Aug 11 07:16:05.462 INFO checking ogrep-0.2.1 against master#f6d43ed84207c7e58f363f46e5a438ff40f2b311 for libc-1
Aug 11 07:16:05.463 INFO running: cargo +f6d43ed84207c7e58f363f46e5a438ff40f2b311-alt check --frozen --all --all-targets
Aug 11 07:16:05.463 INFO creating container for: cargo +f6d43ed84207c7e58f363f46e5a438ff40f2b311-alt check --frozen --all --all-targets
Aug 11 07:16:05.463 INFO running `"docker" "create" "-v" "/tmp/crater.3DPmogaZK3iR:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/libc-1/worker-3/master#f6d43ed84207c7e58f363f46e5a438ff40f2b311:/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" "-v" "/home/ec2-user/crater/./work/local/cargo-home/git:/cargo-home/git:rw,Z" "-e" "USER_ID=500" "-e" "CMD=cargo +f6d43ed84207c7e58f363f46e5a438ff40f2b311-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "crater"`
Aug 11 07:16:05.783 INFO blam! 0af566f448b4ae7d4840f42ff62b7fce47699d8226a511fe2235c7f4165a8c93
Aug 11 07:16:05.785 INFO running `"docker" "start" "-a" "0af566f448b4ae7d4840f42ff62b7fce47699d8226a511fe2235c7f4165a8c93"`
Aug 11 07:16:07.011 INFO kablam!     Checking ogrep v0.2.1 (file:///source)
Aug 11 07:16:08.533 INFO kablam! error[E0283]: type annotations required: cannot resolve `std::borrow::Cow<'_, str>: std::convert::From<&_>`
Aug 11 07:16:08.533 INFO kablam!    --> src/main.rs:541:17
Aug 11 07:16:08.533 INFO kablam!     |
Aug 11 07:16:08.533 INFO kablam! 541 |                 Cow::from(options.pattern.as_ref())
Aug 11 07:16:08.533 INFO kablam!     |                 ^^^^^^^^^
Aug 11 07:16:08.533 INFO kablam!     |
Aug 11 07:16:08.533 INFO kablam!     = note: required by `std::convert::From::from`
Aug 11 07:16:08.534 INFO kablam! 
Aug 11 07:16:08.563 INFO kablam! error: aborting due to previous error
Aug 11 07:16:08.563 INFO kablam! 
Aug 11 07:16:08.563 INFO kablam! For more information about this error, try `rustc --explain E0283`.
Aug 11 07:16:08.573 INFO kablam! error: Could not compile `ogrep`.
Aug 11 07:16:08.574 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 11 07:16:08.623 INFO kablam! error[E0283]: type annotations required: cannot resolve `std::borrow::Cow<'_, str>: std::convert::From<&_>`
Aug 11 07:16:08.623 INFO kablam!    --> src/main.rs:541:17
Aug 11 07:16:08.623 INFO kablam!     |
Aug 11 07:16:08.623 INFO kablam! 541 |                 Cow::from(options.pattern.as_ref())
Aug 11 07:16:08.623 INFO kablam!     |                 ^^^^^^^^^
Aug 11 07:16:08.624 INFO kablam!     |
Aug 11 07:16:08.626 INFO kablam!     = note: required by `std::convert::From::from`
Aug 11 07:16:08.630 INFO kablam! 
Aug 11 07:16:08.670 INFO kablam! error: aborting due to previous error
Aug 11 07:16:08.670 INFO kablam! 
Aug 11 07:16:08.670 INFO kablam! For more information about this error, try `rustc --explain E0283`.
Aug 11 07:16:08.684 INFO kablam! error: Could not compile `ogrep`.
Aug 11 07:16:08.685 INFO kablam! 
Aug 11 07:16:08.685 INFO kablam! To learn more, run the command again with --verbose.
Aug 11 07:16:08.686 INFO kablam! su: No module specific data is present
Aug 11 07:16:09.218 INFO running `"docker" "rm" "-f" "0af566f448b4ae7d4840f42ff62b7fce47699d8226a511fe2235c7f4165a8c93"`
Aug 11 07:16:09.367 INFO blam! 0af566f448b4ae7d4840f42ff62b7fce47699d8226a511fe2235c7f4165a8c93