Oct 12 11:07:46.435 INFO checking vorner/bigbuffer against try#4021bd0b3c5815b087d6db10ce461e7e4854ade7 for pr-54977 Oct 12 11:07:46.437 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 11:07:46.896 INFO blam! bb6b8fd46d76a939c5f38e1a01cc0b9791ab1f0e7c7d39d31677283e32dbdaa9 Oct 12 11:07:46.899 INFO running `"docker" "start" "-a" "bb6b8fd46d76a939c5f38e1a01cc0b9791ab1f0e7c7d39d31677283e32dbdaa9"` Oct 12 11:07:48.476 INFO kablam! usermod: no changes Oct 12 11:07:48.610 INFO kablam! Checking humansize v1.0.2 Oct 12 11:07:48.611 INFO kablam! Checking clap v2.28.0 Oct 12 11:07:48.611 INFO kablam! Compiling structopt-derive v0.1.6 Oct 12 11:07:48.616 INFO kablam! Checking backtrace-sys v0.1.16 Oct 12 11:07:49.128 INFO kablam! Checking backtrace v0.3.4 Oct 12 11:07:50.572 INFO kablam! Checking failure v0.1.1 Oct 12 11:08:00.020 INFO kablam! Checking structopt v0.1.6 Oct 12 11:08:00.436 INFO kablam! Checking bigbuffer v0.1.0 (/source) Oct 12 11:08:01.364 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 12.85s Oct 12 11:08:01.368 INFO kablam! su: No module specific data is present Oct 12 11:08:02.556 INFO running `"docker" "rm" "-f" "bb6b8fd46d76a939c5f38e1a01cc0b9791ab1f0e7c7d39d31677283e32dbdaa9"` Oct 12 11:08:02.832 INFO blam! bb6b8fd46d76a939c5f38e1a01cc0b9791ab1f0e7c7d39d31677283e32dbdaa9