Aug 11 07:36:32.519 INFO checking nonblock-0.1.0 against try#a77dfcc79fe3e7e1a10ae4dccfd4b2e5e0e49195+tmplazy for libc-1
Aug 11 07:36:32.519 INFO running: cargo +a77dfcc79fe3e7e1a10ae4dccfd4b2e5e0e49195-alt check --frozen --all --all-targets
Aug 11 07:36:32.519 INFO creating container for: cargo +a77dfcc79fe3e7e1a10ae4dccfd4b2e5e0e49195-alt check --frozen --all --all-targets
Aug 11 07:36:32.519 INFO running `"docker" "create" "-v" "/tmp/crater.t8dYgfcvAE66:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/libc-1/worker-0/try#a77dfcc79fe3e7e1a10ae4dccfd4b2e5e0e49195+tmplazy:/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 +a77dfcc79fe3e7e1a10ae4dccfd4b2e5e0e49195-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "crater"`
Aug 11 07:36:32.762 INFO blam! d68e94eb767df3274290b6aa6ed298ab1cb28239fb535f1f1eb00d5659a40d3c
Aug 11 07:36:32.764 INFO running `"docker" "start" "-a" "d68e94eb767df3274290b6aa6ed298ab1cb28239fb535f1f1eb00d5659a40d3c"`
Aug 11 07:36:33.728 INFO kablam!     Checking nonblock v0.1.0 (file:///source)
Aug 11 07:36:33.733 INFO kablam!     Checking chrono v0.2.25
Aug 11 07:36:38.710 INFO kablam! error[E0277]: the trait bound `chrono::DateTime<chrono::UTC>: serde::ser::Serialize` is not satisfied
Aug 11 07:36:38.710 INFO kablam!   --> examples/structure-stdio.rs:49:30
Aug 11 07:36:38.710 INFO kablam!    |
Aug 11 07:36:38.710 INFO kablam! 49 |                             .insert("time", time);
Aug 11 07:36:38.710 INFO kablam!    |                              ^^^^^^ the trait `serde::ser::Serialize` is not implemented for `chrono::DateTime<chrono::UTC>`
Aug 11 07:36:38.710 INFO kablam! 
Aug 11 07:36:38.736 INFO kablam! error: aborting due to previous error
Aug 11 07:36:38.736 INFO kablam! 
Aug 11 07:36:38.736 INFO kablam! For more information about this error, try `rustc --explain E0277`.
Aug 11 07:36:38.736 INFO kablam! error: Could not compile `nonblock`.
Aug 11 07:36:38.736 INFO kablam! 
Aug 11 07:36:38.736 INFO kablam! To learn more, run the command again with --verbose.
Aug 11 07:36:38.736 INFO kablam! su: No module specific data is present
Aug 11 07:36:39.656 INFO running `"docker" "rm" "-f" "d68e94eb767df3274290b6aa6ed298ab1cb28239fb535f1f1eb00d5659a40d3c"`
Aug 11 07:36:39.849 INFO blam! d68e94eb767df3274290b6aa6ed298ab1cb28239fb535f1f1eb00d5659a40d3c