Dec 06 14:17:44.702 INFO testing EmmaLa/tokio-chat against master#906deae0790bd18681b937fe9a141a3c26cf1855 for pr-56514
Dec 06 14:17:44.702 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-1/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-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 14:17:45.142 INFO [stdout] cf6247dcb088ee1d83915a8a6e55de6d86da1573e1cae4198f94d50dd918753c
Dec 06 14:17:45.146 INFO running `"docker" "start" "-a" "cf6247dcb088ee1d83915a8a6e55de6d86da1573e1cae4198f94d50dd918753c"`
Dec 06 14:17:47.218 INFO [stderr] usermod: no changes
Dec 06 14:17:47.415 INFO [stderr]    Compiling tokio-chat v0.1.0 (/source)
Dec 06 14:17:48.472 INFO [stderr] warning: unused import: `AsyncWrite`
Dec 06 14:17:48.472 INFO [stderr]  --> src/main.rs:9:28
Dec 06 14:17:48.472 INFO [stderr]   |
Dec 06 14:17:48.472 INFO [stderr] 9 | use tokio_io::{ AsyncRead, AsyncWrite};
Dec 06 14:17:48.472 INFO [stderr]   |                            ^^^^^^^^^^
Dec 06 14:17:48.472 INFO [stderr]   |
Dec 06 14:17:48.472 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 06 14:17:48.472 INFO [stderr] 
Dec 06 14:17:48.472 INFO [stderr] warning: unused import: `Write`
Dec 06 14:17:48.472 INFO [stderr]   --> src/main.rs:16:15
Dec 06 14:17:48.472 INFO [stderr]    |
Dec 06 14:17:48.472 INFO [stderr] 16 | use std::io::{Write};
Dec 06 14:17:48.472 INFO [stderr]    |               ^^^^^
Dec 06 14:17:48.472 INFO [stderr] 
Dec 06 14:17:48.472 INFO [stderr] warning: unused import: `std::sync::Arc`
Dec 06 14:17:48.472 INFO [stderr]   --> src/main.rs:17:5
Dec 06 14:17:48.472 INFO [stderr]    |
Dec 06 14:17:48.472 INFO [stderr] 17 | use std::sync::Arc;
Dec 06 14:17:48.472 INFO [stderr]    |     ^^^^^^^^^^^^^^
Dec 06 14:17:48.472 INFO [stderr] 
Dec 06 14:17:48.472 INFO [stderr] warning: unused import: `std::sync::Mutex`
Dec 06 14:17:48.472 INFO [stderr]   --> src/main.rs:18:5
Dec 06 14:17:48.472 INFO [stderr]    |
Dec 06 14:17:48.472 INFO [stderr] 18 | use std::sync::Mutex;
Dec 06 14:17:48.472 INFO [stderr]    |     ^^^^^^^^^^^^^^^^
Dec 06 14:17:48.472 INFO [stderr] 
Dec 06 14:17:48.608 INFO [stderr] warning: variable does not need to be mutable
Dec 06 14:17:48.608 INFO [stderr]    --> src/main.rs:119:13
Dec 06 14:17:48.608 INFO [stderr]     |
Dec 06 14:17:48.608 INFO [stderr] 119 |         let mut chuck_data = chunk_data.for_each(move |data| {
Dec 06 14:17:48.608 INFO [stderr]     |             ----^^^^^^^^^^
Dec 06 14:17:48.608 INFO [stderr]     |             |
Dec 06 14:17:48.608 INFO [stderr]     |             help: remove this `mut`
Dec 06 14:17:48.608 INFO [stderr]     |
Dec 06 14:17:48.608 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 06 14:17:48.608 INFO [stderr] 
Dec 06 14:17:48.608 INFO [stderr] warning: type alias is never used: `Rx`
Dec 06 14:17:48.608 INFO [stderr]   --> src/main.rs:28:1
Dec 06 14:17:48.608 INFO [stderr]    |
Dec 06 14:17:48.608 INFO [stderr] 28 | type Rx = mpsc::UnboundedReceiver<BytesMut>;
Dec 06 14:17:48.608 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 14:17:48.608 INFO [stderr]    |
Dec 06 14:17:48.608 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 06 14:17:48.608 INFO [stderr] 
Dec 06 14:17:48.608 INFO [stderr] warning: field is never used: `state`
Dec 06 14:17:48.608 INFO [stderr]   --> src/main.rs:37:5
Dec 06 14:17:48.608 INFO [stderr]    |
Dec 06 14:17:48.608 INFO [stderr] 37 |     state: Rc<RefCell<SharedState>>
Dec 06 14:17:48.608 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 14:17:48.608 INFO [stderr] 
Dec 06 14:17:50.189 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.93s
Dec 06 14:17:50.193 INFO [stderr] su: No module specific data is present
Dec 06 14:17:50.878 INFO running `"docker" "inspect" "cf6247dcb088ee1d83915a8a6e55de6d86da1573e1cae4198f94d50dd918753c"`
Dec 06 14:17:51.204 INFO running `"docker" "rm" "-f" "cf6247dcb088ee1d83915a8a6e55de6d86da1573e1cae4198f94d50dd918753c"`
Dec 06 14:17:51.576 INFO [stdout] cf6247dcb088ee1d83915a8a6e55de6d86da1573e1cae4198f94d50dd918753c
Dec 06 14:17:51.580 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-1/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-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 14:17:52.078 INFO [stdout] 39e3ec52eb7b13ba1f31f65bad2aacd6b4bbfefbe904e9157e2847bdb4d3b907
Dec 06 14:17:52.081 INFO running `"docker" "start" "-a" "39e3ec52eb7b13ba1f31f65bad2aacd6b4bbfefbe904e9157e2847bdb4d3b907"`
Dec 06 14:17:53.077 INFO [stderr] usermod: no changes
Dec 06 14:17:53.168 INFO [stderr]    Compiling tokio-chat v0.1.0 (/source)
Dec 06 14:17:53.844 INFO [stderr] warning: unused import: `AsyncWrite`
Dec 06 14:17:53.844 INFO [stderr]  --> src/main.rs:9:28
Dec 06 14:17:53.844 INFO [stderr]   |
Dec 06 14:17:53.844 INFO [stderr] 9 | use tokio_io::{ AsyncRead, AsyncWrite};
Dec 06 14:17:53.844 INFO [stderr]   |                            ^^^^^^^^^^
Dec 06 14:17:53.844 INFO [stderr]   |
Dec 06 14:17:53.844 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 06 14:17:53.844 INFO [stderr] 
Dec 06 14:17:53.844 INFO [stderr] warning: unused import: `Write`
Dec 06 14:17:53.844 INFO [stderr]   --> src/main.rs:16:15
Dec 06 14:17:53.844 INFO [stderr]    |
Dec 06 14:17:53.844 INFO [stderr] 16 | use std::io::{Write};
Dec 06 14:17:53.844 INFO [stderr]    |               ^^^^^
Dec 06 14:17:53.844 INFO [stderr] 
Dec 06 14:17:53.856 INFO [stderr] warning: unused import: `std::sync::Arc`
Dec 06 14:17:53.856 INFO [stderr]   --> src/main.rs:17:5
Dec 06 14:17:53.856 INFO [stderr]    |
Dec 06 14:17:53.856 INFO [stderr] 17 | use std::sync::Arc;
Dec 06 14:17:53.856 INFO [stderr]    |     ^^^^^^^^^^^^^^
Dec 06 14:17:53.856 INFO [stderr] 
Dec 06 14:17:53.856 INFO [stderr] warning: unused import: `std::sync::Mutex`
Dec 06 14:17:53.856 INFO [stderr]   --> src/main.rs:18:5
Dec 06 14:17:53.856 INFO [stderr]    |
Dec 06 14:17:53.856 INFO [stderr] 18 | use std::sync::Mutex;
Dec 06 14:17:53.856 INFO [stderr]    |     ^^^^^^^^^^^^^^^^
Dec 06 14:17:53.856 INFO [stderr] 
Dec 06 14:17:53.936 INFO [stderr] warning: variable does not need to be mutable
Dec 06 14:17:53.936 INFO [stderr]    --> src/main.rs:119:13
Dec 06 14:17:53.936 INFO [stderr]     |
Dec 06 14:17:53.936 INFO [stderr] 119 |         let mut chuck_data = chunk_data.for_each(move |data| {
Dec 06 14:17:53.936 INFO [stderr]     |             ----^^^^^^^^^^
Dec 06 14:17:53.936 INFO [stderr]     |             |
Dec 06 14:17:53.936 INFO [stderr]     |             help: remove this `mut`
Dec 06 14:17:53.936 INFO [stderr]     |
Dec 06 14:17:53.936 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 06 14:17:53.936 INFO [stderr] 
Dec 06 14:17:53.936 INFO [stderr] warning: type alias is never used: `Rx`
Dec 06 14:17:53.936 INFO [stderr]   --> src/main.rs:28:1
Dec 06 14:17:53.936 INFO [stderr]    |
Dec 06 14:17:53.936 INFO [stderr] 28 | type Rx = mpsc::UnboundedReceiver<BytesMut>;
Dec 06 14:17:53.936 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 14:17:53.936 INFO [stderr]    |
Dec 06 14:17:53.936 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 06 14:17:53.936 INFO [stderr] 
Dec 06 14:17:53.936 INFO [stderr] warning: field is never used: `state`
Dec 06 14:17:53.936 INFO [stderr]   --> src/main.rs:37:5
Dec 06 14:17:53.936 INFO [stderr]    |
Dec 06 14:17:53.936 INFO [stderr] 37 |     state: Rc<RefCell<SharedState>>
Dec 06 14:17:53.936 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 14:17:53.936 INFO [stderr] 
Dec 06 14:17:54.349 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.23s
Dec 06 14:17:54.353 INFO [stderr] su: No module specific data is present
Dec 06 14:17:54.916 INFO running `"docker" "inspect" "39e3ec52eb7b13ba1f31f65bad2aacd6b4bbfefbe904e9157e2847bdb4d3b907"`
Dec 06 14:17:55.158 INFO running `"docker" "rm" "-f" "39e3ec52eb7b13ba1f31f65bad2aacd6b4bbfefbe904e9157e2847bdb4d3b907"`
Dec 06 14:17:55.409 INFO [stdout] 39e3ec52eb7b13ba1f31f65bad2aacd6b4bbfefbe904e9157e2847bdb4d3b907
Dec 06 14:17:55.414 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-1/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-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 14:17:55.920 INFO [stdout] 11df2abf1e84d4565a9f373f67224c375cfc25596988ad18ad994a865158c567
Dec 06 14:17:55.922 INFO running `"docker" "start" "-a" "11df2abf1e84d4565a9f373f67224c375cfc25596988ad18ad994a865158c567"`
Dec 06 14:17:56.847 INFO [stderr] usermod: no changes
Dec 06 14:17:56.937 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.06s
Dec 06 14:17:56.938 INFO [stderr]      Running /target/debug/deps/tokio_chat-6e3e0957a383e821
Dec 06 14:17:56.969 INFO [stdout] 
Dec 06 14:17:56.969 INFO [stdout] running 0 tests
Dec 06 14:17:56.969 INFO [stdout] 
Dec 06 14:17:56.970 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 06 14:17:56.970 INFO [stdout] 
Dec 06 14:17:56.974 INFO [stderr] su: No module specific data is present
Dec 06 14:17:57.790 INFO running `"docker" "inspect" "11df2abf1e84d4565a9f373f67224c375cfc25596988ad18ad994a865158c567"`
Dec 06 14:17:57.986 INFO running `"docker" "rm" "-f" "11df2abf1e84d4565a9f373f67224c375cfc25596988ad18ad994a865158c567"`
Dec 06 14:17:58.077 INFO [stdout] 11df2abf1e84d4565a9f373f67224c375cfc25596988ad18ad994a865158c567