Jul 11 15:51:11.267 INFO checking acdenisSK/kitty-rs against master#ae5b629efd79de78e6ba7ef493c32857bd7f9cf9 for pr-52234
Jul 11 15:51:11.267 INFO running: cargo +ae5b629efd79de78e6ba7ef493c32857bd7f9cf9-alt check --frozen --all --all-targets
Jul 11 15:51:11.267 INFO creating container for: cargo +ae5b629efd79de78e6ba7ef493c32857bd7f9cf9-alt check --frozen --all --all-targets
Jul 11 15:51:11.267 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-5/pr-52234/master#ae5b629efd79de78e6ba7ef493c32857bd7f9cf9:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-52234/worker-5/master#ae5b629efd79de78e6ba7ef493c32857bd7f9cf9:/target:rw,Z" "-v" "/home/ec2-user/crater/./work/local/cargo-home:/cargo-home:ro,Z" "-v" "/home/ec2-user/crater/./work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=500" "-e" "CMD=cargo +ae5b629efd79de78e6ba7ef493c32857bd7f9cf9-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "crater"`
Jul 11 15:51:11.482 INFO blam! 05ba32761594274ff694a3c30797db8ecf88a8bdff20d903b891657c2380e676
Jul 11 15:51:11.484 INFO running `"docker" "start" "-a" "05ba32761594274ff694a3c30797db8ecf88a8bdff20d903b891657c2380e676"`
Jul 11 15:51:12.488 INFO kablam! error: failed to load source for a dependency on `serenity`
Jul 11 15:51:12.488 INFO kablam! 
Jul 11 15:51:12.488 INFO kablam! Caused by:
Jul 11 15:51:12.488 INFO kablam!   Unable to update https://github.com/zeyla/serenity?branch=feature/tungstenite-switch#668c1125
Jul 11 15:51:12.488 INFO kablam! 
Jul 11 15:51:12.488 INFO kablam! Caused by:
Jul 11 15:51:12.488 INFO kablam!   failed to open: /cargo-home/git/.cargo-lock-git
Jul 11 15:51:12.488 INFO kablam! 
Jul 11 15:51:12.488 INFO kablam! Caused by:
Jul 11 15:51:12.488 INFO kablam!   Read-only file system (os error 30)
Jul 11 15:51:12.490 INFO kablam! su: No module specific data is present
Jul 11 15:51:13.014 INFO running `"docker" "rm" "-f" "05ba32761594274ff694a3c30797db8ecf88a8bdff20d903b891657c2380e676"`
Jul 11 15:51:13.182 INFO blam! 05ba32761594274ff694a3c30797db8ecf88a8bdff20d903b891657c2380e676