Sep 19 23:37:15.814 INFO checking nonblock-0.1.0 against try#135b4cd023a753409d01e43b0f23d22a899feeeb for pr-54352
Sep 19 23:37:15.814 INFO running: cargo +135b4cd023a753409d01e43b0f23d22a899feeeb-alt check --frozen --all --all-targets
Sep 19 23:37:15.814 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-54352/try#135b4cd023a753409d01e43b0f23d22a899feeeb:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54352/worker-3/try#135b4cd023a753409d01e43b0f23d22a899feeeb:/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=1000" "-e" "CMD=cargo +135b4cd023a753409d01e43b0f23d22a899feeeb-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 19 23:37:15.982 INFO blam! 1d5900ede0568efa619cc200469539e8d9a4566856d264bc7a613b9a1e96e130
Sep 19 23:37:15.984 INFO running `"docker" "start" "-a" "1d5900ede0568efa619cc200469539e8d9a4566856d264bc7a613b9a1e96e130"`
Sep 19 23:37:16.685 INFO kablam! usermod: no changes
Sep 19 23:37:16.748 INFO kablam!     Checking nonblock v0.1.0 (/source)
Sep 19 23:37:16.748 INFO kablam!     Checking serde_json v0.7.4
Sep 19 23:37:16.751 INFO kablam!     Checking chrono v0.2.25
Sep 19 23:37:18.846 INFO kablam! error[E0277]: the trait bound `chrono::DateTime<chrono::UTC>: serde::ser::Serialize` is not satisfied
Sep 19 23:37:18.846 INFO kablam!   --> examples/structure-stdio.rs:49:30
Sep 19 23:37:18.846 INFO kablam!    |
Sep 19 23:37:18.846 INFO kablam! 49 |                             .insert("time", time);
Sep 19 23:37:18.846 INFO kablam!    |                              ^^^^^^ the trait `serde::ser::Serialize` is not implemented for `chrono::DateTime<chrono::UTC>`
Sep 19 23:37:18.846 INFO kablam! 
Sep 19 23:37:18.854 INFO kablam! error: aborting due to previous error
Sep 19 23:37:18.854 INFO kablam! 
Sep 19 23:37:18.854 INFO kablam! For more information about this error, try `rustc --explain E0277`.
Sep 19 23:37:18.861 INFO kablam! error: Could not compile `nonblock`.
Sep 19 23:37:18.861 INFO kablam! 
Sep 19 23:37:18.861 INFO kablam! To learn more, run the command again with --verbose.
Sep 19 23:37:18.863 INFO kablam! su: No module specific data is present
Sep 19 23:37:19.669 INFO running `"docker" "rm" "-f" "1d5900ede0568efa619cc200469539e8d9a4566856d264bc7a613b9a1e96e130"`
Sep 19 23:37:19.781 INFO blam! 1d5900ede0568efa619cc200469539e8d9a4566856d264bc7a613b9a1e96e130