[INFO] cloning repository https://github.com/HermYeh/backend [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/HermYeh/backend" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FHermYeh%2Fbackend", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FHermYeh%2Fbackend'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 45b64a0c18ace1a310141860c29eeab596ce2711 [INFO] checking HermYeh/backend against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FHermYeh%2Fbackend" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/HermYeh/backend [INFO] finished tweaking git repo https://github.com/HermYeh/backend [INFO] tweaked toml for git repo https://github.com/HermYeh/backend written to /workspace/builds/worker-3-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/HermYeh/backend on toolchain 4f260f0f20b3133d20cfb50353c0221943af5796 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/HermYeh/backend already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] bc44c71d99ab87a122237c388cae479e392ee9384ebfa8d3c515ebb0294cf2c4 [INFO] running `Command { std: "docker" "start" "-a" "bc44c71d99ab87a122237c388cae479e392ee9384ebfa8d3c515ebb0294cf2c4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "bc44c71d99ab87a122237c388cae479e392ee9384ebfa8d3c515ebb0294cf2c4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "bc44c71d99ab87a122237c388cae479e392ee9384ebfa8d3c515ebb0294cf2c4", kill_on_drop: false }` [INFO] [stdout] bc44c71d99ab87a122237c388cae479e392ee9384ebfa8d3c515ebb0294cf2c4 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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 -Dunmustuse_in_always_ok" "-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 714c5a5b408f530c5ef294734be784e0c636e9b6c27b4e6097a0ef562e84e2b4 [INFO] running `Command { std: "docker" "start" "-a" "714c5a5b408f530c5ef294734be784e0c636e9b6c27b4e6097a0ef562e84e2b4", kill_on_drop: false }` [INFO] [stderr] Compiling syn v2.0.64 [INFO] [stderr] Checking num_cpus v1.16.0 [INFO] [stderr] Checking http v0.2.12 [INFO] [stderr] Checking regex-syntax v0.8.3 [INFO] [stderr] Checking parking_lot v0.12.2 [INFO] [stderr] Checking mio v0.8.11 [INFO] [stderr] Checking futures-util v0.3.30 [INFO] [stderr] Compiling cc v1.0.97 [INFO] [stderr] Compiling serde v1.0.202 [INFO] [stderr] Checking sha1 v0.10.6 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking tracing v0.1.40 [INFO] [stderr] Checking indexmap v2.2.6 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Compiling mime_guess v2.0.4 [INFO] [stderr] Checking http v1.1.0 [INFO] [stderr] Checking iovec v0.1.4 [INFO] [stderr] Compiling multer v2.1.0 [INFO] [stderr] Checking bytes v0.4.12 [INFO] [stderr] Checking http-body v0.4.6 [INFO] [stderr] Checking headers-core v0.2.0 [INFO] [stderr] Checking is-terminal v0.4.12 [INFO] [stderr] Checking itoa v0.4.8 [INFO] [stderr] Checking sharded-slab v0.1.7 [INFO] [stderr] Checking regex-automata v0.4.6 [INFO] [stderr] Checking headers v0.3.9 [INFO] [stderr] Checking http v0.1.21 [INFO] [stderr] Compiling sqlite3-src v0.6.1 [INFO] [stderr] Checking anstream v0.6.14 [INFO] [stderr] Checking sqlite3-sys v0.17.0 [INFO] [stderr] Checking tracing-log v0.2.0 [INFO] [stderr] Checking time v0.1.45 [INFO] [stderr] Checking log v0.3.9 [INFO] [stderr] Checking time v0.3.36 [INFO] [stderr] Checking sqlite v0.36.0 [INFO] [stderr] Checking bufstream v0.1.4 [INFO] [stderr] Checking simple-server v0.4.0 [INFO] [stderr] Checking regex v1.10.4 [INFO] [stderr] Compiling tokio-macros v2.2.0 [INFO] [stderr] Compiling serde_derive v1.0.202 [INFO] [stderr] Compiling thiserror-impl v1.0.61 [INFO] [stderr] Compiling pin-project-internal v1.1.5 [INFO] [stderr] Checking env_logger v0.10.2 [INFO] [stderr] Checking env_filter v0.1.0 [INFO] [stderr] Checking tracing-subscriber v0.3.18 [INFO] [stderr] Checking env_logger v0.11.3 [INFO] [stderr] Checking pretty_env_logger v0.5.0 [INFO] [stderr] Checking tokio v1.37.0 [INFO] [stderr] Checking pin-project v1.1.5 [INFO] [stderr] Checking thiserror v1.0.61 [INFO] [stderr] Checking tungstenite v0.21.0 [INFO] [stderr] Checking tokio-util v0.7.11 [INFO] [stderr] Checking tokio-tungstenite v0.21.0 [INFO] [stderr] Checking h2 v0.3.26 [INFO] [stderr] Checking serde_urlencoded v0.7.1 [INFO] [stderr] Checking serde_json v1.0.117 [INFO] [stderr] Checking hyper v0.14.28 [INFO] [stderr] Checking warp v0.3.7 [INFO] [stderr] Checking backend v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `log::info` [INFO] [stdout] --> src/main.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use log::info; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Row` [INFO] [stdout] --> src/main.rs:3:20 [INFO] [stdout] | [INFO] [stdout] 3 | use sqlite::{self, Row}; [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `warp::reply::Reply` [INFO] [stdout] --> src/main.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use warp::reply::Reply; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Shutdown` and `TcpListener` [INFO] [stdout] --> src/main.rs:6:16 [INFO] [stdout] | [INFO] [stdout] 6 | use std::net::{Shutdown,TcpListener, TcpStream}; [INFO] [stdout] | ^^^^^^^^ ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `ErrorKind` [INFO] [stdout] --> src/main.rs:8:10 [INFO] [stdout] | [INFO] [stdout] 8 | io::{ErrorKind, Read, Write}, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `env_logger` [INFO] [stdout] --> src/main.rs:14:5 [INFO] [stdout] | [INFO] [stdout] 14 | use env_logger; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `pretty_env_logger` [INFO] [stdout] --> src/main.rs:57:5 [INFO] [stdout] | [INFO] [stdout] 57 | use pretty_env_logger; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::collections::HashMap` [INFO] [stdout] --> src/main.rs:127:5 [INFO] [stdout] | [INFO] [stdout] 127 | use std::collections::HashMap; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Response` and `StatusCode` [INFO] [stdout] --> src/main.rs:129:12 [INFO] [stdout] | [INFO] [stdout] 129 | http::{Response, StatusCode}, [INFO] [stdout] | ^^^^^^^^ ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `HeaderMap` and `HeaderValue` [INFO] [stdout] --> src/main.rs:131:26 [INFO] [stdout] | [INFO] [stdout] 131 | use warp::http::header::{HeaderMap, HeaderValue}; [INFO] [stdout] | ^^^^^^^^^ ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `#[macro_use]` attribute cannot be used on use statements [INFO] [stdout] --> src/main.rs:15:1 [INFO] [stdout] | [INFO] [stdout] 15 | #[macro_use] [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = help: `#[macro_use]` can be applied to crates, extern crates, and modules [INFO] [stdout] = note: `#[warn(unused_attributes)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `log::info` [INFO] [stdout] --> src/main.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use log::info; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Row` [INFO] [stdout] --> src/main.rs:3:20 [INFO] [stdout] | [INFO] [stdout] 3 | use sqlite::{self, Row}; [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `warp::reply::Reply` [INFO] [stdout] --> src/main.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use warp::reply::Reply; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Shutdown` and `TcpListener` [INFO] [stdout] --> src/main.rs:6:16 [INFO] [stdout] | [INFO] [stdout] 6 | use std::net::{Shutdown,TcpListener, TcpStream}; [INFO] [stdout] | ^^^^^^^^ ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `ErrorKind` [INFO] [stdout] --> src/main.rs:8:10 [INFO] [stdout] | [INFO] [stdout] 8 | io::{ErrorKind, Read, Write}, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `env_logger` [INFO] [stdout] --> src/main.rs:14:5 [INFO] [stdout] | [INFO] [stdout] 14 | use env_logger; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `pretty_env_logger` [INFO] [stdout] --> src/main.rs:57:5 [INFO] [stdout] | [INFO] [stdout] 57 | use pretty_env_logger; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::collections::HashMap` [INFO] [stdout] --> src/main.rs:127:5 [INFO] [stdout] | [INFO] [stdout] 127 | use std::collections::HashMap; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Response` and `StatusCode` [INFO] [stdout] --> src/main.rs:129:12 [INFO] [stdout] | [INFO] [stdout] 129 | http::{Response, StatusCode}, [INFO] [stdout] | ^^^^^^^^ ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `HeaderMap` and `HeaderValue` [INFO] [stdout] --> src/main.rs:131:26 [INFO] [stdout] | [INFO] [stdout] 131 | use warp::http::header::{HeaderMap, HeaderValue}; [INFO] [stdout] | ^^^^^^^^^ ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `LOCAL` is never used [INFO] [stdout] --> src/main.rs:45:11 [INFO] [stdout] | [INFO] [stdout] 45 | const LOCAL: &str = "127.0.0.1:6000"; [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `MSG_SIZE` is never used [INFO] [stdout] --> src/main.rs:46:11 [INFO] [stdout] | [INFO] [stdout] 46 | const MSG_SIZE: usize = 32; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `FileHeader` is never constructed [INFO] [stdout] --> src/main.rs:53:8 [INFO] [stdout] | [INFO] [stdout] 53 | struct FileHeader { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Orders` is never constructed [INFO] [stdout] --> src/main.rs:59:8 [INFO] [stdout] | [INFO] [stdout] 59 | struct Orders{ [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `BUF_LEN` is never used [INFO] [stdout] --> src/main.rs:66:7 [INFO] [stdout] | [INFO] [stdout] 66 | const BUF_LEN: usize = 4096; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `handle_client` is never used [INFO] [stdout] --> src/main.rs:67:4 [INFO] [stdout] | [INFO] [stdout] 67 | fn handle_client(mut stream: TcpStream)-> std::io::Result<()> { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `MyObject` is never constructed [INFO] [stdout] --> src/main.rs:133:8 [INFO] [stdout] | [INFO] [stdout] 133 | struct MyObject { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/main.rs:155:73 [INFO] [stdout] | [INFO] [stdout] 155 | async fn load(my_data: Message) -> Result { [INFO] [stdout] | _________________________________________________________________________^ [INFO] [stdout] 156 | | [INFO] [stdout] 157 | | println!("Received data: {:?}", my_data.vector); [INFO] [stdout] ... | [INFO] [stdout] 177 | | Ok(warp::reply::json(&message)) [INFO] [stdout] 178 | | } [INFO] [stdout] | |_^ [INFO] [stdout] | [INFO] [stdout] = note: requested on the command line with `-D unmustuse-in-always-ok` [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `backend` (bin "backend" test) due to 6 previous errors; 18 warnings emitted [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/main.rs:155:73 [INFO] [stdout] | [INFO] [stdout] 155 | async fn load(my_data: Message) -> Result { [INFO] [stdout] | _________________________________________________________________________^ [INFO] [stdout] 156 | | [INFO] [stdout] 157 | | println!("Received data: {:?}", my_data.vector); [INFO] [stdout] ... | [INFO] [stdout] 177 | | Ok(warp::reply::json(&message)) [INFO] [stdout] 178 | | } [INFO] [stdout] | |_^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/main.rs:177:3 [INFO] [stdout] | [INFO] [stdout] 177 | Ok(warp::reply::json(&message)) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/main.rs:179:80 [INFO] [stdout] | [INFO] [stdout] 179 | async fn handle_post(my_data: Message) -> Result { [INFO] [stdout] | ________________________________________________________________________________^ [INFO] [stdout] 180 | | println!("Received data: {:?}", my_data.vector); [INFO] [stdout] 181 | | handle_connection(my_data.vector.clone()); [INFO] [stdout] ... | [INFO] [stdout] 188 | | Ok(warp::reply::json(&my_data)) [INFO] [stdout] 189 | | } [INFO] [stdout] | |_^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/main.rs:179:80 [INFO] [stdout] | [INFO] [stdout] 179 | async fn handle_post(my_data: Message) -> Result { [INFO] [stdout] | ________________________________________________________________________________^ [INFO] [stdout] 180 | | println!("Received data: {:?}", my_data.vector); [INFO] [stdout] 181 | | handle_connection(my_data.vector.clone()); [INFO] [stdout] ... | [INFO] [stdout] 188 | | Ok(warp::reply::json(&my_data)) [INFO] [stdout] 189 | | } [INFO] [stdout] | |_^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/main.rs:188:5 [INFO] [stdout] | [INFO] [stdout] 188 | Ok(warp::reply::json(&my_data)) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `#[macro_use]` attribute cannot be used on use statements [INFO] [stdout] --> src/main.rs:15:1 [INFO] [stdout] | [INFO] [stdout] 15 | #[macro_use] [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = help: `#[macro_use]` can be applied to crates, extern crates, and modules [INFO] [stdout] = note: `#[warn(unused_attributes)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `LOCAL` is never used [INFO] [stdout] --> src/main.rs:45:11 [INFO] [stdout] | [INFO] [stdout] 45 | const LOCAL: &str = "127.0.0.1:6000"; [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `MSG_SIZE` is never used [INFO] [stdout] --> src/main.rs:46:11 [INFO] [stdout] | [INFO] [stdout] 46 | const MSG_SIZE: usize = 32; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `FileHeader` is never constructed [INFO] [stdout] --> src/main.rs:53:8 [INFO] [stdout] | [INFO] [stdout] 53 | struct FileHeader { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Orders` is never constructed [INFO] [stdout] --> src/main.rs:59:8 [INFO] [stdout] | [INFO] [stdout] 59 | struct Orders{ [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `BUF_LEN` is never used [INFO] [stdout] --> src/main.rs:66:7 [INFO] [stdout] | [INFO] [stdout] 66 | const BUF_LEN: usize = 4096; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `handle_client` is never used [INFO] [stdout] --> src/main.rs:67:4 [INFO] [stdout] | [INFO] [stdout] 67 | fn handle_client(mut stream: TcpStream)-> std::io::Result<()> { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `MyObject` is never constructed [INFO] [stdout] --> src/main.rs:133:8 [INFO] [stdout] | [INFO] [stdout] 133 | struct MyObject { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/main.rs:155:73 [INFO] [stdout] | [INFO] [stdout] 155 | async fn load(my_data: Message) -> Result { [INFO] [stdout] | _________________________________________________________________________^ [INFO] [stdout] 156 | | [INFO] [stdout] 157 | | println!("Received data: {:?}", my_data.vector); [INFO] [stdout] ... | [INFO] [stdout] 177 | | Ok(warp::reply::json(&message)) [INFO] [stdout] 178 | | } [INFO] [stdout] | |_^ [INFO] [stdout] | [INFO] [stdout] = note: requested on the command line with `-D unmustuse-in-always-ok` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/main.rs:155:73 [INFO] [stdout] | [INFO] [stdout] 155 | async fn load(my_data: Message) -> Result { [INFO] [stdout] | _________________________________________________________________________^ [INFO] [stdout] 156 | | [INFO] [stdout] 157 | | println!("Received data: {:?}", my_data.vector); [INFO] [stdout] ... | [INFO] [stdout] 177 | | Ok(warp::reply::json(&message)) [INFO] [stdout] 178 | | } [INFO] [stdout] | |_^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/main.rs:177:3 [INFO] [stdout] | [INFO] [stdout] 177 | Ok(warp::reply::json(&message)) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/main.rs:179:80 [INFO] [stdout] | [INFO] [stdout] 179 | async fn handle_post(my_data: Message) -> Result { [INFO] [stdout] | ________________________________________________________________________________^ [INFO] [stdout] 180 | | println!("Received data: {:?}", my_data.vector); [INFO] [stdout] 181 | | handle_connection(my_data.vector.clone()); [INFO] [stdout] ... | [INFO] [stdout] 188 | | Ok(warp::reply::json(&my_data)) [INFO] [stdout] 189 | | } [INFO] [stdout] | |_^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/main.rs:179:80 [INFO] [stdout] | [INFO] [stdout] 179 | async fn handle_post(my_data: Message) -> Result { [INFO] [stdout] | ________________________________________________________________________________^ [INFO] [stdout] 180 | | println!("Received data: {:?}", my_data.vector); [INFO] [stdout] 181 | | handle_connection(my_data.vector.clone()); [INFO] [stdout] ... | [INFO] [stdout] 188 | | Ok(warp::reply::json(&my_data)) [INFO] [stdout] 189 | | } [INFO] [stdout] | |_^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/main.rs:188:5 [INFO] [stdout] | [INFO] [stdout] 188 | Ok(warp::reply::json(&my_data)) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `backend` (bin "backend") due to 6 previous errors; 18 warnings emitted [INFO] running `Command { std: "docker" "inspect" "714c5a5b408f530c5ef294734be784e0c636e9b6c27b4e6097a0ef562e84e2b4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "714c5a5b408f530c5ef294734be784e0c636e9b6c27b4e6097a0ef562e84e2b4", kill_on_drop: false }` [INFO] [stdout] 714c5a5b408f530c5ef294734be784e0c636e9b6c27b4e6097a0ef562e84e2b4