Dec 06 01:24:29.034 INFO testing dominikdosoudil/lan-chat against try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468 for pr-56514
Dec 06 01:24:29.034 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-7/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/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 01:24:29.420 INFO [stdout] 711d1523e04ee708875e1545a7bae0845d8dd0e777ed80d80ccd91c9530c5c86
Dec 06 01:24:29.424 INFO running `"docker" "start" "-a" "711d1523e04ee708875e1545a7bae0845d8dd0e777ed80d80ccd91c9530c5c86"`
Dec 06 01:24:31.232 INFO [stderr] usermod: no changes
Dec 06 01:24:31.348 INFO [stderr]    Compiling lan-chat v0.1.0 (/source)
Dec 06 01:24:32.188 INFO [stderr] warning: unused import: `std::str`
Dec 06 01:24:32.189 INFO [stderr]   --> src/main.rs:10:5
Dec 06 01:24:32.189 INFO [stderr]    |
Dec 06 01:24:32.189 INFO [stderr] 10 | use std::str;
Dec 06 01:24:32.189 INFO [stderr]    |     ^^^^^^^^
Dec 06 01:24:32.189 INFO [stderr]    |
Dec 06 01:24:32.189 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 06 01:24:32.189 INFO [stderr] 
Dec 06 01:24:32.189 INFO [stderr] warning: unused import: `serde_json`
Dec 06 01:24:32.189 INFO [stderr]   --> src/server/mod.rs:11:5
Dec 06 01:24:32.189 INFO [stderr]    |
Dec 06 01:24:32.189 INFO [stderr] 11 | use serde_json;
Dec 06 01:24:32.189 INFO [stderr]    |     ^^^^^^^^^^
Dec 06 01:24:32.189 INFO [stderr] 
Dec 06 01:24:32.189 INFO [stderr] warning: unused imports: `from_str as from_json`, `to_string as json`
Dec 06 01:24:32.189 INFO [stderr]  --> src/server/types.rs:5:18
Dec 06 01:24:32.189 INFO [stderr]   |
Dec 06 01:24:32.189 INFO [stderr] 5 | use serde_json::{to_string as json, from_str as from_json};
Dec 06 01:24:32.189 INFO [stderr]   |                  ^^^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^^^^^^^
Dec 06 01:24:32.189 INFO [stderr] 
Dec 06 01:24:32.432 INFO [stderr] warning: unused variable: `tx`
Dec 06 01:24:32.432 INFO [stderr]   --> src/main.rs:52:9
Dec 06 01:24:32.432 INFO [stderr]    |
Dec 06 01:24:32.432 INFO [stderr] 52 |                 Ok((tx, socket)) => {
Dec 06 01:24:32.432 INFO [stderr]    |                     ^^ help: consider using `_tx` instead
Dec 06 01:24:32.432 INFO [stderr]    |
Dec 06 01:24:32.432 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 06 01:24:32.432 INFO [stderr] 
Dec 06 01:24:32.432 INFO [stderr] warning: unused variable: `data`
Dec 06 01:24:32.432 INFO [stderr]   --> src/main.rs:55:11
Dec 06 01:24:32.432 INFO [stderr]    |
Dec 06 01:24:32.432 INFO [stderr] 55 |                             Ok(data) => {}, //println!("{:?}", data),
Dec 06 01:24:32.432 INFO [stderr]    |                                ^^^^ help: consider using `_data` instead
Dec 06 01:24:32.432 INFO [stderr] 
Dec 06 01:24:32.433 INFO [stderr] warning: unused variable: `e`
Dec 06 01:24:32.433 INFO [stderr]   --> src/server/mod.rs:94:10
Dec 06 01:24:32.433 INFO [stderr]    |
Dec 06 01:24:32.433 INFO [stderr] 94 |                     Err(e) => {}, //println!("Q empty."),
Dec 06 01:24:32.433 INFO [stderr]    |                         ^ help: consider using `_e` instead
Dec 06 01:24:32.433 INFO [stderr] 
Dec 06 01:24:32.433 INFO [stderr] warning: unused variable: `srv_rx`
Dec 06 01:24:32.433 INFO [stderr]   --> src/server/mod.rs:68:19
Dec 06 01:24:32.433 INFO [stderr]    |
Dec 06 01:24:32.433 INFO [stderr] 68 |         let (client_tx, srv_rx) = mpsc::sync_channel::<String>(200);
Dec 06 01:24:32.433 INFO [stderr]    |                         ^^^^^^ help: consider using `_srv_rx` instead
Dec 06 01:24:32.433 INFO [stderr] 
Dec 06 01:24:32.433 INFO [stderr] warning: unused variable: `disc_req`
Dec 06 01:24:32.433 INFO [stderr]   --> src/server/mod.rs:70:7
Dec 06 01:24:32.433 INFO [stderr]    |
Dec 06 01:24:32.433 INFO [stderr] 70 |         let disc_req = Request::new(
Dec 06 01:24:32.433 INFO [stderr]    |             ^^^^^^^^ help: consider using `_disc_req` instead
Dec 06 01:24:32.433 INFO [stderr] 
Dec 06 01:24:32.433 INFO [stderr] warning: unused variable: `n`
Dec 06 01:24:32.433 INFO [stderr]    --> src/server/mod.rs:105:8
Dec 06 01:24:32.433 INFO [stderr]     |
Dec 06 01:24:32.433 INFO [stderr] 105 |             Ok((n, senderIp)) if senderIp == self.socket.local_addr().unwrap() => {
Dec 06 01:24:32.433 INFO [stderr]     |                 ^ help: consider using `_n` instead
Dec 06 01:24:32.433 INFO [stderr] 
Dec 06 01:24:32.513 INFO [stderr] warning: variant is never constructed: `Discovering`
Dec 06 01:24:32.513 INFO [stderr]  --> src/server/types.rs:9:2
Dec 06 01:24:32.513 INFO [stderr]   |
Dec 06 01:24:32.513 INFO [stderr] 9 |     Discovering,
Dec 06 01:24:32.513 INFO [stderr]   |     ^^^^^^^^^^^
Dec 06 01:24:32.513 INFO [stderr]   |
Dec 06 01:24:32.513 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 06 01:24:32.513 INFO [stderr] 
Dec 06 01:24:32.513 INFO [stderr] warning: variant is never constructed: `WaitingForChannelSelect`
Dec 06 01:24:32.513 INFO [stderr]   --> src/server/types.rs:10:2
Dec 06 01:24:32.513 INFO [stderr]    |
Dec 06 01:24:32.513 INFO [stderr] 10 |     WaitingForChannelSelect,
Dec 06 01:24:32.513 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 01:24:32.513 INFO [stderr] 
Dec 06 01:24:32.513 INFO [stderr] warning: variant is never constructed: `Handshaking`
Dec 06 01:24:32.513 INFO [stderr]   --> src/server/types.rs:11:2
Dec 06 01:24:32.513 INFO [stderr]    |
Dec 06 01:24:32.513 INFO [stderr] 11 |     Handshaking,
Dec 06 01:24:32.513 INFO [stderr]    |     ^^^^^^^^^^^
Dec 06 01:24:32.513 INFO [stderr] 
Dec 06 01:24:32.513 INFO [stderr] warning: variant is never constructed: `Connected`
Dec 06 01:24:32.513 INFO [stderr]   --> src/server/types.rs:12:2
Dec 06 01:24:32.513 INFO [stderr]    |
Dec 06 01:24:32.513 INFO [stderr] 12 |     Connected,
Dec 06 01:24:32.513 INFO [stderr]    |     ^^^^^^^^^
Dec 06 01:24:32.513 INFO [stderr] 
Dec 06 01:24:32.513 INFO [stderr] warning: method is never used: `of_kind`
Dec 06 01:24:32.513 INFO [stderr]   --> src/server/types.rs:50:2
Dec 06 01:24:32.513 INFO [stderr]    |
Dec 06 01:24:32.513 INFO [stderr] 50 |     pub fn of_kind(&self, k: RequestKind) {
Dec 06 01:24:32.513 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 01:24:32.513 INFO [stderr] 
Dec 06 01:24:32.513 INFO [stderr] warning: struct is never constructed: `Channel`
Dec 06 01:24:32.513 INFO [stderr]   --> src/server/types.rs:71:1
Dec 06 01:24:32.513 INFO [stderr]    |
Dec 06 01:24:32.513 INFO [stderr] 71 | struct Channel {
Dec 06 01:24:32.513 INFO [stderr]    | ^^^^^^^^^^^^^^
Dec 06 01:24:32.513 INFO [stderr] 
Dec 06 01:24:32.513 INFO [stderr] warning: variant is never constructed: `AlreadyStarted`
Dec 06 01:24:32.513 INFO [stderr]   --> src/server/types.rs:80:2
Dec 06 01:24:32.513 INFO [stderr]    |
Dec 06 01:24:32.513 INFO [stderr] 80 |     AlreadyStarted,    
Dec 06 01:24:32.513 INFO [stderr]    |     ^^^^^^^^^^^^^^
Dec 06 01:24:32.513 INFO [stderr] 
Dec 06 01:24:32.513 INFO [stderr] warning: field is never used: `state`
Dec 06 01:24:32.513 INFO [stderr]   --> src/server/mod.rs:18:2
Dec 06 01:24:32.513 INFO [stderr]    |
Dec 06 01:24:32.513 INFO [stderr] 18 |     state: ServerState,
Dec 06 01:24:32.513 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^
Dec 06 01:24:32.513 INFO [stderr] 
Dec 06 01:24:32.513 INFO [stderr] warning: unused comparison that must be used
Dec 06 01:24:32.513 INFO [stderr]   --> src/server/types.rs:51:3
Dec 06 01:24:32.513 INFO [stderr]    |
Dec 06 01:24:32.513 INFO [stderr] 51 |         k == self.kind;
Dec 06 01:24:32.513 INFO [stderr]    |         ^^^^^^^^^^^^^^
Dec 06 01:24:32.513 INFO [stderr]    |
Dec 06 01:24:32.513 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 06 01:24:32.513 INFO [stderr] 
Dec 06 01:24:32.513 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 06 01:24:32.513 INFO [stderr]   --> src/server/mod.rs:51:5
Dec 06 01:24:32.513 INFO [stderr]    |
Dec 06 01:24:32.513 INFO [stderr] 51 |                 msg_tx.try_send(Message::new(String::from("Test Message"), request.header.sender));
Dec 06 01:24:32.513 INFO [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 01:24:32.513 INFO [stderr]    |
Dec 06 01:24:32.513 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 06 01:24:32.513 INFO [stderr] 
Dec 06 01:24:32.513 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 06 01:24:32.513 INFO [stderr]   --> src/server/mod.rs:79:3
Dec 06 01:24:32.513 INFO [stderr]    |
Dec 06 01:24:32.513 INFO [stderr] 79 |           thread::Builder::new().name("network_communication".to_string()).spawn(move || {
Dec 06 01:24:32.513 INFO [stderr]    |  _________^
Dec 06 01:24:32.513 INFO [stderr] 80 | |             loop {
Dec 06 01:24:32.513 INFO [stderr] 81 | |                 thread::sleep(time::Duration::from_millis(500));
Dec 06 01:24:32.513 INFO [stderr] 82 | |                 match self.try_get_request() {
Dec 06 01:24:32.513 INFO [stderr] ...  |
Dec 06 01:24:32.513 INFO [stderr] 97 | |
Dec 06 01:24:32.513 INFO [stderr] 98 | |         });
Dec 06 01:24:32.513 INFO [stderr]    | |___________^
Dec 06 01:24:32.513 INFO [stderr]    |
Dec 06 01:24:32.513 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 06 01:24:32.513 INFO [stderr] 
Dec 06 01:24:32.513 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 06 01:24:32.513 INFO [stderr]   --> src/server/mod.rs:85:7
Dec 06 01:24:32.514 INFO [stderr]    |
Dec 06 01:24:32.514 INFO [stderr] 85 |                         self.handle_request(&srv_tx, &request_sender, request);
Dec 06 01:24:32.514 INFO [stderr]    |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 01:24:32.514 INFO [stderr]    |
Dec 06 01:24:32.514 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 06 01:24:32.514 INFO [stderr] 
Dec 06 01:24:32.514 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 06 01:24:32.514 INFO [stderr]   --> src/server/mod.rs:91:7
Dec 06 01:24:32.514 INFO [stderr]    |
Dec 06 01:24:32.514 INFO [stderr] 91 |                         self.send_request(request);
Dec 06 01:24:32.514 INFO [stderr]    |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 01:24:32.514 INFO [stderr]    |
Dec 06 01:24:32.514 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 06 01:24:32.514 INFO [stderr] 
Dec 06 01:24:32.514 INFO [stderr] warning: variable `senderIp` should have a snake case name such as `sender_ip`
Dec 06 01:24:32.514 INFO [stderr]    --> src/server/mod.rs:105:11
Dec 06 01:24:32.514 INFO [stderr]     |
Dec 06 01:24:32.514 INFO [stderr] 105 |             Ok((n, senderIp)) if senderIp == self.socket.local_addr().unwrap() => {
Dec 06 01:24:32.514 INFO [stderr]     |                    ^^^^^^^^
Dec 06 01:24:32.514 INFO [stderr]     |
Dec 06 01:24:32.514 INFO [stderr]     = note: #[warn(non_snake_case)] on by default
Dec 06 01:24:32.514 INFO [stderr] 
Dec 06 01:24:32.514 INFO [stderr] warning: variable `senderIp` should have a snake case name such as `sender_ip`
Dec 06 01:24:32.514 INFO [stderr]    --> src/server/mod.rs:109:26
Dec 06 01:24:32.514 INFO [stderr]     |
Dec 06 01:24:32.514 INFO [stderr] 109 |             Ok((n, SocketAddr::V4(senderIp))) => {
Dec 06 01:24:32.514 INFO [stderr]     |                                   ^^^^^^^^
Dec 06 01:24:32.514 INFO [stderr] 
Dec 06 01:24:32.514 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 06 01:24:32.514 INFO [stderr]    --> src/server/mod.rs:127:3
Dec 06 01:24:32.514 INFO [stderr]     |
Dec 06 01:24:32.514 INFO [stderr] 127 |         self.socket.send_to(json(&request).unwrap().as_bytes(), "192.168.1.255:12345");
Dec 06 01:24:32.514 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 01:24:32.514 INFO [stderr]     |
Dec 06 01:24:32.514 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 06 01:24:32.514 INFO [stderr] 
Dec 06 01:24:32.514 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 06 01:24:32.514 INFO [stderr]   --> src/main.rs:31:6
Dec 06 01:24:32.514 INFO [stderr]    |
Dec 06 01:24:32.514 INFO [stderr] 31 |                     sock.send_to("saying hello".as_bytes(), "192.168.1.255:12345");
Dec 06 01:24:32.514 INFO [stderr]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 01:24:32.514 INFO [stderr]    |
Dec 06 01:24:32.514 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 06 01:24:32.514 INFO [stderr] 
Dec 06 01:24:35.388 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.11s
Dec 06 01:24:35.392 INFO [stderr] su: No module specific data is present
Dec 06 01:24:36.134 INFO running `"docker" "inspect" "711d1523e04ee708875e1545a7bae0845d8dd0e777ed80d80ccd91c9530c5c86"`
Dec 06 01:24:36.532 INFO running `"docker" "rm" "-f" "711d1523e04ee708875e1545a7bae0845d8dd0e777ed80d80ccd91c9530c5c86"`
Dec 06 01:24:36.940 INFO [stdout] 711d1523e04ee708875e1545a7bae0845d8dd0e777ed80d80ccd91c9530c5c86
Dec 06 01:24:36.944 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-7/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/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 01:24:37.372 INFO [stdout] 03f340520b805bb8a541ebc7661821221f6bcc63d755e4a6a09c32ecd7669703
Dec 06 01:24:37.376 INFO running `"docker" "start" "-a" "03f340520b805bb8a541ebc7661821221f6bcc63d755e4a6a09c32ecd7669703"`
Dec 06 01:24:39.351 INFO [stderr] usermod: no changes
Dec 06 01:24:39.452 INFO [stderr]    Compiling lan-chat v0.1.0 (/source)
Dec 06 01:24:40.098 INFO [stderr] warning: unused import: `std::str`
Dec 06 01:24:40.099 INFO [stderr]   --> src/main.rs:10:5
Dec 06 01:24:40.099 INFO [stderr]    |
Dec 06 01:24:40.099 INFO [stderr] 10 | use std::str;
Dec 06 01:24:40.100 INFO [stderr]    |     ^^^^^^^^
Dec 06 01:24:40.100 INFO [stderr]    |
Dec 06 01:24:40.100 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 06 01:24:40.101 INFO [stderr] 
Dec 06 01:24:40.101 INFO [stderr] warning: unused import: `serde_json`
Dec 06 01:24:40.101 INFO [stderr]   --> src/server/mod.rs:11:5
Dec 06 01:24:40.101 INFO [stderr]    |
Dec 06 01:24:40.102 INFO [stderr] 11 | use serde_json;
Dec 06 01:24:40.102 INFO [stderr]    |     ^^^^^^^^^^
Dec 06 01:24:40.102 INFO [stderr] 
Dec 06 01:24:40.102 INFO [stderr] warning: unused imports: `from_str as from_json`, `to_string as json`
Dec 06 01:24:40.102 INFO [stderr]  --> src/server/types.rs:5:18
Dec 06 01:24:40.102 INFO [stderr]   |
Dec 06 01:24:40.102 INFO [stderr] 5 | use serde_json::{to_string as json, from_str as from_json};
Dec 06 01:24:40.102 INFO [stderr]   |                  ^^^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^^^^^^^
Dec 06 01:24:40.116 INFO [stderr] 
Dec 06 01:24:40.295 INFO [stderr] warning: unused variable: `tx`
Dec 06 01:24:40.295 INFO [stderr]   --> src/main.rs:52:9
Dec 06 01:24:40.295 INFO [stderr]    |
Dec 06 01:24:40.295 INFO [stderr] 52 |                 Ok((tx, socket)) => {
Dec 06 01:24:40.295 INFO [stderr]    |                     ^^ help: consider using `_tx` instead
Dec 06 01:24:40.295 INFO [stderr]    |
Dec 06 01:24:40.295 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 06 01:24:40.295 INFO [stderr] 
Dec 06 01:24:40.295 INFO [stderr] warning: unused variable: `data`
Dec 06 01:24:40.295 INFO [stderr]   --> src/main.rs:55:11
Dec 06 01:24:40.295 INFO [stderr]    |
Dec 06 01:24:40.295 INFO [stderr] 55 |                             Ok(data) => {}, //println!("{:?}", data),
Dec 06 01:24:40.295 INFO [stderr]    |                                ^^^^ help: consider using `_data` instead
Dec 06 01:24:40.295 INFO [stderr] 
Dec 06 01:24:40.295 INFO [stderr] warning: unused variable: `e`
Dec 06 01:24:40.295 INFO [stderr]   --> src/server/mod.rs:94:10
Dec 06 01:24:40.295 INFO [stderr]    |
Dec 06 01:24:40.295 INFO [stderr] 94 |                     Err(e) => {}, //println!("Q empty."),
Dec 06 01:24:40.295 INFO [stderr]    |                         ^ help: consider using `_e` instead
Dec 06 01:24:40.295 INFO [stderr] 
Dec 06 01:24:40.295 INFO [stderr] warning: unused variable: `srv_rx`
Dec 06 01:24:40.295 INFO [stderr]   --> src/server/mod.rs:68:19
Dec 06 01:24:40.295 INFO [stderr]    |
Dec 06 01:24:40.295 INFO [stderr] 68 |         let (client_tx, srv_rx) = mpsc::sync_channel::<String>(200);
Dec 06 01:24:40.295 INFO [stderr]    |                         ^^^^^^ help: consider using `_srv_rx` instead
Dec 06 01:24:40.295 INFO [stderr] 
Dec 06 01:24:40.295 INFO [stderr] warning: unused variable: `disc_req`
Dec 06 01:24:40.295 INFO [stderr]   --> src/server/mod.rs:70:7
Dec 06 01:24:40.295 INFO [stderr]    |
Dec 06 01:24:40.295 INFO [stderr] 70 |         let disc_req = Request::new(
Dec 06 01:24:40.295 INFO [stderr]    |             ^^^^^^^^ help: consider using `_disc_req` instead
Dec 06 01:24:40.295 INFO [stderr] 
Dec 06 01:24:40.296 INFO [stderr] warning: unused variable: `n`
Dec 06 01:24:40.296 INFO [stderr]    --> src/server/mod.rs:105:8
Dec 06 01:24:40.296 INFO [stderr]     |
Dec 06 01:24:40.296 INFO [stderr] 105 |             Ok((n, senderIp)) if senderIp == self.socket.local_addr().unwrap() => {
Dec 06 01:24:40.296 INFO [stderr]     |                 ^ help: consider using `_n` instead
Dec 06 01:24:40.296 INFO [stderr] 
Dec 06 01:24:40.376 INFO [stderr] warning: variant is never constructed: `Discovering`
Dec 06 01:24:40.376 INFO [stderr]  --> src/server/types.rs:9:2
Dec 06 01:24:40.376 INFO [stderr]   |
Dec 06 01:24:40.377 INFO [stderr] 9 |     Discovering,
Dec 06 01:24:40.377 INFO [stderr]   |     ^^^^^^^^^^^
Dec 06 01:24:40.377 INFO [stderr]   |
Dec 06 01:24:40.377 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 06 01:24:40.377 INFO [stderr] 
Dec 06 01:24:40.377 INFO [stderr] warning: variant is never constructed: `WaitingForChannelSelect`
Dec 06 01:24:40.377 INFO [stderr]   --> src/server/types.rs:10:2
Dec 06 01:24:40.377 INFO [stderr]    |
Dec 06 01:24:40.377 INFO [stderr] 10 |     WaitingForChannelSelect,
Dec 06 01:24:40.377 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 01:24:40.377 INFO [stderr] 
Dec 06 01:24:40.377 INFO [stderr] warning: variant is never constructed: `Handshaking`
Dec 06 01:24:40.377 INFO [stderr]   --> src/server/types.rs:11:2
Dec 06 01:24:40.377 INFO [stderr]    |
Dec 06 01:24:40.377 INFO [stderr] 11 |     Handshaking,
Dec 06 01:24:40.377 INFO [stderr]    |     ^^^^^^^^^^^
Dec 06 01:24:40.377 INFO [stderr] 
Dec 06 01:24:40.377 INFO [stderr] warning: variant is never constructed: `Connected`
Dec 06 01:24:40.377 INFO [stderr]   --> src/server/types.rs:12:2
Dec 06 01:24:40.377 INFO [stderr]    |
Dec 06 01:24:40.377 INFO [stderr] 12 |     Connected,
Dec 06 01:24:40.377 INFO [stderr]    |     ^^^^^^^^^
Dec 06 01:24:40.377 INFO [stderr] 
Dec 06 01:24:40.377 INFO [stderr] warning: method is never used: `of_kind`
Dec 06 01:24:40.377 INFO [stderr]   --> src/server/types.rs:50:2
Dec 06 01:24:40.377 INFO [stderr]    |
Dec 06 01:24:40.377 INFO [stderr] 50 |     pub fn of_kind(&self, k: RequestKind) {
Dec 06 01:24:40.377 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 01:24:40.377 INFO [stderr] 
Dec 06 01:24:40.377 INFO [stderr] warning: struct is never constructed: `Channel`
Dec 06 01:24:40.377 INFO [stderr]   --> src/server/types.rs:71:1
Dec 06 01:24:40.377 INFO [stderr]    |
Dec 06 01:24:40.377 INFO [stderr] 71 | struct Channel {
Dec 06 01:24:40.377 INFO [stderr]    | ^^^^^^^^^^^^^^
Dec 06 01:24:40.377 INFO [stderr] 
Dec 06 01:24:40.377 INFO [stderr] warning: variant is never constructed: `AlreadyStarted`
Dec 06 01:24:40.377 INFO [stderr]   --> src/server/types.rs:80:2
Dec 06 01:24:40.377 INFO [stderr]    |
Dec 06 01:24:40.377 INFO [stderr] 80 |     AlreadyStarted,    
Dec 06 01:24:40.377 INFO [stderr]    |     ^^^^^^^^^^^^^^
Dec 06 01:24:40.377 INFO [stderr] 
Dec 06 01:24:40.378 INFO [stderr] warning: field is never used: `state`
Dec 06 01:24:40.378 INFO [stderr]   --> src/server/mod.rs:18:2
Dec 06 01:24:40.378 INFO [stderr]    |
Dec 06 01:24:40.378 INFO [stderr] 18 |     state: ServerState,
Dec 06 01:24:40.378 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^
Dec 06 01:24:40.378 INFO [stderr] 
Dec 06 01:24:40.382 INFO [stderr] warning: unused comparison that must be used
Dec 06 01:24:40.382 INFO [stderr]   --> src/server/types.rs:51:3
Dec 06 01:24:40.382 INFO [stderr]    |
Dec 06 01:24:40.382 INFO [stderr] 51 |         k == self.kind;
Dec 06 01:24:40.382 INFO [stderr]    |         ^^^^^^^^^^^^^^
Dec 06 01:24:40.382 INFO [stderr]    |
Dec 06 01:24:40.382 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 06 01:24:40.382 INFO [stderr] 
Dec 06 01:24:40.382 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 06 01:24:40.382 INFO [stderr]   --> src/server/mod.rs:51:5
Dec 06 01:24:40.382 INFO [stderr]    |
Dec 06 01:24:40.382 INFO [stderr] 51 |                 msg_tx.try_send(Message::new(String::from("Test Message"), request.header.sender));
Dec 06 01:24:40.382 INFO [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 01:24:40.382 INFO [stderr]    |
Dec 06 01:24:40.382 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 06 01:24:40.382 INFO [stderr] 
Dec 06 01:24:40.382 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 06 01:24:40.382 INFO [stderr]   --> src/server/mod.rs:79:3
Dec 06 01:24:40.382 INFO [stderr]    |
Dec 06 01:24:40.382 INFO [stderr] 79 |           thread::Builder::new().name("network_communication".to_string()).spawn(move || {
Dec 06 01:24:40.382 INFO [stderr]    |  _________^
Dec 06 01:24:40.382 INFO [stderr] 80 | |             loop {
Dec 06 01:24:40.382 INFO [stderr] 81 | |                 thread::sleep(time::Duration::from_millis(500));
Dec 06 01:24:40.383 INFO [stderr] 82 | |                 match self.try_get_request() {
Dec 06 01:24:40.383 INFO [stderr] ...  |
Dec 06 01:24:40.383 INFO [stderr] 97 | |
Dec 06 01:24:40.383 INFO [stderr] 98 | |         });
Dec 06 01:24:40.383 INFO [stderr]    | |___________^
Dec 06 01:24:40.383 INFO [stderr]    |
Dec 06 01:24:40.383 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 06 01:24:40.383 INFO [stderr] 
Dec 06 01:24:40.383 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 06 01:24:40.383 INFO [stderr]   --> src/server/mod.rs:85:7
Dec 06 01:24:40.383 INFO [stderr]    |
Dec 06 01:24:40.383 INFO [stderr] 85 |                         self.handle_request(&srv_tx, &request_sender, request);
Dec 06 01:24:40.383 INFO [stderr]    |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 01:24:40.383 INFO [stderr]    |
Dec 06 01:24:40.383 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 06 01:24:40.383 INFO [stderr] 
Dec 06 01:24:40.383 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 06 01:24:40.383 INFO [stderr]   --> src/server/mod.rs:91:7
Dec 06 01:24:40.383 INFO [stderr]    |
Dec 06 01:24:40.383 INFO [stderr] 91 |                         self.send_request(request);
Dec 06 01:24:40.383 INFO [stderr]    |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 01:24:40.383 INFO [stderr]    |
Dec 06 01:24:40.383 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 06 01:24:40.383 INFO [stderr] 
Dec 06 01:24:40.383 INFO [stderr] warning: variable `senderIp` should have a snake case name such as `sender_ip`
Dec 06 01:24:40.383 INFO [stderr]    --> src/server/mod.rs:105:11
Dec 06 01:24:40.383 INFO [stderr]     |
Dec 06 01:24:40.383 INFO [stderr] 105 |             Ok((n, senderIp)) if senderIp == self.socket.local_addr().unwrap() => {
Dec 06 01:24:40.383 INFO [stderr]     |                    ^^^^^^^^
Dec 06 01:24:40.383 INFO [stderr]     |
Dec 06 01:24:40.383 INFO [stderr]     = note: #[warn(non_snake_case)] on by default
Dec 06 01:24:40.383 INFO [stderr] 
Dec 06 01:24:40.383 INFO [stderr] warning: variable `senderIp` should have a snake case name such as `sender_ip`
Dec 06 01:24:40.383 INFO [stderr]    --> src/server/mod.rs:109:26
Dec 06 01:24:40.383 INFO [stderr]     |
Dec 06 01:24:40.383 INFO [stderr] 109 |             Ok((n, SocketAddr::V4(senderIp))) => {
Dec 06 01:24:40.383 INFO [stderr]     |                                   ^^^^^^^^
Dec 06 01:24:40.383 INFO [stderr] 
Dec 06 01:24:40.383 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 06 01:24:40.383 INFO [stderr]    --> src/server/mod.rs:127:3
Dec 06 01:24:40.383 INFO [stderr]     |
Dec 06 01:24:40.383 INFO [stderr] 127 |         self.socket.send_to(json(&request).unwrap().as_bytes(), "192.168.1.255:12345");
Dec 06 01:24:40.383 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 01:24:40.383 INFO [stderr]     |
Dec 06 01:24:40.383 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 06 01:24:40.383 INFO [stderr] 
Dec 06 01:24:40.383 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 06 01:24:40.383 INFO [stderr]   --> src/main.rs:31:6
Dec 06 01:24:40.383 INFO [stderr]    |
Dec 06 01:24:40.383 INFO [stderr] 31 |                     sock.send_to("saying hello".as_bytes(), "192.168.1.255:12345");
Dec 06 01:24:40.383 INFO [stderr]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 01:24:40.388 INFO [stderr]    |
Dec 06 01:24:40.388 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 06 01:24:40.388 INFO [stderr] 
Dec 06 01:24:40.701 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.31s
Dec 06 01:24:40.701 INFO [stderr] su: No module specific data is present
Dec 06 01:24:41.446 INFO running `"docker" "inspect" "03f340520b805bb8a541ebc7661821221f6bcc63d755e4a6a09c32ecd7669703"`
Dec 06 01:24:41.635 INFO running `"docker" "rm" "-f" "03f340520b805bb8a541ebc7661821221f6bcc63d755e4a6a09c32ecd7669703"`
Dec 06 01:24:41.811 INFO [stdout] 03f340520b805bb8a541ebc7661821221f6bcc63d755e4a6a09c32ecd7669703
Dec 06 01:24:41.814 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-7/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/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 01:24:42.090 INFO [stdout] 2f85b804365b3a0231fcf9e7f90d0751c1b9c9935d882e892c02390c0b585048
Dec 06 01:24:42.104 INFO running `"docker" "start" "-a" "2f85b804365b3a0231fcf9e7f90d0751c1b9c9935d882e892c02390c0b585048"`
Dec 06 01:24:43.339 INFO [stderr] usermod: no changes
Dec 06 01:24:43.448 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.08s
Dec 06 01:24:43.458 INFO [stderr]      Running /target/debug/deps/lan_chat-75ef79baa6c11ab8
Dec 06 01:24:43.460 INFO [stdout] 
Dec 06 01:24:43.460 INFO [stdout] running 0 tests
Dec 06 01:24:43.460 INFO [stdout] 
Dec 06 01:24:43.460 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 06 01:24:43.460 INFO [stdout] 
Dec 06 01:24:43.462 INFO [stderr] su: No module specific data is present
Dec 06 01:24:44.503 INFO running `"docker" "inspect" "2f85b804365b3a0231fcf9e7f90d0751c1b9c9935d882e892c02390c0b585048"`
Dec 06 01:24:44.742 INFO running `"docker" "rm" "-f" "2f85b804365b3a0231fcf9e7f90d0751c1b9c9935d882e892c02390c0b585048"`
Dec 06 01:24:44.976 INFO [stdout] 2f85b804365b3a0231fcf9e7f90d0751c1b9c9935d882e892c02390c0b585048