Sep 14 12:34:51.056 INFO checking nonblock-0.1.0 against master#90d36fb5905bbe5004f5b465ea14b53d10dae260 for pr-53578-1
Sep 14 12:34:51.056 INFO running: cargo +90d36fb5905bbe5004f5b465ea14b53d10dae260-alt check --frozen --all --all-targets
Sep 14 12:34:51.056 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-4/pr-53578-1/master#90d36fb5905bbe5004f5b465ea14b53d10dae260:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53578-1/worker-4/master#90d36fb5905bbe5004f5b465ea14b53d10dae260:/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 +90d36fb5905bbe5004f5b465ea14b53d10dae260-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 14 12:34:51.234 INFO blam! a0f83971627a27fbf9faacde98c5c798c4fd6d71ff79f2ccbee4504a0763e706
Sep 14 12:34:51.239 INFO running `"docker" "start" "-a" "a0f83971627a27fbf9faacde98c5c798c4fd6d71ff79f2ccbee4504a0763e706"`
Sep 14 12:34:52.123 INFO kablam! usermod: no changes
Sep 14 12:34:52.227 INFO kablam!     Checking nonblock v0.1.0 (file:///source)
Sep 14 12:34:52.228 INFO kablam!     Checking chrono v0.2.25
Sep 14 12:34:54.038 INFO kablam! error[E0277]: the trait bound `chrono::DateTime<chrono::UTC>: serde::ser::Serialize` is not satisfied
Sep 14 12:34:54.038 INFO kablam!   --> examples/structure-stdio.rs:49:30
Sep 14 12:34:54.038 INFO kablam!    |
Sep 14 12:34:54.038 INFO kablam! 49 |                             .insert("time", time);
Sep 14 12:34:54.038 INFO kablam!    |                              ^^^^^^ the trait `serde::ser::Serialize` is not implemented for `chrono::DateTime<chrono::UTC>`
Sep 14 12:34:54.038 INFO kablam! 
Sep 14 12:34:54.042 INFO kablam! error: aborting due to previous error
Sep 14 12:34:54.042 INFO kablam! 
Sep 14 12:34:54.042 INFO kablam! For more information about this error, try `rustc --explain E0277`.
Sep 14 12:34:54.048 INFO kablam! error: Could not compile `nonblock`.
Sep 14 12:34:54.048 INFO kablam! 
Sep 14 12:34:54.048 INFO kablam! To learn more, run the command again with --verbose.
Sep 14 12:34:54.050 INFO kablam! su: No module specific data is present
Sep 14 12:34:54.957 INFO running `"docker" "rm" "-f" "a0f83971627a27fbf9faacde98c5c798c4fd6d71ff79f2ccbee4504a0763e706"`
Sep 14 12:34:55.011 INFO blam! a0f83971627a27fbf9faacde98c5c798c4fd6d71ff79f2ccbee4504a0763e706