Sep 19 21:44:51.991 INFO checking nonblock-0.1.0 against try#fcacde07b66fe513e52c41b73aef91bcc121905b for pr-54346
Sep 19 21:44:51.991 INFO running: cargo +fcacde07b66fe513e52c41b73aef91bcc121905b-alt check --frozen --all --all-targets
Sep 19 21:44:51.991 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-5/pr-54346/try#fcacde07b66fe513e52c41b73aef91bcc121905b:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54346/worker-5/try#fcacde07b66fe513e52c41b73aef91bcc121905b:/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=1000" "-e" "CMD=cargo +fcacde07b66fe513e52c41b73aef91bcc121905b-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 19 21:44:52.395 INFO blam! 7ae2f18164ab1e8b3a503703ec77f746483008edb9a8175202c1eee2c5b0b736
Sep 19 21:44:52.397 INFO running `"docker" "start" "-a" "7ae2f18164ab1e8b3a503703ec77f746483008edb9a8175202c1eee2c5b0b736"`
Sep 19 21:44:54.033 INFO kablam! usermod: no changes
Sep 19 21:44:54.088 INFO kablam!     Checking nonblock v0.1.0 (/source)
Sep 19 21:44:54.088 INFO kablam!     Checking serde_json v0.7.4
Sep 19 21:44:54.092 INFO kablam!     Checking chrono v0.2.25
Sep 19 21:44:56.170 INFO kablam! error[E0277]: the trait bound `chrono::DateTime<chrono::UTC>: serde::ser::Serialize` is not satisfied
Sep 19 21:44:56.171 INFO kablam!   --> examples/structure-stdio.rs:49:30
Sep 19 21:44:56.171 INFO kablam!    |
Sep 19 21:44:56.171 INFO kablam! 49 |                             .insert("time", time);
Sep 19 21:44:56.171 INFO kablam!    |                              ^^^^^^ the trait `serde::ser::Serialize` is not implemented for `chrono::DateTime<chrono::UTC>`
Sep 19 21:44:56.171 INFO kablam! 
Sep 19 21:44:56.175 INFO kablam! error: aborting due to previous error
Sep 19 21:44:56.175 INFO kablam! 
Sep 19 21:44:56.175 INFO kablam! For more information about this error, try `rustc --explain E0277`.
Sep 19 21:44:56.184 INFO kablam! error: Could not compile `nonblock`.
Sep 19 21:44:56.184 INFO kablam! 
Sep 19 21:44:56.184 INFO kablam! To learn more, run the command again with --verbose.
Sep 19 21:44:56.184 INFO kablam! su: No module specific data is present
Sep 19 21:44:56.931 INFO running `"docker" "rm" "-f" "7ae2f18164ab1e8b3a503703ec77f746483008edb9a8175202c1eee2c5b0b736"`
Sep 19 21:44:57.075 INFO blam! 7ae2f18164ab1e8b3a503703ec77f746483008edb9a8175202c1eee2c5b0b736