Dec 17 21:08:01.798 INFO checking kper/cashdesk against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 17 21:08:01.798 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-4/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/gh/kper/cashdesk:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+96d1334e567237b1507cd277938e7ae2de75ff51-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 17 21:08:02.287 INFO [stdout] c299a4c5091f0f414cc3783d24b3691ecd055f7a66027b2b5cd66766e294a7af
Dec 17 21:08:02.296 INFO running `"docker" "start" "-a" "c299a4c5091f0f414cc3783d24b3691ecd055f7a66027b2b5cd66766e294a7af"`
Dec 17 21:08:03.900 INFO [stderr] warning: unused manifest key: target.arm-unknown-linux-gnueabihf.linker
Dec 17 21:08:04.130 INFO [stderr]    Compiling openssl v0.9.14
Dec 17 21:08:04.150 INFO [stderr]     Checking libflate v0.1.7
Dec 17 21:08:04.151 INFO [stderr]     Checking openssl-sys v0.9.14
Dec 17 21:08:04.156 INFO [stderr]     Checking serde_urlencoded v0.5.1
Dec 17 21:08:04.156 INFO [stderr]     Checking handlebars v0.27.0
Dec 17 21:08:04.156 INFO [stderr]     Checking iron v0.5.1
Dec 17 21:08:07.028 INFO [stderr]     Checking mount v0.3.0
Dec 17 21:08:07.028 INFO [stderr]     Checking persistent v0.3.0
Dec 17 21:08:07.028 INFO [stderr]     Checking router v0.5.1
Dec 17 21:08:08.304 INFO [stderr]     Checking staticfile v0.4.0
Dec 17 21:08:08.480 INFO [stderr]     Checking bodyparser v0.7.0
Dec 17 21:08:10.760 INFO [stderr]     Checking handlebars-iron v0.25.0
Dec 17 21:08:12.550 INFO [stderr]     Checking native-tls v0.1.2
Dec 17 21:08:13.091 INFO [stderr]     Checking hyper-native-tls v0.2.4
Dec 17 21:08:13.583 INFO [stderr]     Checking reqwest v0.6.2
Dec 17 21:08:14.312 INFO [stderr]     Checking cashdesk v0.1.0 (/opt/crater/workdir)
Dec 17 21:08:15.294 INFO [stderr] warning: unused `#[macro_use]` import
Dec 17 21:08:15.295 INFO [stderr]  --> src/main.rs:7:1
Dec 17 21:08:15.295 INFO [stderr]   |
Dec 17 21:08:15.295 INFO [stderr] 7 | #[macro_use]
Dec 17 21:08:15.295 INFO [stderr]   | ^^^^^^^^^^^^
Dec 17 21:08:15.295 INFO [stderr]   |
Dec 17 21:08:15.295 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 17 21:08:15.295 INFO [stderr] 
Dec 17 21:08:15.295 INFO [stderr] warning: unused imports: `Arc`, `Mutex`
Dec 17 21:08:15.296 INFO [stderr]  --> src/storage/mem.rs:1:17
Dec 17 21:08:15.296 INFO [stderr]   |
Dec 17 21:08:15.296 INFO [stderr] 1 | use std::sync::{Arc, Mutex};
Dec 17 21:08:15.296 INFO [stderr]   |                 ^^^  ^^^^^
Dec 17 21:08:15.296 INFO [stderr] 
Dec 17 21:08:15.297 INFO [stderr] warning: unused import: `std::mem`
Dec 17 21:08:15.297 INFO [stderr]  --> src/storage/mem.rs:5:5
Dec 17 21:08:15.297 INFO [stderr]   |
Dec 17 21:08:15.297 INFO [stderr] 5 | use std::mem;
Dec 17 21:08:15.298 INFO [stderr]   |     ^^^^^^^^
Dec 17 21:08:15.298 INFO [stderr] 
Dec 17 21:08:15.298 INFO [stderr] warning: unused imports: `Arc`, `Mutex`
Dec 17 21:08:15.298 INFO [stderr]  --> src/storage/fs.rs:1:17
Dec 17 21:08:15.298 INFO [stderr]   |
Dec 17 21:08:15.298 INFO [stderr] 1 | use std::sync::{Arc, Mutex};
Dec 17 21:08:15.298 INFO [stderr]   |                 ^^^  ^^^^^
Dec 17 21:08:15.298 INFO [stderr] 
Dec 17 21:08:15.298 INFO [stderr] warning: unused imports: `Arc`, `Mutex`
Dec 17 21:08:15.298 INFO [stderr]  --> src/storage/mod.rs:4:17
Dec 17 21:08:15.298 INFO [stderr]   |
Dec 17 21:08:15.298 INFO [stderr] 4 | use std::sync::{Arc, Mutex};
Dec 17 21:08:15.298 INFO [stderr]   |                 ^^^  ^^^^^
Dec 17 21:08:15.298 INFO [stderr] 
Dec 17 21:08:15.298 INFO [stderr] warning: unused import: `iron::mime::Mime`
Dec 17 21:08:15.298 INFO [stderr]   --> src/main.rs:20:5
Dec 17 21:08:15.298 INFO [stderr]    |
Dec 17 21:08:15.298 INFO [stderr] 20 | use iron::mime::Mime;
Dec 17 21:08:15.298 INFO [stderr]    |     ^^^^^^^^^^^^^^^^
Dec 17 21:08:15.298 INFO [stderr] 
Dec 17 21:08:15.298 INFO [stderr] warning: unused import: `iron::headers::ContentType`
Dec 17 21:08:15.298 INFO [stderr]   --> src/main.rs:21:5
Dec 17 21:08:15.298 INFO [stderr]    |
Dec 17 21:08:15.298 INFO [stderr] 21 | use iron::headers::ContentType;
Dec 17 21:08:15.298 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 21:08:15.298 INFO [stderr] 
Dec 17 21:08:15.298 INFO [stderr] warning: unused import: `iron::modifiers::Redirect`
Dec 17 21:08:15.298 INFO [stderr]   --> src/main.rs:26:5
Dec 17 21:08:15.298 INFO [stderr]    |
Dec 17 21:08:15.298 INFO [stderr] 26 | use iron::modifiers::Redirect;
Dec 17 21:08:15.298 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 21:08:15.298 INFO [stderr] 
Dec 17 21:08:15.298 INFO [stderr] warning: unused import: `OriginalUrl`
Dec 17 21:08:15.298 INFO [stderr]   --> src/main.rs:28:20
Dec 17 21:08:15.298 INFO [stderr]    |
Dec 17 21:08:15.298 INFO [stderr] 28 | use mount::{Mount, OriginalUrl};
Dec 17 21:08:15.298 INFO [stderr]    |                    ^^^^^^^^^^^
Dec 17 21:08:15.298 INFO [stderr] 
Dec 17 21:08:15.298 INFO [stderr] warning: unused import: `std::collections::HashMap`
Dec 17 21:08:15.298 INFO [stderr]   --> src/main.rs:30:5
Dec 17 21:08:15.298 INFO [stderr]    |
Dec 17 21:08:15.299 INFO [stderr] 30 | use std::collections::HashMap;
Dec 17 21:08:15.299 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 21:08:15.299 INFO [stderr] 
Dec 17 21:08:15.299 INFO [stderr] warning: unnecessary parentheses around function argument
Dec 17 21:08:15.299 INFO [stderr]   --> src/main.rs:67:27
Dec 17 21:08:15.299 INFO [stderr]    |
Dec 17 21:08:15.299 INFO [stderr] 67 |         Ok(Response::with((status::Ok)))
Dec 17 21:08:15.299 INFO [stderr]    |                           ^^^^^^^^^^^^ help: remove these parentheses
Dec 17 21:08:15.299 INFO [stderr]    |
Dec 17 21:08:15.299 INFO [stderr]    = note: #[warn(unused_parens)] on by default
Dec 17 21:08:15.299 INFO [stderr] 
Dec 17 21:08:15.299 INFO [stderr] warning: unused import: `super::*`
Dec 17 21:08:15.299 INFO [stderr]    --> src/main.rs:191:9
Dec 17 21:08:15.299 INFO [stderr]     |
Dec 17 21:08:15.299 INFO [stderr] 191 |     use super::*;
Dec 17 21:08:15.299 INFO [stderr]     |         ^^^^^^^^
Dec 17 21:08:15.299 INFO [stderr] 
Dec 17 21:08:15.299 INFO [stderr] warning: unused imports: `Arc`, `Mutex`
Dec 17 21:08:15.299 INFO [stderr]    --> src/main.rs:192:21
Dec 17 21:08:15.299 INFO [stderr]     |
Dec 17 21:08:15.299 INFO [stderr] 192 |     use std::sync::{Arc, Mutex};
Dec 17 21:08:15.299 INFO [stderr]     |                     ^^^  ^^^^^
Dec 17 21:08:15.299 INFO [stderr] 
Dec 17 21:08:15.299 INFO [stderr] warning: unused import: `std::thread`
Dec 17 21:08:15.299 INFO [stderr]    --> src/main.rs:193:9
Dec 17 21:08:15.299 INFO [stderr]     |
Dec 17 21:08:15.299 INFO [stderr] 193 |     use std::thread;
Dec 17 21:08:15.299 INFO [stderr]     |         ^^^^^^^^^^^
Dec 17 21:08:15.299 INFO [stderr] 
Dec 17 21:08:15.319 INFO [stderr] warning: unused imports: `Arc`, `Mutex`
Dec 17 21:08:15.319 INFO [stderr]  --> src/storage/mem.rs:1:17
Dec 17 21:08:15.319 INFO [stderr]   |
Dec 17 21:08:15.319 INFO [stderr] 1 | use std::sync::{Arc, Mutex};
Dec 17 21:08:15.319 INFO [stderr]   |                 ^^^  ^^^^^
Dec 17 21:08:15.319 INFO [stderr]   |
Dec 17 21:08:15.319 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 17 21:08:15.319 INFO [stderr] 
Dec 17 21:08:15.319 INFO [stderr] warning: unused import: `std::mem`
Dec 17 21:08:15.319 INFO [stderr]  --> src/storage/mem.rs:5:5
Dec 17 21:08:15.319 INFO [stderr]   |
Dec 17 21:08:15.319 INFO [stderr] 5 | use std::mem;
Dec 17 21:08:15.319 INFO [stderr]   |     ^^^^^^^^
Dec 17 21:08:15.319 INFO [stderr] 
Dec 17 21:08:15.319 INFO [stderr] warning: unused imports: `Arc`, `Mutex`
Dec 17 21:08:15.319 INFO [stderr]  --> src/storage/fs.rs:1:17
Dec 17 21:08:15.319 INFO [stderr]   |
Dec 17 21:08:15.319 INFO [stderr] 1 | use std::sync::{Arc, Mutex};
Dec 17 21:08:15.319 INFO [stderr]   |                 ^^^  ^^^^^
Dec 17 21:08:15.319 INFO [stderr] 
Dec 17 21:08:15.320 INFO [stderr] warning: unused imports: `Arc`, `Mutex`
Dec 17 21:08:15.320 INFO [stderr]  --> src/storage/mod.rs:4:17
Dec 17 21:08:15.320 INFO [stderr]   |
Dec 17 21:08:15.320 INFO [stderr] 4 | use std::sync::{Arc, Mutex};
Dec 17 21:08:15.320 INFO [stderr]   |                 ^^^  ^^^^^
Dec 17 21:08:15.320 INFO [stderr] 
Dec 17 21:08:15.320 INFO [stderr] warning: unused import: `iron::mime::Mime`
Dec 17 21:08:15.320 INFO [stderr]   --> src/main.rs:20:5
Dec 17 21:08:15.321 INFO [stderr]    |
Dec 17 21:08:15.321 INFO [stderr] 20 | use iron::mime::Mime;
Dec 17 21:08:15.321 INFO [stderr]    |     ^^^^^^^^^^^^^^^^
Dec 17 21:08:15.321 INFO [stderr] 
Dec 17 21:08:15.321 INFO [stderr] warning: unused import: `iron::headers::ContentType`
Dec 17 21:08:15.321 INFO [stderr]   --> src/main.rs:21:5
Dec 17 21:08:15.321 INFO [stderr]    |
Dec 17 21:08:15.321 INFO [stderr] 21 | use iron::headers::ContentType;
Dec 17 21:08:15.321 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 21:08:15.321 INFO [stderr] 
Dec 17 21:08:15.321 INFO [stderr] warning: unused import: `iron::modifiers::Redirect`
Dec 17 21:08:15.321 INFO [stderr]   --> src/main.rs:26:5
Dec 17 21:08:15.321 INFO [stderr]    |
Dec 17 21:08:15.321 INFO [stderr] 26 | use iron::modifiers::Redirect;
Dec 17 21:08:15.321 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 21:08:15.321 INFO [stderr] 
Dec 17 21:08:15.321 INFO [stderr] warning: unused import: `OriginalUrl`
Dec 17 21:08:15.321 INFO [stderr]   --> src/main.rs:28:20
Dec 17 21:08:15.321 INFO [stderr]    |
Dec 17 21:08:15.321 INFO [stderr] 28 | use mount::{Mount, OriginalUrl};
Dec 17 21:08:15.321 INFO [stderr]    |                    ^^^^^^^^^^^
Dec 17 21:08:15.321 INFO [stderr] 
Dec 17 21:08:15.322 INFO [stderr] warning: unnecessary parentheses around function argument
Dec 17 21:08:15.322 INFO [stderr]   --> src/main.rs:67:27
Dec 17 21:08:15.322 INFO [stderr]    |
Dec 17 21:08:15.322 INFO [stderr] 67 |         Ok(Response::with((status::Ok)))
Dec 17 21:08:15.322 INFO [stderr]    |                           ^^^^^^^^^^^^ help: remove these parentheses
Dec 17 21:08:15.322 INFO [stderr]    |
Dec 17 21:08:15.322 INFO [stderr]    = note: #[warn(unused_parens)] on by default
Dec 17 21:08:15.322 INFO [stderr] 
Dec 17 21:08:15.322 INFO [stderr] warning: unused imports: `Arc`, `Mutex`
Dec 17 21:08:15.322 INFO [stderr]    --> src/main.rs:192:21
Dec 17 21:08:15.322 INFO [stderr]     |
Dec 17 21:08:15.322 INFO [stderr] 192 |     use std::sync::{Arc, Mutex};
Dec 17 21:08:15.322 INFO [stderr]     |                     ^^^  ^^^^^
Dec 17 21:08:15.323 INFO [stderr] 
Dec 17 21:08:15.323 INFO [stderr] warning: unused import: `std::thread`
Dec 17 21:08:15.323 INFO [stderr]    --> src/main.rs:193:9
Dec 17 21:08:15.323 INFO [stderr]     |
Dec 17 21:08:15.323 INFO [stderr] 193 |     use std::thread;
Dec 17 21:08:15.323 INFO [stderr]     |         ^^^^^^^^^^^
Dec 17 21:08:15.323 INFO [stderr] 
Dec 17 21:08:15.591 INFO [stderr] warning: unused variable: `req`
Dec 17 21:08:15.592 INFO [stderr]   --> src/main.rs:70:21
Dec 17 21:08:15.592 INFO [stderr]    |
Dec 17 21:08:15.592 INFO [stderr] 70 |     fn render_users(req: &mut Request, storage: Arc<Mutex<FileStorage>>) -> IronResult<Response> {
Dec 17 21:08:15.592 INFO [stderr]    |                     ^^^ help: consider using `_req` instead
Dec 17 21:08:15.592 INFO [stderr]    |
Dec 17 21:08:15.592 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 17 21:08:15.592 INFO [stderr] 
Dec 17 21:08:15.592 INFO [stderr] warning: unused variable: `req`
Dec 17 21:08:15.592 INFO [stderr]   --> src/main.rs:82:24
Dec 17 21:08:15.592 INFO [stderr]    |
Dec 17 21:08:15.592 INFO [stderr] 82 |     fn render_products(req: &mut Request,
Dec 17 21:08:15.592 INFO [stderr]    |                        ^^^ help: consider using `_req` instead
Dec 17 21:08:15.592 INFO [stderr] 
Dec 17 21:08:15.596 INFO [stderr] warning: unused variable: `req`
Dec 17 21:08:15.596 INFO [stderr]   --> src/main.rs:97:21
Dec 17 21:08:15.596 INFO [stderr]    |
Dec 17 21:08:15.596 INFO [stderr] 97 |     fn render_debts(req: &mut Request, storage: Arc<Mutex<FileStorage>>) -> IronResult<Response> {
Dec 17 21:08:15.596 INFO [stderr]    |                     ^^^ help: consider using `_req` instead
Dec 17 21:08:15.596 INFO [stderr] 
Dec 17 21:08:15.596 INFO [stderr] warning: unused variable: `req`
Dec 17 21:08:15.596 INFO [stderr]    --> src/main.rs:110:18
Dec 17 21:08:15.596 INFO [stderr]     |
Dec 17 21:08:15.596 INFO [stderr] 110 |     fn api_users(req: &mut Request, storage: Arc<Mutex<FileStorage>>) -> IronResult<Response> {
Dec 17 21:08:15.596 INFO [stderr]     |                  ^^^ help: consider using `_req` instead
Dec 17 21:08:15.596 INFO [stderr] 
Dec 17 21:08:15.596 INFO [stderr] warning: unused variable: `req`
Dec 17 21:08:15.596 INFO [stderr]    --> src/main.rs:118:21
Dec 17 21:08:15.596 INFO [stderr]     |
Dec 17 21:08:15.596 INFO [stderr] 118 |     fn api_products(req: &mut Request, storage: Arc<Mutex<FileStorage>>) -> IronResult<Response> {
Dec 17 21:08:15.596 INFO [stderr]     |                     ^^^ help: consider using `_req` instead
Dec 17 21:08:15.596 INFO [stderr] 
Dec 17 21:08:15.596 INFO [stderr] warning: unused variable: `res`
Dec 17 21:08:15.596 INFO [stderr]    --> src/main.rs:216:13
Dec 17 21:08:15.596 INFO [stderr]     |
Dec 17 21:08:15.596 INFO [stderr] 216 |         let res = client
Dec 17 21:08:15.596 INFO [stderr]     |             ^^^ help: consider using `_res` instead
Dec 17 21:08:15.596 INFO [stderr] 
Dec 17 21:08:15.604 INFO [stderr] warning: variable does not need to be mutable
Dec 17 21:08:15.604 INFO [stderr]   --> src/main.rs:51:9
Dec 17 21:08:15.604 INFO [stderr]    |
Dec 17 21:08:15.604 INFO [stderr] 51 |     let mut server = Server {
Dec 17 21:08:15.604 INFO [stderr]    |         ----^^^^^^
Dec 17 21:08:15.604 INFO [stderr]    |         |
Dec 17 21:08:15.604 INFO [stderr]    |         help: remove this `mut`
Dec 17 21:08:15.604 INFO [stderr]    |
Dec 17 21:08:15.604 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 17 21:08:15.604 INFO [stderr] 
Dec 17 21:08:15.614 INFO [stderr] warning: variable does not need to be mutable
Dec 17 21:08:15.614 INFO [stderr]    --> src/main.rs:198:13
Dec 17 21:08:15.614 INFO [stderr]     |
Dec 17 21:08:15.614 INFO [stderr] 198 |         let mut resp = reqwest::get("http://localhost:3000/users").unwrap();
Dec 17 21:08:15.614 INFO [stderr]     |             ----^^^^
Dec 17 21:08:15.614 INFO [stderr]     |             |
Dec 17 21:08:15.614 INFO [stderr]     |             help: remove this `mut`
Dec 17 21:08:15.614 INFO [stderr] 
Dec 17 21:08:15.620 INFO [stderr] warning: variable does not need to be mutable
Dec 17 21:08:15.620 INFO [stderr]    --> src/main.rs:204:13
Dec 17 21:08:15.620 INFO [stderr]     |
Dec 17 21:08:15.620 INFO [stderr] 204 |         let mut resp = reqwest::get("http://localhost:3000/products").unwrap();
Dec 17 21:08:15.620 INFO [stderr]     |             ----^^^^
Dec 17 21:08:15.620 INFO [stderr]     |             |
Dec 17 21:08:15.620 INFO [stderr]     |             help: remove this `mut`
Dec 17 21:08:15.620 INFO [stderr] 
Dec 17 21:08:15.704 INFO [stderr] warning: struct is never constructed: `MemoryStorage`
Dec 17 21:08:15.704 INFO [stderr]  --> src/storage/mem.rs:7:1
Dec 17 21:08:15.704 INFO [stderr]   |
Dec 17 21:08:15.705 INFO [stderr] 7 | pub struct MemoryStorage {
Dec 17 21:08:15.705 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 21:08:15.705 INFO [stderr]   |
Dec 17 21:08:15.705 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 17 21:08:15.705 INFO [stderr] 
Dec 17 21:08:15.705 INFO [stderr] warning: method is never used: `new`
Dec 17 21:08:15.705 INFO [stderr]   --> src/storage/mem.rs:14:5
Dec 17 21:08:15.705 INFO [stderr]    |
Dec 17 21:08:15.705 INFO [stderr] 14 |     pub fn new() -> Self {
Dec 17 21:08:15.705 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
Dec 17 21:08:15.705 INFO [stderr] 
Dec 17 21:08:15.729 INFO [stderr] warning: unused variable: `req`
Dec 17 21:08:15.729 INFO [stderr]   --> src/main.rs:70:21
Dec 17 21:08:15.729 INFO [stderr]    |
Dec 17 21:08:15.729 INFO [stderr] 70 |     fn render_users(req: &mut Request, storage: Arc<Mutex<FileStorage>>) -> IronResult<Response> {
Dec 17 21:08:15.729 INFO [stderr]    |                     ^^^ help: consider using `_req` instead
Dec 17 21:08:15.736 INFO [stderr]    |
Dec 17 21:08:15.736 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 17 21:08:15.736 INFO [stderr] 
Dec 17 21:08:15.736 INFO [stderr] warning: unused variable: `req`
Dec 17 21:08:15.736 INFO [stderr]   --> src/main.rs:82:24
Dec 17 21:08:15.736 INFO [stderr]    |
Dec 17 21:08:15.736 INFO [stderr] 82 |     fn render_products(req: &mut Request,
Dec 17 21:08:15.736 INFO [stderr]    |                        ^^^ help: consider using `_req` instead
Dec 17 21:08:15.736 INFO [stderr] 
Dec 17 21:08:15.736 INFO [stderr] warning: unused variable: `req`
Dec 17 21:08:15.736 INFO [stderr]   --> src/main.rs:97:21
Dec 17 21:08:15.736 INFO [stderr]    |
Dec 17 21:08:15.736 INFO [stderr] 97 |     fn render_debts(req: &mut Request, storage: Arc<Mutex<FileStorage>>) -> IronResult<Response> {
Dec 17 21:08:15.736 INFO [stderr]    |                     ^^^ help: consider using `_req` instead
Dec 17 21:08:15.736 INFO [stderr] 
Dec 17 21:08:15.736 INFO [stderr] warning: unused variable: `req`
Dec 17 21:08:15.736 INFO [stderr]    --> src/main.rs:110:18
Dec 17 21:08:15.736 INFO [stderr]     |
Dec 17 21:08:15.736 INFO [stderr] 110 |     fn api_users(req: &mut Request, storage: Arc<Mutex<FileStorage>>) -> IronResult<Response> {
Dec 17 21:08:15.736 INFO [stderr]     |                  ^^^ help: consider using `_req` instead
Dec 17 21:08:15.736 INFO [stderr] 
Dec 17 21:08:15.736 INFO [stderr] warning: unused variable: `req`
Dec 17 21:08:15.736 INFO [stderr]    --> src/main.rs:118:21
Dec 17 21:08:15.736 INFO [stderr]     |
Dec 17 21:08:15.736 INFO [stderr] 118 |     fn api_products(req: &mut Request, storage: Arc<Mutex<FileStorage>>) -> IronResult<Response> {
Dec 17 21:08:15.736 INFO [stderr]     |                     ^^^ help: consider using `_req` instead
Dec 17 21:08:15.736 INFO [stderr] 
Dec 17 21:08:15.755 INFO [stderr] warning: variable does not need to be mutable
Dec 17 21:08:15.755 INFO [stderr]   --> src/main.rs:51:9
Dec 17 21:08:15.755 INFO [stderr]    |
Dec 17 21:08:15.755 INFO [stderr] 51 |     let mut server = Server {
Dec 17 21:08:15.755 INFO [stderr]    |         ----^^^^^^
Dec 17 21:08:15.755 INFO [stderr]    |         |
Dec 17 21:08:15.755 INFO [stderr]    |         help: remove this `mut`
Dec 17 21:08:15.755 INFO [stderr]    |
Dec 17 21:08:15.755 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 17 21:08:15.755 INFO [stderr] 
Dec 17 21:08:15.900 INFO [stderr] warning: struct is never constructed: `MemoryStorage`
Dec 17 21:08:15.900 INFO [stderr]  --> src/storage/mem.rs:7:1
Dec 17 21:08:15.900 INFO [stderr]   |
Dec 17 21:08:15.900 INFO [stderr] 7 | pub struct MemoryStorage {
Dec 17 21:08:15.900 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 21:08:15.900 INFO [stderr]   |
Dec 17 21:08:15.900 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 17 21:08:15.900 INFO [stderr] 
Dec 17 21:08:15.900 INFO [stderr] warning: method is never used: `new`
Dec 17 21:08:15.900 INFO [stderr]   --> src/storage/mem.rs:14:5
Dec 17 21:08:15.900 INFO [stderr]    |
Dec 17 21:08:15.901 INFO [stderr] 14 |     pub fn new() -> Self {
Dec 17 21:08:15.901 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
Dec 17 21:08:15.901 INFO [stderr] 
Dec 17 21:08:15.960 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 12.08s
Dec 17 21:08:16.795 INFO running `"docker" "inspect" "c299a4c5091f0f414cc3783d24b3691ecd055f7a66027b2b5cd66766e294a7af"`
Dec 17 21:08:17.152 INFO running `"docker" "rm" "-f" "c299a4c5091f0f414cc3783d24b3691ecd055f7a66027b2b5cd66766e294a7af"`
Dec 17 21:08:17.456 INFO [stdout] c299a4c5091f0f414cc3783d24b3691ecd055f7a66027b2b5cd66766e294a7af