Aug 30 12:50:34.654 INFO checking lcov-0.4.2 against master#ede55518431154bc761f7b2438cce9078c162700 for pr-53707
Aug 30 12:50:34.654 INFO running: cargo +ede55518431154bc761f7b2438cce9078c162700-alt check --frozen --all --all-targets
Aug 30 12:50:34.654 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-1/pr-53707/master#ede55518431154bc761f7b2438cce9078c162700:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53707/worker-1/master#ede55518431154bc761f7b2438cce9078c162700:/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 +ede55518431154bc761f7b2438cce9078c162700-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Aug 30 12:50:34.974 INFO blam! f76bafce264a66c6696cfcd2037520732811b624f312450da677a23cfe53df17
Aug 30 12:50:34.976 INFO running `"docker" "start" "-a" "f76bafce264a66c6696cfcd2037520732811b624f312450da677a23cfe53df17"`
Aug 30 12:50:35.759 INFO kablam!     Checking cargo-readme v2.0.1
Aug 30 12:50:35.760 INFO kablam!     Checking lcov v0.4.2 (file:///source)
Aug 30 12:50:37.080 INFO kablam! error[E0277]: `ReadError` doesn't implement `std::fmt::Debug`
Aug 30 12:50:37.080 INFO kablam!  --> src/report/error.rs:4:24
Aug 30 12:50:37.080 INFO kablam!   |
Aug 30 12:50:37.080 INFO kablam! 4 | #[derive(Debug, Clone, Fail, Eq, PartialEq)]
Aug 30 12:50:37.080 INFO kablam!   |                        ^^^^ `ReadError` cannot be formatted using `{:?}` because it doesn't implement `std::fmt::Debug`
Aug 30 12:50:37.080 INFO kablam!   |
Aug 30 12:50:37.080 INFO kablam!   = help: the trait `std::fmt::Debug` is not implemented for `ReadError`
Aug 30 12:50:37.080 INFO kablam!   = help: consider adding a `where ReadError: std::fmt::Debug` bound
Aug 30 12:50:37.080 INFO kablam!   = note: required because of the requirements on the impl of `std::fmt::Debug` for `report::error::ParseError<ReadError>`
Aug 30 12:50:37.080 INFO kablam! 
Aug 30 12:50:37.081 INFO kablam! error[E0277]: `ReadError` cannot be shared between threads safely
Aug 30 12:50:37.081 INFO kablam!  --> src/report/error.rs:4:24
Aug 30 12:50:37.081 INFO kablam!   |
Aug 30 12:50:37.081 INFO kablam! 4 | #[derive(Debug, Clone, Fail, Eq, PartialEq)]
Aug 30 12:50:37.081 INFO kablam!   |                        ^^^^ `ReadError` cannot be shared between threads safely
Aug 30 12:50:37.081 INFO kablam!   |
Aug 30 12:50:37.081 INFO kablam!   = help: within `report::error::ParseError<ReadError>`, the trait `std::marker::Sync` is not implemented for `ReadError`
Aug 30 12:50:37.081 INFO kablam!   = help: consider adding a `where ReadError: std::marker::Sync` bound
Aug 30 12:50:37.081 INFO kablam!   = note: required because it appears within the type `report::error::ParseError<ReadError>`
Aug 30 12:50:37.081 INFO kablam! 
Aug 30 12:50:37.081 INFO kablam! error[E0277]: `ReadError` cannot be sent between threads safely
Aug 30 12:50:37.081 INFO kablam!  --> src/report/error.rs:4:24
Aug 30 12:50:37.081 INFO kablam!   |
Aug 30 12:50:37.081 INFO kablam! 4 | #[derive(Debug, Clone, Fail, Eq, PartialEq)]
Aug 30 12:50:37.081 INFO kablam!   |                        ^^^^ `ReadError` cannot be sent between threads safely
Aug 30 12:50:37.081 INFO kablam!   |
Aug 30 12:50:37.081 INFO kablam!   = help: within `report::error::ParseError<ReadError>`, the trait `std::marker::Send` is not implemented for `ReadError`
Aug 30 12:50:37.081 INFO kablam!   = help: consider adding a `where ReadError: std::marker::Send` bound
Aug 30 12:50:37.081 INFO kablam!   = note: required because it appears within the type `report::error::ParseError<ReadError>`
Aug 30 12:50:37.081 INFO kablam! 
Aug 30 12:50:37.133 INFO kablam! error: aborting due to 3 previous errors
Aug 30 12:50:37.133 INFO kablam! 
Aug 30 12:50:37.133 INFO kablam! For more information about this error, try `rustc --explain E0277`.
Aug 30 12:50:37.140 INFO kablam! error: Could not compile `lcov`.
Aug 30 12:50:37.140 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 30 12:50:37.395 INFO kablam! error: build failed
Aug 30 12:50:37.397 INFO kablam! su: No module specific data is present
Aug 30 12:50:38.000 INFO running `"docker" "rm" "-f" "f76bafce264a66c6696cfcd2037520732811b624f312450da677a23cfe53df17"`
Aug 30 12:50:38.094 INFO blam! f76bafce264a66c6696cfcd2037520732811b624f312450da677a23cfe53df17