Dec 19 13:41:44.155 INFO checking levkk/rust-chess against try#e70472fc501b855c9080f3772432c10fe20b8866 for pr-56955
Dec 19 13:41:44.155 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-4/try#e70472fc501b855c9080f3772432c10fe20b8866:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/try#e70472fc501b855c9080f3772432c10fe20b8866/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" "+e70472fc501b855c9080f3772432c10fe20b8866-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 19 13:41:44.578 INFO [stdout] 646ad05ae5644fb2b655bc5dbc4cb89c382d4e32aec321cf66207b9dad888169
Dec 19 13:41:44.580 INFO running `"docker" "start" "-a" "646ad05ae5644fb2b655bc5dbc4cb89c382d4e32aec321cf66207b9dad888169"`
Dec 19 13:41:46.830 INFO [stderr]     Checking tobj v0.1.6
Dec 19 13:41:46.864 INFO [stderr]     Checking tokio-io v0.1.9
Dec 19 13:41:46.864 INFO [stderr]     Checking num-complex v0.2.0
Dec 19 13:41:46.864 INFO [stderr]    Compiling syn v0.15.8
Dec 19 13:41:46.864 INFO [stderr]     Checking tokio-threadpool v0.1.7
Dec 19 13:41:48.626 INFO [stderr]     Checking num v0.2.0
Dec 19 13:41:49.300 INFO [stderr]     Checking glfw v0.25.0
Dec 19 13:41:50.387 INFO [stderr]     Checking tokio-codec v0.1.1
Dec 19 13:41:50.387 INFO [stderr]     Checking tokio-reactor v0.1.6
Dec 19 13:41:50.387 INFO [stderr]     Checking tokio-fs v0.1.3
Dec 19 13:41:50.396 INFO [stderr]     Checking h2 v0.1.12
Dec 19 13:41:53.608 INFO [stderr]     Checking tokio-udp v0.1.2
Dec 19 13:41:53.608 INFO [stderr]     Checking tokio-tcp v0.1.2
Dec 19 13:41:53.608 INFO [stderr]     Checking tokio-uds v0.2.2
Dec 19 13:41:56.748 INFO [stderr]     Checking tokio v0.1.11
Dec 19 13:42:05.078 INFO [stderr]     Checking hyper v0.12.11
Dec 19 13:42:05.096 INFO [stderr]    Compiling serde_derive v1.0.79
Dec 19 13:42:11.369 INFO [stderr]     Checking hyper-tls v0.3.1
Dec 19 13:42:12.752 INFO [stderr]     Checking reqwest v0.9.2
Dec 19 13:42:22.192 INFO [stderr]     Checking rust_chess v0.2.0 (/opt/crater/workdir)
Dec 19 13:42:23.880 INFO [stderr] warning: unused import: `super::*`
Dec 19 13:42:23.880 INFO [stderr]    --> src/board.rs:507:7
Dec 19 13:42:23.880 INFO [stderr]     |
Dec 19 13:42:23.880 INFO [stderr] 507 |   use super::*;
Dec 19 13:42:23.880 INFO [stderr]     |       ^^^^^^^^
Dec 19 13:42:23.880 INFO [stderr]     |
Dec 19 13:42:23.880 INFO [stderr]     = note: #[warn(unused_imports)] on by default
Dec 19 13:42:23.880 INFO [stderr] 
Dec 19 13:42:23.881 INFO [stderr] warning: unused import: `collections`
Dec 19 13:42:23.881 INFO [stderr]  --> src/connection.rs:7:30
Dec 19 13:42:23.881 INFO [stderr]   |
Dec 19 13:42:23.881 INFO [stderr] 7 | use std::{net, thread, time, collections};
Dec 19 13:42:23.881 INFO [stderr]   |                              ^^^^^^^^^^^
Dec 19 13:42:23.881 INFO [stderr] 
Dec 19 13:42:23.884 INFO [stderr] warning: unused import: `channel`
Dec 19 13:42:23.884 INFO [stderr]   --> src/gui.rs:29:23
Dec 19 13:42:23.884 INFO [stderr]    |
Dec 19 13:42:23.884 INFO [stderr] 29 | use std::sync::mpsc::{channel, Receiver, Sender};
Dec 19 13:42:23.884 INFO [stderr]    |                       ^^^^^^^
Dec 19 13:42:23.884 INFO [stderr] 
Dec 19 13:42:23.884 INFO [stderr] warning: unused import: `super::*`
Dec 19 13:42:23.884 INFO [stderr]    --> src/models/piece.rs:171:7
Dec 19 13:42:23.884 INFO [stderr]     |
Dec 19 13:42:23.884 INFO [stderr] 171 |   use super::*;
Dec 19 13:42:23.884 INFO [stderr]     |       ^^^^^^^^
Dec 19 13:42:23.884 INFO [stderr] 
Dec 19 13:42:24.165 INFO [stderr] warning: unused import: `collections`
Dec 19 13:42:24.165 INFO [stderr]  --> src/connection.rs:7:30
Dec 19 13:42:24.165 INFO [stderr]   |
Dec 19 13:42:24.165 INFO [stderr] 7 | use std::{net, thread, time, collections};
Dec 19 13:42:24.165 INFO [stderr]   |                              ^^^^^^^^^^^
Dec 19 13:42:24.165 INFO [stderr]   |
Dec 19 13:42:24.165 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 19 13:42:24.165 INFO [stderr] 
Dec 19 13:42:24.736 INFO [stderr] warning: unused variable: `mesh`
Dec 19 13:42:24.736 INFO [stderr]   --> src/model_loader.rs:16:9
Dec 19 13:42:24.736 INFO [stderr]    |
Dec 19 13:42:24.736 INFO [stderr] 16 |     let mesh = &m.mesh;
Dec 19 13:42:24.736 INFO [stderr]    |         ^^^^ help: consider using `_mesh` instead
Dec 19 13:42:24.736 INFO [stderr]    |
Dec 19 13:42:24.736 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 19 13:42:24.736 INFO [stderr] 
Dec 19 13:42:25.084 INFO [stderr] warning: constant item is never used: `RETRY_ATTEMPTS_HTTP`
Dec 19 13:42:25.084 INFO [stderr]   --> src/connection.rs:23:1
Dec 19 13:42:25.085 INFO [stderr]    |
Dec 19 13:42:25.085 INFO [stderr] 23 | const RETRY_ATTEMPTS_HTTP: i32 = 5;
Dec 19 13:42:25.085 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 13:42:25.085 INFO [stderr]    |
Dec 19 13:42:25.085 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 19 13:42:25.085 INFO [stderr] 
Dec 19 13:42:25.085 INFO [stderr] warning: field is never used: `zoom`
Dec 19 13:42:25.085 INFO [stderr]   --> src/camera.rs:22:3
Dec 19 13:42:25.085 INFO [stderr]    |
Dec 19 13:42:25.085 INFO [stderr] 22 |   zoom: f32,
Dec 19 13:42:25.085 INFO [stderr]    |   ^^^^^^^^^
Dec 19 13:42:25.085 INFO [stderr] 
Dec 19 13:42:25.090 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 19 13:42:25.090 INFO [stderr]    --> src/board.rs:101:5
Dec 19 13:42:25.090 INFO [stderr]     |
Dec 19 13:42:25.090 INFO [stderr] 101 |     write!(f, "{}", color);
Dec 19 13:42:25.090 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 13:42:25.090 INFO [stderr]     |
Dec 19 13:42:25.090 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 19 13:42:25.090 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 19 13:42:25.090 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 13:42:25.090 INFO [stderr] 
Dec 19 13:42:25.094 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 19 13:42:25.095 INFO [stderr]    --> src/game.rs:263:9
Dec 19 13:42:25.095 INFO [stderr]     |
Dec 19 13:42:25.095 INFO [stderr] 263 |         board_sender.send(self.board.clone());
Dec 19 13:42:25.095 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 13:42:25.095 INFO [stderr]     |
Dec 19 13:42:25.095 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 19 13:42:25.095 INFO [stderr] 
Dec 19 13:42:25.100 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 19 13:42:25.100 INFO [stderr]    --> src/connection.rs:331:5
Dec 19 13:42:25.100 INFO [stderr]     |
Dec 19 13:42:25.100 INFO [stderr] 331 |     self.client.delete(&format!("{}/clients/{}", self.endpoint, self.name)).send();
Dec 19 13:42:25.100 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 13:42:25.100 INFO [stderr]     |
Dec 19 13:42:25.101 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 19 13:42:25.101 INFO [stderr] 
Dec 19 13:42:25.216 INFO [stderr] warning: unused variable: `mesh`
Dec 19 13:42:25.216 INFO [stderr]   --> src/model_loader.rs:16:9
Dec 19 13:42:25.216 INFO [stderr]    |
Dec 19 13:42:25.216 INFO [stderr] 16 |     let mesh = &m.mesh;
Dec 19 13:42:25.216 INFO [stderr]    |         ^^^^ help: consider using `_mesh` instead
Dec 19 13:42:25.217 INFO [stderr]    |
Dec 19 13:42:25.217 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 19 13:42:25.217 INFO [stderr] 
Dec 19 13:42:26.405 INFO [stderr] warning: constant item is never used: `RETRY_ATTEMPTS_HTTP`
Dec 19 13:42:26.405 INFO [stderr]   --> src/connection.rs:23:1
Dec 19 13:42:26.405 INFO [stderr]    |
Dec 19 13:42:26.405 INFO [stderr] 23 | const RETRY_ATTEMPTS_HTTP: i32 = 5;
Dec 19 13:42:26.405 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 13:42:26.405 INFO [stderr]    |
Dec 19 13:42:26.405 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 19 13:42:26.405 INFO [stderr] 
Dec 19 13:42:26.412 INFO [stderr] warning: field is never used: `zoom`
Dec 19 13:42:26.412 INFO [stderr]   --> src/camera.rs:22:3
Dec 19 13:42:26.412 INFO [stderr]    |
Dec 19 13:42:26.412 INFO [stderr] 22 |   zoom: f32,
Dec 19 13:42:26.413 INFO [stderr]    |   ^^^^^^^^^
Dec 19 13:42:26.413 INFO [stderr] 
Dec 19 13:42:26.430 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 19 13:42:26.430 INFO [stderr]    --> src/board.rs:101:5
Dec 19 13:42:26.430 INFO [stderr]     |
Dec 19 13:42:26.431 INFO [stderr] 101 |     write!(f, "{}", color);
Dec 19 13:42:26.431 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 13:42:26.431 INFO [stderr]     |
Dec 19 13:42:26.431 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 19 13:42:26.431 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 19 13:42:26.432 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 13:42:26.432 INFO [stderr] 
Dec 19 13:42:26.468 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 19 13:42:26.468 INFO [stderr]    --> src/game.rs:263:9
Dec 19 13:42:26.469 INFO [stderr]     |
Dec 19 13:42:26.469 INFO [stderr] 263 |         board_sender.send(self.board.clone());
Dec 19 13:42:26.469 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 13:42:26.469 INFO [stderr]     |
Dec 19 13:42:26.469 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 19 13:42:26.469 INFO [stderr] 
Dec 19 13:42:26.484 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 19 13:42:26.484 INFO [stderr]    --> src/connection.rs:331:5
Dec 19 13:42:26.484 INFO [stderr]     |
Dec 19 13:42:26.485 INFO [stderr] 331 |     self.client.delete(&format!("{}/clients/{}", self.endpoint, self.name)).send();
Dec 19 13:42:26.485 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 13:42:26.485 INFO [stderr]     |
Dec 19 13:42:26.485 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 19 13:42:26.485 INFO [stderr] 
Dec 19 13:42:29.555 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 43.29s
Dec 19 13:42:30.628 INFO running `"docker" "inspect" "646ad05ae5644fb2b655bc5dbc4cb89c382d4e32aec321cf66207b9dad888169"`
Dec 19 13:42:30.974 INFO running `"docker" "rm" "-f" "646ad05ae5644fb2b655bc5dbc4cb89c382d4e32aec321cf66207b9dad888169"`
Dec 19 13:42:31.283 INFO [stdout] 646ad05ae5644fb2b655bc5dbc4cb89c382d4e32aec321cf66207b9dad888169