[INFO] cloning repository https://github.com/ziiiliu/rust_ray_tracing
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ziiiliu/rust_ray_tracing" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fziiiliu%2Frust_ray_tracing", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fziiiliu%2Frust_ray_tracing'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 60ec3a1a197f5401c37d277e761378384903edc5
[INFO] testing ziiiliu/rust_ray_tracing against 1.76.0 for beta-1.77-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fziiiliu%2Frust_ray_tracing" "/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/ziiiliu/rust_ray_tracing on toolchain 1.76.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.76.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/ziiiliu/rust_ray_tracing
[INFO] finished tweaking git repo https://github.com/ziiiliu/rust_ray_tracing
[INFO] tweaked toml for git repo https://github.com/ziiiliu/rust_ray_tracing written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/ziiiliu/rust_ray_tracing 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" "+1.76.0" "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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.76.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d0a2e2fe23f1daa7960d1bf6cabcf790ddc2a2d9ff20a185165f5dc22f4a17b2
[INFO] running `Command { std: "docker" "start" "-a" "d0a2e2fe23f1daa7960d1bf6cabcf790ddc2a2d9ff20a185165f5dc22f4a17b2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d0a2e2fe23f1daa7960d1bf6cabcf790ddc2a2d9ff20a185165f5dc22f4a17b2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d0a2e2fe23f1daa7960d1bf6cabcf790ddc2a2d9ff20a185165f5dc22f4a17b2", kill_on_drop: false }`
[INFO] [stdout] d0a2e2fe23f1daa7960d1bf6cabcf790ddc2a2d9ff20a185165f5dc22f4a17b2
[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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.76.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7c59bee1ad3f0f63fd5c016320f59cf46286f0522672ea0773962ae2f226f733
[INFO] running `Command { std: "docker" "start" "-a" "7c59bee1ad3f0f63fd5c016320f59cf46286f0522672ea0773962ae2f226f733", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.147
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling ppv-lite86 v0.2.17
[INFO] [stderr]    Compiling dyn-clone v1.0.11
[INFO] [stderr]    Compiling getrandom v0.2.10
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling ray_tracing v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `random_f64`
[INFO] [stdout]  --> src/material.rs:4:12
[INFO] [stdout]   |
[INFO] [stdout] 4 |     util::{random_f64, random_unit_vector},
[INFO] [stdout]   |            ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ray_in`
[INFO] [stdout]   --> src/material.rs:34:9
[INFO] [stdout]    |
[INFO] [stdout] 34 |         ray_in: Ray,
[INFO] [stdout]    |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_ray_in`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/sphere.rs:25:57
[INFO] [stdout]    |
[INFO] [stdout] 25 |     fn hit(&self, r: &crate::ray::Ray, ray_t: Interval, mut hit_rec: &mut HitRecord) -> bool {
[INFO] [stdout]    |                                                         ----^^^^^^^
[INFO] [stdout]    |                                                         |
[INFO] [stdout]    |                                                         help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `material_ground`
[INFO] [stdout]   --> src/main.rs:27:9
[INFO] [stdout]    |
[INFO] [stdout] 27 |     let material_ground = Box::new(Lambertian::new(Color::new(0.8, 0.8, 0.0)));
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_material_ground`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `material_centre`
[INFO] [stdout]   --> src/main.rs:28:9
[INFO] [stdout]    |
[INFO] [stdout] 28 |     let material_centre = Box::new(Lambertian::new(Color::new(0.1, 0.2, 0.5)));
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_material_centre`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `vfov` is never read
[INFO] [stdout]   --> src/camera.rs:20:5
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub struct Camera {
[INFO] [stdout]    |            ------ field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 20 |     vfov: f64, // vertical view angle (field of view)
[INFO] [stdout]    |     ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.68s
[INFO] running `Command { std: "docker" "inspect" "7c59bee1ad3f0f63fd5c016320f59cf46286f0522672ea0773962ae2f226f733", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7c59bee1ad3f0f63fd5c016320f59cf46286f0522672ea0773962ae2f226f733", kill_on_drop: false }`
[INFO] [stdout] 7c59bee1ad3f0f63fd5c016320f59cf46286f0522672ea0773962ae2f226f733
[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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.76.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a53f4b97d4e5b4152cfb7dca3760d296ace81f03c308e84de12691ced60ea1dd
[INFO] running `Command { std: "docker" "start" "-a" "a53f4b97d4e5b4152cfb7dca3760d296ace81f03c308e84de12691ced60ea1dd", kill_on_drop: false }`
[INFO] [stderr]    Compiling ray_tracing v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `random_f64`
[INFO] [stdout]  --> src/material.rs:4:12
[INFO] [stdout]   |
[INFO] [stdout] 4 |     util::{random_f64, random_unit_vector},
[INFO] [stdout]   |            ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ray_in`
[INFO] [stdout]   --> src/material.rs:34:9
[INFO] [stdout]    |
[INFO] [stdout] 34 |         ray_in: Ray,
[INFO] [stdout]    |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_ray_in`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/sphere.rs:25:57
[INFO] [stdout]    |
[INFO] [stdout] 25 |     fn hit(&self, r: &crate::ray::Ray, ray_t: Interval, mut hit_rec: &mut HitRecord) -> bool {
[INFO] [stdout]    |                                                         ----^^^^^^^
[INFO] [stdout]    |                                                         |
[INFO] [stdout]    |                                                         help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `material_ground`
[INFO] [stdout]   --> src/main.rs:27:9
[INFO] [stdout]    |
[INFO] [stdout] 27 |     let material_ground = Box::new(Lambertian::new(Color::new(0.8, 0.8, 0.0)));
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_material_ground`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `material_centre`
[INFO] [stdout]   --> src/main.rs:28:9
[INFO] [stdout]    |
[INFO] [stdout] 28 |     let material_centre = Box::new(Lambertian::new(Color::new(0.1, 0.2, 0.5)));
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_material_centre`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `vfov` is never read
[INFO] [stdout]   --> src/camera.rs:20:5
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub struct Camera {
[INFO] [stdout]    |            ------ field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 20 |     vfov: f64, // vertical view angle (field of view)
[INFO] [stdout]    |     ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.24s
[INFO] running `Command { std: "docker" "inspect" "a53f4b97d4e5b4152cfb7dca3760d296ace81f03c308e84de12691ced60ea1dd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a53f4b97d4e5b4152cfb7dca3760d296ace81f03c308e84de12691ced60ea1dd", kill_on_drop: false }`
[INFO] [stdout] a53f4b97d4e5b4152cfb7dca3760d296ace81f03c308e84de12691ced60ea1dd
[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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.76.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 84d9dcd660c7b84c1e655579191959cb5f32f580805d55cbebe5fb47efdf7a20
[INFO] running `Command { std: "docker" "start" "-a" "84d9dcd660c7b84c1e655579191959cb5f32f580805d55cbebe5fb47efdf7a20", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `random_f64`
[INFO] [stderr]  --> src/material.rs:4:12
[INFO] [stderr]   |
[INFO] [stderr] 4 |     util::{random_f64, random_unit_vector},
[INFO] [stderr]   |            ^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `ray_in`
[INFO] [stderr]   --> src/material.rs:34:9
[INFO] [stderr]    |
[INFO] [stderr] 34 |         ray_in: Ray,
[INFO] [stderr]    |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_ray_in`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/sphere.rs:25:57
[INFO] [stderr]    |
[INFO] [stderr] 25 |     fn hit(&self, r: &crate::ray::Ray, ray_t: Interval, mut hit_rec: &mut HitRecord) -> bool {
[INFO] [stderr]    |                                                         ----^^^^^^^
[INFO] [stderr]    |                                                         |
[INFO] [stderr]    |                                                         help: remove this `mut`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `material_ground`
[INFO] [stderr]   --> src/main.rs:27:9
[INFO] [stderr]    |
[INFO] [stderr] 27 |     let material_ground = Box::new(Lambertian::new(Color::new(0.8, 0.8, 0.0)));
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_material_ground`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `material_centre`
[INFO] [stderr]   --> src/main.rs:28:9
[INFO] [stderr]    |
[INFO] [stderr] 28 |     let material_centre = Box::new(Lambertian::new(Color::new(0.1, 0.2, 0.5)));
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_material_centre`
[INFO] [stderr] 
[INFO] [stderr] warning: field `vfov` is never read
[INFO] [stderr]   --> src/camera.rs:20:5
[INFO] [stderr]    |
[INFO] [stderr] 15 | pub struct Camera {
[INFO] [stderr]    |            ------ field in this struct
[INFO] [stderr] ...
[INFO] [stderr] 20 |     vfov: f64, // vertical view angle (field of view)
[INFO] [stderr]    |     ^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `ray_tracing` (bin "ray_tracing" test) generated 6 warnings (run `cargo fix --bin "ray_tracing" --tests` to apply 5 suggestions)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/ray_tracing-c72f6d143d8b831b)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "84d9dcd660c7b84c1e655579191959cb5f32f580805d55cbebe5fb47efdf7a20", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "84d9dcd660c7b84c1e655579191959cb5f32f580805d55cbebe5fb47efdf7a20", kill_on_drop: false }`
[INFO] [stdout] 84d9dcd660c7b84c1e655579191959cb5f32f580805d55cbebe5fb47efdf7a20
