Nov 07 05:02:11.893 INFO checking Eros/Heart against master#24e66c28980442a48d9458f1a4f9b76cc722dc8a for pr-55687
Nov 07 05:02:11.893 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55687/worker-4/master#24e66c28980442a48d9458f1a4f9b76cc722dc8a:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-55687/master#24e66c28980442a48d9458f1a4f9b76cc722dc8a:/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 +24e66c28980442a48d9458f1a4f9b76cc722dc8a-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"`
Nov 07 05:02:12.316 INFO blam! b365cbb432dfca5f91f5d3351aa90b46578b25b3a32d63340f37d8788fe7a3f5
Nov 07 05:02:12.317 INFO running `"docker" "start" "-a" "b365cbb432dfca5f91f5d3351aa90b46578b25b3a32d63340f37d8788fe7a3f5"`
Nov 07 05:02:13.456 INFO kablam! usermod: no changes
Nov 07 05:02:13.498 INFO kablam! error: failed to load source for a dependency on `mio`
Nov 07 05:02:13.498 INFO kablam! 
Nov 07 05:02:13.498 INFO kablam! Caused by:
Nov 07 05:02:13.499 INFO kablam!   Unable to update https://github.com/carllerche/mio#50c4af5c
Nov 07 05:02:13.499 INFO kablam! 
Nov 07 05:02:13.499 INFO kablam! Caused by:
Nov 07 05:02:13.499 INFO kablam!   failed to open: /cargo-home/git/.cargo-lock-git
Nov 07 05:02:13.499 INFO kablam! 
Nov 07 05:02:13.499 INFO kablam! Caused by:
Nov 07 05:02:13.499 INFO kablam!   Read-only file system (os error 30)
Nov 07 05:02:13.501 INFO kablam! su: No module specific data is present
Nov 07 05:02:14.180 INFO running `"docker" "rm" "-f" "b365cbb432dfca5f91f5d3351aa90b46578b25b3a32d63340f37d8788fe7a3f5"`
Nov 07 05:02:14.480 INFO blam! b365cbb432dfca5f91f5d3351aa90b46578b25b3a32d63340f37d8788fe7a3f5