Sep 04 07:35:24.437 INFO checking protobuf-1.6.0 against master#28bcffead74d5e17c6cb1f7de432e37f93a6b50c for pr-53893
Sep 04 07:35:24.437 INFO running: cargo +28bcffead74d5e17c6cb1f7de432e37f93a6b50c-alt check --frozen --all --all-targets
Sep 04 07:35:24.438 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-53893/master#28bcffead74d5e17c6cb1f7de432e37f93a6b50c:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53893/worker-2/master#28bcffead74d5e17c6cb1f7de432e37f93a6b50c:/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 +28bcffead74d5e17c6cb1f7de432e37f93a6b50c-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 04 07:35:24.593 INFO blam! b892497f7b10752dc8f70577a43ef57f3149cf71dc36389eba66548ce773bbc3
Sep 04 07:35:24.596 INFO running `"docker" "start" "-a" "b892497f7b10752dc8f70577a43ef57f3149cf71dc36389eba66548ce773bbc3"`
Sep 04 07:35:25.181 INFO kablam!     Checking protobuf v1.6.0 (file:///source)
Sep 04 07:35:25.465 INFO kablam! error: couldn't read "src/../../protobuf-test-common/src/hex.rs": No such file or directory (os error 2)
Sep 04 07:35:25.465 INFO kablam!   --> src/lib.rs:61:5
Sep 04 07:35:25.465 INFO kablam!    |
Sep 04 07:35:25.465 INFO kablam! 61 | mod hex;
Sep 04 07:35:25.465 INFO kablam!    |     ^^^
Sep 04 07:35:25.465 INFO kablam! 
Sep 04 07:35:25.483 INFO kablam! error: aborting due to previous error
Sep 04 07:35:25.483 INFO kablam! 
Sep 04 07:35:25.488 INFO kablam! error: Could not compile `protobuf`.
Sep 04 07:35:25.488 INFO kablam! warning: build failed, waiting for other jobs to finish...
Sep 04 07:35:32.693 INFO kablam! error: build failed
Sep 04 07:35:32.694 INFO kablam! su: No module specific data is present
Sep 04 07:35:33.175 INFO running `"docker" "rm" "-f" "b892497f7b10752dc8f70577a43ef57f3149cf71dc36389eba66548ce773bbc3"`
Sep 04 07:35:33.257 INFO blam! b892497f7b10752dc8f70577a43ef57f3149cf71dc36389eba66548ce773bbc3