Nov 04 07:01:55.313 INFO checking exul/matrix-rocketchat against try#e740b9aa0b624fa39feb39613e76d15bdf57e594 for pr-55655
Nov 04 07:01:55.315 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55655/worker-4/try#e740b9aa0b624fa39feb39613e76d15bdf57e594:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-55655/try#e740b9aa0b624fa39feb39613e76d15bdf57e594:/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 +e740b9aa0b624fa39feb39613e76d15bdf57e594-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 04 07:01:55.771 INFO blam! a72521fcbe4232c4a6dfe2abfb5000446313ed9936a74b20925c9630d00bd78f
Nov 04 07:01:55.773 INFO running `"docker" "start" "-a" "a72521fcbe4232c4a6dfe2abfb5000446313ed9936a74b20925c9630d00bd78f"`
Nov 04 07:01:58.182 INFO kablam! usermod: no changes
Nov 04 07:01:58.382 INFO kablam! error: failed to load source for a dependency on `ruma-client-api`
Nov 04 07:01:58.382 INFO kablam! 
Nov 04 07:01:58.382 INFO kablam! Caused by:
Nov 04 07:01:58.382 INFO kablam!   Unable to update https://github.com/exul/ruma-client-api.git#7706d529
Nov 04 07:01:58.382 INFO kablam! 
Nov 04 07:01:58.382 INFO kablam! Caused by:
Nov 04 07:01:58.382 INFO kablam!   failed to open: /cargo-home/git/.cargo-lock-git
Nov 04 07:01:58.382 INFO kablam! 
Nov 04 07:01:58.382 INFO kablam! Caused by:
Nov 04 07:01:58.382 INFO kablam!   Read-only file system (os error 30)
Nov 04 07:01:58.384 INFO kablam! su: No module specific data is present
Nov 04 07:01:59.572 INFO running `"docker" "rm" "-f" "a72521fcbe4232c4a6dfe2abfb5000446313ed9936a74b20925c9630d00bd78f"`
Nov 04 07:01:59.871 INFO blam! a72521fcbe4232c4a6dfe2abfb5000446313ed9936a74b20925c9630d00bd78f