Sep 01 12:53:17.986 INFO checking nonblock-0.1.0 against try#aa245a5862056b681d2ccdb178f58891108cd3a6 for pr-53831
Sep 01 12:53:17.986 INFO running: cargo +aa245a5862056b681d2ccdb178f58891108cd3a6-alt check --frozen --all --all-targets
Sep 01 12:53:17.986 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-0/pr-53831/try#aa245a5862056b681d2ccdb178f58891108cd3a6:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53831/worker-0/try#aa245a5862056b681d2ccdb178f58891108cd3a6:/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 +aa245a5862056b681d2ccdb178f58891108cd3a6-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 01 12:53:18.170 INFO blam! 045cfecf562710ba3c4779f8f22e0c7df401c4120a63d3a70335537a029b7476
Sep 01 12:53:18.172 INFO running `"docker" "start" "-a" "045cfecf562710ba3c4779f8f22e0c7df401c4120a63d3a70335537a029b7476"`
Sep 01 12:53:18.925 INFO kablam!     Checking nonblock v0.1.0 (file:///source)
Sep 01 12:53:18.928 INFO kablam!     Checking chrono v0.2.25
Sep 01 12:53:22.351 INFO kablam! error[E0277]: the trait bound `chrono::DateTime<chrono::UTC>: serde::ser::Serialize` is not satisfied
Sep 01 12:53:22.351 INFO kablam!   --> examples/structure-stdio.rs:49:30
Sep 01 12:53:22.351 INFO kablam!    |
Sep 01 12:53:22.351 INFO kablam! 49 |                             .insert("time", time);
Sep 01 12:53:22.351 INFO kablam!    |                              ^^^^^^ the trait `serde::ser::Serialize` is not implemented for `chrono::DateTime<chrono::UTC>`
Sep 01 12:53:22.351 INFO kablam! 
Sep 01 12:53:22.357 INFO kablam! error: aborting due to previous error
Sep 01 12:53:22.357 INFO kablam! 
Sep 01 12:53:22.357 INFO kablam! For more information about this error, try `rustc --explain E0277`.
Sep 01 12:53:22.365 INFO kablam! error: Could not compile `nonblock`.
Sep 01 12:53:22.365 INFO kablam! 
Sep 01 12:53:22.365 INFO kablam! To learn more, run the command again with --verbose.
Sep 01 12:53:22.366 INFO kablam! su: No module specific data is present
Sep 01 12:53:22.828 INFO running `"docker" "rm" "-f" "045cfecf562710ba3c4779f8f22e0c7df401c4120a63d3a70335537a029b7476"`
Sep 01 12:53:22.948 INFO blam! 045cfecf562710ba3c4779f8f22e0c7df401c4120a63d3a70335537a029b7476