Nov 30 06:43:02.587 INFO checking aswaving/netcat-rs against master#a49316ddc99d9d595193557fc899f6c52e4d9af9 for pr-56323
Nov 30 06:43:02.587 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56323/worker-2/master#a49316ddc99d9d595193557fc899f6c52e4d9af9:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56323/master#a49316ddc99d9d595193557fc899f6c52e4d9af9:/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 +a49316ddc99d9d595193557fc899f6c52e4d9af9-alt check --frozen --all --all-targets" "-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 30 06:43:06.074 INFO [stdout] 7f4da406fc872a5dce68dde4f41048a994786e9d09601599de9f27bf57b8e81b
Nov 30 06:43:06.077 INFO running `"docker" "start" "-a" "7f4da406fc872a5dce68dde4f41048a994786e9d09601599de9f27bf57b8e81b"`
Nov 30 06:43:06.595 INFO [stderr] usermod: no changes
Nov 30 06:43:06.661 INFO [stderr]     Checking term_size v0.2.1
Nov 30 06:43:07.032 INFO [stderr]     Checking clap v2.13.0
Nov 30 06:43:10.712 INFO [stderr]     Checking netcat-rs v0.1.0 (/source)
Nov 30 06:43:11.592 INFO [stderr] warning: unused import: `SocketAddr`
Nov 30 06:43:11.592 INFO [stderr]   --> src/main.rs:13:51
Nov 30 06:43:11.592 INFO [stderr]    |
Nov 30 06:43:11.592 INFO [stderr] 13 | use std::net::{TcpStream, TcpListener, UdpSocket, SocketAddr};
Nov 30 06:43:11.592 INFO [stderr]    |                                                   ^^^^^^^^^^
Nov 30 06:43:11.592 INFO [stderr]    |
Nov 30 06:43:11.592 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Nov 30 06:43:11.592 INFO [stderr] 
Nov 30 06:43:11.700 INFO [stderr] warning: unused variable: `event_loop`
Nov 30 06:43:11.700 INFO [stderr]   --> src/iopoll.rs:20:25
Nov 30 06:43:11.700 INFO [stderr]    |
Nov 30 06:43:11.700 INFO [stderr] 20 |     fn error(&mut self, event_loop: &mut EventLoop, stream_id: Token) {}
Nov 30 06:43:11.700 INFO [stderr]    |                         ^^^^^^^^^^ help: consider using `_event_loop` instead
Nov 30 06:43:11.700 INFO [stderr]    |
Nov 30 06:43:11.700 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 30 06:43:11.700 INFO [stderr] 
Nov 30 06:43:11.700 INFO [stderr] warning: unused variable: `stream_id`
Nov 30 06:43:11.700 INFO [stderr]   --> src/iopoll.rs:20:53
Nov 30 06:43:11.700 INFO [stderr]    |
Nov 30 06:43:11.700 INFO [stderr] 20 |     fn error(&mut self, event_loop: &mut EventLoop, stream_id: Token) {}
Nov 30 06:43:11.700 INFO [stderr]    |                                                     ^^^^^^^^^ help: consider using `_stream_id` instead
Nov 30 06:43:11.700 INFO [stderr] 
Nov 30 06:43:11.700 INFO [stderr] warning: unused variable: `event_loop`
Nov 30 06:43:11.700 INFO [stderr]   --> src/iopoll.rs:21:26
Nov 30 06:43:11.701 INFO [stderr]    |
Nov 30 06:43:11.701 INFO [stderr] 21 |     fn hangup(&mut self, event_loop: &mut EventLoop, stream_id: Token) {}
Nov 30 06:43:11.701 INFO [stderr]    |                          ^^^^^^^^^^ help: consider using `_event_loop` instead
Nov 30 06:43:11.701 INFO [stderr] 
Nov 30 06:43:11.701 INFO [stderr] warning: unused variable: `stream_id`
Nov 30 06:43:11.701 INFO [stderr]   --> src/iopoll.rs:21:54
Nov 30 06:43:11.701 INFO [stderr]    |
Nov 30 06:43:11.701 INFO [stderr] 21 |     fn hangup(&mut self, event_loop: &mut EventLoop, stream_id: Token) {}
Nov 30 06:43:11.701 INFO [stderr]    |                                                      ^^^^^^^^^ help: consider using `_stream_id` instead
Nov 30 06:43:11.701 INFO [stderr] 
Nov 30 06:43:11.701 INFO [stderr] warning: unused variable: `event_loop`
Nov 30 06:43:11.701 INFO [stderr]   --> src/iopoll.rs:26:27
Nov 30 06:43:11.701 INFO [stderr]    |
Nov 30 06:43:11.701 INFO [stderr] 26 |     fn timeout(&mut self, event_loop: &mut EventLoop) {}
Nov 30 06:43:11.701 INFO [stderr]    |                           ^^^^^^^^^^ help: consider using `_event_loop` instead
Nov 30 06:43:11.701 INFO [stderr] 
Nov 30 06:43:11.701 INFO [stderr] warning: unused variable: `nr`
Nov 30 06:43:11.701 INFO [stderr]    --> src/iopoll.rs:195:26
Nov 30 06:43:11.701 INFO [stderr]     |
Nov 30 06:43:11.701 INFO [stderr] 195 |                     for (nr, &(fd, eventset)) in bla.iter().enumerate() {
Nov 30 06:43:11.701 INFO [stderr]     |                          ^^ help: consider using `_nr` instead
Nov 30 06:43:11.701 INFO [stderr] 
Nov 30 06:43:11.701 INFO [stderr] warning: unused variable: `stdin_stream`
Nov 30 06:43:11.701 INFO [stderr]    --> src/iopoll.rs:248:38
Nov 30 06:43:11.701 INFO [stderr]     |
Nov 30 06:43:11.701 INFO [stderr] 248 |     pub fn register_stdin(&mut self, stdin_stream: &Stdin) -> Token {
Nov 30 06:43:11.701 INFO [stderr]     |                                      ^^^^^^^^^^^^ help: consider using `_stdin_stream` instead
Nov 30 06:43:11.701 INFO [stderr] 
Nov 30 06:43:11.727 INFO [stderr] warning: variable does not need to be mutable
Nov 30 06:43:11.727 INFO [stderr]    --> src/iopoll.rs:172:13
Nov 30 06:43:11.727 INFO [stderr]     |
Nov 30 06:43:11.727 INFO [stderr] 172 |         let mut result = Ok(());
Nov 30 06:43:11.728 INFO [stderr]     |             ----^^^^^^
Nov 30 06:43:11.728 INFO [stderr]     |             |
Nov 30 06:43:11.728 INFO [stderr]     |             help: remove this `mut`
Nov 30 06:43:11.728 INFO [stderr]     |
Nov 30 06:43:11.728 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Nov 30 06:43:11.728 INFO [stderr] 
Nov 30 06:43:11.778 INFO [stderr] warning: unused import: `SocketAddr`
Nov 30 06:43:11.778 INFO [stderr]   --> src/main.rs:13:51
Nov 30 06:43:11.778 INFO [stderr]    |
Nov 30 06:43:11.778 INFO [stderr] 13 | use std::net::{TcpStream, TcpListener, UdpSocket, SocketAddr};
Nov 30 06:43:11.778 INFO [stderr]    |                                                   ^^^^^^^^^^
Nov 30 06:43:11.778 INFO [stderr]    |
Nov 30 06:43:11.778 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Nov 30 06:43:11.778 INFO [stderr] 
Nov 30 06:43:11.892 INFO [stderr] warning: unused variable: `event_loop`
Nov 30 06:43:11.892 INFO [stderr]   --> src/iopoll.rs:20:25
Nov 30 06:43:11.892 INFO [stderr]    |
Nov 30 06:43:11.892 INFO [stderr] 20 |     fn error(&mut self, event_loop: &mut EventLoop, stream_id: Token) {}
Nov 30 06:43:11.892 INFO [stderr]    |                         ^^^^^^^^^^ help: consider using `_event_loop` instead
Nov 30 06:43:11.892 INFO [stderr]    |
Nov 30 06:43:11.892 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 30 06:43:11.892 INFO [stderr] 
Nov 30 06:43:11.892 INFO [stderr] warning: unused variable: `stream_id`
Nov 30 06:43:11.892 INFO [stderr]   --> src/iopoll.rs:20:53
Nov 30 06:43:11.892 INFO [stderr]    |
Nov 30 06:43:11.892 INFO [stderr] 20 |     fn error(&mut self, event_loop: &mut EventLoop, stream_id: Token) {}
Nov 30 06:43:11.892 INFO [stderr]    |                                                     ^^^^^^^^^ help: consider using `_stream_id` instead
Nov 30 06:43:11.892 INFO [stderr] 
Nov 30 06:43:11.892 INFO [stderr] warning: unused variable: `event_loop`
Nov 30 06:43:11.892 INFO [stderr]   --> src/iopoll.rs:21:26
Nov 30 06:43:11.892 INFO [stderr]    |
Nov 30 06:43:11.892 INFO [stderr] 21 |     fn hangup(&mut self, event_loop: &mut EventLoop, stream_id: Token) {}
Nov 30 06:43:11.892 INFO [stderr]    |                          ^^^^^^^^^^ help: consider using `_event_loop` instead
Nov 30 06:43:11.892 INFO [stderr] 
Nov 30 06:43:11.892 INFO [stderr] warning: unused variable: `stream_id`
Nov 30 06:43:11.892 INFO [stderr]   --> src/iopoll.rs:21:54
Nov 30 06:43:11.892 INFO [stderr]    |
Nov 30 06:43:11.892 INFO [stderr] 21 |     fn hangup(&mut self, event_loop: &mut EventLoop, stream_id: Token) {}
Nov 30 06:43:11.892 INFO [stderr]    |                                                      ^^^^^^^^^ help: consider using `_stream_id` instead
Nov 30 06:43:11.892 INFO [stderr] 
Nov 30 06:43:11.892 INFO [stderr] warning: unused variable: `event_loop`
Nov 30 06:43:11.892 INFO [stderr]   --> src/iopoll.rs:26:27
Nov 30 06:43:11.892 INFO [stderr]    |
Nov 30 06:43:11.892 INFO [stderr] 26 |     fn timeout(&mut self, event_loop: &mut EventLoop) {}
Nov 30 06:43:11.892 INFO [stderr]    |                           ^^^^^^^^^^ help: consider using `_event_loop` instead
Nov 30 06:43:11.892 INFO [stderr] 
Nov 30 06:43:11.892 INFO [stderr] warning: unused variable: `nr`
Nov 30 06:43:11.892 INFO [stderr]    --> src/iopoll.rs:195:26
Nov 30 06:43:11.892 INFO [stderr]     |
Nov 30 06:43:11.892 INFO [stderr] 195 |                     for (nr, &(fd, eventset)) in bla.iter().enumerate() {
Nov 30 06:43:11.892 INFO [stderr]     |                          ^^ help: consider using `_nr` instead
Nov 30 06:43:11.892 INFO [stderr] 
Nov 30 06:43:11.893 INFO [stderr] warning: unused variable: `stdin_stream`
Nov 30 06:43:11.893 INFO [stderr]    --> src/iopoll.rs:248:38
Nov 30 06:43:11.893 INFO [stderr]     |
Nov 30 06:43:11.893 INFO [stderr] 248 |     pub fn register_stdin(&mut self, stdin_stream: &Stdin) -> Token {
Nov 30 06:43:11.893 INFO [stderr]     |                                      ^^^^^^^^^^^^ help: consider using `_stdin_stream` instead
Nov 30 06:43:11.893 INFO [stderr] 
Nov 30 06:43:11.921 INFO [stderr] warning: variable does not need to be mutable
Nov 30 06:43:11.921 INFO [stderr]    --> src/iopoll.rs:172:13
Nov 30 06:43:11.921 INFO [stderr]     |
Nov 30 06:43:11.921 INFO [stderr] 172 |         let mut result = Ok(());
Nov 30 06:43:11.921 INFO [stderr]     |             ----^^^^^^
Nov 30 06:43:11.921 INFO [stderr]     |             |
Nov 30 06:43:11.921 INFO [stderr]     |             help: remove this `mut`
Nov 30 06:43:11.921 INFO [stderr]     |
Nov 30 06:43:11.921 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Nov 30 06:43:11.921 INFO [stderr] 
Nov 30 06:43:11.952 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.33s
Nov 30 06:43:11.954 INFO [stderr] su: No module specific data is present
Nov 30 06:43:12.418 INFO running `"docker" "inspect" "7f4da406fc872a5dce68dde4f41048a994786e9d09601599de9f27bf57b8e81b"`
Nov 30 06:43:12.554 INFO running `"docker" "rm" "-f" "7f4da406fc872a5dce68dde4f41048a994786e9d09601599de9f27bf57b8e81b"`
Nov 30 06:43:12.768 INFO [stdout] 7f4da406fc872a5dce68dde4f41048a994786e9d09601599de9f27bf57b8e81b