Dec 04 19:17:38.369 INFO checking elbaro/ps-util against master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc for pr-56481
Dec 04 19:17:38.369 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-6/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56481/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +c8ae2de8363be088604ffa2ccba84ff7ad7250bc-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 04 19:17:38.784 INFO [stdout] 687bdedb2d32d966ca311a6e07ad291c632f53246deab846687d357c179d096e
Dec 04 19:17:38.791 INFO running `"docker" "start" "-a" "687bdedb2d32d966ca311a6e07ad291c632f53246deab846687d357c179d096e"`
Dec 04 19:17:40.027 INFO [stderr] usermod: no changes
Dec 04 19:17:40.734 INFO [stderr]     Checking futures v0.1.25
Dec 04 19:17:40.741 INFO [stderr]    Compiling unindent v0.1.3
Dec 04 19:17:40.770 INFO [stderr]     Checking wait-timeout v0.1.5
Dec 04 19:17:40.780 INFO [stderr]     Checking futf v0.1.4
Dec 04 19:17:40.781 INFO [stderr]     Checking gfx_core v0.8.3
Dec 04 19:17:40.782 INFO [stderr]     Checking crossbeam-epoch v0.3.1
Dec 04 19:17:40.782 INFO [stderr]     Checking crossbeam-epoch v0.5.2
Dec 04 19:17:40.782 INFO [stderr]     Checking colored v1.6.1
Dec 04 19:17:42.879 INFO [stderr]    Compiling syn v0.15.11
Dec 04 19:17:42.879 INFO [stderr]     Checking chrono v0.4.6
Dec 04 19:17:42.939 INFO [stderr]    Compiling gl v0.10.0
Dec 04 19:17:43.687 INFO [stderr]    Compiling gfx_gl v0.5.0
Dec 04 19:17:43.807 INFO [stderr]    Compiling glutin v0.18.0
Dec 04 19:17:43.987 INFO [stderr]     Checking cookie v0.11.0
Dec 04 19:17:46.967 INFO [stderr]     Checking tendril v0.3.1
Dec 04 19:17:56.863 INFO [stderr]     Checking rusttype v0.4.3
Dec 04 19:17:56.952 INFO [stderr]     Checking crossbeam-deque v0.6.1
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Dec 04 19:18:13.220 INFO [stderr]     Checking piston2d-graphics v0.26.0
Dec 04 19:18:14.299 INFO [stderr]     Checking tokio-reactor v0.1.6
Dec 04 19:18:14.947 INFO [stderr]     Checking tokio-codec v0.1.1
Dec 04 19:18:18.439 INFO [stderr]     Checking tokio-async-await v0.1.4
Dec 04 19:18:21.791 INFO [stderr]     Checking h2 v0.1.12
Dec 04 19:18:34.161 INFO [stderr]     Checking rayon v1.0.2
Dec 04 19:18:34.571 INFO [stderr]     Checking tokio-fs v0.1.3
Dec 04 19:18:34.971 INFO [stderr]     Checking string_cache v0.6.2
Dec 04 19:18:35.052 INFO [stderr]     Checking tokio-uds v0.2.2
Dec 04 19:18:35.176 INFO [stderr]     Checking tokio-udp v0.1.2
Dec 04 19:18:35.761 INFO [stderr]     Checking tokio-tcp v0.1.2
Dec 04 19:18:44.103 INFO [stderr]     Checking winit v0.17.2
Dec 04 19:18:44.395 INFO [stderr]    Compiling serde_derive v1.0.80
Dec 04 19:18:45.443 INFO [stderr]    Compiling num-derive v0.2.3
Dec 04 19:18:50.423 INFO [stderr]    Compiling indoc-impl v0.2.8
Dec 04 19:18:50.969 INFO [stderr]    Compiling strum_macros v0.11.0
Dec 04 19:18:51.844 INFO [stderr]     Checking markup5ever v0.3.2
Dec 04 19:19:00.859 INFO [stderr]     Checking tokio v0.1.11
Dec 04 19:19:00.999 INFO [stderr]     Checking jpeg-decoder v0.1.15
Dec 04 19:19:08.640 INFO [stderr]     Checking indoc v0.2.8
Dec 04 19:19:08.642 INFO [stderr]     Checking tiff v0.2.1
Dec 04 19:19:09.890 INFO [stderr]     Checking html5ever v0.18.0
Dec 04 19:19:11.036 INFO [stderr]     Checking hyper v0.12.11
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Dec 04 19:19:26.919 INFO [stderr]     Checking select v0.4.2
Dec 04 19:19:33.217 INFO [stderr]     Checking hyper-tls v0.3.1
Dec 04 19:19:39.423 INFO [stderr]     Checking gfx v0.17.1
Dec 04 19:19:39.423 INFO [stderr]     Checking gfx_device_gl v0.15.3
Dec 04 19:19:43.092 INFO [stderr]     Checking pistoncore-input v0.21.0
Dec 04 19:19:43.095 INFO [stderr]     Checking webdriver v0.37.0
Dec 04 19:19:44.453 INFO [stderr]     Checking reqwest v0.9.2
Dec 04 19:19:51.151 INFO [stderr]     Checking pistoncore-window v0.32.0
Dec 04 19:19:53.655 INFO [stderr]     Checking piston-gfx_texture v0.34.0
Dec 04 19:19:54.499 INFO [stderr]     Checking pistoncore-event_loop v0.37.0
Dec 04 19:19:54.499 INFO [stderr]     Checking pistoncore-glutin_window v0.48.0
Dec 04 19:19:55.539 INFO [stderr]     Checking fantoccini v0.11.4
Dec 04 19:19:57.673 INFO [stderr]     Checking piston v0.37.0
Dec 04 19:19:58.527 INFO [stderr]     Checking piston2d-gfx_graphics v0.52.0
Dec 04 19:20:05.381 INFO [stderr]     Checking piston_window v0.81.0
Dec 04 19:20:09.307 INFO [stderr]     Checking ps-util v0.1.0 (/source)
Dec 04 19:20:21.249 INFO [stderr] warning: unused import: `crate::session::Session`
Dec 04 19:20:21.249 INFO [stderr]  --> src/judge.rs:1:5
Dec 04 19:20:21.250 INFO [stderr]   |
Dec 04 19:20:21.250 INFO [stderr] 1 | use crate::session::Session;
Dec 04 19:20:21.250 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 19:20:21.250 INFO [stderr]   |
Dec 04 19:20:21.250 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 04 19:20:21.250 INFO [stderr] 
Dec 04 19:20:21.251 INFO [stderr] warning: unused import: `fantoccini::Client as Driver`
Dec 04 19:20:21.251 INFO [stderr]  --> src/session.rs:4:5
Dec 04 19:20:21.251 INFO [stderr]   |
Dec 04 19:20:21.251 INFO [stderr] 4 | use fantoccini::Client as Driver;
Dec 04 19:20:21.251 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 19:20:21.251 INFO [stderr] 
Dec 04 19:20:21.271 INFO [stderr] warning: unused import: `crate::session::Session`
Dec 04 19:20:21.271 INFO [stderr]  --> src/judge.rs:1:5
Dec 04 19:20:21.271 INFO [stderr]   |
Dec 04 19:20:21.271 INFO [stderr] 1 | use crate::session::Session;
Dec 04 19:20:21.271 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 19:20:21.271 INFO [stderr]   |
Dec 04 19:20:21.271 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 04 19:20:21.271 INFO [stderr] 
Dec 04 19:20:21.272 INFO [stderr] warning: unused import: `fantoccini::Client as Driver`
Dec 04 19:20:21.272 INFO [stderr]  --> src/session.rs:4:5
Dec 04 19:20:21.272 INFO [stderr]   |
Dec 04 19:20:21.272 INFO [stderr] 4 | use fantoccini::Client as Driver;
Dec 04 19:20:21.272 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 19:20:21.272 INFO [stderr] 
Dec 04 19:20:21.327 INFO [stderr] warning: use of deprecated item 'std::thread::sleep_ms': replaced by `std::thread::sleep`
Dec 04 19:20:21.327 INFO [stderr]    --> src/codeforces.rs:160:2
Dec 04 19:20:21.327 INFO [stderr]     |
Dec 04 19:20:21.327 INFO [stderr] 160 |     std::thread::sleep_ms(5000);
Dec 04 19:20:21.327 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^
Dec 04 19:20:21.327 INFO [stderr]     |
Dec 04 19:20:21.327 INFO [stderr]     = note: #[warn(deprecated)] on by default
Dec 04 19:20:21.327 INFO [stderr] 
Dec 04 19:20:21.351 INFO [stderr] warning: use of deprecated item 'std::thread::sleep_ms': replaced by `std::thread::sleep`
Dec 04 19:20:21.351 INFO [stderr]    --> src/codeforces.rs:160:2
Dec 04 19:20:21.351 INFO [stderr]     |
Dec 04 19:20:21.351 INFO [stderr] 160 |     std::thread::sleep_ms(5000);
Dec 04 19:20:21.351 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^
Dec 04 19:20:21.351 INFO [stderr]     |
Dec 04 19:20:21.351 INFO [stderr]     = note: #[warn(deprecated)] on by default
Dec 04 19:20:21.351 INFO [stderr] 
Dec 04 19:20:22.371 INFO [stderr] warning: unused import: `tokio::prelude::Future`
Dec 04 19:20:22.371 INFO [stderr]   --> src/session.rs:10:5
Dec 04 19:20:22.371 INFO [stderr]    |
Dec 04 19:20:22.371 INFO [stderr] 10 | use tokio::prelude::Future;
Dec 04 19:20:22.371 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^
Dec 04 19:20:22.371 INFO [stderr] 
Dec 04 19:20:22.432 INFO [stderr] warning: unused variable: `id`
Dec 04 19:20:22.432 INFO [stderr]    --> src/codeforces.rs:140:26
Dec 04 19:20:22.432 INFO [stderr]     |
Dec 04 19:20:22.432 INFO [stderr] 140 | async fn login_async<'a>(id: String, pw: String) -> Result<(), Box<Error + 'static>> {
Dec 04 19:20:22.432 INFO [stderr]     |                          ^^ help: consider using `_id` instead
Dec 04 19:20:22.432 INFO [stderr]     |
Dec 04 19:20:22.432 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 04 19:20:22.432 INFO [stderr] 
Dec 04 19:20:22.432 INFO [stderr] warning: unused variable: `pw`
Dec 04 19:20:22.432 INFO [stderr]    --> src/codeforces.rs:140:38
Dec 04 19:20:22.432 INFO [stderr]     |
Dec 04 19:20:22.432 INFO [stderr] 140 | async fn login_async<'a>(id: String, pw: String) -> Result<(), Box<Error + 'static>> {
Dec 04 19:20:22.432 INFO [stderr]     |                                      ^^ help: consider using `_pw` instead
Dec 04 19:20:22.432 INFO [stderr] 
Dec 04 19:20:22.432 INFO [stderr] warning: unused variable: `c`
Dec 04 19:20:22.432 INFO [stderr]    --> src/main.rs:176:12
Dec 04 19:20:22.432 INFO [stderr]     |
Dec 04 19:20:22.432 INFO [stderr] 176 |                             let c = codeforces::ContestHandle(num);
Dec 04 19:20:22.432 INFO [stderr]     |                                 ^ help: consider using `_c` instead
Dec 04 19:20:22.433 INFO [stderr] 
Dec 04 19:20:22.433 INFO [stderr] warning: unused variable: `path`
Dec 04 19:20:22.433 INFO [stderr]   --> src/judge.rs:19:7
Dec 04 19:20:22.433 INFO [stderr]    |
Dec 04 19:20:22.433 INFO [stderr] 19 |         let path = path.as_ref();
Dec 04 19:20:22.433 INFO [stderr]    |             ^^^^ help: consider using `_path` instead
Dec 04 19:20:22.433 INFO [stderr] 
Dec 04 19:20:22.433 INFO [stderr] warning: unused variable: `url`
Dec 04 19:20:22.433 INFO [stderr]   --> src/judge.rs:20:7
Dec 04 19:20:22.433 INFO [stderr]    |
Dec 04 19:20:22.433 INFO [stderr] 20 |         let url = self.get_submit_url();
Dec 04 19:20:22.433 INFO [stderr]    |             ^^^ help: consider using `_url` instead
Dec 04 19:20:22.433 INFO [stderr] 
Dec 04 19:20:22.433 INFO [stderr] warning: unused variable: `title`
Dec 04 19:20:22.433 INFO [stderr]   --> src/codeforces.rs:79:7
Dec 04 19:20:22.433 INFO [stderr]    |
Dec 04 19:20:22.433 INFO [stderr] 79 |         let title = prob.find(Class("title")).next().unwrap().text();
Dec 04 19:20:22.433 INFO [stderr]    |             ^^^^^ help: consider using `_title` instead
Dec 04 19:20:22.433 INFO [stderr] 
Dec 04 19:20:22.433 INFO [stderr] warning: unused variable: `time_limit`
Dec 04 19:20:22.433 INFO [stderr]   --> src/codeforces.rs:80:7
Dec 04 19:20:22.433 INFO [stderr]    |
Dec 04 19:20:22.433 INFO [stderr] 80 |         let time_limit = prob.find(Class("time-limit")).next().unwrap().text();
Dec 04 19:20:22.433 INFO [stderr]    |             ^^^^^^^^^^ help: consider using `_time_limit` instead
Dec 04 19:20:22.433 INFO [stderr] 
Dec 04 19:20:22.433 INFO [stderr] warning: unused variable: `memory_limit`
Dec 04 19:20:22.433 INFO [stderr]   --> src/codeforces.rs:81:7
Dec 04 19:20:22.433 INFO [stderr]    |
Dec 04 19:20:22.433 INFO [stderr] 81 |         let memory_limit = prob.find(Class("memory-limit")).next().unwrap().text();
Dec 04 19:20:22.433 INFO [stderr]    |             ^^^^^^^^^^^^ help: consider using `_memory_limit` instead
Dec 04 19:20:22.433 INFO [stderr] 
Dec 04 19:20:22.433 INFO [stderr] warning: unused variable: `session`
Dec 04 19:20:22.433 INFO [stderr]    --> src/codeforces.rs:104:11
Dec 04 19:20:22.433 INFO [stderr]     |
Dec 04 19:20:22.433 INFO [stderr] 104 |         let mut session = Session::new()?;
Dec 04 19:20:22.433 INFO [stderr]     |                 ^^^^^^^ help: consider using `_session` instead
Dec 04 19:20:22.433 INFO [stderr] 
Dec 04 19:20:22.439 INFO [stderr] warning: unused import: `tokio::prelude::Future`
Dec 04 19:20:22.439 INFO [stderr]   --> src/session.rs:10:5
Dec 04 19:20:22.439 INFO [stderr]    |
Dec 04 19:20:22.439 INFO [stderr] 10 | use tokio::prelude::Future;
Dec 04 19:20:22.439 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^
Dec 04 19:20:22.439 INFO [stderr] 
Dec 04 19:20:22.439 INFO [stderr] warning: unused variable: `path`
Dec 04 19:20:22.439 INFO [stderr]    --> src/codeforces.rs:103:35
Dec 04 19:20:22.439 INFO [stderr]     |
Dec 04 19:20:22.439 INFO [stderr] 103 |     fn submit<P: AsRef<Path>>(&self, path: P) -> Result<(), Box<Error>> {
Dec 04 19:20:22.439 INFO [stderr]     |                                      ^^^^ help: consider using `_path` instead
Dec 04 19:20:22.440 INFO [stderr] 
Dec 04 19:20:22.440 INFO [stderr] warning: unused variable: `name`
Dec 04 19:20:22.440 INFO [stderr]   --> src/session.rs:71:38
Dec 04 19:20:22.440 INFO [stderr]    |
Dec 04 19:20:22.440 INFO [stderr] 71 |     pub fn get_cookie(&self, url: &Url, name: &str) -> Option<String> {
Dec 04 19:20:22.440 INFO [stderr]    |                                         ^^^^ help: consider using `_name` instead
Dec 04 19:20:22.441 INFO [stderr] 
Dec 04 19:20:22.507 INFO [stderr] warning: unused variable: `id`
Dec 04 19:20:22.507 INFO [stderr]    --> src/codeforces.rs:140:26
Dec 04 19:20:22.507 INFO [stderr]     |
Dec 04 19:20:22.507 INFO [stderr] 140 | async fn login_async<'a>(id: String, pw: String) -> Result<(), Box<Error + 'static>> {
Dec 04 19:20:22.508 INFO [stderr]     |                          ^^ help: consider using `_id` instead
Dec 04 19:20:22.508 INFO [stderr]     |
Dec 04 19:20:22.508 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 04 19:20:22.508 INFO [stderr] 
Dec 04 19:20:22.508 INFO [stderr] warning: unused variable: `pw`
Dec 04 19:20:22.509 INFO [stderr]    --> src/codeforces.rs:140:38
Dec 04 19:20:22.509 INFO [stderr]     |
Dec 04 19:20:22.509 INFO [stderr] 140 | async fn login_async<'a>(id: String, pw: String) -> Result<(), Box<Error + 'static>> {
Dec 04 19:20:22.509 INFO [stderr]     |                                      ^^ help: consider using `_pw` instead
Dec 04 19:20:22.509 INFO [stderr] 
Dec 04 19:20:22.509 INFO [stderr] warning: unused variable: `c`
Dec 04 19:20:22.510 INFO [stderr]    --> src/main.rs:176:12
Dec 04 19:20:22.510 INFO [stderr]     |
Dec 04 19:20:22.510 INFO [stderr] 176 |                             let c = codeforces::ContestHandle(num);
Dec 04 19:20:22.510 INFO [stderr]     |                                 ^ help: consider using `_c` instead
Dec 04 19:20:22.510 INFO [stderr] 
Dec 04 19:20:22.510 INFO [stderr] warning: unused variable: `path`
Dec 04 19:20:22.511 INFO [stderr]   --> src/judge.rs:19:7
Dec 04 19:20:22.511 INFO [stderr]    |
Dec 04 19:20:22.511 INFO [stderr] 19 |         let path = path.as_ref();
Dec 04 19:20:22.511 INFO [stderr]    |             ^^^^ help: consider using `_path` instead
Dec 04 19:20:22.511 INFO [stderr] 
Dec 04 19:20:22.511 INFO [stderr] warning: unused variable: `url`
Dec 04 19:20:22.511 INFO [stderr]   --> src/judge.rs:20:7
Dec 04 19:20:22.511 INFO [stderr]    |
Dec 04 19:20:22.511 INFO [stderr] 20 |         let url = self.get_submit_url();
Dec 04 19:20:22.511 INFO [stderr]    |             ^^^ help: consider using `_url` instead
Dec 04 19:20:22.511 INFO [stderr] 
Dec 04 19:20:22.511 INFO [stderr] warning: unused variable: `title`
Dec 04 19:20:22.511 INFO [stderr]   --> src/codeforces.rs:79:7
Dec 04 19:20:22.511 INFO [stderr]    |
Dec 04 19:20:22.511 INFO [stderr] 79 |         let title = prob.find(Class("title")).next().unwrap().text();
Dec 04 19:20:22.511 INFO [stderr]    |             ^^^^^ help: consider using `_title` instead
Dec 04 19:20:22.511 INFO [stderr] 
Dec 04 19:20:22.511 INFO [stderr] warning: unused variable: `time_limit`
Dec 04 19:20:22.511 INFO [stderr]   --> src/codeforces.rs:80:7
Dec 04 19:20:22.511 INFO [stderr]    |
Dec 04 19:20:22.511 INFO [stderr] 80 |         let time_limit = prob.find(Class("time-limit")).next().unwrap().text();
Dec 04 19:20:22.511 INFO [stderr]    |             ^^^^^^^^^^ help: consider using `_time_limit` instead
Dec 04 19:20:22.511 INFO [stderr] 
Dec 04 19:20:22.511 INFO [stderr] warning: unused variable: `memory_limit`
Dec 04 19:20:22.511 INFO [stderr]   --> src/codeforces.rs:81:7
Dec 04 19:20:22.511 INFO [stderr]    |
Dec 04 19:20:22.511 INFO [stderr] 81 |         let memory_limit = prob.find(Class("memory-limit")).next().unwrap().text();
Dec 04 19:20:22.511 INFO [stderr]    |             ^^^^^^^^^^^^ help: consider using `_memory_limit` instead
Dec 04 19:20:22.511 INFO [stderr] 
Dec 04 19:20:22.511 INFO [stderr] warning: unused variable: `session`
Dec 04 19:20:22.511 INFO [stderr]    --> src/codeforces.rs:104:11
Dec 04 19:20:22.511 INFO [stderr]     |
Dec 04 19:20:22.511 INFO [stderr] 104 |         let mut session = Session::new()?;
Dec 04 19:20:22.511 INFO [stderr]     |                 ^^^^^^^ help: consider using `_session` instead
Dec 04 19:20:22.511 INFO [stderr] 
Dec 04 19:20:22.511 INFO [stderr] warning: unused variable: `path`
Dec 04 19:20:22.511 INFO [stderr]    --> src/codeforces.rs:103:35
Dec 04 19:20:22.511 INFO [stderr]     |
Dec 04 19:20:22.511 INFO [stderr] 103 |     fn submit<P: AsRef<Path>>(&self, path: P) -> Result<(), Box<Error>> {
Dec 04 19:20:22.511 INFO [stderr]     |                                      ^^^^ help: consider using `_path` instead
Dec 04 19:20:22.511 INFO [stderr] 
Dec 04 19:20:22.512 INFO [stderr] warning: unused variable: `name`
Dec 04 19:20:22.512 INFO [stderr]   --> src/session.rs:71:38
Dec 04 19:20:22.512 INFO [stderr]    |
Dec 04 19:20:22.512 INFO [stderr] 71 |     pub fn get_cookie(&self, url: &Url, name: &str) -> Option<String> {
Dec 04 19:20:22.512 INFO [stderr]    |                                         ^^^^ help: consider using `_name` instead
Dec 04 19:20:22.512 INFO [stderr] 
Dec 04 19:20:22.579 INFO [stderr] warning: variable does not need to be mutable
Dec 04 19:20:22.579 INFO [stderr]    --> src/codeforces.rs:104:7
Dec 04 19:20:22.579 INFO [stderr]     |
Dec 04 19:20:22.579 INFO [stderr] 104 |         let mut session = Session::new()?;
Dec 04 19:20:22.579 INFO [stderr]     |             ----^^^^^^^
Dec 04 19:20:22.580 INFO [stderr]     |             |
Dec 04 19:20:22.580 INFO [stderr]     |             help: remove this `mut`
Dec 04 19:20:22.580 INFO [stderr]     |
Dec 04 19:20:22.580 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 04 19:20:22.580 INFO [stderr] 
Dec 04 19:20:22.603 INFO [stderr] warning: variable does not need to be mutable
Dec 04 19:20:22.603 INFO [stderr]    --> src/codeforces.rs:152:6
Dec 04 19:20:22.603 INFO [stderr]     |
Dec 04 19:20:22.603 INFO [stderr] 152 |     let mut driver = await!(Driver::with_capabilities("http://localhost:4444", cap))?;
Dec 04 19:20:22.603 INFO [stderr]     |         ----^^^^^^
Dec 04 19:20:22.603 INFO [stderr]     |         |
Dec 04 19:20:22.603 INFO [stderr]     |         help: remove this `mut`
Dec 04 19:20:22.604 INFO [stderr] 
Dec 04 19:20:22.630 INFO [stderr] warning: variable does not need to be mutable
Dec 04 19:20:22.630 INFO [stderr]    --> src/codeforces.rs:104:7
Dec 04 19:20:22.630 INFO [stderr]     |
Dec 04 19:20:22.630 INFO [stderr] 104 |         let mut session = Session::new()?;
Dec 04 19:20:22.630 INFO [stderr]     |             ----^^^^^^^
Dec 04 19:20:22.630 INFO [stderr]     |             |
Dec 04 19:20:22.630 INFO [stderr]     |             help: remove this `mut`
Dec 04 19:20:22.630 INFO [stderr]     |
Dec 04 19:20:22.630 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 04 19:20:22.630 INFO [stderr] 
Dec 04 19:20:22.643 INFO [stderr] warning: variable does not need to be mutable
Dec 04 19:20:22.643 INFO [stderr]    --> src/codeforces.rs:152:6
Dec 04 19:20:22.643 INFO [stderr]     |
Dec 04 19:20:22.643 INFO [stderr] 152 |     let mut driver = await!(Driver::with_capabilities("http://localhost:4444", cap))?;
Dec 04 19:20:22.643 INFO [stderr]     |         ----^^^^^^
Dec 04 19:20:22.643 INFO [stderr]     |         |
Dec 04 19:20:22.643 INFO [stderr]     |         help: remove this `mut`
Dec 04 19:20:22.643 INFO [stderr] 
Dec 04 19:20:22.757 INFO [stderr] warning: enum is never used: `TaskHandle`
Dec 04 19:20:22.757 INFO [stderr]   --> src/codeforces.rs:25:1
Dec 04 19:20:22.757 INFO [stderr]    |
Dec 04 19:20:22.757 INFO [stderr] 25 | enum TaskHandle {
Dec 04 19:20:22.757 INFO [stderr]    | ^^^^^^^^^^^^^^^
Dec 04 19:20:22.757 INFO [stderr]    |
Dec 04 19:20:22.757 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 04 19:20:22.757 INFO [stderr] 
Dec 04 19:20:22.757 INFO [stderr] warning: enum is never used: `ContestStatus`
Dec 04 19:20:22.757 INFO [stderr]   --> src/codeforces.rs:30:1
Dec 04 19:20:22.757 INFO [stderr]    |
Dec 04 19:20:22.757 INFO [stderr] 30 | enum ContestStatus {
Dec 04 19:20:22.757 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^
Dec 04 19:20:22.757 INFO [stderr] 
Dec 04 19:20:22.757 INFO [stderr] warning: struct is never constructed: `Contest`
Dec 04 19:20:22.757 INFO [stderr]   --> src/codeforces.rs:41:1
Dec 04 19:20:22.757 INFO [stderr]    |
Dec 04 19:20:22.757 INFO [stderr] 41 | struct Contest {
Dec 04 19:20:22.757 INFO [stderr]    | ^^^^^^^^^^^^^^
Dec 04 19:20:22.757 INFO [stderr] 
Dec 04 19:20:22.757 INFO [stderr] warning: struct is never constructed: `Problem`
Dec 04 19:20:22.757 INFO [stderr]   --> src/judge.rs:11:1
Dec 04 19:20:22.757 INFO [stderr]    |
Dec 04 19:20:22.757 INFO [stderr] 11 | struct Problem {}
Dec 04 19:20:22.757 INFO [stderr]    | ^^^^^^^^^^^^^^
Dec 04 19:20:22.757 INFO [stderr] 
Dec 04 19:20:22.757 INFO [stderr] warning: variant is never constructed: `MemoryOver`
Dec 04 19:20:22.757 INFO [stderr]   --> src/runner.rs:31:2
Dec 04 19:20:22.757 INFO [stderr]    |
Dec 04 19:20:22.757 INFO [stderr] 31 |     MemoryOver,
Dec 04 19:20:22.757 INFO [stderr]    |     ^^^^^^^^^^
Dec 04 19:20:22.757 INFO [stderr] 
Dec 04 19:20:22.758 INFO [stderr] warning: field is never used: `ignore_cr`
Dec 04 19:20:22.758 INFO [stderr]   --> src/runner.rs:39:2
Dec 04 19:20:22.758 INFO [stderr]    |
Dec 04 19:20:22.758 INFO [stderr] 39 |     ignore_cr: bool,
Dec 04 19:20:22.758 INFO [stderr]    |     ^^^^^^^^^^^^^^^
Dec 04 19:20:22.758 INFO [stderr] 
Dec 04 19:20:22.758 INFO [stderr] warning: field is never used: `browser`
Dec 04 19:20:22.758 INFO [stderr]   --> src/session.rs:24:2
Dec 04 19:20:22.758 INFO [stderr]    |
Dec 04 19:20:22.758 INFO [stderr] 24 |     browser: BrowserGuard,
Dec 04 19:20:22.758 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^
Dec 04 19:20:22.759 INFO [stderr] 
Dec 04 19:20:22.759 INFO [stderr] warning: field is never used: `client`
Dec 04 19:20:22.759 INFO [stderr]   --> src/session.rs:25:2
Dec 04 19:20:22.759 INFO [stderr]    |
Dec 04 19:20:22.759 INFO [stderr] 25 |     client: Client,
Dec 04 19:20:22.759 INFO [stderr]    |     ^^^^^^^^^^^^^^
Dec 04 19:20:22.759 INFO [stderr] 
Dec 04 19:20:22.759 INFO [stderr] warning: field is never used: `last_url`
Dec 04 19:20:22.759 INFO [stderr]   --> src/session.rs:28:2
Dec 04 19:20:22.759 INFO [stderr]    |
Dec 04 19:20:22.759 INFO [stderr] 28 |     last_url: Option<String>,
Dec 04 19:20:22.759 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 19:20:22.759 INFO [stderr] 
Dec 04 19:20:22.759 INFO [stderr] warning: method is never used: `new_browsing`
Dec 04 19:20:22.760 INFO [stderr]   --> src/session.rs:57:2
Dec 04 19:20:22.760 INFO [stderr]    |
Dec 04 19:20:22.760 INFO [stderr] 57 |     pub fn new_browsing(&mut self) {
Dec 04 19:20:22.760 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 19:20:22.760 INFO [stderr] 
Dec 04 19:20:22.760 INFO [stderr] warning: method is never used: `get`
Dec 04 19:20:22.760 INFO [stderr]   --> src/session.rs:61:2
Dec 04 19:20:22.760 INFO [stderr]    |
Dec 04 19:20:22.760 INFO [stderr] 61 |     pub fn get(&mut self, url: &Url) -> Result<Response, Box<Error>> {
Dec 04 19:20:22.760 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 19:20:22.760 INFO [stderr] 
Dec 04 19:20:22.760 INFO [stderr] warning: method is never used: `get_cookie`
Dec 04 19:20:22.760 INFO [stderr]   --> src/session.rs:71:2
Dec 04 19:20:22.760 INFO [stderr]    |
Dec 04 19:20:22.760 INFO [stderr] 71 |     pub fn get_cookie(&self, url: &Url, name: &str) -> Option<String> {
Dec 04 19:20:22.760 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 19:20:22.760 INFO [stderr] 
Dec 04 19:20:22.760 INFO [stderr] warning: method is never used: `post`
Dec 04 19:20:22.760 INFO [stderr]    --> src/session.rs:80:2
Dec 04 19:20:22.760 INFO [stderr]     |
Dec 04 19:20:22.760 INFO [stderr] 80  |       pub fn post<T: Serialize + ?Sized>(
Dec 04 19:20:22.761 INFO [stderr]     |  _____^
Dec 04 19:20:22.761 INFO [stderr] 81  | |         &mut self,
Dec 04 19:20:22.761 INFO [stderr] 82  | |         url: &Url,
Dec 04 19:20:22.761 INFO [stderr] 83  | |         form: Option<&T>,
Dec 04 19:20:22.761 INFO [stderr] ...   |
Dec 04 19:20:22.761 INFO [stderr] 101 | |         Ok(res)
Dec 04 19:20:22.761 INFO [stderr] 102 | |     }
Dec 04 19:20:22.761 INFO [stderr]     | |_____^
Dec 04 19:20:22.761 INFO [stderr] 
Dec 04 19:20:22.761 INFO [stderr] warning: function is never used: `show`
Dec 04 19:20:22.761 INFO [stderr]   --> src/main.rs:41:1
Dec 04 19:20:22.761 INFO [stderr]    |
Dec 04 19:20:22.761 INFO [stderr] 41 | fn show() {
Dec 04 19:20:22.761 INFO [stderr]    | ^^^^^^^^^
Dec 04 19:20:22.761 INFO [stderr] 
Dec 04 19:20:22.796 INFO [stderr] warning: enum is never used: `TaskHandle`
Dec 04 19:20:22.796 INFO [stderr]   --> src/codeforces.rs:25:1
Dec 04 19:20:22.796 INFO [stderr]    |
Dec 04 19:20:22.796 INFO [stderr] 25 | enum TaskHandle {
Dec 04 19:20:22.796 INFO [stderr]    | ^^^^^^^^^^^^^^^
Dec 04 19:20:22.796 INFO [stderr]    |
Dec 04 19:20:22.796 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 04 19:20:22.796 INFO [stderr] 
Dec 04 19:20:22.796 INFO [stderr] warning: enum is never used: `ContestStatus`
Dec 04 19:20:22.796 INFO [stderr]   --> src/codeforces.rs:30:1
Dec 04 19:20:22.796 INFO [stderr]    |
Dec 04 19:20:22.796 INFO [stderr] 30 | enum ContestStatus {
Dec 04 19:20:22.796 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^
Dec 04 19:20:22.796 INFO [stderr] 
Dec 04 19:20:22.796 INFO [stderr] warning: struct is never constructed: `Contest`
Dec 04 19:20:22.796 INFO [stderr]   --> src/codeforces.rs:41:1
Dec 04 19:20:22.796 INFO [stderr]    |
Dec 04 19:20:22.796 INFO [stderr] 41 | struct Contest {
Dec 04 19:20:22.796 INFO [stderr]    | ^^^^^^^^^^^^^^
Dec 04 19:20:22.796 INFO [stderr] 
Dec 04 19:20:22.796 INFO [stderr] warning: struct is never constructed: `Problem`
Dec 04 19:20:22.796 INFO [stderr]   --> src/judge.rs:11:1
Dec 04 19:20:22.796 INFO [stderr]    |
Dec 04 19:20:22.796 INFO [stderr] 11 | struct Problem {}
Dec 04 19:20:22.796 INFO [stderr]    | ^^^^^^^^^^^^^^
Dec 04 19:20:22.796 INFO [stderr] 
Dec 04 19:20:22.811 INFO [stderr] warning: variant is never constructed: `MemoryOver`
Dec 04 19:20:22.811 INFO [stderr]   --> src/runner.rs:31:2
Dec 04 19:20:22.811 INFO [stderr]    |
Dec 04 19:20:22.811 INFO [stderr] 31 |     MemoryOver,
Dec 04 19:20:22.811 INFO [stderr]    |     ^^^^^^^^^^
Dec 04 19:20:22.811 INFO [stderr] 
Dec 04 19:20:22.811 INFO [stderr] warning: field is never used: `ignore_cr`
Dec 04 19:20:22.811 INFO [stderr]   --> src/runner.rs:39:2
Dec 04 19:20:22.811 INFO [stderr]    |
Dec 04 19:20:22.811 INFO [stderr] 39 |     ignore_cr: bool,
Dec 04 19:20:22.811 INFO [stderr]    |     ^^^^^^^^^^^^^^^
Dec 04 19:20:22.811 INFO [stderr] 
Dec 04 19:20:22.812 INFO [stderr] warning: field is never used: `browser`
Dec 04 19:20:22.812 INFO [stderr]   --> src/session.rs:24:2
Dec 04 19:20:22.812 INFO [stderr]    |
Dec 04 19:20:22.812 INFO [stderr] 24 |     browser: BrowserGuard,
Dec 04 19:20:22.812 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^
Dec 04 19:20:22.812 INFO [stderr] 
Dec 04 19:20:22.812 INFO [stderr] warning: field is never used: `client`
Dec 04 19:20:22.812 INFO [stderr]   --> src/session.rs:25:2
Dec 04 19:20:22.812 INFO [stderr]    |
Dec 04 19:20:22.812 INFO [stderr] 25 |     client: Client,
Dec 04 19:20:22.812 INFO [stderr]    |     ^^^^^^^^^^^^^^
Dec 04 19:20:22.812 INFO [stderr] 
Dec 04 19:20:22.812 INFO [stderr] warning: field is never used: `last_url`
Dec 04 19:20:22.812 INFO [stderr]   --> src/session.rs:28:2
Dec 04 19:20:22.812 INFO [stderr]    |
Dec 04 19:20:22.812 INFO [stderr] 28 |     last_url: Option<String>,
Dec 04 19:20:22.812 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 19:20:22.812 INFO [stderr] 
Dec 04 19:20:22.812 INFO [stderr] warning: method is never used: `new_browsing`
Dec 04 19:20:22.812 INFO [stderr]   --> src/session.rs:57:2
Dec 04 19:20:22.812 INFO [stderr]    |
Dec 04 19:20:22.812 INFO [stderr] 57 |     pub fn new_browsing(&mut self) {
Dec 04 19:20:22.812 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 19:20:22.812 INFO [stderr] 
Dec 04 19:20:22.812 INFO [stderr] warning: method is never used: `get`
Dec 04 19:20:22.812 INFO [stderr]   --> src/session.rs:61:2
Dec 04 19:20:22.812 INFO [stderr]    |
Dec 04 19:20:22.813 INFO [stderr] 61 |     pub fn get(&mut self, url: &Url) -> Result<Response, Box<Error>> {
Dec 04 19:20:22.813 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 19:20:22.813 INFO [stderr] 
Dec 04 19:20:22.813 INFO [stderr] warning: method is never used: `get_cookie`
Dec 04 19:20:22.813 INFO [stderr]   --> src/session.rs:71:2
Dec 04 19:20:22.813 INFO [stderr]    |
Dec 04 19:20:22.813 INFO [stderr] 71 |     pub fn get_cookie(&self, url: &Url, name: &str) -> Option<String> {
Dec 04 19:20:22.813 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 19:20:22.813 INFO [stderr] 
Dec 04 19:20:22.813 INFO [stderr] warning: method is never used: `post`
Dec 04 19:20:22.813 INFO [stderr]    --> src/session.rs:80:2
Dec 04 19:20:22.813 INFO [stderr]     |
Dec 04 19:20:22.813 INFO [stderr] 80  |       pub fn post<T: Serialize + ?Sized>(
Dec 04 19:20:22.813 INFO [stderr]     |  _____^
Dec 04 19:20:22.813 INFO [stderr] 81  | |         &mut self,
Dec 04 19:20:22.813 INFO [stderr] 82  | |         url: &Url,
Dec 04 19:20:22.813 INFO [stderr] 83  | |         form: Option<&T>,
Dec 04 19:20:22.813 INFO [stderr] ...   |
Dec 04 19:20:22.813 INFO [stderr] 101 | |         Ok(res)
Dec 04 19:20:22.813 INFO [stderr] 102 | |     }
Dec 04 19:20:22.813 INFO [stderr]     | |_____^
Dec 04 19:20:22.813 INFO [stderr] 
Dec 04 19:20:22.813 INFO [stderr] warning: function is never used: `show`
Dec 04 19:20:22.813 INFO [stderr]   --> src/main.rs:41:1
Dec 04 19:20:22.813 INFO [stderr]    |
Dec 04 19:20:22.813 INFO [stderr] 41 | fn show() {
Dec 04 19:20:22.813 INFO [stderr]    | ^^^^^^^^^
Dec 04 19:20:22.814 INFO [stderr] 
Dec 04 19:20:22.970 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2m 42s
Dec 04 19:20:23.023 INFO [stderr] su: No module specific data is present
Dec 04 19:20:24.585 INFO running `"docker" "inspect" "687bdedb2d32d966ca311a6e07ad291c632f53246deab846687d357c179d096e"`
Dec 04 19:20:24.893 INFO running `"docker" "rm" "-f" "687bdedb2d32d966ca311a6e07ad291c632f53246deab846687d357c179d096e"`
Dec 04 19:20:25.215 INFO [stdout] 687bdedb2d32d966ca311a6e07ad291c632f53246deab846687d357c179d096e