Sep 04 12:42:23.770 INFO checking nonblock-0.1.0 against master#2687112ea6a8701cbf36e6dd4d77d64694cf93d8 for pr-53913
Sep 04 12:42:23.770 INFO running: cargo +2687112ea6a8701cbf36e6dd4d77d64694cf93d8-alt check --frozen --all --all-targets
Sep 04 12:42:23.770 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-0/pr-53913/master#2687112ea6a8701cbf36e6dd4d77d64694cf93d8:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53913/worker-0/master#2687112ea6a8701cbf36e6dd4d77d64694cf93d8:/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 +2687112ea6a8701cbf36e6dd4d77d64694cf93d8-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 04 12:42:23.918 INFO blam! f7a246320dfcf28f217e194cd2b9474cdadec2e6e2f4a592bc9f707101efb577
Sep 04 12:42:23.919 INFO running `"docker" "start" "-a" "f7a246320dfcf28f217e194cd2b9474cdadec2e6e2f4a592bc9f707101efb577"`
Sep 04 12:42:24.560 INFO kablam!     Checking nonblock v0.1.0 (file:///source)
Sep 04 12:42:24.561 INFO kablam!     Checking chrono v0.2.25
Sep 04 12:42:27.881 INFO kablam! error[E0277]: the trait bound `chrono::DateTime<chrono::UTC>: serde::ser::Serialize` is not satisfied
Sep 04 12:42:27.881 INFO kablam!   --> examples/structure-stdio.rs:49:30
Sep 04 12:42:27.881 INFO kablam!    |
Sep 04 12:42:27.881 INFO kablam! 49 |                             .insert("time", time);
Sep 04 12:42:27.881 INFO kablam!    |                              ^^^^^^ the trait `serde::ser::Serialize` is not implemented for `chrono::DateTime<chrono::UTC>`
Sep 04 12:42:27.881 INFO kablam! 
Sep 04 12:42:27.887 INFO kablam! error: aborting due to previous error
Sep 04 12:42:27.887 INFO kablam! 
Sep 04 12:42:27.887 INFO kablam! For more information about this error, try `rustc --explain E0277`.
Sep 04 12:42:27.894 INFO kablam! error: Could not compile `nonblock`.
Sep 04 12:42:27.894 INFO kablam! 
Sep 04 12:42:27.894 INFO kablam! To learn more, run the command again with --verbose.
Sep 04 12:42:27.895 INFO kablam! su: No module specific data is present
Sep 04 12:42:28.253 INFO running `"docker" "rm" "-f" "f7a246320dfcf28f217e194cd2b9474cdadec2e6e2f4a592bc9f707101efb577"`
Sep 04 12:42:28.340 INFO blam! f7a246320dfcf28f217e194cd2b9474cdadec2e6e2f4a592bc9f707101efb577