[INFO] cloning repository https://github.com/AlcyZ/shindex-rust-tracer-challenge
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/AlcyZ/shindex-rust-tracer-challenge" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAlcyZ%2Fshindex-rust-tracer-challenge", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAlcyZ%2Fshindex-rust-tracer-challenge'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] db399c72495e098a01cdcbe8d90fb4f926d02f62
[INFO] checking AlcyZ/shindex-rust-tracer-challenge against try#3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f for pr-87248
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAlcyZ%2Fshindex-rust-tracer-challenge" "/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/AlcyZ/shindex-rust-tracer-challenge on toolchain 3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/AlcyZ/shindex-rust-tracer-challenge
[INFO] finished tweaking git repo https://github.com/AlcyZ/shindex-rust-tracer-challenge
[INFO] tweaked toml for git repo https://github.com/AlcyZ/shindex-rust-tracer-challenge written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] crate git repo https://github.com/AlcyZ/shindex-rust-tracer-challenge already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded crossbeam-utils v0.8.4
[INFO] [stderr]   Downloaded crossbeam-epoch v0.9.4
[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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6f5365c4f4065d25ec4215c06dd4c4cfc01fd559308388e33d64e893ce04000d
[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" "6f5365c4f4065d25ec4215c06dd4c4cfc01fd559308388e33d64e893ce04000d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6f5365c4f4065d25ec4215c06dd4c4cfc01fd559308388e33d64e893ce04000d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6f5365c4f4065d25ec4215c06dd4c4cfc01fd559308388e33d64e893ce04000d", kill_on_drop: false }`
[INFO] [stdout] 6f5365c4f4065d25ec4215c06dd4c4cfc01fd559308388e33d64e893ce04000d
[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=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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1ca044d24538b6e35197d3bd7c8608a5862dee7d1076b589370e39162472ac0e
[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" "1ca044d24538b6e35197d3bd7c8608a5862dee7d1076b589370e39162472ac0e", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Checking lazy_static v1.4.0
[INFO] [stderr]    Compiling rayon-core v1.9.0
[INFO] [stderr]    Compiling crossbeam-utils v0.8.4
[INFO] [stderr]    Compiling memoffset v0.6.3
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling rayon v1.5.0
[INFO] [stderr]    Compiling miniz_oxide v0.4.4
[INFO] [stderr]     Checking num_cpus v1.13.0
[INFO] [stderr]     Checking png v0.16.8
[INFO] [stderr]     Checking time v0.1.44
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[INFO] [stderr]     Checking uuid v0.8.2
[INFO] [stderr]     Checking threadpool v1.8.1
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[INFO] [stderr]     Checking crossbeam-channel v0.5.1
[INFO] [stderr]     Checking crossbeam-deque v0.8.0
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[INFO] [stderr]     Checking shindex-rust-tracer-challenge v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `rotation_y`
[INFO] [stdout]  --> src/samples/cylinders_sample.rs:1:35
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::math::transformation::{rotation_y, scaling, translation};
[INFO] [stdout]   |                                   ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `water_material`
[INFO] [stdout]  --> src/samples/cylinders_sample.rs:8:58
[INFO] [stdout]   |
[INFO] [stdout] 8 |     date_ymd_his, glass_material, mirror_material, save, water_material, SceneCamera,
[INFO] [stdout]   |                                                          ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::f64::consts::PI`
[INFO] [stdout]   --> src/samples/cylinders_sample.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 | use std::f64::consts::PI;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `rotation_y`
[INFO] [stdout]  --> src/samples/cylinders_sample.rs:1:35
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::math::transformation::{rotation_y, scaling, translation};
[INFO] [stdout]   |                                   ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `water_material`
[INFO] [stdout]  --> src/samples/cylinders_sample.rs:8:58
[INFO] [stdout]   |
[INFO] [stdout] 8 |     date_ymd_his, glass_material, mirror_material, save, water_material, SceneCamera,
[INFO] [stdout]   |                                                          ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::f64::consts::PI`
[INFO] [stdout]   --> src/samples/cylinders_sample.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 | use std::f64::consts::PI;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `point`
[INFO] [stdout]   --> src/primitives/cone.rs:39:31
[INFO] [stdout]    |
[INFO] [stdout] 39 |     fn local_normal_at(&self, point: Tuple) -> Tuple {
[INFO] [stdout]    |                               ^^^^^ help: if this is intentional, prefix it with an underscore: `_point`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get`
[INFO] [stdout]    --> src/math/matrix.rs:253:8
[INFO] [stdout]     |
[INFO] [stdout] 253 |     fn get(&self, row: usize, column: usize) -> f64 {
[INFO] [stdout]     |        ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `rotation_x`
[INFO] [stdout]   --> src/math/transformation.rs:22:15
[INFO] [stdout]    |
[INFO] [stdout] 22 | pub(crate) fn rotation_x(radians: f64) -> M4 {
[INFO] [stdout]    |               ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `rotation_y`
[INFO] [stdout]   --> src/math/transformation.rs:32:15
[INFO] [stdout]    |
[INFO] [stdout] 32 | pub(crate) fn rotation_y(radians: f64) -> M4 {
[INFO] [stdout]    |               ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `rotation_z`
[INFO] [stdout]   --> src/math/transformation.rs:42:15
[INFO] [stdout]    |
[INFO] [stdout] 42 | pub(crate) fn rotation_z(radians: f64) -> M4 {
[INFO] [stdout]    |               ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `shearing`
[INFO] [stdout]   --> src/math/transformation.rs:52:15
[INFO] [stdout]    |
[INFO] [stdout] 52 | pub(crate) fn shearing(xy: f64, xz: f64, yx: f64, yz: f64, zx: f64, zy: f64) -> M4 {
[INFO] [stdout]    |               ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `is_point`
[INFO] [stdout]   --> src/math/tuple.rs:25:19
[INFO] [stdout]    |
[INFO] [stdout] 25 |     pub(crate) fn is_point(&self) -> bool {
[INFO] [stdout]    |                   ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `is_direction`
[INFO] [stdout]   --> src/math/tuple.rs:29:19
[INFO] [stdout]    |
[INFO] [stdout] 29 |     pub(crate) fn is_direction(&self) -> bool {
[INFO] [stdout]    |                   ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/pattern/checker.rs:13:19
[INFO] [stdout]    |
[INFO] [stdout] 13 |     pub(crate) fn new(a: Color, b: Color) -> CheckerPattern {
[INFO] [stdout]    |                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/pattern/gradient.rs:13:19
[INFO] [stdout]    |
[INFO] [stdout] 13 |     pub(crate) fn new(a: Color, b: Color) -> GradientPattern {
[INFO] [stdout]    |                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/pattern/ring.rs:14:19
[INFO] [stdout]    |
[INFO] [stdout] 14 |     pub(crate) fn new(a: Color, b: Color) -> RingPattern {
[INFO] [stdout]    |                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/pattern/stripe.rs:31:19
[INFO] [stdout]    |
[INFO] [stdout] 31 |     pub(crate) fn new(a: Color, b: Color) -> StripePattern {
[INFO] [stdout]    |                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `default`
[INFO] [stdout]   --> src/pattern/mod.rs:33:19
[INFO] [stdout]    |
[INFO] [stdout] 33 |     pub(crate) fn default() -> PatternProps {
[INFO] [stdout]    |                   ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `set_transform`
[INFO] [stdout]   --> src/pattern/mod.rs:43:19
[INFO] [stdout]    |
[INFO] [stdout] 43 |     pub(crate) fn set_transform(&mut self, new: M4) {
[INFO] [stdout]    |                   ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/primitives/cone.rs:16:19
[INFO] [stdout]    |
[INFO] [stdout] 16 |     pub(crate) fn new() -> Cone {
[INFO] [stdout]    |                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `close`
[INFO] [stdout]   --> src/primitives/cone.rs:25:19
[INFO] [stdout]    |
[INFO] [stdout] 25 |     pub(crate) fn close(&mut self) {
[INFO] [stdout]    |                   ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/primitives/cylinder.rs:16:19
[INFO] [stdout]    |
[INFO] [stdout] 16 |     pub(crate) fn new() -> Cylinder {
[INFO] [stdout]    |                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/primitives/plane.rs:13:19
[INFO] [stdout]    |
[INFO] [stdout] 13 |     pub(crate) fn new() -> Plane {
[INFO] [stdout]    |                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `set_material`
[INFO] [stdout]   --> src/primitives/shape.rs:70:19
[INFO] [stdout]    |
[INFO] [stdout] 70 |     pub(crate) fn set_material(&mut self, new: Material) {
[INFO] [stdout]    |                   ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `set_pattern`
[INFO] [stdout]    --> src/primitives/shape.rs:105:19
[INFO] [stdout]     |
[INFO] [stdout] 105 |     pub(crate) fn set_pattern(&mut self, new: Box<dyn Pattern>) {
[INFO] [stdout]     |                   ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `glass`
[INFO] [stdout]   --> src/primitives/sphere.rs:68:19
[INFO] [stdout]    |
[INFO] [stdout] 68 |     pub(crate) fn glass() -> Sphere {
[INFO] [stdout]    |                   ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `water_material`
[INFO] [stdout]   --> src/samples/utility.rs:36:15
[INFO] [stdout]    |
[INFO] [stdout] 36 | pub(super) fn water_material(props: &mut ShapeProps) {
[INFO] [stdout]    |               ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `fov`
[INFO] [stdout]   --> src/scene/camera.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 |     fov: f64,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_color`
[INFO] [stdout]   --> src/scene/shading/material.rs:85:19
[INFO] [stdout]    |
[INFO] [stdout] 85 |     pub(crate) fn get_color(&self) -> Color {
[INFO] [stdout]    |                   ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `set_pattern`
[INFO] [stdout]    --> src/scene/shading/material.rs:149:19
[INFO] [stdout]     |
[INFO] [stdout] 149 |     pub(crate) fn set_pattern(&mut self, new: Box<dyn Pattern>) {
[INFO] [stdout]     |                   ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `first`
[INFO] [stdout]    --> src/scene/tracing/intersection.rs:197:19
[INFO] [stdout]     |
[INFO] [stdout] 197 |     pub(crate) fn first(&self) -> Option<&Intersection> {
[INFO] [stdout]     |                   ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `last`
[INFO] [stdout]    --> src/scene/tracing/intersection.rs:201:19
[INFO] [stdout]     |
[INFO] [stdout] 201 |     pub(crate) fn last(&self) -> Option<&Intersection> {
[INFO] [stdout]     |                   ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `len`
[INFO] [stdout]    --> src/scene/tracing/intersection.rs:205:19
[INFO] [stdout]     |
[INFO] [stdout] 205 |     pub(crate) fn len(&self) -> usize {
[INFO] [stdout]     |                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get`
[INFO] [stdout]    --> src/scene/tracing/intersection.rs:209:19
[INFO] [stdout]     |
[INFO] [stdout] 209 |     pub(crate) fn get(&self, index: usize) -> Option<&Intersection> {
[INFO] [stdout]     |                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 32 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `point`
[INFO] [stdout]   --> src/primitives/cone.rs:39:31
[INFO] [stdout]    |
[INFO] [stdout] 39 |     fn local_normal_at(&self, point: Tuple) -> Tuple {
[INFO] [stdout]    |                               ^^^^^ help: if this is intentional, prefix it with an underscore: `_point`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `close`
[INFO] [stdout]   --> src/primitives/cone.rs:25:19
[INFO] [stdout]    |
[INFO] [stdout] 25 |     pub(crate) fn close(&mut self) {
[INFO] [stdout]    |                   ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `water_material`
[INFO] [stdout]   --> src/samples/utility.rs:36:15
[INFO] [stdout]    |
[INFO] [stdout] 36 | pub(super) fn water_material(props: &mut ShapeProps) {
[INFO] [stdout]    |               ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 26.41s
[INFO] running `Command { std: "docker" "inspect" "1ca044d24538b6e35197d3bd7c8608a5862dee7d1076b589370e39162472ac0e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1ca044d24538b6e35197d3bd7c8608a5862dee7d1076b589370e39162472ac0e", kill_on_drop: false }`
[INFO] [stdout] 1ca044d24538b6e35197d3bd7c8608a5862dee7d1076b589370e39162472ac0e