Dec 14 02:16:23.163 INFO testing aswaving/netcat-rs against master#bd47d6825bf4090517549d33cfef10d3300b4a75 for pr-56550
Dec 14 02:16:23.163 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-4/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-alt build --frozen" "-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 14 02:16:24.989 INFO [stdout] 7959d23d31eb0afc5875113a9bb10d119699fe43e57424472e8a0638c0e3e954
Dec 14 02:16:24.991 INFO running `"docker" "start" "-a" "7959d23d31eb0afc5875113a9bb10d119699fe43e57424472e8a0638c0e3e954"`
Dec 14 02:16:25.371 INFO [stderr] usermod: no changes
Dec 14 02:16:25.416 INFO [stderr]    Compiling clap v2.13.0
Dec 14 02:16:32.440 INFO [stderr]    Compiling netcat-rs v0.1.0 (/source)
Dec 14 02:16:32.920 INFO [stderr] warning: unused import: `SocketAddr`
Dec 14 02:16:32.920 INFO [stderr]   --> src/main.rs:13:51
Dec 14 02:16:32.920 INFO [stderr]    |
Dec 14 02:16:32.920 INFO [stderr] 13 | use std::net::{TcpStream, TcpListener, UdpSocket, SocketAddr};
Dec 14 02:16:32.920 INFO [stderr]    |                                                   ^^^^^^^^^^
Dec 14 02:16:32.920 INFO [stderr]    |
Dec 14 02:16:32.920 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 14 02:16:32.920 INFO [stderr] 
Dec 14 02:16:32.994 INFO [stderr] warning: unused variable: `event_loop`
Dec 14 02:16:32.994 INFO [stderr]   --> src/iopoll.rs:20:25
Dec 14 02:16:32.994 INFO [stderr]    |
Dec 14 02:16:32.994 INFO [stderr] 20 |     fn error(&mut self, event_loop: &mut EventLoop, stream_id: Token) {}
Dec 14 02:16:32.994 INFO [stderr]    |                         ^^^^^^^^^^ help: consider using `_event_loop` instead
Dec 14 02:16:32.994 INFO [stderr]    |
Dec 14 02:16:32.994 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 14 02:16:32.994 INFO [stderr] 
Dec 14 02:16:33.040 INFO [stderr] warning: unused variable: `stream_id`
Dec 14 02:16:33.040 INFO [stderr]   --> src/iopoll.rs:20:53
Dec 14 02:16:33.040 INFO [stderr]    |
Dec 14 02:16:33.040 INFO [stderr] 20 |     fn error(&mut self, event_loop: &mut EventLoop, stream_id: Token) {}
Dec 14 02:16:33.040 INFO [stderr]    |                                                     ^^^^^^^^^ help: consider using `_stream_id` instead
Dec 14 02:16:33.040 INFO [stderr] 
Dec 14 02:16:33.040 INFO [stderr] warning: unused variable: `event_loop`
Dec 14 02:16:33.040 INFO [stderr]   --> src/iopoll.rs:21:26
Dec 14 02:16:33.040 INFO [stderr]    |
Dec 14 02:16:33.041 INFO [stderr] 21 |     fn hangup(&mut self, event_loop: &mut EventLoop, stream_id: Token) {}
Dec 14 02:16:33.041 INFO [stderr]    |                          ^^^^^^^^^^ help: consider using `_event_loop` instead
Dec 14 02:16:33.041 INFO [stderr] 
Dec 14 02:16:33.041 INFO [stderr] warning: unused variable: `stream_id`
Dec 14 02:16:33.041 INFO [stderr]   --> src/iopoll.rs:21:54
Dec 14 02:16:33.041 INFO [stderr]    |
Dec 14 02:16:33.041 INFO [stderr] 21 |     fn hangup(&mut self, event_loop: &mut EventLoop, stream_id: Token) {}
Dec 14 02:16:33.041 INFO [stderr]    |                                                      ^^^^^^^^^ help: consider using `_stream_id` instead
Dec 14 02:16:33.041 INFO [stderr] 
Dec 14 02:16:33.041 INFO [stderr] warning: unused variable: `event_loop`
Dec 14 02:16:33.041 INFO [stderr]   --> src/iopoll.rs:26:27
Dec 14 02:16:33.041 INFO [stderr]    |
Dec 14 02:16:33.041 INFO [stderr] 26 |     fn timeout(&mut self, event_loop: &mut EventLoop) {}
Dec 14 02:16:33.041 INFO [stderr]    |                           ^^^^^^^^^^ help: consider using `_event_loop` instead
Dec 14 02:16:33.041 INFO [stderr] 
Dec 14 02:16:33.041 INFO [stderr] warning: unused variable: `nr`
Dec 14 02:16:33.041 INFO [stderr]    --> src/iopoll.rs:195:26
Dec 14 02:16:33.041 INFO [stderr]     |
Dec 14 02:16:33.041 INFO [stderr] 195 |                     for (nr, &(fd, eventset)) in bla.iter().enumerate() {
Dec 14 02:16:33.041 INFO [stderr]     |                          ^^ help: consider using `_nr` instead
Dec 14 02:16:33.041 INFO [stderr] 
Dec 14 02:16:33.041 INFO [stderr] warning: unused variable: `stdin_stream`
Dec 14 02:16:33.041 INFO [stderr]    --> src/iopoll.rs:248:38
Dec 14 02:16:33.041 INFO [stderr]     |
Dec 14 02:16:33.041 INFO [stderr] 248 |     pub fn register_stdin(&mut self, stdin_stream: &Stdin) -> Token {
Dec 14 02:16:33.041 INFO [stderr]     |                                      ^^^^^^^^^^^^ help: consider using `_stdin_stream` instead
Dec 14 02:16:33.041 INFO [stderr] 
Dec 14 02:16:33.041 INFO [stderr] warning: variable does not need to be mutable
Dec 14 02:16:33.041 INFO [stderr]    --> src/iopoll.rs:172:13
Dec 14 02:16:33.041 INFO [stderr]     |
Dec 14 02:16:33.041 INFO [stderr] 172 |         let mut result = Ok(());
Dec 14 02:16:33.041 INFO [stderr]     |             ----^^^^^^
Dec 14 02:16:33.041 INFO [stderr]     |             |
Dec 14 02:16:33.041 INFO [stderr]     |             help: remove this `mut`
Dec 14 02:16:33.041 INFO [stderr]     |
Dec 14 02:16:33.041 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 14 02:16:33.041 INFO [stderr] 
Dec 14 02:16:34.131 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.71s
Dec 14 02:16:34.131 INFO [stderr] su: No module specific data is present
Dec 14 02:16:34.531 INFO running `"docker" "inspect" "7959d23d31eb0afc5875113a9bb10d119699fe43e57424472e8a0638c0e3e954"`
Dec 14 02:16:34.689 INFO running `"docker" "rm" "-f" "7959d23d31eb0afc5875113a9bb10d119699fe43e57424472e8a0638c0e3e954"`
Dec 14 02:16:34.865 INFO [stdout] 7959d23d31eb0afc5875113a9bb10d119699fe43e57424472e8a0638c0e3e954
Dec 14 02:16:34.923 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-4/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-alt test --frozen --no-run" "-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 14 02:16:35.127 INFO [stdout] a3c389b2daa4caa8126b192ccd86329bf08a216a478b321163a13cc6f80447f2
Dec 14 02:16:35.129 INFO running `"docker" "start" "-a" "a3c389b2daa4caa8126b192ccd86329bf08a216a478b321163a13cc6f80447f2"`
Dec 14 02:16:35.490 INFO [stderr] usermod: no changes
Dec 14 02:16:35.542 INFO [stderr]    Compiling netcat-rs v0.1.0 (/source)
Dec 14 02:16:36.147 INFO [stderr] warning: unused import: `SocketAddr`
Dec 14 02:16:36.147 INFO [stderr]   --> src/main.rs:13:51
Dec 14 02:16:36.147 INFO [stderr]    |
Dec 14 02:16:36.147 INFO [stderr] 13 | use std::net::{TcpStream, TcpListener, UdpSocket, SocketAddr};
Dec 14 02:16:36.147 INFO [stderr]    |                                                   ^^^^^^^^^^
Dec 14 02:16:36.147 INFO [stderr]    |
Dec 14 02:16:36.147 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 14 02:16:36.147 INFO [stderr] 
Dec 14 02:16:36.222 INFO [stderr] warning: unused variable: `event_loop`
Dec 14 02:16:36.222 INFO [stderr]   --> src/iopoll.rs:20:25
Dec 14 02:16:36.222 INFO [stderr]    |
Dec 14 02:16:36.222 INFO [stderr] 20 |     fn error(&mut self, event_loop: &mut EventLoop, stream_id: Token) {}
Dec 14 02:16:36.222 INFO [stderr]    |                         ^^^^^^^^^^ help: consider using `_event_loop` instead
Dec 14 02:16:36.222 INFO [stderr]    |
Dec 14 02:16:36.222 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 14 02:16:36.222 INFO [stderr] 
Dec 14 02:16:36.222 INFO [stderr] warning: unused variable: `stream_id`
Dec 14 02:16:36.222 INFO [stderr]   --> src/iopoll.rs:20:53
Dec 14 02:16:36.222 INFO [stderr]    |
Dec 14 02:16:36.222 INFO [stderr] 20 |     fn error(&mut self, event_loop: &mut EventLoop, stream_id: Token) {}
Dec 14 02:16:36.222 INFO [stderr]    |                                                     ^^^^^^^^^ help: consider using `_stream_id` instead
Dec 14 02:16:36.222 INFO [stderr] 
Dec 14 02:16:36.222 INFO [stderr] warning: unused variable: `event_loop`
Dec 14 02:16:36.222 INFO [stderr]   --> src/iopoll.rs:21:26
Dec 14 02:16:36.222 INFO [stderr]    |
Dec 14 02:16:36.222 INFO [stderr] 21 |     fn hangup(&mut self, event_loop: &mut EventLoop, stream_id: Token) {}
Dec 14 02:16:36.222 INFO [stderr]    |                          ^^^^^^^^^^ help: consider using `_event_loop` instead
Dec 14 02:16:36.222 INFO [stderr] 
Dec 14 02:16:36.222 INFO [stderr] warning: unused variable: `stream_id`
Dec 14 02:16:36.222 INFO [stderr]   --> src/iopoll.rs:21:54
Dec 14 02:16:36.222 INFO [stderr]    |
Dec 14 02:16:36.222 INFO [stderr] 21 |     fn hangup(&mut self, event_loop: &mut EventLoop, stream_id: Token) {}
Dec 14 02:16:36.222 INFO [stderr]    |                                                      ^^^^^^^^^ help: consider using `_stream_id` instead
Dec 14 02:16:36.222 INFO [stderr] 
Dec 14 02:16:36.222 INFO [stderr] warning: unused variable: `event_loop`
Dec 14 02:16:36.222 INFO [stderr]   --> src/iopoll.rs:26:27
Dec 14 02:16:36.222 INFO [stderr]    |
Dec 14 02:16:36.222 INFO [stderr] 26 |     fn timeout(&mut self, event_loop: &mut EventLoop) {}
Dec 14 02:16:36.222 INFO [stderr]    |                           ^^^^^^^^^^ help: consider using `_event_loop` instead
Dec 14 02:16:36.222 INFO [stderr] 
Dec 14 02:16:36.222 INFO [stderr] warning: unused variable: `nr`
Dec 14 02:16:36.222 INFO [stderr]    --> src/iopoll.rs:195:26
Dec 14 02:16:36.222 INFO [stderr]     |
Dec 14 02:16:36.222 INFO [stderr] 195 |                     for (nr, &(fd, eventset)) in bla.iter().enumerate() {
Dec 14 02:16:36.223 INFO [stderr]     |                          ^^ help: consider using `_nr` instead
Dec 14 02:16:36.223 INFO [stderr] 
Dec 14 02:16:36.223 INFO [stderr] warning: unused variable: `stdin_stream`
Dec 14 02:16:36.223 INFO [stderr]    --> src/iopoll.rs:248:38
Dec 14 02:16:36.223 INFO [stderr]     |
Dec 14 02:16:36.223 INFO [stderr] 248 |     pub fn register_stdin(&mut self, stdin_stream: &Stdin) -> Token {
Dec 14 02:16:36.223 INFO [stderr]     |                                      ^^^^^^^^^^^^ help: consider using `_stdin_stream` instead
Dec 14 02:16:36.227 INFO [stderr] 
Dec 14 02:16:36.249 INFO [stderr] warning: variable does not need to be mutable
Dec 14 02:16:36.249 INFO [stderr]    --> src/iopoll.rs:172:13
Dec 14 02:16:36.249 INFO [stderr]     |
Dec 14 02:16:36.249 INFO [stderr] 172 |         let mut result = Ok(());
Dec 14 02:16:36.249 INFO [stderr]     |             ----^^^^^^
Dec 14 02:16:36.249 INFO [stderr]     |             |
Dec 14 02:16:36.249 INFO [stderr]     |             help: remove this `mut`
Dec 14 02:16:36.249 INFO [stderr]     |
Dec 14 02:16:36.249 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 14 02:16:36.249 INFO [stderr] 
Dec 14 02:16:36.537 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.02s
Dec 14 02:16:36.544 INFO [stderr] su: No module specific data is present
Dec 14 02:16:36.864 INFO running `"docker" "inspect" "a3c389b2daa4caa8126b192ccd86329bf08a216a478b321163a13cc6f80447f2"`
Dec 14 02:16:37.034 INFO running `"docker" "rm" "-f" "a3c389b2daa4caa8126b192ccd86329bf08a216a478b321163a13cc6f80447f2"`
Dec 14 02:16:37.247 INFO [stdout] a3c389b2daa4caa8126b192ccd86329bf08a216a478b321163a13cc6f80447f2
Dec 14 02:16:37.251 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-4/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-alt test --frozen" "-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 14 02:16:37.582 INFO [stdout] 563e3c67b98da0360108cdb34a7e341f64f5dc7cd0e7539eb849a8642dd10d08
Dec 14 02:16:37.584 INFO running `"docker" "start" "-a" "563e3c67b98da0360108cdb34a7e341f64f5dc7cd0e7539eb849a8642dd10d08"`
Dec 14 02:16:38.439 INFO [stderr] usermod: no changes
Dec 14 02:16:38.507 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
Dec 14 02:16:38.518 INFO [stderr]      Running /target/debug/deps/nc-35b712f872c0ac31
Dec 14 02:16:38.523 INFO [stderr] su: No module specific data is present
Dec 14 02:16:38.523 INFO [stdout] 
Dec 14 02:16:38.523 INFO [stdout] running 0 tests
Dec 14 02:16:38.523 INFO [stdout] 
Dec 14 02:16:38.523 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 14 02:16:38.523 INFO [stdout] 
Dec 14 02:16:39.040 INFO running `"docker" "inspect" "563e3c67b98da0360108cdb34a7e341f64f5dc7cd0e7539eb849a8642dd10d08"`
Dec 14 02:16:39.349 INFO running `"docker" "rm" "-f" "563e3c67b98da0360108cdb34a7e341f64f5dc7cd0e7539eb849a8642dd10d08"`
Dec 14 02:16:39.723 INFO [stdout] 563e3c67b98da0360108cdb34a7e341f64f5dc7cd0e7539eb849a8642dd10d08