[INFO] cloning repository https://github.com/MightyGiant21/ray_tracer [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/MightyGiant21/ray_tracer" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMightyGiant21%2Fray_tracer", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMightyGiant21%2Fray_tracer'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 4830de26bbcc69b49be656fec5f451b77d182ae0 [INFO] testing MightyGiant21/ray_tracer against beta-2022-02-22 for beta-1.60-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMightyGiant21%2Fray_tracer" "/workspace/builds/worker-109/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-109/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/MightyGiant21/ray_tracer on toolchain beta-2022-02-22 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/MightyGiant21/ray_tracer [INFO] finished tweaking git repo https://github.com/MightyGiant21/ray_tracer [INFO] tweaked toml for git repo https://github.com/MightyGiant21/ray_tracer written to /workspace/builds/worker-109/source/Cargo.toml [INFO] crate git repo https://github.com/MightyGiant21/ray_tracer already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-109/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-109/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] de46870777a1412adabea5b3e06ac1104b81ae84face9ef6b38e4aedab1b7b6e [INFO] running `Command { std: "docker" "start" "-a" "de46870777a1412adabea5b3e06ac1104b81ae84face9ef6b38e4aedab1b7b6e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "de46870777a1412adabea5b3e06ac1104b81ae84face9ef6b38e4aedab1b7b6e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "de46870777a1412adabea5b3e06ac1104b81ae84face9ef6b38e4aedab1b7b6e", kill_on_drop: false }` [INFO] [stdout] de46870777a1412adabea5b3e06ac1104b81ae84face9ef6b38e4aedab1b7b6e [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-109/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-109/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=warn" "-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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] df6bce3c46f455cfafd34a416d28ea94d8e09f136d49b3b4dcfcbbed4bb5c5c9 [INFO] running `Command { std: "docker" "start" "-a" "df6bce3c46f455cfafd34a416d28ea94d8e09f136d49b3b4dcfcbbed4bb5c5c9", kill_on_drop: false }` [INFO] [stderr] Compiling autocfg v1.1.0 [INFO] [stderr] Compiling cfg-if v1.0.0 [INFO] [stderr] Compiling libc v0.2.119 [INFO] [stderr] Compiling scopeguard v1.1.0 [INFO] [stderr] Compiling proc-macro2 v1.0.36 [INFO] [stderr] Compiling crossbeam-utils v0.8.7 [INFO] [stderr] Compiling unicode-xid v0.2.2 [INFO] [stderr] Compiling crossbeam-epoch v0.9.7 [INFO] [stderr] Compiling syn v1.0.86 [INFO] [stderr] Compiling adler v1.0.2 [INFO] [stderr] Compiling crc32fast v1.3.2 [INFO] [stderr] Compiling rayon-core v1.9.1 [INFO] [stderr] Compiling futures-core v0.3.21 [INFO] [stderr] Compiling adler32 v1.2.0 [INFO] [stderr] Compiling weezl v0.1.5 [INFO] [stderr] Compiling futures-sink v0.3.21 [INFO] [stderr] Compiling either v1.6.1 [INFO] [stderr] Compiling smallvec v1.8.0 [INFO] [stderr] Compiling bitflags v1.3.2 [INFO] [stderr] Compiling lebe v0.5.1 [INFO] [stderr] Compiling jpeg-decoder v0.1.22 [INFO] [stderr] Compiling bit_field v0.10.1 [INFO] [stderr] Compiling color_quant v1.1.0 [INFO] [stderr] Compiling half v1.8.2 [INFO] [stderr] Compiling bytemuck v1.7.3 [INFO] [stderr] Compiling byteorder v1.4.3 [INFO] [stderr] Compiling scoped_threadpool v0.1.9 [INFO] [stderr] Compiling lock_api v0.4.6 [INFO] [stderr] Compiling miniz_oxide v0.5.1 [INFO] [stderr] Compiling deflate v1.0.0 [INFO] [stderr] Compiling inflate v0.4.5 [INFO] [stderr] Compiling spin v0.9.2 [INFO] [stderr] Compiling gif v0.11.3 [INFO] [stderr] Compiling memoffset v0.6.5 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling num-integer v0.1.44 [INFO] [stderr] Compiling miniz_oxide v0.4.4 [INFO] [stderr] Compiling rayon v1.5.1 [INFO] [stderr] Compiling num-iter v0.1.42 [INFO] [stderr] Compiling num-rational v0.4.0 [INFO] [stderr] Compiling crossbeam-channel v0.5.2 [INFO] [stderr] Compiling quote v1.0.15 [INFO] [stderr] Compiling png v0.17.3 [INFO] [stderr] Compiling num_cpus v1.13.1 [INFO] [stderr] Compiling getrandom v0.2.4 [INFO] [stderr] Compiling flate2 v1.0.22 [INFO] [stderr] Compiling nanorand v0.6.1 [INFO] [stderr] Compiling crossbeam-deque v0.8.1 [INFO] [stderr] Compiling threadpool v1.8.1 [INFO] [stderr] Compiling tiff v0.7.1 [INFO] [stderr] Compiling jpeg-decoder v0.2.2 [INFO] [stderr] Compiling pin-project-internal v1.0.10 [INFO] [stderr] Compiling pin-project v1.0.10 [INFO] [stderr] Compiling flume v0.10.11 [INFO] [stderr] Compiling exr v1.4.1 [INFO] [stderr] Compiling image v0.24.0 [INFO] [stderr] Compiling ray_tracer v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `vec1` [INFO] [stdout] --> src/main.rs:10:13 [INFO] [stdout] | [INFO] [stdout] 10 | let mut vec1 = Vec3::init(0.0, 0.0, 6.0); [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_vec1` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:10:9 [INFO] [stdout] | [INFO] [stdout] 10 | let mut vec1 = Vec3::init(0.0, 0.0, 6.0); [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: `create_ppm` [INFO] [stdout] --> src/main.rs:16:4 [INFO] [stdout] | [INFO] [stdout] 16 | fn create_ppm() { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `negate` [INFO] [stdout] --> src/vec3.rs:14:12 [INFO] [stdout] | [INFO] [stdout] 14 | pub fn negate(self) -> Vec3 { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `add` [INFO] [stdout] --> src/vec3.rs:21:12 [INFO] [stdout] | [INFO] [stdout] 21 | pub fn add(&mut self) { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `multiply` [INFO] [stdout] --> src/vec3.rs:27:12 [INFO] [stdout] | [INFO] [stdout] 27 | pub fn multiply(&mut self, t: f32) { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `div` [INFO] [stdout] --> src/vec3.rs:33:12 [INFO] [stdout] | [INFO] [stdout] 33 | pub fn div(mut self, t: f32) -> Vec3 { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `length_squared` [INFO] [stdout] --> src/vec3.rs:39:12 [INFO] [stdout] | [INFO] [stdout] 39 | pub fn length_squared(self) -> f32 { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `length` [INFO] [stdout] --> src/vec3.rs:55:12 [INFO] [stdout] | [INFO] [stdout] 55 | pub fn length(self) -> f32 { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `draw_dot` [INFO] [stdout] --> src/vec3.rs:61:12 [INFO] [stdout] | [INFO] [stdout] 61 | pub fn draw_dot(u: Vec3, v: Vec3) -> f32 { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `draw_cross` [INFO] [stdout] --> src/vec3.rs:69:12 [INFO] [stdout] | [INFO] [stdout] 69 | pub fn draw_cross(u: Vec3, v: Vec3) -> Vec3 { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `unit` [INFO] [stdout] --> src/vec3.rs:79:12 [INFO] [stdout] | [INFO] [stdout] 79 | pub fn unit(self) -> Vec3 { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `write_to_file` [INFO] [stdout] --> src/vec3.rs:83:12 [INFO] [stdout] | [INFO] [stdout] 83 | pub fn write_to_file(self, mut file: &File) { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 13 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1m 02s [INFO] running `Command { std: "docker" "inspect" "df6bce3c46f455cfafd34a416d28ea94d8e09f136d49b3b4dcfcbbed4bb5c5c9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "df6bce3c46f455cfafd34a416d28ea94d8e09f136d49b3b4dcfcbbed4bb5c5c9", kill_on_drop: false }` [INFO] [stdout] df6bce3c46f455cfafd34a416d28ea94d8e09f136d49b3b4dcfcbbed4bb5c5c9 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-109/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-109/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=warn" "-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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] fc842d6a568ee73c7db85d1acce4cb5e6028f5faeecde6fa6fec02cbadd41850 [INFO] running `Command { std: "docker" "start" "-a" "fc842d6a568ee73c7db85d1acce4cb5e6028f5faeecde6fa6fec02cbadd41850", kill_on_drop: false }` [INFO] [stderr] Compiling ray_tracer v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `vec1` [INFO] [stdout] --> src/main.rs:10:13 [INFO] [stdout] | [INFO] [stdout] 10 | let mut vec1 = Vec3::init(0.0, 0.0, 6.0); [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_vec1` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:10:9 [INFO] [stdout] | [INFO] [stdout] 10 | let mut vec1 = Vec3::init(0.0, 0.0, 6.0); [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: `create_ppm` [INFO] [stdout] --> src/main.rs:16:4 [INFO] [stdout] | [INFO] [stdout] 16 | fn create_ppm() { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `length` [INFO] [stdout] --> src/vec3.rs:55:12 [INFO] [stdout] | [INFO] [stdout] 55 | pub fn length(self) -> f32 { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `draw_dot` [INFO] [stdout] --> src/vec3.rs:61:12 [INFO] [stdout] | [INFO] [stdout] 61 | pub fn draw_dot(u: Vec3, v: Vec3) -> f32 { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `draw_cross` [INFO] [stdout] --> src/vec3.rs:69:12 [INFO] [stdout] | [INFO] [stdout] 69 | pub fn draw_cross(u: Vec3, v: Vec3) -> Vec3 { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `unit` [INFO] [stdout] --> src/vec3.rs:79:12 [INFO] [stdout] | [INFO] [stdout] 79 | pub fn unit(self) -> Vec3 { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `write_to_file` [INFO] [stdout] --> src/vec3.rs:83:12 [INFO] [stdout] | [INFO] [stdout] 83 | pub fn write_to_file(self, mut file: &File) { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 8 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.42s [INFO] running `Command { std: "docker" "inspect" "fc842d6a568ee73c7db85d1acce4cb5e6028f5faeecde6fa6fec02cbadd41850", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "fc842d6a568ee73c7db85d1acce4cb5e6028f5faeecde6fa6fec02cbadd41850", kill_on_drop: false }` [INFO] [stdout] fc842d6a568ee73c7db85d1acce4cb5e6028f5faeecde6fa6fec02cbadd41850 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-109/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-109/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=warn" "-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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 3d162cc65332ff0a179f9d674bc235eda3d29811e286150afd69ac7fcaa3575b [INFO] running `Command { std: "docker" "start" "-a" "3d162cc65332ff0a179f9d674bc235eda3d29811e286150afd69ac7fcaa3575b", kill_on_drop: false }` [INFO] [stderr] warning: unused variable: `vec1` [INFO] [stderr] --> src/main.rs:10:13 [INFO] [stderr] | [INFO] [stderr] 10 | let mut vec1 = Vec3::init(0.0, 0.0, 6.0); [INFO] [stderr] | ^^^^ help: if this is intentional, prefix it with an underscore: `_vec1` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:10:9 [INFO] [stderr] | [INFO] [stderr] 10 | let mut vec1 = Vec3::init(0.0, 0.0, 6.0); [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: `create_ppm` [INFO] [stderr] --> src/main.rs:16:4 [INFO] [stderr] | [INFO] [stderr] 16 | fn create_ppm() { [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `length` [INFO] [stderr] --> src/vec3.rs:55:12 [INFO] [stderr] | [INFO] [stderr] 55 | pub fn length(self) -> f32 { [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `draw_dot` [INFO] [stderr] --> src/vec3.rs:61:12 [INFO] [stderr] | [INFO] [stderr] 61 | pub fn draw_dot(u: Vec3, v: Vec3) -> f32 { [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `draw_cross` [INFO] [stderr] --> src/vec3.rs:69:12 [INFO] [stderr] | [INFO] [stderr] 69 | pub fn draw_cross(u: Vec3, v: Vec3) -> Vec3 { [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `unit` [INFO] [stderr] --> src/vec3.rs:79:12 [INFO] [stderr] | [INFO] [stderr] 79 | pub fn unit(self) -> Vec3 { [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `write_to_file` [INFO] [stderr] --> src/vec3.rs:83:12 [INFO] [stderr] | [INFO] [stderr] 83 | pub fn write_to_file(self, mut file: &File) { [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: `ray_tracer` (bin "ray_tracer" test) generated 8 warnings [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.03s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/ray_tracer-2f4746b2afeeac2a) [INFO] [stdout] [INFO] [stdout] running 5 tests [INFO] [stdout] test tests::tests::add ... ok [INFO] [stdout] test tests::tests::multiply ... ok [INFO] [stdout] test tests::tests::len_sqr ... ok [INFO] [stdout] test tests::tests::negate ... ok [INFO] [stdout] test tests::tests::div ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "3d162cc65332ff0a179f9d674bc235eda3d29811e286150afd69ac7fcaa3575b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3d162cc65332ff0a179f9d674bc235eda3d29811e286150afd69ac7fcaa3575b", kill_on_drop: false }` [INFO] [stdout] 3d162cc65332ff0a179f9d674bc235eda3d29811e286150afd69ac7fcaa3575b