Aug 31 03:10:01.896 INFO checking ptariche/rust-rocket-mongo-example against master#d0d81b7fc1421859ba0218e8a437af29ae3b0967 for pr-53578
Aug 31 03:10:01.896 INFO running: cargo +d0d81b7fc1421859ba0218e8a437af29ae3b0967-alt check --frozen --all --all-targets
Aug 31 03:10:01.897 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-53578/master#d0d81b7fc1421859ba0218e8a437af29ae3b0967:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53578/worker-2/master#d0d81b7fc1421859ba0218e8a437af29ae3b0967:/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 +d0d81b7fc1421859ba0218e8a437af29ae3b0967-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Aug 31 03:10:02.065 INFO blam! 84d06bf55234ee131dbfcc834320db0748ec33cf3ba95366e2575c6dc4c8da41
Aug 31 03:10:02.067 INFO running `"docker" "start" "-a" "84d06bf55234ee131dbfcc834320db0748ec33cf3ba95366e2575c6dc4c8da41"`
Aug 31 03:10:02.636 INFO kablam! warning: unused manifest key: development
Aug 31 03:10:02.636 INFO kablam! warning: unused manifest key: production
Aug 31 03:10:02.651 INFO kablam! error: failed to load source for a dependency on `rocket`
Aug 31 03:10:02.651 INFO kablam! 
Aug 31 03:10:02.651 INFO kablam! Caused by:
Aug 31 03:10:02.651 INFO kablam!   Unable to update https://github.com/SergioBenitez/Rocket.git#07d4d23c
Aug 31 03:10:02.651 INFO kablam! 
Aug 31 03:10:02.651 INFO kablam! Caused by:
Aug 31 03:10:02.651 INFO kablam!   failed to open: /cargo-home/git/.cargo-lock-git
Aug 31 03:10:02.651 INFO kablam! 
Aug 31 03:10:02.651 INFO kablam! Caused by:
Aug 31 03:10:02.651 INFO kablam!   Read-only file system (os error 30)
Aug 31 03:10:02.652 INFO kablam! su: No module specific data is present
Aug 31 03:10:02.991 INFO running `"docker" "rm" "-f" "84d06bf55234ee131dbfcc834320db0748ec33cf3ba95366e2575c6dc4c8da41"`
Aug 31 03:10:03.134 INFO blam! 84d06bf55234ee131dbfcc834320db0748ec33cf3ba95366e2575c6dc4c8da41