Sep 21 06:14:57.166 INFO checking ogrep-0.2.1 against try#f1a3f05968ed2a674e09b6efa4ad9df90816e2b6 for pr-54394
Sep 21 06:14:57.166 INFO running: cargo +f1a3f05968ed2a674e09b6efa4ad9df90816e2b6-alt check --frozen --all --all-targets
Sep 21 06:14:57.166 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-6/pr-54394/try#f1a3f05968ed2a674e09b6efa4ad9df90816e2b6:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54394/worker-6/try#f1a3f05968ed2a674e09b6efa4ad9df90816e2b6:/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 +f1a3f05968ed2a674e09b6efa4ad9df90816e2b6-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 21 06:14:57.348 INFO blam! 25c5a8d96063690bee630bc7a1b69361f376e61950bee4569d359a56cbfdaf2a
Sep 21 06:14:57.350 INFO running `"docker" "start" "-a" "25c5a8d96063690bee630bc7a1b69361f376e61950bee4569d359a56cbfdaf2a"`
Sep 21 06:14:58.437 INFO kablam! usermod: no changes
Sep 21 06:14:58.542 INFO kablam!     Checking ogrep v0.2.1 (/source)
Sep 21 06:14:59.133 INFO kablam! error[E0283]: type annotations required: cannot resolve `std::borrow::Cow<'_, str>: std::convert::From<&_>`
Sep 21 06:14:59.133 INFO kablam!    --> src/main.rs:541:17
Sep 21 06:14:59.133 INFO kablam!     |
Sep 21 06:14:59.133 INFO kablam! 541 |                 Cow::from(options.pattern.as_ref())
Sep 21 06:14:59.133 INFO kablam!     |                 ^^^^^^^^^
Sep 21 06:14:59.133 INFO kablam!     |
Sep 21 06:14:59.133 INFO kablam!     = note: required by `std::convert::From::from`
Sep 21 06:14:59.133 INFO kablam! 
Sep 21 06:14:59.149 INFO kablam! error: aborting due to previous error
Sep 21 06:14:59.149 INFO kablam! 
Sep 21 06:14:59.149 INFO kablam! For more information about this error, try `rustc --explain E0283`.
Sep 21 06:14:59.162 INFO kablam! error: Could not compile `ogrep`.
Sep 21 06:14:59.162 INFO kablam! warning: build failed, waiting for other jobs to finish...
Sep 21 06:14:59.226 INFO kablam! error[E0283]: type annotations required: cannot resolve `std::borrow::Cow<'_, str>: std::convert::From<&_>`
Sep 21 06:14:59.226 INFO kablam!    --> src/main.rs:541:17
Sep 21 06:14:59.226 INFO kablam!     |
Sep 21 06:14:59.226 INFO kablam! 541 |                 Cow::from(options.pattern.as_ref())
Sep 21 06:14:59.226 INFO kablam!     |                 ^^^^^^^^^
Sep 21 06:14:59.226 INFO kablam!     |
Sep 21 06:14:59.226 INFO kablam!     = note: required by `std::convert::From::from`
Sep 21 06:14:59.226 INFO kablam! 
Sep 21 06:14:59.240 INFO kablam! error: aborting due to previous error
Sep 21 06:14:59.240 INFO kablam! 
Sep 21 06:14:59.240 INFO kablam! For more information about this error, try `rustc --explain E0283`.
Sep 21 06:14:59.251 INFO kablam! error: Could not compile `ogrep`.
Sep 21 06:14:59.251 INFO kablam! 
Sep 21 06:14:59.251 INFO kablam! To learn more, run the command again with --verbose.
Sep 21 06:14:59.253 INFO kablam! su: No module specific data is present
Sep 21 06:14:59.782 INFO running `"docker" "rm" "-f" "25c5a8d96063690bee630bc7a1b69361f376e61950bee4569d359a56cbfdaf2a"`
Sep 21 06:14:59.893 INFO blam! 25c5a8d96063690bee630bc7a1b69361f376e61950bee4569d359a56cbfdaf2a