Nov 06 22:00:57.046 INFO checking exul/matrix-rocketchat against master#24e66c28980442a48d9458f1a4f9b76cc722dc8a for pr-55687
Nov 06 22:00:57.046 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55687/worker-2/master#24e66c28980442a48d9458f1a4f9b76cc722dc8a:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/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 06 22:00:57.504 INFO blam! c0939bce7df0c9c21e7251e3fd44de9788814aba689c4329eca4fc2628314b61
Nov 06 22:00:57.511 INFO running `"docker" "start" "-a" "c0939bce7df0c9c21e7251e3fd44de9788814aba689c4329eca4fc2628314b61"`
Nov 06 22:00:58.140 INFO kablam! usermod: no changes
Nov 06 22:00:58.197 INFO kablam! error: failed to load source for a dependency on `ruma-client-api`
Nov 06 22:00:58.197 INFO kablam! 
Nov 06 22:00:58.197 INFO kablam! Caused by:
Nov 06 22:00:58.197 INFO kablam!   Unable to update https://github.com/exul/ruma-client-api.git#7706d529
Nov 06 22:00:58.197 INFO kablam! 
Nov 06 22:00:58.197 INFO kablam! Caused by:
Nov 06 22:00:58.197 INFO kablam!   failed to open: /cargo-home/git/.cargo-lock-git
Nov 06 22:00:58.197 INFO kablam! 
Nov 06 22:00:58.197 INFO kablam! Caused by:
Nov 06 22:00:58.197 INFO kablam!   Read-only file system (os error 30)
Nov 06 22:00:58.197 INFO kablam! su: No module specific data is present
Nov 06 22:00:58.524 INFO running `"docker" "rm" "-f" "c0939bce7df0c9c21e7251e3fd44de9788814aba689c4329eca4fc2628314b61"`
Nov 06 22:00:58.656 INFO blam! c0939bce7df0c9c21e7251e3fd44de9788814aba689c4329eca4fc2628314b61