Sep 14 14:22:31.254 INFO checking joker-0.0.5 against master#90d36fb5905bbe5004f5b465ea14b53d10dae260 for pr-53578-1
Sep 14 14:22:31.254 INFO running: cargo +90d36fb5905bbe5004f5b465ea14b53d10dae260-alt check --frozen --all --all-targets
Sep 14 14:22:31.254 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-4/pr-53578-1/master#90d36fb5905bbe5004f5b465ea14b53d10dae260:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53578-1/worker-4/master#90d36fb5905bbe5004f5b465ea14b53d10dae260:/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 +90d36fb5905bbe5004f5b465ea14b53d10dae260-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 14 14:22:31.454 INFO blam! a5895de4e5dc57f940940afbd6bfc2780540d1aa2f44a95f9bb81460ae06a63e
Sep 14 14:22:31.459 INFO running `"docker" "start" "-a" "a5895de4e5dc57f940940afbd6bfc2780540d1aa2f44a95f9bb81460ae06a63e"`
Sep 14 14:22:32.342 INFO kablam! usermod: no changes
Sep 14 14:22:32.399 INFO kablam!     Checking unjson v0.0.5
Sep 14 14:22:33.040 INFO kablam!     Checking joker v0.0.5 (file:///source)
Sep 14 14:22:34.375 INFO kablam! error[E0308]: mismatched types
Sep 14 14:22:34.375 INFO kablam!    --> src/test.rs:349:29
Sep 14 14:22:34.375 INFO kablam!     |
Sep 14 14:22:34.375 INFO kablam! 349 |                     source: format!("{:?}", Value::String(value.to_string())),
Sep 14 14:22:34.375 INFO kablam!     |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected enum `std::option::Option`, found struct `std::string::String`
Sep 14 14:22:34.379 INFO kablam!     |
Sep 14 14:22:34.379 INFO kablam!     = note: expected type `std::option::Option<std::string::String>`
Sep 14 14:22:34.379 INFO kablam!                found type `std::string::String`
Sep 14 14:22:34.379 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 14 14:22:34.379 INFO kablam! help: try using a variant of the expected type
Sep 14 14:22:34.379 INFO kablam!     |
Sep 14 14:22:34.379 INFO kablam! 2   | Some(::fmt::format(<::fmt::Arguments>::new_v1_formatted(&[""],
Sep 14 14:22:34.379 INFO kablam! 3   |                                                    &match (&Value::String(value.to_string()),)
Sep 14 14:22:34.379 INFO kablam! 4   |                                                         {
Sep 14 14:22:34.379 INFO kablam! 5   |                                                         (arg0,) =>
Sep 14 14:22:34.379 INFO kablam! 6   |                                                         [<::fmt::ArgumentV1>::new(arg0,
Sep 14 14:22:34.379 INFO kablam! 7   |                                                                                   ::fmt::Debug::fmt)],
Sep 14 14:22:34.379 INFO kablam!   ...
Sep 14 14:22:34.379 INFO kablam! 
Sep 14 14:22:34.410 INFO kablam! error: aborting due to previous error
Sep 14 14:22:34.415 INFO kablam! 
Sep 14 14:22:34.415 INFO kablam! For more information about this error, try `rustc --explain E0308`.
Sep 14 14:22:34.435 INFO kablam! error: Could not compile `joker`.
Sep 14 14:22:34.435 INFO kablam! warning: build failed, waiting for other jobs to finish...
Sep 14 14:22:34.620 INFO kablam! error: build failed
Sep 14 14:22:34.621 INFO kablam! su: No module specific data is present
Sep 14 14:22:35.694 INFO running `"docker" "rm" "-f" "a5895de4e5dc57f940940afbd6bfc2780540d1aa2f44a95f9bb81460ae06a63e"`
Sep 14 14:22:35.999 INFO blam! a5895de4e5dc57f940940afbd6bfc2780540d1aa2f44a95f9bb81460ae06a63e