Aug 31 03:25:55.271 INFO checking pcwalton/pathfinder against master#d0d81b7fc1421859ba0218e8a437af29ae3b0967 for pr-53578 Aug 31 03:25:55.271 INFO running: cargo +d0d81b7fc1421859ba0218e8a437af29ae3b0967-alt check --frozen --all --all-targets Aug 31 03:25:55.272 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-53578/master#d0d81b7fc1421859ba0218e8a437af29ae3b0967:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53578/worker-2/master#d0d81b7fc1421859ba0218e8a437af29ae3b0967:/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 +d0d81b7fc1421859ba0218e8a437af29ae3b0967-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"` Aug 31 03:25:55.553 INFO blam! 0702af6e2134fc5ad9fbaeff43105f6a230d70cae64bccf929395fa2b8ccedcb Aug 31 03:25:55.555 INFO running `"docker" "start" "-a" "0702af6e2134fc5ad9fbaeff43105f6a230d70cae64bccf929395fa2b8ccedcb"` Aug 31 03:25:56.584 INFO kablam! error: failed to resolve patches for `https://github.com/rust-lang/crates.io-index` Aug 31 03:25:56.584 INFO kablam! Aug 31 03:25:56.584 INFO kablam! Caused by: Aug 31 03:25:56.584 INFO kablam! failed to load source for a dependency on `ring` Aug 31 03:25:56.584 INFO kablam! Aug 31 03:25:56.584 INFO kablam! Caused by: Aug 31 03:25:56.584 INFO kablam! Unable to update https://github.com/SergioBenitez/ring?branch=v0.12#9ccfa153 Aug 31 03:25:56.585 INFO kablam! Aug 31 03:25:56.585 INFO kablam! Caused by: Aug 31 03:25:56.585 INFO kablam! failed to open: /cargo-home/git/.cargo-lock-git Aug 31 03:25:56.585 INFO kablam! Aug 31 03:25:56.585 INFO kablam! Caused by: Aug 31 03:25:56.585 INFO kablam! Read-only file system (os error 30) Aug 31 03:25:56.586 INFO kablam! su: No module specific data is present Aug 31 03:25:57.030 INFO running `"docker" "rm" "-f" "0702af6e2134fc5ad9fbaeff43105f6a230d70cae64bccf929395fa2b8ccedcb"` Aug 31 03:25:57.209 INFO blam! 0702af6e2134fc5ad9fbaeff43105f6a230d70cae64bccf929395fa2b8ccedcb