Sep 02 06:22:46.170 INFO checking nonblock-0.1.0 against master#1114ab684fbad001c4e580326d8eb4d8c4e917d3 for pr-53851
Sep 02 06:22:46.170 INFO running: cargo +1114ab684fbad001c4e580326d8eb4d8c4e917d3-alt check --frozen --all --all-targets
Sep 02 06:22:46.170 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-1/pr-53851/master#1114ab684fbad001c4e580326d8eb4d8c4e917d3:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53851/worker-1/master#1114ab684fbad001c4e580326d8eb4d8c4e917d3:/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 +1114ab684fbad001c4e580326d8eb4d8c4e917d3-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 02 06:22:46.341 INFO blam! d45457e0379b0123d8c7850510e813281a360fc39cec8c66c00e8f353ebd1a1c
Sep 02 06:22:46.343 INFO running `"docker" "start" "-a" "d45457e0379b0123d8c7850510e813281a360fc39cec8c66c00e8f353ebd1a1c"`
Sep 02 06:22:47.002 INFO kablam!     Checking nonblock v0.1.0 (file:///source)
Sep 02 06:22:48.297 INFO kablam! error[E0277]: the trait bound `chrono::DateTime<chrono::UTC>: serde::ser::Serialize` is not satisfied
Sep 02 06:22:48.297 INFO kablam!   --> examples/structure-stdio.rs:49:30
Sep 02 06:22:48.297 INFO kablam!    |
Sep 02 06:22:48.297 INFO kablam! 49 |                             .insert("time", time);
Sep 02 06:22:48.297 INFO kablam!    |                              ^^^^^^ the trait `serde::ser::Serialize` is not implemented for `chrono::DateTime<chrono::UTC>`
Sep 02 06:22:48.297 INFO kablam! 
Sep 02 06:22:48.304 INFO kablam! error: aborting due to previous error
Sep 02 06:22:48.304 INFO kablam! 
Sep 02 06:22:48.304 INFO kablam! For more information about this error, try `rustc --explain E0277`.
Sep 02 06:22:48.312 INFO kablam! error: Could not compile `nonblock`.
Sep 02 06:22:48.312 INFO kablam! 
Sep 02 06:22:48.312 INFO kablam! To learn more, run the command again with --verbose.
Sep 02 06:22:48.314 INFO kablam! su: No module specific data is present
Sep 02 06:22:48.711 INFO running `"docker" "rm" "-f" "d45457e0379b0123d8c7850510e813281a360fc39cec8c66c00e8f353ebd1a1c"`
Sep 02 06:22:48.833 INFO blam! d45457e0379b0123d8c7850510e813281a360fc39cec8c66c00e8f353ebd1a1c