Sep 01 12:25:21.820 INFO checking ogrep-0.2.1 against try#aa245a5862056b681d2ccdb178f58891108cd3a6 for pr-53831
Sep 01 12:25:21.820 INFO running: cargo +aa245a5862056b681d2ccdb178f58891108cd3a6-alt check --frozen --all --all-targets
Sep 01 12:25:21.821 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-53831/try#aa245a5862056b681d2ccdb178f58891108cd3a6:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53831/worker-3/try#aa245a5862056b681d2ccdb178f58891108cd3a6:/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 +aa245a5862056b681d2ccdb178f58891108cd3a6-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 01 12:25:21.994 INFO blam! 7c9db23c7eb2c71fb5681d327aaee41900e7ec4ebd535f0c136f565975795b61
Sep 01 12:25:21.995 INFO running `"docker" "start" "-a" "7c9db23c7eb2c71fb5681d327aaee41900e7ec4ebd535f0c136f565975795b61"`
Sep 01 12:25:22.666 INFO kablam!     Checking ogrep v0.2.1 (file:///source)
Sep 01 12:25:23.925 INFO kablam! error[E0283]: type annotations required: cannot resolve `std::borrow::Cow<'_, str>: std::convert::From<&_>`
Sep 01 12:25:23.925 INFO kablam!    --> src/main.rs:541:17
Sep 01 12:25:23.925 INFO kablam!     |
Sep 01 12:25:23.925 INFO kablam! 541 |                 Cow::from(options.pattern.as_ref())
Sep 01 12:25:23.925 INFO kablam!     |                 ^^^^^^^^^
Sep 01 12:25:23.925 INFO kablam!     |
Sep 01 12:25:23.925 INFO kablam!     = note: required by `std::convert::From::from`
Sep 01 12:25:23.926 INFO kablam! 
Sep 01 12:25:23.952 INFO kablam! error: aborting due to previous error
Sep 01 12:25:23.952 INFO kablam! 
Sep 01 12:25:23.952 INFO kablam! For more information about this error, try `rustc --explain E0283`.
Sep 01 12:25:23.962 INFO kablam! error: Could not compile `ogrep`.
Sep 01 12:25:23.962 INFO kablam! warning: build failed, waiting for other jobs to finish...
Sep 01 12:25:24.016 INFO kablam! error[E0283]: type annotations required: cannot resolve `std::borrow::Cow<'_, str>: std::convert::From<&_>`
Sep 01 12:25:24.016 INFO kablam!    --> src/main.rs:541:17
Sep 01 12:25:24.016 INFO kablam!     |
Sep 01 12:25:24.016 INFO kablam! 541 |                 Cow::from(options.pattern.as_ref())
Sep 01 12:25:24.016 INFO kablam!     |                 ^^^^^^^^^
Sep 01 12:25:24.016 INFO kablam!     |
Sep 01 12:25:24.016 INFO kablam!     = note: required by `std::convert::From::from`
Sep 01 12:25:24.016 INFO kablam! 
Sep 01 12:25:24.034 INFO kablam! error: aborting due to previous error
Sep 01 12:25:24.034 INFO kablam! 
Sep 01 12:25:24.034 INFO kablam! For more information about this error, try `rustc --explain E0283`.
Sep 01 12:25:24.044 INFO kablam! error: Could not compile `ogrep`.
Sep 01 12:25:24.044 INFO kablam! 
Sep 01 12:25:24.044 INFO kablam! To learn more, run the command again with --verbose.
Sep 01 12:25:24.045 INFO kablam! su: No module specific data is present
Sep 01 12:25:24.571 INFO running `"docker" "rm" "-f" "7c9db23c7eb2c71fb5681d327aaee41900e7ec4ebd535f0c136f565975795b61"`
Sep 01 12:25:24.671 INFO blam! 7c9db23c7eb2c71fb5681d327aaee41900e7ec4ebd535f0c136f565975795b61