Sep 04 09:45:31.334 INFO checking nonblock-0.1.0 against try#6b43b862fabb13a0ce2a5371ea1e77ee1674b7e0 for pr-53893
Sep 04 09:45:31.334 INFO running: cargo +6b43b862fabb13a0ce2a5371ea1e77ee1674b7e0-alt check --frozen --all --all-targets
Sep 04 09:45:31.334 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-0/pr-53893/try#6b43b862fabb13a0ce2a5371ea1e77ee1674b7e0:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53893/worker-0/try#6b43b862fabb13a0ce2a5371ea1e77ee1674b7e0:/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 +6b43b862fabb13a0ce2a5371ea1e77ee1674b7e0-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 04 09:45:31.494 INFO blam! 175038d64309b07ddfc98637545532ebe1e6bdeb05ecf52dcd08af2c2c15a09e
Sep 04 09:45:31.496 INFO running `"docker" "start" "-a" "175038d64309b07ddfc98637545532ebe1e6bdeb05ecf52dcd08af2c2c15a09e"`
Sep 04 09:45:32.268 INFO kablam!     Checking nonblock v0.1.0 (file:///source)
Sep 04 09:45:33.567 INFO kablam! error[E0277]: the trait bound `chrono::DateTime<chrono::UTC>: serde::ser::Serialize` is not satisfied
Sep 04 09:45:33.567 INFO kablam!   --> examples/structure-stdio.rs:49:30
Sep 04 09:45:33.567 INFO kablam!    |
Sep 04 09:45:33.567 INFO kablam! 49 |                             .insert("time", time);
Sep 04 09:45:33.567 INFO kablam!    |                              ^^^^^^ the trait `serde::ser::Serialize` is not implemented for `chrono::DateTime<chrono::UTC>`
Sep 04 09:45:33.567 INFO kablam! 
Sep 04 09:45:33.578 INFO kablam! error: aborting due to previous error
Sep 04 09:45:33.578 INFO kablam! 
Sep 04 09:45:33.578 INFO kablam! For more information about this error, try `rustc --explain E0277`.
Sep 04 09:45:33.588 INFO kablam! error: Could not compile `nonblock`.
Sep 04 09:45:33.588 INFO kablam! 
Sep 04 09:45:33.588 INFO kablam! To learn more, run the command again with --verbose.
Sep 04 09:45:33.590 INFO kablam! su: No module specific data is present
Sep 04 09:45:33.995 INFO running `"docker" "rm" "-f" "175038d64309b07ddfc98637545532ebe1e6bdeb05ecf52dcd08af2c2c15a09e"`
Sep 04 09:45:34.115 INFO blam! 175038d64309b07ddfc98637545532ebe1e6bdeb05ecf52dcd08af2c2c15a09e