Aug 16 23:36:22.726 INFO checking rustlings/rustlings against master#142bb27373126edf8367f526358b6c72ecf1d8df for pr-53426
Aug 16 23:36:22.727 INFO running: cargo +142bb27373126edf8367f526358b6c72ecf1d8df-alt check --frozen --all --all-targets
Aug 16 23:36:22.727 INFO creating container for: cargo +142bb27373126edf8367f526358b6c72ecf1d8df-alt check --frozen --all --all-targets
Aug 16 23:36:22.727 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-53426/master#142bb27373126edf8367f526358b6c72ecf1d8df:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53426/worker-3/master#142bb27373126edf8367f526358b6c72ecf1d8df:/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 +142bb27373126edf8367f526358b6c72ecf1d8df-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "crater"`
Aug 16 23:36:22.961 INFO blam! af174a8c6bb766f6c868098bd4cb6a2c589657247e60010759024b8c11a0d9cb
Aug 16 23:36:22.964 INFO running `"docker" "start" "-a" "af174a8c6bb766f6c868098bd4cb6a2c589657247e60010759024b8c11a0d9cb"`
Aug 16 23:36:23.954 INFO kablam! error: failed to load source for a dependency on `prlink`
Aug 16 23:36:23.955 INFO kablam! 
Aug 16 23:36:23.955 INFO kablam! Caused by:
Aug 16 23:36:23.955 INFO kablam!   Unable to update https://github.com/btbytes/prlink#f0536ed3
Aug 16 23:36:23.955 INFO kablam! 
Aug 16 23:36:23.955 INFO kablam! Caused by:
Aug 16 23:36:23.955 INFO kablam!   failed to open: /cargo-home/git/.cargo-lock-git
Aug 16 23:36:23.955 INFO kablam! 
Aug 16 23:36:23.955 INFO kablam! Caused by:
Aug 16 23:36:23.955 INFO kablam!   Read-only file system (os error 30)
Aug 16 23:36:23.968 INFO kablam! su: No module specific data is present
Aug 16 23:36:24.519 INFO running `"docker" "rm" "-f" "af174a8c6bb766f6c868098bd4cb6a2c589657247e60010759024b8c11a0d9cb"`
Aug 16 23:36:24.679 INFO blam! af174a8c6bb766f6c868098bd4cb6a2c589657247e60010759024b8c11a0d9cb