[INFO] cloning repository https://github.com/kliml/tinyrenderer
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/kliml/tinyrenderer" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkliml%2Ftinyrenderer", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkliml%2Ftinyrenderer'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] a8928ef5f84ee01ddec4f9ea612ddf19b340e7be
[INFO] testing kliml/tinyrenderer against 1.49.0 for beta-1.50-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkliml%2Ftinyrenderer" "/workspace/builds/worker-7/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/kliml/tinyrenderer on toolchain 1.49.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/kliml/tinyrenderer
[INFO] finished tweaking git repo https://github.com/kliml/tinyrenderer
[INFO] tweaked toml for git repo https://github.com/kliml/tinyrenderer written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] crate git repo https://github.com/kliml/tinyrenderer already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 00d097d7db504e6331940a51694a54c3f047ca31a63bf5ac05a0fb392a926cfd
[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" "00d097d7db504e6331940a51694a54c3f047ca31a63bf5ac05a0fb392a926cfd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "00d097d7db504e6331940a51694a54c3f047ca31a63bf5ac05a0fb392a926cfd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "00d097d7db504e6331940a51694a54c3f047ca31a63bf5ac05a0fb392a926cfd", kill_on_drop: false }`
[INFO] [stdout] 00d097d7db504e6331940a51694a54c3f047ca31a63bf5ac05a0fb392a926cfd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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=warn" "-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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 61e481184faa3ce00fd09cae3f11d2a062130be05af6626d05318e2daf2673fc
[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" "61e481184faa3ce00fd09cae3f11d2a062130be05af6626d05318e2daf2673fc", kill_on_drop: false }`
[INFO] [stderr]    Compiling tobj v2.0.2
[INFO] [stderr]    Compiling num-traits v0.2.12
[INFO] [stderr]    Compiling memoffset v0.5.5
[INFO] [stderr]    Compiling num-integer v0.1.43
[INFO] [stderr]    Compiling num-bigint v0.3.0
[INFO] [stderr]    Compiling num-rational v0.3.0
[INFO] [stderr]    Compiling rayon v1.3.1
[INFO] [stderr]    Compiling num-iter v0.1.41
[INFO] [stderr]    Compiling num_cpus v1.13.0
[INFO] [stderr]    Compiling deflate v0.8.4
[INFO] [stderr]    Compiling tiff v0.5.0
[INFO] [stderr]    Compiling crossbeam-queue v0.2.3
[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stderr]    Compiling crossbeam-epoch v0.8.2
[INFO] [stderr]    Compiling png v0.16.6
[INFO] [stderr]    Compiling crossbeam-deque v0.7.3
[INFO] [stderr]    Compiling rayon-core v1.7.1
[INFO] [stderr]    Compiling num-complex v0.3.0
[INFO] [stderr]    Compiling num v0.3.0
[INFO] [stderr]    Compiling jpeg-decoder v0.1.19
[INFO] [stderr]    Compiling image v0.23.6
[INFO] [stderr]    Compiling tinyrenderer v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `rand::Rng`
[INFO] [stdout]  --> src/main.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use rand::Rng;
[INFO] [stdout]   |     ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Triangle`
[INFO] [stdout]   --> src/main.rs:11:16
[INFO] [stdout]    |
[INFO] [stdout] 11 | use geometry::{Triangle, Vec3f, Vec3i};
[INFO] [stdout]    |                ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `intensity`
[INFO] [stdout]    --> src/main.rs:157:5
[INFO] [stdout]     |
[INFO] [stdout] 157 |     intensity: f32,
[INFO] [stdout]     |     ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_intensity`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `white`
[INFO] [stdout]    --> src/main.rs:200:9
[INFO] [stdout]     |
[INFO] [stdout] 200 |     let white = Rgb::from_channels(255, 255, 255, 255);
[INFO] [stdout]     |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_white`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `red`
[INFO] [stdout]    --> src/main.rs:201:9
[INFO] [stdout]     |
[INFO] [stdout] 201 |     let red = Rgb::from_channels(255, 0, 0, 255);
[INFO] [stdout]     |         ^^^ help: if this is intentional, prefix it with an underscore: `_red`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `green`
[INFO] [stdout]    --> src/main.rs:202:9
[INFO] [stdout]     |
[INFO] [stdout] 202 |     let green = Rgb::from_channels(0, 255, 0, 255);
[INFO] [stdout]     |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_green`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `materials`
[INFO] [stdout]    --> src/main.rs:216:18
[INFO] [stdout]     |
[INFO] [stdout] 216 |     let (models, materials) = obj.unwrap();
[INFO] [stdout]     |                  ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_materials`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `normalize`
[INFO] [stdout]   --> src/geometry.rs:21:12
[INFO] [stdout]    |
[INFO] [stdout] 21 |     pub fn normalize(&self) -> Vec3<T> {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `cross`
[INFO] [stdout]   --> src/geometry.rs:29:12
[INFO] [stdout]    |
[INFO] [stdout] 29 |     pub fn cross(v1: &Vec3<T>, v2: &Vec3<T>) -> Vec3<T> {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias is never used: `Vec3i`
[INFO] [stdout]    --> src/geometry.rs:139:1
[INFO] [stdout]     |
[INFO] [stdout] 139 | pub type Vec3i = Vec3<i32>;
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `line`
[INFO] [stdout]   --> src/main.rs:13:4
[INFO] [stdout]    |
[INFO] [stdout] 13 | fn line(v0: &Vec3f, v1: &Vec3f, image: &mut ImageBuffer<Rgb<u8>, Vec<u8>>, color: Rgb<u8>) {
[INFO] [stdout]    |    ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `triangle`
[INFO] [stdout]   --> src/main.rs:46:4
[INFO] [stdout]    |
[INFO] [stdout] 46 | fn triangle(
[INFO] [stdout]    |    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `barycentric`
[INFO] [stdout]    --> src/main.rs:101:4
[INFO] [stdout]     |
[INFO] [stdout] 101 | fn barycentric(
[INFO] [stdout]     |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `Ax` should have a snake case name
[INFO] [stdout]   --> src/main.rs:71:17
[INFO] [stdout]    |
[INFO] [stdout] 71 |         let mut Ax = v0.x + ((v2.x - v0.x) as f32 * alpha) as i32;
[INFO] [stdout]    |                 ^^ help: convert the identifier to snake case: `ax`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `Ay` should have a snake case name
[INFO] [stdout]   --> src/main.rs:72:17
[INFO] [stdout]    |
[INFO] [stdout] 72 |         let mut Ay = v0.y + ((v2.y - v0.y) as f32 * alpha) as i32;
[INFO] [stdout]    |                 ^^ help: convert the identifier to snake case: `ay`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `Bx` should have a snake case name
[INFO] [stdout]   --> src/main.rs:73:17
[INFO] [stdout]    |
[INFO] [stdout] 73 |         let mut Bx = v0.x + ((v1.x - v0.x) as f32 * beta) as i32;
[INFO] [stdout]    |                 ^^ help: convert the identifier to snake case: `bx`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `By` should have a snake case name
[INFO] [stdout]   --> src/main.rs:74:17
[INFO] [stdout]    |
[INFO] [stdout] 74 |         let mut By = v0.y + ((v1.x - v0.y) as f32 * beta) as i32;
[INFO] [stdout]    |                 ^^ help: convert the identifier to snake case: `by`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `Ax` should have a snake case name
[INFO] [stdout]   --> src/main.rs:87:17
[INFO] [stdout]    |
[INFO] [stdout] 87 |         let mut Ax = v0.x + ((v2.x - v0.x) as f32 * alpha) as i32;
[INFO] [stdout]    |                 ^^ help: convert the identifier to snake case: `ax`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `Ay` should have a snake case name
[INFO] [stdout]   --> src/main.rs:88:17
[INFO] [stdout]    |
[INFO] [stdout] 88 |         let mut Ay = v0.y + ((v2.y - v0.y) as f32 * alpha) as i32;
[INFO] [stdout]    |                 ^^ help: convert the identifier to snake case: `ay`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `Bx` should have a snake case name
[INFO] [stdout]   --> src/main.rs:89:17
[INFO] [stdout]    |
[INFO] [stdout] 89 |         let mut Bx = v1.x + ((v2.x - v1.x) as f32 * beta) as i32;
[INFO] [stdout]    |                 ^^ help: convert the identifier to snake case: `bx`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `By` should have a snake case name
[INFO] [stdout]   --> src/main.rs:90:17
[INFO] [stdout]    |
[INFO] [stdout] 90 |         let mut By = v1.y + ((v2.x - v1.y) as f32 * beta) as i32;
[INFO] [stdout]    |                 ^^ help: convert the identifier to snake case: `by`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 21 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 56.29s
[INFO] running `Command { std: "docker" "inspect" "61e481184faa3ce00fd09cae3f11d2a062130be05af6626d05318e2daf2673fc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "61e481184faa3ce00fd09cae3f11d2a062130be05af6626d05318e2daf2673fc", kill_on_drop: false }`
[INFO] [stdout] 61e481184faa3ce00fd09cae3f11d2a062130be05af6626d05318e2daf2673fc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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=warn" "-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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] a0365c69dcd1141ab7c87ee7cfcbd6de91d118b0b202bd1a25b7e7303b4ad255
[INFO] running `Command { std: "docker" "start" "-a" "a0365c69dcd1141ab7c87ee7cfcbd6de91d118b0b202bd1a25b7e7303b4ad255", kill_on_drop: false }`
[INFO] [stderr]    Compiling tinyrenderer v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `rand::Rng`
[INFO] [stdout]  --> src/main.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use rand::Rng;
[INFO] [stdout]   |     ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Triangle`
[INFO] [stdout]   --> src/main.rs:11:16
[INFO] [stdout]    |
[INFO] [stdout] 11 | use geometry::{Triangle, Vec3f, Vec3i};
[INFO] [stdout]    |                ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `intensity`
[INFO] [stdout]    --> src/main.rs:157:5
[INFO] [stdout]     |
[INFO] [stdout] 157 |     intensity: f32,
[INFO] [stdout]     |     ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_intensity`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `white`
[INFO] [stdout]    --> src/main.rs:200:9
[INFO] [stdout]     |
[INFO] [stdout] 200 |     let white = Rgb::from_channels(255, 255, 255, 255);
[INFO] [stdout]     |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_white`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `red`
[INFO] [stdout]    --> src/main.rs:201:9
[INFO] [stdout]     |
[INFO] [stdout] 201 |     let red = Rgb::from_channels(255, 0, 0, 255);
[INFO] [stdout]     |         ^^^ help: if this is intentional, prefix it with an underscore: `_red`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `green`
[INFO] [stdout]    --> src/main.rs:202:9
[INFO] [stdout]     |
[INFO] [stdout] 202 |     let green = Rgb::from_channels(0, 255, 0, 255);
[INFO] [stdout]     |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_green`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `materials`
[INFO] [stdout]    --> src/main.rs:216:18
[INFO] [stdout]     |
[INFO] [stdout] 216 |     let (models, materials) = obj.unwrap();
[INFO] [stdout]     |                  ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_materials`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `normalize`
[INFO] [stdout]   --> src/geometry.rs:21:12
[INFO] [stdout]    |
[INFO] [stdout] 21 |     pub fn normalize(&self) -> Vec3<T> {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `cross`
[INFO] [stdout]   --> src/geometry.rs:29:12
[INFO] [stdout]    |
[INFO] [stdout] 29 |     pub fn cross(v1: &Vec3<T>, v2: &Vec3<T>) -> Vec3<T> {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias is never used: `Vec3i`
[INFO] [stdout]    --> src/geometry.rs:139:1
[INFO] [stdout]     |
[INFO] [stdout] 139 | pub type Vec3i = Vec3<i32>;
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `line`
[INFO] [stdout]   --> src/main.rs:13:4
[INFO] [stdout]    |
[INFO] [stdout] 13 | fn line(v0: &Vec3f, v1: &Vec3f, image: &mut ImageBuffer<Rgb<u8>, Vec<u8>>, color: Rgb<u8>) {
[INFO] [stdout]    |    ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `triangle`
[INFO] [stdout]   --> src/main.rs:46:4
[INFO] [stdout]    |
[INFO] [stdout] 46 | fn triangle(
[INFO] [stdout]    |    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `barycentric`
[INFO] [stdout]    --> src/main.rs:101:4
[INFO] [stdout]     |
[INFO] [stdout] 101 | fn barycentric(
[INFO] [stdout]     |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `Ax` should have a snake case name
[INFO] [stdout]   --> src/main.rs:71:17
[INFO] [stdout]    |
[INFO] [stdout] 71 |         let mut Ax = v0.x + ((v2.x - v0.x) as f32 * alpha) as i32;
[INFO] [stdout]    |                 ^^ help: convert the identifier to snake case: `ax`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `Ay` should have a snake case name
[INFO] [stdout]   --> src/main.rs:72:17
[INFO] [stdout]    |
[INFO] [stdout] 72 |         let mut Ay = v0.y + ((v2.y - v0.y) as f32 * alpha) as i32;
[INFO] [stdout]    |                 ^^ help: convert the identifier to snake case: `ay`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `Bx` should have a snake case name
[INFO] [stdout]   --> src/main.rs:73:17
[INFO] [stdout]    |
[INFO] [stdout] 73 |         let mut Bx = v0.x + ((v1.x - v0.x) as f32 * beta) as i32;
[INFO] [stdout]    |                 ^^ help: convert the identifier to snake case: `bx`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `By` should have a snake case name
[INFO] [stdout]   --> src/main.rs:74:17
[INFO] [stdout]    |
[INFO] [stdout] 74 |         let mut By = v0.y + ((v1.x - v0.y) as f32 * beta) as i32;
[INFO] [stdout]    |                 ^^ help: convert the identifier to snake case: `by`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `Ax` should have a snake case name
[INFO] [stdout]   --> src/main.rs:87:17
[INFO] [stdout]    |
[INFO] [stdout] 87 |         let mut Ax = v0.x + ((v2.x - v0.x) as f32 * alpha) as i32;
[INFO] [stdout]    |                 ^^ help: convert the identifier to snake case: `ax`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `Ay` should have a snake case name
[INFO] [stdout]   --> src/main.rs:88:17
[INFO] [stdout]    |
[INFO] [stdout] 88 |         let mut Ay = v0.y + ((v2.y - v0.y) as f32 * alpha) as i32;
[INFO] [stdout]    |                 ^^ help: convert the identifier to snake case: `ay`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `Bx` should have a snake case name
[INFO] [stdout]   --> src/main.rs:89:17
[INFO] [stdout]    |
[INFO] [stdout] 89 |         let mut Bx = v1.x + ((v2.x - v1.x) as f32 * beta) as i32;
[INFO] [stdout]    |                 ^^ help: convert the identifier to snake case: `bx`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `By` should have a snake case name
[INFO] [stdout]   --> src/main.rs:90:17
[INFO] [stdout]    |
[INFO] [stdout] 90 |         let mut By = v1.y + ((v2.x - v1.y) as f32 * beta) as i32;
[INFO] [stdout]    |                 ^^ help: convert the identifier to snake case: `by`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 21 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.11s
[INFO] running `Command { std: "docker" "inspect" "a0365c69dcd1141ab7c87ee7cfcbd6de91d118b0b202bd1a25b7e7303b4ad255", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a0365c69dcd1141ab7c87ee7cfcbd6de91d118b0b202bd1a25b7e7303b4ad255", kill_on_drop: false }`
[INFO] [stdout] a0365c69dcd1141ab7c87ee7cfcbd6de91d118b0b202bd1a25b7e7303b4ad255
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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=warn" "-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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] ef69834c31013216e3a5d9c33a648cb211e8bdee5f6b21d9b36c8b7cfeb4942d
[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" "ef69834c31013216e3a5d9c33a648cb211e8bdee5f6b21d9b36c8b7cfeb4942d", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `rand::Rng`
[INFO] [stderr]  --> src/main.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 | use rand::Rng;
[INFO] [stderr]   |     ^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Triangle`
[INFO] [stderr]   --> src/main.rs:11:16
[INFO] [stderr]    |
[INFO] [stderr] 11 | use geometry::{Triangle, Vec3f, Vec3i};
[INFO] [stderr]    |                ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `intensity`
[INFO] [stderr]    --> src/main.rs:157:5
[INFO] [stderr]     |
[INFO] [stderr] 157 |     intensity: f32,
[INFO] [stderr]     |     ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_intensity`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `white`
[INFO] [stderr]    --> src/main.rs:200:9
[INFO] [stderr]     |
[INFO] [stderr] 200 |     let white = Rgb::from_channels(255, 255, 255, 255);
[INFO] [stderr]     |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_white`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `red`
[INFO] [stderr]    --> src/main.rs:201:9
[INFO] [stderr]     |
[INFO] [stderr] 201 |     let red = Rgb::from_channels(255, 0, 0, 255);
[INFO] [stderr]     |         ^^^ help: if this is intentional, prefix it with an underscore: `_red`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `green`
[INFO] [stderr]    --> src/main.rs:202:9
[INFO] [stderr]     |
[INFO] [stderr] 202 |     let green = Rgb::from_channels(0, 255, 0, 255);
[INFO] [stderr]     |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_green`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `materials`
[INFO] [stderr]    --> src/main.rs:216:18
[INFO] [stderr]     |
[INFO] [stderr] 216 |     let (models, materials) = obj.unwrap();
[INFO] [stderr]     |                  ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_materials`
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `normalize`
[INFO] [stderr]   --> src/geometry.rs:21:12
[INFO] [stderr]    |
[INFO] [stderr] 21 |     pub fn normalize(&self) -> Vec3<T> {
[INFO] [stderr]    |            ^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `cross`
[INFO] [stderr]   --> src/geometry.rs:29:12
[INFO] [stderr]    |
[INFO] [stderr] 29 |     pub fn cross(v1: &Vec3<T>, v2: &Vec3<T>) -> Vec3<T> {
[INFO] [stderr]    |            ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: type alias is never used: `Vec3i`
[INFO] [stderr]    --> src/geometry.rs:139:1
[INFO] [stderr]     |
[INFO] [stderr] 139 | pub type Vec3i = Vec3<i32>;
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `line`
[INFO] [stderr]   --> src/main.rs:13:4
[INFO] [stderr]    |
[INFO] [stderr] 13 | fn line(v0: &Vec3f, v1: &Vec3f, image: &mut ImageBuffer<Rgb<u8>, Vec<u8>>, color: Rgb<u8>) {
[INFO] [stderr]    |    ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `triangle`
[INFO] [stderr]   --> src/main.rs:46:4
[INFO] [stderr]    |
[INFO] [stderr] 46 | fn triangle(
[INFO] [stderr]    |    ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `barycentric`
[INFO] [stderr]    --> src/main.rs:101:4
[INFO] [stderr]     |
[INFO] [stderr] 101 | fn barycentric(
[INFO] [stderr]     |    ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variable `Ax` should have a snake case name
[INFO] [stderr]   --> src/main.rs:71:17
[INFO] [stderr]    |
[INFO] [stderr] 71 |         let mut Ax = v0.x + ((v2.x - v0.x) as f32 * alpha) as i32;
[INFO] [stderr]    |                 ^^ help: convert the identifier to snake case: `ax`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable `Ay` should have a snake case name
[INFO] [stderr]   --> src/main.rs:72:17
[INFO] [stderr]    |
[INFO] [stderr] 72 |         let mut Ay = v0.y + ((v2.y - v0.y) as f32 * alpha) as i32;
[INFO] [stderr]    |                 ^^ help: convert the identifier to snake case: `ay`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `Bx` should have a snake case name
[INFO] [stderr]   --> src/main.rs:73:17
[INFO] [stderr]    |
[INFO] [stderr] 73 |         let mut Bx = v0.x + ((v1.x - v0.x) as f32 * beta) as i32;
[INFO] [stderr]    |                 ^^ help: convert the identifier to snake case: `bx`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `By` should have a snake case name
[INFO] [stderr]   --> src/main.rs:74:17
[INFO] [stderr]    |
[INFO] [stderr] 74 |         let mut By = v0.y + ((v1.x - v0.y) as f32 * beta) as i32;
[INFO] [stderr]    |                 ^^ help: convert the identifier to snake case: `by`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `Ax` should have a snake case name
[INFO] [stderr]   --> src/main.rs:87:17
[INFO] [stderr]    |
[INFO] [stderr] 87 |         let mut Ax = v0.x + ((v2.x - v0.x) as f32 * alpha) as i32;
[INFO] [stderr]    |                 ^^ help: convert the identifier to snake case: `ax`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `Ay` should have a snake case name
[INFO] [stderr]   --> src/main.rs:88:17
[INFO] [stderr]    |
[INFO] [stderr] 88 |         let mut Ay = v0.y + ((v2.y - v0.y) as f32 * alpha) as i32;
[INFO] [stderr]    |                 ^^ help: convert the identifier to snake case: `ay`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `Bx` should have a snake case name
[INFO] [stderr]   --> src/main.rs:89:17
[INFO] [stderr]    |
[INFO] [stderr] 89 |         let mut Bx = v1.x + ((v2.x - v1.x) as f32 * beta) as i32;
[INFO] [stderr]    |                 ^^ help: convert the identifier to snake case: `bx`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `By` should have a snake case name
[INFO] [stderr]   --> src/main.rs:90:17
[INFO] [stderr]    |
[INFO] [stderr] 90 |         let mut By = v1.y + ((v2.x - v1.y) as f32 * beta) as i32;
[INFO] [stderr]    |                 ^^ help: convert the identifier to snake case: `by`
[INFO] [stderr] 
[INFO] [stderr] warning: 21 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/tinyrenderer-cdd484f5fb4db850
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "ef69834c31013216e3a5d9c33a648cb211e8bdee5f6b21d9b36c8b7cfeb4942d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ef69834c31013216e3a5d9c33a648cb211e8bdee5f6b21d9b36c8b7cfeb4942d", kill_on_drop: false }`
[INFO] [stdout] ef69834c31013216e3a5d9c33a648cb211e8bdee5f6b21d9b36c8b7cfeb4942d