Aug 17 00:30:39.466 INFO checking pcwalton/pathfinder against master#142bb27373126edf8367f526358b6c72ecf1d8df for pr-53426
Aug 17 00:30:39.466 INFO running: cargo +142bb27373126edf8367f526358b6c72ecf1d8df-alt check --frozen --all --all-targets
Aug 17 00:30:39.466 INFO creating container for: cargo +142bb27373126edf8367f526358b6c72ecf1d8df-alt check --frozen --all --all-targets
Aug 17 00:30:39.466 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-4/pr-53426/master#142bb27373126edf8367f526358b6c72ecf1d8df:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53426/worker-4/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 17 00:30:39.724 INFO blam! aec18c20d4f384247e42a0d890ebe68150b25612a611e844af1d1e5b6b53dc1d
Aug 17 00:30:39.727 INFO running `"docker" "start" "-a" "aec18c20d4f384247e42a0d890ebe68150b25612a611e844af1d1e5b6b53dc1d"`
Aug 17 00:30:40.691 INFO kablam! error: failed to resolve patches for `https://github.com/rust-lang/crates.io-index`
Aug 17 00:30:40.692 INFO kablam! 
Aug 17 00:30:40.692 INFO kablam! Caused by:
Aug 17 00:30:40.692 INFO kablam!   failed to load source for a dependency on `ring`
Aug 17 00:30:40.692 INFO kablam! 
Aug 17 00:30:40.692 INFO kablam! Caused by:
Aug 17 00:30:40.692 INFO kablam!   Unable to update https://github.com/SergioBenitez/ring?branch=v0.12#9ccfa153
Aug 17 00:30:40.692 INFO kablam! 
Aug 17 00:30:40.692 INFO kablam! Caused by:
Aug 17 00:30:40.692 INFO kablam!   failed to open: /cargo-home/git/.cargo-lock-git
Aug 17 00:30:40.692 INFO kablam! 
Aug 17 00:30:40.692 INFO kablam! Caused by:
Aug 17 00:30:40.692 INFO kablam!   Read-only file system (os error 30)
Aug 17 00:30:40.694 INFO kablam! su: No module specific data is present
Aug 17 00:30:41.244 INFO running `"docker" "rm" "-f" "aec18c20d4f384247e42a0d890ebe68150b25612a611e844af1d1e5b6b53dc1d"`
Aug 17 00:30:41.403 INFO blam! aec18c20d4f384247e42a0d890ebe68150b25612a611e844af1d1e5b6b53dc1d