Sep 05 17:51:15.462 INFO checking pcwalton/pathfinder against try#51ff957df5095d92d1d3d4682207ee8b7ad408a8 for pr-53854
Sep 05 17:51:15.462 INFO running: cargo +51ff957df5095d92d1d3d4682207ee8b7ad408a8-alt check --frozen --all --all-targets
Sep 05 17:51:15.462 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-4/pr-53854/try#51ff957df5095d92d1d3d4682207ee8b7ad408a8:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53854/worker-4/try#51ff957df5095d92d1d3d4682207ee8b7ad408a8:/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 +51ff957df5095d92d1d3d4682207ee8b7ad408a8-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 05 17:51:15.863 INFO blam! f05eeadaf6585cd93bf233dfb3727aa1ea521989fb3b4cf5099dfe2094f39d23
Sep 05 17:51:15.864 INFO running `"docker" "start" "-a" "f05eeadaf6585cd93bf233dfb3727aa1ea521989fb3b4cf5099dfe2094f39d23"`
Sep 05 17:51:17.972 INFO kablam! usermod: no changes
Sep 05 17:51:18.040 INFO kablam! error: failed to resolve patches for `https://github.com/rust-lang/crates.io-index`
Sep 05 17:51:18.040 INFO kablam! 
Sep 05 17:51:18.040 INFO kablam! Caused by:
Sep 05 17:51:18.040 INFO kablam!   failed to load source for a dependency on `ring`
Sep 05 17:51:18.040 INFO kablam! 
Sep 05 17:51:18.040 INFO kablam! Caused by:
Sep 05 17:51:18.040 INFO kablam!   Unable to update https://github.com/SergioBenitez/ring?branch=v0.12#9ccfa153
Sep 05 17:51:18.040 INFO kablam! 
Sep 05 17:51:18.040 INFO kablam! Caused by:
Sep 05 17:51:18.040 INFO kablam!   failed to open: /cargo-home/git/.cargo-lock-git
Sep 05 17:51:18.040 INFO kablam! 
Sep 05 17:51:18.040 INFO kablam! Caused by:
Sep 05 17:51:18.040 INFO kablam!   Read-only file system (os error 30)
Sep 05 17:51:18.046 INFO kablam! su: No module specific data is present
Sep 05 17:51:19.846 INFO running `"docker" "rm" "-f" "f05eeadaf6585cd93bf233dfb3727aa1ea521989fb3b4cf5099dfe2094f39d23"`
Sep 05 17:51:20.134 INFO blam! f05eeadaf6585cd93bf233dfb3727aa1ea521989fb3b4cf5099dfe2094f39d23