Sep 21 08:14:22.240 INFO checking joker-0.0.5 against try#f1a3f05968ed2a674e09b6efa4ad9df90816e2b6 for pr-54394
Sep 21 08:14:22.240 INFO running: cargo +f1a3f05968ed2a674e09b6efa4ad9df90816e2b6-alt check --frozen --all --all-targets
Sep 21 08:14:22.240 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-4/pr-54394/try#f1a3f05968ed2a674e09b6efa4ad9df90816e2b6:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54394/worker-4/try#f1a3f05968ed2a674e09b6efa4ad9df90816e2b6:/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=1000" "-e" "CMD=cargo +f1a3f05968ed2a674e09b6efa4ad9df90816e2b6-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 21 08:14:22.461 INFO blam! 4fd4b21617aaf0214f67654b138ad0e995d1161c79eda0b71c6e438792ef9904
Sep 21 08:14:22.463 INFO running `"docker" "start" "-a" "4fd4b21617aaf0214f67654b138ad0e995d1161c79eda0b71c6e438792ef9904"`
Sep 21 08:14:23.689 INFO kablam! usermod: no changes
Sep 21 08:14:23.738 INFO kablam!     Checking unjson v0.0.5
Sep 21 08:14:24.368 INFO kablam!     Checking joker v0.0.5 (/source)
Sep 21 08:14:25.514 INFO kablam! error[E0308]: mismatched types
Sep 21 08:14:25.514 INFO kablam!    --> src/test.rs:349:29
Sep 21 08:14:25.514 INFO kablam!     |
Sep 21 08:14:25.514 INFO kablam! 349 |                     source: format!("{:?}", Value::String(value.to_string())),
Sep 21 08:14:25.514 INFO kablam!     |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected enum `std::option::Option`, found struct `std::string::String`
Sep 21 08:14:25.514 INFO kablam!     |
Sep 21 08:14:25.514 INFO kablam!     = note: expected type `std::option::Option<std::string::String>`
Sep 21 08:14:25.514 INFO kablam!                found type `std::string::String`
Sep 21 08:14:25.514 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 21 08:14:25.514 INFO kablam! help: try using a variant of the expected type
Sep 21 08:14:25.514 INFO kablam!     |
Sep 21 08:14:25.514 INFO kablam! 2   | Some(::fmt::format(<::fmt::Arguments>::new_v1_formatted(&[""],
Sep 21 08:14:25.514 INFO kablam! 3   |                                                    &match (&Value::String(value.to_string()),)
Sep 21 08:14:25.514 INFO kablam! 4   |                                                         {
Sep 21 08:14:25.514 INFO kablam! 5   |                                                         (arg0,) =>
Sep 21 08:14:25.514 INFO kablam! 6   |                                                         [<::fmt::ArgumentV1>::new(arg0,
Sep 21 08:14:25.514 INFO kablam! 7   |                                                                                   ::fmt::Debug::fmt)],
Sep 21 08:14:25.514 INFO kablam!   ...
Sep 21 08:14:25.514 INFO kablam! 
Sep 21 08:14:25.537 INFO kablam! error: aborting due to previous error
Sep 21 08:14:25.537 INFO kablam! 
Sep 21 08:14:25.537 INFO kablam! For more information about this error, try `rustc --explain E0308`.
Sep 21 08:14:25.537 INFO kablam! error: Could not compile `joker`.
Sep 21 08:14:25.537 INFO kablam! warning: build failed, waiting for other jobs to finish...
Sep 21 08:14:25.566 INFO kablam! error: build failed
Sep 21 08:14:25.568 INFO kablam! su: No module specific data is present
Sep 21 08:14:26.216 INFO running `"docker" "rm" "-f" "4fd4b21617aaf0214f67654b138ad0e995d1161c79eda0b71c6e438792ef9904"`
Sep 21 08:14:26.301 INFO blam! 4fd4b21617aaf0214f67654b138ad0e995d1161c79eda0b71c6e438792ef9904