Sep 19 23:32:45.543 INFO checking joker-0.0.5 against try#fcacde07b66fe513e52c41b73aef91bcc121905b for pr-54346 Sep 19 23:32:45.543 INFO running: cargo +fcacde07b66fe513e52c41b73aef91bcc121905b-alt check --frozen --all --all-targets Sep 19 23:32:45.543 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-54346/try#fcacde07b66fe513e52c41b73aef91bcc121905b:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54346/worker-2/try#fcacde07b66fe513e52c41b73aef91bcc121905b:/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 +fcacde07b66fe513e52c41b73aef91bcc121905b-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"` Sep 19 23:32:45.898 INFO blam! 8c2f3fd432e9c4c497d6b916c1a42dd3d15f9c114cdaad2b4254b343eb744179 Sep 19 23:32:45.900 INFO running `"docker" "start" "-a" "8c2f3fd432e9c4c497d6b916c1a42dd3d15f9c114cdaad2b4254b343eb744179"` Sep 19 23:32:46.666 INFO kablam! usermod: no changes Sep 19 23:32:46.747 INFO kablam! Checking unjson v0.0.5 Sep 19 23:32:47.298 INFO kablam! Checking joker v0.0.5 (/source) Sep 19 23:32:49.391 INFO kablam! error[E0308]: mismatched types Sep 19 23:32:49.391 INFO kablam! --> src/test.rs:349:29 Sep 19 23:32:49.391 INFO kablam! | Sep 19 23:32:49.391 INFO kablam! 349 | source: format!("{:?}", Value::String(value.to_string())), Sep 19 23:32:49.391 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected enum `std::option::Option`, found struct `std::string::String` Sep 19 23:32:49.391 INFO kablam! | Sep 19 23:32:49.391 INFO kablam! = note: expected type `std::option::Option` Sep 19 23:32:49.391 INFO kablam! found type `std::string::String` Sep 19 23:32:49.391 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 19 23:32:49.391 INFO kablam! help: try using a variant of the expected type Sep 19 23:32:49.391 INFO kablam! | Sep 19 23:32:49.391 INFO kablam! 2 | Some(::fmt::format(<::fmt::Arguments>::new_v1_formatted(&[""], Sep 19 23:32:49.391 INFO kablam! 3 | &match (&Value::String(value.to_string()),) Sep 19 23:32:49.391 INFO kablam! 4 | { Sep 19 23:32:49.391 INFO kablam! 5 | (arg0,) => Sep 19 23:32:49.391 INFO kablam! 6 | [<::fmt::ArgumentV1>::new(arg0, Sep 19 23:32:49.391 INFO kablam! 7 | ::fmt::Debug::fmt)], Sep 19 23:32:49.391 INFO kablam! ... Sep 19 23:32:49.391 INFO kablam! Sep 19 23:32:49.426 INFO kablam! error: aborting due to previous error Sep 19 23:32:49.426 INFO kablam! Sep 19 23:32:49.426 INFO kablam! For more information about this error, try `rustc --explain E0308`. Sep 19 23:32:49.437 INFO kablam! error: Could not compile `joker`. Sep 19 23:32:49.437 INFO kablam! Sep 19 23:32:49.437 INFO kablam! To learn more, run the command again with --verbose. Sep 19 23:32:49.437 INFO kablam! su: No module specific data is present Sep 19 23:32:50.861 INFO running `"docker" "rm" "-f" "8c2f3fd432e9c4c497d6b916c1a42dd3d15f9c114cdaad2b4254b343eb744179"` Sep 19 23:32:50.969 INFO blam! 8c2f3fd432e9c4c497d6b916c1a42dd3d15f9c114cdaad2b4254b343eb744179