Sep 05 19:01:41.477 INFO checking drklee3/sushii-bot against try#51ff957df5095d92d1d3d4682207ee8b7ad408a8 for pr-53854
Sep 05 19:01:41.477 INFO running: cargo +51ff957df5095d92d1d3d4682207ee8b7ad408a8-alt check --frozen --all --all-targets
Sep 05 19:01:41.477 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-6/pr-53854/try#51ff957df5095d92d1d3d4682207ee8b7ad408a8:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53854/worker-6/try#51ff957df5095d92d1d3d4682207ee8b7ad408a8:/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=1000" "-e" "CMD=cargo +51ff957df5095d92d1d3d4682207ee8b7ad408a8-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 05 19:01:41.852 INFO blam! 7e07f0201c047251612a9ab9f87d405dc4ea31f5d9075614ddc36eb8c9c5b68e
Sep 05 19:01:41.854 INFO running `"docker" "start" "-a" "7e07f0201c047251612a9ab9f87d405dc4ea31f5d9075614ddc36eb8c9c5b68e"`
Sep 05 19:01:43.350 INFO kablam! usermod: no changes
Sep 05 19:01:43.477 INFO kablam! error: failed to load source for a dependency on `serenity`
Sep 05 19:01:43.477 INFO kablam! 
Sep 05 19:01:43.477 INFO kablam! Caused by:
Sep 05 19:01:43.477 INFO kablam!   Unable to update https://github.com/serenity-rs/serenity#19c65bd2
Sep 05 19:01:43.477 INFO kablam! 
Sep 05 19:01:43.477 INFO kablam! Caused by:
Sep 05 19:01:43.477 INFO kablam!   failed to open: /cargo-home/git/.cargo-lock-git
Sep 05 19:01:43.477 INFO kablam! 
Sep 05 19:01:43.477 INFO kablam! Caused by:
Sep 05 19:01:43.477 INFO kablam!   Read-only file system (os error 30)
Sep 05 19:01:43.482 INFO kablam! su: No module specific data is present
Sep 05 19:01:44.369 INFO running `"docker" "rm" "-f" "7e07f0201c047251612a9ab9f87d405dc4ea31f5d9075614ddc36eb8c9c5b68e"`
Sep 05 19:01:44.473 INFO blam! 7e07f0201c047251612a9ab9f87d405dc4ea31f5d9075614ddc36eb8c9c5b68e