rust 1.53.0 updates (#2411)

## Issue Addressed

`make lint` failing on rust 1.53.0.

## Proposed Changes

1.53.0 updates

## Additional Info

I haven't figure out why yet, we were now hitting the recursion limit in a few crates. So I had to add `#![recursion_limit = "256"]` in a few places


Co-authored-by: realbigsean <seananderson33@gmail.com>
Co-authored-by: Michael Sproul <michael@sigmaprime.io>

beacon_node/beacon_chain/src/eth1_chain.rs

@@ -762,8 +762,8 @@ mod test {
 
             let eth1_chain = get_eth1_chain();
 
-            assert_eq!(
-                eth1_chain.use_dummy_backend, false,
+            assert!(
+                !eth1_chain.use_dummy_backend,
                 "test should not use dummy backend"
             );
 
@@ -795,8 +795,8 @@ mod test {
             let eth1_chain = get_eth1_chain();
             let max_deposits = <E as EthSpec>::MaxDeposits::to_u64();
 
-            assert_eq!(
-                eth1_chain.use_dummy_backend, false,
+            assert!(
+                !eth1_chain.use_dummy_backend,
                 "test should not use dummy backend"
             );
 
@@ -877,8 +877,8 @@ mod test {
 
             let eth1_chain = get_eth1_chain();
 
-            assert_eq!(
-                eth1_chain.use_dummy_backend, false,
+            assert!(
+                !eth1_chain.use_dummy_backend,
                 "test should not use dummy backend"
             );
 
@@ -901,8 +901,8 @@ mod test {
 
             let eth1_chain = get_eth1_chain();
 
-            assert_eq!(
-                eth1_chain.use_dummy_backend, false,
+            assert!(
+                !eth1_chain.use_dummy_backend,
                 "test should not use dummy backend"
             );
 

beacon_node/beacon_chain/src/state_advance_timer.rs

@@ -353,11 +353,11 @@ mod tests {
     #[test]
     fn lock() {
         let lock = Lock::new();
-        assert_eq!(lock.lock(), false);
-        assert_eq!(lock.lock(), true);
-        assert_eq!(lock.lock(), true);
+        assert!(!lock.lock());
+        assert!(lock.lock());
+        assert!(lock.lock());
         lock.unlock();
-        assert_eq!(lock.lock(), false);
-        assert_eq!(lock.lock(), true);
+        assert!(!lock.lock());
+        assert!(lock.lock());
     }
 }