Nov 30 06:43:02.565 INFO checking aswaving/netcat-rs against try#32252761328f59ccfadb1bafb8148c685bc830b3 for pr-56323
Nov 30 06:43:02.565 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56323/worker-7/try#32252761328f59ccfadb1bafb8148c685bc830b3:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56323/try#32252761328f59ccfadb1bafb8148c685bc830b3:/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 +32252761328f59ccfadb1bafb8148c685bc830b3-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 06:43:04.420 INFO [stdout] aa492c68b0d9226f2639debbb5fbe0beb7f7b8f9fa259a6807085023140942ca
Nov 30 06:43:04.422 INFO running `"docker" "start" "-a" "aa492c68b0d9226f2639debbb5fbe0beb7f7b8f9fa259a6807085023140942ca"`
Nov 30 06:43:06.352 INFO [stderr] usermod: no changes
Nov 30 06:43:06.420 INFO [stderr]     Checking clap v2.13.0
Nov 30 06:43:10.196 INFO [stderr]     Checking netcat-rs v0.1.0 (/source)
Nov 30 06:43:11.260 INFO [stderr] warning: unused import: `SocketAddr`
Nov 30 06:43:11.260 INFO [stderr]   --> src/main.rs:13:51
Nov 30 06:43:11.260 INFO [stderr]    |
Nov 30 06:43:11.260 INFO [stderr] 13 | use std::net::{TcpStream, TcpListener, UdpSocket, SocketAddr};
Nov 30 06:43:11.260 INFO [stderr]    |                                                   ^^^^^^^^^^
Nov 30 06:43:11.260 INFO [stderr]    |
Nov 30 06:43:11.260 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Nov 30 06:43:11.260 INFO [stderr] 
Nov 30 06:43:11.419 INFO [stderr] warning: unused variable: `event_loop`
Nov 30 06:43:11.419 INFO [stderr]   --> src/iopoll.rs:20:25
Nov 30 06:43:11.419 INFO [stderr]    |
Nov 30 06:43:11.419 INFO [stderr] 20 |     fn error(&mut self, event_loop: &mut EventLoop, stream_id: Token) {}
Nov 30 06:43:11.419 INFO [stderr]    |                         ^^^^^^^^^^ help: consider using `_event_loop` instead
Nov 30 06:43:11.419 INFO [stderr]    |
Nov 30 06:43:11.419 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 30 06:43:11.419 INFO [stderr] 
Nov 30 06:43:11.419 INFO [stderr] warning: unused variable: `stream_id`
Nov 30 06:43:11.419 INFO [stderr]   --> src/iopoll.rs:20:53
Nov 30 06:43:11.419 INFO [stderr]    |
Nov 30 06:43:11.419 INFO [stderr] 20 |     fn error(&mut self, event_loop: &mut EventLoop, stream_id: Token) {}
Nov 30 06:43:11.419 INFO [stderr]    |                                                     ^^^^^^^^^ help: consider using `_stream_id` instead
Nov 30 06:43:11.419 INFO [stderr] 
Nov 30 06:43:11.419 INFO [stderr] warning: unused variable: `event_loop`
Nov 30 06:43:11.419 INFO [stderr]   --> src/iopoll.rs:21:26
Nov 30 06:43:11.419 INFO [stderr]    |
Nov 30 06:43:11.419 INFO [stderr] 21 |     fn hangup(&mut self, event_loop: &mut EventLoop, stream_id: Token) {}
Nov 30 06:43:11.419 INFO [stderr]    |                          ^^^^^^^^^^ help: consider using `_event_loop` instead
Nov 30 06:43:11.419 INFO [stderr] 
Nov 30 06:43:11.419 INFO [stderr] warning: unused variable: `stream_id`
Nov 30 06:43:11.419 INFO [stderr]   --> src/iopoll.rs:21:54
Nov 30 06:43:11.419 INFO [stderr]    |
Nov 30 06:43:11.419 INFO [stderr] 21 |     fn hangup(&mut self, event_loop: &mut EventLoop, stream_id: Token) {}
Nov 30 06:43:11.419 INFO [stderr]    |                                                      ^^^^^^^^^ help: consider using `_stream_id` instead
Nov 30 06:43:11.419 INFO [stderr] 
Nov 30 06:43:11.419 INFO [stderr] warning: unused variable: `event_loop`
Nov 30 06:43:11.419 INFO [stderr]   --> src/iopoll.rs:26:27
Nov 30 06:43:11.419 INFO [stderr]    |
Nov 30 06:43:11.419 INFO [stderr] 26 |     fn timeout(&mut self, event_loop: &mut EventLoop) {}
Nov 30 06:43:11.419 INFO [stderr]    |                           ^^^^^^^^^^ help: consider using `_event_loop` instead
Nov 30 06:43:11.419 INFO [stderr] 
Nov 30 06:43:11.419 INFO [stderr] warning: unused variable: `nr`
Nov 30 06:43:11.419 INFO [stderr]    --> src/iopoll.rs:195:26
Nov 30 06:43:11.419 INFO [stderr]     |
Nov 30 06:43:11.420 INFO [stderr] 195 |                     for (nr, &(fd, eventset)) in bla.iter().enumerate() {
Nov 30 06:43:11.420 INFO [stderr]     |                          ^^ help: consider using `_nr` instead
Nov 30 06:43:11.420 INFO [stderr] 
Nov 30 06:43:11.420 INFO [stderr] warning: unused variable: `stdin_stream`
Nov 30 06:43:11.420 INFO [stderr]    --> src/iopoll.rs:248:38
Nov 30 06:43:11.420 INFO [stderr]     |
Nov 30 06:43:11.420 INFO [stderr] 248 |     pub fn register_stdin(&mut self, stdin_stream: &Stdin) -> Token {
Nov 30 06:43:11.420 INFO [stderr]     |                                      ^^^^^^^^^^^^ help: consider using `_stdin_stream` instead
Nov 30 06:43:11.424 INFO [stderr] 
Nov 30 06:43:11.424 INFO [stderr] warning: unused import: `SocketAddr`
Nov 30 06:43:11.424 INFO [stderr]   --> src/main.rs:13:51
Nov 30 06:43:11.424 INFO [stderr]    |
Nov 30 06:43:11.424 INFO [stderr] 13 | use std::net::{TcpStream, TcpListener, UdpSocket, SocketAddr};
Nov 30 06:43:11.424 INFO [stderr]    |                                                   ^^^^^^^^^^
Nov 30 06:43:11.424 INFO [stderr]    |
Nov 30 06:43:11.424 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Nov 30 06:43:11.424 INFO [stderr] 
Nov 30 06:43:11.475 INFO [stderr] warning: variable does not need to be mutable
Nov 30 06:43:11.475 INFO [stderr]    --> src/iopoll.rs:172:13
Nov 30 06:43:11.475 INFO [stderr]     |
Nov 30 06:43:11.475 INFO [stderr] 172 |         let mut result = Ok(());
Nov 30 06:43:11.475 INFO [stderr]     |             ----^^^^^^
Nov 30 06:43:11.475 INFO [stderr]     |             |
Nov 30 06:43:11.475 INFO [stderr]     |             help: remove this `mut`
Nov 30 06:43:11.475 INFO [stderr]     |
Nov 30 06:43:11.475 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Nov 30 06:43:11.475 INFO [stderr] 
Nov 30 06:43:11.532 INFO [stderr] warning: unused variable: `event_loop`
Nov 30 06:43:11.532 INFO [stderr]   --> src/iopoll.rs:20:25
Nov 30 06:43:11.532 INFO [stderr]    |
Nov 30 06:43:11.532 INFO [stderr] 20 |     fn error(&mut self, event_loop: &mut EventLoop, stream_id: Token) {}
Nov 30 06:43:11.532 INFO [stderr]    |                         ^^^^^^^^^^ help: consider using `_event_loop` instead
Nov 30 06:43:11.532 INFO [stderr]    |
Nov 30 06:43:11.532 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 30 06:43:11.532 INFO [stderr] 
Nov 30 06:43:11.532 INFO [stderr] warning: unused variable: `stream_id`
Nov 30 06:43:11.532 INFO [stderr]   --> src/iopoll.rs:20:53
Nov 30 06:43:11.532 INFO [stderr]    |
Nov 30 06:43:11.533 INFO [stderr] 20 |     fn error(&mut self, event_loop: &mut EventLoop, stream_id: Token) {}
Nov 30 06:43:11.533 INFO [stderr]    |                                                     ^^^^^^^^^ help: consider using `_stream_id` instead
Nov 30 06:43:11.533 INFO [stderr] 
Nov 30 06:43:11.533 INFO [stderr] warning: unused variable: `event_loop`
Nov 30 06:43:11.533 INFO [stderr]   --> src/iopoll.rs:21:26
Nov 30 06:43:11.533 INFO [stderr]    |
Nov 30 06:43:11.533 INFO [stderr] 21 |     fn hangup(&mut self, event_loop: &mut EventLoop, stream_id: Token) {}
Nov 30 06:43:11.533 INFO [stderr]    |                          ^^^^^^^^^^ help: consider using `_event_loop` instead
Nov 30 06:43:11.533 INFO [stderr] 
Nov 30 06:43:11.533 INFO [stderr] warning: unused variable: `stream_id`
Nov 30 06:43:11.533 INFO [stderr]   --> src/iopoll.rs:21:54
Nov 30 06:43:11.533 INFO [stderr]    |
Nov 30 06:43:11.533 INFO [stderr] 21 |     fn hangup(&mut self, event_loop: &mut EventLoop, stream_id: Token) {}
Nov 30 06:43:11.533 INFO [stderr]    |                                                      ^^^^^^^^^ help: consider using `_stream_id` instead
Nov 30 06:43:11.533 INFO [stderr] 
Nov 30 06:43:11.533 INFO [stderr] warning: unused variable: `event_loop`
Nov 30 06:43:11.533 INFO [stderr]   --> src/iopoll.rs:26:27
Nov 30 06:43:11.533 INFO [stderr]    |
Nov 30 06:43:11.533 INFO [stderr] 26 |     fn timeout(&mut self, event_loop: &mut EventLoop) {}
Nov 30 06:43:11.533 INFO [stderr]    |                           ^^^^^^^^^^ help: consider using `_event_loop` instead
Nov 30 06:43:11.533 INFO [stderr] 
Nov 30 06:43:11.533 INFO [stderr] warning: unused variable: `nr`
Nov 30 06:43:11.533 INFO [stderr]    --> src/iopoll.rs:195:26
Nov 30 06:43:11.533 INFO [stderr]     |
Nov 30 06:43:11.533 INFO [stderr] 195 |                     for (nr, &(fd, eventset)) in bla.iter().enumerate() {
Nov 30 06:43:11.533 INFO [stderr]     |                          ^^ help: consider using `_nr` instead
Nov 30 06:43:11.533 INFO [stderr] 
Nov 30 06:43:11.533 INFO [stderr] warning: unused variable: `stdin_stream`
Nov 30 06:43:11.533 INFO [stderr]    --> src/iopoll.rs:248:38
Nov 30 06:43:11.533 INFO [stderr]     |
Nov 30 06:43:11.533 INFO [stderr] 248 |     pub fn register_stdin(&mut self, stdin_stream: &Stdin) -> Token {
Nov 30 06:43:11.533 INFO [stderr]     |                                      ^^^^^^^^^^^^ help: consider using `_stdin_stream` instead
Nov 30 06:43:11.533 INFO [stderr] 
Nov 30 06:43:11.568 INFO [stderr] warning: variable does not need to be mutable
Nov 30 06:43:11.568 INFO [stderr]    --> src/iopoll.rs:172:13
Nov 30 06:43:11.568 INFO [stderr]     |
Nov 30 06:43:11.568 INFO [stderr] 172 |         let mut result = Ok(());
Nov 30 06:43:11.568 INFO [stderr]     |             ----^^^^^^
Nov 30 06:43:11.568 INFO [stderr]     |             |
Nov 30 06:43:11.568 INFO [stderr]     |             help: remove this `mut`
Nov 30 06:43:11.568 INFO [stderr]     |
Nov 30 06:43:11.568 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Nov 30 06:43:11.568 INFO [stderr] 
Nov 30 06:43:11.593 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.22s
Nov 30 06:43:11.600 INFO [stderr] su: No module specific data is present
Nov 30 06:43:12.038 INFO running `"docker" "inspect" "aa492c68b0d9226f2639debbb5fbe0beb7f7b8f9fa259a6807085023140942ca"`
Nov 30 06:43:12.190 INFO running `"docker" "rm" "-f" "aa492c68b0d9226f2639debbb5fbe0beb7f7b8f9fa259a6807085023140942ca"`
Nov 30 06:43:12.382 INFO [stdout] aa492c68b0d9226f2639debbb5fbe0beb7f7b8f9fa259a6807085023140942ca