Sep 02 06:22:44.532 INFO checking nonblock-0.1.0 against try#952c7dbfa2628309f557b367929ffc17af20b332 for pr-53851
Sep 02 06:22:44.532 INFO running: cargo +952c7dbfa2628309f557b367929ffc17af20b332-alt check --frozen --all --all-targets
Sep 02 06:22:44.532 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-53851/try#952c7dbfa2628309f557b367929ffc17af20b332:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53851/worker-2/try#952c7dbfa2628309f557b367929ffc17af20b332:/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 +952c7dbfa2628309f557b367929ffc17af20b332-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 02 06:22:44.698 INFO blam! 736e2da1401f48f6c1dd8c004ebe957e6b21e32bef756e93a14d1e87a2a6bd77
Sep 02 06:22:44.701 INFO running `"docker" "start" "-a" "736e2da1401f48f6c1dd8c004ebe957e6b21e32bef756e93a14d1e87a2a6bd77"`
Sep 02 06:22:45.471 INFO kablam!     Checking nonblock v0.1.0 (file:///source)
Sep 02 06:22:45.472 INFO kablam!     Checking chrono v0.2.25
Sep 02 06:22:49.309 INFO kablam! error[E0277]: the trait bound `chrono::DateTime<chrono::UTC>: serde::ser::Serialize` is not satisfied
Sep 02 06:22:49.309 INFO kablam!   --> examples/structure-stdio.rs:49:30
Sep 02 06:22:49.309 INFO kablam!    |
Sep 02 06:22:49.309 INFO kablam! 49 |                             .insert("time", time);
Sep 02 06:22:49.309 INFO kablam!    |                              ^^^^^^ the trait `serde::ser::Serialize` is not implemented for `chrono::DateTime<chrono::UTC>`
Sep 02 06:22:49.309 INFO kablam! 
Sep 02 06:22:49.320 INFO kablam! error: aborting due to previous error
Sep 02 06:22:49.320 INFO kablam! 
Sep 02 06:22:49.320 INFO kablam! For more information about this error, try `rustc --explain E0277`.
Sep 02 06:22:49.330 INFO kablam! error: Could not compile `nonblock`.
Sep 02 06:22:49.330 INFO kablam! 
Sep 02 06:22:49.330 INFO kablam! To learn more, run the command again with --verbose.
Sep 02 06:22:49.331 INFO kablam! su: No module specific data is present
Sep 02 06:22:49.705 INFO running `"docker" "rm" "-f" "736e2da1401f48f6c1dd8c004ebe957e6b21e32bef756e93a14d1e87a2a6bd77"`
Sep 02 06:22:49.788 INFO blam! 736e2da1401f48f6c1dd8c004ebe957e6b21e32bef756e93a14d1e87a2a6bd77