[INFO] cloning repository https://github.com/Tloru/keikan [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Tloru/keikan" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTloru%2Fkeikan", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTloru%2Fkeikan'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 044bcd470f9475ed7309a95a9946a2bd6b2255c6 [INFO] checking Tloru/keikan against master#5e3f1b148db5bfa27fee52464ae1f5d34c49d77b for pr-75502 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTloru%2Fkeikan" "/workspace/builds/worker-6/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-6/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/Tloru/keikan on toolchain 5e3f1b148db5bfa27fee52464ae1f5d34c49d77b [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5e3f1b148db5bfa27fee52464ae1f5d34c49d77b" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [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-6/source/Cargo.toml [INFO] crate git repo https://github.com/Tloru/keikan already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5e3f1b148db5bfa27fee52464ae1f5d34c49d77b" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+5e3f1b148db5bfa27fee52464ae1f5d34c49d77b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] b5524cad39dd39c5f753220e3270a3045ab645422b4c26263544715a498056b2 [INFO] running `Command { std: "docker" "start" "-a" "b5524cad39dd39c5f753220e3270a3045ab645422b4c26263544715a498056b2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "b5524cad39dd39c5f753220e3270a3045ab645422b4c26263544715a498056b2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b5524cad39dd39c5f753220e3270a3045ab645422b4c26263544715a498056b2", kill_on_drop: false }` [INFO] [stdout] b5524cad39dd39c5f753220e3270a3045ab645422b4c26263544715a498056b2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+5e3f1b148db5bfa27fee52464ae1f5d34c49d77b" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 8e882b2b55292080297a34638b7d48f87588a68eb65069c1143de5c3ed94d62f [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "8e882b2b55292080297a34638b7d48f87588a68eb65069c1143de5c3ed94d62f", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling autocfg v0.1.6 [INFO] [stderr] Compiling libc v0.2.71 [INFO] [stderr] Checking cfg-if v0.1.10 [INFO] [stderr] Compiling semver-parser v0.7.0 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Checking rand_core v0.4.2 [INFO] [stderr] Compiling arrayvec v0.4.12 [INFO] [stderr] Checking nodrop v0.1.14 [INFO] [stderr] Compiling proc-macro2 v0.4.30 [INFO] [stderr] Checking scopeguard v1.0.0 [INFO] [stderr] Compiling proc-macro2 v1.0.18 [INFO] [stderr] Compiling log v0.4.8 [INFO] [stderr] Compiling rayon-core v1.6.0 [INFO] [stderr] Compiling syn v0.15.44 [INFO] [stderr] Compiling crc32fast v1.2.0 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Compiling num-derive v0.2.5 [INFO] [stderr] Compiling syn v1.0.30 [INFO] [stderr] Checking adler32 v1.0.4 [INFO] [stderr] Checking either v1.5.3 [INFO] [stderr] Compiling memchr v2.3.3 [INFO] [stderr] Checking slab v0.4.2 [INFO] [stderr] Checking arc-swap v0.4.6 [INFO] [stderr] Checking futures-core v0.3.5 [INFO] [stderr] Checking bytes v0.5.4 [INFO] [stderr] Checking pin-project-lite v0.1.6 [INFO] [stderr] Checking fnv v1.0.7 [INFO] [stderr] Checking crossbeam-utils v0.6.6 [INFO] [stderr] Compiling semver v0.9.0 [INFO] [stderr] Checking rand_core v0.3.1 [INFO] [stderr] Checking rand_jitter v0.1.4 [INFO] [stderr] Checking inflate v0.4.5 [INFO] [stderr] Checking gif v0.10.3 [INFO] [stderr] Checking rand_isaac v0.1.1 [INFO] [stderr] Checking rand_hc v0.1.0 [INFO] [stderr] Checking rand_xorshift v0.1.1 [INFO] [stderr] Checking deflate v0.7.20 [INFO] [stderr] Compiling num-traits v0.2.8 [INFO] [stderr] Compiling num-integer v0.1.41 [INFO] [stderr] Compiling rand_chacha v0.1.1 [INFO] [stderr] Compiling rand_pcg v0.1.2 [INFO] [stderr] Compiling num-iter v0.1.39 [INFO] [stderr] Compiling num-rational v0.2.2 [INFO] [stderr] Compiling rand v0.6.5 [INFO] [stderr] Compiling rustc_version v0.2.3 [INFO] [stderr] Checking crossbeam-queue v0.1.2 [INFO] [stderr] Compiling memoffset v0.5.1 [INFO] [stderr] Checking png v0.15.0 [INFO] [stderr] Compiling quote v1.0.6 [INFO] [stderr] Compiling quote v0.6.13 [INFO] [stderr] Checking num_cpus v1.10.1 [INFO] [stderr] Checking net2 v0.2.34 [INFO] [stderr] Checking iovec v0.1.4 [INFO] [stderr] Checking signal-hook-registry v1.2.0 [INFO] [stderr] Checking rand_os v0.1.3 [INFO] [stderr] Checking mio v0.6.22 [INFO] [stderr] Checking crossbeam-epoch v0.7.2 [INFO] [stderr] Checking crossbeam-deque v0.7.1 [INFO] [stderr] Checking mio-uds v0.6.8 [INFO] [stderr] Checking rayon v1.2.0 [INFO] [stderr] Checking jpeg-decoder v0.1.16 [INFO] [stderr] Compiling tokio-macros v0.2.5 [INFO] [stderr] Checking tiff v0.3.1 [INFO] [stderr] Checking tokio v0.2.21 [INFO] [stderr] Checking image v0.22.3 [INFO] [stderr] Checking keikan v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unnecessary parentheses around `if` condition [INFO] [stdout] --> src/objects/plane.rs:28:12 [INFO] [stdout] | [INFO] [stdout] 28 | if (denom.abs() > 0.0) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around `if` condition [INFO] [stdout] --> src/objects/plane.rs:31:16 [INFO] [stdout] | [INFO] [stdout] 31 | if (t >= 0.0) { [INFO] [stdout] | ^^^^^^^^^^ help: remove these parentheses [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::structures::camera::Camera` [INFO] [stdout] --> src/render.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | use crate::structures::camera::Camera; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around function argument [INFO] [stdout] --> src/render.rs:160:45 [INFO] [stdout] | [INFO] [stdout] 160 | let sample = color(&scene, scatter, (bounce - 1), 1); // (samples / 2).max(1)); // only take one sample [INFO] [stdout] | ^^^^^^^^^^^^ help: remove these parentheses [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around function argument [INFO] [stdout] --> src/render.rs:170:43 [INFO] [stdout] | [INFO] [stdout] 170 | specular = color(&scene, scatter, (bounce - 1), samples); [INFO] [stdout] | ^^^^^^^^^^^^ help: remove these parentheses [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around function argument [INFO] [stdout] --> src/render.rs:179:49 [INFO] [stdout] | [INFO] [stdout] 179 | let sample = color(&scene, scatter, (bounce - 1), (samples / 2).max(1)); [INFO] [stdout] | ^^^^^^^^^^^^ help: remove these parentheses [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around `return` value [INFO] [stdout] --> src/render.rs:189:12 [INFO] [stdout] | [INFO] [stdout] 189 | return ( [INFO] [stdout] | ____________^ [INFO] [stdout] 190 | | ( [INFO] [stdout] 191 | | ( // for dielectric materials. TODO: fresnel blending [INFO] [stdout] 192 | | ( [INFO] [stdout] ... | [INFO] [stdout] 210 | | ) [INFO] [stdout] 211 | | ); [INFO] [stdout] | |_____^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 189 | return ( [INFO] [stdout] 190 | ( // for dielectric materials. TODO: fresnel blending [INFO] [stdout] 191 | ( [INFO] [stdout] 192 | (transmission * material.transmission) // mix transparent [INFO] [stdout] 193 | + (diffuse * (1.0 - material.transmission)) // and diffuse [INFO] [stdout] 194 | ) [INFO] [stdout] ... [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `render::render` [INFO] [stdout] --> src/main.rs:10:5 [INFO] [stdout] | [INFO] [stdout] 10 | use render::render; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `structures::vec3::Vec3` [INFO] [stdout] --> src/main.rs:12:5 [INFO] [stdout] | [INFO] [stdout] 12 | use structures::vec3::Vec3; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around `if` condition [INFO] [stdout] --> src/objects/plane.rs:28:12 [INFO] [stdout] | [INFO] [stdout] 28 | if (denom.abs() > 0.0) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around `if` condition [INFO] [stdout] --> src/objects/plane.rs:31:16 [INFO] [stdout] | [INFO] [stdout] 31 | if (t >= 0.0) { [INFO] [stdout] | ^^^^^^^^^^ help: remove these parentheses [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::structures::camera::Camera` [INFO] [stdout] --> src/render.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | use crate::structures::camera::Camera; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around function argument [INFO] [stdout] --> src/render.rs:160:45 [INFO] [stdout] | [INFO] [stdout] 160 | let sample = color(&scene, scatter, (bounce - 1), 1); // (samples / 2).max(1)); // only take one sample [INFO] [stdout] | ^^^^^^^^^^^^ help: remove these parentheses [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around function argument [INFO] [stdout] --> src/render.rs:170:43 [INFO] [stdout] | [INFO] [stdout] 170 | specular = color(&scene, scatter, (bounce - 1), samples); [INFO] [stdout] | ^^^^^^^^^^^^ help: remove these parentheses [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around function argument [INFO] [stdout] --> src/render.rs:179:49 [INFO] [stdout] | [INFO] [stdout] 179 | let sample = color(&scene, scatter, (bounce - 1), (samples / 2).max(1)); [INFO] [stdout] | ^^^^^^^^^^^^ help: remove these parentheses [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around `return` value [INFO] [stdout] --> src/render.rs:189:12 [INFO] [stdout] | [INFO] [stdout] 189 | return ( [INFO] [stdout] | ____________^ [INFO] [stdout] 190 | | ( [INFO] [stdout] 191 | | ( // for dielectric materials. TODO: fresnel blending [INFO] [stdout] 192 | | ( [INFO] [stdout] ... | [INFO] [stdout] 210 | | ) [INFO] [stdout] 211 | | ); [INFO] [stdout] | |_____^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 189 | return ( [INFO] [stdout] 190 | ( // for dielectric materials. TODO: fresnel blending [INFO] [stdout] 191 | ( [INFO] [stdout] 192 | (transmission * material.transmission) // mix transparent [INFO] [stdout] 193 | + (diffuse * (1.0 - material.transmission)) // and diffuse [INFO] [stdout] 194 | ) [INFO] [stdout] ... [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `render::render` [INFO] [stdout] --> src/main.rs:10:5 [INFO] [stdout] | [INFO] [stdout] 10 | use render::render; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `structures::vec3::Vec3` [INFO] [stdout] --> src/main.rs:12:5 [INFO] [stdout] | [INFO] [stdout] 12 | use structures::vec3::Vec3; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `March` [INFO] [stdout] --> src/objects/plane.rs:4:31 [INFO] [stdout] | [INFO] [stdout] 4 | use crate::objects::traits::{ March, Trace }; [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `rad` is never read [INFO] [stdout] --> src/objects/mandelbulb.rs:34:13 [INFO] [stdout] | [INFO] [stdout] 34 | let mut rad = 0.0; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_assignments)]` on by default [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `i` [INFO] [stdout] --> src/objects/mandelbulb.rs:38:13 [INFO] [stdout] | [INFO] [stdout] 38 | for i in 0..self.iterations { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `step` [INFO] [stdout] --> src/render.rs:50:9 [INFO] [stdout] | [INFO] [stdout] 50 | for step in 0..MAX_STEPS { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_step` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/render.rs:155:9 [INFO] [stdout] | [INFO] [stdout] 155 | let mut transmission = Vec3::new(0.0, 0.0, 0.0); [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: function is never used: `fresnel` [INFO] [stdout] --> src/render.rs:122:4 [INFO] [stdout] | [INFO] [stdout] 122 | fn fresnel(cosine: f64, ri: f64) -> f64 { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `refract` [INFO] [stdout] --> src/render.rs:128:4 [INFO] [stdout] | [INFO] [stdout] 128 | fn refract(v: &Vec3, n: &Vec3, ni_over_nt: f64, refracted: &mut Vec3) -> bool { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/main.rs:20:5 [INFO] [stdout] | [INFO] [stdout] 20 | write::png(image, Path::new(&RENDER_OUT.to_string())); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 17 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `March` [INFO] [stdout] --> src/objects/plane.rs:4:31 [INFO] [stdout] | [INFO] [stdout] 4 | use crate::objects::traits::{ March, Trace }; [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `rad` is never read [INFO] [stdout] --> src/objects/mandelbulb.rs:34:13 [INFO] [stdout] | [INFO] [stdout] 34 | let mut rad = 0.0; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_assignments)]` on by default [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `i` [INFO] [stdout] --> src/objects/mandelbulb.rs:38:13 [INFO] [stdout] | [INFO] [stdout] 38 | for i in 0..self.iterations { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `step` [INFO] [stdout] --> src/render.rs:50:9 [INFO] [stdout] | [INFO] [stdout] 50 | for step in 0..MAX_STEPS { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_step` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/render.rs:155:9 [INFO] [stdout] | [INFO] [stdout] 155 | let mut transmission = Vec3::new(0.0, 0.0, 0.0); [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: function is never used: `fresnel` [INFO] [stdout] --> src/render.rs:122:4 [INFO] [stdout] | [INFO] [stdout] 122 | fn fresnel(cosine: f64, ri: f64) -> f64 { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `refract` [INFO] [stdout] --> src/render.rs:128:4 [INFO] [stdout] | [INFO] [stdout] 128 | fn refract(v: &Vec3, n: &Vec3, ni_over_nt: f64, refracted: &mut Vec3) -> bool { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/main.rs:20:5 [INFO] [stdout] | [INFO] [stdout] 20 | write::png(image, Path::new(&RENDER_OUT.to_string())); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 17 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 50.47s [INFO] running `Command { std: "docker" "inspect" "8e882b2b55292080297a34638b7d48f87588a68eb65069c1143de5c3ed94d62f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8e882b2b55292080297a34638b7d48f87588a68eb65069c1143de5c3ed94d62f", kill_on_drop: false }` [INFO] [stdout] 8e882b2b55292080297a34638b7d48f87588a68eb65069c1143de5c3ed94d62f