Dec 18 08:50:22.758 INFO checking 02alexander/tower-of-hanoi-solver against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 18 08:50:22.759 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-5/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/gh/02alexander/tower-of-hanoi-solver:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+96d1334e567237b1507cd277938e7ae2de75ff51-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 18 08:50:23.001 INFO [stdout] 800903954ac81b864f400f3bd0ead426f62009f6a1ddfecc87443c421b76c6e3
Dec 18 08:50:23.004 INFO running `"docker" "start" "-a" "800903954ac81b864f400f3bd0ead426f62009f6a1ddfecc87443c421b76c6e3"`
Dec 18 08:50:23.747 INFO [stderr]     Checking pistoncore-input v0.21.0
Dec 18 08:50:23.750 INFO [stderr]     Checking piston2d-opengl_graphics v0.53.0
Dec 18 08:50:26.694 INFO [stderr]     Checking pistoncore-window v0.32.0
Dec 18 08:50:29.156 INFO [stderr]     Checking pistoncore-event_loop v0.37.0
Dec 18 08:50:29.156 INFO [stderr]     Checking pistoncore-glutin_window v0.47.0
Dec 18 08:50:30.376 INFO [stderr]     Checking piston v0.37.0
Dec 18 08:50:31.516 INFO [stderr]     Checking tower-of-hanoi-solver v0.1.0 (/opt/crater/workdir)
Dec 18 08:50:33.353 INFO [stderr] warning: unused import: `EventLoop`
Dec 18 08:50:33.353 INFO [stderr]  --> src/main.rs:9:49
Dec 18 08:50:33.353 INFO [stderr]   |
Dec 18 08:50:33.353 INFO [stderr] 9 | use piston::event_loop::{Events, EventSettings, EventLoop};
Dec 18 08:50:33.353 INFO [stderr]   |                                                 ^^^^^^^^^
Dec 18 08:50:33.353 INFO [stderr]   |
Dec 18 08:50:33.353 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 18 08:50:33.353 INFO [stderr] 
Dec 18 08:50:33.353 INFO [stderr] warning: unused import: `graphics::rectangle::Rectangle`
Dec 18 08:50:33.353 INFO [stderr]  --> src/game.rs:4:5
Dec 18 08:50:33.353 INFO [stderr]   |
Dec 18 08:50:33.353 INFO [stderr] 4 | use graphics::rectangle::Rectangle;
Dec 18 08:50:33.353 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 08:50:33.353 INFO [stderr] 
Dec 18 08:50:33.353 INFO [stderr] warning: unused import: `graphics::rectangle::Border`
Dec 18 08:50:33.353 INFO [stderr]  --> src/game.rs:5:5
Dec 18 08:50:33.353 INFO [stderr]   |
Dec 18 08:50:33.353 INFO [stderr] 5 | use graphics::rectangle::Border;
Dec 18 08:50:33.353 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 08:50:33.353 INFO [stderr] 
Dec 18 08:50:33.353 INFO [stderr] warning: unused import: `graphics::draw_state::DrawState`
Dec 18 08:50:33.353 INFO [stderr]  --> src/game.rs:6:5
Dec 18 08:50:33.353 INFO [stderr]   |
Dec 18 08:50:33.353 INFO [stderr] 6 | use graphics::draw_state::DrawState;
Dec 18 08:50:33.353 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 08:50:33.353 INFO [stderr] 
Dec 18 08:50:33.848 INFO [stderr] warning: unused import: `EventLoop`
Dec 18 08:50:33.848 INFO [stderr]  --> src/main.rs:9:49
Dec 18 08:50:33.848 INFO [stderr]   |
Dec 18 08:50:33.848 INFO [stderr] 9 | use piston::event_loop::{Events, EventSettings, EventLoop};
Dec 18 08:50:33.848 INFO [stderr]   |                                                 ^^^^^^^^^
Dec 18 08:50:33.848 INFO [stderr]   |
Dec 18 08:50:33.848 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 18 08:50:33.848 INFO [stderr] 
Dec 18 08:50:33.848 INFO [stderr] warning: unused import: `graphics::rectangle::Rectangle`
Dec 18 08:50:33.848 INFO [stderr]  --> src/game.rs:4:5
Dec 18 08:50:33.848 INFO [stderr]   |
Dec 18 08:50:33.848 INFO [stderr] 4 | use graphics::rectangle::Rectangle;
Dec 18 08:50:33.848 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 08:50:33.848 INFO [stderr] 
Dec 18 08:50:33.848 INFO [stderr] warning: unused import: `graphics::rectangle::Border`
Dec 18 08:50:33.848 INFO [stderr]  --> src/game.rs:5:5
Dec 18 08:50:33.849 INFO [stderr]   |
Dec 18 08:50:33.849 INFO [stderr] 5 | use graphics::rectangle::Border;
Dec 18 08:50:33.849 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 08:50:33.849 INFO [stderr] 
Dec 18 08:50:33.849 INFO [stderr] warning: unused import: `graphics::draw_state::DrawState`
Dec 18 08:50:33.849 INFO [stderr]  --> src/game.rs:6:5
Dec 18 08:50:33.849 INFO [stderr]   |
Dec 18 08:50:33.849 INFO [stderr] 6 | use graphics::draw_state::DrawState;
Dec 18 08:50:33.849 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 08:50:33.849 INFO [stderr] 
Dec 18 08:50:34.047 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 10.54s
Dec 18 08:50:34.658 INFO running `"docker" "inspect" "800903954ac81b864f400f3bd0ead426f62009f6a1ddfecc87443c421b76c6e3"`
Dec 18 08:50:34.982 INFO running `"docker" "rm" "-f" "800903954ac81b864f400f3bd0ead426f62009f6a1ddfecc87443c421b76c6e3"`
Dec 18 08:50:35.250 INFO [stdout] 800903954ac81b864f400f3bd0ead426f62009f6a1ddfecc87443c421b76c6e3