[INFO] cloning repository umurgdk/linuxgraphics
[INFO] running `"git" "clone" "--bare" "git://github.com/umurgdk/linuxgraphics.git" "work/cache/sources/gh/umurgdk/linuxgraphics"`
[INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/umurgdk/linuxgraphics'...
[INFO] running `"git" "clone" "work/cache/sources/gh/umurgdk/linuxgraphics" "work/ex/pr-58899/sources/master#c0086b9e8972fef9fd4af24bae20d45021ed06c6/gh/umurgdk/linuxgraphics"`
[INFO] [stderr] Cloning into 'work/ex/pr-58899/sources/master#c0086b9e8972fef9fd4af24bae20d45021ed06c6/gh/umurgdk/linuxgraphics'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/umurgdk/linuxgraphics" "work/ex/pr-58899/sources/try#290ac7b29f41ff9fa5232f9a1116ea71a3501063/gh/umurgdk/linuxgraphics"`
[INFO] [stderr] Cloning into 'work/ex/pr-58899/sources/try#290ac7b29f41ff9fa5232f9a1116ea71a3501063/gh/umurgdk/linuxgraphics'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] d6deed1753820f2e9c3dcbf71fb557a0b5b5d1b0
[INFO] sha for GitHub repo umurgdk/linuxgraphics: d6deed1753820f2e9c3dcbf71fb557a0b5b5d1b0
[INFO] validating manifest of umurgdk/linuxgraphics on toolchain master#c0086b9e8972fef9fd4af24bae20d45021ed06c6
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c0086b9e8972fef9fd4af24bae20d45021ed06c6-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of umurgdk/linuxgraphics on toolchain try#290ac7b29f41ff9fa5232f9a1116ea71a3501063
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+290ac7b29f41ff9fa5232f9a1116ea71a3501063-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing umurgdk/linuxgraphics
[INFO] finished frobbing umurgdk/linuxgraphics
[INFO] frobbed toml for umurgdk/linuxgraphics written to work/ex/pr-58899/sources/master#c0086b9e8972fef9fd4af24bae20d45021ed06c6/gh/umurgdk/linuxgraphics/Cargo.toml
[INFO] started frobbing umurgdk/linuxgraphics
[INFO] finished frobbing umurgdk/linuxgraphics
[INFO] frobbed toml for umurgdk/linuxgraphics written to work/ex/pr-58899/sources/try#290ac7b29f41ff9fa5232f9a1116ea71a3501063/gh/umurgdk/linuxgraphics/Cargo.toml
[INFO] crate umurgdk/linuxgraphics has a lockfile. skipping
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c0086b9e8972fef9fd4af24bae20d45021ed06c6-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded input v0.4.0
[INFO] [stderr]   Downloaded input-sys v1.9.0
[INFO] [stderr]   Downloaded udev v0.2.0
[INFO] [stderr]   Downloaded libdbus-sys v0.1.3
[INFO] [stderr]   Downloaded gbm-rs v0.2.0
[INFO] [stderr]   Downloaded drm-sys v0.0.9
[INFO] [stderr]   Downloaded egl v0.2.7
[INFO] [stderr]   Downloaded drm v0.3.3
[INFO] [stderr]   Downloaded gbm-sys v0.1.0
[INFO] [stderr]   Downloaded dbus v0.6.2
[INFO] [stderr]   Downloaded wayland-server v0.12.5
[INFO] [stderr]   Downloaded cognitive-graphics v0.1.0
[INFO] [stderr]   Downloaded nix v0.8.1
[INFO] [stderr]   Downloaded derive_more v0.7.1
[INFO] [stderr]   Downloaded khronos v0.1.2
[INFO] [stderr]   Downloaded gbm v0.4.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+290ac7b29f41ff9fa5232f9a1116ea71a3501063-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking umurgdk/linuxgraphics against master#c0086b9e8972fef9fd4af24bae20d45021ed06c6 for pr-58899
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-58899/worker-1/master#c0086b9e8972fef9fd4af24bae20d45021ed06c6:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-58899/sources/master#c0086b9e8972fef9fd4af24bae20d45021ed06c6/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" "+c0086b9e8972fef9fd4af24bae20d45021ed06c6-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 3b9904d4930b7e7082b8d820af224c59653858fc53441a0b94544588f87ab555
[INFO] running `"docker" "start" "-a" "3b9904d4930b7e7082b8d820af224c59653858fc53441a0b94544588f87ab555"`
[INFO] [stderr]    Compiling drm-sys v0.0.9
[INFO] [stderr]    Compiling input-sys v1.9.0
[INFO] [stderr]    Compiling gbm-sys v0.1.0
[INFO] [stderr]     Checking libc v0.1.12
[INFO] [stderr]     Checking error-chain v0.11.0
[INFO] [stderr]    Compiling libudev-sys v0.1.4
[INFO] [stderr]    Compiling libdbus-sys v0.1.3
[INFO] [stderr]     Checking nix v0.8.1
[INFO] [stderr]     Checking gbm-rs v0.2.0
[INFO] [stderr]     Checking nix v0.9.0
[INFO] [stderr]    Compiling wayland-scanner v0.12.5
[INFO] [stderr]    Compiling gl_generator v0.9.0
[INFO] [stderr]     Checking khronos v0.1.2
[INFO] [stderr]    Compiling gl_generator v0.6.1
[INFO] [stderr]    Compiling derive_more v0.7.1
[INFO] [stderr]     Checking dlib v0.4.1
[INFO] [stderr]     Checking egl v0.2.7
[INFO] [stderr]    Compiling syn v0.14.9
[INFO] [stderr]     Checking backtrace v0.3.9
[INFO] [stderr]     Checking wayland-sys v0.12.5
[INFO] [stderr]    Compiling wayland-server v0.12.5
[INFO] [stderr]    Compiling gl v0.10.0
[INFO] [stderr]    Compiling gl v0.6.5
[INFO] [stderr]     Checking udev v0.2.0
[INFO] [stderr]     Checking dbus v0.6.2
[INFO] [stderr]     Checking drm v0.3.3
[INFO] [stderr]     Checking input v0.4.0
[INFO] [stderr]     Checking gbm v0.4.0
[INFO] [stderr]    Compiling synstructure v0.9.0
[INFO] [stderr]    Compiling failure_derive v0.1.2
[INFO] [stderr]     Checking cognitive-graphics v0.1.0
[INFO] [stderr]     Checking failure v0.1.2
[INFO] [stderr]     Checking phoenix v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused `#[macro_use]` import
[INFO] [stderr]  --> src/main.rs:7:1
[INFO] [stderr]   |
[INFO] [stderr] 7 | #[macro_use]
[INFO] [stderr]   | ^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `input::Event`
[INFO] [stderr]   --> src/main.rs:16:5
[INFO] [stderr]    |
[INFO] [stderr] 16 | use input::Event;
[INFO] [stderr]    |     ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `input::event::KeyboardEvent`
[INFO] [stderr]   --> src/main.rs:17:5
[INFO] [stderr]    |
[INFO] [stderr] 17 | use input::event::KeyboardEvent;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused `#[macro_use]` import
[INFO] [stderr]  --> src/main.rs:7:1
[INFO] [stderr]   |
[INFO] [stderr] 7 | #[macro_use]
[INFO] [stderr]   | ^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `input::Event`
[INFO] [stderr]   --> src/main.rs:16:5
[INFO] [stderr]    |
[INFO] [stderr] 16 | use input::Event;
[INFO] [stderr]    |     ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `input::event::KeyboardEvent`
[INFO] [stderr]   --> src/main.rs:17:5
[INFO] [stderr]    |
[INFO] [stderr] 17 | use input::event::KeyboardEvent;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable expression
[INFO] [stderr]    --> src/main.rs:103:5
[INFO] [stderr]     |
[INFO] [stderr] 103 | /     if let Some(crtc_info) = previous_crtc {
[INFO] [stderr] 104 | |         gpu.modeset_by_crtc(display.connector, crtc_info);
[INFO] [stderr] 105 | |     }
[INFO] [stderr]     | |_____^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unreachable_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable expression
[INFO] [stderr]    --> src/main.rs:103:5
[INFO] [stderr]     |
[INFO] [stderr] 103 | /     if let Some(crtc_info) = previous_crtc {
[INFO] [stderr] 104 | |         gpu.modeset_by_crtc(display.connector, crtc_info);
[INFO] [stderr] 105 | |     }
[INFO] [stderr]     | |_____^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unreachable_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `previous_crtc`
[INFO] [stderr]   --> src/main.rs:33:9
[INFO] [stderr]    |
[INFO] [stderr] 33 |     let previous_crtc = display.current_crtc(&gpu);
[INFO] [stderr]    |         ^^^^^^^^^^^^^ help: consider prefixing with an underscore: `_previous_crtc`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `previous_crtc`
[INFO] [stderr]   --> src/main.rs:33:9
[INFO] [stderr]    |
[INFO] [stderr] 33 |     let previous_crtc = display.current_crtc(&gpu);
[INFO] [stderr]    |         ^^^^^^^^^^^^^ help: consider prefixing with an underscore: `_previous_crtc`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 42.49s
[INFO] running `"docker" "inspect" "3b9904d4930b7e7082b8d820af224c59653858fc53441a0b94544588f87ab555"`
[INFO] running `"docker" "rm" "-f" "3b9904d4930b7e7082b8d820af224c59653858fc53441a0b94544588f87ab555"`
[INFO] [stdout] 3b9904d4930b7e7082b8d820af224c59653858fc53441a0b94544588f87ab555