[INFO] updating cached repository micromaomao/opengl-learn
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/micromaomao/opengl-learn
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/micromaomao/opengl-learn" "work/ex/pr-60914/sources/master#39401465da4ce27aeeb2c2a26133ac35c63aa515/gh/micromaomao/opengl-learn"`
[INFO] [stderr] Cloning into 'work/ex/pr-60914/sources/master#39401465da4ce27aeeb2c2a26133ac35c63aa515/gh/micromaomao/opengl-learn'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/micromaomao/opengl-learn" "work/ex/pr-60914/sources/try#f45cc3094ee337acd688771b9234318046b0572d/gh/micromaomao/opengl-learn"`
[INFO] [stderr] Cloning into 'work/ex/pr-60914/sources/try#f45cc3094ee337acd688771b9234318046b0572d/gh/micromaomao/opengl-learn'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 58910a6482e1cdbd111deef6e8b884d65ac5a91e
[INFO] sha for GitHub repo micromaomao/opengl-learn: 58910a6482e1cdbd111deef6e8b884d65ac5a91e
[INFO] validating manifest of micromaomao/opengl-learn 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 micromaomao/opengl-learn 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 micromaomao/opengl-learn
[INFO] finished frobbing micromaomao/opengl-learn
[INFO] frobbed toml for micromaomao/opengl-learn written to work/ex/pr-60914/sources/master#39401465da4ce27aeeb2c2a26133ac35c63aa515/gh/micromaomao/opengl-learn/Cargo.toml
[INFO] started frobbing micromaomao/opengl-learn
[INFO] finished frobbing micromaomao/opengl-learn
[INFO] frobbed toml for micromaomao/opengl-learn written to work/ex/pr-60914/sources/try#f45cc3094ee337acd688771b9234318046b0572d/gh/micromaomao/opengl-learn/Cargo.toml
[INFO] crate micromaomao/opengl-learn 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 micromaomao/opengl-learn against try#f45cc3094ee337acd688771b9234318046b0572d for pr-60914
[INFO] running `"docker" "create" "-v" "/mnt/crater-raid/crater/work/local/target-dirs/pr-60914/worker-3/try#f45cc3094ee337acd688771b9234318046b0572d:/opt/crater/target:rw,Z" "-v" "/mnt/crater-raid/crater/work/ex/pr-60914/sources/try#f45cc3094ee337acd688771b9234318046b0572d/gh/micromaomao/opengl-learn:/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" "+f45cc3094ee337acd688771b9234318046b0572d-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 98140844e324614cd6eb28d8960de298820686352914ad2707e7073a76aa90b6
[INFO] running `"docker" "start" "-a" "98140844e324614cd6eb28d8960de298820686352914ad2707e7073a76aa90b6"`
[INFO] [stderr]    Compiling libloading v0.5.0
[INFO] [stderr]    Compiling log v0.4.6
[INFO] [stderr]     Checking nix v0.12.0
[INFO] [stderr]    Compiling khronos_api v3.0.0
[INFO] [stderr]     Checking osmesa-sys v0.1.2
[INFO] [stderr]     Checking andrew v0.2.0
[INFO] [stderr]    Compiling gl_generator v0.10.0
[INFO] [stderr]     Checking dlib v0.4.1
[INFO] [stderr]     Checking wayland-sys v0.21.11
[INFO] [stderr]    Compiling glutin v0.19.0
[INFO] [stderr]    Compiling gl v0.11.0
[INFO] [stderr]     Checking wayland-commons v0.21.11
[INFO] [stderr]     Checking wayland-client v0.21.11
[INFO] [stderr]     Checking wayland-protocols v0.21.11
[INFO] [stderr]     Checking smithay-client-toolkit v0.4.5
[INFO] [stderr]     Checking winit v0.18.1
[INFO] [stderr]     Checking opengl-learn v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused import: `gl::types::*`
[INFO] [stderr]  --> src/main.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use gl::types::*;
[INFO] [stderr]   |     ^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `gl::types::*`
[INFO] [stderr]  --> src/main.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use gl::types::*;
[INFO] [stderr]   |     ^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `size`
[INFO] [stderr]   --> src/triangle_scene.rs:95:5
[INFO] [stderr]    |
[INFO] [stderr] 95 |     size: glutin::dpi::LogicalSize,
[INFO] [stderr]    |     ^^^^ help: consider prefixing with an underscore: `_size`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/triangle_scene.rs:22:9
[INFO] [stderr]    |
[INFO] [stderr] 22 |     let mut vert_arr = glutils::VertArr::new();
[INFO] [stderr]    |         ----^^^^^^^^
[INFO] [stderr]    |         |
[INFO] [stderr]    |         help: remove this `mut`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_mut)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `vert_buf`
[INFO] [stderr]  --> src/triangle_scene.rs:7:3
[INFO] [stderr]   |
[INFO] [stderr] 7 |   vert_buf: glutils::Buffer,
[INFO] [stderr]   |   ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `index_buf`
[INFO] [stderr]  --> src/triangle_scene.rs:8:3
[INFO] [stderr]   |
[INFO] [stderr] 8 |   index_buf: glutils::Buffer,
[INFO] [stderr]   |   ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `block_vert_buf`
[INFO] [stderr]   --> src/triangle_scene.rs:15:3
[INFO] [stderr]    |
[INFO] [stderr] 15 |   block_vert_buf: glutils::Buffer,
[INFO] [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variable `frameId` should have a snake case name
[INFO] [stderr]   --> src/triangle_scene.rs:94:5
[INFO] [stderr]    |
[INFO] [stderr] 94 |     frameId: u32,
[INFO] [stderr]    |     ^^^^^^^ help: convert the identifier to snake case: `frame_id`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(non_snake_case)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `size`
[INFO] [stderr]   --> src/triangle_scene.rs:95:5
[INFO] [stderr]    |
[INFO] [stderr] 95 |     size: glutin::dpi::LogicalSize,
[INFO] [stderr]    |     ^^^^ help: consider prefixing with an underscore: `_size`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/triangle_scene.rs:22:9
[INFO] [stderr]    |
[INFO] [stderr] 22 |     let mut vert_arr = glutils::VertArr::new();
[INFO] [stderr]    |         ----^^^^^^^^
[INFO] [stderr]    |         |
[INFO] [stderr]    |         help: remove this `mut`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_mut)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `vert_buf`
[INFO] [stderr]  --> src/triangle_scene.rs:7:3
[INFO] [stderr]   |
[INFO] [stderr] 7 |   vert_buf: glutils::Buffer,
[INFO] [stderr]   |   ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `index_buf`
[INFO] [stderr]  --> src/triangle_scene.rs:8:3
[INFO] [stderr]   |
[INFO] [stderr] 8 |   index_buf: glutils::Buffer,
[INFO] [stderr]   |   ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `block_vert_buf`
[INFO] [stderr]   --> src/triangle_scene.rs:15:3
[INFO] [stderr]    |
[INFO] [stderr] 15 |   block_vert_buf: glutils::Buffer,
[INFO] [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variable `frameId` should have a snake case name
[INFO] [stderr]   --> src/triangle_scene.rs:94:5
[INFO] [stderr]    |
[INFO] [stderr] 94 |     frameId: u32,
[INFO] [stderr]    |     ^^^^^^^ help: convert the identifier to snake case: `frame_id`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(non_snake_case)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 31.09s
[INFO] running `"docker" "inspect" "98140844e324614cd6eb28d8960de298820686352914ad2707e7073a76aa90b6"`
[INFO] running `"docker" "rm" "-f" "98140844e324614cd6eb28d8960de298820686352914ad2707e7073a76aa90b6"`
[INFO] [stdout] 98140844e324614cd6eb28d8960de298820686352914ad2707e7073a76aa90b6