Sep 06 04:59:39.198 INFO checking joker-0.0.5 against try#51ff957df5095d92d1d3d4682207ee8b7ad408a8 for pr-53854
Sep 06 04:59:39.198 INFO running: cargo +51ff957df5095d92d1d3d4682207ee8b7ad408a8-alt check --frozen --all --all-targets
Sep 06 04:59:39.198 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-0/pr-53854/try#51ff957df5095d92d1d3d4682207ee8b7ad408a8:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53854/worker-0/try#51ff957df5095d92d1d3d4682207ee8b7ad408a8:/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 +51ff957df5095d92d1d3d4682207ee8b7ad408a8-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 06 04:59:39.341 INFO blam! eec8a94bc22141bd9b7a3f8be15ad5350aee9918e37f850c57e5cf3650cc4300
Sep 06 04:59:39.342 INFO running `"docker" "start" "-a" "eec8a94bc22141bd9b7a3f8be15ad5350aee9918e37f850c57e5cf3650cc4300"`
Sep 06 04:59:40.168 INFO kablam! usermod: no changes
Sep 06 04:59:40.198 INFO kablam!     Checking serde_json v0.7.4
Sep 06 04:59:41.036 INFO kablam!     Checking unjson v0.0.5
Sep 06 04:59:41.546 INFO kablam!     Checking joker v0.0.5 (file:///source)
Sep 06 04:59:42.504 INFO kablam! error[E0308]: mismatched types
Sep 06 04:59:42.504 INFO kablam!    --> src/test.rs:349:29
Sep 06 04:59:42.504 INFO kablam!     |
Sep 06 04:59:42.504 INFO kablam! 349 |                     source: format!("{:?}", Value::String(value.to_string())),
Sep 06 04:59:42.504 INFO kablam!     |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected enum `std::option::Option`, found struct `std::string::String`
Sep 06 04:59:42.504 INFO kablam!     |
Sep 06 04:59:42.504 INFO kablam!     = note: expected type `std::option::Option<std::string::String>`
Sep 06 04:59:42.504 INFO kablam!                found type `std::string::String`
Sep 06 04:59:42.504 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 06 04:59:42.505 INFO kablam! help: try using a variant of the expected type
Sep 06 04:59:42.505 INFO kablam!     |
Sep 06 04:59:42.505 INFO kablam! 2   | Some(::fmt::format(<::fmt::Arguments>::new_v1_formatted(&[""],
Sep 06 04:59:42.505 INFO kablam! 3   |                                                    &match (&Value::String(value.to_string()),)
Sep 06 04:59:42.505 INFO kablam! 4   |                                                         {
Sep 06 04:59:42.505 INFO kablam! 5   |                                                         (arg0,) =>
Sep 06 04:59:42.505 INFO kablam! 6   |                                                         [<::fmt::ArgumentV1>::new(arg0,
Sep 06 04:59:42.505 INFO kablam! 7   |                                                                                   ::fmt::Debug::fmt)],
Sep 06 04:59:42.505 INFO kablam!   ...
Sep 06 04:59:42.505 INFO kablam! 
Sep 06 04:59:42.529 INFO kablam! error: aborting due to previous error
Sep 06 04:59:42.529 INFO kablam! 
Sep 06 04:59:42.529 INFO kablam! For more information about this error, try `rustc --explain E0308`.
Sep 06 04:59:42.535 INFO kablam! error: Could not compile `joker`.
Sep 06 04:59:42.535 INFO kablam! warning: build failed, waiting for other jobs to finish...
Sep 06 04:59:42.668 INFO kablam! error: build failed
Sep 06 04:59:42.670 INFO kablam! su: No module specific data is present
Sep 06 04:59:43.408 INFO running `"docker" "rm" "-f" "eec8a94bc22141bd9b7a3f8be15ad5350aee9918e37f850c57e5cf3650cc4300"`
Sep 06 04:59:43.509 INFO blam! eec8a94bc22141bd9b7a3f8be15ad5350aee9918e37f850c57e5cf3650cc4300