Aug 17 15:48:36.082 INFO checking ogrep-0.2.1 against try#a5d98b025f62ace80fe9d2a15781f900fc42515e for pr-53426
Aug 17 15:48:36.082 INFO running: cargo +a5d98b025f62ace80fe9d2a15781f900fc42515e-alt check --frozen --all --all-targets
Aug 17 15:48:36.082 INFO creating container for: cargo +a5d98b025f62ace80fe9d2a15781f900fc42515e-alt check --frozen --all --all-targets
Aug 17 15:48:36.082 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-5/pr-53426/try#a5d98b025f62ace80fe9d2a15781f900fc42515e:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53426/worker-5/try#a5d98b025f62ace80fe9d2a15781f900fc42515e:/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 +a5d98b025f62ace80fe9d2a15781f900fc42515e-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "crater"`
Aug 17 15:48:36.334 INFO blam! 7c8814133b5713851a4145d9302c12971c879803493645677cb57d8bc6fb2a49
Aug 17 15:48:36.335 INFO running `"docker" "start" "-a" "7c8814133b5713851a4145d9302c12971c879803493645677cb57d8bc6fb2a49"`
Aug 17 15:48:37.502 INFO kablam!     Checking ogrep v0.2.1 (file:///source)
Aug 17 15:48:39.398 INFO kablam! error[E0283]: type annotations required: cannot resolve `std::borrow::Cow<'_, str>: std::convert::From<&_>`
Aug 17 15:48:39.399 INFO kablam!    --> src/main.rs:541:17
Aug 17 15:48:39.399 INFO kablam!     |
Aug 17 15:48:39.399 INFO kablam! 541 |                 Cow::from(options.pattern.as_ref())
Aug 17 15:48:39.399 INFO kablam!     |                 ^^^^^^^^^
Aug 17 15:48:39.399 INFO kablam!     |
Aug 17 15:48:39.404 INFO kablam!     = note: required by `std::convert::From::from`
Aug 17 15:48:39.404 INFO kablam! 
Aug 17 15:48:39.471 INFO kablam! error: aborting due to previous error
Aug 17 15:48:39.471 INFO kablam! 
Aug 17 15:48:39.471 INFO kablam! For more information about this error, try `rustc --explain E0283`.
Aug 17 15:48:39.488 INFO kablam! error: Could not compile `ogrep`.
Aug 17 15:48:39.489 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 17 15:48:39.764 INFO kablam! error[E0283]: type annotations required: cannot resolve `std::borrow::Cow<'_, str>: std::convert::From<&_>`
Aug 17 15:48:39.764 INFO kablam!    --> src/main.rs:541:17
Aug 17 15:48:39.764 INFO kablam!     |
Aug 17 15:48:39.764 INFO kablam! 541 |                 Cow::from(options.pattern.as_ref())
Aug 17 15:48:39.764 INFO kablam!     |                 ^^^^^^^^^
Aug 17 15:48:39.764 INFO kablam!     |
Aug 17 15:48:39.764 INFO kablam!     = note: required by `std::convert::From::from`
Aug 17 15:48:39.764 INFO kablam! 
Aug 17 15:48:39.797 INFO kablam! error: aborting due to previous error
Aug 17 15:48:39.797 INFO kablam! 
Aug 17 15:48:39.797 INFO kablam! For more information about this error, try `rustc --explain E0283`.
Aug 17 15:48:39.810 INFO kablam! error: Could not compile `ogrep`.
Aug 17 15:48:39.811 INFO kablam! 
Aug 17 15:48:39.811 INFO kablam! To learn more, run the command again with --verbose.
Aug 17 15:48:39.813 INFO kablam! su: No module specific data is present
Aug 17 15:48:40.369 INFO running `"docker" "rm" "-f" "7c8814133b5713851a4145d9302c12971c879803493645677cb57d8bc6fb2a49"`
Aug 17 15:48:40.548 INFO blam! 7c8814133b5713851a4145d9302c12971c879803493645677cb57d8bc6fb2a49