[INFO] cloning repository https://github.com/jorgenhanssen/rust-rendering-engine [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jorgenhanssen/rust-rendering-engine" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjorgenhanssen%2Frust-rendering-engine", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjorgenhanssen%2Frust-rendering-engine'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 12f8d81020cc3a89358feff7903c87815e2027e0 [INFO] checking jorgenhanssen/rust-rendering-engine against master#84e729a59f216cc64755788a470f165429a731f4 for pr-123737-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjorgenhanssen%2Frust-rendering-engine" "/workspace/builds/worker-1-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/jorgenhanssen/rust-rendering-engine on toolchain 84e729a59f216cc64755788a470f165429a731f4 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+84e729a59f216cc64755788a470f165429a731f4" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/jorgenhanssen/rust-rendering-engine [INFO] finished tweaking git repo https://github.com/jorgenhanssen/rust-rendering-engine [INFO] tweaked toml for git repo https://github.com/jorgenhanssen/rust-rendering-engine written to /workspace/builds/worker-1-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/jorgenhanssen/rust-rendering-engine already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+84e729a59f216cc64755788a470f165429a731f4" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded paste-impl v0.1.18 [INFO] [stderr] Downloaded simba v0.1.5 [INFO] [stderr] Downloaded tobj v2.0.2 [INFO] [stderr] Downloaded paste v0.1.18 [INFO] [stderr] Downloaded ndk-macro v0.1.0 [INFO] [stderr] Downloaded ndk-glue v0.1.1 [INFO] [stderr] Downloaded generic-array v0.13.2 [INFO] [stderr] Downloaded matrixmultiply v0.2.3 [INFO] [stderr] Downloaded nalgebra v0.21.1 [INFO] [stderr] Downloaded rand_distr v0.2.2 [INFO] [stderr] Downloaded nalgebra-glm v0.7.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+84e729a59f216cc64755788a470f165429a731f4" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 14b4ac8fef40bcfb177b04b57e26f5135148527e09f9695f61da2c6538f65d59 [INFO] running `Command { std: "docker" "start" "-a" "14b4ac8fef40bcfb177b04b57e26f5135148527e09f9695f61da2c6538f65d59", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "14b4ac8fef40bcfb177b04b57e26f5135148527e09f9695f61da2c6538f65d59", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "14b4ac8fef40bcfb177b04b57e26f5135148527e09f9695f61da2c6538f65d59", kill_on_drop: false }` [INFO] [stdout] 14b4ac8fef40bcfb177b04b57e26f5135148527e09f9695f61da2c6538f65d59 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+84e729a59f216cc64755788a470f165429a731f4" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 2fe17610693b2b09131ce5cd43f711b77ed32221623a37065f1d2bd0993c6664 [INFO] running `Command { std: "docker" "start" "-a" "2fe17610693b2b09131ce5cd43f711b77ed32221623a37065f1d2bd0993c6664", kill_on_drop: false }` [INFO] [stderr] Compiling autocfg v1.0.0 [INFO] [stderr] Compiling libc v0.2.74 [INFO] [stderr] Compiling libloading v0.6.2 [INFO] [stderr] Compiling getrandom v0.1.14 [INFO] [stderr] Compiling rayon-core v1.7.1 [INFO] [stderr] Compiling gl_generator v0.13.1 [INFO] [stderr] Checking ppv-lite86 v0.2.8 [INFO] [stderr] Compiling cc v1.0.58 [INFO] [stderr] Compiling wayland-scanner v0.23.6 [INFO] [stderr] Compiling paste-impl v0.1.18 [INFO] [stderr] Checking smallvec v1.4.1 [INFO] [stderr] Checking lzw v0.10.0 [INFO] [stderr] Checking either v1.5.3 [INFO] [stderr] Checking generic-array v0.13.2 [INFO] [stderr] Checking matrixmultiply v0.2.3 [INFO] [stderr] Compiling gl v0.14.0 [INFO] [stderr] Checking instant v0.1.6 [INFO] [stderr] Checking color_quant v1.0.1 [INFO] [stderr] Checking bytemuck v1.3.1 [INFO] [stderr] Checking tiff v0.5.0 [INFO] [stderr] Checking tobj v2.0.2 [INFO] [stderr] Compiling num-traits v0.2.12 [INFO] [stderr] Compiling crossbeam-utils v0.7.2 [INFO] [stderr] Compiling num-integer v0.1.43 [INFO] [stderr] Compiling memoffset v0.5.5 [INFO] [stderr] Compiling crossbeam-epoch v0.8.2 [INFO] [stderr] Compiling num-complex v0.2.4 [INFO] [stderr] Checking dlib v0.4.2 [INFO] [stderr] Compiling rayon v1.3.1 [INFO] [stderr] Checking wayland-sys v0.23.6 [INFO] [stderr] Compiling num-rational v0.2.4 [INFO] [stderr] Compiling num-iter v0.1.41 [INFO] [stderr] Compiling num-rational v0.3.0 [INFO] [stderr] Checking gif v0.10.3 [INFO] [stderr] Checking paste v0.1.18 [INFO] [stderr] Checking net2 v0.2.34 [INFO] [stderr] Checking iovec v0.1.4 [INFO] [stderr] Checking nix v0.14.1 [INFO] [stderr] Checking num_cpus v1.13.0 [INFO] [stderr] Checking memmap v0.7.0 [INFO] [stderr] Checking x11-dl v2.18.5 [INFO] [stderr] Checking parking_lot_core v0.7.2 [INFO] [stderr] Checking rand_core v0.5.1 [INFO] [stderr] Checking mio v0.6.22 [INFO] [stderr] Checking shared_library v0.1.9 [INFO] [stderr] Checking raw-window-handle v0.3.3 [INFO] [stderr] Compiling libloading v0.5.2 [INFO] [stderr] Compiling glutin_glx_sys v0.1.6 [INFO] [stderr] Compiling glutin_egl_sys v0.1.4 [INFO] [stderr] Checking crossbeam-queue v0.2.3 [INFO] [stderr] Checking osmesa-sys v0.1.2 [INFO] [stderr] Checking rand_chacha v0.2.2 [INFO] [stderr] Checking parking_lot v0.10.2 [INFO] [stderr] Checking rand v0.7.3 [INFO] [stderr] Checking crossbeam-deque v0.7.3 [INFO] [stderr] Checking approx v0.3.2 [INFO] [stderr] Checking ordered-float v1.1.0 [INFO] [stderr] Checking line_drawing v0.7.0 [INFO] [stderr] Compiling wayland-client v0.23.6 [INFO] [stderr] Compiling wayland-protocols v0.23.6 [INFO] [stderr] Checking mio-extras v2.0.6 [INFO] [stderr] Checking rusttype v0.8.3 [INFO] [stderr] Checking simba v0.1.5 [INFO] [stderr] Checking rusttype v0.7.9 [INFO] [stderr] Checking andrew v0.2.1 [INFO] [stderr] Checking rand_distr v0.2.2 [INFO] [stderr] Checking nalgebra v0.21.1 [INFO] [stderr] Checking wayland-commons v0.23.6 [INFO] [stderr] Checking calloop v0.4.4 [INFO] [stderr] Checking jpeg-decoder v0.1.20 [INFO] [stderr] Checking image v0.23.8 [INFO] [stderr] Checking nalgebra-glm v0.7.0 [INFO] [stderr] Checking smithay-client-toolkit v0.6.6 [INFO] [stderr] Checking winit v0.22.2 [INFO] [stderr] Checking glutin v0.24.1 [INFO] [stderr] Checking rendering-engine v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `super::scene_graph` [INFO] [stdout] --> src/camera.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use super::scene_graph; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `super::scene_graph` [INFO] [stdout] --> src/camera.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use super::scene_graph; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Camera` is never constructed [INFO] [stdout] --> src/camera.rs:6:12 [INFO] [stdout] | [INFO] [stdout] 6 | pub struct Camera { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `new`, `view`, `set_rotation`, `rotate`, `set_position`, and `translate` are never used [INFO] [stdout] --> src/camera.rs:11:12 [INFO] [stdout] | [INFO] [stdout] 10 | impl Camera { [INFO] [stdout] | ----------- associated items in this implementation [INFO] [stdout] 11 | pub fn new() -> Camera { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 18 | pub fn view(&mut self) -> glm::Mat4 { [INFO] [stdout] | ^^^^ [INFO] [stdout] ... [INFO] [stdout] 30 | pub fn set_rotation(&mut self, rotation: glm::Vec3) { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 33 | pub fn rotate(&mut self, rotation: glm::Vec3) { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 37 | pub fn set_position(&mut self, position: glm::Vec3) { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 40 | pub fn translate(&mut self, translation: glm::Vec3) { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `index_count` is never read [INFO] [stdout] --> src/mesh.rs:17:9 [INFO] [stdout] | [INFO] [stdout] 14 | pub struct Mesh { [INFO] [stdout] | ---- field in this struct [INFO] [stdout] ... [INFO] [stdout] 17 | pub index_count: i32, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `print` is never used [INFO] [stdout] --> src/scene_graph.rs:58:12 [INFO] [stdout] | [INFO] [stdout] 30 | impl SceneNode { [INFO] [stdout] | -------------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 58 | pub fn print(&self) { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Heading` is never constructed [INFO] [stdout] --> src/toolbox.rs:3:12 [INFO] [stdout] | [INFO] [stdout] 3 | pub struct Heading { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `simple_heading_animation` is never used [INFO] [stdout] --> src/toolbox.rs:11:8 [INFO] [stdout] | [INFO] [stdout] 11 | pub fn simple_heading_animation(time: f32) -> Heading { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: getting the inner pointer of a temporary `CString` [INFO] [stdout] --> src/scene_graph.rs:99:103 [INFO] [stdout] | [INFO] [stdout] 99 | let mvp_id = gl::GetUniformLocation(program_id, std::ffi::CString::new(mvp_name).unwrap().as_ptr()); [INFO] [stdout] | ----------------------------------------- ^^^^^^ this pointer will be invalid [INFO] [stdout] | | [INFO] [stdout] | this `CString` is deallocated at the end of the statement, bind it to a variable to extend its lifetime [INFO] [stdout] | [INFO] [stdout] = note: pointers do not have a lifetime; when calling `as_ptr` the `CString` will be deallocated at the end of the statement because nothing is referencing it as far as the type system is concerned [INFO] [stdout] = help: for more information, see https://doc.rust-lang.org/reference/destructors.html [INFO] [stdout] = note: `#[warn(temporary_cstring_as_ptr)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: getting the inner pointer of a temporary `CString` [INFO] [stdout] --> src/scene_graph.rs:106:121 [INFO] [stdout] | [INFO] [stdout] 106 | let model_matrix_id = gl::GetUniformLocation(program_id, std::ffi::CString::new(model_matrix_name).unwrap().as_ptr()); [INFO] [stdout] | -------------------------------------------------- ^^^^^^ this pointer will be invalid [INFO] [stdout] | | [INFO] [stdout] | this `CString` is deallocated at the end of the statement, bind it to a variable to extend its lifetime [INFO] [stdout] | [INFO] [stdout] = note: pointers do not have a lifetime; when calling `as_ptr` the `CString` will be deallocated at the end of the statement because nothing is referencing it as far as the type system is concerned [INFO] [stdout] = help: for more information, see https://doc.rust-lang.org/reference/destructors.html [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused borrow that must be used [INFO] [stdout] --> src/scene_graph.rs:113:13 [INFO] [stdout] | [INFO] [stdout] 113 | &(*m).draw(); [INFO] [stdout] | ^^^^^^^^^^^^ the borrow produces a value [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 113 | let _ = &(*m).draw(); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused borrow that must be used [INFO] [stdout] --> src/scene_graph.rs:118:13 [INFO] [stdout] | [INFO] [stdout] 118 | &(*child).draw(program_id, view_projection_matrix); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value [INFO] [stdout] | [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 118 | let _ = &(*child).draw(program_id, view_projection_matrix); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused borrow that must be used [INFO] [stdout] --> src/scene_graph.rs:147:13 [INFO] [stdout] | [INFO] [stdout] 147 | &(*child).update_transformations(&m); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value [INFO] [stdout] | [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 147 | let _ = &(*child).update_transformations(&m); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Camera` is never constructed [INFO] [stdout] --> src/camera.rs:6:12 [INFO] [stdout] | [INFO] [stdout] 6 | pub struct Camera { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `new`, `view`, `set_rotation`, `rotate`, `set_position`, and `translate` are never used [INFO] [stdout] --> src/camera.rs:11:12 [INFO] [stdout] | [INFO] [stdout] 10 | impl Camera { [INFO] [stdout] | ----------- associated items in this implementation [INFO] [stdout] 11 | pub fn new() -> Camera { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 18 | pub fn view(&mut self) -> glm::Mat4 { [INFO] [stdout] | ^^^^ [INFO] [stdout] ... [INFO] [stdout] 30 | pub fn set_rotation(&mut self, rotation: glm::Vec3) { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 33 | pub fn rotate(&mut self, rotation: glm::Vec3) { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 37 | pub fn set_position(&mut self, position: glm::Vec3) { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 40 | pub fn translate(&mut self, translation: glm::Vec3) { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `index_count` is never read [INFO] [stdout] --> src/mesh.rs:17:9 [INFO] [stdout] | [INFO] [stdout] 14 | pub struct Mesh { [INFO] [stdout] | ---- field in this struct [INFO] [stdout] ... [INFO] [stdout] 17 | pub index_count: i32, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `print` is never used [INFO] [stdout] --> src/scene_graph.rs:58:12 [INFO] [stdout] | [INFO] [stdout] 30 | impl SceneNode { [INFO] [stdout] | -------------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 58 | pub fn print(&self) { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Heading` is never constructed [INFO] [stdout] --> src/toolbox.rs:3:12 [INFO] [stdout] | [INFO] [stdout] 3 | pub struct Heading { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `simple_heading_animation` is never used [INFO] [stdout] --> src/toolbox.rs:11:8 [INFO] [stdout] | [INFO] [stdout] 11 | pub fn simple_heading_animation(time: f32) -> Heading { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: getting the inner pointer of a temporary `CString` [INFO] [stdout] --> src/scene_graph.rs:99:103 [INFO] [stdout] | [INFO] [stdout] 99 | let mvp_id = gl::GetUniformLocation(program_id, std::ffi::CString::new(mvp_name).unwrap().as_ptr()); [INFO] [stdout] | ----------------------------------------- ^^^^^^ this pointer will be invalid [INFO] [stdout] | | [INFO] [stdout] | this `CString` is deallocated at the end of the statement, bind it to a variable to extend its lifetime [INFO] [stdout] | [INFO] [stdout] = note: pointers do not have a lifetime; when calling `as_ptr` the `CString` will be deallocated at the end of the statement because nothing is referencing it as far as the type system is concerned [INFO] [stdout] = help: for more information, see https://doc.rust-lang.org/reference/destructors.html [INFO] [stdout] = note: `#[warn(temporary_cstring_as_ptr)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: getting the inner pointer of a temporary `CString` [INFO] [stdout] --> src/scene_graph.rs:106:121 [INFO] [stdout] | [INFO] [stdout] 106 | let model_matrix_id = gl::GetUniformLocation(program_id, std::ffi::CString::new(model_matrix_name).unwrap().as_ptr()); [INFO] [stdout] | -------------------------------------------------- ^^^^^^ this pointer will be invalid [INFO] [stdout] | | [INFO] [stdout] | this `CString` is deallocated at the end of the statement, bind it to a variable to extend its lifetime [INFO] [stdout] | [INFO] [stdout] = note: pointers do not have a lifetime; when calling `as_ptr` the `CString` will be deallocated at the end of the statement because nothing is referencing it as far as the type system is concerned [INFO] [stdout] = help: for more information, see https://doc.rust-lang.org/reference/destructors.html [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused borrow that must be used [INFO] [stdout] --> src/scene_graph.rs:113:13 [INFO] [stdout] | [INFO] [stdout] 113 | &(*m).draw(); [INFO] [stdout] | ^^^^^^^^^^^^ the borrow produces a value [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 113 | let _ = &(*m).draw(); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused borrow that must be used [INFO] [stdout] --> src/scene_graph.rs:118:13 [INFO] [stdout] | [INFO] [stdout] 118 | &(*child).draw(program_id, view_projection_matrix); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value [INFO] [stdout] | [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 118 | let _ = &(*child).draw(program_id, view_projection_matrix); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused borrow that must be used [INFO] [stdout] --> src/scene_graph.rs:147:13 [INFO] [stdout] | [INFO] [stdout] 147 | &(*child).update_transformations(&m); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value [INFO] [stdout] | [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 147 | let _ = &(*child).update_transformations(&m); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 12 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 12 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 26.47s [INFO] running `Command { std: "docker" "inspect" "2fe17610693b2b09131ce5cd43f711b77ed32221623a37065f1d2bd0993c6664", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2fe17610693b2b09131ce5cd43f711b77ed32221623a37065f1d2bd0993c6664", kill_on_drop: false }` [INFO] [stdout] 2fe17610693b2b09131ce5cd43f711b77ed32221623a37065f1d2bd0993c6664 [INFO] checking jorgenhanssen/rust-rendering-engine against try#8d9ad7790f77ffaa434059a58807949d4583c045 for pr-123737-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjorgenhanssen%2Frust-rendering-engine" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/jorgenhanssen/rust-rendering-engine on toolchain 8d9ad7790f77ffaa434059a58807949d4583c045 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8d9ad7790f77ffaa434059a58807949d4583c045" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/jorgenhanssen/rust-rendering-engine [INFO] finished tweaking git repo https://github.com/jorgenhanssen/rust-rendering-engine [INFO] tweaked toml for git repo https://github.com/jorgenhanssen/rust-rendering-engine written to /workspace/builds/worker-1-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/jorgenhanssen/rust-rendering-engine already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8d9ad7790f77ffaa434059a58807949d4583c045" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+8d9ad7790f77ffaa434059a58807949d4583c045" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 1353e5db2a2ed960cf684702f53af246e5efbaac6f5fc48a5cd514a9c92a4fd2 [INFO] running `Command { std: "docker" "start" "-a" "1353e5db2a2ed960cf684702f53af246e5efbaac6f5fc48a5cd514a9c92a4fd2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "1353e5db2a2ed960cf684702f53af246e5efbaac6f5fc48a5cd514a9c92a4fd2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1353e5db2a2ed960cf684702f53af246e5efbaac6f5fc48a5cd514a9c92a4fd2", kill_on_drop: false }` [INFO] [stdout] 1353e5db2a2ed960cf684702f53af246e5efbaac6f5fc48a5cd514a9c92a4fd2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+8d9ad7790f77ffaa434059a58807949d4583c045" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 573d1a0d7df08bdc4a17d1442e0cabc1eff86c7f2fa7a3ad99056e1283e1d75f [INFO] running `Command { std: "docker" "start" "-a" "573d1a0d7df08bdc4a17d1442e0cabc1eff86c7f2fa7a3ad99056e1283e1d75f", kill_on_drop: false }` [INFO] [stderr] Compiling autocfg v1.0.0 [INFO] [stderr] Compiling libc v0.2.74 [INFO] [stderr] Compiling libloading v0.6.2 [INFO] [stderr] Compiling getrandom v0.1.14 [INFO] [stderr] Compiling rayon-core v1.7.1 [INFO] [stderr] Compiling gl_generator v0.13.1 [INFO] [stderr] Checking ppv-lite86 v0.2.8 [INFO] [stderr] Compiling paste-impl v0.1.18 [INFO] [stderr] Compiling wayland-scanner v0.23.6 [INFO] [stderr] Checking smallvec v1.4.1 [INFO] [stderr] Compiling cc v1.0.58 [INFO] [stderr] Checking lzw v0.10.0 [INFO] [stderr] Checking either v1.5.3 [INFO] [stderr] Compiling gl v0.14.0 [INFO] [stderr] Checking matrixmultiply v0.2.3 [INFO] [stderr] Checking generic-array v0.13.2 [INFO] [stderr] Checking color_quant v1.0.1 [INFO] [stderr] Checking instant v0.1.6 [INFO] [stderr] Checking tiff v0.5.0 [INFO] [stderr] Checking bytemuck v1.3.1 [INFO] [stderr] Checking tobj v2.0.2 [INFO] [stderr] Compiling num-traits v0.2.12 [INFO] [stderr] Compiling crossbeam-utils v0.7.2 [INFO] [stderr] Compiling memoffset v0.5.5 [INFO] [stderr] Compiling num-integer v0.1.43 [INFO] [stderr] Compiling crossbeam-epoch v0.8.2 [INFO] [stderr] Compiling num-complex v0.2.4 [INFO] [stderr] Compiling num-rational v0.2.4 [INFO] [stderr] Compiling rayon v1.3.1 [INFO] [stderr] Checking dlib v0.4.2 [INFO] [stderr] Checking wayland-sys v0.23.6 [INFO] [stderr] Compiling num-iter v0.1.41 [INFO] [stderr] Compiling glutin_egl_sys v0.1.4 [INFO] [stderr] Compiling glutin_glx_sys v0.1.6 [INFO] [stderr] Compiling num-rational v0.3.0 [INFO] [stderr] Checking gif v0.10.3 [INFO] [stderr] Checking paste v0.1.18 [INFO] [stderr] Compiling libloading v0.5.2 [INFO] [stderr] Checking net2 v0.2.34 [INFO] [stderr] Checking iovec v0.1.4 [INFO] [stderr] Checking nix v0.14.1 [INFO] [stderr] Checking num_cpus v1.13.0 [INFO] [stderr] Checking parking_lot_core v0.7.2 [INFO] [stderr] Checking memmap v0.7.0 [INFO] [stderr] Compiling wayland-client v0.23.6 [INFO] [stderr] Compiling wayland-protocols v0.23.6 [INFO] [stderr] Checking x11-dl v2.18.5 [INFO] [stderr] Checking crossbeam-queue v0.2.3 [INFO] [stderr] Checking shared_library v0.1.9 [INFO] [stderr] Checking rand_core v0.5.1 [INFO] [stderr] Checking raw-window-handle v0.3.3 [INFO] [stderr] Checking osmesa-sys v0.1.2 [INFO] [stderr] Checking parking_lot v0.10.2 [INFO] [stderr] Checking mio v0.6.22 [INFO] [stderr] Checking crossbeam-deque v0.7.3 [INFO] [stderr] Checking rand_chacha v0.2.2 [INFO] [stderr] Checking mio-extras v2.0.6 [INFO] [stderr] Checking rand v0.7.3 [INFO] [stderr] Checking approx v0.3.2 [INFO] [stderr] Checking ordered-float v1.1.0 [INFO] [stderr] Checking line_drawing v0.7.0 [INFO] [stderr] Checking rusttype v0.8.3 [INFO] [stderr] Checking simba v0.1.5 [INFO] [stderr] Checking rusttype v0.7.9 [INFO] [stderr] Checking andrew v0.2.1 [INFO] [stderr] Checking rand_distr v0.2.2 [INFO] [stderr] Checking nalgebra v0.21.1 [INFO] [stderr] Checking wayland-commons v0.23.6 [INFO] [stderr] Checking calloop v0.4.4 [INFO] [stderr] Checking jpeg-decoder v0.1.20 [INFO] [stderr] Checking image v0.23.8 [INFO] [stderr] Checking nalgebra-glm v0.7.0 [INFO] [stderr] Checking smithay-client-toolkit v0.6.6 [INFO] [stderr] Checking winit v0.22.2 [INFO] [stderr] Checking glutin v0.24.1 [INFO] [stderr] Checking rendering-engine v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `super::scene_graph` [INFO] [stdout] --> src/camera.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use super::scene_graph; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `super::scene_graph` [INFO] [stdout] --> src/camera.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use super::scene_graph; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Camera` is never constructed [INFO] [stdout] --> src/camera.rs:6:12 [INFO] [stdout] | [INFO] [stdout] 6 | pub struct Camera { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `new`, `view`, `set_rotation`, `rotate`, `set_position`, and `translate` are never used [INFO] [stdout] --> src/camera.rs:11:12 [INFO] [stdout] | [INFO] [stdout] 10 | impl Camera { [INFO] [stdout] | ----------- associated items in this implementation [INFO] [stdout] 11 | pub fn new() -> Camera { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 18 | pub fn view(&mut self) -> glm::Mat4 { [INFO] [stdout] | ^^^^ [INFO] [stdout] ... [INFO] [stdout] 30 | pub fn set_rotation(&mut self, rotation: glm::Vec3) { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 33 | pub fn rotate(&mut self, rotation: glm::Vec3) { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 37 | pub fn set_position(&mut self, position: glm::Vec3) { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 40 | pub fn translate(&mut self, translation: glm::Vec3) { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `index_count` is never read [INFO] [stdout] --> src/mesh.rs:17:9 [INFO] [stdout] | [INFO] [stdout] 14 | pub struct Mesh { [INFO] [stdout] | ---- field in this struct [INFO] [stdout] ... [INFO] [stdout] 17 | pub index_count: i32, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `print` is never used [INFO] [stdout] --> src/scene_graph.rs:58:12 [INFO] [stdout] | [INFO] [stdout] 30 | impl SceneNode { [INFO] [stdout] | -------------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 58 | pub fn print(&self) { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Heading` is never constructed [INFO] [stdout] --> src/toolbox.rs:3:12 [INFO] [stdout] | [INFO] [stdout] 3 | pub struct Heading { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `simple_heading_animation` is never used [INFO] [stdout] --> src/toolbox.rs:11:8 [INFO] [stdout] | [INFO] [stdout] 11 | pub fn simple_heading_animation(time: f32) -> Heading { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: getting the inner pointer of a temporary `CString` [INFO] [stdout] --> src/scene_graph.rs:99:103 [INFO] [stdout] | [INFO] [stdout] 99 | let mvp_id = gl::GetUniformLocation(program_id, std::ffi::CString::new(mvp_name).unwrap().as_ptr()); [INFO] [stdout] | ----------------------------------------- ^^^^^^ this pointer will be invalid [INFO] [stdout] | | [INFO] [stdout] | this `CString` is deallocated at the end of the statement, bind it to a variable to extend its lifetime [INFO] [stdout] | [INFO] [stdout] = note: pointers do not have a lifetime; when calling `as_ptr` the `CString` will be deallocated at the end of the statement because nothing is referencing it as far as the type system is concerned [INFO] [stdout] = help: for more information, see https://doc.rust-lang.org/reference/destructors.html [INFO] [stdout] = note: `#[warn(temporary_cstring_as_ptr)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: getting the inner pointer of a temporary `CString` [INFO] [stdout] --> src/scene_graph.rs:106:121 [INFO] [stdout] | [INFO] [stdout] 106 | let model_matrix_id = gl::GetUniformLocation(program_id, std::ffi::CString::new(model_matrix_name).unwrap().as_ptr()); [INFO] [stdout] | -------------------------------------------------- ^^^^^^ this pointer will be invalid [INFO] [stdout] | | [INFO] [stdout] | this `CString` is deallocated at the end of the statement, bind it to a variable to extend its lifetime [INFO] [stdout] | [INFO] [stdout] = note: pointers do not have a lifetime; when calling `as_ptr` the `CString` will be deallocated at the end of the statement because nothing is referencing it as far as the type system is concerned [INFO] [stdout] = help: for more information, see https://doc.rust-lang.org/reference/destructors.html [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused borrow that must be used [INFO] [stdout] --> src/scene_graph.rs:113:13 [INFO] [stdout] | [INFO] [stdout] 113 | &(*m).draw(); [INFO] [stdout] | ^^^^^^^^^^^^ the borrow produces a value [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 113 | let _ = &(*m).draw(); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused borrow that must be used [INFO] [stdout] --> src/scene_graph.rs:118:13 [INFO] [stdout] | [INFO] [stdout] 118 | &(*child).draw(program_id, view_projection_matrix); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value [INFO] [stdout] | [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 118 | let _ = &(*child).draw(program_id, view_projection_matrix); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused borrow that must be used [INFO] [stdout] --> src/scene_graph.rs:147:13 [INFO] [stdout] | [INFO] [stdout] 147 | &(*child).update_transformations(&m); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value [INFO] [stdout] | [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 147 | let _ = &(*child).update_transformations(&m); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 12 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Camera` is never constructed [INFO] [stdout] --> src/camera.rs:6:12 [INFO] [stdout] | [INFO] [stdout] 6 | pub struct Camera { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `new`, `view`, `set_rotation`, `rotate`, `set_position`, and `translate` are never used [INFO] [stdout] --> src/camera.rs:11:12 [INFO] [stdout] | [INFO] [stdout] 10 | impl Camera { [INFO] [stdout] | ----------- associated items in this implementation [INFO] [stdout] 11 | pub fn new() -> Camera { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 18 | pub fn view(&mut self) -> glm::Mat4 { [INFO] [stdout] | ^^^^ [INFO] [stdout] ... [INFO] [stdout] 30 | pub fn set_rotation(&mut self, rotation: glm::Vec3) { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 33 | pub fn rotate(&mut self, rotation: glm::Vec3) { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 37 | pub fn set_position(&mut self, position: glm::Vec3) { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 40 | pub fn translate(&mut self, translation: glm::Vec3) { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `index_count` is never read [INFO] [stdout] --> src/mesh.rs:17:9 [INFO] [stdout] | [INFO] [stdout] 14 | pub struct Mesh { [INFO] [stdout] | ---- field in this struct [INFO] [stdout] ... [INFO] [stdout] 17 | pub index_count: i32, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `print` is never used [INFO] [stdout] --> src/scene_graph.rs:58:12 [INFO] [stdout] | [INFO] [stdout] 30 | impl SceneNode { [INFO] [stdout] | -------------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 58 | pub fn print(&self) { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Heading` is never constructed [INFO] [stdout] --> src/toolbox.rs:3:12 [INFO] [stdout] | [INFO] [stdout] 3 | pub struct Heading { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `simple_heading_animation` is never used [INFO] [stdout] --> src/toolbox.rs:11:8 [INFO] [stdout] | [INFO] [stdout] 11 | pub fn simple_heading_animation(time: f32) -> Heading { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: getting the inner pointer of a temporary `CString` [INFO] [stdout] --> src/scene_graph.rs:99:103 [INFO] [stdout] | [INFO] [stdout] 99 | let mvp_id = gl::GetUniformLocation(program_id, std::ffi::CString::new(mvp_name).unwrap().as_ptr()); [INFO] [stdout] | ----------------------------------------- ^^^^^^ this pointer will be invalid [INFO] [stdout] | | [INFO] [stdout] | this `CString` is deallocated at the end of the statement, bind it to a variable to extend its lifetime [INFO] [stdout] | [INFO] [stdout] = note: pointers do not have a lifetime; when calling `as_ptr` the `CString` will be deallocated at the end of the statement because nothing is referencing it as far as the type system is concerned [INFO] [stdout] = help: for more information, see https://doc.rust-lang.org/reference/destructors.html [INFO] [stdout] = note: `#[warn(temporary_cstring_as_ptr)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: getting the inner pointer of a temporary `CString` [INFO] [stdout] --> src/scene_graph.rs:106:121 [INFO] [stdout] | [INFO] [stdout] 106 | let model_matrix_id = gl::GetUniformLocation(program_id, std::ffi::CString::new(model_matrix_name).unwrap().as_ptr()); [INFO] [stdout] | -------------------------------------------------- ^^^^^^ this pointer will be invalid [INFO] [stdout] | | [INFO] [stdout] | this `CString` is deallocated at the end of the statement, bind it to a variable to extend its lifetime [INFO] [stdout] | [INFO] [stdout] = note: pointers do not have a lifetime; when calling `as_ptr` the `CString` will be deallocated at the end of the statement because nothing is referencing it as far as the type system is concerned [INFO] [stdout] = help: for more information, see https://doc.rust-lang.org/reference/destructors.html [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused borrow that must be used [INFO] [stdout] --> src/scene_graph.rs:113:13 [INFO] [stdout] | [INFO] [stdout] 113 | &(*m).draw(); [INFO] [stdout] | ^^^^^^^^^^^^ the borrow produces a value [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 113 | let _ = &(*m).draw(); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused borrow that must be used [INFO] [stdout] --> src/scene_graph.rs:118:13 [INFO] [stdout] | [INFO] [stdout] 118 | &(*child).draw(program_id, view_projection_matrix); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value [INFO] [stdout] | [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 118 | let _ = &(*child).draw(program_id, view_projection_matrix); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused borrow that must be used [INFO] [stdout] --> src/scene_graph.rs:147:13 [INFO] [stdout] | [INFO] [stdout] 147 | &(*child).update_transformations(&m); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value [INFO] [stdout] | [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 147 | let _ = &(*child).update_transformations(&m); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 12 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 26.67s [INFO] running `Command { std: "docker" "inspect" "573d1a0d7df08bdc4a17d1442e0cabc1eff86c7f2fa7a3ad99056e1283e1d75f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "573d1a0d7df08bdc4a17d1442e0cabc1eff86c7f2fa7a3ad99056e1283e1d75f", kill_on_drop: false }` [INFO] [stdout] 573d1a0d7df08bdc4a17d1442e0cabc1eff86c7f2fa7a3ad99056e1283e1d75f