Sep 19 23:23:16.831 INFO checking ogrep-0.2.1 against try#135b4cd023a753409d01e43b0f23d22a899feeeb for pr-54352
Sep 19 23:23:16.831 INFO running: cargo +135b4cd023a753409d01e43b0f23d22a899feeeb-alt check --frozen --all --all-targets
Sep 19 23:23:16.831 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-1/pr-54352/try#135b4cd023a753409d01e43b0f23d22a899feeeb:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54352/worker-1/try#135b4cd023a753409d01e43b0f23d22a899feeeb:/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 +135b4cd023a753409d01e43b0f23d22a899feeeb-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 19 23:23:17.079 INFO blam! 61c7aec5a6f95381de7f564029ced1fd31ad30a7886b266a5d23efbdeec4c0f8
Sep 19 23:23:17.081 INFO running `"docker" "start" "-a" "61c7aec5a6f95381de7f564029ced1fd31ad30a7886b266a5d23efbdeec4c0f8"`
Sep 19 23:23:17.957 INFO kablam! usermod: no changes
Sep 19 23:23:18.033 INFO kablam!     Checking ogrep v0.2.1 (/source)
Sep 19 23:23:19.202 INFO kablam! error[E0283]: type annotations required: cannot resolve `std::borrow::Cow<'_, str>: std::convert::From<&_>`
Sep 19 23:23:19.202 INFO kablam!    --> src/main.rs:541:17
Sep 19 23:23:19.202 INFO kablam!     |
Sep 19 23:23:19.202 INFO kablam! 541 |                 Cow::from(options.pattern.as_ref())
Sep 19 23:23:19.202 INFO kablam!     |                 ^^^^^^^^^
Sep 19 23:23:19.202 INFO kablam!     |
Sep 19 23:23:19.202 INFO kablam!     = note: required by `std::convert::From::from`
Sep 19 23:23:19.202 INFO kablam! 
Sep 19 23:23:19.216 INFO kablam! error: aborting due to previous error
Sep 19 23:23:19.216 INFO kablam! 
Sep 19 23:23:19.216 INFO kablam! For more information about this error, try `rustc --explain E0283`.
Sep 19 23:23:19.218 INFO kablam! error: Could not compile `ogrep`.
Sep 19 23:23:19.218 INFO kablam! warning: build failed, waiting for other jobs to finish...
Sep 19 23:23:19.290 INFO kablam! error[E0283]: type annotations required: cannot resolve `std::borrow::Cow<'_, str>: std::convert::From<&_>`
Sep 19 23:23:19.290 INFO kablam!    --> src/main.rs:541:17
Sep 19 23:23:19.290 INFO kablam!     |
Sep 19 23:23:19.290 INFO kablam! 541 |                 Cow::from(options.pattern.as_ref())
Sep 19 23:23:19.290 INFO kablam!     |                 ^^^^^^^^^
Sep 19 23:23:19.290 INFO kablam!     |
Sep 19 23:23:19.290 INFO kablam!     = note: required by `std::convert::From::from`
Sep 19 23:23:19.290 INFO kablam! 
Sep 19 23:23:19.314 INFO kablam! error: aborting due to previous error
Sep 19 23:23:19.314 INFO kablam! 
Sep 19 23:23:19.314 INFO kablam! For more information about this error, try `rustc --explain E0283`.
Sep 19 23:23:19.329 INFO kablam! error: Could not compile `ogrep`.
Sep 19 23:23:19.329 INFO kablam! 
Sep 19 23:23:19.329 INFO kablam! To learn more, run the command again with --verbose.
Sep 19 23:23:19.330 INFO kablam! su: No module specific data is present
Sep 19 23:23:20.074 INFO running `"docker" "rm" "-f" "61c7aec5a6f95381de7f564029ced1fd31ad30a7886b266a5d23efbdeec4c0f8"`
Sep 19 23:23:20.191 INFO blam! 61c7aec5a6f95381de7f564029ced1fd31ad30a7886b266a5d23efbdeec4c0f8