Jul 12 06:12:13.305 INFO checking joker-0.0.5 against master#ae5b629efd79de78e6ba7ef493c32857bd7f9cf9 for pr-52234
Jul 12 06:12:13.305 INFO running: cargo +ae5b629efd79de78e6ba7ef493c32857bd7f9cf9-alt check --frozen --all --all-targets
Jul 12 06:12:13.305 INFO creating container for: cargo +ae5b629efd79de78e6ba7ef493c32857bd7f9cf9-alt check --frozen --all --all-targets
Jul 12 06:12:13.305 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-5/pr-52234/master#ae5b629efd79de78e6ba7ef493c32857bd7f9cf9:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-52234/worker-5/master#ae5b629efd79de78e6ba7ef493c32857bd7f9cf9:/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 +ae5b629efd79de78e6ba7ef493c32857bd7f9cf9-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "crater"`
Jul 12 06:12:13.573 INFO blam! a9e4fd825ac3ba6872bd8f8bc6accd861938ca0b00f9f0f89ac7defd23923640
Jul 12 06:12:13.575 INFO running `"docker" "start" "-a" "a9e4fd825ac3ba6872bd8f8bc6accd861938ca0b00f9f0f89ac7defd23923640"`
Jul 12 06:12:14.818 INFO kablam!     Checking serde_json v0.7.4
Jul 12 06:12:17.138 INFO kablam!     Checking unjson v0.0.5
Jul 12 06:12:18.216 INFO kablam!     Checking joker v0.0.5 (file:///source)
Jul 12 06:12:21.479 INFO kablam! error[E0308]: mismatched types
Jul 12 06:12:21.480 INFO kablam!    --> src/test.rs:349:29
Jul 12 06:12:21.480 INFO kablam!     |
Jul 12 06:12:21.480 INFO kablam! 349 |                     source: format!("{:?}", Value::String(value.to_string())),
Jul 12 06:12:21.480 INFO kablam!     |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected enum `std::option::Option`, found struct `std::string::String`
Jul 12 06:12:21.480 INFO kablam!     |
Jul 12 06:12:21.480 INFO kablam!     = note: expected type `std::option::Option<std::string::String>`
Jul 12 06:12:21.480 INFO kablam!                found type `std::string::String`
Jul 12 06:12:21.480 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)
Jul 12 06:12:21.480 INFO kablam! help: try using a variant of the expected type
Jul 12 06:12:21.480 INFO kablam!     |
Jul 12 06:12:21.480 INFO kablam! 2   | Some(::fmt::format(<::fmt::Arguments>::new_v1_formatted(&[""],
Jul 12 06:12:21.480 INFO kablam! 3   |                                                    &match (&Value::String(value.to_string()),)
Jul 12 06:12:21.480 INFO kablam! 4   |                                                         {
Jul 12 06:12:21.480 INFO kablam! 5   |                                                         (arg0,) =>
Jul 12 06:12:21.480 INFO kablam! 6   |                                                         [<::fmt::ArgumentV1>::new(arg0,
Jul 12 06:12:21.480 INFO kablam! 7   |                                                                                   ::fmt::Debug::fmt)],
Jul 12 06:12:21.481 INFO kablam!   ...
Jul 12 06:12:21.481 INFO kablam! 
Jul 12 06:12:21.598 INFO kablam! error: aborting due to previous error
Jul 12 06:12:21.599 INFO kablam! 
Jul 12 06:12:21.599 INFO kablam! For more information about this error, try `rustc --explain E0308`.
Jul 12 06:12:21.627 INFO kablam! error: Could not compile `joker`.
Jul 12 06:12:21.628 INFO kablam! warning: build failed, waiting for other jobs to finish...
Jul 12 06:12:21.804 INFO kablam! error: build failed
Jul 12 06:12:21.812 INFO kablam! su: No module specific data is present
Jul 12 06:12:22.501 INFO running `"docker" "rm" "-f" "a9e4fd825ac3ba6872bd8f8bc6accd861938ca0b00f9f0f89ac7defd23923640"`
Jul 12 06:12:22.659 INFO blam! a9e4fd825ac3ba6872bd8f8bc6accd861938ca0b00f9f0f89ac7defd23923640