Nov 28 09:10:25.549 INFO checking aswaving/netcat-rs against master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5 for pr-56074
Nov 28 09:10:25.549 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-7/master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56074/master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5:/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 +0b9f19dff1347e29bf4362ab5a8fab84b43023b5-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 28 09:10:26.486 INFO [stdout] 7a464d64cd9d9b04c804310260ea144caa9359851a2cd13853f7c3a7407b5fdf
Nov 28 09:10:26.491 INFO running `"docker" "start" "-a" "7a464d64cd9d9b04c804310260ea144caa9359851a2cd13853f7c3a7407b5fdf"`
Nov 28 09:10:26.996 INFO [stderr] usermod: no changes
Nov 28 09:10:27.076 INFO [stderr]     Checking clap v2.13.0
Nov 28 09:10:31.284 INFO [stderr]     Checking netcat-rs v0.1.0 (/source)
Nov 28 09:10:31.792 INFO [stderr] warning: unused import: `SocketAddr`
Nov 28 09:10:31.792 INFO [stderr]   --> src/main.rs:13:51
Nov 28 09:10:31.792 INFO [stderr]    |
Nov 28 09:10:31.792 INFO [stderr] 13 | use std::net::{TcpStream, TcpListener, UdpSocket, SocketAddr};
Nov 28 09:10:31.792 INFO [stderr]    |                                                   ^^^^^^^^^^
Nov 28 09:10:31.792 INFO [stderr]    |
Nov 28 09:10:31.792 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Nov 28 09:10:31.792 INFO [stderr] 
Nov 28 09:10:31.848 INFO [stderr] warning: unused import: `SocketAddr`
Nov 28 09:10:31.848 INFO [stderr]   --> src/main.rs:13:51
Nov 28 09:10:31.848 INFO [stderr]    |
Nov 28 09:10:31.848 INFO [stderr] 13 | use std::net::{TcpStream, TcpListener, UdpSocket, SocketAddr};
Nov 28 09:10:31.848 INFO [stderr]    |                                                   ^^^^^^^^^^
Nov 28 09:10:31.848 INFO [stderr]    |
Nov 28 09:10:31.848 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Nov 28 09:10:31.848 INFO [stderr] 
Nov 28 09:10:31.916 INFO [stderr] warning: unused variable: `event_loop`
Nov 28 09:10:31.917 INFO [stderr]   --> src/iopoll.rs:20:25
Nov 28 09:10:31.917 INFO [stderr]    |
Nov 28 09:10:31.917 INFO [stderr] 20 |     fn error(&mut self, event_loop: &mut EventLoop, stream_id: Token) {}
Nov 28 09:10:31.917 INFO [stderr]    |                         ^^^^^^^^^^ help: consider using `_event_loop` instead
Nov 28 09:10:31.917 INFO [stderr]    |
Nov 28 09:10:31.918 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 28 09:10:31.918 INFO [stderr] 
Nov 28 09:10:31.918 INFO [stderr] warning: unused variable: `stream_id`
Nov 28 09:10:31.918 INFO [stderr]   --> src/iopoll.rs:20:53
Nov 28 09:10:31.918 INFO [stderr]    |
Nov 28 09:10:31.919 INFO [stderr] 20 |     fn error(&mut self, event_loop: &mut EventLoop, stream_id: Token) {}
Nov 28 09:10:31.919 INFO [stderr]    |                                                     ^^^^^^^^^ help: consider using `_stream_id` instead
Nov 28 09:10:31.919 INFO [stderr] 
Nov 28 09:10:31.919 INFO [stderr] warning: unused variable: `event_loop`
Nov 28 09:10:31.919 INFO [stderr]   --> src/iopoll.rs:21:26
Nov 28 09:10:31.920 INFO [stderr]    |
Nov 28 09:10:31.920 INFO [stderr] 21 |     fn hangup(&mut self, event_loop: &mut EventLoop, stream_id: Token) {}
Nov 28 09:10:31.920 INFO [stderr]    |                          ^^^^^^^^^^ help: consider using `_event_loop` instead
Nov 28 09:10:31.920 INFO [stderr] 
Nov 28 09:10:31.921 INFO [stderr] warning: unused variable: `stream_id`
Nov 28 09:10:31.921 INFO [stderr]   --> src/iopoll.rs:21:54
Nov 28 09:10:31.921 INFO [stderr]    |
Nov 28 09:10:31.921 INFO [stderr] 21 |     fn hangup(&mut self, event_loop: &mut EventLoop, stream_id: Token) {}
Nov 28 09:10:31.921 INFO [stderr]    |                                                      ^^^^^^^^^ help: consider using `_stream_id` instead
Nov 28 09:10:31.922 INFO [stderr] 
Nov 28 09:10:31.922 INFO [stderr] warning: unused variable: `event_loop`
Nov 28 09:10:31.922 INFO [stderr]   --> src/iopoll.rs:26:27
Nov 28 09:10:31.922 INFO [stderr]    |
Nov 28 09:10:31.923 INFO [stderr] 26 |     fn timeout(&mut self, event_loop: &mut EventLoop) {}
Nov 28 09:10:31.923 INFO [stderr]    |                           ^^^^^^^^^^ help: consider using `_event_loop` instead
Nov 28 09:10:31.923 INFO [stderr] 
Nov 28 09:10:31.924 INFO [stderr] warning: unused variable: `nr`
Nov 28 09:10:31.924 INFO [stderr]    --> src/iopoll.rs:195:26
Nov 28 09:10:31.924 INFO [stderr]     |
Nov 28 09:10:31.924 INFO [stderr] 195 |                     for (nr, &(fd, eventset)) in bla.iter().enumerate() {
Nov 28 09:10:31.925 INFO [stderr]     |                          ^^ help: consider using `_nr` instead
Nov 28 09:10:31.925 INFO [stderr] 
Nov 28 09:10:31.925 INFO [stderr] warning: unused variable: `stdin_stream`
Nov 28 09:10:31.925 INFO [stderr]    --> src/iopoll.rs:248:38
Nov 28 09:10:31.926 INFO [stderr]     |
Nov 28 09:10:31.926 INFO [stderr] 248 |     pub fn register_stdin(&mut self, stdin_stream: &Stdin) -> Token {
Nov 28 09:10:31.926 INFO [stderr]     |                                      ^^^^^^^^^^^^ help: consider using `_stdin_stream` instead
Nov 28 09:10:31.926 INFO [stderr] 
Nov 28 09:10:31.952 INFO [stderr] warning: variable does not need to be mutable
Nov 28 09:10:31.952 INFO [stderr]    --> src/iopoll.rs:172:13
Nov 28 09:10:31.952 INFO [stderr]     |
Nov 28 09:10:31.952 INFO [stderr] 172 |         let mut result = Ok(());
Nov 28 09:10:31.952 INFO [stderr]     |             ----^^^^^^
Nov 28 09:10:31.952 INFO [stderr]     |             |
Nov 28 09:10:31.952 INFO [stderr]     |             help: remove this `mut`
Nov 28 09:10:31.952 INFO [stderr]     |
Nov 28 09:10:31.952 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Nov 28 09:10:31.952 INFO [stderr] 
Nov 28 09:10:31.971 INFO [stderr] warning: unused variable: `event_loop`
Nov 28 09:10:31.971 INFO [stderr]   --> src/iopoll.rs:20:25
Nov 28 09:10:31.971 INFO [stderr]    |
Nov 28 09:10:31.971 INFO [stderr] 20 |     fn error(&mut self, event_loop: &mut EventLoop, stream_id: Token) {}
Nov 28 09:10:31.971 INFO [stderr]    |                         ^^^^^^^^^^ help: consider using `_event_loop` instead
Nov 28 09:10:31.971 INFO [stderr]    |
Nov 28 09:10:31.971 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 28 09:10:31.971 INFO [stderr] 
Nov 28 09:10:31.971 INFO [stderr] warning: unused variable: `stream_id`
Nov 28 09:10:31.971 INFO [stderr]   --> src/iopoll.rs:20:53
Nov 28 09:10:31.971 INFO [stderr]    |
Nov 28 09:10:31.971 INFO [stderr] 20 |     fn error(&mut self, event_loop: &mut EventLoop, stream_id: Token) {}
Nov 28 09:10:31.971 INFO [stderr]    |                                                     ^^^^^^^^^ help: consider using `_stream_id` instead
Nov 28 09:10:31.971 INFO [stderr] 
Nov 28 09:10:31.971 INFO [stderr] warning: unused variable: `event_loop`
Nov 28 09:10:31.971 INFO [stderr]   --> src/iopoll.rs:21:26
Nov 28 09:10:31.971 INFO [stderr]    |
Nov 28 09:10:31.971 INFO [stderr] 21 |     fn hangup(&mut self, event_loop: &mut EventLoop, stream_id: Token) {}
Nov 28 09:10:31.971 INFO [stderr]    |                          ^^^^^^^^^^ help: consider using `_event_loop` instead
Nov 28 09:10:31.971 INFO [stderr] 
Nov 28 09:10:31.971 INFO [stderr] warning: unused variable: `stream_id`
Nov 28 09:10:31.971 INFO [stderr]   --> src/iopoll.rs:21:54
Nov 28 09:10:31.971 INFO [stderr]    |
Nov 28 09:10:31.971 INFO [stderr] 21 |     fn hangup(&mut self, event_loop: &mut EventLoop, stream_id: Token) {}
Nov 28 09:10:31.971 INFO [stderr]    |                                                      ^^^^^^^^^ help: consider using `_stream_id` instead
Nov 28 09:10:31.971 INFO [stderr] 
Nov 28 09:10:31.976 INFO [stderr] warning: unused variable: `event_loop`
Nov 28 09:10:31.976 INFO [stderr]   --> src/iopoll.rs:26:27
Nov 28 09:10:31.976 INFO [stderr]    |
Nov 28 09:10:31.976 INFO [stderr] 26 |     fn timeout(&mut self, event_loop: &mut EventLoop) {}
Nov 28 09:10:31.976 INFO [stderr]    |                           ^^^^^^^^^^ help: consider using `_event_loop` instead
Nov 28 09:10:31.976 INFO [stderr] 
Nov 28 09:10:31.976 INFO [stderr] warning: unused variable: `nr`
Nov 28 09:10:31.976 INFO [stderr]    --> src/iopoll.rs:195:26
Nov 28 09:10:31.976 INFO [stderr]     |
Nov 28 09:10:31.976 INFO [stderr] 195 |                     for (nr, &(fd, eventset)) in bla.iter().enumerate() {
Nov 28 09:10:31.976 INFO [stderr]     |                          ^^ help: consider using `_nr` instead
Nov 28 09:10:31.976 INFO [stderr] 
Nov 28 09:10:31.976 INFO [stderr] warning: unused variable: `stdin_stream`
Nov 28 09:10:31.976 INFO [stderr]    --> src/iopoll.rs:248:38
Nov 28 09:10:31.976 INFO [stderr]     |
Nov 28 09:10:31.976 INFO [stderr] 248 |     pub fn register_stdin(&mut self, stdin_stream: &Stdin) -> Token {
Nov 28 09:10:31.976 INFO [stderr]     |                                      ^^^^^^^^^^^^ help: consider using `_stdin_stream` instead
Nov 28 09:10:31.976 INFO [stderr] 
Nov 28 09:10:32.009 INFO [stderr] warning: variable does not need to be mutable
Nov 28 09:10:32.009 INFO [stderr]    --> src/iopoll.rs:172:13
Nov 28 09:10:32.009 INFO [stderr]     |
Nov 28 09:10:32.009 INFO [stderr] 172 |         let mut result = Ok(());
Nov 28 09:10:32.009 INFO [stderr]     |             ----^^^^^^
Nov 28 09:10:32.009 INFO [stderr]     |             |
Nov 28 09:10:32.009 INFO [stderr]     |             help: remove this `mut`
Nov 28 09:10:32.009 INFO [stderr]     |
Nov 28 09:10:32.009 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Nov 28 09:10:32.009 INFO [stderr] 
Nov 28 09:10:32.036 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.02s
Nov 28 09:10:32.044 INFO [stderr] su: No module specific data is present
Nov 28 09:10:32.578 INFO running `"docker" "inspect" "7a464d64cd9d9b04c804310260ea144caa9359851a2cd13853f7c3a7407b5fdf"`
Nov 28 09:10:32.810 INFO running `"docker" "rm" "-f" "7a464d64cd9d9b04c804310260ea144caa9359851a2cd13853f7c3a7407b5fdf"`
Nov 28 09:10:33.084 INFO [stdout] 7a464d64cd9d9b04c804310260ea144caa9359851a2cd13853f7c3a7407b5fdf