panic on deadlock

Dockerfile

@@ -61,7 +61,7 @@ RUN --mount=type=cache,target=/root/.cargo/git \
 FROM rust as rust_with_env
 
 # changing our features doesn't change any of the steps above
-ENV WEB3_PROXY_FEATURES "rdkafka-src"
+ENV WEB3_PROXY_FEATURES "deadlock_detection,rdkafka-src"
 
 # fetch deps
 RUN --mount=type=bind,target=.,rw \

web3_proxy/src/bin/web3_proxy_cli.rs

@@ -87,7 +87,7 @@ fn main() -> anyhow::Result<()> {
     // this probably won't matter for us in docker, but better safe than sorry
     fdlimit::raise_fd_limit();
 
-    #[cfg(feature = "deadlock")]
+    #[cfg(feature = "deadlock_detection")]
     {
         // spawn a thread for deadlock detection
         thread::spawn(move || loop {
@@ -105,6 +105,8 @@ fn main() -> anyhow::Result<()> {
                     println!("{:#?}", t.backtrace());
                 }
             }
+
+            panic!("deadlock detected!");
         });
     }