Aug 31 21:03:08.238 INFO checking pcwalton/pathfinder against master#1114ab684fbad001c4e580326d8eb4d8c4e917d3 for pr-53831
Aug 31 21:03:08.238 INFO running: cargo +1114ab684fbad001c4e580326d8eb4d8c4e917d3-alt check --frozen --all --all-targets
Aug 31 21:03:08.239 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-53831/master#1114ab684fbad001c4e580326d8eb4d8c4e917d3:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53831/worker-3/master#1114ab684fbad001c4e580326d8eb4d8c4e917d3:/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 +1114ab684fbad001c4e580326d8eb4d8c4e917d3-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Aug 31 21:03:08.386 INFO blam! dc535cbb23c1a590aef4e13f11b927e9483038649befdb6ca8d515634804f1d3
Aug 31 21:03:08.388 INFO running `"docker" "start" "-a" "dc535cbb23c1a590aef4e13f11b927e9483038649befdb6ca8d515634804f1d3"`
Aug 31 21:03:08.962 INFO kablam! error: failed to resolve patches for `https://github.com/rust-lang/crates.io-index`
Aug 31 21:03:08.962 INFO kablam! 
Aug 31 21:03:08.962 INFO kablam! Caused by:
Aug 31 21:03:08.962 INFO kablam!   failed to load source for a dependency on `ring`
Aug 31 21:03:08.962 INFO kablam! 
Aug 31 21:03:08.962 INFO kablam! Caused by:
Aug 31 21:03:08.962 INFO kablam!   Unable to update https://github.com/SergioBenitez/ring?branch=v0.12#9ccfa153
Aug 31 21:03:08.962 INFO kablam! 
Aug 31 21:03:08.962 INFO kablam! Caused by:
Aug 31 21:03:08.962 INFO kablam!   failed to open: /cargo-home/git/.cargo-lock-git
Aug 31 21:03:08.962 INFO kablam! 
Aug 31 21:03:08.962 INFO kablam! Caused by:
Aug 31 21:03:08.962 INFO kablam!   Read-only file system (os error 30)
Aug 31 21:03:08.963 INFO kablam! su: No module specific data is present
Aug 31 21:03:09.351 INFO running `"docker" "rm" "-f" "dc535cbb23c1a590aef4e13f11b927e9483038649befdb6ca8d515634804f1d3"`
Aug 31 21:03:09.478 INFO blam! dc535cbb23c1a590aef4e13f11b927e9483038649befdb6ca8d515634804f1d3