Sep 14 03:21:41.452 INFO checking pcwalton/pathfinder against try#87b8e7411c4f1267d0cac0d63fa9c21c943e2ea0 for pr-53578-1
Sep 14 03:21:41.452 INFO running: cargo +87b8e7411c4f1267d0cac0d63fa9c21c943e2ea0-alt check --frozen --all --all-targets
Sep 14 03:21:41.452 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-1/pr-53578-1/try#87b8e7411c4f1267d0cac0d63fa9c21c943e2ea0:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53578-1/worker-1/try#87b8e7411c4f1267d0cac0d63fa9c21c943e2ea0:/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 +87b8e7411c4f1267d0cac0d63fa9c21c943e2ea0-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 14 03:21:41.893 INFO blam! 4e4b9927ebcb0e20c8ec63d3ec4b53651ddc0d9020318276e3b29ab0b7f34871
Sep 14 03:21:41.894 INFO running `"docker" "start" "-a" "4e4b9927ebcb0e20c8ec63d3ec4b53651ddc0d9020318276e3b29ab0b7f34871"`
Sep 14 03:21:44.580 INFO kablam! usermod: no changes
Sep 14 03:21:44.689 INFO kablam! error: failed to resolve patches for `https://github.com/rust-lang/crates.io-index`
Sep 14 03:21:44.689 INFO kablam! 
Sep 14 03:21:44.689 INFO kablam! Caused by:
Sep 14 03:21:44.689 INFO kablam!   failed to load source for a dependency on `ring`
Sep 14 03:21:44.689 INFO kablam! 
Sep 14 03:21:44.689 INFO kablam! Caused by:
Sep 14 03:21:44.689 INFO kablam!   Unable to update https://github.com/SergioBenitez/ring?branch=v0.12#9ccfa153
Sep 14 03:21:44.689 INFO kablam! 
Sep 14 03:21:44.689 INFO kablam! Caused by:
Sep 14 03:21:44.689 INFO kablam!   failed to open: /cargo-home/git/.cargo-lock-git
Sep 14 03:21:44.689 INFO kablam! 
Sep 14 03:21:44.689 INFO kablam! Caused by:
Sep 14 03:21:44.689 INFO kablam!   Read-only file system (os error 30)
Sep 14 03:21:44.690 INFO kablam! su: No module specific data is present
Sep 14 03:21:46.189 INFO running `"docker" "rm" "-f" "4e4b9927ebcb0e20c8ec63d3ec4b53651ddc0d9020318276e3b29ab0b7f34871"`
Sep 14 03:21:46.515 INFO blam! 4e4b9927ebcb0e20c8ec63d3ec4b53651ddc0d9020318276e3b29ab0b7f34871