Dec 04 19:17:35.589 INFO checking elbaro/ps-util against try#1df97983eb2057dc6a8f7eb364e263b51ae23230 for pr-56481
Dec 04 19:17:35.590 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-2/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56481/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/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 +1df97983eb2057dc6a8f7eb364e263b51ae23230-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 19:17:36.157 INFO [stdout] 87d6b009ea3f631b79eb53720c3f36025af7ccb57494203abb93cf8c49c3c69c
Dec 04 19:17:36.159 INFO running `"docker" "start" "-a" "87d6b009ea3f631b79eb53720c3f36025af7ccb57494203abb93cf8c49c3c69c"`
Dec 04 19:17:37.825 INFO [stderr] usermod: no changes
Dec 04 19:17:38.631 INFO [stderr]     Checking futures v0.1.25
Dec 04 19:17:38.646 INFO [stderr]    Compiling unindent v0.1.3
Dec 04 19:17:38.647 INFO [stderr]     Checking strum v0.11.0
Dec 04 19:17:38.661 INFO [stderr]     Checking debug_unreachable v0.1.1
Dec 04 19:17:38.668 INFO [stderr]     Checking futf v0.1.4
Dec 04 19:17:38.672 INFO [stderr]     Checking gfx_core v0.8.3
Dec 04 19:17:38.675 INFO [stderr]     Checking crossbeam-epoch v0.5.2
Dec 04 19:17:38.676 INFO [stderr]    Compiling syn v0.15.11
Dec 04 19:17:39.479 INFO [stderr]    Compiling glutin v0.18.0
Dec 04 19:17:39.875 INFO [stderr]    Compiling gl v0.10.0
Dec 04 19:17:40.291 INFO [stderr]    Compiling gfx_gl v0.5.0
Dec 04 19:17:41.605 INFO [stderr]     Checking cookie v0.11.0
Dec 04 19:17:41.887 INFO [stderr]     Checking tendril v0.3.1
Dec 04 19:17:51.554 INFO [stderr]     Checking crossbeam-deque v0.6.1
Dec 04 19:17:51.744 INFO [stderr]    Compiling string_cache v0.6.2
Dec 04 19:17:53.019 INFO [stderr]    Compiling markup5ever v0.3.2
Dec 04 19:17:56.879 INFO [stderr]     Checking winit v0.17.2
Dec 04 19:18:04.940 INFO [stderr]     Checking tokio-executor v0.1.5
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Dec 04 19:18:23.739 INFO [stderr]     Checking tokio-codec v0.1.1
Dec 04 19:18:24.307 INFO [stderr]     Checking tokio-reactor v0.1.6
Dec 04 19:18:24.751 INFO [stderr]     Checking tokio-async-await v0.1.4
Dec 04 19:18:25.973 INFO [stderr]     Checking h2 v0.1.12
Dec 04 19:18:29.220 INFO [stderr]    Compiling num-derive v0.2.3
Dec 04 19:18:31.017 INFO [stderr]    Compiling serde_derive v1.0.80
Dec 04 19:18:32.069 INFO [stderr]    Compiling indoc-impl v0.2.8
Dec 04 19:18:32.503 INFO [stderr]    Compiling strum_macros v0.11.0
Dec 04 19:18:42.436 INFO [stderr]     Checking tokio-fs v0.1.3
Dec 04 19:18:53.199 INFO [stderr]     Checking tokio-udp v0.1.2
Dec 04 19:18:53.202 INFO [stderr]     Checking tokio-uds v0.2.2
Dec 04 19:18:53.241 INFO [stderr]     Checking tokio-tcp v0.1.2
Dec 04 19:18:53.363 INFO [stderr]     Checking indoc v0.2.8
Dec 04 19:18:54.965 INFO [stderr]     Checking tiff v0.2.1
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Dec 04 19:19:00.580 INFO [stderr]     Checking tokio v0.1.11
Dec 04 19:19:11.215 INFO [stderr]     Checking html5ever v0.18.0
Dec 04 19:19:16.707 INFO [stderr]     Checking hyper v0.12.11
Dec 04 19:19:21.904 INFO [stderr]     Checking pistoncore-input v0.21.0
Dec 04 19:19:24.219 INFO [stderr]     Checking select v0.4.2
Dec 04 19:19:32.667 INFO [stderr]     Checking pistoncore-window v0.32.0
Dec 04 19:19:33.627 INFO [stderr]     Checking gfx v0.17.1
Dec 04 19:19:33.627 INFO [stderr]     Checking gfx_device_gl v0.15.3
Dec 04 19:19:35.712 INFO [stderr]     Checking hyper-tls v0.3.1
Dec 04 19:19:35.712 INFO [stderr]     Checking webdriver v0.37.0
Dec 04 19:19:38.131 INFO [stderr]     Checking pistoncore-event_loop v0.37.0
Dec 04 19:19:38.131 INFO [stderr]     Checking pistoncore-glutin_window v0.48.0
Dec 04 19:19:42.947 INFO [stderr]     Checking piston v0.37.0
Dec 04 19:19:46.643 INFO [stderr]     Checking reqwest v0.9.2
Dec 04 19:19:49.759 INFO [stderr]     Checking piston-gfx_texture v0.34.0
Dec 04 19:19:52.507 INFO [stderr]     Checking fantoccini v0.11.4
Dec 04 19:19:53.089 INFO [stderr]     Checking piston2d-gfx_graphics v0.52.0
Dec 04 19:19:58.265 INFO [stderr]     Checking piston_window v0.81.0
Dec 04 19:20:02.251 INFO [stderr]     Checking ps-util v0.1.0 (/source)
Dec 04 19:20:13.659 INFO [stderr] warning: unused import: `crate::session::Session`
Dec 04 19:20:13.659 INFO [stderr]  --> src/judge.rs:1:5
Dec 04 19:20:13.659 INFO [stderr]   |
Dec 04 19:20:13.659 INFO [stderr] 1 | use crate::session::Session;
Dec 04 19:20:13.659 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 19:20:13.659 INFO [stderr]   |
Dec 04 19:20:13.659 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 04 19:20:13.659 INFO [stderr] 
Dec 04 19:20:13.660 INFO [stderr] warning: unused import: `fantoccini::Client as Driver`
Dec 04 19:20:13.660 INFO [stderr]  --> src/session.rs:4:5
Dec 04 19:20:13.660 INFO [stderr]   |
Dec 04 19:20:13.660 INFO [stderr] 4 | use fantoccini::Client as Driver;
Dec 04 19:20:13.660 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 19:20:13.660 INFO [stderr] 
Dec 04 19:20:13.703 INFO [stderr] warning: unused import: `crate::session::Session`
Dec 04 19:20:13.703 INFO [stderr]  --> src/judge.rs:1:5
Dec 04 19:20:13.703 INFO [stderr]   |
Dec 04 19:20:13.703 INFO [stderr] 1 | use crate::session::Session;
Dec 04 19:20:13.703 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 19:20:13.703 INFO [stderr]   |
Dec 04 19:20:13.703 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 04 19:20:13.703 INFO [stderr] 
Dec 04 19:20:13.703 INFO [stderr] warning: unused import: `fantoccini::Client as Driver`
Dec 04 19:20:13.703 INFO [stderr]  --> src/session.rs:4:5
Dec 04 19:20:13.703 INFO [stderr]   |
Dec 04 19:20:13.703 INFO [stderr] 4 | use fantoccini::Client as Driver;
Dec 04 19:20:13.703 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 19:20:13.703 INFO [stderr] 
Dec 04 19:20:13.731 INFO [stderr] warning: use of deprecated item 'std::thread::sleep_ms': replaced by `std::thread::sleep`
Dec 04 19:20:13.731 INFO [stderr]    --> src/codeforces.rs:160:2
Dec 04 19:20:13.731 INFO [stderr]     |
Dec 04 19:20:13.731 INFO [stderr] 160 |     std::thread::sleep_ms(5000);
Dec 04 19:20:13.731 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^
Dec 04 19:20:13.731 INFO [stderr]     |
Dec 04 19:20:13.731 INFO [stderr]     = note: #[warn(deprecated)] on by default
Dec 04 19:20:13.731 INFO [stderr] 
Dec 04 19:20:13.791 INFO [stderr] warning: use of deprecated item 'std::thread::sleep_ms': replaced by `std::thread::sleep`
Dec 04 19:20:13.791 INFO [stderr]    --> src/codeforces.rs:160:2
Dec 04 19:20:13.791 INFO [stderr]     |
Dec 04 19:20:13.791 INFO [stderr] 160 |     std::thread::sleep_ms(5000);
Dec 04 19:20:13.791 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^
Dec 04 19:20:13.791 INFO [stderr]     |
Dec 04 19:20:13.791 INFO [stderr]     = note: #[warn(deprecated)] on by default
Dec 04 19:20:13.791 INFO [stderr] 
Dec 04 19:20:14.780 INFO [stderr] warning: unused import: `tokio::prelude::Future`
Dec 04 19:20:14.780 INFO [stderr]   --> src/session.rs:10:5
Dec 04 19:20:14.780 INFO [stderr]    |
Dec 04 19:20:14.780 INFO [stderr] 10 | use tokio::prelude::Future;
Dec 04 19:20:14.780 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^
Dec 04 19:20:14.781 INFO [stderr] 
Dec 04 19:20:14.833 INFO [stderr] warning: unused variable: `id`
Dec 04 19:20:14.834 INFO [stderr]    --> src/codeforces.rs:140:26
Dec 04 19:20:14.834 INFO [stderr]     |
Dec 04 19:20:14.834 INFO [stderr] 140 | async fn login_async<'a>(id: String, pw: String) -> Result<(), Box<Error + 'static>> {
Dec 04 19:20:14.835 INFO [stderr]     |                          ^^ help: consider using `_id` instead
Dec 04 19:20:14.835 INFO [stderr]     |
Dec 04 19:20:14.835 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 04 19:20:14.835 INFO [stderr] 
Dec 04 19:20:14.836 INFO [stderr] warning: unused variable: `pw`
Dec 04 19:20:14.836 INFO [stderr]    --> src/codeforces.rs:140:38
Dec 04 19:20:14.836 INFO [stderr]     |
Dec 04 19:20:14.837 INFO [stderr] 140 | async fn login_async<'a>(id: String, pw: String) -> Result<(), Box<Error + 'static>> {
Dec 04 19:20:14.837 INFO [stderr]     |                                      ^^ help: consider using `_pw` instead
Dec 04 19:20:14.837 INFO [stderr] 
Dec 04 19:20:14.837 INFO [stderr] warning: unused variable: `c`
Dec 04 19:20:14.838 INFO [stderr]    --> src/main.rs:176:12
Dec 04 19:20:14.838 INFO [stderr]     |
Dec 04 19:20:14.838 INFO [stderr] 176 |                             let c = codeforces::ContestHandle(num);
Dec 04 19:20:14.839 INFO [stderr]     |                                 ^ help: consider using `_c` instead
Dec 04 19:20:14.839 INFO [stderr] 
Dec 04 19:20:14.839 INFO [stderr] warning: unused variable: `path`
Dec 04 19:20:14.839 INFO [stderr]   --> src/judge.rs:19:7
Dec 04 19:20:14.840 INFO [stderr]    |
Dec 04 19:20:14.840 INFO [stderr] 19 |         let path = path.as_ref();
Dec 04 19:20:14.840 INFO [stderr]    |             ^^^^ help: consider using `_path` instead
Dec 04 19:20:14.840 INFO [stderr] 
Dec 04 19:20:14.841 INFO [stderr] warning: unused variable: `url`
Dec 04 19:20:14.841 INFO [stderr]   --> src/judge.rs:20:7
Dec 04 19:20:14.841 INFO [stderr]    |
Dec 04 19:20:14.841 INFO [stderr] 20 |         let url = self.get_submit_url();
Dec 04 19:20:14.842 INFO [stderr]    |             ^^^ help: consider using `_url` instead
Dec 04 19:20:14.842 INFO [stderr] 
Dec 04 19:20:14.842 INFO [stderr] warning: unused variable: `title`
Dec 04 19:20:14.842 INFO [stderr]   --> src/codeforces.rs:79:7
Dec 04 19:20:14.843 INFO [stderr]    |
Dec 04 19:20:14.843 INFO [stderr] 79 |         let title = prob.find(Class("title")).next().unwrap().text();
Dec 04 19:20:14.843 INFO [stderr]    |             ^^^^^ help: consider using `_title` instead
Dec 04 19:20:14.843 INFO [stderr] 
Dec 04 19:20:14.844 INFO [stderr] warning: unused variable: `time_limit`
Dec 04 19:20:14.844 INFO [stderr]   --> src/codeforces.rs:80:7
Dec 04 19:20:14.844 INFO [stderr]    |
Dec 04 19:20:14.844 INFO [stderr] 80 |         let time_limit = prob.find(Class("time-limit")).next().unwrap().text();
Dec 04 19:20:14.845 INFO [stderr]    |             ^^^^^^^^^^ help: consider using `_time_limit` instead
Dec 04 19:20:14.845 INFO [stderr] 
Dec 04 19:20:14.845 INFO [stderr] warning: unused variable: `memory_limit`
Dec 04 19:20:14.845 INFO [stderr]   --> src/codeforces.rs:81:7
Dec 04 19:20:14.846 INFO [stderr]    |
Dec 04 19:20:14.846 INFO [stderr] 81 |         let memory_limit = prob.find(Class("memory-limit")).next().unwrap().text();
Dec 04 19:20:14.846 INFO [stderr]    |             ^^^^^^^^^^^^ help: consider using `_memory_limit` instead
Dec 04 19:20:14.846 INFO [stderr] 
Dec 04 19:20:14.847 INFO [stderr] warning: unused variable: `session`
Dec 04 19:20:14.847 INFO [stderr]    --> src/codeforces.rs:104:11
Dec 04 19:20:14.847 INFO [stderr]     |
Dec 04 19:20:14.847 INFO [stderr] 104 |         let mut session = Session::new()?;
Dec 04 19:20:14.848 INFO [stderr]     |                 ^^^^^^^ help: consider using `_session` instead
Dec 04 19:20:14.848 INFO [stderr] 
Dec 04 19:20:14.848 INFO [stderr] warning: unused variable: `path`
Dec 04 19:20:14.848 INFO [stderr]    --> src/codeforces.rs:103:35
Dec 04 19:20:14.849 INFO [stderr]     |
Dec 04 19:20:14.849 INFO [stderr] 103 |     fn submit<P: AsRef<Path>>(&self, path: P) -> Result<(), Box<Error>> {
Dec 04 19:20:14.849 INFO [stderr]     |                                      ^^^^ help: consider using `_path` instead
Dec 04 19:20:14.849 INFO [stderr] 
Dec 04 19:20:14.850 INFO [stderr] warning: unused variable: `name`
Dec 04 19:20:14.850 INFO [stderr]   --> src/session.rs:71:38
Dec 04 19:20:14.850 INFO [stderr]    |
Dec 04 19:20:14.851 INFO [stderr] 71 |     pub fn get_cookie(&self, url: &Url, name: &str) -> Option<String> {
Dec 04 19:20:14.851 INFO [stderr]    |                                         ^^^^ help: consider using `_name` instead
Dec 04 19:20:14.851 INFO [stderr] 
Dec 04 19:20:14.899 INFO [stderr] warning: unused import: `tokio::prelude::Future`
Dec 04 19:20:14.899 INFO [stderr]   --> src/session.rs:10:5
Dec 04 19:20:14.899 INFO [stderr]    |
Dec 04 19:20:14.899 INFO [stderr] 10 | use tokio::prelude::Future;
Dec 04 19:20:14.899 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^
Dec 04 19:20:14.899 INFO [stderr] 
Dec 04 19:20:14.974 INFO [stderr] warning: unused variable: `id`
Dec 04 19:20:14.974 INFO [stderr]    --> src/codeforces.rs:140:26
Dec 04 19:20:14.974 INFO [stderr]     |
Dec 04 19:20:14.974 INFO [stderr] 140 | async fn login_async<'a>(id: String, pw: String) -> Result<(), Box<Error + 'static>> {
Dec 04 19:20:14.974 INFO [stderr]     |                          ^^ help: consider using `_id` instead
Dec 04 19:20:14.974 INFO [stderr]     |
Dec 04 19:20:14.974 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 04 19:20:14.974 INFO [stderr] 
Dec 04 19:20:14.974 INFO [stderr] warning: unused variable: `pw`
Dec 04 19:20:14.974 INFO [stderr]    --> src/codeforces.rs:140:38
Dec 04 19:20:14.974 INFO [stderr]     |
Dec 04 19:20:14.974 INFO [stderr] 140 | async fn login_async<'a>(id: String, pw: String) -> Result<(), Box<Error + 'static>> {
Dec 04 19:20:14.974 INFO [stderr]     |                                      ^^ help: consider using `_pw` instead
Dec 04 19:20:14.974 INFO [stderr] 
Dec 04 19:20:14.975 INFO [stderr] warning: unused variable: `c`
Dec 04 19:20:14.975 INFO [stderr]    --> src/main.rs:176:12
Dec 04 19:20:14.975 INFO [stderr]     |
Dec 04 19:20:14.975 INFO [stderr] 176 |                             let c = codeforces::ContestHandle(num);
Dec 04 19:20:14.975 INFO [stderr]     |                                 ^ help: consider using `_c` instead
Dec 04 19:20:14.975 INFO [stderr] 
Dec 04 19:20:14.975 INFO [stderr] warning: unused variable: `path`
Dec 04 19:20:14.975 INFO [stderr]   --> src/judge.rs:19:7
Dec 04 19:20:14.975 INFO [stderr]    |
Dec 04 19:20:14.975 INFO [stderr] 19 |         let path = path.as_ref();
Dec 04 19:20:14.975 INFO [stderr]    |             ^^^^ help: consider using `_path` instead
Dec 04 19:20:14.975 INFO [stderr] 
Dec 04 19:20:14.975 INFO [stderr] warning: unused variable: `url`
Dec 04 19:20:14.975 INFO [stderr]   --> src/judge.rs:20:7
Dec 04 19:20:14.975 INFO [stderr]    |
Dec 04 19:20:14.975 INFO [stderr] 20 |         let url = self.get_submit_url();
Dec 04 19:20:14.975 INFO [stderr]    |             ^^^ help: consider using `_url` instead
Dec 04 19:20:14.975 INFO [stderr] 
Dec 04 19:20:14.975 INFO [stderr] warning: unused variable: `title`
Dec 04 19:20:14.975 INFO [stderr]   --> src/codeforces.rs:79:7
Dec 04 19:20:14.975 INFO [stderr]    |
Dec 04 19:20:14.975 INFO [stderr] 79 |         let title = prob.find(Class("title")).next().unwrap().text();
Dec 04 19:20:14.976 INFO [stderr]    |             ^^^^^ help: consider using `_title` instead
Dec 04 19:20:14.976 INFO [stderr] 
Dec 04 19:20:14.976 INFO [stderr] warning: unused variable: `time_limit`
Dec 04 19:20:14.976 INFO [stderr]   --> src/codeforces.rs:80:7
Dec 04 19:20:14.976 INFO [stderr]    |
Dec 04 19:20:14.976 INFO [stderr] 80 |         let time_limit = prob.find(Class("time-limit")).next().unwrap().text();
Dec 04 19:20:14.976 INFO [stderr]    |             ^^^^^^^^^^ help: consider using `_time_limit` instead
Dec 04 19:20:14.976 INFO [stderr] 
Dec 04 19:20:14.976 INFO [stderr] warning: unused variable: `memory_limit`
Dec 04 19:20:14.976 INFO [stderr]   --> src/codeforces.rs:81:7
Dec 04 19:20:14.976 INFO [stderr]    |
Dec 04 19:20:14.976 INFO [stderr] 81 |         let memory_limit = prob.find(Class("memory-limit")).next().unwrap().text();
Dec 04 19:20:14.976 INFO [stderr]    |             ^^^^^^^^^^^^ help: consider using `_memory_limit` instead
Dec 04 19:20:14.976 INFO [stderr] 
Dec 04 19:20:14.976 INFO [stderr] warning: unused variable: `session`
Dec 04 19:20:14.976 INFO [stderr]    --> src/codeforces.rs:104:11
Dec 04 19:20:14.976 INFO [stderr]     |
Dec 04 19:20:14.976 INFO [stderr] 104 |         let mut session = Session::new()?;
Dec 04 19:20:14.976 INFO [stderr]     |                 ^^^^^^^ help: consider using `_session` instead
Dec 04 19:20:14.976 INFO [stderr] 
Dec 04 19:20:14.976 INFO [stderr] warning: unused variable: `path`
Dec 04 19:20:14.976 INFO [stderr]    --> src/codeforces.rs:103:35
Dec 04 19:20:14.976 INFO [stderr]     |
Dec 04 19:20:14.976 INFO [stderr] 103 |     fn submit<P: AsRef<Path>>(&self, path: P) -> Result<(), Box<Error>> {
Dec 04 19:20:14.976 INFO [stderr]     |                                      ^^^^ help: consider using `_path` instead
Dec 04 19:20:14.976 INFO [stderr] 
Dec 04 19:20:14.976 INFO [stderr] warning: unused variable: `name`
Dec 04 19:20:14.976 INFO [stderr]   --> src/session.rs:71:38
Dec 04 19:20:14.976 INFO [stderr]    |
Dec 04 19:20:14.976 INFO [stderr] 71 |     pub fn get_cookie(&self, url: &Url, name: &str) -> Option<String> {
Dec 04 19:20:14.976 INFO [stderr]    |                                         ^^^^ help: consider using `_name` instead
Dec 04 19:20:14.976 INFO [stderr] 
Dec 04 19:20:15.059 INFO [stderr] warning: variable does not need to be mutable
Dec 04 19:20:15.059 INFO [stderr]    --> src/codeforces.rs:104:7
Dec 04 19:20:15.059 INFO [stderr]     |
Dec 04 19:20:15.059 INFO [stderr] 104 |         let mut session = Session::new()?;
Dec 04 19:20:15.059 INFO [stderr]     |             ----^^^^^^^
Dec 04 19:20:15.059 INFO [stderr]     |             |
Dec 04 19:20:15.059 INFO [stderr]     |             help: remove this `mut`
Dec 04 19:20:15.059 INFO [stderr]     |
Dec 04 19:20:15.059 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 04 19:20:15.059 INFO [stderr] 
Dec 04 19:20:15.088 INFO [stderr] warning: variable does not need to be mutable
Dec 04 19:20:15.088 INFO [stderr]    --> src/codeforces.rs:152:6
Dec 04 19:20:15.088 INFO [stderr]     |
Dec 04 19:20:15.088 INFO [stderr] 152 |     let mut driver = await!(Driver::with_capabilities("http://localhost:4444", cap))?;
Dec 04 19:20:15.088 INFO [stderr]     |         ----^^^^^^
Dec 04 19:20:15.088 INFO [stderr]     |         |
Dec 04 19:20:15.088 INFO [stderr]     |         help: remove this `mut`
Dec 04 19:20:15.088 INFO [stderr] 
Dec 04 19:20:15.124 INFO [stderr] warning: variable does not need to be mutable
Dec 04 19:20:15.124 INFO [stderr]    --> src/codeforces.rs:104:7
Dec 04 19:20:15.124 INFO [stderr]     |
Dec 04 19:20:15.124 INFO [stderr] 104 |         let mut session = Session::new()?;
Dec 04 19:20:15.124 INFO [stderr]     |             ----^^^^^^^
Dec 04 19:20:15.124 INFO [stderr]     |             |
Dec 04 19:20:15.124 INFO [stderr]     |             help: remove this `mut`
Dec 04 19:20:15.124 INFO [stderr]     |
Dec 04 19:20:15.124 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 04 19:20:15.124 INFO [stderr] 
Dec 04 19:20:15.151 INFO [stderr] warning: variable does not need to be mutable
Dec 04 19:20:15.151 INFO [stderr]    --> src/codeforces.rs:152:6
Dec 04 19:20:15.151 INFO [stderr]     |
Dec 04 19:20:15.151 INFO [stderr] 152 |     let mut driver = await!(Driver::with_capabilities("http://localhost:4444", cap))?;
Dec 04 19:20:15.152 INFO [stderr]     |         ----^^^^^^
Dec 04 19:20:15.152 INFO [stderr]     |         |
Dec 04 19:20:15.152 INFO [stderr]     |         help: remove this `mut`
Dec 04 19:20:15.152 INFO [stderr] 
Dec 04 19:20:15.290 INFO [stderr] warning: enum is never used: `TaskHandle`
Dec 04 19:20:15.290 INFO [stderr]   --> src/codeforces.rs:25:1
Dec 04 19:20:15.290 INFO [stderr]    |
Dec 04 19:20:15.290 INFO [stderr] 25 | enum TaskHandle {
Dec 04 19:20:15.290 INFO [stderr]    | ^^^^^^^^^^^^^^^
Dec 04 19:20:15.290 INFO [stderr]    |
Dec 04 19:20:15.290 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 04 19:20:15.290 INFO [stderr] 
Dec 04 19:20:15.290 INFO [stderr] warning: enum is never used: `ContestStatus`
Dec 04 19:20:15.290 INFO [stderr]   --> src/codeforces.rs:30:1
Dec 04 19:20:15.290 INFO [stderr]    |
Dec 04 19:20:15.290 INFO [stderr] 30 | enum ContestStatus {
Dec 04 19:20:15.290 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^
Dec 04 19:20:15.290 INFO [stderr] 
Dec 04 19:20:15.290 INFO [stderr] warning: struct is never constructed: `Contest`
Dec 04 19:20:15.290 INFO [stderr]   --> src/codeforces.rs:41:1
Dec 04 19:20:15.290 INFO [stderr]    |
Dec 04 19:20:15.290 INFO [stderr] 41 | struct Contest {
Dec 04 19:20:15.290 INFO [stderr]    | ^^^^^^^^^^^^^^
Dec 04 19:20:15.290 INFO [stderr] 
Dec 04 19:20:15.290 INFO [stderr] warning: struct is never constructed: `Problem`
Dec 04 19:20:15.290 INFO [stderr]   --> src/judge.rs:11:1
Dec 04 19:20:15.290 INFO [stderr]    |
Dec 04 19:20:15.290 INFO [stderr] 11 | struct Problem {}
Dec 04 19:20:15.290 INFO [stderr]    | ^^^^^^^^^^^^^^
Dec 04 19:20:15.290 INFO [stderr] 
Dec 04 19:20:15.290 INFO [stderr] warning: variant is never constructed: `MemoryOver`
Dec 04 19:20:15.290 INFO [stderr]   --> src/runner.rs:31:2
Dec 04 19:20:15.290 INFO [stderr]    |
Dec 04 19:20:15.290 INFO [stderr] 31 |     MemoryOver,
Dec 04 19:20:15.290 INFO [stderr]    |     ^^^^^^^^^^
Dec 04 19:20:15.290 INFO [stderr] 
Dec 04 19:20:15.290 INFO [stderr] warning: field is never used: `ignore_cr`
Dec 04 19:20:15.290 INFO [stderr]   --> src/runner.rs:39:2
Dec 04 19:20:15.290 INFO [stderr]    |
Dec 04 19:20:15.290 INFO [stderr] 39 |     ignore_cr: bool,
Dec 04 19:20:15.291 INFO [stderr]    |     ^^^^^^^^^^^^^^^
Dec 04 19:20:15.291 INFO [stderr] 
Dec 04 19:20:15.291 INFO [stderr] warning: field is never used: `browser`
Dec 04 19:20:15.291 INFO [stderr]   --> src/session.rs:24:2
Dec 04 19:20:15.291 INFO [stderr]    |
Dec 04 19:20:15.291 INFO [stderr] 24 |     browser: BrowserGuard,
Dec 04 19:20:15.291 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^
Dec 04 19:20:15.291 INFO [stderr] 
Dec 04 19:20:15.291 INFO [stderr] warning: field is never used: `client`
Dec 04 19:20:15.291 INFO [stderr]   --> src/session.rs:25:2
Dec 04 19:20:15.291 INFO [stderr]    |
Dec 04 19:20:15.291 INFO [stderr] 25 |     client: Client,
Dec 04 19:20:15.291 INFO [stderr]    |     ^^^^^^^^^^^^^^
Dec 04 19:20:15.291 INFO [stderr] 
Dec 04 19:20:15.291 INFO [stderr] warning: field is never used: `last_url`
Dec 04 19:20:15.291 INFO [stderr]   --> src/session.rs:28:2
Dec 04 19:20:15.291 INFO [stderr]    |
Dec 04 19:20:15.291 INFO [stderr] 28 |     last_url: Option<String>,
Dec 04 19:20:15.291 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 19:20:15.291 INFO [stderr] 
Dec 04 19:20:15.291 INFO [stderr] warning: method is never used: `new_browsing`
Dec 04 19:20:15.291 INFO [stderr]   --> src/session.rs:57:2
Dec 04 19:20:15.291 INFO [stderr]    |
Dec 04 19:20:15.291 INFO [stderr] 57 |     pub fn new_browsing(&mut self) {
Dec 04 19:20:15.291 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 19:20:15.291 INFO [stderr] 
Dec 04 19:20:15.291 INFO [stderr] warning: method is never used: `get`
Dec 04 19:20:15.291 INFO [stderr]   --> src/session.rs:61:2
Dec 04 19:20:15.291 INFO [stderr]    |
Dec 04 19:20:15.291 INFO [stderr] 61 |     pub fn get(&mut self, url: &Url) -> Result<Response, Box<Error>> {
Dec 04 19:20:15.291 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 19:20:15.291 INFO [stderr] 
Dec 04 19:20:15.291 INFO [stderr] warning: method is never used: `get_cookie`
Dec 04 19:20:15.291 INFO [stderr]   --> src/session.rs:71:2
Dec 04 19:20:15.291 INFO [stderr]    |
Dec 04 19:20:15.291 INFO [stderr] 71 |     pub fn get_cookie(&self, url: &Url, name: &str) -> Option<String> {
Dec 04 19:20:15.291 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 19:20:15.291 INFO [stderr] 
Dec 04 19:20:15.291 INFO [stderr] warning: method is never used: `post`
Dec 04 19:20:15.291 INFO [stderr]    --> src/session.rs:80:2
Dec 04 19:20:15.291 INFO [stderr]     |
Dec 04 19:20:15.291 INFO [stderr] 80  |       pub fn post<T: Serialize + ?Sized>(
Dec 04 19:20:15.291 INFO [stderr]     |  _____^
Dec 04 19:20:15.291 INFO [stderr] 81  | |         &mut self,
Dec 04 19:20:15.291 INFO [stderr] 82  | |         url: &Url,
Dec 04 19:20:15.291 INFO [stderr] 83  | |         form: Option<&T>,
Dec 04 19:20:15.291 INFO [stderr] ...   |
Dec 04 19:20:15.291 INFO [stderr] 101 | |         Ok(res)
Dec 04 19:20:15.291 INFO [stderr] 102 | |     }
Dec 04 19:20:15.291 INFO [stderr]     | |_____^
Dec 04 19:20:15.291 INFO [stderr] 
Dec 04 19:20:15.291 INFO [stderr] warning: function is never used: `show`
Dec 04 19:20:15.291 INFO [stderr]   --> src/main.rs:41:1
Dec 04 19:20:15.291 INFO [stderr]    |
Dec 04 19:20:15.291 INFO [stderr] 41 | fn show() {
Dec 04 19:20:15.291 INFO [stderr]    | ^^^^^^^^^
Dec 04 19:20:15.291 INFO [stderr] 
Dec 04 19:20:15.388 INFO [stderr] warning: enum is never used: `TaskHandle`
Dec 04 19:20:15.388 INFO [stderr]   --> src/codeforces.rs:25:1
Dec 04 19:20:15.388 INFO [stderr]    |
Dec 04 19:20:15.388 INFO [stderr] 25 | enum TaskHandle {
Dec 04 19:20:15.388 INFO [stderr]    | ^^^^^^^^^^^^^^^
Dec 04 19:20:15.388 INFO [stderr]    |
Dec 04 19:20:15.388 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 04 19:20:15.388 INFO [stderr] 
Dec 04 19:20:15.388 INFO [stderr] warning: enum is never used: `ContestStatus`
Dec 04 19:20:15.388 INFO [stderr]   --> src/codeforces.rs:30:1
Dec 04 19:20:15.388 INFO [stderr]    |
Dec 04 19:20:15.388 INFO [stderr] 30 | enum ContestStatus {
Dec 04 19:20:15.389 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^
Dec 04 19:20:15.389 INFO [stderr] 
Dec 04 19:20:15.389 INFO [stderr] warning: struct is never constructed: `Contest`
Dec 04 19:20:15.389 INFO [stderr]   --> src/codeforces.rs:41:1
Dec 04 19:20:15.389 INFO [stderr]    |
Dec 04 19:20:15.389 INFO [stderr] 41 | struct Contest {
Dec 04 19:20:15.389 INFO [stderr]    | ^^^^^^^^^^^^^^
Dec 04 19:20:15.389 INFO [stderr] 
Dec 04 19:20:15.389 INFO [stderr] warning: struct is never constructed: `Problem`
Dec 04 19:20:15.389 INFO [stderr]   --> src/judge.rs:11:1
Dec 04 19:20:15.389 INFO [stderr]    |
Dec 04 19:20:15.389 INFO [stderr] 11 | struct Problem {}
Dec 04 19:20:15.389 INFO [stderr]    | ^^^^^^^^^^^^^^
Dec 04 19:20:15.389 INFO [stderr] 
Dec 04 19:20:15.389 INFO [stderr] warning: variant is never constructed: `MemoryOver`
Dec 04 19:20:15.389 INFO [stderr]   --> src/runner.rs:31:2
Dec 04 19:20:15.389 INFO [stderr]    |
Dec 04 19:20:15.389 INFO [stderr] 31 |     MemoryOver,
Dec 04 19:20:15.389 INFO [stderr]    |     ^^^^^^^^^^
Dec 04 19:20:15.389 INFO [stderr] 
Dec 04 19:20:15.389 INFO [stderr] warning: field is never used: `ignore_cr`
Dec 04 19:20:15.389 INFO [stderr]   --> src/runner.rs:39:2
Dec 04 19:20:15.389 INFO [stderr]    |
Dec 04 19:20:15.389 INFO [stderr] 39 |     ignore_cr: bool,
Dec 04 19:20:15.389 INFO [stderr]    |     ^^^^^^^^^^^^^^^
Dec 04 19:20:15.389 INFO [stderr] 
Dec 04 19:20:15.389 INFO [stderr] warning: field is never used: `browser`
Dec 04 19:20:15.389 INFO [stderr]   --> src/session.rs:24:2
Dec 04 19:20:15.389 INFO [stderr]    |
Dec 04 19:20:15.389 INFO [stderr] 24 |     browser: BrowserGuard,
Dec 04 19:20:15.389 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^
Dec 04 19:20:15.389 INFO [stderr] 
Dec 04 19:20:15.389 INFO [stderr] warning: field is never used: `client`
Dec 04 19:20:15.389 INFO [stderr]   --> src/session.rs:25:2
Dec 04 19:20:15.389 INFO [stderr]    |
Dec 04 19:20:15.389 INFO [stderr] 25 |     client: Client,
Dec 04 19:20:15.389 INFO [stderr]    |     ^^^^^^^^^^^^^^
Dec 04 19:20:15.389 INFO [stderr] 
Dec 04 19:20:15.389 INFO [stderr] warning: field is never used: `last_url`
Dec 04 19:20:15.389 INFO [stderr]   --> src/session.rs:28:2
Dec 04 19:20:15.390 INFO [stderr]    |
Dec 04 19:20:15.390 INFO [stderr] 28 |     last_url: Option<String>,
Dec 04 19:20:15.390 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 19:20:15.390 INFO [stderr] 
Dec 04 19:20:15.390 INFO [stderr] warning: method is never used: `new_browsing`
Dec 04 19:20:15.390 INFO [stderr]   --> src/session.rs:57:2
Dec 04 19:20:15.390 INFO [stderr]    |
Dec 04 19:20:15.390 INFO [stderr] 57 |     pub fn new_browsing(&mut self) {
Dec 04 19:20:15.390 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 19:20:15.390 INFO [stderr] 
Dec 04 19:20:15.390 INFO [stderr] warning: method is never used: `get`
Dec 04 19:20:15.390 INFO [stderr]   --> src/session.rs:61:2
Dec 04 19:20:15.390 INFO [stderr]    |
Dec 04 19:20:15.390 INFO [stderr] 61 |     pub fn get(&mut self, url: &Url) -> Result<Response, Box<Error>> {
Dec 04 19:20:15.390 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 19:20:15.390 INFO [stderr] 
Dec 04 19:20:15.390 INFO [stderr] warning: method is never used: `get_cookie`
Dec 04 19:20:15.390 INFO [stderr]   --> src/session.rs:71:2
Dec 04 19:20:15.390 INFO [stderr]    |
Dec 04 19:20:15.390 INFO [stderr] 71 |     pub fn get_cookie(&self, url: &Url, name: &str) -> Option<String> {
Dec 04 19:20:15.390 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 19:20:15.390 INFO [stderr] 
Dec 04 19:20:15.390 INFO [stderr] warning: method is never used: `post`
Dec 04 19:20:15.390 INFO [stderr]    --> src/session.rs:80:2
Dec 04 19:20:15.390 INFO [stderr]     |
Dec 04 19:20:15.390 INFO [stderr] 80  |       pub fn post<T: Serialize + ?Sized>(
Dec 04 19:20:15.390 INFO [stderr]     |  _____^
Dec 04 19:20:15.390 INFO [stderr] 81  | |         &mut self,
Dec 04 19:20:15.390 INFO [stderr] 82  | |         url: &Url,
Dec 04 19:20:15.390 INFO [stderr] 83  | |         form: Option<&T>,
Dec 04 19:20:15.390 INFO [stderr] ...   |
Dec 04 19:20:15.390 INFO [stderr] 101 | |         Ok(res)
Dec 04 19:20:15.390 INFO [stderr] 102 | |     }
Dec 04 19:20:15.390 INFO [stderr]     | |_____^
Dec 04 19:20:15.390 INFO [stderr] 
Dec 04 19:20:15.390 INFO [stderr] warning: function is never used: `show`
Dec 04 19:20:15.390 INFO [stderr]   --> src/main.rs:41:1
Dec 04 19:20:15.390 INFO [stderr]    |
Dec 04 19:20:15.390 INFO [stderr] 41 | fn show() {
Dec 04 19:20:15.390 INFO [stderr]    | ^^^^^^^^^
Dec 04 19:20:15.390 INFO [stderr] 
Dec 04 19:20:15.469 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2m 37s
Dec 04 19:20:15.528 INFO [stderr] su: No module specific data is present
Dec 04 19:20:16.794 INFO running `"docker" "inspect" "87d6b009ea3f631b79eb53720c3f36025af7ccb57494203abb93cf8c49c3c69c"`
Dec 04 19:20:17.087 INFO running `"docker" "rm" "-f" "87d6b009ea3f631b79eb53720c3f36025af7ccb57494203abb93cf8c49c3c69c"`
Dec 04 19:20:17.476 INFO [stdout] 87d6b009ea3f631b79eb53720c3f36025af7ccb57494203abb93cf8c49c3c69c