Aug 30 13:05:10.985 INFO checking joker-0.0.5 against try#bc5a74802bb3ffc82f51ef04bca58d64220124c4 for pr-53699
Aug 30 13:05:10.985 INFO running: cargo +bc5a74802bb3ffc82f51ef04bca58d64220124c4-alt check --frozen --all --all-targets
Aug 30 13:05:10.986 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-53699/try#bc5a74802bb3ffc82f51ef04bca58d64220124c4:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53699/worker-2/try#bc5a74802bb3ffc82f51ef04bca58d64220124c4:/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 +bc5a74802bb3ffc82f51ef04bca58d64220124c4-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Aug 30 13:05:11.138 INFO blam! e96def99e9e1a5e70d816e3e4a9ec897518447ca685d25efd7b6944c74acd355
Aug 30 13:05:11.140 INFO running `"docker" "start" "-a" "e96def99e9e1a5e70d816e3e4a9ec897518447ca685d25efd7b6944c74acd355"`
Aug 30 13:05:11.757 INFO kablam!     Checking unjson v0.0.5
Aug 30 13:05:12.935 INFO kablam!     Checking joker v0.0.5 (file:///source)
Aug 30 13:05:15.099 INFO kablam! error[E0308]: mismatched types
Aug 30 13:05:15.099 INFO kablam!    --> src/test.rs:349:29
Aug 30 13:05:15.099 INFO kablam!     |
Aug 30 13:05:15.099 INFO kablam! 349 |                     source: format!("{:?}", Value::String(value.to_string())),
Aug 30 13:05:15.099 INFO kablam!     |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected enum `std::option::Option`, found struct `std::string::String`
Aug 30 13:05:15.100 INFO kablam!     |
Aug 30 13:05:15.100 INFO kablam!     = note: expected type `std::option::Option<std::string::String>`
Aug 30 13:05:15.100 INFO kablam!                found type `std::string::String`
Aug 30 13:05:15.100 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 13:05:15.100 INFO kablam! help: try using a variant of the expected type
Aug 30 13:05:15.100 INFO kablam!     |
Aug 30 13:05:15.100 INFO kablam! 2   | Some(::fmt::format(<::fmt::Arguments>::new_v1_formatted(&[""],
Aug 30 13:05:15.100 INFO kablam! 3   |                                                    &match (&Value::String(value.to_string()),)
Aug 30 13:05:15.100 INFO kablam! 4   |                                                         {
Aug 30 13:05:15.100 INFO kablam! 5   |                                                         (arg0,) =>
Aug 30 13:05:15.100 INFO kablam! 6   |                                                         [<::fmt::ArgumentV1>::new(arg0,
Aug 30 13:05:15.100 INFO kablam! 7   |                                                                                   ::fmt::Debug::fmt)],
Aug 30 13:05:15.100 INFO kablam!   ...
Aug 30 13:05:15.100 INFO kablam! 
Aug 30 13:05:15.159 INFO kablam! error: aborting due to previous error
Aug 30 13:05:15.160 INFO kablam! 
Aug 30 13:05:15.160 INFO kablam! For more information about this error, try `rustc --explain E0308`.
Aug 30 13:05:15.170 INFO kablam! error: Could not compile `joker`.
Aug 30 13:05:15.171 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 30 13:05:15.318 INFO kablam! error: build failed
Aug 30 13:05:15.319 INFO kablam! su: No module specific data is present
Aug 30 13:05:15.771 INFO running `"docker" "rm" "-f" "e96def99e9e1a5e70d816e3e4a9ec897518447ca685d25efd7b6944c74acd355"`
Aug 30 13:05:15.911 INFO blam! e96def99e9e1a5e70d816e3e4a9ec897518447ca685d25efd7b6944c74acd355