[INFO] cloning repository https://github.com/qingquanlingyu/ray_tracing_in_on_weekend4_rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/qingquanlingyu/ray_tracing_in_on_weekend4_rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fqingquanlingyu%2Fray_tracing_in_on_weekend4_rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fqingquanlingyu%2Fray_tracing_in_on_weekend4_rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 06db36254da477950fa5e304fc85070a84ae873d
[INFO] checking qingquanlingyu/ray_tracing_in_on_weekend4_rust against master#2e6fc425411280c658d852813de01c5157255088 for pr-128013
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fqingquanlingyu%2Fray_tracing_in_on_weekend4_rust" "/workspace/builds/worker-1-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/qingquanlingyu/ray_tracing_in_on_weekend4_rust on toolchain 2e6fc425411280c658d852813de01c5157255088
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2e6fc425411280c658d852813de01c5157255088" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/qingquanlingyu/ray_tracing_in_on_weekend4_rust
[INFO] finished tweaking git repo https://github.com/qingquanlingyu/ray_tracing_in_on_weekend4_rust
[INFO] tweaked toml for git repo https://github.com/qingquanlingyu/ray_tracing_in_on_weekend4_rust written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/qingquanlingyu/ray_tracing_in_on_weekend4_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" "+2e6fc425411280c658d852813de01c5157255088" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded simba v0.7.3
[INFO] [stderr]   Downloaded nalgebra v0.31.4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:dff56e7819e73ed36160586b3445e93eb0be776c16704aeeded9c3fb668b2384" "/opt/rustwide/cargo-home/bin/cargo" "+2e6fc425411280c658d852813de01c5157255088" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ce3057b6d3ea4e0b5340c9894aedfb8571e484323981fef66ae1135eae3096c3
[INFO] running `Command { std: "docker" "start" "-a" "ce3057b6d3ea4e0b5340c9894aedfb8571e484323981fef66ae1135eae3096c3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ce3057b6d3ea4e0b5340c9894aedfb8571e484323981fef66ae1135eae3096c3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ce3057b6d3ea4e0b5340c9894aedfb8571e484323981fef66ae1135eae3096c3", kill_on_drop: false }`
[INFO] [stdout] ce3057b6d3ea4e0b5340c9894aedfb8571e484323981fef66ae1135eae3096c3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:dff56e7819e73ed36160586b3445e93eb0be776c16704aeeded9c3fb668b2384" "/opt/rustwide/cargo-home/bin/cargo" "+2e6fc425411280c658d852813de01c5157255088" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 32ac26f08477000f8b7ae92cd6433cdb346e51164e8f883fe0df718acac7ee86
[INFO] running `Command { std: "docker" "start" "-a" "32ac26f08477000f8b7ae92cd6433cdb346e51164e8f883fe0df718acac7ee86", kill_on_drop: false }`
[INFO] [stderr]    Compiling num-traits v0.2.16
[INFO] [stderr]    Compiling crossbeam-utils v0.8.16
[INFO] [stderr]    Compiling memoffset v0.9.0
[INFO] [stderr]    Compiling proc-macro2 v1.0.66
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.15
[INFO] [stderr]    Compiling unicode-ident v1.0.11
[INFO] [stderr]    Compiling num-integer v0.1.45
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]     Checking bytemuck v1.13.1
[INFO] [stderr]    Compiling paste v1.0.14
[INFO] [stderr]     Checking scopeguard v1.2.0
[INFO] [stderr]    Compiling num-rational v0.4.1
[INFO] [stderr]    Compiling matrixmultiply v0.3.7
[INFO] [stderr]    Compiling rayon-core v1.11.0
[INFO] [stderr]     Checking rawpointer v0.2.1
[INFO] [stderr]     Checking getrandom v0.2.10
[INFO] [stderr]     Checking num_cpus v1.16.0
[INFO] [stderr]     Checking either v1.9.0
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]     Checking safe_arch v0.7.1
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking crossbeam-channel v0.5.8
[INFO] [stderr]     Checking wide v0.7.11
[INFO] [stderr]    Compiling quote v1.0.33
[INFO] [stderr]     Checking crossbeam-deque v0.8.3
[INFO] [stderr]     Checking num-complex v0.4.4
[INFO] [stderr]     Checking approx v0.5.1
[INFO] [stderr]     Checking rayon v1.7.0
[INFO] [stderr]     Checking simba v0.7.3
[INFO] [stderr]    Compiling nalgebra-macros v0.1.0
[INFO] [stderr]     Checking nalgebra v0.31.4
[INFO] [stderr]     Checking rt v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trait `texture` should have an upper camel case name
[INFO] [stdout]  --> src/texture.rs:3:11
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub trait texture {
[INFO] [stdout]   |           ^^^^^^^ help: convert the identifier to upper camel case: `Texture`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_camel_case_types)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `texture` should have an upper camel case name
[INFO] [stdout]  --> src/texture.rs:3:11
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub trait texture {
[INFO] [stdout]   |           ^^^^^^^ help: convert the identifier to upper camel case: `Texture`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_camel_case_types)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `dir` is never read
[INFO] [stdout]   --> src/material.rs:81:17
[INFO] [stdout]    |
[INFO] [stdout] 81 |         let mut dir:Vec3 = Vec3::new(0.0,0.0,0.0);
[INFO] [stdout]    |                 ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] note: the lint level is defined here
[INFO] [stdout]   --> src/material.rs:80:16
[INFO] [stdout]    |
[INFO] [stdout] 80 |         #[warn(unused_assignments)]
[INFO] [stdout]    |                ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `dir` is never read
[INFO] [stdout]   --> src/material.rs:81:17
[INFO] [stdout]    |
[INFO] [stdout] 81 |         let mut dir:Vec3 = Vec3::new(0.0,0.0,0.0);
[INFO] [stdout]    |                 ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] note: the lint level is defined here
[INFO] [stdout]   --> src/material.rs:80:16
[INFO] [stdout]    |
[INFO] [stdout] 80 |         #[warn(unused_assignments)]
[INFO] [stdout]    |                ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `hit_right` is never read
[INFO] [stdout]   --> src/bvh.rs:28:25
[INFO] [stdout]    |
[INFO] [stdout] 28 |                 let mut hit_right = None;
[INFO] [stdout]    |                         ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout]    = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `hit_right` is never read
[INFO] [stdout]   --> src/bvh.rs:28:25
[INFO] [stdout]    |
[INFO] [stdout] 28 |                 let mut hit_right = None;
[INFO] [stdout]    |                         ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout]    = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `u`
[INFO] [stdout]   --> src/texture.rs:19:21
[INFO] [stdout]    |
[INFO] [stdout] 19 |     fn value(&self, u:f64, v:f64, p:&Point3)->Color{
[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]   --> src/texture.rs:19:28
[INFO] [stdout]    |
[INFO] [stdout] 19 |     fn value(&self, u:f64, v:f64, p:&Point3)->Color{
[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]   --> src/texture.rs:19:35
[INFO] [stdout]    |
[INFO] [stdout] 19 |     fn value(&self, u:f64, v:f64, p:&Point3)->Color{
[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]   --> src/texture.rs:19:21
[INFO] [stdout]    |
[INFO] [stdout] 19 |     fn value(&self, u:f64, v:f64, p:&Point3)->Color{
[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]   --> src/texture.rs:19:28
[INFO] [stdout]    |
[INFO] [stdout] 19 |     fn value(&self, u:f64, v:f64, p:&Point3)->Color{
[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]   --> src/texture.rs:19:35
[INFO] [stdout]    |
[INFO] [stdout] 19 |     fn value(&self, u:f64, v:f64, p:&Point3)->Color{
[INFO] [stdout]    |                                   ^ help: if this is intentional, prefix it with an underscore: `_p`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `u` and `v` are never read
[INFO] [stdout]   --> src/hitable.rs:13:9
[INFO] [stdout]    |
[INFO] [stdout] 8  | pub struct HitRecord<'a> {
[INFO] [stdout]    |            --------- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 13 |     pub u:f64,
[INFO] [stdout]    |         ^
[INFO] [stdout] 14 |     pub v:f64,
[INFO] [stdout]    |         ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `expand` is never used
[INFO] [stdout]   --> src/interval.rs:36:8
[INFO] [stdout]    |
[INFO] [stdout] 9  | impl Interval{
[INFO] [stdout]    | ------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 36 |     fn expand(&self, delta:f64)->Self{
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `UNIVERSE` is never used
[INFO] [stdout]   --> src/interval.rs:43:11
[INFO] [stdout]    |
[INFO] [stdout] 43 | pub const UNIVERSE:Interval = Interval{min:-INFINITY, max:INFINITY};
[INFO] [stdout]    |           ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `texture` is never used
[INFO] [stdout]  --> src/texture.rs:3:11
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub trait texture {
[INFO] [stdout]   |           ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `color` is never read
[INFO] [stdout]  --> src/texture.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub struct SolidColor{
[INFO] [stdout]   |            ---------- field in this struct
[INFO] [stdout] 7 |     color:Color
[INFO] [stdout]   |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `u` and `v` are never read
[INFO] [stdout]   --> src/hitable.rs:13:9
[INFO] [stdout]    |
[INFO] [stdout] 8  | pub struct HitRecord<'a> {
[INFO] [stdout]    |            --------- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 13 |     pub u:f64,
[INFO] [stdout]    |         ^
[INFO] [stdout] 14 |     pub v:f64,
[INFO] [stdout]    |         ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `expand` is never used
[INFO] [stdout]   --> src/interval.rs:36:8
[INFO] [stdout]    |
[INFO] [stdout] 9  | impl Interval{
[INFO] [stdout]    | ------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 36 |     fn expand(&self, delta:f64)->Self{
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `UNIVERSE` is never used
[INFO] [stdout]   --> src/interval.rs:43:11
[INFO] [stdout]    |
[INFO] [stdout] 43 | pub const UNIVERSE:Interval = Interval{min:-INFINITY, max:INFINITY};
[INFO] [stdout]    |           ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `texture` is never used
[INFO] [stdout]  --> src/texture.rs:3:11
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub trait texture {
[INFO] [stdout]   |           ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `color` is never read
[INFO] [stdout]  --> src/texture.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub struct SolidColor{
[INFO] [stdout]   |            ---------- field in this struct
[INFO] [stdout] 7 |     color:Color
[INFO] [stdout]   |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 11 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 11 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 8.68s
[INFO] running `Command { std: "docker" "inspect" "32ac26f08477000f8b7ae92cd6433cdb346e51164e8f883fe0df718acac7ee86", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "32ac26f08477000f8b7ae92cd6433cdb346e51164e8f883fe0df718acac7ee86", kill_on_drop: false }`
[INFO] [stdout] 32ac26f08477000f8b7ae92cd6433cdb346e51164e8f883fe0df718acac7ee86