Jul 12 03:23:43.786 INFO checking nonblock-0.1.0 against try#d39a6f7eddafd45dcc60e99001b8cd08c2bd3255 for pr-52234
Jul 12 03:23:43.786 INFO running: cargo +d39a6f7eddafd45dcc60e99001b8cd08c2bd3255-alt check --frozen --all --all-targets
Jul 12 03:23:43.787 INFO creating container for: cargo +d39a6f7eddafd45dcc60e99001b8cd08c2bd3255-alt check --frozen --all --all-targets
Jul 12 03:23:43.787 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-0/pr-52234/try#d39a6f7eddafd45dcc60e99001b8cd08c2bd3255:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-52234/worker-0/try#d39a6f7eddafd45dcc60e99001b8cd08c2bd3255:/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 +d39a6f7eddafd45dcc60e99001b8cd08c2bd3255-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "crater"`
Jul 12 03:23:44.020 INFO blam! 9a81b01ce95ab51fd2146a389d4681089a1178e62db2b0db30b78dc9b77a98b1
Jul 12 03:23:44.023 INFO running `"docker" "start" "-a" "9a81b01ce95ab51fd2146a389d4681089a1178e62db2b0db30b78dc9b77a98b1"`
Jul 12 03:23:44.825 INFO kablam!     Checking nonblock v0.1.0 (file:///source)
Jul 12 03:23:44.826 INFO kablam!     Checking chrono v0.2.25
Jul 12 03:23:49.010 INFO kablam! error[E0277]: the trait bound `chrono::DateTime<chrono::UTC>: serde::ser::Serialize` is not satisfied
Jul 12 03:23:49.010 INFO kablam!   --> examples/structure-stdio.rs:49:30
Jul 12 03:23:49.010 INFO kablam!    |
Jul 12 03:23:49.010 INFO kablam! 49 |                             .insert("time", time);
Jul 12 03:23:49.010 INFO kablam!    |                              ^^^^^^ the trait `serde::ser::Serialize` is not implemented for `chrono::DateTime<chrono::UTC>`
Jul 12 03:23:49.010 INFO kablam! 
Jul 12 03:23:49.030 INFO kablam! error: aborting due to previous error
Jul 12 03:23:49.030 INFO kablam! 
Jul 12 03:23:49.030 INFO kablam! For more information about this error, try `rustc --explain E0277`.
Jul 12 03:23:49.060 INFO kablam! error: Could not compile `nonblock`.
Jul 12 03:23:49.060 INFO kablam! 
Jul 12 03:23:49.060 INFO kablam! To learn more, run the command again with --verbose.
Jul 12 03:23:49.065 INFO kablam! su: No module specific data is present
Jul 12 03:23:49.620 INFO running `"docker" "rm" "-f" "9a81b01ce95ab51fd2146a389d4681089a1178e62db2b0db30b78dc9b77a98b1"`
Jul 12 03:23:49.786 INFO blam! 9a81b01ce95ab51fd2146a389d4681089a1178e62db2b0db30b78dc9b77a98b1