Sep 04 12:42:23.028 INFO checking nonblock-0.1.0 against try#5fe695a3844714c70e8f7731a553f7947987a68a for pr-53913
Sep 04 12:42:23.028 INFO running: cargo +5fe695a3844714c70e8f7731a553f7947987a68a-alt check --frozen --all --all-targets
Sep 04 12:42:23.028 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-1/pr-53913/try#5fe695a3844714c70e8f7731a553f7947987a68a:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53913/worker-1/try#5fe695a3844714c70e8f7731a553f7947987a68a:/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 +5fe695a3844714c70e8f7731a553f7947987a68a-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 04 12:42:23.194 INFO blam! fb24a3078101e4d7abfc366c904e77d1fd9199b18ce95763bf4586b8cbd6aa0d
Sep 04 12:42:23.196 INFO running `"docker" "start" "-a" "fb24a3078101e4d7abfc366c904e77d1fd9199b18ce95763bf4586b8cbd6aa0d"`
Sep 04 12:42:24.106 INFO kablam!     Checking nonblock v0.1.0 (file:///source)
Sep 04 12:42:24.109 INFO kablam!     Checking chrono v0.2.25
Sep 04 12:42:27.274 INFO kablam! error[E0277]: the trait bound `chrono::DateTime<chrono::UTC>: serde::ser::Serialize` is not satisfied
Sep 04 12:42:27.274 INFO kablam!   --> examples/structure-stdio.rs:49:30
Sep 04 12:42:27.274 INFO kablam!    |
Sep 04 12:42:27.274 INFO kablam! 49 |                             .insert("time", time);
Sep 04 12:42:27.274 INFO kablam!    |                              ^^^^^^ the trait `serde::ser::Serialize` is not implemented for `chrono::DateTime<chrono::UTC>`
Sep 04 12:42:27.275 INFO kablam! 
Sep 04 12:42:27.281 INFO kablam! error: aborting due to previous error
Sep 04 12:42:27.281 INFO kablam! 
Sep 04 12:42:27.281 INFO kablam! For more information about this error, try `rustc --explain E0277`.
Sep 04 12:42:27.288 INFO kablam! error: Could not compile `nonblock`.
Sep 04 12:42:27.288 INFO kablam! 
Sep 04 12:42:27.288 INFO kablam! To learn more, run the command again with --verbose.
Sep 04 12:42:27.290 INFO kablam! su: No module specific data is present
Sep 04 12:42:27.743 INFO running `"docker" "rm" "-f" "fb24a3078101e4d7abfc366c904e77d1fd9199b18ce95763bf4586b8cbd6aa0d"`
Sep 04 12:42:27.859 INFO blam! fb24a3078101e4d7abfc366c904e77d1fd9199b18ce95763bf4586b8cbd6aa0d