Dec 19 15:11:52.826 INFO checking jianghong/arti-fact against master#d99a320cba42f661aebfa1293b7b2ec3603dda75 for pr-56955
Dec 19 15:11:52.826 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-4/master#d99a320cba42f661aebfa1293b7b2ec3603dda75:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/master#d99a320cba42f661aebfa1293b7b2ec3603dda75/gh/jianghong/arti-fact:/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" "+d99a320cba42f661aebfa1293b7b2ec3603dda75-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 19 15:11:53.049 INFO [stdout] 213990ca22c446c3f9cba678576677f238257c849bfb2c9a16336b294c5ca1e0
Dec 19 15:11:53.051 INFO running `"docker" "start" "-a" "213990ca22c446c3f9cba678576677f238257c849bfb2c9a16336b294c5ca1e0"`
Dec 19 15:11:54.645 INFO [stderr]     Checking listenfd v0.3.3
Dec 19 15:11:54.703 INFO [stderr]     Checking cookie v0.11.0
Dec 19 15:11:54.703 INFO [stderr]     Checking crossbeam-channel v0.2.6
Dec 19 15:11:54.703 INFO [stderr]     Checking tokio-signal v0.2.6
Dec 19 15:11:54.703 INFO [stderr]     Checking trust-dns-proto v0.5.0
Dec 19 15:11:54.703 INFO [stderr]     Checking tokio v0.1.11
Dec 19 15:11:56.449 INFO [stderr]     Checking hyper v0.12.14
Dec 19 15:11:59.996 INFO [stderr]     Checking trust-dns-resolver v0.10.0
Dec 19 15:12:01.070 INFO [stderr]     Checking hyper-tls v0.3.1
Dec 19 15:12:01.844 INFO [stderr]     Checking actix v0.7.6
Dec 19 15:12:01.865 INFO [stderr]     Checking reqwest v0.9.5
Dec 19 15:12:05.581 INFO [stderr]     Checking actix-net v0.2.2
Dec 19 15:12:08.536 INFO [stderr]     Checking actix-web v0.7.14
Dec 19 15:12:19.048 INFO [stderr]     Checking arti-fact v0.1.0 (/opt/crater/workdir)
Dec 19 15:12:21.596 INFO [stderr] warning: unused variable: `r`
Dec 19 15:12:21.596 INFO [stderr]   --> src/main.rs:32:38
Dec 19 15:12:21.596 INFO [stderr]    |
Dec 19 15:12:21.596 INFO [stderr] 32 |                 .resource("/", |r| r.f(|r| HttpResponse::Ok())),
Dec 19 15:12:21.596 INFO [stderr]    |                                         ^ help: consider using `_r` instead
Dec 19 15:12:21.596 INFO [stderr]    |
Dec 19 15:12:21.596 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 19 15:12:21.596 INFO [stderr] 
Dec 19 15:12:21.796 INFO [stderr] warning: constant item is never used: `CARD_SET_REQUEST_URL`
Dec 19 15:12:21.796 INFO [stderr]  --> src/artifact_api/mod.rs:5:1
Dec 19 15:12:21.796 INFO [stderr]   |
Dec 19 15:12:21.796 INFO [stderr] 5 | const CARD_SET_REQUEST_URL: &str =  "https://playartifact.com/cardset/";
Dec 19 15:12:21.796 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 15:12:21.796 INFO [stderr]   |
Dec 19 15:12:21.796 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 19 15:12:21.796 INFO [stderr] 
Dec 19 15:12:21.796 INFO [stderr] warning: constant item is never used: `BASE_SET_ID`
Dec 19 15:12:21.796 INFO [stderr]  --> src/artifact_api/mod.rs:7:1
Dec 19 15:12:21.796 INFO [stderr]   |
Dec 19 15:12:21.796 INFO [stderr] 7 | pub const BASE_SET_ID: &str = "00";
Dec 19 15:12:21.796 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 15:12:21.796 INFO [stderr] 
Dec 19 15:12:21.796 INFO [stderr] warning: constant item is never used: `CALL_TO_ARMS_SET_ID`
Dec 19 15:12:21.796 INFO [stderr]  --> src/artifact_api/mod.rs:8:1
Dec 19 15:12:21.796 INFO [stderr]   |
Dec 19 15:12:21.796 INFO [stderr] 8 | pub const CALL_TO_ARMS_SET_ID: &str = "01";
Dec 19 15:12:21.796 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 15:12:21.796 INFO [stderr] 
Dec 19 15:12:21.796 INFO [stderr] warning: constant item is never used: `SET_IDS`
Dec 19 15:12:21.796 INFO [stderr]  --> src/artifact_api/mod.rs:9:1
Dec 19 15:12:21.796 INFO [stderr]   |
Dec 19 15:12:21.796 INFO [stderr] 9 | pub const SET_IDS: &'static [&'static str] = &[BASE_SET_ID, CALL_TO_ARMS_SET_ID];
Dec 19 15:12:21.796 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 15:12:21.796 INFO [stderr] 
Dec 19 15:12:21.796 INFO [stderr] warning: method is never used: `url`
Dec 19 15:12:21.796 INFO [stderr]   --> src/artifact_api/mod.rs:19:2
Dec 19 15:12:21.796 INFO [stderr]    |
Dec 19 15:12:21.796 INFO [stderr] 19 |     pub fn url(self) -> reqwest::Url {
Dec 19 15:12:21.796 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 15:12:21.796 INFO [stderr] 
Dec 19 15:12:21.796 INFO [stderr] warning: variant is never constructed: `InvalidSetID`
Dec 19 15:12:21.796 INFO [stderr]   --> src/artifact_api/mod.rs:34:2
Dec 19 15:12:21.796 INFO [stderr]    |
Dec 19 15:12:21.796 INFO [stderr] 34 |     InvalidSetID { kind: reqwest::UrlError },
Dec 19 15:12:21.796 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 15:12:21.796 INFO [stderr] 
Dec 19 15:12:21.796 INFO [stderr] warning: variant is never constructed: `ReqwestError`
Dec 19 15:12:21.796 INFO [stderr]   --> src/artifact_api/mod.rs:35:2
Dec 19 15:12:21.796 INFO [stderr]    |
Dec 19 15:12:21.796 INFO [stderr] 35 |     ReqwestError { kind: reqwest::Error },
Dec 19 15:12:21.796 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 15:12:21.796 INFO [stderr] 
Dec 19 15:12:21.796 INFO [stderr] warning: method is never used: `english_val`
Dec 19 15:12:21.797 INFO [stderr]   --> src/artifact_api/mod.rs:54:2
Dec 19 15:12:21.797 INFO [stderr]    |
Dec 19 15:12:21.797 INFO [stderr] 54 |     fn english_val(self) -> String {
Dec 19 15:12:21.797 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 15:12:21.797 INFO [stderr] 
Dec 19 15:12:21.797 INFO [stderr] warning: method is never used: `print_item_info`
Dec 19 15:12:21.797 INFO [stderr]    --> src/artifact_api/mod.rs:115:2
Dec 19 15:12:21.797 INFO [stderr]     |
Dec 19 15:12:21.797 INFO [stderr] 115 |     pub fn print_item_info(self) {
Dec 19 15:12:21.797 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 15:12:21.797 INFO [stderr] 
Dec 19 15:12:21.797 INFO [stderr] warning: struct is never constructed: `CardSetApi`
Dec 19 15:12:21.797 INFO [stderr]    --> src/artifact_api/mod.rs:162:1
Dec 19 15:12:21.797 INFO [stderr]     |
Dec 19 15:12:21.797 INFO [stderr] 162 | pub struct CardSetApi {
Dec 19 15:12:21.797 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^
Dec 19 15:12:21.797 INFO [stderr] 
Dec 19 15:12:21.797 INFO [stderr] warning: method is never used: `new`
Dec 19 15:12:21.797 INFO [stderr]    --> src/artifact_api/mod.rs:168:2
Dec 19 15:12:21.797 INFO [stderr]     |
Dec 19 15:12:21.797 INFO [stderr] 168 |     pub fn new() -> Self {
Dec 19 15:12:21.797 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^
Dec 19 15:12:21.797 INFO [stderr] 
Dec 19 15:12:21.797 INFO [stderr] warning: method is never used: `get_set`
Dec 19 15:12:21.797 INFO [stderr]    --> src/artifact_api/mod.rs:175:2
Dec 19 15:12:21.797 INFO [stderr]     |
Dec 19 15:12:21.797 INFO [stderr] 175 |     pub fn get_set(&mut self, set_id: &str) -> Result<CardSetResponse, CardSetRequestError> {
Dec 19 15:12:21.797 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 15:12:21.797 INFO [stderr] 
Dec 19 15:12:21.797 INFO [stderr] warning: method is never used: `get_cards`
Dec 19 15:12:21.797 INFO [stderr]    --> src/artifact_api/mod.rs:194:2
Dec 19 15:12:21.797 INFO [stderr]     |
Dec 19 15:12:21.797 INFO [stderr] 194 |     pub fn get_cards(&mut self) -> Result<CardList, CardSetRequestError> {
Dec 19 15:12:21.797 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 15:12:21.797 INFO [stderr] 
Dec 19 15:12:21.797 INFO [stderr] warning: method is never used: `get_set_request`
Dec 19 15:12:21.797 INFO [stderr]    --> src/artifact_api/mod.rs:206:2
Dec 19 15:12:21.797 INFO [stderr]     |
Dec 19 15:12:21.797 INFO [stderr] 206 |     fn get_set_request(&mut self, set_id: &str) -> Result<CardSetRequest, CardSetRequestError> {
Dec 19 15:12:21.797 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 15:12:21.797 INFO [stderr] 
Dec 19 15:12:21.797 INFO [stderr] warning: method is never used: `parse_url`
Dec 19 15:12:21.797 INFO [stderr]    --> src/artifact_api/mod.rs:212:2
Dec 19 15:12:21.797 INFO [stderr]     |
Dec 19 15:12:21.797 INFO [stderr] 212 |     fn parse_url(&mut self, set_id: &str) -> Result<reqwest::Url, CardSetRequestError> {
Dec 19 15:12:21.797 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 15:12:21.797 INFO [stderr] 
Dec 19 15:12:21.797 INFO [stderr] warning: function is never used: `index`
Dec 19 15:12:21.797 INFO [stderr]   --> src/main.rs:10:1
Dec 19 15:12:21.797 INFO [stderr]    |
Dec 19 15:12:21.797 INFO [stderr] 10 | fn index(_req: &HttpRequest) -> HttpResponse {
Dec 19 15:12:21.797 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 15:12:21.797 INFO [stderr] 
Dec 19 15:12:22.480 INFO [stderr] warning: unused variable: `r`
Dec 19 15:12:22.480 INFO [stderr]   --> src/main.rs:32:38
Dec 19 15:12:22.480 INFO [stderr]    |
Dec 19 15:12:22.480 INFO [stderr] 32 |                 .resource("/", |r| r.f(|r| HttpResponse::Ok())),
Dec 19 15:12:22.480 INFO [stderr]    |                                         ^ help: consider using `_r` instead
Dec 19 15:12:22.480 INFO [stderr]    |
Dec 19 15:12:22.480 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 19 15:12:22.480 INFO [stderr] 
Dec 19 15:12:22.700 INFO [stderr] warning: constant item is never used: `CARD_SET_REQUEST_URL`
Dec 19 15:12:22.700 INFO [stderr]  --> src/artifact_api/mod.rs:5:1
Dec 19 15:12:22.700 INFO [stderr]   |
Dec 19 15:12:22.700 INFO [stderr] 5 | const CARD_SET_REQUEST_URL: &str =  "https://playartifact.com/cardset/";
Dec 19 15:12:22.700 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 15:12:22.700 INFO [stderr]   |
Dec 19 15:12:22.700 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 19 15:12:22.700 INFO [stderr] 
Dec 19 15:12:22.700 INFO [stderr] warning: constant item is never used: `BASE_SET_ID`
Dec 19 15:12:22.700 INFO [stderr]  --> src/artifact_api/mod.rs:7:1
Dec 19 15:12:22.700 INFO [stderr]   |
Dec 19 15:12:22.700 INFO [stderr] 7 | pub const BASE_SET_ID: &str = "00";
Dec 19 15:12:22.700 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 15:12:22.700 INFO [stderr] 
Dec 19 15:12:22.701 INFO [stderr] warning: constant item is never used: `CALL_TO_ARMS_SET_ID`
Dec 19 15:12:22.701 INFO [stderr]  --> src/artifact_api/mod.rs:8:1
Dec 19 15:12:22.701 INFO [stderr]   |
Dec 19 15:12:22.701 INFO [stderr] 8 | pub const CALL_TO_ARMS_SET_ID: &str = "01";
Dec 19 15:12:22.701 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 15:12:22.701 INFO [stderr] 
Dec 19 15:12:22.701 INFO [stderr] warning: constant item is never used: `SET_IDS`
Dec 19 15:12:22.701 INFO [stderr]  --> src/artifact_api/mod.rs:9:1
Dec 19 15:12:22.701 INFO [stderr]   |
Dec 19 15:12:22.701 INFO [stderr] 9 | pub const SET_IDS: &'static [&'static str] = &[BASE_SET_ID, CALL_TO_ARMS_SET_ID];
Dec 19 15:12:22.701 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 15:12:22.701 INFO [stderr] 
Dec 19 15:12:22.716 INFO [stderr] warning: method is never used: `url`
Dec 19 15:12:22.716 INFO [stderr]   --> src/artifact_api/mod.rs:19:2
Dec 19 15:12:22.716 INFO [stderr]    |
Dec 19 15:12:22.716 INFO [stderr] 19 |     pub fn url(self) -> reqwest::Url {
Dec 19 15:12:22.716 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 15:12:22.716 INFO [stderr] 
Dec 19 15:12:22.716 INFO [stderr] warning: variant is never constructed: `InvalidSetID`
Dec 19 15:12:22.716 INFO [stderr]   --> src/artifact_api/mod.rs:34:2
Dec 19 15:12:22.716 INFO [stderr]    |
Dec 19 15:12:22.716 INFO [stderr] 34 |     InvalidSetID { kind: reqwest::UrlError },
Dec 19 15:12:22.716 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 15:12:22.716 INFO [stderr] 
Dec 19 15:12:22.717 INFO [stderr] warning: variant is never constructed: `ReqwestError`
Dec 19 15:12:22.717 INFO [stderr]   --> src/artifact_api/mod.rs:35:2
Dec 19 15:12:22.717 INFO [stderr]    |
Dec 19 15:12:22.717 INFO [stderr] 35 |     ReqwestError { kind: reqwest::Error },
Dec 19 15:12:22.717 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 15:12:22.717 INFO [stderr] 
Dec 19 15:12:22.717 INFO [stderr] warning: method is never used: `english_val`
Dec 19 15:12:22.717 INFO [stderr]   --> src/artifact_api/mod.rs:54:2
Dec 19 15:12:22.717 INFO [stderr]    |
Dec 19 15:12:22.717 INFO [stderr] 54 |     fn english_val(self) -> String {
Dec 19 15:12:22.717 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 15:12:22.717 INFO [stderr] 
Dec 19 15:12:22.717 INFO [stderr] warning: method is never used: `print_item_info`
Dec 19 15:12:22.717 INFO [stderr]    --> src/artifact_api/mod.rs:115:2
Dec 19 15:12:22.717 INFO [stderr]     |
Dec 19 15:12:22.717 INFO [stderr] 115 |     pub fn print_item_info(self) {
Dec 19 15:12:22.717 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 15:12:22.717 INFO [stderr] 
Dec 19 15:12:22.717 INFO [stderr] warning: struct is never constructed: `CardSetApi`
Dec 19 15:12:22.717 INFO [stderr]    --> src/artifact_api/mod.rs:162:1
Dec 19 15:12:22.717 INFO [stderr]     |
Dec 19 15:12:22.717 INFO [stderr] 162 | pub struct CardSetApi {
Dec 19 15:12:22.717 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^
Dec 19 15:12:22.717 INFO [stderr] 
Dec 19 15:12:22.717 INFO [stderr] warning: method is never used: `new`
Dec 19 15:12:22.717 INFO [stderr]    --> src/artifact_api/mod.rs:168:2
Dec 19 15:12:22.717 INFO [stderr]     |
Dec 19 15:12:22.717 INFO [stderr] 168 |     pub fn new() -> Self {
Dec 19 15:12:22.717 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^
Dec 19 15:12:22.717 INFO [stderr] 
Dec 19 15:12:22.717 INFO [stderr] warning: method is never used: `get_set`
Dec 19 15:12:22.717 INFO [stderr]    --> src/artifact_api/mod.rs:175:2
Dec 19 15:12:22.717 INFO [stderr]     |
Dec 19 15:12:22.717 INFO [stderr] 175 |     pub fn get_set(&mut self, set_id: &str) -> Result<CardSetResponse, CardSetRequestError> {
Dec 19 15:12:22.717 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 15:12:22.717 INFO [stderr] 
Dec 19 15:12:22.717 INFO [stderr] warning: method is never used: `get_cards`
Dec 19 15:12:22.717 INFO [stderr]    --> src/artifact_api/mod.rs:194:2
Dec 19 15:12:22.717 INFO [stderr]     |
Dec 19 15:12:22.717 INFO [stderr] 194 |     pub fn get_cards(&mut self) -> Result<CardList, CardSetRequestError> {
Dec 19 15:12:22.717 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 15:12:22.717 INFO [stderr] 
Dec 19 15:12:22.717 INFO [stderr] warning: method is never used: `get_set_request`
Dec 19 15:12:22.717 INFO [stderr]    --> src/artifact_api/mod.rs:206:2
Dec 19 15:12:22.717 INFO [stderr]     |
Dec 19 15:12:22.717 INFO [stderr] 206 |     fn get_set_request(&mut self, set_id: &str) -> Result<CardSetRequest, CardSetRequestError> {
Dec 19 15:12:22.717 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 15:12:22.717 INFO [stderr] 
Dec 19 15:12:22.717 INFO [stderr] warning: method is never used: `parse_url`
Dec 19 15:12:22.717 INFO [stderr]    --> src/artifact_api/mod.rs:212:2
Dec 19 15:12:22.717 INFO [stderr]     |
Dec 19 15:12:22.717 INFO [stderr] 212 |     fn parse_url(&mut self, set_id: &str) -> Result<reqwest::Url, CardSetRequestError> {
Dec 19 15:12:22.717 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 15:12:22.717 INFO [stderr] 
Dec 19 15:12:22.717 INFO [stderr] warning: function is never used: `index`
Dec 19 15:12:22.717 INFO [stderr]   --> src/main.rs:10:1
Dec 19 15:12:22.717 INFO [stderr]    |
Dec 19 15:12:22.717 INFO [stderr] 10 | fn index(_req: &HttpRequest) -> HttpResponse {
Dec 19 15:12:22.717 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 15:12:22.717 INFO [stderr] 
Dec 19 15:12:22.780 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 28.57s
Dec 19 15:12:23.770 INFO running `"docker" "inspect" "213990ca22c446c3f9cba678576677f238257c849bfb2c9a16336b294c5ca1e0"`
Dec 19 15:12:24.116 INFO running `"docker" "rm" "-f" "213990ca22c446c3f9cba678576677f238257c849bfb2c9a16336b294c5ca1e0"`
Dec 19 15:12:24.440 INFO [stdout] 213990ca22c446c3f9cba678576677f238257c849bfb2c9a16336b294c5ca1e0