qualif Nat(v:int) : (0 <= v) bind 0 x0 : {v: int | [$k0]} bind 1 x1 : {v: int | [$k1]} bind 2 x2 : {v: int | [$k2]} bind 3 x3 : {v: int | [$k3]} bind 4 x4 : {v: int | [$k4]} bind 5 x5 : {v: int | [$k5]} bind 6 x6 : {v: int | [$k6]} bind 7 x7 : {v: int | [$k7]} bind 8 x8 : {v: int | [$k8]} bind 9 x9 : {v: int | [$k9]} bind 10 x10 : {v: int | [$k10]} bind 11 x11 : {v: int | [$k11]} bind 12 x12 : {v: int | [$k12]} bind 13 x13 : {v: int | [$k13]} bind 14 x14 : {v: int | [$k14]} bind 15 x15 : {v: int | [$k15]} bind 16 x16 : {v: int | [$k16]} bind 17 x17 : {v: int | [$k17]} bind 18 x18 : {v: int | [$k18]} bind 19 x19 : {v: int | [$k19]} bind 20 x20 : {v: int | [$k20]} constraint: env [ ] lhs {v : int | [v = 10]} rhs {v : int | [$k0]} id 0 tag [0] constraint: env [ 0 ] lhs {v : int | [v = x0]} rhs {v : int | [$k1]} id 1 tag [0] constraint: env [ 1 ] lhs {v : int | [v = x1]} rhs {v : int | [$k2]} id 2 tag [0] constraint: env [ 2 ] lhs {v : int | [v = x2]} rhs {v : int | [$k3]} id 3 tag [0] constraint: env [ 3 ] lhs {v : int | [v = x3]} rhs {v : int | [$k4]} id 4 tag [0] constraint: env [ 4 ] lhs {v : int | [v = x4]} rhs {v : int | [$k5]} id 5 tag [0] constraint: env [ 5 ] lhs {v : int | [v = x5]} rhs {v : int | [$k6]} id 6 tag [0] constraint: env [ 6 ] lhs {v : int | [v = x6]} rhs {v : int | [$k7]} id 7 tag [0] constraint: env [ 7 ] lhs {v : int | [v = x7]} rhs {v : int | [$k8]} id 8 tag [0] constraint: env [ 8 ] lhs {v : int | [v = x8]} rhs {v : int | [$k9]} id 9 tag [0] constraint: env [ 9 ] lhs {v : int | [v = x9]} rhs {v : int | [$k10]} id 10 tag [0] constraint: env [ 10 ] lhs {v : int | [v = x10]} rhs {v : int | [$k11]} id 11 tag [0] constraint: env [ 11 ] lhs {v : int | [v = x11]} rhs {v : int | [$k12]} id 12 tag [0] constraint: env [ 12 ] lhs {v : int | [v = x12]} rhs {v : int | [$k13]} id 13 tag [0] constraint: env [ 13 ] lhs {v : int | [v = x13]} rhs {v : int | [$k14]} id 14 tag [0] constraint: env [ 14 ] lhs {v : int | [v = x14]} rhs {v : int | [$k15]} id 15 tag [0] constraint: env [ 15 ] lhs {v : int | [v = x15]} rhs {v : int | [$k16]} id 16 tag [0] constraint: env [ 16 ] lhs {v : int | [v = x16]} rhs {v : int | [$k17]} id 17 tag [0] constraint: env [ 17 ] lhs {v : int | [v = x17]} rhs {v : int | [$k18]} id 18 tag [0] constraint: env [ 18 ] lhs {v : int | [v = x18]} rhs {v : int | [$k19]} id 19 tag [0] constraint: env [ 19 ] lhs {v : int | [v = x19]} rhs {v : int | [$k20]} id 20 tag [0] constraint: env [ 20 ] lhs {v : int | [v = x20]} rhs {v : int | [0 <= v]} id 100 tag [0] wf: env [ ] reft {v: int | [$k0]} wf: env [ ] reft {v: int | [$k1]} wf: env [ ] reft {v: int | [$k2]} wf: env [ ] reft {v: int | [$k3]} wf: env [ ] reft {v: int | [$k4]} wf: env [ ] reft {v: int | [$k5]} wf: env [ ] reft {v: int | [$k6]} wf: env [ ] reft {v: int | [$k7]} wf: env [ ] reft {v: int | [$k8]} wf: env [ ] reft {v: int | [$k9]} wf: env [ ] reft {v: int | [$k10]} wf: env [ ] reft {v: int | [$k11]} wf: env [ ] reft {v: int | [$k12]} wf: env [ ] reft {v: int | [$k13]} wf: env [ ] reft {v: int | [$k14]} wf: env [ ] reft {v: int | [$k15]} wf: env [ ] reft {v: int | [$k16]} wf: env [ ] reft {v: int | [$k17]} wf: env [ ] reft {v: int | [$k18]} wf: env [ ] reft {v: int | [$k19]} wf: env [ ] reft {v: int | [$k20]}