[INFO] updating cached repository https://github.com/NiklasJonsson/rusterizer
[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] [stderr] From https://github.com/NiklasJonsson/rusterizer
[INFO] [stderr]    fbc3ac3..0acb44d  master     -> master
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 0acb44dcf21bf9053899ea14ad4f02deac58d674
[INFO] checking NiklasJonsson/rusterizer against try#d7b51666469c792a8a3f40849607739bae1e705e for pr-71665
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FNiklasJonsson%2Frusterizer" "/workspace/builds/worker-4/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/NiklasJonsson/rusterizer on toolchain d7b51666469c792a8a3f40849607739bae1e705e
[INFO] running `"/workspace/cargo-home/bin/cargo" "+d7b51666469c792a8a3f40849607739bae1e705e" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/NiklasJonsson/rusterizer
[INFO] finished tweaking git repo https://github.com/NiklasJonsson/rusterizer
[INFO] tweaked toml for git repo https://github.com/NiklasJonsson/rusterizer written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate git repo https://github.com/NiklasJonsson/rusterizer already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+d7b51666469c792a8a3f40849607739bae1e705e" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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=forbid" "-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" "+d7b51666469c792a8a3f40849607739bae1e705e" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] da2df4ee0a797528aa3a9538a8d010ccb6a7d14635f2062307df62f9b024380d
[INFO] running `"docker" "start" "-a" "da2df4ee0a797528aa3a9538a8d010ccb6a7d14635f2062307df62f9b024380d"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling libc v0.2.62
[INFO] [stderr]    Compiling maybe-uninit v2.0.0
[INFO] [stderr]    Compiling byteorder v1.3.4
[INFO] [stderr]    Compiling pkg-config v0.3.16
[INFO] [stderr]     Checking adler32 v1.0.4
[INFO] [stderr]    Compiling crc32fast v1.2.0
[INFO] [stderr]     Checking lazy_static v1.4.0
[INFO] [stderr]    Compiling minifb v0.13.0
[INFO] [stderr]     Checking inflate v0.4.5
[INFO] [stderr]    Compiling x11-dl v2.18.4
[INFO] [stderr]     Checking deflate v0.8.4
[INFO] [stderr]     Checking time v0.1.42
[INFO] [stderr]     Checking png v0.16.2
[INFO] [stderr]     Checking rusterizer v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: the feature `const_generics` is incomplete and may cause the compiler to crash
[INFO] [stderr]  --> src/main.rs:1:12
[INFO] [stderr]   |
[INFO] [stderr] 1 | #![feature(const_generics)]
[INFO] [stderr]   |            ^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(incomplete_features)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary braces around const expression
[INFO] [stderr]    --> src/math/matrix.rs:124:35
[INFO] [stderr]     |
[INFO] [stderr] 124 |         let mut array = [[0.0f32; { 4 }]; { 4 }];
[INFO] [stderr]     |                                   ^^^^^ help: remove these braces
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_braces)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary braces around const expression
[INFO] [stderr]    --> src/math/matrix.rs:124:43
[INFO] [stderr]     |
[INFO] [stderr] 124 |         let mut array = [[0.0f32; { 4 }]; { 4 }];
[INFO] [stderr]     |                                           ^^^^^ help: remove these braces
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Div`
[INFO] [stderr]  --> src/math/point.rs:1:17
[INFO] [stderr]   |
[INFO] [stderr] 1 | use core::ops::{Div, Mul, Sub};
[INFO] [stderr]   |                 ^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary braces around const expression
[INFO] [stderr]    --> src/math/vector.rs:171:31
[INFO] [stderr]     |
[INFO] [stderr] 171 | pub type Vec2 = Vector<Any2D, { 2 }>;
[INFO] [stderr]     |                               ^^^^^ help: remove these braces
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary braces around const expression
[INFO] [stderr]    --> src/math/vector.rs:173:21
[INFO] [stderr]     |
[INFO] [stderr] 173 |     Vector::<Any2D, { 2 }> {
[INFO] [stderr]     |                     ^^^^^ help: remove these braces
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary braces around const expression
[INFO] [stderr]    --> src/math/vector.rs:179:21
[INFO] [stderr]     |
[INFO] [stderr] 179 | impl<CS> Vector<CS, { 2 }>
[INFO] [stderr]     |                     ^^^^^ help: remove these braces
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary braces around const expression
[INFO] [stderr]    --> src/math/vector.rs:183:42
[INFO] [stderr]     |
[INFO] [stderr] 183 |     pub fn cross(self, other: Vector<CS, { 2 }>) -> f32 {
[INFO] [stderr]     |                                          ^^^^^ help: remove these braces
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary braces around const expression
[INFO] [stderr]    --> src/math/vector.rs:188:32
[INFO] [stderr]     |
[INFO] [stderr] 188 | pub type Vec3<CS> = Vector<CS, { 3 }>;
[INFO] [stderr]     |                                ^^^^^ help: remove these braces
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary braces around const expression
[INFO] [stderr]    --> src/math/vector.rs:190:18
[INFO] [stderr]     |
[INFO] [stderr] 190 |     Vector::<CS, { 3 }> {
[INFO] [stderr]     |                  ^^^^^ help: remove these braces
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary braces around const expression
[INFO] [stderr]    --> src/math/vector.rs:207:32
[INFO] [stderr]     |
[INFO] [stderr] 207 | pub type Vec4<CS> = Vector<CS, { 4 }>;
[INFO] [stderr]     |                                ^^^^^ help: remove these braces
[INFO] [stderr] 
[INFO] [stderr] warning: the feature `const_generics` is incomplete and may cause the compiler to crash
[INFO] [stderr]  --> src/main.rs:1:12
[INFO] [stderr]   |
[INFO] [stderr] 1 | #![feature(const_generics)]
[INFO] [stderr]   |            ^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(incomplete_features)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary braces around const expression
[INFO] [stderr]    --> src/math/matrix.rs:124:35
[INFO] [stderr]     |
[INFO] [stderr] 124 |         let mut array = [[0.0f32; { 4 }]; { 4 }];
[INFO] [stderr]     |                                   ^^^^^ help: remove these braces
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_braces)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary braces around const expression
[INFO] [stderr]    --> src/math/matrix.rs:124:43
[INFO] [stderr]     |
[INFO] [stderr] 124 |         let mut array = [[0.0f32; { 4 }]; { 4 }];
[INFO] [stderr]     |                                           ^^^^^ help: remove these braces
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Div`
[INFO] [stderr]  --> src/math/point.rs:1:17
[INFO] [stderr]   |
[INFO] [stderr] 1 | use core::ops::{Div, Mul, Sub};
[INFO] [stderr]   |                 ^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary braces around const expression
[INFO] [stderr]    --> src/math/vector.rs:171:31
[INFO] [stderr]     |
[INFO] [stderr] 171 | pub type Vec2 = Vector<Any2D, { 2 }>;
[INFO] [stderr]     |                               ^^^^^ help: remove these braces
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary braces around const expression
[INFO] [stderr]    --> src/math/vector.rs:173:21
[INFO] [stderr]     |
[INFO] [stderr] 173 |     Vector::<Any2D, { 2 }> {
[INFO] [stderr]     |                     ^^^^^ help: remove these braces
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary braces around const expression
[INFO] [stderr]    --> src/math/vector.rs:179:21
[INFO] [stderr]     |
[INFO] [stderr] 179 | impl<CS> Vector<CS, { 2 }>
[INFO] [stderr]     |                     ^^^^^ help: remove these braces
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary braces around const expression
[INFO] [stderr]    --> src/math/vector.rs:183:42
[INFO] [stderr]     |
[INFO] [stderr] 183 |     pub fn cross(self, other: Vector<CS, { 2 }>) -> f32 {
[INFO] [stderr]     |                                          ^^^^^ help: remove these braces
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary braces around const expression
[INFO] [stderr]    --> src/math/vector.rs:188:32
[INFO] [stderr]     |
[INFO] [stderr] 188 | pub type Vec3<CS> = Vector<CS, { 3 }>;
[INFO] [stderr]     |                                ^^^^^ help: remove these braces
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary braces around const expression
[INFO] [stderr]    --> src/math/vector.rs:190:18
[INFO] [stderr]     |
[INFO] [stderr] 190 |     Vector::<CS, { 3 }> {
[INFO] [stderr]     |                  ^^^^^ help: remove these braces
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary braces around const expression
[INFO] [stderr]    --> src/math/vector.rs:207:32
[INFO] [stderr]     |
[INFO] [stderr] 207 | pub type Vec4<CS> = Vector<CS, { 4 }>;
[INFO] [stderr]     |                                ^^^^^ help: remove these braces
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `uniforms`
[INFO] [stderr]   --> src/main.rs:87:15
[INFO] [stderr]    |
[INFO] [stderr] 87 |         move |uniforms: &Uniforms, _: &rasterizer::FragCoords, attr: &VertexAttribute| attr.color;
[INFO] [stderr]    |               ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_uniforms`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `uniforms`
[INFO] [stderr]   --> src/main.rs:89:15
[INFO] [stderr]    |
[INFO] [stderr] 89 |         move |uniforms: &Uniforms, frag_coords: &rasterizer::FragCoords, attr: &VertexAttribute| {
[INFO] [stderr]    |               ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_uniforms`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `attr`
[INFO] [stderr]   --> src/main.rs:89:74
[INFO] [stderr]    |
[INFO] [stderr] 89 |         move |uniforms: &Uniforms, frag_coords: &rasterizer::FragCoords, attr: &VertexAttribute| {
[INFO] [stderr]    |                                                                          ^^^^ help: if this is intentional, prefix it with an underscore: `_attr`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `w`
[INFO] [stderr]   --> src/main.rs:97:13
[INFO] [stderr]    |
[INFO] [stderr] 97 |         let w = math::transform::rotate::<math::WorldSpace>(0.0, 0.0, diff);
[INFO] [stderr]    |             ^ help: if this is intentional, prefix it with an underscore: `_w`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `line_normals`
[INFO] [stderr]    --> src/rasterizer.rs:242:13
[INFO] [stderr]     |
[INFO] [stderr] 242 |         let line_normals = [n0, n1, n2];
[INFO] [stderr]     |             ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_line_normals`
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `to_argb`
[INFO] [stderr]   --> src/color.rs:28:5
[INFO] [stderr]    |
[INFO] [stderr] 28 |     pub fn to_argb(&self) -> u32 {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: type alias is never used: `Mat3`
[INFO] [stderr]   --> src/math/matrix.rs:19:1
[INFO] [stderr]    |
[INFO] [stderr] 19 | pub type Mat3<CSF, CST> = Matrix<CSF, CST, 3>;
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `identity`
[INFO] [stderr]    --> src/math/matrix.rs:123:5
[INFO] [stderr]     |
[INFO] [stderr] 123 |     pub fn identity() -> Self {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `as_coordinate_system`
[INFO] [stderr]   --> src/math/vector.rs:50:5
[INFO] [stderr]    |
[INFO] [stderr] 50 |     pub fn as_coordinate_system<CST>(self) -> Vector<CST, { N }>
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `uniforms`
[INFO] [stderr]   --> src/main.rs:87:15
[INFO] [stderr]    |
[INFO] [stderr] 87 |         move |uniforms: &Uniforms, _: &rasterizer::FragCoords, attr: &VertexAttribute| attr.color;
[INFO] [stderr]    |               ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_uniforms`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `uniforms`
[INFO] [stderr]   --> src/main.rs:89:15
[INFO] [stderr]    |
[INFO] [stderr] 89 |         move |uniforms: &Uniforms, frag_coords: &rasterizer::FragCoords, attr: &VertexAttribute| {
[INFO] [stderr]    |               ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_uniforms`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `attr`
[INFO] [stderr]   --> src/main.rs:89:74
[INFO] [stderr]    |
[INFO] [stderr] 89 |         move |uniforms: &Uniforms, frag_coords: &rasterizer::FragCoords, attr: &VertexAttribute| {
[INFO] [stderr]    |                                                                          ^^^^ help: if this is intentional, prefix it with an underscore: `_attr`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `w`
[INFO] [stderr]   --> src/main.rs:97:13
[INFO] [stderr]    |
[INFO] [stderr] 97 |         let w = math::transform::rotate::<math::WorldSpace>(0.0, 0.0, diff);
[INFO] [stderr]    |             ^ help: if this is intentional, prefix it with an underscore: `_w`
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `triangle`
[INFO] [stderr]   --> src/mesh.rs:41:8
[INFO] [stderr]    |
[INFO] [stderr] 41 | pub fn triangle<CS>() -> Mesh<CS>
[INFO] [stderr]    |        ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `RGBA`
[INFO] [stderr]   --> src/rasterizer.rs:49:5
[INFO] [stderr]    |
[INFO] [stderr] 49 |     RGBA,
[INFO] [stderr]    |     ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `line_normals`
[INFO] [stderr]    --> src/rasterizer.rs:242:13
[INFO] [stderr]     |
[INFO] [stderr] 242 |         let line_normals = [n0, n1, n2];
[INFO] [stderr]     |             ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_line_normals`
[INFO] [stderr] 
[INFO] [stderr] warning: 22 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `to_argb`
[INFO] [stderr]   --> src/color.rs:28:5
[INFO] [stderr]    |
[INFO] [stderr] 28 |     pub fn to_argb(&self) -> u32 {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: type alias is never used: `Mat3`
[INFO] [stderr]   --> src/math/matrix.rs:19:1
[INFO] [stderr]    |
[INFO] [stderr] 19 | pub type Mat3<CSF, CST> = Matrix<CSF, CST, 3>;
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `identity`
[INFO] [stderr]    --> src/math/matrix.rs:123:5
[INFO] [stderr]     |
[INFO] [stderr] 123 |     pub fn identity() -> Self {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `as_coordinate_system`
[INFO] [stderr]   --> src/math/vector.rs:50:5
[INFO] [stderr]    |
[INFO] [stderr] 50 |     pub fn as_coordinate_system<CST>(self) -> Vector<CST, { N }>
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `triangle`
[INFO] [stderr]   --> src/mesh.rs:41:8
[INFO] [stderr]    |
[INFO] [stderr] 41 | pub fn triangle<CS>() -> Mesh<CS>
[INFO] [stderr]    |        ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `RGBA`
[INFO] [stderr]   --> src/rasterizer.rs:49:5
[INFO] [stderr]    |
[INFO] [stderr] 49 |     RGBA,
[INFO] [stderr]    |     ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 22 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 16.64s
[INFO] running `"docker" "inspect" "da2df4ee0a797528aa3a9538a8d010ccb6a7d14635f2062307df62f9b024380d"`
[INFO] running `"docker" "rm" "-f" "da2df4ee0a797528aa3a9538a8d010ccb6a7d14635f2062307df62f9b024380d"`
[INFO] [stdout] da2df4ee0a797528aa3a9538a8d010ccb6a7d14635f2062307df62f9b024380d