Dec 12 03:41:33.685 INFO checking BorFour/procedural-level-generator against try#aa9aa79c3c583aab59ac9134542d60a780c35e2e for pr-56677
Dec 12 03:41:33.686 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-3/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/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 03:41:34.153 INFO [stdout] c6c892cdf9f0dc91178867ee3a5917a85c4afab4939b6e97653ee8d215173d94
Dec 12 03:41:34.164 INFO running `"docker" "start" "-a" "c6c892cdf9f0dc91178867ee3a5917a85c4afab4939b6e97653ee8d215173d94"`
Dec 12 03:41:35.623 INFO [stderr] usermod: no changes
Dec 12 03:41:35.778 INFO [stderr]     Checking pathfinding v0.7.3
Dec 12 03:41:35.800 INFO [stderr]     Checking rsgenetic v1.7.14
Dec 12 03:41:37.689 INFO [stderr]     Checking level_generator v0.1.0 (/source)
Dec 12 03:41:40.368 INFO [stderr] warning: unused import: `position::search_path_in_level`
Dec 12 03:41:40.368 INFO [stderr]   --> src/natural_selection.rs:15:5
Dec 12 03:41:40.368 INFO [stderr]    |
Dec 12 03:41:40.368 INFO [stderr] 15 | use position::search_path_in_level;
Dec 12 03:41:40.368 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 03:41:40.368 INFO [stderr]    |
Dec 12 03:41:40.368 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 12 03:41:40.368 INFO [stderr] 
Dec 12 03:41:40.700 INFO [stderr] warning: unused import: `position::search_path_in_level`
Dec 12 03:41:40.700 INFO [stderr]   --> src/natural_selection.rs:15:5
Dec 12 03:41:40.700 INFO [stderr]    |
Dec 12 03:41:40.700 INFO [stderr] 15 | use position::search_path_in_level;
Dec 12 03:41:40.700 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 03:41:40.700 INFO [stderr]    |
Dec 12 03:41:40.700 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 12 03:41:40.700 INFO [stderr] 
Dec 12 03:41:40.752 INFO [stderr] warning: use of deprecated item 'rsgenetic::sim::select::TournamentSelector::new': The `TournamentSelector` requires at least 2 participants. This is not enforced
Dec 12 03:41:40.752 INFO [stderr]                        by the `new` function. You should use `new_checked` instead.
Dec 12 03:41:40.752 INFO [stderr]   --> src/natural_selection.rs:47:44
Dec 12 03:41:40.752 INFO [stderr]    |
Dec 12 03:41:40.752 INFO [stderr] 47 |                     .set_selector(Box::new(TournamentSelector::new(population_size/5, 10)))
Dec 12 03:41:40.752 INFO [stderr]    |                                            ^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 03:41:40.752 INFO [stderr]    |
Dec 12 03:41:40.752 INFO [stderr]    = note: #[warn(deprecated)] on by default
Dec 12 03:41:40.752 INFO [stderr] 
Dec 12 03:41:41.034 INFO [stderr] warning: use of deprecated item 'rsgenetic::sim::select::TournamentSelector::new': The `TournamentSelector` requires at least 2 participants. This is not enforced
Dec 12 03:41:41.035 INFO [stderr]                        by the `new` function. You should use `new_checked` instead.
Dec 12 03:41:41.035 INFO [stderr]   --> src/natural_selection.rs:47:44
Dec 12 03:41:41.035 INFO [stderr]    |
Dec 12 03:41:41.035 INFO [stderr] 47 |                     .set_selector(Box::new(TournamentSelector::new(population_size/5, 10)))
Dec 12 03:41:41.036 INFO [stderr]    |                                            ^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 03:41:41.036 INFO [stderr]    |
Dec 12 03:41:41.036 INFO [stderr]    = note: #[warn(deprecated)] on by default
Dec 12 03:41:41.036 INFO [stderr] 
Dec 12 03:41:41.042 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 12 03:41:41.042 INFO [stderr]   --> src/natural_selection.rs:57:9
Dec 12 03:41:41.043 INFO [stderr]    |
Dec 12 03:41:41.043 INFO [stderr] 57 |         stdout().flush();
Dec 12 03:41:41.043 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^
Dec 12 03:41:41.043 INFO [stderr]    |
Dec 12 03:41:41.043 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 12 03:41:41.044 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 12 03:41:41.044 INFO [stderr] 
Dec 12 03:41:41.244 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 12 03:41:41.244 INFO [stderr]   --> src/natural_selection.rs:57:9
Dec 12 03:41:41.244 INFO [stderr]    |
Dec 12 03:41:41.244 INFO [stderr] 57 |         stdout().flush();
Dec 12 03:41:41.244 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^
Dec 12 03:41:41.244 INFO [stderr]    |
Dec 12 03:41:41.244 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 12 03:41:41.244 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 12 03:41:41.244 INFO [stderr] 
Dec 12 03:41:41.296 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.64s
Dec 12 03:41:41.296 INFO [stderr] su: No module specific data is present
Dec 12 03:41:42.411 INFO running `"docker" "inspect" "c6c892cdf9f0dc91178867ee3a5917a85c4afab4939b6e97653ee8d215173d94"`
Dec 12 03:41:42.782 INFO running `"docker" "rm" "-f" "c6c892cdf9f0dc91178867ee3a5917a85c4afab4939b6e97653ee8d215173d94"`
Dec 12 03:41:43.108 INFO [stdout] c6c892cdf9f0dc91178867ee3a5917a85c4afab4939b6e97653ee8d215173d94