Aug 30 09:24:51.875 INFO checking ogrep-0.2.1 against try#2d477f9981361618ac78253c28051a66b6cea125 for pr-53707
Aug 30 09:24:51.875 INFO running: cargo +2d477f9981361618ac78253c28051a66b6cea125-alt check --frozen --all --all-targets
Aug 30 09:24:51.875 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-53707/try#2d477f9981361618ac78253c28051a66b6cea125:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53707/worker-3/try#2d477f9981361618ac78253c28051a66b6cea125:/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 +2d477f9981361618ac78253c28051a66b6cea125-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Aug 30 09:24:52.086 INFO blam! ed0d81444e2bc85b3e008bb412e6c655cba20089153f012b9002bf0de921c278
Aug 30 09:24:52.088 INFO running `"docker" "start" "-a" "ed0d81444e2bc85b3e008bb412e6c655cba20089153f012b9002bf0de921c278"`
Aug 30 09:24:52.745 INFO kablam!     Checking ogrep v0.2.1 (file:///source)
Aug 30 09:24:54.271 INFO kablam! error[E0283]: type annotations required: cannot resolve `std::borrow::Cow<'_, str>: std::convert::From<&_>`
Aug 30 09:24:54.271 INFO kablam!    --> src/main.rs:541:17
Aug 30 09:24:54.271 INFO kablam!     |
Aug 30 09:24:54.272 INFO kablam! 541 |                 Cow::from(options.pattern.as_ref())
Aug 30 09:24:54.272 INFO kablam!     |                 ^^^^^^^^^
Aug 30 09:24:54.272 INFO kablam!     |
Aug 30 09:24:54.272 INFO kablam!     = note: required by `std::convert::From::from`
Aug 30 09:24:54.272 INFO kablam! 
Aug 30 09:24:54.301 INFO kablam! error: aborting due to previous error
Aug 30 09:24:54.301 INFO kablam! 
Aug 30 09:24:54.301 INFO kablam! For more information about this error, try `rustc --explain E0283`.
Aug 30 09:24:54.302 INFO kablam! error[E0283]: type annotations required: cannot resolve `std::borrow::Cow<'_, str>: std::convert::From<&_>`
Aug 30 09:24:54.302 INFO kablam!    --> src/main.rs:541:17
Aug 30 09:24:54.302 INFO kablam!     |
Aug 30 09:24:54.302 INFO kablam! 541 |                 Cow::from(options.pattern.as_ref())
Aug 30 09:24:54.302 INFO kablam!     |                 ^^^^^^^^^
Aug 30 09:24:54.302 INFO kablam!     |
Aug 30 09:24:54.302 INFO kablam!     = note: required by `std::convert::From::from`
Aug 30 09:24:54.302 INFO kablam! 
Aug 30 09:24:54.310 INFO kablam! error: Could not compile `ogrep`.
Aug 30 09:24:54.310 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 30 09:24:54.321 INFO kablam! error: aborting due to previous error
Aug 30 09:24:54.321 INFO kablam! 
Aug 30 09:24:54.321 INFO kablam! For more information about this error, try `rustc --explain E0283`.
Aug 30 09:24:54.330 INFO kablam! error: Could not compile `ogrep`.
Aug 30 09:24:54.330 INFO kablam! 
Aug 30 09:24:54.330 INFO kablam! To learn more, run the command again with --verbose.
Aug 30 09:24:54.332 INFO kablam! su: No module specific data is present
Aug 30 09:24:54.803 INFO running `"docker" "rm" "-f" "ed0d81444e2bc85b3e008bb412e6c655cba20089153f012b9002bf0de921c278"`
Aug 30 09:24:54.899 INFO blam! ed0d81444e2bc85b3e008bb412e6c655cba20089153f012b9002bf0de921c278