Sep 14 14:02:10.282 INFO checking lcov-0.4.2 against master#90d36fb5905bbe5004f5b465ea14b53d10dae260 for pr-53578-1
Sep 14 14:02:10.282 INFO running: cargo +90d36fb5905bbe5004f5b465ea14b53d10dae260-alt check --frozen --all --all-targets
Sep 14 14:02:10.282 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-0/pr-53578-1/master#90d36fb5905bbe5004f5b465ea14b53d10dae260:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53578-1/worker-0/master#90d36fb5905bbe5004f5b465ea14b53d10dae260:/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 +90d36fb5905bbe5004f5b465ea14b53d10dae260-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 14 14:02:10.762 INFO blam! d70b88c89d06aeda8769ad3a3e0293f5f78ef73260be4a7f89e9e0d4518c447e
Sep 14 14:02:10.764 INFO running `"docker" "start" "-a" "d70b88c89d06aeda8769ad3a3e0293f5f78ef73260be4a7f89e9e0d4518c447e"`
Sep 14 14:02:12.050 INFO kablam! usermod: no changes
Sep 14 14:02:12.203 INFO kablam!     Checking cargo-readme v2.0.1
Sep 14 14:02:12.203 INFO kablam!     Checking lcov v0.4.2 (file:///source)
Sep 14 14:02:12.886 INFO kablam! error[E0277]: `ReadError` doesn't implement `std::fmt::Debug`
Sep 14 14:02:12.887 INFO kablam!  --> src/report/error.rs:4:24
Sep 14 14:02:12.887 INFO kablam!   |
Sep 14 14:02:12.887 INFO kablam! 4 | #[derive(Debug, Clone, Fail, Eq, PartialEq)]
Sep 14 14:02:12.887 INFO kablam!   |                        ^^^^ `ReadError` cannot be formatted using `{:?}` because it doesn't implement `std::fmt::Debug`
Sep 14 14:02:12.890 INFO kablam!   |
Sep 14 14:02:12.891 INFO kablam!   = help: the trait `std::fmt::Debug` is not implemented for `ReadError`
Sep 14 14:02:12.891 INFO kablam!   = help: consider adding a `where ReadError: std::fmt::Debug` bound
Sep 14 14:02:12.891 INFO kablam!   = note: required because of the requirements on the impl of `std::fmt::Debug` for `report::error::ParseError<ReadError>`
Sep 14 14:02:12.891 INFO kablam! 
Sep 14 14:02:12.891 INFO kablam! error[E0277]: `ReadError` cannot be shared between threads safely
Sep 14 14:02:12.891 INFO kablam!  --> src/report/error.rs:4:24
Sep 14 14:02:12.891 INFO kablam!   |
Sep 14 14:02:12.891 INFO kablam! 4 | #[derive(Debug, Clone, Fail, Eq, PartialEq)]
Sep 14 14:02:12.891 INFO kablam!   |                        ^^^^ `ReadError` cannot be shared between threads safely
Sep 14 14:02:12.891 INFO kablam!   |
Sep 14 14:02:12.891 INFO kablam!   = help: within `report::error::ParseError<ReadError>`, the trait `std::marker::Sync` is not implemented for `ReadError`
Sep 14 14:02:12.891 INFO kablam!   = help: consider adding a `where ReadError: std::marker::Sync` bound
Sep 14 14:02:12.891 INFO kablam!   = note: required because it appears within the type `report::error::ParseError<ReadError>`
Sep 14 14:02:12.891 INFO kablam! 
Sep 14 14:02:12.891 INFO kablam! error[E0277]: `ReadError` cannot be sent between threads safely
Sep 14 14:02:12.891 INFO kablam!  --> src/report/error.rs:4:24
Sep 14 14:02:12.891 INFO kablam!   |
Sep 14 14:02:12.891 INFO kablam! 4 | #[derive(Debug, Clone, Fail, Eq, PartialEq)]
Sep 14 14:02:12.891 INFO kablam!   |                        ^^^^ `ReadError` cannot be sent between threads safely
Sep 14 14:02:12.891 INFO kablam!   |
Sep 14 14:02:12.891 INFO kablam!   = help: within `report::error::ParseError<ReadError>`, the trait `std::marker::Send` is not implemented for `ReadError`
Sep 14 14:02:12.891 INFO kablam!   = help: consider adding a `where ReadError: std::marker::Send` bound
Sep 14 14:02:12.891 INFO kablam!   = note: required because it appears within the type `report::error::ParseError<ReadError>`
Sep 14 14:02:12.891 INFO kablam! 
Sep 14 14:02:12.923 INFO kablam! error: aborting due to 3 previous errors
Sep 14 14:02:12.923 INFO kablam! 
Sep 14 14:02:12.923 INFO kablam! For more information about this error, try `rustc --explain E0277`.
Sep 14 14:02:12.931 INFO kablam! error: Could not compile `lcov`.
Sep 14 14:02:12.931 INFO kablam! warning: build failed, waiting for other jobs to finish...
Sep 14 14:02:12.980 INFO kablam! error: build failed
Sep 14 14:02:12.984 INFO kablam! su: No module specific data is present
Sep 14 14:02:13.561 INFO running `"docker" "rm" "-f" "d70b88c89d06aeda8769ad3a3e0293f5f78ef73260be4a7f89e9e0d4518c447e"`
Sep 14 14:02:13.617 INFO blam! d70b88c89d06aeda8769ad3a3e0293f5f78ef73260be4a7f89e9e0d4518c447e