Sep 04 12:34:42.220 INFO checking lcov-util-0.1.3 against master#28bcffead74d5e17c6cb1f7de432e37f93a6b50c for pr-53893
Sep 04 12:34:42.220 INFO running: cargo +28bcffead74d5e17c6cb1f7de432e37f93a6b50c-alt check --frozen --all --all-targets
Sep 04 12:34:42.220 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-0/pr-53893/master#28bcffead74d5e17c6cb1f7de432e37f93a6b50c:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53893/worker-0/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 12:34:42.375 INFO blam! c7a1487e95763ce340ca5f7cefef12eb967c1134db0a02f9e84fc52be398b79d
Sep 04 12:34:42.377 INFO running `"docker" "start" "-a" "c7a1487e95763ce340ca5f7cefef12eb967c1134db0a02f9e84fc52be398b79d"`
Sep 04 12:34:43.170 INFO kablam!     Checking lcov v0.4.2
Sep 04 12:34:44.193 INFO kablam! error[E0277]: `ReadError` doesn't implement `std::fmt::Debug`
Sep 04 12:34:44.193 INFO kablam!  --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/lcov-0.4.2/src/report/error.rs:4:24
Sep 04 12:34:44.193 INFO kablam!   |
Sep 04 12:34:44.193 INFO kablam! 4 | #[derive(Debug, Clone, Fail, Eq, PartialEq)]
Sep 04 12:34:44.193 INFO kablam!   |                        ^^^^ `ReadError` cannot be formatted using `{:?}` because it doesn't implement `std::fmt::Debug`
Sep 04 12:34:44.193 INFO kablam!   |
Sep 04 12:34:44.193 INFO kablam!   = help: the trait `std::fmt::Debug` is not implemented for `ReadError`
Sep 04 12:34:44.193 INFO kablam!   = help: consider adding a `where ReadError: std::fmt::Debug` bound
Sep 04 12:34:44.193 INFO kablam!   = note: required because of the requirements on the impl of `std::fmt::Debug` for `report::error::ParseError<ReadError>`
Sep 04 12:34:44.194 INFO kablam! 
Sep 04 12:34:44.194 INFO kablam! error[E0277]: `ReadError` cannot be shared between threads safely
Sep 04 12:34:44.194 INFO kablam!  --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/lcov-0.4.2/src/report/error.rs:4:24
Sep 04 12:34:44.194 INFO kablam!   |
Sep 04 12:34:44.194 INFO kablam! 4 | #[derive(Debug, Clone, Fail, Eq, PartialEq)]
Sep 04 12:34:44.194 INFO kablam!   |                        ^^^^ `ReadError` cannot be shared between threads safely
Sep 04 12:34:44.194 INFO kablam!   |
Sep 04 12:34:44.194 INFO kablam!   = help: within `report::error::ParseError<ReadError>`, the trait `std::marker::Sync` is not implemented for `ReadError`
Sep 04 12:34:44.194 INFO kablam!   = help: consider adding a `where ReadError: std::marker::Sync` bound
Sep 04 12:34:44.194 INFO kablam!   = note: required because it appears within the type `report::error::ParseError<ReadError>`
Sep 04 12:34:44.194 INFO kablam! 
Sep 04 12:34:44.194 INFO kablam! error[E0277]: `ReadError` cannot be sent between threads safely
Sep 04 12:34:44.194 INFO kablam!  --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/lcov-0.4.2/src/report/error.rs:4:24
Sep 04 12:34:44.194 INFO kablam!   |
Sep 04 12:34:44.194 INFO kablam! 4 | #[derive(Debug, Clone, Fail, Eq, PartialEq)]
Sep 04 12:34:44.194 INFO kablam!   |                        ^^^^ `ReadError` cannot be sent between threads safely
Sep 04 12:34:44.194 INFO kablam!   |
Sep 04 12:34:44.194 INFO kablam!   = help: within `report::error::ParseError<ReadError>`, the trait `std::marker::Send` is not implemented for `ReadError`
Sep 04 12:34:44.194 INFO kablam!   = help: consider adding a `where ReadError: std::marker::Send` bound
Sep 04 12:34:44.194 INFO kablam!   = note: required because it appears within the type `report::error::ParseError<ReadError>`
Sep 04 12:34:44.194 INFO kablam! 
Sep 04 12:34:44.255 INFO kablam! error: aborting due to 3 previous errors
Sep 04 12:34:44.255 INFO kablam! 
Sep 04 12:34:44.255 INFO kablam! For more information about this error, try `rustc --explain E0277`.
Sep 04 12:34:44.265 INFO kablam! error: Could not compile `lcov`.
Sep 04 12:34:44.265 INFO kablam! 
Sep 04 12:34:44.265 INFO kablam! To learn more, run the command again with --verbose.
Sep 04 12:34:44.268 INFO kablam! su: No module specific data is present
Sep 04 12:34:44.643 INFO running `"docker" "rm" "-f" "c7a1487e95763ce340ca5f7cefef12eb967c1134db0a02f9e84fc52be398b79d"`
Sep 04 12:34:44.737 INFO blam! c7a1487e95763ce340ca5f7cefef12eb967c1134db0a02f9e84fc52be398b79d