Dec 18 00:49:44.901 INFO checking elbaro/ps-util against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 18 00:49:44.901 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-3/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/gh/elbaro/ps-util:/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 18 00:49:45.305 INFO [stdout] bf633ec536d04265873f6ec0648adbce819d6c48087a909921d869436d467db2
Dec 18 00:49:45.316 INFO running `"docker" "start" "-a" "bf633ec536d04265873f6ec0648adbce819d6c48087a909921d869436d467db2"`
Dec 18 00:49:46.980 INFO [stderr]     Checking futures v0.1.25
Dec 18 00:49:47.010 INFO [stderr]    Compiling unindent v0.1.3
Dec 18 00:49:47.014 INFO [stderr]     Checking wait-timeout v0.1.5
Dec 18 00:49:47.018 INFO [stderr]     Checking new_debug_unreachable v1.0.1
Dec 18 00:49:47.019 INFO [stderr]     Checking debug_unreachable v0.1.1
Dec 18 00:49:47.028 INFO [stderr]    Compiling gl_generator v0.9.0
Dec 18 00:49:47.031 INFO [stderr]     Checking gfx_core v0.8.3
Dec 18 00:49:47.037 INFO [stderr]     Checking crossbeam-epoch v0.5.2
Dec 18 00:49:48.251 INFO [stderr]    Compiling syn v0.15.11
Dec 18 00:49:48.421 INFO [stderr]     Checking chrono v0.4.6
Dec 18 00:49:50.530 INFO [stderr]     Checking cookie v0.11.0
Dec 18 00:49:50.650 INFO [stderr]     Checking futf v0.1.4
Dec 18 00:49:51.958 INFO [stderr]    Compiling string_cache_codegen v0.4.1
Dec 18 00:49:53.683 INFO [stderr]     Checking crossbeam-deque v0.6.1
Dec 18 00:49:54.645 INFO [stderr]     Checking tendril v0.3.1
Dec 18 00:49:57.074 INFO [stderr]     Checking winit v0.17.2
Dec 18 00:50:05.830 INFO [stderr]    Compiling string_cache v0.6.2
Dec 18 00:50:05.831 INFO [stderr]    Compiling markup5ever v0.3.2
Dec 18 00:50:06.328 INFO [stderr]    Compiling gl v0.10.0
Dec 18 00:50:06.328 INFO [stderr]    Compiling gfx_gl v0.5.0
Dec 18 00:50:14.134 INFO [stderr]    Compiling glutin v0.18.0
Dec 18 00:50:17.510 INFO [stderr]     Checking tokio-io v0.1.9
Dec 18 00:50:17.632 INFO [stderr]     Checking tokio-executor v0.1.5
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Dec 18 00:50:25.502 INFO [stderr]     Checking tokio-timer v0.2.7
Dec 18 00:50:30.974 INFO [stderr]     Checking tokio-reactor v0.1.6
Dec 18 00:50:31.666 INFO [stderr]     Checking tokio-codec v0.1.1
Dec 18 00:50:40.796 INFO [stderr]     Checking tokio-async-await v0.1.4
Dec 18 00:50:41.406 INFO [stderr]     Checking h2 v0.1.12
Dec 18 00:50:42.138 INFO [stderr]     Checking tokio-fs v0.1.3
Dec 18 00:50:42.696 INFO [stderr]     Checking tokio-tcp v0.1.2
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Dec 18 00:50:45.140 INFO [stderr]     Checking tokio-uds v0.2.2
Dec 18 00:50:46.840 INFO [stderr]    Compiling serde_derive v1.0.80
Dec 18 00:50:49.204 INFO [stderr]    Compiling num-derive v0.2.3
Dec 18 00:50:49.340 INFO [stderr]    Compiling indoc-impl v0.2.8
Dec 18 00:50:55.780 INFO [stderr]    Compiling strum_macros v0.11.0
Dec 18 00:50:59.260 INFO [stderr]     Checking tokio v0.1.11
Dec 18 00:51:12.499 INFO [stderr]     Checking indoc v0.2.8
Dec 18 00:51:12.708 INFO [stderr]     Checking html5ever v0.18.0
Dec 18 00:51:12.764 INFO [stderr]     Checking hyper v0.12.11
Dec 18 00:51:14.536 INFO [stderr]     Checking tiff v0.2.1
Dec 18 00:51:16.856 INFO [stderr]     Checking image v0.20.0
Dec 18 00:51:20.382 INFO [stderr]     Checking select v0.4.2
Dec 18 00:51:29.237 INFO [stderr]     Checking hyper-tls v0.3.1
Dec 18 00:51:31.836 INFO [stderr]     Checking reqwest v0.9.2
Dec 18 00:51:32.420 INFO [stderr]     Checking pistoncore-input v0.21.0
Dec 18 00:51:32.420 INFO [stderr]     Checking webdriver v0.37.0
Dec 18 00:51:38.832 INFO [stderr]     Checking pistoncore-window v0.32.0
Dec 18 00:51:39.152 INFO [stderr]     Checking gfx v0.17.1
Dec 18 00:51:39.152 INFO [stderr]     Checking gfx_device_gl v0.15.3
Dec 18 00:51:42.701 INFO [stderr]     Checking fantoccini v0.11.4
Dec 18 00:51:42.973 INFO [stderr]     Checking pistoncore-event_loop v0.37.0
Dec 18 00:51:42.973 INFO [stderr]     Checking pistoncore-glutin_window v0.48.0
Dec 18 00:51:44.899 INFO [stderr]     Checking piston v0.37.0
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Dec 18 00:51:49.640 INFO [stderr]     Checking piston2d-gfx_graphics v0.52.0
Dec 18 00:51:51.804 INFO [stderr]     Checking piston_window v0.81.0
Dec 18 00:51:53.235 INFO [stderr]     Checking ps-util v0.1.0 (/opt/crater/workdir)
Dec 18 00:51:56.130 INFO [stderr] warning: unused import: `crate::session::Session`
Dec 18 00:51:56.130 INFO [stderr]  --> src/judge.rs:1:5
Dec 18 00:51:56.130 INFO [stderr]   |
Dec 18 00:51:56.130 INFO [stderr] 1 | use crate::session::Session;
Dec 18 00:51:56.130 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 00:51:56.130 INFO [stderr]   |
Dec 18 00:51:56.136 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 18 00:51:56.136 INFO [stderr] 
Dec 18 00:51:56.138 INFO [stderr] warning: unused import: `fantoccini::Client as Driver`
Dec 18 00:51:56.138 INFO [stderr]  --> src/session.rs:4:5
Dec 18 00:51:56.138 INFO [stderr]   |
Dec 18 00:51:56.138 INFO [stderr] 4 | use fantoccini::Client as Driver;
Dec 18 00:51:56.138 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 00:51:56.139 INFO [stderr] 
Dec 18 00:51:56.212 INFO [stderr] warning: use of deprecated item 'std::thread::sleep_ms': replaced by `std::thread::sleep`
Dec 18 00:51:56.212 INFO [stderr]    --> src/codeforces.rs:160:2
Dec 18 00:51:56.212 INFO [stderr]     |
Dec 18 00:51:56.212 INFO [stderr] 160 |     std::thread::sleep_ms(5000);
Dec 18 00:51:56.212 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^
Dec 18 00:51:56.212 INFO [stderr]     |
Dec 18 00:51:56.212 INFO [stderr]     = note: #[warn(deprecated)] on by default
Dec 18 00:51:56.212 INFO [stderr] 
Dec 18 00:51:56.252 INFO [stderr] warning: unused import: `crate::session::Session`
Dec 18 00:51:56.252 INFO [stderr]  --> src/judge.rs:1:5
Dec 18 00:51:56.252 INFO [stderr]   |
Dec 18 00:51:56.252 INFO [stderr] 1 | use crate::session::Session;
Dec 18 00:51:56.252 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 00:51:56.252 INFO [stderr]   |
Dec 18 00:51:56.252 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 18 00:51:56.252 INFO [stderr] 
Dec 18 00:51:56.252 INFO [stderr] warning: unused import: `fantoccini::Client as Driver`
Dec 18 00:51:56.252 INFO [stderr]  --> src/session.rs:4:5
Dec 18 00:51:56.252 INFO [stderr]   |
Dec 18 00:51:56.252 INFO [stderr] 4 | use fantoccini::Client as Driver;
Dec 18 00:51:56.252 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 00:51:56.252 INFO [stderr] 
Dec 18 00:51:56.327 INFO [stderr] warning: use of deprecated item 'std::thread::sleep_ms': replaced by `std::thread::sleep`
Dec 18 00:51:56.327 INFO [stderr]    --> src/codeforces.rs:160:2
Dec 18 00:51:56.327 INFO [stderr]     |
Dec 18 00:51:56.328 INFO [stderr] 160 |     std::thread::sleep_ms(5000);
Dec 18 00:51:56.328 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^
Dec 18 00:51:56.328 INFO [stderr]     |
Dec 18 00:51:56.328 INFO [stderr]     = note: #[warn(deprecated)] on by default
Dec 18 00:51:56.328 INFO [stderr] 
Dec 18 00:51:57.024 INFO [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
Dec 18 00:51:57.024 INFO [stderr]   --> src/runner.rs:20:1
Dec 18 00:51:57.024 INFO [stderr]    |
Dec 18 00:51:57.024 INFO [stderr] 20 | / error_chain!{
Dec 18 00:51:57.024 INFO [stderr] 21 | |     foreign_links {
Dec 18 00:51:57.024 INFO [stderr] 22 | |         IoError(std::io::Error);
Dec 18 00:51:57.024 INFO [stderr] 23 | |     }
Dec 18 00:51:57.024 INFO [stderr] 24 | | }
Dec 18 00:51:57.024 INFO [stderr]    | |_^
Dec 18 00:51:57.024 INFO [stderr]    |
Dec 18 00:51:57.024 INFO [stderr]    = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Dec 18 00:51:57.024 INFO [stderr] 
Dec 18 00:51:57.036 INFO [stderr] warning: unused import: `tokio::prelude::Future`
Dec 18 00:51:57.036 INFO [stderr]   --> src/session.rs:10:5
Dec 18 00:51:57.036 INFO [stderr]    |
Dec 18 00:51:57.036 INFO [stderr] 10 | use tokio::prelude::Future;
Dec 18 00:51:57.036 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^
Dec 18 00:51:57.036 INFO [stderr] 
Dec 18 00:51:57.072 INFO [stderr] warning: unused variable: `id`
Dec 18 00:51:57.072 INFO [stderr]    --> src/codeforces.rs:140:26
Dec 18 00:51:57.072 INFO [stderr]     |
Dec 18 00:51:57.072 INFO [stderr] 140 | async fn login_async<'a>(id: String, pw: String) -> Result<(), Box<Error + 'static>> {
Dec 18 00:51:57.072 INFO [stderr]     |                          ^^ help: consider using `_id` instead
Dec 18 00:51:57.072 INFO [stderr]     |
Dec 18 00:51:57.072 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 18 00:51:57.072 INFO [stderr] 
Dec 18 00:51:57.072 INFO [stderr] warning: unused variable: `pw`
Dec 18 00:51:57.072 INFO [stderr]    --> src/codeforces.rs:140:38
Dec 18 00:51:57.072 INFO [stderr]     |
Dec 18 00:51:57.072 INFO [stderr] 140 | async fn login_async<'a>(id: String, pw: String) -> Result<(), Box<Error + 'static>> {
Dec 18 00:51:57.072 INFO [stderr]     |                                      ^^ help: consider using `_pw` instead
Dec 18 00:51:57.072 INFO [stderr] 
Dec 18 00:51:57.072 INFO [stderr] warning: unused variable: `c`
Dec 18 00:51:57.072 INFO [stderr]    --> src/main.rs:176:12
Dec 18 00:51:57.072 INFO [stderr]     |
Dec 18 00:51:57.072 INFO [stderr] 176 |                             let c = codeforces::ContestHandle(num);
Dec 18 00:51:57.072 INFO [stderr]     |                                 ^ help: consider using `_c` instead
Dec 18 00:51:57.072 INFO [stderr] 
Dec 18 00:51:57.075 INFO [stderr] warning: unused variable: `path`
Dec 18 00:51:57.075 INFO [stderr]   --> src/judge.rs:19:7
Dec 18 00:51:57.075 INFO [stderr]    |
Dec 18 00:51:57.075 INFO [stderr] 19 |         let path = path.as_ref();
Dec 18 00:51:57.075 INFO [stderr]    |             ^^^^ help: consider using `_path` instead
Dec 18 00:51:57.075 INFO [stderr] 
Dec 18 00:51:57.075 INFO [stderr] warning: unused variable: `url`
Dec 18 00:51:57.075 INFO [stderr]   --> src/judge.rs:20:7
Dec 18 00:51:57.075 INFO [stderr]    |
Dec 18 00:51:57.075 INFO [stderr] 20 |         let url = self.get_submit_url();
Dec 18 00:51:57.075 INFO [stderr]    |             ^^^ help: consider using `_url` instead
Dec 18 00:51:57.075 INFO [stderr] 
Dec 18 00:51:57.075 INFO [stderr] warning: unused variable: `title`
Dec 18 00:51:57.075 INFO [stderr]   --> src/codeforces.rs:79:7
Dec 18 00:51:57.075 INFO [stderr]    |
Dec 18 00:51:57.075 INFO [stderr] 79 |         let title = prob.find(Class("title")).next().unwrap().text();
Dec 18 00:51:57.079 INFO [stderr]    |             ^^^^^ help: consider using `_title` instead
Dec 18 00:51:57.079 INFO [stderr] 
Dec 18 00:51:57.079 INFO [stderr] warning: unused variable: `time_limit`
Dec 18 00:51:57.079 INFO [stderr]   --> src/codeforces.rs:80:7
Dec 18 00:51:57.079 INFO [stderr]    |
Dec 18 00:51:57.079 INFO [stderr] 80 |         let time_limit = prob.find(Class("time-limit")).next().unwrap().text();
Dec 18 00:51:57.079 INFO [stderr]    |             ^^^^^^^^^^ help: consider using `_time_limit` instead
Dec 18 00:51:57.079 INFO [stderr] 
Dec 18 00:51:57.079 INFO [stderr] warning: unused variable: `memory_limit`
Dec 18 00:51:57.079 INFO [stderr]   --> src/codeforces.rs:81:7
Dec 18 00:51:57.079 INFO [stderr]    |
Dec 18 00:51:57.079 INFO [stderr] 81 |         let memory_limit = prob.find(Class("memory-limit")).next().unwrap().text();
Dec 18 00:51:57.079 INFO [stderr]    |             ^^^^^^^^^^^^ help: consider using `_memory_limit` instead
Dec 18 00:51:57.079 INFO [stderr] 
Dec 18 00:51:57.079 INFO [stderr] warning: unused variable: `session`
Dec 18 00:51:57.080 INFO [stderr]    --> src/codeforces.rs:104:11
Dec 18 00:51:57.080 INFO [stderr]     |
Dec 18 00:51:57.080 INFO [stderr] 104 |         let mut session = Session::new()?;
Dec 18 00:51:57.080 INFO [stderr]     |                 ^^^^^^^ help: consider using `_session` instead
Dec 18 00:51:57.080 INFO [stderr] 
Dec 18 00:51:57.080 INFO [stderr] warning: unused variable: `path`
Dec 18 00:51:57.080 INFO [stderr]    --> src/codeforces.rs:103:35
Dec 18 00:51:57.080 INFO [stderr]     |
Dec 18 00:51:57.080 INFO [stderr] 103 |     fn submit<P: AsRef<Path>>(&self, path: P) -> Result<(), Box<Error>> {
Dec 18 00:51:57.080 INFO [stderr]     |                                      ^^^^ help: consider using `_path` instead
Dec 18 00:51:57.080 INFO [stderr] 
Dec 18 00:51:57.080 INFO [stderr] warning: unused variable: `name`
Dec 18 00:51:57.080 INFO [stderr]   --> src/session.rs:71:38
Dec 18 00:51:57.084 INFO [stderr]    |
Dec 18 00:51:57.084 INFO [stderr] 71 |     pub fn get_cookie(&self, url: &Url, name: &str) -> Option<String> {
Dec 18 00:51:57.084 INFO [stderr]    |                                         ^^^^ help: consider using `_name` instead
Dec 18 00:51:57.084 INFO [stderr] 
Dec 18 00:51:57.172 INFO [stderr] warning: variable does not need to be mutable
Dec 18 00:51:57.172 INFO [stderr]    --> src/codeforces.rs:104:7
Dec 18 00:51:57.172 INFO [stderr]     |
Dec 18 00:51:57.172 INFO [stderr] 104 |         let mut session = Session::new()?;
Dec 18 00:51:57.172 INFO [stderr]     |             ----^^^^^^^
Dec 18 00:51:57.176 INFO [stderr]     |             |
Dec 18 00:51:57.176 INFO [stderr]     |             help: remove this `mut`
Dec 18 00:51:57.176 INFO [stderr]     |
Dec 18 00:51:57.176 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 18 00:51:57.176 INFO [stderr] 
Dec 18 00:51:57.196 INFO [stderr] warning: variable does not need to be mutable
Dec 18 00:51:57.196 INFO [stderr]    --> src/codeforces.rs:152:6
Dec 18 00:51:57.196 INFO [stderr]     |
Dec 18 00:51:57.196 INFO [stderr] 152 |     let mut driver = await!(Driver::with_capabilities("http://localhost:4444", cap))?;
Dec 18 00:51:57.196 INFO [stderr]     |         ----^^^^^^
Dec 18 00:51:57.196 INFO [stderr]     |         |
Dec 18 00:51:57.196 INFO [stderr]     |         help: remove this `mut`
Dec 18 00:51:57.196 INFO [stderr] 
Dec 18 00:51:57.332 INFO [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
Dec 18 00:51:57.332 INFO [stderr]   --> src/runner.rs:20:1
Dec 18 00:51:57.332 INFO [stderr]    |
Dec 18 00:51:57.332 INFO [stderr] 20 | / error_chain!{
Dec 18 00:51:57.332 INFO [stderr] 21 | |     foreign_links {
Dec 18 00:51:57.332 INFO [stderr] 22 | |         IoError(std::io::Error);
Dec 18 00:51:57.332 INFO [stderr] 23 | |     }
Dec 18 00:51:57.332 INFO [stderr] 24 | | }
Dec 18 00:51:57.332 INFO [stderr]    | |_^
Dec 18 00:51:57.332 INFO [stderr]    |
Dec 18 00:51:57.332 INFO [stderr]    = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Dec 18 00:51:57.332 INFO [stderr] 
Dec 18 00:51:57.344 INFO [stderr] warning: unused import: `tokio::prelude::Future`
Dec 18 00:51:57.344 INFO [stderr]   --> src/session.rs:10:5
Dec 18 00:51:57.344 INFO [stderr]    |
Dec 18 00:51:57.344 INFO [stderr] 10 | use tokio::prelude::Future;
Dec 18 00:51:57.344 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^
Dec 18 00:51:57.344 INFO [stderr] 
Dec 18 00:51:57.360 INFO [stderr] warning: enum is never used: `TaskHandle`
Dec 18 00:51:57.360 INFO [stderr]   --> src/codeforces.rs:25:1
Dec 18 00:51:57.361 INFO [stderr]    |
Dec 18 00:51:57.361 INFO [stderr] 25 | enum TaskHandle {
Dec 18 00:51:57.361 INFO [stderr]    | ^^^^^^^^^^^^^^^
Dec 18 00:51:57.361 INFO [stderr]    |
Dec 18 00:51:57.361 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 18 00:51:57.361 INFO [stderr] 
Dec 18 00:51:57.361 INFO [stderr] warning: enum is never used: `ContestStatus`
Dec 18 00:51:57.361 INFO [stderr]   --> src/codeforces.rs:30:1
Dec 18 00:51:57.361 INFO [stderr]    |
Dec 18 00:51:57.361 INFO [stderr] 30 | enum ContestStatus {
Dec 18 00:51:57.361 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^
Dec 18 00:51:57.361 INFO [stderr] 
Dec 18 00:51:57.361 INFO [stderr] warning: struct is never constructed: `Contest`
Dec 18 00:51:57.361 INFO [stderr]   --> src/codeforces.rs:41:1
Dec 18 00:51:57.361 INFO [stderr]    |
Dec 18 00:51:57.361 INFO [stderr] 41 | struct Contest {
Dec 18 00:51:57.361 INFO [stderr]    | ^^^^^^^^^^^^^^
Dec 18 00:51:57.361 INFO [stderr] 
Dec 18 00:51:57.361 INFO [stderr] warning: struct is never constructed: `Problem`
Dec 18 00:51:57.361 INFO [stderr]   --> src/judge.rs:11:1
Dec 18 00:51:57.361 INFO [stderr]    |
Dec 18 00:51:57.361 INFO [stderr] 11 | struct Problem {}
Dec 18 00:51:57.361 INFO [stderr]    | ^^^^^^^^^^^^^^
Dec 18 00:51:57.361 INFO [stderr] 
Dec 18 00:51:57.361 INFO [stderr] warning: variant is never constructed: `MemoryOver`
Dec 18 00:51:57.361 INFO [stderr]   --> src/runner.rs:31:2
Dec 18 00:51:57.361 INFO [stderr]    |
Dec 18 00:51:57.361 INFO [stderr] 31 |     MemoryOver,
Dec 18 00:51:57.361 INFO [stderr]    |     ^^^^^^^^^^
Dec 18 00:51:57.361 INFO [stderr] 
Dec 18 00:51:57.361 INFO [stderr] warning: field is never used: `ignore_cr`
Dec 18 00:51:57.361 INFO [stderr]   --> src/runner.rs:39:2
Dec 18 00:51:57.361 INFO [stderr]    |
Dec 18 00:51:57.361 INFO [stderr] 39 |     ignore_cr: bool,
Dec 18 00:51:57.361 INFO [stderr]    |     ^^^^^^^^^^^^^^^
Dec 18 00:51:57.361 INFO [stderr] 
Dec 18 00:51:57.361 INFO [stderr] warning: field is never used: `browser`
Dec 18 00:51:57.361 INFO [stderr]   --> src/session.rs:24:2
Dec 18 00:51:57.361 INFO [stderr]    |
Dec 18 00:51:57.361 INFO [stderr] 24 |     browser: BrowserGuard,
Dec 18 00:51:57.361 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^
Dec 18 00:51:57.361 INFO [stderr] 
Dec 18 00:51:57.361 INFO [stderr] warning: field is never used: `client`
Dec 18 00:51:57.361 INFO [stderr]   --> src/session.rs:25:2
Dec 18 00:51:57.361 INFO [stderr]    |
Dec 18 00:51:57.361 INFO [stderr] 25 |     client: Client,
Dec 18 00:51:57.361 INFO [stderr]    |     ^^^^^^^^^^^^^^
Dec 18 00:51:57.361 INFO [stderr] 
Dec 18 00:51:57.361 INFO [stderr] warning: field is never used: `last_url`
Dec 18 00:51:57.361 INFO [stderr]   --> src/session.rs:28:2
Dec 18 00:51:57.361 INFO [stderr]    |
Dec 18 00:51:57.361 INFO [stderr] 28 |     last_url: Option<String>,
Dec 18 00:51:57.361 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 00:51:57.361 INFO [stderr] 
Dec 18 00:51:57.361 INFO [stderr] warning: method is never used: `new_browsing`
Dec 18 00:51:57.361 INFO [stderr]   --> src/session.rs:57:2
Dec 18 00:51:57.361 INFO [stderr]    |
Dec 18 00:51:57.361 INFO [stderr] 57 |     pub fn new_browsing(&mut self) {
Dec 18 00:51:57.361 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 00:51:57.361 INFO [stderr] 
Dec 18 00:51:57.361 INFO [stderr] warning: method is never used: `get`
Dec 18 00:51:57.361 INFO [stderr]   --> src/session.rs:61:2
Dec 18 00:51:57.361 INFO [stderr]    |
Dec 18 00:51:57.361 INFO [stderr] 61 |     pub fn get(&mut self, url: &Url) -> Result<Response, Box<Error>> {
Dec 18 00:51:57.361 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 00:51:57.361 INFO [stderr] 
Dec 18 00:51:57.361 INFO [stderr] warning: method is never used: `get_cookie`
Dec 18 00:51:57.361 INFO [stderr]   --> src/session.rs:71:2
Dec 18 00:51:57.361 INFO [stderr]    |
Dec 18 00:51:57.361 INFO [stderr] 71 |     pub fn get_cookie(&self, url: &Url, name: &str) -> Option<String> {
Dec 18 00:51:57.361 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 00:51:57.361 INFO [stderr] 
Dec 18 00:51:57.361 INFO [stderr] warning: method is never used: `post`
Dec 18 00:51:57.361 INFO [stderr]    --> src/session.rs:80:2
Dec 18 00:51:57.361 INFO [stderr]     |
Dec 18 00:51:57.361 INFO [stderr] 80  |       pub fn post<T: Serialize + ?Sized>(
Dec 18 00:51:57.361 INFO [stderr]     |  _____^
Dec 18 00:51:57.361 INFO [stderr] 81  | |         &mut self,
Dec 18 00:51:57.361 INFO [stderr] 82  | |         url: &Url,
Dec 18 00:51:57.361 INFO [stderr] 83  | |         form: Option<&T>,
Dec 18 00:51:57.361 INFO [stderr] ...   |
Dec 18 00:51:57.361 INFO [stderr] 101 | |         Ok(res)
Dec 18 00:51:57.361 INFO [stderr] 102 | |     }
Dec 18 00:51:57.361 INFO [stderr]     | |_____^
Dec 18 00:51:57.361 INFO [stderr] 
Dec 18 00:51:57.361 INFO [stderr] warning: function is never used: `show`
Dec 18 00:51:57.361 INFO [stderr]   --> src/main.rs:41:1
Dec 18 00:51:57.361 INFO [stderr]    |
Dec 18 00:51:57.361 INFO [stderr] 41 | fn show() {
Dec 18 00:51:57.361 INFO [stderr]    | ^^^^^^^^^
Dec 18 00:51:57.362 INFO [stderr] 
Dec 18 00:51:57.376 INFO [stderr] warning: unused variable: `id`
Dec 18 00:51:57.376 INFO [stderr]    --> src/codeforces.rs:140:26
Dec 18 00:51:57.376 INFO [stderr]     |
Dec 18 00:51:57.376 INFO [stderr] 140 | async fn login_async<'a>(id: String, pw: String) -> Result<(), Box<Error + 'static>> {
Dec 18 00:51:57.376 INFO [stderr]     |                          ^^ help: consider using `_id` instead
Dec 18 00:51:57.376 INFO [stderr]     |
Dec 18 00:51:57.376 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 18 00:51:57.376 INFO [stderr] 
Dec 18 00:51:57.376 INFO [stderr] warning: unused variable: `pw`
Dec 18 00:51:57.376 INFO [stderr]    --> src/codeforces.rs:140:38
Dec 18 00:51:57.376 INFO [stderr]     |
Dec 18 00:51:57.376 INFO [stderr] 140 | async fn login_async<'a>(id: String, pw: String) -> Result<(), Box<Error + 'static>> {
Dec 18 00:51:57.376 INFO [stderr]     |                                      ^^ help: consider using `_pw` instead
Dec 18 00:51:57.376 INFO [stderr] 
Dec 18 00:51:57.384 INFO [stderr] warning: unused variable: `c`
Dec 18 00:51:57.384 INFO [stderr]    --> src/main.rs:176:12
Dec 18 00:51:57.384 INFO [stderr]     |
Dec 18 00:51:57.384 INFO [stderr] 176 |                             let c = codeforces::ContestHandle(num);
Dec 18 00:51:57.384 INFO [stderr]     |                                 ^ help: consider using `_c` instead
Dec 18 00:51:57.384 INFO [stderr] 
Dec 18 00:51:57.384 INFO [stderr] warning: unused variable: `path`
Dec 18 00:51:57.384 INFO [stderr]   --> src/judge.rs:19:7
Dec 18 00:51:57.384 INFO [stderr]    |
Dec 18 00:51:57.384 INFO [stderr] 19 |         let path = path.as_ref();
Dec 18 00:51:57.384 INFO [stderr]    |             ^^^^ help: consider using `_path` instead
Dec 18 00:51:57.384 INFO [stderr] 
Dec 18 00:51:57.384 INFO [stderr] warning: unused variable: `url`
Dec 18 00:51:57.384 INFO [stderr]   --> src/judge.rs:20:7
Dec 18 00:51:57.384 INFO [stderr]    |
Dec 18 00:51:57.384 INFO [stderr] 20 |         let url = self.get_submit_url();
Dec 18 00:51:57.385 INFO [stderr]    |             ^^^ help: consider using `_url` instead
Dec 18 00:51:57.385 INFO [stderr] 
Dec 18 00:51:57.385 INFO [stderr] warning: unused variable: `title`
Dec 18 00:51:57.385 INFO [stderr]   --> src/codeforces.rs:79:7
Dec 18 00:51:57.385 INFO [stderr]    |
Dec 18 00:51:57.385 INFO [stderr] 79 |         let title = prob.find(Class("title")).next().unwrap().text();
Dec 18 00:51:57.385 INFO [stderr]    |             ^^^^^ help: consider using `_title` instead
Dec 18 00:51:57.385 INFO [stderr] 
Dec 18 00:51:57.385 INFO [stderr] warning: unused variable: `time_limit`
Dec 18 00:51:57.385 INFO [stderr]   --> src/codeforces.rs:80:7
Dec 18 00:51:57.385 INFO [stderr]    |
Dec 18 00:51:57.385 INFO [stderr] 80 |         let time_limit = prob.find(Class("time-limit")).next().unwrap().text();
Dec 18 00:51:57.385 INFO [stderr]    |             ^^^^^^^^^^ help: consider using `_time_limit` instead
Dec 18 00:51:57.385 INFO [stderr] 
Dec 18 00:51:57.385 INFO [stderr] warning: unused variable: `memory_limit`
Dec 18 00:51:57.385 INFO [stderr]   --> src/codeforces.rs:81:7
Dec 18 00:51:57.385 INFO [stderr]    |
Dec 18 00:51:57.385 INFO [stderr] 81 |         let memory_limit = prob.find(Class("memory-limit")).next().unwrap().text();
Dec 18 00:51:57.385 INFO [stderr]    |             ^^^^^^^^^^^^ help: consider using `_memory_limit` instead
Dec 18 00:51:57.385 INFO [stderr] 
Dec 18 00:51:57.385 INFO [stderr] warning: unused variable: `session`
Dec 18 00:51:57.385 INFO [stderr]    --> src/codeforces.rs:104:11
Dec 18 00:51:57.385 INFO [stderr]     |
Dec 18 00:51:57.385 INFO [stderr] 104 |         let mut session = Session::new()?;
Dec 18 00:51:57.385 INFO [stderr]     |                 ^^^^^^^ help: consider using `_session` instead
Dec 18 00:51:57.385 INFO [stderr] 
Dec 18 00:51:57.385 INFO [stderr] warning: unused variable: `path`
Dec 18 00:51:57.385 INFO [stderr]    --> src/codeforces.rs:103:35
Dec 18 00:51:57.385 INFO [stderr]     |
Dec 18 00:51:57.385 INFO [stderr] 103 |     fn submit<P: AsRef<Path>>(&self, path: P) -> Result<(), Box<Error>> {
Dec 18 00:51:57.385 INFO [stderr]     |                                      ^^^^ help: consider using `_path` instead
Dec 18 00:51:57.385 INFO [stderr] 
Dec 18 00:51:57.385 INFO [stderr] warning: unused variable: `name`
Dec 18 00:51:57.385 INFO [stderr]   --> src/session.rs:71:38
Dec 18 00:51:57.385 INFO [stderr]    |
Dec 18 00:51:57.385 INFO [stderr] 71 |     pub fn get_cookie(&self, url: &Url, name: &str) -> Option<String> {
Dec 18 00:51:57.385 INFO [stderr]    |                                         ^^^^ help: consider using `_name` instead
Dec 18 00:51:57.385 INFO [stderr] 
Dec 18 00:51:57.476 INFO [stderr] warning: variable does not need to be mutable
Dec 18 00:51:57.476 INFO [stderr]    --> src/codeforces.rs:104:7
Dec 18 00:51:57.476 INFO [stderr]     |
Dec 18 00:51:57.476 INFO [stderr] 104 |         let mut session = Session::new()?;
Dec 18 00:51:57.476 INFO [stderr]     |             ----^^^^^^^
Dec 18 00:51:57.476 INFO [stderr]     |             |
Dec 18 00:51:57.476 INFO [stderr]     |             help: remove this `mut`
Dec 18 00:51:57.476 INFO [stderr]     |
Dec 18 00:51:57.476 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 18 00:51:57.476 INFO [stderr] 
Dec 18 00:51:57.491 INFO [stderr] warning: variable does not need to be mutable
Dec 18 00:51:57.491 INFO [stderr]    --> src/codeforces.rs:152:6
Dec 18 00:51:57.491 INFO [stderr]     |
Dec 18 00:51:57.491 INFO [stderr] 152 |     let mut driver = await!(Driver::with_capabilities("http://localhost:4444", cap))?;
Dec 18 00:51:57.491 INFO [stderr]     |         ----^^^^^^
Dec 18 00:51:57.491 INFO [stderr]     |         |
Dec 18 00:51:57.491 INFO [stderr]     |         help: remove this `mut`
Dec 18 00:51:57.491 INFO [stderr] 
Dec 18 00:51:57.616 INFO [stderr] warning: enum is never used: `TaskHandle`
Dec 18 00:51:57.616 INFO [stderr]   --> src/codeforces.rs:25:1
Dec 18 00:51:57.617 INFO [stderr]    |
Dec 18 00:51:57.617 INFO [stderr] 25 | enum TaskHandle {
Dec 18 00:51:57.617 INFO [stderr]    | ^^^^^^^^^^^^^^^
Dec 18 00:51:57.617 INFO [stderr]    |
Dec 18 00:51:57.617 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 18 00:51:57.617 INFO [stderr] 
Dec 18 00:51:57.617 INFO [stderr] warning: enum is never used: `ContestStatus`
Dec 18 00:51:57.617 INFO [stderr]   --> src/codeforces.rs:30:1
Dec 18 00:51:57.617 INFO [stderr]    |
Dec 18 00:51:57.617 INFO [stderr] 30 | enum ContestStatus {
Dec 18 00:51:57.617 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^
Dec 18 00:51:57.617 INFO [stderr] 
Dec 18 00:51:57.617 INFO [stderr] warning: struct is never constructed: `Contest`
Dec 18 00:51:57.617 INFO [stderr]   --> src/codeforces.rs:41:1
Dec 18 00:51:57.617 INFO [stderr]    |
Dec 18 00:51:57.617 INFO [stderr] 41 | struct Contest {
Dec 18 00:51:57.617 INFO [stderr]    | ^^^^^^^^^^^^^^
Dec 18 00:51:57.617 INFO [stderr] 
Dec 18 00:51:57.617 INFO [stderr] warning: struct is never constructed: `Problem`
Dec 18 00:51:57.617 INFO [stderr]   --> src/judge.rs:11:1
Dec 18 00:51:57.617 INFO [stderr]    |
Dec 18 00:51:57.617 INFO [stderr] 11 | struct Problem {}
Dec 18 00:51:57.617 INFO [stderr]    | ^^^^^^^^^^^^^^
Dec 18 00:51:57.617 INFO [stderr] 
Dec 18 00:51:57.617 INFO [stderr] warning: variant is never constructed: `MemoryOver`
Dec 18 00:51:57.617 INFO [stderr]   --> src/runner.rs:31:2
Dec 18 00:51:57.617 INFO [stderr]    |
Dec 18 00:51:57.617 INFO [stderr] 31 |     MemoryOver,
Dec 18 00:51:57.617 INFO [stderr]    |     ^^^^^^^^^^
Dec 18 00:51:57.617 INFO [stderr] 
Dec 18 00:51:57.617 INFO [stderr] warning: field is never used: `ignore_cr`
Dec 18 00:51:57.617 INFO [stderr]   --> src/runner.rs:39:2
Dec 18 00:51:57.617 INFO [stderr]    |
Dec 18 00:51:57.617 INFO [stderr] 39 |     ignore_cr: bool,
Dec 18 00:51:57.617 INFO [stderr]    |     ^^^^^^^^^^^^^^^
Dec 18 00:51:57.617 INFO [stderr] 
Dec 18 00:51:57.617 INFO [stderr] warning: field is never used: `browser`
Dec 18 00:51:57.617 INFO [stderr]   --> src/session.rs:24:2
Dec 18 00:51:57.617 INFO [stderr]    |
Dec 18 00:51:57.617 INFO [stderr] 24 |     browser: BrowserGuard,
Dec 18 00:51:57.617 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^
Dec 18 00:51:57.617 INFO [stderr] 
Dec 18 00:51:57.617 INFO [stderr] warning: field is never used: `client`
Dec 18 00:51:57.617 INFO [stderr]   --> src/session.rs:25:2
Dec 18 00:51:57.617 INFO [stderr]    |
Dec 18 00:51:57.617 INFO [stderr] 25 |     client: Client,
Dec 18 00:51:57.617 INFO [stderr]    |     ^^^^^^^^^^^^^^
Dec 18 00:51:57.617 INFO [stderr] 
Dec 18 00:51:57.617 INFO [stderr] warning: field is never used: `last_url`
Dec 18 00:51:57.617 INFO [stderr]   --> src/session.rs:28:2
Dec 18 00:51:57.617 INFO [stderr]    |
Dec 18 00:51:57.617 INFO [stderr] 28 |     last_url: Option<String>,
Dec 18 00:51:57.617 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 00:51:57.617 INFO [stderr] 
Dec 18 00:51:57.617 INFO [stderr] warning: method is never used: `new_browsing`
Dec 18 00:51:57.617 INFO [stderr]   --> src/session.rs:57:2
Dec 18 00:51:57.617 INFO [stderr]    |
Dec 18 00:51:57.617 INFO [stderr] 57 |     pub fn new_browsing(&mut self) {
Dec 18 00:51:57.617 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 00:51:57.617 INFO [stderr] 
Dec 18 00:51:57.617 INFO [stderr] warning: method is never used: `get`
Dec 18 00:51:57.617 INFO [stderr]   --> src/session.rs:61:2
Dec 18 00:51:57.617 INFO [stderr]    |
Dec 18 00:51:57.617 INFO [stderr] 61 |     pub fn get(&mut self, url: &Url) -> Result<Response, Box<Error>> {
Dec 18 00:51:57.617 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 00:51:57.617 INFO [stderr] 
Dec 18 00:51:57.617 INFO [stderr] warning: method is never used: `get_cookie`
Dec 18 00:51:57.617 INFO [stderr]   --> src/session.rs:71:2
Dec 18 00:51:57.617 INFO [stderr]    |
Dec 18 00:51:57.617 INFO [stderr] 71 |     pub fn get_cookie(&self, url: &Url, name: &str) -> Option<String> {
Dec 18 00:51:57.617 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 00:51:57.617 INFO [stderr] 
Dec 18 00:51:57.617 INFO [stderr] warning: method is never used: `post`
Dec 18 00:51:57.617 INFO [stderr]    --> src/session.rs:80:2
Dec 18 00:51:57.617 INFO [stderr]     |
Dec 18 00:51:57.617 INFO [stderr] 80  |       pub fn post<T: Serialize + ?Sized>(
Dec 18 00:51:57.617 INFO [stderr]     |  _____^
Dec 18 00:51:57.617 INFO [stderr] 81  | |         &mut self,
Dec 18 00:51:57.617 INFO [stderr] 82  | |         url: &Url,
Dec 18 00:51:57.617 INFO [stderr] 83  | |         form: Option<&T>,
Dec 18 00:51:57.617 INFO [stderr] ...   |
Dec 18 00:51:57.617 INFO [stderr] 101 | |         Ok(res)
Dec 18 00:51:57.617 INFO [stderr] 102 | |     }
Dec 18 00:51:57.617 INFO [stderr]     | |_____^
Dec 18 00:51:57.617 INFO [stderr] 
Dec 18 00:51:57.618 INFO [stderr] warning: function is never used: `show`
Dec 18 00:51:57.618 INFO [stderr]   --> src/main.rs:41:1
Dec 18 00:51:57.618 INFO [stderr]    |
Dec 18 00:51:57.618 INFO [stderr] 41 | fn show() {
Dec 18 00:51:57.618 INFO [stderr]    | ^^^^^^^^^
Dec 18 00:51:57.618 INFO [stderr] 
Dec 18 00:51:57.680 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2m 11s
Dec 18 00:51:59.002 INFO running `"docker" "inspect" "bf633ec536d04265873f6ec0648adbce819d6c48087a909921d869436d467db2"`
Dec 18 00:51:59.362 INFO running `"docker" "rm" "-f" "bf633ec536d04265873f6ec0648adbce819d6c48087a909921d869436d467db2"`
Dec 18 00:51:59.646 INFO [stdout] bf633ec536d04265873f6ec0648adbce819d6c48087a909921d869436d467db2