Sep 01 16:22:03.883 INFO checking joker-0.0.5 against try#aa245a5862056b681d2ccdb178f58891108cd3a6 for pr-53831
Sep 01 16:22:03.883 INFO running: cargo +aa245a5862056b681d2ccdb178f58891108cd3a6-alt check --frozen --all --all-targets
Sep 01 16:22:03.883 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-0/pr-53831/try#aa245a5862056b681d2ccdb178f58891108cd3a6:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53831/worker-0/try#aa245a5862056b681d2ccdb178f58891108cd3a6:/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 +aa245a5862056b681d2ccdb178f58891108cd3a6-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 01 16:22:04.051 INFO blam! 5de7139361bebb35ef5f39e9284f4ff682b809075d751703d60a6860a7d77110
Sep 01 16:22:04.053 INFO running `"docker" "start" "-a" "5de7139361bebb35ef5f39e9284f4ff682b809075d751703d60a6860a7d77110"`
Sep 01 16:22:04.752 INFO kablam!     Checking unjson v0.0.5
Sep 01 16:22:06.035 INFO kablam!     Checking joker v0.0.5 (file:///source)
Sep 01 16:22:07.854 INFO kablam! error[E0308]: mismatched types
Sep 01 16:22:07.854 INFO kablam!    --> src/test.rs:349:29
Sep 01 16:22:07.854 INFO kablam!     |
Sep 01 16:22:07.855 INFO kablam! 349 |                     source: format!("{:?}", Value::String(value.to_string())),
Sep 01 16:22:07.855 INFO kablam!     |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected enum `std::option::Option`, found struct `std::string::String`
Sep 01 16:22:07.855 INFO kablam!     |
Sep 01 16:22:07.855 INFO kablam!     = note: expected type `std::option::Option<std::string::String>`
Sep 01 16:22:07.855 INFO kablam!                found type `std::string::String`
Sep 01 16:22:07.855 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)
Sep 01 16:22:07.855 INFO kablam! help: try using a variant of the expected type
Sep 01 16:22:07.855 INFO kablam!     |
Sep 01 16:22:07.855 INFO kablam! 2   | Some(::fmt::format(<::fmt::Arguments>::new_v1_formatted(&[""],
Sep 01 16:22:07.855 INFO kablam! 3   |                                                    &match (&Value::String(value.to_string()),)
Sep 01 16:22:07.855 INFO kablam! 4   |                                                         {
Sep 01 16:22:07.855 INFO kablam! 5   |                                                         (arg0,) =>
Sep 01 16:22:07.855 INFO kablam! 6   |                                                         [<::fmt::ArgumentV1>::new(arg0,
Sep 01 16:22:07.855 INFO kablam! 7   |                                                                                   ::fmt::Debug::fmt)],
Sep 01 16:22:07.855 INFO kablam!   ...
Sep 01 16:22:07.855 INFO kablam! 
Sep 01 16:22:07.910 INFO kablam! error: aborting due to previous error
Sep 01 16:22:07.910 INFO kablam! 
Sep 01 16:22:07.910 INFO kablam! For more information about this error, try `rustc --explain E0308`.
Sep 01 16:22:07.918 INFO kablam! error: Could not compile `joker`.
Sep 01 16:22:07.918 INFO kablam! warning: build failed, waiting for other jobs to finish...
Sep 01 16:22:08.105 INFO kablam! error: build failed
Sep 01 16:22:08.107 INFO kablam! su: No module specific data is present
Sep 01 16:22:08.565 INFO running `"docker" "rm" "-f" "5de7139361bebb35ef5f39e9284f4ff682b809075d751703d60a6860a7d77110"`
Sep 01 16:22:08.683 INFO blam! 5de7139361bebb35ef5f39e9284f4ff682b809075d751703d60a6860a7d77110