Oct 13 00:57:39.579 INFO checking aswaving/netcat-rs against try#4021bd0b3c5815b087d6db10ce461e7e4854ade7 for pr-54977
Oct 13 00:57:39.581 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-1/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-1/pr-54977/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/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 +4021bd0b3c5815b087d6db10ce461e7e4854ade7-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"`
Oct 13 00:57:40.151 INFO blam! 49aa84da8ca267d57d373f834643fbc0d4aa60335029dc05e16f5706048db98a
Oct 13 00:57:40.152 INFO running `"docker" "start" "-a" "49aa84da8ca267d57d373f834643fbc0d4aa60335029dc05e16f5706048db98a"`
Oct 13 00:57:40.835 INFO kablam! usermod: no changes
Oct 13 00:57:40.892 INFO kablam!     Checking clap v2.13.0
Oct 13 00:57:44.912 INFO kablam!     Checking netcat-rs v0.1.0 (/source)
Oct 13 00:57:45.600 INFO kablam! warning: unused import: `SocketAddr`
Oct 13 00:57:45.600 INFO kablam!   --> src/main.rs:13:51
Oct 13 00:57:45.600 INFO kablam!    |
Oct 13 00:57:45.600 INFO kablam! 13 | use std::net::{TcpStream, TcpListener, UdpSocket, SocketAddr};
Oct 13 00:57:45.600 INFO kablam!    |                                                   ^^^^^^^^^^
Oct 13 00:57:45.600 INFO kablam!    |
Oct 13 00:57:45.600 INFO kablam!    = note: #[warn(unused_imports)] on by default
Oct 13 00:57:45.600 INFO kablam! 
Oct 13 00:57:45.736 INFO kablam! warning: unused variable: `event_loop`
Oct 13 00:57:45.736 INFO kablam!   --> src/iopoll.rs:20:25
Oct 13 00:57:45.736 INFO kablam!    |
Oct 13 00:57:45.736 INFO kablam! 20 |     fn error(&mut self, event_loop: &mut EventLoop, stream_id: Token) {}
Oct 13 00:57:45.736 INFO kablam!    |                         ^^^^^^^^^^ help: consider using `_event_loop` instead
Oct 13 00:57:45.736 INFO kablam!    |
Oct 13 00:57:45.736 INFO kablam!    = note: #[warn(unused_variables)] on by default
Oct 13 00:57:45.736 INFO kablam! 
Oct 13 00:57:45.736 INFO kablam! warning: unused variable: `stream_id`
Oct 13 00:57:45.736 INFO kablam!   --> src/iopoll.rs:20:53
Oct 13 00:57:45.736 INFO kablam!    |
Oct 13 00:57:45.736 INFO kablam! 20 |     fn error(&mut self, event_loop: &mut EventLoop, stream_id: Token) {}
Oct 13 00:57:45.736 INFO kablam!    |                                                     ^^^^^^^^^ help: consider using `_stream_id` instead
Oct 13 00:57:45.736 INFO kablam! 
Oct 13 00:57:45.737 INFO kablam! warning: unused variable: `event_loop`
Oct 13 00:57:45.737 INFO kablam!   --> src/iopoll.rs:21:26
Oct 13 00:57:45.737 INFO kablam!    |
Oct 13 00:57:45.737 INFO kablam! 21 |     fn hangup(&mut self, event_loop: &mut EventLoop, stream_id: Token) {}
Oct 13 00:57:45.737 INFO kablam!    |                          ^^^^^^^^^^ help: consider using `_event_loop` instead
Oct 13 00:57:45.737 INFO kablam! 
Oct 13 00:57:45.737 INFO kablam! warning: unused variable: `stream_id`
Oct 13 00:57:45.737 INFO kablam!   --> src/iopoll.rs:21:54
Oct 13 00:57:45.737 INFO kablam!    |
Oct 13 00:57:45.737 INFO kablam! 21 |     fn hangup(&mut self, event_loop: &mut EventLoop, stream_id: Token) {}
Oct 13 00:57:45.737 INFO kablam!    |                                                      ^^^^^^^^^ help: consider using `_stream_id` instead
Oct 13 00:57:45.737 INFO kablam! 
Oct 13 00:57:45.737 INFO kablam! warning: unused variable: `event_loop`
Oct 13 00:57:45.737 INFO kablam!   --> src/iopoll.rs:26:27
Oct 13 00:57:45.737 INFO kablam!    |
Oct 13 00:57:45.737 INFO kablam! 26 |     fn timeout(&mut self, event_loop: &mut EventLoop) {}
Oct 13 00:57:45.737 INFO kablam!    |                           ^^^^^^^^^^ help: consider using `_event_loop` instead
Oct 13 00:57:45.737 INFO kablam! 
Oct 13 00:57:45.737 INFO kablam! warning: unused variable: `nr`
Oct 13 00:57:45.737 INFO kablam!    --> src/iopoll.rs:195:26
Oct 13 00:57:45.737 INFO kablam!     |
Oct 13 00:57:45.737 INFO kablam! 195 |                     for (nr, &(fd, eventset)) in bla.iter().enumerate() {
Oct 13 00:57:45.737 INFO kablam!     |                          ^^ help: consider using `_nr` instead
Oct 13 00:57:45.737 INFO kablam! 
Oct 13 00:57:45.737 INFO kablam! warning: unused variable: `stdin_stream`
Oct 13 00:57:45.737 INFO kablam!    --> src/iopoll.rs:248:38
Oct 13 00:57:45.737 INFO kablam!     |
Oct 13 00:57:45.737 INFO kablam! 248 |     pub fn register_stdin(&mut self, stdin_stream: &Stdin) -> Token {
Oct 13 00:57:45.737 INFO kablam!     |                                      ^^^^^^^^^^^^ help: consider using `_stdin_stream` instead
Oct 13 00:57:45.737 INFO kablam! 
Oct 13 00:57:45.752 INFO kablam! warning: unused import: `SocketAddr`
Oct 13 00:57:45.752 INFO kablam!   --> src/main.rs:13:51
Oct 13 00:57:45.752 INFO kablam!    |
Oct 13 00:57:45.752 INFO kablam! 13 | use std::net::{TcpStream, TcpListener, UdpSocket, SocketAddr};
Oct 13 00:57:45.752 INFO kablam!    |                                                   ^^^^^^^^^^
Oct 13 00:57:45.752 INFO kablam!    |
Oct 13 00:57:45.752 INFO kablam!    = note: #[warn(unused_imports)] on by default
Oct 13 00:57:45.752 INFO kablam! 
Oct 13 00:57:45.768 INFO kablam! warning: variable does not need to be mutable
Oct 13 00:57:45.768 INFO kablam!    --> src/iopoll.rs:172:13
Oct 13 00:57:45.768 INFO kablam!     |
Oct 13 00:57:45.768 INFO kablam! 172 |         let mut result = Ok(());
Oct 13 00:57:45.768 INFO kablam!     |             ----^^^^^^
Oct 13 00:57:45.768 INFO kablam!     |             |
Oct 13 00:57:45.768 INFO kablam!     |             help: remove this `mut`
Oct 13 00:57:45.768 INFO kablam!     |
Oct 13 00:57:45.768 INFO kablam!     = note: #[warn(unused_mut)] on by default
Oct 13 00:57:45.768 INFO kablam! 
Oct 13 00:57:45.888 INFO kablam! warning: unused variable: `event_loop`
Oct 13 00:57:45.888 INFO kablam!   --> src/iopoll.rs:20:25
Oct 13 00:57:45.888 INFO kablam!    |
Oct 13 00:57:45.888 INFO kablam! 20 |     fn error(&mut self, event_loop: &mut EventLoop, stream_id: Token) {}
Oct 13 00:57:45.888 INFO kablam!    |                         ^^^^^^^^^^ help: consider using `_event_loop` instead
Oct 13 00:57:45.888 INFO kablam!    |
Oct 13 00:57:45.888 INFO kablam!    = note: #[warn(unused_variables)] on by default
Oct 13 00:57:45.888 INFO kablam! 
Oct 13 00:57:45.888 INFO kablam! warning: unused variable: `stream_id`
Oct 13 00:57:45.888 INFO kablam!   --> src/iopoll.rs:20:53
Oct 13 00:57:45.888 INFO kablam!    |
Oct 13 00:57:45.888 INFO kablam! 20 |     fn error(&mut self, event_loop: &mut EventLoop, stream_id: Token) {}
Oct 13 00:57:45.888 INFO kablam!    |                                                     ^^^^^^^^^ help: consider using `_stream_id` instead
Oct 13 00:57:45.888 INFO kablam! 
Oct 13 00:57:45.888 INFO kablam! warning: unused variable: `event_loop`
Oct 13 00:57:45.888 INFO kablam!   --> src/iopoll.rs:21:26
Oct 13 00:57:45.888 INFO kablam!    |
Oct 13 00:57:45.888 INFO kablam! 21 |     fn hangup(&mut self, event_loop: &mut EventLoop, stream_id: Token) {}
Oct 13 00:57:45.888 INFO kablam!    |                          ^^^^^^^^^^ help: consider using `_event_loop` instead
Oct 13 00:57:45.888 INFO kablam! 
Oct 13 00:57:45.888 INFO kablam! warning: unused variable: `stream_id`
Oct 13 00:57:45.888 INFO kablam!   --> src/iopoll.rs:21:54
Oct 13 00:57:45.888 INFO kablam!    |
Oct 13 00:57:45.888 INFO kablam! 21 |     fn hangup(&mut self, event_loop: &mut EventLoop, stream_id: Token) {}
Oct 13 00:57:45.888 INFO kablam!    |                                                      ^^^^^^^^^ help: consider using `_stream_id` instead
Oct 13 00:57:45.888 INFO kablam! 
Oct 13 00:57:45.888 INFO kablam! warning: unused variable: `event_loop`
Oct 13 00:57:45.888 INFO kablam!   --> src/iopoll.rs:26:27
Oct 13 00:57:45.888 INFO kablam!    |
Oct 13 00:57:45.889 INFO kablam! 26 |     fn timeout(&mut self, event_loop: &mut EventLoop) {}
Oct 13 00:57:45.889 INFO kablam!    |                           ^^^^^^^^^^ help: consider using `_event_loop` instead
Oct 13 00:57:45.889 INFO kablam! 
Oct 13 00:57:45.889 INFO kablam! warning: unused variable: `nr`
Oct 13 00:57:45.889 INFO kablam!    --> src/iopoll.rs:195:26
Oct 13 00:57:45.889 INFO kablam!     |
Oct 13 00:57:45.889 INFO kablam! 195 |                     for (nr, &(fd, eventset)) in bla.iter().enumerate() {
Oct 13 00:57:45.889 INFO kablam!     |                          ^^ help: consider using `_nr` instead
Oct 13 00:57:45.889 INFO kablam! 
Oct 13 00:57:45.889 INFO kablam! warning: unused variable: `stdin_stream`
Oct 13 00:57:45.889 INFO kablam!    --> src/iopoll.rs:248:38
Oct 13 00:57:45.889 INFO kablam!     |
Oct 13 00:57:45.889 INFO kablam! 248 |     pub fn register_stdin(&mut self, stdin_stream: &Stdin) -> Token {
Oct 13 00:57:45.889 INFO kablam!     |                                      ^^^^^^^^^^^^ help: consider using `_stdin_stream` instead
Oct 13 00:57:45.889 INFO kablam! 
Oct 13 00:57:45.914 INFO kablam! warning: variable does not need to be mutable
Oct 13 00:57:45.914 INFO kablam!    --> src/iopoll.rs:172:13
Oct 13 00:57:45.914 INFO kablam!     |
Oct 13 00:57:45.914 INFO kablam! 172 |         let mut result = Ok(());
Oct 13 00:57:45.914 INFO kablam!     |             ----^^^^^^
Oct 13 00:57:45.914 INFO kablam!     |             |
Oct 13 00:57:45.914 INFO kablam!     |             help: remove this `mut`
Oct 13 00:57:45.914 INFO kablam!     |
Oct 13 00:57:45.914 INFO kablam!     = note: #[warn(unused_mut)] on by default
Oct 13 00:57:45.914 INFO kablam! 
Oct 13 00:57:45.936 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 5.08s
Oct 13 00:57:45.938 INFO kablam! su: No module specific data is present
Oct 13 00:57:46.418 INFO running `"docker" "rm" "-f" "49aa84da8ca267d57d373f834643fbc0d4aa60335029dc05e16f5706048db98a"`
Oct 13 00:57:46.695 INFO blam! 49aa84da8ca267d57d373f834643fbc0d4aa60335029dc05e16f5706048db98a