[INFO] updating cached repository wwkeyboard/ray_tracer_challenge [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/wwkeyboard/ray_tracer_challenge [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/wwkeyboard/ray_tracer_challenge" "work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/wwkeyboard/ray_tracer_challenge"` [INFO] [stderr] Cloning into 'work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/wwkeyboard/ray_tracer_challenge'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/wwkeyboard/ray_tracer_challenge" "work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/wwkeyboard/ray_tracer_challenge"` [INFO] [stderr] Cloning into 'work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/wwkeyboard/ray_tracer_challenge'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 907141e512287752e078fa95a1fd5ade20690bba [INFO] sha for GitHub repo wwkeyboard/ray_tracer_challenge: 907141e512287752e078fa95a1fd5ade20690bba [INFO] validating manifest of wwkeyboard/ray_tracer_challenge on toolchain master#60960a260f7b5c695fd0717311d72ce62dd4eb43 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+60960a260f7b5c695fd0717311d72ce62dd4eb43-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of wwkeyboard/ray_tracer_challenge on toolchain try#266783e4e09e4e9d5307c1c8e695659c58bbcac7 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing wwkeyboard/ray_tracer_challenge [INFO] finished frobbing wwkeyboard/ray_tracer_challenge [INFO] frobbed toml for wwkeyboard/ray_tracer_challenge written to work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/wwkeyboard/ray_tracer_challenge/Cargo.toml [INFO] started frobbing wwkeyboard/ray_tracer_challenge [INFO] finished frobbing wwkeyboard/ray_tracer_challenge [INFO] frobbed toml for wwkeyboard/ray_tracer_challenge written to work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/wwkeyboard/ray_tracer_challenge/Cargo.toml [INFO] crate wwkeyboard/ray_tracer_challenge already has a lockfile, it will not be regenerated [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+60960a260f7b5c695fd0717311d72ce62dd4eb43-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] checking wwkeyboard/ray_tracer_challenge against master#60960a260f7b5c695fd0717311d72ce62dd4eb43 for pr-63376 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-63376/worker-4/master#60960a260f7b5c695fd0717311d72ce62dd4eb43:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/wwkeyboard/ray_tracer_challenge:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+60960a260f7b5c695fd0717311d72ce62dd4eb43-alt" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] 4f7df0430c9d9989c529356eec238db16e4f6872e9ac620c9a11c085ec2d6b3e [INFO] running `"docker" "start" "-a" "4f7df0430c9d9989c529356eec238db16e4f6872e9ac620c9a11c085ec2d6b3e"` [INFO] [stderr] Compiling num-traits v0.2.6 [INFO] [stderr] Compiling num-iter v0.1.37 [INFO] [stderr] Checking num-integer v0.1.39 [INFO] [stderr] Checking num-complex v0.2.0 [INFO] [stderr] Checking num-bigint v0.2.0 [INFO] [stderr] Checking num-rational v0.2.1 [INFO] [stderr] Checking num v0.2.0 [INFO] [stderr] Checking ray_tracer_challenge v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: unused import: `color::Color` [INFO] [stderr] --> src/main.rs:6:5 [INFO] [stderr] | [INFO] [stderr] 6 | use color::Color; [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `color::Color` [INFO] [stderr] --> src/main.rs:6:5 [INFO] [stderr] | [INFO] [stderr] 6 | use color::Color; [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: method is never used: `pixel_at` [INFO] [stderr] --> src/canvas.rs:44:5 [INFO] [stderr] | [INFO] [stderr] 44 | fn pixel_at(&self, x: usize, y: usize) -> color::Color { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: method is never used: `new` [INFO] [stderr] --> src/matrix.rs:7:5 [INFO] [stderr] | [INFO] [stderr] 7 | pub fn new(m: Vec>) -> Matrix { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: constant item is never used: `ZERO_VECTOR` [INFO] [stderr] --> src/point.rs:7:1 [INFO] [stderr] | [INFO] [stderr] 7 | / const ZERO_VECTOR: Tuple = Tuple { [INFO] [stderr] 8 | | x: 0., [INFO] [stderr] 9 | | y: 0., [INFO] [stderr] 10 | | z: 0., [INFO] [stderr] 11 | | w: 0., [INFO] [stderr] 12 | | }; [INFO] [stderr] | |__^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `is_vector` [INFO] [stderr] --> src/point.rs:27:5 [INFO] [stderr] | [INFO] [stderr] 27 | pub fn is_vector(&self) -> bool { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `is_point` [INFO] [stderr] --> src/point.rs:31:5 [INFO] [stderr] | [INFO] [stderr] 31 | pub fn is_point(&self) -> bool { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `negate` [INFO] [stderr] --> src/point.rs:53:5 [INFO] [stderr] | [INFO] [stderr] 53 | pub fn negate(self) -> Tuple { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `magnitude` [INFO] [stderr] --> src/point.rs:57:5 [INFO] [stderr] | [INFO] [stderr] 57 | pub fn magnitude(&self) -> f32 { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `normalize` [INFO] [stderr] --> src/point.rs:61:5 [INFO] [stderr] | [INFO] [stderr] 61 | pub fn normalize(&self) -> Tuple { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `dot` [INFO] [stderr] --> src/point.rs:72:5 [INFO] [stderr] | [INFO] [stderr] 72 | pub fn dot(&self, other: Tuple) -> f32 { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `cross` [INFO] [stderr] --> src/point.rs:76:5 [INFO] [stderr] | [INFO] [stderr] 76 | pub fn cross(&self, other: Tuple) -> Tuple { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 9.05s [INFO] running `"docker" "inspect" "4f7df0430c9d9989c529356eec238db16e4f6872e9ac620c9a11c085ec2d6b3e"` [INFO] running `"docker" "rm" "-f" "4f7df0430c9d9989c529356eec238db16e4f6872e9ac620c9a11c085ec2d6b3e"` [INFO] [stdout] 4f7df0430c9d9989c529356eec238db16e4f6872e9ac620c9a11c085ec2d6b3e