Dec 19 06:23:07.097 INFO checking umurgdk/linuxgraphics against try#e70472fc501b855c9080f3772432c10fe20b8866 for pr-56955
Dec 19 06:23:07.097 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-2/try#e70472fc501b855c9080f3772432c10fe20b8866:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/try#e70472fc501b855c9080f3772432c10fe20b8866/gh/umurgdk/linuxgraphics:/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 06:23:07.440 INFO [stdout] ee8c27bfac660b06b27ae06f147b3309418e81c6fea3acb03a7ca382dc38d161
Dec 19 06:23:07.446 INFO running `"docker" "start" "-a" "ee8c27bfac660b06b27ae06f147b3309418e81c6fea3acb03a7ca382dc38d161"`
Dec 19 06:23:08.919 INFO [stderr]    Compiling drm-sys v0.0.9
Dec 19 06:23:08.919 INFO [stderr]    Compiling input-sys v1.9.0
Dec 19 06:23:08.919 INFO [stderr]    Compiling gbm-sys v0.1.0
Dec 19 06:23:08.932 INFO [stderr]     Checking error-chain v0.11.0
Dec 19 06:23:08.932 INFO [stderr]     Checking token_store v0.1.2
Dec 19 06:23:08.932 INFO [stderr]    Compiling libloading v0.5.0
Dec 19 06:23:08.932 INFO [stderr]    Compiling log v0.4.5
Dec 19 06:23:08.932 INFO [stderr]    Compiling libudev-sys v0.1.4
Dec 19 06:23:09.672 INFO [stderr]    Compiling libdbus-sys v0.1.3
Dec 19 06:23:10.092 INFO [stderr]     Checking khronos v0.1.2
Dec 19 06:23:10.094 INFO [stderr]     Checking nix v0.9.0
Dec 19 06:23:10.094 INFO [stderr]     Checking gbm-rs v0.2.0
Dec 19 06:23:10.728 INFO [stderr]     Checking nix v0.8.1
Dec 19 06:23:10.746 INFO [stderr]    Compiling wayland-scanner v0.12.5
Dec 19 06:23:10.825 INFO [stderr]     Checking egl v0.2.7
Dec 19 06:23:10.845 INFO [stderr]    Compiling log v0.3.9
Dec 19 06:23:10.888 INFO [stderr]    Compiling gl_generator v0.9.0
Dec 19 06:23:11.217 INFO [stderr]    Compiling derive_more v0.7.1
Dec 19 06:23:13.612 INFO [stderr]    Compiling syn v0.14.9
Dec 19 06:23:16.443 INFO [stderr]    Compiling gl_generator v0.6.1
Dec 19 06:23:26.736 INFO [stderr]    Compiling wayland-server v0.12.5
Dec 19 06:23:27.253 INFO [stderr]     Checking dlib v0.4.1
Dec 19 06:23:27.436 INFO [stderr]     Checking udev v0.2.0
Dec 19 06:23:27.604 INFO [stderr]     Checking dbus v0.6.2
Dec 19 06:23:27.828 INFO [stderr]    Compiling gl v0.10.0
Dec 19 06:23:27.844 INFO [stderr]    Compiling gl v0.6.5
Dec 19 06:23:28.024 INFO [stderr]     Checking input v0.4.0
Dec 19 06:23:32.152 INFO [stderr]     Checking wayland-sys v0.12.5
Dec 19 06:23:32.596 INFO [stderr]     Checking drm v0.3.3
Dec 19 06:23:38.628 INFO [stderr]     Checking gbm v0.4.0
Dec 19 06:23:41.988 INFO [stderr]    Compiling synstructure v0.9.0
Dec 19 06:23:45.593 INFO [stderr]    Compiling failure_derive v0.1.2
Dec 19 06:23:48.215 INFO [stderr]     Checking failure v0.1.2
Dec 19 06:23:51.716 INFO [stderr]     Checking cognitive-graphics v0.1.0
Dec 19 06:23:52.162 INFO [stderr]     Checking phoenix v0.1.0 (/opt/crater/workdir)
Dec 19 06:23:52.444 INFO [stderr] warning: unused `#[macro_use]` import
Dec 19 06:23:52.444 INFO [stderr]  --> src/main.rs:7:1
Dec 19 06:23:52.444 INFO [stderr]   |
Dec 19 06:23:52.444 INFO [stderr] 7 | #[macro_use]
Dec 19 06:23:52.445 INFO [stderr]   | ^^^^^^^^^^^^
Dec 19 06:23:52.445 INFO [stderr]   |
Dec 19 06:23:52.445 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 19 06:23:52.445 INFO [stderr] 
Dec 19 06:23:52.445 INFO [stderr] warning: unused import: `input::Event`
Dec 19 06:23:52.445 INFO [stderr]   --> src/main.rs:16:5
Dec 19 06:23:52.445 INFO [stderr]    |
Dec 19 06:23:52.445 INFO [stderr] 16 | use input::Event;
Dec 19 06:23:52.445 INFO [stderr]    |     ^^^^^^^^^^^^
Dec 19 06:23:52.445 INFO [stderr] 
Dec 19 06:23:52.445 INFO [stderr] warning: unused import: `input::event::KeyboardEvent`
Dec 19 06:23:52.445 INFO [stderr]   --> src/main.rs:17:5
Dec 19 06:23:52.445 INFO [stderr]    |
Dec 19 06:23:52.445 INFO [stderr] 17 | use input::event::KeyboardEvent;
Dec 19 06:23:52.445 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 06:23:52.445 INFO [stderr] 
Dec 19 06:23:52.452 INFO [stderr] warning: unused `#[macro_use]` import
Dec 19 06:23:52.452 INFO [stderr]  --> src/main.rs:7:1
Dec 19 06:23:52.452 INFO [stderr]   |
Dec 19 06:23:52.452 INFO [stderr] 7 | #[macro_use]
Dec 19 06:23:52.452 INFO [stderr]   | ^^^^^^^^^^^^
Dec 19 06:23:52.452 INFO [stderr]   |
Dec 19 06:23:52.452 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 19 06:23:52.452 INFO [stderr] 
Dec 19 06:23:52.452 INFO [stderr] warning: unused import: `input::Event`
Dec 19 06:23:52.452 INFO [stderr]   --> src/main.rs:16:5
Dec 19 06:23:52.452 INFO [stderr]    |
Dec 19 06:23:52.452 INFO [stderr] 16 | use input::Event;
Dec 19 06:23:52.452 INFO [stderr]    |     ^^^^^^^^^^^^
Dec 19 06:23:52.452 INFO [stderr] 
Dec 19 06:23:52.452 INFO [stderr] warning: unused import: `input::event::KeyboardEvent`
Dec 19 06:23:52.452 INFO [stderr]   --> src/main.rs:17:5
Dec 19 06:23:52.452 INFO [stderr]    |
Dec 19 06:23:52.452 INFO [stderr] 17 | use input::event::KeyboardEvent;
Dec 19 06:23:52.452 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 06:23:52.452 INFO [stderr] 
Dec 19 06:23:52.500 INFO [stderr] warning: unreachable expression
Dec 19 06:23:52.500 INFO [stderr]    --> src/main.rs:103:5
Dec 19 06:23:52.500 INFO [stderr]     |
Dec 19 06:23:52.500 INFO [stderr] 103 | /     if let Some(crtc_info) = previous_crtc {
Dec 19 06:23:52.500 INFO [stderr] 104 | |         gpu.modeset_by_crtc(display.connector, crtc_info);
Dec 19 06:23:52.500 INFO [stderr] 105 | |     }
Dec 19 06:23:52.500 INFO [stderr]     | |_____^
Dec 19 06:23:52.500 INFO [stderr]     |
Dec 19 06:23:52.500 INFO [stderr]     = note: #[warn(unreachable_code)] on by default
Dec 19 06:23:52.500 INFO [stderr] 
Dec 19 06:23:52.520 INFO [stderr] warning: unreachable expression
Dec 19 06:23:52.520 INFO [stderr]    --> src/main.rs:103:5
Dec 19 06:23:52.520 INFO [stderr]     |
Dec 19 06:23:52.520 INFO [stderr] 103 | /     if let Some(crtc_info) = previous_crtc {
Dec 19 06:23:52.520 INFO [stderr] 104 | |         gpu.modeset_by_crtc(display.connector, crtc_info);
Dec 19 06:23:52.520 INFO [stderr] 105 | |     }
Dec 19 06:23:52.520 INFO [stderr]     | |_____^
Dec 19 06:23:52.520 INFO [stderr]     |
Dec 19 06:23:52.520 INFO [stderr]     = note: #[warn(unreachable_code)] on by default
Dec 19 06:23:52.520 INFO [stderr] 
Dec 19 06:23:52.596 INFO [stderr] warning: unused variable: `previous_crtc`
Dec 19 06:23:52.596 INFO [stderr]   --> src/main.rs:33:9
Dec 19 06:23:52.596 INFO [stderr]    |
Dec 19 06:23:52.596 INFO [stderr] 33 |     let previous_crtc = display.current_crtc(&gpu);
Dec 19 06:23:52.596 INFO [stderr]    |         ^^^^^^^^^^^^^ help: consider using `_previous_crtc` instead
Dec 19 06:23:52.596 INFO [stderr]    |
Dec 19 06:23:52.596 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 19 06:23:52.596 INFO [stderr] 
Dec 19 06:23:52.612 INFO [stderr] warning: unused variable: `previous_crtc`
Dec 19 06:23:52.612 INFO [stderr]   --> src/main.rs:33:9
Dec 19 06:23:52.612 INFO [stderr]    |
Dec 19 06:23:52.612 INFO [stderr] 33 |     let previous_crtc = display.current_crtc(&gpu);
Dec 19 06:23:52.612 INFO [stderr]    |         ^^^^^^^^^^^^^ help: consider using `_previous_crtc` instead
Dec 19 06:23:52.612 INFO [stderr]    |
Dec 19 06:23:52.612 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 19 06:23:52.612 INFO [stderr] 
Dec 19 06:23:52.669 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 43.90s
Dec 19 06:23:53.984 INFO running `"docker" "inspect" "ee8c27bfac660b06b27ae06f147b3309418e81c6fea3acb03a7ca382dc38d161"`
Dec 19 06:23:54.303 INFO running `"docker" "rm" "-f" "ee8c27bfac660b06b27ae06f147b3309418e81c6fea3acb03a7ca382dc38d161"`
Dec 19 06:23:54.613 INFO [stdout] ee8c27bfac660b06b27ae06f147b3309418e81c6fea3acb03a7ca382dc38d161