Jul 12 03:02:42.399 INFO checking ogrep-0.2.1 against master#ae5b629efd79de78e6ba7ef493c32857bd7f9cf9 for pr-52234
Jul 12 03:02:42.399 INFO running: cargo +ae5b629efd79de78e6ba7ef493c32857bd7f9cf9-alt check --frozen --all --all-targets
Jul 12 03:02:42.399 INFO creating container for: cargo +ae5b629efd79de78e6ba7ef493c32857bd7f9cf9-alt check --frozen --all --all-targets
Jul 12 03:02:42.399 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-0/pr-52234/master#ae5b629efd79de78e6ba7ef493c32857bd7f9cf9:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-52234/worker-0/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 03:02:42.650 INFO blam! 84617caf07a7e85baef1becfb4ed89c61d72a4d2721904b64af819a8fb3fd5b5
Jul 12 03:02:42.653 INFO running `"docker" "start" "-a" "84617caf07a7e85baef1becfb4ed89c61d72a4d2721904b64af819a8fb3fd5b5"`
Jul 12 03:02:44.130 INFO kablam!     Checking ogrep v0.2.1 (file:///source)
Jul 12 03:02:46.032 INFO kablam! error[E0283]: type annotations required: cannot resolve `std::borrow::Cow<'_, str>: std::convert::From<&_>`
Jul 12 03:02:46.032 INFO kablam!    --> src/main.rs:541:17
Jul 12 03:02:46.032 INFO kablam!     |
Jul 12 03:02:46.032 INFO kablam! 541 |                 Cow::from(options.pattern.as_ref())
Jul 12 03:02:46.032 INFO kablam!     |                 ^^^^^^^^^
Jul 12 03:02:46.032 INFO kablam!     |
Jul 12 03:02:46.032 INFO kablam!     = note: required by `std::convert::From::from`
Jul 12 03:02:46.032 INFO kablam! 
Jul 12 03:02:46.075 INFO kablam! error: aborting due to previous error
Jul 12 03:02:46.075 INFO kablam! 
Jul 12 03:02:46.076 INFO kablam! For more information about this error, try `rustc --explain E0283`.
Jul 12 03:02:46.093 INFO kablam! error: Could not compile `ogrep`.
Jul 12 03:02:46.094 INFO kablam! warning: build failed, waiting for other jobs to finish...
Jul 12 03:02:46.188 INFO kablam! error[E0283]: type annotations required: cannot resolve `std::borrow::Cow<'_, str>: std::convert::From<&_>`
Jul 12 03:02:46.188 INFO kablam!    --> src/main.rs:541:17
Jul 12 03:02:46.188 INFO kablam!     |
Jul 12 03:02:46.188 INFO kablam! 541 |                 Cow::from(options.pattern.as_ref())
Jul 12 03:02:46.188 INFO kablam!     |                 ^^^^^^^^^
Jul 12 03:02:46.189 INFO kablam!     |
Jul 12 03:02:46.189 INFO kablam!     = note: required by `std::convert::From::from`
Jul 12 03:02:46.189 INFO kablam! 
Jul 12 03:02:46.224 INFO kablam! error: aborting due to previous error
Jul 12 03:02:46.225 INFO kablam! 
Jul 12 03:02:46.225 INFO kablam! For more information about this error, try `rustc --explain E0283`.
Jul 12 03:02:46.238 INFO kablam! error: Could not compile `ogrep`.
Jul 12 03:02:46.238 INFO kablam! 
Jul 12 03:02:46.238 INFO kablam! To learn more, run the command again with --verbose.
Jul 12 03:02:46.248 INFO kablam! su: No module specific data is present
Jul 12 03:02:46.821 INFO running `"docker" "rm" "-f" "84617caf07a7e85baef1becfb4ed89c61d72a4d2721904b64af819a8fb3fd5b5"`
Jul 12 03:02:47.017 INFO blam! 84617caf07a7e85baef1becfb4ed89c61d72a4d2721904b64af819a8fb3fd5b5