Oct 12 18:54:38.053 INFO checking klieth/pro-set against master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f for pr-54977
Oct 12 18:54:38.053 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-0/master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-0/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 18:54:38.414 INFO blam! 35455513e2ee06edef796f394427470b22dee4562747ab57a1318353b89456b1
Oct 12 18:54:38.418 INFO running `"docker" "start" "-a" "35455513e2ee06edef796f394427470b22dee4562747ab57a1318353b89456b1"`
Oct 12 18:54:39.256 INFO kablam! usermod: no changes
Oct 12 18:54:39.306 INFO kablam! error: failed to load source for a dependency on `persistent`
Oct 12 18:54:39.306 INFO kablam! 
Oct 12 18:54:39.306 INFO kablam! Caused by:
Oct 12 18:54:39.306 INFO kablam!   Unable to update https://github.com/klieth/persistent?rev=76459b1fd5eea596a56f678c9253898e5e68c45e#76459b1f
Oct 12 18:54:39.306 INFO kablam! 
Oct 12 18:54:39.306 INFO kablam! Caused by:
Oct 12 18:54:39.306 INFO kablam!   failed to open: /cargo-home/git/.cargo-lock-git
Oct 12 18:54:39.306 INFO kablam! 
Oct 12 18:54:39.306 INFO kablam! Caused by:
Oct 12 18:54:39.306 INFO kablam!   Read-only file system (os error 30)
Oct 12 18:54:39.306 INFO kablam! su: No module specific data is present
Oct 12 18:54:39.912 INFO running `"docker" "rm" "-f" "35455513e2ee06edef796f394427470b22dee4562747ab57a1318353b89456b1"`
Oct 12 18:54:40.304 INFO blam! 35455513e2ee06edef796f394427470b22dee4562747ab57a1318353b89456b1