Aug 17 16:09:09.181 INFO checking nonblock-0.1.0 against try#a5d98b025f62ace80fe9d2a15781f900fc42515e for pr-53426
Aug 17 16:09:09.182 INFO running: cargo +a5d98b025f62ace80fe9d2a15781f900fc42515e-alt check --frozen --all --all-targets
Aug 17 16:09:09.182 INFO creating container for: cargo +a5d98b025f62ace80fe9d2a15781f900fc42515e-alt check --frozen --all --all-targets
Aug 17 16:09:09.182 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-1/pr-53426/try#a5d98b025f62ace80fe9d2a15781f900fc42515e:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53426/worker-1/try#a5d98b025f62ace80fe9d2a15781f900fc42515e:/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 +a5d98b025f62ace80fe9d2a15781f900fc42515e-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "crater"`
Aug 17 16:09:09.414 INFO blam! dda4acc1d23d216991aded61099ff741cf54cf999130ce9ef1ccfc1152019ccb
Aug 17 16:09:09.416 INFO running `"docker" "start" "-a" "dda4acc1d23d216991aded61099ff741cf54cf999130ce9ef1ccfc1152019ccb"`
Aug 17 16:09:10.998 INFO kablam!     Checking serde v0.7.15
Aug 17 16:09:10.998 INFO kablam!     Checking nonblock v0.1.0 (file:///source)
Aug 17 16:09:11.001 INFO kablam!     Checking chrono v0.2.25
Aug 17 16:09:21.705 INFO kablam!     Checking serde_json v0.7.4
Aug 17 16:09:24.679 INFO kablam! error[E0277]: the trait bound `chrono::DateTime<chrono::UTC>: serde::ser::Serialize` is not satisfied
Aug 17 16:09:24.679 INFO kablam!   --> examples/structure-stdio.rs:49:30
Aug 17 16:09:24.679 INFO kablam!    |
Aug 17 16:09:24.679 INFO kablam! 49 |                             .insert("time", time);
Aug 17 16:09:24.679 INFO kablam!    |                              ^^^^^^ the trait `serde::ser::Serialize` is not implemented for `chrono::DateTime<chrono::UTC>`
Aug 17 16:09:24.680 INFO kablam! 
Aug 17 16:09:24.690 INFO kablam! error: aborting due to previous error
Aug 17 16:09:24.690 INFO kablam! 
Aug 17 16:09:24.691 INFO kablam! For more information about this error, try `rustc --explain E0277`.
Aug 17 16:09:24.700 INFO kablam! error: Could not compile `nonblock`.
Aug 17 16:09:24.700 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 17 16:09:24.785 INFO kablam! error: build failed
Aug 17 16:09:24.787 INFO kablam! su: No module specific data is present
Aug 17 16:09:25.283 INFO running `"docker" "rm" "-f" "dda4acc1d23d216991aded61099ff741cf54cf999130ce9ef1ccfc1152019ccb"`
Aug 17 16:09:25.419 INFO blam! dda4acc1d23d216991aded61099ff741cf54cf999130ce9ef1ccfc1152019ccb