Sep 20 21:40:17.437 INFO checking paritytech/parity-ethereum against master#f7f4c500b46603386e940f116b469c7adc043a6d for pr-54394
Sep 20 21:40:17.437 INFO running: cargo +f7f4c500b46603386e940f116b469c7adc043a6d-alt check --frozen --all --all-targets
Sep 20 21:40:17.437 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-5/pr-54394/master#f7f4c500b46603386e940f116b469c7adc043a6d:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54394/worker-5/master#f7f4c500b46603386e940f116b469c7adc043a6d:/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 +f7f4c500b46603386e940f116b469c7adc043a6d-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 20 21:40:17.800 INFO blam! fde106f43e119ef0069d4e8ea1c4dbbb92885844e1f0f4dc33418b6db81cf88b
Sep 20 21:40:17.802 INFO running `"docker" "start" "-a" "fde106f43e119ef0069d4e8ea1c4dbbb92885844e1f0f4dc33418b6db81cf88b"`
Sep 20 21:40:19.873 INFO kablam! usermod: no changes
Sep 20 21:40:20.008 INFO kablam! error: failed to resolve patches for `https://github.com/rust-lang/crates.io-index`
Sep 20 21:40:20.008 INFO kablam! 
Sep 20 21:40:20.008 INFO kablam! Caused by:
Sep 20 21:40:20.008 INFO kablam!   failed to load source for a dependency on `ring`
Sep 20 21:40:20.008 INFO kablam! 
Sep 20 21:40:20.008 INFO kablam! Caused by:
Sep 20 21:40:20.008 INFO kablam!   Unable to update https://github.com/paritytech/ring#bae475e9
Sep 20 21:40:20.008 INFO kablam! 
Sep 20 21:40:20.008 INFO kablam! Caused by:
Sep 20 21:40:20.008 INFO kablam!   failed to open: /cargo-home/git/.cargo-lock-git
Sep 20 21:40:20.008 INFO kablam! 
Sep 20 21:40:20.008 INFO kablam! Caused by:
Sep 20 21:40:20.008 INFO kablam!   Read-only file system (os error 30)
Sep 20 21:40:20.009 INFO kablam! su: No module specific data is present
Sep 20 21:40:20.981 INFO running `"docker" "rm" "-f" "fde106f43e119ef0069d4e8ea1c4dbbb92885844e1f0f4dc33418b6db81cf88b"`
Sep 20 21:40:21.141 INFO blam! fde106f43e119ef0069d4e8ea1c4dbbb92885844e1f0f4dc33418b6db81cf88b