[INFO] cloning repository https://github.com/yuiiio/ray-tracing-in-one-weekend
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/yuiiio/ray-tracing-in-one-weekend" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fyuiiio%2Fray-tracing-in-one-weekend", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fyuiiio%2Fray-tracing-in-one-weekend'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] e933ede6e6e7440574a6dff8c344d6e914366505
[INFO] checking yuiiio/ray-tracing-in-one-weekend against master#21de280cccb4eb02ead6bf0af40e2355a9136d6f for pr-100043-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fyuiiio%2Fray-tracing-in-one-weekend" "/workspace/builds/worker-5/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/yuiiio/ray-tracing-in-one-weekend on toolchain 21de280cccb4eb02ead6bf0af40e2355a9136d6f
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+21de280cccb4eb02ead6bf0af40e2355a9136d6f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/yuiiio/ray-tracing-in-one-weekend
[INFO] finished tweaking git repo https://github.com/yuiiio/ray-tracing-in-one-weekend
[INFO] tweaked toml for git repo https://github.com/yuiiio/ray-tracing-in-one-weekend written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] crate git repo https://github.com/yuiiio/ray-tracing-in-one-weekend already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+21de280cccb4eb02ead6bf0af40e2355a9136d6f" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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@sha256:824c28ce115f6b999260af6986f3384c158e782489540e41c0b698ca1d9fd927" "/opt/rustwide/cargo-home/bin/cargo" "+21de280cccb4eb02ead6bf0af40e2355a9136d6f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 85993da8c3f4eecbc7e6565be5f6c525300009905833194c8ef7159deef98bc7
[INFO] running `Command { std: "docker" "start" "-a" "85993da8c3f4eecbc7e6565be5f6c525300009905833194c8ef7159deef98bc7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "85993da8c3f4eecbc7e6565be5f6c525300009905833194c8ef7159deef98bc7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "85993da8c3f4eecbc7e6565be5f6c525300009905833194c8ef7159deef98bc7", kill_on_drop: false }`
[INFO] [stdout] 85993da8c3f4eecbc7e6565be5f6c525300009905833194c8ef7159deef98bc7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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@sha256:824c28ce115f6b999260af6986f3384c158e782489540e41c0b698ca1d9fd927" "/opt/rustwide/cargo-home/bin/cargo" "+21de280cccb4eb02ead6bf0af40e2355a9136d6f" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7743d5e8b8abf2be9224ea3ae84361955b1d9c1e9b394e4722ae77c994c63323
[INFO] running `Command { std: "docker" "start" "-a" "7743d5e8b8abf2be9224ea3ae84361955b1d9c1e9b394e4722ae77c994c63323", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.0.0
[INFO] [stderr]    Compiling libc v0.2.66
[INFO] [stderr]     Checking cfg-if v0.1.10
[INFO] [stderr]    Compiling maybe-uninit v2.0.0
[INFO] [stderr]     Checking lazy_static v1.4.0
[INFO] [stderr]    Compiling byteorder v1.3.4
[INFO] [stderr]     Checking scopeguard v1.1.0
[INFO] [stderr]    Compiling rayon-core v1.7.1
[INFO] [stderr]    Compiling getrandom v0.2.2
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[INFO] [stderr]    Compiling bitflags v1.2.1
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[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]     Checking either v1.5.3
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[INFO] [stderr]     Checking miniz_oxide v0.3.7
[INFO] [stderr]     Checking gif v0.11.1
[INFO] [stderr]    Compiling crossbeam-utils v0.7.2
[INFO] [stderr]    Compiling memoffset v0.5.5
[INFO] [stderr]    Compiling crossbeam-epoch v0.8.2
[INFO] [stderr]    Compiling num-traits v0.2.12
[INFO] [stderr]    Compiling rayon v1.3.1
[INFO] [stderr]    Compiling num-integer v0.1.43
[INFO] [stderr]    Compiling miniz_oxide v0.4.3
[INFO] [stderr]    Compiling num-rational v0.3.0
[INFO] [stderr]    Compiling num-iter v0.1.41
[INFO] [stderr]     Checking deflate v0.8.6
[INFO] [stderr]     Checking png v0.16.6
[INFO] [stderr]     Checking num_cpus v1.13.0
[INFO] [stderr]     Checking crossbeam-queue v0.2.3
[INFO] [stderr]     Checking rand_core v0.6.2
[INFO] [stderr]     Checking rand_chacha v0.3.0
[INFO] [stderr]     Checking crossbeam-deque v0.7.3
[INFO] [stderr]     Checking rand v0.8.3
[INFO] [stderr]     Checking jpeg-decoder v0.1.20
[INFO] [stderr]     Checking tiff v0.6.1
[INFO] [stderr]     Checking image v0.23.13
[INFO] [stderr]     Checking ray-tracing-in-one-weekend v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]   --> src/aabb.rs:37:16
[INFO] [stdout]    |
[INFO] [stdout] 37 |             if (inv_d < 0.0) {
[INFO] [stdout]    |                ^           ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 37 -             if (inv_d < 0.0) {
[INFO] [stdout] 37 +             if inv_d < 0.0 {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `super::*`
[INFO] [stdout]   --> src/aabb.rs:62:9
[INFO] [stdout]    |
[INFO] [stdout] 62 |     use super::*;
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `vec3_dot`
[INFO] [stdout]  --> src/camera.rs:2:36
[INFO] [stdout]   |
[INFO] [stdout] 2 | use crate::vec3::{cross, vec3_add, vec3_dot, vec3_mul_b, vec3_sub, vec3_unit_vector_f64, Vector3};
[INFO] [stdout]   |                                    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `super::*`
[INFO] [stdout]   --> src/camera.rs:75:9
[INFO] [stdout]    |
[INFO] [stdout] 75 |     use super::*;
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `vec3_squared_length`
[INFO] [stdout]  --> src/material.rs:9:37
[INFO] [stdout]   |
[INFO] [stdout] 9 |     vec3_add, vec3_dot, vec3_mul_b, vec3_squared_length, vec3_sub, vec3_unit_vector_f64, Vector3,
[INFO] [stdout]   |                                     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `kXY` should have an upper camel case name
[INFO] [stdout]   --> src/rectangle.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 |     kXY,
[INFO] [stdout]    |     ^^^ help: convert the identifier to upper camel case (notice the capitalization): `KXy`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_camel_case_types)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `kXZ` should have an upper camel case name
[INFO] [stdout]   --> src/rectangle.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 |     kXZ,
[INFO] [stdout]    |     ^^^ help: convert the identifier to upper camel case (notice the capitalization): `KXz`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `kYZ` should have an upper camel case name
[INFO] [stdout]   --> src/rectangle.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 14 |     kYZ,
[INFO] [stdout]    |     ^^^ help: convert the identifier to upper camel case (notice the capitalization): `KYz`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `super::*`
[INFO] [stdout]   --> src/utils.rs:88:9
[INFO] [stdout]    |
[INFO] [stdout] 88 |     use super::*;
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `CheckerTexture`
[INFO] [stdout]   --> src/main.rs:38:15
[INFO] [stdout]    |
[INFO] [stdout] 38 | use texture::{CheckerTexture, ColorTexture, ImageTexture};
[INFO] [stdout]    |               ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `triangle::Triangle`
[INFO] [stdout]   --> src/main.rs:40:5
[INFO] [stdout]    |
[INFO] [stdout] 40 | use triangle::Triangle;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `max`, `min`
[INFO] [stdout]   --> src/main.rs:41:20
[INFO] [stdout]    |
[INFO] [stdout] 41 | use utils::{clamp, max, min};
[INFO] [stdout]    |                    ^^^  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `vec3_div`, `vec3_dot`, `vec3_squared_length`, `vec3_sub`, `vec3_unit_vector_f64`
[INFO] [stdout]   --> src/main.rs:43:15
[INFO] [stdout]    |
[INFO] [stdout] 43 |     vec3_add, vec3_div, vec3_dot, vec3_mul, vec3_mul_b, vec3_squared_length, vec3_sub,
[INFO] [stdout]    |               ^^^^^^^^  ^^^^^^^^                        ^^^^^^^^^^^^^^^^^^^  ^^^^^^^^
[INFO] [stdout] 44 |     vec3_unit_vector_f64, Vector3,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]   --> src/aabb.rs:37:16
[INFO] [stdout]    |
[INFO] [stdout] 37 |             if (inv_d < 0.0) {
[INFO] [stdout]    |                ^           ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 37 -             if (inv_d < 0.0) {
[INFO] [stdout] 37 +             if inv_d < 0.0 {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `vec3_squared_length`
[INFO] [stdout]  --> src/material.rs:9:37
[INFO] [stdout]   |
[INFO] [stdout] 9 |     vec3_add, vec3_dot, vec3_mul_b, vec3_squared_length, vec3_sub, vec3_unit_vector_f64, Vector3,
[INFO] [stdout]   |                                     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `kXY` should have an upper camel case name
[INFO] [stdout]   --> src/rectangle.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 |     kXY,
[INFO] [stdout]    |     ^^^ help: convert the identifier to upper camel case (notice the capitalization): `KXy`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_camel_case_types)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `kXZ` should have an upper camel case name
[INFO] [stdout]   --> src/rectangle.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 |     kXZ,
[INFO] [stdout]    |     ^^^ help: convert the identifier to upper camel case (notice the capitalization): `KXz`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `kYZ` should have an upper camel case name
[INFO] [stdout]   --> src/rectangle.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 14 |     kYZ,
[INFO] [stdout]    |     ^^^ help: convert the identifier to upper camel case (notice the capitalization): `KYz`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]    --> src/utils.rs:105:10
[INFO] [stdout]     |
[INFO] [stdout] 105 |         };
[INFO] [stdout]     |          ^ help: remove this semicolon
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(redundant_semicolons)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `CheckerTexture`
[INFO] [stdout]   --> src/main.rs:38:15
[INFO] [stdout]    |
[INFO] [stdout] 38 | use texture::{CheckerTexture, ColorTexture, ImageTexture};
[INFO] [stdout]    |               ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `triangle::Triangle`
[INFO] [stdout]   --> src/main.rs:40:5
[INFO] [stdout]    |
[INFO] [stdout] 40 | use triangle::Triangle;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `max`, `min`
[INFO] [stdout]   --> src/main.rs:41:20
[INFO] [stdout]    |
[INFO] [stdout] 41 | use utils::{clamp, max, min};
[INFO] [stdout]    |                    ^^^  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `vec3_div`, `vec3_dot`, `vec3_squared_length`, `vec3_sub`, `vec3_unit_vector_f64`
[INFO] [stdout]   --> src/main.rs:43:15
[INFO] [stdout]    |
[INFO] [stdout] 43 |     vec3_add, vec3_div, vec3_dot, vec3_mul, vec3_mul_b, vec3_squared_length, vec3_sub,
[INFO] [stdout]    |               ^^^^^^^^  ^^^^^^^^                        ^^^^^^^^^^^^^^^^^^^  ^^^^^^^^
[INFO] [stdout] 44 |     vec3_unit_vector_f64, Vector3,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]   --> src/camera.rs:79:13
[INFO] [stdout]    |
[INFO] [stdout] 79 |         let i = 0;
[INFO] [stdout]    |             ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]   --> src/camera.rs:80:13
[INFO] [stdout]    |
[INFO] [stdout] 80 |         for i in 0..1000 {
[INFO] [stdout]    |             ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `from_vec` is never used
[INFO] [stdout]   --> src/hitablelist.rs:20:12
[INFO] [stdout]    |
[INFO] [stdout] 20 |     pub fn from_vec(vec: Vec<Box<dyn Hitable + Send + Sync>>) -> Self {
[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]   --> src/texture.rs:32:12
[INFO] [stdout]    |
[INFO] [stdout] 32 |     pub fn new(m_odd: T, m_even: T, m_freq: f64) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `vec3_div` is never used
[INFO] [stdout]   --> src/vec3.rs:41:8
[INFO] [stdout]    |
[INFO] [stdout] 41 | pub fn vec3_div<T>(a: Vector3<T>, b: Vector3<T>) -> Vector3<T>
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `random_in_unit_disk` is never used
[INFO] [stdout]   --> src/camera.rs:61:4
[INFO] [stdout]    |
[INFO] [stdout] 61 | fn random_in_unit_disk() -> Vector3<f64> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `from_vec` is never used
[INFO] [stdout]   --> src/hitablelist.rs:20:12
[INFO] [stdout]    |
[INFO] [stdout] 20 |     pub fn from_vec(vec: Vec<Box<dyn Hitable + Send + Sync>>) -> Self {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/texture.rs:32:12
[INFO] [stdout]    |
[INFO] [stdout] 32 |     pub fn new(m_odd: T, m_even: T, m_freq: f64) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `merge` is never used
[INFO] [stdout]   --> src/utils.rs:27:4
[INFO] [stdout]    |
[INFO] [stdout] 27 | fn merge<T: Clone>(
[INFO] [stdout]    |    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `merge_sort` is never used
[INFO] [stdout]   --> src/utils.rs:71:8
[INFO] [stdout]    |
[INFO] [stdout] 71 | pub fn merge_sort<T: Clone>(
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `vec3_div` is never used
[INFO] [stdout]   --> src/vec3.rs:41:8
[INFO] [stdout]    |
[INFO] [stdout] 41 | pub fn vec3_div<T>(a: Vector3<T>, b: Vector3<T>) -> Vector3<T>
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 15 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 19 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 15.68s
[INFO] running `Command { std: "docker" "inspect" "7743d5e8b8abf2be9224ea3ae84361955b1d9c1e9b394e4722ae77c994c63323", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7743d5e8b8abf2be9224ea3ae84361955b1d9c1e9b394e4722ae77c994c63323", kill_on_drop: false }`
[INFO] [stdout] 7743d5e8b8abf2be9224ea3ae84361955b1d9c1e9b394e4722ae77c994c63323