Sep 02 09:52:47.578 INFO checking joker-0.0.5 against try#952c7dbfa2628309f557b367929ffc17af20b332 for pr-53851
Sep 02 09:52:47.578 INFO running: cargo +952c7dbfa2628309f557b367929ffc17af20b332-alt check --frozen --all --all-targets
Sep 02 09:52:47.578 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-53851/try#952c7dbfa2628309f557b367929ffc17af20b332:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53851/worker-2/try#952c7dbfa2628309f557b367929ffc17af20b332:/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 +952c7dbfa2628309f557b367929ffc17af20b332-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 02 09:52:47.761 INFO blam! 4eb71daf4bc7f608589868c89af2923b684810601efa961cfaf6b565af80c137
Sep 02 09:52:47.763 INFO running `"docker" "start" "-a" "4eb71daf4bc7f608589868c89af2923b684810601efa961cfaf6b565af80c137"`
Sep 02 09:52:48.519 INFO kablam!     Checking unjson v0.0.5
Sep 02 09:52:49.369 INFO kablam!     Checking joker v0.0.5 (file:///source)
Sep 02 09:52:50.912 INFO kablam! error[E0308]: mismatched types
Sep 02 09:52:50.912 INFO kablam!    --> src/test.rs:349:29
Sep 02 09:52:50.912 INFO kablam!     |
Sep 02 09:52:50.912 INFO kablam! 349 |                     source: format!("{:?}", Value::String(value.to_string())),
Sep 02 09:52:50.912 INFO kablam!     |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected enum `std::option::Option`, found struct `std::string::String`
Sep 02 09:52:50.912 INFO kablam!     |
Sep 02 09:52:50.912 INFO kablam!     = note: expected type `std::option::Option<std::string::String>`
Sep 02 09:52:50.912 INFO kablam!                found type `std::string::String`
Sep 02 09:52:50.912 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 02 09:52:50.912 INFO kablam! help: try using a variant of the expected type
Sep 02 09:52:50.912 INFO kablam!     |
Sep 02 09:52:50.912 INFO kablam! 2   | Some(::fmt::format(<::fmt::Arguments>::new_v1_formatted(&[""],
Sep 02 09:52:50.912 INFO kablam! 3   |                                                    &match (&Value::String(value.to_string()),)
Sep 02 09:52:50.912 INFO kablam! 4   |                                                         {
Sep 02 09:52:50.912 INFO kablam! 5   |                                                         (arg0,) =>
Sep 02 09:52:50.912 INFO kablam! 6   |                                                         [<::fmt::ArgumentV1>::new(arg0,
Sep 02 09:52:50.912 INFO kablam! 7   |                                                                                   ::fmt::Debug::fmt)],
Sep 02 09:52:50.912 INFO kablam!   ...
Sep 02 09:52:50.912 INFO kablam! 
Sep 02 09:52:50.953 INFO kablam! error: aborting due to previous error
Sep 02 09:52:50.953 INFO kablam! 
Sep 02 09:52:50.953 INFO kablam! For more information about this error, try `rustc --explain E0308`.
Sep 02 09:52:50.960 INFO kablam! error: Could not compile `joker`.
Sep 02 09:52:50.960 INFO kablam! warning: build failed, waiting for other jobs to finish...
Sep 02 09:52:51.673 INFO kablam! error: build failed
Sep 02 09:52:51.675 INFO kablam! su: No module specific data is present
Sep 02 09:52:52.176 INFO running `"docker" "rm" "-f" "4eb71daf4bc7f608589868c89af2923b684810601efa961cfaf6b565af80c137"`
Sep 02 09:52:52.313 INFO blam! 4eb71daf4bc7f608589868c89af2923b684810601efa961cfaf6b565af80c137