[INFO] updating cached repository ramonimbao/rt1w
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/ramonimbao/rt1w
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/ramonimbao/rt1w" "work/ex/pr-57745/sources/master#f613dc138b4012cf3d2eb40718fbcc7cf0a34039/gh/ramonimbao/rt1w"`
[INFO] [stderr] Cloning into 'work/ex/pr-57745/sources/master#f613dc138b4012cf3d2eb40718fbcc7cf0a34039/gh/ramonimbao/rt1w'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/ramonimbao/rt1w" "work/ex/pr-57745/sources/try#29640c57b5f92febba0e40c50cb863c9a7ede51d/gh/ramonimbao/rt1w"`
[INFO] [stderr] Cloning into 'work/ex/pr-57745/sources/try#29640c57b5f92febba0e40c50cb863c9a7ede51d/gh/ramonimbao/rt1w'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] cbf00d62dcc614b211bfe02d05bbe927a036db5a
[INFO] sha for GitHub repo ramonimbao/rt1w: cbf00d62dcc614b211bfe02d05bbe927a036db5a
[INFO] validating manifest of ramonimbao/rt1w on toolchain master#f613dc138b4012cf3d2eb40718fbcc7cf0a34039
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+f613dc138b4012cf3d2eb40718fbcc7cf0a34039-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of ramonimbao/rt1w on toolchain try#29640c57b5f92febba0e40c50cb863c9a7ede51d
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+29640c57b5f92febba0e40c50cb863c9a7ede51d-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing ramonimbao/rt1w
[INFO] finished frobbing ramonimbao/rt1w
[INFO] frobbed toml for ramonimbao/rt1w written to work/ex/pr-57745/sources/master#f613dc138b4012cf3d2eb40718fbcc7cf0a34039/gh/ramonimbao/rt1w/Cargo.toml
[INFO] started frobbing ramonimbao/rt1w
[INFO] finished frobbing ramonimbao/rt1w
[INFO] frobbed toml for ramonimbao/rt1w written to work/ex/pr-57745/sources/try#29640c57b5f92febba0e40c50cb863c9a7ede51d/gh/ramonimbao/rt1w/Cargo.toml
[INFO] crate ramonimbao/rt1w has a lockfile. skipping
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+f613dc138b4012cf3d2eb40718fbcc7cf0a34039-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+29640c57b5f92febba0e40c50cb863c9a7ede51d-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking ramonimbao/rt1w against master#f613dc138b4012cf3d2eb40718fbcc7cf0a34039 for pr-57745
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-57745/worker-5/master#f613dc138b4012cf3d2eb40718fbcc7cf0a34039:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-57745/sources/master#f613dc138b4012cf3d2eb40718fbcc7cf0a34039/gh/ramonimbao/rt1w:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+f613dc138b4012cf3d2eb40718fbcc7cf0a34039-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] da847e65d244ef4df42f69a35867458e91614dd7d1072abbbd94e2d8f61932c4
[INFO] running `"docker" "start" "-a" "da847e65d244ef4df42f69a35867458e91614dd7d1072abbbd94e2d8f61932c4"`
[INFO] [stderr]     Checking crossbeam-epoch v0.3.1
[INFO] [stderr]    Compiling syn v0.15.22
[INFO] [stderr]     Checking crossbeam-deque v0.2.0
[INFO] [stderr]     Checking rayon-core v1.4.1
[INFO] [stderr]     Checking rayon v1.0.3
[INFO] [stderr]    Compiling num-derive v0.2.3
[INFO] [stderr]     Checking jpeg-decoder v0.1.15
[INFO] [stderr]     Checking tiff v0.2.1
[INFO] [stderr]     Checking image v0.20.1
[INFO] [stderr]     Checking rt1w v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused import: `rotate::Rotate`
[INFO] [stderr]  --> src/shapes/cuboid.rs:7:24
[INFO] [stderr]   |
[INFO] [stderr] 7 | use crate::transform::{rotate::Rotate, translate::Translate};
[INFO] [stderr]   |                        ^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `math`
[INFO] [stderr]   --> src/shapes/cuboid.rs:11:5
[INFO] [stderr]    |
[INFO] [stderr] 11 |     math,
[INFO] [stderr]    |     ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `rotate::Rotate`
[INFO] [stderr]  --> src/shapes/moving_sphere.rs:7:24
[INFO] [stderr]   |
[INFO] [stderr] 7 | use crate::transform::{rotate::Rotate, translate::Translate};
[INFO] [stderr]   |                        ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `rotate::Rotate`
[INFO] [stderr]  --> src/shapes/plane.rs:7:24
[INFO] [stderr]   |
[INFO] [stderr] 7 | use crate::transform::{rotate::Rotate, translate::Translate};
[INFO] [stderr]   |                        ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `rotate::Rotate`
[INFO] [stderr]  --> src/shapes/sphere.rs:7:24
[INFO] [stderr]   |
[INFO] [stderr] 7 | use crate::transform::{rotate::Rotate, translate::Translate};
[INFO] [stderr]   |                        ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::fs`
[INFO] [stderr]  --> src/util/camera.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 | use std::fs;
[INFO] [stderr]   |     ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `serde_json::Value`
[INFO] [stderr]  --> src/util/camera.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 | use serde_json::Value;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `rand::Rng`
[INFO] [stderr]  --> src/util/vector3.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use rand::Rng;
[INFO] [stderr]   |     ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `dielectric::Dielectric`, `metal::Metal`
[INFO] [stderr]  --> src/util/world.rs:9:5
[INFO] [stderr]   |
[INFO] [stderr] 9 |     dielectric::Dielectric, diffuse_light::DiffuseLight, lambertian::Lambertian, metal::Metal,
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^                                                       ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `MovingSphere`, `Sphere`
[INFO] [stderr]   --> src/util/world.rs:14:27
[INFO] [stderr]    |
[INFO] [stderr] 14 |     moving_sphere::{self, MovingSphere},
[INFO] [stderr]    |                           ^^^^^^^^^^^^
[INFO] [stderr] 15 |     plane::{self, Plane},
[INFO] [stderr] 16 |     sphere::{self, Sphere},
[INFO] [stderr]    |                    ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `rotate::Rotate`
[INFO] [stderr]  --> src/shapes/cuboid.rs:7:24
[INFO] [stderr]   |
[INFO] [stderr] 7 | use crate::transform::{rotate::Rotate, translate::Translate};
[INFO] [stderr]   |                        ^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `math`
[INFO] [stderr]   --> src/shapes/cuboid.rs:11:5
[INFO] [stderr]    |
[INFO] [stderr] 11 |     math,
[INFO] [stderr]    |     ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `rotate::Rotate`
[INFO] [stderr]  --> src/shapes/moving_sphere.rs:7:24
[INFO] [stderr]   |
[INFO] [stderr] 7 | use crate::transform::{rotate::Rotate, translate::Translate};
[INFO] [stderr]   |                        ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `rotate::Rotate`
[INFO] [stderr]  --> src/shapes/plane.rs:7:24
[INFO] [stderr]   |
[INFO] [stderr] 7 | use crate::transform::{rotate::Rotate, translate::Translate};
[INFO] [stderr]   |                        ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `rotate::Rotate`
[INFO] [stderr]  --> src/shapes/sphere.rs:7:24
[INFO] [stderr]   |
[INFO] [stderr] 7 | use crate::transform::{rotate::Rotate, translate::Translate};
[INFO] [stderr]   |                        ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::fs`
[INFO] [stderr]  --> src/util/camera.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 | use std::fs;
[INFO] [stderr]   |     ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `serde_json::Value`
[INFO] [stderr]  --> src/util/camera.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 | use serde_json::Value;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `rand::Rng`
[INFO] [stderr]  --> src/util/vector3.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use rand::Rng;
[INFO] [stderr]   |     ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `dielectric::Dielectric`, `metal::Metal`
[INFO] [stderr]  --> src/util/world.rs:9:5
[INFO] [stderr]   |
[INFO] [stderr] 9 |     dielectric::Dielectric, diffuse_light::DiffuseLight, lambertian::Lambertian, metal::Metal,
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^                                                       ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `MovingSphere`, `Sphere`
[INFO] [stderr]   --> src/util/world.rs:14:27
[INFO] [stderr]    |
[INFO] [stderr] 14 |     moving_sphere::{self, MovingSphere},
[INFO] [stderr]    |                           ^^^^^^^^^^^^
[INFO] [stderr] 15 |     plane::{self, Plane},
[INFO] [stderr] 16 |     sphere::{self, Sphere},
[INFO] [stderr]    |                    ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `fuzz`
[INFO] [stderr]   --> src/materials/diffuse_light.rs:45:9
[INFO] [stderr]    |
[INFO] [stderr] 45 |     let fuzz = match fuzz {
[INFO] [stderr]    |         ^^^^ help: consider using `_fuzz` instead
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `u`
[INFO] [stderr]   --> src/materials.rs:12:20
[INFO] [stderr]    |
[INFO] [stderr] 12 |     fn emit(&self, u: f64, v: f64, p: &Vec3) -> Vec3 {
[INFO] [stderr]    |                    ^ help: consider using `_u` instead
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `v`
[INFO] [stderr]   --> src/materials.rs:12:28
[INFO] [stderr]    |
[INFO] [stderr] 12 |     fn emit(&self, u: f64, v: f64, p: &Vec3) -> Vec3 {
[INFO] [stderr]    |                            ^ help: consider using `_v` instead
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `p`
[INFO] [stderr]   --> src/materials.rs:12:36
[INFO] [stderr]    |
[INFO] [stderr] 12 |     fn emit(&self, u: f64, v: f64, p: &Vec3) -> Vec3 {
[INFO] [stderr]    |                                    ^ help: consider using `_p` instead
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `r_in`
[INFO] [stderr]   --> src/materials/diffuse_light.rs:22:9
[INFO] [stderr]    |
[INFO] [stderr] 22 |         r_in: &Ray,
[INFO] [stderr]    |         ^^^^ help: consider using `_r_in` instead
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `rec`
[INFO] [stderr]   --> src/materials/diffuse_light.rs:23:9
[INFO] [stderr]    |
[INFO] [stderr] 23 |         rec: &mut HitRecord,
[INFO] [stderr]    |         ^^^ help: consider using `_rec` instead
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `attenuation`
[INFO] [stderr]   --> src/materials/diffuse_light.rs:24:9
[INFO] [stderr]    |
[INFO] [stderr] 24 |         attenuation: &mut Vec3,
[INFO] [stderr]    |         ^^^^^^^^^^^ help: consider using `_attenuation` instead
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `scattered`
[INFO] [stderr]   --> src/materials/diffuse_light.rs:25:9
[INFO] [stderr]    |
[INFO] [stderr] 25 |         scattered: &mut Ray,
[INFO] [stderr]    |         ^^^^^^^^^ help: consider using `_scattered` instead
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `u`
[INFO] [stderr]   --> src/textures/noise_texture.rs:21:21
[INFO] [stderr]    |
[INFO] [stderr] 21 |     fn value(&self, u: f64, v: f64, p: Vec3) -> Vec3 {
[INFO] [stderr]    |                     ^ help: consider using `_u` instead
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `v`
[INFO] [stderr]   --> src/textures/noise_texture.rs:21:29
[INFO] [stderr]    |
[INFO] [stderr] 21 |     fn value(&self, u: f64, v: f64, p: Vec3) -> Vec3 {
[INFO] [stderr]    |                             ^ help: consider using `_v` instead
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `fuzz`
[INFO] [stderr]   --> src/materials/diffuse_light.rs:45:9
[INFO] [stderr]    |
[INFO] [stderr] 45 |     let fuzz = match fuzz {
[INFO] [stderr]    |         ^^^^ help: consider using `_fuzz` instead
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `u`
[INFO] [stderr]   --> src/materials.rs:12:20
[INFO] [stderr]    |
[INFO] [stderr] 12 |     fn emit(&self, u: f64, v: f64, p: &Vec3) -> Vec3 {
[INFO] [stderr]    |                    ^ help: consider using `_u` instead
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `v`
[INFO] [stderr]   --> src/materials.rs:12:28
[INFO] [stderr]    |
[INFO] [stderr] 12 |     fn emit(&self, u: f64, v: f64, p: &Vec3) -> Vec3 {
[INFO] [stderr]    |                            ^ help: consider using `_v` instead
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `p`
[INFO] [stderr]   --> src/materials.rs:12:36
[INFO] [stderr]    |
[INFO] [stderr] 12 |     fn emit(&self, u: f64, v: f64, p: &Vec3) -> Vec3 {
[INFO] [stderr]    |                                    ^ help: consider using `_p` instead
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `r_in`
[INFO] [stderr]   --> src/materials/diffuse_light.rs:22:9
[INFO] [stderr]    |
[INFO] [stderr] 22 |         r_in: &Ray,
[INFO] [stderr]    |         ^^^^ help: consider using `_r_in` instead
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `rec`
[INFO] [stderr]   --> src/materials/diffuse_light.rs:23:9
[INFO] [stderr]    |
[INFO] [stderr] 23 |         rec: &mut HitRecord,
[INFO] [stderr]    |         ^^^ help: consider using `_rec` instead
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `attenuation`
[INFO] [stderr]   --> src/materials/diffuse_light.rs:24:9
[INFO] [stderr]    |
[INFO] [stderr] 24 |         attenuation: &mut Vec3,
[INFO] [stderr]    |         ^^^^^^^^^^^ help: consider using `_attenuation` instead
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `scattered`
[INFO] [stderr]   --> src/materials/diffuse_light.rs:25:9
[INFO] [stderr]    |
[INFO] [stderr] 25 |         scattered: &mut Ray,
[INFO] [stderr]    |         ^^^^^^^^^ help: consider using `_scattered` instead
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `u`
[INFO] [stderr]   --> src/textures/noise_texture.rs:21:21
[INFO] [stderr]    |
[INFO] [stderr] 21 |     fn value(&self, u: f64, v: f64, p: Vec3) -> Vec3 {
[INFO] [stderr]    |                     ^ help: consider using `_u` instead
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `v`
[INFO] [stderr]   --> src/textures/noise_texture.rs:21:29
[INFO] [stderr]    |
[INFO] [stderr] 21 |     fn value(&self, u: f64, v: f64, p: Vec3) -> Vec3 {
[INFO] [stderr]    |                             ^ help: consider using `_v` instead
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `w`
[INFO] [stderr]   --> src/util/camera.rs:16:5
[INFO] [stderr]    |
[INFO] [stderr] 16 |     w: Vec3,
[INFO] [stderr]    |     ^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `choose_random_texture`
[INFO] [stderr]    --> src/util/world.rs:118:1
[INFO] [stderr]     |
[INFO] [stderr] 118 | fn choose_random_texture() -> Rc<Material> {
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `w`
[INFO] [stderr]   --> src/util/camera.rs:16:5
[INFO] [stderr]    |
[INFO] [stderr] 16 |     w: Vec3,
[INFO] [stderr]    |     ^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `choose_random_texture`
[INFO] [stderr]    --> src/util/world.rs:118:1
[INFO] [stderr]     |
[INFO] [stderr] 118 | fn choose_random_texture() -> Rc<Material> {
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 24.62s
[INFO] running `"docker" "inspect" "da847e65d244ef4df42f69a35867458e91614dd7d1072abbbd94e2d8f61932c4"`
[INFO] running `"docker" "rm" "-f" "da847e65d244ef4df42f69a35867458e91614dd7d1072abbbd94e2d8f61932c4"`
[INFO] [stdout] da847e65d244ef4df42f69a35867458e91614dd7d1072abbbd94e2d8f61932c4