Dec 13 16:31:28.951 INFO testing irtefa/line-chat against try#aa49d8ef14939ddec0e34b346b60174a5673d48f for pr-56550
Dec 13 16:31:28.952 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-7/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-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 13 16:31:29.412 INFO [stdout] 8c658c95f732b304ab15011c4013375347da667787f64680e63ae793523c53c0
Dec 13 16:31:29.415 INFO running `"docker" "start" "-a" "8c658c95f732b304ab15011c4013375347da667787f64680e63ae793523c53c0"`
Dec 13 16:31:30.531 INFO [stderr] usermod: no changes
Dec 13 16:31:30.619 INFO [stderr]    Compiling tokio-io v0.1.5
Dec 13 16:31:30.623 INFO [stderr]    Compiling mio v0.6.13
Dec 13 16:31:33.366 INFO [stderr]    Compiling tokio v0.1.1
Dec 13 16:31:35.217 INFO [stderr]    Compiling line-chat v0.1.0 (/source)
Dec 13 16:31:35.903 INFO [stderr] warning: unused import: `TcpStream`
Dec 13 16:31:35.903 INFO [stderr]  --> src/main.rs:9:31
Dec 13 16:31:35.903 INFO [stderr]   |
Dec 13 16:31:35.903 INFO [stderr] 9 | use tokio::net::{TcpListener, TcpStream};
Dec 13 16:31:35.903 INFO [stderr]   |                               ^^^^^^^^^
Dec 13 16:31:35.903 INFO [stderr]   |
Dec 13 16:31:35.904 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 13 16:31:35.904 INFO [stderr] 
Dec 13 16:31:35.904 INFO [stderr] warning: unused import: `AsyncRead`
Dec 13 16:31:35.904 INFO [stderr]   --> src/main.rs:10:16
Dec 13 16:31:35.904 INFO [stderr]    |
Dec 13 16:31:35.904 INFO [stderr] 10 | use tokio_io::{AsyncRead};
Dec 13 16:31:35.904 INFO [stderr]    |                ^^^^^^^^^
Dec 13 16:31:35.904 INFO [stderr] 
Dec 13 16:31:35.904 INFO [stderr] warning: unused imports: `Either`, `self`
Dec 13 16:31:35.904 INFO [stderr]   --> src/main.rs:13:23
Dec 13 16:31:35.904 INFO [stderr]    |
Dec 13 16:31:35.904 INFO [stderr] 13 | use futures::future::{self, Either};
Dec 13 16:31:35.904 INFO [stderr]    |                       ^^^^  ^^^^^^
Dec 13 16:31:35.904 INFO [stderr] 
Dec 13 16:31:35.904 INFO [stderr] warning: unused imports: `BufMut`, `BytesMut`
Dec 13 16:31:35.904 INFO [stderr]   --> src/main.rs:14:13
Dec 13 16:31:35.904 INFO [stderr]    |
Dec 13 16:31:35.904 INFO [stderr] 14 | use bytes::{BytesMut, Bytes, BufMut};
Dec 13 16:31:35.904 INFO [stderr]    |             ^^^^^^^^         ^^^^^^
Dec 13 16:31:35.904 INFO [stderr] 
Dec 13 16:31:35.904 INFO [stderr] warning: unused imports: `Write`, `self`
Dec 13 16:31:35.904 INFO [stderr]   --> src/main.rs:16:15
Dec 13 16:31:35.904 INFO [stderr]    |
Dec 13 16:31:35.904 INFO [stderr] 16 | use std::io::{self, Write};
Dec 13 16:31:35.904 INFO [stderr]    |               ^^^^  ^^^^^
Dec 13 16:31:35.904 INFO [stderr] 
Dec 13 16:31:35.904 INFO [stderr] warning: unused import: `std::cell::RefCell`
Dec 13 16:31:35.904 INFO [stderr]   --> src/main.rs:17:5
Dec 13 16:31:35.904 INFO [stderr]    |
Dec 13 16:31:35.904 INFO [stderr] 17 | use std::cell::RefCell;
Dec 13 16:31:35.904 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^
Dec 13 16:31:35.904 INFO [stderr] 
Dec 13 16:31:35.904 INFO [stderr] warning: unused import: `std::collections::HashMap`
Dec 13 16:31:35.904 INFO [stderr]   --> src/main.rs:18:5
Dec 13 16:31:35.904 INFO [stderr]    |
Dec 13 16:31:35.904 INFO [stderr] 18 | use std::collections::HashMap;
Dec 13 16:31:35.904 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 16:31:35.904 INFO [stderr] 
Dec 13 16:31:35.904 INFO [stderr] warning: unused import: `std::rc::Rc`
Dec 13 16:31:35.904 INFO [stderr]   --> src/main.rs:20:5
Dec 13 16:31:35.904 INFO [stderr]    |
Dec 13 16:31:35.904 INFO [stderr] 20 | use std::rc::Rc;
Dec 13 16:31:35.904 INFO [stderr]    |     ^^^^^^^^^^^
Dec 13 16:31:35.904 INFO [stderr] 
Dec 13 16:31:35.948 INFO [stderr] warning: unused variable: `socket`
Dec 13 16:31:35.948 INFO [stderr]   --> src/main.rs:33:53
Dec 13 16:31:35.948 INFO [stderr]    |
Dec 13 16:31:35.948 INFO [stderr] 33 |     let server = listener.incoming().for_each(move |socket| {
Dec 13 16:31:35.948 INFO [stderr]    |                                                     ^^^^^^ help: consider using `_socket` instead
Dec 13 16:31:35.948 INFO [stderr]    |
Dec 13 16:31:35.948 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 13 16:31:35.948 INFO [stderr] 
Dec 13 16:31:35.951 INFO [stderr] warning: type alias is never used: `Tx`
Dec 13 16:31:35.951 INFO [stderr]   --> src/main.rs:23:1
Dec 13 16:31:35.951 INFO [stderr]    |
Dec 13 16:31:35.951 INFO [stderr] 23 | type Tx = mpsc::UnboundedSender<Bytes>;
Dec 13 16:31:35.951 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 16:31:35.951 INFO [stderr]    |
Dec 13 16:31:35.951 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 13 16:31:35.951 INFO [stderr] 
Dec 13 16:31:35.951 INFO [stderr] warning: type alias is never used: `Rx`
Dec 13 16:31:35.951 INFO [stderr]   --> src/main.rs:26:1
Dec 13 16:31:35.951 INFO [stderr]    |
Dec 13 16:31:35.951 INFO [stderr] 26 | type Rx = mpsc::UnboundedReceiver<Bytes>;
Dec 13 16:31:35.951 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 16:31:35.951 INFO [stderr] 
Dec 13 16:31:36.829 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.27s
Dec 13 16:31:36.883 INFO [stderr] su: No module specific data is present
Dec 13 16:31:37.293 INFO running `"docker" "inspect" "8c658c95f732b304ab15011c4013375347da667787f64680e63ae793523c53c0"`
Dec 13 16:31:37.417 INFO running `"docker" "rm" "-f" "8c658c95f732b304ab15011c4013375347da667787f64680e63ae793523c53c0"`
Dec 13 16:31:37.541 INFO [stdout] 8c658c95f732b304ab15011c4013375347da667787f64680e63ae793523c53c0
Dec 13 16:31:37.546 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-7/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-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 13 16:31:37.936 INFO [stdout] 68a4a2a7a87f2a005a0a9ed37fd8a159373e6f2b9444c476fc80c9f1fbeb19d6
Dec 13 16:31:37.937 INFO running `"docker" "start" "-a" "68a4a2a7a87f2a005a0a9ed37fd8a159373e6f2b9444c476fc80c9f1fbeb19d6"`
Dec 13 16:31:38.267 INFO [stderr] usermod: no changes
Dec 13 16:31:38.308 INFO [stderr]    Compiling line-chat v0.1.0 (/source)
Dec 13 16:31:38.976 INFO [stderr] warning: unused import: `TcpStream`
Dec 13 16:31:38.976 INFO [stderr]  --> src/main.rs:9:31
Dec 13 16:31:38.976 INFO [stderr]   |
Dec 13 16:31:38.976 INFO [stderr] 9 | use tokio::net::{TcpListener, TcpStream};
Dec 13 16:31:38.976 INFO [stderr]   |                               ^^^^^^^^^
Dec 13 16:31:38.976 INFO [stderr]   |
Dec 13 16:31:38.976 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 13 16:31:38.976 INFO [stderr] 
Dec 13 16:31:38.976 INFO [stderr] warning: unused import: `AsyncRead`
Dec 13 16:31:38.976 INFO [stderr]   --> src/main.rs:10:16
Dec 13 16:31:38.976 INFO [stderr]    |
Dec 13 16:31:38.976 INFO [stderr] 10 | use tokio_io::{AsyncRead};
Dec 13 16:31:38.976 INFO [stderr]    |                ^^^^^^^^^
Dec 13 16:31:38.976 INFO [stderr] 
Dec 13 16:31:38.977 INFO [stderr] warning: unused imports: `Either`, `self`
Dec 13 16:31:38.977 INFO [stderr]   --> src/main.rs:13:23
Dec 13 16:31:38.977 INFO [stderr]    |
Dec 13 16:31:38.977 INFO [stderr] 13 | use futures::future::{self, Either};
Dec 13 16:31:38.977 INFO [stderr]    |                       ^^^^  ^^^^^^
Dec 13 16:31:38.977 INFO [stderr] 
Dec 13 16:31:38.977 INFO [stderr] warning: unused imports: `BufMut`, `BytesMut`
Dec 13 16:31:38.977 INFO [stderr]   --> src/main.rs:14:13
Dec 13 16:31:38.977 INFO [stderr]    |
Dec 13 16:31:38.977 INFO [stderr] 14 | use bytes::{BytesMut, Bytes, BufMut};
Dec 13 16:31:38.977 INFO [stderr]    |             ^^^^^^^^         ^^^^^^
Dec 13 16:31:38.977 INFO [stderr] 
Dec 13 16:31:38.977 INFO [stderr] warning: unused imports: `Write`, `self`
Dec 13 16:31:38.977 INFO [stderr]   --> src/main.rs:16:15
Dec 13 16:31:38.977 INFO [stderr]    |
Dec 13 16:31:38.977 INFO [stderr] 16 | use std::io::{self, Write};
Dec 13 16:31:38.977 INFO [stderr]    |               ^^^^  ^^^^^
Dec 13 16:31:38.977 INFO [stderr] 
Dec 13 16:31:38.977 INFO [stderr] warning: unused import: `std::cell::RefCell`
Dec 13 16:31:38.977 INFO [stderr]   --> src/main.rs:17:5
Dec 13 16:31:38.977 INFO [stderr]    |
Dec 13 16:31:38.977 INFO [stderr] 17 | use std::cell::RefCell;
Dec 13 16:31:38.977 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^
Dec 13 16:31:38.977 INFO [stderr] 
Dec 13 16:31:38.977 INFO [stderr] warning: unused import: `std::collections::HashMap`
Dec 13 16:31:38.977 INFO [stderr]   --> src/main.rs:18:5
Dec 13 16:31:38.977 INFO [stderr]    |
Dec 13 16:31:38.977 INFO [stderr] 18 | use std::collections::HashMap;
Dec 13 16:31:38.977 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 16:31:38.977 INFO [stderr] 
Dec 13 16:31:38.977 INFO [stderr] warning: unused import: `std::rc::Rc`
Dec 13 16:31:38.977 INFO [stderr]   --> src/main.rs:20:5
Dec 13 16:31:38.977 INFO [stderr]    |
Dec 13 16:31:38.977 INFO [stderr] 20 | use std::rc::Rc;
Dec 13 16:31:38.977 INFO [stderr]    |     ^^^^^^^^^^^
Dec 13 16:31:38.977 INFO [stderr] 
Dec 13 16:31:39.015 INFO [stderr] warning: unused variable: `socket`
Dec 13 16:31:39.015 INFO [stderr]   --> src/main.rs:33:53
Dec 13 16:31:39.015 INFO [stderr]    |
Dec 13 16:31:39.015 INFO [stderr] 33 |     let server = listener.incoming().for_each(move |socket| {
Dec 13 16:31:39.015 INFO [stderr]    |                                                     ^^^^^^ help: consider using `_socket` instead
Dec 13 16:31:39.015 INFO [stderr]    |
Dec 13 16:31:39.015 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 13 16:31:39.015 INFO [stderr] 
Dec 13 16:31:39.023 INFO [stderr] warning: type alias is never used: `Tx`
Dec 13 16:31:39.023 INFO [stderr]   --> src/main.rs:23:1
Dec 13 16:31:39.023 INFO [stderr]    |
Dec 13 16:31:39.023 INFO [stderr] 23 | type Tx = mpsc::UnboundedSender<Bytes>;
Dec 13 16:31:39.023 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 16:31:39.023 INFO [stderr]    |
Dec 13 16:31:39.023 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 13 16:31:39.023 INFO [stderr] 
Dec 13 16:31:39.023 INFO [stderr] warning: type alias is never used: `Rx`
Dec 13 16:31:39.023 INFO [stderr]   --> src/main.rs:26:1
Dec 13 16:31:39.023 INFO [stderr]    |
Dec 13 16:31:39.023 INFO [stderr] 26 | type Rx = mpsc::UnboundedReceiver<Bytes>;
Dec 13 16:31:39.023 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 16:31:39.023 INFO [stderr] 
Dec 13 16:31:39.371 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.08s
Dec 13 16:31:39.371 INFO [stderr] su: No module specific data is present
Dec 13 16:31:39.988 INFO running `"docker" "inspect" "68a4a2a7a87f2a005a0a9ed37fd8a159373e6f2b9444c476fc80c9f1fbeb19d6"`
Dec 13 16:31:40.369 INFO running `"docker" "rm" "-f" "68a4a2a7a87f2a005a0a9ed37fd8a159373e6f2b9444c476fc80c9f1fbeb19d6"`
Dec 13 16:31:40.662 INFO [stdout] 68a4a2a7a87f2a005a0a9ed37fd8a159373e6f2b9444c476fc80c9f1fbeb19d6
Dec 13 16:31:40.671 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-7/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-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 13 16:31:41.186 INFO [stdout] 3a7295725537a76ec6ad9b50fb13b218e6599ad291f48f4ce75b7ed963b60c99
Dec 13 16:31:41.191 INFO running `"docker" "start" "-a" "3a7295725537a76ec6ad9b50fb13b218e6599ad291f48f4ce75b7ed963b60c99"`
Dec 13 16:31:42.446 INFO [stderr] usermod: no changes
Dec 13 16:31:42.543 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.06s
Dec 13 16:31:42.563 INFO [stderr]      Running /target/debug/deps/line_chat-a57ce0e87c4b4d30
Dec 13 16:31:42.564 INFO [stdout] 
Dec 13 16:31:42.565 INFO [stdout] running 0 tests
Dec 13 16:31:42.565 INFO [stdout] 
Dec 13 16:31:42.565 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 13 16:31:42.565 INFO [stdout] 
Dec 13 16:31:42.575 INFO [stderr] su: No module specific data is present
Dec 13 16:31:43.291 INFO running `"docker" "inspect" "3a7295725537a76ec6ad9b50fb13b218e6599ad291f48f4ce75b7ed963b60c99"`
Dec 13 16:31:43.651 INFO running `"docker" "rm" "-f" "3a7295725537a76ec6ad9b50fb13b218e6599ad291f48f4ce75b7ed963b60c99"`
Dec 13 16:31:44.053 INFO [stdout] 3a7295725537a76ec6ad9b50fb13b218e6599ad291f48f4ce75b7ed963b60c99