diff --git a/test/rs/Cargo.toml b/test/rs/Cargo.toml
index deffd21..8a85d7c 100644
--- a/test/rs/Cargo.toml
+++ b/test/rs/Cargo.toml
@@ -8,10 +8,8 @@
 
 [dependencies]
 clap = "2.33"
-env_logger = "0.4.0"
+env_logger = "0.8"
 log = "0.4"
-ordered-float = "1.0"
-try_from = "0.3"
 
 [dependencies.thrift]
 path = "../../lib/rs"
diff --git a/test/rs/src/bin/test_client.rs b/test/rs/src/bin/test_client.rs
index 3206deb..6cbc238 100644
--- a/test/rs/src/bin/test_client.rs
+++ b/test/rs/src/bin/test_client.rs
@@ -15,20 +15,15 @@
 // specific language governing permissions and limitations
 // under the License.
 
-#[macro_use]
-extern crate log;
-extern crate env_logger;
+use env_logger;
+use log::*;
+use clap::{clap_app, value_t};
 
-#[macro_use]
-extern crate clap;
-extern crate ordered_float;
-extern crate thrift;
-extern crate thrift_test; // huh. I have to do this to use my lib
-
-use ordered_float::OrderedFloat;
 use std::collections::{BTreeMap, BTreeSet};
 use std::fmt::Debug;
 
+use thrift;
+use thrift::OrderedFloat;
 use thrift::protocol::{TBinaryInputProtocol, TBinaryOutputProtocol, TCompactInputProtocol,
                        TCompactOutputProtocol, TInputProtocol, TMultiplexedOutputProtocol,
                        TOutputProtocol};
@@ -38,7 +33,7 @@
 use thrift_test::*;
 
 fn main() {
-    env_logger::init().expect("logger setup failed");
+    env_logger::init();
 
     debug!("initialized logger - running cross-test client");
 
@@ -167,7 +162,7 @@
 type BuildThriftTestClient = ThriftTestSyncClient<Box<dyn TInputProtocol>, Box<dyn TOutputProtocol>>;
 type BuiltSecondServiceClient = SecondServiceSyncClient<Box<dyn TInputProtocol>, Box<dyn TOutputProtocol>>;
 
-#[cfg_attr(feature = "cargo-clippy", allow(cyclomatic_complexity))]
+#[allow(clippy::cognitive_complexity)]
 fn make_thrift_calls(
     thrift_test_client: &mut BuildThriftTestClient,
     second_service_client: &mut Option<BuiltSecondServiceClient>,
@@ -191,7 +186,7 @@
     verify_expected_result(thrift_test_client.test_byte(42), 42)?;
 
     info!("testi32");
-    verify_expected_result(thrift_test_client.test_i32(1159348374), 1159348374)?;
+    verify_expected_result(thrift_test_client.test_i32(1_159_348_374), 1_159_348_374)?;
 
     info!("testi64");
     // try!(verify_expected_result(thrift_test_client.test_i64(-8651829879438294565),
@@ -231,14 +226,14 @@
         let x_snd = Xtruct {
             string_thing: Some("foo".to_owned()),
             byte_thing: Some(12),
-            i32_thing: Some(219129),
-            i64_thing: Some(12938492818),
+            i32_thing: Some(219_129),
+            i64_thing: Some(12_938_492_818),
         };
         let x_cmp = Xtruct {
             string_thing: Some("foo".to_owned()),
             byte_thing: Some(12),
-            i32_thing: Some(219129),
-            i64_thing: Some(12938492818),
+            i32_thing: Some(219_129),
+            i64_thing: Some(12_938_492_818),
         };
         verify_expected_result(thrift_test_client.test_struct(x_snd), x_cmp)?;
     }
@@ -264,11 +259,11 @@
                 Xtruct {
                     string_thing: Some("foo".to_owned()),
                     byte_thing: Some(1),
-                    i32_thing: Some(324382098),
-                    i64_thing: Some(12938492818),
+                    i32_thing: Some(324_382_098),
+                    i64_thing: Some(12_938_492_818),
                 },
             ),
-            i32_thing: Some(293481098),
+            i32_thing: Some(293_481_098),
         };
         let x_cmp = Xtruct2 {
             byte_thing: Some(32),
@@ -276,11 +271,11 @@
                 Xtruct {
                     string_thing: Some("foo".to_owned()),
                     byte_thing: Some(1),
-                    i32_thing: Some(324382098),
-                    i64_thing: Some(12938492818),
+                    i32_thing: Some(324_382_098),
+                    i64_thing: Some(12_938_492_818),
                 },
             ),
-            i32_thing: Some(293481098),
+            i32_thing: Some(293_481_098),
         };
         verify_expected_result(thrift_test_client.test_nest(x_snd), x_cmp)?;
     }
@@ -314,12 +309,12 @@
     info!("testSet");
     {
         let mut s_snd: BTreeSet<i32> = BTreeSet::new();
-        s_snd.insert(293481);
+        s_snd.insert(293_481);
         s_snd.insert(23);
         s_snd.insert(3234);
 
         let mut s_cmp: BTreeSet<i32> = BTreeSet::new();
-        s_cmp.insert(293481);
+        s_cmp.insert(293_481);
         s_cmp.insert(23);
         s_cmp.insert(3234);
 
@@ -386,12 +381,12 @@
         let s_cmp = Xtruct {
             string_thing: Some("Hello2".to_owned()),
             byte_thing: Some(1),
-            i32_thing: Some(-123948),
-            i64_thing: Some(-19234123981),
+            i32_thing: Some(-123_948),
+            i64_thing: Some(-19_234_123_981),
         };
 
         verify_expected_result(
-            thrift_test_client.test_multi(1, -123948, -19234123981, m_snd, Numberz::Eight, 81),
+            thrift_test_client.test_multi(1, -123_948, -19_234_123_981, m_snd, Numberz::Eight, 81),
             s_cmp,
         )?;
     }
@@ -429,8 +424,8 @@
             Xtruct {
                 string_thing: Some("baz".to_owned()),
                 byte_thing: Some(0),
-                i32_thing: Some(3948539),
-                i64_thing: Some(-12938492),
+                i32_thing: Some(3_948_539),
+                i64_thing: Some(-12_938_492),
             },
         );
 
@@ -453,7 +448,7 @@
         s_cmp.insert(1 as UserId, s_cmp_nested_1);
         s_cmp.insert(2 as UserId, s_cmp_nested_2);
 
-        verify_expected_result(thrift_test_client.test_insanity(insanity.clone()), s_cmp)?;
+        verify_expected_result(thrift_test_client.test_insanity(insanity), s_cmp)?;
     }
 
     info!("testException - remote throws Xception");
@@ -583,7 +578,6 @@
     thrift_test_client.test_void()
 }
 
-#[cfg_attr(feature = "cargo-clippy", allow(needless_pass_by_value))]
 fn verify_expected_result<T: Debug + PartialEq + Sized>(
     actual: Result<T, thrift::Error>,
     expected: T,
diff --git a/test/rs/src/bin/test_server.rs b/test/rs/src/bin/test_server.rs
index e57cc14..74be12d 100644
--- a/test/rs/src/bin/test_server.rs
+++ b/test/rs/src/bin/test_server.rs
@@ -15,21 +15,16 @@
 // specific language governing permissions and limitations
 // under the License.
 
-#[macro_use]
-extern crate log;
-extern crate env_logger;
+use env_logger;
+use log::*;
+use clap::{clap_app, value_t};
 
-#[macro_use]
-extern crate clap;
-extern crate ordered_float;
-extern crate thrift;
-extern crate thrift_test;
-
-use ordered_float::OrderedFloat;
 use std::collections::{BTreeMap, BTreeSet};
 use std::thread;
 use std::time::Duration;
 
+use thrift;
+use thrift::OrderedFloat;
 use thrift::protocol::{TBinaryInputProtocolFactory, TBinaryOutputProtocolFactory,
                        TCompactInputProtocolFactory, TCompactOutputProtocolFactory,
                        TInputProtocolFactory, TOutputProtocolFactory};
@@ -40,7 +35,7 @@
 use thrift_test::*;
 
 fn main() {
-    env_logger::init().expect("logger setup failed");
+    env_logger::init();
 
     debug!("initialized logger - running cross-test server");
 
@@ -274,7 +269,7 @@
         info!("testInsanity({:?})", argument);
         let mut map_0: BTreeMap<Numberz, Insanity> = BTreeMap::new();
         map_0.insert(Numberz::Two, argument.clone());
-        map_0.insert(Numberz::Three, argument.clone());
+        map_0.insert(Numberz::Three, argument);
 
         let mut map_1: BTreeMap<Numberz, Insanity> = BTreeMap::new();
         let insanity = Insanity {
diff --git a/test/rs/src/lib.rs b/test/rs/src/lib.rs
index 10523f0..3c7cfc0 100644
--- a/test/rs/src/lib.rs
+++ b/test/rs/src/lib.rs
@@ -15,9 +15,9 @@
 // specific language governing permissions and limitations
 // under the License.
 
-extern crate ordered_float;
-extern crate thrift;
-extern crate try_from;
+
+
+
 
 mod thrift_test;
 pub use crate::thrift_test::*;