[INFO] updating cached repository https://github.com/Tloru/keikan [INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"` [INFO] [stderr] From https://github.com/Tloru/keikan [INFO] [stderr] ddec400..ff96ed1 master -> master [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] ff96ed1569605eb5c820fd232ad4cae6508a8bf3 [INFO] testing Tloru/keikan against 1.44.0 for beta-1.45-1 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTloru%2Fkeikan" "/workspace/builds/worker-7/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-7/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/Tloru/keikan on toolchain 1.44.0 [INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking git repo https://github.com/Tloru/keikan [INFO] finished tweaking git repo https://github.com/Tloru/keikan [INFO] tweaked toml for git repo https://github.com/Tloru/keikan written to /workspace/builds/worker-7/source/Cargo.toml [INFO] crate git repo https://github.com/Tloru/keikan already has a lockfile, it will not be regenerated [INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.44.0" "build" "--frozen"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 6c4bd93694c6289d49862de8006ca5bc09e2ec83926e9e254cfff544f51965cb [INFO] running `"docker" "start" "-a" "6c4bd93694c6289d49862de8006ca5bc09e2ec83926e9e254cfff544f51965cb"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling autocfg v0.1.6 [INFO] [stderr] Compiling syn v1.0.30 [INFO] [stderr] Compiling arc-swap v0.4.6 [INFO] [stderr] Compiling pin-project-lite v0.1.6 [INFO] [stderr] Compiling futures-core v0.3.5 [INFO] [stderr] Compiling num_cpus v1.10.1 [INFO] [stderr] Compiling memoffset v0.5.1 [INFO] [stderr] Compiling mio-uds v0.6.8 [INFO] [stderr] Compiling signal-hook-registry v1.2.0 [INFO] [stderr] Compiling num-traits v0.2.8 [INFO] [stderr] Compiling num-integer v0.1.41 [INFO] [stderr] Compiling num-iter v0.1.39 [INFO] [stderr] Compiling num-rational v0.2.2 [INFO] [stderr] Compiling rand_chacha v0.1.1 [INFO] [stderr] Compiling rand_pcg v0.1.2 [INFO] [stderr] Compiling rand v0.6.5 [INFO] [stderr] Compiling crossbeam-epoch v0.7.2 [INFO] [stderr] Compiling crossbeam-deque v0.7.1 [INFO] [stderr] Compiling rayon-core v1.6.0 [INFO] [stderr] Compiling rayon v1.2.0 [INFO] [stderr] Compiling tiff v0.3.1 [INFO] [stderr] Compiling jpeg-decoder v0.1.16 [INFO] [stderr] Compiling image v0.22.3 [INFO] [stderr] Compiling tokio-macros v0.2.5 [INFO] [stderr] Compiling tokio v0.2.21 [INFO] [stderr] Compiling keikan v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: unnecessary parentheses around `if` condition [INFO] [stderr] --> src/objects/plane.rs:28:12 [INFO] [stderr] | [INFO] [stderr] 28 | if (denom.abs() > 0.0) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_parens)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around `if` condition [INFO] [stderr] --> src/objects/plane.rs:31:16 [INFO] [stderr] | [INFO] [stderr] 31 | if (t >= 0.0) { [INFO] [stderr] | ^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: unused import: `crate::structures::camera::Camera` [INFO] [stderr] --> src/render.rs:7:5 [INFO] [stderr] | [INFO] [stderr] 7 | use crate::structures::camera::Camera; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around function argument [INFO] [stderr] --> src/render.rs:160:45 [INFO] [stderr] | [INFO] [stderr] 160 | let sample = color(&scene, scatter, (bounce - 1), 1); // (samples / 2).max(1)); // only take one sample [INFO] [stderr] | ^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around function argument [INFO] [stderr] --> src/render.rs:170:43 [INFO] [stderr] | [INFO] [stderr] 170 | specular = color(&scene, scatter, (bounce - 1), samples); [INFO] [stderr] | ^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around function argument [INFO] [stderr] --> src/render.rs:179:49 [INFO] [stderr] | [INFO] [stderr] 179 | let sample = color(&scene, scatter, (bounce - 1), (samples / 2).max(1)); [INFO] [stderr] | ^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around `return` value [INFO] [stderr] --> src/render.rs:189:12 [INFO] [stderr] | [INFO] [stderr] 189 | return ( [INFO] [stderr] | ____________^ [INFO] [stderr] 190 | | ( [INFO] [stderr] 191 | | ( // for dielectric materials. TODO: fresnel blending [INFO] [stderr] 192 | | ( [INFO] [stderr] ... | [INFO] [stderr] 210 | | ) [INFO] [stderr] 211 | | ); [INFO] [stderr] | |_____^ [INFO] [stderr] | [INFO] [stderr] help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] 189 | return [INFO] [stderr] 190 | ( [INFO] [stderr] 191 | ( // for dielectric materials. TODO: fresnel blending [INFO] [stderr] 192 | ( [INFO] [stderr] 193 | (transmission * material.transmission) // mix transparent [INFO] [stderr] 194 | + (diffuse * (1.0 - material.transmission)) // and diffuse [INFO] [stderr] ... [INFO] [stderr] [INFO] [stderr] warning: unused import: `render::render` [INFO] [stderr] --> src/main.rs:10:5 [INFO] [stderr] | [INFO] [stderr] 10 | use render::render; [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `structures::vec3::Vec3` [INFO] [stderr] --> src/main.rs:12:5 [INFO] [stderr] | [INFO] [stderr] 12 | use structures::vec3::Vec3; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `March` [INFO] [stderr] --> src/objects/plane.rs:4:31 [INFO] [stderr] | [INFO] [stderr] 4 | use crate::objects::traits::{ March, Trace }; [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: value assigned to `rad` is never read [INFO] [stderr] --> src/objects/mandelbulb.rs:34:13 [INFO] [stderr] | [INFO] [stderr] 34 | let mut rad = 0.0; [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_assignments)]` on by default [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: unused variable: `i` [INFO] [stderr] --> src/objects/mandelbulb.rs:38:13 [INFO] [stderr] | [INFO] [stderr] 38 | for i in 0..self.iterations { [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `step` [INFO] [stderr] --> src/render.rs:50:9 [INFO] [stderr] | [INFO] [stderr] 50 | for step in 0..MAX_STEPS { [INFO] [stderr] | ^^^^ help: if this is intentional, prefix it with an underscore: `_step` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/render.rs:155:9 [INFO] [stderr] | [INFO] [stderr] 155 | let mut transmission = Vec3::new(0.0, 0.0, 0.0); [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: function is never used: `fresnel` [INFO] [stderr] --> src/render.rs:122:4 [INFO] [stderr] | [INFO] [stderr] 122 | fn fresnel(cosine: f64, ri: f64) -> f64 { [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: function is never used: `refract` [INFO] [stderr] --> src/render.rs:128:4 [INFO] [stderr] | [INFO] [stderr] 128 | fn refract(v: &Vec3, n: &Vec3, ni_over_nt: f64, refracted: &mut Vec3) -> bool { [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/main.rs:20:5 [INFO] [stderr] | [INFO] [stderr] 20 | write::png(image, Path::new(&RENDER_OUT.to_string())); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_must_use)]` on by default [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: 17 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 49.02s [INFO] running `"docker" "inspect" "6c4bd93694c6289d49862de8006ca5bc09e2ec83926e9e254cfff544f51965cb"` [INFO] running `"docker" "rm" "-f" "6c4bd93694c6289d49862de8006ca5bc09e2ec83926e9e254cfff544f51965cb"` [INFO] [stdout] 6c4bd93694c6289d49862de8006ca5bc09e2ec83926e9e254cfff544f51965cb [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.44.0" "test" "--frozen" "--no-run"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 32d940c00934699e1e3503b5262032cd8001f2860237ca7ae9fef48a83ede528 [INFO] running `"docker" "start" "-a" "32d940c00934699e1e3503b5262032cd8001f2860237ca7ae9fef48a83ede528"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling keikan v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: unnecessary parentheses around `if` condition [INFO] [stderr] --> src/objects/plane.rs:28:12 [INFO] [stderr] | [INFO] [stderr] 28 | if (denom.abs() > 0.0) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_parens)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around `if` condition [INFO] [stderr] --> src/objects/plane.rs:31:16 [INFO] [stderr] | [INFO] [stderr] 31 | if (t >= 0.0) { [INFO] [stderr] | ^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: unused import: `crate::structures::camera::Camera` [INFO] [stderr] --> src/render.rs:7:5 [INFO] [stderr] | [INFO] [stderr] 7 | use crate::structures::camera::Camera; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around function argument [INFO] [stderr] --> src/render.rs:160:45 [INFO] [stderr] | [INFO] [stderr] 160 | let sample = color(&scene, scatter, (bounce - 1), 1); // (samples / 2).max(1)); // only take one sample [INFO] [stderr] | ^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around function argument [INFO] [stderr] --> src/render.rs:170:43 [INFO] [stderr] | [INFO] [stderr] 170 | specular = color(&scene, scatter, (bounce - 1), samples); [INFO] [stderr] | ^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around function argument [INFO] [stderr] --> src/render.rs:179:49 [INFO] [stderr] | [INFO] [stderr] 179 | let sample = color(&scene, scatter, (bounce - 1), (samples / 2).max(1)); [INFO] [stderr] | ^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around `return` value [INFO] [stderr] --> src/render.rs:189:12 [INFO] [stderr] | [INFO] [stderr] 189 | return ( [INFO] [stderr] | ____________^ [INFO] [stderr] 190 | | ( [INFO] [stderr] 191 | | ( // for dielectric materials. TODO: fresnel blending [INFO] [stderr] 192 | | ( [INFO] [stderr] ... | [INFO] [stderr] 210 | | ) [INFO] [stderr] 211 | | ); [INFO] [stderr] | |_____^ [INFO] [stderr] | [INFO] [stderr] help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] 189 | return [INFO] [stderr] 190 | ( [INFO] [stderr] 191 | ( // for dielectric materials. TODO: fresnel blending [INFO] [stderr] 192 | ( [INFO] [stderr] 193 | (transmission * material.transmission) // mix transparent [INFO] [stderr] 194 | + (diffuse * (1.0 - material.transmission)) // and diffuse [INFO] [stderr] ... [INFO] [stderr] [INFO] [stderr] warning: unused import: `render::render` [INFO] [stderr] --> src/main.rs:10:5 [INFO] [stderr] | [INFO] [stderr] 10 | use render::render; [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `structures::vec3::Vec3` [INFO] [stderr] --> src/main.rs:12:5 [INFO] [stderr] | [INFO] [stderr] 12 | use structures::vec3::Vec3; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `March` [INFO] [stderr] --> src/objects/plane.rs:4:31 [INFO] [stderr] | [INFO] [stderr] 4 | use crate::objects::traits::{ March, Trace }; [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: value assigned to `rad` is never read [INFO] [stderr] --> src/objects/mandelbulb.rs:34:13 [INFO] [stderr] | [INFO] [stderr] 34 | let mut rad = 0.0; [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_assignments)]` on by default [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: unused variable: `i` [INFO] [stderr] --> src/objects/mandelbulb.rs:38:13 [INFO] [stderr] | [INFO] [stderr] 38 | for i in 0..self.iterations { [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `step` [INFO] [stderr] --> src/render.rs:50:9 [INFO] [stderr] | [INFO] [stderr] 50 | for step in 0..MAX_STEPS { [INFO] [stderr] | ^^^^ help: if this is intentional, prefix it with an underscore: `_step` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/render.rs:155:9 [INFO] [stderr] | [INFO] [stderr] 155 | let mut transmission = Vec3::new(0.0, 0.0, 0.0); [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: function is never used: `fresnel` [INFO] [stderr] --> src/render.rs:122:4 [INFO] [stderr] | [INFO] [stderr] 122 | fn fresnel(cosine: f64, ri: f64) -> f64 { [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: function is never used: `refract` [INFO] [stderr] --> src/render.rs:128:4 [INFO] [stderr] | [INFO] [stderr] 128 | fn refract(v: &Vec3, n: &Vec3, ni_over_nt: f64, refracted: &mut Vec3) -> bool { [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/main.rs:20:5 [INFO] [stderr] | [INFO] [stderr] 20 | write::png(image, Path::new(&RENDER_OUT.to_string())); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_must_use)]` on by default [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: 17 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1.53s [INFO] running `"docker" "inspect" "32d940c00934699e1e3503b5262032cd8001f2860237ca7ae9fef48a83ede528"` [INFO] running `"docker" "rm" "-f" "32d940c00934699e1e3503b5262032cd8001f2860237ca7ae9fef48a83ede528"` [INFO] [stdout] 32d940c00934699e1e3503b5262032cd8001f2860237ca7ae9fef48a83ede528 [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.44.0" "test" "--frozen"` [INFO] [stdout] 46666942cbb7f1845d4c65fa76c3fe5fb973421d8dc03ea7bee071dfb3d69f5b [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `"docker" "start" "-a" "46666942cbb7f1845d4c65fa76c3fe5fb973421d8dc03ea7bee071dfb3d69f5b"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] warning: unnecessary parentheses around `if` condition [INFO] [stderr] --> src/objects/plane.rs:28:12 [INFO] [stderr] | [INFO] [stderr] 28 | if (denom.abs() > 0.0) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_parens)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around `if` condition [INFO] [stderr] --> src/objects/plane.rs:31:16 [INFO] [stderr] | [INFO] [stderr] 31 | if (t >= 0.0) { [INFO] [stderr] | ^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: unused import: `crate::structures::camera::Camera` [INFO] [stderr] --> src/render.rs:7:5 [INFO] [stderr] | [INFO] [stderr] 7 | use crate::structures::camera::Camera; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around function argument [INFO] [stderr] --> src/render.rs:160:45 [INFO] [stderr] | [INFO] [stderr] 160 | let sample = color(&scene, scatter, (bounce - 1), 1); // (samples / 2).max(1)); // only take one sample [INFO] [stderr] | ^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around function argument [INFO] [stderr] --> src/render.rs:170:43 [INFO] [stderr] | [INFO] [stderr] 170 | specular = color(&scene, scatter, (bounce - 1), samples); [INFO] [stderr] | ^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around function argument [INFO] [stderr] --> src/render.rs:179:49 [INFO] [stderr] | [INFO] [stderr] 179 | let sample = color(&scene, scatter, (bounce - 1), (samples / 2).max(1)); [INFO] [stderr] | ^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around `return` value [INFO] [stderr] --> src/render.rs:189:12 [INFO] [stderr] | [INFO] [stderr] 189 | return ( [INFO] [stderr] | ____________^ [INFO] [stderr] 190 | | ( [INFO] [stderr] 191 | | ( // for dielectric materials. TODO: fresnel blending [INFO] [stderr] 192 | | ( [INFO] [stderr] ... | [INFO] [stderr] 210 | | ) [INFO] [stderr] 211 | | ); [INFO] [stderr] | |_____^ [INFO] [stderr] | [INFO] [stderr] help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] 189 | return [INFO] [stderr] 190 | ( [INFO] [stderr] 191 | ( // for dielectric materials. TODO: fresnel blending [INFO] [stderr] 192 | ( [INFO] [stderr] 193 | (transmission * material.transmission) // mix transparent [INFO] [stderr] 194 | + (diffuse * (1.0 - material.transmission)) // and diffuse [INFO] [stderr] ... [INFO] [stderr] [INFO] [stderr] warning: unused import: `render::render` [INFO] [stderr] --> src/main.rs:10:5 [INFO] [stderr] | [INFO] [stderr] 10 | use render::render; [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `structures::vec3::Vec3` [INFO] [stderr] --> src/main.rs:12:5 [INFO] [stderr] | [INFO] [stderr] 12 | use structures::vec3::Vec3; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `March` [INFO] [stderr] --> src/objects/plane.rs:4:31 [INFO] [stderr] | [INFO] [stderr] 4 | use crate::objects::traits::{ March, Trace }; [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: value assigned to `rad` is never read [INFO] [stderr] --> src/objects/mandelbulb.rs:34:13 [INFO] [stderr] | [INFO] [stderr] 34 | let mut rad = 0.0; [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_assignments)]` on by default [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: unused variable: `i` [INFO] [stderr] --> src/objects/mandelbulb.rs:38:13 [INFO] [stderr] | [INFO] [stderr] 38 | for i in 0..self.iterations { [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `step` [INFO] [stderr] --> src/render.rs:50:9 [INFO] [stderr] | [INFO] [stderr] 50 | for step in 0..MAX_STEPS { [INFO] [stderr] | ^^^^ help: if this is intentional, prefix it with an underscore: `_step` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/render.rs:155:9 [INFO] [stderr] | [INFO] [stderr] 155 | let mut transmission = Vec3::new(0.0, 0.0, 0.0); [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: function is never used: `fresnel` [INFO] [stderr] --> src/render.rs:122:4 [INFO] [stderr] | [INFO] [stderr] 122 | fn fresnel(cosine: f64, ri: f64) -> f64 { [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: function is never used: `refract` [INFO] [stderr] --> src/render.rs:128:4 [INFO] [stderr] | [INFO] [stderr] 128 | fn refract(v: &Vec3, n: &Vec3, ni_over_nt: f64, refracted: &mut Vec3) -> bool { [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/main.rs:20:5 [INFO] [stderr] | [INFO] [stderr] 20 | write::png(image, Path::new(&RENDER_OUT.to_string())); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_must_use)]` on by default [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: 17 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.17s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/keikan-907f9fc01bbdcaed [INFO] [stdout] [INFO] [stdout] running 15 tests [INFO] [stdout] test structures::vec3::test::test_cross ... ok [INFO] [stdout] test structures::vec3::test::test_div_scalar ... ok [INFO] [stdout] test structures::vec3::test::test_add_scalar ... ok [INFO] [stdout] test structures::vec3::test::test_length ... ok [INFO] [stdout] test structures::vec3::test::test_div_vec ... ok [INFO] [stdout] test structures::vec3::test::test_mul_vec ... ok [INFO] [stdout] test structures::vec3::test::test_new ... ok [INFO] [stdout] test structures::vec3::test::test_sub_scalar ... ok [INFO] [stdout] test structures::vec3::test::test_sub_vec ... ok [INFO] [stdout] test structures::vec3::test::test_unit ... ok [INFO] [stdout] test structures::vec3::test::test_xyz ... ok [INFO] [stdout] test structures::vec3::test::test_add_vec ... ok [INFO] [stdout] test structures::vec3::test::test_mul_scalar ... ok [INFO] [stdout] test structures::vec3::test::test_dot ... ok [INFO] [stdout] test structures::vec3::test::test_length_squared ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 15 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] running `"docker" "inspect" "46666942cbb7f1845d4c65fa76c3fe5fb973421d8dc03ea7bee071dfb3d69f5b"` [INFO] running `"docker" "rm" "-f" "46666942cbb7f1845d4c65fa76c3fe5fb973421d8dc03ea7bee071dfb3d69f5b"` [INFO] [stdout] 46666942cbb7f1845d4c65fa76c3fe5fb973421d8dc03ea7bee071dfb3d69f5b