Aug 30 13:05:11.224 INFO checking joker-0.0.5 against master#545f22340f72ee0efaf6463efb43a2840e3d35db for pr-53699
Aug 30 13:05:11.224 INFO running: cargo +545f22340f72ee0efaf6463efb43a2840e3d35db-alt check --frozen --all --all-targets
Aug 30 13:05:11.224 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-0/pr-53699/master#545f22340f72ee0efaf6463efb43a2840e3d35db:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53699/worker-0/master#545f22340f72ee0efaf6463efb43a2840e3d35db:/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 +545f22340f72ee0efaf6463efb43a2840e3d35db-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Aug 30 13:05:11.405 INFO blam! 0bb62de3a83d3fd71815d645f1b12235775e2f9ae2c95fc5ef9aea2012593412
Aug 30 13:05:11.408 INFO running `"docker" "start" "-a" "0bb62de3a83d3fd71815d645f1b12235775e2f9ae2c95fc5ef9aea2012593412"`
Aug 30 13:05:12.020 INFO kablam!     Checking unjson v0.0.5
Aug 30 13:05:13.135 INFO kablam!     Checking joker v0.0.5 (file:///source)
Aug 30 13:05:15.317 INFO kablam! error[E0308]: mismatched types
Aug 30 13:05:15.317 INFO kablam!    --> src/test.rs:349:29
Aug 30 13:05:15.317 INFO kablam!     |
Aug 30 13:05:15.317 INFO kablam! 349 |                     source: format!("{:?}", Value::String(value.to_string())),
Aug 30 13:05:15.317 INFO kablam!     |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected enum `std::option::Option`, found struct `std::string::String`
Aug 30 13:05:15.317 INFO kablam!     |
Aug 30 13:05:15.317 INFO kablam!     = note: expected type `std::option::Option<std::string::String>`
Aug 30 13:05:15.317 INFO kablam!                found type `std::string::String`
Aug 30 13:05:15.317 INFO kablam!     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Aug 30 13:05:15.317 INFO kablam! help: try using a variant of the expected type
Aug 30 13:05:15.317 INFO kablam!     |
Aug 30 13:05:15.317 INFO kablam! 2   | Some(::fmt::format(<::fmt::Arguments>::new_v1_formatted(&[""],
Aug 30 13:05:15.317 INFO kablam! 3   |                                                    &match (&Value::String(value.to_string()),)
Aug 30 13:05:15.317 INFO kablam! 4   |                                                         {
Aug 30 13:05:15.317 INFO kablam! 5   |                                                         (arg0,) =>
Aug 30 13:05:15.317 INFO kablam! 6   |                                                         [<::fmt::ArgumentV1>::new(arg0,
Aug 30 13:05:15.317 INFO kablam! 7   |                                                                                   ::fmt::Debug::fmt)],
Aug 30 13:05:15.317 INFO kablam!   ...
Aug 30 13:05:15.317 INFO kablam! 
Aug 30 13:05:15.374 INFO kablam! error: aborting due to previous error
Aug 30 13:05:15.374 INFO kablam! 
Aug 30 13:05:15.374 INFO kablam! For more information about this error, try `rustc --explain E0308`.
Aug 30 13:05:15.383 INFO kablam! error: Could not compile `joker`.
Aug 30 13:05:15.383 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 30 13:05:15.597 INFO kablam! error: build failed
Aug 30 13:05:15.598 INFO kablam! su: No module specific data is present
Aug 30 13:05:16.056 INFO running `"docker" "rm" "-f" "0bb62de3a83d3fd71815d645f1b12235775e2f9ae2c95fc5ef9aea2012593412"`
Aug 30 13:05:16.199 INFO blam! 0bb62de3a83d3fd71815d645f1b12235775e2f9ae2c95fc5ef9aea2012593412