[INFO] updating cached repository tuzz/starlight
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/tuzz/starlight
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/tuzz/starlight" "work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/tuzz/starlight"`
[INFO] [stderr] Cloning into 'work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/tuzz/starlight'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/tuzz/starlight" "work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/tuzz/starlight"`
[INFO] [stderr] Cloning into 'work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/tuzz/starlight'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 40639c02fb48235a5100d96d87a5de3db511bf80
[INFO] sha for GitHub repo tuzz/starlight: 40639c02fb48235a5100d96d87a5de3db511bf80
[INFO] validating manifest of tuzz/starlight 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 tuzz/starlight 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 tuzz/starlight
[INFO] finished frobbing tuzz/starlight
[INFO] frobbed toml for tuzz/starlight written to work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/tuzz/starlight/Cargo.toml
[INFO] started frobbing tuzz/starlight
[INFO] finished frobbing tuzz/starlight
[INFO] frobbed toml for tuzz/starlight written to work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/tuzz/starlight/Cargo.toml
[INFO] crate tuzz/starlight 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] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking tuzz/starlight against try#266783e4e09e4e9d5307c1c8e695659c58bbcac7 for pr-63376
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-63376/worker-7/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/tuzz/starlight:/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" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 6e27a7cad90269ea27a911dd7faced38499a8b6577885c4833fb5371bb3c23e6
[INFO] running `"docker" "start" "-a" "6e27a7cad90269ea27a911dd7faced38499a8b6577885c4833fb5371bb3c23e6"`
[INFO] [stderr]     Checking num-iter v0.1.37
[INFO] [stderr]     Checking png v0.14.0
[INFO] [stderr]     Checking starlight v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: method is never used: `lerp`
[INFO] [stderr]   --> src/vector/mod.rs:27:5
[INFO] [stderr]    |
[INFO] [stderr] 27 |     pub fn lerp(&self, other: Self, t: f64) -> Self {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `get`
[INFO] [stderr]   --> src/image/mod.rs:22:5
[INFO] [stderr]    |
[INFO] [stderr] 22 |     pub fn get(&self, x: usize, y: usize) -> Vector {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `subject`
[INFO] [stderr]   --> src/integrator/test.rs:58:13
[INFO] [stderr]    |
[INFO] [stderr] 58 |         let subject = Subject::new(camera());
[INFO] [stderr]    |             ^^^^^^^ help: consider prefixing with an underscore: `_subject`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `subject`
[INFO] [stderr]   --> src/integrator/test.rs:70:13
[INFO] [stderr]    |
[INFO] [stderr] 70 |         let subject = Subject::new(camera());
[INFO] [stderr]    |             ^^^^^^^ help: consider prefixing with an underscore: `_subject`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `subject`
[INFO] [stderr]   --> src/integrator/test.rs:85:13
[INFO] [stderr]    |
[INFO] [stderr] 85 |         let subject = Subject::new(camera());
[INFO] [stderr]    |             ^^^^^^^ help: consider prefixing with an underscore: `_subject`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `subject`
[INFO] [stderr]   --> src/integrator/test.rs:97:13
[INFO] [stderr]    |
[INFO] [stderr] 97 |         let subject = Subject::new(camera());
[INFO] [stderr]    |             ^^^^^^^ help: consider prefixing with an underscore: `_subject`
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `it_builds_an_image_with_a_two_dimensional_array_of_pixel_colors`
[INFO] [stderr]  --> src/image/test.rs:9:5
[INFO] [stderr]   |
[INFO] [stderr] 9 |     fn it_builds_an_image_with_a_two_dimensional_array_of_pixel_colors() {
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `it_sets_the_pixel_colors_to_black`
[INFO] [stderr]   --> src/image/test.rs:19:5
[INFO] [stderr]    |
[INFO] [stderr] 19 |     fn it_sets_the_pixel_colors_to_black() {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `it_sets_the_color_of_a_pixel`
[INFO] [stderr]   --> src/image/test.rs:29:5
[INFO] [stderr]    |
[INFO] [stderr] 29 |     fn it_sets_the_color_of_a_pixel() {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.87s
[INFO] running `"docker" "inspect" "6e27a7cad90269ea27a911dd7faced38499a8b6577885c4833fb5371bb3c23e6"`
[INFO] running `"docker" "rm" "-f" "6e27a7cad90269ea27a911dd7faced38499a8b6577885c4833fb5371bb3c23e6"`
[INFO] [stdout] 6e27a7cad90269ea27a911dd7faced38499a8b6577885c4833fb5371bb3c23e6