[INFO] cloning repository https://github.com/bittermandel/pbrt-rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/bittermandel/pbrt-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbittermandel%2Fpbrt-rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbittermandel%2Fpbrt-rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 336dbe60b4b416977bf645ef9ffcd17c01128fa4
[INFO] building bittermandel/pbrt-rust against master#11663cd3bfefef7d34e8f0892c250bf698049392+rustflags=-Dtail-expr-drop-order for pr-134523
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbittermandel%2Fpbrt-rust" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/bittermandel/pbrt-rust on toolchain 11663cd3bfefef7d34e8f0892c250bf698049392
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/bittermandel/pbrt-rust
[INFO] finished tweaking git repo https://github.com/bittermandel/pbrt-rust
[INFO] tweaked toml for git repo https://github.com/bittermandel/pbrt-rust written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/bittermandel/pbrt-rust 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" "+11663cd3bfefef7d34e8f0892c250bf698049392" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] bf3fb4d87b60eecdd496647af0e973ef7faaa20379145335361dba02116b1884
[INFO] running `Command { std: "docker" "start" "-a" "bf3fb4d87b60eecdd496647af0e973ef7faaa20379145335361dba02116b1884", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "bf3fb4d87b60eecdd496647af0e973ef7faaa20379145335361dba02116b1884", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bf3fb4d87b60eecdd496647af0e973ef7faaa20379145335361dba02116b1884", kill_on_drop: false }`
[INFO] [stdout] bf3fb4d87b60eecdd496647af0e973ef7faaa20379145335361dba02116b1884
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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 -Dtail-expr-drop-order" "-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 08ae23557a6db9fb770aac9e32d8c1b7026d6ae2dfa52f6aec5bdb7a5e383406
[INFO] running `Command { std: "docker" "start" "-a" "08ae23557a6db9fb770aac9e32d8c1b7026d6ae2dfa52f6aec5bdb7a5e383406", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.1.0
[INFO] [stderr]    Compiling crossbeam-utils v0.8.14
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling libc v0.2.139
[INFO] [stderr]    Compiling scopeguard v1.1.0
[INFO] [stderr]    Compiling rayon-core v1.10.1
[INFO] [stderr]    Compiling anyhow v1.0.68
[INFO] [stderr]    Compiling either v1.8.0
[INFO] [stderr]    Compiling memoffset v0.7.1
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.13
[INFO] [stderr]    Compiling crossbeam-channel v0.5.6
[INFO] [stderr]    Compiling num_cpus v1.15.0
[INFO] [stderr]    Compiling crossbeam-deque v0.8.2
[INFO] [stderr]    Compiling rayon v1.6.1
[INFO] [stderr]    Compiling pbrt v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `std::sync::Arc`
[INFO] [stdout]  --> src/core/scene.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::sync::Arc;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `scene`
[INFO] [stdout]   --> src/core/integrator.rs:23:30
[INFO] [stdout]    |
[INFO] [stdout] 23 |     pub fn preprocess(&self, scene: &Scene) {}
[INFO] [stdout]    |                              ^^^^^ help: if this is intentional, prefix it with an underscore: `_scene`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ray`
[INFO] [stdout]   --> src/core/integrator.rs:25:22
[INFO] [stdout]    |
[INFO] [stdout] 25 |     pub fn Li(&self, ray: &RayDifferential, scene: &Scene, depth: i64) -> Spectrum {
[INFO] [stdout]    |                      ^^^ help: if this is intentional, prefix it with an underscore: `_ray`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `scene`
[INFO] [stdout]   --> src/core/integrator.rs:25:45
[INFO] [stdout]    |
[INFO] [stdout] 25 |     pub fn Li(&self, ray: &RayDifferential, scene: &Scene, depth: i64) -> Spectrum {
[INFO] [stdout]    |                                             ^^^^^ help: if this is intentional, prefix it with an underscore: `_scene`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `depth`
[INFO] [stdout]   --> src/core/integrator.rs:25:60
[INFO] [stdout]    |
[INFO] [stdout] 25 |     pub fn Li(&self, ray: &RayDifferential, scene: &Scene, depth: i64) -> Spectrum {
[INFO] [stdout]    |                                                            ^^^^^ help: if this is intentional, prefix it with an underscore: `_depth`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `filename`
[INFO] [stdout]   --> src/main.rs:34:13
[INFO] [stdout]    |
[INFO] [stdout] 34 |         for filename in filenames {
[INFO] [stdout]    |             ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_filename`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Options` is never constructed
[INFO] [stdout]  --> src/main.rs:5:8
[INFO] [stdout]   |
[INFO] [stdout] 5 | struct Options {
[INFO] [stdout]   |        ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Camera` is never constructed
[INFO] [stdout]  --> src/core/camera.rs:3:12
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub struct Camera {
[INFO] [stdout]   |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Pixel` is never constructed
[INFO] [stdout]  --> src/core/film.rs:3:8
[INFO] [stdout]   |
[INFO] [stdout] 3 | struct Pixel {
[INFO] [stdout]   |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Film` is never constructed
[INFO] [stdout]  --> src/core/film.rs:7:12
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub struct Film {
[INFO] [stdout]   |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `get_film_tile` and `get_sample_bounds` are never used
[INFO] [stdout]   --> src/core/film.rs:14:12
[INFO] [stdout]    |
[INFO] [stdout] 13 | impl Film {
[INFO] [stdout]    | --------- associated items in this implementation
[INFO] [stdout] 14 |     pub fn get_film_tile(sample_bounds: Bounds2i) -> FilmTile {
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 20 |     pub fn get_sample_bounds(&self) -> Bounds2i {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `FilmTile` is never constructed
[INFO] [stdout]   --> src/core/film.rs:28:12
[INFO] [stdout]    |
[INFO] [stdout] 28 | pub struct FilmTile {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `RayDifferential` is never constructed
[INFO] [stdout]  --> src/core/geometry.rs:3:12
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub struct RayDifferential {}
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `length_squared` is never used
[INFO] [stdout]   --> src/core/geometry.rs:11:12
[INFO] [stdout]    |
[INFO] [stdout] 10 | impl Vector2i {
[INFO] [stdout]    | ------------- method in this implementation
[INFO] [stdout] 11 |     pub fn length_squared(&self) -> i32 {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `has_nans`, `length_squared`, and `length` are never used
[INFO] [stdout]   --> src/core/geometry.rs:22:12
[INFO] [stdout]    |
[INFO] [stdout] 21 | impl Vector2f {
[INFO] [stdout]    | ------------- methods in this implementation
[INFO] [stdout] 22 |     pub fn has_nans(&self) -> bool {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 26 |     pub fn length_squared(&self) -> f32 {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 30 |     pub fn length(&self) -> f32 {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Vector3i` is never constructed
[INFO] [stdout]   --> src/core/geometry.rs:59:12
[INFO] [stdout]    |
[INFO] [stdout] 59 | pub struct Vector3i {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `length_squared` is never used
[INFO] [stdout]   --> src/core/geometry.rs:66:12
[INFO] [stdout]    |
[INFO] [stdout] 65 | impl Vector3i {
[INFO] [stdout]    | ------------- method in this implementation
[INFO] [stdout] 66 |     pub fn length_squared(&self) -> i32 {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Vector3f` is never constructed
[INFO] [stdout]   --> src/core/geometry.rs:71:12
[INFO] [stdout]    |
[INFO] [stdout] 71 | pub struct Vector3f {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `length_squared` is never used
[INFO] [stdout]   --> src/core/geometry.rs:78:12
[INFO] [stdout]    |
[INFO] [stdout] 77 | impl Vector3f {
[INFO] [stdout]    | ------------- method in this implementation
[INFO] [stdout] 78 |     pub fn length_squared(&self) -> f32 {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Point2i` is never constructed
[INFO] [stdout]   --> src/core/geometry.rs:83:12
[INFO] [stdout]    |
[INFO] [stdout] 83 | pub struct Point2i {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Point2f` is never constructed
[INFO] [stdout]   --> src/core/geometry.rs:88:12
[INFO] [stdout]    |
[INFO] [stdout] 88 | pub struct Point2f {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Bounds2i` is never constructed
[INFO] [stdout]   --> src/core/geometry.rs:93:12
[INFO] [stdout]    |
[INFO] [stdout] 93 | pub struct Bounds2i {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `diagonal` is never used
[INFO] [stdout]   --> src/core/geometry.rs:99:12
[INFO] [stdout]    |
[INFO] [stdout] 98 | impl Bounds2i {
[INFO] [stdout]    | ------------- method in this implementation
[INFO] [stdout] 99 |     pub fn diagonal(&self) -> Vector2i {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Bounds2f` is never constructed
[INFO] [stdout]    --> src/core/geometry.rs:107:12
[INFO] [stdout]     |
[INFO] [stdout] 107 | pub struct Bounds2f {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `diagonal` is never used
[INFO] [stdout]    --> src/core/geometry.rs:113:12
[INFO] [stdout]     |
[INFO] [stdout] 112 | impl Bounds2f {
[INFO] [stdout]     | ------------- method in this implementation
[INFO] [stdout] 113 |     pub fn diagonal(&self) -> Vector2f {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Integrator` is never used
[INFO] [stdout]  --> src/core/integrator.rs:9:7
[INFO] [stdout]   |
[INFO] [stdout] 9 | trait Integrator {
[INFO] [stdout]   |       ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `SamplerIntegrator` is never constructed
[INFO] [stdout]   --> src/core/integrator.rs:13:12
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub struct SamplerIntegrator {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `preprocess`, and `Li` are never used
[INFO] [stdout]   --> src/core/integrator.rs:19:12
[INFO] [stdout]    |
[INFO] [stdout] 18 | impl SamplerIntegrator {
[INFO] [stdout]    | ---------------------- associated items in this implementation
[INFO] [stdout] 19 |     pub fn new(camera: Camera, sampler: Sampler) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 23 |     pub fn preprocess(&self, scene: &Scene) {}
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 24 |
[INFO] [stdout] 25 |     pub fn Li(&self, ray: &RayDifferential, scene: &Scene, depth: i64) -> Spectrum {
[INFO] [stdout]    |            ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Sampler` is never constructed
[INFO] [stdout]  --> src/core/sampler.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub struct Sampler {}
[INFO] [stdout]   |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Scene` is never constructed
[INFO] [stdout]  --> src/core/scene.rs:3:12
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub struct Scene {
[INFO] [stdout]   |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/core/scene.rs:10:12
[INFO] [stdout]    |
[INFO] [stdout] 9  | impl Scene {
[INFO] [stdout]    | ---------- associated function in this implementation
[INFO] [stdout] 10 |     pub fn new() -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Spectrum` is never constructed
[INFO] [stdout]  --> src/core/spectrum.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub struct Spectrum {}
[INFO] [stdout]   |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `Li` should have a snake case name
[INFO] [stdout]   --> src/core/integrator.rs:25:12
[INFO] [stdout]    |
[INFO] [stdout] 25 |     pub fn Li(&self, ray: &RayDifferential, scene: &Scene, depth: i64) -> Spectrum {
[INFO] [stdout]    |            ^^ help: convert the identifier to snake case: `li`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.19s
[INFO] running `Command { std: "docker" "inspect" "08ae23557a6db9fb770aac9e32d8c1b7026d6ae2dfa52f6aec5bdb7a5e383406", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "08ae23557a6db9fb770aac9e32d8c1b7026d6ae2dfa52f6aec5bdb7a5e383406", kill_on_drop: false }`
[INFO] [stdout] 08ae23557a6db9fb770aac9e32d8c1b7026d6ae2dfa52f6aec5bdb7a5e383406
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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 -Dtail-expr-drop-order" "-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a84cf4c507be0d0dd0fa22b0a5f13ea3cea670ebc7bbea57d261a8fb21816454
[INFO] running `Command { std: "docker" "start" "-a" "a84cf4c507be0d0dd0fa22b0a5f13ea3cea670ebc7bbea57d261a8fb21816454", kill_on_drop: false }`
[INFO] [stderr]    Compiling pbrt v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `std::sync::Arc`
[INFO] [stdout]  --> src/core/scene.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::sync::Arc;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `scene`
[INFO] [stdout]   --> src/core/integrator.rs:23:30
[INFO] [stdout]    |
[INFO] [stdout] 23 |     pub fn preprocess(&self, scene: &Scene) {}
[INFO] [stdout]    |                              ^^^^^ help: if this is intentional, prefix it with an underscore: `_scene`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ray`
[INFO] [stdout]   --> src/core/integrator.rs:25:22
[INFO] [stdout]    |
[INFO] [stdout] 25 |     pub fn Li(&self, ray: &RayDifferential, scene: &Scene, depth: i64) -> Spectrum {
[INFO] [stdout]    |                      ^^^ help: if this is intentional, prefix it with an underscore: `_ray`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `scene`
[INFO] [stdout]   --> src/core/integrator.rs:25:45
[INFO] [stdout]    |
[INFO] [stdout] 25 |     pub fn Li(&self, ray: &RayDifferential, scene: &Scene, depth: i64) -> Spectrum {
[INFO] [stdout]    |                                             ^^^^^ help: if this is intentional, prefix it with an underscore: `_scene`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `depth`
[INFO] [stdout]   --> src/core/integrator.rs:25:60
[INFO] [stdout]    |
[INFO] [stdout] 25 |     pub fn Li(&self, ray: &RayDifferential, scene: &Scene, depth: i64) -> Spectrum {
[INFO] [stdout]    |                                                            ^^^^^ help: if this is intentional, prefix it with an underscore: `_depth`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `filename`
[INFO] [stdout]   --> src/main.rs:34:13
[INFO] [stdout]    |
[INFO] [stdout] 34 |         for filename in filenames {
[INFO] [stdout]    |             ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_filename`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Options` is never constructed
[INFO] [stdout]  --> src/main.rs:5:8
[INFO] [stdout]   |
[INFO] [stdout] 5 | struct Options {
[INFO] [stdout]   |        ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Camera` is never constructed
[INFO] [stdout]  --> src/core/camera.rs:3:12
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub struct Camera {
[INFO] [stdout]   |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Pixel` is never constructed
[INFO] [stdout]  --> src/core/film.rs:3:8
[INFO] [stdout]   |
[INFO] [stdout] 3 | struct Pixel {
[INFO] [stdout]   |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Film` is never constructed
[INFO] [stdout]  --> src/core/film.rs:7:12
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub struct Film {
[INFO] [stdout]   |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `get_film_tile` and `get_sample_bounds` are never used
[INFO] [stdout]   --> src/core/film.rs:14:12
[INFO] [stdout]    |
[INFO] [stdout] 13 | impl Film {
[INFO] [stdout]    | --------- associated items in this implementation
[INFO] [stdout] 14 |     pub fn get_film_tile(sample_bounds: Bounds2i) -> FilmTile {
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 20 |     pub fn get_sample_bounds(&self) -> Bounds2i {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `FilmTile` is never constructed
[INFO] [stdout]   --> src/core/film.rs:28:12
[INFO] [stdout]    |
[INFO] [stdout] 28 | pub struct FilmTile {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `RayDifferential` is never constructed
[INFO] [stdout]  --> src/core/geometry.rs:3:12
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub struct RayDifferential {}
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `length_squared` is never used
[INFO] [stdout]   --> src/core/geometry.rs:11:12
[INFO] [stdout]    |
[INFO] [stdout] 10 | impl Vector2i {
[INFO] [stdout]    | ------------- method in this implementation
[INFO] [stdout] 11 |     pub fn length_squared(&self) -> i32 {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `has_nans`, `length_squared`, and `length` are never used
[INFO] [stdout]   --> src/core/geometry.rs:22:12
[INFO] [stdout]    |
[INFO] [stdout] 21 | impl Vector2f {
[INFO] [stdout]    | ------------- methods in this implementation
[INFO] [stdout] 22 |     pub fn has_nans(&self) -> bool {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 26 |     pub fn length_squared(&self) -> f32 {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 30 |     pub fn length(&self) -> f32 {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Vector3i` is never constructed
[INFO] [stdout]   --> src/core/geometry.rs:59:12
[INFO] [stdout]    |
[INFO] [stdout] 59 | pub struct Vector3i {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `length_squared` is never used
[INFO] [stdout]   --> src/core/geometry.rs:66:12
[INFO] [stdout]    |
[INFO] [stdout] 65 | impl Vector3i {
[INFO] [stdout]    | ------------- method in this implementation
[INFO] [stdout] 66 |     pub fn length_squared(&self) -> i32 {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Vector3f` is never constructed
[INFO] [stdout]   --> src/core/geometry.rs:71:12
[INFO] [stdout]    |
[INFO] [stdout] 71 | pub struct Vector3f {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `length_squared` is never used
[INFO] [stdout]   --> src/core/geometry.rs:78:12
[INFO] [stdout]    |
[INFO] [stdout] 77 | impl Vector3f {
[INFO] [stdout]    | ------------- method in this implementation
[INFO] [stdout] 78 |     pub fn length_squared(&self) -> f32 {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Point2i` is never constructed
[INFO] [stdout]   --> src/core/geometry.rs:83:12
[INFO] [stdout]    |
[INFO] [stdout] 83 | pub struct Point2i {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Point2f` is never constructed
[INFO] [stdout]   --> src/core/geometry.rs:88:12
[INFO] [stdout]    |
[INFO] [stdout] 88 | pub struct Point2f {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Bounds2i` is never constructed
[INFO] [stdout]   --> src/core/geometry.rs:93:12
[INFO] [stdout]    |
[INFO] [stdout] 93 | pub struct Bounds2i {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `diagonal` is never used
[INFO] [stdout]   --> src/core/geometry.rs:99:12
[INFO] [stdout]    |
[INFO] [stdout] 98 | impl Bounds2i {
[INFO] [stdout]    | ------------- method in this implementation
[INFO] [stdout] 99 |     pub fn diagonal(&self) -> Vector2i {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Bounds2f` is never constructed
[INFO] [stdout]    --> src/core/geometry.rs:107:12
[INFO] [stdout]     |
[INFO] [stdout] 107 | pub struct Bounds2f {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `diagonal` is never used
[INFO] [stdout]    --> src/core/geometry.rs:113:12
[INFO] [stdout]     |
[INFO] [stdout] 112 | impl Bounds2f {
[INFO] [stdout]     | ------------- method in this implementation
[INFO] [stdout] 113 |     pub fn diagonal(&self) -> Vector2f {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Integrator` is never used
[INFO] [stdout]  --> src/core/integrator.rs:9:7
[INFO] [stdout]   |
[INFO] [stdout] 9 | trait Integrator {
[INFO] [stdout]   |       ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `SamplerIntegrator` is never constructed
[INFO] [stdout]   --> src/core/integrator.rs:13:12
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub struct SamplerIntegrator {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `preprocess`, and `Li` are never used
[INFO] [stdout]   --> src/core/integrator.rs:19:12
[INFO] [stdout]    |
[INFO] [stdout] 18 | impl SamplerIntegrator {
[INFO] [stdout]    | ---------------------- associated items in this implementation
[INFO] [stdout] 19 |     pub fn new(camera: Camera, sampler: Sampler) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 23 |     pub fn preprocess(&self, scene: &Scene) {}
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 24 |
[INFO] [stdout] 25 |     pub fn Li(&self, ray: &RayDifferential, scene: &Scene, depth: i64) -> Spectrum {
[INFO] [stdout]    |            ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Sampler` is never constructed
[INFO] [stdout]  --> src/core/sampler.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub struct Sampler {}
[INFO] [stdout]   |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Scene` is never constructed
[INFO] [stdout]  --> src/core/scene.rs:3:12
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub struct Scene {
[INFO] [stdout]   |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/core/scene.rs:10:12
[INFO] [stdout]    |
[INFO] [stdout] 9  | impl Scene {
[INFO] [stdout]    | ---------- associated function in this implementation
[INFO] [stdout] 10 |     pub fn new() -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Spectrum` is never constructed
[INFO] [stdout]  --> src/core/spectrum.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub struct Spectrum {}
[INFO] [stdout]   |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `Li` should have a snake case name
[INFO] [stdout]   --> src/core/integrator.rs:25:12
[INFO] [stdout]    |
[INFO] [stdout] 25 |     pub fn Li(&self, ray: &RayDifferential, scene: &Scene, depth: i64) -> Spectrum {
[INFO] [stdout]    |            ^^ help: convert the identifier to snake case: `li`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.12s
[INFO] running `Command { std: "docker" "inspect" "a84cf4c507be0d0dd0fa22b0a5f13ea3cea670ebc7bbea57d261a8fb21816454", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a84cf4c507be0d0dd0fa22b0a5f13ea3cea670ebc7bbea57d261a8fb21816454", kill_on_drop: false }`
[INFO] [stdout] a84cf4c507be0d0dd0fa22b0a5f13ea3cea670ebc7bbea57d261a8fb21816454