[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#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar [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-0-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/qingquanlingyu/ray_tracing_in_on_weekend4_rust on toolchain 385fa9d845dd326c6bbfd58c22244215e431948a [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "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-0-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" "+385fa9d845dd326c6bbfd58c22244215e431948a" "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-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 5c7e890b9cac2bee74e9bbee3b4c3734c2fcf7db1ecd713ec1122d200539bd55 [INFO] running `Command { std: "docker" "start" "-a" "5c7e890b9cac2bee74e9bbee3b4c3734c2fcf7db1ecd713ec1122d200539bd55", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "5c7e890b9cac2bee74e9bbee3b4c3734c2fcf7db1ecd713ec1122d200539bd55", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5c7e890b9cac2bee74e9bbee3b4c3734c2fcf7db1ecd713ec1122d200539bd55", kill_on_drop: false }` [INFO] [stdout] 5c7e890b9cac2bee74e9bbee3b4c3734c2fcf7db1ecd713ec1122d200539bd55 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 5e9b0b2ecfb2fc2f3cecbb7b3fefecf18bb9bafb4eef2636a39a1a03feef94d7 [INFO] running `Command { std: "docker" "start" "-a" "5e9b0b2ecfb2fc2f3cecbb7b3fefecf18bb9bafb4eef2636a39a1a03feef94d7", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.147 [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 num-integer v0.1.45 [INFO] [stderr] Compiling paste v1.0.14 [INFO] [stderr] Checking bytemuck v1.13.1 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Compiling matrixmultiply v0.3.7 [INFO] [stderr] Compiling num-rational v0.4.1 [INFO] [stderr] Compiling typenum v1.16.0 [INFO] [stderr] Compiling rayon-core v1.11.0 [INFO] [stderr] Checking rawpointer v0.2.1 [INFO] [stderr] Checking either v1.9.0 [INFO] [stderr] Checking safe_arch v0.7.1 [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 getrandom v0.2.10 [INFO] [stderr] Checking num_cpus v1.16.0 [INFO] [stderr] Checking rand_core v0.6.4 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking approx v0.5.1 [INFO] [stderr] Checking num-complex v0.4.4 [INFO] [stderr] Checking rayon v1.7.0 [INFO] [stderr] Checking rand v0.8.5 [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: the item `SPP` is imported redundantly [INFO] [stdout] --> src/camera.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use crate::rtweekend::SPP; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 9 | use crate::rtweekend::*; [INFO] [stdout] | ------------------- the item `SPP` is already imported here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `SPP` is imported redundantly [INFO] [stdout] --> src/camera.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use crate::rtweekend::SPP; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 9 | use crate::rtweekend::*; [INFO] [stdout] | ------------------- the item `SPP` is already imported here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` 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: 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 `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: 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: methods `contains` and `expand` are never used [INFO] [stdout] --> src/interval.rs:19:12 [INFO] [stdout] | [INFO] [stdout] 9 | impl Interval{ [INFO] [stdout] | ------------- methods in this implementation [INFO] [stdout] ... [INFO] [stdout] 19 | pub fn contains(&self, x:&f64)->bool{ [INFO] [stdout] | ^^^^^^^^ [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: method `value` is never used [INFO] [stdout] --> src/texture.rs:4:8 [INFO] [stdout] | [INFO] [stdout] 3 | pub trait texture { [INFO] [stdout] | ------- method in this trait [INFO] [stdout] 4 | fn value(&self, u:f64, v:f64, p:&Point3)->Color; [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated functions `new` and `new_with_rgb` are never used [INFO] [stdout] --> src/texture.rs:11:12 [INFO] [stdout] | [INFO] [stdout] 10 | impl SolidColor { [INFO] [stdout] | --------------- associated functions in this implementation [INFO] [stdout] 11 | pub fn new(color:Color)->Self{ [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 14 | pub fn new_with_rgb(r:f64,g:f64,b:f64)->Self{ [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: 12 warnings emitted [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: 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: methods `contains` and `expand` are never used [INFO] [stdout] --> src/interval.rs:19:12 [INFO] [stdout] | [INFO] [stdout] 9 | impl Interval{ [INFO] [stdout] | ------------- methods in this implementation [INFO] [stdout] ... [INFO] [stdout] 19 | pub fn contains(&self, x:&f64)->bool{ [INFO] [stdout] | ^^^^^^^^ [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: method `value` is never used [INFO] [stdout] --> src/texture.rs:4:8 [INFO] [stdout] | [INFO] [stdout] 3 | pub trait texture { [INFO] [stdout] | ------- method in this trait [INFO] [stdout] 4 | fn value(&self, u:f64, v:f64, p:&Point3)->Color; [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated functions `new` and `new_with_rgb` are never used [INFO] [stdout] --> src/texture.rs:11:12 [INFO] [stdout] | [INFO] [stdout] 10 | impl SolidColor { [INFO] [stdout] | --------------- associated functions in this implementation [INFO] [stdout] 11 | pub fn new(color:Color)->Self{ [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 14 | pub fn new_with_rgb(r:f64,g:f64,b:f64)->Self{ [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 12 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 20.22s [INFO] running `Command { std: "docker" "inspect" "5e9b0b2ecfb2fc2f3cecbb7b3fefecf18bb9bafb4eef2636a39a1a03feef94d7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5e9b0b2ecfb2fc2f3cecbb7b3fefecf18bb9bafb4eef2636a39a1a03feef94d7", kill_on_drop: false }` [INFO] [stdout] 5e9b0b2ecfb2fc2f3cecbb7b3fefecf18bb9bafb4eef2636a39a1a03feef94d7