Sep 04 09:45:31.811 INFO checking nonblock-0.1.0 against master#28bcffead74d5e17c6cb1f7de432e37f93a6b50c for pr-53893
Sep 04 09:45:31.811 INFO running: cargo +28bcffead74d5e17c6cb1f7de432e37f93a6b50c-alt check --frozen --all --all-targets
Sep 04 09:45:31.811 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-53893/master#28bcffead74d5e17c6cb1f7de432e37f93a6b50c:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53893/worker-2/master#28bcffead74d5e17c6cb1f7de432e37f93a6b50c:/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 +28bcffead74d5e17c6cb1f7de432e37f93a6b50c-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 04 09:45:31.966 INFO blam! 76c7226e2f7e3cdf57d4aa2a629fdacfd32c3a7422cc450d583a066c18e43635
Sep 04 09:45:31.967 INFO running `"docker" "start" "-a" "76c7226e2f7e3cdf57d4aa2a629fdacfd32c3a7422cc450d583a066c18e43635"`
Sep 04 09:45:32.741 INFO kablam!     Checking nonblock v0.1.0 (file:///source)
Sep 04 09:45:34.057 INFO kablam! error[E0277]: the trait bound `chrono::DateTime<chrono::UTC>: serde::ser::Serialize` is not satisfied
Sep 04 09:45:34.057 INFO kablam!   --> examples/structure-stdio.rs:49:30
Sep 04 09:45:34.057 INFO kablam!    |
Sep 04 09:45:34.057 INFO kablam! 49 |                             .insert("time", time);
Sep 04 09:45:34.058 INFO kablam!    |                              ^^^^^^ the trait `serde::ser::Serialize` is not implemented for `chrono::DateTime<chrono::UTC>`
Sep 04 09:45:34.058 INFO kablam! 
Sep 04 09:45:34.068 INFO kablam! error: aborting due to previous error
Sep 04 09:45:34.068 INFO kablam! 
Sep 04 09:45:34.068 INFO kablam! For more information about this error, try `rustc --explain E0277`.
Sep 04 09:45:34.079 INFO kablam! error: Could not compile `nonblock`.
Sep 04 09:45:34.079 INFO kablam! 
Sep 04 09:45:34.079 INFO kablam! To learn more, run the command again with --verbose.
Sep 04 09:45:34.081 INFO kablam! su: No module specific data is present
Sep 04 09:45:34.574 INFO running `"docker" "rm" "-f" "76c7226e2f7e3cdf57d4aa2a629fdacfd32c3a7422cc450d583a066c18e43635"`
Sep 04 09:45:34.661 INFO blam! 76c7226e2f7e3cdf57d4aa2a629fdacfd32c3a7422cc450d583a066c18e43635