Aug 02 03:28:16.576 INFO checking nonblock-0.1.0 against 1.27.2 for lazy_static-1
Aug 02 03:28:16.576 INFO running: cargo +1.27.2 check --frozen --all --all-targets
Aug 02 03:28:16.576 INFO creating container for: cargo +1.27.2 check --frozen --all --all-targets
Aug 02 03:28:16.576 INFO running `"docker" "create" "-v" "/tmp/crater.KhLAjpx2tmus:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/lazy_static-1/worker-6/1.27.2:/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" "-v" "/home/ec2-user/crater/./work/local/cargo-home/git:/cargo-home/git:rw,Z" "-e" "USER_ID=500" "-e" "CMD=cargo +1.27.2 check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "crater"`
Aug 02 03:28:16.862 INFO blam! 5cf264051b406d14e6fb479ec1dceff73932aafc0f109840541e9a84aaa82e13
Aug 02 03:28:16.864 INFO running `"docker" "start" "-a" "5cf264051b406d14e6fb479ec1dceff73932aafc0f109840541e9a84aaa82e13"`
Aug 02 03:28:18.515 INFO kablam!     Checking nonblock v0.1.0 (file:///source)
Aug 02 03:28:18.520 INFO kablam!     Checking chrono v0.2.25
Aug 02 03:28:22.086 INFO kablam! error[E0277]: the trait bound `chrono::DateTime<chrono::UTC>: serde::ser::Serialize` is not satisfied
Aug 02 03:28:22.086 INFO kablam!   --> examples/structure-stdio.rs:49:30
Aug 02 03:28:22.086 INFO kablam!    |
Aug 02 03:28:22.086 INFO kablam! 49 |                             .insert("time", time);
Aug 02 03:28:22.086 INFO kablam!    |                              ^^^^^^ the trait `serde::ser::Serialize` is not implemented for `chrono::DateTime<chrono::UTC>`
Aug 02 03:28:22.086 INFO kablam! 
Aug 02 03:28:22.092 INFO kablam! error: aborting due to previous error
Aug 02 03:28:22.092 INFO kablam! 
Aug 02 03:28:22.092 INFO kablam! For more information about this error, try `rustc --explain E0277`.
Aug 02 03:28:22.104 INFO kablam! error: Could not compile `nonblock`.
Aug 02 03:28:22.104 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 02 03:28:22.138 INFO kablam! error: build failed
Aug 02 03:28:22.140 INFO kablam! su: No module specific data is present
Aug 02 03:28:22.903 INFO running `"docker" "rm" "-f" "5cf264051b406d14e6fb479ec1dceff73932aafc0f109840541e9a84aaa82e13"`
Aug 02 03:28:23.012 INFO blam! 5cf264051b406d14e6fb479ec1dceff73932aafc0f109840541e9a84aaa82e13