Sep 17 20:33:26.722 INFO checking ogrep-0.2.1 against try#cfeeefe83c83bceb55d60d7e2be173db7597ed50 for pr-54033
Sep 17 20:33:26.722 INFO running: cargo +cfeeefe83c83bceb55d60d7e2be173db7597ed50-alt check --frozen --all --all-targets
Sep 17 20:33:26.722 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-5/pr-54033/try#cfeeefe83c83bceb55d60d7e2be173db7597ed50:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54033/worker-5/try#cfeeefe83c83bceb55d60d7e2be173db7597ed50:/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 +cfeeefe83c83bceb55d60d7e2be173db7597ed50-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 17 20:33:26.862 INFO blam! cee2a03611b27cd955b5a5a1944cc264936f915fce661fb2b377ddd2a0bb3188
Sep 17 20:33:26.865 INFO running `"docker" "start" "-a" "cee2a03611b27cd955b5a5a1944cc264936f915fce661fb2b377ddd2a0bb3188"`
Sep 17 20:33:27.567 INFO kablam! usermod: no changes
Sep 17 20:33:27.691 INFO kablam!     Checking ogrep v0.2.1 (/source)
Sep 17 20:33:28.747 INFO kablam! error[E0283]: type annotations required: cannot resolve `std::borrow::Cow<'_, str>: std::convert::From<&_>`
Sep 17 20:33:28.748 INFO kablam!    --> src/main.rs:541:17
Sep 17 20:33:28.748 INFO kablam!     |
Sep 17 20:33:28.748 INFO kablam! 541 |                 Cow::from(options.pattern.as_ref())
Sep 17 20:33:28.749 INFO kablam!     |                 ^^^^^^^^^
Sep 17 20:33:28.749 INFO kablam!     |
Sep 17 20:33:28.750 INFO kablam!     = note: required by `std::convert::From::from`
Sep 17 20:33:28.750 INFO kablam! 
Sep 17 20:33:28.766 INFO kablam! error: aborting due to previous error
Sep 17 20:33:28.766 INFO kablam! 
Sep 17 20:33:28.767 INFO kablam! For more information about this error, try `rustc --explain E0283`.
Sep 17 20:33:28.776 INFO kablam! error: Could not compile `ogrep`.
Sep 17 20:33:28.777 INFO kablam! warning: build failed, waiting for other jobs to finish...
Sep 17 20:33:28.779 INFO kablam! error[E0283]: type annotations required: cannot resolve `std::borrow::Cow<'_, str>: std::convert::From<&_>`
Sep 17 20:33:28.779 INFO kablam!    --> src/main.rs:541:17
Sep 17 20:33:28.780 INFO kablam!     |
Sep 17 20:33:28.780 INFO kablam! 541 |                 Cow::from(options.pattern.as_ref())
Sep 17 20:33:28.780 INFO kablam!     |                 ^^^^^^^^^
Sep 17 20:33:28.781 INFO kablam!     |
Sep 17 20:33:28.781 INFO kablam!     = note: required by `std::convert::From::from`
Sep 17 20:33:28.781 INFO kablam! 
Sep 17 20:33:28.798 INFO kablam! error: aborting due to previous error
Sep 17 20:33:28.799 INFO kablam! 
Sep 17 20:33:28.799 INFO kablam! For more information about this error, try `rustc --explain E0283`.
Sep 17 20:33:28.819 INFO kablam! error: Could not compile `ogrep`.
Sep 17 20:33:28.819 INFO kablam! 
Sep 17 20:33:28.819 INFO kablam! To learn more, run the command again with --verbose.
Sep 17 20:33:28.821 INFO kablam! su: No module specific data is present
Sep 17 20:33:29.497 INFO running `"docker" "rm" "-f" "cee2a03611b27cd955b5a5a1944cc264936f915fce661fb2b377ddd2a0bb3188"`
Sep 17 20:33:29.674 INFO blam! cee2a03611b27cd955b5a5a1944cc264936f915fce661fb2b377ddd2a0bb3188