Dec 12 03:19:21.372 INFO checking DaOnlyOwner/l-Systems against try#aa9aa79c3c583aab59ac9134542d60a780c35e2e for pr-56677
Dec 12 03:19:21.372 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-2/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56677/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +aa9aa79c3c583aab59ac9134542d60a780c35e2e-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 12 03:19:21.838 INFO [stdout] c63209c9fae73f3e975345207cf47c40b1a9db06ce2e811736295ae1c9fd58e3
Dec 12 03:19:21.840 INFO running `"docker" "start" "-a" "c63209c9fae73f3e975345207cf47c40b1a9db06ce2e811736295ae1c9fd58e3"`
Dec 12 03:19:22.357 INFO [stderr] usermod: no changes
Dec 12 03:19:22.575 INFO [stderr]     Checking itertools v0.6.1
Dec 12 03:19:22.575 INFO [stderr]     Checking memchr v0.1.11
Dec 12 03:19:22.596 INFO [stderr]     Checking num-bigint v0.1.40
Dec 12 03:19:22.596 INFO [stderr]     Checking rayon v0.7.1
Dec 12 03:19:22.596 INFO [stderr]     Checking thread-id v2.0.0
Dec 12 03:19:23.666 INFO [stderr]     Checking aho-corasick v0.5.3
Dec 12 03:19:23.688 INFO [stderr]     Checking thread_local v0.2.7
Dec 12 03:19:25.640 INFO [stderr]     Checking num-rational v0.1.39
Dec 12 03:19:25.799 INFO [stderr]     Checking regex v0.1.80
Dec 12 03:19:26.865 INFO [stderr]     Checking image v0.14.0
Dec 12 03:19:26.872 INFO [stderr]     Checking num v0.1.40
Dec 12 03:19:29.260 INFO [stderr]     Checking env_logger v0.3.5
Dec 12 03:19:30.457 INFO [stderr]     Checking quickcheck v0.2.27
Dec 12 03:19:33.340 INFO [stderr]     Checking imageproc v0.9.0
Dec 12 03:19:37.580 INFO [stderr]     Checking l-systems v0.1.0 (/source)
Dec 12 03:19:41.664 INFO [stderr] warning: unnecessary parentheses around function argument
Dec 12 03:19:41.664 INFO [stderr]    --> src/main.rs:109:43
Dec 12 03:19:41.664 INFO [stderr]     |
Dec 12 03:19:41.664 INFO [stderr] 109 |     draw("S", descr,25f32, |n| f32::round((700f32 / f32::powf(2f32,n as f32))) as u32);
Dec 12 03:19:41.664 INFO [stderr]     |                                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 12 03:19:41.664 INFO [stderr]     |
Dec 12 03:19:41.664 INFO [stderr]     = note: #[warn(unused_parens)] on by default
Dec 12 03:19:41.664 INFO [stderr] 
Dec 12 03:19:41.923 INFO [stderr] warning: unused variable: `start_symbol`
Dec 12 03:19:41.923 INFO [stderr]   --> src/main.rs:70:12
Dec 12 03:19:41.924 INFO [stderr]    |
Dec 12 03:19:41.924 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 12 03:19:41.924 INFO [stderr]    |            ^^^^^^^^^^^^ help: consider using `_start_symbol` instead
Dec 12 03:19:41.924 INFO [stderr]    |
Dec 12 03:19:41.924 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 12 03:19:41.924 INFO [stderr] 
Dec 12 03:19:41.924 INFO [stderr] warning: unused variable: `width`
Dec 12 03:19:41.924 INFO [stderr]   --> src/main.rs:51:20
Dec 12 03:19:41.924 INFO [stderr]    |
Dec 12 03:19:41.924 INFO [stderr] 51 |     fn show(&self, width:u32, height:u32)
Dec 12 03:19:41.924 INFO [stderr]    |                    ^^^^^ help: consider using `_width` instead
Dec 12 03:19:41.924 INFO [stderr] 
Dec 12 03:19:41.924 INFO [stderr] warning: unused variable: `height`
Dec 12 03:19:41.924 INFO [stderr]   --> src/main.rs:51:31
Dec 12 03:19:41.924 INFO [stderr]    |
Dec 12 03:19:41.924 INFO [stderr] 51 |     fn show(&self, width:u32, height:u32)
Dec 12 03:19:41.924 INFO [stderr]    |                               ^^^^^^ help: consider using `_height` instead
Dec 12 03:19:41.924 INFO [stderr] 
Dec 12 03:19:41.976 INFO [stderr] warning: variable `scaleFn` should have a snake case name such as `scale_fn`
Dec 12 03:19:41.976 INFO [stderr]   --> src/main.rs:70:129
Dec 12 03:19:41.976 INFO [stderr]    |
Dec 12 03:19:41.976 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 12 03:19:41.976 INFO [stderr]    |                                                                                                                                 ^^^^^^^
Dec 12 03:19:41.984 INFO [stderr]    |
Dec 12 03:19:41.984 INFO [stderr]    = note: #[warn(non_snake_case)] on by default
Dec 12 03:19:41.984 INFO [stderr] 
Dec 12 03:19:42.140 INFO [stderr] warning: unnecessary parentheses around function argument
Dec 12 03:19:42.140 INFO [stderr]    --> src/main.rs:109:43
Dec 12 03:19:42.140 INFO [stderr]     |
Dec 12 03:19:42.140 INFO [stderr] 109 |     draw("S", descr,25f32, |n| f32::round((700f32 / f32::powf(2f32,n as f32))) as u32);
Dec 12 03:19:42.140 INFO [stderr]     |                                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 12 03:19:42.140 INFO [stderr]     |
Dec 12 03:19:42.140 INFO [stderr]     = note: #[warn(unused_parens)] on by default
Dec 12 03:19:42.140 INFO [stderr] 
Dec 12 03:19:42.256 INFO [stderr] warning: unused variable: `start_symbol`
Dec 12 03:19:42.256 INFO [stderr]   --> src/main.rs:70:12
Dec 12 03:19:42.256 INFO [stderr]    |
Dec 12 03:19:42.256 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 12 03:19:42.256 INFO [stderr]    |            ^^^^^^^^^^^^ help: consider using `_start_symbol` instead
Dec 12 03:19:42.256 INFO [stderr]    |
Dec 12 03:19:42.256 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 12 03:19:42.256 INFO [stderr] 
Dec 12 03:19:42.257 INFO [stderr] warning: unused variable: `width`
Dec 12 03:19:42.257 INFO [stderr]   --> src/main.rs:51:20
Dec 12 03:19:42.257 INFO [stderr]    |
Dec 12 03:19:42.257 INFO [stderr] 51 |     fn show(&self, width:u32, height:u32)
Dec 12 03:19:42.257 INFO [stderr]    |                    ^^^^^ help: consider using `_width` instead
Dec 12 03:19:42.257 INFO [stderr] 
Dec 12 03:19:42.257 INFO [stderr] warning: unused variable: `height`
Dec 12 03:19:42.257 INFO [stderr]   --> src/main.rs:51:31
Dec 12 03:19:42.257 INFO [stderr]    |
Dec 12 03:19:42.257 INFO [stderr] 51 |     fn show(&self, width:u32, height:u32)
Dec 12 03:19:42.257 INFO [stderr]    |                               ^^^^^^ help: consider using `_height` instead
Dec 12 03:19:42.257 INFO [stderr] 
Dec 12 03:19:42.283 INFO [stderr] warning: variable `scaleFn` should have a snake case name such as `scale_fn`
Dec 12 03:19:42.283 INFO [stderr]   --> src/main.rs:70:129
Dec 12 03:19:42.283 INFO [stderr]    |
Dec 12 03:19:42.283 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 12 03:19:42.283 INFO [stderr]    |                                                                                                                                 ^^^^^^^
Dec 12 03:19:42.283 INFO [stderr]    |
Dec 12 03:19:42.283 INFO [stderr]    = note: #[warn(non_snake_case)] on by default
Dec 12 03:19:42.283 INFO [stderr] 
Dec 12 03:19:42.325 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 19.93s
Dec 12 03:19:42.333 INFO [stderr] su: No module specific data is present
Dec 12 03:19:43.332 INFO running `"docker" "inspect" "c63209c9fae73f3e975345207cf47c40b1a9db06ce2e811736295ae1c9fd58e3"`
Dec 12 03:19:43.586 INFO running `"docker" "rm" "-f" "c63209c9fae73f3e975345207cf47c40b1a9db06ce2e811736295ae1c9fd58e3"`
Dec 12 03:19:44.076 INFO [stdout] c63209c9fae73f3e975345207cf47c40b1a9db06ce2e811736295ae1c9fd58e3