diff options
Diffstat (limited to 'common/Separation.v')
| -rw-r--r-- | common/Separation.v | 68 |
1 files changed, 34 insertions, 34 deletions
diff --git a/common/Separation.v b/common/Separation.v index 27065d1f..bf134a18 100644 --- a/common/Separation.v +++ b/common/Separation.v @@ -113,7 +113,7 @@ Proof. intros P Q [[A B] [C D]]. split; auto. Qed. -Hint Resolve massert_imp_refl massert_eqv_refl : core. +Global Hint Resolve massert_imp_refl massert_eqv_refl : core. (** * Separating conjunction *) @@ -355,12 +355,12 @@ Proof. intros. rewrite <- sep_assoc. eapply sep_imp; eauto. split; simpl; intros. - intuition auto. -+ omega. -+ apply H5; omega. -+ omega. -+ apply H5; omega. -+ red; simpl; intros; omega. -- intuition omega. ++ lia. ++ apply H5; lia. ++ lia. ++ apply H5; lia. ++ red; simpl; intros; lia. +- intuition lia. Qed. Lemma range_drop_left: @@ -392,12 +392,12 @@ Proof. assert (mid <= align mid al) by (apply align_le; auto). split; simpl; intros. - intuition auto. -+ omega. -+ apply H7; omega. -+ omega. -+ apply H7; omega. -+ red; simpl; intros; omega. -- intuition omega. ++ lia. ++ apply H7; lia. ++ lia. ++ apply H7; lia. ++ red; simpl; intros; lia. +- intuition lia. Qed. Lemma range_preserved: @@ -493,7 +493,7 @@ Proof. split; [|split]. - assert (Mem.valid_access m chunk b ofs Freeable). { split; auto. red; auto. } - split. generalize (size_chunk_pos chunk). unfold Ptrofs.max_unsigned. omega. + split. generalize (size_chunk_pos chunk). unfold Ptrofs.max_unsigned. lia. split. auto. + destruct (Mem.valid_access_load m chunk b ofs) as [v LOAD]. eauto with mem. @@ -616,7 +616,7 @@ Next Obligation. assert (IMG: forall b1 b2 delta ofs k p, j b1 = Some (b2, delta) -> Mem.perm m0 b1 ofs k p -> img b2 (ofs + delta)). { intros. red. exists b1, delta; split; auto. - replace (ofs + delta - delta) with ofs by omega. + replace (ofs + delta - delta) with ofs by lia. eauto with mem. } destruct H. constructor. - destruct mi_inj. constructor; intros. @@ -668,7 +668,7 @@ Proof. intros; red; intros. eelim C; eauto. simpl. exists b1, delta; split; auto. destruct VALID as [V1 V2]. apply Mem.perm_cur_max. apply Mem.perm_implies with Writable; auto with mem. - apply V1. omega. + apply V1. lia. - red; simpl; intros. destruct H1 as (b0 & delta0 & U & V). eelim C; eauto. simpl. exists b0, delta0; eauto with mem. Qed. @@ -690,7 +690,7 @@ Lemma alloc_parallel_rule: /\ (forall b, b <> b1 -> j' b = j b). Proof. intros until delta; intros SEP ALLOC1 ALLOC2 ALIGN LO HI RANGE1 RANGE2 RANGE3. - assert (RANGE4: lo <= hi) by xomega. + assert (RANGE4: lo <= hi) by extlia. assert (FRESH1: ~Mem.valid_block m1 b1) by (eapply Mem.fresh_block_alloc; eauto). assert (FRESH2: ~Mem.valid_block m2 b2) by (eapply Mem.fresh_block_alloc; eauto). destruct SEP as (INJ & SP & DISJ). simpl in INJ. @@ -698,10 +698,10 @@ Proof. - eapply Mem.alloc_right_inject; eauto. - eexact ALLOC1. - instantiate (1 := b2). eauto with mem. -- instantiate (1 := delta). xomega. -- intros. assert (0 <= ofs < sz2) by (eapply Mem.perm_alloc_3; eauto). omega. +- instantiate (1 := delta). extlia. +- intros. assert (0 <= ofs < sz2) by (eapply Mem.perm_alloc_3; eauto). lia. - intros. apply Mem.perm_implies with Freeable; auto with mem. - eapply Mem.perm_alloc_2; eauto. xomega. + eapply Mem.perm_alloc_2; eauto. extlia. - red; intros. apply Z.divide_trans with 8; auto. exists (8 / align_chunk chunk). destruct chunk; reflexivity. - intros. elim FRESH2. eapply Mem.valid_block_inject_2; eauto. @@ -709,19 +709,19 @@ Proof. exists j'; split; auto. rewrite <- ! sep_assoc. split; [|split]. -+ simpl. intuition auto; try (unfold Ptrofs.max_unsigned in *; omega). ++ simpl. intuition auto; try (unfold Ptrofs.max_unsigned in *; lia). * apply Mem.perm_implies with Freeable; auto with mem. - eapply Mem.perm_alloc_2; eauto. omega. + eapply Mem.perm_alloc_2; eauto. lia. * apply Mem.perm_implies with Freeable; auto with mem. - eapply Mem.perm_alloc_2; eauto. omega. -* red; simpl; intros. destruct H1, H2. omega. + eapply Mem.perm_alloc_2; eauto. lia. +* red; simpl; intros. destruct H1, H2. lia. * red; simpl; intros. assert (b = b2) by tauto. subst b. assert (0 <= ofs < lo \/ hi <= ofs < sz2) by tauto. clear H1. destruct H2 as (b0 & delta0 & D & E). eapply Mem.perm_alloc_inv in E; eauto. destruct (eq_block b0 b1). - subst b0. rewrite J2 in D. inversion D; clear D; subst delta0. xomega. + subst b0. rewrite J2 in D. inversion D; clear D; subst delta0. extlia. rewrite J3 in D by auto. elim FRESH2. eapply Mem.valid_block_inject_2; eauto. + apply (m_invar P) with m2; auto. eapply Mem.alloc_unchanged_on; eauto. + red; simpl; intros. @@ -753,11 +753,11 @@ Proof. simpl in E. assert (PERM: Mem.range_perm m2 b2 0 sz2 Cur Freeable). { red; intros. - destruct (zlt ofs lo). apply J; omega. - destruct (zle hi ofs). apply K; omega. - replace ofs with ((ofs - delta) + delta) by omega. + destruct (zlt ofs lo). apply J; lia. + destruct (zle hi ofs). apply K; lia. + replace ofs with ((ofs - delta) + delta) by lia. eapply Mem.perm_inject; eauto. - eapply Mem.free_range_perm; eauto. xomega. + eapply Mem.free_range_perm; eauto. extlia. } destruct (Mem.range_perm_free _ _ _ _ PERM) as [m2' FREE]. exists m2'; split; auto. split; [|split]. @@ -768,16 +768,16 @@ Proof. destruct (zle hi (ofs + delta0)). intuition auto. destruct (eq_block b0 b1). * subst b0. rewrite H1 in H; inversion H; clear H; subst delta0. - eelim (Mem.perm_free_2 m1); eauto. xomega. + eelim (Mem.perm_free_2 m1); eauto. extlia. * exploit Mem.mi_no_overlap; eauto. apply Mem.perm_max with k. apply Mem.perm_implies with p; auto with mem. eapply Mem.perm_free_3; eauto. apply Mem.perm_cur_max. apply Mem.perm_implies with Freeable; auto with mem. eapply (Mem.free_range_perm m1); eauto. - instantiate (1 := ofs + delta0 - delta). xomega. - intros [X|X]. congruence. omega. + instantiate (1 := ofs + delta0 - delta). extlia. + intros [X|X]. congruence. lia. + simpl. exists b0, delta0; split; auto. - replace (ofs + delta0 - delta0) with ofs by omega. + replace (ofs + delta0 - delta0) with ofs by lia. apply Mem.perm_max with k. apply Mem.perm_implies with p; auto with mem. eapply Mem.perm_free_3; eauto. - apply (m_invar P) with m2; auto. @@ -787,7 +787,7 @@ Proof. destruct (zle hi i). intuition auto. right; exists b1, delta; split; auto. apply Mem.perm_cur_max. apply Mem.perm_implies with Freeable; auto with mem. - eapply Mem.free_range_perm; eauto. xomega. + eapply Mem.free_range_perm; eauto. extlia. - red; simpl; intros. eelim C; eauto. simpl. right. destruct H as (b0 & delta0 & U & V). exists b0, delta0; split; auto. |