Oct 31 17:41:23.773 INFO checking yati-sagade/rookie against try#d7816399d50d407bbce1efe9dbadf8faaaf568fc for pr-55538
Oct 31 17:41:23.773 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55538/worker-5/try#d7816399d50d407bbce1efe9dbadf8faaaf568fc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/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"`
Oct 31 17:41:24.236 INFO blam! 7b62e3539e29df600c685867e56ba9efe28903ab93d4b92948c657c36c60fe21
Oct 31 17:41:24.248 INFO running `"docker" "start" "-a" "7b62e3539e29df600c685867e56ba9efe28903ab93d4b92948c657c36c60fe21"`
Oct 31 17:41:25.779 INFO kablam! usermod: no changes
Oct 31 17:41:25.832 INFO kablam!     Checking rookie v0.1.0 (/source)
Oct 31 17:41:26.153 INFO kablam! warning: unused import: `super::Square::*`
Oct 31 17:41:26.153 INFO kablam!    --> src/board_representation.rs:172:9
Oct 31 17:41:26.153 INFO kablam!     |
Oct 31 17:41:26.153 INFO kablam! 172 |     use super::Square::*;
Oct 31 17:41:26.153 INFO kablam!     |         ^^^^^^^^^^^^^^^^
Oct 31 17:41:26.153 INFO kablam!     |
Oct 31 17:41:26.156 INFO kablam!     = note: #[warn(unused_imports)] on by default
Oct 31 17:41:26.156 INFO kablam! 
Oct 31 17:41:26.957 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.15s
Oct 31 17:41:26.960 INFO kablam! su: No module specific data is present
Oct 31 17:41:27.968 INFO running `"docker" "rm" "-f" "7b62e3539e29df600c685867e56ba9efe28903ab93d4b92948c657c36c60fe21"`
Oct 31 17:41:28.256 INFO blam! 7b62e3539e29df600c685867e56ba9efe28903ab93d4b92948c657c36c60fe21