Sep 10 15:42:54.041 INFO checking lcov-util-0.1.3 against try#3a2610c2a16575649896925631bf8cec4f4b1961 for pr-54090
Sep 10 15:42:54.041 INFO running: cargo +3a2610c2a16575649896925631bf8cec4f4b1961-alt check --frozen --all --all-targets
Sep 10 15:42:54.041 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-54090/try#3a2610c2a16575649896925631bf8cec4f4b1961:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54090/worker-2/try#3a2610c2a16575649896925631bf8cec4f4b1961:/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 +3a2610c2a16575649896925631bf8cec4f4b1961-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-m" "2G" "crater"`
Sep 10 15:42:54.314 INFO blam! 477e6d987d458e6cc0efca785f7a010f1861c0558b8ea5819742ae8087e62552
Sep 10 15:42:54.316 INFO running `"docker" "start" "-a" "477e6d987d458e6cc0efca785f7a010f1861c0558b8ea5819742ae8087e62552"`
Sep 10 15:42:55.695 INFO kablam! usermod: no changes
Sep 10 15:42:55.799 INFO kablam!     Checking lcov v0.4.2
Sep 10 15:42:56.489 INFO kablam! error[E0277]: `ReadError` doesn't implement `std::fmt::Debug`
Sep 10 15:42:56.489 INFO kablam!  --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/lcov-0.4.2/src/report/error.rs:4:24
Sep 10 15:42:56.489 INFO kablam!   |
Sep 10 15:42:56.489 INFO kablam! 4 | #[derive(Debug, Clone, Fail, Eq, PartialEq)]
Sep 10 15:42:56.489 INFO kablam!   |                        ^^^^ `ReadError` cannot be formatted using `{:?}` because it doesn't implement `std::fmt::Debug`
Sep 10 15:42:56.489 INFO kablam!   |
Sep 10 15:42:56.489 INFO kablam!   = help: the trait `std::fmt::Debug` is not implemented for `ReadError`
Sep 10 15:42:56.489 INFO kablam!   = help: consider adding a `where ReadError: std::fmt::Debug` bound
Sep 10 15:42:56.489 INFO kablam!   = note: required because of the requirements on the impl of `std::fmt::Debug` for `report::error::ParseError<ReadError>`
Sep 10 15:42:56.489 INFO kablam! 
Sep 10 15:42:56.489 INFO kablam! error[E0277]: `ReadError` cannot be shared between threads safely
Sep 10 15:42:56.489 INFO kablam!  --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/lcov-0.4.2/src/report/error.rs:4:24
Sep 10 15:42:56.490 INFO kablam!   |
Sep 10 15:42:56.490 INFO kablam! 4 | #[derive(Debug, Clone, Fail, Eq, PartialEq)]
Sep 10 15:42:56.490 INFO kablam!   |                        ^^^^ `ReadError` cannot be shared between threads safely
Sep 10 15:42:56.490 INFO kablam!   |
Sep 10 15:42:56.490 INFO kablam!   = help: within `report::error::ParseError<ReadError>`, the trait `std::marker::Sync` is not implemented for `ReadError`
Sep 10 15:42:56.490 INFO kablam!   = help: consider adding a `where ReadError: std::marker::Sync` bound
Sep 10 15:42:56.490 INFO kablam!   = note: required because it appears within the type `report::error::ParseError<ReadError>`
Sep 10 15:42:56.490 INFO kablam! 
Sep 10 15:42:56.490 INFO kablam! error[E0277]: `ReadError` cannot be sent between threads safely
Sep 10 15:42:56.490 INFO kablam!  --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/lcov-0.4.2/src/report/error.rs:4:24
Sep 10 15:42:56.490 INFO kablam!   |
Sep 10 15:42:56.490 INFO kablam! 4 | #[derive(Debug, Clone, Fail, Eq, PartialEq)]
Sep 10 15:42:56.490 INFO kablam!   |                        ^^^^ `ReadError` cannot be sent between threads safely
Sep 10 15:42:56.490 INFO kablam!   |
Sep 10 15:42:56.490 INFO kablam!   = help: within `report::error::ParseError<ReadError>`, the trait `std::marker::Send` is not implemented for `ReadError`
Sep 10 15:42:56.490 INFO kablam!   = help: consider adding a `where ReadError: std::marker::Send` bound
Sep 10 15:42:56.490 INFO kablam!   = note: required because it appears within the type `report::error::ParseError<ReadError>`
Sep 10 15:42:56.490 INFO kablam! 
Sep 10 15:42:56.519 INFO kablam! error: aborting due to 3 previous errors
Sep 10 15:42:56.519 INFO kablam! 
Sep 10 15:42:56.519 INFO kablam! For more information about this error, try `rustc --explain E0277`.
Sep 10 15:42:56.527 INFO kablam! error: Could not compile `lcov`.
Sep 10 15:42:56.527 INFO kablam! 
Sep 10 15:42:56.527 INFO kablam! To learn more, run the command again with --verbose.
Sep 10 15:42:56.528 INFO kablam! su: No module specific data is present
Sep 10 15:42:57.193 INFO running `"docker" "rm" "-f" "477e6d987d458e6cc0efca785f7a010f1861c0558b8ea5819742ae8087e62552"`
Sep 10 15:42:57.290 INFO blam! 477e6d987d458e6cc0efca785f7a010f1861c0558b8ea5819742ae8087e62552