Aug 11 10:37:20.263 INFO checking joker-0.0.5 against master#f6d43ed84207c7e58f363f46e5a438ff40f2b311 for libc-1
Aug 11 10:37:20.264 INFO running: cargo +f6d43ed84207c7e58f363f46e5a438ff40f2b311-alt check --frozen --all --all-targets
Aug 11 10:37:20.264 INFO creating container for: cargo +f6d43ed84207c7e58f363f46e5a438ff40f2b311-alt check --frozen --all --all-targets
Aug 11 10:37:20.264 INFO running `"docker" "create" "-v" "/tmp/crater.QJscd2kjGa8l:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/libc-1/worker-2/master#f6d43ed84207c7e58f363f46e5a438ff40f2b311:/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" "-v" "/home/ec2-user/crater/./work/local/cargo-home/git:/cargo-home/git:rw,Z" "-e" "USER_ID=500" "-e" "CMD=cargo +f6d43ed84207c7e58f363f46e5a438ff40f2b311-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "crater"`
Aug 11 10:37:20.525 INFO blam! c65961cb60217eb5673333d41a6b1bbeae4fbf554e42ff7afb26e61eb4fd726d
Aug 11 10:37:20.571 INFO running `"docker" "start" "-a" "c65961cb60217eb5673333d41a6b1bbeae4fbf554e42ff7afb26e61eb4fd726d"`
Aug 11 10:37:21.705 INFO kablam!     Checking unjson v0.0.5
Aug 11 10:37:22.873 INFO kablam!     Checking joker v0.0.5 (file:///source)
Aug 11 10:37:25.619 INFO kablam! error[E0308]: mismatched types
Aug 11 10:37:25.619 INFO kablam!    --> src/test.rs:349:29
Aug 11 10:37:25.619 INFO kablam!     |
Aug 11 10:37:25.619 INFO kablam! 349 |                     source: format!("{:?}", Value::String(value.to_string())),
Aug 11 10:37:25.619 INFO kablam!     |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected enum `std::option::Option`, found struct `std::string::String`
Aug 11 10:37:25.619 INFO kablam!     |
Aug 11 10:37:25.619 INFO kablam!     = note: expected type `std::option::Option<std::string::String>`
Aug 11 10:37:25.619 INFO kablam!                found type `std::string::String`
Aug 11 10:37:25.620 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 11 10:37:25.620 INFO kablam! help: try using a variant of the expected type
Aug 11 10:37:25.620 INFO kablam!     |
Aug 11 10:37:25.620 INFO kablam! 2   | Some(::fmt::format(<::fmt::Arguments>::new_v1_formatted(&[""],
Aug 11 10:37:25.620 INFO kablam! 3   |                                                    &match (&Value::String(value.to_string()),)
Aug 11 10:37:25.620 INFO kablam! 4   |                                                         {
Aug 11 10:37:25.620 INFO kablam! 5   |                                                         (arg0,) =>
Aug 11 10:37:25.620 INFO kablam! 6   |                                                         [<::fmt::ArgumentV1>::new(arg0,
Aug 11 10:37:25.620 INFO kablam! 7   |                                                                                   ::fmt::Debug::fmt)],
Aug 11 10:37:25.620 INFO kablam!   ...
Aug 11 10:37:25.620 INFO kablam! 
Aug 11 10:37:25.693 INFO kablam! error: aborting due to previous error
Aug 11 10:37:25.693 INFO kablam! 
Aug 11 10:37:25.693 INFO kablam! For more information about this error, try `rustc --explain E0308`.
Aug 11 10:37:25.702 INFO kablam! error: Could not compile `joker`.
Aug 11 10:37:25.702 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 11 10:37:26.126 INFO kablam! error: build failed
Aug 11 10:37:26.128 INFO kablam! su: No module specific data is present
Aug 11 10:37:27.336 INFO running `"docker" "rm" "-f" "c65961cb60217eb5673333d41a6b1bbeae4fbf554e42ff7afb26e61eb4fd726d"`
Aug 11 10:37:27.500 INFO blam! c65961cb60217eb5673333d41a6b1bbeae4fbf554e42ff7afb26e61eb4fd726d