Nov 30 11:44:32.991 INFO checking Catman155/four-in-a-row against try#32252761328f59ccfadb1bafb8148c685bc830b3 for pr-56323
Nov 30 11:44:32.991 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56323/worker-0/try#32252761328f59ccfadb1bafb8148c685bc830b3:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56323/try#32252761328f59ccfadb1bafb8148c685bc830b3:/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 +32252761328f59ccfadb1bafb8148c685bc830b3-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"`
Nov 30 11:44:33.452 INFO [stdout] b0dfb6654748d05c25e6daa346213b3639bc6f8b5cbcc0b00f91c9dde701ea99
Nov 30 11:44:33.460 INFO running `"docker" "start" "-a" "b0dfb6654748d05c25e6daa346213b3639bc6f8b5cbcc0b00f91c9dde701ea99"`
Nov 30 11:44:34.681 INFO [stderr] usermod: no changes
Nov 30 11:44:34.760 INFO [stderr]     Checking four_in_a_row v0.1.0 (/source)
Nov 30 11:44:35.351 INFO [stderr] warning: unused import: `BOARD_SIZE`
Nov 30 11:44:35.351 INFO [stderr]  --> src/objects/ai.rs:2:5
Nov 30 11:44:35.351 INFO [stderr]   |
Nov 30 11:44:35.351 INFO [stderr] 2 | use BOARD_SIZE;
Nov 30 11:44:35.351 INFO [stderr]   |     ^^^^^^^^^^
Nov 30 11:44:35.351 INFO [stderr]   |
Nov 30 11:44:35.351 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 30 11:44:35.351 INFO [stderr] 
Nov 30 11:44:35.516 INFO [stderr] warning: unused variable: `direction`
Nov 30 11:44:35.516 INFO [stderr]   --> src/objects/ai.rs:19:17
Nov 30 11:44:35.516 INFO [stderr]    |
Nov 30 11:44:35.516 INFO [stderr] 19 |             let direction = self.get_possible_directions(positions);
Nov 30 11:44:35.516 INFO [stderr]    |                 ^^^^^^^^^ help: consider using `_direction` instead
Nov 30 11:44:35.516 INFO [stderr]    |
Nov 30 11:44:35.516 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 30 11:44:35.516 INFO [stderr] 
Nov 30 11:44:35.534 INFO [stderr] warning: variable does not need to be mutable
Nov 30 11:44:35.534 INFO [stderr]   --> src/objects/ai.rs:31:13
Nov 30 11:44:35.534 INFO [stderr]    |
Nov 30 11:44:35.534 INFO [stderr] 31 |         let mut possible = Vec::<[(i64, i64); 4]>::new();
Nov 30 11:44:35.534 INFO [stderr]    |             ----^^^^^^^^
Nov 30 11:44:35.534 INFO [stderr]    |             |
Nov 30 11:44:35.534 INFO [stderr]    |             help: remove this `mut`
Nov 30 11:44:35.534 INFO [stderr]    |
Nov 30 11:44:35.534 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Nov 30 11:44:35.534 INFO [stderr] 
Nov 30 11:44:35.640 INFO [stderr] warning: unused import: `BOARD_SIZE`
Nov 30 11:44:35.640 INFO [stderr]  --> src/objects/ai.rs:2:5
Nov 30 11:44:35.640 INFO [stderr]   |
Nov 30 11:44:35.640 INFO [stderr] 2 | use BOARD_SIZE;
Nov 30 11:44:35.640 INFO [stderr]   |     ^^^^^^^^^^
Nov 30 11:44:35.641 INFO [stderr]   |
Nov 30 11:44:35.641 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 30 11:44:35.641 INFO [stderr] 
Nov 30 11:44:35.751 INFO [stderr] warning: unused variable: `direction`
Nov 30 11:44:35.751 INFO [stderr]   --> src/objects/ai.rs:19:17
Nov 30 11:44:35.751 INFO [stderr]    |
Nov 30 11:44:35.751 INFO [stderr] 19 |             let direction = self.get_possible_directions(positions);
Nov 30 11:44:35.752 INFO [stderr]    |                 ^^^^^^^^^ help: consider using `_direction` instead
Nov 30 11:44:35.752 INFO [stderr]    |
Nov 30 11:44:35.752 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 30 11:44:35.752 INFO [stderr] 
Nov 30 11:44:35.769 INFO [stderr] warning: variable does not need to be mutable
Nov 30 11:44:35.769 INFO [stderr]   --> src/objects/ai.rs:31:13
Nov 30 11:44:35.769 INFO [stderr]    |
Nov 30 11:44:35.769 INFO [stderr] 31 |         let mut possible = Vec::<[(i64, i64); 4]>::new();
Nov 30 11:44:35.769 INFO [stderr]    |             ----^^^^^^^^
Nov 30 11:44:35.770 INFO [stderr]    |             |
Nov 30 11:44:35.770 INFO [stderr]    |             help: remove this `mut`
Nov 30 11:44:35.770 INFO [stderr]    |
Nov 30 11:44:35.770 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Nov 30 11:44:35.770 INFO [stderr] 
Nov 30 11:44:35.797 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.08s
Nov 30 11:44:35.798 INFO [stderr] su: No module specific data is present
Nov 30 11:44:36.518 INFO running `"docker" "inspect" "b0dfb6654748d05c25e6daa346213b3639bc6f8b5cbcc0b00f91c9dde701ea99"`
Nov 30 11:44:36.874 INFO running `"docker" "rm" "-f" "b0dfb6654748d05c25e6daa346213b3639bc6f8b5cbcc0b00f91c9dde701ea99"`
Nov 30 11:44:37.140 INFO [stdout] b0dfb6654748d05c25e6daa346213b3639bc6f8b5cbcc0b00f91c9dde701ea99