Dec 18 08:03:34.612 INFO checking DaOnlyOwner/l-Systems against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 18 08:03:34.612 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-1/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/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" "+0b8c5828f68d7b2840b81fa51239346dc97fef5a-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 18 08:03:34.852 INFO [stdout] 9d5be105dccbe503aa041a84b62c0e887e611b729cb46124c2c41f9946b6ddc2
Dec 18 08:03:34.854 INFO running `"docker" "start" "-a" "9d5be105dccbe503aa041a84b62c0e887e611b729cb46124c2c41f9946b6ddc2"`
Dec 18 08:03:35.533 INFO [stderr]     Checking memchr v0.1.11
Dec 18 08:03:35.534 INFO [stderr]     Checking num-bigint v0.1.40
Dec 18 08:03:35.534 INFO [stderr]     Checking alga v0.5.1
Dec 18 08:03:35.535 INFO [stderr]     Checking rayon v0.7.1
Dec 18 08:03:35.535 INFO [stderr]     Checking thread-id v2.0.0
Dec 18 08:03:36.284 INFO [stderr]     Checking thread_local v0.2.7
Dec 18 08:03:36.488 INFO [stderr]     Checking aho-corasick v0.5.3
Dec 18 08:03:37.736 INFO [stderr]     Checking regex v0.1.80
Dec 18 08:03:38.928 INFO [stderr]     Checking num-rational v0.1.39
Dec 18 08:03:39.952 INFO [stderr]     Checking num v0.1.40
Dec 18 08:03:39.952 INFO [stderr]     Checking image v0.14.0
Dec 18 08:03:40.845 INFO [stderr]     Checking nalgebra v0.11.2
Dec 18 08:03:41.164 INFO [stderr]     Checking env_logger v0.3.5
Dec 18 08:03:41.736 INFO [stderr]     Checking quickcheck v0.2.27
Dec 18 08:04:03.296 INFO [stderr]     Checking imageproc v0.9.0
Dec 18 08:04:05.944 INFO [stderr]     Checking l-systems v0.1.0 (/opt/crater/workdir)
Dec 18 08:04:06.906 INFO [stderr] warning: unnecessary parentheses around function argument
Dec 18 08:04:06.906 INFO [stderr]    --> src/main.rs:109:43
Dec 18 08:04:06.906 INFO [stderr]     |
Dec 18 08:04:06.906 INFO [stderr] 109 |     draw("S", descr,25f32, |n| f32::round((700f32 / f32::powf(2f32,n as f32))) as u32);
Dec 18 08:04:06.906 INFO [stderr]     |                                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 18 08:04:06.906 INFO [stderr]     |
Dec 18 08:04:06.906 INFO [stderr]     = note: #[warn(unused_parens)] on by default
Dec 18 08:04:06.906 INFO [stderr] 
Dec 18 08:04:07.036 INFO [stderr] warning: unused variable: `start_symbol`
Dec 18 08:04:07.036 INFO [stderr]   --> src/main.rs:70:12
Dec 18 08:04:07.036 INFO [stderr]    |
Dec 18 08:04:07.036 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 08:04:07.036 INFO [stderr]    |            ^^^^^^^^^^^^ help: consider using `_start_symbol` instead
Dec 18 08:04:07.036 INFO [stderr]    |
Dec 18 08:04:07.036 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 18 08:04:07.036 INFO [stderr] 
Dec 18 08:04:07.036 INFO [stderr] warning: unused variable: `width`
Dec 18 08:04:07.036 INFO [stderr]   --> src/main.rs:51:20
Dec 18 08:04:07.036 INFO [stderr]    |
Dec 18 08:04:07.036 INFO [stderr] 51 |     fn show(&self, width:u32, height:u32)
Dec 18 08:04:07.036 INFO [stderr]    |                    ^^^^^ help: consider using `_width` instead
Dec 18 08:04:07.037 INFO [stderr] 
Dec 18 08:04:07.037 INFO [stderr] warning: unused variable: `height`
Dec 18 08:04:07.037 INFO [stderr]   --> src/main.rs:51:31
Dec 18 08:04:07.037 INFO [stderr]    |
Dec 18 08:04:07.037 INFO [stderr] 51 |     fn show(&self, width:u32, height:u32)
Dec 18 08:04:07.037 INFO [stderr]    |                               ^^^^^^ help: consider using `_height` instead
Dec 18 08:04:07.037 INFO [stderr] 
Dec 18 08:04:07.058 INFO [stderr] warning: variable `scaleFn` should have a snake case name such as `scale_fn`
Dec 18 08:04:07.058 INFO [stderr]   --> src/main.rs:70:129
Dec 18 08:04:07.058 INFO [stderr]    |
Dec 18 08:04:07.058 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 08:04:07.058 INFO [stderr]    |                                                                                                                                 ^^^^^^^
Dec 18 08:04:07.058 INFO [stderr]    |
Dec 18 08:04:07.058 INFO [stderr]    = note: #[warn(non_snake_case)] on by default
Dec 18 08:04:07.058 INFO [stderr] 
Dec 18 08:04:07.088 INFO [stderr] warning: unnecessary parentheses around function argument
Dec 18 08:04:07.088 INFO [stderr]    --> src/main.rs:109:43
Dec 18 08:04:07.088 INFO [stderr]     |
Dec 18 08:04:07.088 INFO [stderr] 109 |     draw("S", descr,25f32, |n| f32::round((700f32 / f32::powf(2f32,n as f32))) as u32);
Dec 18 08:04:07.088 INFO [stderr]     |                                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 18 08:04:07.088 INFO [stderr]     |
Dec 18 08:04:07.088 INFO [stderr]     = note: #[warn(unused_parens)] on by default
Dec 18 08:04:07.088 INFO [stderr] 
Dec 18 08:04:07.210 INFO [stderr] warning: unused variable: `start_symbol`
Dec 18 08:04:07.210 INFO [stderr]   --> src/main.rs:70:12
Dec 18 08:04:07.210 INFO [stderr]    |
Dec 18 08:04:07.210 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 08:04:07.210 INFO [stderr]    |            ^^^^^^^^^^^^ help: consider using `_start_symbol` instead
Dec 18 08:04:07.210 INFO [stderr]    |
Dec 18 08:04:07.210 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 18 08:04:07.210 INFO [stderr] 
Dec 18 08:04:07.210 INFO [stderr] warning: unused variable: `width`
Dec 18 08:04:07.210 INFO [stderr]   --> src/main.rs:51:20
Dec 18 08:04:07.210 INFO [stderr]    |
Dec 18 08:04:07.210 INFO [stderr] 51 |     fn show(&self, width:u32, height:u32)
Dec 18 08:04:07.210 INFO [stderr]    |                    ^^^^^ help: consider using `_width` instead
Dec 18 08:04:07.210 INFO [stderr] 
Dec 18 08:04:07.210 INFO [stderr] warning: unused variable: `height`
Dec 18 08:04:07.210 INFO [stderr]   --> src/main.rs:51:31
Dec 18 08:04:07.210 INFO [stderr]    |
Dec 18 08:04:07.210 INFO [stderr] 51 |     fn show(&self, width:u32, height:u32)
Dec 18 08:04:07.210 INFO [stderr]    |                               ^^^^^^ help: consider using `_height` instead
Dec 18 08:04:07.210 INFO [stderr] 
Dec 18 08:04:07.238 INFO [stderr] warning: variable `scaleFn` should have a snake case name such as `scale_fn`
Dec 18 08:04:07.238 INFO [stderr]   --> src/main.rs:70:129
Dec 18 08:04:07.238 INFO [stderr]    |
Dec 18 08:04:07.238 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 08:04:07.238 INFO [stderr]    |                                                                                                                                 ^^^^^^^
Dec 18 08:04:07.238 INFO [stderr]    |
Dec 18 08:04:07.238 INFO [stderr]    = note: #[warn(non_snake_case)] on by default
Dec 18 08:04:07.238 INFO [stderr] 
Dec 18 08:04:07.264 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 31.87s
Dec 18 08:04:07.534 INFO running `"docker" "inspect" "9d5be105dccbe503aa041a84b62c0e887e611b729cb46124c2c41f9946b6ddc2"`
Dec 18 08:04:07.629 INFO running `"docker" "rm" "-f" "9d5be105dccbe503aa041a84b62c0e887e611b729cb46124c2c41f9946b6ddc2"`
Dec 18 08:04:07.718 INFO [stdout] 9d5be105dccbe503aa041a84b62c0e887e611b729cb46124c2c41f9946b6ddc2