[INFO] cloning repository https://github.com/ar90n/ray-tracing-in-weekends-with-rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ar90n/ray-tracing-in-weekends-with-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Far90n%2Fray-tracing-in-weekends-with-rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Far90n%2Fray-tracing-in-weekends-with-rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] dea0460977db2832dd6434aeb7eace6f8ae9e56f
[INFO] checking ar90n/ray-tracing-in-weekends-with-rust against master#22572d0994593197593e2a1b7b18d720a9a349a7 for pr-126452-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Far90n%2Fray-tracing-in-weekends-with-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/ar90n/ray-tracing-in-weekends-with-rust on toolchain 22572d0994593197593e2a1b7b18d720a9a349a7
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+22572d0994593197593e2a1b7b18d720a9a349a7" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/ar90n/ray-tracing-in-weekends-with-rust
[INFO] finished tweaking git repo https://github.com/ar90n/ray-tracing-in-weekends-with-rust
[INFO] tweaked toml for git repo https://github.com/ar90n/ray-tracing-in-weekends-with-rust written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/ar90n/ray-tracing-in-weekends-with-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" "+22572d0994593197593e2a1b7b18d720a9a349a7" "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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+22572d0994593197593e2a1b7b18d720a9a349a7" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5b6cca6b031b3884c24c953f4046dd7c9b928ef24dfba7947f085208a2e9db34
[INFO] running `Command { std: "docker" "start" "-a" "5b6cca6b031b3884c24c953f4046dd7c9b928ef24dfba7947f085208a2e9db34", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5b6cca6b031b3884c24c953f4046dd7c9b928ef24dfba7947f085208a2e9db34", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5b6cca6b031b3884c24c953f4046dd7c9b928ef24dfba7947f085208a2e9db34", kill_on_drop: false }`
[INFO] [stdout] 5b6cca6b031b3884c24c953f4046dd7c9b928ef24dfba7947f085208a2e9db34
[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" "-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+22572d0994593197593e2a1b7b18d720a9a349a7" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] eab651b58cf894f8f2e46a3049ead55b712f72c265286ed60882573f71d52d58
[INFO] running `Command { std: "docker" "start" "-a" "eab651b58cf894f8f2e46a3049ead55b712f72c265286ed60882573f71d52d58", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.88
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]     Checking either v1.6.1
[INFO] [stderr]     Checking weezl v0.1.4
[INFO] [stderr]     Checking crossbeam-channel v0.5.0
[INFO] [stderr]     Checking gif v0.11.2
[INFO] [stderr]     Checking num_cpus v1.13.0
[INFO] [stderr]     Checking getrandom v0.2.2
[INFO] [stderr]     Checking rayon-core v1.9.0
[INFO] [stderr]     Checking rand_core v0.6.2
[INFO] [stderr]     Checking num-integer v0.1.44
[INFO] [stderr]     Checking ordered-float v2.1.1
[INFO] [stderr]     Checking rand_chacha v0.3.0
[INFO] [stderr]     Checking rand v0.8.3
[INFO] [stderr]     Checking num-iter v0.1.42
[INFO] [stderr]     Checking num-rational v0.3.2
[INFO] [stderr]     Checking rayon v1.5.0
[INFO] [stderr]     Checking first_weekend v0.1.0 (/opt/rustwide/workdir/first_weekend)
[INFO] [stdout] warning: unused variable: `n`
[INFO] [stdout]   --> first_weekend/src/main.rs:38:9
[INFO] [stdout]    |
[INFO] [stdout] 38 |     let n = 500;
[INFO] [stdout]    |         ^ help: if this is intentional, prefix it with an underscore: `_n`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `w` is never read
[INFO] [stdout]   --> first_weekend/src/camera.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 9  | pub struct Camera {
[INFO] [stdout]    |            ------ field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 16 |     w: Vec3,
[INFO] [stdout]    |     ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]  --> first_weekend/src/hitable_list.rs:8:12
[INFO] [stdout]   |
[INFO] [stdout] 7 | impl HitableList {
[INFO] [stdout]   | ---------------- associated function in this implementation
[INFO] [stdout] 8 |     pub fn new() -> Self {
[INFO] [stdout]   |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `A` should have a snake case name
[INFO] [stdout]  --> first_weekend/src/ray.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 |     A: Vec3,
[INFO] [stdout]   |     ^ help: convert the identifier to snake case: `a`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `B` should have a snake case name
[INFO] [stdout]  --> first_weekend/src/ray.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 |     B: Vec3,
[INFO] [stdout]   |     ^ help: convert the identifier to snake case: `b`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `n`
[INFO] [stdout]   --> first_weekend/src/main.rs:38:9
[INFO] [stdout]    |
[INFO] [stdout] 38 |     let n = 500;
[INFO] [stdout]    |         ^ help: if this is intentional, prefix it with an underscore: `_n`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `w` is never read
[INFO] [stdout]   --> first_weekend/src/camera.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 9  | pub struct Camera {
[INFO] [stdout]    |            ------ field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 16 |     w: Vec3,
[INFO] [stdout]    |     ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]  --> first_weekend/src/hitable_list.rs:8:12
[INFO] [stdout]   |
[INFO] [stdout] 7 | impl HitableList {
[INFO] [stdout]   | ---------------- associated function in this implementation
[INFO] [stdout] 8 |     pub fn new() -> Self {
[INFO] [stdout]   |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `A` should have a snake case name
[INFO] [stdout]  --> first_weekend/src/ray.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 |     A: Vec3,
[INFO] [stdout]   |     ^ help: convert the identifier to snake case: `a`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `B` should have a snake case name
[INFO] [stdout]  --> first_weekend/src/ray.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 |     B: Vec3,
[INFO] [stdout]   |     ^ help: convert the identifier to snake case: `b`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking jpeg-decoder v0.1.22
[INFO] [stderr]     Checking tiff v0.6.1
[INFO] [stderr]     Checking image v0.23.14
[INFO] [stderr]     Checking second_weekend v0.1.0 (/opt/rustwide/workdir/second_weekend)
[INFO] [stdout] warning: unused import: `collections::btree_set::Difference`
[INFO] [stdout]  --> second_weekend/src/material.rs:1:11
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{collections::btree_set::Difference, f64::consts::PI};
[INFO] [stdout]   |           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `collections::btree_set::Difference`
[INFO] [stdout]  --> second_weekend/src/material.rs:1:11
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{collections::btree_set::Difference, f64::consts::PI};
[INFO] [stdout]   |           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `u`
[INFO] [stdout]   --> second_weekend/src/material.rs:50:23
[INFO] [stdout]    |
[INFO] [stdout] 50 |     fn emitted(&self, u: f32, v: f32, p: &Vec3) -> Vec3 {
[INFO] [stdout]    |                       ^ help: if this is intentional, prefix it with an underscore: `_u`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `v`
[INFO] [stdout]   --> second_weekend/src/material.rs:50:31
[INFO] [stdout]    |
[INFO] [stdout] 50 |     fn emitted(&self, u: f32, v: f32, p: &Vec3) -> Vec3 {
[INFO] [stdout]    |                               ^ help: if this is intentional, prefix it with an underscore: `_v`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `p`
[INFO] [stdout]   --> second_weekend/src/material.rs:50:39
[INFO] [stdout]    |
[INFO] [stdout] 50 |     fn emitted(&self, u: f32, v: f32, p: &Vec3) -> Vec3 {
[INFO] [stdout]    |                                       ^ help: if this is intentional, prefix it with an underscore: `_p`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `u`
[INFO] [stdout]   --> second_weekend/src/material.rs:50:23
[INFO] [stdout]    |
[INFO] [stdout] 50 |     fn emitted(&self, u: f32, v: f32, p: &Vec3) -> Vec3 {
[INFO] [stdout]    |                       ^ help: if this is intentional, prefix it with an underscore: `_u`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `v`
[INFO] [stdout]   --> second_weekend/src/material.rs:50:31
[INFO] [stdout]    |
[INFO] [stdout] 50 |     fn emitted(&self, u: f32, v: f32, p: &Vec3) -> Vec3 {
[INFO] [stdout]    |                               ^ help: if this is intentional, prefix it with an underscore: `_v`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `p`
[INFO] [stdout]   --> second_weekend/src/material.rs:50:39
[INFO] [stdout]    |
[INFO] [stdout] 50 |     fn emitted(&self, u: f32, v: f32, p: &Vec3) -> Vec3 {
[INFO] [stdout]    |                                       ^ help: if this is intentional, prefix it with an underscore: `_p`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `random_scene` is never used
[INFO] [stdout]   --> second_weekend/src/main.rs:50:4
[INFO] [stdout]    |
[INFO] [stdout] 50 | fn random_scene() -> HitableList {
[INFO] [stdout]    |    ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `simple_scene` is never used
[INFO] [stdout]    --> second_weekend/src/main.rs:121:4
[INFO] [stdout]     |
[INFO] [stdout] 121 | fn simple_scene() -> HitableList {
[INFO] [stdout]     |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `simple_light` is never used
[INFO] [stdout]    --> second_weekend/src/main.rs:147:4
[INFO] [stdout]     |
[INFO] [stdout] 147 | fn simple_light() -> HitableList {
[INFO] [stdout]     |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `cornel_box` is never used
[INFO] [stdout]    --> second_weekend/src/main.rs:181:4
[INFO] [stdout]     |
[INFO] [stdout] 181 | fn cornel_box() -> HitableList {
[INFO] [stdout]     |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `w` is never read
[INFO] [stdout]   --> second_weekend/src/camera.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 9  | pub struct Camera {
[INFO] [stdout]    |            ------ field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 16 |     w: Vec3,
[INFO] [stdout]    |     ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> second_weekend/src/texture.rs:31:12
[INFO] [stdout]    |
[INFO] [stdout] 30 | impl CheckerTexture {
[INFO] [stdout]    | ------------------- associated function in this implementation
[INFO] [stdout] 31 |     pub fn new(odd: Box<dyn Texture>, even: Box<dyn Texture>) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `A` should have a snake case name
[INFO] [stdout]  --> second_weekend/src/ray.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 |     A: Vec3,
[INFO] [stdout]   |     ^ help: convert the identifier to snake case: `a`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `B` should have a snake case name
[INFO] [stdout]  --> second_weekend/src/ray.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 |     B: Vec3,
[INFO] [stdout]   |     ^ help: convert the identifier to snake case: `b`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 12 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `random_scene` is never used
[INFO] [stdout]   --> second_weekend/src/main.rs:50:4
[INFO] [stdout]    |
[INFO] [stdout] 50 | fn random_scene() -> HitableList {
[INFO] [stdout]    |    ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `simple_scene` is never used
[INFO] [stdout]    --> second_weekend/src/main.rs:121:4
[INFO] [stdout]     |
[INFO] [stdout] 121 | fn simple_scene() -> HitableList {
[INFO] [stdout]     |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `simple_light` is never used
[INFO] [stdout]    --> second_weekend/src/main.rs:147:4
[INFO] [stdout]     |
[INFO] [stdout] 147 | fn simple_light() -> HitableList {
[INFO] [stdout]     |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `cornel_box` is never used
[INFO] [stdout]    --> second_weekend/src/main.rs:181:4
[INFO] [stdout]     |
[INFO] [stdout] 181 | fn cornel_box() -> HitableList {
[INFO] [stdout]     |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `w` is never read
[INFO] [stdout]   --> second_weekend/src/camera.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 9  | pub struct Camera {
[INFO] [stdout]    |            ------ field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 16 |     w: Vec3,
[INFO] [stdout]    |     ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> second_weekend/src/texture.rs:31:12
[INFO] [stdout]    |
[INFO] [stdout] 30 | impl CheckerTexture {
[INFO] [stdout]    | ------------------- associated function in this implementation
[INFO] [stdout] 31 |     pub fn new(odd: Box<dyn Texture>, even: Box<dyn Texture>) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `A` should have a snake case name
[INFO] [stdout]  --> second_weekend/src/ray.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 |     A: Vec3,
[INFO] [stdout]   |     ^ help: convert the identifier to snake case: `a`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `B` should have a snake case name
[INFO] [stdout]  --> second_weekend/src/ray.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 |     B: Vec3,
[INFO] [stdout]   |     ^ help: convert the identifier to snake case: `b`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 12 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 6.11s
[INFO] running `Command { std: "docker" "inspect" "eab651b58cf894f8f2e46a3049ead55b712f72c265286ed60882573f71d52d58", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "eab651b58cf894f8f2e46a3049ead55b712f72c265286ed60882573f71d52d58", kill_on_drop: false }`
[INFO] [stdout] eab651b58cf894f8f2e46a3049ead55b712f72c265286ed60882573f71d52d58
[INFO] checking ar90n/ray-tracing-in-weekends-with-rust against try#6289438dbad80b1a0029c66dd3f6abf57c2c51be for pr-126452-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Far90n%2Fray-tracing-in-weekends-with-rust" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/ar90n/ray-tracing-in-weekends-with-rust on toolchain 6289438dbad80b1a0029c66dd3f6abf57c2c51be
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+6289438dbad80b1a0029c66dd3f6abf57c2c51be" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/ar90n/ray-tracing-in-weekends-with-rust
[INFO] finished tweaking git repo https://github.com/ar90n/ray-tracing-in-weekends-with-rust
[INFO] tweaked toml for git repo https://github.com/ar90n/ray-tracing-in-weekends-with-rust written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/ar90n/ray-tracing-in-weekends-with-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" "+6289438dbad80b1a0029c66dd3f6abf57c2c51be" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+6289438dbad80b1a0029c66dd3f6abf57c2c51be" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 45d8ef2694db5a9bd13a5d3839b6d4f8890eb9c768f0838e1317303d38b7c396
[INFO] running `Command { std: "docker" "start" "-a" "45d8ef2694db5a9bd13a5d3839b6d4f8890eb9c768f0838e1317303d38b7c396", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "45d8ef2694db5a9bd13a5d3839b6d4f8890eb9c768f0838e1317303d38b7c396", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "45d8ef2694db5a9bd13a5d3839b6d4f8890eb9c768f0838e1317303d38b7c396", kill_on_drop: false }`
[INFO] [stdout] 45d8ef2694db5a9bd13a5d3839b6d4f8890eb9c768f0838e1317303d38b7c396
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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" "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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+6289438dbad80b1a0029c66dd3f6abf57c2c51be" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d6f52181e300e924ead84e7a016896c02e152667002aff940fbb52da51241c0b
[INFO] running `Command { std: "docker" "start" "-a" "d6f52181e300e924ead84e7a016896c02e152667002aff940fbb52da51241c0b", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.88
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]     Checking either v1.6.1
[INFO] [stderr]     Checking weezl v0.1.4
[INFO] [stderr]     Checking crossbeam-channel v0.5.0
[INFO] [stderr]     Checking gif v0.11.2
[INFO] [stderr]     Checking getrandom v0.2.2
[INFO] [stderr]     Checking num_cpus v1.13.0
[INFO] [stderr]     Checking num-integer v0.1.44
[INFO] [stderr]     Checking ordered-float v2.1.1
[INFO] [stderr]     Checking rayon-core v1.9.0
[INFO] [stderr]     Checking rand_core v0.6.2
[INFO] [stderr]     Checking rand_chacha v0.3.0
[INFO] [stderr]     Checking num-rational v0.3.2
[INFO] [stderr]     Checking num-iter v0.1.42
[INFO] [stderr]     Checking rand v0.8.3
[INFO] [stderr]     Checking rayon v1.5.0
[INFO] [stderr]     Checking first_weekend v0.1.0 (/opt/rustwide/workdir/first_weekend)
[INFO] [stdout] warning: unused variable: `n`
[INFO] [stdout]   --> first_weekend/src/main.rs:38:9
[INFO] [stdout]    |
[INFO] [stdout] 38 |     let n = 500;
[INFO] [stdout]    |         ^ help: if this is intentional, prefix it with an underscore: `_n`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `w` is never read
[INFO] [stdout]   --> first_weekend/src/camera.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 9  | pub struct Camera {
[INFO] [stdout]    |            ------ field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 16 |     w: Vec3,
[INFO] [stdout]    |     ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]  --> first_weekend/src/hitable_list.rs:8:12
[INFO] [stdout]   |
[INFO] [stdout] 7 | impl HitableList {
[INFO] [stdout]   | ---------------- associated function in this implementation
[INFO] [stdout] 8 |     pub fn new() -> Self {
[INFO] [stdout]   |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `A` should have a snake case name
[INFO] [stdout]  --> first_weekend/src/ray.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 |     A: Vec3,
[INFO] [stdout]   |     ^ help: convert the identifier to snake case: `a`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `B` should have a snake case name
[INFO] [stdout]  --> first_weekend/src/ray.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 |     B: Vec3,
[INFO] [stdout]   |     ^ help: convert the identifier to snake case: `b`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `n`
[INFO] [stdout]   --> first_weekend/src/main.rs:38:9
[INFO] [stdout]    |
[INFO] [stdout] 38 |     let n = 500;
[INFO] [stdout]    |         ^ help: if this is intentional, prefix it with an underscore: `_n`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `w` is never read
[INFO] [stdout]   --> first_weekend/src/camera.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 9  | pub struct Camera {
[INFO] [stdout]    |            ------ field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 16 |     w: Vec3,
[INFO] [stdout]    |     ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]  --> first_weekend/src/hitable_list.rs:8:12
[INFO] [stdout]   |
[INFO] [stdout] 7 | impl HitableList {
[INFO] [stdout]   | ---------------- associated function in this implementation
[INFO] [stdout] 8 |     pub fn new() -> Self {
[INFO] [stdout]   |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `A` should have a snake case name
[INFO] [stdout]  --> first_weekend/src/ray.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 |     A: Vec3,
[INFO] [stdout]   |     ^ help: convert the identifier to snake case: `a`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `B` should have a snake case name
[INFO] [stdout]  --> first_weekend/src/ray.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 |     B: Vec3,
[INFO] [stdout]   |     ^ help: convert the identifier to snake case: `b`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking jpeg-decoder v0.1.22
[INFO] [stderr]     Checking tiff v0.6.1
[INFO] [stderr]     Checking image v0.23.14
[INFO] [stderr]     Checking second_weekend v0.1.0 (/opt/rustwide/workdir/second_weekend)
[INFO] [stdout] warning: unused import: `collections::btree_set::Difference`
[INFO] [stdout]  --> second_weekend/src/material.rs:1:11
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{collections::btree_set::Difference, f64::consts::PI};
[INFO] [stdout]   |           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `collections::btree_set::Difference`
[INFO] [stdout]  --> second_weekend/src/material.rs:1:11
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{collections::btree_set::Difference, f64::consts::PI};
[INFO] [stdout]   |           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `u`
[INFO] [stdout]   --> second_weekend/src/material.rs:50:23
[INFO] [stdout]    |
[INFO] [stdout] 50 |     fn emitted(&self, u: f32, v: f32, p: &Vec3) -> Vec3 {
[INFO] [stdout]    |                       ^ help: if this is intentional, prefix it with an underscore: `_u`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `v`
[INFO] [stdout]   --> second_weekend/src/material.rs:50:31
[INFO] [stdout]    |
[INFO] [stdout] 50 |     fn emitted(&self, u: f32, v: f32, p: &Vec3) -> Vec3 {
[INFO] [stdout]    |                               ^ help: if this is intentional, prefix it with an underscore: `_v`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `p`
[INFO] [stdout]   --> second_weekend/src/material.rs:50:39
[INFO] [stdout]    |
[INFO] [stdout] 50 |     fn emitted(&self, u: f32, v: f32, p: &Vec3) -> Vec3 {
[INFO] [stdout]    |                                       ^ help: if this is intentional, prefix it with an underscore: `_p`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `random_scene` is never used
[INFO] [stdout]   --> second_weekend/src/main.rs:50:4
[INFO] [stdout]    |
[INFO] [stdout] 50 | fn random_scene() -> HitableList {
[INFO] [stdout]    |    ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `simple_scene` is never used
[INFO] [stdout]    --> second_weekend/src/main.rs:121:4
[INFO] [stdout]     |
[INFO] [stdout] 121 | fn simple_scene() -> HitableList {
[INFO] [stdout]     |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `simple_light` is never used
[INFO] [stdout]    --> second_weekend/src/main.rs:147:4
[INFO] [stdout]     |
[INFO] [stdout] 147 | fn simple_light() -> HitableList {
[INFO] [stdout]     |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `cornel_box` is never used
[INFO] [stdout]    --> second_weekend/src/main.rs:181:4
[INFO] [stdout]     |
[INFO] [stdout] 181 | fn cornel_box() -> HitableList {
[INFO] [stdout]     |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `w` is never read
[INFO] [stdout]   --> second_weekend/src/camera.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 9  | pub struct Camera {
[INFO] [stdout]    |            ------ field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 16 |     w: Vec3,
[INFO] [stdout]    |     ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> second_weekend/src/texture.rs:31:12
[INFO] [stdout]    |
[INFO] [stdout] 30 | impl CheckerTexture {
[INFO] [stdout]    | ------------------- associated function in this implementation
[INFO] [stdout] 31 |     pub fn new(odd: Box<dyn Texture>, even: Box<dyn Texture>) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `A` should have a snake case name
[INFO] [stdout]  --> second_weekend/src/ray.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 |     A: Vec3,
[INFO] [stdout]   |     ^ help: convert the identifier to snake case: `a`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `B` should have a snake case name
[INFO] [stdout]  --> second_weekend/src/ray.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 |     B: Vec3,
[INFO] [stdout]   |     ^ help: convert the identifier to snake case: `b`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `u`
[INFO] [stdout]   --> second_weekend/src/material.rs:50:23
[INFO] [stdout]    |
[INFO] [stdout] 50 |     fn emitted(&self, u: f32, v: f32, p: &Vec3) -> Vec3 {
[INFO] [stdout]    |                       ^ help: if this is intentional, prefix it with an underscore: `_u`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `v`
[INFO] [stdout]   --> second_weekend/src/material.rs:50:31
[INFO] [stdout]    |
[INFO] [stdout] 50 |     fn emitted(&self, u: f32, v: f32, p: &Vec3) -> Vec3 {
[INFO] [stdout]    |                               ^ help: if this is intentional, prefix it with an underscore: `_v`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `p`
[INFO] [stdout]   --> second_weekend/src/material.rs:50:39
[INFO] [stdout]    |
[INFO] [stdout] 50 |     fn emitted(&self, u: f32, v: f32, p: &Vec3) -> Vec3 {
[INFO] [stdout]    |                                       ^ help: if this is intentional, prefix it with an underscore: `_p`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 12 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `random_scene` is never used
[INFO] [stdout]   --> second_weekend/src/main.rs:50:4
[INFO] [stdout]    |
[INFO] [stdout] 50 | fn random_scene() -> HitableList {
[INFO] [stdout]    |    ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `simple_scene` is never used
[INFO] [stdout]    --> second_weekend/src/main.rs:121:4
[INFO] [stdout]     |
[INFO] [stdout] 121 | fn simple_scene() -> HitableList {
[INFO] [stdout]     |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `simple_light` is never used
[INFO] [stdout]    --> second_weekend/src/main.rs:147:4
[INFO] [stdout]     |
[INFO] [stdout] 147 | fn simple_light() -> HitableList {
[INFO] [stdout]     |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `cornel_box` is never used
[INFO] [stdout]    --> second_weekend/src/main.rs:181:4
[INFO] [stdout]     |
[INFO] [stdout] 181 | fn cornel_box() -> HitableList {
[INFO] [stdout]     |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `w` is never read
[INFO] [stdout]   --> second_weekend/src/camera.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 9  | pub struct Camera {
[INFO] [stdout]    |            ------ field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 16 |     w: Vec3,
[INFO] [stdout]    |     ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> second_weekend/src/texture.rs:31:12
[INFO] [stdout]    |
[INFO] [stdout] 30 | impl CheckerTexture {
[INFO] [stdout]    | ------------------- associated function in this implementation
[INFO] [stdout] 31 |     pub fn new(odd: Box<dyn Texture>, even: Box<dyn Texture>) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `A` should have a snake case name
[INFO] [stdout]  --> second_weekend/src/ray.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 |     A: Vec3,
[INFO] [stdout]   |     ^ help: convert the identifier to snake case: `a`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `B` should have a snake case name
[INFO] [stdout]  --> second_weekend/src/ray.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 |     B: Vec3,
[INFO] [stdout]   |     ^ help: convert the identifier to snake case: `b`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 12 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 7.47s
[INFO] running `Command { std: "docker" "inspect" "d6f52181e300e924ead84e7a016896c02e152667002aff940fbb52da51241c0b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d6f52181e300e924ead84e7a016896c02e152667002aff940fbb52da51241c0b", kill_on_drop: false }`
[INFO] [stdout] d6f52181e300e924ead84e7a016896c02e152667002aff940fbb52da51241c0b