Nov 01 12:48:56.205 INFO checking Catman155/four-in-a-row against try#d7816399d50d407bbce1efe9dbadf8faaaf568fc for pr-55538
Nov 01 12:48:56.206 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55538/worker-2/try#d7816399d50d407bbce1efe9dbadf8faaaf568fc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-55538/try#d7816399d50d407bbce1efe9dbadf8faaaf568fc:/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 +d7816399d50d407bbce1efe9dbadf8faaaf568fc-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 01 12:48:56.671 INFO blam! 04559f61b799e4f775aa650e2d63157790bcdf4dc35eef25d36b7cc2e570c756
Nov 01 12:48:56.679 INFO running `"docker" "start" "-a" "04559f61b799e4f775aa650e2d63157790bcdf4dc35eef25d36b7cc2e570c756"`
Nov 01 12:48:57.893 INFO kablam! usermod: no changes
Nov 01 12:48:57.988 INFO kablam!     Checking four_in_a_row v0.1.0 (/source)
Nov 01 12:48:58.784 INFO kablam! warning: unused import: `BOARD_SIZE`
Nov 01 12:48:58.784 INFO kablam!  --> src/objects/ai.rs:2:5
Nov 01 12:48:58.784 INFO kablam!   |
Nov 01 12:48:58.784 INFO kablam! 2 | use BOARD_SIZE;
Nov 01 12:48:58.784 INFO kablam!   |     ^^^^^^^^^^
Nov 01 12:48:58.784 INFO kablam!   |
Nov 01 12:48:58.784 INFO kablam!   = note: #[warn(unused_imports)] on by default
Nov 01 12:48:58.784 INFO kablam! 
Nov 01 12:48:58.970 INFO kablam! warning: unused import: `BOARD_SIZE`
Nov 01 12:48:58.970 INFO kablam!  --> src/objects/ai.rs:2:5
Nov 01 12:48:58.970 INFO kablam!   |
Nov 01 12:48:58.970 INFO kablam! 2 | use BOARD_SIZE;
Nov 01 12:48:58.970 INFO kablam!   |     ^^^^^^^^^^
Nov 01 12:48:58.970 INFO kablam!   |
Nov 01 12:48:58.970 INFO kablam!   = note: #[warn(unused_imports)] on by default
Nov 01 12:48:58.970 INFO kablam! 
Nov 01 12:48:58.970 INFO kablam! warning: unused variable: `direction`
Nov 01 12:48:58.970 INFO kablam!   --> src/objects/ai.rs:19:17
Nov 01 12:48:58.971 INFO kablam!    |
Nov 01 12:48:58.971 INFO kablam! 19 |             let direction = self.get_possible_directions(positions);
Nov 01 12:48:58.971 INFO kablam!    |                 ^^^^^^^^^ help: consider using `_direction` instead
Nov 01 12:48:58.971 INFO kablam!    |
Nov 01 12:48:58.971 INFO kablam!    = note: #[warn(unused_variables)] on by default
Nov 01 12:48:58.971 INFO kablam! 
Nov 01 12:48:58.989 INFO kablam! warning: variable does not need to be mutable
Nov 01 12:48:58.990 INFO kablam!   --> src/objects/ai.rs:31:13
Nov 01 12:48:58.990 INFO kablam!    |
Nov 01 12:48:58.990 INFO kablam! 31 |         let mut possible = Vec::<[(i64, i64); 4]>::new();
Nov 01 12:48:58.990 INFO kablam!    |             ----^^^^^^^^
Nov 01 12:48:58.990 INFO kablam!    |             |
Nov 01 12:48:58.990 INFO kablam!    |             help: remove this `mut`
Nov 01 12:48:58.990 INFO kablam!    |
Nov 01 12:48:58.990 INFO kablam!    = note: #[warn(unused_mut)] on by default
Nov 01 12:48:58.990 INFO kablam! 
Nov 01 12:48:59.153 INFO kablam! warning: unused variable: `direction`
Nov 01 12:48:59.155 INFO kablam!   --> src/objects/ai.rs:19:17
Nov 01 12:48:59.155 INFO kablam!    |
Nov 01 12:48:59.155 INFO kablam! 19 |             let direction = self.get_possible_directions(positions);
Nov 01 12:48:59.155 INFO kablam!    |                 ^^^^^^^^^ help: consider using `_direction` instead
Nov 01 12:48:59.155 INFO kablam!    |
Nov 01 12:48:59.155 INFO kablam!    = note: #[warn(unused_variables)] on by default
Nov 01 12:48:59.155 INFO kablam! 
Nov 01 12:48:59.176 INFO kablam! warning: variable does not need to be mutable
Nov 01 12:48:59.176 INFO kablam!   --> src/objects/ai.rs:31:13
Nov 01 12:48:59.176 INFO kablam!    |
Nov 01 12:48:59.176 INFO kablam! 31 |         let mut possible = Vec::<[(i64, i64); 4]>::new();
Nov 01 12:48:59.176 INFO kablam!    |             ----^^^^^^^^
Nov 01 12:48:59.176 INFO kablam!    |             |
Nov 01 12:48:59.176 INFO kablam!    |             help: remove this `mut`
Nov 01 12:48:59.176 INFO kablam!    |
Nov 01 12:48:59.176 INFO kablam!    = note: #[warn(unused_mut)] on by default
Nov 01 12:48:59.176 INFO kablam! 
Nov 01 12:48:59.220 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.30s
Nov 01 12:48:59.223 INFO kablam! su: No module specific data is present
Nov 01 12:48:59.694 INFO running `"docker" "rm" "-f" "04559f61b799e4f775aa650e2d63157790bcdf4dc35eef25d36b7cc2e570c756"`
Nov 01 12:48:59.964 INFO blam! 04559f61b799e4f775aa650e2d63157790bcdf4dc35eef25d36b7cc2e570c756