Dec 06 06:19:50.459 INFO testing aswaving/netcat-rs against try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468 for pr-56514
Dec 06 06:19:50.459 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-4/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-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 06:19:50.639 INFO [stdout] f7684ef08bab5348f21a5d5eb25075e27debcbadbf1b86d7753526a97e5f9f98
Dec 06 06:19:50.642 INFO running `"docker" "start" "-a" "f7684ef08bab5348f21a5d5eb25075e27debcbadbf1b86d7753526a97e5f9f98"`
Dec 06 06:19:51.147 INFO [stderr] usermod: no changes
Dec 06 06:19:51.212 INFO [stderr]    Compiling term_size v0.2.1
Dec 06 06:19:51.450 INFO [stderr]    Compiling clap v2.13.0
Dec 06 06:19:58.737 INFO [stderr]    Compiling netcat-rs v0.1.0 (/source)
Dec 06 06:19:59.128 INFO [stderr] warning: unused import: `SocketAddr`
Dec 06 06:19:59.128 INFO [stderr]   --> src/main.rs:13:51
Dec 06 06:19:59.128 INFO [stderr]    |
Dec 06 06:19:59.128 INFO [stderr] 13 | use std::net::{TcpStream, TcpListener, UdpSocket, SocketAddr};
Dec 06 06:19:59.128 INFO [stderr]    |                                                   ^^^^^^^^^^
Dec 06 06:19:59.128 INFO [stderr]    |
Dec 06 06:19:59.128 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 06 06:19:59.128 INFO [stderr] 
Dec 06 06:19:59.228 INFO [stderr] warning: unused variable: `event_loop`
Dec 06 06:19:59.228 INFO [stderr]   --> src/iopoll.rs:20:25
Dec 06 06:19:59.228 INFO [stderr]    |
Dec 06 06:19:59.228 INFO [stderr] 20 |     fn error(&mut self, event_loop: &mut EventLoop, stream_id: Token) {}
Dec 06 06:19:59.228 INFO [stderr]    |                         ^^^^^^^^^^ help: consider using `_event_loop` instead
Dec 06 06:19:59.228 INFO [stderr]    |
Dec 06 06:19:59.228 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 06 06:19:59.228 INFO [stderr] 
Dec 06 06:19:59.228 INFO [stderr] warning: unused variable: `stream_id`
Dec 06 06:19:59.228 INFO [stderr]   --> src/iopoll.rs:20:53
Dec 06 06:19:59.228 INFO [stderr]    |
Dec 06 06:19:59.228 INFO [stderr] 20 |     fn error(&mut self, event_loop: &mut EventLoop, stream_id: Token) {}
Dec 06 06:19:59.228 INFO [stderr]    |                                                     ^^^^^^^^^ help: consider using `_stream_id` instead
Dec 06 06:19:59.229 INFO [stderr] 
Dec 06 06:19:59.229 INFO [stderr] warning: unused variable: `event_loop`
Dec 06 06:19:59.229 INFO [stderr]   --> src/iopoll.rs:21:26
Dec 06 06:19:59.229 INFO [stderr]    |
Dec 06 06:19:59.229 INFO [stderr] 21 |     fn hangup(&mut self, event_loop: &mut EventLoop, stream_id: Token) {}
Dec 06 06:19:59.229 INFO [stderr]    |                          ^^^^^^^^^^ help: consider using `_event_loop` instead
Dec 06 06:19:59.229 INFO [stderr] 
Dec 06 06:19:59.229 INFO [stderr] warning: unused variable: `stream_id`
Dec 06 06:19:59.229 INFO [stderr]   --> src/iopoll.rs:21:54
Dec 06 06:19:59.229 INFO [stderr]    |
Dec 06 06:19:59.229 INFO [stderr] 21 |     fn hangup(&mut self, event_loop: &mut EventLoop, stream_id: Token) {}
Dec 06 06:19:59.229 INFO [stderr]    |                                                      ^^^^^^^^^ help: consider using `_stream_id` instead
Dec 06 06:19:59.229 INFO [stderr] 
Dec 06 06:19:59.229 INFO [stderr] warning: unused variable: `event_loop`
Dec 06 06:19:59.229 INFO [stderr]   --> src/iopoll.rs:26:27
Dec 06 06:19:59.229 INFO [stderr]    |
Dec 06 06:19:59.229 INFO [stderr] 26 |     fn timeout(&mut self, event_loop: &mut EventLoop) {}
Dec 06 06:19:59.229 INFO [stderr]    |                           ^^^^^^^^^^ help: consider using `_event_loop` instead
Dec 06 06:19:59.229 INFO [stderr] 
Dec 06 06:19:59.229 INFO [stderr] warning: unused variable: `nr`
Dec 06 06:19:59.229 INFO [stderr]    --> src/iopoll.rs:195:26
Dec 06 06:19:59.229 INFO [stderr]     |
Dec 06 06:19:59.229 INFO [stderr] 195 |                     for (nr, &(fd, eventset)) in bla.iter().enumerate() {
Dec 06 06:19:59.229 INFO [stderr]     |                          ^^ help: consider using `_nr` instead
Dec 06 06:19:59.229 INFO [stderr] 
Dec 06 06:19:59.229 INFO [stderr] warning: unused variable: `stdin_stream`
Dec 06 06:19:59.229 INFO [stderr]    --> src/iopoll.rs:248:38
Dec 06 06:19:59.229 INFO [stderr]     |
Dec 06 06:19:59.229 INFO [stderr] 248 |     pub fn register_stdin(&mut self, stdin_stream: &Stdin) -> Token {
Dec 06 06:19:59.229 INFO [stderr]     |                                      ^^^^^^^^^^^^ help: consider using `_stdin_stream` instead
Dec 06 06:19:59.229 INFO [stderr] 
Dec 06 06:19:59.256 INFO [stderr] warning: variable does not need to be mutable
Dec 06 06:19:59.256 INFO [stderr]    --> src/iopoll.rs:172:13
Dec 06 06:19:59.256 INFO [stderr]     |
Dec 06 06:19:59.256 INFO [stderr] 172 |         let mut result = Ok(());
Dec 06 06:19:59.256 INFO [stderr]     |             ----^^^^^^
Dec 06 06:19:59.256 INFO [stderr]     |             |
Dec 06 06:19:59.256 INFO [stderr]     |             help: remove this `mut`
Dec 06 06:19:59.256 INFO [stderr]     |
Dec 06 06:19:59.256 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 06 06:19:59.256 INFO [stderr] 
Dec 06 06:20:00.413 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 9.25s
Dec 06 06:20:00.419 INFO [stderr] su: No module specific data is present
Dec 06 06:20:00.698 INFO running `"docker" "inspect" "f7684ef08bab5348f21a5d5eb25075e27debcbadbf1b86d7753526a97e5f9f98"`
Dec 06 06:20:00.780 INFO running `"docker" "rm" "-f" "f7684ef08bab5348f21a5d5eb25075e27debcbadbf1b86d7753526a97e5f9f98"`
Dec 06 06:20:00.884 INFO [stdout] f7684ef08bab5348f21a5d5eb25075e27debcbadbf1b86d7753526a97e5f9f98
Dec 06 06:20:00.886 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-4/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-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 06:20:01.114 INFO [stdout] 8d58b040d32ba0fc83f66feed98c04d01a4f8c39df8f0e6c9fa37288ac6d06d0
Dec 06 06:20:01.116 INFO running `"docker" "start" "-a" "8d58b040d32ba0fc83f66feed98c04d01a4f8c39df8f0e6c9fa37288ac6d06d0"`
Dec 06 06:20:01.443 INFO [stderr] usermod: no changes
Dec 06 06:20:01.483 INFO [stderr]    Compiling netcat-rs v0.1.0 (/source)
Dec 06 06:20:01.716 INFO [stderr] warning: unused import: `SocketAddr`
Dec 06 06:20:01.716 INFO [stderr]   --> src/main.rs:13:51
Dec 06 06:20:01.716 INFO [stderr]    |
Dec 06 06:20:01.716 INFO [stderr] 13 | use std::net::{TcpStream, TcpListener, UdpSocket, SocketAddr};
Dec 06 06:20:01.716 INFO [stderr]    |                                                   ^^^^^^^^^^
Dec 06 06:20:01.716 INFO [stderr]    |
Dec 06 06:20:01.716 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 06 06:20:01.716 INFO [stderr] 
Dec 06 06:20:01.819 INFO [stderr] warning: unused variable: `event_loop`
Dec 06 06:20:01.819 INFO [stderr]   --> src/iopoll.rs:20:25
Dec 06 06:20:01.819 INFO [stderr]    |
Dec 06 06:20:01.819 INFO [stderr] 20 |     fn error(&mut self, event_loop: &mut EventLoop, stream_id: Token) {}
Dec 06 06:20:01.819 INFO [stderr]    |                         ^^^^^^^^^^ help: consider using `_event_loop` instead
Dec 06 06:20:01.819 INFO [stderr]    |
Dec 06 06:20:01.819 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 06 06:20:01.819 INFO [stderr] 
Dec 06 06:20:01.819 INFO [stderr] warning: unused variable: `stream_id`
Dec 06 06:20:01.819 INFO [stderr]   --> src/iopoll.rs:20:53
Dec 06 06:20:01.819 INFO [stderr]    |
Dec 06 06:20:01.819 INFO [stderr] 20 |     fn error(&mut self, event_loop: &mut EventLoop, stream_id: Token) {}
Dec 06 06:20:01.819 INFO [stderr]    |                                                     ^^^^^^^^^ help: consider using `_stream_id` instead
Dec 06 06:20:01.819 INFO [stderr] 
Dec 06 06:20:01.819 INFO [stderr] warning: unused variable: `event_loop`
Dec 06 06:20:01.819 INFO [stderr]   --> src/iopoll.rs:21:26
Dec 06 06:20:01.819 INFO [stderr]    |
Dec 06 06:20:01.819 INFO [stderr] 21 |     fn hangup(&mut self, event_loop: &mut EventLoop, stream_id: Token) {}
Dec 06 06:20:01.819 INFO [stderr]    |                          ^^^^^^^^^^ help: consider using `_event_loop` instead
Dec 06 06:20:01.819 INFO [stderr] 
Dec 06 06:20:01.819 INFO [stderr] warning: unused variable: `stream_id`
Dec 06 06:20:01.819 INFO [stderr]   --> src/iopoll.rs:21:54
Dec 06 06:20:01.819 INFO [stderr]    |
Dec 06 06:20:01.819 INFO [stderr] 21 |     fn hangup(&mut self, event_loop: &mut EventLoop, stream_id: Token) {}
Dec 06 06:20:01.819 INFO [stderr]    |                                                      ^^^^^^^^^ help: consider using `_stream_id` instead
Dec 06 06:20:01.819 INFO [stderr] 
Dec 06 06:20:01.819 INFO [stderr] warning: unused variable: `event_loop`
Dec 06 06:20:01.819 INFO [stderr]   --> src/iopoll.rs:26:27
Dec 06 06:20:01.820 INFO [stderr]    |
Dec 06 06:20:01.820 INFO [stderr] 26 |     fn timeout(&mut self, event_loop: &mut EventLoop) {}
Dec 06 06:20:01.820 INFO [stderr]    |                           ^^^^^^^^^^ help: consider using `_event_loop` instead
Dec 06 06:20:01.820 INFO [stderr] 
Dec 06 06:20:01.820 INFO [stderr] warning: unused variable: `nr`
Dec 06 06:20:01.820 INFO [stderr]    --> src/iopoll.rs:195:26
Dec 06 06:20:01.820 INFO [stderr]     |
Dec 06 06:20:01.820 INFO [stderr] 195 |                     for (nr, &(fd, eventset)) in bla.iter().enumerate() {
Dec 06 06:20:01.820 INFO [stderr]     |                          ^^ help: consider using `_nr` instead
Dec 06 06:20:01.820 INFO [stderr] 
Dec 06 06:20:01.820 INFO [stderr] warning: unused variable: `stdin_stream`
Dec 06 06:20:01.820 INFO [stderr]    --> src/iopoll.rs:248:38
Dec 06 06:20:01.820 INFO [stderr]     |
Dec 06 06:20:01.820 INFO [stderr] 248 |     pub fn register_stdin(&mut self, stdin_stream: &Stdin) -> Token {
Dec 06 06:20:01.820 INFO [stderr]     |                                      ^^^^^^^^^^^^ help: consider using `_stdin_stream` instead
Dec 06 06:20:01.820 INFO [stderr] 
Dec 06 06:20:01.851 INFO [stderr] warning: variable does not need to be mutable
Dec 06 06:20:01.851 INFO [stderr]    --> src/iopoll.rs:172:13
Dec 06 06:20:01.851 INFO [stderr]     |
Dec 06 06:20:01.851 INFO [stderr] 172 |         let mut result = Ok(());
Dec 06 06:20:01.851 INFO [stderr]     |             ----^^^^^^
Dec 06 06:20:01.851 INFO [stderr]     |             |
Dec 06 06:20:01.851 INFO [stderr]     |             help: remove this `mut`
Dec 06 06:20:01.851 INFO [stderr]     |
Dec 06 06:20:01.851 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 06 06:20:01.851 INFO [stderr] 
Dec 06 06:20:02.079 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.62s
Dec 06 06:20:02.080 INFO [stderr] su: No module specific data is present
Dec 06 06:20:02.366 INFO running `"docker" "inspect" "8d58b040d32ba0fc83f66feed98c04d01a4f8c39df8f0e6c9fa37288ac6d06d0"`
Dec 06 06:20:02.448 INFO running `"docker" "rm" "-f" "8d58b040d32ba0fc83f66feed98c04d01a4f8c39df8f0e6c9fa37288ac6d06d0"`
Dec 06 06:20:02.519 INFO [stdout] 8d58b040d32ba0fc83f66feed98c04d01a4f8c39df8f0e6c9fa37288ac6d06d0
Dec 06 06:20:02.522 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-4/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-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 06:20:02.735 INFO [stdout] 1d7c64fe58f3390946556131ba61b2bc82566cc582f138dfc94a9433184e199e
Dec 06 06:20:02.737 INFO running `"docker" "start" "-a" "1d7c64fe58f3390946556131ba61b2bc82566cc582f138dfc94a9433184e199e"`
Dec 06 06:20:03.238 INFO [stderr] usermod: no changes
Dec 06 06:20:03.279 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
Dec 06 06:20:03.280 INFO [stderr]      Running /target/debug/deps/nc-a6b074254aacea5c
Dec 06 06:20:03.282 INFO [stdout] 
Dec 06 06:20:03.282 INFO [stdout] running 0 tests
Dec 06 06:20:03.282 INFO [stdout] 
Dec 06 06:20:03.282 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 06 06:20:03.282 INFO [stdout] 
Dec 06 06:20:03.284 INFO [stderr] su: No module specific data is present
Dec 06 06:20:03.598 INFO running `"docker" "inspect" "1d7c64fe58f3390946556131ba61b2bc82566cc582f138dfc94a9433184e199e"`
Dec 06 06:20:03.680 INFO running `"docker" "rm" "-f" "1d7c64fe58f3390946556131ba61b2bc82566cc582f138dfc94a9433184e199e"`
Dec 06 06:20:03.815 INFO [stdout] 1d7c64fe58f3390946556131ba61b2bc82566cc582f138dfc94a9433184e199e