Aug 11 07:16:05.357 INFO checking ogrep-0.2.1 against try#a77dfcc79fe3e7e1a10ae4dccfd4b2e5e0e49195+tmplazy for libc-1
Aug 11 07:16:05.357 INFO running: cargo +a77dfcc79fe3e7e1a10ae4dccfd4b2e5e0e49195-alt check --frozen --all --all-targets
Aug 11 07:16:05.357 INFO creating container for: cargo +a77dfcc79fe3e7e1a10ae4dccfd4b2e5e0e49195-alt check --frozen --all --all-targets
Aug 11 07:16:05.358 INFO running `"docker" "create" "-v" "/tmp/crater.2mXsl2VujF0j:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/libc-1/worker-2/try#a77dfcc79fe3e7e1a10ae4dccfd4b2e5e0e49195+tmplazy:/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 +a77dfcc79fe3e7e1a10ae4dccfd4b2e5e0e49195-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "crater"`
Aug 11 07:16:05.625 INFO blam! 54218a5a8711b5ba2f8e2540dded5a03827233c75648db2d69ff5fee0c2f85fe
Aug 11 07:16:05.630 INFO running `"docker" "start" "-a" "54218a5a8711b5ba2f8e2540dded5a03827233c75648db2d69ff5fee0c2f85fe"`
Aug 11 07:16:06.971 INFO kablam!     Checking ogrep v0.2.1 (file:///source)
Aug 11 07:16:08.795 INFO kablam! error[E0283]: type annotations required: cannot resolve `std::borrow::Cow<'_, str>: std::convert::From<&_>`
Aug 11 07:16:08.795 INFO kablam!    --> src/main.rs:541:17
Aug 11 07:16:08.795 INFO kablam!     |
Aug 11 07:16:08.795 INFO kablam! 541 |                 Cow::from(options.pattern.as_ref())
Aug 11 07:16:08.795 INFO kablam!     |                 ^^^^^^^^^
Aug 11 07:16:08.795 INFO kablam!     |
Aug 11 07:16:08.795 INFO kablam!     = note: required by `std::convert::From::from`
Aug 11 07:16:08.795 INFO kablam! 
Aug 11 07:16:08.822 INFO kablam! error: aborting due to previous error
Aug 11 07:16:08.823 INFO kablam! 
Aug 11 07:16:08.823 INFO kablam! For more information about this error, try `rustc --explain E0283`.
Aug 11 07:16:08.839 INFO kablam! error: Could not compile `ogrep`.
Aug 11 07:16:08.839 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 11 07:16:08.869 INFO kablam! error[E0283]: type annotations required: cannot resolve `std::borrow::Cow<'_, str>: std::convert::From<&_>`
Aug 11 07:16:08.869 INFO kablam!    --> src/main.rs:541:17
Aug 11 07:16:08.869 INFO kablam!     |
Aug 11 07:16:08.869 INFO kablam! 541 |                 Cow::from(options.pattern.as_ref())
Aug 11 07:16:08.869 INFO kablam!     |                 ^^^^^^^^^
Aug 11 07:16:08.870 INFO kablam!     |
Aug 11 07:16:08.870 INFO kablam!     = note: required by `std::convert::From::from`
Aug 11 07:16:08.870 INFO kablam! 
Aug 11 07:16:08.918 INFO kablam! error: aborting due to previous error
Aug 11 07:16:08.918 INFO kablam! 
Aug 11 07:16:08.918 INFO kablam! For more information about this error, try `rustc --explain E0283`.
Aug 11 07:16:08.940 INFO kablam! error: Could not compile `ogrep`.
Aug 11 07:16:08.940 INFO kablam! 
Aug 11 07:16:08.940 INFO kablam! To learn more, run the command again with --verbose.
Aug 11 07:16:08.942 INFO kablam! su: No module specific data is present
Aug 11 07:16:09.467 INFO running `"docker" "rm" "-f" "54218a5a8711b5ba2f8e2540dded5a03827233c75648db2d69ff5fee0c2f85fe"`
Aug 11 07:16:09.587 INFO blam! 54218a5a8711b5ba2f8e2540dded5a03827233c75648db2d69ff5fee0c2f85fe