Sep 01 12:25:22.182 INFO checking ogrep-0.2.1 against master#1114ab684fbad001c4e580326d8eb4d8c4e917d3 for pr-53831
Sep 01 12:25:22.182 INFO running: cargo +1114ab684fbad001c4e580326d8eb4d8c4e917d3-alt check --frozen --all --all-targets
Sep 01 12:25:22.182 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-1/pr-53831/master#1114ab684fbad001c4e580326d8eb4d8c4e917d3:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53831/worker-1/master#1114ab684fbad001c4e580326d8eb4d8c4e917d3:/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 +1114ab684fbad001c4e580326d8eb4d8c4e917d3-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 01 12:25:22.383 INFO blam! ddba5f570adab46c4656833fd8f924d31d15f44bfef38234918059a3b32bdb90
Sep 01 12:25:22.385 INFO running `"docker" "start" "-a" "ddba5f570adab46c4656833fd8f924d31d15f44bfef38234918059a3b32bdb90"`
Sep 01 12:25:23.076 INFO kablam!     Checking ogrep v0.2.1 (file:///source)
Sep 01 12:25:24.474 INFO kablam! error[E0283]: type annotations required: cannot resolve `std::borrow::Cow<'_, str>: std::convert::From<&_>`
Sep 01 12:25:24.474 INFO kablam!    --> src/main.rs:541:17
Sep 01 12:25:24.474 INFO kablam!     |
Sep 01 12:25:24.474 INFO kablam! 541 |                 Cow::from(options.pattern.as_ref())
Sep 01 12:25:24.474 INFO kablam!     |                 ^^^^^^^^^
Sep 01 12:25:24.474 INFO kablam!     |
Sep 01 12:25:24.474 INFO kablam!     = note: required by `std::convert::From::from`
Sep 01 12:25:24.474 INFO kablam! 
Sep 01 12:25:24.491 INFO kablam! error: aborting due to previous error
Sep 01 12:25:24.491 INFO kablam! 
Sep 01 12:25:24.491 INFO kablam! For more information about this error, try `rustc --explain E0283`.
Sep 01 12:25:24.499 INFO kablam! error: Could not compile `ogrep`.
Sep 01 12:25:24.499 INFO kablam! warning: build failed, waiting for other jobs to finish...
Sep 01 12:25:24.514 INFO kablam! error[E0283]: type annotations required: cannot resolve `std::borrow::Cow<'_, str>: std::convert::From<&_>`
Sep 01 12:25:24.514 INFO kablam!    --> src/main.rs:541:17
Sep 01 12:25:24.514 INFO kablam!     |
Sep 01 12:25:24.514 INFO kablam! 541 |                 Cow::from(options.pattern.as_ref())
Sep 01 12:25:24.514 INFO kablam!     |                 ^^^^^^^^^
Sep 01 12:25:24.514 INFO kablam!     |
Sep 01 12:25:24.514 INFO kablam!     = note: required by `std::convert::From::from`
Sep 01 12:25:24.514 INFO kablam! 
Sep 01 12:25:24.532 INFO kablam! error: aborting due to previous error
Sep 01 12:25:24.532 INFO kablam! 
Sep 01 12:25:24.532 INFO kablam! For more information about this error, try `rustc --explain E0283`.
Sep 01 12:25:24.541 INFO kablam! error: Could not compile `ogrep`.
Sep 01 12:25:24.547 INFO kablam! 
Sep 01 12:25:24.547 INFO kablam! To learn more, run the command again with --verbose.
Sep 01 12:25:24.547 INFO kablam! su: No module specific data is present
Sep 01 12:25:24.990 INFO running `"docker" "rm" "-f" "ddba5f570adab46c4656833fd8f924d31d15f44bfef38234918059a3b32bdb90"`
Sep 01 12:25:25.078 INFO blam! ddba5f570adab46c4656833fd8f924d31d15f44bfef38234918059a3b32bdb90