Nov 17 15:37:20.338 INFO testing EmmaLa/tokio-chat against master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c for pr-55982
Nov 17 15:37:20.340 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-3/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-55982/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/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 +6b9b97bd9b704f85f0184f7a213cc4d62bd9654c-alt build --frozen" "-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 17 15:37:20.835 INFO [stdout] 96e45dff6e7910870dfa1b6cc901d52c9a0159fd6b60e1d549d22d1fe565ee34
Nov 17 15:37:20.837 INFO running `"docker" "start" "-a" "96e45dff6e7910870dfa1b6cc901d52c9a0159fd6b60e1d549d22d1fe565ee34"`
Nov 17 15:37:22.842 INFO [stderr] usermod: no changes
Nov 17 15:37:22.975 INFO [stderr]    Compiling tokio-chat v0.1.0 (/source)
Nov 17 15:37:24.183 INFO [stderr] warning: unused import: `AsyncWrite`
Nov 17 15:37:24.184 INFO [stderr]  --> src/main.rs:9:28
Nov 17 15:37:24.184 INFO [stderr]   |
Nov 17 15:37:24.185 INFO [stderr] 9 | use tokio_io::{ AsyncRead, AsyncWrite};
Nov 17 15:37:24.186 INFO [stderr]   |                            ^^^^^^^^^^
Nov 17 15:37:24.186 INFO [stderr]   |
Nov 17 15:37:24.187 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 17 15:37:24.187 INFO [stderr] 
Nov 17 15:37:24.188 INFO [stderr] warning: unused import: `Write`
Nov 17 15:37:24.189 INFO [stderr]   --> src/main.rs:16:15
Nov 17 15:37:24.189 INFO [stderr]    |
Nov 17 15:37:24.190 INFO [stderr] 16 | use std::io::{Write};
Nov 17 15:37:24.191 INFO [stderr]    |               ^^^^^
Nov 17 15:37:24.191 INFO [stderr] 
Nov 17 15:37:24.191 INFO [stderr] warning: unused import: `std::sync::Arc`
Nov 17 15:37:24.191 INFO [stderr]   --> src/main.rs:17:5
Nov 17 15:37:24.191 INFO [stderr]    |
Nov 17 15:37:24.191 INFO [stderr] 17 | use std::sync::Arc;
Nov 17 15:37:24.191 INFO [stderr]    |     ^^^^^^^^^^^^^^
Nov 17 15:37:24.191 INFO [stderr] 
Nov 17 15:37:24.191 INFO [stderr] warning: unused import: `std::sync::Mutex`
Nov 17 15:37:24.191 INFO [stderr]   --> src/main.rs:18:5
Nov 17 15:37:24.191 INFO [stderr]    |
Nov 17 15:37:24.191 INFO [stderr] 18 | use std::sync::Mutex;
Nov 17 15:37:24.191 INFO [stderr]    |     ^^^^^^^^^^^^^^^^
Nov 17 15:37:24.191 INFO [stderr] 
Nov 17 15:37:24.325 INFO [stderr] warning: variable does not need to be mutable
Nov 17 15:37:24.326 INFO [stderr]    --> src/main.rs:119:13
Nov 17 15:37:24.327 INFO [stderr]     |
Nov 17 15:37:24.328 INFO [stderr] 119 |         let mut chuck_data = chunk_data.for_each(move |data| {
Nov 17 15:37:24.328 INFO [stderr]     |             ----^^^^^^^^^^
Nov 17 15:37:24.329 INFO [stderr]     |             |
Nov 17 15:37:24.330 INFO [stderr]     |             help: remove this `mut`
Nov 17 15:37:24.330 INFO [stderr]     |
Nov 17 15:37:24.331 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Nov 17 15:37:24.332 INFO [stderr] 
Nov 17 15:37:24.332 INFO [stderr] warning: type alias is never used: `Rx`
Nov 17 15:37:24.333 INFO [stderr]   --> src/main.rs:28:1
Nov 17 15:37:24.334 INFO [stderr]    |
Nov 17 15:37:24.334 INFO [stderr] 28 | type Rx = mpsc::UnboundedReceiver<BytesMut>;
Nov 17 15:37:24.335 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 15:37:24.339 INFO [stderr]    |
Nov 17 15:37:24.339 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 17 15:37:24.339 INFO [stderr] 
Nov 17 15:37:24.339 INFO [stderr] warning: field is never used: `state`
Nov 17 15:37:24.339 INFO [stderr]   --> src/main.rs:37:5
Nov 17 15:37:24.339 INFO [stderr]    |
Nov 17 15:37:24.339 INFO [stderr] 37 |     state: Rc<RefCell<SharedState>>
Nov 17 15:37:24.339 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 15:37:24.339 INFO [stderr] 
Nov 17 15:37:26.459 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.57s
Nov 17 15:37:26.471 INFO [stderr] su: No module specific data is present
Nov 17 15:37:27.507 INFO running `"docker" "inspect" "96e45dff6e7910870dfa1b6cc901d52c9a0159fd6b60e1d549d22d1fe565ee34"`
Nov 17 15:37:27.855 INFO running `"docker" "rm" "-f" "96e45dff6e7910870dfa1b6cc901d52c9a0159fd6b60e1d549d22d1fe565ee34"`
Nov 17 15:37:28.247 INFO [stdout] 96e45dff6e7910870dfa1b6cc901d52c9a0159fd6b60e1d549d22d1fe565ee34
Nov 17 15:37:28.255 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-3/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-55982/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/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 +6b9b97bd9b704f85f0184f7a213cc4d62bd9654c-alt test --frozen --no-run" "-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 17 15:37:28.736 INFO [stdout] afd3e0e8367c1b8cf40de7b81cb6562873cdb639c8ec0415cd54d4899cf17280
Nov 17 15:37:28.738 INFO running `"docker" "start" "-a" "afd3e0e8367c1b8cf40de7b81cb6562873cdb639c8ec0415cd54d4899cf17280"`
Nov 17 15:37:30.857 INFO [stderr] usermod: no changes
Nov 17 15:37:31.007 INFO [stderr]    Compiling tokio-chat v0.1.0 (/source)
Nov 17 15:37:32.095 INFO [stderr] warning: unused import: `AsyncWrite`
Nov 17 15:37:32.103 INFO [stderr]  --> src/main.rs:9:28
Nov 17 15:37:32.103 INFO [stderr]   |
Nov 17 15:37:32.104 INFO [stderr] 9 | use tokio_io::{ AsyncRead, AsyncWrite};
Nov 17 15:37:32.104 INFO [stderr]   |                            ^^^^^^^^^^
Nov 17 15:37:32.104 INFO [stderr]   |
Nov 17 15:37:32.105 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 17 15:37:32.105 INFO [stderr] 
Nov 17 15:37:32.106 INFO [stderr] warning: unused import: `Write`
Nov 17 15:37:32.106 INFO [stderr]   --> src/main.rs:16:15
Nov 17 15:37:32.107 INFO [stderr]    |
Nov 17 15:37:32.107 INFO [stderr] 16 | use std::io::{Write};
Nov 17 15:37:32.107 INFO [stderr]    |               ^^^^^
Nov 17 15:37:32.108 INFO [stderr] 
Nov 17 15:37:32.108 INFO [stderr] warning: unused import: `std::sync::Arc`
Nov 17 15:37:32.108 INFO [stderr]   --> src/main.rs:17:5
Nov 17 15:37:32.109 INFO [stderr]    |
Nov 17 15:37:32.109 INFO [stderr] 17 | use std::sync::Arc;
Nov 17 15:37:32.110 INFO [stderr]    |     ^^^^^^^^^^^^^^
Nov 17 15:37:32.110 INFO [stderr] 
Nov 17 15:37:32.111 INFO [stderr] warning: unused import: `std::sync::Mutex`
Nov 17 15:37:32.111 INFO [stderr]   --> src/main.rs:18:5
Nov 17 15:37:32.111 INFO [stderr]    |
Nov 17 15:37:32.111 INFO [stderr] 18 | use std::sync::Mutex;
Nov 17 15:37:32.111 INFO [stderr]    |     ^^^^^^^^^^^^^^^^
Nov 17 15:37:32.111 INFO [stderr] 
Nov 17 15:37:32.233 INFO [stderr] warning: variable does not need to be mutable
Nov 17 15:37:32.233 INFO [stderr]    --> src/main.rs:119:13
Nov 17 15:37:32.233 INFO [stderr]     |
Nov 17 15:37:32.233 INFO [stderr] 119 |         let mut chuck_data = chunk_data.for_each(move |data| {
Nov 17 15:37:32.233 INFO [stderr]     |             ----^^^^^^^^^^
Nov 17 15:37:32.233 INFO [stderr]     |             |
Nov 17 15:37:32.233 INFO [stderr]     |             help: remove this `mut`
Nov 17 15:37:32.233 INFO [stderr]     |
Nov 17 15:37:32.233 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Nov 17 15:37:32.233 INFO [stderr] 
Nov 17 15:37:32.233 INFO [stderr] warning: type alias is never used: `Rx`
Nov 17 15:37:32.233 INFO [stderr]   --> src/main.rs:28:1
Nov 17 15:37:32.233 INFO [stderr]    |
Nov 17 15:37:32.233 INFO [stderr] 28 | type Rx = mpsc::UnboundedReceiver<BytesMut>;
Nov 17 15:37:32.234 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 15:37:32.234 INFO [stderr]    |
Nov 17 15:37:32.234 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 17 15:37:32.234 INFO [stderr] 
Nov 17 15:37:32.234 INFO [stderr] warning: field is never used: `state`
Nov 17 15:37:32.234 INFO [stderr]   --> src/main.rs:37:5
Nov 17 15:37:32.234 INFO [stderr]    |
Nov 17 15:37:32.235 INFO [stderr] 37 |     state: Rc<RefCell<SharedState>>
Nov 17 15:37:32.235 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 15:37:32.235 INFO [stderr] 
Nov 17 15:37:32.777 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.89s
Nov 17 15:37:32.782 INFO [stderr] su: No module specific data is present
Nov 17 15:37:33.875 INFO running `"docker" "inspect" "afd3e0e8367c1b8cf40de7b81cb6562873cdb639c8ec0415cd54d4899cf17280"`
Nov 17 15:37:34.246 INFO running `"docker" "rm" "-f" "afd3e0e8367c1b8cf40de7b81cb6562873cdb639c8ec0415cd54d4899cf17280"`
Nov 17 15:37:34.567 INFO [stdout] afd3e0e8367c1b8cf40de7b81cb6562873cdb639c8ec0415cd54d4899cf17280
Nov 17 15:37:34.574 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-3/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-55982/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/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 +6b9b97bd9b704f85f0184f7a213cc4d62bd9654c-alt test --frozen" "-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 17 15:37:35.136 INFO [stdout] fac44a4bf3f3bf41a078d64265d62a8dedce49dfc2c93c97df5dd44aae30b7ef
Nov 17 15:37:35.139 INFO running `"docker" "start" "-a" "fac44a4bf3f3bf41a078d64265d62a8dedce49dfc2c93c97df5dd44aae30b7ef"`
Nov 17 15:37:37.562 INFO [stderr] usermod: no changes
Nov 17 15:37:37.683 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.09s
Nov 17 15:37:37.686 INFO [stderr]      Running /target/debug/deps/tokio_chat-a2ce0f9dcb95d860
Nov 17 15:37:37.694 INFO [stdout] 
Nov 17 15:37:37.694 INFO [stdout] running 0 tests
Nov 17 15:37:37.694 INFO [stdout] 
Nov 17 15:37:37.694 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 17 15:37:37.694 INFO [stdout] 
Nov 17 15:37:37.697 INFO [stderr] su: No module specific data is present
Nov 17 15:37:38.899 INFO running `"docker" "inspect" "fac44a4bf3f3bf41a078d64265d62a8dedce49dfc2c93c97df5dd44aae30b7ef"`
Nov 17 15:37:39.205 INFO running `"docker" "rm" "-f" "fac44a4bf3f3bf41a078d64265d62a8dedce49dfc2c93c97df5dd44aae30b7ef"`
Nov 17 15:37:39.570 INFO [stdout] fac44a4bf3f3bf41a078d64265d62a8dedce49dfc2c93c97df5dd44aae30b7ef