Sep 20 01:01:21.644 INFO checking lcov-0.4.2 against master#1e21c9a297a9fe668d62887a3a6a4add8e717b17 for pr-54352
Sep 20 01:01:21.644 INFO running: cargo +1e21c9a297a9fe668d62887a3a6a4add8e717b17-alt check --frozen --all --all-targets
Sep 20 01:01:21.644 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-1/pr-54352/master#1e21c9a297a9fe668d62887a3a6a4add8e717b17:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54352/worker-1/master#1e21c9a297a9fe668d62887a3a6a4add8e717b17:/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 +1e21c9a297a9fe668d62887a3a6a4add8e717b17-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 20 01:01:21.908 INFO blam! 8009e08aa7a0a6f417c44662ba191c0df4f12578053f9e852462c1be00890cb4
Sep 20 01:01:21.908 INFO running `"docker" "start" "-a" "8009e08aa7a0a6f417c44662ba191c0df4f12578053f9e852462c1be00890cb4"`
Sep 20 01:01:23.098 INFO kablam! usermod: no changes
Sep 20 01:01:23.316 INFO kablam!     Checking cargo-readme v2.0.1
Sep 20 01:01:23.316 INFO kablam!     Checking lcov v0.4.2 (/source)
Sep 20 01:01:23.978 INFO kablam! error[E0277]: `ReadError` doesn't implement `std::fmt::Debug`
Sep 20 01:01:23.978 INFO kablam!  --> src/report/error.rs:4:24
Sep 20 01:01:23.978 INFO kablam!   |
Sep 20 01:01:23.978 INFO kablam! 4 | #[derive(Debug, Clone, Fail, Eq, PartialEq)]
Sep 20 01:01:23.978 INFO kablam!   |                        ^^^^ `ReadError` cannot be formatted using `{:?}` because it doesn't implement `std::fmt::Debug`
Sep 20 01:01:23.978 INFO kablam!   |
Sep 20 01:01:23.978 INFO kablam!   = help: the trait `std::fmt::Debug` is not implemented for `ReadError`
Sep 20 01:01:23.978 INFO kablam!   = help: consider adding a `where ReadError: std::fmt::Debug` bound
Sep 20 01:01:23.978 INFO kablam!   = note: required because of the requirements on the impl of `std::fmt::Debug` for `report::error::ParseError<ReadError>`
Sep 20 01:01:23.978 INFO kablam! 
Sep 20 01:01:23.978 INFO kablam! error[E0277]: `ReadError` cannot be shared between threads safely
Sep 20 01:01:23.978 INFO kablam!  --> src/report/error.rs:4:24
Sep 20 01:01:23.978 INFO kablam!   |
Sep 20 01:01:23.978 INFO kablam! 4 | #[derive(Debug, Clone, Fail, Eq, PartialEq)]
Sep 20 01:01:23.979 INFO kablam!   |                        ^^^^ `ReadError` cannot be shared between threads safely
Sep 20 01:01:23.979 INFO kablam!   |
Sep 20 01:01:23.979 INFO kablam!   = help: within `report::error::ParseError<ReadError>`, the trait `std::marker::Sync` is not implemented for `ReadError`
Sep 20 01:01:23.979 INFO kablam!   = help: consider adding a `where ReadError: std::marker::Sync` bound
Sep 20 01:01:23.979 INFO kablam!   = note: required because it appears within the type `report::error::ParseError<ReadError>`
Sep 20 01:01:23.979 INFO kablam! 
Sep 20 01:01:23.979 INFO kablam! error[E0277]: `ReadError` cannot be sent between threads safely
Sep 20 01:01:23.979 INFO kablam!  --> src/report/error.rs:4:24
Sep 20 01:01:23.979 INFO kablam!   |
Sep 20 01:01:23.979 INFO kablam! 4 | #[derive(Debug, Clone, Fail, Eq, PartialEq)]
Sep 20 01:01:23.979 INFO kablam!   |                        ^^^^ `ReadError` cannot be sent between threads safely
Sep 20 01:01:23.979 INFO kablam!   |
Sep 20 01:01:23.979 INFO kablam!   = help: within `report::error::ParseError<ReadError>`, the trait `std::marker::Send` is not implemented for `ReadError`
Sep 20 01:01:23.979 INFO kablam!   = help: consider adding a `where ReadError: std::marker::Send` bound
Sep 20 01:01:23.979 INFO kablam!   = note: required because it appears within the type `report::error::ParseError<ReadError>`
Sep 20 01:01:23.979 INFO kablam! 
Sep 20 01:01:24.010 INFO kablam! error: aborting due to 3 previous errors
Sep 20 01:01:24.010 INFO kablam! 
Sep 20 01:01:24.010 INFO kablam! For more information about this error, try `rustc --explain E0277`.
Sep 20 01:01:24.015 INFO kablam! error: Could not compile `lcov`.
Sep 20 01:01:24.015 INFO kablam! warning: build failed, waiting for other jobs to finish...
Sep 20 01:01:24.085 INFO kablam! error: build failed
Sep 20 01:01:24.087 INFO kablam! su: No module specific data is present
Sep 20 01:01:24.490 INFO running `"docker" "rm" "-f" "8009e08aa7a0a6f417c44662ba191c0df4f12578053f9e852462c1be00890cb4"`
Sep 20 01:01:24.570 INFO blam! 8009e08aa7a0a6f417c44662ba191c0df4f12578053f9e852462c1be00890cb4