[INFO] cloning repository https://github.com/irfanzainudin/raytracy
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/irfanzainudin/raytracy" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Firfanzainudin%2Fraytracy", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Firfanzainudin%2Fraytracy'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] a881eba21256920e1864038e8bccad0ec4569bb1
[INFO] checking irfanzainudin/raytracy against master#90384941aae4ea38de00e4702b50757e9b882a19 for pr-138340
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Firfanzainudin%2Fraytracy" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/irfanzainudin/raytracy on toolchain 90384941aae4ea38de00e4702b50757e9b882a19
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+90384941aae4ea38de00e4702b50757e9b882a19" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/irfanzainudin/raytracy
[INFO] finished tweaking git repo https://github.com/irfanzainudin/raytracy
[INFO] tweaked toml for git repo https://github.com/irfanzainudin/raytracy written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/irfanzainudin/raytracy already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+90384941aae4ea38de00e4702b50757e9b882a19" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:1680c8fbd8dfb46fcd6d22e546df16ab0e007457dc29fcd9e987cdd5077fd1af" "/opt/rustwide/cargo-home/bin/cargo" "+90384941aae4ea38de00e4702b50757e9b882a19" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4bf9988dfe8850f6a059d77b416e0344f9259fcffb637ced2a26b9a5fc3f215b
[INFO] running `Command { std: "docker" "start" "-a" "4bf9988dfe8850f6a059d77b416e0344f9259fcffb637ced2a26b9a5fc3f215b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4bf9988dfe8850f6a059d77b416e0344f9259fcffb637ced2a26b9a5fc3f215b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4bf9988dfe8850f6a059d77b416e0344f9259fcffb637ced2a26b9a5fc3f215b", kill_on_drop: false }`
[INFO] [stdout] 4bf9988dfe8850f6a059d77b416e0344f9259fcffb637ced2a26b9a5fc3f215b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:1680c8fbd8dfb46fcd6d22e546df16ab0e007457dc29fcd9e987cdd5077fd1af" "/opt/rustwide/cargo-home/bin/cargo" "+90384941aae4ea38de00e4702b50757e9b882a19" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 34b94fe4b84433bcb105f42d6982b1bbf02ac90fc1b9e8e28526c9fff90f771a
[INFO] running `Command { std: "docker" "start" "-a" "34b94fe4b84433bcb105f42d6982b1bbf02ac90fc1b9e8e28526c9fff90f771a", kill_on_drop: false }`
[INFO] [stderr]     Checking raytracy v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]    --> src/vec3/mod.rs:145:22
[INFO] [stdout]     |
[INFO] [stdout] 145 |         self.e[0] *= (1.0 / s);
[INFO] [stdout]     |                      ^       ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 145 -         self.e[0] *= (1.0 / s);
[INFO] [stdout] 145 +         self.e[0] *= 1.0 / s;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]    --> src/vec3/mod.rs:146:22
[INFO] [stdout]     |
[INFO] [stdout] 146 |         self.e[1] *= (1.0 / s);
[INFO] [stdout]     |                      ^       ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 146 -         self.e[1] *= (1.0 / s);
[INFO] [stdout] 146 +         self.e[1] *= 1.0 / s;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]    --> src/vec3/mod.rs:147:22
[INFO] [stdout]     |
[INFO] [stdout] 147 |         self.e[2] *= (1.0 / s);
[INFO] [stdout]     |                      ^       ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 147 -         self.e[2] *= (1.0 / s);
[INFO] [stdout] 147 +         self.e[2] *= 1.0 / s;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]    --> src/vec3/mod.rs:145:22
[INFO] [stdout]     |
[INFO] [stdout] 145 |         self.e[0] *= (1.0 / s);
[INFO] [stdout]     |                      ^       ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 145 -         self.e[0] *= (1.0 / s);
[INFO] [stdout] 145 +         self.e[0] *= 1.0 / s;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]    --> src/vec3/mod.rs:146:22
[INFO] [stdout]     |
[INFO] [stdout] 146 |         self.e[1] *= (1.0 / s);
[INFO] [stdout]     |                      ^       ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 146 -         self.e[1] *= (1.0 / s);
[INFO] [stdout] 146 +         self.e[1] *= 1.0 / s;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]    --> src/vec3/mod.rs:147:22
[INFO] [stdout]     |
[INFO] [stdout] 147 |         self.e[2] *= (1.0 / s);
[INFO] [stdout]     |                      ^       ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 147 -         self.e[2] *= (1.0 / s);
[INFO] [stdout] 147 +         self.e[2] *= 1.0 / s;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ve3`
[INFO] [stdout]   --> src/main.rs:81:9
[INFO] [stdout]    |
[INFO] [stdout] 81 |     let ve3 = vec3::Vec3::create(1.0, 2.0, 0.0);
[INFO] [stdout]    |         ^^^ help: if this is intentional, prefix it with an underscore: `_ve3`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `helloworld` is never used
[INFO] [stdout]  --> src/helloworld.rs:5:8
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub fn helloworld() {
[INFO] [stdout]   |        ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `MulAssignScalar` is never used
[INFO] [stdout]   --> src/vec3/mod.rs:42:7
[INFO] [stdout]    |
[INFO] [stdout] 42 | trait MulAssignScalar {
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `DivAssignScalar` is never used
[INFO] [stdout]   --> src/vec3/mod.rs:46:7
[INFO] [stdout]    |
[INFO] [stdout] 46 | trait DivAssignScalar {
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `dot` is never used
[INFO] [stdout]    --> src/vec3/mod.rs:178:8
[INFO] [stdout]     |
[INFO] [stdout] 178 | pub fn dot(u: &Vec3, v: &Vec3) -> f64 {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `cross` is never used
[INFO] [stdout]    --> src/vec3/mod.rs:182:8
[INFO] [stdout]     |
[INFO] [stdout] 182 | pub fn cross(u: &Vec3, v: &Vec3) -> Vec3 {
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `orig` is never read
[INFO] [stdout]  --> src/ray/mod.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub struct Ray {
[INFO] [stdout]   |            --- field in this struct
[INFO] [stdout] 5 |     orig: Point3,
[INFO] [stdout]   |     ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `Ray` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `origin`, and `at` are never used
[INFO] [stdout]   --> src/ray/mod.rs:10:12
[INFO] [stdout]    |
[INFO] [stdout] 9  | impl Ray {
[INFO] [stdout]    | -------- associated items in this implementation
[INFO] [stdout] 10 |     pub fn new() -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 24 |     pub fn origin(self) -> Point3 {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 32 |     pub fn at(self, s: f64) -> Point3 {
[INFO] [stdout]    |            ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/vec3/mod.rs:215:5
[INFO] [stdout]     |
[INFO] [stdout] 215 |     data_file.write(pixel_data.as_bytes());
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 215 |     let _ = data_file.write(pixel_data.as_bytes());
[INFO] [stdout]     |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ve3`
[INFO] [stdout]   --> src/main.rs:81:9
[INFO] [stdout]    |
[INFO] [stdout] 81 |     let ve3 = vec3::Vec3::create(1.0, 2.0, 0.0);
[INFO] [stdout]    |         ^^^ help: if this is intentional, prefix it with an underscore: `_ve3`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `helloworld` is never used
[INFO] [stdout]  --> src/helloworld.rs:5:8
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub fn helloworld() {
[INFO] [stdout]   |        ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `MulAssignScalar` is never used
[INFO] [stdout]   --> src/vec3/mod.rs:42:7
[INFO] [stdout]    |
[INFO] [stdout] 42 | trait MulAssignScalar {
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `DivAssignScalar` is never used
[INFO] [stdout]   --> src/vec3/mod.rs:46:7
[INFO] [stdout]    |
[INFO] [stdout] 46 | trait DivAssignScalar {
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `dot` is never used
[INFO] [stdout]    --> src/vec3/mod.rs:178:8
[INFO] [stdout]     |
[INFO] [stdout] 178 | pub fn dot(u: &Vec3, v: &Vec3) -> f64 {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `cross` is never used
[INFO] [stdout]    --> src/vec3/mod.rs:182:8
[INFO] [stdout]     |
[INFO] [stdout] 182 | pub fn cross(u: &Vec3, v: &Vec3) -> Vec3 {
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `orig` is never read
[INFO] [stdout]  --> src/ray/mod.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub struct Ray {
[INFO] [stdout]   |            --- field in this struct
[INFO] [stdout] 5 |     orig: Point3,
[INFO] [stdout]   |     ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `Ray` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `origin`, and `at` are never used
[INFO] [stdout]   --> src/ray/mod.rs:10:12
[INFO] [stdout]    |
[INFO] [stdout] 9  | impl Ray {
[INFO] [stdout]    | -------- associated items in this implementation
[INFO] [stdout] 10 |     pub fn new() -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 24 |     pub fn origin(self) -> Point3 {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 32 |     pub fn at(self, s: f64) -> Point3 {
[INFO] [stdout]    |            ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/vec3/mod.rs:215:5
[INFO] [stdout]     |
[INFO] [stdout] 215 |     data_file.write(pixel_data.as_bytes());
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 215 |     let _ = data_file.write(pixel_data.as_bytes());
[INFO] [stdout]     |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.26s
[INFO] running `Command { std: "docker" "inspect" "34b94fe4b84433bcb105f42d6982b1bbf02ac90fc1b9e8e28526c9fff90f771a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "34b94fe4b84433bcb105f42d6982b1bbf02ac90fc1b9e8e28526c9fff90f771a", kill_on_drop: false }`
[INFO] [stdout] 34b94fe4b84433bcb105f42d6982b1bbf02ac90fc1b9e8e28526c9fff90f771a