Sep 03 20:26:06.500 INFO checking rust-lang/crates.io against try#5fe695a3844714c70e8f7731a553f7947987a68a for pr-53913 Sep 03 20:26:06.500 INFO running: cargo +5fe695a3844714c70e8f7731a553f7947987a68a-alt check --frozen --all --all-targets Sep 03 20:26:06.501 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-53913/try#5fe695a3844714c70e8f7731a553f7947987a68a:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53913/worker-2/try#5fe695a3844714c70e8f7731a553f7947987a68a:/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 +5fe695a3844714c70e8f7731a553f7947987a68a-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"` Sep 03 20:26:06.742 INFO blam! 2740d0e0b257e4bdefb9fa52e38f8d148f730f3162c2f2801c5c25469a36c920 Sep 03 20:26:06.745 INFO running `"docker" "start" "-a" "2740d0e0b257e4bdefb9fa52e38f8d148f730f3162c2f2801c5c25469a36c920"` Sep 03 20:26:07.604 INFO kablam! error: failed to resolve patches for `https://github.com/rust-lang/crates.io-index` Sep 03 20:26:07.604 INFO kablam! Sep 03 20:26:07.604 INFO kablam! Caused by: Sep 03 20:26:07.604 INFO kablam! failed to load source for a dependency on `ring` Sep 03 20:26:07.604 INFO kablam! Sep 03 20:26:07.604 INFO kablam! Caused by: Sep 03 20:26:07.604 INFO kablam! Unable to update https://github.com/SergioBenitez/ring?branch=v0.11#ca9fe986 Sep 03 20:26:07.604 INFO kablam! Sep 03 20:26:07.604 INFO kablam! Caused by: Sep 03 20:26:07.604 INFO kablam! failed to open: /cargo-home/git/.cargo-lock-git Sep 03 20:26:07.604 INFO kablam! Sep 03 20:26:07.605 INFO kablam! Caused by: Sep 03 20:26:07.605 INFO kablam! Read-only file system (os error 30) Sep 03 20:26:07.613 INFO kablam! su: No module specific data is present Sep 03 20:26:08.154 INFO running `"docker" "rm" "-f" "2740d0e0b257e4bdefb9fa52e38f8d148f730f3162c2f2801c5c25469a36c920"` Sep 03 20:26:08.319 INFO blam! 2740d0e0b257e4bdefb9fa52e38f8d148f730f3162c2f2801c5c25469a36c920