[INFO] cloning repository https://github.com/WiktorLidwin/RustDemo
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/WiktorLidwin/RustDemo" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FWiktorLidwin%2FRustDemo", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FWiktorLidwin%2FRustDemo'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] f23eeb8cec6885e71591a11c79cb8533a904d842
[INFO] testing WiktorLidwin/RustDemo against beta-2022-04-10 for beta-1.61-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FWiktorLidwin%2FRustDemo" "/workspace/builds/worker-0/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/WiktorLidwin/RustDemo on toolchain beta-2022-04-10
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/WiktorLidwin/RustDemo
[INFO] finished tweaking git repo https://github.com/WiktorLidwin/RustDemo
[INFO] tweaked toml for git repo https://github.com/WiktorLidwin/RustDemo written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] crate git repo https://github.com/WiktorLidwin/RustDemo already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 249198de0f0a39fdcf026c667b9e4e0d70a6df91b660493a41529e8b0a901bc2
[INFO] running `Command { std: "docker" "start" "-a" "249198de0f0a39fdcf026c667b9e4e0d70a6df91b660493a41529e8b0a901bc2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "249198de0f0a39fdcf026c667b9e4e0d70a6df91b660493a41529e8b0a901bc2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "249198de0f0a39fdcf026c667b9e4e0d70a6df91b660493a41529e8b0a901bc2", kill_on_drop: false }`
[INFO] [stdout] 249198de0f0a39fdcf026c667b9e4e0d70a6df91b660493a41529e8b0a901bc2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8f9f3989a880bfb73001ca4df9f3a92e0e92759e3787413956d0e4f68cd799d5
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "8f9f3989a880bfb73001ca4df9f3a92e0e92759e3787413956d0e4f68cd799d5", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.81
[INFO] [stderr]    Compiling syn v1.0.50
[INFO] [stderr]    Compiling log v0.3.9
[INFO] [stderr]    Compiling idna v0.1.5
[INFO] [stderr]    Compiling base64 v0.9.3
[INFO] [stderr]    Compiling mime v0.2.6
[INFO] [stderr]    Compiling url v1.7.2
[INFO] [stderr]    Compiling rand_os v0.1.3
[INFO] [stderr]    Compiling time v0.1.44
[INFO] [stderr]    Compiling num_cpus v1.13.0
[INFO] [stderr]    Compiling rand v0.6.5
[INFO] [stderr]    Compiling hyper v0.10.16
[INFO] [stderr]    Compiling phf_generator v0.7.24
[INFO] [stderr]    Compiling phf_codegen v0.7.24
[INFO] [stderr]    Compiling mime_guess v1.8.8
[INFO] [stderr]    Compiling serde_derive v1.0.117
[INFO] [stderr]    Compiling iron v0.6.1
[INFO] [stderr]    Compiling serde v1.0.117
[INFO] [stderr]    Compiling bincode v1.3.1
[INFO] [stderr]    Compiling server v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `ErrorKind`, `Read`
[INFO] [stdout]  --> src/TicTacToeStructs.rs:9:19
[INFO] [stdout]   |
[INFO] [stdout] 9 |     use std::io::{ErrorKind, Read, Write};
[INFO] [stdout]   |                   ^^^^^^^^^  ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::net::TcpListener`
[INFO] [stdout]   --> src/TicTacToeStructs.rs:10:9
[INFO] [stdout]    |
[INFO] [stdout] 10 |     use std::net::TcpListener;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::sync::mpsc`
[INFO] [stdout]   --> src/TicTacToeStructs.rs:11:9
[INFO] [stdout]    |
[INFO] [stdout] 11 |     use std::sync::mpsc;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::thread`
[INFO] [stdout]   --> src/TicTacToeStructs.rs:12:9
[INFO] [stdout]    |
[INFO] [stdout] 12 |     use std::thread;
[INFO] [stdout]    |         ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::TicTacToeStructs::TicTacToeStructs::Room`
[INFO] [stdout]   --> src/main.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 15 | use crate::TicTacToeStructs::TicTacToeStructs::Room;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `currentPlayerTurn`
[INFO] [stdout]   --> src/main.rs:92:25
[INFO] [stdout]    |
[INFO] [stdout] 92 |                     let currentPlayerTurn = Rooms.findRoom(msg.getMessage().getData()).unwrap().getPlayersTurn();
[INFO] [stdout]    |                         ^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_currentPlayerTurn`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `index` is never read
[INFO] [stdout]    --> src/TicTacToeStructs.rs:121:21
[INFO] [stdout]     |
[INFO] [stdout] 121 |             let mut index = 0;
[INFO] [stdout]     |                     ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/TicTacToeStructs.rs:200:17
[INFO] [stdout]     |
[INFO] [stdout] 200 |             let mut temp =  self.rooms.iter().find(|&x| x.id == id);
[INFO] [stdout]     |                 ----^^^^
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `LOCAL`
[INFO] [stdout]  --> src/main.rs:6:1
[INFO] [stdout]   |
[INFO] [stdout] 6 | const LOCAL: &str = "127.0.0.1:6000";
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: module `TicTacToeStructs` should have a snake case name
[INFO] [stdout]   --> src/main.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 14 | mod TicTacToeStructs;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `tic_tac_toe_structs`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `PORT` should have a snake case name
[INFO] [stdout]   --> src/main.rs:28:9
[INFO] [stdout]    |
[INFO] [stdout] 28 |     let PORT: &str = &*std::env::var("PORT").unwrap().to_owned();
[INFO] [stdout]    |         ^^^^ help: convert the identifier to snake case: `port`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `IP` should have a snake case name
[INFO] [stdout]   --> src/main.rs:31:9
[INFO] [stdout]    |
[INFO] [stdout] 31 |     let IP = Ipv4Addr::UNSPECIFIED.to_string();
[INFO] [stdout]    |         ^^ help: convert the identifier to snake case: `ip`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `localIp` should have a snake case name
[INFO] [stdout]   --> src/main.rs:35:9
[INFO] [stdout]    |
[INFO] [stdout] 35 |     let localIp = IP+":" +PORT; 
[INFO] [stdout]    |         ^^^^^^^ help: convert the identifier to snake case: `local_ip`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `TCPlocalIp` should have a snake case name
[INFO] [stdout]   --> src/main.rs:36:9
[INFO] [stdout]    |
[INFO] [stdout] 36 |     let TCPlocalIp = "0.0.0.0:4040"; 
[INFO] [stdout]    |         ^^^^^^^^^^ help: convert the identifier to snake case: `tcplocal_ip`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `Rooms` should have a snake case name
[INFO] [stdout]   --> src/main.rs:47:13
[INFO] [stdout]    |
[INFO] [stdout] 47 |     let mut Rooms = Rooms::new();
[INFO] [stdout]    |             ^^^^^ help: convert the identifier to snake case: `rooms`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `numOfPlayers` should have a snake case name
[INFO] [stdout]   --> src/main.rs:91:25
[INFO] [stdout]    |
[INFO] [stdout] 91 |                     let numOfPlayers = Rooms.findRoom(msg.getMessage().getData()).unwrap().getNumberOfPlayers();
[INFO] [stdout]    |                         ^^^^^^^^^^^^ help: convert the identifier to snake case: `num_of_players`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `currentPlayerTurn` should have a snake case name
[INFO] [stdout]   --> src/main.rs:92:25
[INFO] [stdout]    |
[INFO] [stdout] 92 |                     let currentPlayerTurn = Rooms.findRoom(msg.getMessage().getData()).unwrap().getPlayersTurn();
[INFO] [stdout]    |                         ^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `current_player_turn`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused comparison that must be used
[INFO] [stdout]    --> src/TicTacToeStructs.rs:261:17
[INFO] [stdout]     |
[INFO] [stdout] 261 |                 self.winner == self.checkBoardWinner();
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the comparison produces a value
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 261 |                 let _ = self.winner == self.checkBoardWinner();
[INFO] [stdout]     |                 +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 18 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 48.57s
[INFO] running `Command { std: "docker" "inspect" "8f9f3989a880bfb73001ca4df9f3a92e0e92759e3787413956d0e4f68cd799d5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8f9f3989a880bfb73001ca4df9f3a92e0e92759e3787413956d0e4f68cd799d5", kill_on_drop: false }`
[INFO] [stdout] 8f9f3989a880bfb73001ca4df9f3a92e0e92759e3787413956d0e4f68cd799d5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4f5b9f1e354000cc25378f7fc784fba37d1f5b353ad24d1821e6529f40dce5e7
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "4f5b9f1e354000cc25378f7fc784fba37d1f5b353ad24d1821e6529f40dce5e7", kill_on_drop: false }`
[INFO] [stderr]    Compiling server v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `ErrorKind`, `Read`
[INFO] [stdout]  --> src/TicTacToeStructs.rs:9:19
[INFO] [stdout]   |
[INFO] [stdout] 9 |     use std::io::{ErrorKind, Read, Write};
[INFO] [stdout]   |                   ^^^^^^^^^  ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::net::TcpListener`
[INFO] [stdout]   --> src/TicTacToeStructs.rs:10:9
[INFO] [stdout]    |
[INFO] [stdout] 10 |     use std::net::TcpListener;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::sync::mpsc`
[INFO] [stdout]   --> src/TicTacToeStructs.rs:11:9
[INFO] [stdout]    |
[INFO] [stdout] 11 |     use std::sync::mpsc;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::thread`
[INFO] [stdout]   --> src/TicTacToeStructs.rs:12:9
[INFO] [stdout]    |
[INFO] [stdout] 12 |     use std::thread;
[INFO] [stdout]    |         ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::TicTacToeStructs::TicTacToeStructs::Room`
[INFO] [stdout]   --> src/main.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 15 | use crate::TicTacToeStructs::TicTacToeStructs::Room;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `currentPlayerTurn`
[INFO] [stdout]   --> src/main.rs:92:25
[INFO] [stdout]    |
[INFO] [stdout] 92 |                     let currentPlayerTurn = Rooms.findRoom(msg.getMessage().getData()).unwrap().getPlayersTurn();
[INFO] [stdout]    |                         ^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_currentPlayerTurn`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `index` is never read
[INFO] [stdout]    --> src/TicTacToeStructs.rs:121:21
[INFO] [stdout]     |
[INFO] [stdout] 121 |             let mut index = 0;
[INFO] [stdout]     |                     ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/TicTacToeStructs.rs:200:17
[INFO] [stdout]     |
[INFO] [stdout] 200 |             let mut temp =  self.rooms.iter().find(|&x| x.id == id);
[INFO] [stdout]     |                 ----^^^^
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `LOCAL`
[INFO] [stdout]  --> src/main.rs:6:1
[INFO] [stdout]   |
[INFO] [stdout] 6 | const LOCAL: &str = "127.0.0.1:6000";
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: module `TicTacToeStructs` should have a snake case name
[INFO] [stdout]   --> src/main.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 14 | mod TicTacToeStructs;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `tic_tac_toe_structs`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `PORT` should have a snake case name
[INFO] [stdout]   --> src/main.rs:28:9
[INFO] [stdout]    |
[INFO] [stdout] 28 |     let PORT: &str = &*std::env::var("PORT").unwrap().to_owned();
[INFO] [stdout]    |         ^^^^ help: convert the identifier to snake case: `port`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `IP` should have a snake case name
[INFO] [stdout]   --> src/main.rs:31:9
[INFO] [stdout]    |
[INFO] [stdout] 31 |     let IP = Ipv4Addr::UNSPECIFIED.to_string();
[INFO] [stdout]    |         ^^ help: convert the identifier to snake case: `ip`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `localIp` should have a snake case name
[INFO] [stdout]   --> src/main.rs:35:9
[INFO] [stdout]    |
[INFO] [stdout] 35 |     let localIp = IP+":" +PORT; 
[INFO] [stdout]    |         ^^^^^^^ help: convert the identifier to snake case: `local_ip`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `TCPlocalIp` should have a snake case name
[INFO] [stdout]   --> src/main.rs:36:9
[INFO] [stdout]    |
[INFO] [stdout] 36 |     let TCPlocalIp = "0.0.0.0:4040"; 
[INFO] [stdout]    |         ^^^^^^^^^^ help: convert the identifier to snake case: `tcplocal_ip`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `Rooms` should have a snake case name
[INFO] [stdout]   --> src/main.rs:47:13
[INFO] [stdout]    |
[INFO] [stdout] 47 |     let mut Rooms = Rooms::new();
[INFO] [stdout]    |             ^^^^^ help: convert the identifier to snake case: `rooms`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `numOfPlayers` should have a snake case name
[INFO] [stdout]   --> src/main.rs:91:25
[INFO] [stdout]    |
[INFO] [stdout] 91 |                     let numOfPlayers = Rooms.findRoom(msg.getMessage().getData()).unwrap().getNumberOfPlayers();
[INFO] [stdout]    |                         ^^^^^^^^^^^^ help: convert the identifier to snake case: `num_of_players`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `currentPlayerTurn` should have a snake case name
[INFO] [stdout]   --> src/main.rs:92:25
[INFO] [stdout]    |
[INFO] [stdout] 92 |                     let currentPlayerTurn = Rooms.findRoom(msg.getMessage().getData()).unwrap().getPlayersTurn();
[INFO] [stdout]    |                         ^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `current_player_turn`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused comparison that must be used
[INFO] [stdout]    --> src/TicTacToeStructs.rs:261:17
[INFO] [stdout]     |
[INFO] [stdout] 261 |                 self.winner == self.checkBoardWinner();
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the comparison produces a value
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 261 |                 let _ = self.winner == self.checkBoardWinner();
[INFO] [stdout]     |                 +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 18 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.17s
[INFO] [stderr]   Executable unittests src/main.rs (/opt/rustwide/target/debug/deps/server-dd27f60e01702112)
[INFO] running `Command { std: "docker" "inspect" "4f5b9f1e354000cc25378f7fc784fba37d1f5b353ad24d1821e6529f40dce5e7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4f5b9f1e354000cc25378f7fc784fba37d1f5b353ad24d1821e6529f40dce5e7", kill_on_drop: false }`
[INFO] [stdout] 4f5b9f1e354000cc25378f7fc784fba37d1f5b353ad24d1821e6529f40dce5e7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] df14de7e26e82f76bd0a661d58840b8d39fd2123d54044627f57385eb1ca3783
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "df14de7e26e82f76bd0a661d58840b8d39fd2123d54044627f57385eb1ca3783", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr] warning: unused imports: `ErrorKind`, `Read`
[INFO] [stderr]  --> src/TicTacToeStructs.rs:9:19
[INFO] [stderr]   |
[INFO] [stderr] 9 |     use std::io::{ErrorKind, Read, Write};
[INFO] [stderr]   |                   ^^^^^^^^^  ^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::net::TcpListener`
[INFO] [stderr]   --> src/TicTacToeStructs.rs:10:9
[INFO] [stderr]    |
[INFO] [stderr] 10 |     use std::net::TcpListener;
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::sync::mpsc`
[INFO] [stderr]   --> src/TicTacToeStructs.rs:11:9
[INFO] [stderr]    |
[INFO] [stderr] 11 |     use std::sync::mpsc;
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::thread`
[INFO] [stderr]   --> src/TicTacToeStructs.rs:12:9
[INFO] [stderr]    |
[INFO] [stderr] 12 |     use std::thread;
[INFO] [stderr]    |         ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::TicTacToeStructs::TicTacToeStructs::Room`
[INFO] [stderr]   --> src/main.rs:15:5
[INFO] [stderr]    |
[INFO] [stderr] 15 | use crate::TicTacToeStructs::TicTacToeStructs::Room;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `currentPlayerTurn`
[INFO] [stderr]   --> src/main.rs:92:25
[INFO] [stderr]    |
[INFO] [stderr] 92 |                     let currentPlayerTurn = Rooms.findRoom(msg.getMessage().getData()).unwrap().getPlayersTurn();
[INFO] [stderr]    |                         ^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_currentPlayerTurn`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `index` is never read
[INFO] [stderr]    --> src/TicTacToeStructs.rs:121:21
[INFO] [stderr]     |
[INFO] [stderr] 121 |             let mut index = 0;
[INFO] [stderr]     |                     ^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_assignments)]` on by default
[INFO] [stderr]     = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/TicTacToeStructs.rs:200:17
[INFO] [stderr]     |
[INFO] [stderr] 200 |             let mut temp =  self.rooms.iter().find(|&x| x.id == id);
[INFO] [stderr]     |                 ----^^^^
[INFO] [stderr]     |                 |
[INFO] [stderr]     |                 help: remove this `mut`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: constant is never used: `LOCAL`
[INFO] [stderr]  --> src/main.rs:6:1
[INFO] [stderr]   |
[INFO] [stderr] 6 | const LOCAL: &str = "127.0.0.1:6000";
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: module `TicTacToeStructs` should have a snake case name
[INFO] [stderr]   --> src/main.rs:14:5
[INFO] [stderr]    |
[INFO] [stderr] 14 | mod TicTacToeStructs;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `tic_tac_toe_structs`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable `PORT` should have a snake case name
[INFO] [stderr]   --> src/main.rs:28:9
[INFO] [stderr]    |
[INFO] [stderr] 28 |     let PORT: &str = &*std::env::var("PORT").unwrap().to_owned();
[INFO] [stderr]    |         ^^^^ help: convert the identifier to snake case: `port`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `IP` should have a snake case name
[INFO] [stderr]   --> src/main.rs:31:9
[INFO] [stderr]    |
[INFO] [stderr] 31 |     let IP = Ipv4Addr::UNSPECIFIED.to_string();
[INFO] [stderr]    |         ^^ help: convert the identifier to snake case: `ip`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `localIp` should have a snake case name
[INFO] [stderr]   --> src/main.rs:35:9
[INFO] [stderr]    |
[INFO] [stderr] 35 |     let localIp = IP+":" +PORT; 
[INFO] [stderr]    |         ^^^^^^^ help: convert the identifier to snake case: `local_ip`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `TCPlocalIp` should have a snake case name
[INFO] [stderr]   --> src/main.rs:36:9
[INFO] [stderr]    |
[INFO] [stderr] 36 |     let TCPlocalIp = "0.0.0.0:4040"; 
[INFO] [stderr]    |         ^^^^^^^^^^ help: convert the identifier to snake case: `tcplocal_ip`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `Rooms` should have a snake case name
[INFO] [stderr]   --> src/main.rs:47:13
[INFO] [stderr]    |
[INFO] [stderr] 47 |     let mut Rooms = Rooms::new();
[INFO] [stderr]    |             ^^^^^ help: convert the identifier to snake case: `rooms`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `numOfPlayers` should have a snake case name
[INFO] [stderr]   --> src/main.rs:91:25
[INFO] [stderr]    |
[INFO] [stderr] 91 |                     let numOfPlayers = Rooms.findRoom(msg.getMessage().getData()).unwrap().getNumberOfPlayers();
[INFO] [stderr]    |                         ^^^^^^^^^^^^ help: convert the identifier to snake case: `num_of_players`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `currentPlayerTurn` should have a snake case name
[INFO] [stderr]   --> src/main.rs:92:25
[INFO] [stderr]    |
[INFO] [stderr] 92 |                     let currentPlayerTurn = Rooms.findRoom(msg.getMessage().getData()).unwrap().getPlayersTurn();
[INFO] [stderr]    |                         ^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `current_player_turn`
[INFO] [stderr] 
[INFO] [stderr] warning: unused comparison that must be used
[INFO] [stderr]    --> src/TicTacToeStructs.rs:261:17
[INFO] [stderr]     |
[INFO] [stderr] 261 |                 self.winner == self.checkBoardWinner();
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the comparison produces a value
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]     |
[INFO] [stderr] 261 |                 let _ = self.winner == self.checkBoardWinner();
[INFO] [stderr]     |                 +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: `server` (bin "server" test) generated 18 warnings
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.49s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/server-dd27f60e01702112)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "df14de7e26e82f76bd0a661d58840b8d39fd2123d54044627f57385eb1ca3783", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "df14de7e26e82f76bd0a661d58840b8d39fd2123d54044627f57385eb1ca3783", kill_on_drop: false }`
[INFO] [stdout] df14de7e26e82f76bd0a661d58840b8d39fd2123d54044627f57385eb1ca3783