Dec 04 22:17:34.876 INFO checking aswaving/netcat-rs against try#1df97983eb2057dc6a8f7eb364e263b51ae23230 for pr-56481
Dec 04 22:17:34.876 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-3/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56481/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/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 +1df97983eb2057dc6a8f7eb364e263b51ae23230-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 22:17:35.509 INFO [stdout] 8e7bab7678bb1cdb1320680db99994e10b4f1d759538503f0032c99abe2f8775
Dec 04 22:17:35.519 INFO running `"docker" "start" "-a" "8e7bab7678bb1cdb1320680db99994e10b4f1d759538503f0032c99abe2f8775"`
Dec 04 22:17:36.040 INFO [stderr] usermod: no changes
Dec 04 22:17:36.092 INFO [stderr]     Checking clap v2.13.0
Dec 04 22:17:39.555 INFO [stderr]     Checking netcat-rs v0.1.0 (/source)
Dec 04 22:17:40.242 INFO [stderr] warning: unused import: `SocketAddr`
Dec 04 22:17:40.243 INFO [stderr]   --> src/main.rs:13:51
Dec 04 22:17:40.243 INFO [stderr]    |
Dec 04 22:17:40.243 INFO [stderr] 13 | use std::net::{TcpStream, TcpListener, UdpSocket, SocketAddr};
Dec 04 22:17:40.243 INFO [stderr]    |                                                   ^^^^^^^^^^
Dec 04 22:17:40.243 INFO [stderr]    |
Dec 04 22:17:40.243 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 04 22:17:40.243 INFO [stderr] 
Dec 04 22:17:40.275 INFO [stderr] warning: unused import: `SocketAddr`
Dec 04 22:17:40.275 INFO [stderr]   --> src/main.rs:13:51
Dec 04 22:17:40.275 INFO [stderr]    |
Dec 04 22:17:40.275 INFO [stderr] 13 | use std::net::{TcpStream, TcpListener, UdpSocket, SocketAddr};
Dec 04 22:17:40.275 INFO [stderr]    |                                                   ^^^^^^^^^^
Dec 04 22:17:40.275 INFO [stderr]    |
Dec 04 22:17:40.275 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 04 22:17:40.275 INFO [stderr] 
Dec 04 22:17:40.342 INFO [stderr] warning: unused variable: `event_loop`
Dec 04 22:17:40.343 INFO [stderr]   --> src/iopoll.rs:20:25
Dec 04 22:17:40.343 INFO [stderr]    |
Dec 04 22:17:40.343 INFO [stderr] 20 |     fn error(&mut self, event_loop: &mut EventLoop, stream_id: Token) {}
Dec 04 22:17:40.343 INFO [stderr]    |                         ^^^^^^^^^^ help: consider using `_event_loop` instead
Dec 04 22:17:40.343 INFO [stderr]    |
Dec 04 22:17:40.343 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 04 22:17:40.343 INFO [stderr] 
Dec 04 22:17:40.343 INFO [stderr] warning: unused variable: `stream_id`
Dec 04 22:17:40.343 INFO [stderr]   --> src/iopoll.rs:20:53
Dec 04 22:17:40.343 INFO [stderr]    |
Dec 04 22:17:40.343 INFO [stderr] 20 |     fn error(&mut self, event_loop: &mut EventLoop, stream_id: Token) {}
Dec 04 22:17:40.343 INFO [stderr]    |                                                     ^^^^^^^^^ help: consider using `_stream_id` instead
Dec 04 22:17:40.343 INFO [stderr] 
Dec 04 22:17:40.343 INFO [stderr] warning: unused variable: `event_loop`
Dec 04 22:17:40.343 INFO [stderr]   --> src/iopoll.rs:21:26
Dec 04 22:17:40.343 INFO [stderr]    |
Dec 04 22:17:40.343 INFO [stderr] 21 |     fn hangup(&mut self, event_loop: &mut EventLoop, stream_id: Token) {}
Dec 04 22:17:40.343 INFO [stderr]    |                          ^^^^^^^^^^ help: consider using `_event_loop` instead
Dec 04 22:17:40.343 INFO [stderr] 
Dec 04 22:17:40.343 INFO [stderr] warning: unused variable: `stream_id`
Dec 04 22:17:40.343 INFO [stderr]   --> src/iopoll.rs:21:54
Dec 04 22:17:40.343 INFO [stderr]    |
Dec 04 22:17:40.343 INFO [stderr] 21 |     fn hangup(&mut self, event_loop: &mut EventLoop, stream_id: Token) {}
Dec 04 22:17:40.343 INFO [stderr]    |                                                      ^^^^^^^^^ help: consider using `_stream_id` instead
Dec 04 22:17:40.343 INFO [stderr] 
Dec 04 22:17:40.343 INFO [stderr] warning: unused variable: `event_loop`
Dec 04 22:17:40.343 INFO [stderr]   --> src/iopoll.rs:26:27
Dec 04 22:17:40.343 INFO [stderr]    |
Dec 04 22:17:40.343 INFO [stderr] 26 |     fn timeout(&mut self, event_loop: &mut EventLoop) {}
Dec 04 22:17:40.343 INFO [stderr]    |                           ^^^^^^^^^^ help: consider using `_event_loop` instead
Dec 04 22:17:40.343 INFO [stderr] 
Dec 04 22:17:40.343 INFO [stderr] warning: unused variable: `nr`
Dec 04 22:17:40.343 INFO [stderr]    --> src/iopoll.rs:195:26
Dec 04 22:17:40.343 INFO [stderr]     |
Dec 04 22:17:40.343 INFO [stderr] 195 |                     for (nr, &(fd, eventset)) in bla.iter().enumerate() {
Dec 04 22:17:40.343 INFO [stderr]     |                          ^^ help: consider using `_nr` instead
Dec 04 22:17:40.343 INFO [stderr] 
Dec 04 22:17:40.343 INFO [stderr] warning: unused variable: `stdin_stream`
Dec 04 22:17:40.343 INFO [stderr]    --> src/iopoll.rs:248:38
Dec 04 22:17:40.343 INFO [stderr]     |
Dec 04 22:17:40.343 INFO [stderr] 248 |     pub fn register_stdin(&mut self, stdin_stream: &Stdin) -> Token {
Dec 04 22:17:40.343 INFO [stderr]     |                                      ^^^^^^^^^^^^ help: consider using `_stdin_stream` instead
Dec 04 22:17:40.343 INFO [stderr] 
Dec 04 22:17:40.343 INFO [stderr] warning: unused variable: `event_loop`
Dec 04 22:17:40.343 INFO [stderr]   --> src/iopoll.rs:20:25
Dec 04 22:17:40.343 INFO [stderr]    |
Dec 04 22:17:40.343 INFO [stderr] 20 |     fn error(&mut self, event_loop: &mut EventLoop, stream_id: Token) {}
Dec 04 22:17:40.343 INFO [stderr]    |                         ^^^^^^^^^^ help: consider using `_event_loop` instead
Dec 04 22:17:40.343 INFO [stderr]    |
Dec 04 22:17:40.343 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 04 22:17:40.343 INFO [stderr] 
Dec 04 22:17:40.343 INFO [stderr] warning: unused variable: `stream_id`
Dec 04 22:17:40.343 INFO [stderr]   --> src/iopoll.rs:20:53
Dec 04 22:17:40.343 INFO [stderr]    |
Dec 04 22:17:40.343 INFO [stderr] 20 |     fn error(&mut self, event_loop: &mut EventLoop, stream_id: Token) {}
Dec 04 22:17:40.343 INFO [stderr]    |                                                     ^^^^^^^^^ help: consider using `_stream_id` instead
Dec 04 22:17:40.343 INFO [stderr] 
Dec 04 22:17:40.343 INFO [stderr] warning: unused variable: `event_loop`
Dec 04 22:17:40.343 INFO [stderr]   --> src/iopoll.rs:21:26
Dec 04 22:17:40.343 INFO [stderr]    |
Dec 04 22:17:40.343 INFO [stderr] 21 |     fn hangup(&mut self, event_loop: &mut EventLoop, stream_id: Token) {}
Dec 04 22:17:40.343 INFO [stderr]    |                          ^^^^^^^^^^ help: consider using `_event_loop` instead
Dec 04 22:17:40.343 INFO [stderr] 
Dec 04 22:17:40.343 INFO [stderr] warning: unused variable: `stream_id`
Dec 04 22:17:40.343 INFO [stderr]   --> src/iopoll.rs:21:54
Dec 04 22:17:40.343 INFO [stderr]    |
Dec 04 22:17:40.343 INFO [stderr] 21 |     fn hangup(&mut self, event_loop: &mut EventLoop, stream_id: Token) {}
Dec 04 22:17:40.343 INFO [stderr]    |                                                      ^^^^^^^^^ help: consider using `_stream_id` instead
Dec 04 22:17:40.343 INFO [stderr] 
Dec 04 22:17:40.343 INFO [stderr] warning: unused variable: `event_loop`
Dec 04 22:17:40.343 INFO [stderr]   --> src/iopoll.rs:26:27
Dec 04 22:17:40.343 INFO [stderr]    |
Dec 04 22:17:40.343 INFO [stderr] 26 |     fn timeout(&mut self, event_loop: &mut EventLoop) {}
Dec 04 22:17:40.343 INFO [stderr]    |                           ^^^^^^^^^^ help: consider using `_event_loop` instead
Dec 04 22:17:40.343 INFO [stderr] 
Dec 04 22:17:40.347 INFO [stderr] warning: unused variable: `nr`
Dec 04 22:17:40.347 INFO [stderr]    --> src/iopoll.rs:195:26
Dec 04 22:17:40.347 INFO [stderr]     |
Dec 04 22:17:40.347 INFO [stderr] 195 |                     for (nr, &(fd, eventset)) in bla.iter().enumerate() {
Dec 04 22:17:40.347 INFO [stderr]     |                          ^^ help: consider using `_nr` instead
Dec 04 22:17:40.347 INFO [stderr] 
Dec 04 22:17:40.347 INFO [stderr] warning: unused variable: `stdin_stream`
Dec 04 22:17:40.347 INFO [stderr]    --> src/iopoll.rs:248:38
Dec 04 22:17:40.347 INFO [stderr]     |
Dec 04 22:17:40.347 INFO [stderr] 248 |     pub fn register_stdin(&mut self, stdin_stream: &Stdin) -> Token {
Dec 04 22:17:40.347 INFO [stderr]     |                                      ^^^^^^^^^^^^ help: consider using `_stdin_stream` instead
Dec 04 22:17:40.347 INFO [stderr] 
Dec 04 22:17:40.363 INFO [stderr] warning: variable does not need to be mutable
Dec 04 22:17:40.363 INFO [stderr]    --> src/iopoll.rs:172:13
Dec 04 22:17:40.363 INFO [stderr]     |
Dec 04 22:17:40.363 INFO [stderr] 172 |         let mut result = Ok(());
Dec 04 22:17:40.363 INFO [stderr]     |             ----^^^^^^
Dec 04 22:17:40.363 INFO [stderr]     |             |
Dec 04 22:17:40.363 INFO [stderr]     |             help: remove this `mut`
Dec 04 22:17:40.363 INFO [stderr]     |
Dec 04 22:17:40.363 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 04 22:17:40.363 INFO [stderr] 
Dec 04 22:17:40.368 INFO [stderr] warning: variable does not need to be mutable
Dec 04 22:17:40.368 INFO [stderr]    --> src/iopoll.rs:172:13
Dec 04 22:17:40.369 INFO [stderr]     |
Dec 04 22:17:40.369 INFO [stderr] 172 |         let mut result = Ok(());
Dec 04 22:17:40.369 INFO [stderr]     |             ----^^^^^^
Dec 04 22:17:40.369 INFO [stderr]     |             |
Dec 04 22:17:40.369 INFO [stderr]     |             help: remove this `mut`
Dec 04 22:17:40.369 INFO [stderr]     |
Dec 04 22:17:40.369 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 04 22:17:40.369 INFO [stderr] 
Dec 04 22:17:40.403 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.34s
Dec 04 22:17:40.403 INFO [stderr] su: No module specific data is present
Dec 04 22:17:40.721 INFO running `"docker" "inspect" "8e7bab7678bb1cdb1320680db99994e10b4f1d759538503f0032c99abe2f8775"`
Dec 04 22:17:40.795 INFO running `"docker" "rm" "-f" "8e7bab7678bb1cdb1320680db99994e10b4f1d759538503f0032c99abe2f8775"`
Dec 04 22:17:40.878 INFO [stdout] 8e7bab7678bb1cdb1320680db99994e10b4f1d759538503f0032c99abe2f8775