[INFO] cloning repository https://github.com/mwalczyk/graphics_utils
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/mwalczyk/graphics_utils" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmwalczyk%2Fgraphics_utils", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmwalczyk%2Fgraphics_utils'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] c37392deda24be444e5f4fe9ebbf106d070a0c56
[INFO] checking mwalczyk/graphics_utils against try#3e22d1f9053c0fc87629b3c6d5d9567856368e5d for pr-78714
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmwalczyk%2Fgraphics_utils" "/workspace/builds/worker-0/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/mwalczyk/graphics_utils on toolchain 3e22d1f9053c0fc87629b3c6d5d9567856368e5d
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3e22d1f9053c0fc87629b3c6d5d9567856368e5d" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/mwalczyk/graphics_utils
[INFO] finished tweaking git repo https://github.com/mwalczyk/graphics_utils
[INFO] tweaked toml for git repo https://github.com/mwalczyk/graphics_utils written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] crate git repo https://github.com/mwalczyk/graphics_utils already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3e22d1f9053c0fc87629b3c6d5d9567856368e5d" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+3e22d1f9053c0fc87629b3c6d5d9567856368e5d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e921c124e63fb0208c2c871160e8289c8f19c2a0f3ba1626b6e0f5c9747339ef
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "e921c124e63fb0208c2c871160e8289c8f19c2a0f3ba1626b6e0f5c9747339ef", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e921c124e63fb0208c2c871160e8289c8f19c2a0f3ba1626b6e0f5c9747339ef", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e921c124e63fb0208c2c871160e8289c8f19c2a0f3ba1626b6e0f5c9747339ef", kill_on_drop: false }`
[INFO] [stdout] e921c124e63fb0208c2c871160e8289c8f19c2a0f3ba1626b6e0f5c9747339ef
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+3e22d1f9053c0fc87629b3c6d5d9567856368e5d" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ef8347a7b0bedd9e7eb6505f30a2e40ec04f2ba752a1f728a64f38376355583a
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "ef8347a7b0bedd9e7eb6505f30a2e40ec04f2ba752a1f728a64f38376355583a", kill_on_drop: false }`
[INFO] [stderr]     Checking approx v0.3.2
[INFO] [stderr]     Checking crossbeam-queue v0.1.2
[INFO] [stderr]     Checking crossbeam-epoch v0.7.2
[INFO] [stderr]    Compiling log v0.4.8
[INFO] [stderr]     Checking png v0.11.0
[INFO] [stderr]    Compiling gl_generator v0.13.1
[INFO] [stderr]     Checking cgmath v0.17.0
[INFO] [stderr]     Checking crossbeam-deque v0.7.1
[INFO] [stderr]     Checking rayon-core v1.6.0
[INFO] [stderr]     Checking rayon v1.2.0
[INFO] [stderr]    Compiling gl v0.13.0
[INFO] [stderr]     Checking jpeg-decoder v0.1.16
[INFO] [stderr]     Checking image v0.18.0
[INFO] [stderr]     Checking noise v0.5.1
[INFO] [stderr]     Checking graphics_utils v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `std::collections::HashMap`
[INFO] [stdout]  --> src/mesh.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::collections::HashMap;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `NoiseFn`, `Perlin`
[INFO] [stdout]  --> src/polyline.rs:2:13
[INFO] [stdout]   |
[INFO] [stdout] 2 | use noise::{NoiseFn, Perlin};
[INFO] [stdout]   |             ^^^^^^^  ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::cmp::max`
[INFO] [stdout]  --> src/polyline.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::cmp::max;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::collections::HashMap`
[INFO] [stdout]  --> src/mesh.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::collections::HashMap;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `NoiseFn`, `Perlin`
[INFO] [stdout]  --> src/polyline.rs:2:13
[INFO] [stdout]   |
[INFO] [stdout] 2 | use noise::{NoiseFn, Perlin};
[INFO] [stdout]   |             ^^^^^^^  ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::cmp::max`
[INFO] [stdout]  --> src/polyline.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::cmp::max;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `sc` is never read
[INFO] [stdout]   --> src/polyline.rs:67:13
[INFO] [stdout]    |
[INFO] [stdout] 67 |         let mut sc: f32 = 0.0;
[INFO] [stdout]    |             ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `sN` is never read
[INFO] [stdout]   --> src/polyline.rs:68:13
[INFO] [stdout]    |
[INFO] [stdout] 68 |         let mut sN: f32 = 0.0;
[INFO] [stdout]    |             ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `tc` is never read
[INFO] [stdout]   --> src/polyline.rs:70:13
[INFO] [stdout]    |
[INFO] [stdout] 70 |         let mut tc: f32 = 0.0;
[INFO] [stdout]    |             ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `tN` is never read
[INFO] [stdout]   --> src/polyline.rs:71:13
[INFO] [stdout]    |
[INFO] [stdout] 71 |         let mut tN: f32 = 0.0;
[INFO] [stdout]    |             ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `circle_normal`
[INFO] [stdout]    --> src/polyline.rs:321:13
[INFO] [stdout]     |
[INFO] [stdout] 321 |         let circle_normal: Vector3<f32> = Vector3::unit_y();
[INFO] [stdout]     |             ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_circle_normal`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `circle_center`
[INFO] [stdout]    --> src/polyline.rs:322:13
[INFO] [stdout]     |
[INFO] [stdout] 322 |         let circle_center: Vector3<f32> = Vector3::zero();
[INFO] [stdout]     |             ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_circle_center`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `sc` is never read
[INFO] [stdout]   --> src/polyline.rs:67:13
[INFO] [stdout]    |
[INFO] [stdout] 67 |         let mut sc: f32 = 0.0;
[INFO] [stdout]    |             ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `sN` is never read
[INFO] [stdout]   --> src/polyline.rs:68:13
[INFO] [stdout]    |
[INFO] [stdout] 68 |         let mut sN: f32 = 0.0;
[INFO] [stdout]    |             ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `tc` is never read
[INFO] [stdout]   --> src/polyline.rs:70:13
[INFO] [stdout]    |
[INFO] [stdout] 70 |         let mut tc: f32 = 0.0;
[INFO] [stdout]    |             ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `tN` is never read
[INFO] [stdout]   --> src/polyline.rs:71:13
[INFO] [stdout]    |
[INFO] [stdout] 71 |         let mut tN: f32 = 0.0;
[INFO] [stdout]    |             ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `circle_normal`
[INFO] [stdout]    --> src/polyline.rs:321:13
[INFO] [stdout]     |
[INFO] [stdout] 321 |         let circle_normal: Vector3<f32> = Vector3::unit_y();
[INFO] [stdout]     |             ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_circle_normal`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `circle_center`
[INFO] [stdout]    --> src/polyline.rs:322:13
[INFO] [stdout]     |
[INFO] [stdout] 322 |         let circle_center: Vector3<f32> = Vector3::zero();
[INFO] [stdout]     |             ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_circle_center`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/half_edge.rs:692:13
[INFO] [stdout]     |
[INFO] [stdout] 692 |         let mut adjacent_to_face_0 = half_edge_mesh.get_adjacent_half_edges_to_face(FaceIndex(0));
[INFO] [stdout]     |             ----^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/half_edge.rs:693:13
[INFO] [stdout]     |
[INFO] [stdout] 693 |         let mut adjacent_to_face_1 = half_edge_mesh.get_adjacent_half_edges_to_face(FaceIndex(1));
[INFO] [stdout]     |             ----^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/half_edge.rs:703:13
[INFO] [stdout]     |
[INFO] [stdout] 703 |         let mut vertices_around_face_0 = half_edge_mesh.get_adjacent_vertices_to_face(FaceIndex(0));
[INFO] [stdout]     |             ----^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/half_edge.rs:704:13
[INFO] [stdout]     |
[INFO] [stdout] 704 |         let mut vertices_around_face_1 = half_edge_mesh.get_adjacent_vertices_to_face(FaceIndex(1));
[INFO] [stdout]     |             ----^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_memory_size`
[INFO] [stdout]   --> src/mesh.rs:26:12
[INFO] [stdout]    |
[INFO] [stdout] 26 |     pub fn get_memory_size(&self) -> usize {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias is never used: `Intersection`
[INFO] [stdout]  --> src/polyline.rs:6:1
[INFO] [stdout]   |
[INFO] [stdout] 6 | type Intersection = (Vector3<f32>, f32, f32);
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: getting the inner pointer of a temporary `CString`
[INFO] [stdout]    --> src/program.rs:131:88
[INFO] [stdout]     |
[INFO] [stdout] 131 |             let location = gl::GetUniformLocation(self.id, CString::new(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: `#[warn(temporary_cstring_as_ptr)]` on by default
[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: getting the inner pointer of a temporary `CString`
[INFO] [stdout]    --> src/program.rs:138:88
[INFO] [stdout]     |
[INFO] [stdout] 138 |             let location = gl::GetUniformLocation(self.id, CString::new(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: getting the inner pointer of a temporary `CString`
[INFO] [stdout]    --> src/program.rs:145:88
[INFO] [stdout]     |
[INFO] [stdout] 145 |             let location = gl::GetUniformLocation(self.id, CString::new(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: getting the inner pointer of a temporary `CString`
[INFO] [stdout]    --> src/program.rs:152:88
[INFO] [stdout]     |
[INFO] [stdout] 152 |             let location = gl::GetUniformLocation(self.id, CString::new(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: getting the inner pointer of a temporary `CString`
[INFO] [stdout]    --> src/program.rs:159:88
[INFO] [stdout]     |
[INFO] [stdout] 159 |             let location = gl::GetUniformLocation(self.id, CString::new(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: getting the inner pointer of a temporary `CString`
[INFO] [stdout]    --> src/program.rs:166:88
[INFO] [stdout]     |
[INFO] [stdout] 166 |             let location = gl::GetUniformLocation(self.id, CString::new(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: getting the inner pointer of a temporary `CString`
[INFO] [stdout]    --> src/program.rs:173:88
[INFO] [stdout]     |
[INFO] [stdout] 173 |             let location = gl::GetUniformLocation(self.id, CString::new(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: getting the inner pointer of a temporary `CString`
[INFO] [stdout]    --> src/program.rs:180:88
[INFO] [stdout]     |
[INFO] [stdout] 180 |             let location = gl::GetUniformLocation(self.id, CString::new(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: getting the inner pointer of a temporary `CString`
[INFO] [stdout]    --> src/program.rs:187:88
[INFO] [stdout]     |
[INFO] [stdout] 187 |             let location = gl::GetUniformLocation(self.id, CString::new(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: getting the inner pointer of a temporary `CString`
[INFO] [stdout]    --> src/program.rs:194:88
[INFO] [stdout]     |
[INFO] [stdout] 194 |             let location = gl::GetUniformLocation(self.id, CString::new(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: getting the inner pointer of a temporary `CString`
[INFO] [stdout]    --> src/program.rs:201:88
[INFO] [stdout]     |
[INFO] [stdout] 201 |             let location = gl::GetUniformLocation(self.id, CString::new(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: getting the inner pointer of a temporary `CString`
[INFO] [stdout]    --> src/program.rs:208:88
[INFO] [stdout]     |
[INFO] [stdout] 208 |             let location = gl::GetUniformLocation(self.id, CString::new(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: getting the inner pointer of a temporary `CString`
[INFO] [stdout]    --> src/program.rs:215:88
[INFO] [stdout]     |
[INFO] [stdout] 215 |             let location = gl::GetUniformLocation(self.id, CString::new(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: variable `D` should have a snake case name
[INFO] [stdout]   --> src/polyline.rs:65:13
[INFO] [stdout]    |
[INFO] [stdout] 65 |         let D = a * c - b * b; // always >= 0
[INFO] [stdout]    |             ^ help: convert the identifier to snake case: `d`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `sN` should have a snake case name
[INFO] [stdout]   --> src/polyline.rs:68:17
[INFO] [stdout]    |
[INFO] [stdout] 68 |         let mut sN: f32 = 0.0;
[INFO] [stdout]    |                 ^^ help: convert the identifier to snake case: `s_n`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `sD` should have a snake case name
[INFO] [stdout]   --> src/polyline.rs:69:17
[INFO] [stdout]    |
[INFO] [stdout] 69 |         let mut sD = D; // sc = sN / sD, default sD = D >= 0
[INFO] [stdout]    |                 ^^ help: convert the identifier to snake case: `s_d`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `tN` should have a snake case name
[INFO] [stdout]   --> src/polyline.rs:71:17
[INFO] [stdout]    |
[INFO] [stdout] 71 |         let mut tN: f32 = 0.0;
[INFO] [stdout]    |                 ^^ help: convert the identifier to snake case: `t_n`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `tD` should have a snake case name
[INFO] [stdout]   --> src/polyline.rs:72:17
[INFO] [stdout]    |
[INFO] [stdout] 72 |         let mut tD = D; // tc = tN / tD, default tD = D >= 0
[INFO] [stdout]    |                 ^^ help: convert the identifier to snake case: `t_d`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 33 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_memory_size`
[INFO] [stdout]   --> src/mesh.rs:26:12
[INFO] [stdout]    |
[INFO] [stdout] 26 |     pub fn get_memory_size(&self) -> usize {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias is never used: `Intersection`
[INFO] [stdout]  --> src/polyline.rs:6:1
[INFO] [stdout]   |
[INFO] [stdout] 6 | type Intersection = (Vector3<f32>, f32, f32);
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: getting the inner pointer of a temporary `CString`
[INFO] [stdout]    --> src/program.rs:131:88
[INFO] [stdout]     |
[INFO] [stdout] 131 |             let location = gl::GetUniformLocation(self.id, CString::new(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: `#[warn(temporary_cstring_as_ptr)]` on by default
[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: getting the inner pointer of a temporary `CString`
[INFO] [stdout]    --> src/program.rs:138:88
[INFO] [stdout]     |
[INFO] [stdout] 138 |             let location = gl::GetUniformLocation(self.id, CString::new(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: getting the inner pointer of a temporary `CString`
[INFO] [stdout]    --> src/program.rs:145:88
[INFO] [stdout]     |
[INFO] [stdout] 145 |             let location = gl::GetUniformLocation(self.id, CString::new(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: getting the inner pointer of a temporary `CString`
[INFO] [stdout]    --> src/program.rs:152:88
[INFO] [stdout]     |
[INFO] [stdout] 152 |             let location = gl::GetUniformLocation(self.id, CString::new(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: getting the inner pointer of a temporary `CString`
[INFO] [stdout]    --> src/program.rs:159:88
[INFO] [stdout]     |
[INFO] [stdout] 159 |             let location = gl::GetUniformLocation(self.id, CString::new(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: getting the inner pointer of a temporary `CString`
[INFO] [stdout]    --> src/program.rs:166:88
[INFO] [stdout]     |
[INFO] [stdout] 166 |             let location = gl::GetUniformLocation(self.id, CString::new(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: getting the inner pointer of a temporary `CString`
[INFO] [stdout]    --> src/program.rs:173:88
[INFO] [stdout]     |
[INFO] [stdout] 173 |             let location = gl::GetUniformLocation(self.id, CString::new(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: getting the inner pointer of a temporary `CString`
[INFO] [stdout]    --> src/program.rs:180:88
[INFO] [stdout]     |
[INFO] [stdout] 180 |             let location = gl::GetUniformLocation(self.id, CString::new(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: getting the inner pointer of a temporary `CString`
[INFO] [stdout]    --> src/program.rs:187:88
[INFO] [stdout]     |
[INFO] [stdout] 187 |             let location = gl::GetUniformLocation(self.id, CString::new(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: getting the inner pointer of a temporary `CString`
[INFO] [stdout]    --> src/program.rs:194:88
[INFO] [stdout]     |
[INFO] [stdout] 194 |             let location = gl::GetUniformLocation(self.id, CString::new(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: getting the inner pointer of a temporary `CString`
[INFO] [stdout]    --> src/program.rs:201:88
[INFO] [stdout]     |
[INFO] [stdout] 201 |             let location = gl::GetUniformLocation(self.id, CString::new(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: getting the inner pointer of a temporary `CString`
[INFO] [stdout]    --> src/program.rs:208:88
[INFO] [stdout]     |
[INFO] [stdout] 208 |             let location = gl::GetUniformLocation(self.id, CString::new(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: getting the inner pointer of a temporary `CString`
[INFO] [stdout]    --> src/program.rs:215:88
[INFO] [stdout]     |
[INFO] [stdout] 215 |             let location = gl::GetUniformLocation(self.id, CString::new(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: variable `D` should have a snake case name
[INFO] [stdout]   --> src/polyline.rs:65:13
[INFO] [stdout]    |
[INFO] [stdout] 65 |         let D = a * c - b * b; // always >= 0
[INFO] [stdout]    |             ^ help: convert the identifier to snake case: `d`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `sN` should have a snake case name
[INFO] [stdout]   --> src/polyline.rs:68:17
[INFO] [stdout]    |
[INFO] [stdout] 68 |         let mut sN: f32 = 0.0;
[INFO] [stdout]    |                 ^^ help: convert the identifier to snake case: `s_n`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `sD` should have a snake case name
[INFO] [stdout]   --> src/polyline.rs:69:17
[INFO] [stdout]    |
[INFO] [stdout] 69 |         let mut sD = D; // sc = sN / sD, default sD = D >= 0
[INFO] [stdout]    |                 ^^ help: convert the identifier to snake case: `s_d`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `tN` should have a snake case name
[INFO] [stdout]   --> src/polyline.rs:71:17
[INFO] [stdout]    |
[INFO] [stdout] 71 |         let mut tN: f32 = 0.0;
[INFO] [stdout]    |                 ^^ help: convert the identifier to snake case: `t_n`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `tD` should have a snake case name
[INFO] [stdout]   --> src/polyline.rs:72:17
[INFO] [stdout]    |
[INFO] [stdout] 72 |         let mut tD = D; // tc = tN / tD, default tD = D >= 0
[INFO] [stdout]    |                 ^^ help: convert the identifier to snake case: `t_d`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 29 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 28.02s
[INFO] running `Command { std: "docker" "inspect" "ef8347a7b0bedd9e7eb6505f30a2e40ec04f2ba752a1f728a64f38376355583a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ef8347a7b0bedd9e7eb6505f30a2e40ec04f2ba752a1f728a64f38376355583a", kill_on_drop: false }`
[INFO] [stdout] ef8347a7b0bedd9e7eb6505f30a2e40ec04f2ba752a1f728a64f38376355583a