Dec 06 06:19:51.020 INFO testing aswaving/netcat-rs against master#906deae0790bd18681b937fe9a141a3c26cf1855 for pr-56514
Dec 06 06:19:51.020 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-2/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-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 06 06:19:51.176 INFO [stdout] 60581d56094e94c5a584353da7a0540f3b90cb18b2c704a33e71264d67104b36
Dec 06 06:19:51.182 INFO running `"docker" "start" "-a" "60581d56094e94c5a584353da7a0540f3b90cb18b2c704a33e71264d67104b36"`
Dec 06 06:19:52.144 INFO [stderr] usermod: no changes
Dec 06 06:19:52.207 INFO [stderr]    Compiling term_size v0.2.1
Dec 06 06:19:52.552 INFO [stderr]    Compiling clap v2.13.0
Dec 06 06:20:00.253 INFO [stderr]    Compiling netcat-rs v0.1.0 (/source)
Dec 06 06:20:00.679 INFO [stderr] warning: unused import: `SocketAddr`
Dec 06 06:20:00.679 INFO [stderr]   --> src/main.rs:13:51
Dec 06 06:20:00.679 INFO [stderr]    |
Dec 06 06:20:00.679 INFO [stderr] 13 | use std::net::{TcpStream, TcpListener, UdpSocket, SocketAddr};
Dec 06 06:20:00.679 INFO [stderr]    |                                                   ^^^^^^^^^^
Dec 06 06:20:00.679 INFO [stderr]    |
Dec 06 06:20:00.679 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 06 06:20:00.679 INFO [stderr] 
Dec 06 06:20:00.762 INFO [stderr] warning: unused variable: `event_loop`
Dec 06 06:20:00.762 INFO [stderr]   --> src/iopoll.rs:20:25
Dec 06 06:20:00.762 INFO [stderr]    |
Dec 06 06:20:00.762 INFO [stderr] 20 |     fn error(&mut self, event_loop: &mut EventLoop, stream_id: Token) {}
Dec 06 06:20:00.762 INFO [stderr]    |                         ^^^^^^^^^^ help: consider using `_event_loop` instead
Dec 06 06:20:00.762 INFO [stderr]    |
Dec 06 06:20:00.762 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 06 06:20:00.762 INFO [stderr] 
Dec 06 06:20:00.762 INFO [stderr] warning: unused variable: `stream_id`
Dec 06 06:20:00.762 INFO [stderr]   --> src/iopoll.rs:20:53
Dec 06 06:20:00.762 INFO [stderr]    |
Dec 06 06:20:00.762 INFO [stderr] 20 |     fn error(&mut self, event_loop: &mut EventLoop, stream_id: Token) {}
Dec 06 06:20:00.762 INFO [stderr]    |                                                     ^^^^^^^^^ help: consider using `_stream_id` instead
Dec 06 06:20:00.762 INFO [stderr] 
Dec 06 06:20:00.762 INFO [stderr] warning: unused variable: `event_loop`
Dec 06 06:20:00.762 INFO [stderr]   --> src/iopoll.rs:21:26
Dec 06 06:20:00.762 INFO [stderr]    |
Dec 06 06:20:00.762 INFO [stderr] 21 |     fn hangup(&mut self, event_loop: &mut EventLoop, stream_id: Token) {}
Dec 06 06:20:00.762 INFO [stderr]    |                          ^^^^^^^^^^ help: consider using `_event_loop` instead
Dec 06 06:20:00.762 INFO [stderr] 
Dec 06 06:20:00.763 INFO [stderr] warning: unused variable: `stream_id`
Dec 06 06:20:00.763 INFO [stderr]   --> src/iopoll.rs:21:54
Dec 06 06:20:00.763 INFO [stderr]    |
Dec 06 06:20:00.763 INFO [stderr] 21 |     fn hangup(&mut self, event_loop: &mut EventLoop, stream_id: Token) {}
Dec 06 06:20:00.763 INFO [stderr]    |                                                      ^^^^^^^^^ help: consider using `_stream_id` instead
Dec 06 06:20:00.763 INFO [stderr] 
Dec 06 06:20:00.763 INFO [stderr] warning: unused variable: `event_loop`
Dec 06 06:20:00.763 INFO [stderr]   --> src/iopoll.rs:26:27
Dec 06 06:20:00.763 INFO [stderr]    |
Dec 06 06:20:00.763 INFO [stderr] 26 |     fn timeout(&mut self, event_loop: &mut EventLoop) {}
Dec 06 06:20:00.763 INFO [stderr]    |                           ^^^^^^^^^^ help: consider using `_event_loop` instead
Dec 06 06:20:00.763 INFO [stderr] 
Dec 06 06:20:00.763 INFO [stderr] warning: unused variable: `nr`
Dec 06 06:20:00.763 INFO [stderr]    --> src/iopoll.rs:195:26
Dec 06 06:20:00.763 INFO [stderr]     |
Dec 06 06:20:00.763 INFO [stderr] 195 |                     for (nr, &(fd, eventset)) in bla.iter().enumerate() {
Dec 06 06:20:00.763 INFO [stderr]     |                          ^^ help: consider using `_nr` instead
Dec 06 06:20:00.763 INFO [stderr] 
Dec 06 06:20:00.763 INFO [stderr] warning: unused variable: `stdin_stream`
Dec 06 06:20:00.763 INFO [stderr]    --> src/iopoll.rs:248:38
Dec 06 06:20:00.763 INFO [stderr]     |
Dec 06 06:20:00.763 INFO [stderr] 248 |     pub fn register_stdin(&mut self, stdin_stream: &Stdin) -> Token {
Dec 06 06:20:00.763 INFO [stderr]     |                                      ^^^^^^^^^^^^ help: consider using `_stdin_stream` instead
Dec 06 06:20:00.763 INFO [stderr] 
Dec 06 06:20:00.778 INFO [stderr] warning: variable does not need to be mutable
Dec 06 06:20:00.778 INFO [stderr]    --> src/iopoll.rs:172:13
Dec 06 06:20:00.778 INFO [stderr]     |
Dec 06 06:20:00.778 INFO [stderr] 172 |         let mut result = Ok(());
Dec 06 06:20:00.778 INFO [stderr]     |             ----^^^^^^
Dec 06 06:20:00.778 INFO [stderr]     |             |
Dec 06 06:20:00.778 INFO [stderr]     |             help: remove this `mut`
Dec 06 06:20:00.778 INFO [stderr]     |
Dec 06 06:20:00.778 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 06 06:20:00.778 INFO [stderr] 
Dec 06 06:20:01.478 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 9.31s
Dec 06 06:20:01.481 INFO [stderr] su: No module specific data is present
Dec 06 06:20:01.738 INFO running `"docker" "inspect" "60581d56094e94c5a584353da7a0540f3b90cb18b2c704a33e71264d67104b36"`
Dec 06 06:20:01.804 INFO running `"docker" "rm" "-f" "60581d56094e94c5a584353da7a0540f3b90cb18b2c704a33e71264d67104b36"`
Dec 06 06:20:01.881 INFO [stdout] 60581d56094e94c5a584353da7a0540f3b90cb18b2c704a33e71264d67104b36
Dec 06 06:20:01.886 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-2/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-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 06 06:20:02.064 INFO [stdout] e2cb917bc2638ef8ad9b04022619e59ddf3d7c9a91e9933ce3a1c001e21174cc
Dec 06 06:20:02.066 INFO running `"docker" "start" "-a" "e2cb917bc2638ef8ad9b04022619e59ddf3d7c9a91e9933ce3a1c001e21174cc"`
Dec 06 06:20:02.456 INFO [stderr] usermod: no changes
Dec 06 06:20:02.500 INFO [stderr]    Compiling netcat-rs v0.1.0 (/source)
Dec 06 06:20:03.060 INFO [stderr] warning: unused import: `SocketAddr`
Dec 06 06:20:03.060 INFO [stderr]   --> src/main.rs:13:51
Dec 06 06:20:03.060 INFO [stderr]    |
Dec 06 06:20:03.060 INFO [stderr] 13 | use std::net::{TcpStream, TcpListener, UdpSocket, SocketAddr};
Dec 06 06:20:03.060 INFO [stderr]    |                                                   ^^^^^^^^^^
Dec 06 06:20:03.060 INFO [stderr]    |
Dec 06 06:20:03.060 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 06 06:20:03.060 INFO [stderr] 
Dec 06 06:20:03.147 INFO [stderr] warning: unused variable: `event_loop`
Dec 06 06:20:03.148 INFO [stderr]   --> src/iopoll.rs:20:25
Dec 06 06:20:03.148 INFO [stderr]    |
Dec 06 06:20:03.148 INFO [stderr] 20 |     fn error(&mut self, event_loop: &mut EventLoop, stream_id: Token) {}
Dec 06 06:20:03.148 INFO [stderr]    |                         ^^^^^^^^^^ help: consider using `_event_loop` instead
Dec 06 06:20:03.148 INFO [stderr]    |
Dec 06 06:20:03.148 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 06 06:20:03.148 INFO [stderr] 
Dec 06 06:20:03.148 INFO [stderr] warning: unused variable: `stream_id`
Dec 06 06:20:03.148 INFO [stderr]   --> src/iopoll.rs:20:53
Dec 06 06:20:03.148 INFO [stderr]    |
Dec 06 06:20:03.148 INFO [stderr] 20 |     fn error(&mut self, event_loop: &mut EventLoop, stream_id: Token) {}
Dec 06 06:20:03.148 INFO [stderr]    |                                                     ^^^^^^^^^ help: consider using `_stream_id` instead
Dec 06 06:20:03.148 INFO [stderr] 
Dec 06 06:20:03.148 INFO [stderr] warning: unused variable: `event_loop`
Dec 06 06:20:03.148 INFO [stderr]   --> src/iopoll.rs:21:26
Dec 06 06:20:03.148 INFO [stderr]    |
Dec 06 06:20:03.148 INFO [stderr] 21 |     fn hangup(&mut self, event_loop: &mut EventLoop, stream_id: Token) {}
Dec 06 06:20:03.148 INFO [stderr]    |                          ^^^^^^^^^^ help: consider using `_event_loop` instead
Dec 06 06:20:03.148 INFO [stderr] 
Dec 06 06:20:03.148 INFO [stderr] warning: unused variable: `stream_id`
Dec 06 06:20:03.148 INFO [stderr]   --> src/iopoll.rs:21:54
Dec 06 06:20:03.148 INFO [stderr]    |
Dec 06 06:20:03.148 INFO [stderr] 21 |     fn hangup(&mut self, event_loop: &mut EventLoop, stream_id: Token) {}
Dec 06 06:20:03.148 INFO [stderr]    |                                                      ^^^^^^^^^ help: consider using `_stream_id` instead
Dec 06 06:20:03.148 INFO [stderr] 
Dec 06 06:20:03.148 INFO [stderr] warning: unused variable: `event_loop`
Dec 06 06:20:03.148 INFO [stderr]   --> src/iopoll.rs:26:27
Dec 06 06:20:03.148 INFO [stderr]    |
Dec 06 06:20:03.148 INFO [stderr] 26 |     fn timeout(&mut self, event_loop: &mut EventLoop) {}
Dec 06 06:20:03.148 INFO [stderr]    |                           ^^^^^^^^^^ help: consider using `_event_loop` instead
Dec 06 06:20:03.148 INFO [stderr] 
Dec 06 06:20:03.148 INFO [stderr] warning: unused variable: `nr`
Dec 06 06:20:03.148 INFO [stderr]    --> src/iopoll.rs:195:26
Dec 06 06:20:03.148 INFO [stderr]     |
Dec 06 06:20:03.148 INFO [stderr] 195 |                     for (nr, &(fd, eventset)) in bla.iter().enumerate() {
Dec 06 06:20:03.148 INFO [stderr]     |                          ^^ help: consider using `_nr` instead
Dec 06 06:20:03.148 INFO [stderr] 
Dec 06 06:20:03.148 INFO [stderr] warning: unused variable: `stdin_stream`
Dec 06 06:20:03.148 INFO [stderr]    --> src/iopoll.rs:248:38
Dec 06 06:20:03.148 INFO [stderr]     |
Dec 06 06:20:03.148 INFO [stderr] 248 |     pub fn register_stdin(&mut self, stdin_stream: &Stdin) -> Token {
Dec 06 06:20:03.148 INFO [stderr]     |                                      ^^^^^^^^^^^^ help: consider using `_stdin_stream` instead
Dec 06 06:20:03.148 INFO [stderr] 
Dec 06 06:20:03.169 INFO [stderr] warning: variable does not need to be mutable
Dec 06 06:20:03.169 INFO [stderr]    --> src/iopoll.rs:172:13
Dec 06 06:20:03.169 INFO [stderr]     |
Dec 06 06:20:03.169 INFO [stderr] 172 |         let mut result = Ok(());
Dec 06 06:20:03.169 INFO [stderr]     |             ----^^^^^^
Dec 06 06:20:03.169 INFO [stderr]     |             |
Dec 06 06:20:03.169 INFO [stderr]     |             help: remove this `mut`
Dec 06 06:20:03.169 INFO [stderr]     |
Dec 06 06:20:03.169 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 06 06:20:03.169 INFO [stderr] 
Dec 06 06:20:03.401 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.93s
Dec 06 06:20:03.405 INFO [stderr] su: No module specific data is present
Dec 06 06:20:03.684 INFO running `"docker" "inspect" "e2cb917bc2638ef8ad9b04022619e59ddf3d7c9a91e9933ce3a1c001e21174cc"`
Dec 06 06:20:03.825 INFO running `"docker" "rm" "-f" "e2cb917bc2638ef8ad9b04022619e59ddf3d7c9a91e9933ce3a1c001e21174cc"`
Dec 06 06:20:03.908 INFO [stdout] e2cb917bc2638ef8ad9b04022619e59ddf3d7c9a91e9933ce3a1c001e21174cc
Dec 06 06:20:03.914 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-2/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-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 06 06:20:04.089 INFO [stdout] 8c7393ce7d4e8d52fa0a497f20ff17653d043d92b57f82a6986c08caa883f5e1
Dec 06 06:20:04.094 INFO running `"docker" "start" "-a" "8c7393ce7d4e8d52fa0a497f20ff17653d043d92b57f82a6986c08caa883f5e1"`
Dec 06 06:20:04.474 INFO [stderr] usermod: no changes
Dec 06 06:20:04.519 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
Dec 06 06:20:04.530 INFO [stderr]      Running /target/debug/deps/nc-05b8a53da29e2f1f
Dec 06 06:20:04.533 INFO [stdout] 
Dec 06 06:20:04.533 INFO [stdout] running 0 tests
Dec 06 06:20:04.533 INFO [stdout] 
Dec 06 06:20:04.533 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 06 06:20:04.533 INFO [stdout] 
Dec 06 06:20:04.535 INFO [stderr] su: No module specific data is present
Dec 06 06:20:04.920 INFO running `"docker" "inspect" "8c7393ce7d4e8d52fa0a497f20ff17653d043d92b57f82a6986c08caa883f5e1"`
Dec 06 06:20:05.035 INFO running `"docker" "rm" "-f" "8c7393ce7d4e8d52fa0a497f20ff17653d043d92b57f82a6986c08caa883f5e1"`
Dec 06 06:20:05.133 INFO [stdout] 8c7393ce7d4e8d52fa0a497f20ff17653d043d92b57f82a6986c08caa883f5e1