Dec 05 20:46:57.143 INFO testing irtefa/line-chat against master#906deae0790bd18681b937fe9a141a3c26cf1855 for pr-56514
Dec 05 20:46:57.143 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 05 20:46:57.391 INFO [stdout] 08a4637a1493b911e5826edcd49e4b867c6e94fe3154d42050f7ab4c1eaceb15
Dec 05 20:46:57.393 INFO running `"docker" "start" "-a" "08a4637a1493b911e5826edcd49e4b867c6e94fe3154d42050f7ab4c1eaceb15"`
Dec 05 20:46:58.408 INFO [stderr] usermod: no changes
Dec 05 20:46:58.496 INFO [stderr]    Compiling tokio v0.1.1
Dec 05 20:47:00.440 INFO [stderr]    Compiling line-chat v0.1.0 (/source)
Dec 05 20:47:01.036 INFO [stderr] warning: unused import: `TcpStream`
Dec 05 20:47:01.036 INFO [stderr]  --> src/main.rs:9:31
Dec 05 20:47:01.036 INFO [stderr]   |
Dec 05 20:47:01.036 INFO [stderr] 9 | use tokio::net::{TcpListener, TcpStream};
Dec 05 20:47:01.036 INFO [stderr]   |                               ^^^^^^^^^
Dec 05 20:47:01.036 INFO [stderr]   |
Dec 05 20:47:01.036 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 05 20:47:01.037 INFO [stderr] 
Dec 05 20:47:01.037 INFO [stderr] warning: unused import: `AsyncRead`
Dec 05 20:47:01.037 INFO [stderr]   --> src/main.rs:10:16
Dec 05 20:47:01.037 INFO [stderr]    |
Dec 05 20:47:01.037 INFO [stderr] 10 | use tokio_io::{AsyncRead};
Dec 05 20:47:01.037 INFO [stderr]    |                ^^^^^^^^^
Dec 05 20:47:01.037 INFO [stderr] 
Dec 05 20:47:01.037 INFO [stderr] warning: unused imports: `Either`, `self`
Dec 05 20:47:01.037 INFO [stderr]   --> src/main.rs:13:23
Dec 05 20:47:01.037 INFO [stderr]    |
Dec 05 20:47:01.037 INFO [stderr] 13 | use futures::future::{self, Either};
Dec 05 20:47:01.037 INFO [stderr]    |                       ^^^^  ^^^^^^
Dec 05 20:47:01.037 INFO [stderr] 
Dec 05 20:47:01.037 INFO [stderr] warning: unused imports: `BufMut`, `BytesMut`
Dec 05 20:47:01.037 INFO [stderr]   --> src/main.rs:14:13
Dec 05 20:47:01.037 INFO [stderr]    |
Dec 05 20:47:01.037 INFO [stderr] 14 | use bytes::{BytesMut, Bytes, BufMut};
Dec 05 20:47:01.037 INFO [stderr]    |             ^^^^^^^^         ^^^^^^
Dec 05 20:47:01.037 INFO [stderr] 
Dec 05 20:47:01.037 INFO [stderr] warning: unused imports: `Write`, `self`
Dec 05 20:47:01.037 INFO [stderr]   --> src/main.rs:16:15
Dec 05 20:47:01.037 INFO [stderr]    |
Dec 05 20:47:01.037 INFO [stderr] 16 | use std::io::{self, Write};
Dec 05 20:47:01.037 INFO [stderr]    |               ^^^^  ^^^^^
Dec 05 20:47:01.037 INFO [stderr] 
Dec 05 20:47:01.037 INFO [stderr] warning: unused import: `std::cell::RefCell`
Dec 05 20:47:01.037 INFO [stderr]   --> src/main.rs:17:5
Dec 05 20:47:01.037 INFO [stderr]    |
Dec 05 20:47:01.037 INFO [stderr] 17 | use std::cell::RefCell;
Dec 05 20:47:01.037 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^
Dec 05 20:47:01.037 INFO [stderr] 
Dec 05 20:47:01.037 INFO [stderr] warning: unused import: `std::collections::HashMap`
Dec 05 20:47:01.037 INFO [stderr]   --> src/main.rs:18:5
Dec 05 20:47:01.037 INFO [stderr]    |
Dec 05 20:47:01.037 INFO [stderr] 18 | use std::collections::HashMap;
Dec 05 20:47:01.037 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 20:47:01.037 INFO [stderr] 
Dec 05 20:47:01.037 INFO [stderr] warning: unused import: `std::rc::Rc`
Dec 05 20:47:01.037 INFO [stderr]   --> src/main.rs:20:5
Dec 05 20:47:01.037 INFO [stderr]    |
Dec 05 20:47:01.037 INFO [stderr] 20 | use std::rc::Rc;
Dec 05 20:47:01.037 INFO [stderr]    |     ^^^^^^^^^^^
Dec 05 20:47:01.037 INFO [stderr] 
Dec 05 20:47:01.068 INFO [stderr] warning: unused variable: `socket`
Dec 05 20:47:01.068 INFO [stderr]   --> src/main.rs:33:53
Dec 05 20:47:01.068 INFO [stderr]    |
Dec 05 20:47:01.068 INFO [stderr] 33 |     let server = listener.incoming().for_each(move |socket| {
Dec 05 20:47:01.068 INFO [stderr]    |                                                     ^^^^^^ help: consider using `_socket` instead
Dec 05 20:47:01.068 INFO [stderr]    |
Dec 05 20:47:01.068 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 05 20:47:01.068 INFO [stderr] 
Dec 05 20:47:01.076 INFO [stderr] warning: type alias is never used: `Tx`
Dec 05 20:47:01.076 INFO [stderr]   --> src/main.rs:23:1
Dec 05 20:47:01.076 INFO [stderr]    |
Dec 05 20:47:01.076 INFO [stderr] 23 | type Tx = mpsc::UnboundedSender<Bytes>;
Dec 05 20:47:01.076 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 20:47:01.076 INFO [stderr]    |
Dec 05 20:47:01.076 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 05 20:47:01.076 INFO [stderr] 
Dec 05 20:47:01.076 INFO [stderr] warning: type alias is never used: `Rx`
Dec 05 20:47:01.076 INFO [stderr]   --> src/main.rs:26:1
Dec 05 20:47:01.076 INFO [stderr]    |
Dec 05 20:47:01.076 INFO [stderr] 26 | type Rx = mpsc::UnboundedReceiver<Bytes>;
Dec 05 20:47:01.076 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 20:47:01.076 INFO [stderr] 
Dec 05 20:47:01.942 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.50s
Dec 05 20:47:01.946 INFO [stderr] su: No module specific data is present
Dec 05 20:47:02.294 INFO running `"docker" "inspect" "08a4637a1493b911e5826edcd49e4b867c6e94fe3154d42050f7ab4c1eaceb15"`
Dec 05 20:47:02.386 INFO running `"docker" "rm" "-f" "08a4637a1493b911e5826edcd49e4b867c6e94fe3154d42050f7ab4c1eaceb15"`
Dec 05 20:47:02.497 INFO [stdout] 08a4637a1493b911e5826edcd49e4b867c6e94fe3154d42050f7ab4c1eaceb15
Dec 05 20:47:02.499 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 05 20:47:02.748 INFO [stdout] 55cf2e0286eace6537be9e26b8037691d3c2f3e80be85233ed3174698bba79e4
Dec 05 20:47:02.756 INFO running `"docker" "start" "-a" "55cf2e0286eace6537be9e26b8037691d3c2f3e80be85233ed3174698bba79e4"`
Dec 05 20:47:03.840 INFO [stderr] usermod: no changes
Dec 05 20:47:03.936 INFO [stderr]    Compiling line-chat v0.1.0 (/source)
Dec 05 20:47:04.588 INFO [stderr] warning: unused import: `TcpStream`
Dec 05 20:47:04.588 INFO [stderr]  --> src/main.rs:9:31
Dec 05 20:47:04.588 INFO [stderr]   |
Dec 05 20:47:04.588 INFO [stderr] 9 | use tokio::net::{TcpListener, TcpStream};
Dec 05 20:47:04.588 INFO [stderr]   |                               ^^^^^^^^^
Dec 05 20:47:04.588 INFO [stderr]   |
Dec 05 20:47:04.588 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 05 20:47:04.588 INFO [stderr] 
Dec 05 20:47:04.588 INFO [stderr] warning: unused import: `AsyncRead`
Dec 05 20:47:04.588 INFO [stderr]   --> src/main.rs:10:16
Dec 05 20:47:04.588 INFO [stderr]    |
Dec 05 20:47:04.588 INFO [stderr] 10 | use tokio_io::{AsyncRead};
Dec 05 20:47:04.588 INFO [stderr]    |                ^^^^^^^^^
Dec 05 20:47:04.588 INFO [stderr] 
Dec 05 20:47:04.588 INFO [stderr] warning: unused imports: `Either`, `self`
Dec 05 20:47:04.588 INFO [stderr]   --> src/main.rs:13:23
Dec 05 20:47:04.589 INFO [stderr]    |
Dec 05 20:47:04.589 INFO [stderr] 13 | use futures::future::{self, Either};
Dec 05 20:47:04.589 INFO [stderr]    |                       ^^^^  ^^^^^^
Dec 05 20:47:04.589 INFO [stderr] 
Dec 05 20:47:04.589 INFO [stderr] warning: unused imports: `BufMut`, `BytesMut`
Dec 05 20:47:04.589 INFO [stderr]   --> src/main.rs:14:13
Dec 05 20:47:04.589 INFO [stderr]    |
Dec 05 20:47:04.589 INFO [stderr] 14 | use bytes::{BytesMut, Bytes, BufMut};
Dec 05 20:47:04.589 INFO [stderr]    |             ^^^^^^^^         ^^^^^^
Dec 05 20:47:04.589 INFO [stderr] 
Dec 05 20:47:04.589 INFO [stderr] warning: unused imports: `Write`, `self`
Dec 05 20:47:04.589 INFO [stderr]   --> src/main.rs:16:15
Dec 05 20:47:04.589 INFO [stderr]    |
Dec 05 20:47:04.589 INFO [stderr] 16 | use std::io::{self, Write};
Dec 05 20:47:04.589 INFO [stderr]    |               ^^^^  ^^^^^
Dec 05 20:47:04.589 INFO [stderr] 
Dec 05 20:47:04.589 INFO [stderr] warning: unused import: `std::cell::RefCell`
Dec 05 20:47:04.589 INFO [stderr]   --> src/main.rs:17:5
Dec 05 20:47:04.589 INFO [stderr]    |
Dec 05 20:47:04.589 INFO [stderr] 17 | use std::cell::RefCell;
Dec 05 20:47:04.589 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^
Dec 05 20:47:04.589 INFO [stderr] 
Dec 05 20:47:04.589 INFO [stderr] warning: unused import: `std::collections::HashMap`
Dec 05 20:47:04.589 INFO [stderr]   --> src/main.rs:18:5
Dec 05 20:47:04.589 INFO [stderr]    |
Dec 05 20:47:04.589 INFO [stderr] 18 | use std::collections::HashMap;
Dec 05 20:47:04.589 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 20:47:04.589 INFO [stderr] 
Dec 05 20:47:04.589 INFO [stderr] warning: unused import: `std::rc::Rc`
Dec 05 20:47:04.589 INFO [stderr]   --> src/main.rs:20:5
Dec 05 20:47:04.589 INFO [stderr]    |
Dec 05 20:47:04.589 INFO [stderr] 20 | use std::rc::Rc;
Dec 05 20:47:04.589 INFO [stderr]    |     ^^^^^^^^^^^
Dec 05 20:47:04.589 INFO [stderr] 
Dec 05 20:47:04.621 INFO [stderr] warning: unused variable: `socket`
Dec 05 20:47:04.621 INFO [stderr]   --> src/main.rs:33:53
Dec 05 20:47:04.621 INFO [stderr]    |
Dec 05 20:47:04.621 INFO [stderr] 33 |     let server = listener.incoming().for_each(move |socket| {
Dec 05 20:47:04.621 INFO [stderr]    |                                                     ^^^^^^ help: consider using `_socket` instead
Dec 05 20:47:04.621 INFO [stderr]    |
Dec 05 20:47:04.621 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 05 20:47:04.621 INFO [stderr] 
Dec 05 20:47:04.626 INFO [stderr] warning: type alias is never used: `Tx`
Dec 05 20:47:04.626 INFO [stderr]   --> src/main.rs:23:1
Dec 05 20:47:04.626 INFO [stderr]    |
Dec 05 20:47:04.626 INFO [stderr] 23 | type Tx = mpsc::UnboundedSender<Bytes>;
Dec 05 20:47:04.626 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 20:47:04.626 INFO [stderr]    |
Dec 05 20:47:04.626 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 05 20:47:04.626 INFO [stderr] 
Dec 05 20:47:04.626 INFO [stderr] warning: type alias is never used: `Rx`
Dec 05 20:47:04.626 INFO [stderr]   --> src/main.rs:26:1
Dec 05 20:47:04.626 INFO [stderr]    |
Dec 05 20:47:04.626 INFO [stderr] 26 | type Rx = mpsc::UnboundedReceiver<Bytes>;
Dec 05 20:47:04.626 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 20:47:04.626 INFO [stderr] 
Dec 05 20:47:04.832 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.96s
Dec 05 20:47:04.836 INFO [stderr] su: No module specific data is present
Dec 05 20:47:05.166 INFO running `"docker" "inspect" "55cf2e0286eace6537be9e26b8037691d3c2f3e80be85233ed3174698bba79e4"`
Dec 05 20:47:05.270 INFO running `"docker" "rm" "-f" "55cf2e0286eace6537be9e26b8037691d3c2f3e80be85233ed3174698bba79e4"`
Dec 05 20:47:05.370 INFO [stdout] 55cf2e0286eace6537be9e26b8037691d3c2f3e80be85233ed3174698bba79e4
Dec 05 20:47:05.374 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 05 20:47:05.524 INFO [stdout] 051b933b01ff2a7646e9d1bbda44e739c6a1bf52e30d5bfbfae3ef8b63f5fd53
Dec 05 20:47:05.526 INFO running `"docker" "start" "-a" "051b933b01ff2a7646e9d1bbda44e739c6a1bf52e30d5bfbfae3ef8b63f5fd53"`
Dec 05 20:47:05.862 INFO [stderr] usermod: no changes
Dec 05 20:47:05.902 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
Dec 05 20:47:05.903 INFO [stderr]      Running /target/debug/deps/line_chat-c786793bf028edd1
Dec 05 20:47:05.905 INFO [stdout] 
Dec 05 20:47:05.905 INFO [stdout] running 0 tests
Dec 05 20:47:05.905 INFO [stdout] 
Dec 05 20:47:05.905 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 05 20:47:05.905 INFO [stdout] 
Dec 05 20:47:05.907 INFO [stderr] su: No module specific data is present
Dec 05 20:47:06.218 INFO running `"docker" "inspect" "051b933b01ff2a7646e9d1bbda44e739c6a1bf52e30d5bfbfae3ef8b63f5fd53"`
Dec 05 20:47:06.280 INFO running `"docker" "rm" "-f" "051b933b01ff2a7646e9d1bbda44e739c6a1bf52e30d5bfbfae3ef8b63f5fd53"`
Dec 05 20:47:06.348 INFO [stdout] 051b933b01ff2a7646e9d1bbda44e739c6a1bf52e30d5bfbfae3ef8b63f5fd53