Oct 12 18:44:25.377 INFO checking krahul84/ConnectFour against master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f for pr-54977
Oct 12 18:44:25.379 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-3/master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-3/pr-54977/master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f:/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 +5af0bb83044c3fb43d59ad5f49ee5ae1a293901f-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 12 18:44:25.871 INFO blam! 75c06a9d71762d8568280976dec493e65aaf538f7096bae97b32241bead61626
Oct 12 18:44:25.872 INFO running `"docker" "start" "-a" "75c06a9d71762d8568280976dec493e65aaf538f7096bae97b32241bead61626"`
Oct 12 18:44:28.119 INFO kablam! usermod: no changes
Oct 12 18:44:28.183 INFO kablam!     Checking ConnectFour v0.1.0 (/source)
Oct 12 18:44:29.032 INFO kablam! warning: crate `ConnectFour` should have a snake case name such as `connect_four`
Oct 12 18:44:29.032 INFO kablam!   |
Oct 12 18:44:29.032 INFO kablam!   = note: #[warn(non_snake_case)] on by default
Oct 12 18:44:29.032 INFO kablam! 
Oct 12 18:44:29.113 INFO kablam! warning: crate `ConnectFour` should have a snake case name such as `connect_four`
Oct 12 18:44:29.113 INFO kablam!   |
Oct 12 18:44:29.113 INFO kablam!   = note: #[warn(non_snake_case)] on by default
Oct 12 18:44:29.114 INFO kablam! 
Oct 12 18:44:29.145 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.00s
Oct 12 18:44:29.148 INFO kablam! su: No module specific data is present
Oct 12 18:44:29.859 INFO running `"docker" "rm" "-f" "75c06a9d71762d8568280976dec493e65aaf538f7096bae97b32241bead61626"`
Oct 12 18:44:30.148 INFO blam! 75c06a9d71762d8568280976dec493e65aaf538f7096bae97b32241bead61626