Aug 31 20:34:36.158 INFO checking rust-lang/crates.io against try#aa245a5862056b681d2ccdb178f58891108cd3a6 for pr-53831
Aug 31 20:34:36.158 INFO running: cargo +aa245a5862056b681d2ccdb178f58891108cd3a6-alt check --frozen --all --all-targets
Aug 31 20:34:36.159 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-1/pr-53831/try#aa245a5862056b681d2ccdb178f58891108cd3a6:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53831/worker-1/try#aa245a5862056b681d2ccdb178f58891108cd3a6:/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 +aa245a5862056b681d2ccdb178f58891108cd3a6-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Aug 31 20:34:36.394 INFO blam! 7c1538950fb5516ad2ce24a22896d9e37970695d2d71659792eef00b9ced6589
Aug 31 20:34:36.396 INFO running `"docker" "start" "-a" "7c1538950fb5516ad2ce24a22896d9e37970695d2d71659792eef00b9ced6589"`
Aug 31 20:34:37.086 INFO kablam! error: failed to resolve patches for `https://github.com/rust-lang/crates.io-index`
Aug 31 20:34:37.087 INFO kablam! 
Aug 31 20:34:37.087 INFO kablam! Caused by:
Aug 31 20:34:37.087 INFO kablam!   failed to load source for a dependency on `ring`
Aug 31 20:34:37.087 INFO kablam! 
Aug 31 20:34:37.087 INFO kablam! Caused by:
Aug 31 20:34:37.087 INFO kablam!   Unable to update https://github.com/SergioBenitez/ring?branch=v0.11#ca9fe986
Aug 31 20:34:37.087 INFO kablam! 
Aug 31 20:34:37.087 INFO kablam! Caused by:
Aug 31 20:34:37.087 INFO kablam!   failed to open: /cargo-home/git/.cargo-lock-git
Aug 31 20:34:37.087 INFO kablam! 
Aug 31 20:34:37.087 INFO kablam! Caused by:
Aug 31 20:34:37.087 INFO kablam!   Read-only file system (os error 30)
Aug 31 20:34:37.088 INFO kablam! su: No module specific data is present
Aug 31 20:34:37.619 INFO running `"docker" "rm" "-f" "7c1538950fb5516ad2ce24a22896d9e37970695d2d71659792eef00b9ced6589"`
Aug 31 20:34:37.770 INFO blam! 7c1538950fb5516ad2ce24a22896d9e37970695d2d71659792eef00b9ced6589