[INFO] updating cached repository https://github.com/Thomspoon/opengl_sdl2_demo [INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"` [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 22c4716b969d07296945fc8a277d0c479d75901b [INFO] testing Thomspoon/opengl_sdl2_demo against beta-2020-06-03 for beta-1.45-1 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FThomspoon%2Fopengl_sdl2_demo" "/workspace/builds/worker-9/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-9/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/Thomspoon/opengl_sdl2_demo on toolchain beta-2020-06-03 [INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking git repo https://github.com/Thomspoon/opengl_sdl2_demo [INFO] removed 0 missing examples [INFO] finished tweaking git repo https://github.com/Thomspoon/opengl_sdl2_demo [INFO] tweaked toml for git repo https://github.com/Thomspoon/opengl_sdl2_demo written to /workspace/builds/worker-9/source/Cargo.toml [INFO] crate git repo https://github.com/Thomspoon/opengl_sdl2_demo already has a lockfile, it will not be regenerated [INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-06-03" "build" "--frozen"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 74f5a08e35a9a2b406f56e919e9ae8c5f98d436d4584969b96aec669cef7f499 [INFO] running `"docker" "start" "-a" "74f5a08e35a9a2b406f56e919e9ae8c5f98d436d4584969b96aec669cef7f499"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.19s [INFO] running `"docker" "inspect" "74f5a08e35a9a2b406f56e919e9ae8c5f98d436d4584969b96aec669cef7f499"` [INFO] running `"docker" "rm" "-f" "74f5a08e35a9a2b406f56e919e9ae8c5f98d436d4584969b96aec669cef7f499"` [INFO] [stdout] 74f5a08e35a9a2b406f56e919e9ae8c5f98d436d4584969b96aec669cef7f499 [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-06-03" "test" "--frozen" "--no-run"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 2d14c3c3144f3b17c2972044fc882420d26e1043f2171e790c1bba0fe80c085c [INFO] running `"docker" "start" "-a" "2d14c3c3144f3b17c2972044fc882420d26e1043f2171e790c1bba0fe80c085c"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling libc v0.2.22 [INFO] [stderr] Compiling rayon-core v1.0.0 [INFO] [stderr] Compiling lazy_static v0.2.8 [INFO] [stderr] Compiling deque v0.3.2 [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 color_quant v1.0.0 [INFO] [stderr] Compiling scoped_threadpool v0.1.7 [INFO] [stderr] Compiling num-integer v0.1.34 [INFO] [stderr] Compiling enum_primitive v0.1.1 [INFO] [stderr] Compiling gl v0.6.1 [INFO] [stderr] Compiling opengl_sdl2_demo v0.3.0 (/opt/rustwide/workdir) [INFO] [stderr] Compiling deflate v0.7.11 [INFO] [stderr] Compiling gif v0.9.1 [INFO] [stderr] Compiling num-iter v0.1.33 [INFO] [stderr] Compiling num-rational v0.1.36 [INFO] [stderr] Compiling num v0.1.37 [INFO] [stderr] Compiling rand v0.3.15 [INFO] [stderr] Compiling num_cpus v1.4.0 [INFO] [stderr] Compiling cgmath v0.14.1 [INFO] [stderr] Compiling sdl2 v0.30.0 [INFO] [stderr] Compiling png v0.7.0 [INFO] [stderr] Compiling rayon v0.7.0 [INFO] [stderr] Compiling jpeg-decoder v0.1.12 [INFO] [stderr] Compiling image v0.13.0 [INFO] [stderr] warning: unnecessary trailing semicolon [INFO] [stderr] --> src/examples/shaders/../../shader/mod.rs:24:92 [INFO] [stderr] | [INFO] [stderr] 24 | buf_reader.read_to_string(&mut vertex_shader).expect("Could not read vertex path");; [INFO] [stderr] | ^ help: remove this semicolon [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(redundant_semicolons)]` on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> /opt/rustwide/target/debug/build/opengl_sdl2_demo-a73aac168098073d/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/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::()) 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 trailing semicolon [INFO] [stderr] --> src/examples/camera/../../shader/mod.rs:24:92 [INFO] [stderr] | [INFO] [stderr] 24 | buf_reader.read_to_string(&mut vertex_shader).expect("Could not read vertex path");; [INFO] [stderr] | ^ help: remove this semicolon [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(redundant_semicolons)]` on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> /opt/rustwide/target/debug/build/opengl_sdl2_demo-a73aac168098073d/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::()) as GLsizeiptr), [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_parens)]` on by default [INFO] [stderr] [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: unnecessary trailing semicolon [INFO] [stderr] --> src/examples/coordinate_systems/../../shader/mod.rs:24:92 [INFO] [stderr] | [INFO] [stderr] 24 | buf_reader.read_to_string(&mut vertex_shader).expect("Could not read vertex path");; [INFO] [stderr] | ^ help: remove this semicolon [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(redundant_semicolons)]` on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> /opt/rustwide/target/debug/build/opengl_sdl2_demo-a73aac168098073d/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: unnecessary trailing semicolon [INFO] [stderr] --> src/examples/camera/../../shader/mod.rs:24:92 [INFO] [stderr] | [INFO] [stderr] 24 | buf_reader.read_to_string(&mut vertex_shader).expect("Could not read vertex path");; [INFO] [stderr] | ^ help: remove this semicolon [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(redundant_semicolons)]` on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> /opt/rustwide/target/debug/build/opengl_sdl2_demo-a73aac168098073d/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: unnecessary trailing semicolon [INFO] [stderr] --> src/examples/shaders/../../shader/mod.rs:24:92 [INFO] [stderr] | [INFO] [stderr] 24 | buf_reader.read_to_string(&mut vertex_shader).expect("Could not read vertex path");; [INFO] [stderr] | ^ help: remove this semicolon [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(redundant_semicolons)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unnecessary trailing semicolon [INFO] [stderr] --> src/examples/textures/../../shader/mod.rs:24:92 [INFO] [stderr] | [INFO] [stderr] 24 | buf_reader.read_to_string(&mut vertex_shader).expect("Could not read vertex path");; [INFO] [stderr] | ^ help: remove this semicolon [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(redundant_semicolons)]` on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> /opt/rustwide/target/debug/build/opengl_sdl2_demo-a73aac168098073d/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/rustwide/target/debug/build/opengl_sdl2_demo-a73aac168098073d/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/rustwide/target/debug/build/opengl_sdl2_demo-a73aac168098073d/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::()) 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::()) as GLsizeiptr), [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: unused import: `sdl2::video::GLProfile` [INFO] [stderr] --> src/examples/camera/camera_view.rs:28:5 [INFO] [stderr] | [INFO] [stderr] 28 | use sdl2::video::GLProfile; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> /opt/rustwide/target/debug/build/opengl_sdl2_demo-a73aac168098073d/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: unnecessary parentheses around function argument [INFO] [stderr] --> src/examples/camera/camera_view.rs:145:25 [INFO] [stderr] | [INFO] [stderr] 145 | ((VERTEX_DATA.len() * mem::size_of::()) 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/textures/rectangle_texture.rs:23:5 [INFO] [stderr] | [INFO] [stderr] 23 | 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/textures/rectangle_texture.rs:96:25 [INFO] [stderr] | [INFO] [stderr] 96 | ((VERTEX_DATA.len() * mem::size_of::()) 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::()) 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::()) 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/hello_triangle/two_triangles_and_vbo.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_and_vbo.rs:164:25 [INFO] [stderr] | [INFO] [stderr] 164 | ((VERTEX_DATA_1.len() * mem::size_of::()) 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/hello_triangle/two_triangles_and_vbo.rs:178:25 [INFO] [stderr] | [INFO] [stderr] 178 | ((VERTEX_DATA_2.len() * mem::size_of::()) as GLsizeiptr), [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> /opt/rustwide/target/debug/build/opengl_sdl2_demo-a73aac168098073d/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/rustwide/target/debug/build/opengl_sdl2_demo-a73aac168098073d/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/rustwide/target/debug/build/opengl_sdl2_demo-a73aac168098073d/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/shaders/uniform.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/uniform.rs:162:25 [INFO] [stderr] | [INFO] [stderr] 162 | ((VERTEX_DATA.len() * mem::size_of::()) 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/hello_triangle/two_triangles_with_shaders.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_with_shaders.rs:190:25 [INFO] [stderr] | [INFO] [stderr] 190 | ((VERTEX_DATA_1.len() * mem::size_of::()) 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/hello_triangle/two_triangles_with_shaders.rs:204:25 [INFO] [stderr] | [INFO] [stderr] 204 | ((VERTEX_DATA_2.len() * mem::size_of::()) as GLsizeiptr), [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [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::()) 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/hello_triangle/rectangle.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 trailing semicolon [INFO] [stderr] --> src/examples/transformations/../../shader/mod.rs:24:92 [INFO] [stderr] | [INFO] [stderr] 24 | buf_reader.read_to_string(&mut vertex_shader).expect("Could not read vertex path");; [INFO] [stderr] | ^ help: remove this semicolon [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(redundant_semicolons)]` on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> /opt/rustwide/target/debug/build/opengl_sdl2_demo-a73aac168098073d/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: unnecessary parentheses around function argument [INFO] [stderr] --> src/examples/hello_triangle/rectangle.rs:168:25 [INFO] [stderr] | [INFO] [stderr] 168 | ((VERTEX_DATA.len() * mem::size_of::()) 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/hello_triangle/rectangle.rs:175:24 [INFO] [stderr] | [INFO] [stderr] 175 | ((INDICES_DATA.len() * mem::size_of::()) as GLsizeiptr), [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [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::()) 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::()) as GLsizeiptr), [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: unnecessary trailing semicolon [INFO] [stderr] --> src/examples/coordinate_systems/../../shader/mod.rs:24:92 [INFO] [stderr] | [INFO] [stderr] 24 | buf_reader.read_to_string(&mut vertex_shader).expect("Could not read vertex path");; [INFO] [stderr] | ^ help: remove this semicolon [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(redundant_semicolons)]` on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> /opt/rustwide/target/debug/build/opengl_sdl2_demo-a73aac168098073d/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::()) as GLsizeiptr), [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_parens)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> /opt/rustwide/target/debug/build/opengl_sdl2_demo-a73aac168098073d/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/rustwide/target/debug/build/opengl_sdl2_demo-a73aac168098073d/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/rustwide/target/debug/build/opengl_sdl2_demo-a73aac168098073d/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/rustwide/target/debug/build/opengl_sdl2_demo-a73aac168098073d/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: value assigned to `delta_tick` is never read [INFO] [stderr] --> src/examples/camera/camera_class.rs:207:9 [INFO] [stderr] | [INFO] [stderr] 207 | let mut delta_tick: f32 = 0.0; [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/rustwide/target/debug/build/opengl_sdl2_demo-a73aac168098073d/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/rustwide/target/debug/build/opengl_sdl2_demo-a73aac168098073d/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; 4 warnings emitted [INFO] [stderr] [INFO] [stderr] For more information about this error, try `rustc --explain E0425`. [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> /opt/rustwide/target/debug/build/opengl_sdl2_demo-a73aac168098073d/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: could not compile `opengl_sdl2_demo`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> /opt/rustwide/target/debug/build/opengl_sdl2_demo-a73aac168098073d/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/rustwide/target/debug/build/opengl_sdl2_demo-a73aac168098073d/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: unused variable: `camera_up` [INFO] [stderr] --> src/examples/camera/camera_view.rs:203:9 [INFO] [stderr] | [INFO] [stderr] 203 | let camera_up = camera_dir.cross(camera_right); [INFO] [stderr] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_camera_up` [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] --> /opt/rustwide/target/debug/build/opengl_sdl2_demo-a73aac168098073d/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/rustwide/target/debug/build/opengl_sdl2_demo-a73aac168098073d/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/rustwide/target/debug/build/opengl_sdl2_demo-a73aac168098073d/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: associated function is never used: `program` [INFO] [stderr] --> src/examples/shaders/../../shader/mod.rs:52:12 [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: associated function is never used: `program` [INFO] [stderr] --> src/examples/shaders/../../shader/mod.rs:52:12 [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 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 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 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 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: associated function is never used: `move_zoom` [INFO] [stderr] --> src/examples/camera/../../camera/mod.rs:87:12 [INFO] [stderr] | [INFO] [stderr] 87 | pub fn move_zoom(mut self, zoom: f32) { [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: 5 warnings emitted [INFO] [stderr] [INFO] [stderr] warning: 4 warnings emitted [INFO] [stderr] [INFO] [stderr] warning: 5 warnings emitted [INFO] [stderr] [INFO] [stderr] warning: 4 warnings emitted [INFO] [stderr] [INFO] [stderr] warning: 6 warnings emitted [INFO] [stderr] [INFO] [stderr] warning: 11 warnings emitted [INFO] [stderr] [INFO] [stderr] error: build failed [INFO] running `"docker" "inspect" "2d14c3c3144f3b17c2972044fc882420d26e1043f2171e790c1bba0fe80c085c"` [INFO] running `"docker" "rm" "-f" "2d14c3c3144f3b17c2972044fc882420d26e1043f2171e790c1bba0fe80c085c"` [INFO] [stdout] 2d14c3c3144f3b17c2972044fc882420d26e1043f2171e790c1bba0fe80c085c