[INFO] updating cached repository elbaro/ps-util
[INFO] running `"git" "fetch" "--all"`
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[INFO] [stderr] From git://github.com/elbaro/ps-util
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
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[INFO] [stdout] d9cb93467812e6fd4a779c7f83fc4e4043e6fd21
[INFO] sha for GitHub repo elbaro/ps-util: d9cb93467812e6fd4a779c7f83fc4e4043e6fd21
[INFO] validating manifest of elbaro/ps-util on toolchain master#adbfec229ce07ff4b2a7bf2d6dec2d13cb224980
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+adbfec229ce07ff4b2a7bf2d6dec2d13cb224980-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of elbaro/ps-util on toolchain try#bad365140e1e8233b42b21af70a407f14ce5fec5
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+bad365140e1e8233b42b21af70a407f14ce5fec5-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
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[INFO] crate elbaro/ps-util has a lockfile. skipping
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+adbfec229ce07ff4b2a7bf2d6dec2d13cb224980-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
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[INFO] checking elbaro/ps-util against try#bad365140e1e8233b42b21af70a407f14ce5fec5 for pr-56896
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[INFO] [stderr] warning: unused import: `crate::session::Session`
[INFO] [stderr]  --> src/judge.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use crate::session::Session;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `fantoccini::Client as Driver`
[INFO] [stderr]  --> src/session.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 | use fantoccini::Client as Driver;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::session::Session`
[INFO] [stderr]  --> src/judge.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use crate::session::Session;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `fantoccini::Client as Driver`
[INFO] [stderr]  --> src/session.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 | use fantoccini::Client as Driver;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::thread::sleep_ms': replaced by `std::thread::sleep`
[INFO] [stderr]    --> src/codeforces.rs:160:2
[INFO] [stderr]     |
[INFO] [stderr] 160 |     std::thread::sleep_ms(5000);
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(deprecated)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::thread::sleep_ms': replaced by `std::thread::sleep`
[INFO] [stderr]    --> src/codeforces.rs:160:2
[INFO] [stderr]     |
[INFO] [stderr] 160 |     std::thread::sleep_ms(5000);
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(deprecated)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
[INFO] [stderr]   --> src/runner.rs:20:1
[INFO] [stderr]    |
[INFO] [stderr] 20 | / error_chain!{
[INFO] [stderr] 21 | |     foreign_links {
[INFO] [stderr] 22 | |         IoError(std::io::Error);
[INFO] [stderr] 23 | |     }
[INFO] [stderr] 24 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[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)
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `tokio::prelude::Future`
[INFO] [stderr]   --> src/session.rs:10:5
[INFO] [stderr]    |
[INFO] [stderr] 10 | use tokio::prelude::Future;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
[INFO] [stderr]   --> src/runner.rs:20:1
[INFO] [stderr]    |
[INFO] [stderr] 20 | / error_chain!{
[INFO] [stderr] 21 | |     foreign_links {
[INFO] [stderr] 22 | |         IoError(std::io::Error);
[INFO] [stderr] 23 | |     }
[INFO] [stderr] 24 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[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)
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `id`
[INFO] [stderr]    --> src/codeforces.rs:140:26
[INFO] [stderr]     |
[INFO] [stderr] 140 | async fn login_async<'a>(id: String, pw: String) -> Result<(), Box<Error + 'static>> {
[INFO] [stderr]     |                          ^^ help: consider using `_id` instead
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `pw`
[INFO] [stderr]    --> src/codeforces.rs:140:38
[INFO] [stderr]     |
[INFO] [stderr] 140 | async fn login_async<'a>(id: String, pw: String) -> Result<(), Box<Error + 'static>> {
[INFO] [stderr]     |                                      ^^ help: consider using `_pw` instead
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `c`
[INFO] [stderr]    --> src/main.rs:176:12
[INFO] [stderr]     |
[INFO] [stderr] 176 |                             let c = codeforces::ContestHandle(num);
[INFO] [stderr]     |                                 ^ help: consider using `_c` instead
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `path`
[INFO] [stderr]   --> src/judge.rs:19:7
[INFO] [stderr]    |
[INFO] [stderr] 19 |         let path = path.as_ref();
[INFO] [stderr]    |             ^^^^ help: consider using `_path` instead
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `url`
[INFO] [stderr]   --> src/judge.rs:20:7
[INFO] [stderr]    |
[INFO] [stderr] 20 |         let url = self.get_submit_url();
[INFO] [stderr]    |             ^^^ help: consider using `_url` instead
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `title`
[INFO] [stderr]   --> src/codeforces.rs:79:7
[INFO] [stderr]    |
[INFO] [stderr] 79 |         let title = prob.find(Class("title")).next().unwrap().text();
[INFO] [stderr]    |             ^^^^^ help: consider using `_title` instead
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `time_limit`
[INFO] [stderr]   --> src/codeforces.rs:80:7
[INFO] [stderr]    |
[INFO] [stderr] 80 |         let time_limit = prob.find(Class("time-limit")).next().unwrap().text();
[INFO] [stderr]    |             ^^^^^^^^^^ help: consider using `_time_limit` instead
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `memory_limit`
[INFO] [stderr]   --> src/codeforces.rs:81:7
[INFO] [stderr]    |
[INFO] [stderr] 81 |         let memory_limit = prob.find(Class("memory-limit")).next().unwrap().text();
[INFO] [stderr]    |             ^^^^^^^^^^^^ help: consider using `_memory_limit` instead
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `session`
[INFO] [stderr]    --> src/codeforces.rs:104:11
[INFO] [stderr]     |
[INFO] [stderr] 104 |         let mut session = Session::new()?;
[INFO] [stderr]     |                 ^^^^^^^ help: consider using `_session` instead
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `path`
[INFO] [stderr]    --> src/codeforces.rs:103:35
[INFO] [stderr]     |
[INFO] [stderr] 103 |     fn submit<P: AsRef<Path>>(&self, path: P) -> Result<(), Box<Error>> {
[INFO] [stderr]     |                                      ^^^^ help: consider using `_path` instead
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `tokio::prelude::Future`
[INFO] [stderr]   --> src/session.rs:10:5
[INFO] [stderr]    |
[INFO] [stderr] 10 | use tokio::prelude::Future;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `name`
[INFO] [stderr]   --> src/session.rs:71:38
[INFO] [stderr]    |
[INFO] [stderr] 71 |     pub fn get_cookie(&self, url: &Url, name: &str) -> Option<String> {
[INFO] [stderr]    |                                         ^^^^ help: consider using `_name` instead
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `id`
[INFO] [stderr]    --> src/codeforces.rs:140:26
[INFO] [stderr]     |
[INFO] [stderr] 140 | async fn login_async<'a>(id: String, pw: String) -> Result<(), Box<Error + 'static>> {
[INFO] [stderr]     |                          ^^ help: consider using `_id` instead
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `pw`
[INFO] [stderr]    --> src/codeforces.rs:140:38
[INFO] [stderr]     |
[INFO] [stderr] 140 | async fn login_async<'a>(id: String, pw: String) -> Result<(), Box<Error + 'static>> {
[INFO] [stderr]     |                                      ^^ help: consider using `_pw` instead
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `c`
[INFO] [stderr]    --> src/main.rs:176:12
[INFO] [stderr]     |
[INFO] [stderr] 176 |                             let c = codeforces::ContestHandle(num);
[INFO] [stderr]     |                                 ^ help: consider using `_c` instead
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `path`
[INFO] [stderr]   --> src/judge.rs:19:7
[INFO] [stderr]    |
[INFO] [stderr] 19 |         let path = path.as_ref();
[INFO] [stderr]    |             ^^^^ help: consider using `_path` instead
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `url`
[INFO] [stderr]   --> src/judge.rs:20:7
[INFO] [stderr]    |
[INFO] [stderr] 20 |         let url = self.get_submit_url();
[INFO] [stderr]    |             ^^^ help: consider using `_url` instead
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `title`
[INFO] [stderr]   --> src/codeforces.rs:79:7
[INFO] [stderr]    |
[INFO] [stderr] 79 |         let title = prob.find(Class("title")).next().unwrap().text();
[INFO] [stderr]    |             ^^^^^ help: consider using `_title` instead
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `time_limit`
[INFO] [stderr]   --> src/codeforces.rs:80:7
[INFO] [stderr]    |
[INFO] [stderr] 80 |         let time_limit = prob.find(Class("time-limit")).next().unwrap().text();
[INFO] [stderr]    |             ^^^^^^^^^^ help: consider using `_time_limit` instead
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `memory_limit`
[INFO] [stderr]   --> src/codeforces.rs:81:7
[INFO] [stderr]    |
[INFO] [stderr] 81 |         let memory_limit = prob.find(Class("memory-limit")).next().unwrap().text();
[INFO] [stderr]    |             ^^^^^^^^^^^^ help: consider using `_memory_limit` instead
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `session`
[INFO] [stderr]    --> src/codeforces.rs:104:11
[INFO] [stderr]     |
[INFO] [stderr] 104 |         let mut session = Session::new()?;
[INFO] [stderr]     |                 ^^^^^^^ help: consider using `_session` instead
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `path`
[INFO] [stderr]    --> src/codeforces.rs:103:35
[INFO] [stderr]     |
[INFO] [stderr] 103 |     fn submit<P: AsRef<Path>>(&self, path: P) -> Result<(), Box<Error>> {
[INFO] [stderr]     |                                      ^^^^ help: consider using `_path` instead
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `name`
[INFO] [stderr]   --> src/session.rs:71:38
[INFO] [stderr]    |
[INFO] [stderr] 71 |     pub fn get_cookie(&self, url: &Url, name: &str) -> Option<String> {
[INFO] [stderr]    |                                         ^^^^ help: consider using `_name` instead
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/codeforces.rs:104:7
[INFO] [stderr]     |
[INFO] [stderr] 104 |         let mut session = Session::new()?;
[INFO] [stderr]     |             ----^^^^^^^
[INFO] [stderr]     |             |
[INFO] [stderr]     |             help: remove this `mut`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_mut)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/codeforces.rs:104:7
[INFO] [stderr]     |
[INFO] [stderr] 104 |         let mut session = Session::new()?;
[INFO] [stderr]     |             ----^^^^^^^
[INFO] [stderr]     |             |
[INFO] [stderr]     |             help: remove this `mut`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_mut)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/codeforces.rs:152:6
[INFO] [stderr]     |
[INFO] [stderr] 152 |     let mut driver = await!(Driver::with_capabilities("http://localhost:4444", cap))?;
[INFO] [stderr]     |         ----^^^^^^
[INFO] [stderr]     |         |
[INFO] [stderr]     |         help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/codeforces.rs:152:6
[INFO] [stderr]     |
[INFO] [stderr] 152 |     let mut driver = await!(Driver::with_capabilities("http://localhost:4444", cap))?;
[INFO] [stderr]     |         ----^^^^^^
[INFO] [stderr]     |         |
[INFO] [stderr]     |         help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: enum is never used: `TaskHandle`
[INFO] [stderr]   --> src/codeforces.rs:25:1
[INFO] [stderr]    |
[INFO] [stderr] 25 | enum TaskHandle {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: enum is never used: `ContestStatus`
[INFO] [stderr]   --> src/codeforces.rs:30:1
[INFO] [stderr]    |
[INFO] [stderr] 30 | enum ContestStatus {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `Contest`
[INFO] [stderr]   --> src/codeforces.rs:41:1
[INFO] [stderr]    |
[INFO] [stderr] 41 | struct Contest {
[INFO] [stderr]    | ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `Problem`
[INFO] [stderr]   --> src/judge.rs:11:1
[INFO] [stderr]    |
[INFO] [stderr] 11 | struct Problem {}
[INFO] [stderr]    | ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `MemoryOver`
[INFO] [stderr]   --> src/runner.rs:31:2
[INFO] [stderr]    |
[INFO] [stderr] 31 |     MemoryOver,
[INFO] [stderr]    |     ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `ignore_cr`
[INFO] [stderr]   --> src/runner.rs:39:2
[INFO] [stderr]    |
[INFO] [stderr] 39 |     ignore_cr: bool,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `browser`
[INFO] [stderr]   --> src/session.rs:24:2
[INFO] [stderr]    |
[INFO] [stderr] 24 |     browser: BrowserGuard,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `client`
[INFO] [stderr]   --> src/session.rs:25:2
[INFO] [stderr]    |
[INFO] [stderr] 25 |     client: Client,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `last_url`
[INFO] [stderr]   --> src/session.rs:28:2
[INFO] [stderr]    |
[INFO] [stderr] 28 |     last_url: Option<String>,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `new_browsing`
[INFO] [stderr]   --> src/session.rs:57:2
[INFO] [stderr]    |
[INFO] [stderr] 57 |     pub fn new_browsing(&mut self) {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `get`
[INFO] [stderr]   --> src/session.rs:61:2
[INFO] [stderr]    |
[INFO] [stderr] 61 |     pub fn get(&mut self, url: &Url) -> Result<Response, Box<Error>> {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `get_cookie`
[INFO] [stderr]   --> src/session.rs:71:2
[INFO] [stderr]    |
[INFO] [stderr] 71 |     pub fn get_cookie(&self, url: &Url, name: &str) -> Option<String> {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `post`
[INFO] [stderr]    --> src/session.rs:80:2
[INFO] [stderr]     |
[INFO] [stderr] 80  |       pub fn post<T: Serialize + ?Sized>(
[INFO] [stderr]     |  _____^
[INFO] [stderr] 81  | |         &mut self,
[INFO] [stderr] 82  | |         url: &Url,
[INFO] [stderr] 83  | |         form: Option<&T>,
[INFO] [stderr] ...   |
[INFO] [stderr] 101 | |         Ok(res)
[INFO] [stderr] 102 | |     }
[INFO] [stderr]     | |_____^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `show`
[INFO] [stderr]   --> src/main.rs:41:1
[INFO] [stderr]    |
[INFO] [stderr] 41 | fn show() {
[INFO] [stderr]    | ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: enum is never used: `TaskHandle`
[INFO] [stderr]   --> src/codeforces.rs:25:1
[INFO] [stderr]    |
[INFO] [stderr] 25 | enum TaskHandle {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: enum is never used: `ContestStatus`
[INFO] [stderr]   --> src/codeforces.rs:30:1
[INFO] [stderr]    |
[INFO] [stderr] 30 | enum ContestStatus {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `Contest`
[INFO] [stderr]   --> src/codeforces.rs:41:1
[INFO] [stderr]    |
[INFO] [stderr] 41 | struct Contest {
[INFO] [stderr]    | ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `Problem`
[INFO] [stderr]   --> src/judge.rs:11:1
[INFO] [stderr]    |
[INFO] [stderr] 11 | struct Problem {}
[INFO] [stderr]    | ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `MemoryOver`
[INFO] [stderr]   --> src/runner.rs:31:2
[INFO] [stderr]    |
[INFO] [stderr] 31 |     MemoryOver,
[INFO] [stderr]    |     ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `ignore_cr`
[INFO] [stderr]   --> src/runner.rs:39:2
[INFO] [stderr]    |
[INFO] [stderr] 39 |     ignore_cr: bool,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `browser`
[INFO] [stderr]   --> src/session.rs:24:2
[INFO] [stderr]    |
[INFO] [stderr] 24 |     browser: BrowserGuard,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `client`
[INFO] [stderr]   --> src/session.rs:25:2
[INFO] [stderr]    |
[INFO] [stderr] 25 |     client: Client,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `last_url`
[INFO] [stderr]   --> src/session.rs:28:2
[INFO] [stderr]    |
[INFO] [stderr] 28 |     last_url: Option<String>,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `new_browsing`
[INFO] [stderr]   --> src/session.rs:57:2
[INFO] [stderr]    |
[INFO] [stderr] 57 |     pub fn new_browsing(&mut self) {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `get`
[INFO] [stderr]   --> src/session.rs:61:2
[INFO] [stderr]    |
[INFO] [stderr] 61 |     pub fn get(&mut self, url: &Url) -> Result<Response, Box<Error>> {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `get_cookie`
[INFO] [stderr]   --> src/session.rs:71:2
[INFO] [stderr]    |
[INFO] [stderr] 71 |     pub fn get_cookie(&self, url: &Url, name: &str) -> Option<String> {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `post`
[INFO] [stderr]    --> src/session.rs:80:2
[INFO] [stderr]     |
[INFO] [stderr] 80  |       pub fn post<T: Serialize + ?Sized>(
[INFO] [stderr]     |  _____^
[INFO] [stderr] 81  | |         &mut self,
[INFO] [stderr] 82  | |         url: &Url,
[INFO] [stderr] 83  | |         form: Option<&T>,
[INFO] [stderr] ...   |
[INFO] [stderr] 101 | |         Ok(res)
[INFO] [stderr] 102 | |     }
[INFO] [stderr]     | |_____^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `show`
[INFO] [stderr]   --> src/main.rs:41:1
[INFO] [stderr]    |
[INFO] [stderr] 41 | fn show() {
[INFO] [stderr]    | ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2m 11s
[INFO] running `"docker" "inspect" "d98a98a8d6ee6ed1379a5acc7e4067aa9c7f336227a28cd4f010ae983e903d32"`
[INFO] running `"docker" "rm" "-f" "d98a98a8d6ee6ed1379a5acc7e4067aa9c7f336227a28cd4f010ae983e903d32"`
[INFO] [stdout] d98a98a8d6ee6ed1379a5acc7e4067aa9c7f336227a28cd4f010ae983e903d32