[INFO] cloning repository https://github.com/cp-shen/RT_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/cp-shen/RT_in_one_weekend" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcp-shen%2FRT_in_one_weekend", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcp-shen%2FRT_in_one_weekend'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 1a1828b52656a32cae34f2ca88ec1594f726c0ec [INFO] checking cp-shen/RT_in_one_weekend against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcp-shen%2FRT_in_one_weekend" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/cp-shen/RT_in_one_weekend 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/cp-shen/RT_in_one_weekend [INFO] finished tweaking git repo https://github.com/cp-shen/RT_in_one_weekend [INFO] tweaked toml for git repo https://github.com/cp-shen/RT_in_one_weekend written to /workspace/builds/worker-7-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/cp-shen/RT_in_one_weekend 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 derive-new v0.5.8 [INFO] [stderr] Downloaded getset v0.1.1 [INFO] [stderr] Downloaded syn v1.0.40 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] a62d8198b5457cb375fa968271b94690c5447127b25635d4baa1531daafdbab4 [INFO] running `Command { std: "docker" "start" "-a" "a62d8198b5457cb375fa968271b94690c5447127b25635d4baa1531daafdbab4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "a62d8198b5457cb375fa968271b94690c5447127b25635d4baa1531daafdbab4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a62d8198b5457cb375fa968271b94690c5447127b25635d4baa1531daafdbab4", kill_on_drop: false }` [INFO] [stdout] a62d8198b5457cb375fa968271b94690c5447127b25635d4baa1531daafdbab4 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] b787b4fd8018886eb97594777a02c71a04747c05e874ab85a9e2efc6ef9691a7 [INFO] running `Command { std: "docker" "start" "-a" "b787b4fd8018886eb97594777a02c71a04747c05e874ab85a9e2efc6ef9691a7", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.77 [INFO] [stderr] Compiling crossbeam-utils v0.7.2 [INFO] [stderr] Compiling memoffset v0.5.5 [INFO] [stderr] Compiling proc-macro2 v1.0.21 [INFO] [stderr] Compiling crossbeam-epoch v0.8.2 [INFO] [stderr] Compiling byteorder v1.3.4 [INFO] [stderr] Compiling version_check v0.9.2 [INFO] [stderr] Compiling num-traits v0.2.12 [INFO] [stderr] Checking scopeguard v1.1.0 [INFO] [stderr] Compiling rayon-core v1.8.0 [INFO] [stderr] Compiling num-integer v0.1.43 [INFO] [stderr] Compiling syn v1.0.40 [INFO] [stderr] Compiling getrandom v0.1.15 [INFO] [stderr] Checking adler32 v1.2.0 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Compiling rayon v1.4.0 [INFO] [stderr] Compiling crc32fast v1.2.0 [INFO] [stderr] Checking crossbeam-channel v0.4.4 [INFO] [stderr] Compiling quote v1.0.7 [INFO] [stderr] Checking crossbeam-deque v0.7.3 [INFO] [stderr] Checking num_cpus v1.13.0 [INFO] [stderr] Checking miniz_oxide v0.3.7 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Compiling num-iter v0.1.41 [INFO] [stderr] Compiling num-rational v0.3.0 [INFO] [stderr] Checking lzw v0.10.0 [INFO] [stderr] Checking either v1.6.0 [INFO] [stderr] Checking rand_core v0.5.1 [INFO] [stderr] Checking deflate v0.8.6 [INFO] [stderr] Checking color_quant v1.0.1 [INFO] [stderr] Checking ppv-lite86 v0.2.9 [INFO] [stderr] Checking gif v0.10.3 [INFO] [stderr] Checking tiff v0.5.0 [INFO] [stderr] Checking bytemuck v1.4.1 [INFO] [stderr] Checking png v0.16.7 [INFO] [stderr] Checking rand_chacha v0.2.2 [INFO] [stderr] Checking scoped_threadpool v0.1.9 [INFO] [stderr] Checking rand v0.7.3 [INFO] [stderr] Compiling getset v0.1.1 [INFO] [stderr] Compiling derive-new v0.5.8 [INFO] [stderr] Checking jpeg-decoder v0.1.20 [INFO] [stderr] Checking image v0.23.9 [INFO] [stderr] Checking rt_in_one_weekend v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: the item `Pixel` is imported redundantly [INFO] [stdout] --> src/image_writer.rs:101:9 [INFO] [stdout] | [INFO] [stdout] 101 | use super::Pixel; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] 102 | use crate::image_writer::*; [INFO] [stdout] | ---------------------- the item `Pixel` is already imported here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Path` is imported redundantly [INFO] [stdout] --> src/image_writer.rs:104:9 [INFO] [stdout] | [INFO] [stdout] 102 | use crate::image_writer::*; [INFO] [stdout] | ---------------------- the item `Path` is already imported here [INFO] [stdout] 103 | use crate::vec3::*; [INFO] [stdout] 104 | use std::path::Path; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `r_in` [INFO] [stdout] --> src/material.rs:17:23 [INFO] [stdout] | [INFO] [stdout] 17 | fn scatter(&self, r_in: &Ray, rec: &HitRecord) -> Option<(Ray, Color)> { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_r_in` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `ray_color_normal` is never used [INFO] [stdout] --> src/main.rs:22:4 [INFO] [stdout] | [INFO] [stdout] 22 | fn ray_color_normal(r: &Ray, world: &dyn Hittable) -> Color { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `scatter` is never used [INFO] [stdout] --> src/material.rs:7:8 [INFO] [stdout] | [INFO] [stdout] 6 | pub trait Material { [INFO] [stdout] | -------- method in this trait [INFO] [stdout] 7 | fn scatter(&self, r_in: &Ray, rec: &HitRecord) -> Option<(Ray, Color)>; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Metal` is never constructed [INFO] [stdout] --> src/material.rs:31:12 [INFO] [stdout] | [INFO] [stdout] 31 | pub struct Metal {} [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `random_in_unit_shpere` is never used [INFO] [stdout] --> src/random.rs:15:8 [INFO] [stdout] | [INFO] [stdout] 15 | pub fn random_in_unit_shpere() -> Vec3 { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `material` is never read [INFO] [stdout] --> src/shapes.rs:15:5 [INFO] [stdout] | [INFO] [stdout] 7 | pub struct HitRecord { [INFO] [stdout] | --------- field in this struct [INFO] [stdout] ... [INFO] [stdout] 15 | material: Rc, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `HitRecord` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `x`, `z`, and `cross` are never used [INFO] [stdout] --> src/vec3.rs:63:12 [INFO] [stdout] | [INFO] [stdout] 58 | impl Vec3 { [INFO] [stdout] | --------- methods in this implementation [INFO] [stdout] ... [INFO] [stdout] 63 | pub fn x(&self) -> f32 { [INFO] [stdout] | ^ [INFO] [stdout] ... [INFO] [stdout] 71 | pub fn z(&self) -> f32 { [INFO] [stdout] | ^ [INFO] [stdout] ... [INFO] [stdout] 87 | pub fn cross(&self, other: Self) -> Vec3 { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `reflect` is never used [INFO] [stdout] --> src/vec3.rs:119:8 [INFO] [stdout] | [INFO] [stdout] 119 | pub fn reflect(v: Vec3, normal: Vec3) -> Vec3 { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `r_in` [INFO] [stdout] --> src/material.rs:17:23 [INFO] [stdout] | [INFO] [stdout] 17 | fn scatter(&self, r_in: &Ray, rec: &HitRecord) -> Option<(Ray, Color)> { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_r_in` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 10 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `ray_color_normal` is never used [INFO] [stdout] --> src/main.rs:22:4 [INFO] [stdout] | [INFO] [stdout] 22 | fn ray_color_normal(r: &Ray, world: &dyn Hittable) -> Color { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `scatter` is never used [INFO] [stdout] --> src/material.rs:7:8 [INFO] [stdout] | [INFO] [stdout] 6 | pub trait Material { [INFO] [stdout] | -------- method in this trait [INFO] [stdout] 7 | fn scatter(&self, r_in: &Ray, rec: &HitRecord) -> Option<(Ray, Color)>; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Metal` is never constructed [INFO] [stdout] --> src/material.rs:31:12 [INFO] [stdout] | [INFO] [stdout] 31 | pub struct Metal {} [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `random_in_unit_shpere` is never used [INFO] [stdout] --> src/random.rs:15:8 [INFO] [stdout] | [INFO] [stdout] 15 | pub fn random_in_unit_shpere() -> Vec3 { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `material` is never read [INFO] [stdout] --> src/shapes.rs:15:5 [INFO] [stdout] | [INFO] [stdout] 7 | pub struct HitRecord { [INFO] [stdout] | --------- field in this struct [INFO] [stdout] ... [INFO] [stdout] 15 | material: Rc, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `HitRecord` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `x`, `z`, and `cross` are never used [INFO] [stdout] --> src/vec3.rs:63:12 [INFO] [stdout] | [INFO] [stdout] 58 | impl Vec3 { [INFO] [stdout] | --------- methods in this implementation [INFO] [stdout] ... [INFO] [stdout] 63 | pub fn x(&self) -> f32 { [INFO] [stdout] | ^ [INFO] [stdout] ... [INFO] [stdout] 71 | pub fn z(&self) -> f32 { [INFO] [stdout] | ^ [INFO] [stdout] ... [INFO] [stdout] 87 | pub fn cross(&self, other: Self) -> Vec3 { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `reflect` is never used [INFO] [stdout] --> src/vec3.rs:119:8 [INFO] [stdout] | [INFO] [stdout] 119 | pub fn reflect(v: Vec3, normal: Vec3) -> Vec3 { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 8 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 22.43s [INFO] running `Command { std: "docker" "inspect" "b787b4fd8018886eb97594777a02c71a04747c05e874ab85a9e2efc6ef9691a7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b787b4fd8018886eb97594777a02c71a04747c05e874ab85a9e2efc6ef9691a7", kill_on_drop: false }` [INFO] [stdout] b787b4fd8018886eb97594777a02c71a04747c05e874ab85a9e2efc6ef9691a7 [INFO] checking cp-shen/RT_in_one_weekend against try#645bb72776a6a56a1a8f52631a44bd082b2ba509 for absurd-question-mark-desugar [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcp-shen%2FRT_in_one_weekend" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/cp-shen/RT_in_one_weekend on toolchain 645bb72776a6a56a1a8f52631a44bd082b2ba509 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/cp-shen/RT_in_one_weekend [INFO] finished tweaking git repo https://github.com/cp-shen/RT_in_one_weekend [INFO] tweaked toml for git repo https://github.com/cp-shen/RT_in_one_weekend written to /workspace/builds/worker-7-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/cp-shen/RT_in_one_weekend 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" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] c6f2c0c0fefd6cfb90498406345660092eaf7d1cee7372f75c3a6b5eea878aca [INFO] running `Command { std: "docker" "start" "-a" "c6f2c0c0fefd6cfb90498406345660092eaf7d1cee7372f75c3a6b5eea878aca", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "c6f2c0c0fefd6cfb90498406345660092eaf7d1cee7372f75c3a6b5eea878aca", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c6f2c0c0fefd6cfb90498406345660092eaf7d1cee7372f75c3a6b5eea878aca", kill_on_drop: false }` [INFO] [stdout] c6f2c0c0fefd6cfb90498406345660092eaf7d1cee7372f75c3a6b5eea878aca [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 77e57e1943a6c6972316966280439dead6dcfb6490ef5b9b20216faf12acb1b0 [INFO] running `Command { std: "docker" "start" "-a" "77e57e1943a6c6972316966280439dead6dcfb6490ef5b9b20216faf12acb1b0", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.77 [INFO] [stderr] Compiling crossbeam-utils v0.7.2 [INFO] [stderr] Compiling memoffset v0.5.5 [INFO] [stderr] Compiling proc-macro2 v1.0.21 [INFO] [stderr] Compiling crossbeam-epoch v0.8.2 [INFO] [stderr] Compiling version_check v0.9.2 [INFO] [stderr] Compiling byteorder v1.3.4 [INFO] [stderr] Compiling num-traits v0.2.12 [INFO] [stderr] Checking scopeguard v1.1.0 [INFO] [stderr] Compiling rayon-core v1.8.0 [INFO] [stderr] Compiling num-integer v0.1.43 [INFO] [stderr] Compiling syn v1.0.40 [INFO] [stderr] Compiling getrandom v0.1.15 [INFO] [stderr] Checking adler32 v1.2.0 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Checking crossbeam-channel v0.4.4 [INFO] [stderr] Compiling rayon v1.4.0 [INFO] [stderr] Compiling quote v1.0.7 [INFO] [stderr] Compiling crc32fast v1.2.0 [INFO] [stderr] Checking crossbeam-deque v0.7.3 [INFO] [stderr] Checking num_cpus v1.13.0 [INFO] [stderr] Checking miniz_oxide v0.3.7 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Compiling num-rational v0.3.0 [INFO] [stderr] Compiling num-iter v0.1.41 [INFO] [stderr] Checking lzw v0.10.0 [INFO] [stderr] Checking either v1.6.0 [INFO] [stderr] Checking rand_core v0.5.1 [INFO] [stderr] Checking deflate v0.8.6 [INFO] [stderr] Checking color_quant v1.0.1 [INFO] [stderr] Checking ppv-lite86 v0.2.9 [INFO] [stderr] Checking tiff v0.5.0 [INFO] [stderr] Checking gif v0.10.3 [INFO] [stderr] Checking bytemuck v1.4.1 [INFO] [stderr] Checking png v0.16.7 [INFO] [stderr] Checking rand_chacha v0.2.2 [INFO] [stderr] Checking scoped_threadpool v0.1.9 [INFO] [stderr] Checking rand v0.7.3 [INFO] [stderr] Compiling getset v0.1.1 [INFO] [stderr] Compiling derive-new v0.5.8 [INFO] [stderr] Checking jpeg-decoder v0.1.20 [INFO] [stderr] Checking image v0.23.9 [INFO] [stderr] Checking rt_in_one_weekend v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: the item `Pixel` is imported redundantly [INFO] [stdout] --> src/image_writer.rs:101:9 [INFO] [stdout] | [INFO] [stdout] 101 | use super::Pixel; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] 102 | use crate::image_writer::*; [INFO] [stdout] | ---------------------- the item `Pixel` is already imported here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Path` is imported redundantly [INFO] [stdout] --> src/image_writer.rs:104:9 [INFO] [stdout] | [INFO] [stdout] 102 | use crate::image_writer::*; [INFO] [stdout] | ---------------------- the item `Path` is already imported here [INFO] [stdout] 103 | use crate::vec3::*; [INFO] [stdout] 104 | use std::path::Path; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `r_in` [INFO] [stdout] --> src/material.rs:17:23 [INFO] [stdout] | [INFO] [stdout] 17 | fn scatter(&self, r_in: &Ray, rec: &HitRecord) -> Option<(Ray, Color)> { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_r_in` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `r_in` [INFO] [stdout] --> src/material.rs:17:23 [INFO] [stdout] | [INFO] [stdout] 17 | fn scatter(&self, r_in: &Ray, rec: &HitRecord) -> Option<(Ray, Color)> { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_r_in` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `ray_color_normal` is never used [INFO] [stdout] --> src/main.rs:22:4 [INFO] [stdout] | [INFO] [stdout] 22 | fn ray_color_normal(r: &Ray, world: &dyn Hittable) -> Color { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `scatter` is never used [INFO] [stdout] --> src/material.rs:7:8 [INFO] [stdout] | [INFO] [stdout] 6 | pub trait Material { [INFO] [stdout] | -------- method in this trait [INFO] [stdout] 7 | fn scatter(&self, r_in: &Ray, rec: &HitRecord) -> Option<(Ray, Color)>; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Metal` is never constructed [INFO] [stdout] --> src/material.rs:31:12 [INFO] [stdout] | [INFO] [stdout] 31 | pub struct Metal {} [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `random_in_unit_shpere` is never used [INFO] [stdout] --> src/random.rs:15:8 [INFO] [stdout] | [INFO] [stdout] 15 | pub fn random_in_unit_shpere() -> Vec3 { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `material` is never read [INFO] [stdout] --> src/shapes.rs:15:5 [INFO] [stdout] | [INFO] [stdout] 7 | pub struct HitRecord { [INFO] [stdout] | --------- field in this struct [INFO] [stdout] ... [INFO] [stdout] 15 | material: Rc, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `HitRecord` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `x`, `z`, and `cross` are never used [INFO] [stdout] --> src/vec3.rs:63:12 [INFO] [stdout] | [INFO] [stdout] 58 | impl Vec3 { [INFO] [stdout] | --------- methods in this implementation [INFO] [stdout] ... [INFO] [stdout] 63 | pub fn x(&self) -> f32 { [INFO] [stdout] | ^ [INFO] [stdout] ... [INFO] [stdout] 71 | pub fn z(&self) -> f32 { [INFO] [stdout] | ^ [INFO] [stdout] ... [INFO] [stdout] 87 | pub fn cross(&self, other: Self) -> Vec3 { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `reflect` is never used [INFO] [stdout] --> src/vec3.rs:119:8 [INFO] [stdout] | [INFO] [stdout] 119 | pub fn reflect(v: Vec3, normal: Vec3) -> Vec3 { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 8 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `ray_color_normal` is never used [INFO] [stdout] --> src/main.rs:22:4 [INFO] [stdout] | [INFO] [stdout] 22 | fn ray_color_normal(r: &Ray, world: &dyn Hittable) -> Color { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `scatter` is never used [INFO] [stdout] --> src/material.rs:7:8 [INFO] [stdout] | [INFO] [stdout] 6 | pub trait Material { [INFO] [stdout] | -------- method in this trait [INFO] [stdout] 7 | fn scatter(&self, r_in: &Ray, rec: &HitRecord) -> Option<(Ray, Color)>; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Metal` is never constructed [INFO] [stdout] --> src/material.rs:31:12 [INFO] [stdout] | [INFO] [stdout] 31 | pub struct Metal {} [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `random_in_unit_shpere` is never used [INFO] [stdout] --> src/random.rs:15:8 [INFO] [stdout] | [INFO] [stdout] 15 | pub fn random_in_unit_shpere() -> Vec3 { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `material` is never read [INFO] [stdout] --> src/shapes.rs:15:5 [INFO] [stdout] | [INFO] [stdout] 7 | pub struct HitRecord { [INFO] [stdout] | --------- field in this struct [INFO] [stdout] ... [INFO] [stdout] 15 | material: Rc, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `HitRecord` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `x`, `z`, and `cross` are never used [INFO] [stdout] --> src/vec3.rs:63:12 [INFO] [stdout] | [INFO] [stdout] 58 | impl Vec3 { [INFO] [stdout] | --------- methods in this implementation [INFO] [stdout] ... [INFO] [stdout] 63 | pub fn x(&self) -> f32 { [INFO] [stdout] | ^ [INFO] [stdout] ... [INFO] [stdout] 71 | pub fn z(&self) -> f32 { [INFO] [stdout] | ^ [INFO] [stdout] ... [INFO] [stdout] 87 | pub fn cross(&self, other: Self) -> Vec3 { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `reflect` is never used [INFO] [stdout] --> src/vec3.rs:119:8 [INFO] [stdout] | [INFO] [stdout] 119 | pub fn reflect(v: Vec3, normal: Vec3) -> Vec3 { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 10 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 21.70s [INFO] running `Command { std: "docker" "inspect" "77e57e1943a6c6972316966280439dead6dcfb6490ef5b9b20216faf12acb1b0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "77e57e1943a6c6972316966280439dead6dcfb6490ef5b9b20216faf12acb1b0", kill_on_drop: false }` [INFO] [stdout] 77e57e1943a6c6972316966280439dead6dcfb6490ef5b9b20216faf12acb1b0