Sep 21 06:14:58.096 INFO checking ogrep-0.2.1 against master#f7f4c500b46603386e940f116b469c7adc043a6d for pr-54394
Sep 21 06:14:58.096 INFO running: cargo +f7f4c500b46603386e940f116b469c7adc043a6d-alt check --frozen --all --all-targets
Sep 21 06:14:58.096 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-4/pr-54394/master#f7f4c500b46603386e940f116b469c7adc043a6d:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54394/worker-4/master#f7f4c500b46603386e940f116b469c7adc043a6d:/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 +f7f4c500b46603386e940f116b469c7adc043a6d-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 21 06:14:58.353 INFO blam! 1e2b8e09abeba3d46a68e594fab66beb6fe6d04ed9ba3c7d0a7d350c3d769cb3
Sep 21 06:14:58.354 INFO running `"docker" "start" "-a" "1e2b8e09abeba3d46a68e594fab66beb6fe6d04ed9ba3c7d0a7d350c3d769cb3"`
Sep 21 06:14:59.190 INFO kablam! usermod: no changes
Sep 21 06:14:59.260 INFO kablam!     Checking ogrep v0.2.1 (/source)
Sep 21 06:14:59.883 INFO kablam! error[E0283]: type annotations required: cannot resolve `std::borrow::Cow<'_, str>: std::convert::From<&_>`
Sep 21 06:14:59.884 INFO kablam!    --> src/main.rs:541:17
Sep 21 06:14:59.884 INFO kablam!     |
Sep 21 06:14:59.884 INFO kablam! 541 |                 Cow::from(options.pattern.as_ref())
Sep 21 06:14:59.884 INFO kablam!     |                 ^^^^^^^^^
Sep 21 06:14:59.884 INFO kablam!     |
Sep 21 06:14:59.884 INFO kablam!     = note: required by `std::convert::From::from`
Sep 21 06:14:59.884 INFO kablam! 
Sep 21 06:14:59.896 INFO kablam! error: aborting due to previous error
Sep 21 06:14:59.896 INFO kablam! 
Sep 21 06:14:59.896 INFO kablam! For more information about this error, try `rustc --explain E0283`.
Sep 21 06:14:59.902 INFO kablam! error[E0283]: type annotations required: cannot resolve `std::borrow::Cow<'_, str>: std::convert::From<&_>`
Sep 21 06:14:59.902 INFO kablam!    --> src/main.rs:541:17
Sep 21 06:14:59.902 INFO kablam!     |
Sep 21 06:14:59.902 INFO kablam! 541 |                 Cow::from(options.pattern.as_ref())
Sep 21 06:14:59.902 INFO kablam!     |                 ^^^^^^^^^
Sep 21 06:14:59.902 INFO kablam!     |
Sep 21 06:14:59.902 INFO kablam!     = note: required by `std::convert::From::from`
Sep 21 06:14:59.902 INFO kablam! 
Sep 21 06:14:59.914 INFO kablam! error: Could not compile `ogrep`.
Sep 21 06:14:59.914 INFO kablam! warning: build failed, waiting for other jobs to finish...
Sep 21 06:14:59.923 INFO kablam! error: aborting due to previous error
Sep 21 06:14:59.924 INFO kablam! 
Sep 21 06:14:59.924 INFO kablam! For more information about this error, try `rustc --explain E0283`.
Sep 21 06:14:59.950 INFO kablam! error: Could not compile `ogrep`.
Sep 21 06:14:59.950 INFO kablam! 
Sep 21 06:14:59.950 INFO kablam! To learn more, run the command again with --verbose.
Sep 21 06:14:59.954 INFO kablam! su: No module specific data is present
Sep 21 06:15:00.604 INFO running `"docker" "rm" "-f" "1e2b8e09abeba3d46a68e594fab66beb6fe6d04ed9ba3c7d0a7d350c3d769cb3"`
Sep 21 06:15:00.677 INFO blam! 1e2b8e09abeba3d46a68e594fab66beb6fe6d04ed9ba3c7d0a7d350c3d769cb3