chore: fix tests

Author: leodemoura

tests/lean/run/grind_const_pattern.lean

@@ -19,7 +19,7 @@ h : ¬a = 10
   [eqc] False propositions
     [prop] a = 10
   [cutsat] Assignment satisfying linear constraints
-    [assign] a := 0
+    [assign] a := 1
 -/
 #guard_msgs (error) in
 example : a = 5 + 5 := by
@@ -50,8 +50,8 @@ h : ¬f a = 11
   [eqc] False propositions
     [prop] f a = 11
   [cutsat] Assignment satisfying linear constraints
-    [assign] a := 1
-    [assign] f a := 0
+    [assign] a := 2
+    [assign] f a := 1
 -/
 #guard_msgs (error) in
 example : f a = 10 + 1 := by
@@ -76,9 +76,9 @@ h : ¬f x = 11
   [ematch] E-matching patterns
     [thm] fa: [f `[a]]
   [cutsat] Assignment satisfying linear constraints
-    [assign] x := 2
-    [assign] a := 1
-    [assign] f x := 0
+    [assign] x := 3
+    [assign] a := 2
+    [assign] f x := 1
 -/
 #guard_msgs (error) in
 example : f x = 10 + 1 := by