[INFO] cloning repository https://github.com/MrZLeo/TourBookingSystem [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/MrZLeo/TourBookingSystem" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMrZLeo%2FTourBookingSystem", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMrZLeo%2FTourBookingSystem'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] fbf67402bd00a0fc4fd3330188fda3a841b80fef [INFO] testing MrZLeo/TourBookingSystem 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%2FMrZLeo%2FTourBookingSystem" "/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/MrZLeo/TourBookingSystem 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/MrZLeo/TourBookingSystem [INFO] finished tweaking git repo https://github.com/MrZLeo/TourBookingSystem [INFO] tweaked toml for git repo https://github.com/MrZLeo/TourBookingSystem written to /workspace/builds/worker-0/source/Cargo.toml [INFO] crate git repo https://github.com/MrZLeo/TourBookingSystem 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] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 2df3a59d450988af4549d8a66d5ff33a2fae1f8c5ef01d4cb23ee640a229c4d8 [INFO] running `Command { std: "docker" "start" "-a" "2df3a59d450988af4549d8a66d5ff33a2fae1f8c5ef01d4cb23ee640a229c4d8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "2df3a59d450988af4549d8a66d5ff33a2fae1f8c5ef01d4cb23ee640a229c4d8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2df3a59d450988af4549d8a66d5ff33a2fae1f8c5ef01d4cb23ee640a229c4d8", kill_on_drop: false }` [INFO] [stdout] 2df3a59d450988af4549d8a66d5ff33a2fae1f8c5ef01d4cb23ee640a229c4d8 [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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 79b1cee2d95bcfec6d450a04f6bc6b0e83fa7c7bdf62cd5cfe2dd1658544847a [INFO] running `Command { std: "docker" "start" "-a" "79b1cee2d95bcfec6d450a04f6bc6b0e83fa7c7bdf62cd5cfe2dd1658544847a", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.107 [INFO] [stderr] Compiling pkg-config v0.3.22 [INFO] [stderr] Compiling serde v1.0.130 [INFO] [stderr] Compiling ryu v1.0.5 [INFO] [stderr] Compiling syn v1.0.81 [INFO] [stderr] Compiling proc-macro-hack v0.5.19 [INFO] [stderr] Compiling once_cell v1.8.0 [INFO] [stderr] Compiling const_fn v0.4.8 [INFO] [stderr] Compiling lexical-core v0.7.6 [INFO] [stderr] Compiling serde_json v1.0.70 [INFO] [stderr] Compiling regex-automata v0.1.10 [INFO] [stderr] Compiling openssl-probe v0.1.4 [INFO] [stderr] Compiling sha1 v0.6.0 [INFO] [stderr] Compiling bytes v0.5.6 [INFO] [stderr] Compiling base64 v0.12.3 [INFO] [stderr] Compiling mysql v20.1.0 [INFO] [stderr] Compiling bufstream v0.1.4 [INFO] [stderr] Compiling encode_unicode v0.3.6 [INFO] [stderr] Compiling num-integer v0.1.44 [INFO] [stderr] Compiling standback v0.2.17 [INFO] [stderr] Compiling ahash v0.7.6 [INFO] [stderr] Compiling num-bigint v0.2.6 [INFO] [stderr] Compiling crc32fast v1.2.1 [INFO] [stderr] Compiling time v0.2.27 [INFO] [stderr] Compiling io-enum v0.2.6 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling csv-core v0.1.10 [INFO] [stderr] Compiling digest v0.8.1 [INFO] [stderr] Compiling block-buffer v0.7.3 [INFO] [stderr] Compiling sha2 v0.8.2 [INFO] [stderr] Compiling pem v0.8.3 [INFO] [stderr] Compiling openssl-sys v0.9.70 [INFO] [stderr] Compiling libz-sys v1.1.3 [INFO] [stderr] Compiling lexical v5.2.2 [INFO] [stderr] Compiling openssl v0.10.38 [INFO] [stderr] Compiling native-tls v0.2.8 [INFO] [stderr] Compiling getrandom v0.2.3 [INFO] [stderr] Compiling getrandom v0.1.16 [INFO] [stderr] Compiling time v0.1.44 [INFO] [stderr] Compiling flate2 v1.0.22 [INFO] [stderr] Compiling dirs v1.0.5 [INFO] [stderr] Compiling nix v0.19.1 [INFO] [stderr] Compiling atty v0.2.14 [INFO] [stderr] Compiling socket2 v0.3.19 [INFO] [stderr] Compiling term v0.5.2 [INFO] [stderr] Compiling rand_core v0.5.1 [INFO] [stderr] Compiling rand_core v0.6.3 [INFO] [stderr] Compiling rand_chacha v0.3.1 [INFO] [stderr] Compiling rand_chacha v0.2.2 [INFO] [stderr] Compiling hashbrown v0.11.2 [INFO] [stderr] Compiling rand v0.8.4 [INFO] [stderr] Compiling rand v0.7.3 [INFO] [stderr] Compiling derive_utils v0.11.2 [INFO] [stderr] Compiling lru v0.6.6 [INFO] [stderr] Compiling rust_decimal v1.17.0 [INFO] [stderr] Compiling bigdecimal v0.1.2 [INFO] [stderr] Compiling bstr v0.2.17 [INFO] [stderr] Compiling chrono v0.4.19 [INFO] [stderr] Compiling twox-hash v1.6.1 [INFO] [stderr] Compiling csv v1.1.6 [INFO] [stderr] Compiling time-macros-impl v0.1.2 [INFO] [stderr] Compiling prettytable-rs v0.8.0 [INFO] [stderr] Compiling time-macros v0.1.1 [INFO] [stderr] Compiling mysql_common v0.24.1 [INFO] [stderr] Compiling TourBookingSystem v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `mysql::PooledConn` [INFO] [stdout] --> src/controller.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 9 | use mysql::PooledConn; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Read`, `Stdin`, `Write`, `stdin`, `stdout` [INFO] [stdout] --> src/controller.rs:12:15 [INFO] [stdout] | [INFO] [stdout] 12 | use std::io::{stdin, stdout, Read, Stdin, Write}; [INFO] [stdout] | ^^^^^ ^^^^^^ ^^^^ ^^^^^ ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `PooledConn`, `params` [INFO] [stdout] --> src/flight.rs:2:13 [INFO] [stdout] | [INFO] [stdout] 2 | use mysql::{params, PooledConn}; [INFO] [stdout] | ^^^^^^ ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::reservation::Reservation` [INFO] [stdout] --> src/mysql_connection.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use crate::reservation::Reservation; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Error`, `Transaction` [INFO] [stdout] --> src/mysql_connection.rs:6:21 [INFO] [stdout] | [INFO] [stdout] 6 | use mysql::{params, Error, Pool, PooledConn, Transaction}; [INFO] [stdout] | ^^^^^ ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::borrow::BorrowMut` [INFO] [stdout] --> src/mysql_connection.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | use std::borrow::BorrowMut; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::collections::HashMap` [INFO] [stdout] --> src/mysql_connection.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 8 | use std::collections::HashMap; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::task::Poll` [INFO] [stdout] --> src/mysql_connection.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 9 | use std::task::Poll; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `MySQLConnection`, `read` [INFO] [stdout] --> src/view.rs:1:13 [INFO] [stdout] | [INFO] [stdout] 1 | use crate::{read, MySQLConnection, ToRow}; [INFO] [stdout] | ^^^^ ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Stdout`, `stdin` [INFO] [stdout] --> src/view.rs:3:15 [INFO] [stdout] | [INFO] [stdout] 3 | use std::io::{stdin, stdout, Stdout, Write}; [INFO] [stdout] | ^^^^^ ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::view::*` [INFO] [stdout] --> src/lib.rs:16:5 [INFO] [stdout] | [INFO] [stdout] 16 | use crate::view::*; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Stdin`, `Write`, `stdin`, `stdout` [INFO] [stdout] --> src/lib.rs:18:15 [INFO] [stdout] | [INFO] [stdout] 18 | use std::io::{stdin, stdout, Stdin, Write}; [INFO] [stdout] | ^^^^^ ^^^^^^ ^^^^^ ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::thread::sleep` [INFO] [stdout] --> src/lib.rs:19:5 [INFO] [stdout] | [INFO] [stdout] 19 | use std::thread::sleep; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `io`, `time` [INFO] [stdout] --> src/lib.rs:20:11 [INFO] [stdout] | [INFO] [stdout] 20 | use std::{io, time}; [INFO] [stdout] | ^^ ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `price` [INFO] [stdout] --> src/bus.rs:25:12 [INFO] [stdout] | [INFO] [stdout] 25 | pub fn price(&self) -> u32 { [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `set_bus_num` [INFO] [stdout] --> src/bus.rs:29:12 [INFO] [stdout] | [INFO] [stdout] 29 | pub fn set_bus_num(&mut self, bus_num: String) { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `set_location` [INFO] [stdout] --> src/bus.rs:32:12 [INFO] [stdout] | [INFO] [stdout] 32 | pub fn set_location(&mut self, location: String) { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `set_price` [INFO] [stdout] --> src/bus.rs:35:12 [INFO] [stdout] | [INFO] [stdout] 35 | pub fn set_price(&mut self, price: u32) { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `customers` [INFO] [stdout] --> src/controller.rs:28:5 [INFO] [stdout] | [INFO] [stdout] 28 | customers: Vec, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `reservations` [INFO] [stdout] --> src/controller.rs:29:5 [INFO] [stdout] | [INFO] [stdout] 29 | reservations: Vec, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `connection_mut` [INFO] [stdout] --> src/controller.rs:47:12 [INFO] [stdout] | [INFO] [stdout] 47 | pub fn connection_mut(&mut self) -> &mut MySQLConnection { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `name` [INFO] [stdout] --> src/customer.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | name: String, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `id` [INFO] [stdout] --> src/customer.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | id: u32, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> src/customer.rs:6:12 [INFO] [stdout] | [INFO] [stdout] 6 | pub fn new(name: String, id: u32) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `name` [INFO] [stdout] --> src/customer.rs:10:12 [INFO] [stdout] | [INFO] [stdout] 10 | pub fn name(&self) -> &str { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `id` [INFO] [stdout] --> src/customer.rs:13:12 [INFO] [stdout] | [INFO] [stdout] 13 | pub fn id(&self) -> u32 { [INFO] [stdout] | ^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `set_name` [INFO] [stdout] --> src/customer.rs:17:12 [INFO] [stdout] | [INFO] [stdout] 17 | pub fn set_name(&mut self, name: String) { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `set_id` [INFO] [stdout] --> src/customer.rs:20:12 [INFO] [stdout] | [INFO] [stdout] 20 | pub fn set_id(&mut self, id: u32) { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `set_flight_num` [INFO] [stdout] --> src/flight.rs:36:12 [INFO] [stdout] | [INFO] [stdout] 36 | pub fn set_flight_num(&mut self, flight_num: String) { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `set_price` [INFO] [stdout] --> src/flight.rs:39:12 [INFO] [stdout] | [INFO] [stdout] 39 | pub fn set_price(&mut self, price: u32) { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `set_from_city` [INFO] [stdout] --> src/flight.rs:42:12 [INFO] [stdout] | [INFO] [stdout] 42 | pub fn set_from_city(&mut self, from_city: String) { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `set_arrive_city` [INFO] [stdout] --> src/flight.rs:45:12 [INFO] [stdout] | [INFO] [stdout] 45 | pub fn set_arrive_city(&mut self, arrive_city: String) { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `price` [INFO] [stdout] --> src/hotels.rs:25:12 [INFO] [stdout] | [INFO] [stdout] 25 | pub fn price(&self) -> u32 { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `set_hotel_num` [INFO] [stdout] --> src/hotels.rs:29:12 [INFO] [stdout] | [INFO] [stdout] 29 | pub fn set_hotel_num(&mut self, hotel_num: String) { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `set_location` [INFO] [stdout] --> src/hotels.rs:32:12 [INFO] [stdout] | [INFO] [stdout] 32 | pub fn set_location(&mut self, location: String) { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `set_price` [INFO] [stdout] --> src/hotels.rs:35:12 [INFO] [stdout] | [INFO] [stdout] 35 | pub fn set_price(&mut self, price: u32) { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `url` [INFO] [stdout] --> src/mysql_connection.rs:12:5 [INFO] [stdout] | [INFO] [stdout] 12 | url: String, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `pool` [INFO] [stdout] --> src/mysql_connection.rs:13:5 [INFO] [stdout] | [INFO] [stdout] 13 | pool: Pool, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `customer` [INFO] [stdout] --> src/reservation.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | customer: u32, [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `res_type` [INFO] [stdout] --> src/reservation.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | res_type: u32, [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `res_id` [INFO] [stdout] --> src/reservation.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | res_id: String, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `id` [INFO] [stdout] --> src/reservation.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | id: u32, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> src/reservation.rs:9:12 [INFO] [stdout] | [INFO] [stdout] 9 | pub fn new(customer: u32, res_type: u32, res_id: String, id: u32) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `set_customer` [INFO] [stdout] --> src/reservation.rs:18:12 [INFO] [stdout] | [INFO] [stdout] 18 | pub fn set_customer(&mut self, customer: u32) { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `set_res_type` [INFO] [stdout] --> src/reservation.rs:21:12 [INFO] [stdout] | [INFO] [stdout] 21 | pub fn set_res_type(&mut self, res_type: u32) { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `set_res_id` [INFO] [stdout] --> src/reservation.rs:24:12 [INFO] [stdout] | [INFO] [stdout] 24 | pub fn set_res_id(&mut self, res_id: String) { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `set_id` [INFO] [stdout] --> src/reservation.rs:27:12 [INFO] [stdout] | [INFO] [stdout] 27 | pub fn set_id(&mut self, id: u32) { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `customer` [INFO] [stdout] --> src/reservation.rs:30:12 [INFO] [stdout] | [INFO] [stdout] 30 | pub fn customer(&self) -> u32 { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `res_type` [INFO] [stdout] --> src/reservation.rs:33:12 [INFO] [stdout] | [INFO] [stdout] 33 | pub fn res_type(&self) -> u32 { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `res_id` [INFO] [stdout] --> src/reservation.rs:36:12 [INFO] [stdout] | [INFO] [stdout] 36 | pub fn res_id(&self) -> &str { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `id` [INFO] [stdout] --> src/reservation.rs:39:12 [INFO] [stdout] | [INFO] [stdout] 39 | pub fn id(&self) -> u32 { [INFO] [stdout] | ^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: crate `TourBookingSystem` should have a snake case name [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_snake_case)]` on by default [INFO] [stdout] = help: convert the identifier to snake case: `tour_booking_system` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/mysql_connection.rs:69:9 [INFO] [stdout] | [INFO] [stdout] 69 | / self.conn.exec_drop( [INFO] [stdout] 70 | | "INSERT INTO Reservation \ [INFO] [stdout] 71 | | VALUES (:customer_id, 2, :res_id, null);", [INFO] [stdout] 72 | | params! { [INFO] [stdout] ... | [INFO] [stdout] 75 | | }, [INFO] [stdout] 76 | | ); [INFO] [stdout] | |__________^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/mysql_connection.rs:98:9 [INFO] [stdout] | [INFO] [stdout] 98 | / self.conn.exec_drop( [INFO] [stdout] 99 | | "INSERT INTO Reservation \ [INFO] [stdout] 100 | | VALUES (:customer_id, 3, :res_id, null);", [INFO] [stdout] 101 | | params! { [INFO] [stdout] ... | [INFO] [stdout] 104 | | }, [INFO] [stdout] 105 | | ); [INFO] [stdout] | |__________^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/mysql_connection.rs:124:9 [INFO] [stdout] | [INFO] [stdout] 124 | / self.conn.exec_drop( [INFO] [stdout] 125 | | r"INSERT INTO Reservation [INFO] [stdout] 126 | | VALUES (:customer_id, 1, :res_id, null);", [INFO] [stdout] 127 | | params! { [INFO] [stdout] ... | [INFO] [stdout] 130 | | }, [INFO] [stdout] 131 | | ); [INFO] [stdout] | |__________^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/mysql_connection.rs:308:9 [INFO] [stdout] | [INFO] [stdout] 308 | / self.conn.exec_drop( [INFO] [stdout] 309 | | "INSERT INTO Customer VALUES (:name, :id);", [INFO] [stdout] 310 | | params! { [INFO] [stdout] 311 | | "name" => name, [INFO] [stdout] 312 | | "id" => id [INFO] [stdout] 313 | | }, [INFO] [stdout] 314 | | ); [INFO] [stdout] | |__________^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/mysql_connection.rs:337:9 [INFO] [stdout] | [INFO] [stdout] 337 | / self.conn.exec_drop( [INFO] [stdout] 338 | | "DELETE FROM BookingSystem.Reservation \ [INFO] [stdout] 339 | | WHERE res_id = :res_id", [INFO] [stdout] 340 | | params! { [INFO] [stdout] 341 | | "res_id" => res_id [INFO] [stdout] 342 | | }, [INFO] [stdout] 343 | | ); [INFO] [stdout] | |__________^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/mysql_connection.rs:368:9 [INFO] [stdout] | [INFO] [stdout] 368 | / self.conn.exec_drop( [INFO] [stdout] 369 | | "DELETE FROM BookingSystem.Reservation \ [INFO] [stdout] 370 | | WHERE res_id = :res_id", [INFO] [stdout] 371 | | params! { [INFO] [stdout] 372 | | "res_id" => res_id [INFO] [stdout] 373 | | }, [INFO] [stdout] 374 | | ); [INFO] [stdout] | |__________^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/mysql_connection.rs:399:9 [INFO] [stdout] | [INFO] [stdout] 399 | / self.conn.exec_drop( [INFO] [stdout] 400 | | "DELETE FROM BookingSystem.Reservation \ [INFO] [stdout] 401 | | WHERE hotel_num = ':res_id'", [INFO] [stdout] 402 | | params! { [INFO] [stdout] 403 | | "res_id" => res_id [INFO] [stdout] 404 | | }, [INFO] [stdout] 405 | | ); [INFO] [stdout] | |__________^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/view.rs:11:9 [INFO] [stdout] | [INFO] [stdout] 11 | stdout().flush(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/view.rs:16:9 [INFO] [stdout] | [INFO] [stdout] 16 | stdout().flush(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/view.rs:21:9 [INFO] [stdout] | [INFO] [stdout] 21 | stdout().flush(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/view.rs:38:9 [INFO] [stdout] | [INFO] [stdout] 38 | stdout().flush(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/view.rs:53:9 [INFO] [stdout] | [INFO] [stdout] 53 | stdout().flush(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/view.rs:68:9 [INFO] [stdout] | [INFO] [stdout] 68 | stdout().flush(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/view.rs:83:9 [INFO] [stdout] | [INFO] [stdout] 83 | stdout().flush(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/view.rs:95:9 [INFO] [stdout] | [INFO] [stdout] 95 | stdout().flush(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/view.rs:118:9 [INFO] [stdout] | [INFO] [stdout] 118 | stdout().flush(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 68 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: crate `TourBookingSystem` should have a snake case name [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_snake_case)]` on by default [INFO] [stdout] = help: convert the identifier to snake case: `tour_booking_system` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 32.43s [INFO] running `Command { std: "docker" "inspect" "79b1cee2d95bcfec6d450a04f6bc6b0e83fa7c7bdf62cd5cfe2dd1658544847a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "79b1cee2d95bcfec6d450a04f6bc6b0e83fa7c7bdf62cd5cfe2dd1658544847a", kill_on_drop: false }` [INFO] [stdout] 79b1cee2d95bcfec6d450a04f6bc6b0e83fa7c7bdf62cd5cfe2dd1658544847a [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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] b482161c6cd5f4f00aeec3387cc0f81bc140e07c2887a0f930262fd83bfda7dc [INFO] running `Command { std: "docker" "start" "-a" "b482161c6cd5f4f00aeec3387cc0f81bc140e07c2887a0f930262fd83bfda7dc", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stdout] warning: unused import: `mysql::PooledConn` [INFO] [stdout] --> src/controller.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 9 | use mysql::PooledConn; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Read`, `Stdin`, `Write`, `stdin`, `stdout` [INFO] [stdout] --> src/controller.rs:12:15 [INFO] [stdout] | [INFO] [stdout] 12 | use std::io::{stdin, stdout, Read, Stdin, Write}; [INFO] [stdout] | ^^^^^ ^^^^^^ ^^^^ ^^^^^ ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `PooledConn`, `params` [INFO] [stdout] --> src/flight.rs:2:13 [INFO] [stdout] | [INFO] [stdout] 2 | use mysql::{params, PooledConn}; [INFO] [stdout] | ^^^^^^ ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::reservation::Reservation` [INFO] [stdout] --> src/mysql_connection.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use crate::reservation::Reservation; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Error`, `Transaction` [INFO] [stdout] --> src/mysql_connection.rs:6:21 [INFO] [stdout] | [INFO] [stdout] 6 | use mysql::{params, Error, Pool, PooledConn, Transaction}; [INFO] [stdout] | ^^^^^ ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::borrow::BorrowMut` [INFO] [stdout] --> src/mysql_connection.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | use std::borrow::BorrowMut; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::collections::HashMap` [INFO] [stdout] --> src/mysql_connection.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 8 | use std::collections::HashMap; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::task::Poll` [INFO] [stdout] --> src/mysql_connection.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 9 | use std::task::Poll; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `MySQLConnection`, `read` [INFO] [stdout] --> src/view.rs:1:13 [INFO] [stdout] | [INFO] [stdout] 1 | use crate::{read, MySQLConnection, ToRow}; [INFO] [stdout] | ^^^^ ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Stdout`, `stdin` [INFO] [stdout] --> src/view.rs:3:15 [INFO] [stdout] | [INFO] [stdout] 3 | use std::io::{stdin, stdout, Stdout, Write}; [INFO] [stdout] | ^^^^^ ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::view::*` [INFO] [stdout] --> src/lib.rs:16:5 [INFO] [stdout] | [INFO] [stdout] 16 | use crate::view::*; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Stdin`, `Write`, `stdin`, `stdout` [INFO] [stdout] --> src/lib.rs:18:15 [INFO] [stdout] | [INFO] [stdout] 18 | use std::io::{stdin, stdout, Stdin, Write}; [INFO] [stdout] | ^^^^^ ^^^^^^ ^^^^^ ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::thread::sleep` [INFO] [stdout] --> src/lib.rs:19:5 [INFO] [stdout] | [INFO] [stdout] 19 | use std::thread::sleep; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `io`, `time` [INFO] [stdout] --> src/lib.rs:20:11 [INFO] [stdout] | [INFO] [stdout] 20 | use std::{io, time}; [INFO] [stdout] | ^^ ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `price` [INFO] [stdout] --> src/bus.rs:25:12 [INFO] [stdout] | [INFO] [stdout] 25 | pub fn price(&self) -> u32 { [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `set_bus_num` [INFO] [stdout] --> src/bus.rs:29:12 [INFO] [stdout] | [INFO] [stdout] 29 | pub fn set_bus_num(&mut self, bus_num: String) { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `set_location` [INFO] [stdout] --> src/bus.rs:32:12 [INFO] [stdout] | [INFO] [stdout] 32 | pub fn set_location(&mut self, location: String) { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `set_price` [INFO] [stdout] --> src/bus.rs:35:12 [INFO] [stdout] | [INFO] [stdout] 35 | pub fn set_price(&mut self, price: u32) { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `customers` [INFO] [stdout] --> src/controller.rs:28:5 [INFO] [stdout] | [INFO] [stdout] 28 | customers: Vec, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `reservations` [INFO] [stdout] --> src/controller.rs:29:5 [INFO] [stdout] | [INFO] [stdout] 29 | reservations: Vec, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `connection_mut` [INFO] [stdout] --> src/controller.rs:47:12 [INFO] [stdout] | [INFO] [stdout] 47 | pub fn connection_mut(&mut self) -> &mut MySQLConnection { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `name` [INFO] [stdout] --> src/customer.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | name: String, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `id` [INFO] [stdout] --> src/customer.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | id: u32, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> src/customer.rs:6:12 [INFO] [stdout] | [INFO] [stdout] 6 | pub fn new(name: String, id: u32) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `name` [INFO] [stdout] --> src/customer.rs:10:12 [INFO] [stdout] | [INFO] [stdout] 10 | pub fn name(&self) -> &str { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `id` [INFO] [stdout] --> src/customer.rs:13:12 [INFO] [stdout] | [INFO] [stdout] 13 | pub fn id(&self) -> u32 { [INFO] [stdout] | ^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `set_name` [INFO] [stdout] --> src/customer.rs:17:12 [INFO] [stdout] | [INFO] [stdout] 17 | pub fn set_name(&mut self, name: String) { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `set_id` [INFO] [stdout] --> src/customer.rs:20:12 [INFO] [stdout] | [INFO] [stdout] 20 | pub fn set_id(&mut self, id: u32) { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `set_flight_num` [INFO] [stdout] --> src/flight.rs:36:12 [INFO] [stdout] | [INFO] [stdout] 36 | pub fn set_flight_num(&mut self, flight_num: String) { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `set_price` [INFO] [stdout] --> src/flight.rs:39:12 [INFO] [stdout] | [INFO] [stdout] 39 | pub fn set_price(&mut self, price: u32) { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `set_from_city` [INFO] [stdout] --> src/flight.rs:42:12 [INFO] [stdout] | [INFO] [stdout] 42 | pub fn set_from_city(&mut self, from_city: String) { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling TourBookingSystem v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: associated function is never used: `set_arrive_city` [INFO] [stdout] --> src/flight.rs:45:12 [INFO] [stdout] | [INFO] [stdout] 45 | pub fn set_arrive_city(&mut self, arrive_city: String) { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `price` [INFO] [stdout] --> src/hotels.rs:25:12 [INFO] [stdout] | [INFO] [stdout] 25 | pub fn price(&self) -> u32 { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `set_hotel_num` [INFO] [stdout] --> src/hotels.rs:29:12 [INFO] [stdout] | [INFO] [stdout] 29 | pub fn set_hotel_num(&mut self, hotel_num: String) { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `set_location` [INFO] [stdout] --> src/hotels.rs:32:12 [INFO] [stdout] | [INFO] [stdout] 32 | pub fn set_location(&mut self, location: String) { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `set_price` [INFO] [stdout] --> src/hotels.rs:35:12 [INFO] [stdout] | [INFO] [stdout] 35 | pub fn set_price(&mut self, price: u32) { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `url` [INFO] [stdout] --> src/mysql_connection.rs:12:5 [INFO] [stdout] | [INFO] [stdout] 12 | url: String, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `pool` [INFO] [stdout] --> src/mysql_connection.rs:13:5 [INFO] [stdout] | [INFO] [stdout] 13 | pool: Pool, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `customer` [INFO] [stdout] --> src/reservation.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | customer: u32, [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `res_type` [INFO] [stdout] --> src/reservation.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | res_type: u32, [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `res_id` [INFO] [stdout] --> src/reservation.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | res_id: String, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `id` [INFO] [stdout] --> src/reservation.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | id: u32, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> src/reservation.rs:9:12 [INFO] [stdout] | [INFO] [stdout] 9 | pub fn new(customer: u32, res_type: u32, res_id: String, id: u32) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `set_customer` [INFO] [stdout] --> src/reservation.rs:18:12 [INFO] [stdout] | [INFO] [stdout] 18 | pub fn set_customer(&mut self, customer: u32) { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `set_res_type` [INFO] [stdout] --> src/reservation.rs:21:12 [INFO] [stdout] | [INFO] [stdout] 21 | pub fn set_res_type(&mut self, res_type: u32) { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `set_res_id` [INFO] [stdout] --> src/reservation.rs:24:12 [INFO] [stdout] | [INFO] [stdout] 24 | pub fn set_res_id(&mut self, res_id: String) { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `set_id` [INFO] [stdout] --> src/reservation.rs:27:12 [INFO] [stdout] | [INFO] [stdout] 27 | pub fn set_id(&mut self, id: u32) { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `customer` [INFO] [stdout] --> src/reservation.rs:30:12 [INFO] [stdout] | [INFO] [stdout] 30 | pub fn customer(&self) -> u32 { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `res_type` [INFO] [stdout] --> src/reservation.rs:33:12 [INFO] [stdout] | [INFO] [stdout] 33 | pub fn res_type(&self) -> u32 { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `res_id` [INFO] [stdout] --> src/reservation.rs:36:12 [INFO] [stdout] | [INFO] [stdout] 36 | pub fn res_id(&self) -> &str { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `id` [INFO] [stdout] --> src/reservation.rs:39:12 [INFO] [stdout] | [INFO] [stdout] 39 | pub fn id(&self) -> u32 { [INFO] [stdout] | ^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: crate `TourBookingSystem` should have a snake case name [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_snake_case)]` on by default [INFO] [stdout] = help: convert the identifier to snake case: `tour_booking_system` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/mysql_connection.rs:69:9 [INFO] [stdout] | [INFO] [stdout] 69 | / self.conn.exec_drop( [INFO] [stdout] 70 | | "INSERT INTO Reservation \ [INFO] [stdout] 71 | | VALUES (:customer_id, 2, :res_id, null);", [INFO] [stdout] 72 | | params! { [INFO] [stdout] ... | [INFO] [stdout] 75 | | }, [INFO] [stdout] 76 | | ); [INFO] [stdout] | |__________^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/mysql_connection.rs:98:9 [INFO] [stdout] | [INFO] [stdout] 98 | / self.conn.exec_drop( [INFO] [stdout] 99 | | "INSERT INTO Reservation \ [INFO] [stdout] 100 | | VALUES (:customer_id, 3, :res_id, null);", [INFO] [stdout] 101 | | params! { [INFO] [stdout] ... | [INFO] [stdout] 104 | | }, [INFO] [stdout] 105 | | ); [INFO] [stdout] | |__________^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/mysql_connection.rs:124:9 [INFO] [stdout] | [INFO] [stdout] 124 | / self.conn.exec_drop( [INFO] [stdout] 125 | | r"INSERT INTO Reservation [INFO] [stdout] 126 | | VALUES (:customer_id, 1, :res_id, null);", [INFO] [stdout] 127 | | params! { [INFO] [stdout] ... | [INFO] [stdout] 130 | | }, [INFO] [stdout] 131 | | ); [INFO] [stdout] | |__________^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/mysql_connection.rs:308:9 [INFO] [stdout] | [INFO] [stdout] 308 | / self.conn.exec_drop( [INFO] [stdout] 309 | | "INSERT INTO Customer VALUES (:name, :id);", [INFO] [stdout] 310 | | params! { [INFO] [stdout] 311 | | "name" => name, [INFO] [stdout] 312 | | "id" => id [INFO] [stdout] 313 | | }, [INFO] [stdout] 314 | | ); [INFO] [stdout] | |__________^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/mysql_connection.rs:337:9 [INFO] [stdout] | [INFO] [stdout] 337 | / self.conn.exec_drop( [INFO] [stdout] 338 | | "DELETE FROM BookingSystem.Reservation \ [INFO] [stdout] 339 | | WHERE res_id = :res_id", [INFO] [stdout] 340 | | params! { [INFO] [stdout] 341 | | "res_id" => res_id [INFO] [stdout] 342 | | }, [INFO] [stdout] 343 | | ); [INFO] [stdout] | |__________^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/mysql_connection.rs:368:9 [INFO] [stdout] | [INFO] [stdout] 368 | / self.conn.exec_drop( [INFO] [stdout] 369 | | "DELETE FROM BookingSystem.Reservation \ [INFO] [stdout] 370 | | WHERE res_id = :res_id", [INFO] [stdout] 371 | | params! { [INFO] [stdout] 372 | | "res_id" => res_id [INFO] [stdout] 373 | | }, [INFO] [stdout] 374 | | ); [INFO] [stdout] | |__________^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/mysql_connection.rs:399:9 [INFO] [stdout] | [INFO] [stdout] 399 | / self.conn.exec_drop( [INFO] [stdout] 400 | | "DELETE FROM BookingSystem.Reservation \ [INFO] [stdout] 401 | | WHERE hotel_num = ':res_id'", [INFO] [stdout] 402 | | params! { [INFO] [stdout] 403 | | "res_id" => res_id [INFO] [stdout] 404 | | }, [INFO] [stdout] 405 | | ); [INFO] [stdout] | |__________^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/view.rs:11:9 [INFO] [stdout] | [INFO] [stdout] 11 | stdout().flush(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/view.rs:16:9 [INFO] [stdout] | [INFO] [stdout] 16 | stdout().flush(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/view.rs:21:9 [INFO] [stdout] | [INFO] [stdout] 21 | stdout().flush(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/view.rs:38:9 [INFO] [stdout] | [INFO] [stdout] 38 | stdout().flush(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/view.rs:53:9 [INFO] [stdout] | [INFO] [stdout] 53 | stdout().flush(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/view.rs:68:9 [INFO] [stdout] | [INFO] [stdout] 68 | stdout().flush(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/view.rs:83:9 [INFO] [stdout] | [INFO] [stdout] 83 | stdout().flush(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/view.rs:95:9 [INFO] [stdout] | [INFO] [stdout] 95 | stdout().flush(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/view.rs:118:9 [INFO] [stdout] | [INFO] [stdout] 118 | stdout().flush(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 68 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: crate `TourBookingSystem` should have a snake case name [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_snake_case)]` on by default [INFO] [stdout] = help: convert the identifier to snake case: `tour_booking_system` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `mysql::PooledConn` [INFO] [stdout] --> src/controller.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 9 | use mysql::PooledConn; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Read`, `Stdin`, `Write`, `stdin`, `stdout` [INFO] [stdout] --> src/controller.rs:12:15 [INFO] [stdout] | [INFO] [stdout] 12 | use std::io::{stdin, stdout, Read, Stdin, Write}; [INFO] [stdout] | ^^^^^ ^^^^^^ ^^^^ ^^^^^ ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `PooledConn`, `params` [INFO] [stdout] --> src/flight.rs:2:13 [INFO] [stdout] | [INFO] [stdout] 2 | use mysql::{params, PooledConn}; [INFO] [stdout] | ^^^^^^ ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::reservation::Reservation` [INFO] [stdout] --> src/mysql_connection.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use crate::reservation::Reservation; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Error`, `Transaction` [INFO] [stdout] --> src/mysql_connection.rs:6:21 [INFO] [stdout] | [INFO] [stdout] 6 | use mysql::{params, Error, Pool, PooledConn, Transaction}; [INFO] [stdout] | ^^^^^ ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::borrow::BorrowMut` [INFO] [stdout] --> src/mysql_connection.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | use std::borrow::BorrowMut; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::collections::HashMap` [INFO] [stdout] --> src/mysql_connection.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 8 | use std::collections::HashMap; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::task::Poll` [INFO] [stdout] --> src/mysql_connection.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 9 | use std::task::Poll; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `MySQLConnection`, `read` [INFO] [stdout] --> src/view.rs:1:13 [INFO] [stdout] | [INFO] [stdout] 1 | use crate::{read, MySQLConnection, ToRow}; [INFO] [stdout] | ^^^^ ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Stdout`, `stdin` [INFO] [stdout] --> src/view.rs:3:15 [INFO] [stdout] | [INFO] [stdout] 3 | use std::io::{stdin, stdout, Stdout, Write}; [INFO] [stdout] | ^^^^^ ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::view::*` [INFO] [stdout] --> src/lib.rs:16:5 [INFO] [stdout] | [INFO] [stdout] 16 | use crate::view::*; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Stdin`, `Write`, `stdin`, `stdout` [INFO] [stdout] --> src/lib.rs:18:15 [INFO] [stdout] | [INFO] [stdout] 18 | use std::io::{stdin, stdout, Stdin, Write}; [INFO] [stdout] | ^^^^^ ^^^^^^ ^^^^^ ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::thread::sleep` [INFO] [stdout] --> src/lib.rs:19:5 [INFO] [stdout] | [INFO] [stdout] 19 | use std::thread::sleep; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `io`, `time` [INFO] [stdout] --> src/lib.rs:20:11 [INFO] [stdout] | [INFO] [stdout] 20 | use std::{io, time}; [INFO] [stdout] | ^^ ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `price` [INFO] [stdout] --> src/bus.rs:25:12 [INFO] [stdout] | [INFO] [stdout] 25 | pub fn price(&self) -> u32 { [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `set_bus_num` [INFO] [stdout] --> src/bus.rs:29:12 [INFO] [stdout] | [INFO] [stdout] 29 | pub fn set_bus_num(&mut self, bus_num: String) { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `set_location` [INFO] [stdout] --> src/bus.rs:32:12 [INFO] [stdout] | [INFO] [stdout] 32 | pub fn set_location(&mut self, location: String) { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `set_price` [INFO] [stdout] --> src/bus.rs:35:12 [INFO] [stdout] | [INFO] [stdout] 35 | pub fn set_price(&mut self, price: u32) { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `customers` [INFO] [stdout] --> src/controller.rs:28:5 [INFO] [stdout] | [INFO] [stdout] 28 | customers: Vec, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `reservations` [INFO] [stdout] --> src/controller.rs:29:5 [INFO] [stdout] | [INFO] [stdout] 29 | reservations: Vec, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `connection_mut` [INFO] [stdout] --> src/controller.rs:47:12 [INFO] [stdout] | [INFO] [stdout] 47 | pub fn connection_mut(&mut self) -> &mut MySQLConnection { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `name` [INFO] [stdout] --> src/customer.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | name: String, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `id` [INFO] [stdout] --> src/customer.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | id: u32, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> src/customer.rs:6:12 [INFO] [stdout] | [INFO] [stdout] 6 | pub fn new(name: String, id: u32) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `name` [INFO] [stdout] --> src/customer.rs:10:12 [INFO] [stdout] | [INFO] [stdout] 10 | pub fn name(&self) -> &str { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `id` [INFO] [stdout] --> src/customer.rs:13:12 [INFO] [stdout] | [INFO] [stdout] 13 | pub fn id(&self) -> u32 { [INFO] [stdout] | ^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `set_name` [INFO] [stdout] --> src/customer.rs:17:12 [INFO] [stdout] | [INFO] [stdout] 17 | pub fn set_name(&mut self, name: String) { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `set_id` [INFO] [stdout] --> src/customer.rs:20:12 [INFO] [stdout] | [INFO] [stdout] 20 | pub fn set_id(&mut self, id: u32) { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `set_flight_num` [INFO] [stdout] --> src/flight.rs:36:12 [INFO] [stdout] | [INFO] [stdout] 36 | pub fn set_flight_num(&mut self, flight_num: String) { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `set_price` [INFO] [stdout] --> src/flight.rs:39:12 [INFO] [stdout] | [INFO] [stdout] 39 | pub fn set_price(&mut self, price: u32) { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `set_from_city` [INFO] [stdout] --> src/flight.rs:42:12 [INFO] [stdout] | [INFO] [stdout] 42 | pub fn set_from_city(&mut self, from_city: String) { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `set_arrive_city` [INFO] [stdout] --> src/flight.rs:45:12 [INFO] [stdout] | [INFO] [stdout] 45 | pub fn set_arrive_city(&mut self, arrive_city: String) { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `price` [INFO] [stdout] --> src/hotels.rs:25:12 [INFO] [stdout] | [INFO] [stdout] 25 | pub fn price(&self) -> u32 { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `set_hotel_num` [INFO] [stdout] --> src/hotels.rs:29:12 [INFO] [stdout] | [INFO] [stdout] 29 | pub fn set_hotel_num(&mut self, hotel_num: String) { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `set_location` [INFO] [stdout] --> src/hotels.rs:32:12 [INFO] [stdout] | [INFO] [stdout] 32 | pub fn set_location(&mut self, location: String) { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `set_price` [INFO] [stdout] --> src/hotels.rs:35:12 [INFO] [stdout] | [INFO] [stdout] 35 | pub fn set_price(&mut self, price: u32) { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `url` [INFO] [stdout] --> src/mysql_connection.rs:12:5 [INFO] [stdout] | [INFO] [stdout] 12 | url: String, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `pool` [INFO] [stdout] --> src/mysql_connection.rs:13:5 [INFO] [stdout] | [INFO] [stdout] 13 | pool: Pool, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `customer` [INFO] [stdout] --> src/reservation.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | customer: u32, [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `res_type` [INFO] [stdout] --> src/reservation.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | res_type: u32, [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `res_id` [INFO] [stdout] --> src/reservation.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | res_id: String, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `id` [INFO] [stdout] --> src/reservation.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | id: u32, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> src/reservation.rs:9:12 [INFO] [stdout] | [INFO] [stdout] 9 | pub fn new(customer: u32, res_type: u32, res_id: String, id: u32) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `set_customer` [INFO] [stdout] --> src/reservation.rs:18:12 [INFO] [stdout] | [INFO] [stdout] 18 | pub fn set_customer(&mut self, customer: u32) { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `set_res_type` [INFO] [stdout] --> src/reservation.rs:21:12 [INFO] [stdout] | [INFO] [stdout] 21 | pub fn set_res_type(&mut self, res_type: u32) { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `set_res_id` [INFO] [stdout] --> src/reservation.rs:24:12 [INFO] [stdout] | [INFO] [stdout] 24 | pub fn set_res_id(&mut self, res_id: String) { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `set_id` [INFO] [stdout] --> src/reservation.rs:27:12 [INFO] [stdout] | [INFO] [stdout] 27 | pub fn set_id(&mut self, id: u32) { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `customer` [INFO] [stdout] --> src/reservation.rs:30:12 [INFO] [stdout] | [INFO] [stdout] 30 | pub fn customer(&self) -> u32 { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `res_type` [INFO] [stdout] --> src/reservation.rs:33:12 [INFO] [stdout] | [INFO] [stdout] 33 | pub fn res_type(&self) -> u32 { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `res_id` [INFO] [stdout] --> src/reservation.rs:36:12 [INFO] [stdout] | [INFO] [stdout] 36 | pub fn res_id(&self) -> &str { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `id` [INFO] [stdout] --> src/reservation.rs:39:12 [INFO] [stdout] | [INFO] [stdout] 39 | pub fn id(&self) -> u32 { [INFO] [stdout] | ^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: crate `TourBookingSystem` should have a snake case name [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_snake_case)]` on by default [INFO] [stdout] = help: convert the identifier to snake case: `tour_booking_system` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/mysql_connection.rs:69:9 [INFO] [stdout] | [INFO] [stdout] 69 | / self.conn.exec_drop( [INFO] [stdout] 70 | | "INSERT INTO Reservation \ [INFO] [stdout] 71 | | VALUES (:customer_id, 2, :res_id, null);", [INFO] [stdout] 72 | | params! { [INFO] [stdout] ... | [INFO] [stdout] 75 | | }, [INFO] [stdout] 76 | | ); [INFO] [stdout] | |__________^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/mysql_connection.rs:98:9 [INFO] [stdout] | [INFO] [stdout] 98 | / self.conn.exec_drop( [INFO] [stdout] 99 | | "INSERT INTO Reservation \ [INFO] [stdout] 100 | | VALUES (:customer_id, 3, :res_id, null);", [INFO] [stdout] 101 | | params! { [INFO] [stdout] ... | [INFO] [stdout] 104 | | }, [INFO] [stdout] 105 | | ); [INFO] [stdout] | |__________^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/mysql_connection.rs:124:9 [INFO] [stdout] | [INFO] [stdout] 124 | / self.conn.exec_drop( [INFO] [stdout] 125 | | r"INSERT INTO Reservation [INFO] [stdout] 126 | | VALUES (:customer_id, 1, :res_id, null);", [INFO] [stdout] 127 | | params! { [INFO] [stdout] ... | [INFO] [stdout] 130 | | }, [INFO] [stdout] 131 | | ); [INFO] [stdout] | |__________^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/mysql_connection.rs:308:9 [INFO] [stdout] | [INFO] [stdout] 308 | / self.conn.exec_drop( [INFO] [stdout] 309 | | "INSERT INTO Customer VALUES (:name, :id);", [INFO] [stdout] 310 | | params! { [INFO] [stdout] 311 | | "name" => name, [INFO] [stdout] 312 | | "id" => id [INFO] [stdout] 313 | | }, [INFO] [stdout] 314 | | ); [INFO] [stdout] | |__________^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/mysql_connection.rs:337:9 [INFO] [stdout] | [INFO] [stdout] 337 | / self.conn.exec_drop( [INFO] [stdout] 338 | | "DELETE FROM BookingSystem.Reservation \ [INFO] [stdout] 339 | | WHERE res_id = :res_id", [INFO] [stdout] 340 | | params! { [INFO] [stdout] 341 | | "res_id" => res_id [INFO] [stdout] 342 | | }, [INFO] [stdout] 343 | | ); [INFO] [stdout] | |__________^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/mysql_connection.rs:368:9 [INFO] [stdout] | [INFO] [stdout] 368 | / self.conn.exec_drop( [INFO] [stdout] 369 | | "DELETE FROM BookingSystem.Reservation \ [INFO] [stdout] 370 | | WHERE res_id = :res_id", [INFO] [stdout] 371 | | params! { [INFO] [stdout] 372 | | "res_id" => res_id [INFO] [stdout] 373 | | }, [INFO] [stdout] 374 | | ); [INFO] [stdout] | |__________^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/mysql_connection.rs:399:9 [INFO] [stdout] | [INFO] [stdout] 399 | / self.conn.exec_drop( [INFO] [stdout] 400 | | "DELETE FROM BookingSystem.Reservation \ [INFO] [stdout] 401 | | WHERE hotel_num = ':res_id'", [INFO] [stdout] 402 | | params! { [INFO] [stdout] 403 | | "res_id" => res_id [INFO] [stdout] 404 | | }, [INFO] [stdout] 405 | | ); [INFO] [stdout] | |__________^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/view.rs:11:9 [INFO] [stdout] | [INFO] [stdout] 11 | stdout().flush(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/view.rs:16:9 [INFO] [stdout] | [INFO] [stdout] 16 | stdout().flush(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/view.rs:21:9 [INFO] [stdout] | [INFO] [stdout] 21 | stdout().flush(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/view.rs:38:9 [INFO] [stdout] | [INFO] [stdout] 38 | stdout().flush(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/view.rs:53:9 [INFO] [stdout] | [INFO] [stdout] 53 | stdout().flush(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/view.rs:68:9 [INFO] [stdout] | [INFO] [stdout] 68 | stdout().flush(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/view.rs:83:9 [INFO] [stdout] | [INFO] [stdout] 83 | stdout().flush(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/view.rs:95:9 [INFO] [stdout] | [INFO] [stdout] 95 | stdout().flush(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/view.rs:118:9 [INFO] [stdout] | [INFO] [stdout] 118 | stdout().flush(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 68 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.89s [INFO] [stderr] Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/TourBookingSystem-449c47b73c461c23) [INFO] [stderr] Executable unittests src/main.rs (/opt/rustwide/target/debug/deps/TourBookingSystem-20fe268ce18a1439) [INFO] running `Command { std: "docker" "inspect" "b482161c6cd5f4f00aeec3387cc0f81bc140e07c2887a0f930262fd83bfda7dc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b482161c6cd5f4f00aeec3387cc0f81bc140e07c2887a0f930262fd83bfda7dc", kill_on_drop: false }` [INFO] [stdout] b482161c6cd5f4f00aeec3387cc0f81bc140e07c2887a0f930262fd83bfda7dc [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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] cd6db08bc69dec2f5a5ab8863a1c26d1f78a999fa7aaeeb60ffb8972212392b8 [INFO] running `Command { std: "docker" "start" "-a" "cd6db08bc69dec2f5a5ab8863a1c26d1f78a999fa7aaeeb60ffb8972212392b8", kill_on_drop: false }` [INFO] [stderr] warning: unused import: `mysql::PooledConn` [INFO] [stderr] --> src/controller.rs:9:5 [INFO] [stderr] | [INFO] [stderr] 9 | use mysql::PooledConn; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused imports: `Read`, `Stdin`, `Write`, `stdin`, `stdout` [INFO] [stderr] --> src/controller.rs:12:15 [INFO] [stderr] | [INFO] [stderr] 12 | use std::io::{stdin, stdout, Read, Stdin, Write}; [INFO] [stderr] | ^^^^^ ^^^^^^ ^^^^ ^^^^^ ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused imports: `PooledConn`, `params` [INFO] [stderr] --> src/flight.rs:2:13 [INFO] [stderr] | [INFO] [stderr] 2 | use mysql::{params, PooledConn}; [INFO] [stderr] | ^^^^^^ ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `crate::reservation::Reservation` [INFO] [stderr] --> src/mysql_connection.rs:4:5 [INFO] [stderr] | [INFO] [stderr] 4 | use crate::reservation::Reservation; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused imports: `Error`, `Transaction` [INFO] [stderr] --> src/mysql_connection.rs:6:21 [INFO] [stderr] | [INFO] [stderr] 6 | use mysql::{params, Error, Pool, PooledConn, Transaction}; [INFO] [stderr] | ^^^^^ ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::borrow::BorrowMut` [INFO] [stderr] --> src/mysql_connection.rs:7:5 [INFO] [stderr] | [INFO] [stderr] 7 | use std::borrow::BorrowMut; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::collections::HashMap` [INFO] [stderr] --> src/mysql_connection.rs:8:5 [INFO] [stderr] | [INFO] [stderr] 8 | use std::collections::HashMap; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::task::Poll` [INFO] [stderr] --> src/mysql_connection.rs:9:5 [INFO] [stderr] | [INFO] [stderr] 9 | use std::task::Poll; [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused imports: `MySQLConnection`, `read` [INFO] [stderr] --> src/view.rs:1:13 [INFO] [stderr] | [INFO] [stderr] 1 | use crate::{read, MySQLConnection, ToRow}; [INFO] [stderr] | ^^^^ ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused imports: `Stdout`, `stdin` [INFO] [stderr] --> src/view.rs:3:15 [INFO] [stderr] | [INFO] [stderr] 3 | use std::io::{stdin, stdout, Stdout, Write}; [INFO] [stderr] | ^^^^^ ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `crate::view::*` [INFO] [stderr] --> src/lib.rs:16:5 [INFO] [stderr] | [INFO] [stderr] 16 | use crate::view::*; [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused imports: `Stdin`, `Write`, `stdin`, `stdout` [INFO] [stderr] --> src/lib.rs:18:15 [INFO] [stderr] | [INFO] [stderr] 18 | use std::io::{stdin, stdout, Stdin, Write}; [INFO] [stderr] | ^^^^^ ^^^^^^ ^^^^^ ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::thread::sleep` [INFO] [stderr] --> src/lib.rs:19:5 [INFO] [stderr] | [INFO] [stderr] 19 | use std::thread::sleep; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused imports: `io`, `time` [INFO] [stderr] --> src/lib.rs:20:11 [INFO] [stderr] | [INFO] [stderr] 20 | use std::{io, time}; [INFO] [stderr] | ^^ ^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `price` [INFO] [stderr] --> src/bus.rs:25:12 [INFO] [stderr] | [INFO] [stderr] 25 | pub fn price(&self) -> u32 { [INFO] [stderr] | ^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `set_bus_num` [INFO] [stderr] --> src/bus.rs:29:12 [INFO] [stderr] | [INFO] [stderr] 29 | pub fn set_bus_num(&mut self, bus_num: String) { [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `set_location` [INFO] [stderr] --> src/bus.rs:32:12 [INFO] [stderr] | [INFO] [stderr] 32 | pub fn set_location(&mut self, location: String) { [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `set_price` [INFO] [stderr] --> src/bus.rs:35:12 [INFO] [stderr] | [INFO] [stderr] 35 | pub fn set_price(&mut self, price: u32) { [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `customers` [INFO] [stderr] --> src/controller.rs:28:5 [INFO] [stderr] | [INFO] [stderr] 28 | customers: Vec, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `reservations` [INFO] [stderr] --> src/controller.rs:29:5 [INFO] [stderr] | [INFO] [stderr] 29 | reservations: Vec, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `connection_mut` [INFO] [stderr] --> src/controller.rs:47:12 [INFO] [stderr] | [INFO] [stderr] 47 | pub fn connection_mut(&mut self) -> &mut MySQLConnection { [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `name` [INFO] [stderr] --> src/customer.rs:2:5 [INFO] [stderr] | [INFO] [stderr] 2 | name: String, [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `id` [INFO] [stderr] --> src/customer.rs:3:5 [INFO] [stderr] | [INFO] [stderr] 3 | id: u32, [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `new` [INFO] [stderr] --> src/customer.rs:6:12 [INFO] [stderr] | [INFO] [stderr] 6 | pub fn new(name: String, id: u32) -> Self { [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `name` [INFO] [stderr] --> src/customer.rs:10:12 [INFO] [stderr] | [INFO] [stderr] 10 | pub fn name(&self) -> &str { [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `id` [INFO] [stderr] --> src/customer.rs:13:12 [INFO] [stderr] | [INFO] [stderr] 13 | pub fn id(&self) -> u32 { [INFO] [stderr] | ^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `set_name` [INFO] [stderr] --> src/customer.rs:17:12 [INFO] [stderr] | [INFO] [stderr] 17 | pub fn set_name(&mut self, name: String) { [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `set_id` [INFO] [stderr] --> src/customer.rs:20:12 [INFO] [stderr] | [INFO] [stderr] 20 | pub fn set_id(&mut self, id: u32) { [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `set_flight_num` [INFO] [stderr] --> src/flight.rs:36:12 [INFO] [stderr] | [INFO] [stderr] 36 | pub fn set_flight_num(&mut self, flight_num: String) { [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `set_price` [INFO] [stderr] --> src/flight.rs:39:12 [INFO] [stderr] | [INFO] [stderr] 39 | pub fn set_price(&mut self, price: u32) { [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `set_from_city` [INFO] [stderr] --> src/flight.rs:42:12 [INFO] [stderr] | [INFO] [stderr] 42 | pub fn set_from_city(&mut self, from_city: String) { [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `set_arrive_city` [INFO] [stderr] --> src/flight.rs:45:12 [INFO] [stderr] | [INFO] [stderr] 45 | pub fn set_arrive_city(&mut self, arrive_city: String) { [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `price` [INFO] [stderr] --> src/hotels.rs:25:12 [INFO] [stderr] | [INFO] [stderr] 25 | pub fn price(&self) -> u32 { [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `set_hotel_num` [INFO] [stderr] --> src/hotels.rs:29:12 [INFO] [stderr] | [INFO] [stderr] 29 | pub fn set_hotel_num(&mut self, hotel_num: String) { [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `set_location` [INFO] [stderr] --> src/hotels.rs:32:12 [INFO] [stderr] | [INFO] [stderr] 32 | pub fn set_location(&mut self, location: String) { [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `set_price` [INFO] [stderr] --> src/hotels.rs:35:12 [INFO] [stderr] | [INFO] [stderr] 35 | pub fn set_price(&mut self, price: u32) { [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `url` [INFO] [stderr] --> src/mysql_connection.rs:12:5 [INFO] [stderr] | [INFO] [stderr] 12 | url: String, [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `pool` [INFO] [stderr] --> src/mysql_connection.rs:13:5 [INFO] [stderr] | [INFO] [stderr] 13 | pool: Pool, [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `customer` [INFO] [stderr] --> src/reservation.rs:2:5 [INFO] [stderr] | [INFO] [stderr] 2 | customer: u32, [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `res_type` [INFO] [stderr] --> src/reservation.rs:3:5 [INFO] [stderr] | [INFO] [stderr] 3 | res_type: u32, [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `res_id` [INFO] [stderr] --> src/reservation.rs:4:5 [INFO] [stderr] | [INFO] [stderr] 4 | res_id: String, [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `id` [INFO] [stderr] --> src/reservation.rs:5:5 [INFO] [stderr] | [INFO] [stderr] 5 | id: u32, [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `new` [INFO] [stderr] --> src/reservation.rs:9:12 [INFO] [stderr] | [INFO] [stderr] 9 | pub fn new(customer: u32, res_type: u32, res_id: String, id: u32) -> Self { [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `set_customer` [INFO] [stderr] --> src/reservation.rs:18:12 [INFO] [stderr] | [INFO] [stderr] 18 | pub fn set_customer(&mut self, customer: u32) { [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `set_res_type` [INFO] [stderr] --> src/reservation.rs:21:12 [INFO] [stderr] | [INFO] [stderr] 21 | pub fn set_res_type(&mut self, res_type: u32) { [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `set_res_id` [INFO] [stderr] --> src/reservation.rs:24:12 [INFO] [stderr] | [INFO] [stderr] 24 | pub fn set_res_id(&mut self, res_id: String) { [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `set_id` [INFO] [stderr] --> src/reservation.rs:27:12 [INFO] [stderr] | [INFO] [stderr] 27 | pub fn set_id(&mut self, id: u32) { [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `customer` [INFO] [stderr] --> src/reservation.rs:30:12 [INFO] [stderr] | [INFO] [stderr] 30 | pub fn customer(&self) -> u32 { [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `res_type` [INFO] [stderr] --> src/reservation.rs:33:12 [INFO] [stderr] | [INFO] [stderr] 33 | pub fn res_type(&self) -> u32 { [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `res_id` [INFO] [stderr] --> src/reservation.rs:36:12 [INFO] [stderr] | [INFO] [stderr] 36 | pub fn res_id(&self) -> &str { [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `id` [INFO] [stderr] --> src/reservation.rs:39:12 [INFO] [stderr] | [INFO] [stderr] 39 | pub fn id(&self) -> u32 { [INFO] [stderr] | ^^ [INFO] [stderr] [INFO] [stderr] warning: crate `TourBookingSystem` should have a snake case name [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(non_snake_case)]` on by default [INFO] [stderr] = help: convert the identifier to snake case: `tour_booking_system` [INFO] [stderr] [INFO] [stderr] warning: unused `Result` that must be used [INFO] [stderr] --> src/mysql_connection.rs:69:9 [INFO] [stderr] | [INFO] [stderr] 69 | / self.conn.exec_drop( [INFO] [stderr] 70 | | "INSERT INTO Reservation \ [INFO] [stderr] 71 | | VALUES (:customer_id, 2, :res_id, null);", [INFO] [stderr] 72 | | params! { [INFO] [stderr] ... | [INFO] [stderr] 75 | | }, [INFO] [stderr] 76 | | ); [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: unused `Result` that must be used [INFO] [stderr] --> src/mysql_connection.rs:98:9 [INFO] [stderr] | [INFO] [stderr] 98 | / self.conn.exec_drop( [INFO] [stderr] 99 | | "INSERT INTO Reservation \ [INFO] [stderr] 100 | | VALUES (:customer_id, 3, :res_id, null);", [INFO] [stderr] 101 | | params! { [INFO] [stderr] ... | [INFO] [stderr] 104 | | }, [INFO] [stderr] 105 | | ); [INFO] [stderr] | |__________^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `Result` that must be used [INFO] [stderr] --> src/mysql_connection.rs:124:9 [INFO] [stderr] | [INFO] [stderr] 124 | / self.conn.exec_drop( [INFO] [stderr] 125 | | r"INSERT INTO Reservation [INFO] [stderr] 126 | | VALUES (:customer_id, 1, :res_id, null);", [INFO] [stderr] 127 | | params! { [INFO] [stderr] ... | [INFO] [stderr] 130 | | }, [INFO] [stderr] 131 | | ); [INFO] [stderr] | |__________^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `Result` that must be used [INFO] [stderr] --> src/mysql_connection.rs:308:9 [INFO] [stderr] | [INFO] [stderr] 308 | / self.conn.exec_drop( [INFO] [stderr] 309 | | "INSERT INTO Customer VALUES (:name, :id);", [INFO] [stderr] 310 | | params! { [INFO] [stderr] 311 | | "name" => name, [INFO] [stderr] 312 | | "id" => id [INFO] [stderr] 313 | | }, [INFO] [stderr] 314 | | ); [INFO] [stderr] | |__________^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `Result` that must be used [INFO] [stderr] --> src/mysql_connection.rs:337:9 [INFO] [stderr] | [INFO] [stderr] 337 | / self.conn.exec_drop( [INFO] [stderr] 338 | | "DELETE FROM BookingSystem.Reservation \ [INFO] [stderr] 339 | | WHERE res_id = :res_id", [INFO] [stderr] 340 | | params! { [INFO] [stderr] 341 | | "res_id" => res_id [INFO] [stderr] 342 | | }, [INFO] [stderr] 343 | | ); [INFO] [stderr] | |__________^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `Result` that must be used [INFO] [stderr] --> src/mysql_connection.rs:368:9 [INFO] [stderr] | [INFO] [stderr] 368 | / self.conn.exec_drop( [INFO] [stderr] 369 | | "DELETE FROM BookingSystem.Reservation \ [INFO] [stderr] 370 | | WHERE res_id = :res_id", [INFO] [stderr] 371 | | params! { [INFO] [stderr] 372 | | "res_id" => res_id [INFO] [stderr] 373 | | }, [INFO] [stderr] 374 | | ); [INFO] [stderr] | |__________^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `Result` that must be used [INFO] [stderr] --> src/mysql_connection.rs:399:9 [INFO] [stderr] | [INFO] [stderr] 399 | / self.conn.exec_drop( [INFO] [stderr] 400 | | "DELETE FROM BookingSystem.Reservation \ [INFO] [stderr] 401 | | WHERE hotel_num = ':res_id'", [INFO] [stderr] 402 | | params! { [INFO] [stderr] 403 | | "res_id" => res_id [INFO] [stderr] 404 | | }, [INFO] [stderr] 405 | | ); [INFO] [stderr] | |__________^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `Result` that must be used [INFO] [stderr] --> src/view.rs:11:9 [INFO] [stderr] | [INFO] [stderr] 11 | stdout().flush(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `Result` that must be used [INFO] [stderr] --> src/view.rs:16:9 [INFO] [stderr] | [INFO] [stderr] 16 | stdout().flush(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `Result` that must be used [INFO] [stderr] --> src/view.rs:21:9 [INFO] [stderr] | [INFO] [stderr] 21 | stdout().flush(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `Result` that must be used [INFO] [stderr] --> src/view.rs:38:9 [INFO] [stderr] | [INFO] [stderr] 38 | stdout().flush(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `Result` that must be used [INFO] [stderr] --> src/view.rs:53:9 [INFO] [stderr] | [INFO] [stderr] 53 | stdout().flush(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `Result` that must be used [INFO] [stderr] --> src/view.rs:68:9 [INFO] [stderr] | [INFO] [stderr] 68 | stdout().flush(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `Result` that must be used [INFO] [stderr] --> src/view.rs:83:9 [INFO] [stderr] | [INFO] [stderr] 83 | stdout().flush(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `Result` that must be used [INFO] [stderr] --> src/view.rs:95:9 [INFO] [stderr] | [INFO] [stderr] 95 | stdout().flush(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `Result` that must be used [INFO] [stderr] --> src/view.rs:118:9 [INFO] [stderr] | [INFO] [stderr] 118 | stdout().flush(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: `TourBookingSystem` (lib) generated 68 warnings [INFO] [stderr] warning: `TourBookingSystem` (lib test) generated 68 warnings (68 duplicates) [INFO] [stderr] warning: `TourBookingSystem` (bin "TourBookingSystem" test) generated 1 warning (1 duplicate) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.08s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/TourBookingSystem-449c47b73c461c23) [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] [stderr] Running unittests src/main.rs (/opt/rustwide/target/debug/deps/TourBookingSystem-20fe268ce18a1439) [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] [stderr] Doc-tests TourBookingSystem [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" "cd6db08bc69dec2f5a5ab8863a1c26d1f78a999fa7aaeeb60ffb8972212392b8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "cd6db08bc69dec2f5a5ab8863a1c26d1f78a999fa7aaeeb60ffb8972212392b8", kill_on_drop: false }` [INFO] [stdout] cd6db08bc69dec2f5a5ab8863a1c26d1f78a999fa7aaeeb60ffb8972212392b8