Nov 01 08:24:43.494 INFO checking aswaving/netcat-rs against try#d7816399d50d407bbce1efe9dbadf8faaaf568fc for pr-55538
Nov 01 08:24:43.495 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55538/worker-2/try#d7816399d50d407bbce1efe9dbadf8faaaf568fc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-55538/try#d7816399d50d407bbce1efe9dbadf8faaaf568fc:/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 +d7816399d50d407bbce1efe9dbadf8faaaf568fc-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 01 08:24:43.761 INFO blam! f5b3b156d512eef70033349eb27f90d6e09b8418e428b8c0f9d0c25810cffc80
Nov 01 08:24:43.762 INFO running `"docker" "start" "-a" "f5b3b156d512eef70033349eb27f90d6e09b8418e428b8c0f9d0c25810cffc80"`
Nov 01 08:24:44.503 INFO kablam! usermod: no changes
Nov 01 08:24:44.565 INFO kablam!     Checking clap v2.13.0
Nov 01 08:24:48.536 INFO kablam!     Checking netcat-rs v0.1.0 (/source)
Nov 01 08:24:49.216 INFO kablam! warning: unused import: `SocketAddr`
Nov 01 08:24:49.216 INFO kablam!   --> src/main.rs:13:51
Nov 01 08:24:49.220 INFO kablam!    |
Nov 01 08:24:49.220 INFO kablam! 13 | use std::net::{TcpStream, TcpListener, UdpSocket, SocketAddr};
Nov 01 08:24:49.220 INFO kablam!    |                                                   ^^^^^^^^^^
Nov 01 08:24:49.220 INFO kablam!    |
Nov 01 08:24:49.220 INFO kablam!    = note: #[warn(unused_imports)] on by default
Nov 01 08:24:49.220 INFO kablam! 
Nov 01 08:24:49.340 INFO kablam! warning: unused variable: `event_loop`
Nov 01 08:24:49.340 INFO kablam!   --> src/iopoll.rs:20:25
Nov 01 08:24:49.340 INFO kablam!    |
Nov 01 08:24:49.340 INFO kablam! 20 |     fn error(&mut self, event_loop: &mut EventLoop, stream_id: Token) {}
Nov 01 08:24:49.340 INFO kablam!    |                         ^^^^^^^^^^ help: consider using `_event_loop` instead
Nov 01 08:24:49.340 INFO kablam!    |
Nov 01 08:24:49.340 INFO kablam!    = note: #[warn(unused_variables)] on by default
Nov 01 08:24:49.340 INFO kablam! 
Nov 01 08:24:49.340 INFO kablam! warning: unused variable: `stream_id`
Nov 01 08:24:49.340 INFO kablam!   --> src/iopoll.rs:20:53
Nov 01 08:24:49.340 INFO kablam!    |
Nov 01 08:24:49.340 INFO kablam! 20 |     fn error(&mut self, event_loop: &mut EventLoop, stream_id: Token) {}
Nov 01 08:24:49.340 INFO kablam!    |                                                     ^^^^^^^^^ help: consider using `_stream_id` instead
Nov 01 08:24:49.340 INFO kablam! 
Nov 01 08:24:49.340 INFO kablam! warning: unused variable: `event_loop`
Nov 01 08:24:49.340 INFO kablam!   --> src/iopoll.rs:21:26
Nov 01 08:24:49.340 INFO kablam!    |
Nov 01 08:24:49.340 INFO kablam! 21 |     fn hangup(&mut self, event_loop: &mut EventLoop, stream_id: Token) {}
Nov 01 08:24:49.340 INFO kablam!    |                          ^^^^^^^^^^ help: consider using `_event_loop` instead
Nov 01 08:24:49.340 INFO kablam! 
Nov 01 08:24:49.340 INFO kablam! warning: unused variable: `stream_id`
Nov 01 08:24:49.340 INFO kablam!   --> src/iopoll.rs:21:54
Nov 01 08:24:49.340 INFO kablam!    |
Nov 01 08:24:49.340 INFO kablam! 21 |     fn hangup(&mut self, event_loop: &mut EventLoop, stream_id: Token) {}
Nov 01 08:24:49.340 INFO kablam!    |                                                      ^^^^^^^^^ help: consider using `_stream_id` instead
Nov 01 08:24:49.340 INFO kablam! 
Nov 01 08:24:49.340 INFO kablam! warning: unused variable: `event_loop`
Nov 01 08:24:49.340 INFO kablam!   --> src/iopoll.rs:26:27
Nov 01 08:24:49.340 INFO kablam!    |
Nov 01 08:24:49.340 INFO kablam! 26 |     fn timeout(&mut self, event_loop: &mut EventLoop) {}
Nov 01 08:24:49.340 INFO kablam!    |                           ^^^^^^^^^^ help: consider using `_event_loop` instead
Nov 01 08:24:49.340 INFO kablam! 
Nov 01 08:24:49.340 INFO kablam! warning: unused variable: `nr`
Nov 01 08:24:49.340 INFO kablam!    --> src/iopoll.rs:195:26
Nov 01 08:24:49.340 INFO kablam!     |
Nov 01 08:24:49.340 INFO kablam! 195 |                     for (nr, &(fd, eventset)) in bla.iter().enumerate() {
Nov 01 08:24:49.340 INFO kablam!     |                          ^^ help: consider using `_nr` instead
Nov 01 08:24:49.340 INFO kablam! 
Nov 01 08:24:49.340 INFO kablam! warning: unused variable: `stdin_stream`
Nov 01 08:24:49.340 INFO kablam!    --> src/iopoll.rs:248:38
Nov 01 08:24:49.340 INFO kablam!     |
Nov 01 08:24:49.340 INFO kablam! 248 |     pub fn register_stdin(&mut self, stdin_stream: &Stdin) -> Token {
Nov 01 08:24:49.340 INFO kablam!     |                                      ^^^^^^^^^^^^ help: consider using `_stdin_stream` instead
Nov 01 08:24:49.341 INFO kablam! 
Nov 01 08:24:49.371 INFO kablam! warning: variable does not need to be mutable
Nov 01 08:24:49.371 INFO kablam!    --> src/iopoll.rs:172:13
Nov 01 08:24:49.371 INFO kablam!     |
Nov 01 08:24:49.371 INFO kablam! 172 |         let mut result = Ok(());
Nov 01 08:24:49.371 INFO kablam!     |             ----^^^^^^
Nov 01 08:24:49.371 INFO kablam!     |             |
Nov 01 08:24:49.371 INFO kablam!     |             help: remove this `mut`
Nov 01 08:24:49.371 INFO kablam!     |
Nov 01 08:24:49.371 INFO kablam!     = note: #[warn(unused_mut)] on by default
Nov 01 08:24:49.371 INFO kablam! 
Nov 01 08:24:49.424 INFO kablam! warning: unused import: `SocketAddr`
Nov 01 08:24:49.424 INFO kablam!   --> src/main.rs:13:51
Nov 01 08:24:49.424 INFO kablam!    |
Nov 01 08:24:49.424 INFO kablam! 13 | use std::net::{TcpStream, TcpListener, UdpSocket, SocketAddr};
Nov 01 08:24:49.424 INFO kablam!    |                                                   ^^^^^^^^^^
Nov 01 08:24:49.424 INFO kablam!    |
Nov 01 08:24:49.425 INFO kablam!    = note: #[warn(unused_imports)] on by default
Nov 01 08:24:49.425 INFO kablam! 
Nov 01 08:24:49.548 INFO kablam! warning: unused variable: `event_loop`
Nov 01 08:24:49.548 INFO kablam!   --> src/iopoll.rs:20:25
Nov 01 08:24:49.548 INFO kablam!    |
Nov 01 08:24:49.548 INFO kablam! 20 |     fn error(&mut self, event_loop: &mut EventLoop, stream_id: Token) {}
Nov 01 08:24:49.549 INFO kablam!    |                         ^^^^^^^^^^ help: consider using `_event_loop` instead
Nov 01 08:24:49.549 INFO kablam!    |
Nov 01 08:24:49.549 INFO kablam!    = note: #[warn(unused_variables)] on by default
Nov 01 08:24:49.549 INFO kablam! 
Nov 01 08:24:49.549 INFO kablam! warning: unused variable: `stream_id`
Nov 01 08:24:49.549 INFO kablam!   --> src/iopoll.rs:20:53
Nov 01 08:24:49.549 INFO kablam!    |
Nov 01 08:24:49.549 INFO kablam! 20 |     fn error(&mut self, event_loop: &mut EventLoop, stream_id: Token) {}
Nov 01 08:24:49.549 INFO kablam!    |                                                     ^^^^^^^^^ help: consider using `_stream_id` instead
Nov 01 08:24:49.549 INFO kablam! 
Nov 01 08:24:49.549 INFO kablam! warning: unused variable: `event_loop`
Nov 01 08:24:49.549 INFO kablam!   --> src/iopoll.rs:21:26
Nov 01 08:24:49.549 INFO kablam!    |
Nov 01 08:24:49.549 INFO kablam! 21 |     fn hangup(&mut self, event_loop: &mut EventLoop, stream_id: Token) {}
Nov 01 08:24:49.549 INFO kablam!    |                          ^^^^^^^^^^ help: consider using `_event_loop` instead
Nov 01 08:24:49.549 INFO kablam! 
Nov 01 08:24:49.549 INFO kablam! warning: unused variable: `stream_id`
Nov 01 08:24:49.549 INFO kablam!   --> src/iopoll.rs:21:54
Nov 01 08:24:49.549 INFO kablam!    |
Nov 01 08:24:49.549 INFO kablam! 21 |     fn hangup(&mut self, event_loop: &mut EventLoop, stream_id: Token) {}
Nov 01 08:24:49.549 INFO kablam!    |                                                      ^^^^^^^^^ help: consider using `_stream_id` instead
Nov 01 08:24:49.549 INFO kablam! 
Nov 01 08:24:49.549 INFO kablam! warning: unused variable: `event_loop`
Nov 01 08:24:49.550 INFO kablam!   --> src/iopoll.rs:26:27
Nov 01 08:24:49.550 INFO kablam!    |
Nov 01 08:24:49.550 INFO kablam! 26 |     fn timeout(&mut self, event_loop: &mut EventLoop) {}
Nov 01 08:24:49.550 INFO kablam!    |                           ^^^^^^^^^^ help: consider using `_event_loop` instead
Nov 01 08:24:49.550 INFO kablam! 
Nov 01 08:24:49.550 INFO kablam! warning: unused variable: `nr`
Nov 01 08:24:49.550 INFO kablam!    --> src/iopoll.rs:195:26
Nov 01 08:24:49.550 INFO kablam!     |
Nov 01 08:24:49.550 INFO kablam! 195 |                     for (nr, &(fd, eventset)) in bla.iter().enumerate() {
Nov 01 08:24:49.550 INFO kablam!     |                          ^^ help: consider using `_nr` instead
Nov 01 08:24:49.550 INFO kablam! 
Nov 01 08:24:49.550 INFO kablam! warning: unused variable: `stdin_stream`
Nov 01 08:24:49.550 INFO kablam!    --> src/iopoll.rs:248:38
Nov 01 08:24:49.550 INFO kablam!     |
Nov 01 08:24:49.550 INFO kablam! 248 |     pub fn register_stdin(&mut self, stdin_stream: &Stdin) -> Token {
Nov 01 08:24:49.550 INFO kablam!     |                                      ^^^^^^^^^^^^ help: consider using `_stdin_stream` instead
Nov 01 08:24:49.550 INFO kablam! 
Nov 01 08:24:49.579 INFO kablam! warning: variable does not need to be mutable
Nov 01 08:24:49.579 INFO kablam!    --> src/iopoll.rs:172:13
Nov 01 08:24:49.579 INFO kablam!     |
Nov 01 08:24:49.579 INFO kablam! 172 |         let mut result = Ok(());
Nov 01 08:24:49.579 INFO kablam!     |             ----^^^^^^
Nov 01 08:24:49.579 INFO kablam!     |             |
Nov 01 08:24:49.579 INFO kablam!     |             help: remove this `mut`
Nov 01 08:24:49.579 INFO kablam!     |
Nov 01 08:24:49.579 INFO kablam!     = note: #[warn(unused_mut)] on by default
Nov 01 08:24:49.579 INFO kablam! 
Nov 01 08:24:49.604 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 5.07s
Nov 01 08:24:49.605 INFO kablam! su: No module specific data is present
Nov 01 08:24:49.879 INFO running `"docker" "rm" "-f" "f5b3b156d512eef70033349eb27f90d6e09b8418e428b8c0f9d0c25810cffc80"`
Nov 01 08:24:50.041 INFO blam! f5b3b156d512eef70033349eb27f90d6e09b8418e428b8c0f9d0c25810cffc80