Dec 13 21:09:06.856 INFO testing dominikdosoudil/lan-chat against try#aa49d8ef14939ddec0e34b346b60174a5673d48f for pr-56550
Dec 13 21:09:06.856 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-0/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-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 13 21:09:07.329 INFO [stdout] 276d466ac92f62346d1fb8eb22acb0bbb616234714bcf6c83c86289ecdf171ad
Dec 13 21:09:07.336 INFO running `"docker" "start" "-a" "276d466ac92f62346d1fb8eb22acb0bbb616234714bcf6c83c86289ecdf171ad"`
Dec 13 21:09:08.859 INFO [stderr] usermod: no changes
Dec 13 21:09:09.011 INFO [stderr]    Compiling lan-chat v0.1.0 (/source)
Dec 13 21:09:09.751 INFO [stderr] warning: unused import: `std::str`
Dec 13 21:09:09.751 INFO [stderr]   --> src/main.rs:10:5
Dec 13 21:09:09.751 INFO [stderr]    |
Dec 13 21:09:09.751 INFO [stderr] 10 | use std::str;
Dec 13 21:09:09.751 INFO [stderr]    |     ^^^^^^^^
Dec 13 21:09:09.751 INFO [stderr]    |
Dec 13 21:09:09.751 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 13 21:09:09.751 INFO [stderr] 
Dec 13 21:09:09.751 INFO [stderr] warning: unused import: `serde_json`
Dec 13 21:09:09.751 INFO [stderr]   --> src/server/mod.rs:11:5
Dec 13 21:09:09.751 INFO [stderr]    |
Dec 13 21:09:09.751 INFO [stderr] 11 | use serde_json;
Dec 13 21:09:09.751 INFO [stderr]    |     ^^^^^^^^^^
Dec 13 21:09:09.751 INFO [stderr] 
Dec 13 21:09:09.751 INFO [stderr] warning: unused imports: `from_str as from_json`, `to_string as json`
Dec 13 21:09:09.751 INFO [stderr]  --> src/server/types.rs:5:18
Dec 13 21:09:09.751 INFO [stderr]   |
Dec 13 21:09:09.751 INFO [stderr] 5 | use serde_json::{to_string as json, from_str as from_json};
Dec 13 21:09:09.751 INFO [stderr]   |                  ^^^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^^^^^^^
Dec 13 21:09:09.751 INFO [stderr] 
Dec 13 21:09:10.059 INFO [stderr] warning: unused variable: `tx`
Dec 13 21:09:10.059 INFO [stderr]   --> src/main.rs:52:9
Dec 13 21:09:10.059 INFO [stderr]    |
Dec 13 21:09:10.059 INFO [stderr] 52 |                 Ok((tx, socket)) => {
Dec 13 21:09:10.059 INFO [stderr]    |                     ^^ help: consider using `_tx` instead
Dec 13 21:09:10.059 INFO [stderr]    |
Dec 13 21:09:10.059 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 13 21:09:10.059 INFO [stderr] 
Dec 13 21:09:10.059 INFO [stderr] warning: unused variable: `data`
Dec 13 21:09:10.059 INFO [stderr]   --> src/main.rs:55:11
Dec 13 21:09:10.059 INFO [stderr]    |
Dec 13 21:09:10.059 INFO [stderr] 55 |                             Ok(data) => {}, //println!("{:?}", data),
Dec 13 21:09:10.059 INFO [stderr]    |                                ^^^^ help: consider using `_data` instead
Dec 13 21:09:10.059 INFO [stderr] 
Dec 13 21:09:10.059 INFO [stderr] warning: unused variable: `e`
Dec 13 21:09:10.059 INFO [stderr]   --> src/server/mod.rs:94:10
Dec 13 21:09:10.059 INFO [stderr]    |
Dec 13 21:09:10.059 INFO [stderr] 94 |                     Err(e) => {}, //println!("Q empty."),
Dec 13 21:09:10.059 INFO [stderr]    |                         ^ help: consider using `_e` instead
Dec 13 21:09:10.059 INFO [stderr] 
Dec 13 21:09:10.059 INFO [stderr] warning: unused variable: `srv_rx`
Dec 13 21:09:10.059 INFO [stderr]   --> src/server/mod.rs:68:19
Dec 13 21:09:10.059 INFO [stderr]    |
Dec 13 21:09:10.059 INFO [stderr] 68 |         let (client_tx, srv_rx) = mpsc::sync_channel::<String>(200);
Dec 13 21:09:10.059 INFO [stderr]    |                         ^^^^^^ help: consider using `_srv_rx` instead
Dec 13 21:09:10.059 INFO [stderr] 
Dec 13 21:09:10.059 INFO [stderr] warning: unused variable: `disc_req`
Dec 13 21:09:10.059 INFO [stderr]   --> src/server/mod.rs:70:7
Dec 13 21:09:10.059 INFO [stderr]    |
Dec 13 21:09:10.059 INFO [stderr] 70 |         let disc_req = Request::new(
Dec 13 21:09:10.059 INFO [stderr]    |             ^^^^^^^^ help: consider using `_disc_req` instead
Dec 13 21:09:10.059 INFO [stderr] 
Dec 13 21:09:10.059 INFO [stderr] warning: unused variable: `n`
Dec 13 21:09:10.059 INFO [stderr]    --> src/server/mod.rs:105:8
Dec 13 21:09:10.059 INFO [stderr]     |
Dec 13 21:09:10.059 INFO [stderr] 105 |             Ok((n, senderIp)) if senderIp == self.socket.local_addr().unwrap() => {
Dec 13 21:09:10.059 INFO [stderr]     |                 ^ help: consider using `_n` instead
Dec 13 21:09:10.059 INFO [stderr] 
Dec 13 21:09:10.163 INFO [stderr] warning: variant is never constructed: `Discovering`
Dec 13 21:09:10.163 INFO [stderr]  --> src/server/types.rs:9:2
Dec 13 21:09:10.163 INFO [stderr]   |
Dec 13 21:09:10.163 INFO [stderr] 9 |     Discovering,
Dec 13 21:09:10.163 INFO [stderr]   |     ^^^^^^^^^^^
Dec 13 21:09:10.163 INFO [stderr]   |
Dec 13 21:09:10.163 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 13 21:09:10.163 INFO [stderr] 
Dec 13 21:09:10.163 INFO [stderr] warning: variant is never constructed: `WaitingForChannelSelect`
Dec 13 21:09:10.163 INFO [stderr]   --> src/server/types.rs:10:2
Dec 13 21:09:10.163 INFO [stderr]    |
Dec 13 21:09:10.163 INFO [stderr] 10 |     WaitingForChannelSelect,
Dec 13 21:09:10.163 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 21:09:10.163 INFO [stderr] 
Dec 13 21:09:10.163 INFO [stderr] warning: variant is never constructed: `Handshaking`
Dec 13 21:09:10.163 INFO [stderr]   --> src/server/types.rs:11:2
Dec 13 21:09:10.163 INFO [stderr]    |
Dec 13 21:09:10.163 INFO [stderr] 11 |     Handshaking,
Dec 13 21:09:10.163 INFO [stderr]    |     ^^^^^^^^^^^
Dec 13 21:09:10.163 INFO [stderr] 
Dec 13 21:09:10.163 INFO [stderr] warning: variant is never constructed: `Connected`
Dec 13 21:09:10.163 INFO [stderr]   --> src/server/types.rs:12:2
Dec 13 21:09:10.163 INFO [stderr]    |
Dec 13 21:09:10.163 INFO [stderr] 12 |     Connected,
Dec 13 21:09:10.163 INFO [stderr]    |     ^^^^^^^^^
Dec 13 21:09:10.163 INFO [stderr] 
Dec 13 21:09:10.163 INFO [stderr] warning: method is never used: `of_kind`
Dec 13 21:09:10.163 INFO [stderr]   --> src/server/types.rs:50:2
Dec 13 21:09:10.163 INFO [stderr]    |
Dec 13 21:09:10.163 INFO [stderr] 50 |     pub fn of_kind(&self, k: RequestKind) {
Dec 13 21:09:10.163 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 21:09:10.163 INFO [stderr] 
Dec 13 21:09:10.163 INFO [stderr] warning: struct is never constructed: `Channel`
Dec 13 21:09:10.163 INFO [stderr]   --> src/server/types.rs:71:1
Dec 13 21:09:10.163 INFO [stderr]    |
Dec 13 21:09:10.163 INFO [stderr] 71 | struct Channel {
Dec 13 21:09:10.163 INFO [stderr]    | ^^^^^^^^^^^^^^
Dec 13 21:09:10.163 INFO [stderr] 
Dec 13 21:09:10.163 INFO [stderr] warning: variant is never constructed: `AlreadyStarted`
Dec 13 21:09:10.163 INFO [stderr]   --> src/server/types.rs:80:2
Dec 13 21:09:10.163 INFO [stderr]    |
Dec 13 21:09:10.163 INFO [stderr] 80 |     AlreadyStarted,    
Dec 13 21:09:10.163 INFO [stderr]    |     ^^^^^^^^^^^^^^
Dec 13 21:09:10.163 INFO [stderr] 
Dec 13 21:09:10.163 INFO [stderr] warning: field is never used: `state`
Dec 13 21:09:10.163 INFO [stderr]   --> src/server/mod.rs:18:2
Dec 13 21:09:10.163 INFO [stderr]    |
Dec 13 21:09:10.163 INFO [stderr] 18 |     state: ServerState,
Dec 13 21:09:10.163 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^
Dec 13 21:09:10.163 INFO [stderr] 
Dec 13 21:09:10.164 INFO [stderr] warning: unused comparison that must be used
Dec 13 21:09:10.164 INFO [stderr]   --> src/server/types.rs:51:3
Dec 13 21:09:10.164 INFO [stderr]    |
Dec 13 21:09:10.164 INFO [stderr] 51 |         k == self.kind;
Dec 13 21:09:10.164 INFO [stderr]    |         ^^^^^^^^^^^^^^
Dec 13 21:09:10.165 INFO [stderr]    |
Dec 13 21:09:10.165 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 13 21:09:10.165 INFO [stderr] 
Dec 13 21:09:10.165 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 13 21:09:10.165 INFO [stderr]   --> src/server/mod.rs:51:5
Dec 13 21:09:10.165 INFO [stderr]    |
Dec 13 21:09:10.165 INFO [stderr] 51 |                 msg_tx.try_send(Message::new(String::from("Test Message"), request.header.sender));
Dec 13 21:09:10.165 INFO [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 21:09:10.166 INFO [stderr]    |
Dec 13 21:09:10.166 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 13 21:09:10.166 INFO [stderr] 
Dec 13 21:09:10.166 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 13 21:09:10.166 INFO [stderr]   --> src/server/mod.rs:79:3
Dec 13 21:09:10.166 INFO [stderr]    |
Dec 13 21:09:10.166 INFO [stderr] 79 |           thread::Builder::new().name("network_communication".to_string()).spawn(move || {
Dec 13 21:09:10.166 INFO [stderr]    |  _________^
Dec 13 21:09:10.166 INFO [stderr] 80 | |             loop {
Dec 13 21:09:10.166 INFO [stderr] 81 | |                 thread::sleep(time::Duration::from_millis(500));
Dec 13 21:09:10.166 INFO [stderr] 82 | |                 match self.try_get_request() {
Dec 13 21:09:10.166 INFO [stderr] ...  |
Dec 13 21:09:10.166 INFO [stderr] 97 | |
Dec 13 21:09:10.166 INFO [stderr] 98 | |         });
Dec 13 21:09:10.166 INFO [stderr]    | |___________^
Dec 13 21:09:10.167 INFO [stderr]    |
Dec 13 21:09:10.167 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 13 21:09:10.167 INFO [stderr] 
Dec 13 21:09:10.167 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 13 21:09:10.167 INFO [stderr]   --> src/server/mod.rs:85:7
Dec 13 21:09:10.167 INFO [stderr]    |
Dec 13 21:09:10.167 INFO [stderr] 85 |                         self.handle_request(&srv_tx, &request_sender, request);
Dec 13 21:09:10.167 INFO [stderr]    |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 21:09:10.167 INFO [stderr]    |
Dec 13 21:09:10.167 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 13 21:09:10.167 INFO [stderr] 
Dec 13 21:09:10.168 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 13 21:09:10.168 INFO [stderr]   --> src/server/mod.rs:91:7
Dec 13 21:09:10.168 INFO [stderr]    |
Dec 13 21:09:10.168 INFO [stderr] 91 |                         self.send_request(request);
Dec 13 21:09:10.168 INFO [stderr]    |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 21:09:10.168 INFO [stderr]    |
Dec 13 21:09:10.168 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 13 21:09:10.168 INFO [stderr] 
Dec 13 21:09:10.168 INFO [stderr] warning: variable `senderIp` should have a snake case name such as `sender_ip`
Dec 13 21:09:10.168 INFO [stderr]    --> src/server/mod.rs:105:11
Dec 13 21:09:10.168 INFO [stderr]     |
Dec 13 21:09:10.168 INFO [stderr] 105 |             Ok((n, senderIp)) if senderIp == self.socket.local_addr().unwrap() => {
Dec 13 21:09:10.168 INFO [stderr]     |                    ^^^^^^^^
Dec 13 21:09:10.168 INFO [stderr]     |
Dec 13 21:09:10.168 INFO [stderr]     = note: #[warn(non_snake_case)] on by default
Dec 13 21:09:10.168 INFO [stderr] 
Dec 13 21:09:10.168 INFO [stderr] warning: variable `senderIp` should have a snake case name such as `sender_ip`
Dec 13 21:09:10.168 INFO [stderr]    --> src/server/mod.rs:109:26
Dec 13 21:09:10.168 INFO [stderr]     |
Dec 13 21:09:10.168 INFO [stderr] 109 |             Ok((n, SocketAddr::V4(senderIp))) => {
Dec 13 21:09:10.169 INFO [stderr]     |                                   ^^^^^^^^
Dec 13 21:09:10.169 INFO [stderr] 
Dec 13 21:09:10.169 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 13 21:09:10.169 INFO [stderr]    --> src/server/mod.rs:127:3
Dec 13 21:09:10.169 INFO [stderr]     |
Dec 13 21:09:10.169 INFO [stderr] 127 |         self.socket.send_to(json(&request).unwrap().as_bytes(), "192.168.1.255:12345");
Dec 13 21:09:10.169 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 21:09:10.169 INFO [stderr]     |
Dec 13 21:09:10.169 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 13 21:09:10.169 INFO [stderr] 
Dec 13 21:09:10.175 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 13 21:09:10.175 INFO [stderr]   --> src/main.rs:31:6
Dec 13 21:09:10.175 INFO [stderr]    |
Dec 13 21:09:10.175 INFO [stderr] 31 |                     sock.send_to("saying hello".as_bytes(), "192.168.1.255:12345");
Dec 13 21:09:10.175 INFO [stderr]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 21:09:10.175 INFO [stderr]    |
Dec 13 21:09:10.175 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 13 21:09:10.175 INFO [stderr] 
Dec 13 21:09:13.872 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.97s
Dec 13 21:09:13.877 INFO [stderr] su: No module specific data is present
Dec 13 21:09:15.083 INFO running `"docker" "inspect" "276d466ac92f62346d1fb8eb22acb0bbb616234714bcf6c83c86289ecdf171ad"`
Dec 13 21:09:15.443 INFO running `"docker" "rm" "-f" "276d466ac92f62346d1fb8eb22acb0bbb616234714bcf6c83c86289ecdf171ad"`
Dec 13 21:09:15.806 INFO [stdout] 276d466ac92f62346d1fb8eb22acb0bbb616234714bcf6c83c86289ecdf171ad
Dec 13 21:09:15.808 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-0/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-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 13 21:09:16.269 INFO [stdout] de93bbbffc918b9815e8cca3667d981eaf3602ad8fc2242015e04fc149ff326c
Dec 13 21:09:16.279 INFO running `"docker" "start" "-a" "de93bbbffc918b9815e8cca3667d981eaf3602ad8fc2242015e04fc149ff326c"`
Dec 13 21:09:17.619 INFO [stderr] usermod: no changes
Dec 13 21:09:17.719 INFO [stderr]    Compiling lan-chat v0.1.0 (/source)
Dec 13 21:09:18.507 INFO [stderr] warning: unused import: `std::str`
Dec 13 21:09:18.507 INFO [stderr]   --> src/main.rs:10:5
Dec 13 21:09:18.507 INFO [stderr]    |
Dec 13 21:09:18.507 INFO [stderr] 10 | use std::str;
Dec 13 21:09:18.507 INFO [stderr]    |     ^^^^^^^^
Dec 13 21:09:18.507 INFO [stderr]    |
Dec 13 21:09:18.507 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 13 21:09:18.507 INFO [stderr] 
Dec 13 21:09:18.507 INFO [stderr] warning: unused import: `serde_json`
Dec 13 21:09:18.507 INFO [stderr]   --> src/server/mod.rs:11:5
Dec 13 21:09:18.507 INFO [stderr]    |
Dec 13 21:09:18.507 INFO [stderr] 11 | use serde_json;
Dec 13 21:09:18.507 INFO [stderr]    |     ^^^^^^^^^^
Dec 13 21:09:18.507 INFO [stderr] 
Dec 13 21:09:18.507 INFO [stderr] warning: unused imports: `from_str as from_json`, `to_string as json`
Dec 13 21:09:18.507 INFO [stderr]  --> src/server/types.rs:5:18
Dec 13 21:09:18.507 INFO [stderr]   |
Dec 13 21:09:18.507 INFO [stderr] 5 | use serde_json::{to_string as json, from_str as from_json};
Dec 13 21:09:18.507 INFO [stderr]   |                  ^^^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^^^^^^^
Dec 13 21:09:18.507 INFO [stderr] 
Dec 13 21:09:18.805 INFO [stderr] warning: unused variable: `tx`
Dec 13 21:09:18.805 INFO [stderr]   --> src/main.rs:52:9
Dec 13 21:09:18.805 INFO [stderr]    |
Dec 13 21:09:18.805 INFO [stderr] 52 |                 Ok((tx, socket)) => {
Dec 13 21:09:18.805 INFO [stderr]    |                     ^^ help: consider using `_tx` instead
Dec 13 21:09:18.805 INFO [stderr]    |
Dec 13 21:09:18.805 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 13 21:09:18.805 INFO [stderr] 
Dec 13 21:09:18.805 INFO [stderr] warning: unused variable: `data`
Dec 13 21:09:18.805 INFO [stderr]   --> src/main.rs:55:11
Dec 13 21:09:18.805 INFO [stderr]    |
Dec 13 21:09:18.805 INFO [stderr] 55 |                             Ok(data) => {}, //println!("{:?}", data),
Dec 13 21:09:18.805 INFO [stderr]    |                                ^^^^ help: consider using `_data` instead
Dec 13 21:09:18.805 INFO [stderr] 
Dec 13 21:09:18.805 INFO [stderr] warning: unused variable: `e`
Dec 13 21:09:18.805 INFO [stderr]   --> src/server/mod.rs:94:10
Dec 13 21:09:18.805 INFO [stderr]    |
Dec 13 21:09:18.805 INFO [stderr] 94 |                     Err(e) => {}, //println!("Q empty."),
Dec 13 21:09:18.805 INFO [stderr]    |                         ^ help: consider using `_e` instead
Dec 13 21:09:18.805 INFO [stderr] 
Dec 13 21:09:18.805 INFO [stderr] warning: unused variable: `srv_rx`
Dec 13 21:09:18.805 INFO [stderr]   --> src/server/mod.rs:68:19
Dec 13 21:09:18.805 INFO [stderr]    |
Dec 13 21:09:18.805 INFO [stderr] 68 |         let (client_tx, srv_rx) = mpsc::sync_channel::<String>(200);
Dec 13 21:09:18.806 INFO [stderr]    |                         ^^^^^^ help: consider using `_srv_rx` instead
Dec 13 21:09:18.806 INFO [stderr] 
Dec 13 21:09:18.806 INFO [stderr] warning: unused variable: `disc_req`
Dec 13 21:09:18.806 INFO [stderr]   --> src/server/mod.rs:70:7
Dec 13 21:09:18.806 INFO [stderr]    |
Dec 13 21:09:18.806 INFO [stderr] 70 |         let disc_req = Request::new(
Dec 13 21:09:18.806 INFO [stderr]    |             ^^^^^^^^ help: consider using `_disc_req` instead
Dec 13 21:09:18.806 INFO [stderr] 
Dec 13 21:09:18.806 INFO [stderr] warning: unused variable: `n`
Dec 13 21:09:18.806 INFO [stderr]    --> src/server/mod.rs:105:8
Dec 13 21:09:18.806 INFO [stderr]     |
Dec 13 21:09:18.806 INFO [stderr] 105 |             Ok((n, senderIp)) if senderIp == self.socket.local_addr().unwrap() => {
Dec 13 21:09:18.806 INFO [stderr]     |                 ^ help: consider using `_n` instead
Dec 13 21:09:18.806 INFO [stderr] 
Dec 13 21:09:18.927 INFO [stderr] warning: variant is never constructed: `Discovering`
Dec 13 21:09:18.927 INFO [stderr]  --> src/server/types.rs:9:2
Dec 13 21:09:18.927 INFO [stderr]   |
Dec 13 21:09:18.927 INFO [stderr] 9 |     Discovering,
Dec 13 21:09:18.927 INFO [stderr]   |     ^^^^^^^^^^^
Dec 13 21:09:18.927 INFO [stderr]   |
Dec 13 21:09:18.927 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 13 21:09:18.927 INFO [stderr] 
Dec 13 21:09:18.927 INFO [stderr] warning: variant is never constructed: `WaitingForChannelSelect`
Dec 13 21:09:18.927 INFO [stderr]   --> src/server/types.rs:10:2
Dec 13 21:09:18.927 INFO [stderr]    |
Dec 13 21:09:18.927 INFO [stderr] 10 |     WaitingForChannelSelect,
Dec 13 21:09:18.927 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 21:09:18.927 INFO [stderr] 
Dec 13 21:09:18.927 INFO [stderr] warning: variant is never constructed: `Handshaking`
Dec 13 21:09:18.927 INFO [stderr]   --> src/server/types.rs:11:2
Dec 13 21:09:18.927 INFO [stderr]    |
Dec 13 21:09:18.927 INFO [stderr] 11 |     Handshaking,
Dec 13 21:09:18.927 INFO [stderr]    |     ^^^^^^^^^^^
Dec 13 21:09:18.927 INFO [stderr] 
Dec 13 21:09:18.927 INFO [stderr] warning: variant is never constructed: `Connected`
Dec 13 21:09:18.927 INFO [stderr]   --> src/server/types.rs:12:2
Dec 13 21:09:18.927 INFO [stderr]    |
Dec 13 21:09:18.927 INFO [stderr] 12 |     Connected,
Dec 13 21:09:18.927 INFO [stderr]    |     ^^^^^^^^^
Dec 13 21:09:18.927 INFO [stderr] 
Dec 13 21:09:18.927 INFO [stderr] warning: method is never used: `of_kind`
Dec 13 21:09:18.927 INFO [stderr]   --> src/server/types.rs:50:2
Dec 13 21:09:18.927 INFO [stderr]    |
Dec 13 21:09:18.927 INFO [stderr] 50 |     pub fn of_kind(&self, k: RequestKind) {
Dec 13 21:09:18.927 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 21:09:18.927 INFO [stderr] 
Dec 13 21:09:18.927 INFO [stderr] warning: struct is never constructed: `Channel`
Dec 13 21:09:18.927 INFO [stderr]   --> src/server/types.rs:71:1
Dec 13 21:09:18.927 INFO [stderr]    |
Dec 13 21:09:18.927 INFO [stderr] 71 | struct Channel {
Dec 13 21:09:18.927 INFO [stderr]    | ^^^^^^^^^^^^^^
Dec 13 21:09:18.927 INFO [stderr] 
Dec 13 21:09:18.927 INFO [stderr] warning: variant is never constructed: `AlreadyStarted`
Dec 13 21:09:18.927 INFO [stderr]   --> src/server/types.rs:80:2
Dec 13 21:09:18.927 INFO [stderr]    |
Dec 13 21:09:18.927 INFO [stderr] 80 |     AlreadyStarted,    
Dec 13 21:09:18.927 INFO [stderr]    |     ^^^^^^^^^^^^^^
Dec 13 21:09:18.927 INFO [stderr] 
Dec 13 21:09:18.927 INFO [stderr] warning: field is never used: `state`
Dec 13 21:09:18.927 INFO [stderr]   --> src/server/mod.rs:18:2
Dec 13 21:09:18.927 INFO [stderr]    |
Dec 13 21:09:18.927 INFO [stderr] 18 |     state: ServerState,
Dec 13 21:09:18.927 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^
Dec 13 21:09:18.927 INFO [stderr] 
Dec 13 21:09:18.939 INFO [stderr] warning: unused comparison that must be used
Dec 13 21:09:18.939 INFO [stderr]   --> src/server/types.rs:51:3
Dec 13 21:09:18.939 INFO [stderr]    |
Dec 13 21:09:18.939 INFO [stderr] 51 |         k == self.kind;
Dec 13 21:09:18.939 INFO [stderr]    |         ^^^^^^^^^^^^^^
Dec 13 21:09:18.939 INFO [stderr]    |
Dec 13 21:09:18.939 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 13 21:09:18.939 INFO [stderr] 
Dec 13 21:09:18.939 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 13 21:09:18.939 INFO [stderr]   --> src/server/mod.rs:51:5
Dec 13 21:09:18.939 INFO [stderr]    |
Dec 13 21:09:18.939 INFO [stderr] 51 |                 msg_tx.try_send(Message::new(String::from("Test Message"), request.header.sender));
Dec 13 21:09:18.939 INFO [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 21:09:18.939 INFO [stderr]    |
Dec 13 21:09:18.939 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 13 21:09:18.939 INFO [stderr] 
Dec 13 21:09:18.940 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 13 21:09:18.940 INFO [stderr]   --> src/server/mod.rs:79:3
Dec 13 21:09:18.940 INFO [stderr]    |
Dec 13 21:09:18.940 INFO [stderr] 79 |           thread::Builder::new().name("network_communication".to_string()).spawn(move || {
Dec 13 21:09:18.940 INFO [stderr]    |  _________^
Dec 13 21:09:18.940 INFO [stderr] 80 | |             loop {
Dec 13 21:09:18.940 INFO [stderr] 81 | |                 thread::sleep(time::Duration::from_millis(500));
Dec 13 21:09:18.940 INFO [stderr] 82 | |                 match self.try_get_request() {
Dec 13 21:09:18.940 INFO [stderr] ...  |
Dec 13 21:09:18.940 INFO [stderr] 97 | |
Dec 13 21:09:18.940 INFO [stderr] 98 | |         });
Dec 13 21:09:18.940 INFO [stderr]    | |___________^
Dec 13 21:09:18.940 INFO [stderr]    |
Dec 13 21:09:18.940 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 13 21:09:18.940 INFO [stderr] 
Dec 13 21:09:18.940 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 13 21:09:18.940 INFO [stderr]   --> src/server/mod.rs:85:7
Dec 13 21:09:18.940 INFO [stderr]    |
Dec 13 21:09:18.940 INFO [stderr] 85 |                         self.handle_request(&srv_tx, &request_sender, request);
Dec 13 21:09:18.940 INFO [stderr]    |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 21:09:18.940 INFO [stderr]    |
Dec 13 21:09:18.940 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 13 21:09:18.940 INFO [stderr] 
Dec 13 21:09:18.940 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 13 21:09:18.940 INFO [stderr]   --> src/server/mod.rs:91:7
Dec 13 21:09:18.940 INFO [stderr]    |
Dec 13 21:09:18.940 INFO [stderr] 91 |                         self.send_request(request);
Dec 13 21:09:18.940 INFO [stderr]    |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 21:09:18.940 INFO [stderr]    |
Dec 13 21:09:18.940 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 13 21:09:18.940 INFO [stderr] 
Dec 13 21:09:18.940 INFO [stderr] warning: variable `senderIp` should have a snake case name such as `sender_ip`
Dec 13 21:09:18.940 INFO [stderr]    --> src/server/mod.rs:105:11
Dec 13 21:09:18.940 INFO [stderr]     |
Dec 13 21:09:18.940 INFO [stderr] 105 |             Ok((n, senderIp)) if senderIp == self.socket.local_addr().unwrap() => {
Dec 13 21:09:18.940 INFO [stderr]     |                    ^^^^^^^^
Dec 13 21:09:18.940 INFO [stderr]     |
Dec 13 21:09:18.940 INFO [stderr]     = note: #[warn(non_snake_case)] on by default
Dec 13 21:09:18.940 INFO [stderr] 
Dec 13 21:09:18.940 INFO [stderr] warning: variable `senderIp` should have a snake case name such as `sender_ip`
Dec 13 21:09:18.940 INFO [stderr]    --> src/server/mod.rs:109:26
Dec 13 21:09:18.940 INFO [stderr]     |
Dec 13 21:09:18.940 INFO [stderr] 109 |             Ok((n, SocketAddr::V4(senderIp))) => {
Dec 13 21:09:18.940 INFO [stderr]     |                                   ^^^^^^^^
Dec 13 21:09:18.940 INFO [stderr] 
Dec 13 21:09:18.940 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 13 21:09:18.940 INFO [stderr]    --> src/server/mod.rs:127:3
Dec 13 21:09:18.941 INFO [stderr]     |
Dec 13 21:09:18.941 INFO [stderr] 127 |         self.socket.send_to(json(&request).unwrap().as_bytes(), "192.168.1.255:12345");
Dec 13 21:09:18.941 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 21:09:18.941 INFO [stderr]     |
Dec 13 21:09:18.941 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 13 21:09:18.941 INFO [stderr] 
Dec 13 21:09:18.941 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 13 21:09:18.941 INFO [stderr]   --> src/main.rs:31:6
Dec 13 21:09:18.941 INFO [stderr]    |
Dec 13 21:09:18.941 INFO [stderr] 31 |                     sock.send_to("saying hello".as_bytes(), "192.168.1.255:12345");
Dec 13 21:09:18.941 INFO [stderr]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 21:09:18.941 INFO [stderr]    |
Dec 13 21:09:18.941 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 13 21:09:18.941 INFO [stderr] 
Dec 13 21:09:19.363 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.71s
Dec 13 21:09:19.366 INFO [stderr] su: No module specific data is present
Dec 13 21:09:20.239 INFO running `"docker" "inspect" "de93bbbffc918b9815e8cca3667d981eaf3602ad8fc2242015e04fc149ff326c"`
Dec 13 21:09:20.547 INFO running `"docker" "rm" "-f" "de93bbbffc918b9815e8cca3667d981eaf3602ad8fc2242015e04fc149ff326c"`
Dec 13 21:09:20.852 INFO [stdout] de93bbbffc918b9815e8cca3667d981eaf3602ad8fc2242015e04fc149ff326c
Dec 13 21:09:20.857 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-0/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-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 13 21:09:21.283 INFO [stdout] b47cdf014d4b436ae148b72f07a2c8a256a2634405e5737ac935ab82ea766140
Dec 13 21:09:21.288 INFO running `"docker" "start" "-a" "b47cdf014d4b436ae148b72f07a2c8a256a2634405e5737ac935ab82ea766140"`
Dec 13 21:09:22.659 INFO [stderr] usermod: no changes
Dec 13 21:09:22.783 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.08s
Dec 13 21:09:22.787 INFO [stderr]      Running /target/debug/deps/lan_chat-1352a4e193984447
Dec 13 21:09:22.792 INFO [stderr] su: No module specific data is present
Dec 13 21:09:22.793 INFO [stdout] 
Dec 13 21:09:22.793 INFO [stdout] running 0 tests
Dec 13 21:09:22.793 INFO [stdout] 
Dec 13 21:09:22.793 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 13 21:09:22.793 INFO [stdout] 
Dec 13 21:09:23.783 INFO running `"docker" "inspect" "b47cdf014d4b436ae148b72f07a2c8a256a2634405e5737ac935ab82ea766140"`
Dec 13 21:09:24.084 INFO running `"docker" "rm" "-f" "b47cdf014d4b436ae148b72f07a2c8a256a2634405e5737ac935ab82ea766140"`
Dec 13 21:09:24.415 INFO [stdout] b47cdf014d4b436ae148b72f07a2c8a256a2634405e5737ac935ab82ea766140