Nov 17 00:33:11.631 INFO testing irtefa/line-chat against try#2e026d6e5d7621634147ad4c8074f1d964dbb1be for pr-55982
Nov 17 00:33:11.631 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-4/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-55982/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/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 +2e026d6e5d7621634147ad4c8074f1d964dbb1be-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 00:33:11.804 INFO [stdout] 82f0aef79478a94fd86b4c08bf9add2c56269007c28c02b79862c217f0134252
Nov 17 00:33:11.810 INFO running `"docker" "start" "-a" "82f0aef79478a94fd86b4c08bf9add2c56269007c28c02b79862c217f0134252"`
Nov 17 00:33:12.702 INFO [stderr] usermod: no changes
Nov 17 00:33:12.792 INFO [stderr]    Compiling tokio v0.1.1
Nov 17 00:33:14.871 INFO [stderr]    Compiling line-chat v0.1.0 (/source)
Nov 17 00:33:15.431 INFO [stderr] warning: unused import: `TcpStream`
Nov 17 00:33:15.431 INFO [stderr]  --> src/main.rs:9:31
Nov 17 00:33:15.431 INFO [stderr]   |
Nov 17 00:33:15.431 INFO [stderr] 9 | use tokio::net::{TcpListener, TcpStream};
Nov 17 00:33:15.431 INFO [stderr]   |                               ^^^^^^^^^
Nov 17 00:33:15.431 INFO [stderr]   |
Nov 17 00:33:15.431 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 17 00:33:15.431 INFO [stderr] 
Nov 17 00:33:15.431 INFO [stderr] warning: unused import: `AsyncRead`
Nov 17 00:33:15.431 INFO [stderr]   --> src/main.rs:10:16
Nov 17 00:33:15.431 INFO [stderr]    |
Nov 17 00:33:15.431 INFO [stderr] 10 | use tokio_io::{AsyncRead};
Nov 17 00:33:15.431 INFO [stderr]    |                ^^^^^^^^^
Nov 17 00:33:15.431 INFO [stderr] 
Nov 17 00:33:15.431 INFO [stderr] warning: unused imports: `Either`, `self`
Nov 17 00:33:15.431 INFO [stderr]   --> src/main.rs:13:23
Nov 17 00:33:15.431 INFO [stderr]    |
Nov 17 00:33:15.431 INFO [stderr] 13 | use futures::future::{self, Either};
Nov 17 00:33:15.431 INFO [stderr]    |                       ^^^^  ^^^^^^
Nov 17 00:33:15.431 INFO [stderr] 
Nov 17 00:33:15.431 INFO [stderr] warning: unused imports: `BufMut`, `BytesMut`
Nov 17 00:33:15.431 INFO [stderr]   --> src/main.rs:14:13
Nov 17 00:33:15.431 INFO [stderr]    |
Nov 17 00:33:15.431 INFO [stderr] 14 | use bytes::{BytesMut, Bytes, BufMut};
Nov 17 00:33:15.431 INFO [stderr]    |             ^^^^^^^^         ^^^^^^
Nov 17 00:33:15.431 INFO [stderr] 
Nov 17 00:33:15.431 INFO [stderr] warning: unused imports: `Write`, `self`
Nov 17 00:33:15.431 INFO [stderr]   --> src/main.rs:16:15
Nov 17 00:33:15.431 INFO [stderr]    |
Nov 17 00:33:15.431 INFO [stderr] 16 | use std::io::{self, Write};
Nov 17 00:33:15.431 INFO [stderr]    |               ^^^^  ^^^^^
Nov 17 00:33:15.431 INFO [stderr] 
Nov 17 00:33:15.431 INFO [stderr] warning: unused import: `std::cell::RefCell`
Nov 17 00:33:15.431 INFO [stderr]   --> src/main.rs:17:5
Nov 17 00:33:15.431 INFO [stderr]    |
Nov 17 00:33:15.431 INFO [stderr] 17 | use std::cell::RefCell;
Nov 17 00:33:15.431 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^
Nov 17 00:33:15.431 INFO [stderr] 
Nov 17 00:33:15.431 INFO [stderr] warning: unused import: `std::collections::HashMap`
Nov 17 00:33:15.431 INFO [stderr]   --> src/main.rs:18:5
Nov 17 00:33:15.431 INFO [stderr]    |
Nov 17 00:33:15.431 INFO [stderr] 18 | use std::collections::HashMap;
Nov 17 00:33:15.431 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 00:33:15.431 INFO [stderr] 
Nov 17 00:33:15.431 INFO [stderr] warning: unused import: `std::rc::Rc`
Nov 17 00:33:15.431 INFO [stderr]   --> src/main.rs:20:5
Nov 17 00:33:15.431 INFO [stderr]    |
Nov 17 00:33:15.431 INFO [stderr] 20 | use std::rc::Rc;
Nov 17 00:33:15.431 INFO [stderr]    |     ^^^^^^^^^^^
Nov 17 00:33:15.431 INFO [stderr] 
Nov 17 00:33:15.467 INFO [stderr] warning: unused variable: `socket`
Nov 17 00:33:15.467 INFO [stderr]   --> src/main.rs:33:53
Nov 17 00:33:15.467 INFO [stderr]    |
Nov 17 00:33:15.467 INFO [stderr] 33 |     let server = listener.incoming().for_each(move |socket| {
Nov 17 00:33:15.467 INFO [stderr]    |                                                     ^^^^^^ help: consider using `_socket` instead
Nov 17 00:33:15.467 INFO [stderr]    |
Nov 17 00:33:15.467 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 17 00:33:15.467 INFO [stderr] 
Nov 17 00:33:15.471 INFO [stderr] warning: type alias is never used: `Tx`
Nov 17 00:33:15.471 INFO [stderr]   --> src/main.rs:23:1
Nov 17 00:33:15.471 INFO [stderr]    |
Nov 17 00:33:15.471 INFO [stderr] 23 | type Tx = mpsc::UnboundedSender<Bytes>;
Nov 17 00:33:15.471 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 00:33:15.471 INFO [stderr]    |
Nov 17 00:33:15.471 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 17 00:33:15.471 INFO [stderr] 
Nov 17 00:33:15.471 INFO [stderr] warning: type alias is never used: `Rx`
Nov 17 00:33:15.471 INFO [stderr]   --> src/main.rs:26:1
Nov 17 00:33:15.471 INFO [stderr]    |
Nov 17 00:33:15.471 INFO [stderr] 26 | type Rx = mpsc::UnboundedReceiver<Bytes>;
Nov 17 00:33:15.471 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 00:33:15.471 INFO [stderr] 
Nov 17 00:33:16.401 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.67s
Nov 17 00:33:16.405 INFO [stderr] su: No module specific data is present
Nov 17 00:33:16.837 INFO running `"docker" "inspect" "82f0aef79478a94fd86b4c08bf9add2c56269007c28c02b79862c217f0134252"`
Nov 17 00:33:16.973 INFO running `"docker" "rm" "-f" "82f0aef79478a94fd86b4c08bf9add2c56269007c28c02b79862c217f0134252"`
Nov 17 00:33:17.134 INFO [stdout] 82f0aef79478a94fd86b4c08bf9add2c56269007c28c02b79862c217f0134252
Nov 17 00:33:17.141 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-4/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-55982/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/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 +2e026d6e5d7621634147ad4c8074f1d964dbb1be-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 00:33:17.442 INFO [stdout] 5915fa6ebccb6925acc640d279bfec2db671f5f0581f716d3dfe1bef0d1b20f2
Nov 17 00:33:17.453 INFO running `"docker" "start" "-a" "5915fa6ebccb6925acc640d279bfec2db671f5f0581f716d3dfe1bef0d1b20f2"`
Nov 17 00:33:18.119 INFO [stderr] usermod: no changes
Nov 17 00:33:18.184 INFO [stderr]    Compiling line-chat v0.1.0 (/source)
Nov 17 00:33:18.779 INFO [stderr] warning: unused import: `TcpStream`
Nov 17 00:33:18.779 INFO [stderr]  --> src/main.rs:9:31
Nov 17 00:33:18.779 INFO [stderr]   |
Nov 17 00:33:18.779 INFO [stderr] 9 | use tokio::net::{TcpListener, TcpStream};
Nov 17 00:33:18.779 INFO [stderr]   |                               ^^^^^^^^^
Nov 17 00:33:18.779 INFO [stderr]   |
Nov 17 00:33:18.779 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 17 00:33:18.779 INFO [stderr] 
Nov 17 00:33:18.779 INFO [stderr] warning: unused import: `AsyncRead`
Nov 17 00:33:18.779 INFO [stderr]   --> src/main.rs:10:16
Nov 17 00:33:18.779 INFO [stderr]    |
Nov 17 00:33:18.779 INFO [stderr] 10 | use tokio_io::{AsyncRead};
Nov 17 00:33:18.779 INFO [stderr]    |                ^^^^^^^^^
Nov 17 00:33:18.779 INFO [stderr] 
Nov 17 00:33:18.779 INFO [stderr] warning: unused imports: `Either`, `self`
Nov 17 00:33:18.779 INFO [stderr]   --> src/main.rs:13:23
Nov 17 00:33:18.779 INFO [stderr]    |
Nov 17 00:33:18.779 INFO [stderr] 13 | use futures::future::{self, Either};
Nov 17 00:33:18.779 INFO [stderr]    |                       ^^^^  ^^^^^^
Nov 17 00:33:18.779 INFO [stderr] 
Nov 17 00:33:18.779 INFO [stderr] warning: unused imports: `BufMut`, `BytesMut`
Nov 17 00:33:18.779 INFO [stderr]   --> src/main.rs:14:13
Nov 17 00:33:18.779 INFO [stderr]    |
Nov 17 00:33:18.779 INFO [stderr] 14 | use bytes::{BytesMut, Bytes, BufMut};
Nov 17 00:33:18.779 INFO [stderr]    |             ^^^^^^^^         ^^^^^^
Nov 17 00:33:18.779 INFO [stderr] 
Nov 17 00:33:18.779 INFO [stderr] warning: unused imports: `Write`, `self`
Nov 17 00:33:18.779 INFO [stderr]   --> src/main.rs:16:15
Nov 17 00:33:18.779 INFO [stderr]    |
Nov 17 00:33:18.779 INFO [stderr] 16 | use std::io::{self, Write};
Nov 17 00:33:18.779 INFO [stderr]    |               ^^^^  ^^^^^
Nov 17 00:33:18.779 INFO [stderr] 
Nov 17 00:33:18.779 INFO [stderr] warning: unused import: `std::cell::RefCell`
Nov 17 00:33:18.779 INFO [stderr]   --> src/main.rs:17:5
Nov 17 00:33:18.779 INFO [stderr]    |
Nov 17 00:33:18.779 INFO [stderr] 17 | use std::cell::RefCell;
Nov 17 00:33:18.779 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^
Nov 17 00:33:18.779 INFO [stderr] 
Nov 17 00:33:18.779 INFO [stderr] warning: unused import: `std::collections::HashMap`
Nov 17 00:33:18.779 INFO [stderr]   --> src/main.rs:18:5
Nov 17 00:33:18.779 INFO [stderr]    |
Nov 17 00:33:18.779 INFO [stderr] 18 | use std::collections::HashMap;
Nov 17 00:33:18.779 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 00:33:18.779 INFO [stderr] 
Nov 17 00:33:18.780 INFO [stderr] warning: unused import: `std::rc::Rc`
Nov 17 00:33:18.780 INFO [stderr]   --> src/main.rs:20:5
Nov 17 00:33:18.780 INFO [stderr]    |
Nov 17 00:33:18.780 INFO [stderr] 20 | use std::rc::Rc;
Nov 17 00:33:18.780 INFO [stderr]    |     ^^^^^^^^^^^
Nov 17 00:33:18.780 INFO [stderr] 
Nov 17 00:33:18.815 INFO [stderr] warning: unused variable: `socket`
Nov 17 00:33:18.815 INFO [stderr]   --> src/main.rs:33:53
Nov 17 00:33:18.815 INFO [stderr]    |
Nov 17 00:33:18.815 INFO [stderr] 33 |     let server = listener.incoming().for_each(move |socket| {
Nov 17 00:33:18.815 INFO [stderr]    |                                                     ^^^^^^ help: consider using `_socket` instead
Nov 17 00:33:18.815 INFO [stderr]    |
Nov 17 00:33:18.815 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 17 00:33:18.815 INFO [stderr] 
Nov 17 00:33:18.827 INFO [stderr] warning: type alias is never used: `Tx`
Nov 17 00:33:18.827 INFO [stderr]   --> src/main.rs:23:1
Nov 17 00:33:18.827 INFO [stderr]    |
Nov 17 00:33:18.827 INFO [stderr] 23 | type Tx = mpsc::UnboundedSender<Bytes>;
Nov 17 00:33:18.827 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 00:33:18.827 INFO [stderr]    |
Nov 17 00:33:18.827 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 17 00:33:18.827 INFO [stderr] 
Nov 17 00:33:18.827 INFO [stderr] warning: type alias is never used: `Rx`
Nov 17 00:33:18.827 INFO [stderr]   --> src/main.rs:26:1
Nov 17 00:33:18.827 INFO [stderr]    |
Nov 17 00:33:18.827 INFO [stderr] 26 | type Rx = mpsc::UnboundedReceiver<Bytes>;
Nov 17 00:33:18.827 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 00:33:18.827 INFO [stderr] 
Nov 17 00:33:19.255 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.11s
Nov 17 00:33:19.259 INFO [stderr] su: No module specific data is present
Nov 17 00:33:19.961 INFO running `"docker" "inspect" "5915fa6ebccb6925acc640d279bfec2db671f5f0581f716d3dfe1bef0d1b20f2"`
Nov 17 00:33:20.209 INFO running `"docker" "rm" "-f" "5915fa6ebccb6925acc640d279bfec2db671f5f0581f716d3dfe1bef0d1b20f2"`
Nov 17 00:33:20.482 INFO [stdout] 5915fa6ebccb6925acc640d279bfec2db671f5f0581f716d3dfe1bef0d1b20f2
Nov 17 00:33:20.487 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-4/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-55982/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/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 +2e026d6e5d7621634147ad4c8074f1d964dbb1be-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 00:33:20.907 INFO [stdout] 6da423cdf6acd24c0aff4da33adda5be7582c272a840c68c119b82304e1341aa
Nov 17 00:33:20.915 INFO running `"docker" "start" "-a" "6da423cdf6acd24c0aff4da33adda5be7582c272a840c68c119b82304e1341aa"`
Nov 17 00:33:21.819 INFO [stderr] usermod: no changes
Nov 17 00:33:22.007 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.15s
Nov 17 00:33:22.019 INFO [stderr]      Running /target/debug/deps/line_chat-40ad6da65c173e10
Nov 17 00:33:22.027 INFO [stdout] 
Nov 17 00:33:22.027 INFO [stdout] running 0 tests
Nov 17 00:33:22.027 INFO [stdout] 
Nov 17 00:33:22.027 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 17 00:33:22.027 INFO [stdout] 
Nov 17 00:33:22.035 INFO [stderr] su: No module specific data is present
Nov 17 00:33:23.037 INFO running `"docker" "inspect" "6da423cdf6acd24c0aff4da33adda5be7582c272a840c68c119b82304e1341aa"`
Nov 17 00:33:23.217 INFO running `"docker" "rm" "-f" "6da423cdf6acd24c0aff4da33adda5be7582c272a840c68c119b82304e1341aa"`
Nov 17 00:33:23.403 INFO [stdout] 6da423cdf6acd24c0aff4da33adda5be7582c272a840c68c119b82304e1341aa