Nov 01 12:19:28.057 INFO checking Eros/Heart against master#05812fa8c588473f03e3fa7cf59cd84f4f37c715 for pr-55538
Nov 01 12:19:28.057 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55538/worker-4/master#05812fa8c588473f03e3fa7cf59cd84f4f37c715:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-55538/master#05812fa8c588473f03e3fa7cf59cd84f4f37c715:/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 +05812fa8c588473f03e3fa7cf59cd84f4f37c715-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 01 12:19:28.544 INFO blam! 5a9dc77b62a615ac8bb204a86719f9c77fa0412c0b1645d589807b779889b314
Nov 01 12:19:28.545 INFO running `"docker" "start" "-a" "5a9dc77b62a615ac8bb204a86719f9c77fa0412c0b1645d589807b779889b314"`
Nov 01 12:19:29.814 INFO kablam! usermod: no changes
Nov 01 12:19:29.843 INFO kablam! error: failed to load source for a dependency on `mio`
Nov 01 12:19:29.843 INFO kablam! 
Nov 01 12:19:29.843 INFO kablam! Caused by:
Nov 01 12:19:29.843 INFO kablam!   Unable to update https://github.com/carllerche/mio#50c4af5c
Nov 01 12:19:29.843 INFO kablam! 
Nov 01 12:19:29.843 INFO kablam! Caused by:
Nov 01 12:19:29.843 INFO kablam!   failed to open: /cargo-home/git/.cargo-lock-git
Nov 01 12:19:29.843 INFO kablam! 
Nov 01 12:19:29.843 INFO kablam! Caused by:
Nov 01 12:19:29.843 INFO kablam!   Read-only file system (os error 30)
Nov 01 12:19:29.843 INFO kablam! su: No module specific data is present
Nov 01 12:19:30.568 INFO running `"docker" "rm" "-f" "5a9dc77b62a615ac8bb204a86719f9c77fa0412c0b1645d589807b779889b314"`
Nov 01 12:19:30.856 INFO blam! 5a9dc77b62a615ac8bb204a86719f9c77fa0412c0b1645d589807b779889b314