Sep 06 04:39:32.551 INFO checking lcov-0.4.2 against master#1c2e17f4e3a2070a7f703f51e29c1c388ef703b6 for pr-53854
Sep 06 04:39:32.551 INFO running: cargo +1c2e17f4e3a2070a7f703f51e29c1c388ef703b6-alt check --frozen --all --all-targets
Sep 06 04:39:32.551 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-4/pr-53854/master#1c2e17f4e3a2070a7f703f51e29c1c388ef703b6:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53854/worker-4/master#1c2e17f4e3a2070a7f703f51e29c1c388ef703b6:/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 +1c2e17f4e3a2070a7f703f51e29c1c388ef703b6-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 06 04:39:32.777 INFO blam! 5cf5c7fbe46c94e26fdd309f428f543f8f6537d20e2e3f9a038a3105fdb6bbc0
Sep 06 04:39:32.779 INFO running `"docker" "start" "-a" "5cf5c7fbe46c94e26fdd309f428f543f8f6537d20e2e3f9a038a3105fdb6bbc0"`
Sep 06 04:39:33.478 INFO kablam! usermod: no changes
Sep 06 04:39:33.631 INFO kablam!     Checking cargo-readme v2.0.1
Sep 06 04:39:33.633 INFO kablam!     Checking lcov v0.4.2 (file:///source)
Sep 06 04:39:34.389 INFO kablam! error[E0277]: `ReadError` doesn't implement `std::fmt::Debug`
Sep 06 04:39:34.389 INFO kablam!  --> src/report/error.rs:4:24
Sep 06 04:39:34.389 INFO kablam!   |
Sep 06 04:39:34.389 INFO kablam! 4 | #[derive(Debug, Clone, Fail, Eq, PartialEq)]
Sep 06 04:39:34.389 INFO kablam!   |                        ^^^^ `ReadError` cannot be formatted using `{:?}` because it doesn't implement `std::fmt::Debug`
Sep 06 04:39:34.389 INFO kablam!   |
Sep 06 04:39:34.389 INFO kablam!   = help: the trait `std::fmt::Debug` is not implemented for `ReadError`
Sep 06 04:39:34.389 INFO kablam!   = help: consider adding a `where ReadError: std::fmt::Debug` bound
Sep 06 04:39:34.389 INFO kablam!   = note: required because of the requirements on the impl of `std::fmt::Debug` for `report::error::ParseError<ReadError>`
Sep 06 04:39:34.389 INFO kablam! 
Sep 06 04:39:34.389 INFO kablam! error[E0277]: `ReadError` cannot be shared between threads safely
Sep 06 04:39:34.389 INFO kablam!  --> src/report/error.rs:4:24
Sep 06 04:39:34.389 INFO kablam!   |
Sep 06 04:39:34.389 INFO kablam! 4 | #[derive(Debug, Clone, Fail, Eq, PartialEq)]
Sep 06 04:39:34.389 INFO kablam!   |                        ^^^^ `ReadError` cannot be shared between threads safely
Sep 06 04:39:34.389 INFO kablam!   |
Sep 06 04:39:34.389 INFO kablam!   = help: within `report::error::ParseError<ReadError>`, the trait `std::marker::Sync` is not implemented for `ReadError`
Sep 06 04:39:34.389 INFO kablam!   = help: consider adding a `where ReadError: std::marker::Sync` bound
Sep 06 04:39:34.389 INFO kablam!   = note: required because it appears within the type `report::error::ParseError<ReadError>`
Sep 06 04:39:34.389 INFO kablam! 
Sep 06 04:39:34.389 INFO kablam! error[E0277]: `ReadError` cannot be sent between threads safely
Sep 06 04:39:34.389 INFO kablam!  --> src/report/error.rs:4:24
Sep 06 04:39:34.389 INFO kablam!   |
Sep 06 04:39:34.390 INFO kablam! 4 | #[derive(Debug, Clone, Fail, Eq, PartialEq)]
Sep 06 04:39:34.390 INFO kablam!   |                        ^^^^ `ReadError` cannot be sent between threads safely
Sep 06 04:39:34.390 INFO kablam!   |
Sep 06 04:39:34.390 INFO kablam!   = help: within `report::error::ParseError<ReadError>`, the trait `std::marker::Send` is not implemented for `ReadError`
Sep 06 04:39:34.390 INFO kablam!   = help: consider adding a `where ReadError: std::marker::Send` bound
Sep 06 04:39:34.390 INFO kablam!   = note: required because it appears within the type `report::error::ParseError<ReadError>`
Sep 06 04:39:34.390 INFO kablam! 
Sep 06 04:39:34.418 INFO kablam! error: aborting due to 3 previous errors
Sep 06 04:39:34.418 INFO kablam! 
Sep 06 04:39:34.418 INFO kablam! For more information about this error, try `rustc --explain E0277`.
Sep 06 04:39:34.426 INFO kablam! error: Could not compile `lcov`.
Sep 06 04:39:34.426 INFO kablam! warning: build failed, waiting for other jobs to finish...
Sep 06 04:39:34.481 INFO kablam! error: build failed
Sep 06 04:39:34.482 INFO kablam! su: No module specific data is present
Sep 06 04:39:35.102 INFO running `"docker" "rm" "-f" "5cf5c7fbe46c94e26fdd309f428f543f8f6537d20e2e3f9a038a3105fdb6bbc0"`
Sep 06 04:39:35.232 INFO blam! 5cf5c7fbe46c94e26fdd309f428f543f8f6537d20e2e3f9a038a3105fdb6bbc0