From Stdlib Require Import Strings.String.
From Stdlib Require Import String Ascii.
From Stdlib Require Arith.
From stdpp Require Import base.
From stdpp Require Import fin_maps.
From stdpp Require Import gmap.
From stdpp Require Import base gmultiset.
From Stdlib Require Classical.
From Stdlib Require Import ZArith.
From stdpp.bitvector Require Import definitions tactics.
From Stdlib Require Import Sorting.Sorted.
From Stdlib Require Import Reals.Rbasic_fun.
From Stdlib Require Import Reals.Abstract.ConstructiveAbs.
From Stdlib Require Import Reals.Rdefinitions.
From stdpp Require Import list_relations.
From stdpp Require Import list_numbers.
From stdpp Require Import functions.
From Stdlib Require Import ClassicalEpsilon.
From stdpp Require Import base decidable.
From Stdlib Require Import ZArith.Zeuclid.
From Stdlib Require Import ZArith.Znumtheory.
From stdpp Require Import propset.
From Stdlib Require Import Reals.
Require Import Why3.Base.
Require Import Why3.Qed.Qed.
Require Import Why3.Memory.Memory.
Require Import stack_wd_stack_push_wd.Axiomatic.Axiomatic.
Require Import stack_wd_stack_push_wd.Compound.Compound.
Require Import Why3.Cint.Cint.
Open Scope Z_scope.
Lemma goal4 (a_1 : addr) (t_1 : addr -> Z) (t_2 : addr -> addr) (i : Z) (i_1 : Z) (a : addr) (t : Z -> Z) : let a_2 : addr := shift a_1 2%Z in let x : Z := t_1 a_2 in let m : addr -> Z := fun_updt (fun_updt t_1 (shift (t_2 (shift a_1 0%Z)) x) i) a_2 i_1 in let x_1 : Z := l_size t_1 a_1 in let a_3 : addr := shift a 2%Z in l_capacity m a_1 = l_capacity t_1 a_1 -> 1%Z + x_1 = l_size m a_1 -> region (base a) ≤ 0%Z -> region (base a_1) ≤ 0%Z -> framed t_2 -> linked t -> ¬ p_full t_1 a -> ¬ p_full t_1 a_1 -> valid_rw t a 3%Z -> valid_rw t a_1 3%Z -> is_uint32 (t_1 a_3) -> is_uint32 x -> p_invariant t t_2 t_1 a -> p_invariant t t_2 t_1 a_1 -> p_separated t_2 t_1 a_1 a -> p_equal t_2 t_1 t_2 t_1 a_1 a -> is_uint32 (m a_3) -> ¬ p_empty m a_1 -> p_unchanged_1' m t_1 (l_storage t_2 a_1) 0%Z x_1 -> p_invariant t t_2 m a_1 -> is_sint32 (l_top t_2 m a_1) -> p_invariant t t_2 m a.
Admitted.
