[INFO] cloning repository https://github.com/evopen/pbrt-v3-rs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/evopen/pbrt-v3-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fevopen%2Fpbrt-v3-rs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fevopen%2Fpbrt-v3-rs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 2e968e9199dd9704929f217d9ff96a6609ff05d2
[INFO] testing evopen/pbrt-v3-rs against 1.59.0 for beta-1.60-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fevopen%2Fpbrt-v3-rs" "/workspace/builds/worker-13/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-13/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/evopen/pbrt-v3-rs on toolchain 1.59.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/evopen/pbrt-v3-rs
[INFO] finished tweaking git repo https://github.com/evopen/pbrt-v3-rs
[INFO] tweaked toml for git repo https://github.com/evopen/pbrt-v3-rs written to /workspace/builds/worker-13/source/Cargo.toml
[INFO] crate git repo https://github.com/evopen/pbrt-v3-rs already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "metadata" "--no-deps" "--format-version=1", 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] 4fb0e6ff319507d0ab2a52700a2215be26df85565812441d2c50920de49e9002
[INFO] running `Command { std: "docker" "start" "-a" "4fb0e6ff319507d0ab2a52700a2215be26df85565812441d2c50920de49e9002", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4fb0e6ff319507d0ab2a52700a2215be26df85565812441d2c50920de49e9002", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4fb0e6ff319507d0ab2a52700a2215be26df85565812441d2c50920de49e9002", kill_on_drop: false }`
[INFO] [stdout] 4fb0e6ff319507d0ab2a52700a2215be26df85565812441d2c50920de49e9002
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "build" "--frozen" "--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] f82365dc1a243c5f616475b5ece1522245e85381f3f9c49291fb84c59ed369f4
[INFO] running `Command { std: "docker" "start" "-a" "f82365dc1a243c5f616475b5ece1522245e85381f3f9c49291fb84c59ed369f4", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.112
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling clap v3.0.7
[INFO] [stderr]    Compiling env_logger v0.9.0
[INFO] [stderr]    Compiling pbrt-v3-rs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `ArgGroup`, `ValueHint`
[INFO] [stdout]  --> src/main.rs:1:17
[INFO] [stdout]   |
[INFO] [stdout] 1 | use clap::{Arg, ArgGroup, ValueHint};
[INFO] [stdout]   |                 ^^^^^^^^  ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Index`
[INFO] [stdout]  --> src/core/transform.rs:1:16
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::ops::{Index, Mul};
[INFO] [stdout]   |                ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `option`
[INFO] [stdout]  --> src/core/api.rs:3:18
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub fn pbrt_init(option: &Options) {}
[INFO] [stdout]   |                  ^^^^^^ help: if this is intentional, prefix it with an underscore: `_option`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function cannot return without recursing
[INFO] [stdout]     --> src/core/geometry/mod.rs:1496:9
[INFO] [stdout]      |
[INFO] [stdout] 1496 |         fn neg(self) -> Self::Output {
[INFO] [stdout]      |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ cannot return without recursing
[INFO] [stdout] 1497 |             self.neg()
[INFO] [stdout]      |             ---------- recursive call site
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(unconditional_recursion)]` on by default
[INFO] [stdout]      = help: a `loop` may express intention better if this is on purpose
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/core/geometry/bounds.rs:21:12
[INFO] [stdout]    |
[INFO] [stdout] 21 |     pub fn new(p1: Point2f, p2: Point2f) -> Self {
[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: `new`
[INFO] [stdout]   --> src/core/geometry/bounds.rs:45:12
[INFO] [stdout]    |
[INFO] [stdout] 45 |     pub fn new(p1: Point3f, p2: Point3f) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `corner`
[INFO] [stdout]   --> src/core/geometry/bounds.rs:52:12
[INFO] [stdout]    |
[INFO] [stdout] 52 |     pub fn corner(&self, corner: usize) -> Point3f {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `diagonal`
[INFO] [stdout]   --> src/core/geometry/bounds.rs:61:12
[INFO] [stdout]    |
[INFO] [stdout] 61 |     pub fn diagonal(&self) -> Vector3f {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `union_point`
[INFO] [stdout]   --> src/core/geometry/bounds.rs:65:12
[INFO] [stdout]    |
[INFO] [stdout] 65 |     pub fn union_point(&self, p: &Point3f) -> Bounds3f {
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `union_bounds`
[INFO] [stdout]   --> src/core/geometry/bounds.rs:80:12
[INFO] [stdout]    |
[INFO] [stdout] 80 |     pub fn union_bounds(&self, b: &Bounds3f) -> Bounds3f {
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `intersect`
[INFO] [stdout]   --> src/core/geometry/bounds.rs:95:12
[INFO] [stdout]    |
[INFO] [stdout] 95 |     pub fn intersect(&self, b: &Bounds3f) -> Bounds3f {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `overlap`
[INFO] [stdout]    --> src/core/geometry/bounds.rs:110:12
[INFO] [stdout]     |
[INFO] [stdout] 110 |     pub fn overlap(&self, b: &Bounds3f) -> bool {
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `inside`
[INFO] [stdout]    --> src/core/geometry/bounds.rs:118:12
[INFO] [stdout]     |
[INFO] [stdout] 118 |     pub fn inside(&self, p: &Point3f) -> bool {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `surface_area`
[INFO] [stdout]    --> src/core/geometry/bounds.rs:124:12
[INFO] [stdout]     |
[INFO] [stdout] 124 |     pub fn surface_area(&self) -> f32 {
[INFO] [stdout]     |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `volume`
[INFO] [stdout]    --> src/core/geometry/bounds.rs:129:12
[INFO] [stdout]     |
[INFO] [stdout] 129 |     pub fn volume(&self) -> f32 {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `maximum_extent`
[INFO] [stdout]    --> src/core/geometry/bounds.rs:134:12
[INFO] [stdout]     |
[INFO] [stdout] 134 |     pub fn maximum_extent(&self) -> usize {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/core/geometry/ray.rs:14:12
[INFO] [stdout]    |
[INFO] [stdout] 14 |     pub fn new(o: &Point3f, d: &Vector3f, t_max: f32, time: f32, medium: Rc<dyn Medium>) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `at`
[INFO] [stdout]   --> src/core/geometry/ray.rs:24:12
[INFO] [stdout]    |
[INFO] [stdout] 24 |     pub fn at(&self, t: f32) -> Point3f {
[INFO] [stdout]    |            ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/core/geometry/ray.rs:58:12
[INFO] [stdout]    |
[INFO] [stdout] 58 |     pub fn new(o: &Point3f, d: &Vector3f, t_max: f32, time: f32, medium: Rc<dyn Medium>) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/core/geometry/mod.rs:42:16
[INFO] [stdout]    |
[INFO] [stdout] 42 |         pub fn new(x: f32, y: f32) -> Self {
[INFO] [stdout]    |                ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `length_square`
[INFO] [stdout]   --> src/core/geometry/mod.rs:52:16
[INFO] [stdout]    |
[INFO] [stdout] 52 |         pub fn length_square(&self) -> f32 {
[INFO] [stdout]    |                ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `length`
[INFO] [stdout]   --> src/core/geometry/mod.rs:56:16
[INFO] [stdout]    |
[INFO] [stdout] 56 |         pub fn length(&self) -> f32 {
[INFO] [stdout]    |                ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `dot`
[INFO] [stdout]   --> src/core/geometry/mod.rs:60:16
[INFO] [stdout]    |
[INFO] [stdout] 60 |         pub fn dot(&self, rhs: &Vector2f) -> f32 {
[INFO] [stdout]    |                ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]    --> src/core/geometry/mod.rs:483:16
[INFO] [stdout]     |
[INFO] [stdout] 483 |         pub fn new(x: i32, y: i32) -> Self {
[INFO] [stdout]     |                ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]    --> src/core/geometry/mod.rs:632:16
[INFO] [stdout]     |
[INFO] [stdout] 632 |         pub fn new(x: i32, y: i32, z: i32) -> Self {
[INFO] [stdout]     |                ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `length_square`
[INFO] [stdout]     --> src/core/geometry/mod.rs:1121:16
[INFO] [stdout]      |
[INFO] [stdout] 1121 |         pub fn length_square(&self) -> f32 {
[INFO] [stdout]      |                ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `length`
[INFO] [stdout]     --> src/core/geometry/mod.rs:1125:16
[INFO] [stdout]      |
[INFO] [stdout] 1125 |         pub fn length(&self) -> f32 {
[INFO] [stdout]      |                ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `dot`
[INFO] [stdout]     --> src/core/geometry/mod.rs:1129:16
[INFO] [stdout]      |
[INFO] [stdout] 1129 |         pub fn dot(&self, rhs: &Point2f) -> f32 {
[INFO] [stdout]      |                ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/core/interaction.rs:11:12
[INFO] [stdout]    |
[INFO] [stdout] 11 |     pub fn new(p: &Point3f, n: &Normal3f, time: f32) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `is_surface_interaction`
[INFO] [stdout]   --> src/core/interaction.rs:15:12
[INFO] [stdout]    |
[INFO] [stdout] 15 |     pub fn is_surface_interaction(&self) -> bool {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `interaction`
[INFO] [stdout]   --> src/core/interaction.rs:22:5
[INFO] [stdout]    |
[INFO] [stdout] 22 |     interaction: Interaction,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `uv`
[INFO] [stdout]   --> src/core/interaction.rs:23:5
[INFO] [stdout]    |
[INFO] [stdout] 23 |     uv: Point2f,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `transpose`
[INFO] [stdout]   --> src/core/transform.rs:31:12
[INFO] [stdout]    |
[INFO] [stdout] 31 |     pub fn transpose(&self) -> Self {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `is_identity`
[INFO] [stdout]   --> src/core/transform.rs:54:12
[INFO] [stdout]    |
[INFO] [stdout] 54 |     pub fn is_identity(&self) -> bool {
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `determinant`
[INFO] [stdout]   --> src/core/transform.rs:58:12
[INFO] [stdout]    |
[INFO] [stdout] 58 |     pub fn determinant(&self) -> f32 {
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `is_identity`
[INFO] [stdout]    --> src/core/transform.rs:136:12
[INFO] [stdout]     |
[INFO] [stdout] 136 |     pub fn is_identity(&self) -> bool {
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `matrix`
[INFO] [stdout]    --> src/core/transform.rs:140:12
[INFO] [stdout]     |
[INFO] [stdout] 140 |     pub fn matrix(&self) -> &Matrix4x4 {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `inverse_matrix`
[INFO] [stdout]    --> src/core/transform.rs:144:12
[INFO] [stdout]     |
[INFO] [stdout] 144 |     pub fn inverse_matrix(&self) -> &Matrix4x4 {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]    --> src/core/transform.rs:148:12
[INFO] [stdout]     |
[INFO] [stdout] 148 |     pub fn new(m: &Matrix4x4, m_inv: &Matrix4x4) -> Self {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `transpose`
[INFO] [stdout]    --> src/core/transform.rs:155:12
[INFO] [stdout]     |
[INFO] [stdout] 155 |     pub fn transpose(&self) -> Self {
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `from_translate`
[INFO] [stdout]    --> src/core/transform.rs:162:12
[INFO] [stdout]     |
[INFO] [stdout] 162 |     pub fn from_translate(delta: &Vector3f) -> Self {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `from_scale`
[INFO] [stdout]    --> src/core/transform.rs:179:12
[INFO] [stdout]     |
[INFO] [stdout] 179 |     pub fn from_scale(x: f32, y: f32, z: f32) -> Self {
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `from_rotate_x`
[INFO] [stdout]    --> src/core/transform.rs:196:12
[INFO] [stdout]     |
[INFO] [stdout] 196 |     pub fn from_rotate_x(theta: f32) -> Self {
[INFO] [stdout]     |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `from_rotate_y`
[INFO] [stdout]    --> src/core/transform.rs:208:12
[INFO] [stdout]     |
[INFO] [stdout] 208 |     pub fn from_rotate_y(theta: f32) -> Self {
[INFO] [stdout]     |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `from_rotate_z`
[INFO] [stdout]    --> src/core/transform.rs:220:12
[INFO] [stdout]     |
[INFO] [stdout] 220 |     pub fn from_rotate_z(theta: f32) -> Self {
[INFO] [stdout]     |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `from_rotate`
[INFO] [stdout]    --> src/core/transform.rs:232:12
[INFO] [stdout]     |
[INFO] [stdout] 232 |     pub fn from_rotate(theta: f32, axis: &Vector3f) -> Self {
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `look_at`
[INFO] [stdout]    --> src/core/transform.rs:256:12
[INFO] [stdout]     |
[INFO] [stdout] 256 |     pub fn look_at(pos: &Point3f, look_at: &Point3f, world_up: &Vector3f) -> Self {
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `transform_point`
[INFO] [stdout]    --> src/core/transform.rs:283:12
[INFO] [stdout]     |
[INFO] [stdout] 283 |     pub fn transform_point(&self, p: &Point3f) -> Point3f {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `transform_vector`
[INFO] [stdout]    --> src/core/transform.rs:296:12
[INFO] [stdout]     |
[INFO] [stdout] 296 |     pub fn transform_vector(&self, v: &Vector3f) -> Vector3f {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `transform_normal`
[INFO] [stdout]    --> src/core/transform.rs:305:12
[INFO] [stdout]     |
[INFO] [stdout] 305 |     pub fn transform_normal(&self, n: &Normal3f) -> Vector3f {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `transform_ray`
[INFO] [stdout]    --> src/core/transform.rs:314:12
[INFO] [stdout]     |
[INFO] [stdout] 314 |     pub fn transform_ray(&self, r: &Ray) -> Ray {
[INFO] [stdout]     |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `transform_bounds`
[INFO] [stdout]    --> src/core/transform.rs:321:12
[INFO] [stdout]     |
[INFO] [stdout] 321 |     pub fn transform_bounds(&self, b: &Bounds3f) -> Bounds3f {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 52 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 20.70s
[INFO] running `Command { std: "docker" "inspect" "f82365dc1a243c5f616475b5ece1522245e85381f3f9c49291fb84c59ed369f4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f82365dc1a243c5f616475b5ece1522245e85381f3f9c49291fb84c59ed369f4", kill_on_drop: false }`
[INFO] [stdout] f82365dc1a243c5f616475b5ece1522245e85381f3f9c49291fb84c59ed369f4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 13c8df5d7373cb57973cb048a5b05691f0ae33e38a120a1983c60cf46a710bcd
[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" "13c8df5d7373cb57973cb048a5b05691f0ae33e38a120a1983c60cf46a710bcd", kill_on_drop: false }`
[INFO] [stderr]    Compiling pbrt-v3-rs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `ArgGroup`, `ValueHint`
[INFO] [stdout]  --> src/main.rs:1:17
[INFO] [stdout]   |
[INFO] [stdout] 1 | use clap::{Arg, ArgGroup, ValueHint};
[INFO] [stdout]   |                 ^^^^^^^^  ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Index`
[INFO] [stdout]  --> src/core/transform.rs:1:16
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::ops::{Index, Mul};
[INFO] [stdout]   |                ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `option`
[INFO] [stdout]  --> src/core/api.rs:3:18
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub fn pbrt_init(option: &Options) {}
[INFO] [stdout]   |                  ^^^^^^ help: if this is intentional, prefix it with an underscore: `_option`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function cannot return without recursing
[INFO] [stdout]     --> src/core/geometry/mod.rs:1496:9
[INFO] [stdout]      |
[INFO] [stdout] 1496 |         fn neg(self) -> Self::Output {
[INFO] [stdout]      |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ cannot return without recursing
[INFO] [stdout] 1497 |             self.neg()
[INFO] [stdout]      |             ---------- recursive call site
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(unconditional_recursion)]` on by default
[INFO] [stdout]      = help: a `loop` may express intention better if this is on purpose
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/core/geometry/bounds.rs:21:12
[INFO] [stdout]    |
[INFO] [stdout] 21 |     pub fn new(p1: Point2f, p2: Point2f) -> Self {
[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: `new`
[INFO] [stdout]   --> src/core/geometry/bounds.rs:45:12
[INFO] [stdout]    |
[INFO] [stdout] 45 |     pub fn new(p1: Point3f, p2: Point3f) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `corner`
[INFO] [stdout]   --> src/core/geometry/bounds.rs:52:12
[INFO] [stdout]    |
[INFO] [stdout] 52 |     pub fn corner(&self, corner: usize) -> Point3f {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `diagonal`
[INFO] [stdout]   --> src/core/geometry/bounds.rs:61:12
[INFO] [stdout]    |
[INFO] [stdout] 61 |     pub fn diagonal(&self) -> Vector3f {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `union_point`
[INFO] [stdout]   --> src/core/geometry/bounds.rs:65:12
[INFO] [stdout]    |
[INFO] [stdout] 65 |     pub fn union_point(&self, p: &Point3f) -> Bounds3f {
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `union_bounds`
[INFO] [stdout]   --> src/core/geometry/bounds.rs:80:12
[INFO] [stdout]    |
[INFO] [stdout] 80 |     pub fn union_bounds(&self, b: &Bounds3f) -> Bounds3f {
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `intersect`
[INFO] [stdout]   --> src/core/geometry/bounds.rs:95:12
[INFO] [stdout]    |
[INFO] [stdout] 95 |     pub fn intersect(&self, b: &Bounds3f) -> Bounds3f {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `overlap`
[INFO] [stdout]    --> src/core/geometry/bounds.rs:110:12
[INFO] [stdout]     |
[INFO] [stdout] 110 |     pub fn overlap(&self, b: &Bounds3f) -> bool {
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `inside`
[INFO] [stdout]    --> src/core/geometry/bounds.rs:118:12
[INFO] [stdout]     |
[INFO] [stdout] 118 |     pub fn inside(&self, p: &Point3f) -> bool {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `surface_area`
[INFO] [stdout]    --> src/core/geometry/bounds.rs:124:12
[INFO] [stdout]     |
[INFO] [stdout] 124 |     pub fn surface_area(&self) -> f32 {
[INFO] [stdout]     |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `volume`
[INFO] [stdout]    --> src/core/geometry/bounds.rs:129:12
[INFO] [stdout]     |
[INFO] [stdout] 129 |     pub fn volume(&self) -> f32 {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `maximum_extent`
[INFO] [stdout]    --> src/core/geometry/bounds.rs:134:12
[INFO] [stdout]     |
[INFO] [stdout] 134 |     pub fn maximum_extent(&self) -> usize {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/core/geometry/ray.rs:14:12
[INFO] [stdout]    |
[INFO] [stdout] 14 |     pub fn new(o: &Point3f, d: &Vector3f, t_max: f32, time: f32, medium: Rc<dyn Medium>) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `at`
[INFO] [stdout]   --> src/core/geometry/ray.rs:24:12
[INFO] [stdout]    |
[INFO] [stdout] 24 |     pub fn at(&self, t: f32) -> Point3f {
[INFO] [stdout]    |            ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/core/geometry/ray.rs:58:12
[INFO] [stdout]    |
[INFO] [stdout] 58 |     pub fn new(o: &Point3f, d: &Vector3f, t_max: f32, time: f32, medium: Rc<dyn Medium>) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/core/geometry/mod.rs:42:16
[INFO] [stdout]    |
[INFO] [stdout] 42 |         pub fn new(x: f32, y: f32) -> Self {
[INFO] [stdout]    |                ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `length_square`
[INFO] [stdout]   --> src/core/geometry/mod.rs:52:16
[INFO] [stdout]    |
[INFO] [stdout] 52 |         pub fn length_square(&self) -> f32 {
[INFO] [stdout]    |                ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `length`
[INFO] [stdout]   --> src/core/geometry/mod.rs:56:16
[INFO] [stdout]    |
[INFO] [stdout] 56 |         pub fn length(&self) -> f32 {
[INFO] [stdout]    |                ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `dot`
[INFO] [stdout]   --> src/core/geometry/mod.rs:60:16
[INFO] [stdout]    |
[INFO] [stdout] 60 |         pub fn dot(&self, rhs: &Vector2f) -> f32 {
[INFO] [stdout]    |                ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]    --> src/core/geometry/mod.rs:483:16
[INFO] [stdout]     |
[INFO] [stdout] 483 |         pub fn new(x: i32, y: i32) -> Self {
[INFO] [stdout]     |                ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]    --> src/core/geometry/mod.rs:632:16
[INFO] [stdout]     |
[INFO] [stdout] 632 |         pub fn new(x: i32, y: i32, z: i32) -> Self {
[INFO] [stdout]     |                ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `length_square`
[INFO] [stdout]     --> src/core/geometry/mod.rs:1121:16
[INFO] [stdout]      |
[INFO] [stdout] 1121 |         pub fn length_square(&self) -> f32 {
[INFO] [stdout]      |                ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `length`
[INFO] [stdout]     --> src/core/geometry/mod.rs:1125:16
[INFO] [stdout]      |
[INFO] [stdout] 1125 |         pub fn length(&self) -> f32 {
[INFO] [stdout]      |                ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `dot`
[INFO] [stdout]     --> src/core/geometry/mod.rs:1129:16
[INFO] [stdout]      |
[INFO] [stdout] 1129 |         pub fn dot(&self, rhs: &Point2f) -> f32 {
[INFO] [stdout]      |                ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/core/interaction.rs:11:12
[INFO] [stdout]    |
[INFO] [stdout] 11 |     pub fn new(p: &Point3f, n: &Normal3f, time: f32) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `is_surface_interaction`
[INFO] [stdout]   --> src/core/interaction.rs:15:12
[INFO] [stdout]    |
[INFO] [stdout] 15 |     pub fn is_surface_interaction(&self) -> bool {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `interaction`
[INFO] [stdout]   --> src/core/interaction.rs:22:5
[INFO] [stdout]    |
[INFO] [stdout] 22 |     interaction: Interaction,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `uv`
[INFO] [stdout]   --> src/core/interaction.rs:23:5
[INFO] [stdout]    |
[INFO] [stdout] 23 |     uv: Point2f,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `transpose`
[INFO] [stdout]   --> src/core/transform.rs:31:12
[INFO] [stdout]    |
[INFO] [stdout] 31 |     pub fn transpose(&self) -> Self {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `is_identity`
[INFO] [stdout]   --> src/core/transform.rs:54:12
[INFO] [stdout]    |
[INFO] [stdout] 54 |     pub fn is_identity(&self) -> bool {
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `is_identity`
[INFO] [stdout]    --> src/core/transform.rs:136:12
[INFO] [stdout]     |
[INFO] [stdout] 136 |     pub fn is_identity(&self) -> bool {
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `matrix`
[INFO] [stdout]    --> src/core/transform.rs:140:12
[INFO] [stdout]     |
[INFO] [stdout] 140 |     pub fn matrix(&self) -> &Matrix4x4 {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `inverse_matrix`
[INFO] [stdout]    --> src/core/transform.rs:144:12
[INFO] [stdout]     |
[INFO] [stdout] 144 |     pub fn inverse_matrix(&self) -> &Matrix4x4 {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]    --> src/core/transform.rs:148:12
[INFO] [stdout]     |
[INFO] [stdout] 148 |     pub fn new(m: &Matrix4x4, m_inv: &Matrix4x4) -> Self {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `transpose`
[INFO] [stdout]    --> src/core/transform.rs:155:12
[INFO] [stdout]     |
[INFO] [stdout] 155 |     pub fn transpose(&self) -> Self {
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `from_translate`
[INFO] [stdout]    --> src/core/transform.rs:162:12
[INFO] [stdout]     |
[INFO] [stdout] 162 |     pub fn from_translate(delta: &Vector3f) -> Self {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `from_scale`
[INFO] [stdout]    --> src/core/transform.rs:179:12
[INFO] [stdout]     |
[INFO] [stdout] 179 |     pub fn from_scale(x: f32, y: f32, z: f32) -> Self {
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `from_rotate_x`
[INFO] [stdout]    --> src/core/transform.rs:196:12
[INFO] [stdout]     |
[INFO] [stdout] 196 |     pub fn from_rotate_x(theta: f32) -> Self {
[INFO] [stdout]     |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `from_rotate_y`
[INFO] [stdout]    --> src/core/transform.rs:208:12
[INFO] [stdout]     |
[INFO] [stdout] 208 |     pub fn from_rotate_y(theta: f32) -> Self {
[INFO] [stdout]     |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `from_rotate_z`
[INFO] [stdout]    --> src/core/transform.rs:220:12
[INFO] [stdout]     |
[INFO] [stdout] 220 |     pub fn from_rotate_z(theta: f32) -> Self {
[INFO] [stdout]     |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `from_rotate`
[INFO] [stdout]    --> src/core/transform.rs:232:12
[INFO] [stdout]     |
[INFO] [stdout] 232 |     pub fn from_rotate(theta: f32, axis: &Vector3f) -> Self {
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `look_at`
[INFO] [stdout]    --> src/core/transform.rs:256:12
[INFO] [stdout]     |
[INFO] [stdout] 256 |     pub fn look_at(pos: &Point3f, look_at: &Point3f, world_up: &Vector3f) -> Self {
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `transform_point`
[INFO] [stdout]    --> src/core/transform.rs:283:12
[INFO] [stdout]     |
[INFO] [stdout] 283 |     pub fn transform_point(&self, p: &Point3f) -> Point3f {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `transform_vector`
[INFO] [stdout]    --> src/core/transform.rs:296:12
[INFO] [stdout]     |
[INFO] [stdout] 296 |     pub fn transform_vector(&self, v: &Vector3f) -> Vector3f {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `transform_normal`
[INFO] [stdout]    --> src/core/transform.rs:305:12
[INFO] [stdout]     |
[INFO] [stdout] 305 |     pub fn transform_normal(&self, n: &Normal3f) -> Vector3f {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `transform_ray`
[INFO] [stdout]    --> src/core/transform.rs:314:12
[INFO] [stdout]     |
[INFO] [stdout] 314 |     pub fn transform_ray(&self, r: &Ray) -> Ray {
[INFO] [stdout]     |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `transform_bounds`
[INFO] [stdout]    --> src/core/transform.rs:321:12
[INFO] [stdout]     |
[INFO] [stdout] 321 |     pub fn transform_bounds(&self, b: &Bounds3f) -> Bounds3f {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 51 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.66s
[INFO] running `Command { std: "docker" "inspect" "13c8df5d7373cb57973cb048a5b05691f0ae33e38a120a1983c60cf46a710bcd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "13c8df5d7373cb57973cb048a5b05691f0ae33e38a120a1983c60cf46a710bcd", kill_on_drop: false }`
[INFO] [stdout] 13c8df5d7373cb57973cb048a5b05691f0ae33e38a120a1983c60cf46a710bcd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] bc6374d21ed494ceea68ebacc42121e4bd349b1c4f21a1b875a514d966ac9904
[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" "bc6374d21ed494ceea68ebacc42121e4bd349b1c4f21a1b875a514d966ac9904", kill_on_drop: false }`
[INFO] [stderr] warning: unused imports: `ArgGroup`, `ValueHint`
[INFO] [stderr]  --> src/main.rs:1:17
[INFO] [stderr]   |
[INFO] [stderr] 1 | use clap::{Arg, ArgGroup, ValueHint};
[INFO] [stderr]   |                 ^^^^^^^^  ^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Index`
[INFO] [stderr]  --> src/core/transform.rs:1:16
[INFO] [stderr]   |
[INFO] [stderr] 1 | use std::ops::{Index, Mul};
[INFO] [stderr]   |                ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `option`
[INFO] [stderr]  --> src/core/api.rs:3:18
[INFO] [stderr]   |
[INFO] [stderr] 3 | pub fn pbrt_init(option: &Options) {}
[INFO] [stderr]   |                  ^^^^^^ help: if this is intentional, prefix it with an underscore: `_option`
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function cannot return without recursing
[INFO] [stderr]     --> src/core/geometry/mod.rs:1496:9
[INFO] [stderr]      |
[INFO] [stderr] 1496 |         fn neg(self) -> Self::Output {
[INFO] [stderr]      |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ cannot return without recursing
[INFO] [stderr] 1497 |             self.neg()
[INFO] [stderr]      |             ---------- recursive call site
[INFO] [stderr]      |
[INFO] [stderr]      = note: `#[warn(unconditional_recursion)]` on by default
[INFO] [stderr]      = help: a `loop` may express intention better if this is on purpose
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `new`
[INFO] [stderr]   --> src/core/geometry/bounds.rs:21:12
[INFO] [stderr]    |
[INFO] [stderr] 21 |     pub fn new(p1: Point2f, p2: Point2f) -> Self {
[INFO] [stderr]    |            ^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `new`
[INFO] [stderr]   --> src/core/geometry/bounds.rs:45:12
[INFO] [stderr]    |
[INFO] [stderr] 45 |     pub fn new(p1: Point3f, p2: Point3f) -> Self {
[INFO] [stderr]    |            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `corner`
[INFO] [stderr]   --> src/core/geometry/bounds.rs:52:12
[INFO] [stderr]    |
[INFO] [stderr] 52 |     pub fn corner(&self, corner: usize) -> Point3f {
[INFO] [stderr]    |            ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `diagonal`
[INFO] [stderr]   --> src/core/geometry/bounds.rs:61:12
[INFO] [stderr]    |
[INFO] [stderr] 61 |     pub fn diagonal(&self) -> Vector3f {
[INFO] [stderr]    |            ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `union_point`
[INFO] [stderr]   --> src/core/geometry/bounds.rs:65:12
[INFO] [stderr]    |
[INFO] [stderr] 65 |     pub fn union_point(&self, p: &Point3f) -> Bounds3f {
[INFO] [stderr]    |            ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `union_bounds`
[INFO] [stderr]   --> src/core/geometry/bounds.rs:80:12
[INFO] [stderr]    |
[INFO] [stderr] 80 |     pub fn union_bounds(&self, b: &Bounds3f) -> Bounds3f {
[INFO] [stderr]    |            ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `intersect`
[INFO] [stderr]   --> src/core/geometry/bounds.rs:95:12
[INFO] [stderr]    |
[INFO] [stderr] 95 |     pub fn intersect(&self, b: &Bounds3f) -> Bounds3f {
[INFO] [stderr]    |            ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `overlap`
[INFO] [stderr]    --> src/core/geometry/bounds.rs:110:12
[INFO] [stderr]     |
[INFO] [stderr] 110 |     pub fn overlap(&self, b: &Bounds3f) -> bool {
[INFO] [stderr]     |            ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `inside`
[INFO] [stderr]    --> src/core/geometry/bounds.rs:118:12
[INFO] [stderr]     |
[INFO] [stderr] 118 |     pub fn inside(&self, p: &Point3f) -> bool {
[INFO] [stderr]     |            ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `surface_area`
[INFO] [stderr]    --> src/core/geometry/bounds.rs:124:12
[INFO] [stderr]     |
[INFO] [stderr] 124 |     pub fn surface_area(&self) -> f32 {
[INFO] [stderr]     |            ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `volume`
[INFO] [stderr]    --> src/core/geometry/bounds.rs:129:12
[INFO] [stderr]     |
[INFO] [stderr] 129 |     pub fn volume(&self) -> f32 {
[INFO] [stderr]     |            ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `maximum_extent`
[INFO] [stderr]    --> src/core/geometry/bounds.rs:134:12
[INFO] [stderr]     |
[INFO] [stderr] 134 |     pub fn maximum_extent(&self) -> usize {
[INFO] [stderr]     |            ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `new`
[INFO] [stderr]   --> src/core/geometry/ray.rs:14:12
[INFO] [stderr]    |
[INFO] [stderr] 14 |     pub fn new(o: &Point3f, d: &Vector3f, t_max: f32, time: f32, medium: Rc<dyn Medium>) -> Self {
[INFO] [stderr]    |            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `at`
[INFO] [stderr]   --> src/core/geometry/ray.rs:24:12
[INFO] [stderr]    |
[INFO] [stderr] 24 |     pub fn at(&self, t: f32) -> Point3f {
[INFO] [stderr]    |            ^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `new`
[INFO] [stderr]   --> src/core/geometry/ray.rs:58:12
[INFO] [stderr]    |
[INFO] [stderr] 58 |     pub fn new(o: &Point3f, d: &Vector3f, t_max: f32, time: f32, medium: Rc<dyn Medium>) -> Self {
[INFO] [stderr]    |            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `new`
[INFO] [stderr]   --> src/core/geometry/mod.rs:42:16
[INFO] [stderr]    |
[INFO] [stderr] 42 |         pub fn new(x: f32, y: f32) -> Self {
[INFO] [stderr]    |                ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `length_square`
[INFO] [stderr]   --> src/core/geometry/mod.rs:52:16
[INFO] [stderr]    |
[INFO] [stderr] 52 |         pub fn length_square(&self) -> f32 {
[INFO] [stderr]    |                ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `length`
[INFO] [stderr]   --> src/core/geometry/mod.rs:56:16
[INFO] [stderr]    |
[INFO] [stderr] 56 |         pub fn length(&self) -> f32 {
[INFO] [stderr]    |                ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `dot`
[INFO] [stderr]   --> src/core/geometry/mod.rs:60:16
[INFO] [stderr]    |
[INFO] [stderr] 60 |         pub fn dot(&self, rhs: &Vector2f) -> f32 {
[INFO] [stderr]    |                ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `new`
[INFO] [stderr]    --> src/core/geometry/mod.rs:483:16
[INFO] [stderr]     |
[INFO] [stderr] 483 |         pub fn new(x: i32, y: i32) -> Self {
[INFO] [stderr]     |                ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `new`
[INFO] [stderr]    --> src/core/geometry/mod.rs:632:16
[INFO] [stderr]     |
[INFO] [stderr] 632 |         pub fn new(x: i32, y: i32, z: i32) -> Self {
[INFO] [stderr]     |                ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `length_square`
[INFO] [stderr]     --> src/core/geometry/mod.rs:1121:16
[INFO] [stderr]      |
[INFO] [stderr] 1121 |         pub fn length_square(&self) -> f32 {
[INFO] [stderr]      |                ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `length`
[INFO] [stderr]     --> src/core/geometry/mod.rs:1125:16
[INFO] [stderr]      |
[INFO] [stderr] 1125 |         pub fn length(&self) -> f32 {
[INFO] [stderr]      |                ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `dot`
[INFO] [stderr]     --> src/core/geometry/mod.rs:1129:16
[INFO] [stderr]      |
[INFO] [stderr] 1129 |         pub fn dot(&self, rhs: &Point2f) -> f32 {
[INFO] [stderr]      |                ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `new`
[INFO] [stderr]   --> src/core/interaction.rs:11:12
[INFO] [stderr]    |
[INFO] [stderr] 11 |     pub fn new(p: &Point3f, n: &Normal3f, time: f32) -> Self {
[INFO] [stderr]    |            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `is_surface_interaction`
[INFO] [stderr]   --> src/core/interaction.rs:15:12
[INFO] [stderr]    |
[INFO] [stderr] 15 |     pub fn is_surface_interaction(&self) -> bool {
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `interaction`
[INFO] [stderr]   --> src/core/interaction.rs:22:5
[INFO] [stderr]    |
[INFO] [stderr] 22 |     interaction: Interaction,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `uv`
[INFO] [stderr]   --> src/core/interaction.rs:23:5
[INFO] [stderr]    |
[INFO] [stderr] 23 |     uv: Point2f,
[INFO] [stderr]    |     ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `transpose`
[INFO] [stderr]   --> src/core/transform.rs:31:12
[INFO] [stderr]    |
[INFO] [stderr] 31 |     pub fn transpose(&self) -> Self {
[INFO] [stderr]    |            ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `is_identity`
[INFO] [stderr]   --> src/core/transform.rs:54:12
[INFO] [stderr]    |
[INFO] [stderr] 54 |     pub fn is_identity(&self) -> bool {
[INFO] [stderr]    |            ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `is_identity`
[INFO] [stderr]    --> src/core/transform.rs:136:12
[INFO] [stderr]     |
[INFO] [stderr] 136 |     pub fn is_identity(&self) -> bool {
[INFO] [stderr]     |            ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `matrix`
[INFO] [stderr]    --> src/core/transform.rs:140:12
[INFO] [stderr]     |
[INFO] [stderr] 140 |     pub fn matrix(&self) -> &Matrix4x4 {
[INFO] [stderr]     |            ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `inverse_matrix`
[INFO] [stderr]    --> src/core/transform.rs:144:12
[INFO] [stderr]     |
[INFO] [stderr] 144 |     pub fn inverse_matrix(&self) -> &Matrix4x4 {
[INFO] [stderr]     |            ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `new`
[INFO] [stderr]    --> src/core/transform.rs:148:12
[INFO] [stderr]     |
[INFO] [stderr] 148 |     pub fn new(m: &Matrix4x4, m_inv: &Matrix4x4) -> Self {
[INFO] [stderr]     |            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `transpose`
[INFO] [stderr]    --> src/core/transform.rs:155:12
[INFO] [stderr]     |
[INFO] [stderr] 155 |     pub fn transpose(&self) -> Self {
[INFO] [stderr]     |            ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `from_translate`
[INFO] [stderr]    --> src/core/transform.rs:162:12
[INFO] [stderr]     |
[INFO] [stderr] 162 |     pub fn from_translate(delta: &Vector3f) -> Self {
[INFO] [stderr]     |            ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `from_scale`
[INFO] [stderr]    --> src/core/transform.rs:179:12
[INFO] [stderr]     |
[INFO] [stderr] 179 |     pub fn from_scale(x: f32, y: f32, z: f32) -> Self {
[INFO] [stderr]     |            ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `from_rotate_x`
[INFO] [stderr]    --> src/core/transform.rs:196:12
[INFO] [stderr]     |
[INFO] [stderr] 196 |     pub fn from_rotate_x(theta: f32) -> Self {
[INFO] [stderr]     |            ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `from_rotate_y`
[INFO] [stderr]    --> src/core/transform.rs:208:12
[INFO] [stderr]     |
[INFO] [stderr] 208 |     pub fn from_rotate_y(theta: f32) -> Self {
[INFO] [stderr]     |            ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `from_rotate_z`
[INFO] [stderr]    --> src/core/transform.rs:220:12
[INFO] [stderr]     |
[INFO] [stderr] 220 |     pub fn from_rotate_z(theta: f32) -> Self {
[INFO] [stderr]     |            ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `from_rotate`
[INFO] [stderr]    --> src/core/transform.rs:232:12
[INFO] [stderr]     |
[INFO] [stderr] 232 |     pub fn from_rotate(theta: f32, axis: &Vector3f) -> Self {
[INFO] [stderr]     |            ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `look_at`
[INFO] [stderr]    --> src/core/transform.rs:256:12
[INFO] [stderr]     |
[INFO] [stderr] 256 |     pub fn look_at(pos: &Point3f, look_at: &Point3f, world_up: &Vector3f) -> Self {
[INFO] [stderr]     |            ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `transform_point`
[INFO] [stderr]    --> src/core/transform.rs:283:12
[INFO] [stderr]     |
[INFO] [stderr] 283 |     pub fn transform_point(&self, p: &Point3f) -> Point3f {
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `transform_vector`
[INFO] [stderr]    --> src/core/transform.rs:296:12
[INFO] [stderr]     |
[INFO] [stderr] 296 |     pub fn transform_vector(&self, v: &Vector3f) -> Vector3f {
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `transform_normal`
[INFO] [stderr]    --> src/core/transform.rs:305:12
[INFO] [stderr]     |
[INFO] [stderr] 305 |     pub fn transform_normal(&self, n: &Normal3f) -> Vector3f {
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `transform_ray`
[INFO] [stderr]    --> src/core/transform.rs:314:12
[INFO] [stderr]     |
[INFO] [stderr] 314 |     pub fn transform_ray(&self, r: &Ray) -> Ray {
[INFO] [stderr]     |            ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `transform_bounds`
[INFO] [stderr]    --> src/core/transform.rs:321:12
[INFO] [stderr]     |
[INFO] [stderr] 321 |     pub fn transform_bounds(&self, b: &Bounds3f) -> Bounds3f {
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `pbrt-v3-rs` (bin "pbrt-v3-rs" test) generated 51 warnings
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/pbrt_v3_rs-17116d027af59470)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test core::transform::test_det ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "bc6374d21ed494ceea68ebacc42121e4bd349b1c4f21a1b875a514d966ac9904", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bc6374d21ed494ceea68ebacc42121e4bd349b1c4f21a1b875a514d966ac9904", kill_on_drop: false }`
[INFO] [stdout] bc6374d21ed494ceea68ebacc42121e4bd349b1c4f21a1b875a514d966ac9904