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[INFO] [stderr] Downloaded commoncrypto v0.2.0 [INFO] [stderr] Downloaded handlebars v4.5.0 [INFO] [stderr] Downloaded iana-time-zone v0.1.59 [INFO] [stderr] Downloaded crypto-hash v0.3.4 [INFO] [stderr] Downloaded postgres v0.19.7 [INFO] [stderr] Downloaded commoncrypto-sys v0.2.0 [INFO] [stderr] Downloaded syn v2.0.41 [INFO] [stderr] Downloaded tokio v1.35.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] ae2291cfcfa4e100cf070f0e7fbb56ee7a81d64d4c5435359d9c5a58be7429ef [INFO] running `Command { std: "docker" "start" "-a" "ae2291cfcfa4e100cf070f0e7fbb56ee7a81d64d4c5435359d9c5a58be7429ef", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "ae2291cfcfa4e100cf070f0e7fbb56ee7a81d64d4c5435359d9c5a58be7429ef", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ae2291cfcfa4e100cf070f0e7fbb56ee7a81d64d4c5435359d9c5a58be7429ef", kill_on_drop: false }` [INFO] [stdout] ae2291cfcfa4e100cf070f0e7fbb56ee7a81d64d4c5435359d9c5a58be7429ef [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 4daf581dec5b867365314526a25cd908283be74135f407b6f1a17f98417bb979 [INFO] running `Command { std: "docker" "start" "-a" "4daf581dec5b867365314526a25cd908283be74135f407b6f1a17f98417bb979", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.70 [INFO] [stderr] Compiling libc v0.2.151 [INFO] [stderr] Compiling thiserror v1.0.52 [INFO] [stderr] Checking subtle v2.5.0 [INFO] [stderr] Checking unicode-normalization v0.1.22 [INFO] [stderr] Checking unicode-bidi v0.3.14 [INFO] [stderr] Compiling futures-core v0.3.29 [INFO] [stderr] Checking digest v0.10.7 [INFO] [stderr] Compiling pkg-config v0.3.28 [INFO] [stderr] Compiling futures-task v0.3.29 [INFO] [stderr] Checking cpufeatures v0.2.11 [INFO] [stderr] Checking finl_unicode v1.2.0 [INFO] [stderr] Compiling ucd-trie v0.1.6 [INFO] [stderr] Compiling memchr v2.6.4 [INFO] [stderr] Checking futures-sink v0.3.29 [INFO] [stderr] Compiling parking_lot_core v0.9.9 [INFO] [stderr] Checking sha2 v0.10.8 [INFO] [stderr] Compiling quote v1.0.33 [INFO] [stderr] Checking stringprep v0.1.4 [INFO] [stderr] Checking hmac v0.12.1 [INFO] [stderr] Compiling syn v2.0.41 [INFO] [stderr] Checking md-5 v0.10.6 [INFO] [stderr] Compiling futures-util v0.3.29 [INFO] [stderr] Checking fallible-iterator v0.2.0 [INFO] [stderr] Checking getrandom v0.2.11 [INFO] [stderr] Checking mio v0.8.10 [INFO] [stderr] Checking socket2 v0.5.5 [INFO] [stderr] Compiling cc v1.0.83 [INFO] [stderr] Compiling async-trait v0.1.74 [INFO] [stderr] Checking rand_core v0.6.4 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking siphasher v0.3.11 [INFO] [stderr] Compiling serde v1.0.193 [INFO] [stderr] Checking smallvec v1.11.2 [INFO] [stderr] Compiling once_cell v1.19.0 [INFO] [stderr] Checking base64 v0.21.5 [INFO] [stderr] Compiling futures-channel v0.3.29 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Checking phf_shared v0.11.2 [INFO] [stderr] Checking tokio v1.35.0 [INFO] [stderr] Compiling num-traits v0.2.17 [INFO] [stderr] Compiling serde_json v1.0.108 [INFO] [stderr] Compiling openssl v0.10.62 [INFO] [stderr] Checking parking_lot v0.12.1 [INFO] [stderr] Checking phf v0.11.2 [INFO] [stderr] Checking ryu v1.0.16 [INFO] [stderr] Checking bitflags v2.4.1 [INFO] [stderr] Checking whoami v1.4.1 [INFO] [stderr] Checking idna v0.5.0 [INFO] [stderr] Checking postgres-protocol v0.6.6 [INFO] [stderr] Checking hex v0.3.2 [INFO] [stderr] Checking iana-time-zone v0.1.59 [INFO] [stderr] Compiling openssl-sys v0.9.98 [INFO] [stderr] Checking postgres-types v0.2.6 [INFO] [stderr] Checking url v2.5.0 [INFO] [stderr] Checking chrono v0.4.31 [INFO] [stderr] Compiling thiserror-impl v1.0.52 [INFO] [stderr] Compiling serde_derive v1.0.193 [INFO] [stderr] Compiling futures-macro v0.3.29 [INFO] [stderr] Compiling openssl-macros v0.1.1 [INFO] [stderr] Checking tokio-util v0.7.10 [INFO] [stderr] Compiling pest v2.7.5 [INFO] [stderr] Compiling pest_meta v2.7.5 [INFO] [stderr] Checking tokio-postgres v0.7.10 [INFO] [stderr] Compiling pest_generator v2.7.5 [INFO] [stderr] Checking crypto-hash v0.3.4 [INFO] [stderr] Compiling pest_derive v2.7.5 [INFO] [stderr] Checking postgres v0.19.7 [INFO] [stderr] Checking handlebars v4.5.0 [INFO] [stderr] Checking course_project v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `std::io::prelude::*` [INFO] [stdout] --> src/socket.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use std::io::prelude::*; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `UserRepository` and `User` [INFO] [stdout] --> src/db.rs:5:19 [INFO] [stdout] | [INFO] [stdout] 5 | use crate::user::{User, UserRepository}; [INFO] [stdout] | ^^^^ ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `postgres` [INFO] [stdout] --> src/user.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use postgres; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::io::prelude::*` [INFO] [stdout] --> src/socket.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use std::io::prelude::*; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `UserRepository` and `User` [INFO] [stdout] --> src/db.rs:5:19 [INFO] [stdout] | [INFO] [stdout] 5 | use crate::user::{User, UserRepository}; [INFO] [stdout] | ^^^^ ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `postgres` [INFO] [stdout] --> src/user.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use postgres; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated method `chrono::DateTime::::timestamp_nanos`: use `timestamp_nanos_opt()` instead [INFO] [stdout] --> src/socket.rs:38:40 [INFO] [stdout] | [INFO] [stdout] 38 | let timestamp = chrono::Utc::now().timestamp_nanos(); // Используем временную метку [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated method `chrono::DateTime::::timestamp_nanos`: use `timestamp_nanos_opt()` instead [INFO] [stdout] --> src/socket.rs:38:40 [INFO] [stdout] | [INFO] [stdout] 38 | let timestamp = chrono::Utc::now().timestamp_nanos(); // Используем временную метку [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `buffer` [INFO] [stdout] --> src/socket.rs:56:47 [INFO] [stdout] | [INFO] [stdout] 56 | fn handle_get_request(stream: &mut TcpStream, buffer: &[u8]) -> std::io::Result<()> { [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_buffer` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `user` [INFO] [stdout] --> src/socket.rs:67:140 [INFO] [stdout] | [INFO] [stdout] 67 | ..._manager: &mut SessionManager, user: User) -> std::io::Result { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_user` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `db` [INFO] [stdout] --> src/socket.rs:191:71 [INFO] [stdout] | [INFO] [stdout] 191 | fn handle_user_page(stream: &mut TcpStream, username: Option, db: &mut PostgresUserRepository) -> std::io::Result<()> { [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_db` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `buffer` [INFO] [stdout] --> src/socket.rs:56:47 [INFO] [stdout] | [INFO] [stdout] 56 | fn handle_get_request(stream: &mut TcpStream, buffer: &[u8]) -> std::io::Result<()> { [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_buffer` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `request` [INFO] [stdout] --> src/socket.rs:341:17 [INFO] [stdout] | [INFO] [stdout] 341 | let request = std::str::from_utf8(&buffer).unwrap(); [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_request` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `user` [INFO] [stdout] --> src/socket.rs:67:140 [INFO] [stdout] | [INFO] [stdout] 67 | ..._manager: &mut SessionManager, user: User) -> std::io::Result { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_user` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/socket.rs:294:9 [INFO] [stdout] | [INFO] [stdout] 294 | let mut user = crate::user::User::new(); [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `db` [INFO] [stdout] --> src/socket.rs:191:71 [INFO] [stdout] | [INFO] [stdout] 191 | fn handle_user_page(stream: &mut TcpStream, username: Option, db: &mut PostgresUserRepository) -> std::io::Result<()> { [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_db` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `data` [INFO] [stdout] --> src/db.rs:21:33 [INFO] [stdout] | [INFO] [stdout] 21 | if let Some(data) = Some(row.get::(1)) { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_data` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `request` [INFO] [stdout] --> src/socket.rs:341:17 [INFO] [stdout] | [INFO] [stdout] 341 | let request = std::str::from_utf8(&buffer).unwrap(); [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_request` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/socket.rs:294:9 [INFO] [stdout] | [INFO] [stdout] 294 | let mut user = crate::user::User::new(); [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable pattern [INFO] [stdout] --> src/db.rs:50:25 [INFO] [stdout] | [INFO] [stdout] 45 | query => { [INFO] [stdout] | ----- matches any value [INFO] [stdout] ... [INFO] [stdout] 50 | _ => println!("Something went wrong!") [INFO] [stdout] | ^ no value can reach this [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_patterns)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `err` [INFO] [stdout] --> src/db.rs:41:17 [INFO] [stdout] | [INFO] [stdout] 41 | Err(err) => println!("Something went wrong!"), [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_err` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `err` [INFO] [stdout] --> src/db.rs:112:20 [INFO] [stdout] | [INFO] [stdout] 112 | if let Err(err) = result { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_err` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `num` [INFO] [stdout] --> src/db.rs:137:16 [INFO] [stdout] | [INFO] [stdout] 137 | Ok(num) => println!("Undefined behavior"), [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_num` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/db.rs:149:9 [INFO] [stdout] | [INFO] [stdout] 149 | let mut client = Client::connect("postgresql://postgres:example@localhost:5432/blog", NoTls)?; [INFO] [stdout] | ----^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/db.rs:150:9 [INFO] [stdout] | [INFO] [stdout] 150 | let mut admin = PostgresUserRepository::new(client); [INFO] [stdout] | ----^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `data` [INFO] [stdout] --> src/db.rs:21:33 [INFO] [stdout] | [INFO] [stdout] 21 | if let Some(data) = Some(row.get::(1)) { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_data` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable pattern [INFO] [stdout] --> src/db.rs:50:25 [INFO] [stdout] | [INFO] [stdout] 45 | query => { [INFO] [stdout] | ----- matches any value [INFO] [stdout] ... [INFO] [stdout] 50 | _ => println!("Something went wrong!") [INFO] [stdout] | ^ no value can reach this [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_patterns)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `err` [INFO] [stdout] --> src/db.rs:41:17 [INFO] [stdout] | [INFO] [stdout] 41 | Err(err) => println!("Something went wrong!"), [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_err` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `err` [INFO] [stdout] --> src/db.rs:112:20 [INFO] [stdout] | [INFO] [stdout] 112 | if let Err(err) = result { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_err` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `num` [INFO] [stdout] --> src/db.rs:137:16 [INFO] [stdout] | [INFO] [stdout] 137 | Ok(num) => println!("Undefined behavior"), [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_num` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/db.rs:149:9 [INFO] [stdout] | [INFO] [stdout] 149 | let mut client = Client::connect("postgresql://postgres:example@localhost:5432/blog", NoTls)?; [INFO] [stdout] | ----^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/db.rs:150:9 [INFO] [stdout] | [INFO] [stdout] 150 | let mut admin = PostgresUserRepository::new(client); [INFO] [stdout] | ----^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `get_username` is never used [INFO] [stdout] --> src/socket.rs:32:8 [INFO] [stdout] | [INFO] [stdout] 21 | impl SessionManager { [INFO] [stdout] | ------------------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 32 | fn get_username(&self, session_id: &str) -> Option<&String> { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `read_file` is never used [INFO] [stdout] --> src/socket.rs:43:4 [INFO] [stdout] | [INFO] [stdout] 43 | fn read_file(filename: &str) -> std::io::Result { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `handle_user_page` is never used [INFO] [stdout] --> src/socket.rs:191:4 [INFO] [stdout] | [INFO] [stdout] 191 | fn handle_user_page(stream: &mut TcpStream, username: Option, db: &mut PostgresUserRepository) -> std::io::Result<()> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: module `Error` should have a snake case name [INFO] [stdout] --> src/lib.rs:7:9 [INFO] [stdout] | [INFO] [stdout] 7 | pub mod Error; [INFO] [stdout] | ^^^^^ help: convert the identifier to snake case: `error` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_snake_case)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/socket.rs:259:5 [INFO] [stdout] | [INFO] [stdout] 259 | db.add_post(name, post.unwrap()); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 259 | let _ = db.add_post(name, post.unwrap()); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused borrow that must be used [INFO] [stdout] --> src/db.rs:122:13 [INFO] [stdout] | [INFO] [stdout] 122 | &posts.push(record); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ the borrow produces a value [INFO] [stdout] | [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 122 | let _ = &posts.push(record); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `get_username` is never used [INFO] [stdout] --> src/socket.rs:32:8 [INFO] [stdout] | [INFO] [stdout] 21 | impl SessionManager { [INFO] [stdout] | ------------------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 32 | fn get_username(&self, session_id: &str) -> Option<&String> { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `read_file` is never used [INFO] [stdout] --> src/socket.rs:43:4 [INFO] [stdout] | [INFO] [stdout] 43 | fn read_file(filename: &str) -> std::io::Result { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `handle_user_page` is never used [INFO] [stdout] --> src/socket.rs:191:4 [INFO] [stdout] | [INFO] [stdout] 191 | fn handle_user_page(stream: &mut TcpStream, username: Option, db: &mut PostgresUserRepository) -> std::io::Result<()> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: module `Error` should have a snake case name [INFO] [stdout] --> src/lib.rs:7:9 [INFO] [stdout] | [INFO] [stdout] 7 | pub mod Error; [INFO] [stdout] | ^^^^^ help: convert the identifier to snake case: `error` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_snake_case)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/socket.rs:259:5 [INFO] [stdout] | [INFO] [stdout] 259 | db.add_post(name, post.unwrap()); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 259 | let _ = db.add_post(name, post.unwrap()); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused borrow that must be used [INFO] [stdout] --> src/db.rs:122:13 [INFO] [stdout] | [INFO] [stdout] 122 | &posts.push(record); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ the borrow produces a value [INFO] [stdout] | [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 122 | let _ = &posts.push(record); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 22 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 22 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 8.12s [INFO] running `Command { std: "docker" "inspect" "4daf581dec5b867365314526a25cd908283be74135f407b6f1a17f98417bb979", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4daf581dec5b867365314526a25cd908283be74135f407b6f1a17f98417bb979", kill_on_drop: false }` [INFO] [stdout] 4daf581dec5b867365314526a25cd908283be74135f407b6f1a17f98417bb979