From 65a77968d0abc2d01da92aa8982256855e7519a6 Mon Sep 17 00:00:00 2001
From: Son Ho
Date: Fri, 5 Apr 2024 14:04:25 +0200
Subject: Update the lean toolchain and fix the proofs

---
 tests/lean/Hashmap/Properties.lean | 20 ++++++++++++++------
 tests/lean/lake-manifest.json      | 18 +++++++++---------
 tests/lean/lean-toolchain          |  2 +-
 3 files changed, 24 insertions(+), 16 deletions(-)

(limited to 'tests/lean')

diff --git a/tests/lean/Hashmap/Properties.lean b/tests/lean/Hashmap/Properties.lean
index 7215e286..4e0ca509 100644
--- a/tests/lean/Hashmap/Properties.lean
+++ b/tests/lean/Hashmap/Properties.lean
@@ -113,6 +113,10 @@ def inv (hm : HashMap α) : Prop :=
 -- This rewriting lemma is problematic below
 attribute [-simp] Bool.exists_bool
 
+-- The proof below is a bit expensive, so we need to increase the maximum number
+-- of heart beats
+set_option maxHeartbeats 1000000
+
 theorem insert_in_list_spec_aux {α : Type} (l : Int) (key: Usize) (value: α) (l0: List α)
   (hinv : slot_s_inv_hash l (hash_mod_key key l) l0.v)
   (hdk : distinct_keys l0.v) :
@@ -232,7 +236,7 @@ set_option pp.coercions false -- do not print coercions with ↑ (this doesn't p
 
 -- The proof below is a bit expensive, so we need to increase the maximum number
 -- of heart beats
-set_option maxHeartbeats 1000000
+set_option maxHeartbeats 2000000
 
 theorem insert_no_resize_spec {α : Type} (hm : HashMap α) (key : Usize) (value : α)
   (hinv : hm.inv) (hnsat : hm.lookup key = none → hm.len_s < Usize.max) :
@@ -318,17 +322,21 @@ theorem insert_no_resize_spec {α : Type} (hm : HashMap α) (key : Usize) (value
       simp_all
     have _ : 0 ≤ k_hash_mod := by
       -- TODO: we want to automate this
-      simp
+      simp only [k_hash_mod]
       apply Int.emod_nonneg k.val hvnz
     have _ : k_hash_mod < alloc.vec.Vec.length hm.slots := by
       -- TODO: we want to automate this
-      simp
+      simp only [k_hash_mod]
       have h := Int.emod_lt_of_pos k.val hvpos
-      simp_all
+      simp_all only [ret.injEq, exists_eq_left', List.len_update, gt_iff_lt,
+                     List.index_update_eq, ne_eq, not_false_eq_true, neq_imp]
     if h_hm : k_hash_mod = hash_mod.val then
-      simp_all
+      simp_all only [k_hash_mod, List.len_update, gt_iff_lt, List.index_update_eq,
+                     ne_eq, not_false_eq_true, neq_imp, alloc.vec.Vec.length]
     else
-      simp_all
+      simp_all only [k_hash_mod, List.len_update, gt_iff_lt, List.index_update_eq,
+                     ne_eq, not_false_eq_true, neq_imp, ge_iff_le,
+                     alloc.vec.Vec.length, List.index_update_ne]
   have _ :
     match hm.lookup key with
     | none => nhm.len_s = hm.len_s + 1
diff --git a/tests/lean/lake-manifest.json b/tests/lean/lake-manifest.json
index e167e841..404d3dab 100644
--- a/tests/lean/lake-manifest.json
+++ b/tests/lean/lake-manifest.json
@@ -4,7 +4,7 @@
  [{"url": "https://github.com/leanprover/std4",
    "type": "git",
    "subDir": null,
-   "rev": "276953b13323ca151939eafaaec9129bf7970306",
+   "rev": "32983874c1b897d78f20d620fe92fc8fd3f06c3a",
    "name": "std",
    "manifestFile": "lake-manifest.json",
    "inputRev": "main",
@@ -13,7 +13,7 @@
   {"url": "https://github.com/leanprover-community/quote4",
    "type": "git",
    "subDir": null,
-   "rev": "1c88406514a636d241903e2e288d21dc6d861e01",
+   "rev": "64365c656d5e1bffa127d2a1795f471529ee0178",
    "name": "Qq",
    "manifestFile": "lake-manifest.json",
    "inputRev": "master",
@@ -22,7 +22,7 @@
   {"url": "https://github.com/leanprover-community/aesop",
    "type": "git",
    "subDir": null,
-   "rev": "6beed82dcfbb7731d173cd517675df27d62ad0f4",
+   "rev": "5fefb40a7c9038a7150e7edd92e43b1b94c49e79",
    "name": "aesop",
    "manifestFile": "lake-manifest.json",
    "inputRev": "master",
@@ -31,16 +31,16 @@
   {"url": "https://github.com/leanprover-community/ProofWidgets4",
    "type": "git",
    "subDir": null,
-   "rev": "af1e86cf7a37389632a02f4a111e6b501b2b818f",
+   "rev": "fb65c476595a453a9b8ffc4a1cea2db3a89b9cd8",
    "name": "proofwidgets",
    "manifestFile": "lake-manifest.json",
-   "inputRev": "v0.0.27",
+   "inputRev": "v0.0.30",
    "inherited": true,
    "configFile": "lakefile.lean"},
   {"url": "https://github.com/leanprover/lean4-cli",
    "type": "git",
    "subDir": null,
-   "rev": "a751d21d4b68c999accb6fc5d960538af26ad5ec",
+   "rev": "be8fa79a28b8b6897dce0713ef50e89c4a0f6ef5",
    "name": "Cli",
    "manifestFile": "lake-manifest.json",
    "inputRev": "main",
@@ -49,7 +49,7 @@
   {"url": "https://github.com/leanprover-community/import-graph.git",
    "type": "git",
    "subDir": null,
-   "rev": "8079d2d1d0e073bde42eab159c24f4c2d0d3a871",
+   "rev": "61a79185b6582573d23bf7e17f2137cd49e7e662",
    "name": "importGraph",
    "manifestFile": "lake-manifest.json",
    "inputRev": "main",
@@ -58,7 +58,7 @@
   {"url": "https://github.com/leanprover-community/mathlib4.git",
    "type": "git",
    "subDir": null,
-   "rev": "d04f8d39c0e47a0d73450b49f6c0665897cdcaf7",
+   "rev": "d9c412b8103b5098bf8b66cbb981b81a57375925",
    "name": "mathlib",
    "manifestFile": "lake-manifest.json",
    "inputRev": null,
@@ -70,5 +70,5 @@
    "inherited": false,
    "dir": "./../../backends/lean",
    "configFile": "lakefile.lean"}],
- "name": "Tests",
+ "name": "tests",
  "lakeDir": ".lake"}
diff --git a/tests/lean/lean-toolchain b/tests/lean/lean-toolchain
index f96d662e..9ad30404 100644
--- a/tests/lean/lean-toolchain
+++ b/tests/lean/lean-toolchain
@@ -1 +1 @@
-leanprover/lean4:v4.6.1
+leanprover/lean4:v4.7.0
-- 
cgit v1.2.3