Aug 29 17:38:30.056 INFO checking pcwalton/pathfinder against try#2d477f9981361618ac78253c28051a66b6cea125 for pr-53707
Aug 29 17:38:30.056 INFO running: cargo +2d477f9981361618ac78253c28051a66b6cea125-alt check --frozen --all --all-targets
Aug 29 17:38:30.057 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-0/pr-53707/try#2d477f9981361618ac78253c28051a66b6cea125:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53707/worker-0/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 17:38:30.266 INFO blam! 2953241963d9cf544bf19c152bcbfe934ea5987541060b4a5c9bc189570788bc
Aug 29 17:38:30.268 INFO running `"docker" "start" "-a" "2953241963d9cf544bf19c152bcbfe934ea5987541060b4a5c9bc189570788bc"`
Aug 29 17:38:31.059 INFO kablam! error: failed to resolve patches for `https://github.com/rust-lang/crates.io-index`
Aug 29 17:38:31.060 INFO kablam! 
Aug 29 17:38:31.060 INFO kablam! Caused by:
Aug 29 17:38:31.060 INFO kablam!   failed to load source for a dependency on `ring`
Aug 29 17:38:31.060 INFO kablam! 
Aug 29 17:38:31.060 INFO kablam! Caused by:
Aug 29 17:38:31.060 INFO kablam!   Unable to update https://github.com/SergioBenitez/ring?branch=v0.12#9ccfa153
Aug 29 17:38:31.060 INFO kablam! 
Aug 29 17:38:31.060 INFO kablam! Caused by:
Aug 29 17:38:31.060 INFO kablam!   failed to open: /cargo-home/git/.cargo-lock-git
Aug 29 17:38:31.060 INFO kablam! 
Aug 29 17:38:31.060 INFO kablam! Caused by:
Aug 29 17:38:31.060 INFO kablam!   Read-only file system (os error 30)
Aug 29 17:38:31.061 INFO kablam! su: No module specific data is present
Aug 29 17:38:31.579 INFO running `"docker" "rm" "-f" "2953241963d9cf544bf19c152bcbfe934ea5987541060b4a5c9bc189570788bc"`
Aug 29 17:38:31.731 INFO blam! 2953241963d9cf544bf19c152bcbfe934ea5987541060b4a5c9bc189570788bc