }-> cond1(1, 0, z1 - 1, 0) :|: z'' = 0, z2 = 0, z' = 1, z1 - 1 >= 0, 0 = x, x >= 0, 1 = 1 cond3(z', z'', z1, z2) -{ 4 }-> cond1(1, 0, 1 + (z1 - 1), 0) :|: z'' = 0, z2 = 0, z1 - 1 >= 0, z' = 0, 0 = x, x >= 0, 1 = 1 cond3(z', z'', z1, z2) -{ 5 }-> cond1(1, 1 + (z'' - 1), 0, 0) :|: z1 = 0, z'' - 1 >= 0, z2 = 0, z' = 1, x >= 0, 0 = x, 1 = 1 cond3(z', z'', z1, z2) -{ 4 }-> cond1(1, 1 + (z'' - 1), 0, 0) :|: z'' - 1 >= 0, z1 = 0, z2 = 0, z' = 0, x >= 0, 0 = x, 1 = 1 cond3(z', z'', z1, z2) -{ 5 }-> cond1(1, 1 + (z'' - 1), z1 - 1, 0) :|: z'' - 1 >= 0, z2 = 0, z1 - 1 >= 0, z' = 1, x >= 0, 1 = x, 1 = 1 cond3(z', z'', z1, z2) -{ 4 }-> cond1(1, 1 + (z'' - 1), 1 + (z1 - 1), 0) :|: z'' - 1 >= 0, z1 - 1 >= 0, z2 = 0, z' = 0, x >= 0, 1 = x, 1 = 1 cond3(z', z'', z1, z2) -{ 5 }-> cond1(0, 0, 0, z2) :|: z'' = 0, z1 = 0, z2 >= 0, z' = 1, 0 = 0 cond3(z', z'', z1, z2) -{ 4 }-> cond1(0, 0, 0, z2) :|: z'' = 0, z1 = 0, z2 >= 0, z' = 0, 0 = 0 gr(z', z'') -{ 2 + z'' }-> s :|: s >= 0, s <= 1, z' - 1 >= 0, z'' - 1 >= 0 gr(z', z'') -{ 1 }-> 1 :|: z'' = 0, z' - 1 >= 0 gr(z', z'') -{ 1 }-> 0 :|: z'' >= 0, z' = 0 or(z', z'') -{ 1 }-> 1 :|: z'' >= 0, z' = 1 or(z', z'') -{ 1 }-> 1 :|: z' >= 0, z'' = 1 or(z', z'') -{ 1 }-> 0 :|: z'' = 0, z' = 0 p(z') -{ 1 }-> 0 :|: z' = 0 p(z') -{ 1 }-> z' - 1 :|: z' - 1 >= 0 Function symbols to be analyzed: {or}, {cond1,cond2,cond3} Previous analysis results are: p: runtime: O(1) [1], size: O(n^1) [z'] gr: runtime: O(n^1) [2 + z''], size: O(1) [1] or: runtime: ?, size: O(1) [1] ---------------------------------------- (33) IntTrsBoundProof (UPPER BOUND(ID)) Computed RUNTIME bound using CoFloCo for: or after applying outer abstraction to obtain an ITS, resulting in: O(1) with polynomial bound: 1 ---------------------------------------- (34) Obligation: Complexity RNTS consisting of the following rules: cond1(z', z'', z1, z2) -{ 2 }-> cond2(1, 1 + (z'' - 1), z1, z2) :|: z2 >= 0, z'' - 1 >= 0, z1 >= 0, z' = 1 cond1(z', z'', z1, z2) -{ 2 }-> cond2(0, 0, z1, z2) :|: z'' = 0, z2 >= 0, z1 >= 0, z' = 1 cond2(z', z'', z1, z2) -{ 2 }-> cond3(1, z'', 1 + (z1 - 1), z2) :|: z2 >= 0, z'' >= 0, z1 - 1 >= 0, z' = 0 cond2(z', z'', z1, z2) -{ 2 }-> cond3(0, z'', 0, z2) :|: z1 = 0, z2 >= 0, z'' >= 0, z' = 0 cond2(z', z'', z1, z2) -{ 5 + z2 }-> cond1(or(s'', 0), z'' - 1, 0, 1 + (z2 - 1)) :|: s'' >= 0, s'' <= 1, z1 = 0, z'' - 1 >= 0, z2 - 1 >= 0, z' = 1 cond2(z', z'', z1, z2) -{ 6 + 2*z2 }-> cond1(or(s1, s2), z'' - 1, 1 + (z1 - 1), 1 + (z2 - 1)) :|: s1 >= 0, s1 <= 1, s2 >= 0, s2 <= 1, z'' - 1 >= 0, z1 - 1 >= 0, z2 - 1 >= 0, z' = 1 cond2(z', z'', z1, z2) -{ 5 + z2 }-> cond1(or(0, s'), 0, 1 + (z1 - 1), 1 + (z2 - 1)) :|: s' >= 0, s' <= 1, z'' = 0, z2 - 1 >= 0, z' = 1, z1 - 1 >= 0 cond2(z', z'', z1, z2) -{ 5 }-> cond1(1, 0, 1 + (z1 - 1), 0) :|: z'' = 0, z2 = 0, z' = 1, z1 - 1 >= 0, 0 = x, x >= 0, 1 = 1 cond2(z', z'', z1, z2) -{ 5 }-> cond1(1, z'' - 1, 0, 0) :|: z1 = 0, z2 = 0, z' = 1, z'' - 1 >= 0, x >= 0, 0 = x, 1 = 1 cond2(z', z'', z1, z2) -{ 5 }-> cond1(1, z'' - 1, 1 + (z1 - 1), 0) :|: z1 - 1 >= 0, z2 = 0, z' = 1, z'' - 1 >= 0, x >= 0, 1 = x, 1 = 1 cond2(z', z'', z1, z2) -{ 5 }-> cond1(0, 0, 0, z2) :|: z'' = 0, z1 = 0, z2 >= 0, z' = 1, 0 = 0 cond3(z', z'', z1, z2) -{ 5 + z2 }-> cond1(or(s4, 0), 1 + (z'' - 1), 0, 1 + (z2 - 1)) :|: s4 >= 0, s4 <= 1, z2 - 1 >= 0, z1 = 0, z'' - 1 >= 0, z' = 1 cond3(z', z'', z1, z2) -{ 6 + 2*z2 }-> cond1(or(s5, s6), 1 + (z'' - 1), z1 - 1, 1 + (z2 - 1)) :|: s5 >= 0, s5 <= 1, s6 >= 0, s6 <= 1, z2 - 1 >= 0, z'' - 1 >= 0, z1 - 1 >= 0, z' = 1 cond3(z', z'', z1, z2) -{ 4 + z2 }-> cond1(or(s8, 0), 1 + (z'' - 1), 0, 1 + (z2 - 1)) :|: s8 >= 0, s8 <= 1, z1 = 0, z2 - 1 >= 0, z'' - 1 >= 0, z' = 0 cond3(z', z'', z1, z2) -{ 5 + 2*z2 }-> cond1(or(s9, s10), 1 + (z'' - 1), 1 + (z1 - 1), 1 + (z2 - 1)) :|: s9 >= 0, s9 <= 1, s10 >= 0, s10 <= 1, z2 - 1 >= 0, z'' - 1 >= 0, z1 - 1 >= 0, z' = 0 cond3(z', z'', z1, z2) -{ 5 + z2 }-> cond1(or(0, s3), 0, z1 - 1, 1 + (z2 - 1)) :|: s3 >= 0, s3 <= 1, z'' = 0, z' = 1, z1 - 1 >= 0, z2 - 1 >= 0 cond3(z', z'', z1, z2) -{ 4 + z2 }-> cond1(or(0, s7), 0, 1 + (z1 - 1), 1 + (z2 - 1)) :|: s7 >= 0, s7 <= 1, z'' = 0, z2 - 1 >= 0, z1 - 1 >= 0, z' = 0 cond3(z', z'', z1, z2) -{ 5 }-> cond1(1, 0, z1 - 1, 0) :|: z'' = 0, z2 = 0, z' = 1, z1 - 1 >= 0, 0 = x, x >= 0, 1 = 1 cond3(z', z'', z1, z2) -{ 4 }-> cond1(1, 0, 1 + (z1 - 1), 0) :|: z'' = 0, z2 = 0, z1 - 1 >= 0, z' = 0, 0 = x, x >= 0, 1 = 1 cond3(z', z'', z1, z2) -{ 5 }-> cond1(1, 1 + (z'' - 1), 0, 0) :|: z1 = 0, z'' - 1 >= 0, z2 = 0, z' = 1, x >= 0, 0 = x, 1 = 1 cond3(z', z'', z1, z2) -{ 4 }-> cond1(1, 1 + (z'' - 1), 0, 0) :|: z'' - 1 >= 0, z1 = 0, z2 = 0, z' = 0, x >= 0, 0 = x, 1 = 1 cond3(z', z'', z1, z2) -{ 5 }-> cond1(1, 1 + (z'' - 1), z1 - 1, 0) :|: z'' - 1 >= 0, z2 = 0, z1 - 1 >= 0, z' = 1, x >= 0, 1 = x, 1 = 1 cond3(z', z'', z1, z2) -{ 4 }-> cond1(1, 1 + (z'' - 1), 1 + (z1 - 1), 0) :|: z'' - 1 >= 0, z1 - 1 >= 0, z2 = 0, z' = 0, x >= 0, 1 = x, 1 = 1 cond3(z', z'', z1, z2) -{ 5 }-> cond1(0, 0, 0, z2) :|: z'' = 0, z1 = 0, z2 >= 0, z' = 1, 0 = 0 cond3(z', z'', z1, z2) -{ 4 }-> cond1(0, 0, 0, z2) :|: z'' = 0, z1 = 0, z2 >= 0, z' = 0, 0 = 0 gr(z', z'') -{ 2 + z'' }-> s :|: s >= 0, s <= 1, z' - 1 >= 0, z'' - 1 >= 0 gr(z', z'') -{ 1 }-> 1 :|: z'' = 0, z' - 1 >= 0 gr(z', z'') -{ 1 }-> 0 :|: z'' >= 0, z' = 0 or(z', z'') -{ 1 }-> 1 :|: z'' >= 0, z' = 1 or(z', z'') -{ 1 }-> 1 :|: z' >= 0, z'' = 1 or(z', z'') -{ 1 }-> 0 :|: z'' = 0, z' = 0 p(z') -{ 1 }-> 0 :|: z' = 0 p(z') -{ 1 }-> z' - 1 :|: z' - 1 >= 0 Function symbols to be analyzed: {cond1,cond2,cond3} Previous analysis results are: p: runtime: O(1) [1], size: O(n^1) [z'] gr: runtime: O(n^1) [2 + z''], size: O(1) [1] or: runtime: O(1) [1], size: O(1) [1] ---------------------------------------- (35) ResultPropagationProof (UPPER BOUND(ID)) Applied inner abstraction using the recently inferred runtime/size bounds where possible. ---------------------------------------- (36) Obligation: Complexity RNTS consisting of the following rules: cond1(z', z'', z1, z2) -{ 2 }-> cond2(1, 1 + (z'' - 1), z1, z2) :|: z2 >= 0, z'' - 1 >= 0, z1 >= 0, z' = 1 cond1(z', z'', z1, z2) -{ 2 }-> cond2(0, 0, z1, z2) :|: z'' = 0, z2 >= 0, z1 >= 0, z' = 1 cond2(z', z'', z1, z2) -{ 2 }-> cond3(1, z'', 1 + (z1 - 1), z2) :|: z2 >= 0, z'' >= 0, z1 - 1 >= 0, z' = 0 cond2(z', z'', z1, z2) -{ 2 }-> cond3(0, z'', 0, z2) :|: z1 = 0, z2 >= 0, z'' >= 0, z' = 0 cond2(z', z'', z1, z2) -{ 6 + z2 }-> cond1(s11, 0, 1 + (z1 - 1), 1 + (z2 - 1)) :|: s11 >= 0, s11 <= 1, s' >= 0, s' <= 1, z'' = 0, z2 - 1 >= 0, z' = 1, z1 - 1 >= 0 cond2(z', z'', z1, z2) -{ 6 + z2 }-> cond1(s12, z'' - 1, 0, 1 + (z2 - 1)) :|: s12 >= 0, s12 <= 1, s'' >= 0, s'' <= 1, z1 = 0, z'' - 1 >= 0, z2 - 1 >= 0, z' = 1 cond2(z', z'', z1, z2) -{ 7 + 2*z2 }-> cond1(s13, z'' - 1, 1 + (z1 - 1), 1 + (z2 - 1)) :|: s13 >= 0, s13 <= 1, s1 >= 0, s1 <= 1, s2 >= 0, s2 <= 1, z'' - 1 >= 0, z1 - 1 >= 0, z2 - 1 >= 0, z' = 1 cond2(z', z'', z1, z2) -{ 5 }-> cond1(1, 0, 1 + (z1 - 1), 0) :|: z'' = 0, z2 = 0, z' = 1, z1 - 1 >= 0, 0 = x, x >= 0, 1 = 1 cond2(z', z'', z1, z2) -{ 5 }-> cond1(1, z'' - 1, 0, 0) :|: z1 = 0, z2 = 0, z' = 1, z'' - 1 >= 0, x >= 0, 0 = x, 1 = 1 cond2(z', z'', z1, z2) -{ 5 }-> cond1(1, z'' - 1, 1 + (z1 - 1), 0) :|: z1 - 1 >= 0, z2 = 0, z' = 1, z'' - 1 >= 0, x >= 0, 1 = x, 1 = 1 cond2(z', z'', z1, z2) -{ 5 }-> cond1(0, 0, 0, z2) :|: z'' = 0, z1 = 0, z2 >= 0, z' = 1, 0 = 0 cond3(z', z'', z1, z2) -{ 6 + z2 }-> cond1(s14, 0, z1 - 1, 1 + (z2 - 1)) :|: s14 >= 0, s14 <= 1, s3 >= 0, s3 <= 1, z'' = 0, z' = 1, z1 - 1 >= 0, z2 - 1 >= 0 cond3(z', z'', z1, z2) -{ 6 + z2 }-> cond1(s15, 1 + (z'' - 1), 0, 1 + (z2 - 1)) :|: s15 >= 0, s15 <= 1, s4 >= 0, s4 <= 1, z2 - 1 >= 0, z1 = 0, z'' - 1 >= 0, z' = 1 cond3(z', z'', z1, z2) -{ 7 + 2*z2 }-> cond1(s16, 1 + (z'' - 1), z1 - 1, 1 + (z2 - 1)) :|: s16 >= 0, s16 <= 1, s5 >= 0, s5 <= 1, s6 >= 0, s6 <= 1, z2 - 1 >= 0, z'' - 1 >= 0, z1 - 1 >= 0, z' = 1 cond3(z', z'', z1, z2) -{ 5 + z2 }-> cond1(s17, 0, 1 + (z1 - 1), 1 + (z2 - 1)) :|: s17 >= 0, s17 <= 1, s7 >= 0, s7 <= 1, z'' = 0, z2 - 1 >= 0, z1 - 1 >= 0, z' = 0 cond3(z', z'', z1, z2) -{ 5 + z2 }-> cond1(s18, 1 + (z'' - 1), 0, 1 + (z2 - 1)) :|: s18 >= 0, s18 <= 1, s8 >= 0, s8 <= 1, z1 = 0, z2 - 1 >= 0, z'' - 1 >= 0, z' = 0 cond3(z', z'', z1, z2) -{ 6 + 2*z2 }-> cond1(s19, 1 + (z'' - 1), 1 + (z1 - 1), 1 + (z2 - 1)) :|: s19 >= 0, s19 <= 1, s9 >= 0, s9 <= 1, s10 >= 0, s10 <= 1, z2 - 1 >= 0, z'' - 1 >= 0, z1 - 1 >= 0, z' = 0 cond3(z', z'', z1, z2) -{ 5 }-> cond1(1, 0, z1 - 1, 0) :|: z'' = 0, z2 = 0, z' = 1, z1 - 1 >= 0, 0 = x, x >= 0, 1 = 1 cond3(z', z'', z1, z2) -{ 4 }-> cond1(1, 0, 1 + (z1 - 1), 0) :|: z'' = 0, z2 = 0, z1 - 1 >= 0, z' = 0, 0 = x, x >= 0, 1 = 1 cond3(z', z'', z1, z2) -{ 5 }-> cond1(1, 1 + (z'' - 1), 0, 0) :|: z1 = 0, z'' - 1 >= 0, z2 = 0, z' = 1, x >= 0, 0 = x, 1 = 1 cond3(z', z'', z1, z2) -{ 4 }-> cond1(1, 1 + (z'' - 1), 0, 0) :|: z'' - 1 >= 0, z1 = 0, z2 = 0, z' = 0, x >= 0, 0 = x, 1 = 1 cond3(z', z'', z1, z2) -{ 5 }-> cond1(1, 1 + (z'' - 1), z1 - 1, 0) :|: z'' - 1 >= 0, z2 = 0, z1 - 1 >= 0, z' = 1, x >= 0, 1 = x, 1 = 1 cond3(z', z'', z1, z2) -{ 4 }-> cond1(1, 1 + (z'' - 1), 1 + (z1 - 1), 0) :|: z'' - 1 >= 0, z1 - 1 >= 0, z2 = 0, z' = 0, x >= 0, 1 = x, 1 = 1 cond3(z', z'', z1, z2) -{ 5 }-> cond1(0, 0, 0, z2) :|: z'' = 0, z1 = 0, z2 >= 0, z' = 1, 0 = 0 cond3(z', z'', z1, z2) -{ 4 }-> cond1(0, 0, 0, z2) :|: z'' = 0, z1 = 0, z2 >= 0, z' = 0, 0 = 0 gr(z', z'') -{ 2 + z'' }-> s :|: s >= 0, s <= 1, z' - 1 >= 0, z'' - 1 >= 0 gr(z', z'') -{ 1 }-> 1 :|: z'' = 0, z' - 1 >= 0 gr(z', z'') -{ 1 }-> 0 :|: z'' >= 0, z' = 0 or(z', z'') -{ 1 }-> 1 :|: z'' >= 0, z' = 1 or(z', z'') -{ 1 }-> 1 :|: z' >= 0, z'' = 1 or(z', z'') -{ 1 }-> 0 :|: z'' = 0, z' = 0 p(z') -{ 1 }-> 0 :|: z' = 0 p(z') -{ 1 }-> z' - 1 :|: z' - 1 >= 0 Function symbols to be analyzed: {cond1,cond2,cond3} Previous analysis results are: p: runtime: O(1) [1], size: O(n^1) [z'] gr: runtime: O(n^1) [2 + z''], size: O(1) [1] or: runtime: O(1) [1], size: O(1) [1] ---------------------------------------- (37) IntTrsBoundProof (UPPER BOUND(ID)) Computed SIZE bound using CoFloCo for: cond1 after applying outer abstraction to obtain an ITS, resulting in: O(1) with polynomial bound: 0 Computed SIZE bound using CoFloCo for: cond2 after applying outer abstraction to obtain an ITS, resulting in: O(1) with polynomial bound: 0 Computed SIZE bound using CoFloCo for: cond3 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: cond1(z', z'', z1, z2) -{ 2 }-> cond2(1, 1 + (z'' - 1), z1, z2) :|: z2 >= 0, z'' - 1 >= 0, z1 >= 0, z' = 1 cond1(z', z'', z1, z2) -{ 2 }-> cond2(0, 0, z1, z2) :|: z'' = 0, z2 >= 0, z1 >= 0, z' = 1 cond2(z', z'', z1, z2) -{ 2 }-> cond3(1, z'', 1 + (z1 - 1), z2) :|: z2 >= 0, z'' >= 0, z1 - 1 >= 0, z' = 0 cond2(z', z'', z1, z2) -{ 2 }-> cond3(0, z'', 0, z2) :|: z1 = 0, z2 >= 0, z'' >= 0, z' = 0 cond2(z', z'', z1, z2) -{ 6 + z2 }-> cond1(s11, 0, 1 + (z1 - 1), 1 + (z2 - 1)) :|: s11 >= 0, s11 <= 1, s' >= 0, s' <= 1, z'' = 0, z2 - 1 >= 0, z' = 1, z1 - 1 >= 0 cond2(z', z'', z1, z2) -{ 6 + z2 }-> cond1(s12, z'' - 1, 0, 1 + (z2 - 1)) :|: s12 >= 0, s12 <= 1, s'' >= 0, s'' <= 1, z1 = 0, z'' - 1 >= 0, z2 - 1 >= 0, z' = 1 cond2(z', z'', z1, z2) -{ 7 + 2*z2 }-> cond1(s13, z'' - 1, 1 + (z1 - 1), 1 + (z2 - 1)) :|: s13 >= 0, s13 <= 1, s1 >= 0, s1 <= 1, s2 >= 0, s2 <= 1, z'' - 1 >= 0, z1 - 1 >= 0, z2 - 1 >= 0, z' = 1 cond2(z', z'', z1, z2) -{ 5 }-> cond1(1, 0, 1 + (z1 - 1), 0) :|: z'' = 0, z2 = 0, z' = 1, z1 - 1 >= 0, 0 = x, x >= 0, 1 = 1 cond2(z', z'', z1, z2) -{ 5 }-> cond1(1, z'' - 1, 0, 0) :|: z1 = 0, z2 = 0, z' = 1, z'' - 1 >= 0, x >= 0, 0 = x, 1 = 1 cond2(z', z'', z1, z2) -{ 5 }-> cond1(1, z'' - 1, 1 + (z1 - 1), 0) :|: z1 - 1 >= 0, z2 = 0, z' = 1, z'' - 1 >= 0, x >= 0, 1 = x, 1 = 1 cond2(z', z'', z1, z2) -{ 5 }-> cond1(0, 0, 0, z2) :|: z'' = 0, z1 = 0, z2 >= 0, z' = 1, 0 = 0 cond3(z', z'', z1, z2) -{ 6 + z2 }-> cond1(s14, 0, z1 - 1, 1 + (z2 - 1)) :|: s14 >= 0, s14 <= 1, s3 >= 0, s3 <= 1, z'' = 0, z' = 1, z1 - 1 >= 0, z2 - 1 >= 0 cond3(z', z'', z1, z2) -{ 6 + z2 }-> cond1(s15, 1 + (z'' - 1), 0, 1 + (z2 - 1)) :|: s15 >= 0, s15 <= 1, s4 >= 0, s4 <= 1, z2 - 1 >= 0, z1 = 0, z'' - 1 >= 0, z' = 1 cond3(z', z'', z1, z2) -{ 7 + 2*z2 }-> cond1(s16, 1 + (z'' - 1), z1 - 1, 1 + (z2 - 1)) :|: s16 >= 0, s16 <= 1, s5 >= 0, s5 <= 1, s6 >= 0, s6 <= 1, z2 - 1 >= 0, z'' - 1 >= 0, z1 - 1 >= 0, z' = 1 cond3(z', z'', z1, z2) -{ 5 + z2 }-> cond1(s17, 0, 1 + (z1 - 1), 1 + (z2 - 1)) :|: s17 >= 0, s17 <= 1, s7 >= 0, s7 <= 1, z'' = 0, z2 - 1 >= 0, z1 - 1 >= 0, z' = 0 cond3(z', z'', z1, z2) -{ 5 + z2 }-> cond1(s18, 1 + (z'' - 1), 0, 1 + (z2 - 1)) :|: s18 >= 0, s18 <= 1, s8 >= 0, s8 <= 1, z1 = 0, z2 - 1 >= 0, z'' - 1 >= 0, z' = 0 cond3(z', z'', z1, z2) -{ 6 + 2*z2 }-> cond1(s19, 1 + (z'' - 1), 1 + (z1 - 1), 1 + (z2 - 1)) :|: s19 >= 0, s19 <= 1, s9 >= 0, s9 <= 1, s10 >= 0, s10 <= 1, z2 - 1 >= 0, z'' - 1 >= 0, z1 - 1 >= 0, z' = 0 cond3(z', z'', z1, z2) -{ 5 }-> cond1(1, 0, z1 - 1, 0) :|: z'' = 0, z2 = 0, z' = 1, z1 - 1 >= 0, 0 = x, x >= 0, 1 = 1 cond3(z', z'', z1, z2) -{ 4 }-> cond1(1, 0, 1 + (z1 - 1), 0) :|: z'' = 0, z2 = 0, z1 - 1 >= 0, z' = 0, 0 = x, x >= 0, 1 = 1 cond3(z', z'', z1, z2) -{ 5 }-> cond1(1, 1 + (z'' - 1), 0, 0) :|: z1 = 0, z'' - 1 >= 0, z2 = 0, z' = 1, x >= 0, 0 = x, 1 = 1 cond3(z', z'', z1, z2) -{ 4 }-> cond1(1, 1 + (z'' - 1), 0, 0) :|: z'' - 1 >= 0, z1 = 0, z2 = 0, z' = 0, x >= 0, 0 = x, 1 = 1 cond3(z', z'', z1, z2) -{ 5 }-> cond1(1, 1 + (z'' - 1), z1 - 1, 0) :|: z'' - 1 >= 0, z2 = 0, z1 - 1 >= 0, z' = 1, x >= 0, 1 = x, 1 = 1 cond3(z', z'', z1, z2) -{ 4 }-> cond1(1, 1 + (z'' - 1), 1 + (z1 - 1), 0) :|: z'' - 1 >= 0, z1 - 1 >= 0, z2 = 0, z' = 0, x >= 0, 1 = x, 1 = 1 cond3(z', z'', z1, z2) -{ 5 }-> cond1(0, 0, 0, z2) :|: z'' = 0, z1 = 0, z2 >= 0, z' = 1, 0 = 0 cond3(z', z'', z1, z2) -{ 4 }-> cond1(0, 0, 0, z2) :|: z'' = 0, z1 = 0, z2 >= 0, z' = 0, 0 = 0 gr(z', z'') -{ 2 + z'' }-> s :|: s >= 0, s <= 1, z' - 1 >= 0, z'' - 1 >= 0 gr(z', z'') -{ 1 }-> 1 :|: z'' = 0, z' - 1 >= 0 gr(z', z'') -{ 1 }-> 0 :|: z'' >= 0, z' = 0 or(z', z'') -{ 1 }-> 1 :|: z'' >= 0, z' = 1 or(z', z'') -{ 1 }-> 1 :|: z' >= 0, z'' = 1 or(z', z'') -{ 1 }-> 0 :|: z'' = 0, z' = 0 p(z') -{ 1 }-> 0 :|: z' = 0 p(z') -{ 1 }-> z' - 1 :|: z' - 1 >= 0 Function symbols to be analyzed: {cond1,cond2,cond3} Previous analysis results are: p: runtime: O(1) [1], size: O(n^1) [z'] gr: runtime: O(n^1) [2 + z''], size: O(1) [1] or: runtime: O(1) [1], size: O(1) [1] cond1: runtime: ?, size: O(1) [0] cond2: runtime: ?, size: O(1) [0] cond3: runtime: ?, size: O(1) [0] ---------------------------------------- (39) IntTrsBoundProof (UPPER BOUND(ID)) Computed RUNTIME bound using CoFloCo for: cond1 after applying outer abstraction to obtain an ITS, resulting in: O(n^2) with polynomial bound: 14 + 9*z'' + 2*z''*z2 + 10*z1 + z1*z2 + 2*z2 Computed RUNTIME bound using KoAT for: cond2 after applying outer abstraction to obtain an ITS, resulting in: O(n^2) with polynomial bound: 199 + 72*z'' + 8*z''*z2 + 80*z1 + 4*z1*z2 + 18*z2 Computed RUNTIME bound using KoAT for: cond3 after applying outer abstraction to obtain an ITS, resulting in: O(n^2) with polynomial bound: 227 + 72*z'' + 8*z''*z2 + 80*z1 + 4*z1*z2 + 22*z2 ---------------------------------------- (40) Obligation: Complexity RNTS consisting of the following rules: cond1(z', z'', z1, z2) -{ 2 }-> cond2(1, 1 + (z'' - 1), z1, z2) :|: z2 >= 0, z'' - 1 >= 0, z1 >= 0, z' = 1 cond1(z', z'', z1, z2) -{ 2 }-> cond2(0, 0, z1, z2) :|: z'' = 0, z2 >= 0, z1 >= 0, z' = 1 cond2(z', z'', z1, z2) -{ 2 }-> cond3(1, z'', 1 + (z1 - 1), z2) :|: z2 >= 0, z'' >= 0, z1 - 1 >= 0, z' = 0 cond2(z', z'', z1, z2) -{ 2 }-> cond3(0, z'', 0, z2) :|: z1 = 0, z2 >= 0, z'' >= 0, z' = 0 cond2(z', z'', z1, z2) -{ 6 + z2 }-> cond1(s11, 0, 1 + (z1 - 1), 1 + (z2 - 1)) :|: s11 >= 0, s11 <= 1, s' >= 0, s' <= 1, z'' = 0, z2 - 1 >= 0, z' = 1, z1 - 1 >= 0 cond2(z', z'', z1, z2) -{ 6 + z2 }-> cond1(s12, z'' - 1, 0, 1 + (z2 - 1)) :|: s12 >= 0, s12 <= 1, s'' >= 0, s'' <= 1, z1 = 0, z'' - 1 >= 0, z2 - 1 >= 0, z' = 1 cond2(z', z'', z1, z2) -{ 7 + 2*z2 }-> cond1(s13, z'' - 1, 1 + (z1 - 1), 1 + (z2 - 1)) :|: s13 >= 0, s13 <= 1, s1 >= 0, s1 <= 1, s2 >= 0, s2 <= 1, z'' - 1 >= 0, z1 - 1 >= 0, z2 - 1 >= 0, z' = 1 cond2(z', z'', z1, z2) -{ 5 }-> cond1(1, 0, 1 + (z1 - 1), 0) :|: z'' = 0, z2 = 0, z' = 1, z1 - 1 >= 0, 0 = x, x >= 0, 1 = 1 cond2(z', z'', z1, z2) -{ 5 }-> cond1(1, z'' - 1, 0, 0) :|: z1 = 0, z2 = 0, z' = 1, z'' - 1 >= 0, x >= 0, 0 = x, 1 = 1 cond2(z', z'', z1, z2) -{ 5 }-> cond1(1, z'' - 1, 1 + (z1 - 1), 0) :|: z1 - 1 >= 0, z2 = 0, z' = 1, z'' - 1 >= 0, x >= 0, 1 = x, 1 = 1 cond2(z', z'', z1, z2) -{ 5 }-> cond1(0, 0, 0, z2) :|: z'' = 0, z1 = 0, z2 >= 0, z' = 1, 0 = 0 cond3(z', z'', z1, z2) -{ 6 + z2 }-> cond1(s14, 0, z1 - 1, 1 + (z2 - 1)) :|: s14 >= 0, s14 <= 1, s3 >= 0, s3 <= 1, z'' = 0, z' = 1, z1 - 1 >= 0, z2 - 1 >= 0 cond3(z', z'', z1, z2) -{ 6 + z2 }-> cond1(s15, 1 + (z'' - 1), 0, 1 + (z2 - 1)) :|: s15 >= 0, s15 <= 1, s4 >= 0, s4 <= 1, z2 - 1 >= 0, z1 = 0, z'' - 1 >= 0, z' = 1 cond3(z', z'', z1, z2) -{ 7 + 2*z2 }-> cond1(s16, 1 + (z'' - 1), z1 - 1, 1 + (z2 - 1)) :|: s16 >= 0, s16 <= 1, s5 >= 0, s5 <= 1, s6 >= 0, s6 <= 1, z2 - 1 >= 0, z'' - 1 >= 0, z1 - 1 >= 0, z' = 1 cond3(z', z'', z1, z2) -{ 5 + z2 }-> cond1(s17, 0, 1 + (z1 - 1), 1 + (z2 - 1)) :|: s17 >= 0, s17 <= 1, s7 >= 0, s7 <= 1, z'' = 0, z2 - 1 >= 0, z1 - 1 >= 0, z' = 0 cond3(z', z'', z1, z2) -{ 5 + z2 }-> cond1(s18, 1 + (z'' - 1), 0, 1 + (z2 - 1)) :|: s18 >= 0, s18 <= 1, s8 >= 0, s8 <= 1, z1 = 0, z2 - 1 >= 0, z'' - 1 >= 0, z' = 0 cond3(z', z'', z1, z2) -{ 6 + 2*z2 }-> cond1(s19, 1 + (z'' - 1), 1 + (z1 - 1), 1 + (z2 - 1)) :|: s19 >= 0, s19 <= 1, s9 >= 0, s9 <= 1, s10 >= 0, s10 <= 1, z2 - 1 >= 0, z'' - 1 >= 0, z1 - 1 >= 0, z' = 0 cond3(z', z'', z1, z2) -{ 5 }-> cond1(1, 0, z1 - 1, 0) :|: z'' = 0, z2 = 0, z' = 1, z1 - 1 >= 0, 0 = x, x >= 0, 1 = 1 cond3(z', z'', z1, z2) -{ 4 }-> cond1(1, 0, 1 + (z1 - 1), 0) :|: z'' = 0, z2 = 0, z1 - 1 >= 0, z' = 0, 0 = x, x >= 0, 1 = 1 cond3(z', z'', z1, z2) -{ 5 }-> cond1(1, 1 + (z'' - 1), 0, 0) :|: z1 = 0, z'' - 1 >= 0, z2 = 0, z' = 1, x >= 0, 0 = x, 1 = 1 cond3(z', z'', z1, z2) -{ 4 }-> cond1(1, 1 + (z'' - 1), 0, 0) :|: z'' - 1 >= 0, z1 = 0, z2 = 0, z' = 0, x >= 0, 0 = x, 1 = 1 cond3(z', z'', z1, z2) -{ 5 }-> cond1(1, 1 + (z'' - 1), z1 - 1, 0) :|: z'' - 1 >= 0, z2 = 0, z1 - 1 >= 0, z' = 1, x >= 0, 1 = x, 1 = 1 cond3(z', z'', z1, z2) -{ 4 }-> cond1(1, 1 + (z'' - 1), 1 + (z1 - 1), 0) :|: z'' - 1 >= 0, z1 - 1 >= 0, z2 = 0, z' = 0, x >= 0, 1 = x, 1 = 1 cond3(z', z'', z1, z2) -{ 5 }-> cond1(0, 0, 0, z2) :|: z'' = 0, z1 = 0, z2 >= 0, z' = 1, 0 = 0 cond3(z', z'', z1, z2) -{ 4 }-> cond1(0, 0, 0, z2) :|: z'' = 0, z1 = 0, z2 >= 0, z' = 0, 0 = 0 gr(z', z'') -{ 2 + z'' }-> s :|: s >= 0, s <= 1, z' - 1 >= 0, z'' - 1 >= 0 gr(z', z'') -{ 1 }-> 1 :|: z'' = 0, z' - 1 >= 0 gr(z', z'') -{ 1 }-> 0 :|: z'' >= 0, z' = 0 or(z', z'') -{ 1 }-> 1 :|: z'' >= 0, z' = 1 or(z', z'') -{ 1 }-> 1 :|: z' >= 0, z'' = 1 or(z', z'') -{ 1 }-> 0 :|: z'' = 0, z' = 0 p(z') -{ 1 }-> 0 :|: z' = 0 p(z') -{ 1 }-> z' - 1 :|: z' - 1 >= 0 Function symbols to be analyzed: Previous analysis results are: p: runtime: O(1) [1], size: O(n^1) [z'] gr: runtime: O(n^1) [2 + z''], size: O(1) [1] or: runtime: O(1) [1], size: O(1) [1] cond1: runtime: O(n^2) [14 + 9*z'' + 2*z''*z2 + 10*z1 + z1*z2 + 2*z2], size: O(1) [0] cond2: runtime: O(n^2) [199 + 72*z'' + 8*z''*z2 + 80*z1 + 4*z1*z2 + 18*z2], size: O(1) [0] cond3: runtime: O(n^2) [227 + 72*z'' + 8*z''*z2 + 80*z1 + 4*z1*z2 + 22*z2], size: O(1) [0] ---------------------------------------- (41) FinalProof (FINISHED) Computed overall runtime complexity ---------------------------------------- (42) BOUNDS(1, n^2) ---------------------------------------- (43) RenamingProof (BOTH BOUNDS(ID, ID)) Renamed function symbols to avoid clashes with predefined symbol. ---------------------------------------- (44) Obligation: The Runtime Complexity (innermost) of the given CpxTRS could be proven to be BOUNDS(n^1, INF). The TRS R consists of the following rules: cond1(true, x, y, z) -> cond2(gr(x, 0'), x, y, z) cond2(true, x, y, z) -> cond1(or(gr(x, z), gr(y, z)), p(x), y, z) cond2(false, x, y, z) -> cond3(gr(y, 0'), x, y, z) cond3(true, x, y, z) -> cond1(or(gr(x, z), gr(y, z)), x, p(y), z) cond3(false, x, y, z) -> cond1(or(gr(x, z), gr(y, z)), x, y, z) gr(0', x) -> false gr(s(x), 0') -> true gr(s(x), s(y)) -> gr(x, y) or(false, false) -> false or(true, x) -> true or(x, true) -> true p(0') -> 0' p(s(x)) -> x S is empty. Rewrite Strategy: INNERMOST ---------------------------------------- (45) TypeInferenceProof (BOTH BOUNDS(ID, ID)) Infered types. ---------------------------------------- (46) Obligation: Innermost TRS: Rules: cond1(true, x, y, z) -> cond2(gr(x, 0'), x, y, z) cond2(true, x, y, z) -> cond1(or(gr(x, z), gr(y, z)), p(x), y, z) cond2(false, x, y, z) -> cond3(gr(y, 0'), x, y, z) cond3(true, x, y, z) -> cond1(or(gr(x, z), gr(y, z)), x, p(y), z) cond3(false, x, y, z) -> cond1(or(gr(x, z), gr(y, z)), x, y, z) gr(0', x) -> false gr(s(x), 0') -> true gr(s(x), s(y)) -> gr(x, y) or(false, false) -> false or(true, x) -> true or(x, true) -> true p(0') -> 0' p(s(x)) -> x Types: cond1 :: true:false -> 0':s -> 0':s -> 0':s -> cond1:cond2:cond3 true :: true:false cond2 :: true:false -> 0':s -> 0':s -> 0':s -> cond1:cond2:cond3 gr :: 0':s -> 0':s -> true:false 0' :: 0':s or :: true:false -> true:false -> true:false p :: 0':s -> 0':s false :: true:false cond3 :: true:false -> 0':s -> 0':s -> 0':s -> cond1:cond2:cond3 s :: 0':s -> 0':s hole_cond1:cond2:cond31_0 :: cond1:cond2:cond3 hole_true:false2_0 :: true:false hole_0':s3_0 :: 0':s gen_0':s4_0 :: Nat -> 0':s ---------------------------------------- (47) OrderProof (LOWER BOUND(ID)) Heuristically decided to analyse the following defined symbols: cond1, cond2, gr, cond3 They will be analysed ascendingly in the following order: cond1 = cond2 gr < cond1 cond1 = cond3 gr < cond2 cond2 = cond3 gr < cond3 ---------------------------------------- (48) Obligation: Innermost TRS: Rules: cond1(true, x, y, z) -> cond2(gr(x, 0'), x, y, z) cond2(true, x, y, z) -> cond1(or(gr(x, z), gr(y, z)), p(x), y, z) cond2(false, x, y, z) -> cond3(gr(y, 0'), x, y, z) cond3(true, x, y, z) -> cond1(or(gr(x, z), gr(y, z)), x, p(y), z) cond3(false, x, y, z) -> cond1(or(gr(x, z), gr(y, z)), x, y, z) gr(0', x) -> false gr(s(x), 0') -> true gr(s(x), s(y)) -> gr(x, y) or(false, false) -> false or(true, x) -> true or(x, true) -> true p(0') -> 0' p(s(x)) -> x Types: cond1 :: true:false -> 0':s -> 0':s -> 0':s -> cond1:cond2:cond3 true :: true:false cond2 :: true:false -> 0':s -> 0':s -> 0':s -> cond1:cond2:cond3 gr :: 0':s -> 0':s -> true:false 0' :: 0':s or :: true:false -> true:false -> true:false p :: 0':s -> 0':s false :: true:false cond3 :: true:false -> 0':s -> 0':s -> 0':s -> cond1:cond2:cond3 s :: 0':s -> 0':s hole_cond1:cond2:cond31_0 :: cond1:cond2:cond3 hole_true:false2_0 :: true:false hole_0':s3_0 :: 0':s gen_0':s4_0 :: Nat -> 0':s Generator Equations: gen_0':s4_0(0) <=> 0' gen_0':s4_0(+(x, 1)) <=> s(gen_0':s4_0(x)) The following defined symbols remain to be analysed: gr, cond1, cond2, cond3 They will be analysed ascendingly in the following order: cond1 = cond2 gr < cond1 cond1 = cond3 gr < cond2 cond2 = cond3 gr < cond3 ---------------------------------------- (49) RewriteLemmaProof (LOWER BOUND(ID)) Proved the following rewrite lemma: gr(gen_0':s4_0(n6_0), gen_0':s4_0(n6_0)) -> false, rt in Omega(1 + n6_0) Induction Base: gr(gen_0':s4_0(0), gen_0':s4_0(0)) ->_R^Omega(1) false Induction Step: gr(gen_0':s4_0(+(n6_0, 1)), gen_0':s4_0(+(n6_0, 1))) ->_R^Omega(1) gr(gen_0':s4_0(n6_0), gen_0':s4_0(n6_0)) ->_IH false We have rt in Omega(n^1) and sz in O(n). Thus, we have irc_R in Omega(n). ---------------------------------------- (50) Complex Obligation (BEST) ---------------------------------------- (51) Obligation: Proved the lower bound n^1 for the following obligation: Innermost TRS: Rules: cond1(true, x, y, z) -> cond2(gr(x, 0'), x, y, z) cond2(true, x, y, z) -> cond1(or(gr(x, z), gr(y, z)), p(x), y, z) cond2(false, x, y, z) -> cond3(gr(y, 0'), x, y, z) cond3(true, x, y, z) -> cond1(or(gr(x, z), gr(y, z)), x, p(y), z) cond3(false, x, y, z) -> cond1(or(gr(x, z), gr(y, z)), x, y, z) gr(0', x) -> false gr(s(x), 0') -> true gr(s(x), s(y)) -> gr(x, y) or(false, false) -> false or(true, x) -> true or(x, true) -> true p(0') -> 0' p(s(x)) -> x Types: cond1 :: true:false -> 0':s -> 0':s -> 0':s -> cond1:cond2:cond3 true :: true:false cond2 :: true:false -> 0':s -> 0':s -> 0':s -> cond1:cond2:cond3 gr :: 0':s -> 0':s -> true:false 0' :: 0':s or :: true:false -> true:false -> true:false p :: 0':s -> 0':s false :: true:false cond3 :: true:false -> 0':s -> 0':s -> 0':s -> cond1:cond2:cond3 s :: 0':s -> 0':s hole_cond1:cond2:cond31_0 :: cond1:cond2:cond3 hole_true:false2_0 :: true:false hole_0':s3_0 :: 0':s gen_0':s4_0 :: Nat -> 0':s Generator Equations: gen_0':s4_0(0) <=> 0' gen_0':s4_0(+(x, 1)) <=> s(gen_0':s4_0(x)) The following defined symbols remain to be analysed: gr, cond1, cond2, cond3 They will be analysed ascendingly in the following order: cond1 = cond2 gr < cond1 cond1 = cond3 gr < cond2 cond2 = cond3 gr < cond3 ---------------------------------------- (52) LowerBoundPropagationProof (FINISHED) Propagated lower bound. ---------------------------------------- (53) BOUNDS(n^1, INF) ---------------------------------------- (54) Obligation: Innermost TRS: Rules: cond1(true, x, y, z) -> cond2(gr(x, 0'), x, y, z) cond2(true, x, y, z) -> cond1(or(gr(x, z), gr(y, z)), p(x), y, z) cond2(false, x, y, z) -> cond3(gr(y, 0'), x, y, z) cond3(true, x, y, z) -> cond1(or(gr(x, z), gr(y, z)), x, p(y), z) cond3(false, x, y, z) -> cond1(or(gr(x, z), gr(y, z)), x, y, z) gr(0', x) -> false gr(s(x), 0') -> true gr(s(x), s(y)) -> gr(x, y) or(false, false) -> false or(true, x) -> true or(x, true) -> true p(0') -> 0' p(s(x)) -> x Types: cond1 :: true:false -> 0':s -> 0':s -> 0':s -> cond1:cond2:cond3 true :: true:false cond2 :: true:false -> 0':s -> 0':s -> 0':s -> cond1:cond2:cond3 gr :: 0':s -> 0':s -> true:false 0' :: 0':s or :: true:false -> true:false -> true:false p :: 0':s -> 0':s false :: true:false cond3 :: true:false -> 0':s -> 0':s -> 0':s -> cond1:cond2:cond3 s :: 0':s -> 0':s hole_cond1:cond2:cond31_0 :: cond1:cond2:cond3 hole_true:false2_0 :: true:false hole_0':s3_0 :: 0':s gen_0':s4_0 :: Nat -> 0':s Lemmas: gr(gen_0':s4_0(n6_0), gen_0':s4_0(n6_0)) -> false, rt in Omega(1 + n6_0) Generator Equations: gen_0':s4_0(0) <=> 0' gen_0':s4_0(+(x, 1)) <=> s(gen_0':s4_0(x)) The following defined symbols remain to be analysed: cond2, cond1, cond3 They will be analysed ascendingly in the following order: cond1 = cond2 cond1 = cond3 cond2 = cond3