[INFO] cloning repository https://github.com/praffn/rusty-rays
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/praffn/rusty-rays" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpraffn%2Frusty-rays", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpraffn%2Frusty-rays'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 6c5cb8558434345b23e6eb2002c58495c7862698
[INFO] checking praffn/rusty-rays against master#a609fb45efad59dfd459c76e50899be9f0583b5a for pr-80579
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpraffn%2Frusty-rays" "/workspace/builds/worker-1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/praffn/rusty-rays on toolchain a609fb45efad59dfd459c76e50899be9f0583b5a
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a609fb45efad59dfd459c76e50899be9f0583b5a" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/praffn/rusty-rays
[INFO] finished tweaking git repo https://github.com/praffn/rusty-rays
[INFO] tweaked toml for git repo https://github.com/praffn/rusty-rays written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] crate git repo https://github.com/praffn/rusty-rays already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a609fb45efad59dfd459c76e50899be9f0583b5a" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+a609fb45efad59dfd459c76e50899be9f0583b5a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a2b55d8df2ac9d11332331f914943efebe0f2ad2b4244523875a475af38ae821
[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" "a2b55d8df2ac9d11332331f914943efebe0f2ad2b4244523875a475af38ae821", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a2b55d8df2ac9d11332331f914943efebe0f2ad2b4244523875a475af38ae821", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a2b55d8df2ac9d11332331f914943efebe0f2ad2b4244523875a475af38ae821", kill_on_drop: false }`
[INFO] [stdout] a2b55d8df2ac9d11332331f914943efebe0f2ad2b4244523875a475af38ae821
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+a609fb45efad59dfd459c76e50899be9f0583b5a" "check" "--frozen" "--all" "--all-targets" "--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] 7da833de58dff1562dfb70803e83661c76820dbc1d000b0e417eb037a1a9bde7
[INFO] running `Command { std: "docker" "start" "-a" "7da833de58dff1562dfb70803e83661c76820dbc1d000b0e417eb037a1a9bde7", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]    Compiling const_fn v0.4.3
[INFO] [stderr]    Compiling libc v0.2.80
[INFO] [stderr]     Checking adler32 v1.2.0
[INFO] [stderr]    Compiling bitflags v1.2.1
[INFO] [stderr]     Checking weezl v0.1.2
[INFO] [stderr]     Checking scoped_threadpool v0.1.9
[INFO] [stderr]     Checking assert_approx_eq v1.1.0
[INFO] [stderr]     Checking deflate v0.8.6
[INFO] [stderr]     Checking miniz_oxide v0.3.7
[INFO] [stderr]     Checking gif v0.11.1
[INFO] [stderr]    Compiling crossbeam-utils v0.8.0
[INFO] [stderr]    Compiling memoffset v0.5.6
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]    Compiling rayon v1.5.0
[INFO] [stderr]    Compiling miniz_oxide v0.4.3
[INFO] [stderr]    Compiling num-iter v0.1.42
[INFO] [stderr]    Compiling num-rational v0.3.1
[INFO] [stderr]     Checking png v0.16.7
[INFO] [stderr]     Checking num_cpus v1.13.0
[INFO] [stderr]     Checking crossbeam-epoch v0.9.0
[INFO] [stderr]     Checking crossbeam-channel v0.5.0
[INFO] [stderr]     Checking crossbeam-deque v0.8.0
[INFO] [stderr]     Checking rayon-core v1.9.0
[INFO] [stderr]     Checking jpeg-decoder v0.1.20
[INFO] [stderr]     Checking tiff v0.6.0
[INFO] [stderr]     Checking image v0.23.11
[INFO] [stderr]     Checking rusty-rays v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `mat`
[INFO] [stdout]  --> src/geom/sphere.rs:2:19
[INFO] [stdout]   |
[INFO] [stdout] 2 | use crate::geom::{mat, Material};
[INFO] [stdout]   |                   ^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Vec3`
[INFO] [stdout]  --> src/geom/sphere.rs:3:79
[INFO] [stdout]   |
[INFO] [stdout] 3 | use crate::linalg::{smallest_greater_than_zero, solve_quadratic, Point3, Ray, Vec3};
[INFO] [stdout]   |                                                                               ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Ray`
[INFO] [stdout]  --> src/light/mod.rs:2:29
[INFO] [stdout]   |
[INFO] [stdout] 2 | use crate::linalg::{Point3, Ray, Vec3};
[INFO] [stdout]   |                             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Ray`
[INFO] [stdout]  --> src/light/mod.rs:2:29
[INFO] [stdout]   |
[INFO] [stdout] 2 | use crate::linalg::{Point3, Ray, Vec3};
[INFO] [stdout]   |                             ^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `assert_approx_eq::assert_approx_eq`
[INFO] [stdout]   --> src/light/point_light.rs:61:9
[INFO] [stdout]    |
[INFO] [stdout] 61 |     use assert_approx_eq::assert_approx_eq;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `super::mat::Material`
[INFO] [stdout]  --> src/geom/scene.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use super::mat::Material;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `clamp`
[INFO] [stdout]   --> src/film/color.rs:28:4
[INFO] [stdout]    |
[INFO] [stdout] 28 | fn clamp(x: f32) -> f32 {
[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: `green`
[INFO] [stdout]   --> src/film/color.rs:67:12
[INFO] [stdout]    |
[INFO] [stdout] 67 |     pub fn green() -> Self {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `normalize`
[INFO] [stdout]   --> src/film/color.rs:83:12
[INFO] [stdout]    |
[INFO] [stdout] 83 |     pub fn normalize(self) -> Self {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `clamp`
[INFO] [stdout]   --> src/film/color.rs:93:12
[INFO] [stdout]    |
[INFO] [stdout] 93 |     pub fn clamp(self) -> Self {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `clamp_mut`
[INFO] [stdout]    --> src/film/color.rs:101:12
[INFO] [stdout]     |
[INFO] [stdout] 101 |     pub fn clamp_mut(&mut self) {
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `dimensions`
[INFO] [stdout]   --> src/film/pinhole_camera.rs:30:12
[INFO] [stdout]    |
[INFO] [stdout] 30 |     pub fn dimensions(&mut self, width: f32, height: f32) -> &mut Self {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `zoom`
[INFO] [stdout]   --> src/film/pinhole_camera.rs:43:12
[INFO] [stdout]    |
[INFO] [stdout] 43 |     pub fn zoom(&mut self, zoom: f32) -> &mut Self {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/geom/mat.rs:65:12
[INFO] [stdout]    |
[INFO] [stdout] 65 |     pub fn new() -> DebugMaterial {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `apply_vector`
[INFO] [stdout]   --> src/linalg/orthonormal_base.rs:22:12
[INFO] [stdout]    |
[INFO] [stdout] 22 |     pub fn apply_vector(&self, v: Vec3) -> Vec3 {
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `apply_point`
[INFO] [stdout]   --> src/linalg/orthonormal_base.rs:26:12
[INFO] [stdout]    |
[INFO] [stdout] 26 |     pub fn apply_point(&self, p: Point3) -> Point3 {
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 14 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `super::mat::Material`
[INFO] [stdout]  --> src/geom/scene.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use super::mat::Material;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `green`
[INFO] [stdout]   --> src/film/color.rs:67:12
[INFO] [stdout]    |
[INFO] [stdout] 67 |     pub fn green() -> 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: `normalize`
[INFO] [stdout]   --> src/film/color.rs:83:12
[INFO] [stdout]    |
[INFO] [stdout] 83 |     pub fn normalize(self) -> Self {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `clamp_mut`
[INFO] [stdout]    --> src/film/color.rs:101:12
[INFO] [stdout]     |
[INFO] [stdout] 101 |     pub fn clamp_mut(&mut self) {
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `dimensions`
[INFO] [stdout]   --> src/film/pinhole_camera.rs:30:12
[INFO] [stdout]    |
[INFO] [stdout] 30 |     pub fn dimensions(&mut self, width: f32, height: f32) -> &mut Self {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `zoom`
[INFO] [stdout]   --> src/film/pinhole_camera.rs:43:12
[INFO] [stdout]    |
[INFO] [stdout] 43 |     pub fn zoom(&mut self, zoom: f32) -> &mut Self {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `apply_point`
[INFO] [stdout]   --> src/linalg/orthonormal_base.rs:26:12
[INFO] [stdout]    |
[INFO] [stdout] 26 |     pub fn apply_point(&self, p: Point3) -> Point3 {
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 9 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 35.96s
[INFO] running `Command { std: "docker" "inspect" "7da833de58dff1562dfb70803e83661c76820dbc1d000b0e417eb037a1a9bde7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7da833de58dff1562dfb70803e83661c76820dbc1d000b0e417eb037a1a9bde7", kill_on_drop: false }`
[INFO] [stdout] 7da833de58dff1562dfb70803e83661c76820dbc1d000b0e417eb037a1a9bde7