Dec 01 17:48:07.472 INFO testing exul/matrix-rocketchat against 1.30.1 for beta-1.31-5
Dec 01 17:48:07.472 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-5/1.30.1:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/beta-1.31-5/1.30.1:/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 +1.30.1 build --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 01 17:48:07.959 INFO [stdout] 94a3d85554e4faa00ba5ec7e85bdf91666a8cbfd3d5b24046d7e6416efb0e3ca
Dec 01 17:48:07.965 INFO running `"docker" "start" "-a" "94a3d85554e4faa00ba5ec7e85bdf91666a8cbfd3d5b24046d7e6416efb0e3ca"`
Dec 01 17:48:09.192 INFO [stderr] usermod: no changes
Dec 01 17:48:09.318 INFO [stderr] error: failed to load source for a dependency on `ruma-client-api`
Dec 01 17:48:09.318 INFO [stderr] 
Dec 01 17:48:09.318 INFO [stderr] Caused by:
Dec 01 17:48:09.318 INFO [stderr]   Unable to update https://github.com/exul/ruma-client-api.git#7706d529
Dec 01 17:48:09.318 INFO [stderr] 
Dec 01 17:48:09.318 INFO [stderr] Caused by:
Dec 01 17:48:09.318 INFO [stderr]   failed to open: /cargo-home/git/.cargo-lock-git
Dec 01 17:48:09.318 INFO [stderr] 
Dec 01 17:48:09.318 INFO [stderr] Caused by:
Dec 01 17:48:09.318 INFO [stderr]   Read-only file system (os error 30)
Dec 01 17:48:09.318 INFO [stderr] su: No module specific data is present
Dec 01 17:48:09.989 INFO running `"docker" "inspect" "94a3d85554e4faa00ba5ec7e85bdf91666a8cbfd3d5b24046d7e6416efb0e3ca"`
Dec 01 17:48:10.339 INFO running `"docker" "rm" "-f" "94a3d85554e4faa00ba5ec7e85bdf91666a8cbfd3d5b24046d7e6416efb0e3ca"`
Dec 01 17:48:10.759 INFO [stdout] 94a3d85554e4faa00ba5ec7e85bdf91666a8cbfd3d5b24046d7e6416efb0e3ca
