Dec 12 12:23:42.060 INFO checking kiteconnect-0.2.4 against master#3a75e80557a103497cffbcab395a2f37061a77ea for pr-56677
Dec 12 12:23:42.060 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-6/master#3a75e80557a103497cffbcab395a2f37061a77ea:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56677/master#3a75e80557a103497cffbcab395a2f37061a77ea:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +3a75e80557a103497cffbcab395a2f37061a77ea-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 12 12:23:42.346 INFO [stdout] 8bcc91c2e830e6c22efebba5c0ec73bd064d78d38c8f9f2199ebde7d5309ae86
Dec 12 12:23:42.348 INFO running `"docker" "start" "-a" "8bcc91c2e830e6c22efebba5c0ec73bd064d78d38c8f9f2199ebde7d5309ae86"`
Dec 12 12:23:42.676 INFO [stderr] usermod: no changes
Dec 12 12:23:42.944 INFO [stderr]     Checking ws v0.7.9
Dec 12 12:23:45.894 INFO [stderr]     Checking kiteconnect v0.2.4 (/source)
Dec 12 12:23:58.264 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 12 12:23:58.264 INFO [stderr]    --> src/ticker.rs:387:9
Dec 12 12:23:58.264 INFO [stderr]     |
Dec 12 12:23:58.264 INFO [stderr] 387 |         kiteticker.connect(MyHandler{}, Some("127.0.0.1:3012"));
Dec 12 12:23:58.264 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 12:23:58.264 INFO [stderr]     |
Dec 12 12:23:58.264 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 12 12:23:58.264 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 12 12:23:58.264 INFO [stderr] 
Dec 12 12:23:58.264 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 12 12:23:58.264 INFO [stderr]    --> src/ticker.rs:388:9
Dec 12 12:23:58.264 INFO [stderr]     |
Dec 12 12:23:58.264 INFO [stderr] 388 |         kiteticker.sender.unwrap().send("PING");
Dec 12 12:23:58.264 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 12:23:58.264 INFO [stderr]     |
Dec 12 12:23:58.264 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 12 12:23:58.264 INFO [stderr] 
Dec 12 12:24:07.904 INFO [stderr] warning: unused import: `ws::Message`
Dec 12 12:24:07.904 INFO [stderr]  --> examples/ticker_sample.rs:6:5
Dec 12 12:24:07.904 INFO [stderr]   |
Dec 12 12:24:07.904 INFO [stderr] 6 | use ws::Message;
Dec 12 12:24:07.904 INFO [stderr]   |     ^^^^^^^^^^^
Dec 12 12:24:07.904 INFO [stderr]   |
Dec 12 12:24:07.904 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 12 12:24:07.904 INFO [stderr] 
Dec 12 12:24:07.995 INFO [stderr] warning: unused variable: `ws`
Dec 12 12:24:07.995 INFO [stderr]   --> examples/ticker_sample.rs:22:31
Dec 12 12:24:07.995 INFO [stderr]    |
Dec 12 12:24:07.995 INFO [stderr] 22 |     fn on_ticks<T>(&mut self, ws: &mut WebSocketHandler<T>, tick: Vec<json::Value>)
Dec 12 12:24:07.995 INFO [stderr]    |                               ^^ help: consider using `_ws` instead
Dec 12 12:24:07.995 INFO [stderr]    |
Dec 12 12:24:07.995 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 12 12:24:07.995 INFO [stderr] 
Dec 12 12:24:07.995 INFO [stderr] warning: unused variable: `ws`
Dec 12 12:24:07.995 INFO [stderr]   --> examples/ticker_sample.rs:28:31
Dec 12 12:24:07.995 INFO [stderr]    |
Dec 12 12:24:07.995 INFO [stderr] 28 |     fn on_close<T>(&mut self, ws: &mut WebSocketHandler<T>)
Dec 12 12:24:07.995 INFO [stderr]    |                               ^^ help: consider using `_ws` instead
Dec 12 12:24:07.995 INFO [stderr] 
Dec 12 12:24:07.995 INFO [stderr] warning: unused variable: `ws`
Dec 12 12:24:07.995 INFO [stderr]   --> examples/ticker_sample.rs:33:31
Dec 12 12:24:07.995 INFO [stderr]    |
Dec 12 12:24:07.996 INFO [stderr] 33 |     fn on_error<T>(&mut self, ws: &mut WebSocketHandler<T>)
Dec 12 12:24:07.996 INFO [stderr]    |                               ^^ help: consider using `_ws` instead
Dec 12 12:24:07.996 INFO [stderr] 
Dec 12 12:24:08.009 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 12 12:24:08.009 INFO [stderr]   --> examples/ticker_sample.rs:17:9
Dec 12 12:24:08.009 INFO [stderr]    |
Dec 12 12:24:08.009 INFO [stderr] 17 |         ws.subscribe(vec![53511431]);
Dec 12 12:24:08.009 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 12:24:08.009 INFO [stderr]    |
Dec 12 12:24:08.010 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 12 12:24:08.010 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 12 12:24:08.010 INFO [stderr] 
Dec 12 12:24:08.010 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 12 12:24:08.010 INFO [stderr]   --> examples/ticker_sample.rs:18:9
Dec 12 12:24:08.010 INFO [stderr]    |
Dec 12 12:24:08.010 INFO [stderr] 18 |         ws.set_mode("full", vec![53511431]);
Dec 12 12:24:08.010 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 12:24:08.010 INFO [stderr]    |
Dec 12 12:24:08.010 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 12 12:24:08.010 INFO [stderr] 
Dec 12 12:24:08.010 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 12 12:24:08.010 INFO [stderr]   --> examples/ticker_sample.rs:46:5
Dec 12 12:24:08.010 INFO [stderr]    |
Dec 12 12:24:08.010 INFO [stderr] 46 |     ticker.connect(custom_handler, None);
Dec 12 12:24:08.011 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 12:24:08.011 INFO [stderr]    |
Dec 12 12:24:08.011 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 12 12:24:08.011 INFO [stderr] 
Dec 12 12:24:08.096 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 25.39s
Dec 12 12:24:08.120 INFO [stderr] su: No module specific data is present
Dec 12 12:24:08.779 INFO running `"docker" "inspect" "8bcc91c2e830e6c22efebba5c0ec73bd064d78d38c8f9f2199ebde7d5309ae86"`
Dec 12 12:24:08.958 INFO running `"docker" "rm" "-f" "8bcc91c2e830e6c22efebba5c0ec73bd064d78d38c8f9f2199ebde7d5309ae86"`
Dec 12 12:24:09.107 INFO [stdout] 8bcc91c2e830e6c22efebba5c0ec73bd064d78d38c8f9f2199ebde7d5309ae86