Dec 04 23:14:55.384 INFO checking abhijeetbhagat/mio-socket against master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc for pr-56481
Dec 04 23:14:55.384 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-7/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56481/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/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 +c8ae2de8363be088604ffa2ccba84ff7ad7250bc-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"`
Dec 04 23:14:55.851 INFO [stdout] 90d1bde2a37edde7cba1a27f5f28e1482a5629e8ca62db66d356a15eeafef98b
Dec 04 23:14:55.857 INFO running `"docker" "start" "-a" "90d1bde2a37edde7cba1a27f5f28e1482a5629e8ca62db66d356a15eeafef98b"`
Dec 04 23:14:57.623 INFO [stderr] usermod: no changes
Dec 04 23:14:57.783 INFO [stderr]     Checking mio v0.6.2
Dec 04 23:14:59.571 INFO [stderr]     Checking mio-udp v0.1.0 (/source)
Dec 04 23:15:00.803 INFO [stderr] warning: unused variable: `amt`
Dec 04 23:15:00.803 INFO [stderr]   --> src/main.rs:36:22
Dec 04 23:15:00.803 INFO [stderr]    |
Dec 04 23:15:00.803 INFO [stderr] 36 |                 let (amt, src) = self.socket.recv_from(&mut buf).unwrap().unwrap();
Dec 04 23:15:00.803 INFO [stderr]    |                      ^^^ help: consider using `_amt` instead
Dec 04 23:15:00.803 INFO [stderr]    |
Dec 04 23:15:00.803 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 04 23:15:00.803 INFO [stderr] 
Dec 04 23:15:00.803 INFO [stderr] warning: unused variable: `src`
Dec 04 23:15:00.803 INFO [stderr]   --> src/main.rs:36:27
Dec 04 23:15:00.803 INFO [stderr]    |
Dec 04 23:15:00.803 INFO [stderr] 36 |                 let (amt, src) = self.socket.recv_from(&mut buf).unwrap().unwrap();
Dec 04 23:15:00.803 INFO [stderr]    |                           ^^^ help: consider using `_src` instead
Dec 04 23:15:00.803 INFO [stderr] 
Dec 04 23:15:00.803 INFO [stderr] warning: unused variable: `event_loop`
Dec 04 23:15:00.803 INFO [stderr]   --> src/main.rs:32:25
Dec 04 23:15:00.803 INFO [stderr]    |
Dec 04 23:15:00.803 INFO [stderr] 32 |     fn ready(&mut self, event_loop : &mut EventLoop<UdpEndServer>, token : Token, event_set : Ready){
Dec 04 23:15:00.803 INFO [stderr]    |                         ^^^^^^^^^^ help: consider using `_event_loop` instead
Dec 04 23:15:00.803 INFO [stderr] 
Dec 04 23:15:00.811 INFO [stderr] warning: field is never used: `socket`
Dec 04 23:15:00.811 INFO [stderr]  --> src/main.rs:9:5
Dec 04 23:15:00.811 INFO [stderr]   |
Dec 04 23:15:00.811 INFO [stderr] 9 |     socket : UdpSocket,
Dec 04 23:15:00.811 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^
Dec 04 23:15:00.811 INFO [stderr]   |
Dec 04 23:15:00.811 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 04 23:15:00.811 INFO [stderr] 
Dec 04 23:15:00.811 INFO [stderr] warning: field is never used: `token`
Dec 04 23:15:00.811 INFO [stderr]   --> src/main.rs:10:5
Dec 04 23:15:00.811 INFO [stderr]    |
Dec 04 23:15:00.811 INFO [stderr] 10 |     token : Token,
Dec 04 23:15:00.811 INFO [stderr]    |     ^^^^^^^^^^^^^
Dec 04 23:15:00.811 INFO [stderr] 
Dec 04 23:15:00.811 INFO [stderr] warning: field is never used: `interest`
Dec 04 23:15:00.811 INFO [stderr]   --> src/main.rs:11:5
Dec 04 23:15:00.811 INFO [stderr]    |
Dec 04 23:15:00.811 INFO [stderr] 11 |     interest : Ready
Dec 04 23:15:00.811 INFO [stderr]    |     ^^^^^^^^^^^^^^^^
Dec 04 23:15:00.811 INFO [stderr] 
Dec 04 23:15:00.811 INFO [stderr] warning: field is never used: `client`
Dec 04 23:15:00.811 INFO [stderr]   --> src/main.rs:17:5
Dec 04 23:15:00.811 INFO [stderr]    |
Dec 04 23:15:00.811 INFO [stderr] 17 |     client : Option<UdpConnection> 
Dec 04 23:15:00.811 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 23:15:00.811 INFO [stderr] 
Dec 04 23:15:00.811 INFO [stderr] warning: struct is never constructed: `UdpEndClient`
Dec 04 23:15:00.811 INFO [stderr]   --> src/main.rs:45:1
Dec 04 23:15:00.811 INFO [stderr]    |
Dec 04 23:15:00.811 INFO [stderr] 45 | struct UdpEndClient{
Dec 04 23:15:00.811 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^
Dec 04 23:15:00.811 INFO [stderr] 
Dec 04 23:15:00.812 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 04 23:15:00.812 INFO [stderr]   --> src/main.rs:55:9
Dec 04 23:15:00.812 INFO [stderr]    |
Dec 04 23:15:00.812 INFO [stderr] 55 |         event_loop.register(&server.socket, server.token, Ready::readable(), PollOpt::edge());
Dec 04 23:15:00.812 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 23:15:00.812 INFO [stderr]    |
Dec 04 23:15:00.812 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 04 23:15:00.812 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 04 23:15:00.812 INFO [stderr] 
Dec 04 23:15:00.812 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 04 23:15:00.812 INFO [stderr]   --> src/main.rs:56:9
Dec 04 23:15:00.812 INFO [stderr]    |
Dec 04 23:15:00.812 INFO [stderr] 56 |         event_loop.run(&mut server);
Dec 04 23:15:00.812 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 23:15:00.812 INFO [stderr]    |
Dec 04 23:15:00.812 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 04 23:15:00.812 INFO [stderr] 
Dec 04 23:15:00.812 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 04 23:15:00.812 INFO [stderr]   --> src/main.rs:59:9
Dec 04 23:15:00.812 INFO [stderr]    |
Dec 04 23:15:00.812 INFO [stderr] 59 |         socket.send_to("abhi".as_bytes(), &SocketAddr::new(IpAddr::V4(Ipv4Addr::new(127, 0, 0, 1)), 8080));
Dec 04 23:15:00.812 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 23:15:00.812 INFO [stderr]    |
Dec 04 23:15:00.812 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 04 23:15:00.812 INFO [stderr] 
Dec 04 23:15:00.975 INFO [stderr] warning: unused variable: `amt`
Dec 04 23:15:00.975 INFO [stderr]   --> src/main.rs:36:22
Dec 04 23:15:00.975 INFO [stderr]    |
Dec 04 23:15:00.975 INFO [stderr] 36 |                 let (amt, src) = self.socket.recv_from(&mut buf).unwrap().unwrap();
Dec 04 23:15:00.975 INFO [stderr]    |                      ^^^ help: consider using `_amt` instead
Dec 04 23:15:00.975 INFO [stderr]    |
Dec 04 23:15:00.975 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 04 23:15:00.975 INFO [stderr] 
Dec 04 23:15:00.975 INFO [stderr] warning: unused variable: `src`
Dec 04 23:15:00.975 INFO [stderr]   --> src/main.rs:36:27
Dec 04 23:15:00.975 INFO [stderr]    |
Dec 04 23:15:00.975 INFO [stderr] 36 |                 let (amt, src) = self.socket.recv_from(&mut buf).unwrap().unwrap();
Dec 04 23:15:00.975 INFO [stderr]    |                           ^^^ help: consider using `_src` instead
Dec 04 23:15:00.975 INFO [stderr] 
Dec 04 23:15:00.975 INFO [stderr] warning: unused variable: `event_loop`
Dec 04 23:15:00.975 INFO [stderr]   --> src/main.rs:32:25
Dec 04 23:15:00.975 INFO [stderr]    |
Dec 04 23:15:00.975 INFO [stderr] 32 |     fn ready(&mut self, event_loop : &mut EventLoop<UdpEndServer>, token : Token, event_set : Ready){
Dec 04 23:15:00.975 INFO [stderr]    |                         ^^^^^^^^^^ help: consider using `_event_loop` instead
Dec 04 23:15:00.975 INFO [stderr] 
Dec 04 23:15:00.985 INFO [stderr] warning: field is never used: `socket`
Dec 04 23:15:00.985 INFO [stderr]  --> src/main.rs:9:5
Dec 04 23:15:00.985 INFO [stderr]   |
Dec 04 23:15:00.985 INFO [stderr] 9 |     socket : UdpSocket,
Dec 04 23:15:00.985 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^
Dec 04 23:15:00.985 INFO [stderr]   |
Dec 04 23:15:00.985 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 04 23:15:00.985 INFO [stderr] 
Dec 04 23:15:00.985 INFO [stderr] warning: field is never used: `token`
Dec 04 23:15:00.985 INFO [stderr]   --> src/main.rs:10:5
Dec 04 23:15:00.985 INFO [stderr]    |
Dec 04 23:15:00.985 INFO [stderr] 10 |     token : Token,
Dec 04 23:15:00.985 INFO [stderr]    |     ^^^^^^^^^^^^^
Dec 04 23:15:00.985 INFO [stderr] 
Dec 04 23:15:00.985 INFO [stderr] warning: field is never used: `interest`
Dec 04 23:15:00.985 INFO [stderr]   --> src/main.rs:11:5
Dec 04 23:15:00.985 INFO [stderr]    |
Dec 04 23:15:00.985 INFO [stderr] 11 |     interest : Ready
Dec 04 23:15:00.985 INFO [stderr]    |     ^^^^^^^^^^^^^^^^
Dec 04 23:15:00.985 INFO [stderr] 
Dec 04 23:15:00.985 INFO [stderr] warning: field is never used: `client`
Dec 04 23:15:00.985 INFO [stderr]   --> src/main.rs:17:5
Dec 04 23:15:00.985 INFO [stderr]    |
Dec 04 23:15:00.985 INFO [stderr] 17 |     client : Option<UdpConnection> 
Dec 04 23:15:00.986 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 23:15:00.986 INFO [stderr] 
Dec 04 23:15:00.986 INFO [stderr] warning: struct is never constructed: `UdpEndClient`
Dec 04 23:15:00.986 INFO [stderr]   --> src/main.rs:45:1
Dec 04 23:15:00.986 INFO [stderr]    |
Dec 04 23:15:00.986 INFO [stderr] 45 | struct UdpEndClient{
Dec 04 23:15:00.986 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^
Dec 04 23:15:00.986 INFO [stderr] 
Dec 04 23:15:00.986 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 04 23:15:00.986 INFO [stderr]   --> src/main.rs:55:9
Dec 04 23:15:00.986 INFO [stderr]    |
Dec 04 23:15:00.986 INFO [stderr] 55 |         event_loop.register(&server.socket, server.token, Ready::readable(), PollOpt::edge());
Dec 04 23:15:00.986 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 23:15:00.986 INFO [stderr]    |
Dec 04 23:15:00.986 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 04 23:15:00.986 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 04 23:15:00.986 INFO [stderr] 
Dec 04 23:15:00.986 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 04 23:15:00.986 INFO [stderr]   --> src/main.rs:56:9
Dec 04 23:15:00.986 INFO [stderr]    |
Dec 04 23:15:00.986 INFO [stderr] 56 |         event_loop.run(&mut server);
Dec 04 23:15:00.986 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 23:15:00.986 INFO [stderr]    |
Dec 04 23:15:00.986 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 04 23:15:00.986 INFO [stderr] 
Dec 04 23:15:00.986 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 04 23:15:00.986 INFO [stderr]   --> src/main.rs:59:9
Dec 04 23:15:00.986 INFO [stderr]    |
Dec 04 23:15:00.986 INFO [stderr] 59 |         socket.send_to("abhi".as_bytes(), &SocketAddr::new(IpAddr::V4(Ipv4Addr::new(127, 0, 0, 1)), 8080));
Dec 04 23:15:00.986 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 23:15:00.986 INFO [stderr]    |
Dec 04 23:15:00.986 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 04 23:15:00.986 INFO [stderr] 
Dec 04 23:15:01.015 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.35s
Dec 04 23:15:01.015 INFO [stderr] su: No module specific data is present
Dec 04 23:15:02.391 INFO running `"docker" "inspect" "90d1bde2a37edde7cba1a27f5f28e1482a5629e8ca62db66d356a15eeafef98b"`
Dec 04 23:15:02.619 INFO running `"docker" "rm" "-f" "90d1bde2a37edde7cba1a27f5f28e1482a5629e8ca62db66d356a15eeafef98b"`
Dec 04 23:15:02.863 INFO [stdout] 90d1bde2a37edde7cba1a27f5f28e1482a5629e8ca62db66d356a15eeafef98b