Oct 13 11:44:56.424 INFO checking nbd-0.2.1 against try#4021bd0b3c5815b087d6db10ce461e7e4854ade7 for pr-54977
Oct 13 11:44:56.425 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-3/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-3/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 13 11:44:56.826 INFO blam! b1f51eff57f7725133fb5b86909a294bc894e1bf39ae462213dc06cd7b64e74c
Oct 13 11:44:56.828 INFO running `"docker" "start" "-a" "b1f51eff57f7725133fb5b86909a294bc894e1bf39ae462213dc06cd7b64e74c"`
Oct 13 11:44:59.373 INFO kablam! usermod: no changes
Oct 13 11:44:59.544 INFO kablam!     Checking pipe v0.0.3
Oct 13 11:44:59.544 INFO kablam!     Checking readwrite v0.1.1
Oct 13 11:44:59.548 INFO kablam!     Checking nbd v0.2.1 (/source)
Oct 13 11:44:59.556 INFO kablam!     Checking tempfile v3.0.4
Oct 13 11:45:02.522 INFO kablam!     Checking rusty-fork v0.2.1
Oct 13 11:45:03.894 INFO kablam!     Checking proptest v0.8.7
Oct 13 11:45:15.169 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 15.77s
Oct 13 11:45:15.171 INFO kablam! su: No module specific data is present
Oct 13 11:45:15.488 INFO running `"docker" "rm" "-f" "b1f51eff57f7725133fb5b86909a294bc894e1bf39ae462213dc06cd7b64e74c"`
Oct 13 11:45:15.595 INFO blam! b1f51eff57f7725133fb5b86909a294bc894e1bf39ae462213dc06cd7b64e74c