Sep 20 01:20:55.827 INFO checking joker-0.0.5 against master#1e21c9a297a9fe668d62887a3a6a4add8e717b17 for pr-54352
Sep 20 01:20:55.827 INFO running: cargo +1e21c9a297a9fe668d62887a3a6a4add8e717b17-alt check --frozen --all --all-targets
Sep 20 01:20:55.827 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-54352/master#1e21c9a297a9fe668d62887a3a6a4add8e717b17:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54352/worker-3/master#1e21c9a297a9fe668d62887a3a6a4add8e717b17:/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 +1e21c9a297a9fe668d62887a3a6a4add8e717b17-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 20 01:20:56.075 INFO blam! ffccad09e5860e2f806dc4ab8c9013730832e98d9c1d8fea6d154aa9a291fa4b
Sep 20 01:20:56.077 INFO running `"docker" "start" "-a" "ffccad09e5860e2f806dc4ab8c9013730832e98d9c1d8fea6d154aa9a291fa4b"`
Sep 20 01:20:57.021 INFO kablam! usermod: no changes
Sep 20 01:20:57.076 INFO kablam!     Checking unjson v0.0.5
Sep 20 01:20:57.614 INFO kablam!     Checking joker v0.0.5 (/source)
Sep 20 01:20:58.594 INFO kablam! error[E0308]: mismatched types
Sep 20 01:20:58.594 INFO kablam!    --> src/test.rs:349:29
Sep 20 01:20:58.594 INFO kablam!     |
Sep 20 01:20:58.594 INFO kablam! 349 |                     source: format!("{:?}", Value::String(value.to_string())),
Sep 20 01:20:58.594 INFO kablam!     |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected enum `std::option::Option`, found struct `std::string::String`
Sep 20 01:20:58.594 INFO kablam!     |
Sep 20 01:20:58.594 INFO kablam!     = note: expected type `std::option::Option<std::string::String>`
Sep 20 01:20:58.594 INFO kablam!                found type `std::string::String`
Sep 20 01:20:58.594 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 20 01:20:58.595 INFO kablam! help: try using a variant of the expected type
Sep 20 01:20:58.595 INFO kablam!     |
Sep 20 01:20:58.595 INFO kablam! 2   | Some(::fmt::format(<::fmt::Arguments>::new_v1_formatted(&[""],
Sep 20 01:20:58.595 INFO kablam! 3   |                                                    &match (&Value::String(value.to_string()),)
Sep 20 01:20:58.595 INFO kablam! 4   |                                                         {
Sep 20 01:20:58.595 INFO kablam! 5   |                                                         (arg0,) =>
Sep 20 01:20:58.595 INFO kablam! 6   |                                                         [<::fmt::ArgumentV1>::new(arg0,
Sep 20 01:20:58.595 INFO kablam! 7   |                                                                                   ::fmt::Debug::fmt)],
Sep 20 01:20:58.595 INFO kablam!   ...
Sep 20 01:20:58.595 INFO kablam! 
Sep 20 01:20:58.626 INFO kablam! error: aborting due to previous error
Sep 20 01:20:58.626 INFO kablam! 
Sep 20 01:20:58.626 INFO kablam! For more information about this error, try `rustc --explain E0308`.
Sep 20 01:20:58.638 INFO kablam! error: Could not compile `joker`.
Sep 20 01:20:58.638 INFO kablam! warning: build failed, waiting for other jobs to finish...
Sep 20 01:20:58.840 INFO kablam! error: build failed
Sep 20 01:20:58.841 INFO kablam! su: No module specific data is present
Sep 20 01:20:59.721 INFO running `"docker" "rm" "-f" "ffccad09e5860e2f806dc4ab8c9013730832e98d9c1d8fea6d154aa9a291fa4b"`
Sep 20 01:20:59.836 INFO blam! ffccad09e5860e2f806dc4ab8c9013730832e98d9c1d8fea6d154aa9a291fa4b