Dec 04 22:17:35.424 INFO checking aswaving/netcat-rs against master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc for pr-56481
Dec 04 22:17:35.424 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-6/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56481/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/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 +c8ae2de8363be088604ffa2ccba84ff7ad7250bc-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"`
Dec 04 22:17:35.751 INFO [stdout] 6de16e3db5ef7839af6c54c7341df30209e5afc9efe2c8d9098f1c88ce15b079
Dec 04 22:17:35.753 INFO running `"docker" "start" "-a" "6de16e3db5ef7839af6c54c7341df30209e5afc9efe2c8d9098f1c88ce15b079"`
Dec 04 22:17:36.710 INFO [stderr] usermod: no changes
Dec 04 22:17:36.866 INFO [stderr]     Checking clap v2.13.0
Dec 04 22:17:40.574 INFO [stderr]     Checking netcat-rs v0.1.0 (/source)
Dec 04 22:17:41.049 INFO [stderr] warning: unused import: `SocketAddr`
Dec 04 22:17:41.049 INFO [stderr]   --> src/main.rs:13:51
Dec 04 22:17:41.049 INFO [stderr]    |
Dec 04 22:17:41.049 INFO [stderr] 13 | use std::net::{TcpStream, TcpListener, UdpSocket, SocketAddr};
Dec 04 22:17:41.049 INFO [stderr]    |                                                   ^^^^^^^^^^
Dec 04 22:17:41.049 INFO [stderr]    |
Dec 04 22:17:41.049 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 04 22:17:41.049 INFO [stderr] 
Dec 04 22:17:41.127 INFO [stderr] warning: unused variable: `event_loop`
Dec 04 22:17:41.127 INFO [stderr]   --> src/iopoll.rs:20:25
Dec 04 22:17:41.127 INFO [stderr]    |
Dec 04 22:17:41.127 INFO [stderr] 20 |     fn error(&mut self, event_loop: &mut EventLoop, stream_id: Token) {}
Dec 04 22:17:41.127 INFO [stderr]    |                         ^^^^^^^^^^ help: consider using `_event_loop` instead
Dec 04 22:17:41.127 INFO [stderr]    |
Dec 04 22:17:41.127 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 04 22:17:41.127 INFO [stderr] 
Dec 04 22:17:41.127 INFO [stderr] warning: unused variable: `stream_id`
Dec 04 22:17:41.127 INFO [stderr]   --> src/iopoll.rs:20:53
Dec 04 22:17:41.127 INFO [stderr]    |
Dec 04 22:17:41.127 INFO [stderr] 20 |     fn error(&mut self, event_loop: &mut EventLoop, stream_id: Token) {}
Dec 04 22:17:41.127 INFO [stderr]    |                                                     ^^^^^^^^^ help: consider using `_stream_id` instead
Dec 04 22:17:41.127 INFO [stderr] 
Dec 04 22:17:41.127 INFO [stderr] warning: unused variable: `event_loop`
Dec 04 22:17:41.127 INFO [stderr]   --> src/iopoll.rs:21:26
Dec 04 22:17:41.127 INFO [stderr]    |
Dec 04 22:17:41.127 INFO [stderr] 21 |     fn hangup(&mut self, event_loop: &mut EventLoop, stream_id: Token) {}
Dec 04 22:17:41.127 INFO [stderr]    |                          ^^^^^^^^^^ help: consider using `_event_loop` instead
Dec 04 22:17:41.127 INFO [stderr] 
Dec 04 22:17:41.127 INFO [stderr] warning: unused variable: `stream_id`
Dec 04 22:17:41.127 INFO [stderr]   --> src/iopoll.rs:21:54
Dec 04 22:17:41.127 INFO [stderr]    |
Dec 04 22:17:41.128 INFO [stderr] 21 |     fn hangup(&mut self, event_loop: &mut EventLoop, stream_id: Token) {}
Dec 04 22:17:41.128 INFO [stderr]    |                                                      ^^^^^^^^^ help: consider using `_stream_id` instead
Dec 04 22:17:41.128 INFO [stderr] 
Dec 04 22:17:41.128 INFO [stderr] warning: unused variable: `event_loop`
Dec 04 22:17:41.128 INFO [stderr]   --> src/iopoll.rs:26:27
Dec 04 22:17:41.128 INFO [stderr]    |
Dec 04 22:17:41.128 INFO [stderr] 26 |     fn timeout(&mut self, event_loop: &mut EventLoop) {}
Dec 04 22:17:41.128 INFO [stderr]    |                           ^^^^^^^^^^ help: consider using `_event_loop` instead
Dec 04 22:17:41.128 INFO [stderr] 
Dec 04 22:17:41.128 INFO [stderr] warning: unused variable: `nr`
Dec 04 22:17:41.128 INFO [stderr]    --> src/iopoll.rs:195:26
Dec 04 22:17:41.128 INFO [stderr]     |
Dec 04 22:17:41.128 INFO [stderr] 195 |                     for (nr, &(fd, eventset)) in bla.iter().enumerate() {
Dec 04 22:17:41.128 INFO [stderr]     |                          ^^ help: consider using `_nr` instead
Dec 04 22:17:41.128 INFO [stderr] 
Dec 04 22:17:41.128 INFO [stderr] warning: unused variable: `stdin_stream`
Dec 04 22:17:41.128 INFO [stderr]    --> src/iopoll.rs:248:38
Dec 04 22:17:41.128 INFO [stderr]     |
Dec 04 22:17:41.128 INFO [stderr] 248 |     pub fn register_stdin(&mut self, stdin_stream: &Stdin) -> Token {
Dec 04 22:17:41.128 INFO [stderr]     |                                      ^^^^^^^^^^^^ help: consider using `_stdin_stream` instead
Dec 04 22:17:41.128 INFO [stderr] 
Dec 04 22:17:41.149 INFO [stderr] warning: unused import: `SocketAddr`
Dec 04 22:17:41.149 INFO [stderr]   --> src/main.rs:13:51
Dec 04 22:17:41.149 INFO [stderr]    |
Dec 04 22:17:41.149 INFO [stderr] 13 | use std::net::{TcpStream, TcpListener, UdpSocket, SocketAddr};
Dec 04 22:17:41.149 INFO [stderr]    |                                                   ^^^^^^^^^^
Dec 04 22:17:41.149 INFO [stderr]    |
Dec 04 22:17:41.149 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 04 22:17:41.149 INFO [stderr] 
Dec 04 22:17:41.159 INFO [stderr] warning: variable does not need to be mutable
Dec 04 22:17:41.159 INFO [stderr]    --> src/iopoll.rs:172:13
Dec 04 22:17:41.159 INFO [stderr]     |
Dec 04 22:17:41.159 INFO [stderr] 172 |         let mut result = Ok(());
Dec 04 22:17:41.159 INFO [stderr]     |             ----^^^^^^
Dec 04 22:17:41.159 INFO [stderr]     |             |
Dec 04 22:17:41.159 INFO [stderr]     |             help: remove this `mut`
Dec 04 22:17:41.159 INFO [stderr]     |
Dec 04 22:17:41.159 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 04 22:17:41.159 INFO [stderr] 
Dec 04 22:17:41.230 INFO [stderr] warning: unused variable: `event_loop`
Dec 04 22:17:41.230 INFO [stderr]   --> src/iopoll.rs:20:25
Dec 04 22:17:41.230 INFO [stderr]    |
Dec 04 22:17:41.230 INFO [stderr] 20 |     fn error(&mut self, event_loop: &mut EventLoop, stream_id: Token) {}
Dec 04 22:17:41.230 INFO [stderr]    |                         ^^^^^^^^^^ help: consider using `_event_loop` instead
Dec 04 22:17:41.230 INFO [stderr]    |
Dec 04 22:17:41.230 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 04 22:17:41.230 INFO [stderr] 
Dec 04 22:17:41.230 INFO [stderr] warning: unused variable: `stream_id`
Dec 04 22:17:41.230 INFO [stderr]   --> src/iopoll.rs:20:53
Dec 04 22:17:41.230 INFO [stderr]    |
Dec 04 22:17:41.230 INFO [stderr] 20 |     fn error(&mut self, event_loop: &mut EventLoop, stream_id: Token) {}
Dec 04 22:17:41.230 INFO [stderr]    |                                                     ^^^^^^^^^ help: consider using `_stream_id` instead
Dec 04 22:17:41.230 INFO [stderr] 
Dec 04 22:17:41.230 INFO [stderr] warning: unused variable: `event_loop`
Dec 04 22:17:41.230 INFO [stderr]   --> src/iopoll.rs:21:26
Dec 04 22:17:41.230 INFO [stderr]    |
Dec 04 22:17:41.230 INFO [stderr] 21 |     fn hangup(&mut self, event_loop: &mut EventLoop, stream_id: Token) {}
Dec 04 22:17:41.230 INFO [stderr]    |                          ^^^^^^^^^^ help: consider using `_event_loop` instead
Dec 04 22:17:41.230 INFO [stderr] 
Dec 04 22:17:41.230 INFO [stderr] warning: unused variable: `stream_id`
Dec 04 22:17:41.230 INFO [stderr]   --> src/iopoll.rs:21:54
Dec 04 22:17:41.230 INFO [stderr]    |
Dec 04 22:17:41.230 INFO [stderr] 21 |     fn hangup(&mut self, event_loop: &mut EventLoop, stream_id: Token) {}
Dec 04 22:17:41.230 INFO [stderr]    |                                                      ^^^^^^^^^ help: consider using `_stream_id` instead
Dec 04 22:17:41.230 INFO [stderr] 
Dec 04 22:17:41.230 INFO [stderr] warning: unused variable: `event_loop`
Dec 04 22:17:41.230 INFO [stderr]   --> src/iopoll.rs:26:27
Dec 04 22:17:41.230 INFO [stderr]    |
Dec 04 22:17:41.230 INFO [stderr] 26 |     fn timeout(&mut self, event_loop: &mut EventLoop) {}
Dec 04 22:17:41.230 INFO [stderr]    |                           ^^^^^^^^^^ help: consider using `_event_loop` instead
Dec 04 22:17:41.230 INFO [stderr] 
Dec 04 22:17:41.230 INFO [stderr] warning: unused variable: `nr`
Dec 04 22:17:41.230 INFO [stderr]    --> src/iopoll.rs:195:26
Dec 04 22:17:41.230 INFO [stderr]     |
Dec 04 22:17:41.230 INFO [stderr] 195 |                     for (nr, &(fd, eventset)) in bla.iter().enumerate() {
Dec 04 22:17:41.230 INFO [stderr]     |                          ^^ help: consider using `_nr` instead
Dec 04 22:17:41.230 INFO [stderr] 
Dec 04 22:17:41.230 INFO [stderr] warning: unused variable: `stdin_stream`
Dec 04 22:17:41.230 INFO [stderr]    --> src/iopoll.rs:248:38
Dec 04 22:17:41.230 INFO [stderr]     |
Dec 04 22:17:41.230 INFO [stderr] 248 |     pub fn register_stdin(&mut self, stdin_stream: &Stdin) -> Token {
Dec 04 22:17:41.230 INFO [stderr]     |                                      ^^^^^^^^^^^^ help: consider using `_stdin_stream` instead
Dec 04 22:17:41.230 INFO [stderr] 
Dec 04 22:17:41.253 INFO [stderr] warning: variable does not need to be mutable
Dec 04 22:17:41.253 INFO [stderr]    --> src/iopoll.rs:172:13
Dec 04 22:17:41.253 INFO [stderr]     |
Dec 04 22:17:41.253 INFO [stderr] 172 |         let mut result = Ok(());
Dec 04 22:17:41.253 INFO [stderr]     |             ----^^^^^^
Dec 04 22:17:41.253 INFO [stderr]     |             |
Dec 04 22:17:41.253 INFO [stderr]     |             help: remove this `mut`
Dec 04 22:17:41.253 INFO [stderr]     |
Dec 04 22:17:41.253 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 04 22:17:41.253 INFO [stderr] 
Dec 04 22:17:41.267 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.53s
Dec 04 22:17:41.269 INFO [stderr] su: No module specific data is present
Dec 04 22:17:41.520 INFO running `"docker" "inspect" "6de16e3db5ef7839af6c54c7341df30209e5afc9efe2c8d9098f1c88ce15b079"`
Dec 04 22:17:41.600 INFO running `"docker" "rm" "-f" "6de16e3db5ef7839af6c54c7341df30209e5afc9efe2c8d9098f1c88ce15b079"`
Dec 04 22:17:41.679 INFO [stdout] 6de16e3db5ef7839af6c54c7341df30209e5afc9efe2c8d9098f1c88ce15b079