Sep 02 09:11:42.845 INFO checking lcov-util-0.1.3 against master#1114ab684fbad001c4e580326d8eb4d8c4e917d3 for pr-53851
Sep 02 09:11:42.845 INFO running: cargo +1114ab684fbad001c4e580326d8eb4d8c4e917d3-alt check --frozen --all --all-targets
Sep 02 09:11:42.845 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-0/pr-53851/master#1114ab684fbad001c4e580326d8eb4d8c4e917d3:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53851/worker-0/master#1114ab684fbad001c4e580326d8eb4d8c4e917d3:/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 +1114ab684fbad001c4e580326d8eb4d8c4e917d3-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 02 09:11:43.006 INFO blam! 4808c2836d7b28386c722d9522e253a380781412eb30d3be9f8835675b53c6f6
Sep 02 09:11:43.008 INFO running `"docker" "start" "-a" "4808c2836d7b28386c722d9522e253a380781412eb30d3be9f8835675b53c6f6"`
Sep 02 09:11:43.846 INFO kablam!     Checking lcov v0.4.2
Sep 02 09:11:44.809 INFO kablam! error[E0277]: `ReadError` doesn't implement `std::fmt::Debug`
Sep 02 09:11:44.809 INFO kablam!  --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/lcov-0.4.2/src/report/error.rs:4:24
Sep 02 09:11:44.809 INFO kablam!   |
Sep 02 09:11:44.809 INFO kablam! 4 | #[derive(Debug, Clone, Fail, Eq, PartialEq)]
Sep 02 09:11:44.809 INFO kablam!   |                        ^^^^ `ReadError` cannot be formatted using `{:?}` because it doesn't implement `std::fmt::Debug`
Sep 02 09:11:44.809 INFO kablam!   |
Sep 02 09:11:44.809 INFO kablam!   = help: the trait `std::fmt::Debug` is not implemented for `ReadError`
Sep 02 09:11:44.809 INFO kablam!   = help: consider adding a `where ReadError: std::fmt::Debug` bound
Sep 02 09:11:44.809 INFO kablam!   = note: required because of the requirements on the impl of `std::fmt::Debug` for `report::error::ParseError<ReadError>`
Sep 02 09:11:44.809 INFO kablam! 
Sep 02 09:11:44.809 INFO kablam! error[E0277]: `ReadError` cannot be shared between threads safely
Sep 02 09:11:44.809 INFO kablam!  --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/lcov-0.4.2/src/report/error.rs:4:24
Sep 02 09:11:44.809 INFO kablam!   |
Sep 02 09:11:44.809 INFO kablam! 4 | #[derive(Debug, Clone, Fail, Eq, PartialEq)]
Sep 02 09:11:44.810 INFO kablam!   |                        ^^^^ `ReadError` cannot be shared between threads safely
Sep 02 09:11:44.810 INFO kablam!   |
Sep 02 09:11:44.810 INFO kablam!   = help: within `report::error::ParseError<ReadError>`, the trait `std::marker::Sync` is not implemented for `ReadError`
Sep 02 09:11:44.810 INFO kablam!   = help: consider adding a `where ReadError: std::marker::Sync` bound
Sep 02 09:11:44.810 INFO kablam!   = note: required because it appears within the type `report::error::ParseError<ReadError>`
Sep 02 09:11:44.810 INFO kablam! 
Sep 02 09:11:44.810 INFO kablam! error[E0277]: `ReadError` cannot be sent between threads safely
Sep 02 09:11:44.810 INFO kablam!  --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/lcov-0.4.2/src/report/error.rs:4:24
Sep 02 09:11:44.810 INFO kablam!   |
Sep 02 09:11:44.810 INFO kablam! 4 | #[derive(Debug, Clone, Fail, Eq, PartialEq)]
Sep 02 09:11:44.810 INFO kablam!   |                        ^^^^ `ReadError` cannot be sent between threads safely
Sep 02 09:11:44.810 INFO kablam!   |
Sep 02 09:11:44.810 INFO kablam!   = help: within `report::error::ParseError<ReadError>`, the trait `std::marker::Send` is not implemented for `ReadError`
Sep 02 09:11:44.810 INFO kablam!   = help: consider adding a `where ReadError: std::marker::Send` bound
Sep 02 09:11:44.810 INFO kablam!   = note: required because it appears within the type `report::error::ParseError<ReadError>`
Sep 02 09:11:44.810 INFO kablam! 
Sep 02 09:11:44.878 INFO kablam! error: aborting due to 3 previous errors
Sep 02 09:11:44.878 INFO kablam! 
Sep 02 09:11:44.878 INFO kablam! For more information about this error, try `rustc --explain E0277`.
Sep 02 09:11:44.890 INFO kablam! error: Could not compile `lcov`.
Sep 02 09:11:44.890 INFO kablam! 
Sep 02 09:11:44.890 INFO kablam! To learn more, run the command again with --verbose.
Sep 02 09:11:44.892 INFO kablam! su: No module specific data is present
Sep 02 09:11:45.286 INFO running `"docker" "rm" "-f" "4808c2836d7b28386c722d9522e253a380781412eb30d3be9f8835675b53c6f6"`
Sep 02 09:11:45.374 INFO blam! 4808c2836d7b28386c722d9522e253a380781412eb30d3be9f8835675b53c6f6