Aug 31 20:16:46.300 INFO checking nonblock-0.1.0 against try#a5b9f2cc0cdaca8edf23a89c649279de2c91cd3b for pr-53578
Aug 31 20:16:46.300 INFO running: cargo +a5b9f2cc0cdaca8edf23a89c649279de2c91cd3b-alt check --frozen --all --all-targets
Aug 31 20:16:46.300 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-53578/try#a5b9f2cc0cdaca8edf23a89c649279de2c91cd3b:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53578/worker-2/try#a5b9f2cc0cdaca8edf23a89c649279de2c91cd3b:/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 +a5b9f2cc0cdaca8edf23a89c649279de2c91cd3b-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Aug 31 20:16:46.473 INFO blam! 9f843fa640a902506315555377c91078ec5cb16309e56059d541f490acaaf4c2
Aug 31 20:16:46.475 INFO running `"docker" "start" "-a" "9f843fa640a902506315555377c91078ec5cb16309e56059d541f490acaaf4c2"`
Aug 31 20:16:47.081 INFO kablam!     Checking nonblock v0.1.0 (file:///source)
Aug 31 20:16:48.260 INFO kablam! error[E0277]: the trait bound `chrono::DateTime<chrono::UTC>: serde::ser::Serialize` is not satisfied
Aug 31 20:16:48.261 INFO kablam!   --> examples/structure-stdio.rs:49:30
Aug 31 20:16:48.261 INFO kablam!    |
Aug 31 20:16:48.261 INFO kablam! 49 |                             .insert("time", time);
Aug 31 20:16:48.261 INFO kablam!    |                              ^^^^^^ the trait `serde::ser::Serialize` is not implemented for `chrono::DateTime<chrono::UTC>`
Aug 31 20:16:48.261 INFO kablam! 
Aug 31 20:16:48.269 INFO kablam! error: aborting due to previous error
Aug 31 20:16:48.269 INFO kablam! 
Aug 31 20:16:48.269 INFO kablam! For more information about this error, try `rustc --explain E0277`.
Aug 31 20:16:48.279 INFO kablam! error: Could not compile `nonblock`.
Aug 31 20:16:48.279 INFO kablam! 
Aug 31 20:16:48.279 INFO kablam! To learn more, run the command again with --verbose.
Aug 31 20:16:48.280 INFO kablam! su: No module specific data is present
Aug 31 20:16:48.729 INFO running `"docker" "rm" "-f" "9f843fa640a902506315555377c91078ec5cb16309e56059d541f490acaaf4c2"`
Aug 31 20:16:48.863 INFO blam! 9f843fa640a902506315555377c91078ec5cb16309e56059d541f490acaaf4c2