Aug 31 20:49:48.981 INFO checking ptariche/rust-rocket-mongo-example against master#1114ab684fbad001c4e580326d8eb4d8c4e917d3 for pr-53831
Aug 31 20:49:48.982 INFO running: cargo +1114ab684fbad001c4e580326d8eb4d8c4e917d3-alt check --frozen --all --all-targets
Aug 31 20:49:48.982 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-1/pr-53831/master#1114ab684fbad001c4e580326d8eb4d8c4e917d3:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53831/worker-1/master#1114ab684fbad001c4e580326d8eb4d8c4e917d3:/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 +1114ab684fbad001c4e580326d8eb4d8c4e917d3-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Aug 31 20:49:49.219 INFO blam! 7549795146e3e49f9202f2c192b8f01eaada17c3414d31c367487dca74dbb016
Aug 31 20:49:49.221 INFO running `"docker" "start" "-a" "7549795146e3e49f9202f2c192b8f01eaada17c3414d31c367487dca74dbb016"`
Aug 31 20:49:50.050 INFO kablam! warning: unused manifest key: development
Aug 31 20:49:50.050 INFO kablam! warning: unused manifest key: production
Aug 31 20:49:50.080 INFO kablam! error: failed to load source for a dependency on `rocket`
Aug 31 20:49:50.080 INFO kablam! 
Aug 31 20:49:50.080 INFO kablam! Caused by:
Aug 31 20:49:50.080 INFO kablam!   Unable to update https://github.com/SergioBenitez/Rocket.git#07d4d23c
Aug 31 20:49:50.080 INFO kablam! 
Aug 31 20:49:50.080 INFO kablam! Caused by:
Aug 31 20:49:50.080 INFO kablam!   failed to open: /cargo-home/git/.cargo-lock-git
Aug 31 20:49:50.080 INFO kablam! 
Aug 31 20:49:50.081 INFO kablam! Caused by:
Aug 31 20:49:50.081 INFO kablam!   Read-only file system (os error 30)
Aug 31 20:49:50.082 INFO kablam! su: No module specific data is present
Aug 31 20:49:50.646 INFO running `"docker" "rm" "-f" "7549795146e3e49f9202f2c192b8f01eaada17c3414d31c367487dca74dbb016"`
Aug 31 20:49:51.024 INFO blam! 7549795146e3e49f9202f2c192b8f01eaada17c3414d31c367487dca74dbb016