Nov 09 13:10:36.389 INFO checking exul/matrix-rocketchat against master#653da4fd006c97625247acd7e076d0782cdc149b for pr-55632
Nov 09 13:10:36.389 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55632/worker-4/master#653da4fd006c97625247acd7e076d0782cdc149b:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-55632/master#653da4fd006c97625247acd7e076d0782cdc149b:/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 +653da4fd006c97625247acd7e076d0782cdc149b-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 09 13:10:36.851 INFO blam! a542f42a98e68e9c1c8f667f106582a7576055f5a5b0a61d3d3225525842c165
Nov 09 13:10:36.853 INFO running `"docker" "start" "-a" "a542f42a98e68e9c1c8f667f106582a7576055f5a5b0a61d3d3225525842c165"`
Nov 09 13:10:38.287 INFO kablam! usermod: no changes
Nov 09 13:10:38.431 INFO kablam! error: failed to load source for a dependency on `ruma-client-api`
Nov 09 13:10:38.431 INFO kablam! 
Nov 09 13:10:38.431 INFO kablam! Caused by:
Nov 09 13:10:38.431 INFO kablam!   Unable to update https://github.com/exul/ruma-client-api.git#7706d529
Nov 09 13:10:38.431 INFO kablam! 
Nov 09 13:10:38.431 INFO kablam! Caused by:
Nov 09 13:10:38.431 INFO kablam!   failed to open: /cargo-home/git/.cargo-lock-git
Nov 09 13:10:38.431 INFO kablam! 
Nov 09 13:10:38.431 INFO kablam! Caused by:
Nov 09 13:10:38.431 INFO kablam!   Read-only file system (os error 30)
Nov 09 13:10:38.432 INFO kablam! su: No module specific data is present
Nov 09 13:10:38.797 INFO running `"docker" "rm" "-f" "a542f42a98e68e9c1c8f667f106582a7576055f5a5b0a61d3d3225525842c165"`
Nov 09 13:10:38.956 INFO blam! a542f42a98e68e9c1c8f667f106582a7576055f5a5b0a61d3d3225525842c165