Dec 18 08:03:34.630 INFO checking DaOnlyOwner/l-Systems against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 18 08:03:34.630 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-4/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/gh/DaOnlyOwner/l-Systems:/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" "+96d1334e567237b1507cd277938e7ae2de75ff51-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 18 08:03:34.875 INFO [stdout] 310557be3c981c581558c862708295e34f56d4aa3786b4880e4d6fb6e504d1df
Dec 18 08:03:34.877 INFO running `"docker" "start" "-a" "310557be3c981c581558c862708295e34f56d4aa3786b4880e4d6fb6e504d1df"`
Dec 18 08:03:35.539 INFO [stderr]     Checking rand v0.3.15
Dec 18 08:03:36.941 INFO [stderr]     Checking rayon-core v1.2.1
Dec 18 08:03:36.941 INFO [stderr]     Checking num-bigint v0.1.40
Dec 18 08:03:36.941 INFO [stderr]     Checking quickcheck v0.2.27
Dec 18 08:03:36.942 INFO [stderr]     Checking nalgebra v0.11.2
Dec 18 08:03:38.636 INFO [stderr]     Checking rayon v0.8.2
Dec 18 08:03:38.636 INFO [stderr]     Checking rayon v0.7.1
Dec 18 08:03:40.456 INFO [stderr]     Checking num-rational v0.1.39
Dec 18 08:03:41.288 INFO [stderr]     Checking num v0.1.40
Dec 18 08:03:42.244 INFO [stderr]     Checking jpeg-decoder v0.1.13
Dec 18 08:03:43.412 INFO [stderr]     Checking image v0.14.0
Dec 18 08:04:01.655 INFO [stderr]     Checking imageproc v0.9.0
Dec 18 08:04:03.944 INFO [stderr]     Checking l-systems v0.1.0 (/opt/crater/workdir)
Dec 18 08:04:04.932 INFO [stderr] warning: unnecessary parentheses around function argument
Dec 18 08:04:04.932 INFO [stderr]    --> src/main.rs:109:43
Dec 18 08:04:04.932 INFO [stderr]     |
Dec 18 08:04:04.932 INFO [stderr] 109 |     draw("S", descr,25f32, |n| f32::round((700f32 / f32::powf(2f32,n as f32))) as u32);
Dec 18 08:04:04.932 INFO [stderr]     |                                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 18 08:04:04.932 INFO [stderr]     |
Dec 18 08:04:04.932 INFO [stderr]     = note: #[warn(unused_parens)] on by default
Dec 18 08:04:04.932 INFO [stderr] 
Dec 18 08:04:05.115 INFO [stderr] warning: unnecessary parentheses around function argument
Dec 18 08:04:05.120 INFO [stderr]    --> src/main.rs:109:43
Dec 18 08:04:05.120 INFO [stderr]     |
Dec 18 08:04:05.120 INFO [stderr] 109 |     draw("S", descr,25f32, |n| f32::round((700f32 / f32::powf(2f32,n as f32))) as u32);
Dec 18 08:04:05.120 INFO [stderr]     |                                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 18 08:04:05.120 INFO [stderr]     |
Dec 18 08:04:05.120 INFO [stderr]     = note: #[warn(unused_parens)] on by default
Dec 18 08:04:05.120 INFO [stderr] 
Dec 18 08:04:05.160 INFO [stderr] warning: unused variable: `start_symbol`
Dec 18 08:04:05.160 INFO [stderr]   --> src/main.rs:70:12
Dec 18 08:04:05.160 INFO [stderr]    |
Dec 18 08:04:05.160 INFO [stderr] 70 | fn draw<F>(start_symbol : &'static str, production_rules : HashMap<&'static str, Vec<(f32,&'static str)>>, angle_degrees : f32, scaleFn : F)
Dec 18 08:04:05.160 INFO [stderr]    |            ^^^^^^^^^^^^ help: consider using `_start_symbol` instead
Dec 18 08:04:05.176 INFO [stderr]    |
Dec 18 08:04:05.176 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 18 08:04:05.176 INFO [stderr] 
Dec 18 08:04:05.176 INFO [stderr] warning: unused variable: `width`
Dec 18 08:04:05.176 INFO [stderr]   --> src/main.rs:51:20
Dec 18 08:04:05.176 INFO [stderr]    |
Dec 18 08:04:05.176 INFO [stderr] 51 |     fn show(&self, width:u32, height:u32)
Dec 18 08:04:05.176 INFO [stderr]    |                    ^^^^^ help: consider using `_width` instead
Dec 18 08:04:05.176 INFO [stderr] 
Dec 18 08:04:05.176 INFO [stderr] warning: unused variable: `height`
Dec 18 08:04:05.176 INFO [stderr]   --> src/main.rs:51:31
Dec 18 08:04:05.176 INFO [stderr]    |
Dec 18 08:04:05.176 INFO [stderr] 51 |     fn show(&self, width:u32, height:u32)
Dec 18 08:04:05.176 INFO [stderr]    |                               ^^^^^^ help: consider using `_height` instead
Dec 18 08:04:05.176 INFO [stderr] 
Dec 18 08:04:05.232 INFO [stderr] warning: variable `scaleFn` should have a snake case name such as `scale_fn`
Dec 18 08:04:05.232 INFO [stderr]   --> src/main.rs:70:129
Dec 18 08:04:05.232 INFO [stderr]    |
Dec 18 08:04:05.232 INFO [stderr] 70 | fn draw<F>(start_symbol : &'static str, production_rules : HashMap<&'static str, Vec<(f32,&'static str)>>, angle_degrees : f32, scaleFn : F)
Dec 18 08:04:05.232 INFO [stderr]    |                                                                                                                                 ^^^^^^^
Dec 18 08:04:05.232 INFO [stderr]    |
Dec 18 08:04:05.232 INFO [stderr]    = note: #[warn(non_snake_case)] on by default
Dec 18 08:04:05.232 INFO [stderr] 
Dec 18 08:04:05.336 INFO [stderr] warning: unused variable: `start_symbol`
Dec 18 08:04:05.336 INFO [stderr]   --> src/main.rs:70:12
Dec 18 08:04:05.336 INFO [stderr]    |
Dec 18 08:04:05.336 INFO [stderr] 70 | fn draw<F>(start_symbol : &'static str, production_rules : HashMap<&'static str, Vec<(f32,&'static str)>>, angle_degrees : f32, scaleFn : F)
Dec 18 08:04:05.336 INFO [stderr]    |            ^^^^^^^^^^^^ help: consider using `_start_symbol` instead
Dec 18 08:04:05.336 INFO [stderr]    |
Dec 18 08:04:05.336 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 18 08:04:05.336 INFO [stderr] 
Dec 18 08:04:05.336 INFO [stderr] warning: unused variable: `width`
Dec 18 08:04:05.336 INFO [stderr]   --> src/main.rs:51:20
Dec 18 08:04:05.336 INFO [stderr]    |
Dec 18 08:04:05.336 INFO [stderr] 51 |     fn show(&self, width:u32, height:u32)
Dec 18 08:04:05.336 INFO [stderr]    |                    ^^^^^ help: consider using `_width` instead
Dec 18 08:04:05.336 INFO [stderr] 
Dec 18 08:04:05.336 INFO [stderr] warning: unused variable: `height`
Dec 18 08:04:05.336 INFO [stderr]   --> src/main.rs:51:31
Dec 18 08:04:05.336 INFO [stderr]    |
Dec 18 08:04:05.336 INFO [stderr] 51 |     fn show(&self, width:u32, height:u32)
Dec 18 08:04:05.336 INFO [stderr]    |                               ^^^^^^ help: consider using `_height` instead
Dec 18 08:04:05.336 INFO [stderr] 
Dec 18 08:04:05.360 INFO [stderr] warning: variable `scaleFn` should have a snake case name such as `scale_fn`
Dec 18 08:04:05.360 INFO [stderr]   --> src/main.rs:70:129
Dec 18 08:04:05.360 INFO [stderr]    |
Dec 18 08:04:05.360 INFO [stderr] 70 | fn draw<F>(start_symbol : &'static str, production_rules : HashMap<&'static str, Vec<(f32,&'static str)>>, angle_degrees : f32, scaleFn : F)
Dec 18 08:04:05.360 INFO [stderr]    |                                                                                                                                 ^^^^^^^
Dec 18 08:04:05.360 INFO [stderr]    |
Dec 18 08:04:05.360 INFO [stderr]    = note: #[warn(non_snake_case)] on by default
Dec 18 08:04:05.360 INFO [stderr] 
Dec 18 08:04:05.384 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 29.98s
Dec 18 08:04:05.890 INFO running `"docker" "inspect" "310557be3c981c581558c862708295e34f56d4aa3786b4880e4d6fb6e504d1df"`
Dec 18 08:04:06.060 INFO running `"docker" "rm" "-f" "310557be3c981c581558c862708295e34f56d4aa3786b4880e4d6fb6e504d1df"`
Dec 18 08:04:06.302 INFO [stdout] 310557be3c981c581558c862708295e34f56d4aa3786b4880e4d6fb6e504d1df