Dec 19 13:41:46.493 INFO checking levkk/rust-chess against master#d99a320cba42f661aebfa1293b7b2ec3603dda75 for pr-56955
Dec 19 13:41:46.493 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-3/master#d99a320cba42f661aebfa1293b7b2ec3603dda75:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/master#d99a320cba42f661aebfa1293b7b2ec3603dda75/gh/levkk/rust-chess:/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" "+d99a320cba42f661aebfa1293b7b2ec3603dda75-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 19 13:41:46.963 INFO [stdout] 4547516ba7810277cd2b5f72cfb05735307b2e7eec739bea0092f68697736649
Dec 19 13:41:46.968 INFO running `"docker" "start" "-a" "4547516ba7810277cd2b5f72cfb05735307b2e7eec739bea0092f68697736649"`
Dec 19 13:41:49.448 INFO [stderr]     Checking tobj v0.1.6
Dec 19 13:41:49.482 INFO [stderr]    Compiling glfw-sys v3.2.2
Dec 19 13:41:49.488 INFO [stderr]     Checking cgmath v0.16.1
Dec 19 13:41:49.500 INFO [stderr]    Compiling syn v0.15.8
Dec 19 13:41:49.504 INFO [stderr]     Checking regex v0.2.11
Dec 19 13:41:49.538 INFO [stderr]     Checking num v0.2.0
Dec 19 13:41:49.538 INFO [stderr]     Checking hyper v0.12.11
Dec 19 13:42:06.228 INFO [stderr]     Checking glfw v0.25.0
Dec 19 13:42:07.869 INFO [stderr]     Checking hyper-tls v0.3.1
Dec 19 13:42:10.955 INFO [stderr]     Checking reqwest v0.9.2
Dec 19 13:42:16.936 INFO [stderr]    Compiling serde_derive v1.0.79
Dec 19 13:42:33.133 INFO [stderr]     Checking rust_chess v0.2.0 (/opt/crater/workdir)
Dec 19 13:42:34.304 INFO [stderr] warning: unused import: `super::*`
Dec 19 13:42:34.304 INFO [stderr]    --> src/board.rs:507:7
Dec 19 13:42:34.304 INFO [stderr]     |
Dec 19 13:42:34.304 INFO [stderr] 507 |   use super::*;
Dec 19 13:42:34.304 INFO [stderr]     |       ^^^^^^^^
Dec 19 13:42:34.304 INFO [stderr]     |
Dec 19 13:42:34.304 INFO [stderr]     = note: #[warn(unused_imports)] on by default
Dec 19 13:42:34.304 INFO [stderr] 
Dec 19 13:42:34.304 INFO [stderr] warning: unused import: `collections`
Dec 19 13:42:34.304 INFO [stderr]  --> src/connection.rs:7:30
Dec 19 13:42:34.304 INFO [stderr]   |
Dec 19 13:42:34.304 INFO [stderr] 7 | use std::{net, thread, time, collections};
Dec 19 13:42:34.304 INFO [stderr]   |                              ^^^^^^^^^^^
Dec 19 13:42:34.304 INFO [stderr] 
Dec 19 13:42:34.304 INFO [stderr] warning: unused import: `channel`
Dec 19 13:42:34.304 INFO [stderr]   --> src/gui.rs:29:23
Dec 19 13:42:34.304 INFO [stderr]    |
Dec 19 13:42:34.305 INFO [stderr] 29 | use std::sync::mpsc::{channel, Receiver, Sender};
Dec 19 13:42:34.305 INFO [stderr]    |                       ^^^^^^^
Dec 19 13:42:34.305 INFO [stderr] 
Dec 19 13:42:34.305 INFO [stderr] warning: unused import: `super::*`
Dec 19 13:42:34.305 INFO [stderr]    --> src/models/piece.rs:171:7
Dec 19 13:42:34.305 INFO [stderr]     |
Dec 19 13:42:34.305 INFO [stderr] 171 |   use super::*;
Dec 19 13:42:34.305 INFO [stderr]     |       ^^^^^^^^
Dec 19 13:42:34.305 INFO [stderr] 
Dec 19 13:42:34.332 INFO [stderr] warning: unused import: `collections`
Dec 19 13:42:34.332 INFO [stderr]  --> src/connection.rs:7:30
Dec 19 13:42:34.332 INFO [stderr]   |
Dec 19 13:42:34.332 INFO [stderr] 7 | use std::{net, thread, time, collections};
Dec 19 13:42:34.332 INFO [stderr]   |                              ^^^^^^^^^^^
Dec 19 13:42:34.332 INFO [stderr]   |
Dec 19 13:42:34.332 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 19 13:42:34.332 INFO [stderr] 
Dec 19 13:42:35.298 INFO [stderr] warning: unused variable: `mesh`
Dec 19 13:42:35.298 INFO [stderr]   --> src/model_loader.rs:16:9
Dec 19 13:42:35.298 INFO [stderr]    |
Dec 19 13:42:35.298 INFO [stderr] 16 |     let mesh = &m.mesh;
Dec 19 13:42:35.298 INFO [stderr]    |         ^^^^ help: consider using `_mesh` instead
Dec 19 13:42:35.298 INFO [stderr]    |
Dec 19 13:42:35.308 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 19 13:42:35.308 INFO [stderr] 
Dec 19 13:42:35.448 INFO [stderr] warning: unused variable: `mesh`
Dec 19 13:42:35.448 INFO [stderr]   --> src/model_loader.rs:16:9
Dec 19 13:42:35.448 INFO [stderr]    |
Dec 19 13:42:35.448 INFO [stderr] 16 |     let mesh = &m.mesh;
Dec 19 13:42:35.448 INFO [stderr]    |         ^^^^ help: consider using `_mesh` instead
Dec 19 13:42:35.448 INFO [stderr]    |
Dec 19 13:42:35.448 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 19 13:42:35.448 INFO [stderr] 
Dec 19 13:42:35.685 INFO [stderr] warning: constant item is never used: `RETRY_ATTEMPTS_HTTP`
Dec 19 13:42:35.686 INFO [stderr]   --> src/connection.rs:23:1
Dec 19 13:42:35.686 INFO [stderr]    |
Dec 19 13:42:35.686 INFO [stderr] 23 | const RETRY_ATTEMPTS_HTTP: i32 = 5;
Dec 19 13:42:35.686 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 13:42:35.687 INFO [stderr]    |
Dec 19 13:42:35.687 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 19 13:42:35.687 INFO [stderr] 
Dec 19 13:42:35.687 INFO [stderr] warning: field is never used: `zoom`
Dec 19 13:42:35.688 INFO [stderr]   --> src/camera.rs:22:3
Dec 19 13:42:35.688 INFO [stderr]    |
Dec 19 13:42:35.688 INFO [stderr] 22 |   zoom: f32,
Dec 19 13:42:35.688 INFO [stderr]    |   ^^^^^^^^^
Dec 19 13:42:35.689 INFO [stderr] 
Dec 19 13:42:35.693 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 19 13:42:35.693 INFO [stderr]    --> src/board.rs:101:5
Dec 19 13:42:35.693 INFO [stderr]     |
Dec 19 13:42:35.693 INFO [stderr] 101 |     write!(f, "{}", color);
Dec 19 13:42:35.694 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 13:42:35.694 INFO [stderr]     |
Dec 19 13:42:35.694 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 19 13:42:35.695 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 19 13:42:35.695 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 19 13:42:35.695 INFO [stderr] 
Dec 19 13:42:35.708 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 19 13:42:35.708 INFO [stderr]    --> src/game.rs:263:9
Dec 19 13:42:35.709 INFO [stderr]     |
Dec 19 13:42:35.709 INFO [stderr] 263 |         board_sender.send(self.board.clone());
Dec 19 13:42:35.709 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 13:42:35.710 INFO [stderr]     |
Dec 19 13:42:35.710 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 19 13:42:35.710 INFO [stderr] 
Dec 19 13:42:35.714 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 19 13:42:35.714 INFO [stderr]    --> src/connection.rs:331:5
Dec 19 13:42:35.715 INFO [stderr]     |
Dec 19 13:42:35.715 INFO [stderr] 331 |     self.client.delete(&format!("{}/clients/{}", self.endpoint, self.name)).send();
Dec 19 13:42:35.715 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 13:42:35.716 INFO [stderr]     |
Dec 19 13:42:35.716 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 19 13:42:35.716 INFO [stderr] 
Dec 19 13:42:36.232 INFO [stderr] warning: constant item is never used: `RETRY_ATTEMPTS_HTTP`
Dec 19 13:42:36.232 INFO [stderr]   --> src/connection.rs:23:1
Dec 19 13:42:36.232 INFO [stderr]    |
Dec 19 13:42:36.232 INFO [stderr] 23 | const RETRY_ATTEMPTS_HTTP: i32 = 5;
Dec 19 13:42:36.232 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 13:42:36.232 INFO [stderr]    |
Dec 19 13:42:36.232 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 19 13:42:36.232 INFO [stderr] 
Dec 19 13:42:36.241 INFO [stderr] warning: field is never used: `zoom`
Dec 19 13:42:36.241 INFO [stderr]   --> src/camera.rs:22:3
Dec 19 13:42:36.241 INFO [stderr]    |
Dec 19 13:42:36.241 INFO [stderr] 22 |   zoom: f32,
Dec 19 13:42:36.241 INFO [stderr]    |   ^^^^^^^^^
Dec 19 13:42:36.241 INFO [stderr] 
Dec 19 13:42:36.244 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 19 13:42:36.244 INFO [stderr]    --> src/board.rs:101:5
Dec 19 13:42:36.244 INFO [stderr]     |
Dec 19 13:42:36.244 INFO [stderr] 101 |     write!(f, "{}", color);
Dec 19 13:42:36.244 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 13:42:36.244 INFO [stderr]     |
Dec 19 13:42:36.244 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 19 13:42:36.244 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 19 13:42:36.244 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 19 13:42:36.244 INFO [stderr] 
Dec 19 13:42:36.266 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 19 13:42:36.266 INFO [stderr]    --> src/game.rs:263:9
Dec 19 13:42:36.266 INFO [stderr]     |
Dec 19 13:42:36.266 INFO [stderr] 263 |         board_sender.send(self.board.clone());
Dec 19 13:42:36.266 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 13:42:36.266 INFO [stderr]     |
Dec 19 13:42:36.266 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 19 13:42:36.266 INFO [stderr] 
Dec 19 13:42:36.284 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 19 13:42:36.284 INFO [stderr]    --> src/connection.rs:331:5
Dec 19 13:42:36.284 INFO [stderr]     |
Dec 19 13:42:36.284 INFO [stderr] 331 |     self.client.delete(&format!("{}/clients/{}", self.endpoint, self.name)).send();
Dec 19 13:42:36.284 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 13:42:36.304 INFO [stderr]     |
Dec 19 13:42:36.304 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 19 13:42:36.304 INFO [stderr] 
Dec 19 13:42:40.625 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 51.67s
Dec 19 13:42:41.752 INFO running `"docker" "inspect" "4547516ba7810277cd2b5f72cfb05735307b2e7eec739bea0092f68697736649"`
Dec 19 13:42:41.978 INFO running `"docker" "rm" "-f" "4547516ba7810277cd2b5f72cfb05735307b2e7eec739bea0092f68697736649"`
Dec 19 13:42:42.279 INFO [stdout] 4547516ba7810277cd2b5f72cfb05735307b2e7eec739bea0092f68697736649