Aug 29 17:08:19.591 INFO checking rust-lang/crates.io against try#2d477f9981361618ac78253c28051a66b6cea125 for pr-53707
Aug 29 17:08:19.592 INFO running: cargo +2d477f9981361618ac78253c28051a66b6cea125-alt check --frozen --all --all-targets
Aug 29 17:08:19.592 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-53707/try#2d477f9981361618ac78253c28051a66b6cea125:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53707/worker-2/try#2d477f9981361618ac78253c28051a66b6cea125:/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 +2d477f9981361618ac78253c28051a66b6cea125-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Aug 29 17:08:19.870 INFO blam! 121ded07c061ceaf61b8a0e96b40916c23ac19c287fc618a6f02621d4f369fda
Aug 29 17:08:19.872 INFO running `"docker" "start" "-a" "121ded07c061ceaf61b8a0e96b40916c23ac19c287fc618a6f02621d4f369fda"`
Aug 29 17:08:20.719 INFO kablam! error: failed to resolve patches for `https://github.com/rust-lang/crates.io-index`
Aug 29 17:08:20.719 INFO kablam! 
Aug 29 17:08:20.719 INFO kablam! Caused by:
Aug 29 17:08:20.719 INFO kablam!   failed to load source for a dependency on `ring`
Aug 29 17:08:20.719 INFO kablam! 
Aug 29 17:08:20.719 INFO kablam! Caused by:
Aug 29 17:08:20.719 INFO kablam!   Unable to update https://github.com/SergioBenitez/ring?branch=v0.11#ca9fe986
Aug 29 17:08:20.719 INFO kablam! 
Aug 29 17:08:20.719 INFO kablam! Caused by:
Aug 29 17:08:20.719 INFO kablam!   failed to open: /cargo-home/git/.cargo-lock-git
Aug 29 17:08:20.719 INFO kablam! 
Aug 29 17:08:20.719 INFO kablam! Caused by:
Aug 29 17:08:20.719 INFO kablam!   Read-only file system (os error 30)
Aug 29 17:08:20.724 INFO kablam! su: No module specific data is present
Aug 29 17:08:21.290 INFO running `"docker" "rm" "-f" "121ded07c061ceaf61b8a0e96b40916c23ac19c287fc618a6f02621d4f369fda"`
Aug 29 17:08:21.442 INFO blam! 121ded07c061ceaf61b8a0e96b40916c23ac19c287fc618a6f02621d4f369fda