[INFO] updating cached repository https://github.com/cjschneider2/raytracing-iow [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] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 1a292e6c1eff7cacfb66c3c7d4f07a5087c74457 [INFO] testing cjschneider2/raytracing-iow against beta-2020-06-03 for beta-1.45-1 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcjschneider2%2Fraytracing-iow" "/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/cjschneider2/raytracing-iow on toolchain beta-2020-06-03 [INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking git repo https://github.com/cjschneider2/raytracing-iow [INFO] finished tweaking git repo https://github.com/cjschneider2/raytracing-iow [INFO] tweaked toml for git repo https://github.com/cjschneider2/raytracing-iow written to /workspace/builds/worker-7/source/Cargo.toml [INFO] crate git repo https://github.com/cjschneider2/raytracing-iow already has a lockfile, it will not be regenerated [INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] error: the lock file /workspace/builds/worker-7/source/Cargo.lock needs to be updated but --locked was passed to prevent this [INFO] [stderr] If you want to try to generate the lock file without accessing the network, use the --offline flag. [INFO] the lockfile is outdated, regenerating it [INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [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" "+beta-2020-06-03" "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] cf2642eab9ffa432a3056119ad88597c37d62374dfb833e7731bd3da2825dd45 [INFO] running `"docker" "start" "-a" "cf2642eab9ffa432a3056119ad88597c37d62374dfb833e7731bd3da2825dd45"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling raytracing-iow v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: unnecessary parentheses around block return value [INFO] [stderr] --> src/vec3.rs:27:9 [INFO] [stderr] | [INFO] [stderr] 27 | / ((self.x * self.x) + [INFO] [stderr] 28 | | (self.y * self.y) + [INFO] [stderr] 29 | | (self.z * self.z)) [INFO] [stderr] | |___________________________^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_parens)]` on by default [INFO] [stderr] help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] 27 | (self.x * self.x) + [INFO] [stderr] 28 | (self.y * self.y) + [INFO] [stderr] 29 | (self.z * self.z) [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around block return value [INFO] [stderr] --> src/vec3.rs:45:9 [INFO] [stderr] | [INFO] [stderr] 45 | / ((self.x * other.x) + [INFO] [stderr] 46 | | (self.y * other.y) + [INFO] [stderr] 47 | | (self.z * other.z) ) [INFO] [stderr] | |_____________________________^ [INFO] [stderr] | [INFO] [stderr] help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] 45 | (self.x * other.x) + [INFO] [stderr] 46 | (self.y * other.y) + [INFO] [stderr] 47 | (self.z * other.z) [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: unused import: `material::Material` [INFO] [stderr] --> src/hitable.rs:3:5 [INFO] [stderr] | [INFO] [stderr] 3 | use material::Material; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `util::rand_in_unit_sphere` [INFO] [stderr] --> src/metal.rs:5:5 [INFO] [stderr] | [INFO] [stderr] 5 | use util::rand_in_unit_sphere; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `Hit` [INFO] [stderr] --> src/main.rs:18:15 [INFO] [stderr] | [INFO] [stderr] 18 | use hitable::{Hit, Hitable}; [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `metal::Metal` [INFO] [stderr] --> src/main.rs:25:5 [INFO] [stderr] | [INFO] [stderr] 25 | use metal::Metal; [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `material::Material` [INFO] [stderr] --> src/main.rs:26:5 [INFO] [stderr] | [INFO] [stderr] 26 | use material::Material; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused variable: `lambert_2` [INFO] [stderr] --> src/main.rs:59:9 [INFO] [stderr] | [INFO] [stderr] 59 | let lambert_2 = Lambertian::new(Vec3::new(0.8, 0.8, 0.0)); [INFO] [stderr] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_lambert_2` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `ray_in` [INFO] [stderr] --> src/lambertian.rs:20:16 [INFO] [stderr] | [INFO] [stderr] 20 | ray_in: &Ray, [INFO] [stderr] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_ray_in` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `attenuation` [INFO] [stderr] --> src/lambertian.rs:22:16 [INFO] [stderr] | [INFO] [stderr] 22 | attenuation: &Vec3, [INFO] [stderr] | ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_attenuation` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `scattered` [INFO] [stderr] --> src/lambertian.rs:23:16 [INFO] [stderr] | [INFO] [stderr] 23 | scattered: &Ray) -> (bool, Ray, Vec3) [INFO] [stderr] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_scattered` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `attenuation` [INFO] [stderr] --> src/metal.rs:21:16 [INFO] [stderr] | [INFO] [stderr] 21 | attenuation: &Vec3, [INFO] [stderr] | ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_attenuation` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `scattered` [INFO] [stderr] --> src/metal.rs:22:16 [INFO] [stderr] | [INFO] [stderr] 22 | scattered: &Ray) -> (bool, Ray, Vec3) [INFO] [stderr] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_scattered` [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `new` [INFO] [stderr] --> src/metal.rs:12:12 [INFO] [stderr] | [INFO] [stderr] 12 | pub fn new( _albedo: Vec3) -> Metal { [INFO] [stderr] | ^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/main.rs:84:13 [INFO] [stderr] | [INFO] [stderr] 84 | write!(file, "{} {} {}\n", r, g, b); [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] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: 15 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.85s [INFO] running `"docker" "inspect" "cf2642eab9ffa432a3056119ad88597c37d62374dfb833e7731bd3da2825dd45"` [INFO] running `"docker" "rm" "-f" "cf2642eab9ffa432a3056119ad88597c37d62374dfb833e7731bd3da2825dd45"` [INFO] [stdout] cf2642eab9ffa432a3056119ad88597c37d62374dfb833e7731bd3da2825dd45 [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" "+beta-2020-06-03" "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] 870a68ee96c4839ace2289ab6ebda61e022f5b6aaad07cf65789f5061d925881 [INFO] running `"docker" "start" "-a" "870a68ee96c4839ace2289ab6ebda61e022f5b6aaad07cf65789f5061d925881"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling raytracing-iow v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: unnecessary parentheses around block return value [INFO] [stderr] --> src/vec3.rs:27:9 [INFO] [stderr] | [INFO] [stderr] 27 | / ((self.x * self.x) + [INFO] [stderr] 28 | | (self.y * self.y) + [INFO] [stderr] 29 | | (self.z * self.z)) [INFO] [stderr] | |___________________________^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_parens)]` on by default [INFO] [stderr] help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] 27 | (self.x * self.x) + [INFO] [stderr] 28 | (self.y * self.y) + [INFO] [stderr] 29 | (self.z * self.z) [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around block return value [INFO] [stderr] --> src/vec3.rs:45:9 [INFO] [stderr] | [INFO] [stderr] 45 | / ((self.x * other.x) + [INFO] [stderr] 46 | | (self.y * other.y) + [INFO] [stderr] 47 | | (self.z * other.z) ) [INFO] [stderr] | |_____________________________^ [INFO] [stderr] | [INFO] [stderr] help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] 45 | (self.x * other.x) + [INFO] [stderr] 46 | (self.y * other.y) + [INFO] [stderr] 47 | (self.z * other.z) [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: unused import: `material::Material` [INFO] [stderr] --> src/hitable.rs:3:5 [INFO] [stderr] | [INFO] [stderr] 3 | use material::Material; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `util::rand_in_unit_sphere` [INFO] [stderr] --> src/metal.rs:5:5 [INFO] [stderr] | [INFO] [stderr] 5 | use util::rand_in_unit_sphere; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `Hit` [INFO] [stderr] --> src/main.rs:18:15 [INFO] [stderr] | [INFO] [stderr] 18 | use hitable::{Hit, Hitable}; [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `metal::Metal` [INFO] [stderr] --> src/main.rs:25:5 [INFO] [stderr] | [INFO] [stderr] 25 | use metal::Metal; [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `material::Material` [INFO] [stderr] --> src/main.rs:26:5 [INFO] [stderr] | [INFO] [stderr] 26 | use material::Material; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused variable: `lambert_2` [INFO] [stderr] --> src/main.rs:59:9 [INFO] [stderr] | [INFO] [stderr] 59 | let lambert_2 = Lambertian::new(Vec3::new(0.8, 0.8, 0.0)); [INFO] [stderr] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_lambert_2` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `ray_in` [INFO] [stderr] --> src/lambertian.rs:20:16 [INFO] [stderr] | [INFO] [stderr] 20 | ray_in: &Ray, [INFO] [stderr] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_ray_in` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `attenuation` [INFO] [stderr] --> src/lambertian.rs:22:16 [INFO] [stderr] | [INFO] [stderr] 22 | attenuation: &Vec3, [INFO] [stderr] | ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_attenuation` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `scattered` [INFO] [stderr] --> src/lambertian.rs:23:16 [INFO] [stderr] | [INFO] [stderr] 23 | scattered: &Ray) -> (bool, Ray, Vec3) [INFO] [stderr] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_scattered` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `attenuation` [INFO] [stderr] --> src/metal.rs:21:16 [INFO] [stderr] | [INFO] [stderr] 21 | attenuation: &Vec3, [INFO] [stderr] | ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_attenuation` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `scattered` [INFO] [stderr] --> src/metal.rs:22:16 [INFO] [stderr] | [INFO] [stderr] 22 | scattered: &Ray) -> (bool, Ray, Vec3) [INFO] [stderr] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_scattered` [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `new` [INFO] [stderr] --> src/metal.rs:12:12 [INFO] [stderr] | [INFO] [stderr] 12 | pub fn new( _albedo: Vec3) -> Metal { [INFO] [stderr] | ^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/main.rs:84:13 [INFO] [stderr] | [INFO] [stderr] 84 | write!(file, "{} {} {}\n", r, g, b); [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] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: 15 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.81s [INFO] running `"docker" "inspect" "870a68ee96c4839ace2289ab6ebda61e022f5b6aaad07cf65789f5061d925881"` [INFO] running `"docker" "rm" "-f" "870a68ee96c4839ace2289ab6ebda61e022f5b6aaad07cf65789f5061d925881"` [INFO] [stdout] 870a68ee96c4839ace2289ab6ebda61e022f5b6aaad07cf65789f5061d925881 [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" "+beta-2020-06-03" "test" "--frozen"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 0d5a1bfa7efd2cbc027fc19ee2832bbd21003dffeb96a7b945ebc07516da7d59 [INFO] running `"docker" "start" "-a" "0d5a1bfa7efd2cbc027fc19ee2832bbd21003dffeb96a7b945ebc07516da7d59"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] warning: unnecessary parentheses around block return value [INFO] [stderr] --> src/vec3.rs:27:9 [INFO] [stderr] | [INFO] [stderr] 27 | / ((self.x * self.x) + [INFO] [stderr] 28 | | (self.y * self.y) + [INFO] [stderr] 29 | | (self.z * self.z)) [INFO] [stderr] | |___________________________^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_parens)]` on by default [INFO] [stderr] help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] 27 | (self.x * self.x) + [INFO] [stderr] 28 | (self.y * self.y) + [INFO] [stderr] 29 | (self.z * self.z) [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around block return value [INFO] [stderr] --> src/vec3.rs:45:9 [INFO] [stderr] | [INFO] [stderr] 45 | / ((self.x * other.x) + [INFO] [stderr] 46 | | (self.y * other.y) + [INFO] [stderr] 47 | | (self.z * other.z) ) [INFO] [stderr] | |_____________________________^ [INFO] [stderr] | [INFO] [stderr] help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] 45 | (self.x * other.x) + [INFO] [stderr] 46 | (self.y * other.y) + [INFO] [stderr] 47 | (self.z * other.z) [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: unused import: `material::Material` [INFO] [stderr] --> src/hitable.rs:3:5 [INFO] [stderr] | [INFO] [stderr] 3 | use material::Material; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `util::rand_in_unit_sphere` [INFO] [stderr] --> src/metal.rs:5:5 [INFO] [stderr] | [INFO] [stderr] 5 | use util::rand_in_unit_sphere; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `Hit` [INFO] [stderr] --> src/main.rs:18:15 [INFO] [stderr] | [INFO] [stderr] 18 | use hitable::{Hit, Hitable}; [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `metal::Metal` [INFO] [stderr] --> src/main.rs:25:5 [INFO] [stderr] | [INFO] [stderr] 25 | use metal::Metal; [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `material::Material` [INFO] [stderr] --> src/main.rs:26:5 [INFO] [stderr] | [INFO] [stderr] 26 | use material::Material; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused variable: `lambert_2` [INFO] [stderr] --> src/main.rs:59:9 [INFO] [stderr] | [INFO] [stderr] 59 | let lambert_2 = Lambertian::new(Vec3::new(0.8, 0.8, 0.0)); [INFO] [stderr] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_lambert_2` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `ray_in` [INFO] [stderr] --> src/lambertian.rs:20:16 [INFO] [stderr] | [INFO] [stderr] 20 | ray_in: &Ray, [INFO] [stderr] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_ray_in` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `attenuation` [INFO] [stderr] --> src/lambertian.rs:22:16 [INFO] [stderr] | [INFO] [stderr] 22 | attenuation: &Vec3, [INFO] [stderr] | ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_attenuation` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `scattered` [INFO] [stderr] --> src/lambertian.rs:23:16 [INFO] [stderr] | [INFO] [stderr] 23 | scattered: &Ray) -> (bool, Ray, Vec3) [INFO] [stderr] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_scattered` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `attenuation` [INFO] [stderr] --> src/metal.rs:21:16 [INFO] [stderr] | [INFO] [stderr] 21 | attenuation: &Vec3, [INFO] [stderr] | ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_attenuation` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `scattered` [INFO] [stderr] --> src/metal.rs:22:16 [INFO] [stderr] | [INFO] [stderr] 22 | scattered: &Ray) -> (bool, Ray, Vec3) [INFO] [stderr] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_scattered` [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `new` [INFO] [stderr] --> src/metal.rs:12:12 [INFO] [stderr] | [INFO] [stderr] 12 | pub fn new( _albedo: Vec3) -> Metal { [INFO] [stderr] | ^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/main.rs:84:13 [INFO] [stderr] | [INFO] [stderr] 84 | write!(file, "{} {} {}\n", r, g, b); [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] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: 15 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.06s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/raytracing_iow-f96befcf0b2e8370 [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] running `"docker" "inspect" "0d5a1bfa7efd2cbc027fc19ee2832bbd21003dffeb96a7b945ebc07516da7d59"` [INFO] running `"docker" "rm" "-f" "0d5a1bfa7efd2cbc027fc19ee2832bbd21003dffeb96a7b945ebc07516da7d59"` [INFO] [stdout] 0d5a1bfa7efd2cbc027fc19ee2832bbd21003dffeb96a7b945ebc07516da7d59