Dec 06 14:17:30.657 INFO testing EmmaLa/tokio-chat against try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468 for pr-56514
Dec 06 14:17:30.657 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-7/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-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"`
Dec 06 14:17:31.148 INFO [stdout] fb994949cd1a9efe8912879e376a11afba22c152819aff767c3a420c11a80ef9
Dec 06 14:17:31.150 INFO running `"docker" "start" "-a" "fb994949cd1a9efe8912879e376a11afba22c152819aff767c3a420c11a80ef9"`
Dec 06 14:17:33.396 INFO [stderr] usermod: no changes
Dec 06 14:17:33.565 INFO [stderr]    Compiling tokio-chat v0.1.0 (/source)
Dec 06 14:17:35.212 INFO [stderr] warning: unused import: `AsyncWrite`
Dec 06 14:17:35.212 INFO [stderr]  --> src/main.rs:9:28
Dec 06 14:17:35.212 INFO [stderr]   |
Dec 06 14:17:35.212 INFO [stderr] 9 | use tokio_io::{ AsyncRead, AsyncWrite};
Dec 06 14:17:35.212 INFO [stderr]   |                            ^^^^^^^^^^
Dec 06 14:17:35.212 INFO [stderr]   |
Dec 06 14:17:35.212 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 06 14:17:35.212 INFO [stderr] 
Dec 06 14:17:35.212 INFO [stderr] warning: unused import: `Write`
Dec 06 14:17:35.212 INFO [stderr]   --> src/main.rs:16:15
Dec 06 14:17:35.212 INFO [stderr]    |
Dec 06 14:17:35.212 INFO [stderr] 16 | use std::io::{Write};
Dec 06 14:17:35.212 INFO [stderr]    |               ^^^^^
Dec 06 14:17:35.212 INFO [stderr] 
Dec 06 14:17:35.212 INFO [stderr] warning: unused import: `std::sync::Arc`
Dec 06 14:17:35.212 INFO [stderr]   --> src/main.rs:17:5
Dec 06 14:17:35.212 INFO [stderr]    |
Dec 06 14:17:35.212 INFO [stderr] 17 | use std::sync::Arc;
Dec 06 14:17:35.212 INFO [stderr]    |     ^^^^^^^^^^^^^^
Dec 06 14:17:35.212 INFO [stderr] 
Dec 06 14:17:35.212 INFO [stderr] warning: unused import: `std::sync::Mutex`
Dec 06 14:17:35.213 INFO [stderr]   --> src/main.rs:18:5
Dec 06 14:17:35.213 INFO [stderr]    |
Dec 06 14:17:35.213 INFO [stderr] 18 | use std::sync::Mutex;
Dec 06 14:17:35.213 INFO [stderr]    |     ^^^^^^^^^^^^^^^^
Dec 06 14:17:35.213 INFO [stderr] 
Dec 06 14:17:35.332 INFO [stderr] warning: variable does not need to be mutable
Dec 06 14:17:35.332 INFO [stderr]    --> src/main.rs:119:13
Dec 06 14:17:35.332 INFO [stderr]     |
Dec 06 14:17:35.332 INFO [stderr] 119 |         let mut chuck_data = chunk_data.for_each(move |data| {
Dec 06 14:17:35.332 INFO [stderr]     |             ----^^^^^^^^^^
Dec 06 14:17:35.332 INFO [stderr]     |             |
Dec 06 14:17:35.332 INFO [stderr]     |             help: remove this `mut`
Dec 06 14:17:35.332 INFO [stderr]     |
Dec 06 14:17:35.332 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 06 14:17:35.332 INFO [stderr] 
Dec 06 14:17:35.332 INFO [stderr] warning: type alias is never used: `Rx`
Dec 06 14:17:35.332 INFO [stderr]   --> src/main.rs:28:1
Dec 06 14:17:35.332 INFO [stderr]    |
Dec 06 14:17:35.332 INFO [stderr] 28 | type Rx = mpsc::UnboundedReceiver<BytesMut>;
Dec 06 14:17:35.332 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 14:17:35.332 INFO [stderr]    |
Dec 06 14:17:35.332 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 06 14:17:35.332 INFO [stderr] 
Dec 06 14:17:35.332 INFO [stderr] warning: field is never used: `state`
Dec 06 14:17:35.333 INFO [stderr]   --> src/main.rs:37:5
Dec 06 14:17:35.333 INFO [stderr]    |
Dec 06 14:17:35.333 INFO [stderr] 37 |     state: Rc<RefCell<SharedState>>
Dec 06 14:17:35.333 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 14:17:35.333 INFO [stderr] 
Dec 06 14:17:37.052 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.61s
Dec 06 14:17:37.052 INFO [stderr] su: No module specific data is present
Dec 06 14:17:38.251 INFO running `"docker" "inspect" "fb994949cd1a9efe8912879e376a11afba22c152819aff767c3a420c11a80ef9"`
Dec 06 14:17:38.606 INFO running `"docker" "rm" "-f" "fb994949cd1a9efe8912879e376a11afba22c152819aff767c3a420c11a80ef9"`
Dec 06 14:17:39.004 INFO [stdout] fb994949cd1a9efe8912879e376a11afba22c152819aff767c3a420c11a80ef9
Dec 06 14:17:39.012 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-7/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-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"`
Dec 06 14:17:39.532 INFO [stdout] 441bdb4891fa17af549229d8e8f34b82740d389c0f95308373982333b614d635
Dec 06 14:17:39.536 INFO running `"docker" "start" "-a" "441bdb4891fa17af549229d8e8f34b82740d389c0f95308373982333b614d635"`
Dec 06 14:17:40.920 INFO [stderr] usermod: no changes
Dec 06 14:17:41.043 INFO [stderr]    Compiling tokio-chat v0.1.0 (/source)
Dec 06 14:17:42.260 INFO [stderr] warning: unused import: `AsyncWrite`
Dec 06 14:17:42.260 INFO [stderr]  --> src/main.rs:9:28
Dec 06 14:17:42.260 INFO [stderr]   |
Dec 06 14:17:42.260 INFO [stderr] 9 | use tokio_io::{ AsyncRead, AsyncWrite};
Dec 06 14:17:42.260 INFO [stderr]   |                            ^^^^^^^^^^
Dec 06 14:17:42.260 INFO [stderr]   |
Dec 06 14:17:42.260 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 06 14:17:42.260 INFO [stderr] 
Dec 06 14:17:42.260 INFO [stderr] warning: unused import: `Write`
Dec 06 14:17:42.260 INFO [stderr]   --> src/main.rs:16:15
Dec 06 14:17:42.260 INFO [stderr]    |
Dec 06 14:17:42.260 INFO [stderr] 16 | use std::io::{Write};
Dec 06 14:17:42.260 INFO [stderr]    |               ^^^^^
Dec 06 14:17:42.260 INFO [stderr] 
Dec 06 14:17:42.260 INFO [stderr] warning: unused import: `std::sync::Arc`
Dec 06 14:17:42.260 INFO [stderr]   --> src/main.rs:17:5
Dec 06 14:17:42.260 INFO [stderr]    |
Dec 06 14:17:42.260 INFO [stderr] 17 | use std::sync::Arc;
Dec 06 14:17:42.260 INFO [stderr]    |     ^^^^^^^^^^^^^^
Dec 06 14:17:42.261 INFO [stderr] 
Dec 06 14:17:42.261 INFO [stderr] warning: unused import: `std::sync::Mutex`
Dec 06 14:17:42.261 INFO [stderr]   --> src/main.rs:18:5
Dec 06 14:17:42.261 INFO [stderr]    |
Dec 06 14:17:42.261 INFO [stderr] 18 | use std::sync::Mutex;
Dec 06 14:17:42.261 INFO [stderr]    |     ^^^^^^^^^^^^^^^^
Dec 06 14:17:42.261 INFO [stderr] 
Dec 06 14:17:42.354 INFO [stderr] warning: variable does not need to be mutable
Dec 06 14:17:42.354 INFO [stderr]    --> src/main.rs:119:13
Dec 06 14:17:42.354 INFO [stderr]     |
Dec 06 14:17:42.354 INFO [stderr] 119 |         let mut chuck_data = chunk_data.for_each(move |data| {
Dec 06 14:17:42.354 INFO [stderr]     |             ----^^^^^^^^^^
Dec 06 14:17:42.354 INFO [stderr]     |             |
Dec 06 14:17:42.354 INFO [stderr]     |             help: remove this `mut`
Dec 06 14:17:42.354 INFO [stderr]     |
Dec 06 14:17:42.354 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 06 14:17:42.354 INFO [stderr] 
Dec 06 14:17:42.354 INFO [stderr] warning: type alias is never used: `Rx`
Dec 06 14:17:42.354 INFO [stderr]   --> src/main.rs:28:1
Dec 06 14:17:42.354 INFO [stderr]    |
Dec 06 14:17:42.354 INFO [stderr] 28 | type Rx = mpsc::UnboundedReceiver<BytesMut>;
Dec 06 14:17:42.354 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 14:17:42.354 INFO [stderr]    |
Dec 06 14:17:42.354 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 06 14:17:42.354 INFO [stderr] 
Dec 06 14:17:42.357 INFO [stderr] warning: field is never used: `state`
Dec 06 14:17:42.357 INFO [stderr]   --> src/main.rs:37:5
Dec 06 14:17:42.357 INFO [stderr]    |
Dec 06 14:17:42.357 INFO [stderr] 37 |     state: Rc<RefCell<SharedState>>
Dec 06 14:17:42.357 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 14:17:42.357 INFO [stderr] 
Dec 06 14:17:42.789 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.85s
Dec 06 14:17:42.796 INFO [stderr] su: No module specific data is present
Dec 06 14:17:43.810 INFO running `"docker" "inspect" "441bdb4891fa17af549229d8e8f34b82740d389c0f95308373982333b614d635"`
Dec 06 14:17:44.146 INFO running `"docker" "rm" "-f" "441bdb4891fa17af549229d8e8f34b82740d389c0f95308373982333b614d635"`
Dec 06 14:17:44.396 INFO [stdout] 441bdb4891fa17af549229d8e8f34b82740d389c0f95308373982333b614d635
Dec 06 14:17:44.398 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-7/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-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"`
Dec 06 14:17:44.796 INFO [stdout] 0ccfc3fd9e36b3ecd8ceaf664256a8ba19aff1de0d12ff55c501fd87d25ddc27
Dec 06 14:17:44.798 INFO running `"docker" "start" "-a" "0ccfc3fd9e36b3ecd8ceaf664256a8ba19aff1de0d12ff55c501fd87d25ddc27"`
Dec 06 14:17:46.343 INFO [stderr] usermod: no changes
Dec 06 14:17:46.440 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.07s
Dec 06 14:17:46.446 INFO [stderr]      Running /target/debug/deps/tokio_chat-fa47f0b2dbda4619
Dec 06 14:17:46.477 INFO [stdout] 
Dec 06 14:17:46.477 INFO [stdout] running 0 tests
Dec 06 14:17:46.477 INFO [stdout] 
Dec 06 14:17:46.477 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 06 14:17:46.477 INFO [stdout] 
Dec 06 14:17:46.481 INFO [stderr] su: No module specific data is present
Dec 06 14:17:47.608 INFO running `"docker" "inspect" "0ccfc3fd9e36b3ecd8ceaf664256a8ba19aff1de0d12ff55c501fd87d25ddc27"`
Dec 06 14:17:47.992 INFO running `"docker" "rm" "-f" "0ccfc3fd9e36b3ecd8ceaf664256a8ba19aff1de0d12ff55c501fd87d25ddc27"`
Dec 06 14:17:48.310 INFO [stdout] 0ccfc3fd9e36b3ecd8ceaf664256a8ba19aff1de0d12ff55c501fd87d25ddc27