[INFO] cloning repository https://github.com/ucanme/rustdemo
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ucanme/rustdemo" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fucanme%2Frustdemo", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fucanme%2Frustdemo'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] d50432cead6eee385a7ef48e840e8b52c9dca3d2
[INFO] checking ucanme/rustdemo against master#3129d37ef7075ee3cbaa3d6cbe1b5794f67192b0 for pr-143164
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fucanme%2Frustdemo" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/ucanme/rustdemo
[INFO] finished tweaking git repo https://github.com/ucanme/rustdemo
[INFO] tweaked toml for git repo https://github.com/ucanme/rustdemo written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/ucanme/rustdemo on toolchain 3129d37ef7075ee3cbaa3d6cbe1b5794f67192b0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+3129d37ef7075ee3cbaa3d6cbe1b5794f67192b0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/ucanme/rustdemo 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" "+3129d37ef7075ee3cbaa3d6cbe1b5794f67192b0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:cf8efcab8866f2cf4285301c7418e2f4f2a9b088c91ba69c40d5b659f81557f7" "/opt/rustwide/cargo-home/bin/cargo" "+3129d37ef7075ee3cbaa3d6cbe1b5794f67192b0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 71e8df85b823abe3fe50a9ef2ca56b7df707d69d2a3363d028b4c5118ed46441
[INFO] running `Command { std: "docker" "start" "-a" "71e8df85b823abe3fe50a9ef2ca56b7df707d69d2a3363d028b4c5118ed46441", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "71e8df85b823abe3fe50a9ef2ca56b7df707d69d2a3363d028b4c5118ed46441", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "71e8df85b823abe3fe50a9ef2ca56b7df707d69d2a3363d028b4c5118ed46441", kill_on_drop: false }`
[INFO] [stdout] 71e8df85b823abe3fe50a9ef2ca56b7df707d69d2a3363d028b4c5118ed46441
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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" "-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:cf8efcab8866f2cf4285301c7418e2f4f2a9b088c91ba69c40d5b659f81557f7" "/opt/rustwide/cargo-home/bin/cargo" "+3129d37ef7075ee3cbaa3d6cbe1b5794f67192b0" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] bac05b98a9523d86b44d27c7efbd042b3e2154d0b8628774659543367662c937
[INFO] running `Command { std: "docker" "start" "-a" "bac05b98a9523d86b44d27c7efbd042b3e2154d0b8628774659543367662c937", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.92
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[INFO] [stderr]     Checking text-colorizer v1.0.0
[INFO] [stderr]    Compiling tokio-macros v0.2.6
[INFO] [stderr]    Compiling mysql_common v0.29.2
[INFO] [stderr]     Checking zstd v0.13.2
[INFO] [stderr]     Checking actix-http v3.9.0
[INFO] [stderr]     Checking actix-web v4.9.0
[INFO] [stderr]    Compiling sqlx-macros v0.6.3
[INFO] [stderr]     Checking sqlx v0.6.3
[INFO] [stderr]     Checking sea-query-binder v0.2.2
[INFO] [stderr]     Checking sea-orm v0.10.7
[INFO] [stderr]     Checking project v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: found module declaration for lib.rs
[INFO] [stdout]  --> src/main.rs:7:1
[INFO] [stdout]   |
[INFO] [stdout] 7 | mod lib;
[INFO] [stdout]   | ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: lib.rs is the root of this crate's library target
[INFO] [stdout]   = help: to refer to it from other targets, use the library's name as the path
[INFO] [stdout]   = note: `#[warn(special_module_name)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::fmt::Debug`
[INFO] [stdout]  --> src/router/hello.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::fmt::Debug;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::io::read_to_string`
[INFO] [stdout]  --> src/router/hello.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::io::read_to_string;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `null_mut` and `null`
[INFO] [stdout]  --> src/router/hello.rs:3:16
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::ptr::{null, null_mut};
[INFO] [stdout]   |                ^^^^  ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: found module declaration for lib.rs
[INFO] [stdout]  --> src/main.rs:7:1
[INFO] [stdout]   |
[INFO] [stdout] 7 | mod lib;
[INFO] [stdout]   | ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: lib.rs is the root of this crate's library target
[INFO] [stdout]   = help: to refer to it from other targets, use the library's name as the path
[INFO] [stdout]   = note: `#[warn(special_module_name)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `HttpResponse` and `Result`
[INFO] [stdout]  --> src/router/hello.rs:4:27
[INFO] [stdout]   |
[INFO] [stdout] 4 | use actix_web::{get, web, HttpResponse, Result, Responder};
[INFO] [stdout]   |                           ^^^^^^^^^^^^  ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `actix_web::http::StatusCode`
[INFO] [stdout]  --> src/router/hello.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use actix_web::http::StatusCode;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `futures::future::err`
[INFO] [stdout]  --> src/router/hello.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use futures::future::err;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `mysql::serde_json`
[INFO] [stdout]  --> src/router/hello.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use mysql::serde_json;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::fmt::Debug`
[INFO] [stdout]  --> src/router/hello.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::fmt::Debug;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `mysql::serde_json::error`
[INFO] [stdout]  --> src/router/hello.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use mysql::serde_json::error;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `ApiResponse` and `RespMsg`
[INFO] [stdout]   --> src/router/hello.rs:14:24
[INFO] [stdout]    |
[INFO] [stdout] 14 | use crate::lib::http::{ApiResponse, RespMsg};
[INFO] [stdout]    |                        ^^^^^^^^^^^  ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Arc`
[INFO] [stdout]  --> src/db/db.rs:3:17
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::sync::{Arc};
[INFO] [stdout]   |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::io::read_to_string`
[INFO] [stdout]  --> src/router/hello.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::io::read_to_string;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::error::Error`
[INFO] [stdout]  --> src/error/error.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::error::Error;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::string::ParseError`
[INFO] [stdout]  --> src/background/task.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::string::ParseError;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `futures::future::join`
[INFO] [stdout]  --> src/background/task.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use futures::future::join;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `null_mut` and `null`
[INFO] [stdout]  --> src/router/hello.rs:3:16
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::ptr::{null, null_mut};
[INFO] [stdout]   |                ^^^^  ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::error::error::CustomError::ParseIntError`
[INFO] [stdout]  --> src/case/case.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::error::error::CustomError::ParseIntError;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `body::BoxBody`
[INFO] [stdout]  --> src/lib/http.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 |     body::BoxBody,
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `HttpResponse` and `Result`
[INFO] [stdout]  --> src/router/hello.rs:4:27
[INFO] [stdout]   |
[INFO] [stdout] 4 | use actix_web::{get, web, HttpResponse, Result, Responder};
[INFO] [stdout]   |                           ^^^^^^^^^^^^  ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Duration`
[INFO] [stdout]  --> src/main.rs:8:17
[INFO] [stdout]   |
[INFO] [stdout] 8 | use std::time::{Duration, Instant};
[INFO] [stdout]   |                 ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `background::*`
[INFO] [stdout]  --> src/main.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 | use background::*;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `actix_web::http::StatusCode`
[INFO] [stdout]  --> src/router/hello.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use actix_web::http::StatusCode;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `futures::future::err`
[INFO] [stdout]  --> src/router/hello.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use futures::future::err;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `mysql::serde_json`
[INFO] [stdout]  --> src/router/hello.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use mysql::serde_json;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `mysql::serde_json::error`
[INFO] [stdout]  --> src/router/hello.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use mysql::serde_json::error;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `ApiResponse` and `RespMsg`
[INFO] [stdout]   --> src/router/hello.rs:14:24
[INFO] [stdout]    |
[INFO] [stdout] 14 | use crate::lib::http::{ApiResponse, RespMsg};
[INFO] [stdout]    |                        ^^^^^^^^^^^  ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Arc`
[INFO] [stdout]  --> src/db/db.rs:3:17
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::sync::{Arc};
[INFO] [stdout]   |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::error::Error`
[INFO] [stdout]  --> src/error/error.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::error::Error;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::string::ParseError`
[INFO] [stdout]  --> src/background/task.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::string::ParseError;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `futures::future::join`
[INFO] [stdout]  --> src/background/task.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use futures::future::join;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::error::error::CustomError::ParseIntError`
[INFO] [stdout]  --> src/case/case.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::error::error::CustomError::ParseIntError;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `body::BoxBody`
[INFO] [stdout]  --> src/lib/http.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 |     body::BoxBody,
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Duration`
[INFO] [stdout]  --> src/main.rs:8:17
[INFO] [stdout]   |
[INFO] [stdout] 8 | use std::time::{Duration, Instant};
[INFO] [stdout]   |                 ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `background::*`
[INFO] [stdout]  --> src/main.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 | use background::*;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: crate-level attribute should be in the root module
[INFO] [stdout]  --> src/error/error.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(io_error_more)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_attributes)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: crate-level attribute should be in the root module
[INFO] [stdout]  --> src/error/error.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(io_error_more)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_attributes)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `bar`
[INFO] [stdout]   --> src/case/case.rs:69:9
[INFO] [stdout]    |
[INFO] [stdout] 69 |     let bar = Bar;
[INFO] [stdout]    |         ^^^ help: if this is intentional, prefix it with an underscore: `_bar`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `a`
[INFO] [stdout]   --> src/case/case.rs:70:9
[INFO] [stdout]    |
[INFO] [stdout] 70 |     let a = 1;
[INFO] [stdout]    |         ^ help: if this is intentional, prefix it with an underscore: `_a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `y`
[INFO] [stdout]   --> src/case/case.rs:78:9
[INFO] [stdout]    |
[INFO] [stdout] 78 |     let y: Foo = x.current_work.try_into().unwrap();
[INFO] [stdout]    |         ^ help: if this is intentional, prefix it with an underscore: `_y`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Resp` is never constructed
[INFO] [stdout]   --> src/router/hello.rs:17:8
[INFO] [stdout]    |
[INFO] [stdout] 17 | struct Resp{
[INFO] [stdout]    |        ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `MyObj` is never constructed
[INFO] [stdout]   --> src/router/hello.rs:23:8
[INFO] [stdout]    |
[INFO] [stdout] 23 | struct MyObj {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Namable` is never used
[INFO] [stdout]  --> src/case/case.rs:3:7
[INFO] [stdout]   |
[INFO] [stdout] 3 | trait Namable {
[INFO] [stdout]   |       ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Foo` is never constructed
[INFO] [stdout]  --> src/case/case.rs:6:8
[INFO] [stdout]   |
[INFO] [stdout] 6 | struct Foo;
[INFO] [stdout]   |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Bar` is never constructed
[INFO] [stdout]   --> src/case/case.rs:10:8
[INFO] [stdout]    |
[INFO] [stdout] 10 | struct Bar;
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `AllNamables` is never used
[INFO] [stdout]   --> src/case/case.rs:14:6
[INFO] [stdout]    |
[INFO] [stdout] 14 | enum AllNamables {
[INFO] [stdout]    |      ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `UserCertification` is never constructed
[INFO] [stdout]   --> src/case/case.rs:57:8
[INFO] [stdout]    |
[INFO] [stdout] 57 | struct UserCertification {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/case/case.rs:61:8
[INFO] [stdout]    |
[INFO] [stdout] 60 | impl UserCertification {
[INFO] [stdout]    | ---------------------- associated function in this implementation
[INFO] [stdout] 61 |     fn new<T: Into<AllNamables>> (current_work: T) -> Self {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `fun` is never used
[INFO] [stdout]   --> src/case/case.rs:67:8
[INFO] [stdout]    |
[INFO] [stdout] 67 | pub fn fun() {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `RespMsg` is never constructed
[INFO] [stdout]   --> src/lib/http.rs:11:12
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub struct RespMsg<T>{
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `D` should have a snake case name
[INFO] [stdout]   --> src/router/hello.rs:34:13
[INFO] [stdout]    |
[INFO] [stdout] 34 |         Err(D    ) =>{
[INFO] [stdout]    |             ^ help: convert the identifier to snake case: `d`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `X` should have a snake case name
[INFO] [stdout]   --> src/background/task.rs:36:20
[INFO] [stdout]    |
[INFO] [stdout] 36 |                let X : CustomError =  e.into();
[INFO] [stdout]    |                    ^ help: convert the identifier to snake case (notice the capitalization): `x`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `Data` should have a snake case name
[INFO] [stdout]   --> src/lib/http.rs:14:9
[INFO] [stdout]    |
[INFO] [stdout] 14 |     pub Data: T,
[INFO] [stdout]    |         ^^^^ help: convert the identifier to snake case: `data`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `bar`
[INFO] [stdout]   --> src/case/case.rs:69:9
[INFO] [stdout]    |
[INFO] [stdout] 69 |     let bar = Bar;
[INFO] [stdout]    |         ^^^ help: if this is intentional, prefix it with an underscore: `_bar`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `a`
[INFO] [stdout]   --> src/case/case.rs:70:9
[INFO] [stdout]    |
[INFO] [stdout] 70 |     let a = 1;
[INFO] [stdout]    |         ^ help: if this is intentional, prefix it with an underscore: `_a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `y`
[INFO] [stdout]   --> src/case/case.rs:78:9
[INFO] [stdout]    |
[INFO] [stdout] 78 |     let y: Foo = x.current_work.try_into().unwrap();
[INFO] [stdout]    |         ^ help: if this is intentional, prefix it with an underscore: `_y`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Resp` is never constructed
[INFO] [stdout]   --> src/router/hello.rs:17:8
[INFO] [stdout]    |
[INFO] [stdout] 17 | struct Resp{
[INFO] [stdout]    |        ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `MyObj` is never constructed
[INFO] [stdout]   --> src/router/hello.rs:23:8
[INFO] [stdout]    |
[INFO] [stdout] 23 | struct MyObj {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Namable` is never used
[INFO] [stdout]  --> src/case/case.rs:3:7
[INFO] [stdout]   |
[INFO] [stdout] 3 | trait Namable {
[INFO] [stdout]   |       ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Foo` is never constructed
[INFO] [stdout]  --> src/case/case.rs:6:8
[INFO] [stdout]   |
[INFO] [stdout] 6 | struct Foo;
[INFO] [stdout]   |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Bar` is never constructed
[INFO] [stdout]   --> src/case/case.rs:10:8
[INFO] [stdout]    |
[INFO] [stdout] 10 | struct Bar;
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `AllNamables` is never used
[INFO] [stdout]   --> src/case/case.rs:14:6
[INFO] [stdout]    |
[INFO] [stdout] 14 | enum AllNamables {
[INFO] [stdout]    |      ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `UserCertification` is never constructed
[INFO] [stdout]   --> src/case/case.rs:57:8
[INFO] [stdout]    |
[INFO] [stdout] 57 | struct UserCertification {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/case/case.rs:61:8
[INFO] [stdout]    |
[INFO] [stdout] 60 | impl UserCertification {
[INFO] [stdout]    | ---------------------- associated function in this implementation
[INFO] [stdout] 61 |     fn new<T: Into<AllNamables>> (current_work: T) -> Self {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `fun` is never used
[INFO] [stdout]   --> src/case/case.rs:67:8
[INFO] [stdout]    |
[INFO] [stdout] 67 | pub fn fun() {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `RespMsg` is never constructed
[INFO] [stdout]   --> src/lib/http.rs:11:12
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub struct RespMsg<T>{
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `D` should have a snake case name
[INFO] [stdout]   --> src/router/hello.rs:34:13
[INFO] [stdout]    |
[INFO] [stdout] 34 |         Err(D    ) =>{
[INFO] [stdout]    |             ^ help: convert the identifier to snake case: `d`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `X` should have a snake case name
[INFO] [stdout]   --> src/background/task.rs:36:20
[INFO] [stdout]    |
[INFO] [stdout] 36 |                let X : CustomError =  e.into();
[INFO] [stdout]    |                    ^ help: convert the identifier to snake case (notice the capitalization): `x`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `Data` should have a snake case name
[INFO] [stdout]   --> src/lib/http.rs:14:9
[INFO] [stdout]    |
[INFO] [stdout] 14 |     pub Data: T,
[INFO] [stdout]    |         ^^^^ help: convert the identifier to snake case: `data`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2m 11s
[INFO] running `Command { std: "docker" "inspect" "bac05b98a9523d86b44d27c7efbd042b3e2154d0b8628774659543367662c937", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bac05b98a9523d86b44d27c7efbd042b3e2154d0b8628774659543367662c937", kill_on_drop: false }`
[INFO] [stdout] bac05b98a9523d86b44d27c7efbd042b3e2154d0b8628774659543367662c937
