Dec 02 23:49:38.571 INFO testing openai-0.4.1 against 1.30.1 for beta-1.31-5
Dec 02 23:49:38.571 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-4/1.30.1:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/beta-1.31-5/1.30.1:/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 +1.30.1 build --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 02 23:49:38.955 INFO [stdout] 3863f0c924628809450c882bb0da2bf0f02db431c91dab03f5317576ee9c8087
Dec 02 23:49:38.960 INFO running `"docker" "start" "-a" "3863f0c924628809450c882bb0da2bf0f02db431c91dab03f5317576ee9c8087"`
Dec 02 23:49:40.066 INFO [stderr] usermod: no changes
Dec 02 23:49:40.375 INFO [stderr]    Compiling x11 v2.18.1
Dec 02 23:49:40.407 INFO [stderr]    Compiling png v0.6.2
Dec 02 23:49:40.407 INFO [stderr]    Compiling vnc v0.4.0
Dec 02 23:49:40.407 INFO [stderr]    Compiling websocket v0.17.1
Dec 02 23:49:46.066 INFO [stderr]    Compiling image v0.12.4
Dec 02 23:50:01.029 INFO [stderr]    Compiling openai v0.4.1 (/source)
Dec 02 23:50:05.087 INFO [stderr] warning: unused import: `Stdio`
Dec 02 23:50:05.087 INFO [stderr]  --> src/lib.rs:1:28
Dec 02 23:50:05.087 INFO [stderr]   |
Dec 02 23:50:05.087 INFO [stderr] 1 | use std::process::{Command,Stdio};
Dec 02 23:50:05.087 INFO [stderr]   |                            ^^^^^
Dec 02 23:50:05.087 INFO [stderr]   |
Dec 02 23:50:05.087 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 02 23:50:05.087 INFO [stderr] 
Dec 02 23:50:05.087 INFO [stderr] warning: unused import: `str`
Dec 02 23:50:05.087 INFO [stderr]  --> src/lib.rs:2:25
Dec 02 23:50:05.087 INFO [stderr]   |
Dec 02 23:50:05.087 INFO [stderr] 2 | use std::{thread, time, str};
Dec 02 23:50:05.087 INFO [stderr]   |                         ^^^
Dec 02 23:50:05.087 INFO [stderr] 
Dec 02 23:50:05.087 INFO [stderr] warning: unused import: `Duration`
Dec 02 23:50:05.087 INFO [stderr]  --> src/lib.rs:3:17
Dec 02 23:50:05.087 INFO [stderr]   |
Dec 02 23:50:05.087 INFO [stderr] 3 | use std::time::{Duration, Instant};
Dec 02 23:50:05.087 INFO [stderr]   |                 ^^^^^^^^
Dec 02 23:50:05.087 INFO [stderr] 
Dec 02 23:50:05.087 INFO [stderr] warning: unused import: `std::io::stdout`
Dec 02 23:50:05.087 INFO [stderr]   --> src/lib.rs:10:5
Dec 02 23:50:05.087 INFO [stderr]    |
Dec 02 23:50:05.087 INFO [stderr] 10 | use std::io::stdout;
Dec 02 23:50:05.087 INFO [stderr]    |     ^^^^^^^^^^^^^^^
Dec 02 23:50:05.087 INFO [stderr] 
Dec 02 23:50:05.087 INFO [stderr] warning: unused import: `std::env`
Dec 02 23:50:05.087 INFO [stderr]   --> src/lib.rs:13:5
Dec 02 23:50:05.087 INFO [stderr]    |
Dec 02 23:50:05.087 INFO [stderr] 13 | use std::env;
Dec 02 23:50:05.087 INFO [stderr]    |     ^^^^^^^^
Dec 02 23:50:05.087 INFO [stderr] 
Dec 02 23:50:05.087 INFO [stderr] warning: unused import: `std::iter::repeat`
Dec 02 23:50:05.087 INFO [stderr]   --> src/lib.rs:14:5
Dec 02 23:50:05.087 INFO [stderr]    |
Dec 02 23:50:05.087 INFO [stderr] 14 | use std::iter::repeat;
Dec 02 23:50:05.087 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^
Dec 02 23:50:05.087 INFO [stderr] 
Dec 02 23:50:05.087 INFO [stderr] warning: unused import: `std::sync::mpsc`
Dec 02 23:50:05.087 INFO [stderr]   --> src/lib.rs:15:5
Dec 02 23:50:05.088 INFO [stderr]    |
Dec 02 23:50:05.088 INFO [stderr] 15 | use std::sync::mpsc;
Dec 02 23:50:05.088 INFO [stderr]    |     ^^^^^^^^^^^^^^^
Dec 02 23:50:05.088 INFO [stderr] 
Dec 02 23:50:05.088 INFO [stderr] warning: unused import: `Object`
Dec 02 23:50:05.088 INFO [stderr]   --> src/lib.rs:18:35
Dec 02 23:50:05.088 INFO [stderr]    |
Dec 02 23:50:05.088 INFO [stderr] 18 | use rustc_serialize::json::{Json, Object};
Dec 02 23:50:05.088 INFO [stderr]    |                                   ^^^^^^
Dec 02 23:50:05.088 INFO [stderr] 
Dec 02 23:50:05.088 INFO [stderr] warning: unused imports: `Authorization`, `Basic`, `Headers`
Dec 02 23:50:05.088 INFO [stderr]   --> src/lib.rs:32:27
Dec 02 23:50:05.088 INFO [stderr]    |
Dec 02 23:50:05.088 INFO [stderr] 32 | use self::hyper::header::{Headers, Authorization, Basic};
Dec 02 23:50:05.088 INFO [stderr]    |                           ^^^^^^^  ^^^^^^^^^^^^^  ^^^^^
Dec 02 23:50:05.088 INFO [stderr] 
Dec 02 23:50:05.088 INFO [stderr] warning: unused import: `self::websocket::client`
Dec 02 23:50:05.088 INFO [stderr]   --> src/lib.rs:37:5
Dec 02 23:50:05.088 INFO [stderr]    |
Dec 02 23:50:05.088 INFO [stderr] 37 | use self::websocket::client;
Dec 02 23:50:05.088 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^
Dec 02 23:50:05.088 INFO [stderr] 
Dec 02 23:50:05.088 INFO [stderr] warning: unused import: `self::websocket::client::Request`
Dec 02 23:50:05.088 INFO [stderr]   --> src/lib.rs:38:5
Dec 02 23:50:05.088 INFO [stderr]    |
Dec 02 23:50:05.088 INFO [stderr] 38 | use self::websocket::client::Request;
Dec 02 23:50:05.088 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 02 23:50:05.088 INFO [stderr] 
Dec 02 23:50:05.088 INFO [stderr] warning: unused import: `self::websocket::header::extensions::Extension`
Dec 02 23:50:05.088 INFO [stderr]   --> src/lib.rs:39:5
Dec 02 23:50:05.088 INFO [stderr]    |
Dec 02 23:50:05.088 INFO [stderr] 39 | use self::websocket::header::extensions::Extension;
Dec 02 23:50:05.088 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 02 23:50:05.088 INFO [stderr] 
Dec 02 23:50:05.088 INFO [stderr] warning: unused import: `std::collections::HashMap`
Dec 02 23:50:05.088 INFO [stderr]   --> src/lib.rs:41:5
Dec 02 23:50:05.088 INFO [stderr]    |
Dec 02 23:50:05.088 INFO [stderr] 41 | use std::collections::HashMap;
Dec 02 23:50:05.088 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 02 23:50:05.088 INFO [stderr] 
Dec 02 23:50:05.088 INFO [stderr] warning: unnecessary parentheses around function argument
Dec 02 23:50:05.088 INFO [stderr]    --> src/lib.rs:410:80
Dec 02 23:50:05.088 INFO [stderr]     |
Dec 02 23:50:05.088 INFO [stderr] 410 |                for x in vnc_rect.left .. min((self.offset_width+width) as u16, (vnc_rect.left+vnc_rect.width)) {
Dec 02 23:50:05.088 INFO [stderr]     |                                                                                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 02 23:50:05.088 INFO [stderr]     |
Dec 02 23:50:05.088 INFO [stderr]     = note: #[warn(unused_parens)] on by default
Dec 02 23:50:05.088 INFO [stderr] 
Dec 02 23:50:05.088 INFO [stderr] warning: unnecessary parentheses around function argument
Dec 02 23:50:05.088 INFO [stderr]    --> src/lib.rs:411:84
Dec 02 23:50:05.088 INFO [stderr]     |
Dec 02 23:50:05.088 INFO [stderr] 411 |                   for y in vnc_rect.top .. min((self.offset_height+height) as u16, (vnc_rect.top+vnc_rect.height)) {
Dec 02 23:50:05.088 INFO [stderr]     |                                                                                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 02 23:50:05.088 INFO [stderr] 
Dec 02 23:50:05.119 INFO [stderr] warning: use of deprecated item 'std::thread::sleep_ms': replaced by `std::thread::sleep`
Dec 02 23:50:05.119 INFO [stderr]    --> src/lib.rs:378:7
Dec 02 23:50:05.119 INFO [stderr]     |
Dec 02 23:50:05.119 INFO [stderr] 378 |       std::thread::sleep_ms(pause);
Dec 02 23:50:05.119 INFO [stderr]     |       ^^^^^^^^^^^^^^^^^^^^^
Dec 02 23:50:05.119 INFO [stderr]     |
Dec 02 23:50:05.119 INFO [stderr]     = note: #[warn(deprecated)] on by default
Dec 02 23:50:05.119 INFO [stderr] 
Dec 02 23:50:05.271 INFO [stderr] warning: unreachable expression
Dec 02 23:50:05.271 INFO [stderr]    --> src/lib.rs:315:13
Dec 02 23:50:05.271 INFO [stderr]     |
Dec 02 23:50:05.271 INFO [stderr] 315 |             std::process::exit(1)
Dec 02 23:50:05.271 INFO [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^
Dec 02 23:50:05.271 INFO [stderr]     |
Dec 02 23:50:05.271 INFO [stderr]     = note: #[warn(unreachable_code)] on by default
Dec 02 23:50:05.271 INFO [stderr] 
Dec 02 23:50:05.282 INFO [stderr] warning: unreachable expression
Dec 02 23:50:05.282 INFO [stderr]    --> src/lib.rs:337:13
Dec 02 23:50:05.282 INFO [stderr]     |
Dec 02 23:50:05.282 INFO [stderr] 337 |             std::process::exit(1)
Dec 02 23:50:05.282 INFO [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^
Dec 02 23:50:05.282 INFO [stderr] 
Dec 02 23:50:05.333 INFO [stderr] warning: unused import: `std::io::prelude`
Dec 02 23:50:05.333 INFO [stderr]  --> src/lib.rs:9:5
Dec 02 23:50:05.333 INFO [stderr]   |
Dec 02 23:50:05.333 INFO [stderr] 9 | use std::io::prelude::*;
Dec 02 23:50:05.333 INFO [stderr]   |     ^^^^^^^^^^^^^^^^
Dec 02 23:50:05.333 INFO [stderr] 
Dec 02 23:50:05.355 INFO [stderr] warning: unused variable: `sent_at`
Dec 02 23:50:05.355 INFO [stderr]    --> src/lib.rs:159:29
Dec 02 23:50:05.355 INFO [stderr]     |
Dec 02 23:50:05.355 INFO [stderr] 159 |                         let sent_at = sent_at.as_f64().unwrap();
Dec 02 23:50:05.355 INFO [stderr]     |                             ^^^^^^^ help: consider using `_sent_at` instead
Dec 02 23:50:05.355 INFO [stderr]     |
Dec 02 23:50:05.355 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 02 23:50:05.355 INFO [stderr] 
Dec 02 23:50:05.355 INFO [stderr] warning: unused variable: `message_id`
Dec 02 23:50:05.355 INFO [stderr]    --> src/lib.rs:161:29
Dec 02 23:50:05.355 INFO [stderr]     |
Dec 02 23:50:05.355 INFO [stderr] 161 |                         let message_id = message_id.as_u64().unwrap();
Dec 02 23:50:05.355 INFO [stderr]     |                             ^^^^^^^^^^ help: consider using `_message_id` instead
Dec 02 23:50:05.355 INFO [stderr] 
Dec 02 23:50:05.355 INFO [stderr] warning: unused variable: `e`
Dec 02 23:50:05.355 INFO [stderr]    --> src/lib.rs:299:20
Dec 02 23:50:05.355 INFO [stderr]     |
Dec 02 23:50:05.355 INFO [stderr] 299 |                Err(e) => {
Dec 02 23:50:05.356 INFO [stderr]     |                    ^ help: consider using `_e` instead
Dec 02 23:50:05.356 INFO [stderr] 
Dec 02 23:50:05.356 INFO [stderr] warning: unused variable: `e`
Dec 02 23:50:05.356 INFO [stderr]    --> src/lib.rs:528:17
Dec 02 23:50:05.356 INFO [stderr]     |
Dec 02 23:50:05.356 INFO [stderr] 528 |             Err(e) => {}
Dec 02 23:50:05.356 INFO [stderr]     |                 ^ help: consider using `_e` instead
Dec 02 23:50:05.356 INFO [stderr] 
Dec 02 23:50:05.356 INFO [stderr] warning: unused variable: `e`
Dec 02 23:50:05.356 INFO [stderr]    --> src/lib.rs:536:17
Dec 02 23:50:05.356 INFO [stderr]     |
Dec 02 23:50:05.356 INFO [stderr] 536 |             Err(e) => {}
Dec 02 23:50:05.356 INFO [stderr]     |                 ^ help: consider using `_e` instead
Dec 02 23:50:05.356 INFO [stderr] 
Dec 02 23:50:05.356 INFO [stderr] warning: unused variable: `pi`
Dec 02 23:50:05.356 INFO [stderr]    --> src/lib.rs:522:43
Dec 02 23:50:05.356 INFO [stderr]     |
Dec 02 23:50:05.356 INFO [stderr] 522 |    pub fn remote_prep_recorder(&mut self, pi: u32) {
Dec 02 23:50:05.356 INFO [stderr]     |                                           ^^ help: consider using `_pi` instead
Dec 02 23:50:05.356 INFO [stderr] 
Dec 02 23:50:05.383 INFO [stderr] warning: variable does not need to be mutable
Dec 02 23:50:05.383 INFO [stderr]    --> src/lib.rs:129:42
Dec 02 23:50:05.383 INFO [stderr]     |
Dec 02 23:50:05.383 INFO [stderr] 129 |    pub fn start<T: GymMember>(&mut self, mut agent: T) {
Dec 02 23:50:05.383 INFO [stderr]     |                                          ----^^^^^
Dec 02 23:50:05.383 INFO [stderr]     |                                          |
Dec 02 23:50:05.383 INFO [stderr]     |                                          help: remove this `mut`
Dec 02 23:50:05.383 INFO [stderr]     |
Dec 02 23:50:05.383 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 02 23:50:05.384 INFO [stderr] 
Dec 02 23:50:05.384 INFO [stderr] warning: variable does not need to be mutable
Dec 02 23:50:05.384 INFO [stderr]    --> src/lib.rs:188:14
Dec 02 23:50:05.384 INFO [stderr]     |
Dec 02 23:50:05.384 INFO [stderr] 188 |          let mut vnc = self.vnc.as_mut().unwrap();
Dec 02 23:50:05.384 INFO [stderr]     |              ----^^^
Dec 02 23:50:05.384 INFO [stderr]     |              |
Dec 02 23:50:05.384 INFO [stderr]     |              help: remove this `mut`
Dec 02 23:50:05.384 INFO [stderr] 
Dec 02 23:50:05.393 INFO [stderr] warning: variable does not need to be mutable
Dec 02 23:50:05.393 INFO [stderr]    --> src/lib.rs:236:11
Dec 02 23:50:05.393 INFO [stderr]     |
Dec 02 23:50:05.393 INFO [stderr] 236 |       let mut auth_header = self::hyper::header::Authorization(
Dec 02 23:50:05.393 INFO [stderr]     |           ----^^^^^^^^^^^
Dec 02 23:50:05.393 INFO [stderr]     |           |
Dec 02 23:50:05.393 INFO [stderr]     |           help: remove this `mut`
Dec 02 23:50:05.393 INFO [stderr] 
Dec 02 23:50:05.393 INFO [stderr] warning: variable does not need to be mutable
Dec 02 23:50:05.393 INFO [stderr]    --> src/lib.rs:244:11
Dec 02 23:50:05.393 INFO [stderr]     |
Dec 02 23:50:05.393 INFO [stderr] 244 |       let mut response = request.send().unwrap(); // Send the request and retrieve a response
Dec 02 23:50:05.393 INFO [stderr]     |           ----^^^^^^^^
Dec 02 23:50:05.393 INFO [stderr]     |           |
Dec 02 23:50:05.393 INFO [stderr]     |           help: remove this `mut`
Dec 02 23:50:05.393 INFO [stderr] 
Dec 02 23:50:05.409 INFO [stderr] warning: variable does not need to be mutable
Dec 02 23:50:05.409 INFO [stderr]    --> src/lib.rs:380:11
Dec 02 23:50:05.409 INFO [stderr]     |
Dec 02 23:50:05.409 INFO [stderr] 380 |       let mut vnc = self.vnc.as_mut().unwrap();
Dec 02 23:50:05.409 INFO [stderr]     |           ----^^^
Dec 02 23:50:05.409 INFO [stderr]     |           |
Dec 02 23:50:05.409 INFO [stderr]     |           help: remove this `mut`
Dec 02 23:50:05.409 INFO [stderr] 
Dec 02 23:50:05.428 INFO [stderr] warning: field is never used: `rewarder`
Dec 02 23:50:05.428 INFO [stderr]   --> src/lib.rs:74:4
Dec 02 23:50:05.428 INFO [stderr]    |
Dec 02 23:50:05.428 INFO [stderr] 74 |    rewarder: Option<((self::websocket::client::Sender<websocket::WebSocketStream>, self::websocket::client::Receiver<websocket::WebSocketStream>))>,
Dec 02 23:50:05.428 INFO [stderr]    |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 02 23:50:05.428 INFO [stderr]    |
Dec 02 23:50:05.428 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 02 23:50:05.429 INFO [stderr] 
Dec 02 23:50:05.429 INFO [stderr] warning: type `gym_reward` should have a camel case name such as `GymReward`
Dec 02 23:50:05.429 INFO [stderr]   --> src/lib.rs:43:1
Dec 02 23:50:05.429 INFO [stderr]    |
Dec 02 23:50:05.429 INFO [stderr] 43 | pub type gym_reward = f64;
Dec 02 23:50:05.429 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 02 23:50:05.429 INFO [stderr]    |
Dec 02 23:50:05.429 INFO [stderr]    = note: #[warn(non_camel_case_types)] on by default
Dec 02 23:50:05.429 INFO [stderr] 
Dec 02 23:50:05.429 INFO [stderr] warning: type `gym_done` should have a camel case name such as `GymDone`
Dec 02 23:50:05.429 INFO [stderr]   --> src/lib.rs:44:1
Dec 02 23:50:05.430 INFO [stderr]    |
Dec 02 23:50:05.430 INFO [stderr] 44 | pub type gym_done = bool;
Dec 02 23:50:05.430 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 02 23:50:05.430 INFO [stderr] 
Dec 02 23:50:05.430 INFO [stderr] warning: type `gym_range` should have a camel case name such as `GymRange`
Dec 02 23:50:05.430 INFO [stderr]   --> src/lib.rs:45:1
Dec 02 23:50:05.430 INFO [stderr]    |
Dec 02 23:50:05.430 INFO [stderr] 45 | pub type gym_range = Vec<usize>;
Dec 02 23:50:05.430 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 02 23:50:05.430 INFO [stderr] 
Dec 02 23:50:05.431 INFO [stderr] warning: unused `std::result::Result` which must be used
Dec 02 23:50:05.431 INFO [stderr]    --> src/lib.rs:120:7
Dec 02 23:50:05.432 INFO [stderr]     |
Dec 02 23:50:05.432 INFO [stderr] 120 | /       Command::new("ffmpeg")
Dec 02 23:50:05.432 INFO [stderr] 121 | |                  .arg("-r").arg(format!("{}", real_fps))
Dec 02 23:50:05.432 INFO [stderr] 122 | |                  .arg("-f").arg("image2")
Dec 02 23:50:05.432 INFO [stderr] 123 | |                  .arg("-i").arg("mov_out/frame_%0d.png")
Dec 02 23:50:05.432 INFO [stderr] ...   |
Dec 02 23:50:05.432 INFO [stderr] 126 | |                  .arg(self.record_dst.clone())
Dec 02 23:50:05.432 INFO [stderr] 127 | |                  .spawn();
Dec 02 23:50:05.432 INFO [stderr]     | |__________________________^
Dec 02 23:50:05.432 INFO [stderr]     |
Dec 02 23:50:05.432 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 02 23:50:05.432 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 02 23:50:05.432 INFO [stderr] 
Dec 02 23:50:05.433 INFO [stderr] warning: unused `std::result::Result` which must be used
Dec 02 23:50:05.433 INFO [stderr]    --> src/lib.rs:272:7
Dec 02 23:50:05.433 INFO [stderr]     |
Dec 02 23:50:05.433 INFO [stderr] 272 |       sender.send_message(&rst_msg);
Dec 02 23:50:05.433 INFO [stderr]     |       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 02 23:50:05.433 INFO [stderr]     |
Dec 02 23:50:05.433 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 02 23:50:05.433 INFO [stderr] 
Dec 02 23:50:05.433 INFO [stderr] warning: unused `std::result::Result` which must be used
Dec 02 23:50:05.433 INFO [stderr]    --> src/lib.rs:289:25
Dec 02 23:50:05.433 INFO [stderr]     |
Dec 02 23:50:05.433 INFO [stderr] 289 |                         sender.send_message(&pong_message);
Dec 02 23:50:05.433 INFO [stderr]     |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 02 23:50:05.433 INFO [stderr]     |
Dec 02 23:50:05.433 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 02 23:50:05.433 INFO [stderr] 
Dec 02 23:50:05.434 INFO [stderr] warning: unused `std::result::Result` which must be used
Dec 02 23:50:05.434 INFO [stderr]    --> src/lib.rs:368:10
Dec 02 23:50:05.434 INFO [stderr]     |
Dec 02 23:50:05.434 INFO [stderr] 368 |          std::fs::copy(Path::new(&from_p), Path::new(&to_p));
Dec 02 23:50:05.434 INFO [stderr]     |          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 02 23:50:05.434 INFO [stderr]     |
Dec 02 23:50:05.434 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 02 23:50:05.434 INFO [stderr] 
Dec 02 23:50:05.435 INFO [stderr] warning: unused `std::result::Result` which must be used
Dec 02 23:50:05.435 INFO [stderr]    --> src/lib.rs:474:10
Dec 02 23:50:05.436 INFO [stderr]     |
Dec 02 23:50:05.436 INFO [stderr] 474 | /          Command::new("docker")
Dec 02 23:50:05.436 INFO [stderr] 475 | |          .arg("run")
Dec 02 23:50:05.436 INFO [stderr] 476 | |          .arg("-p").arg( format!("5900:{}", base_vnc) )
Dec 02 23:50:05.436 INFO [stderr] 477 | |          .arg("-p").arg( format!("15900:{}", base_rec) )
Dec 02 23:50:05.436 INFO [stderr] ...   |
Dec 02 23:50:05.436 INFO [stderr] 483 | |          .arg("quay.io/openai/universe.flashgames:0.20.25")
Dec 02 23:50:05.436 INFO [stderr] 484 | |          .spawn();
Dec 02 23:50:05.436 INFO [stderr]     | |__________________^
Dec 02 23:50:05.436 INFO [stderr]     |
Dec 02 23:50:05.436 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 02 23:50:05.436 INFO [stderr] 
Dec 02 23:50:05.436 INFO [stderr] warning: unused `std::result::Result` which must be used
Dec 02 23:50:05.436 INFO [stderr]    --> src/lib.rs:486:10
Dec 02 23:50:05.436 INFO [stderr]     |
Dec 02 23:50:05.436 INFO [stderr] 486 | /          Command::new("docker")
Dec 02 23:50:05.436 INFO [stderr] 487 | |          .arg("run")
Dec 02 23:50:05.436 INFO [stderr] 488 | |          .arg("-p").arg( format!("5900:{}", base_vnc) )
Dec 02 23:50:05.436 INFO [stderr] 489 | |          .arg("-p").arg( format!("15900:{}", base_rec) )
Dec 02 23:50:05.436 INFO [stderr] 490 | |          .arg("quay.io/openai/universe.gym-core:0.20.6")
Dec 02 23:50:05.436 INFO [stderr] 491 | |          .spawn();
Dec 02 23:50:05.436 INFO [stderr]     | |__________________^
Dec 02 23:50:05.436 INFO [stderr]     |
Dec 02 23:50:05.436 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 02 23:50:05.436 INFO [stderr] 
Dec 02 23:50:05.437 INFO [stderr] warning: unused `std::result::Result` which must be used
Dec 02 23:50:05.437 INFO [stderr]    --> src/lib.rs:526:16
Dec 02 23:50:05.437 INFO [stderr]     |
Dec 02 23:50:05.437 INFO [stderr] 526 |                fs::remove_file(path);
Dec 02 23:50:05.437 INFO [stderr]     |                ^^^^^^^^^^^^^^^^^^^^^^
Dec 02 23:50:05.437 INFO [stderr]     |
Dec 02 23:50:05.437 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 02 23:50:05.437 INFO [stderr] 
Dec 02 23:50:05.437 INFO [stderr] warning: unused `std::result::Result` which must be used
Dec 02 23:50:05.437 INFO [stderr]    --> src/lib.rs:534:16
Dec 02 23:50:05.437 INFO [stderr]     |
Dec 02 23:50:05.437 INFO [stderr] 534 |                fs::remove_file(path);
Dec 02 23:50:05.437 INFO [stderr]     |                ^^^^^^^^^^^^^^^^^^^^^^
Dec 02 23:50:05.437 INFO [stderr]     |
Dec 02 23:50:05.437 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 02 23:50:05.437 INFO [stderr] 
Dec 02 23:50:05.438 INFO [stderr] warning: unused `std::result::Result` which must be used
Dec 02 23:50:05.438 INFO [stderr]    --> src/lib.rs:539:7
Dec 02 23:50:05.438 INFO [stderr]     |
Dec 02 23:50:05.438 INFO [stderr] 539 |       fs::create_dir("mov_out/");
Dec 02 23:50:05.438 INFO [stderr]     |       ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 02 23:50:05.438 INFO [stderr]     |
Dec 02 23:50:05.438 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 02 23:50:05.438 INFO [stderr] 
Dec 02 23:50:05.438 INFO [stderr] warning: unused `std::result::Result` which must be used
Dec 02 23:50:05.438 INFO [stderr]    --> src/lib.rs:608:7
Dec 02 23:50:05.438 INFO [stderr]     |
Dec 02 23:50:05.438 INFO [stderr] 608 |       Command::new("sh").arg("-c").arg("docker kill $(docker ps -q); true").spawn();
Dec 02 23:50:05.438 INFO [stderr]     |       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 02 23:50:05.438 INFO [stderr]     |
Dec 02 23:50:05.438 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 02 23:50:05.438 INFO [stderr] 
Dec 02 23:50:05.439 INFO [stderr] warning: unused `std::result::Result` which must be used
Dec 02 23:50:05.439 INFO [stderr]    --> src/lib.rs:626:10
Dec 02 23:50:05.439 INFO [stderr]     |
Dec 02 23:50:05.439 INFO [stderr] 626 |          t.join();
Dec 02 23:50:05.439 INFO [stderr]     |          ^^^^^^^^^
Dec 02 23:50:05.439 INFO [stderr]     |
Dec 02 23:50:05.439 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 02 23:50:05.439 INFO [stderr] 
Dec 02 23:50:07.273 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 27.17s
Dec 02 23:50:07.295 INFO [stderr] su: No module specific data is present
Dec 02 23:50:08.054 INFO running `"docker" "inspect" "3863f0c924628809450c882bb0da2bf0f02db431c91dab03f5317576ee9c8087"`
Dec 02 23:50:08.298 INFO running `"docker" "rm" "-f" "3863f0c924628809450c882bb0da2bf0f02db431c91dab03f5317576ee9c8087"`
Dec 02 23:50:08.663 INFO [stdout] 3863f0c924628809450c882bb0da2bf0f02db431c91dab03f5317576ee9c8087
Dec 02 23:50:08.671 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-4/1.30.1:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/beta-1.31-5/1.30.1:/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 +1.30.1 test --frozen --no-run" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 02 23:50:09.055 INFO [stdout] 45ede0e6f5487913459d92a42b842b023d2ab537c865f010e29bc7cd065908ec
Dec 02 23:50:09.061 INFO running `"docker" "start" "-a" "45ede0e6f5487913459d92a42b842b023d2ab537c865f010e29bc7cd065908ec"`
Dec 02 23:50:10.230 INFO [stderr] usermod: no changes
Dec 02 23:50:10.407 INFO [stderr]    Compiling openai v0.4.1 (/source)
Dec 02 23:50:14.871 INFO [stderr] warning: unused import: `Stdio`
Dec 02 23:50:14.871 INFO [stderr]  --> src/lib.rs:1:28
Dec 02 23:50:14.871 INFO [stderr]   |
Dec 02 23:50:14.871 INFO [stderr] 1 | use std::process::{Command,Stdio};
Dec 02 23:50:14.871 INFO [stderr]   |                            ^^^^^
Dec 02 23:50:14.871 INFO [stderr]   |
Dec 02 23:50:14.871 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 02 23:50:14.871 INFO [stderr] 
Dec 02 23:50:14.871 INFO [stderr] warning: unused import: `str`
Dec 02 23:50:14.871 INFO [stderr]  --> src/lib.rs:2:25
Dec 02 23:50:14.871 INFO [stderr]   |
Dec 02 23:50:14.871 INFO [stderr] 2 | use std::{thread, time, str};
Dec 02 23:50:14.871 INFO [stderr]   |                         ^^^
Dec 02 23:50:14.871 INFO [stderr] 
Dec 02 23:50:14.871 INFO [stderr] warning: unused import: `Duration`
Dec 02 23:50:14.871 INFO [stderr]  --> src/lib.rs:3:17
Dec 02 23:50:14.871 INFO [stderr]   |
Dec 02 23:50:14.871 INFO [stderr] 3 | use std::time::{Duration, Instant};
Dec 02 23:50:14.871 INFO [stderr]   |                 ^^^^^^^^
Dec 02 23:50:14.871 INFO [stderr] 
Dec 02 23:50:14.871 INFO [stderr] warning: unused import: `std::io::stdout`
Dec 02 23:50:14.871 INFO [stderr]   --> src/lib.rs:10:5
Dec 02 23:50:14.871 INFO [stderr]    |
Dec 02 23:50:14.871 INFO [stderr] 10 | use std::io::stdout;
Dec 02 23:50:14.871 INFO [stderr]    |     ^^^^^^^^^^^^^^^
Dec 02 23:50:14.871 INFO [stderr] 
Dec 02 23:50:14.871 INFO [stderr] warning: unused import: `std::env`
Dec 02 23:50:14.871 INFO [stderr]   --> src/lib.rs:13:5
Dec 02 23:50:14.871 INFO [stderr]    |
Dec 02 23:50:14.871 INFO [stderr] 13 | use std::env;
Dec 02 23:50:14.871 INFO [stderr]    |     ^^^^^^^^
Dec 02 23:50:14.871 INFO [stderr] 
Dec 02 23:50:14.871 INFO [stderr] warning: unused import: `std::iter::repeat`
Dec 02 23:50:14.871 INFO [stderr]   --> src/lib.rs:14:5
Dec 02 23:50:14.872 INFO [stderr]    |
Dec 02 23:50:14.872 INFO [stderr] 14 | use std::iter::repeat;
Dec 02 23:50:14.872 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^
Dec 02 23:50:14.872 INFO [stderr] 
Dec 02 23:50:14.872 INFO [stderr] warning: unused import: `std::sync::mpsc`
Dec 02 23:50:14.872 INFO [stderr]   --> src/lib.rs:15:5
Dec 02 23:50:14.872 INFO [stderr]    |
Dec 02 23:50:14.872 INFO [stderr] 15 | use std::sync::mpsc;
Dec 02 23:50:14.872 INFO [stderr]    |     ^^^^^^^^^^^^^^^
Dec 02 23:50:14.872 INFO [stderr] 
Dec 02 23:50:14.872 INFO [stderr] warning: unused import: `Object`
Dec 02 23:50:14.872 INFO [stderr]   --> src/lib.rs:18:35
Dec 02 23:50:14.872 INFO [stderr]    |
Dec 02 23:50:14.872 INFO [stderr] 18 | use rustc_serialize::json::{Json, Object};
Dec 02 23:50:14.872 INFO [stderr]    |                                   ^^^^^^
Dec 02 23:50:14.872 INFO [stderr] 
Dec 02 23:50:14.872 INFO [stderr] warning: unused imports: `Authorization`, `Basic`, `Headers`
Dec 02 23:50:14.872 INFO [stderr]   --> src/lib.rs:32:27
Dec 02 23:50:14.872 INFO [stderr]    |
Dec 02 23:50:14.872 INFO [stderr] 32 | use self::hyper::header::{Headers, Authorization, Basic};
Dec 02 23:50:14.872 INFO [stderr]    |                           ^^^^^^^  ^^^^^^^^^^^^^  ^^^^^
Dec 02 23:50:14.872 INFO [stderr] 
Dec 02 23:50:14.872 INFO [stderr] warning: unused import: `self::websocket::client`
Dec 02 23:50:14.872 INFO [stderr]   --> src/lib.rs:37:5
Dec 02 23:50:14.872 INFO [stderr]    |
Dec 02 23:50:14.872 INFO [stderr] 37 | use self::websocket::client;
Dec 02 23:50:14.872 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^
Dec 02 23:50:14.872 INFO [stderr] 
Dec 02 23:50:14.872 INFO [stderr] warning: unused import: `self::websocket::client::Request`
Dec 02 23:50:14.872 INFO [stderr]   --> src/lib.rs:38:5
Dec 02 23:50:14.872 INFO [stderr]    |
Dec 02 23:50:14.872 INFO [stderr] 38 | use self::websocket::client::Request;
Dec 02 23:50:14.872 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 02 23:50:14.872 INFO [stderr] 
Dec 02 23:50:14.872 INFO [stderr] warning: unused import: `self::websocket::header::extensions::Extension`
Dec 02 23:50:14.872 INFO [stderr]   --> src/lib.rs:39:5
Dec 02 23:50:14.872 INFO [stderr]    |
Dec 02 23:50:14.872 INFO [stderr] 39 | use self::websocket::header::extensions::Extension;
Dec 02 23:50:14.872 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 02 23:50:14.872 INFO [stderr] 
Dec 02 23:50:14.872 INFO [stderr] warning: unused import: `std::collections::HashMap`
Dec 02 23:50:14.872 INFO [stderr]   --> src/lib.rs:41:5
Dec 02 23:50:14.872 INFO [stderr]    |
Dec 02 23:50:14.872 INFO [stderr] 41 | use std::collections::HashMap;
Dec 02 23:50:14.872 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 02 23:50:14.872 INFO [stderr] 
Dec 02 23:50:14.872 INFO [stderr] warning: unnecessary parentheses around function argument
Dec 02 23:50:14.872 INFO [stderr]    --> src/lib.rs:410:80
Dec 02 23:50:14.872 INFO [stderr]     |
Dec 02 23:50:14.872 INFO [stderr] 410 |                for x in vnc_rect.left .. min((self.offset_width+width) as u16, (vnc_rect.left+vnc_rect.width)) {
Dec 02 23:50:14.872 INFO [stderr]     |                                                                                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 02 23:50:14.872 INFO [stderr]     |
Dec 02 23:50:14.872 INFO [stderr]     = note: #[warn(unused_parens)] on by default
Dec 02 23:50:14.872 INFO [stderr] 
Dec 02 23:50:14.872 INFO [stderr] warning: unnecessary parentheses around function argument
Dec 02 23:50:14.872 INFO [stderr]    --> src/lib.rs:411:84
Dec 02 23:50:14.872 INFO [stderr]     |
Dec 02 23:50:14.872 INFO [stderr] 411 |                   for y in vnc_rect.top .. min((self.offset_height+height) as u16, (vnc_rect.top+vnc_rect.height)) {
Dec 02 23:50:14.872 INFO [stderr]     |                                                                                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 02 23:50:14.872 INFO [stderr] 
Dec 02 23:50:14.907 INFO [stderr] warning: use of deprecated item 'std::thread::sleep_ms': replaced by `std::thread::sleep`
Dec 02 23:50:14.907 INFO [stderr]    --> src/lib.rs:378:7
Dec 02 23:50:14.907 INFO [stderr]     |
Dec 02 23:50:14.907 INFO [stderr] 378 |       std::thread::sleep_ms(pause);
Dec 02 23:50:14.907 INFO [stderr]     |       ^^^^^^^^^^^^^^^^^^^^^
Dec 02 23:50:14.907 INFO [stderr]     |
Dec 02 23:50:14.907 INFO [stderr]     = note: #[warn(deprecated)] on by default
Dec 02 23:50:14.907 INFO [stderr] 
Dec 02 23:50:15.095 INFO [stderr] warning: unreachable expression
Dec 02 23:50:15.095 INFO [stderr]    --> src/lib.rs:315:13
Dec 02 23:50:15.095 INFO [stderr]     |
Dec 02 23:50:15.095 INFO [stderr] 315 |             std::process::exit(1)
Dec 02 23:50:15.095 INFO [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^
Dec 02 23:50:15.095 INFO [stderr]     |
Dec 02 23:50:15.095 INFO [stderr]     = note: #[warn(unreachable_code)] on by default
Dec 02 23:50:15.095 INFO [stderr] 
Dec 02 23:50:15.107 INFO [stderr] warning: unreachable expression
Dec 02 23:50:15.107 INFO [stderr]    --> src/lib.rs:337:13
Dec 02 23:50:15.107 INFO [stderr]     |
Dec 02 23:50:15.107 INFO [stderr] 337 |             std::process::exit(1)
Dec 02 23:50:15.107 INFO [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^
Dec 02 23:50:15.107 INFO [stderr] 
Dec 02 23:50:15.155 INFO [stderr] warning: unused import: `std::io::prelude`
Dec 02 23:50:15.155 INFO [stderr]  --> src/lib.rs:9:5
Dec 02 23:50:15.155 INFO [stderr]   |
Dec 02 23:50:15.155 INFO [stderr] 9 | use std::io::prelude::*;
Dec 02 23:50:15.155 INFO [stderr]   |     ^^^^^^^^^^^^^^^^
Dec 02 23:50:15.155 INFO [stderr] 
Dec 02 23:50:15.183 INFO [stderr] warning: unused variable: `sent_at`
Dec 02 23:50:15.183 INFO [stderr]    --> src/lib.rs:159:29
Dec 02 23:50:15.183 INFO [stderr]     |
Dec 02 23:50:15.183 INFO [stderr] 159 |                         let sent_at = sent_at.as_f64().unwrap();
Dec 02 23:50:15.183 INFO [stderr]     |                             ^^^^^^^ help: consider using `_sent_at` instead
Dec 02 23:50:15.183 INFO [stderr]     |
Dec 02 23:50:15.183 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 02 23:50:15.183 INFO [stderr] 
Dec 02 23:50:15.183 INFO [stderr] warning: unused variable: `message_id`
Dec 02 23:50:15.183 INFO [stderr]    --> src/lib.rs:161:29
Dec 02 23:50:15.183 INFO [stderr]     |
Dec 02 23:50:15.183 INFO [stderr] 161 |                         let message_id = message_id.as_u64().unwrap();
Dec 02 23:50:15.183 INFO [stderr]     |                             ^^^^^^^^^^ help: consider using `_message_id` instead
Dec 02 23:50:15.183 INFO [stderr] 
Dec 02 23:50:15.183 INFO [stderr] warning: unused variable: `e`
Dec 02 23:50:15.183 INFO [stderr]    --> src/lib.rs:299:20
Dec 02 23:50:15.183 INFO [stderr]     |
Dec 02 23:50:15.183 INFO [stderr] 299 |                Err(e) => {
Dec 02 23:50:15.183 INFO [stderr]     |                    ^ help: consider using `_e` instead
Dec 02 23:50:15.183 INFO [stderr] 
Dec 02 23:50:15.183 INFO [stderr] warning: unused variable: `e`
Dec 02 23:50:15.183 INFO [stderr]    --> src/lib.rs:528:17
Dec 02 23:50:15.183 INFO [stderr]     |
Dec 02 23:50:15.183 INFO [stderr] 528 |             Err(e) => {}
Dec 02 23:50:15.183 INFO [stderr]     |                 ^ help: consider using `_e` instead
Dec 02 23:50:15.183 INFO [stderr] 
Dec 02 23:50:15.183 INFO [stderr] warning: unused variable: `e`
Dec 02 23:50:15.183 INFO [stderr]    --> src/lib.rs:536:17
Dec 02 23:50:15.183 INFO [stderr]     |
Dec 02 23:50:15.183 INFO [stderr] 536 |             Err(e) => {}
Dec 02 23:50:15.183 INFO [stderr]     |                 ^ help: consider using `_e` instead
Dec 02 23:50:15.183 INFO [stderr] 
Dec 02 23:50:15.183 INFO [stderr] warning: unused variable: `pi`
Dec 02 23:50:15.183 INFO [stderr]    --> src/lib.rs:522:43
Dec 02 23:50:15.183 INFO [stderr]     |
Dec 02 23:50:15.183 INFO [stderr] 522 |    pub fn remote_prep_recorder(&mut self, pi: u32) {
Dec 02 23:50:15.183 INFO [stderr]     |                                           ^^ help: consider using `_pi` instead
Dec 02 23:50:15.183 INFO [stderr] 
Dec 02 23:50:15.211 INFO [stderr] warning: variable does not need to be mutable
Dec 02 23:50:15.211 INFO [stderr]    --> src/lib.rs:129:42
Dec 02 23:50:15.211 INFO [stderr]     |
Dec 02 23:50:15.211 INFO [stderr] 129 |    pub fn start<T: GymMember>(&mut self, mut agent: T) {
Dec 02 23:50:15.211 INFO [stderr]     |                                          ----^^^^^
Dec 02 23:50:15.211 INFO [stderr]     |                                          |
Dec 02 23:50:15.211 INFO [stderr]     |                                          help: remove this `mut`
Dec 02 23:50:15.211 INFO [stderr]     |
Dec 02 23:50:15.211 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 02 23:50:15.211 INFO [stderr] 
Dec 02 23:50:15.211 INFO [stderr] warning: variable does not need to be mutable
Dec 02 23:50:15.211 INFO [stderr]    --> src/lib.rs:188:14
Dec 02 23:50:15.211 INFO [stderr]     |
Dec 02 23:50:15.211 INFO [stderr] 188 |          let mut vnc = self.vnc.as_mut().unwrap();
Dec 02 23:50:15.211 INFO [stderr]     |              ----^^^
Dec 02 23:50:15.211 INFO [stderr]     |              |
Dec 02 23:50:15.211 INFO [stderr]     |              help: remove this `mut`
Dec 02 23:50:15.211 INFO [stderr] 
Dec 02 23:50:15.219 INFO [stderr] warning: variable does not need to be mutable
Dec 02 23:50:15.219 INFO [stderr]    --> src/lib.rs:236:11
Dec 02 23:50:15.219 INFO [stderr]     |
Dec 02 23:50:15.219 INFO [stderr] 236 |       let mut auth_header = self::hyper::header::Authorization(
Dec 02 23:50:15.219 INFO [stderr]     |           ----^^^^^^^^^^^
Dec 02 23:50:15.219 INFO [stderr]     |           |
Dec 02 23:50:15.219 INFO [stderr]     |           help: remove this `mut`
Dec 02 23:50:15.219 INFO [stderr] 
Dec 02 23:50:15.219 INFO [stderr] warning: variable does not need to be mutable
Dec 02 23:50:15.219 INFO [stderr]    --> src/lib.rs:244:11
Dec 02 23:50:15.219 INFO [stderr]     |
Dec 02 23:50:15.219 INFO [stderr] 244 |       let mut response = request.send().unwrap(); // Send the request and retrieve a response
Dec 02 23:50:15.219 INFO [stderr]     |           ----^^^^^^^^
Dec 02 23:50:15.219 INFO [stderr]     |           |
Dec 02 23:50:15.219 INFO [stderr]     |           help: remove this `mut`
Dec 02 23:50:15.219 INFO [stderr] 
Dec 02 23:50:15.235 INFO [stderr] warning: variable does not need to be mutable
Dec 02 23:50:15.235 INFO [stderr]    --> src/lib.rs:380:11
Dec 02 23:50:15.235 INFO [stderr]     |
Dec 02 23:50:15.235 INFO [stderr] 380 |       let mut vnc = self.vnc.as_mut().unwrap();
Dec 02 23:50:15.235 INFO [stderr]     |           ----^^^
Dec 02 23:50:15.235 INFO [stderr]     |           |
Dec 02 23:50:15.235 INFO [stderr]     |           help: remove this `mut`
Dec 02 23:50:15.235 INFO [stderr] 
Dec 02 23:50:15.250 INFO [stderr] warning: field is never used: `rewarder`
Dec 02 23:50:15.250 INFO [stderr]   --> src/lib.rs:74:4
Dec 02 23:50:15.250 INFO [stderr]    |
Dec 02 23:50:15.250 INFO [stderr] 74 |    rewarder: Option<((self::websocket::client::Sender<websocket::WebSocketStream>, self::websocket::client::Receiver<websocket::WebSocketStream>))>,
Dec 02 23:50:15.250 INFO [stderr]    |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 02 23:50:15.250 INFO [stderr]    |
Dec 02 23:50:15.250 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 02 23:50:15.250 INFO [stderr] 
Dec 02 23:50:15.250 INFO [stderr] warning: type `gym_reward` should have a camel case name such as `GymReward`
Dec 02 23:50:15.250 INFO [stderr]   --> src/lib.rs:43:1
Dec 02 23:50:15.250 INFO [stderr]    |
Dec 02 23:50:15.250 INFO [stderr] 43 | pub type gym_reward = f64;
Dec 02 23:50:15.250 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 02 23:50:15.250 INFO [stderr]    |
Dec 02 23:50:15.250 INFO [stderr]    = note: #[warn(non_camel_case_types)] on by default
Dec 02 23:50:15.250 INFO [stderr] 
Dec 02 23:50:15.255 INFO [stderr] warning: type `gym_done` should have a camel case name such as `GymDone`
Dec 02 23:50:15.255 INFO [stderr]   --> src/lib.rs:44:1
Dec 02 23:50:15.255 INFO [stderr]    |
Dec 02 23:50:15.255 INFO [stderr] 44 | pub type gym_done = bool;
Dec 02 23:50:15.255 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 02 23:50:15.255 INFO [stderr] 
Dec 02 23:50:15.255 INFO [stderr] warning: type `gym_range` should have a camel case name such as `GymRange`
Dec 02 23:50:15.255 INFO [stderr]   --> src/lib.rs:45:1
Dec 02 23:50:15.255 INFO [stderr]    |
Dec 02 23:50:15.255 INFO [stderr] 45 | pub type gym_range = Vec<usize>;
Dec 02 23:50:15.255 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 02 23:50:15.255 INFO [stderr] 
Dec 02 23:50:15.255 INFO [stderr] warning: unused `std::result::Result` which must be used
Dec 02 23:50:15.255 INFO [stderr]    --> src/lib.rs:120:7
Dec 02 23:50:15.255 INFO [stderr]     |
Dec 02 23:50:15.255 INFO [stderr] 120 | /       Command::new("ffmpeg")
Dec 02 23:50:15.255 INFO [stderr] 121 | |                  .arg("-r").arg(format!("{}", real_fps))
Dec 02 23:50:15.255 INFO [stderr] 122 | |                  .arg("-f").arg("image2")
Dec 02 23:50:15.255 INFO [stderr] 123 | |                  .arg("-i").arg("mov_out/frame_%0d.png")
Dec 02 23:50:15.255 INFO [stderr] ...   |
Dec 02 23:50:15.255 INFO [stderr] 126 | |                  .arg(self.record_dst.clone())
Dec 02 23:50:15.255 INFO [stderr] 127 | |                  .spawn();
Dec 02 23:50:15.255 INFO [stderr]     | |__________________________^
Dec 02 23:50:15.255 INFO [stderr]     |
Dec 02 23:50:15.255 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 02 23:50:15.255 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 02 23:50:15.255 INFO [stderr] 
Dec 02 23:50:15.255 INFO [stderr] warning: unused `std::result::Result` which must be used
Dec 02 23:50:15.255 INFO [stderr]    --> src/lib.rs:272:7
Dec 02 23:50:15.255 INFO [stderr]     |
Dec 02 23:50:15.255 INFO [stderr] 272 |       sender.send_message(&rst_msg);
Dec 02 23:50:15.255 INFO [stderr]     |       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 02 23:50:15.255 INFO [stderr]     |
Dec 02 23:50:15.255 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 02 23:50:15.255 INFO [stderr] 
Dec 02 23:50:15.255 INFO [stderr] warning: unused `std::result::Result` which must be used
Dec 02 23:50:15.255 INFO [stderr]    --> src/lib.rs:289:25
Dec 02 23:50:15.255 INFO [stderr]     |
Dec 02 23:50:15.255 INFO [stderr] 289 |                         sender.send_message(&pong_message);
Dec 02 23:50:15.255 INFO [stderr]     |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 02 23:50:15.255 INFO [stderr]     |
Dec 02 23:50:15.255 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 02 23:50:15.255 INFO [stderr] 
Dec 02 23:50:15.255 INFO [stderr] warning: unused `std::result::Result` which must be used
Dec 02 23:50:15.255 INFO [stderr]    --> src/lib.rs:368:10
Dec 02 23:50:15.255 INFO [stderr]     |
Dec 02 23:50:15.255 INFO [stderr] 368 |          std::fs::copy(Path::new(&from_p), Path::new(&to_p));
Dec 02 23:50:15.255 INFO [stderr]     |          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 02 23:50:15.255 INFO [stderr]     |
Dec 02 23:50:15.255 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 02 23:50:15.255 INFO [stderr] 
Dec 02 23:50:15.256 INFO [stderr] warning: unused `std::result::Result` which must be used
Dec 02 23:50:15.256 INFO [stderr]    --> src/lib.rs:474:10
Dec 02 23:50:15.256 INFO [stderr]     |
Dec 02 23:50:15.256 INFO [stderr] 474 | /          Command::new("docker")
Dec 02 23:50:15.256 INFO [stderr] 475 | |          .arg("run")
Dec 02 23:50:15.256 INFO [stderr] 476 | |          .arg("-p").arg( format!("5900:{}", base_vnc) )
Dec 02 23:50:15.256 INFO [stderr] 477 | |          .arg("-p").arg( format!("15900:{}", base_rec) )
Dec 02 23:50:15.256 INFO [stderr] ...   |
Dec 02 23:50:15.256 INFO [stderr] 483 | |          .arg("quay.io/openai/universe.flashgames:0.20.25")
Dec 02 23:50:15.256 INFO [stderr] 484 | |          .spawn();
Dec 02 23:50:15.256 INFO [stderr]     | |__________________^
Dec 02 23:50:15.256 INFO [stderr]     |
Dec 02 23:50:15.256 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 02 23:50:15.256 INFO [stderr] 
Dec 02 23:50:15.256 INFO [stderr] warning: unused `std::result::Result` which must be used
Dec 02 23:50:15.256 INFO [stderr]    --> src/lib.rs:486:10
Dec 02 23:50:15.256 INFO [stderr]     |
Dec 02 23:50:15.256 INFO [stderr] 486 | /          Command::new("docker")
Dec 02 23:50:15.256 INFO [stderr] 487 | |          .arg("run")
Dec 02 23:50:15.256 INFO [stderr] 488 | |          .arg("-p").arg( format!("5900:{}", base_vnc) )
Dec 02 23:50:15.256 INFO [stderr] 489 | |          .arg("-p").arg( format!("15900:{}", base_rec) )
Dec 02 23:50:15.256 INFO [stderr] 490 | |          .arg("quay.io/openai/universe.gym-core:0.20.6")
Dec 02 23:50:15.256 INFO [stderr] 491 | |          .spawn();
Dec 02 23:50:15.256 INFO [stderr]     | |__________________^
Dec 02 23:50:15.256 INFO [stderr]     |
Dec 02 23:50:15.256 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 02 23:50:15.256 INFO [stderr] 
Dec 02 23:50:15.256 INFO [stderr] warning: unused `std::result::Result` which must be used
Dec 02 23:50:15.256 INFO [stderr]    --> src/lib.rs:526:16
Dec 02 23:50:15.256 INFO [stderr]     |
Dec 02 23:50:15.256 INFO [stderr] 526 |                fs::remove_file(path);
Dec 02 23:50:15.256 INFO [stderr]     |                ^^^^^^^^^^^^^^^^^^^^^^
Dec 02 23:50:15.256 INFO [stderr]     |
Dec 02 23:50:15.256 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 02 23:50:15.256 INFO [stderr] 
Dec 02 23:50:15.256 INFO [stderr] warning: unused `std::result::Result` which must be used
Dec 02 23:50:15.256 INFO [stderr]    --> src/lib.rs:534:16
Dec 02 23:50:15.256 INFO [stderr]     |
Dec 02 23:50:15.256 INFO [stderr] 534 |                fs::remove_file(path);
Dec 02 23:50:15.256 INFO [stderr]     |                ^^^^^^^^^^^^^^^^^^^^^^
Dec 02 23:50:15.256 INFO [stderr]     |
Dec 02 23:50:15.256 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 02 23:50:15.256 INFO [stderr] 
Dec 02 23:50:15.256 INFO [stderr] warning: unused `std::result::Result` which must be used
Dec 02 23:50:15.256 INFO [stderr]    --> src/lib.rs:539:7
Dec 02 23:50:15.256 INFO [stderr]     |
Dec 02 23:50:15.256 INFO [stderr] 539 |       fs::create_dir("mov_out/");
Dec 02 23:50:15.256 INFO [stderr]     |       ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 02 23:50:15.257 INFO [stderr]     |
Dec 02 23:50:15.257 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 02 23:50:15.257 INFO [stderr] 
Dec 02 23:50:15.262 INFO [stderr] warning: unused `std::result::Result` which must be used
Dec 02 23:50:15.262 INFO [stderr]    --> src/lib.rs:608:7
Dec 02 23:50:15.262 INFO [stderr]     |
Dec 02 23:50:15.262 INFO [stderr] 608 |       Command::new("sh").arg("-c").arg("docker kill $(docker ps -q); true").spawn();
Dec 02 23:50:15.262 INFO [stderr]     |       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 02 23:50:15.262 INFO [stderr]     |
Dec 02 23:50:15.262 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 02 23:50:15.262 INFO [stderr] 
Dec 02 23:50:15.267 INFO [stderr] warning: unused `std::result::Result` which must be used
Dec 02 23:50:15.267 INFO [stderr]    --> src/lib.rs:626:10
Dec 02 23:50:15.267 INFO [stderr]     |
Dec 02 23:50:15.267 INFO [stderr] 626 |          t.join();
Dec 02 23:50:15.267 INFO [stderr]     |          ^^^^^^^^^
Dec 02 23:50:15.267 INFO [stderr]     |
Dec 02 23:50:15.267 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 02 23:50:15.267 INFO [stderr] 
Dec 02 23:50:15.927 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.67s
Dec 02 23:50:15.955 INFO [stderr] su: No module specific data is present
Dec 02 23:50:16.858 INFO running `"docker" "inspect" "45ede0e6f5487913459d92a42b842b023d2ab537c865f010e29bc7cd065908ec"`
Dec 02 23:50:17.119 INFO running `"docker" "rm" "-f" "45ede0e6f5487913459d92a42b842b023d2ab537c865f010e29bc7cd065908ec"`
Dec 02 23:50:17.338 INFO [stdout] 45ede0e6f5487913459d92a42b842b023d2ab537c865f010e29bc7cd065908ec
Dec 02 23:50:17.341 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-4/1.30.1:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/beta-1.31-5/1.30.1:/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 +1.30.1 test --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 02 23:50:17.680 INFO [stdout] e08b6f8b4339bd138c5afc52d7dea94772344e935563ae27c298e49dbd4a13ea
Dec 02 23:50:17.683 INFO running `"docker" "start" "-a" "e08b6f8b4339bd138c5afc52d7dea94772344e935563ae27c298e49dbd4a13ea"`
Dec 02 23:50:18.210 INFO [stderr] usermod: no changes
Dec 02 23:50:18.357 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.12s
Dec 02 23:50:18.372 INFO [stderr]      Running /target/debug/deps/openai-5b77071452e96180
Dec 02 23:50:18.377 INFO [stdout] 
Dec 02 23:50:18.377 INFO [stdout] running 0 tests
Dec 02 23:50:18.377 INFO [stdout] 
Dec 02 23:50:18.377 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 02 23:50:18.377 INFO [stdout] 
Dec 02 23:50:18.377 INFO [stderr]    Doc-tests openai
Dec 02 23:50:26.367 INFO [stdout] 
Dec 02 23:50:26.367 INFO [stdout] running 0 tests
Dec 02 23:50:26.367 INFO [stdout] 
Dec 02 23:50:26.367 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 02 23:50:26.367 INFO [stdout] 
Dec 02 23:50:26.374 INFO [stderr] su: No module specific data is present
Dec 02 23:50:26.909 INFO running `"docker" "inspect" "e08b6f8b4339bd138c5afc52d7dea94772344e935563ae27c298e49dbd4a13ea"`
Dec 02 23:50:27.177 INFO running `"docker" "rm" "-f" "e08b6f8b4339bd138c5afc52d7dea94772344e935563ae27c298e49dbd4a13ea"`
Dec 02 23:50:27.563 INFO [stdout] e08b6f8b4339bd138c5afc52d7dea94772344e935563ae27c298e49dbd4a13ea
