Oct 21 17:00:20.489 INFO checking jasonwhite/button-rs against master#155510e377ae2a8d8ee0dad1a5f809c9062a5526 for pr-55192
Oct 21 17:00:20.489 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-55192/worker-1/master#155510e377ae2a8d8ee0dad1a5f809c9062a5526:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-1/pr-55192/master#155510e377ae2a8d8ee0dad1a5f809c9062a5526:/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 +155510e377ae2a8d8ee0dad1a5f809c9062a5526-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 21 17:00:20.992 INFO blam! 7a32d7585e103e3b37fdd7cd6b269d27e94cd6f44da1d14df1d93b9d18239a94
Oct 21 17:00:20.996 INFO running `"docker" "start" "-a" "7a32d7585e103e3b37fdd7cd6b269d27e94cd6f44da1d14df1d93b9d18239a94"`
Oct 21 17:00:22.463 INFO kablam! usermod: no changes
Oct 21 17:00:22.565 INFO kablam! error: failed to load source for a dependency on `holyhashmap`
Oct 21 17:00:22.565 INFO kablam! 
Oct 21 17:00:22.565 INFO kablam! Caused by:
Oct 21 17:00:22.565 INFO kablam!   Unable to update https://github.com/jasonwhite/holyhashmap#c4855e82
Oct 21 17:00:22.565 INFO kablam! 
Oct 21 17:00:22.565 INFO kablam! Caused by:
Oct 21 17:00:22.566 INFO kablam!   failed to open: /cargo-home/git/.cargo-lock-git
Oct 21 17:00:22.566 INFO kablam! 
Oct 21 17:00:22.566 INFO kablam! Caused by:
Oct 21 17:00:22.566 INFO kablam!   Read-only file system (os error 30)
Oct 21 17:00:22.566 INFO kablam! su: No module specific data is present
Oct 21 17:00:23.402 INFO running `"docker" "rm" "-f" "7a32d7585e103e3b37fdd7cd6b269d27e94cd6f44da1d14df1d93b9d18239a94"`
Oct 21 17:00:23.716 INFO blam! 7a32d7585e103e3b37fdd7cd6b269d27e94cd6f44da1d14df1d93b9d18239a94