[INFO] updating cached repository umurgdk/linuxgraphics
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/umurgdk/linuxgraphics
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/umurgdk/linuxgraphics" "work/ex/pr-60914/sources/master#39401465da4ce27aeeb2c2a26133ac35c63aa515/gh/umurgdk/linuxgraphics"`
[INFO] [stderr] Cloning into 'work/ex/pr-60914/sources/master#39401465da4ce27aeeb2c2a26133ac35c63aa515/gh/umurgdk/linuxgraphics'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/umurgdk/linuxgraphics" "work/ex/pr-60914/sources/try#f45cc3094ee337acd688771b9234318046b0572d/gh/umurgdk/linuxgraphics"`
[INFO] [stderr] Cloning into 'work/ex/pr-60914/sources/try#f45cc3094ee337acd688771b9234318046b0572d/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#39401465da4ce27aeeb2c2a26133ac35c63aa515
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+39401465da4ce27aeeb2c2a26133ac35c63aa515-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of umurgdk/linuxgraphics on toolchain try#f45cc3094ee337acd688771b9234318046b0572d
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+f45cc3094ee337acd688771b9234318046b0572d-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-60914/sources/master#39401465da4ce27aeeb2c2a26133ac35c63aa515/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-60914/sources/try#f45cc3094ee337acd688771b9234318046b0572d/gh/umurgdk/linuxgraphics/Cargo.toml
[INFO] crate umurgdk/linuxgraphics already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+39401465da4ce27aeeb2c2a26133ac35c63aa515-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+f45cc3094ee337acd688771b9234318046b0572d-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking umurgdk/linuxgraphics against master#39401465da4ce27aeeb2c2a26133ac35c63aa515 for pr-60914
[INFO] running `"docker" "create" "-v" "/mnt/crater-raid/crater/work/local/target-dirs/pr-60914/worker-1/master#39401465da4ce27aeeb2c2a26133ac35c63aa515:/opt/crater/target:rw,Z" "-v" "/mnt/crater-raid/crater/work/ex/pr-60914/sources/master#39401465da4ce27aeeb2c2a26133ac35c63aa515/gh/umurgdk/linuxgraphics:/opt/crater/workdir:ro,Z" "-v" "/mnt/crater-raid/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/crater-raid/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" "+39401465da4ce27aeeb2c2a26133ac35c63aa515-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] d989e309bc7771f8d1a510dfb5c227ec46ad7a0e0bd5db7fea0da0a45e54167f
[INFO] running `"docker" "start" "-a" "d989e309bc7771f8d1a510dfb5c227ec46ad7a0e0bd5db7fea0da0a45e54167f"`
[INFO] [stderr]    Compiling drm-sys v0.0.9
[INFO] [stderr]    Compiling gbm-sys v0.1.0
[INFO] [stderr]    Compiling input-sys v1.9.0
[INFO] [stderr]     Checking error-chain v0.11.0
[INFO] [stderr]    Compiling log v0.4.5
[INFO] [stderr]    Compiling libudev-sys v0.1.4
[INFO] [stderr]    Compiling libdbus-sys v0.1.3
[INFO] [stderr]     Checking khronos v0.1.2
[INFO] [stderr]     Checking gbm-rs v0.2.0
[INFO] [stderr]     Checking nix v0.8.1
[INFO] [stderr]     Checking nix v0.9.0
[INFO] [stderr]    Compiling wayland-server v0.12.5
[INFO] [stderr]    Compiling syn v0.14.9
[INFO] [stderr]     Checking dlib v0.4.1
[INFO] [stderr]    Compiling derive_more v0.7.1
[INFO] [stderr]     Checking egl v0.2.7
[INFO] [stderr]     Checking wayland-sys v0.12.5
[INFO] [stderr]    Compiling log v0.3.9
[INFO] [stderr]    Compiling gl_generator v0.9.0
[INFO] [stderr]     Checking dbus v0.6.2
[INFO] [stderr]    Compiling gl_generator v0.6.1
[INFO] [stderr]     Checking udev v0.2.0
[INFO] [stderr]     Checking input v0.4.0
[INFO] [stderr]    Compiling gl v0.10.0
[INFO] [stderr]     Checking drm v0.3.3
[INFO] [stderr]    Compiling gl v0.6.5
[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 failure v0.1.2
[INFO] [stderr]     Checking cognitive-graphics v0.1.0
[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 44.45s
[INFO] running `"docker" "inspect" "d989e309bc7771f8d1a510dfb5c227ec46ad7a0e0bd5db7fea0da0a45e54167f"`
[INFO] running `"docker" "rm" "-f" "d989e309bc7771f8d1a510dfb5c227ec46ad7a0e0bd5db7fea0da0a45e54167f"`
[INFO] [stdout] d989e309bc7771f8d1a510dfb5c227ec46ad7a0e0bd5db7fea0da0a45e54167f