Oct 12 10:44:02.163 INFO checking williamyaoh/flip against try#4021bd0b3c5815b087d6db10ce461e7e4854ade7 for pr-54977
Oct 12 10:44:02.164 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-0/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-0/pr-54977/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/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 +4021bd0b3c5815b087d6db10ce461e7e4854ade7-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 10:44:02.573 INFO blam! 0562c6902e17642a2a88fd08d79a6a4a0f9dc523e03bf5137e140a7eaa40b66e
Oct 12 10:44:02.578 INFO running `"docker" "start" "-a" "0562c6902e17642a2a88fd08d79a6a4a0f9dc523e03bf5137e140a7eaa40b66e"`
Oct 12 10:44:03.481 INFO kablam! usermod: no changes
Oct 12 10:44:03.612 INFO kablam!     Checking arg_input v1.0.0
Oct 12 10:44:03.612 INFO kablam!     Checking aho-corasick v0.6.3
Oct 12 10:44:04.335 INFO kablam!     Checking regex v0.2.1
Oct 12 10:44:06.496 INFO kablam!     Checking docopt v0.7.0
Oct 12 10:44:07.679 INFO kablam!     Checking flip v1.0.2 (/source)
Oct 12 10:44:08.373 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 4.86s
Oct 12 10:44:08.389 INFO kablam! su: No module specific data is present
Oct 12 10:44:09.565 INFO running `"docker" "rm" "-f" "0562c6902e17642a2a88fd08d79a6a4a0f9dc523e03bf5137e140a7eaa40b66e"`
Oct 12 10:44:09.904 INFO blam! 0562c6902e17642a2a88fd08d79a6a4a0f9dc523e03bf5137e140a7eaa40b66e