Sep 06 04:39:32.396 INFO checking lcov-0.4.2 against try#51ff957df5095d92d1d3d4682207ee8b7ad408a8 for pr-53854
Sep 06 04:39:32.396 INFO running: cargo +51ff957df5095d92d1d3d4682207ee8b7ad408a8-alt check --frozen --all --all-targets
Sep 06 04:39:32.396 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-7/pr-53854/try#51ff957df5095d92d1d3d4682207ee8b7ad408a8:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53854/worker-7/try#51ff957df5095d92d1d3d4682207ee8b7ad408a8:/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=1000" "-e" "CMD=cargo +51ff957df5095d92d1d3d4682207ee8b7ad408a8-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 06 04:39:32.637 INFO blam! 049f720c9ca9a8b2f8f3a036a835703553f80871ff66fd05838e69802bdd0c7a
Sep 06 04:39:32.637 INFO running `"docker" "start" "-a" "049f720c9ca9a8b2f8f3a036a835703553f80871ff66fd05838e69802bdd0c7a"`
Sep 06 04:39:33.379 INFO kablam! usermod: no changes
Sep 06 04:39:33.490 INFO kablam!     Checking cargo-readme v2.0.1
Sep 06 04:39:33.490 INFO kablam!     Checking lcov v0.4.2 (file:///source)
Sep 06 04:39:34.193 INFO kablam! error[E0277]: `ReadError` doesn't implement `std::fmt::Debug`
Sep 06 04:39:34.193 INFO kablam!  --> src/report/error.rs:4:24
Sep 06 04:39:34.193 INFO kablam!   |
Sep 06 04:39:34.193 INFO kablam! 4 | #[derive(Debug, Clone, Fail, Eq, PartialEq)]
Sep 06 04:39:34.193 INFO kablam!   |                        ^^^^ `ReadError` cannot be formatted using `{:?}` because it doesn't implement `std::fmt::Debug`
Sep 06 04:39:34.193 INFO kablam!   |
Sep 06 04:39:34.193 INFO kablam!   = help: the trait `std::fmt::Debug` is not implemented for `ReadError`
Sep 06 04:39:34.193 INFO kablam!   = help: consider adding a `where ReadError: std::fmt::Debug` bound
Sep 06 04:39:34.193 INFO kablam!   = note: required because of the requirements on the impl of `std::fmt::Debug` for `report::error::ParseError<ReadError>`
Sep 06 04:39:34.193 INFO kablam! 
Sep 06 04:39:34.194 INFO kablam! error[E0277]: `ReadError` cannot be shared between threads safely
Sep 06 04:39:34.194 INFO kablam!  --> src/report/error.rs:4:24
Sep 06 04:39:34.194 INFO kablam!   |
Sep 06 04:39:34.194 INFO kablam! 4 | #[derive(Debug, Clone, Fail, Eq, PartialEq)]
Sep 06 04:39:34.194 INFO kablam!   |                        ^^^^ `ReadError` cannot be shared between threads safely
Sep 06 04:39:34.194 INFO kablam!   |
Sep 06 04:39:34.194 INFO kablam!   = help: within `report::error::ParseError<ReadError>`, the trait `std::marker::Sync` is not implemented for `ReadError`
Sep 06 04:39:34.194 INFO kablam!   = help: consider adding a `where ReadError: std::marker::Sync` bound
Sep 06 04:39:34.194 INFO kablam!   = note: required because it appears within the type `report::error::ParseError<ReadError>`
Sep 06 04:39:34.194 INFO kablam! 
Sep 06 04:39:34.194 INFO kablam! error[E0277]: `ReadError` cannot be sent between threads safely
Sep 06 04:39:34.194 INFO kablam!  --> src/report/error.rs:4:24
Sep 06 04:39:34.194 INFO kablam!   |
Sep 06 04:39:34.194 INFO kablam! 4 | #[derive(Debug, Clone, Fail, Eq, PartialEq)]
Sep 06 04:39:34.194 INFO kablam!   |                        ^^^^ `ReadError` cannot be sent between threads safely
Sep 06 04:39:34.194 INFO kablam!   |
Sep 06 04:39:34.194 INFO kablam!   = help: within `report::error::ParseError<ReadError>`, the trait `std::marker::Send` is not implemented for `ReadError`
Sep 06 04:39:34.194 INFO kablam!   = help: consider adding a `where ReadError: std::marker::Send` bound
Sep 06 04:39:34.194 INFO kablam!   = note: required because it appears within the type `report::error::ParseError<ReadError>`
Sep 06 04:39:34.194 INFO kablam! 
Sep 06 04:39:34.223 INFO kablam! error: aborting due to 3 previous errors
Sep 06 04:39:34.223 INFO kablam! 
Sep 06 04:39:34.223 INFO kablam! For more information about this error, try `rustc --explain E0277`.
Sep 06 04:39:34.230 INFO kablam! error: Could not compile `lcov`.
Sep 06 04:39:34.230 INFO kablam! warning: build failed, waiting for other jobs to finish...
Sep 06 04:39:34.497 INFO kablam! error: build failed
Sep 06 04:39:34.499 INFO kablam! su: No module specific data is present
Sep 06 04:39:35.104 INFO running `"docker" "rm" "-f" "049f720c9ca9a8b2f8f3a036a835703553f80871ff66fd05838e69802bdd0c7a"`
Sep 06 04:39:35.204 INFO blam! 049f720c9ca9a8b2f8f3a036a835703553f80871ff66fd05838e69802bdd0c7a