Aug 29 16:17:58.242 INFO checking pcwalton/pathfinder against master#545f22340f72ee0efaf6463efb43a2840e3d35db for pr-53699
Aug 29 16:17:58.242 INFO running: cargo +545f22340f72ee0efaf6463efb43a2840e3d35db-alt check --frozen --all --all-targets
Aug 29 16:17:58.242 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-53699/master#545f22340f72ee0efaf6463efb43a2840e3d35db:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53699/worker-3/master#545f22340f72ee0efaf6463efb43a2840e3d35db:/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 +545f22340f72ee0efaf6463efb43a2840e3d35db-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Aug 29 16:17:58.487 INFO blam! 24e7e88500488ab7d5f477fffc2594e421ff9412927fe12df95e77ee177ad20c
Aug 29 16:17:58.490 INFO running `"docker" "start" "-a" "24e7e88500488ab7d5f477fffc2594e421ff9412927fe12df95e77ee177ad20c"`
Aug 29 16:17:59.514 INFO kablam! error: failed to resolve patches for `https://github.com/rust-lang/crates.io-index`
Aug 29 16:17:59.514 INFO kablam! 
Aug 29 16:17:59.514 INFO kablam! Caused by:
Aug 29 16:17:59.514 INFO kablam!   failed to load source for a dependency on `ring`
Aug 29 16:17:59.515 INFO kablam! 
Aug 29 16:17:59.515 INFO kablam! Caused by:
Aug 29 16:17:59.515 INFO kablam!   Unable to update https://github.com/SergioBenitez/ring?branch=v0.12#9ccfa153
Aug 29 16:17:59.515 INFO kablam! 
Aug 29 16:17:59.515 INFO kablam! Caused by:
Aug 29 16:17:59.515 INFO kablam!   failed to open: /cargo-home/git/.cargo-lock-git
Aug 29 16:17:59.515 INFO kablam! 
Aug 29 16:17:59.515 INFO kablam! Caused by:
Aug 29 16:17:59.515 INFO kablam!   Read-only file system (os error 30)
Aug 29 16:17:59.519 INFO kablam! su: No module specific data is present
Aug 29 16:18:00.095 INFO running `"docker" "rm" "-f" "24e7e88500488ab7d5f477fffc2594e421ff9412927fe12df95e77ee177ad20c"`
Aug 29 16:18:00.243 INFO blam! 24e7e88500488ab7d5f477fffc2594e421ff9412927fe12df95e77ee177ad20c