6.89/2.73 YES 6.89/2.76 proof of /export/starexec/sandbox/benchmark/theBenchmark.itrs 6.89/2.76 # AProVE Commit ID: 48fb2092695e11cc9f56e44b17a92a5f88ffb256 marcel 20180622 unpublished dirty 6.89/2.76 6.89/2.76 6.89/2.76 Termination of the given ITRS could be proven: 6.89/2.76 6.89/2.76 (0) ITRS 6.89/2.76 (1) ITRStoIDPProof [EQUIVALENT, 0 ms] 6.89/2.76 (2) IDP 6.89/2.76 (3) UsableRulesProof [EQUIVALENT, 0 ms] 6.89/2.76 (4) IDP 6.89/2.76 (5) IDPNonInfProof [SOUND, 748 ms] 6.89/2.76 (6) IDP 6.89/2.76 (7) PisEmptyProof [EQUIVALENT, 0 ms] 6.89/2.76 (8) YES 6.89/2.76 6.89/2.76 6.89/2.76 ---------------------------------------- 6.89/2.76 6.89/2.76 (0) 6.89/2.76 Obligation: 6.89/2.76 ITRS problem: 6.89/2.76 6.89/2.76 The following function symbols are pre-defined: 6.89/2.76 <<< 6.89/2.76 & ~ Bwand: (Integer, Integer) -> Integer 6.89/2.76 >= ~ Ge: (Integer, Integer) -> Boolean 6.89/2.76 | ~ Bwor: (Integer, Integer) -> Integer 6.89/2.76 / ~ Div: (Integer, Integer) -> Integer 6.89/2.76 != ~ Neq: (Integer, Integer) -> Boolean 6.89/2.76 && ~ Land: (Boolean, Boolean) -> Boolean 6.89/2.76 ! ~ Lnot: (Boolean) -> Boolean 6.89/2.76 = ~ Eq: (Integer, Integer) -> Boolean 6.89/2.76 <= ~ Le: (Integer, Integer) -> Boolean 6.89/2.76 ^ ~ Bwxor: (Integer, Integer) -> Integer 6.89/2.76 % ~ Mod: (Integer, Integer) -> Integer 6.89/2.76 > ~ Gt: (Integer, Integer) -> Boolean 6.89/2.77 + ~ Add: (Integer, Integer) -> Integer 6.89/2.77 -1 ~ UnaryMinus: (Integer) -> Integer 6.89/2.77 < ~ Lt: (Integer, Integer) -> Boolean 6.89/2.77 || ~ Lor: (Boolean, Boolean) -> Boolean 6.89/2.77 - ~ Sub: (Integer, Integer) -> Integer 6.89/2.77 ~ ~ Bwnot: (Integer) -> Integer 6.89/2.77 * ~ Mul: (Integer, Integer) -> Integer 6.89/2.77 >>> 6.89/2.77 6.89/2.77 The TRS R consists of the following rules: 6.89/2.77 f(TRUE, x, y, z) -> f(x > y + z, x, y + 1, z) 6.89/2.77 f(TRUE, x, y, z) -> f(x > y + z, x, y, z + 1) 6.89/2.77 The set Q consists of the following terms: 6.89/2.77 f(TRUE, x0, x1, x2) 6.89/2.77 6.89/2.77 ---------------------------------------- 6.89/2.77 6.89/2.77 (1) ITRStoIDPProof (EQUIVALENT) 6.89/2.77 Added dependency pairs 6.89/2.77 ---------------------------------------- 6.89/2.77 6.89/2.77 (2) 6.89/2.77 Obligation: 6.89/2.77 IDP problem: 6.89/2.77 The following function symbols are pre-defined: 6.89/2.77 <<< 6.89/2.77 & ~ Bwand: (Integer, Integer) -> Integer 6.89/2.77 >= ~ Ge: (Integer, Integer) -> Boolean 6.89/2.77 | ~ Bwor: (Integer, Integer) -> Integer 6.89/2.77 / ~ Div: (Integer, Integer) -> Integer 6.89/2.77 != ~ Neq: (Integer, Integer) -> Boolean 6.89/2.77 && ~ Land: (Boolean, Boolean) -> Boolean 6.89/2.77 ! ~ Lnot: (Boolean) -> Boolean 6.89/2.77 = ~ Eq: (Integer, Integer) -> Boolean 6.89/2.77 <= ~ Le: (Integer, Integer) -> Boolean 6.89/2.77 ^ ~ Bwxor: (Integer, Integer) -> Integer 6.89/2.77 % ~ Mod: (Integer, Integer) -> Integer 6.89/2.77 > ~ Gt: (Integer, Integer) -> Boolean 6.89/2.77 + ~ Add: (Integer, Integer) -> Integer 6.89/2.77 -1 ~ UnaryMinus: (Integer) -> Integer 6.89/2.77 < ~ Lt: (Integer, Integer) -> Boolean 6.89/2.77 || ~ Lor: (Boolean, Boolean) -> Boolean 6.89/2.77 - ~ Sub: (Integer, Integer) -> Integer 6.89/2.77 ~ ~ Bwnot: (Integer) -> Integer 6.89/2.77 * ~ Mul: (Integer, Integer) -> Integer 6.89/2.77 >>> 6.89/2.77 6.89/2.77 6.89/2.77 The following domains are used: 6.89/2.77 Integer 6.89/2.77 6.89/2.77 The ITRS R consists of the following rules: 6.89/2.77 f(TRUE, x, y, z) -> f(x > y + z, x, y + 1, z) 6.89/2.77 f(TRUE, x, y, z) -> f(x > y + z, x, y, z + 1) 6.89/2.77 6.89/2.77 The integer pair graph contains the following rules and edges: 6.89/2.77 (0): F(TRUE, x[0], y[0], z[0]) -> F(x[0] > y[0] + z[0], x[0], y[0] + 1, z[0]) 6.89/2.77 (1): F(TRUE, x[1], y[1], z[1]) -> F(x[1] > y[1] + z[1], x[1], y[1], z[1] + 1) 6.89/2.77 6.89/2.77 (0) -> (0), if (x[0] > y[0] + z[0] & x[0] ->^* x[0]' & y[0] + 1 ->^* y[0]' & z[0] ->^* z[0]') 6.89/2.77 (0) -> (1), if (x[0] > y[0] + z[0] & x[0] ->^* x[1] & y[0] + 1 ->^* y[1] & z[0] ->^* z[1]) 6.89/2.77 (1) -> (0), if (x[1] > y[1] + z[1] & x[1] ->^* x[0] & y[1] ->^* y[0] & z[1] + 1 ->^* z[0]) 6.89/2.77 (1) -> (1), if (x[1] > y[1] + z[1] & x[1] ->^* x[1]' & y[1] ->^* y[1]' & z[1] + 1 ->^* z[1]') 6.89/2.77 6.89/2.77 The set Q consists of the following terms: 6.89/2.77 f(TRUE, x0, x1, x2) 6.89/2.77 6.89/2.77 ---------------------------------------- 6.89/2.77 6.89/2.77 (3) UsableRulesProof (EQUIVALENT) 6.89/2.77 As all Q-normal forms are R-normal forms we are in the innermost case. Hence, by the usable rules processor [LPAR04] we can delete all non-usable rules [FROCOS05] from R. 6.89/2.77 ---------------------------------------- 6.89/2.77 6.89/2.77 (4) 6.89/2.77 Obligation: 6.89/2.77 IDP problem: 6.89/2.77 The following function symbols are pre-defined: 6.89/2.77 <<< 6.89/2.77 & ~ Bwand: (Integer, Integer) -> Integer 6.89/2.77 >= ~ Ge: (Integer, Integer) -> Boolean 6.89/2.77 | ~ Bwor: (Integer, Integer) -> Integer 6.89/2.77 / ~ Div: (Integer, Integer) -> Integer 6.89/2.77 != ~ Neq: (Integer, Integer) -> Boolean 6.89/2.77 && ~ Land: (Boolean, Boolean) -> Boolean 6.89/2.77 ! ~ Lnot: (Boolean) -> Boolean 6.89/2.77 = ~ Eq: (Integer, Integer) -> Boolean 6.89/2.77 <= ~ Le: (Integer, Integer) -> Boolean 6.89/2.77 ^ ~ Bwxor: (Integer, Integer) -> Integer 6.89/2.77 % ~ Mod: (Integer, Integer) -> Integer 6.89/2.77 > ~ Gt: (Integer, Integer) -> Boolean 6.89/2.77 + ~ Add: (Integer, Integer) -> Integer 6.89/2.77 -1 ~ UnaryMinus: (Integer) -> Integer 6.89/2.77 < ~ Lt: (Integer, Integer) -> Boolean 6.89/2.77 || ~ Lor: (Boolean, Boolean) -> Boolean 6.89/2.77 - ~ Sub: (Integer, Integer) -> Integer 6.89/2.77 ~ ~ Bwnot: (Integer) -> Integer 6.89/2.77 * ~ Mul: (Integer, Integer) -> Integer 6.89/2.77 >>> 6.89/2.77 6.89/2.77 6.89/2.77 The following domains are used: 6.89/2.77 Integer 6.89/2.77 6.89/2.77 R is empty. 6.89/2.77 6.89/2.77 The integer pair graph contains the following rules and edges: 6.89/2.77 (0): F(TRUE, x[0], y[0], z[0]) -> F(x[0] > y[0] + z[0], x[0], y[0] + 1, z[0]) 6.89/2.77 (1): F(TRUE, x[1], y[1], z[1]) -> F(x[1] > y[1] + z[1], x[1], y[1], z[1] + 1) 6.89/2.77 6.89/2.77 (0) -> (0), if (x[0] > y[0] + z[0] & x[0] ->^* x[0]' & y[0] + 1 ->^* y[0]' & z[0] ->^* z[0]') 6.89/2.77 (0) -> (1), if (x[0] > y[0] + z[0] & x[0] ->^* x[1] & y[0] + 1 ->^* y[1] & z[0] ->^* z[1]) 6.89/2.77 (1) -> (0), if (x[1] > y[1] + z[1] & x[1] ->^* x[0] & y[1] ->^* y[0] & z[1] + 1 ->^* z[0]) 6.89/2.77 (1) -> (1), if (x[1] > y[1] + z[1] & x[1] ->^* x[1]' & y[1] ->^* y[1]' & z[1] + 1 ->^* z[1]') 6.89/2.77 6.89/2.77 The set Q consists of the following terms: 6.89/2.77 f(TRUE, x0, x1, x2) 6.89/2.77 6.89/2.77 ---------------------------------------- 6.89/2.77 6.89/2.77 (5) IDPNonInfProof (SOUND) 6.89/2.77 Used the following options for this NonInfProof: 6.89/2.77 6.89/2.77 IDPGPoloSolver: 6.89/2.77 Range: [(-1,2)] 6.89/2.77 IsNat: false 6.89/2.77 Interpretation Shape Heuristic: aprove.DPFramework.IDPProblem.Processors.nonInf.poly.IdpDefaultShapeHeuristic@52dbcf03 6.89/2.77 Constraint Generator: NonInfConstraintGenerator: 6.89/2.77 PathGenerator: MetricPathGenerator: 6.89/2.77 Max Left Steps: 1 6.89/2.77 Max Right Steps: 1 6.89/2.77 6.89/2.77 6.89/2.77 6.89/2.77 The constraints were generated the following way: 6.89/2.77 6.89/2.77 The DP Problem is simplified using the Induction Calculus [NONINF] with the following steps: 6.89/2.77 6.89/2.77 Note that final constraints are written in bold face. 6.89/2.77 6.89/2.77 6.89/2.77 6.89/2.77 For Pair F(TRUE, x, y, z) -> F(>(x, +(y, z)), x, +(y, 1), z) the following chains were created: 6.89/2.77 *We consider the chain F(TRUE, x[0], y[0], z[0]) -> F(>(x[0], +(y[0], z[0])), x[0], +(y[0], 1), z[0]), F(TRUE, x[0], y[0], z[0]) -> F(>(x[0], +(y[0], z[0])), x[0], +(y[0], 1), z[0]), F(TRUE, x[0], y[0], z[0]) -> F(>(x[0], +(y[0], z[0])), x[0], +(y[0], 1), z[0]) which results in the following constraint: 6.89/2.77 6.89/2.77 (1) (>(x[0], +(y[0], z[0]))=TRUE & x[0]=x[0]1 & +(y[0], 1)=y[0]1 & z[0]=z[0]1 & >(x[0]1, +(y[0]1, z[0]1))=TRUE & x[0]1=x[0]2 & +(y[0]1, 1)=y[0]2 & z[0]1=z[0]2 ==> F(TRUE, x[0]1, y[0]1, z[0]1)_>=_NonInfC & F(TRUE, x[0]1, y[0]1, z[0]1)_>=_F(>(x[0]1, +(y[0]1, z[0]1)), x[0]1, +(y[0]1, 1), z[0]1) & (U^Increasing(F(>(x[0]1, +(y[0]1, z[0]1)), x[0]1, +(y[0]1, 1), z[0]1)), >=)) 6.89/2.77 6.89/2.77 6.89/2.77 6.89/2.77 We simplified constraint (1) using rules (III), (IV) which results in the following new constraint: 6.89/2.77 6.89/2.77 (2) (>(x[0], +(y[0], z[0]))=TRUE & >(x[0], +(+(y[0], 1), z[0]))=TRUE ==> F(TRUE, x[0], +(y[0], 1), z[0])_>=_NonInfC & F(TRUE, x[0], +(y[0], 1), z[0])_>=_F(>(x[0], +(+(y[0], 1), z[0])), x[0], +(+(y[0], 1), 1), z[0]) & (U^Increasing(F(>(x[0]1, +(y[0]1, z[0]1)), x[0]1, +(y[0]1, 1), z[0]1)), >=)) 6.89/2.77 6.89/2.77 6.89/2.77 6.89/2.77 We simplified constraint (2) using rule (POLY_CONSTRAINTS) which results in the following new constraint: 6.89/2.77 6.89/2.77 (3) (x[0] + [-1] + [-1]y[0] + [-1]z[0] >= 0 & x[0] + [-2] + [-1]y[0] + [-1]z[0] >= 0 ==> (U^Increasing(F(>(x[0]1, +(y[0]1, z[0]1)), x[0]1, +(y[0]1, 1), z[0]1)), >=) & [(-2)bni_9 + (-1)Bound*bni_9] + [(-1)bni_9]z[0] + [(-1)bni_9]y[0] + [bni_9]x[0] >= 0 & [1 + (-1)bso_10] >= 0) 6.89/2.77 6.89/2.77 6.89/2.77 6.89/2.77 We simplified constraint (3) using rule (IDP_POLY_SIMPLIFY) which results in the following new constraint: 6.89/2.77 6.89/2.77 (4) (x[0] + [-1] + [-1]y[0] + [-1]z[0] >= 0 & x[0] + [-2] + [-1]y[0] + [-1]z[0] >= 0 ==> (U^Increasing(F(>(x[0]1, +(y[0]1, z[0]1)), x[0]1, +(y[0]1, 1), z[0]1)), >=) & [(-2)bni_9 + (-1)Bound*bni_9] + [(-1)bni_9]z[0] + [(-1)bni_9]y[0] + [bni_9]x[0] >= 0 & [1 + (-1)bso_10] >= 0) 6.89/2.77 6.89/2.77 6.89/2.77 6.89/2.77 We simplified constraint (4) using rule (POLY_REMOVE_MIN_MAX) which results in the following new constraint: 6.89/2.77 6.89/2.77 (5) (x[0] + [-1] + [-1]y[0] + [-1]z[0] >= 0 & x[0] + [-2] + [-1]y[0] + [-1]z[0] >= 0 ==> (U^Increasing(F(>(x[0]1, +(y[0]1, z[0]1)), x[0]1, +(y[0]1, 1), z[0]1)), >=) & [(-2)bni_9 + (-1)Bound*bni_9] + [(-1)bni_9]z[0] + [(-1)bni_9]y[0] + [bni_9]x[0] >= 0 & [1 + (-1)bso_10] >= 0) 6.89/2.77 6.89/2.77 6.89/2.77 6.89/2.77 We simplified constraint (5) using rule (IDP_SMT_SPLIT) which results in the following new constraint: 6.89/2.77 6.89/2.77 (6) (x[0] >= 0 & [-1] + x[0] >= 0 ==> (U^Increasing(F(>(x[0]1, +(y[0]1, z[0]1)), x[0]1, +(y[0]1, 1), z[0]1)), >=) & [(-1)bni_9 + (-1)Bound*bni_9] + [bni_9]x[0] >= 0 & [1 + (-1)bso_10] >= 0) 6.89/2.77 6.89/2.77 6.89/2.77 6.89/2.77 We simplified constraint (6) using rule (IDP_SMT_SPLIT) which results in the following new constraints: 6.89/2.77 6.89/2.77 (7) (x[0] >= 0 & [-1] + x[0] >= 0 & y[0] >= 0 ==> (U^Increasing(F(>(x[0]1, +(y[0]1, z[0]1)), x[0]1, +(y[0]1, 1), z[0]1)), >=) & [(-1)bni_9 + (-1)Bound*bni_9] + [bni_9]x[0] >= 0 & [1 + (-1)bso_10] >= 0) 6.89/2.77 6.89/2.77 (8) (x[0] >= 0 & [-1] + x[0] >= 0 & y[0] >= 0 ==> (U^Increasing(F(>(x[0]1, +(y[0]1, z[0]1)), x[0]1, +(y[0]1, 1), z[0]1)), >=) & [(-1)bni_9 + (-1)Bound*bni_9] + [bni_9]x[0] >= 0 & [1 + (-1)bso_10] >= 0) 6.89/2.77 6.89/2.77 6.89/2.77 6.89/2.77 We simplified constraint (7) using rule (IDP_SMT_SPLIT) which results in the following new constraints: 6.89/2.77 6.89/2.77 (9) (x[0] >= 0 & [-1] + x[0] >= 0 & y[0] >= 0 & z[0] >= 0 ==> (U^Increasing(F(>(x[0]1, +(y[0]1, z[0]1)), x[0]1, +(y[0]1, 1), z[0]1)), >=) & [(-1)bni_9 + (-1)Bound*bni_9] + [bni_9]x[0] >= 0 & [1 + (-1)bso_10] >= 0) 6.89/2.77 6.89/2.77 (10) (x[0] >= 0 & [-1] + x[0] >= 0 & y[0] >= 0 & z[0] >= 0 ==> (U^Increasing(F(>(x[0]1, +(y[0]1, z[0]1)), x[0]1, +(y[0]1, 1), z[0]1)), >=) & [(-1)bni_9 + (-1)Bound*bni_9] + [bni_9]x[0] >= 0 & [1 + (-1)bso_10] >= 0) 6.89/2.77 6.89/2.77 6.89/2.77 6.89/2.77 We simplified constraint (8) using rule (IDP_SMT_SPLIT) which results in the following new constraints: 6.89/2.77 6.89/2.77 (11) (x[0] >= 0 & [-1] + x[0] >= 0 & y[0] >= 0 & z[0] >= 0 ==> (U^Increasing(F(>(x[0]1, +(y[0]1, z[0]1)), x[0]1, +(y[0]1, 1), z[0]1)), >=) & [(-1)bni_9 + (-1)Bound*bni_9] + [bni_9]x[0] >= 0 & [1 + (-1)bso_10] >= 0) 6.89/2.77 6.89/2.77 (12) (x[0] >= 0 & [-1] + x[0] >= 0 & y[0] >= 0 & z[0] >= 0 ==> (U^Increasing(F(>(x[0]1, +(y[0]1, z[0]1)), x[0]1, +(y[0]1, 1), z[0]1)), >=) & [(-1)bni_9 + (-1)Bound*bni_9] + [bni_9]x[0] >= 0 & [1 + (-1)bso_10] >= 0) 6.89/2.77 6.89/2.77 6.89/2.77 6.89/2.77 6.89/2.77 *We consider the chain F(TRUE, x[1], y[1], z[1]) -> F(>(x[1], +(y[1], z[1])), x[1], y[1], +(z[1], 1)), F(TRUE, x[0], y[0], z[0]) -> F(>(x[0], +(y[0], z[0])), x[0], +(y[0], 1), z[0]), F(TRUE, x[0], y[0], z[0]) -> F(>(x[0], +(y[0], z[0])), x[0], +(y[0], 1), z[0]) which results in the following constraint: 6.89/2.77 6.89/2.77 (1) (>(x[1], +(y[1], z[1]))=TRUE & x[1]=x[0] & y[1]=y[0] & +(z[1], 1)=z[0] & >(x[0], +(y[0], z[0]))=TRUE & x[0]=x[0]1 & +(y[0], 1)=y[0]1 & z[0]=z[0]1 ==> F(TRUE, x[0], y[0], z[0])_>=_NonInfC & F(TRUE, x[0], y[0], z[0])_>=_F(>(x[0], +(y[0], z[0])), x[0], +(y[0], 1), z[0]) & (U^Increasing(F(>(x[0], +(y[0], z[0])), x[0], +(y[0], 1), z[0])), >=)) 6.89/2.77 6.89/2.77 6.89/2.77 6.89/2.77 We simplified constraint (1) using rules (III), (IV) which results in the following new constraint: 6.89/2.77 6.89/2.77 (2) (>(x[1], +(y[1], z[1]))=TRUE & >(x[1], +(y[1], +(z[1], 1)))=TRUE ==> F(TRUE, x[1], y[1], +(z[1], 1))_>=_NonInfC & F(TRUE, x[1], y[1], +(z[1], 1))_>=_F(>(x[1], +(y[1], +(z[1], 1))), x[1], +(y[1], 1), +(z[1], 1)) & (U^Increasing(F(>(x[0], +(y[0], z[0])), x[0], +(y[0], 1), z[0])), >=)) 6.89/2.77 6.89/2.77 6.89/2.77 6.89/2.77 We simplified constraint (2) using rule (POLY_CONSTRAINTS) which results in the following new constraint: 6.89/2.77 6.89/2.77 (3) (x[1] + [-1] + [-1]y[1] + [-1]z[1] >= 0 & x[1] + [-2] + [-1]y[1] + [-1]z[1] >= 0 ==> (U^Increasing(F(>(x[0], +(y[0], z[0])), x[0], +(y[0], 1), z[0])), >=) & [(-2)bni_9 + (-1)Bound*bni_9] + [(-1)bni_9]z[1] + [(-1)bni_9]y[1] + [bni_9]x[1] >= 0 & [1 + (-1)bso_10] >= 0) 6.89/2.77 6.89/2.77 6.89/2.77 6.89/2.77 We simplified constraint (3) using rule (IDP_POLY_SIMPLIFY) which results in the following new constraint: 6.89/2.77 6.89/2.77 (4) (x[1] + [-1] + [-1]y[1] + [-1]z[1] >= 0 & x[1] + [-2] + [-1]y[1] + [-1]z[1] >= 0 ==> (U^Increasing(F(>(x[0], +(y[0], z[0])), x[0], +(y[0], 1), z[0])), >=) & [(-2)bni_9 + (-1)Bound*bni_9] + [(-1)bni_9]z[1] + [(-1)bni_9]y[1] + [bni_9]x[1] >= 0 & [1 + (-1)bso_10] >= 0) 6.89/2.77 6.89/2.77 6.89/2.77 6.89/2.77 We simplified constraint (4) using rule (POLY_REMOVE_MIN_MAX) which results in the following new constraint: 6.89/2.77 6.89/2.77 (5) (x[1] + [-1] + [-1]y[1] + [-1]z[1] >= 0 & x[1] + [-2] + [-1]y[1] + [-1]z[1] >= 0 ==> (U^Increasing(F(>(x[0], +(y[0], z[0])), x[0], +(y[0], 1), z[0])), >=) & [(-2)bni_9 + (-1)Bound*bni_9] + [(-1)bni_9]z[1] + [(-1)bni_9]y[1] + [bni_9]x[1] >= 0 & [1 + (-1)bso_10] >= 0) 6.89/2.77 6.89/2.77 6.89/2.77 6.89/2.77 We simplified constraint (5) using rule (IDP_SMT_SPLIT) which results in the following new constraint: 6.89/2.77 6.89/2.77 (6) (x[1] >= 0 & [-1] + x[1] >= 0 ==> (U^Increasing(F(>(x[0], +(y[0], z[0])), x[0], +(y[0], 1), z[0])), >=) & [(-1)bni_9 + (-1)Bound*bni_9] + [bni_9]x[1] >= 0 & [1 + (-1)bso_10] >= 0) 6.89/2.77 6.89/2.77 6.89/2.77 6.89/2.77 We simplified constraint (6) using rule (IDP_SMT_SPLIT) which results in the following new constraints: 6.89/2.77 6.89/2.77 (7) (x[1] >= 0 & [-1] + x[1] >= 0 & y[1] >= 0 ==> (U^Increasing(F(>(x[0], +(y[0], z[0])), x[0], +(y[0], 1), z[0])), >=) & [(-1)bni_9 + (-1)Bound*bni_9] + [bni_9]x[1] >= 0 & [1 + (-1)bso_10] >= 0) 6.89/2.77 6.89/2.77 (8) (x[1] >= 0 & [-1] + x[1] >= 0 & y[1] >= 0 ==> (U^Increasing(F(>(x[0], +(y[0], z[0])), x[0], +(y[0], 1), z[0])), >=) & [(-1)bni_9 + (-1)Bound*bni_9] + [bni_9]x[1] >= 0 & [1 + (-1)bso_10] >= 0) 6.89/2.77 6.89/2.77 6.89/2.77 6.89/2.77 We simplified constraint (7) using rule (IDP_SMT_SPLIT) which results in the following new constraints: 6.89/2.77 6.89/2.77 (9) (x[1] >= 0 & [-1] + x[1] >= 0 & y[1] >= 0 & z[1] >= 0 ==> (U^Increasing(F(>(x[0], +(y[0], z[0])), x[0], +(y[0], 1), z[0])), >=) & [(-1)bni_9 + (-1)Bound*bni_9] + [bni_9]x[1] >= 0 & [1 + (-1)bso_10] >= 0) 6.89/2.77 6.89/2.77 (10) (x[1] >= 0 & [-1] + x[1] >= 0 & y[1] >= 0 & z[1] >= 0 ==> (U^Increasing(F(>(x[0], +(y[0], z[0])), x[0], +(y[0], 1), z[0])), >=) & [(-1)bni_9 + (-1)Bound*bni_9] + [bni_9]x[1] >= 0 & [1 + (-1)bso_10] >= 0) 6.89/2.77 6.89/2.77 6.89/2.77 6.89/2.77 We simplified constraint (8) using rule (IDP_SMT_SPLIT) which results in the following new constraints: 6.89/2.77 6.89/2.77 (11) (x[1] >= 0 & [-1] + x[1] >= 0 & y[1] >= 0 & z[1] >= 0 ==> (U^Increasing(F(>(x[0], +(y[0], z[0])), x[0], +(y[0], 1), z[0])), >=) & [(-1)bni_9 + (-1)Bound*bni_9] + [bni_9]x[1] >= 0 & [1 + (-1)bso_10] >= 0) 6.89/2.77 6.89/2.77 (12) (x[1] >= 0 & [-1] + x[1] >= 0 & y[1] >= 0 & z[1] >= 0 ==> (U^Increasing(F(>(x[0], +(y[0], z[0])), x[0], +(y[0], 1), z[0])), >=) & [(-1)bni_9 + (-1)Bound*bni_9] + [bni_9]x[1] >= 0 & [1 + (-1)bso_10] >= 0) 6.89/2.77 6.89/2.77 6.89/2.77 6.89/2.77 6.89/2.77 *We consider the chain F(TRUE, x[0], y[0], z[0]) -> F(>(x[0], +(y[0], z[0])), x[0], +(y[0], 1), z[0]), F(TRUE, x[0], y[0], z[0]) -> F(>(x[0], +(y[0], z[0])), x[0], +(y[0], 1), z[0]), F(TRUE, x[1], y[1], z[1]) -> F(>(x[1], +(y[1], z[1])), x[1], y[1], +(z[1], 1)) which results in the following constraint: 6.89/2.77 6.89/2.77 (1) (>(x[0], +(y[0], z[0]))=TRUE & x[0]=x[0]1 & +(y[0], 1)=y[0]1 & z[0]=z[0]1 & >(x[0]1, +(y[0]1, z[0]1))=TRUE & x[0]1=x[1] & +(y[0]1, 1)=y[1] & z[0]1=z[1] ==> F(TRUE, x[0]1, y[0]1, z[0]1)_>=_NonInfC & F(TRUE, x[0]1, y[0]1, z[0]1)_>=_F(>(x[0]1, +(y[0]1, z[0]1)), x[0]1, +(y[0]1, 1), z[0]1) & (U^Increasing(F(>(x[0]1, +(y[0]1, z[0]1)), x[0]1, +(y[0]1, 1), z[0]1)), >=)) 6.89/2.77 6.89/2.77 6.89/2.77 6.89/2.77 We simplified constraint (1) using rules (III), (IV) which results in the following new constraint: 6.89/2.77 6.89/2.77 (2) (>(x[0], +(y[0], z[0]))=TRUE & >(x[0], +(+(y[0], 1), z[0]))=TRUE ==> F(TRUE, x[0], +(y[0], 1), z[0])_>=_NonInfC & F(TRUE, x[0], +(y[0], 1), z[0])_>=_F(>(x[0], +(+(y[0], 1), z[0])), x[0], +(+(y[0], 1), 1), z[0]) & (U^Increasing(F(>(x[0]1, +(y[0]1, z[0]1)), x[0]1, +(y[0]1, 1), z[0]1)), >=)) 6.89/2.77 6.89/2.77 6.89/2.77 6.89/2.77 We simplified constraint (2) using rule (POLY_CONSTRAINTS) which results in the following new constraint: 6.89/2.77 6.89/2.77 (3) (x[0] + [-1] + [-1]y[0] + [-1]z[0] >= 0 & x[0] + [-2] + [-1]y[0] + [-1]z[0] >= 0 ==> (U^Increasing(F(>(x[0]1, +(y[0]1, z[0]1)), x[0]1, +(y[0]1, 1), z[0]1)), >=) & [(-2)bni_9 + (-1)Bound*bni_9] + [(-1)bni_9]z[0] + [(-1)bni_9]y[0] + [bni_9]x[0] >= 0 & [1 + (-1)bso_10] >= 0) 6.89/2.77 6.89/2.77 6.89/2.77 6.89/2.77 We simplified constraint (3) using rule (IDP_POLY_SIMPLIFY) which results in the following new constraint: 6.89/2.77 6.89/2.77 (4) (x[0] + [-1] + [-1]y[0] + [-1]z[0] >= 0 & x[0] + [-2] + [-1]y[0] + [-1]z[0] >= 0 ==> (U^Increasing(F(>(x[0]1, +(y[0]1, z[0]1)), x[0]1, +(y[0]1, 1), z[0]1)), >=) & [(-2)bni_9 + (-1)Bound*bni_9] + [(-1)bni_9]z[0] + [(-1)bni_9]y[0] + [bni_9]x[0] >= 0 & [1 + (-1)bso_10] >= 0) 6.89/2.77 6.89/2.77 6.89/2.77 6.89/2.77 We simplified constraint (4) using rule (POLY_REMOVE_MIN_MAX) which results in the following new constraint: 6.89/2.77 6.89/2.77 (5) (x[0] + [-1] + [-1]y[0] + [-1]z[0] >= 0 & x[0] + [-2] + [-1]y[0] + [-1]z[0] >= 0 ==> (U^Increasing(F(>(x[0]1, +(y[0]1, z[0]1)), x[0]1, +(y[0]1, 1), z[0]1)), >=) & [(-2)bni_9 + (-1)Bound*bni_9] + [(-1)bni_9]z[0] + [(-1)bni_9]y[0] + [bni_9]x[0] >= 0 & [1 + (-1)bso_10] >= 0) 6.89/2.77 6.89/2.77 6.89/2.77 6.89/2.77 We simplified constraint (5) using rule (IDP_SMT_SPLIT) which results in the following new constraint: 6.89/2.77 6.89/2.77 (6) (x[0] >= 0 & [-1] + x[0] >= 0 ==> (U^Increasing(F(>(x[0]1, +(y[0]1, z[0]1)), x[0]1, +(y[0]1, 1), z[0]1)), >=) & [(-1)bni_9 + (-1)Bound*bni_9] + [bni_9]x[0] >= 0 & [1 + (-1)bso_10] >= 0) 6.89/2.77 6.89/2.77 6.89/2.77 6.89/2.77 We simplified constraint (6) using rule (IDP_SMT_SPLIT) which results in the following new constraints: 6.89/2.77 6.89/2.77 (7) (x[0] >= 0 & [-1] + x[0] >= 0 & y[0] >= 0 ==> (U^Increasing(F(>(x[0]1, +(y[0]1, z[0]1)), x[0]1, +(y[0]1, 1), z[0]1)), >=) & [(-1)bni_9 + (-1)Bound*bni_9] + [bni_9]x[0] >= 0 & [1 + (-1)bso_10] >= 0) 6.89/2.77 6.89/2.77 (8) (x[0] >= 0 & [-1] + x[0] >= 0 & y[0] >= 0 ==> (U^Increasing(F(>(x[0]1, +(y[0]1, z[0]1)), x[0]1, +(y[0]1, 1), z[0]1)), >=) & [(-1)bni_9 + (-1)Bound*bni_9] + [bni_9]x[0] >= 0 & [1 + (-1)bso_10] >= 0) 6.89/2.77 6.89/2.77 6.89/2.77 6.89/2.77 We simplified constraint (7) using rule (IDP_SMT_SPLIT) which results in the following new constraints: 6.89/2.77 6.89/2.77 (9) (x[0] >= 0 & [-1] + x[0] >= 0 & y[0] >= 0 & z[0] >= 0 ==> (U^Increasing(F(>(x[0]1, +(y[0]1, z[0]1)), x[0]1, +(y[0]1, 1), z[0]1)), >=) & [(-1)bni_9 + (-1)Bound*bni_9] + [bni_9]x[0] >= 0 & [1 + (-1)bso_10] >= 0) 6.89/2.77 6.89/2.77 (10) (x[0] >= 0 & [-1] + x[0] >= 0 & y[0] >= 0 & z[0] >= 0 ==> (U^Increasing(F(>(x[0]1, +(y[0]1, z[0]1)), x[0]1, +(y[0]1, 1), z[0]1)), >=) & [(-1)bni_9 + (-1)Bound*bni_9] + [bni_9]x[0] >= 0 & [1 + (-1)bso_10] >= 0) 6.89/2.77 6.89/2.77 6.89/2.77 6.89/2.77 We simplified constraint (8) using rule (IDP_SMT_SPLIT) which results in the following new constraints: 6.89/2.77 6.89/2.77 (11) (x[0] >= 0 & [-1] + x[0] >= 0 & y[0] >= 0 & z[0] >= 0 ==> (U^Increasing(F(>(x[0]1, +(y[0]1, z[0]1)), x[0]1, +(y[0]1, 1), z[0]1)), >=) & [(-1)bni_9 + (-1)Bound*bni_9] + [bni_9]x[0] >= 0 & [1 + (-1)bso_10] >= 0) 6.89/2.77 6.89/2.77 (12) (x[0] >= 0 & [-1] + x[0] >= 0 & y[0] >= 0 & z[0] >= 0 ==> (U^Increasing(F(>(x[0]1, +(y[0]1, z[0]1)), x[0]1, +(y[0]1, 1), z[0]1)), >=) & [(-1)bni_9 + (-1)Bound*bni_9] + [bni_9]x[0] >= 0 & [1 + (-1)bso_10] >= 0) 6.89/2.77 6.89/2.77 6.89/2.77 6.89/2.77 6.89/2.77 *We consider the chain F(TRUE, x[1], y[1], z[1]) -> F(>(x[1], +(y[1], z[1])), x[1], y[1], +(z[1], 1)), F(TRUE, x[0], y[0], z[0]) -> F(>(x[0], +(y[0], z[0])), x[0], +(y[0], 1), z[0]), F(TRUE, x[1], y[1], z[1]) -> F(>(x[1], +(y[1], z[1])), x[1], y[1], +(z[1], 1)) which results in the following constraint: 6.89/2.77 6.89/2.77 (1) (>(x[1], +(y[1], z[1]))=TRUE & x[1]=x[0] & y[1]=y[0] & +(z[1], 1)=z[0] & >(x[0], +(y[0], z[0]))=TRUE & x[0]=x[1]1 & +(y[0], 1)=y[1]1 & z[0]=z[1]1 ==> F(TRUE, x[0], y[0], z[0])_>=_NonInfC & F(TRUE, x[0], y[0], z[0])_>=_F(>(x[0], +(y[0], z[0])), x[0], +(y[0], 1), z[0]) & (U^Increasing(F(>(x[0], +(y[0], z[0])), x[0], +(y[0], 1), z[0])), >=)) 6.89/2.77 6.89/2.77 6.89/2.77 6.89/2.77 We simplified constraint (1) using rules (III), (IV) which results in the following new constraint: 6.89/2.77 6.89/2.77 (2) (>(x[1], +(y[1], z[1]))=TRUE & >(x[1], +(y[1], +(z[1], 1)))=TRUE ==> F(TRUE, x[1], y[1], +(z[1], 1))_>=_NonInfC & F(TRUE, x[1], y[1], +(z[1], 1))_>=_F(>(x[1], +(y[1], +(z[1], 1))), x[1], +(y[1], 1), +(z[1], 1)) & (U^Increasing(F(>(x[0], +(y[0], z[0])), x[0], +(y[0], 1), z[0])), >=)) 6.89/2.77 6.89/2.77 6.89/2.77 6.89/2.77 We simplified constraint (2) using rule (POLY_CONSTRAINTS) which results in the following new constraint: 6.89/2.77 6.89/2.77 (3) (x[1] + [-1] + [-1]y[1] + [-1]z[1] >= 0 & x[1] + [-2] + [-1]y[1] + [-1]z[1] >= 0 ==> (U^Increasing(F(>(x[0], +(y[0], z[0])), x[0], +(y[0], 1), z[0])), >=) & [(-2)bni_9 + (-1)Bound*bni_9] + [(-1)bni_9]z[1] + [(-1)bni_9]y[1] + [bni_9]x[1] >= 0 & [1 + (-1)bso_10] >= 0) 6.89/2.77 6.89/2.77 6.89/2.77 6.89/2.77 We simplified constraint (3) using rule (IDP_POLY_SIMPLIFY) which results in the following new constraint: 6.89/2.77 6.89/2.77 (4) (x[1] + [-1] + [-1]y[1] + [-1]z[1] >= 0 & x[1] + [-2] + [-1]y[1] + [-1]z[1] >= 0 ==> (U^Increasing(F(>(x[0], +(y[0], z[0])), x[0], +(y[0], 1), z[0])), >=) & [(-2)bni_9 + (-1)Bound*bni_9] + [(-1)bni_9]z[1] + [(-1)bni_9]y[1] + [bni_9]x[1] >= 0 & [1 + (-1)bso_10] >= 0) 6.89/2.77 6.89/2.77 6.89/2.77 6.89/2.77 We simplified constraint (4) using rule (POLY_REMOVE_MIN_MAX) which results in the following new constraint: 6.89/2.77 6.89/2.77 (5) (x[1] + [-1] + [-1]y[1] + [-1]z[1] >= 0 & x[1] + [-2] + [-1]y[1] + [-1]z[1] >= 0 ==> (U^Increasing(F(>(x[0], +(y[0], z[0])), x[0], +(y[0], 1), z[0])), >=) & [(-2)bni_9 + (-1)Bound*bni_9] + [(-1)bni_9]z[1] + [(-1)bni_9]y[1] + [bni_9]x[1] >= 0 & [1 + (-1)bso_10] >= 0) 6.89/2.77 6.89/2.77 6.89/2.77 6.89/2.77 We simplified constraint (5) using rule (IDP_SMT_SPLIT) which results in the following new constraint: 6.89/2.77 6.89/2.77 (6) (x[1] >= 0 & [-1] + x[1] >= 0 ==> (U^Increasing(F(>(x[0], +(y[0], z[0])), x[0], +(y[0], 1), z[0])), >=) & [(-1)bni_9 + (-1)Bound*bni_9] + [bni_9]x[1] >= 0 & [1 + (-1)bso_10] >= 0) 6.89/2.77 6.89/2.77 6.89/2.77 6.89/2.77 We simplified constraint (6) using rule (IDP_SMT_SPLIT) which results in the following new constraints: 6.89/2.77 6.89/2.77 (7) (x[1] >= 0 & [-1] + x[1] >= 0 & y[1] >= 0 ==> (U^Increasing(F(>(x[0], +(y[0], z[0])), x[0], +(y[0], 1), z[0])), >=) & [(-1)bni_9 + (-1)Bound*bni_9] + [bni_9]x[1] >= 0 & [1 + (-1)bso_10] >= 0) 6.89/2.77 6.89/2.77 (8) (x[1] >= 0 & [-1] + x[1] >= 0 & y[1] >= 0 ==> (U^Increasing(F(>(x[0], +(y[0], z[0])), x[0], +(y[0], 1), z[0])), >=) & [(-1)bni_9 + (-1)Bound*bni_9] + [bni_9]x[1] >= 0 & [1 + (-1)bso_10] >= 0) 6.89/2.77 6.89/2.77 6.89/2.77 6.89/2.77 We simplified constraint (7) using rule (IDP_SMT_SPLIT) which results in the following new constraints: 6.89/2.77 6.89/2.77 (9) (x[1] >= 0 & [-1] + x[1] >= 0 & y[1] >= 0 & z[1] >= 0 ==> (U^Increasing(F(>(x[0], +(y[0], z[0])), x[0], +(y[0], 1), z[0])), >=) & [(-1)bni_9 + (-1)Bound*bni_9] + [bni_9]x[1] >= 0 & [1 + (-1)bso_10] >= 0) 6.89/2.77 6.89/2.77 (10) (x[1] >= 0 & [-1] + x[1] >= 0 & y[1] >= 0 & z[1] >= 0 ==> (U^Increasing(F(>(x[0], +(y[0], z[0])), x[0], +(y[0], 1), z[0])), >=) & [(-1)bni_9 + (-1)Bound*bni_9] + [bni_9]x[1] >= 0 & [1 + (-1)bso_10] >= 0) 6.89/2.77 6.89/2.77 6.89/2.77 6.89/2.77 We simplified constraint (8) using rule (IDP_SMT_SPLIT) which results in the following new constraints: 6.89/2.77 6.89/2.77 (11) (x[1] >= 0 & [-1] + x[1] >= 0 & y[1] >= 0 & z[1] >= 0 ==> (U^Increasing(F(>(x[0], +(y[0], z[0])), x[0], +(y[0], 1), z[0])), >=) & [(-1)bni_9 + (-1)Bound*bni_9] + [bni_9]x[1] >= 0 & [1 + (-1)bso_10] >= 0) 6.89/2.77 6.89/2.77 (12) (x[1] >= 0 & [-1] + x[1] >= 0 & y[1] >= 0 & z[1] >= 0 ==> (U^Increasing(F(>(x[0], +(y[0], z[0])), x[0], +(y[0], 1), z[0])), >=) & [(-1)bni_9 + (-1)Bound*bni_9] + [bni_9]x[1] >= 0 & [1 + (-1)bso_10] >= 0) 6.89/2.77 6.89/2.77 6.89/2.77 6.89/2.77 6.89/2.77 6.89/2.77 6.89/2.77 6.89/2.77 6.89/2.77 For Pair F(TRUE, x, y, z) -> F(>(x, +(y, z)), x, y, +(z, 1)) the following chains were created: 6.89/2.77 *We consider the chain F(TRUE, x[0], y[0], z[0]) -> F(>(x[0], +(y[0], z[0])), x[0], +(y[0], 1), z[0]), F(TRUE, x[1], y[1], z[1]) -> F(>(x[1], +(y[1], z[1])), x[1], y[1], +(z[1], 1)), F(TRUE, x[0], y[0], z[0]) -> F(>(x[0], +(y[0], z[0])), x[0], +(y[0], 1), z[0]) which results in the following constraint: 6.89/2.77 6.89/2.77 (1) (>(x[0], +(y[0], z[0]))=TRUE & x[0]=x[1] & +(y[0], 1)=y[1] & z[0]=z[1] & >(x[1], +(y[1], z[1]))=TRUE & x[1]=x[0]1 & y[1]=y[0]1 & +(z[1], 1)=z[0]1 ==> F(TRUE, x[1], y[1], z[1])_>=_NonInfC & F(TRUE, x[1], y[1], z[1])_>=_F(>(x[1], +(y[1], z[1])), x[1], y[1], +(z[1], 1)) & (U^Increasing(F(>(x[1], +(y[1], z[1])), x[1], y[1], +(z[1], 1))), >=)) 6.89/2.77 6.89/2.77 6.89/2.77 6.89/2.77 We simplified constraint (1) using rules (III), (IV) which results in the following new constraint: 6.89/2.77 6.89/2.77 (2) (>(x[0], +(y[0], z[0]))=TRUE & >(x[0], +(+(y[0], 1), z[0]))=TRUE ==> F(TRUE, x[0], +(y[0], 1), z[0])_>=_NonInfC & F(TRUE, x[0], +(y[0], 1), z[0])_>=_F(>(x[0], +(+(y[0], 1), z[0])), x[0], +(y[0], 1), +(z[0], 1)) & (U^Increasing(F(>(x[1], +(y[1], z[1])), x[1], y[1], +(z[1], 1))), >=)) 6.89/2.77 6.89/2.77 6.89/2.77 6.89/2.77 We simplified constraint (2) using rule (POLY_CONSTRAINTS) which results in the following new constraint: 6.89/2.77 6.89/2.77 (3) (x[0] + [-1] + [-1]y[0] + [-1]z[0] >= 0 & x[0] + [-2] + [-1]y[0] + [-1]z[0] >= 0 ==> (U^Increasing(F(>(x[1], +(y[1], z[1])), x[1], y[1], +(z[1], 1))), >=) & [(-2)bni_11 + (-1)Bound*bni_11] + [(-1)bni_11]z[0] + [(-1)bni_11]y[0] + [bni_11]x[0] >= 0 & [1 + (-1)bso_12] >= 0) 6.89/2.77 6.89/2.77 6.89/2.77 6.89/2.77 We simplified constraint (3) using rule (IDP_POLY_SIMPLIFY) which results in the following new constraint: 6.89/2.77 6.89/2.77 (4) (x[0] + [-1] + [-1]y[0] + [-1]z[0] >= 0 & x[0] + [-2] + [-1]y[0] + [-1]z[0] >= 0 ==> (U^Increasing(F(>(x[1], +(y[1], z[1])), x[1], y[1], +(z[1], 1))), >=) & [(-2)bni_11 + (-1)Bound*bni_11] + [(-1)bni_11]z[0] + [(-1)bni_11]y[0] + [bni_11]x[0] >= 0 & [1 + (-1)bso_12] >= 0) 6.89/2.77 6.89/2.77 6.89/2.77 6.89/2.77 We simplified constraint (4) using rule (POLY_REMOVE_MIN_MAX) which results in the following new constraint: 6.89/2.77 6.89/2.77 (5) (x[0] + [-1] + [-1]y[0] + [-1]z[0] >= 0 & x[0] + [-2] + [-1]y[0] + [-1]z[0] >= 0 ==> (U^Increasing(F(>(x[1], +(y[1], z[1])), x[1], y[1], +(z[1], 1))), >=) & [(-2)bni_11 + (-1)Bound*bni_11] + [(-1)bni_11]z[0] + [(-1)bni_11]y[0] + [bni_11]x[0] >= 0 & [1 + (-1)bso_12] >= 0) 6.89/2.77 6.89/2.77 6.89/2.77 6.89/2.77 We simplified constraint (5) using rule (IDP_SMT_SPLIT) which results in the following new constraint: 6.89/2.77 6.89/2.77 (6) (x[0] >= 0 & [-1] + x[0] >= 0 ==> (U^Increasing(F(>(x[1], +(y[1], z[1])), x[1], y[1], +(z[1], 1))), >=) & [(-1)bni_11 + (-1)Bound*bni_11] + [bni_11]x[0] >= 0 & [1 + (-1)bso_12] >= 0) 6.89/2.77 6.89/2.77 6.89/2.77 6.89/2.77 We simplified constraint (6) using rule (IDP_SMT_SPLIT) which results in the following new constraints: 6.89/2.77 6.89/2.77 (7) (x[0] >= 0 & [-1] + x[0] >= 0 & y[0] >= 0 ==> (U^Increasing(F(>(x[1], +(y[1], z[1])), x[1], y[1], +(z[1], 1))), >=) & [(-1)bni_11 + (-1)Bound*bni_11] + [bni_11]x[0] >= 0 & [1 + (-1)bso_12] >= 0) 6.89/2.77 6.89/2.77 (8) (x[0] >= 0 & [-1] + x[0] >= 0 & y[0] >= 0 ==> (U^Increasing(F(>(x[1], +(y[1], z[1])), x[1], y[1], +(z[1], 1))), >=) & [(-1)bni_11 + (-1)Bound*bni_11] + [bni_11]x[0] >= 0 & [1 + (-1)bso_12] >= 0) 6.89/2.77 6.89/2.77 6.89/2.77 6.89/2.77 We simplified constraint (7) using rule (IDP_SMT_SPLIT) which results in the following new constraints: 6.89/2.77 6.89/2.77 (9) (x[0] >= 0 & [-1] + x[0] >= 0 & y[0] >= 0 & z[0] >= 0 ==> (U^Increasing(F(>(x[1], +(y[1], z[1])), x[1], y[1], +(z[1], 1))), >=) & [(-1)bni_11 + (-1)Bound*bni_11] + [bni_11]x[0] >= 0 & [1 + (-1)bso_12] >= 0) 6.89/2.77 6.89/2.77 (10) (x[0] >= 0 & [-1] + x[0] >= 0 & y[0] >= 0 & z[0] >= 0 ==> (U^Increasing(F(>(x[1], +(y[1], z[1])), x[1], y[1], +(z[1], 1))), >=) & [(-1)bni_11 + (-1)Bound*bni_11] + [bni_11]x[0] >= 0 & [1 + (-1)bso_12] >= 0) 6.89/2.77 6.89/2.77 6.89/2.77 6.89/2.77 We simplified constraint (8) using rule (IDP_SMT_SPLIT) which results in the following new constraints: 6.89/2.77 6.89/2.77 (11) (x[0] >= 0 & [-1] + x[0] >= 0 & y[0] >= 0 & z[0] >= 0 ==> (U^Increasing(F(>(x[1], +(y[1], z[1])), x[1], y[1], +(z[1], 1))), >=) & [(-1)bni_11 + (-1)Bound*bni_11] + [bni_11]x[0] >= 0 & [1 + (-1)bso_12] >= 0) 6.89/2.77 6.89/2.77 (12) (x[0] >= 0 & [-1] + x[0] >= 0 & y[0] >= 0 & z[0] >= 0 ==> (U^Increasing(F(>(x[1], +(y[1], z[1])), x[1], y[1], +(z[1], 1))), >=) & [(-1)bni_11 + (-1)Bound*bni_11] + [bni_11]x[0] >= 0 & [1 + (-1)bso_12] >= 0) 6.89/2.77 6.89/2.77 6.89/2.77 6.89/2.77 6.89/2.77 *We consider the chain F(TRUE, x[1], y[1], z[1]) -> F(>(x[1], +(y[1], z[1])), x[1], y[1], +(z[1], 1)), F(TRUE, x[1], y[1], z[1]) -> F(>(x[1], +(y[1], z[1])), x[1], y[1], +(z[1], 1)), F(TRUE, x[0], y[0], z[0]) -> F(>(x[0], +(y[0], z[0])), x[0], +(y[0], 1), z[0]) which results in the following constraint: 6.89/2.77 6.89/2.77 (1) (>(x[1], +(y[1], z[1]))=TRUE & x[1]=x[1]1 & y[1]=y[1]1 & +(z[1], 1)=z[1]1 & >(x[1]1, +(y[1]1, z[1]1))=TRUE & x[1]1=x[0] & y[1]1=y[0] & +(z[1]1, 1)=z[0] ==> F(TRUE, x[1]1, y[1]1, z[1]1)_>=_NonInfC & F(TRUE, x[1]1, y[1]1, z[1]1)_>=_F(>(x[1]1, +(y[1]1, z[1]1)), x[1]1, y[1]1, +(z[1]1, 1)) & (U^Increasing(F(>(x[1]1, +(y[1]1, z[1]1)), x[1]1, y[1]1, +(z[1]1, 1))), >=)) 6.89/2.77 6.89/2.77 6.89/2.77 6.89/2.77 We simplified constraint (1) using rules (III), (IV) which results in the following new constraint: 6.89/2.77 6.89/2.77 (2) (>(x[1], +(y[1], z[1]))=TRUE & >(x[1], +(y[1], +(z[1], 1)))=TRUE ==> F(TRUE, x[1], y[1], +(z[1], 1))_>=_NonInfC & F(TRUE, x[1], y[1], +(z[1], 1))_>=_F(>(x[1], +(y[1], +(z[1], 1))), x[1], y[1], +(+(z[1], 1), 1)) & (U^Increasing(F(>(x[1]1, +(y[1]1, z[1]1)), x[1]1, y[1]1, +(z[1]1, 1))), >=)) 6.89/2.77 6.89/2.77 6.89/2.77 6.89/2.77 We simplified constraint (2) using rule (POLY_CONSTRAINTS) which results in the following new constraint: 6.89/2.77 6.89/2.77 (3) (x[1] + [-1] + [-1]y[1] + [-1]z[1] >= 0 & x[1] + [-2] + [-1]y[1] + [-1]z[1] >= 0 ==> (U^Increasing(F(>(x[1]1, +(y[1]1, z[1]1)), x[1]1, y[1]1, +(z[1]1, 1))), >=) & [(-2)bni_11 + (-1)Bound*bni_11] + [(-1)bni_11]z[1] + [(-1)bni_11]y[1] + [bni_11]x[1] >= 0 & [1 + (-1)bso_12] >= 0) 6.89/2.77 6.89/2.77 6.89/2.77 6.89/2.77 We simplified constraint (3) using rule (IDP_POLY_SIMPLIFY) which results in the following new constraint: 6.89/2.77 6.89/2.77 (4) (x[1] + [-1] + [-1]y[1] + [-1]z[1] >= 0 & x[1] + [-2] + [-1]y[1] + [-1]z[1] >= 0 ==> (U^Increasing(F(>(x[1]1, +(y[1]1, z[1]1)), x[1]1, y[1]1, +(z[1]1, 1))), >=) & [(-2)bni_11 + (-1)Bound*bni_11] + [(-1)bni_11]z[1] + [(-1)bni_11]y[1] + [bni_11]x[1] >= 0 & [1 + (-1)bso_12] >= 0) 6.89/2.77 6.89/2.77 6.89/2.77 6.89/2.77 We simplified constraint (4) using rule (POLY_REMOVE_MIN_MAX) which results in the following new constraint: 6.89/2.77 6.89/2.77 (5) (x[1] + [-1] + [-1]y[1] + [-1]z[1] >= 0 & x[1] + [-2] + [-1]y[1] + [-1]z[1] >= 0 ==> (U^Increasing(F(>(x[1]1, +(y[1]1, z[1]1)), x[1]1, y[1]1, +(z[1]1, 1))), >=) & [(-2)bni_11 + (-1)Bound*bni_11] + [(-1)bni_11]z[1] + [(-1)bni_11]y[1] + [bni_11]x[1] >= 0 & [1 + (-1)bso_12] >= 0) 6.89/2.77 6.89/2.77 6.89/2.77 6.89/2.77 We simplified constraint (5) using rule (IDP_SMT_SPLIT) which results in the following new constraint: 6.89/2.77 6.89/2.77 (6) (x[1] >= 0 & [-1] + x[1] >= 0 ==> (U^Increasing(F(>(x[1]1, +(y[1]1, z[1]1)), x[1]1, y[1]1, +(z[1]1, 1))), >=) & [(-1)bni_11 + (-1)Bound*bni_11] + [bni_11]x[1] >= 0 & [1 + (-1)bso_12] >= 0) 6.89/2.77 6.89/2.77 6.89/2.77 6.89/2.77 We simplified constraint (6) using rule (IDP_SMT_SPLIT) which results in the following new constraints: 6.89/2.77 6.89/2.77 (7) (x[1] >= 0 & [-1] + x[1] >= 0 & y[1] >= 0 ==> (U^Increasing(F(>(x[1]1, +(y[1]1, z[1]1)), x[1]1, y[1]1, +(z[1]1, 1))), >=) & [(-1)bni_11 + (-1)Bound*bni_11] + [bni_11]x[1] >= 0 & [1 + (-1)bso_12] >= 0) 6.89/2.77 6.89/2.77 (8) (x[1] >= 0 & [-1] + x[1] >= 0 & y[1] >= 0 ==> (U^Increasing(F(>(x[1]1, +(y[1]1, z[1]1)), x[1]1, y[1]1, +(z[1]1, 1))), >=) & [(-1)bni_11 + (-1)Bound*bni_11] + [bni_11]x[1] >= 0 & [1 + (-1)bso_12] >= 0) 6.89/2.77 6.89/2.77 6.89/2.77 6.89/2.77 We simplified constraint (7) using rule (IDP_SMT_SPLIT) which results in the following new constraints: 6.89/2.77 6.89/2.77 (9) (x[1] >= 0 & [-1] + x[1] >= 0 & y[1] >= 0 & z[1] >= 0 ==> (U^Increasing(F(>(x[1]1, +(y[1]1, z[1]1)), x[1]1, y[1]1, +(z[1]1, 1))), >=) & [(-1)bni_11 + (-1)Bound*bni_11] + [bni_11]x[1] >= 0 & [1 + (-1)bso_12] >= 0) 6.89/2.77 6.89/2.77 (10) (x[1] >= 0 & [-1] + x[1] >= 0 & y[1] >= 0 & z[1] >= 0 ==> (U^Increasing(F(>(x[1]1, +(y[1]1, z[1]1)), x[1]1, y[1]1, +(z[1]1, 1))), >=) & [(-1)bni_11 + (-1)Bound*bni_11] + [bni_11]x[1] >= 0 & [1 + (-1)bso_12] >= 0) 6.89/2.77 6.89/2.77 6.89/2.77 6.89/2.77 We simplified constraint (8) using rule (IDP_SMT_SPLIT) which results in the following new constraints: 6.89/2.77 6.89/2.77 (11) (x[1] >= 0 & [-1] + x[1] >= 0 & y[1] >= 0 & z[1] >= 0 ==> (U^Increasing(F(>(x[1]1, +(y[1]1, z[1]1)), x[1]1, y[1]1, +(z[1]1, 1))), >=) & [(-1)bni_11 + (-1)Bound*bni_11] + [bni_11]x[1] >= 0 & [1 + (-1)bso_12] >= 0) 6.89/2.77 6.89/2.77 (12) (x[1] >= 0 & [-1] + x[1] >= 0 & y[1] >= 0 & z[1] >= 0 ==> (U^Increasing(F(>(x[1]1, +(y[1]1, z[1]1)), x[1]1, y[1]1, +(z[1]1, 1))), >=) & [(-1)bni_11 + (-1)Bound*bni_11] + [bni_11]x[1] >= 0 & [1 + (-1)bso_12] >= 0) 6.89/2.77 6.89/2.77 6.89/2.77 6.89/2.77 6.89/2.77 *We consider the chain F(TRUE, x[0], y[0], z[0]) -> F(>(x[0], +(y[0], z[0])), x[0], +(y[0], 1), z[0]), F(TRUE, x[1], y[1], z[1]) -> F(>(x[1], +(y[1], z[1])), x[1], y[1], +(z[1], 1)), F(TRUE, x[1], y[1], z[1]) -> F(>(x[1], +(y[1], z[1])), x[1], y[1], +(z[1], 1)) which results in the following constraint: 6.89/2.77 6.89/2.77 (1) (>(x[0], +(y[0], z[0]))=TRUE & x[0]=x[1] & +(y[0], 1)=y[1] & z[0]=z[1] & >(x[1], +(y[1], z[1]))=TRUE & x[1]=x[1]1 & y[1]=y[1]1 & +(z[1], 1)=z[1]1 ==> F(TRUE, x[1], y[1], z[1])_>=_NonInfC & F(TRUE, x[1], y[1], z[1])_>=_F(>(x[1], +(y[1], z[1])), x[1], y[1], +(z[1], 1)) & (U^Increasing(F(>(x[1], +(y[1], z[1])), x[1], y[1], +(z[1], 1))), >=)) 6.89/2.77 6.89/2.77 6.89/2.77 6.89/2.77 We simplified constraint (1) using rules (III), (IV) which results in the following new constraint: 6.89/2.77 6.89/2.77 (2) (>(x[0], +(y[0], z[0]))=TRUE & >(x[0], +(+(y[0], 1), z[0]))=TRUE ==> F(TRUE, x[0], +(y[0], 1), z[0])_>=_NonInfC & F(TRUE, x[0], +(y[0], 1), z[0])_>=_F(>(x[0], +(+(y[0], 1), z[0])), x[0], +(y[0], 1), +(z[0], 1)) & (U^Increasing(F(>(x[1], +(y[1], z[1])), x[1], y[1], +(z[1], 1))), >=)) 6.89/2.77 6.89/2.77 6.89/2.77 6.89/2.77 We simplified constraint (2) using rule (POLY_CONSTRAINTS) which results in the following new constraint: 6.89/2.77 6.89/2.77 (3) (x[0] + [-1] + [-1]y[0] + [-1]z[0] >= 0 & x[0] + [-2] + [-1]y[0] + [-1]z[0] >= 0 ==> (U^Increasing(F(>(x[1], +(y[1], z[1])), x[1], y[1], +(z[1], 1))), >=) & [(-2)bni_11 + (-1)Bound*bni_11] + [(-1)bni_11]z[0] + [(-1)bni_11]y[0] + [bni_11]x[0] >= 0 & [1 + (-1)bso_12] >= 0) 6.89/2.77 6.89/2.77 6.89/2.77 6.89/2.77 We simplified constraint (3) using rule (IDP_POLY_SIMPLIFY) which results in the following new constraint: 6.89/2.77 6.89/2.77 (4) (x[0] + [-1] + [-1]y[0] + [-1]z[0] >= 0 & x[0] + [-2] + [-1]y[0] + [-1]z[0] >= 0 ==> (U^Increasing(F(>(x[1], +(y[1], z[1])), x[1], y[1], +(z[1], 1))), >=) & [(-2)bni_11 + (-1)Bound*bni_11] + [(-1)bni_11]z[0] + [(-1)bni_11]y[0] + [bni_11]x[0] >= 0 & [1 + (-1)bso_12] >= 0) 6.89/2.77 6.89/2.77 6.89/2.77 6.89/2.77 We simplified constraint (4) using rule (POLY_REMOVE_MIN_MAX) which results in the following new constraint: 6.89/2.77 6.89/2.77 (5) (x[0] + [-1] + [-1]y[0] + [-1]z[0] >= 0 & x[0] + [-2] + [-1]y[0] + [-1]z[0] >= 0 ==> (U^Increasing(F(>(x[1], +(y[1], z[1])), x[1], y[1], +(z[1], 1))), >=) & [(-2)bni_11 + (-1)Bound*bni_11] + [(-1)bni_11]z[0] + [(-1)bni_11]y[0] + [bni_11]x[0] >= 0 & [1 + (-1)bso_12] >= 0) 6.89/2.77 6.89/2.77 6.89/2.77 6.89/2.77 We simplified constraint (5) using rule (IDP_SMT_SPLIT) which results in the following new constraint: 6.89/2.77 6.89/2.77 (6) (x[0] >= 0 & [-1] + x[0] >= 0 ==> (U^Increasing(F(>(x[1], +(y[1], z[1])), x[1], y[1], +(z[1], 1))), >=) & [(-1)bni_11 + (-1)Bound*bni_11] + [bni_11]x[0] >= 0 & [1 + (-1)bso_12] >= 0) 6.89/2.77 6.89/2.77 6.89/2.77 6.89/2.77 We simplified constraint (6) using rule (IDP_SMT_SPLIT) which results in the following new constraints: 6.89/2.77 6.89/2.77 (7) (x[0] >= 0 & [-1] + x[0] >= 0 & y[0] >= 0 ==> (U^Increasing(F(>(x[1], +(y[1], z[1])), x[1], y[1], +(z[1], 1))), >=) & [(-1)bni_11 + (-1)Bound*bni_11] + [bni_11]x[0] >= 0 & [1 + (-1)bso_12] >= 0) 6.89/2.77 6.89/2.77 (8) (x[0] >= 0 & [-1] + x[0] >= 0 & y[0] >= 0 ==> (U^Increasing(F(>(x[1], +(y[1], z[1])), x[1], y[1], +(z[1], 1))), >=) & [(-1)bni_11 + (-1)Bound*bni_11] + [bni_11]x[0] >= 0 & [1 + (-1)bso_12] >= 0) 6.89/2.77 6.89/2.77 6.89/2.77 6.89/2.77 We simplified constraint (7) using rule (IDP_SMT_SPLIT) which results in the following new constraints: 6.89/2.77 6.89/2.77 (9) (x[0] >= 0 & [-1] + x[0] >= 0 & y[0] >= 0 & z[0] >= 0 ==> (U^Increasing(F(>(x[1], +(y[1], z[1])), x[1], y[1], +(z[1], 1))), >=) & [(-1)bni_11 + (-1)Bound*bni_11] + [bni_11]x[0] >= 0 & [1 + (-1)bso_12] >= 0) 6.89/2.77 6.89/2.77 (10) (x[0] >= 0 & [-1] + x[0] >= 0 & y[0] >= 0 & z[0] >= 0 ==> (U^Increasing(F(>(x[1], +(y[1], z[1])), x[1], y[1], +(z[1], 1))), >=) & [(-1)bni_11 + (-1)Bound*bni_11] + [bni_11]x[0] >= 0 & [1 + (-1)bso_12] >= 0) 6.89/2.77 6.89/2.77 6.89/2.77 6.89/2.77 We simplified constraint (8) using rule (IDP_SMT_SPLIT) which results in the following new constraints: 6.89/2.77 6.89/2.77 (11) (x[0] >= 0 & [-1] + x[0] >= 0 & y[0] >= 0 & z[0] >= 0 ==> (U^Increasing(F(>(x[1], +(y[1], z[1])), x[1], y[1], +(z[1], 1))), >=) & [(-1)bni_11 + (-1)Bound*bni_11] + [bni_11]x[0] >= 0 & [1 + (-1)bso_12] >= 0) 6.89/2.77 6.89/2.77 (12) (x[0] >= 0 & [-1] + x[0] >= 0 & y[0] >= 0 & z[0] >= 0 ==> (U^Increasing(F(>(x[1], +(y[1], z[1])), x[1], y[1], +(z[1], 1))), >=) & [(-1)bni_11 + (-1)Bound*bni_11] + [bni_11]x[0] >= 0 & [1 + (-1)bso_12] >= 0) 6.89/2.77 6.89/2.77 6.89/2.77 6.89/2.77 6.89/2.77 *We consider the chain F(TRUE, x[1], y[1], z[1]) -> F(>(x[1], +(y[1], z[1])), x[1], y[1], +(z[1], 1)), F(TRUE, x[1], y[1], z[1]) -> F(>(x[1], +(y[1], z[1])), x[1], y[1], +(z[1], 1)), F(TRUE, x[1], y[1], z[1]) -> F(>(x[1], +(y[1], z[1])), x[1], y[1], +(z[1], 1)) which results in the following constraint: 6.89/2.77 6.89/2.77 (1) (>(x[1], +(y[1], z[1]))=TRUE & x[1]=x[1]1 & y[1]=y[1]1 & +(z[1], 1)=z[1]1 & >(x[1]1, +(y[1]1, z[1]1))=TRUE & x[1]1=x[1]2 & y[1]1=y[1]2 & +(z[1]1, 1)=z[1]2 ==> F(TRUE, x[1]1, y[1]1, z[1]1)_>=_NonInfC & F(TRUE, x[1]1, y[1]1, z[1]1)_>=_F(>(x[1]1, +(y[1]1, z[1]1)), x[1]1, y[1]1, +(z[1]1, 1)) & (U^Increasing(F(>(x[1]1, +(y[1]1, z[1]1)), x[1]1, y[1]1, +(z[1]1, 1))), >=)) 6.89/2.77 6.89/2.77 6.89/2.77 6.89/2.77 We simplified constraint (1) using rules (III), (IV) which results in the following new constraint: 6.89/2.77 6.89/2.77 (2) (>(x[1], +(y[1], z[1]))=TRUE & >(x[1], +(y[1], +(z[1], 1)))=TRUE ==> F(TRUE, x[1], y[1], +(z[1], 1))_>=_NonInfC & F(TRUE, x[1], y[1], +(z[1], 1))_>=_F(>(x[1], +(y[1], +(z[1], 1))), x[1], y[1], +(+(z[1], 1), 1)) & (U^Increasing(F(>(x[1]1, +(y[1]1, z[1]1)), x[1]1, y[1]1, +(z[1]1, 1))), >=)) 6.89/2.77 6.89/2.77 6.89/2.77 6.89/2.77 We simplified constraint (2) using rule (POLY_CONSTRAINTS) which results in the following new constraint: 6.89/2.77 6.89/2.77 (3) (x[1] + [-1] + [-1]y[1] + [-1]z[1] >= 0 & x[1] + [-2] + [-1]y[1] + [-1]z[1] >= 0 ==> (U^Increasing(F(>(x[1]1, +(y[1]1, z[1]1)), x[1]1, y[1]1, +(z[1]1, 1))), >=) & [(-2)bni_11 + (-1)Bound*bni_11] + [(-1)bni_11]z[1] + [(-1)bni_11]y[1] + [bni_11]x[1] >= 0 & [1 + (-1)bso_12] >= 0) 6.89/2.77 6.89/2.77 6.89/2.77 6.89/2.77 We simplified constraint (3) using rule (IDP_POLY_SIMPLIFY) which results in the following new constraint: 6.89/2.77 6.89/2.77 (4) (x[1] + [-1] + [-1]y[1] + [-1]z[1] >= 0 & x[1] + [-2] + [-1]y[1] + [-1]z[1] >= 0 ==> (U^Increasing(F(>(x[1]1, +(y[1]1, z[1]1)), x[1]1, y[1]1, +(z[1]1, 1))), >=) & [(-2)bni_11 + (-1)Bound*bni_11] + [(-1)bni_11]z[1] + [(-1)bni_11]y[1] + [bni_11]x[1] >= 0 & [1 + (-1)bso_12] >= 0) 6.89/2.77 6.89/2.77 6.89/2.77 6.89/2.77 We simplified constraint (4) using rule (POLY_REMOVE_MIN_MAX) which results in the following new constraint: 6.89/2.77 6.89/2.77 (5) (x[1] + [-1] + [-1]y[1] + [-1]z[1] >= 0 & x[1] + [-2] + [-1]y[1] + [-1]z[1] >= 0 ==> (U^Increasing(F(>(x[1]1, +(y[1]1, z[1]1)), x[1]1, y[1]1, +(z[1]1, 1))), >=) & [(-2)bni_11 + (-1)Bound*bni_11] + [(-1)bni_11]z[1] + [(-1)bni_11]y[1] + [bni_11]x[1] >= 0 & [1 + (-1)bso_12] >= 0) 6.89/2.77 6.89/2.77 6.89/2.77 6.89/2.77 We simplified constraint (5) using rule (IDP_SMT_SPLIT) which results in the following new constraint: 6.89/2.77 6.89/2.77 (6) (x[1] >= 0 & [-1] + x[1] >= 0 ==> (U^Increasing(F(>(x[1]1, +(y[1]1, z[1]1)), x[1]1, y[1]1, +(z[1]1, 1))), >=) & [(-1)bni_11 + (-1)Bound*bni_11] + [bni_11]x[1] >= 0 & [1 + (-1)bso_12] >= 0) 6.89/2.77 6.89/2.77 6.89/2.77 6.89/2.77 We simplified constraint (6) using rule (IDP_SMT_SPLIT) which results in the following new constraints: 6.89/2.77 6.89/2.77 (7) (x[1] >= 0 & [-1] + x[1] >= 0 & y[1] >= 0 ==> (U^Increasing(F(>(x[1]1, +(y[1]1, z[1]1)), x[1]1, y[1]1, +(z[1]1, 1))), >=) & [(-1)bni_11 + (-1)Bound*bni_11] + [bni_11]x[1] >= 0 & [1 + (-1)bso_12] >= 0) 6.89/2.77 6.89/2.77 (8) (x[1] >= 0 & [-1] + x[1] >= 0 & y[1] >= 0 ==> (U^Increasing(F(>(x[1]1, +(y[1]1, z[1]1)), x[1]1, y[1]1, +(z[1]1, 1))), >=) & [(-1)bni_11 + (-1)Bound*bni_11] + [bni_11]x[1] >= 0 & [1 + (-1)bso_12] >= 0) 6.89/2.77 6.89/2.77 6.89/2.77 6.89/2.77 We simplified constraint (7) using rule (IDP_SMT_SPLIT) which results in the following new constraints: 6.89/2.77 6.89/2.77 (9) (x[1] >= 0 & [-1] + x[1] >= 0 & y[1] >= 0 & z[1] >= 0 ==> (U^Increasing(F(>(x[1]1, +(y[1]1, z[1]1)), x[1]1, y[1]1, +(z[1]1, 1))), >=) & [(-1)bni_11 + (-1)Bound*bni_11] + [bni_11]x[1] >= 0 & [1 + (-1)bso_12] >= 0) 6.89/2.77 6.89/2.77 (10) (x[1] >= 0 & [-1] + x[1] >= 0 & y[1] >= 0 & z[1] >= 0 ==> (U^Increasing(F(>(x[1]1, +(y[1]1, z[1]1)), x[1]1, y[1]1, +(z[1]1, 1))), >=) & [(-1)bni_11 + (-1)Bound*bni_11] + [bni_11]x[1] >= 0 & [1 + (-1)bso_12] >= 0) 6.89/2.77 6.89/2.77 6.89/2.77 6.89/2.77 We simplified constraint (8) using rule (IDP_SMT_SPLIT) which results in the following new constraints: 6.89/2.77 6.89/2.77 (11) (x[1] >= 0 & [-1] + x[1] >= 0 & y[1] >= 0 & z[1] >= 0 ==> (U^Increasing(F(>(x[1]1, +(y[1]1, z[1]1)), x[1]1, y[1]1, +(z[1]1, 1))), >=) & [(-1)bni_11 + (-1)Bound*bni_11] + [bni_11]x[1] >= 0 & [1 + (-1)bso_12] >= 0) 6.89/2.77 6.89/2.77 (12) (x[1] >= 0 & [-1] + x[1] >= 0 & y[1] >= 0 & z[1] >= 0 ==> (U^Increasing(F(>(x[1]1, +(y[1]1, z[1]1)), x[1]1, y[1]1, +(z[1]1, 1))), >=) & [(-1)bni_11 + (-1)Bound*bni_11] + [bni_11]x[1] >= 0 & [1 + (-1)bso_12] >= 0) 6.89/2.77 6.89/2.77 6.89/2.77 6.89/2.77 6.89/2.77 6.89/2.77 6.89/2.77 6.89/2.77 6.89/2.77 To summarize, we get the following constraints P__>=_ for the following pairs. 6.89/2.77 6.89/2.77 *F(TRUE, x, y, z) -> F(>(x, +(y, z)), x, +(y, 1), z) 6.89/2.77 6.89/2.77 *(x[0] >= 0 & [-1] + x[0] >= 0 & y[0] >= 0 & z[0] >= 0 ==> (U^Increasing(F(>(x[0]1, +(y[0]1, z[0]1)), x[0]1, +(y[0]1, 1), z[0]1)), >=) & [(-1)bni_9 + (-1)Bound*bni_9] + [bni_9]x[0] >= 0 & [1 + (-1)bso_10] >= 0) 6.89/2.77 6.89/2.77 6.89/2.77 *(x[0] >= 0 & [-1] + x[0] >= 0 & y[0] >= 0 & z[0] >= 0 ==> (U^Increasing(F(>(x[0]1, +(y[0]1, z[0]1)), x[0]1, +(y[0]1, 1), z[0]1)), >=) & [(-1)bni_9 + (-1)Bound*bni_9] + [bni_9]x[0] >= 0 & [1 + (-1)bso_10] >= 0) 6.89/2.77 6.89/2.77 6.89/2.77 *(x[0] >= 0 & [-1] + x[0] >= 0 & y[0] >= 0 & z[0] >= 0 ==> (U^Increasing(F(>(x[0]1, +(y[0]1, z[0]1)), x[0]1, +(y[0]1, 1), z[0]1)), >=) & [(-1)bni_9 + (-1)Bound*bni_9] + [bni_9]x[0] >= 0 & [1 + (-1)bso_10] >= 0) 6.89/2.77 6.89/2.77 6.89/2.77 *(x[0] >= 0 & [-1] + x[0] >= 0 & y[0] >= 0 & z[0] >= 0 ==> (U^Increasing(F(>(x[0]1, +(y[0]1, z[0]1)), x[0]1, +(y[0]1, 1), z[0]1)), >=) & [(-1)bni_9 + (-1)Bound*bni_9] + [bni_9]x[0] >= 0 & [1 + (-1)bso_10] >= 0) 6.89/2.77 6.89/2.77 6.89/2.77 *(x[1] >= 0 & [-1] + x[1] >= 0 & y[1] >= 0 & z[1] >= 0 ==> (U^Increasing(F(>(x[0], +(y[0], z[0])), x[0], +(y[0], 1), z[0])), >=) & [(-1)bni_9 + (-1)Bound*bni_9] + [bni_9]x[1] >= 0 & [1 + (-1)bso_10] >= 0) 6.89/2.77 6.89/2.77 6.89/2.77 *(x[1] >= 0 & [-1] + x[1] >= 0 & y[1] >= 0 & z[1] >= 0 ==> (U^Increasing(F(>(x[0], +(y[0], z[0])), x[0], +(y[0], 1), z[0])), >=) & [(-1)bni_9 + (-1)Bound*bni_9] + [bni_9]x[1] >= 0 & [1 + (-1)bso_10] >= 0) 6.89/2.77 6.89/2.77 6.89/2.77 *(x[1] >= 0 & [-1] + x[1] >= 0 & y[1] >= 0 & z[1] >= 0 ==> (U^Increasing(F(>(x[0], +(y[0], z[0])), x[0], +(y[0], 1), z[0])), >=) & [(-1)bni_9 + (-1)Bound*bni_9] + [bni_9]x[1] >= 0 & [1 + (-1)bso_10] >= 0) 6.89/2.77 6.89/2.77 6.89/2.77 *(x[1] >= 0 & [-1] + x[1] >= 0 & y[1] >= 0 & z[1] >= 0 ==> (U^Increasing(F(>(x[0], +(y[0], z[0])), x[0], +(y[0], 1), z[0])), >=) & [(-1)bni_9 + (-1)Bound*bni_9] + [bni_9]x[1] >= 0 & [1 + (-1)bso_10] >= 0) 6.89/2.77 6.89/2.77 6.89/2.77 *(x[0] >= 0 & [-1] + x[0] >= 0 & y[0] >= 0 & z[0] >= 0 ==> (U^Increasing(F(>(x[0]1, +(y[0]1, z[0]1)), x[0]1, +(y[0]1, 1), z[0]1)), >=) & [(-1)bni_9 + (-1)Bound*bni_9] + [bni_9]x[0] >= 0 & [1 + (-1)bso_10] >= 0) 6.89/2.77 6.89/2.77 6.89/2.77 *(x[0] >= 0 & [-1] + x[0] >= 0 & y[0] >= 0 & z[0] >= 0 ==> (U^Increasing(F(>(x[0]1, +(y[0]1, z[0]1)), x[0]1, +(y[0]1, 1), z[0]1)), >=) & [(-1)bni_9 + (-1)Bound*bni_9] + [bni_9]x[0] >= 0 & [1 + (-1)bso_10] >= 0) 6.89/2.77 6.89/2.77 6.89/2.77 *(x[0] >= 0 & [-1] + x[0] >= 0 & y[0] >= 0 & z[0] >= 0 ==> (U^Increasing(F(>(x[0]1, +(y[0]1, z[0]1)), x[0]1, +(y[0]1, 1), z[0]1)), >=) & [(-1)bni_9 + (-1)Bound*bni_9] + [bni_9]x[0] >= 0 & [1 + (-1)bso_10] >= 0) 6.89/2.77 6.89/2.77 6.89/2.77 *(x[0] >= 0 & [-1] + x[0] >= 0 & y[0] >= 0 & z[0] >= 0 ==> (U^Increasing(F(>(x[0]1, +(y[0]1, z[0]1)), x[0]1, +(y[0]1, 1), z[0]1)), >=) & [(-1)bni_9 + (-1)Bound*bni_9] + [bni_9]x[0] >= 0 & [1 + (-1)bso_10] >= 0) 6.89/2.77 6.89/2.77 6.89/2.77 *(x[1] >= 0 & [-1] + x[1] >= 0 & y[1] >= 0 & z[1] >= 0 ==> (U^Increasing(F(>(x[0], +(y[0], z[0])), x[0], +(y[0], 1), z[0])), >=) & [(-1)bni_9 + (-1)Bound*bni_9] + [bni_9]x[1] >= 0 & [1 + (-1)bso_10] >= 0) 6.89/2.77 6.89/2.77 6.89/2.77 *(x[1] >= 0 & [-1] + x[1] >= 0 & y[1] >= 0 & z[1] >= 0 ==> (U^Increasing(F(>(x[0], +(y[0], z[0])), x[0], +(y[0], 1), z[0])), >=) & [(-1)bni_9 + (-1)Bound*bni_9] + [bni_9]x[1] >= 0 & [1 + (-1)bso_10] >= 0) 6.89/2.77 6.89/2.77 6.89/2.77 *(x[1] >= 0 & [-1] + x[1] >= 0 & y[1] >= 0 & z[1] >= 0 ==> (U^Increasing(F(>(x[0], +(y[0], z[0])), x[0], +(y[0], 1), z[0])), >=) & [(-1)bni_9 + (-1)Bound*bni_9] + [bni_9]x[1] >= 0 & [1 + (-1)bso_10] >= 0) 6.89/2.77 6.89/2.77 6.89/2.77 *(x[1] >= 0 & [-1] + x[1] >= 0 & y[1] >= 0 & z[1] >= 0 ==> (U^Increasing(F(>(x[0], +(y[0], z[0])), x[0], +(y[0], 1), z[0])), >=) & [(-1)bni_9 + (-1)Bound*bni_9] + [bni_9]x[1] >= 0 & [1 + (-1)bso_10] >= 0) 6.89/2.77 6.89/2.77 6.89/2.77 6.89/2.77 6.89/2.77 *F(TRUE, x, y, z) -> F(>(x, +(y, z)), x, y, +(z, 1)) 6.89/2.77 6.89/2.77 *(x[0] >= 0 & [-1] + x[0] >= 0 & y[0] >= 0 & z[0] >= 0 ==> (U^Increasing(F(>(x[1], +(y[1], z[1])), x[1], y[1], +(z[1], 1))), >=) & [(-1)bni_11 + (-1)Bound*bni_11] + [bni_11]x[0] >= 0 & [1 + (-1)bso_12] >= 0) 6.89/2.77 6.89/2.77 6.89/2.77 *(x[0] >= 0 & [-1] + x[0] >= 0 & y[0] >= 0 & z[0] >= 0 ==> (U^Increasing(F(>(x[1], +(y[1], z[1])), x[1], y[1], +(z[1], 1))), >=) & [(-1)bni_11 + (-1)Bound*bni_11] + [bni_11]x[0] >= 0 & [1 + (-1)bso_12] >= 0) 6.89/2.77 6.89/2.77 6.89/2.77 *(x[0] >= 0 & [-1] + x[0] >= 0 & y[0] >= 0 & z[0] >= 0 ==> (U^Increasing(F(>(x[1], +(y[1], z[1])), x[1], y[1], +(z[1], 1))), >=) & [(-1)bni_11 + (-1)Bound*bni_11] + [bni_11]x[0] >= 0 & [1 + (-1)bso_12] >= 0) 6.89/2.77 6.89/2.77 6.89/2.77 *(x[0] >= 0 & [-1] + x[0] >= 0 & y[0] >= 0 & z[0] >= 0 ==> (U^Increasing(F(>(x[1], +(y[1], z[1])), x[1], y[1], +(z[1], 1))), >=) & [(-1)bni_11 + (-1)Bound*bni_11] + [bni_11]x[0] >= 0 & [1 + (-1)bso_12] >= 0) 6.89/2.77 6.89/2.77 6.89/2.77 *(x[1] >= 0 & [-1] + x[1] >= 0 & y[1] >= 0 & z[1] >= 0 ==> (U^Increasing(F(>(x[1]1, +(y[1]1, z[1]1)), x[1]1, y[1]1, +(z[1]1, 1))), >=) & [(-1)bni_11 + (-1)Bound*bni_11] + [bni_11]x[1] >= 0 & [1 + (-1)bso_12] >= 0) 6.89/2.77 6.89/2.77 6.89/2.77 *(x[1] >= 0 & [-1] + x[1] >= 0 & y[1] >= 0 & z[1] >= 0 ==> (U^Increasing(F(>(x[1]1, +(y[1]1, z[1]1)), x[1]1, y[1]1, +(z[1]1, 1))), >=) & [(-1)bni_11 + (-1)Bound*bni_11] + [bni_11]x[1] >= 0 & [1 + (-1)bso_12] >= 0) 6.89/2.77 6.89/2.77 6.89/2.77 *(x[1] >= 0 & [-1] + x[1] >= 0 & y[1] >= 0 & z[1] >= 0 ==> (U^Increasing(F(>(x[1]1, +(y[1]1, z[1]1)), x[1]1, y[1]1, +(z[1]1, 1))), >=) & [(-1)bni_11 + (-1)Bound*bni_11] + [bni_11]x[1] >= 0 & [1 + (-1)bso_12] >= 0) 6.89/2.77 6.89/2.77 6.89/2.77 *(x[1] >= 0 & [-1] + x[1] >= 0 & y[1] >= 0 & z[1] >= 0 ==> (U^Increasing(F(>(x[1]1, +(y[1]1, z[1]1)), x[1]1, y[1]1, +(z[1]1, 1))), >=) & [(-1)bni_11 + (-1)Bound*bni_11] + [bni_11]x[1] >= 0 & [1 + (-1)bso_12] >= 0) 6.89/2.77 6.89/2.77 6.89/2.77 *(x[0] >= 0 & [-1] + x[0] >= 0 & y[0] >= 0 & z[0] >= 0 ==> (U^Increasing(F(>(x[1], +(y[1], z[1])), x[1], y[1], +(z[1], 1))), >=) & [(-1)bni_11 + (-1)Bound*bni_11] + [bni_11]x[0] >= 0 & [1 + (-1)bso_12] >= 0) 6.89/2.77 6.89/2.77 6.89/2.77 *(x[0] >= 0 & [-1] + x[0] >= 0 & y[0] >= 0 & z[0] >= 0 ==> (U^Increasing(F(>(x[1], +(y[1], z[1])), x[1], y[1], +(z[1], 1))), >=) & [(-1)bni_11 + (-1)Bound*bni_11] + [bni_11]x[0] >= 0 & [1 + (-1)bso_12] >= 0) 6.89/2.77 6.89/2.77 6.89/2.77 *(x[0] >= 0 & [-1] + x[0] >= 0 & y[0] >= 0 & z[0] >= 0 ==> (U^Increasing(F(>(x[1], +(y[1], z[1])), x[1], y[1], +(z[1], 1))), >=) & [(-1)bni_11 + (-1)Bound*bni_11] + [bni_11]x[0] >= 0 & [1 + (-1)bso_12] >= 0) 6.89/2.77 6.89/2.77 6.89/2.77 *(x[0] >= 0 & [-1] + x[0] >= 0 & y[0] >= 0 & z[0] >= 0 ==> (U^Increasing(F(>(x[1], +(y[1], z[1])), x[1], y[1], +(z[1], 1))), >=) & [(-1)bni_11 + (-1)Bound*bni_11] + [bni_11]x[0] >= 0 & [1 + (-1)bso_12] >= 0) 6.89/2.77 6.89/2.77 6.89/2.77 *(x[1] >= 0 & [-1] + x[1] >= 0 & y[1] >= 0 & z[1] >= 0 ==> (U^Increasing(F(>(x[1]1, +(y[1]1, z[1]1)), x[1]1, y[1]1, +(z[1]1, 1))), >=) & [(-1)bni_11 + (-1)Bound*bni_11] + [bni_11]x[1] >= 0 & [1 + (-1)bso_12] >= 0) 6.89/2.77 6.89/2.77 6.89/2.77 *(x[1] >= 0 & [-1] + x[1] >= 0 & y[1] >= 0 & z[1] >= 0 ==> (U^Increasing(F(>(x[1]1, +(y[1]1, z[1]1)), x[1]1, y[1]1, +(z[1]1, 1))), >=) & [(-1)bni_11 + (-1)Bound*bni_11] + [bni_11]x[1] >= 0 & [1 + (-1)bso_12] >= 0) 6.89/2.77 6.89/2.77 6.89/2.77 *(x[1] >= 0 & [-1] + x[1] >= 0 & y[1] >= 0 & z[1] >= 0 ==> (U^Increasing(F(>(x[1]1, +(y[1]1, z[1]1)), x[1]1, y[1]1, +(z[1]1, 1))), >=) & [(-1)bni_11 + (-1)Bound*bni_11] + [bni_11]x[1] >= 0 & [1 + (-1)bso_12] >= 0) 6.89/2.77 6.89/2.77 6.89/2.77 *(x[1] >= 0 & [-1] + x[1] >= 0 & y[1] >= 0 & z[1] >= 0 ==> (U^Increasing(F(>(x[1]1, +(y[1]1, z[1]1)), x[1]1, y[1]1, +(z[1]1, 1))), >=) & [(-1)bni_11 + (-1)Bound*bni_11] + [bni_11]x[1] >= 0 & [1 + (-1)bso_12] >= 0) 6.89/2.77 6.89/2.77 6.89/2.77 6.89/2.77 6.89/2.77 6.89/2.77 6.89/2.77 6.89/2.77 6.89/2.77 The constraints for P_> respective P_bound are constructed from P__>=_ where we just replace every occurence of "t _>=_ s" in P__>=_ by "t > s" respective "t _>=_ c". Here c stands for the fresh constant used for P_bound. 6.89/2.77 6.89/2.77 Using the following integer polynomial ordering the resulting constraints can be solved 6.89/2.77 6.89/2.77 Polynomial interpretation over integers[POLO]: 6.89/2.77 6.89/2.77 POL(TRUE) = 0 6.89/2.77 POL(FALSE) = 0 6.89/2.77 POL(F(x_1, x_2, x_3, x_4)) = [-1] + [-1]x_4 + [-1]x_3 + x_2 6.89/2.77 POL(>(x_1, x_2)) = 0 6.89/2.77 POL(+(x_1, x_2)) = x_1 + x_2 6.89/2.77 POL(1) = [1] 6.89/2.77 6.89/2.77 6.89/2.77 The following pairs are in P_>: 6.89/2.77 6.89/2.77 6.89/2.77 F(TRUE, x[0], y[0], z[0]) -> F(>(x[0], +(y[0], z[0])), x[0], +(y[0], 1), z[0]) 6.89/2.77 F(TRUE, x[1], y[1], z[1]) -> F(>(x[1], +(y[1], z[1])), x[1], y[1], +(z[1], 1)) 6.89/2.77 6.89/2.77 6.89/2.77 The following pairs are in P_bound: 6.89/2.77 6.89/2.77 6.89/2.77 F(TRUE, x[0], y[0], z[0]) -> F(>(x[0], +(y[0], z[0])), x[0], +(y[0], 1), z[0]) 6.89/2.77 F(TRUE, x[1], y[1], z[1]) -> F(>(x[1], +(y[1], z[1])), x[1], y[1], +(z[1], 1)) 6.89/2.77 6.89/2.77 6.89/2.77 The following pairs are in P_>=: 6.89/2.77 6.89/2.77 none 6.89/2.77 6.89/2.77 6.89/2.77 There are no usable rules. 6.89/2.77 ---------------------------------------- 6.89/2.77 6.89/2.77 (6) 6.89/2.77 Obligation: 6.89/2.77 IDP problem: 6.89/2.77 The following function symbols are pre-defined: 6.89/2.77 <<< 6.89/2.77 & ~ Bwand: (Integer, Integer) -> Integer 6.89/2.77 >= ~ Ge: (Integer, Integer) -> Boolean 6.89/2.77 | ~ Bwor: (Integer, Integer) -> Integer 6.89/2.77 / ~ Div: (Integer, Integer) -> Integer 6.89/2.77 != ~ Neq: (Integer, Integer) -> Boolean 6.89/2.77 && ~ Land: (Boolean, Boolean) -> Boolean 6.89/2.77 ! ~ Lnot: (Boolean) -> Boolean 6.89/2.77 = ~ Eq: (Integer, Integer) -> Boolean 6.89/2.77 <= ~ Le: (Integer, Integer) -> Boolean 6.89/2.77 ^ ~ Bwxor: (Integer, Integer) -> Integer 6.89/2.77 % ~ Mod: (Integer, Integer) -> Integer 6.89/2.77 > ~ Gt: (Integer, Integer) -> Boolean 6.89/2.77 + ~ Add: (Integer, Integer) -> Integer 6.89/2.77 -1 ~ UnaryMinus: (Integer) -> Integer 6.89/2.77 < ~ Lt: (Integer, Integer) -> Boolean 6.89/2.77 || ~ Lor: (Boolean, Boolean) -> Boolean 6.89/2.77 - ~ Sub: (Integer, Integer) -> Integer 6.89/2.77 ~ ~ Bwnot: (Integer) -> Integer 6.89/2.77 * ~ Mul: (Integer, Integer) -> Integer 6.89/2.77 >>> 6.89/2.77 6.89/2.77 6.89/2.77 The following domains are used: 6.89/2.77 none 6.89/2.77 6.89/2.77 R is empty. 6.89/2.77 6.89/2.77 The integer pair graph is empty. 6.89/2.77 6.89/2.77 The set Q consists of the following terms: 6.89/2.77 f(TRUE, x0, x1, x2) 6.89/2.77 6.89/2.77 ---------------------------------------- 6.89/2.77 6.89/2.77 (7) PisEmptyProof (EQUIVALENT) 6.89/2.77 The TRS P is empty. Hence, there is no (P,Q,R) chain. 6.89/2.77 ---------------------------------------- 6.89/2.77 6.89/2.77 (8) 6.89/2.77 YES 6.89/2.80 EOF