Aug 30 13:32:16.048 INFO checking joker-0.0.5 against master#ede55518431154bc761f7b2438cce9078c162700 for pr-53707
Aug 30 13:32:16.048 INFO running: cargo +ede55518431154bc761f7b2438cce9078c162700-alt check --frozen --all --all-targets
Aug 30 13:32:16.049 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-0/pr-53707/master#ede55518431154bc761f7b2438cce9078c162700:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53707/worker-0/master#ede55518431154bc761f7b2438cce9078c162700:/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 +ede55518431154bc761f7b2438cce9078c162700-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Aug 30 13:32:16.263 INFO blam! b0d138830b8b260b4f8b40b9312d51f9101ea4fa25e977909bea686629d4fcd5
Aug 30 13:32:16.265 INFO running `"docker" "start" "-a" "b0d138830b8b260b4f8b40b9312d51f9101ea4fa25e977909bea686629d4fcd5"`
Aug 30 13:32:16.941 INFO kablam!     Checking unjson v0.0.5
Aug 30 13:32:17.725 INFO kablam!     Checking joker v0.0.5 (file:///source)
Aug 30 13:32:19.711 INFO kablam! error[E0308]: mismatched types
Aug 30 13:32:19.711 INFO kablam!    --> src/test.rs:349:29
Aug 30 13:32:19.711 INFO kablam!     |
Aug 30 13:32:19.711 INFO kablam! 349 |                     source: format!("{:?}", Value::String(value.to_string())),
Aug 30 13:32:19.711 INFO kablam!     |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected enum `std::option::Option`, found struct `std::string::String`
Aug 30 13:32:19.711 INFO kablam!     |
Aug 30 13:32:19.711 INFO kablam!     = note: expected type `std::option::Option<std::string::String>`
Aug 30 13:32:19.711 INFO kablam!                found type `std::string::String`
Aug 30 13:32:19.711 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 13:32:19.712 INFO kablam! help: try using a variant of the expected type
Aug 30 13:32:19.712 INFO kablam!     |
Aug 30 13:32:19.712 INFO kablam! 2   | Some(::fmt::format(<::fmt::Arguments>::new_v1_formatted(&[""],
Aug 30 13:32:19.712 INFO kablam! 3   |                                                    &match (&Value::String(value.to_string()),)
Aug 30 13:32:19.712 INFO kablam! 4   |                                                         {
Aug 30 13:32:19.712 INFO kablam! 5   |                                                         (arg0,) =>
Aug 30 13:32:19.712 INFO kablam! 6   |                                                         [<::fmt::ArgumentV1>::new(arg0,
Aug 30 13:32:19.712 INFO kablam! 7   |                                                                                   ::fmt::Debug::fmt)],
Aug 30 13:32:19.712 INFO kablam!   ...
Aug 30 13:32:19.712 INFO kablam! 
Aug 30 13:32:19.748 INFO kablam! error: aborting due to previous error
Aug 30 13:32:19.748 INFO kablam! 
Aug 30 13:32:19.748 INFO kablam! For more information about this error, try `rustc --explain E0308`.
Aug 30 13:32:19.754 INFO kablam! error: Could not compile `joker`.
Aug 30 13:32:19.754 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 30 13:32:20.062 INFO kablam! error: build failed
Aug 30 13:32:20.063 INFO kablam! su: No module specific data is present
Aug 30 13:32:20.729 INFO running `"docker" "rm" "-f" "b0d138830b8b260b4f8b40b9312d51f9101ea4fa25e977909bea686629d4fcd5"`
Aug 30 13:32:20.818 INFO blam! b0d138830b8b260b4f8b40b9312d51f9101ea4fa25e977909bea686629d4fcd5