Nov 28 22:59:11.041 INFO checking kiteconnect-0.2.4 against try#db42d4dad33013eba11ef37342ad9f614e5652b8 for pr-56074
Nov 28 22:59:11.043 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-4/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56074/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/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 +db42d4dad33013eba11ef37342ad9f614e5652b8-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"`
Nov 28 22:59:11.279 INFO [stdout] 0f076591d2c33e4494170f64520f8eb2da35b117d53576d308fcdda95c2ace7b
Nov 28 22:59:11.281 INFO running `"docker" "start" "-a" "0f076591d2c33e4494170f64520f8eb2da35b117d53576d308fcdda95c2ace7b"`
Nov 28 22:59:11.654 INFO [stderr] usermod: no changes
Nov 28 22:59:12.063 INFO [stderr]     Checking ws v0.7.9
Nov 28 22:59:15.306 INFO [stderr]     Checking kiteconnect v0.2.4 (/source)
Nov 28 22:59:27.400 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 28 22:59:27.400 INFO [stderr]    --> src/ticker.rs:387:9
Nov 28 22:59:27.400 INFO [stderr]     |
Nov 28 22:59:27.400 INFO [stderr] 387 |         kiteticker.connect(MyHandler{}, Some("127.0.0.1:3012"));
Nov 28 22:59:27.400 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 22:59:27.400 INFO [stderr]     |
Nov 28 22:59:27.400 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Nov 28 22:59:27.400 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 28 22:59:27.400 INFO [stderr] 
Nov 28 22:59:27.400 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 28 22:59:27.400 INFO [stderr]    --> src/ticker.rs:388:9
Nov 28 22:59:27.400 INFO [stderr]     |
Nov 28 22:59:27.400 INFO [stderr] 388 |         kiteticker.sender.unwrap().send("PING");
Nov 28 22:59:27.400 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 22:59:27.400 INFO [stderr]     |
Nov 28 22:59:27.400 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 28 22:59:27.400 INFO [stderr] 
Nov 28 22:59:35.737 INFO [stderr] warning: unused import: `ws::Message`
Nov 28 22:59:35.738 INFO [stderr]  --> examples/ticker_sample.rs:6:5
Nov 28 22:59:35.738 INFO [stderr]   |
Nov 28 22:59:35.738 INFO [stderr] 6 | use ws::Message;
Nov 28 22:59:35.738 INFO [stderr]   |     ^^^^^^^^^^^
Nov 28 22:59:35.739 INFO [stderr]   |
Nov 28 22:59:35.739 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 28 22:59:35.739 INFO [stderr] 
Nov 28 22:59:35.823 INFO [stderr] warning: unused variable: `ws`
Nov 28 22:59:35.823 INFO [stderr]   --> examples/ticker_sample.rs:22:31
Nov 28 22:59:35.823 INFO [stderr]    |
Nov 28 22:59:35.823 INFO [stderr] 22 |     fn on_ticks<T>(&mut self, ws: &mut WebSocketHandler<T>, tick: Vec<json::Value>)
Nov 28 22:59:35.823 INFO [stderr]    |                               ^^ help: consider using `_ws` instead
Nov 28 22:59:35.823 INFO [stderr]    |
Nov 28 22:59:35.823 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 28 22:59:35.823 INFO [stderr] 
Nov 28 22:59:35.823 INFO [stderr] warning: unused variable: `ws`
Nov 28 22:59:35.823 INFO [stderr]   --> examples/ticker_sample.rs:28:31
Nov 28 22:59:35.823 INFO [stderr]    |
Nov 28 22:59:35.823 INFO [stderr] 28 |     fn on_close<T>(&mut self, ws: &mut WebSocketHandler<T>)
Nov 28 22:59:35.823 INFO [stderr]    |                               ^^ help: consider using `_ws` instead
Nov 28 22:59:35.823 INFO [stderr] 
Nov 28 22:59:35.823 INFO [stderr] warning: unused variable: `ws`
Nov 28 22:59:35.823 INFO [stderr]   --> examples/ticker_sample.rs:33:31
Nov 28 22:59:35.823 INFO [stderr]    |
Nov 28 22:59:35.823 INFO [stderr] 33 |     fn on_error<T>(&mut self, ws: &mut WebSocketHandler<T>)
Nov 28 22:59:35.823 INFO [stderr]    |                               ^^ help: consider using `_ws` instead
Nov 28 22:59:35.823 INFO [stderr] 
Nov 28 22:59:35.839 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 28 22:59:35.841 INFO [stderr]   --> examples/ticker_sample.rs:17:9
Nov 28 22:59:35.841 INFO [stderr]    |
Nov 28 22:59:35.841 INFO [stderr] 17 |         ws.subscribe(vec![53511431]);
Nov 28 22:59:35.841 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 22:59:35.841 INFO [stderr]    |
Nov 28 22:59:35.841 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Nov 28 22:59:35.841 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 28 22:59:35.841 INFO [stderr] 
Nov 28 22:59:35.841 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 28 22:59:35.841 INFO [stderr]   --> examples/ticker_sample.rs:18:9
Nov 28 22:59:35.841 INFO [stderr]    |
Nov 28 22:59:35.841 INFO [stderr] 18 |         ws.set_mode("full", vec![53511431]);
Nov 28 22:59:35.841 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 22:59:35.841 INFO [stderr]    |
Nov 28 22:59:35.841 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 28 22:59:35.841 INFO [stderr] 
Nov 28 22:59:35.841 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 28 22:59:35.841 INFO [stderr]   --> examples/ticker_sample.rs:46:5
Nov 28 22:59:35.841 INFO [stderr]    |
Nov 28 22:59:35.841 INFO [stderr] 46 |     ticker.connect(custom_handler, None);
Nov 28 22:59:35.841 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 22:59:35.841 INFO [stderr]    |
Nov 28 22:59:35.841 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 28 22:59:35.841 INFO [stderr] 
Nov 28 22:59:35.991 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 24.31s
Nov 28 22:59:36.006 INFO [stderr] su: No module specific data is present
Nov 28 22:59:36.404 INFO running `"docker" "inspect" "0f076591d2c33e4494170f64520f8eb2da35b117d53576d308fcdda95c2ace7b"`
Nov 28 22:59:36.543 INFO running `"docker" "rm" "-f" "0f076591d2c33e4494170f64520f8eb2da35b117d53576d308fcdda95c2ace7b"`
Nov 28 22:59:36.744 INFO [stdout] 0f076591d2c33e4494170f64520f8eb2da35b117d53576d308fcdda95c2ace7b