Nov 28 10:11:09.187 INFO checking abhijeetbhagat/mio-socket against try#db42d4dad33013eba11ef37342ad9f614e5652b8 for pr-56074
Nov 28 10:11:09.188 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-2/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56074/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/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 +db42d4dad33013eba11ef37342ad9f614e5652b8-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 28 10:11:09.516 INFO [stdout] 4e8fadc2ad062cd3086ad70330dd4227f14c6cd920bb1447f80d0f58dae6922a
Nov 28 10:11:09.524 INFO running `"docker" "start" "-a" "4e8fadc2ad062cd3086ad70330dd4227f14c6cd920bb1447f80d0f58dae6922a"`
Nov 28 10:11:10.788 INFO [stderr] usermod: no changes
Nov 28 10:11:10.893 INFO [stderr]     Checking mio-udp v0.1.0 (/source)
Nov 28 10:11:12.139 INFO [stderr] warning: unused variable: `amt`
Nov 28 10:11:12.140 INFO [stderr]   --> src/main.rs:36:22
Nov 28 10:11:12.140 INFO [stderr]    |
Nov 28 10:11:12.140 INFO [stderr] 36 |                 let (amt, src) = self.socket.recv_from(&mut buf).unwrap().unwrap();
Nov 28 10:11:12.140 INFO [stderr]    |                      ^^^ help: consider using `_amt` instead
Nov 28 10:11:12.141 INFO [stderr]    |
Nov 28 10:11:12.141 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 28 10:11:12.141 INFO [stderr] 
Nov 28 10:11:12.142 INFO [stderr] warning: unused variable: `src`
Nov 28 10:11:12.142 INFO [stderr]   --> src/main.rs:36:27
Nov 28 10:11:12.142 INFO [stderr]    |
Nov 28 10:11:12.142 INFO [stderr] 36 |                 let (amt, src) = self.socket.recv_from(&mut buf).unwrap().unwrap();
Nov 28 10:11:12.143 INFO [stderr]    |                           ^^^ help: consider using `_src` instead
Nov 28 10:11:12.143 INFO [stderr] 
Nov 28 10:11:12.143 INFO [stderr] warning: unused variable: `event_loop`
Nov 28 10:11:12.144 INFO [stderr]   --> src/main.rs:32:25
Nov 28 10:11:12.144 INFO [stderr]    |
Nov 28 10:11:12.144 INFO [stderr] 32 |     fn ready(&mut self, event_loop : &mut EventLoop<UdpEndServer>, token : Token, event_set : Ready){
Nov 28 10:11:12.145 INFO [stderr]    |                         ^^^^^^^^^^ help: consider using `_event_loop` instead
Nov 28 10:11:12.145 INFO [stderr] 
Nov 28 10:11:12.156 INFO [stderr] warning: field is never used: `socket`
Nov 28 10:11:12.157 INFO [stderr]  --> src/main.rs:9:5
Nov 28 10:11:12.157 INFO [stderr]   |
Nov 28 10:11:12.157 INFO [stderr] 9 |     socket : UdpSocket,
Nov 28 10:11:12.157 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^
Nov 28 10:11:12.158 INFO [stderr]   |
Nov 28 10:11:12.158 INFO [stderr]   = note: #[warn(dead_code)] on by default
Nov 28 10:11:12.158 INFO [stderr] 
Nov 28 10:11:12.158 INFO [stderr] warning: field is never used: `token`
Nov 28 10:11:12.158 INFO [stderr]   --> src/main.rs:10:5
Nov 28 10:11:12.158 INFO [stderr]    |
Nov 28 10:11:12.158 INFO [stderr] 10 |     token : Token,
Nov 28 10:11:12.158 INFO [stderr]    |     ^^^^^^^^^^^^^
Nov 28 10:11:12.158 INFO [stderr] 
Nov 28 10:11:12.158 INFO [stderr] warning: field is never used: `interest`
Nov 28 10:11:12.158 INFO [stderr]   --> src/main.rs:11:5
Nov 28 10:11:12.158 INFO [stderr]    |
Nov 28 10:11:12.158 INFO [stderr] 11 |     interest : Ready
Nov 28 10:11:12.158 INFO [stderr]    |     ^^^^^^^^^^^^^^^^
Nov 28 10:11:12.158 INFO [stderr] 
Nov 28 10:11:12.158 INFO [stderr] warning: field is never used: `client`
Nov 28 10:11:12.158 INFO [stderr]   --> src/main.rs:17:5
Nov 28 10:11:12.158 INFO [stderr]    |
Nov 28 10:11:12.158 INFO [stderr] 17 |     client : Option<UdpConnection> 
Nov 28 10:11:12.158 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 10:11:12.158 INFO [stderr] 
Nov 28 10:11:12.159 INFO [stderr] warning: struct is never constructed: `UdpEndClient`
Nov 28 10:11:12.159 INFO [stderr]   --> src/main.rs:45:1
Nov 28 10:11:12.159 INFO [stderr]    |
Nov 28 10:11:12.159 INFO [stderr] 45 | struct UdpEndClient{
Nov 28 10:11:12.159 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^
Nov 28 10:11:12.159 INFO [stderr] 
Nov 28 10:11:12.159 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 28 10:11:12.159 INFO [stderr]   --> src/main.rs:55:9
Nov 28 10:11:12.159 INFO [stderr]    |
Nov 28 10:11:12.159 INFO [stderr] 55 |         event_loop.register(&server.socket, server.token, Ready::readable(), PollOpt::edge());
Nov 28 10:11:12.159 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 10:11:12.159 INFO [stderr]    |
Nov 28 10:11:12.159 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Nov 28 10:11:12.159 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 28 10:11:12.159 INFO [stderr] 
Nov 28 10:11:12.159 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 28 10:11:12.159 INFO [stderr]   --> src/main.rs:56:9
Nov 28 10:11:12.159 INFO [stderr]    |
Nov 28 10:11:12.159 INFO [stderr] 56 |         event_loop.run(&mut server);
Nov 28 10:11:12.159 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 10:11:12.159 INFO [stderr]    |
Nov 28 10:11:12.159 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 28 10:11:12.159 INFO [stderr] 
Nov 28 10:11:12.159 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 28 10:11:12.159 INFO [stderr]   --> src/main.rs:59:9
Nov 28 10:11:12.159 INFO [stderr]    |
Nov 28 10:11:12.159 INFO [stderr] 59 |         socket.send_to("abhi".as_bytes(), &SocketAddr::new(IpAddr::V4(Ipv4Addr::new(127, 0, 0, 1)), 8080));
Nov 28 10:11:12.159 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 10:11:12.159 INFO [stderr]    |
Nov 28 10:11:12.159 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 28 10:11:12.159 INFO [stderr] 
Nov 28 10:11:12.449 INFO [stderr] warning: unused variable: `amt`
Nov 28 10:11:12.450 INFO [stderr]   --> src/main.rs:36:22
Nov 28 10:11:12.450 INFO [stderr]    |
Nov 28 10:11:12.450 INFO [stderr] 36 |                 let (amt, src) = self.socket.recv_from(&mut buf).unwrap().unwrap();
Nov 28 10:11:12.456 INFO [stderr]    |                      ^^^ help: consider using `_amt` instead
Nov 28 10:11:12.457 INFO [stderr]    |
Nov 28 10:11:12.457 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 28 10:11:12.457 INFO [stderr] 
Nov 28 10:11:12.458 INFO [stderr] warning: unused variable: `src`
Nov 28 10:11:12.458 INFO [stderr]   --> src/main.rs:36:27
Nov 28 10:11:12.458 INFO [stderr]    |
Nov 28 10:11:12.459 INFO [stderr] 36 |                 let (amt, src) = self.socket.recv_from(&mut buf).unwrap().unwrap();
Nov 28 10:11:12.459 INFO [stderr]    |                           ^^^ help: consider using `_src` instead
Nov 28 10:11:12.459 INFO [stderr] 
Nov 28 10:11:12.460 INFO [stderr] warning: unused variable: `event_loop`
Nov 28 10:11:12.460 INFO [stderr]   --> src/main.rs:32:25
Nov 28 10:11:12.461 INFO [stderr]    |
Nov 28 10:11:12.461 INFO [stderr] 32 |     fn ready(&mut self, event_loop : &mut EventLoop<UdpEndServer>, token : Token, event_set : Ready){
Nov 28 10:11:12.461 INFO [stderr]    |                         ^^^^^^^^^^ help: consider using `_event_loop` instead
Nov 28 10:11:12.462 INFO [stderr] 
Nov 28 10:11:12.462 INFO [stderr] warning: field is never used: `socket`
Nov 28 10:11:12.462 INFO [stderr]  --> src/main.rs:9:5
Nov 28 10:11:12.462 INFO [stderr]   |
Nov 28 10:11:12.463 INFO [stderr] 9 |     socket : UdpSocket,
Nov 28 10:11:12.463 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^
Nov 28 10:11:12.463 INFO [stderr]   |
Nov 28 10:11:12.463 INFO [stderr]   = note: #[warn(dead_code)] on by default
Nov 28 10:11:12.464 INFO [stderr] 
Nov 28 10:11:12.464 INFO [stderr] warning: field is never used: `token`
Nov 28 10:11:12.464 INFO [stderr]   --> src/main.rs:10:5
Nov 28 10:11:12.464 INFO [stderr]    |
Nov 28 10:11:12.465 INFO [stderr] 10 |     token : Token,
Nov 28 10:11:12.465 INFO [stderr]    |     ^^^^^^^^^^^^^
Nov 28 10:11:12.465 INFO [stderr] 
Nov 28 10:11:12.466 INFO [stderr] warning: field is never used: `interest`
Nov 28 10:11:12.466 INFO [stderr]   --> src/main.rs:11:5
Nov 28 10:11:12.466 INFO [stderr]    |
Nov 28 10:11:12.466 INFO [stderr] 11 |     interest : Ready
Nov 28 10:11:12.467 INFO [stderr]    |     ^^^^^^^^^^^^^^^^
Nov 28 10:11:12.467 INFO [stderr] 
Nov 28 10:11:12.467 INFO [stderr] warning: field is never used: `client`
Nov 28 10:11:12.468 INFO [stderr]   --> src/main.rs:17:5
Nov 28 10:11:12.468 INFO [stderr]    |
Nov 28 10:11:12.468 INFO [stderr] 17 |     client : Option<UdpConnection> 
Nov 28 10:11:12.468 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 10:11:12.469 INFO [stderr] 
Nov 28 10:11:12.469 INFO [stderr] warning: struct is never constructed: `UdpEndClient`
Nov 28 10:11:12.469 INFO [stderr]   --> src/main.rs:45:1
Nov 28 10:11:12.469 INFO [stderr]    |
Nov 28 10:11:12.470 INFO [stderr] 45 | struct UdpEndClient{
Nov 28 10:11:12.470 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^
Nov 28 10:11:12.470 INFO [stderr] 
Nov 28 10:11:12.470 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 28 10:11:12.471 INFO [stderr]   --> src/main.rs:55:9
Nov 28 10:11:12.471 INFO [stderr]    |
Nov 28 10:11:12.471 INFO [stderr] 55 |         event_loop.register(&server.socket, server.token, Ready::readable(), PollOpt::edge());
Nov 28 10:11:12.471 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 10:11:12.471 INFO [stderr]    |
Nov 28 10:11:12.472 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Nov 28 10:11:12.472 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 28 10:11:12.472 INFO [stderr] 
Nov 28 10:11:12.473 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 28 10:11:12.473 INFO [stderr]   --> src/main.rs:56:9
Nov 28 10:11:12.473 INFO [stderr]    |
Nov 28 10:11:12.473 INFO [stderr] 56 |         event_loop.run(&mut server);
Nov 28 10:11:12.473 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 10:11:12.474 INFO [stderr]    |
Nov 28 10:11:12.474 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 28 10:11:12.474 INFO [stderr] 
Nov 28 10:11:12.475 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 28 10:11:12.475 INFO [stderr]   --> src/main.rs:59:9
Nov 28 10:11:12.475 INFO [stderr]    |
Nov 28 10:11:12.475 INFO [stderr] 59 |         socket.send_to("abhi".as_bytes(), &SocketAddr::new(IpAddr::V4(Ipv4Addr::new(127, 0, 0, 1)), 8080));
Nov 28 10:11:12.476 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 10:11:12.476 INFO [stderr]    |
Nov 28 10:11:12.476 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 28 10:11:12.476 INFO [stderr] 
Nov 28 10:11:12.502 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.68s
Nov 28 10:11:12.502 INFO [stderr] su: No module specific data is present
Nov 28 10:11:13.602 INFO running `"docker" "inspect" "4e8fadc2ad062cd3086ad70330dd4227f14c6cd920bb1447f80d0f58dae6922a"`
Nov 28 10:11:13.935 INFO running `"docker" "rm" "-f" "4e8fadc2ad062cd3086ad70330dd4227f14c6cd920bb1447f80d0f58dae6922a"`
Nov 28 10:11:14.348 INFO [stdout] 4e8fadc2ad062cd3086ad70330dd4227f14c6cd920bb1447f80d0f58dae6922a