[INFO] updating cached repository https://github.com/sarashino/rialto-chat
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 369c3a1540000d2ff75e8845c6d7b86a47ef261d
[INFO] checking sarashino/rialto-chat against try#ba14a92a10441c4b839ce71e6ef5f7a48bbff18f for prs-64470-and-65389
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsarashino%2Frialto-chat" "/workspace/builds/worker-7/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/sarashino/rialto-chat on toolchain ba14a92a10441c4b839ce71e6ef5f7a48bbff18f
[INFO] running `"/workspace/cargo-home/bin/cargo" "+ba14a92a10441c4b839ce71e6ef5f7a48bbff18f" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/sarashino/rialto-chat
[INFO] finished tweaking git repo https://github.com/sarashino/rialto-chat
[INFO] tweaked toml for git repo https://github.com/sarashino/rialto-chat written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] crate git repo https://github.com/sarashino/rialto-chat already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+ba14a92a10441c4b839ce71e6ef5f7a48bbff18f" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+ba14a92a10441c4b839ce71e6ef5f7a48bbff18f" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] fa7fe2684d9e46149746a59837854f38af0ecd24a023a51aa578452996c43651
[INFO] running `"docker" "start" "-a" "fa7fe2684d9e46149746a59837854f38af0ecd24a023a51aa578452996c43651"`
[INFO] [stderr]     Checking alphanumeric-sort v1.0.6
[INFO] [stderr]     Checking memchr v1.0.2
[INFO] [stderr]     Checking socket2 v0.3.8
[INFO] [stderr]     Checking r2d2 v0.8.3
[INFO] [stderr]    Compiling syn v0.15.28
[INFO] [stderr]     Checking tokio-uds v0.2.5
[INFO] [stderr]     Checking tokio-udp v0.1.3
[INFO] [stderr]     Checking tokio-tls v0.2.1
[INFO] [stderr]     Checking postgres-protocol v0.3.2
[INFO] [stderr]     Checking tokio v0.1.16
[INFO] [stderr]     Checking postgres-shared v0.4.2
[INFO] [stderr]     Checking websocket v0.22.3
[INFO] [stderr]     Checking postgres v0.15.2
[INFO] [stderr]    Compiling serde_derive v1.0.89
[INFO] [stderr]     Checking r2d2_postgres v0.14.0
[INFO] [stderr]     Checking serde v1.0.89
[INFO] [stderr]     Checking serde_json v1.0.39
[INFO] [stderr]     Checking chrono v0.4.6
[INFO] [stderr]     Checking rtchat v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused import: `std::ops::DerefMut`
[INFO] [stderr]  --> src/main.rs:6:5
[INFO] [stderr]   |
[INFO] [stderr] 6 | use std::ops::DerefMut;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Stream`
[INFO] [stderr]   --> src/main.rs:19:43
[INFO] [stderr]    |
[INFO] [stderr] 19 | use websocket::stream::sync::{Splittable, Stream};
[INFO] [stderr]    |                                           ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `websocket::server::upgrade::sync::Upgrade`
[INFO] [stderr]   --> src/main.rs:20:5
[INFO] [stderr]    |
[INFO] [stderr] 20 | use websocket::server::upgrade::sync::Upgrade;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::collections::LinkedList`
[INFO] [stderr]  --> src/lib/prepared_sql.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 | use std::collections::LinkedList;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `TlsMode`
[INFO] [stderr]   --> src/lib/prepared_sql.rs:11:21
[INFO] [stderr]    |
[INFO] [stderr] 11 | use r2d2_postgres::{TlsMode, PostgresConnectionManager};
[INFO] [stderr]    |                     ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Pool`
[INFO] [stderr]   --> src/lib/prepared_sql.rs:13:12
[INFO] [stderr]    |
[INFO] [stderr] 13 | use r2d2::{Pool,PooledConnection};
[INFO] [stderr]    |            ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::string::ToString`
[INFO] [stderr]  --> src/lib/types.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use std::string::ToString;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `chrono::naive::serde::ts_nanoseconds`
[INFO] [stderr]  --> src/lib/types.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 | use chrono::naive::serde::ts_nanoseconds;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around `for` head expression
[INFO] [stderr]    --> src/main.rs:148:36
[INFO] [stderr]     |
[INFO] [stderr] 148 |                         for idx in (0..notifier.len()) {
[INFO] [stderr]     |                                    ^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `e`
[INFO] [stderr]    --> src/main.rs:168:25
[INFO] [stderr]     |
[INFO] [stderr] 168 |                     Err(e) => {
[INFO] [stderr]     |                         ^ help: consider prefixing with an underscore: `_e`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `message`
[INFO] [stderr]    --> src/main.rs:178:29
[INFO] [stderr]     |
[INFO] [stderr] 178 |                         let message = OwnedMessage::Close(None);
[INFO] [stderr]     |                             ^^^^^^^ help: consider prefixing with an underscore: `_message`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/main.rs:80:8
[INFO] [stderr]    |
[INFO] [stderr] 80 |             let mut client = request.use_protocol("rust-websocket").accept().unwrap();
[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: variable does not need to be mutable
[INFO] [stderr]   --> src/main.rs:86:9
[INFO] [stderr]    |
[INFO] [stderr] 86 |             let (mut receiver, mut sender) = client.split().unwrap();
[INFO] [stderr]    |                  ----^^^^^^^^
[INFO] [stderr]    |                  |
[INFO] [stderr]    |                  help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `print_handler`
[INFO] [stderr]    --> src/main.rs:209:1
[INFO] [stderr]     |
[INFO] [stderr] 209 | fn print_handler(notification: Notification) {
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable `wsServer` should have a snake case name
[INFO] [stderr]   --> src/main.rs:43:9
[INFO] [stderr]    |
[INFO] [stderr] 43 |     let wsServer = Server::bind("192.168.2.150:8081").unwrap();
[INFO] [stderr]    |         ^^^^^^^^ help: convert the identifier to snake case: `ws_server`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable `poolN` should have a snake case name
[INFO] [stderr]   --> src/main.rs:45:9
[INFO] [stderr]    |
[INFO] [stderr] 45 |     let poolN = pool.clone();
[INFO] [stderr]    |         ^^^^^ help: convert the identifier to snake case: `pool_n`
[INFO] [stderr] 
[INFO] [stderr] warning: function `realtimeNotify` should have a snake case name
[INFO] [stderr]   --> src/main.rs:55:4
[INFO] [stderr]    |
[INFO] [stderr] 55 | fn realtimeNotify(sock: WsServer<NoTlsAcceptor, TcpListener>, pool: Pool<PostgresConnectionManager> , notifier: Notifier) {
[INFO] [stderr]    |    ^^^^^^^^^^^^^^ help: convert the identifier to snake case: `realtime_notify`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `threadId` should have a snake case name
[INFO] [stderr]    --> src/main.rs:128:13
[INFO] [stderr]     |
[INFO] [stderr] 128 |         let threadId = thread::current().id();
[INFO] [stderr]     |             ^^^^^^^^ help: convert the identifier to snake case: `thread_id`
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/main.rs:142:25
[INFO] [stderr]     |
[INFO] [stderr] 142 |                         sender.send_message(&message);
[INFO] [stderr]     |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: lifetime `'S` should have a snake case name
[INFO] [stderr]   --> src/lib/prepared_sql.rs:19:13
[INFO] [stderr]    |
[INFO] [stderr] 19 | fn sort_ids<'S>(fst_user_id: &'S str, snd_user_id: &'S str) -> (&'S str, &'S str) {
[INFO] [stderr]    |             ^^ help: convert the identifier to snake case: `'s`
[INFO] [stderr] 
[INFO] [stderr] warning: function `selectAllMessagesByRoom` should have a snake case name
[INFO] [stderr]   --> src/lib/prepared_sql.rs:26:8
[INFO] [stderr]    |
[INFO] [stderr] 26 | pub fn selectAllMessagesByRoom(conn: PooledConnection<PostgresConnectionManager>, room: &str) -> Vec<Message>{
[INFO] [stderr]    |        ^^^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `select_all_messages_by_room`
[INFO] [stderr] 
[INFO] [stderr] warning: function `selectAllMessagesByUserIds` should have a snake case name
[INFO] [stderr]   --> src/lib/prepared_sql.rs:31:8
[INFO] [stderr]    |
[INFO] [stderr] 31 | pub fn selectAllMessagesByUserIds(conn: PooledConnection<PostgresConnectionManager>, first_user_id: &str, second_user_id: &str) -> Vec<Message>{
[INFO] [stderr]    |        ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `select_all_messages_by_user_ids`
[INFO] [stderr] 
[INFO] [stderr] warning: function `rowToMessage` should have a snake case name
[INFO] [stderr]   --> src/lib/prepared_sql.rs:38:8
[INFO] [stderr]    |
[INFO] [stderr] 38 |     fn rowToMessage(row: Row) -> MessageRow {
[INFO] [stderr]    |        ^^^^^^^^^^^^ help: convert the identifier to snake case: `row_to_message`
[INFO] [stderr] 
[INFO] [stderr] warning: function `enterIntoRoomAndCreateIfNotFound` should have a snake case name
[INFO] [stderr]   --> src/lib/prepared_sql.rs:83:8
[INFO] [stderr]    |
[INFO] [stderr] 83 | pub fn enterIntoRoomAndCreateIfNotFound(conn: PooledConnection<PostgresConnectionManager>, room: &str, sender_id: &str) -> PooledConnection<PostgresConnectionManager> {
[INFO] [stderr]    |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `enter_into_room_and_create_if_not_found`
[INFO] [stderr] 
[INFO] [stderr] warning: function `exitFromRoomAndDeleteItIfEmpty` should have a snake case name
[INFO] [stderr]    --> src/lib/prepared_sql.rs:101:8
[INFO] [stderr]     |
[INFO] [stderr] 101 | pub fn exitFromRoomAndDeleteItIfEmpty(conn: PooledConnection<PostgresConnectionManager>, room: &str, sender_id: &str) {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `exit_from_room_and_delete_it_if_empty`
[INFO] [stderr] 
[INFO] [stderr] warning: structure field `senderId` should have a snake case name
[INFO] [stderr]   --> src/lib/types.rs:11:9
[INFO] [stderr]    |
[INFO] [stderr] 11 |     pub senderId: String,
[INFO] [stderr]    |         ^^^^^^^^ help: convert the identifier to snake case: `sender_id`
[INFO] [stderr] 
[INFO] [stderr] warning: structure field `receiverId` should have a snake case name
[INFO] [stderr]   --> src/lib/types.rs:12:9
[INFO] [stderr]    |
[INFO] [stderr] 12 |     pub receiverId: String,
[INFO] [stderr]    |         ^^^^^^^^^^ help: convert the identifier to snake case: `receiver_id`
[INFO] [stderr] 
[INFO] [stderr] warning: function `mkMessage` should have a snake case name
[INFO] [stderr]   --> src/lib/types.rs:29:8
[INFO] [stderr]    |
[INFO] [stderr] 29 | pub fn mkMessage(row: MessageRow) -> Message{
[INFO] [stderr]    |        ^^^^^^^^^ help: convert the identifier to snake case: `mk_message`
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::ops::DerefMut`
[INFO] [stderr]  --> src/main.rs:6:5
[INFO] [stderr]   |
[INFO] [stderr] 6 | use std::ops::DerefMut;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Stream`
[INFO] [stderr]   --> src/main.rs:19:43
[INFO] [stderr]    |
[INFO] [stderr] 19 | use websocket::stream::sync::{Splittable, Stream};
[INFO] [stderr]    |                                           ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `websocket::server::upgrade::sync::Upgrade`
[INFO] [stderr]   --> src/main.rs:20:5
[INFO] [stderr]    |
[INFO] [stderr] 20 | use websocket::server::upgrade::sync::Upgrade;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::collections::LinkedList`
[INFO] [stderr]  --> src/lib/prepared_sql.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 | use std::collections::LinkedList;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `TlsMode`
[INFO] [stderr]   --> src/lib/prepared_sql.rs:11:21
[INFO] [stderr]    |
[INFO] [stderr] 11 | use r2d2_postgres::{TlsMode, PostgresConnectionManager};
[INFO] [stderr]    |                     ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Pool`
[INFO] [stderr]   --> src/lib/prepared_sql.rs:13:12
[INFO] [stderr]    |
[INFO] [stderr] 13 | use r2d2::{Pool,PooledConnection};
[INFO] [stderr]    |            ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::string::ToString`
[INFO] [stderr]  --> src/lib/types.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use std::string::ToString;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `chrono::naive::serde::ts_nanoseconds`
[INFO] [stderr]  --> src/lib/types.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 | use chrono::naive::serde::ts_nanoseconds;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around `for` head expression
[INFO] [stderr]    --> src/main.rs:148:36
[INFO] [stderr]     |
[INFO] [stderr] 148 |                         for idx in (0..notifier.len()) {
[INFO] [stderr]     |                                    ^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `e`
[INFO] [stderr]    --> src/main.rs:168:25
[INFO] [stderr]     |
[INFO] [stderr] 168 |                     Err(e) => {
[INFO] [stderr]     |                         ^ help: consider prefixing with an underscore: `_e`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `message`
[INFO] [stderr]    --> src/main.rs:178:29
[INFO] [stderr]     |
[INFO] [stderr] 178 |                         let message = OwnedMessage::Close(None);
[INFO] [stderr]     |                             ^^^^^^^ help: consider prefixing with an underscore: `_message`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/main.rs:80:8
[INFO] [stderr]    |
[INFO] [stderr] 80 |             let mut client = request.use_protocol("rust-websocket").accept().unwrap();
[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: variable does not need to be mutable
[INFO] [stderr]   --> src/main.rs:86:9
[INFO] [stderr]    |
[INFO] [stderr] 86 |             let (mut receiver, mut sender) = client.split().unwrap();
[INFO] [stderr]    |                  ----^^^^^^^^
[INFO] [stderr]    |                  |
[INFO] [stderr]    |                  help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `print_handler`
[INFO] [stderr]    --> src/main.rs:209:1
[INFO] [stderr]     |
[INFO] [stderr] 209 | fn print_handler(notification: Notification) {
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable `wsServer` should have a snake case name
[INFO] [stderr]   --> src/main.rs:43:9
[INFO] [stderr]    |
[INFO] [stderr] 43 |     let wsServer = Server::bind("192.168.2.150:8081").unwrap();
[INFO] [stderr]    |         ^^^^^^^^ help: convert the identifier to snake case: `ws_server`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable `poolN` should have a snake case name
[INFO] [stderr]   --> src/main.rs:45:9
[INFO] [stderr]    |
[INFO] [stderr] 45 |     let poolN = pool.clone();
[INFO] [stderr]    |         ^^^^^ help: convert the identifier to snake case: `pool_n`
[INFO] [stderr] 
[INFO] [stderr] warning: function `realtimeNotify` should have a snake case name
[INFO] [stderr]   --> src/main.rs:55:4
[INFO] [stderr]    |
[INFO] [stderr] 55 | fn realtimeNotify(sock: WsServer<NoTlsAcceptor, TcpListener>, pool: Pool<PostgresConnectionManager> , notifier: Notifier) {
[INFO] [stderr]    |    ^^^^^^^^^^^^^^ help: convert the identifier to snake case: `realtime_notify`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `threadId` should have a snake case name
[INFO] [stderr]    --> src/main.rs:128:13
[INFO] [stderr]     |
[INFO] [stderr] 128 |         let threadId = thread::current().id();
[INFO] [stderr]     |             ^^^^^^^^ help: convert the identifier to snake case: `thread_id`
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/main.rs:142:25
[INFO] [stderr]     |
[INFO] [stderr] 142 |                         sender.send_message(&message);
[INFO] [stderr]     |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: lifetime `'S` should have a snake case name
[INFO] [stderr]   --> src/lib/prepared_sql.rs:19:13
[INFO] [stderr]    |
[INFO] [stderr] 19 | fn sort_ids<'S>(fst_user_id: &'S str, snd_user_id: &'S str) -> (&'S str, &'S str) {
[INFO] [stderr]    |             ^^ help: convert the identifier to snake case: `'s`
[INFO] [stderr] 
[INFO] [stderr] warning: function `selectAllMessagesByRoom` should have a snake case name
[INFO] [stderr]   --> src/lib/prepared_sql.rs:26:8
[INFO] [stderr]    |
[INFO] [stderr] 26 | pub fn selectAllMessagesByRoom(conn: PooledConnection<PostgresConnectionManager>, room: &str) -> Vec<Message>{
[INFO] [stderr]    |        ^^^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `select_all_messages_by_room`
[INFO] [stderr] 
[INFO] [stderr] warning: function `selectAllMessagesByUserIds` should have a snake case name
[INFO] [stderr]   --> src/lib/prepared_sql.rs:31:8
[INFO] [stderr]    |
[INFO] [stderr] 31 | pub fn selectAllMessagesByUserIds(conn: PooledConnection<PostgresConnectionManager>, first_user_id: &str, second_user_id: &str) -> Vec<Message>{
[INFO] [stderr]    |        ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `select_all_messages_by_user_ids`
[INFO] [stderr] 
[INFO] [stderr] warning: function `rowToMessage` should have a snake case name
[INFO] [stderr]   --> src/lib/prepared_sql.rs:38:8
[INFO] [stderr]    |
[INFO] [stderr] 38 |     fn rowToMessage(row: Row) -> MessageRow {
[INFO] [stderr]    |        ^^^^^^^^^^^^ help: convert the identifier to snake case: `row_to_message`
[INFO] [stderr] 
[INFO] [stderr] warning: function `enterIntoRoomAndCreateIfNotFound` should have a snake case name
[INFO] [stderr]   --> src/lib/prepared_sql.rs:83:8
[INFO] [stderr]    |
[INFO] [stderr] 83 | pub fn enterIntoRoomAndCreateIfNotFound(conn: PooledConnection<PostgresConnectionManager>, room: &str, sender_id: &str) -> PooledConnection<PostgresConnectionManager> {
[INFO] [stderr]    |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `enter_into_room_and_create_if_not_found`
[INFO] [stderr] 
[INFO] [stderr] warning: function `exitFromRoomAndDeleteItIfEmpty` should have a snake case name
[INFO] [stderr]    --> src/lib/prepared_sql.rs:101:8
[INFO] [stderr]     |
[INFO] [stderr] 101 | pub fn exitFromRoomAndDeleteItIfEmpty(conn: PooledConnection<PostgresConnectionManager>, room: &str, sender_id: &str) {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `exit_from_room_and_delete_it_if_empty`
[INFO] [stderr] 
[INFO] [stderr] warning: structure field `senderId` should have a snake case name
[INFO] [stderr]   --> src/lib/types.rs:11:9
[INFO] [stderr]    |
[INFO] [stderr] 11 |     pub senderId: String,
[INFO] [stderr]    |         ^^^^^^^^ help: convert the identifier to snake case: `sender_id`
[INFO] [stderr] 
[INFO] [stderr] warning: structure field `receiverId` should have a snake case name
[INFO] [stderr]   --> src/lib/types.rs:12:9
[INFO] [stderr]    |
[INFO] [stderr] 12 |     pub receiverId: String,
[INFO] [stderr]    |         ^^^^^^^^^^ help: convert the identifier to snake case: `receiver_id`
[INFO] [stderr] 
[INFO] [stderr] warning: function `mkMessage` should have a snake case name
[INFO] [stderr]   --> src/lib/types.rs:29:8
[INFO] [stderr]    |
[INFO] [stderr] 29 | pub fn mkMessage(row: MessageRow) -> Message{
[INFO] [stderr]    |        ^^^^^^^^^ help: convert the identifier to snake case: `mk_message`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 11s
[INFO] running `"docker" "inspect" "fa7fe2684d9e46149746a59837854f38af0ecd24a023a51aa578452996c43651"`
[INFO] running `"docker" "rm" "-f" "fa7fe2684d9e46149746a59837854f38af0ecd24a023a51aa578452996c43651"`
[INFO] [stdout] fa7fe2684d9e46149746a59837854f38af0ecd24a023a51aa578452996c43651