Nov 01 05:13:18.571 INFO checking exul/matrix-rocketchat against try#d7816399d50d407bbce1efe9dbadf8faaaf568fc for pr-55538
Nov 01 05:13:18.576 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55538/worker-7/try#d7816399d50d407bbce1efe9dbadf8faaaf568fc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-55538/try#d7816399d50d407bbce1efe9dbadf8faaaf568fc:/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 +d7816399d50d407bbce1efe9dbadf8faaaf568fc-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 05:13:19.148 INFO blam! d0259261a18059a68bfdc0def2bb037c6d8a920a3a2a3f224f2d93021910943f
Nov 01 05:13:19.150 INFO running `"docker" "start" "-a" "d0259261a18059a68bfdc0def2bb037c6d8a920a3a2a3f224f2d93021910943f"`
Nov 01 05:13:20.769 INFO kablam! usermod: no changes
Nov 01 05:13:20.852 INFO kablam! error: failed to load source for a dependency on `ruma-client-api`
Nov 01 05:13:20.852 INFO kablam! 
Nov 01 05:13:20.852 INFO kablam! Caused by:
Nov 01 05:13:20.852 INFO kablam!   Unable to update https://github.com/exul/ruma-client-api.git#7706d529
Nov 01 05:13:20.852 INFO kablam! 
Nov 01 05:13:20.852 INFO kablam! Caused by:
Nov 01 05:13:20.852 INFO kablam!   failed to open: /cargo-home/git/.cargo-lock-git
Nov 01 05:13:20.852 INFO kablam! 
Nov 01 05:13:20.852 INFO kablam! Caused by:
Nov 01 05:13:20.852 INFO kablam!   Read-only file system (os error 30)
Nov 01 05:13:20.854 INFO kablam! su: No module specific data is present
Nov 01 05:13:22.174 INFO running `"docker" "rm" "-f" "d0259261a18059a68bfdc0def2bb037c6d8a920a3a2a3f224f2d93021910943f"`
Nov 01 05:13:22.441 INFO blam! d0259261a18059a68bfdc0def2bb037c6d8a920a3a2a3f224f2d93021910943f