[INFO] cloning repository https://github.com/qTipTip/rust_pbrt
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/qTipTip/rust_pbrt" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FqTipTip%2Frust_pbrt", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FqTipTip%2Frust_pbrt'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 60b0cbee068b906cef7653d73ffbf634ef042779
[INFO] checking qTipTip/rust_pbrt against try#8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8 for pr-82565
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FqTipTip%2Frust_pbrt" "/workspace/builds/worker-11/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-11/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/qTipTip/rust_pbrt on toolchain 8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/qTipTip/rust_pbrt
[INFO] finished tweaking git repo https://github.com/qTipTip/rust_pbrt
[INFO] tweaked toml for git repo https://github.com/qTipTip/rust_pbrt written to /workspace/builds/worker-11/source/Cargo.toml
[INFO] crate git repo https://github.com/qTipTip/rust_pbrt already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 66ece6ebba38c26cc3b357d9b84615f953812ae8bbce2c740a39e2ebf4d91166
[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" "66ece6ebba38c26cc3b357d9b84615f953812ae8bbce2c740a39e2ebf4d91166", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "66ece6ebba38c26cc3b357d9b84615f953812ae8bbce2c740a39e2ebf4d91166", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "66ece6ebba38c26cc3b357d9b84615f953812ae8bbce2c740a39e2ebf4d91166", kill_on_drop: false }`
[INFO] [stdout] 66ece6ebba38c26cc3b357d9b84615f953812ae8bbce2c740a39e2ebf4d91166
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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" "rustops/crates-build-env@sha256:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4a2608266cdbe16d715f3d8849da2407b9b10f484b0f725bbedba2aac709f1a7
[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" "4a2608266cdbe16d715f3d8849da2407b9b10f484b0f725bbedba2aac709f1a7", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.0.0
[INFO] [stderr]    Compiling num-traits v0.2.11
[INFO] [stderr]     Checking rust_pbrt v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `Vector2`, `vec2_dot`
[INFO] [stdout]    --> src/core/geometry.rs:493:33
[INFO] [stdout]     |
[INFO] [stdout] 493 |     use crate::core::geometry::{vec2_dot, vec3_dot, Vector2, Vector3, vec3_absdot};
[INFO] [stdout]     |                                 ^^^^^^^^            ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `pt`
[INFO] [stdout]  --> src/main.rs:8:9
[INFO] [stdout]   |
[INFO] [stdout] 8 |     let pt = Vector2 { x: 2.0f32, y: 3.2f32 };
[INFO] [stdout]   |         ^^ help: if this is intentional, prefix it with an underscore: `_pt`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias is never used: `Vector2i`
[INFO] [stdout]  --> src/core/geometry.rs:6:1
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub type Vector2i = Vector2<i32>;
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias is never used: `Vector2f`
[INFO] [stdout]  --> src/core/geometry.rs:7:1
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub type Vector2f = Vector2<f32>;
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias is never used: `Vector3i`
[INFO] [stdout]  --> src/core/geometry.rs:8:1
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub type Vector3i = Vector3<i32>;
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias is never used: `Vector3f`
[INFO] [stdout]  --> src/core/geometry.rs:9:1
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub type Vector3f = Vector3<f32>;
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/core/geometry.rs:20:12
[INFO] [stdout]    |
[INFO] [stdout] 20 |     pub fn new(x: T, y: T) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `length_squared`
[INFO] [stdout]   --> src/core/geometry.rs:29:12
[INFO] [stdout]    |
[INFO] [stdout] 29 |     pub fn length_squared(self) -> T where T: ops::Mul<T, Output=T> + ops::Add<T, Output=T> + Copy {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `length`
[INFO] [stdout]   --> src/core/geometry.rs:33:12
[INFO] [stdout]    |
[INFO] [stdout] 33 |     pub fn length(self) -> T where T: num_traits::Float {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `has_nans`
[INFO] [stdout]   --> src/core/geometry.rs:37:12
[INFO] [stdout]    |
[INFO] [stdout] 37 |     pub fn has_nans(self) -> bool where T: num_traits::Float {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `abs`
[INFO] [stdout]   --> src/core/geometry.rs:41:12
[INFO] [stdout]    |
[INFO] [stdout] 41 |     pub fn abs(self) -> Vector2<T> where T: num_traits::sign::Signed {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `dot`
[INFO] [stdout]   --> src/core/geometry.rs:45:12
[INFO] [stdout]    |
[INFO] [stdout] 45 |     pub fn dot(self, rhs: Vector2<T>) -> T where T: ops::Mul<Output=T> + ops::Add<Output=T> {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `normalize`
[INFO] [stdout]   --> src/core/geometry.rs:49:12
[INFO] [stdout]    |
[INFO] [stdout] 49 |     pub fn normalize(self) -> Vector2<T> where T: num_traits::Float {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `min_component`
[INFO] [stdout]   --> src/core/geometry.rs:53:12
[INFO] [stdout]    |
[INFO] [stdout] 53 |     pub fn min_component(self) -> T where T: num_traits::Float {
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `max_component`
[INFO] [stdout]   --> src/core/geometry.rs:57:12
[INFO] [stdout]    |
[INFO] [stdout] 57 |     pub fn max_component(self) -> T where T: num_traits::Float {
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `vec2_dot`
[INFO] [stdout]    --> src/core/geometry.rs:138:8
[INFO] [stdout]     |
[INFO] [stdout] 138 | pub fn vec2_dot<T>(a: Vector2<T>, b: Vector2<T>) -> T where T: ops::Mul<Output=T> + ops::Add<Output=T> {
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]    --> src/core/geometry.rs:325:12
[INFO] [stdout]     |
[INFO] [stdout] 325 |     pub fn new(x: T, y: T, z: T) -> Self {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `length_squared`
[INFO] [stdout]    --> src/core/geometry.rs:334:12
[INFO] [stdout]     |
[INFO] [stdout] 334 |     pub fn length_squared(self) -> T where T: ops::Mul<T, Output=T> + ops::Add<T, Output=T> + Copy {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `length`
[INFO] [stdout]    --> src/core/geometry.rs:338:12
[INFO] [stdout]     |
[INFO] [stdout] 338 |     pub fn length(self) -> T where T: num_traits::Float {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `has_nans`
[INFO] [stdout]    --> src/core/geometry.rs:342:12
[INFO] [stdout]     |
[INFO] [stdout] 342 |     pub fn has_nans(self) -> bool where T: num_traits::Float {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `abs`
[INFO] [stdout]    --> src/core/geometry.rs:346:12
[INFO] [stdout]     |
[INFO] [stdout] 346 |     pub fn abs(self) -> Vector3<T> where T: num_traits::sign::Signed {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `dot`
[INFO] [stdout]    --> src/core/geometry.rs:350:12
[INFO] [stdout]     |
[INFO] [stdout] 350 |     pub fn dot(self, rhs: Vector3<T>) -> T where T: ops::Mul<Output=T> + ops::Add<Output=T> {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `normalize`
[INFO] [stdout]    --> src/core/geometry.rs:354:12
[INFO] [stdout]     |
[INFO] [stdout] 354 |     pub fn normalize(self) -> Vector3<T> where T: num_traits::Float {
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `min_component`
[INFO] [stdout]    --> src/core/geometry.rs:358:12
[INFO] [stdout]     |
[INFO] [stdout] 358 |     pub fn min_component(self) -> T where T: num_traits::Float {
[INFO] [stdout]     |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `max_component`
[INFO] [stdout]    --> src/core/geometry.rs:362:12
[INFO] [stdout]     |
[INFO] [stdout] 362 |     pub fn max_component(self) -> T where T: num_traits::Float {
[INFO] [stdout]     |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `min_dimension`
[INFO] [stdout]    --> src/core/geometry.rs:366:12
[INFO] [stdout]     |
[INFO] [stdout] 366 |     pub fn min_dimension(self) -> u32 where T: PartialOrd {
[INFO] [stdout]     |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `max_dimension`
[INFO] [stdout]    --> src/core/geometry.rs:380:12
[INFO] [stdout]     |
[INFO] [stdout] 380 |     pub fn max_dimension(self) -> u32 where T: PartialOrd {
[INFO] [stdout]     |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `permute`
[INFO] [stdout]    --> src/core/geometry.rs:394:12
[INFO] [stdout]     |
[INFO] [stdout] 394 |     pub fn permute(self, i: u32, j: u32, k: u32) -> Vector3<T> where T: Copy {
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `vec3_dot`
[INFO] [stdout]    --> src/core/geometry.rs:479:8
[INFO] [stdout]     |
[INFO] [stdout] 479 | pub fn vec3_dot<T>(a: Vector3<T>, b: Vector3<T>) -> T where T: ops::Mul<Output=T> + ops::Add<Output=T> {
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `vec3_absdot`
[INFO] [stdout]    --> src/core/geometry.rs:483:8
[INFO] [stdout]     |
[INFO] [stdout] 483 | pub fn vec3_absdot<T>(v1: Vector3<T>, b: Vector3<T>) -> T where T: ops::Mul<Output=T> + ops::Add<Output=T> + Signed {
[INFO] [stdout]     |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 29 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `pt`
[INFO] [stdout]  --> src/main.rs:8:9
[INFO] [stdout]   |
[INFO] [stdout] 8 |     let pt = Vector2 { x: 2.0f32, y: 3.2f32 };
[INFO] [stdout]   |         ^^ help: if this is intentional, prefix it with an underscore: `_pt`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias is never used: `Vector2i`
[INFO] [stdout]  --> src/core/geometry.rs:6:1
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub type Vector2i = Vector2<i32>;
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias is never used: `Vector2f`
[INFO] [stdout]  --> src/core/geometry.rs:7:1
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub type Vector2f = Vector2<f32>;
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias is never used: `Vector3i`
[INFO] [stdout]  --> src/core/geometry.rs:8:1
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub type Vector3i = Vector3<i32>;
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias is never used: `Vector3f`
[INFO] [stdout]  --> src/core/geometry.rs:9:1
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub type Vector3f = Vector3<f32>;
[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 4.80s
[INFO] running `Command { std: "docker" "inspect" "4a2608266cdbe16d715f3d8849da2407b9b10f484b0f725bbedba2aac709f1a7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4a2608266cdbe16d715f3d8849da2407b9b10f484b0f725bbedba2aac709f1a7", kill_on_drop: false }`
[INFO] [stdout] 4a2608266cdbe16d715f3d8849da2407b9b10f484b0f725bbedba2aac709f1a7