[INFO] updating cached repository Thomspoon/opengl_sdl2_demo
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/Thomspoon/opengl_sdl2_demo
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/Thomspoon/opengl_sdl2_demo" "work/ex/beta-1.38-1/sources/1.37.0/gh/Thomspoon/opengl_sdl2_demo"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/Thomspoon/opengl_sdl2_demo'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/Thomspoon/opengl_sdl2_demo" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/Thomspoon/opengl_sdl2_demo"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/Thomspoon/opengl_sdl2_demo'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 22c4716b969d07296945fc8a277d0c479d75901b
[INFO] sha for GitHub repo Thomspoon/opengl_sdl2_demo: 22c4716b969d07296945fc8a277d0c479d75901b
[INFO] validating manifest of Thomspoon/opengl_sdl2_demo on toolchain 1.37.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of Thomspoon/opengl_sdl2_demo on toolchain beta-2019-08-13
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing Thomspoon/opengl_sdl2_demo
[INFO] removed 0 missing examples
[INFO] finished frobbing Thomspoon/opengl_sdl2_demo
[INFO] frobbed toml for Thomspoon/opengl_sdl2_demo written to work/ex/beta-1.38-1/sources/1.37.0/gh/Thomspoon/opengl_sdl2_demo/Cargo.toml
[INFO] started frobbing Thomspoon/opengl_sdl2_demo
[INFO] removed 0 missing examples
[INFO] finished frobbing Thomspoon/opengl_sdl2_demo
[INFO] frobbed toml for Thomspoon/opengl_sdl2_demo written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/Thomspoon/opengl_sdl2_demo/Cargo.toml
[INFO] crate Thomspoon/opengl_sdl2_demo already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing Thomspoon/opengl_sdl2_demo against 1.37.0 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/Thomspoon/opengl_sdl2_demo:/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=warn" "-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" "+1.37.0" "build" "--frozen"`
[INFO] [stdout] d2201b03dca60e3d04aa3f8e22f391eea90e96a7fdd68b20198a6d5df7302453
[INFO] running `"docker" "start" "-a" "d2201b03dca60e3d04aa3f8e22f391eea90e96a7fdd68b20198a6d5df7302453"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.08s
[INFO] running `"docker" "inspect" "d2201b03dca60e3d04aa3f8e22f391eea90e96a7fdd68b20198a6d5df7302453"`
[INFO] running `"docker" "rm" "-f" "d2201b03dca60e3d04aa3f8e22f391eea90e96a7fdd68b20198a6d5df7302453"`
[INFO] [stdout] d2201b03dca60e3d04aa3f8e22f391eea90e96a7fdd68b20198a6d5df7302453
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/Thomspoon/opengl_sdl2_demo:/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=warn" "-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" "+1.37.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 22c88e7aa3f86099424e5ee8daea2820147218789058468ec293f5b4d19bf1b6
[INFO] running `"docker" "start" "-a" "22c88e7aa3f86099424e5ee8daea2820147218789058468ec293f5b4d19bf1b6"`
[INFO] [stderr]    Compiling sdl2-sys v0.30.0
[INFO] [stderr]    Compiling adler32 v1.0.0
[INFO] [stderr]    Compiling inflate v0.2.0
[INFO] [stderr]    Compiling rayon-core v1.0.0
[INFO] [stderr]    Compiling enum_primitive v0.1.1
[INFO] [stderr]    Compiling gif v0.9.1
[INFO] [stderr]    Compiling gl_generator v0.5.2
[INFO] [stderr]    Compiling num-rational v0.1.36
[INFO] [stderr]    Compiling cgmath v0.14.1
[INFO] [stderr]    Compiling num v0.1.37
[INFO] [stderr]    Compiling deflate v0.7.11
[INFO] [stderr]    Compiling sdl2 v0.30.0
[INFO] [stderr]    Compiling rayon v0.7.0
[INFO] [stderr]    Compiling gl v0.6.1
[INFO] [stderr]    Compiling opengl_sdl2_demo v0.3.0 (/opt/crater/workdir)
[INFO] [stderr]    Compiling jpeg-decoder v0.1.12
[INFO] [stderr]    Compiling png v0.7.0
[INFO] [stderr]    Compiling image v0.13.0
[INFO] [stderr] error[E0425]: cannot find value `timer` in this scope
[INFO] [stderr]    --> src/examples/coordinate_systems/mvm_more_cubes.rs:223:26
[INFO] [stderr]     |
[INFO] [stderr] 223 |             let ticks = (timer.ticks() as f32) / 1000.0;
[INFO] [stderr]     |                          ^^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> /opt/crater/target/debug/build/opengl_sdl2_demo-f6bbfc16943fe0af/out/bindings.rs:9:40
[INFO] [stderr]   |
[INFO] [stderr] 9 |         fn metaloadfn(mut loadfn: &mut FnMut(&str) -> *const __gl_imports::raw::c_void,
[INFO] [stderr]   |                                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(&str) -> *const __gl_imports::raw::c_void`
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(bare_trait_objects)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `sdl2::video::GLProfile`
[INFO] [stderr]   --> src/examples/hello_triangle/two_triangles.rs:18:5
[INFO] [stderr]    |
[INFO] [stderr] 18 | use sdl2::video::GLProfile;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around function argument
[INFO] [stderr]    --> src/examples/hello_triangle/two_triangles.rs:162:25
[INFO] [stderr]     |
[INFO] [stderr] 162 |                         ((VERTEX_DATA.len() * mem::size_of::<GLfloat>()) as GLsizeiptr),
[INFO] [stderr]     |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_parens)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> /opt/crater/target/debug/build/opengl_sdl2_demo-f6bbfc16943fe0af/out/bindings.rs:9:40
[INFO] [stderr]   |
[INFO] [stderr] 9 |         fn metaloadfn(mut loadfn: &mut FnMut(&str) -> *const __gl_imports::raw::c_void,
[INFO] [stderr]   |                                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(&str) -> *const __gl_imports::raw::c_void`
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(bare_trait_objects)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `sdl2::video::GLProfile`
[INFO] [stderr]   --> src/examples/coordinate_systems/mvm_more_cubes.rs:27:5
[INFO] [stderr]    |
[INFO] [stderr] 27 | use sdl2::video::GLProfile;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around function argument
[INFO] [stderr]    --> src/examples/coordinate_systems/mvm_more_cubes.rs:143:25
[INFO] [stderr]     |
[INFO] [stderr] 143 |                         ((VERTEX_DATA.len() * mem::size_of::<GLfloat>()) as GLsizeiptr),
[INFO] [stderr]     |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_parens)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> /opt/crater/target/debug/build/opengl_sdl2_demo-f6bbfc16943fe0af/out/bindings.rs:9:40
[INFO] [stderr]   |
[INFO] [stderr] 9 |         fn metaloadfn(mut loadfn: &mut FnMut(&str) -> *const __gl_imports::raw::c_void,
[INFO] [stderr]   |                                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(&str) -> *const __gl_imports::raw::c_void`
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(bare_trait_objects)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> /opt/crater/target/debug/build/opengl_sdl2_demo-f6bbfc16943fe0af/out/bindings.rs:9:40
[INFO] [stderr]   |
[INFO] [stderr] 9 |         fn metaloadfn(mut loadfn: &mut FnMut(&str) -> *const __gl_imports::raw::c_void,
[INFO] [stderr]   |                                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(&str) -> *const __gl_imports::raw::c_void`
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(bare_trait_objects)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> /opt/crater/target/debug/build/opengl_sdl2_demo-f6bbfc16943fe0af/out/bindings.rs:9:40
[INFO] [stderr]   |
[INFO] [stderr] 9 |         fn metaloadfn(mut loadfn: &mut FnMut(&str) -> *const __gl_imports::raw::c_void,
[INFO] [stderr]   |                                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(&str) -> *const __gl_imports::raw::c_void`
[INFO] [stderr] warning: unused import: `sdl2::video::GLProfile`
[INFO] [stderr]   --> src/examples/textures/rectangle_texture.rs:23:5
[INFO] [stderr]    |
[INFO] [stderr] 23 | use sdl2::video::GLProfile;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(bare_trait_objects)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `sdl2::video::GLProfile`
[INFO] [stderr]   --> src/examples/shaders/triangle_vertex_colors.rs:18:5
[INFO] [stderr]    |
[INFO] [stderr] 18 | use sdl2::video::GLProfile;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around function argument
[INFO] [stderr]   --> src/examples/shaders/triangle_vertex_colors.rs:77:25
[INFO] [stderr]    |
[INFO] [stderr] 77 |                         ((VERTEX_DATA.len() * mem::size_of::<GLfloat>()) as GLsizeiptr),
[INFO] [stderr]    |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_parens)] on by default
[INFO] [stderr] 
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around function argument
[INFO] [stderr]   --> src/examples/textures/rectangle_texture.rs:96:25
[INFO] [stderr]    |
[INFO] [stderr] 96 |                         ((VERTEX_DATA.len() * mem::size_of::<GLfloat>()) as GLsizeiptr),
[INFO] [stderr]    |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_parens)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around function argument
[INFO] [stderr]    --> src/examples/textures/rectangle_texture.rs:103:24
[INFO] [stderr]     |
[INFO] [stderr] 103 |                        ((INDICES_DATA.len() * mem::size_of::<GLfloat>()) as GLsizeiptr),
[INFO] [stderr]     |                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `sdl2::video::GLProfile`
[INFO] [stderr]   --> src/examples/shaders/triangle_exercise_3.rs:18:5
[INFO] [stderr]    |
[INFO] [stderr] 18 | use sdl2::video::GLProfile;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around function argument
[INFO] [stderr]   --> src/examples/shaders/triangle_exercise_3.rs:78:25
[INFO] [stderr]    |
[INFO] [stderr] 78 |                         ((VERTEX_DATA.len() * mem::size_of::<GLfloat>()) as GLsizeiptr),
[INFO] [stderr]    |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_parens)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> /opt/crater/target/debug/build/opengl_sdl2_demo-f6bbfc16943fe0af/out/bindings.rs:9:40
[INFO] [stderr]   |
[INFO] [stderr] 9 |         fn metaloadfn(mut loadfn: &mut FnMut(&str) -> *const __gl_imports::raw::c_void,
[INFO] [stderr]   |                                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(&str) -> *const __gl_imports::raw::c_void`
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(bare_trait_objects)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `sdl2::video::GLProfile`
[INFO] [stderr]   --> src/examples/coordinate_systems/model_view_matrix.rs:27:5
[INFO] [stderr]    |
[INFO] [stderr] 27 | use sdl2::video::GLProfile;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around function argument
[INFO] [stderr]    --> src/examples/coordinate_systems/model_view_matrix.rs:138:25
[INFO] [stderr]     |
[INFO] [stderr] 138 |                         ((VERTEX_DATA.len() * mem::size_of::<GLfloat>()) as GLsizeiptr),
[INFO] [stderr]     |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_parens)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around function argument
[INFO] [stderr]    --> src/examples/coordinate_systems/model_view_matrix.rs:145:24
[INFO] [stderr]     |
[INFO] [stderr] 145 |                        ((INDICES_DATA.len() * mem::size_of::<GLfloat>()) as GLsizeiptr),
[INFO] [stderr]     |                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> /opt/crater/target/debug/build/opengl_sdl2_demo-f6bbfc16943fe0af/out/bindings.rs:9:40
[INFO] [stderr]   |
[INFO] [stderr] 9 |         fn metaloadfn(mut loadfn: &mut FnMut(&str) -> *const __gl_imports::raw::c_void,
[INFO] [stderr]   |                                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(&str) -> *const __gl_imports::raw::c_void`
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(bare_trait_objects)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> /opt/crater/target/debug/build/opengl_sdl2_demo-f6bbfc16943fe0af/out/bindings.rs:9:40
[INFO] [stderr]   |
[INFO] [stderr] 9 |         fn metaloadfn(mut loadfn: &mut FnMut(&str) -> *const __gl_imports::raw::c_void,
[INFO] [stderr]   |                                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(&str) -> *const __gl_imports::raw::c_void`
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(bare_trait_objects)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `sdl2::video::GLProfile`
[INFO] [stderr]   --> src/examples/camera/camera_class.rs:32:5
[INFO] [stderr]    |
[INFO] [stderr] 32 | use sdl2::video::GLProfile;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around function argument
[INFO] [stderr]    --> src/examples/camera/camera_class.rs:153:25
[INFO] [stderr]     |
[INFO] [stderr] 153 |                         ((VERTEX_DATA.len() * mem::size_of::<GLfloat>()) as GLsizeiptr),
[INFO] [stderr]     |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_parens)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `sdl2::video::GLProfile`
[INFO] [stderr]   --> src/examples/transformations/transformation.rs:27:5
[INFO] [stderr]    |
[INFO] [stderr] 27 | use sdl2::video::GLProfile;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around function argument
[INFO] [stderr]    --> src/examples/transformations/transformation.rs:101:25
[INFO] [stderr]     |
[INFO] [stderr] 101 |                         ((VERTEX_DATA.len() * mem::size_of::<GLfloat>()) as GLsizeiptr),
[INFO] [stderr]     |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_parens)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around function argument
[INFO] [stderr]    --> src/examples/transformations/transformation.rs:108:24
[INFO] [stderr]     |
[INFO] [stderr] 108 |                        ((INDICES_DATA.len() * mem::size_of::<GLfloat>()) as GLsizeiptr),
[INFO] [stderr]     |                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]  --> /opt/crater/target/debug/build/opengl_sdl2_demo-f6bbfc16943fe0af/out/bindings.rs:9:23
[INFO] [stderr]   |
[INFO] [stderr] 9 |         fn metaloadfn(mut loadfn: &mut FnMut(&str) -> *const __gl_imports::raw::c_void,
[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: variable does not need to be mutable
[INFO] [stderr]  --> /opt/crater/target/debug/build/opengl_sdl2_demo-f6bbfc16943fe0af/out/bindings.rs:9:23
[INFO] [stderr]   |
[INFO] [stderr] 9 |         fn metaloadfn(mut loadfn: &mut FnMut(&str) -> *const __gl_imports::raw::c_void,
[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: variable does not need to be mutable
[INFO] [stderr]  --> /opt/crater/target/debug/build/opengl_sdl2_demo-f6bbfc16943fe0af/out/bindings.rs:9:23
[INFO] [stderr]   |
[INFO] [stderr] 9 |         fn metaloadfn(mut loadfn: &mut FnMut(&str) -> *const __gl_imports::raw::c_void,
[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] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0425`.
[INFO] [stderr] error: Could not compile `opengl_sdl2_demo`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]  --> /opt/crater/target/debug/build/opengl_sdl2_demo-f6bbfc16943fe0af/out/bindings.rs:9:23
[INFO] [stderr]   |
[INFO] [stderr] 9 |         fn metaloadfn(mut loadfn: &mut FnMut(&str) -> *const __gl_imports::raw::c_void,
[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: variable does not need to be mutable
[INFO] [stderr]  --> /opt/crater/target/debug/build/opengl_sdl2_demo-f6bbfc16943fe0af/out/bindings.rs:9:23
[INFO] [stderr]   |
[INFO] [stderr] 9 |         fn metaloadfn(mut loadfn: &mut FnMut(&str) -> *const __gl_imports::raw::c_void,
[INFO] [stderr]   |                       ----^^^^^^
[INFO] [stderr]   |                       |
[INFO] [stderr]   |                       help: remove this `mut`
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]  --> /opt/crater/target/debug/build/opengl_sdl2_demo-f6bbfc16943fe0af/out/bindings.rs:9:23
[INFO] [stderr]   |
[INFO] [stderr] 9 |         fn metaloadfn(mut loadfn: &mut FnMut(&str) -> *const __gl_imports::raw::c_void,
[INFO] [stderr]   |                       ----^^^^^^
[INFO] [stderr]   |                       |
[INFO] [stderr]   |                       help: remove this `mut`
[INFO] [stderr] warning: value assigned to `delta_tick` is never read
[INFO] [stderr]    --> src/examples/camera/camera_class.rs:207:13
[INFO] [stderr]     |
[INFO] [stderr] 207 |     let mut delta_tick: f32 = 0.0;
[INFO] [stderr]     |             ^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_mut)] on by default
[INFO] [stderr] 
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_mut)] on by default
[INFO] [stderr] 
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_assignments)] on by default
[INFO] [stderr]     = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]  --> /opt/crater/target/debug/build/opengl_sdl2_demo-f6bbfc16943fe0af/out/bindings.rs:9:23
[INFO] [stderr]   |
[INFO] [stderr] 9 |         fn metaloadfn(mut loadfn: &mut FnMut(&str) -> *const __gl_imports::raw::c_void,
[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: method is never used: `program`
[INFO] [stderr]   --> src/examples/shaders/../../shader/mod.rs:52:5
[INFO] [stderr]    |
[INFO] [stderr] 52 |     pub fn program(self) -> GLuint {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `program`
[INFO] [stderr]   --> src/examples/shaders/../../shader/mod.rs:52:5
[INFO] [stderr]    |
[INFO] [stderr] 52 |     pub fn program(self) -> GLuint {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `DEFAULT_YAW`
[INFO] [stderr]  --> src/examples/camera/../../camera/mod.rs:4:1
[INFO] [stderr]   |
[INFO] [stderr] 4 | const DEFAULT_YAW: f32 = -90.0;
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `DEFAULT_PITCH`
[INFO] [stderr]  --> src/examples/camera/../../camera/mod.rs:5:1
[INFO] [stderr]   |
[INFO] [stderr] 5 | const DEFAULT_PITCH: f32 = 0.0;
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `ZOOM_LOW`
[INFO] [stderr]   --> src/examples/camera/../../camera/mod.rs:10:1
[INFO] [stderr]    |
[INFO] [stderr] 10 | const ZOOM_LOW: f32 = 1.0;
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `ZOOM_HIGH`
[INFO] [stderr]   --> src/examples/camera/../../camera/mod.rs:11:1
[INFO] [stderr]    |
[INFO] [stderr] 11 | const ZOOM_HIGH: f32 = 45.0;
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `move_zoom`
[INFO] [stderr]   --> src/examples/camera/../../camera/mod.rs:87:5
[INFO] [stderr]    |
[INFO] [stderr] 87 |     pub fn move_zoom(mut self, zoom: f32) {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: build failed
[INFO] running `"docker" "inspect" "22c88e7aa3f86099424e5ee8daea2820147218789058468ec293f5b4d19bf1b6"`
[INFO] running `"docker" "rm" "-f" "22c88e7aa3f86099424e5ee8daea2820147218789058468ec293f5b4d19bf1b6"`
[INFO] [stdout] 22c88e7aa3f86099424e5ee8daea2820147218789058468ec293f5b4d19bf1b6