Sep 19 21:29:52.045 INFO checking ogrep-0.2.1 against try#fcacde07b66fe513e52c41b73aef91bcc121905b for pr-54346
Sep 19 21:29:52.045 INFO running: cargo +fcacde07b66fe513e52c41b73aef91bcc121905b-alt check --frozen --all --all-targets
Sep 19 21:29:52.045 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-4/pr-54346/try#fcacde07b66fe513e52c41b73aef91bcc121905b:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54346/worker-4/try#fcacde07b66fe513e52c41b73aef91bcc121905b:/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 +fcacde07b66fe513e52c41b73aef91bcc121905b-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 19 21:29:52.224 INFO blam! 57ef647e9f24db5de6723edeef1d3ec4b3acdc9b4f38b7edc9d8de75b6814557
Sep 19 21:29:52.226 INFO running `"docker" "start" "-a" "57ef647e9f24db5de6723edeef1d3ec4b3acdc9b4f38b7edc9d8de75b6814557"`
Sep 19 21:29:52.934 INFO kablam! usermod: no changes
Sep 19 21:29:53.017 INFO kablam!     Checking ogrep v0.2.1 (/source)
Sep 19 21:29:53.954 INFO kablam! error[E0283]: type annotations required: cannot resolve `std::borrow::Cow<'_, str>: std::convert::From<&_>`
Sep 19 21:29:53.954 INFO kablam!    --> src/main.rs:541:17
Sep 19 21:29:53.954 INFO kablam!     |
Sep 19 21:29:53.954 INFO kablam! 541 |                 Cow::from(options.pattern.as_ref())
Sep 19 21:29:53.954 INFO kablam!     |                 ^^^^^^^^^
Sep 19 21:29:53.954 INFO kablam!     |
Sep 19 21:29:53.954 INFO kablam!     = note: required by `std::convert::From::from`
Sep 19 21:29:53.954 INFO kablam! 
Sep 19 21:29:53.959 INFO kablam! error[E0283]: type annotations required: cannot resolve `std::borrow::Cow<'_, str>: std::convert::From<&_>`
Sep 19 21:29:53.959 INFO kablam!    --> src/main.rs:541:17
Sep 19 21:29:53.959 INFO kablam!     |
Sep 19 21:29:53.959 INFO kablam! 541 |                 Cow::from(options.pattern.as_ref())
Sep 19 21:29:53.959 INFO kablam!     |                 ^^^^^^^^^
Sep 19 21:29:53.959 INFO kablam!     |
Sep 19 21:29:53.960 INFO kablam!     = note: required by `std::convert::From::from`
Sep 19 21:29:53.960 INFO kablam! 
Sep 19 21:29:53.975 INFO kablam! error: aborting due to previous error
Sep 19 21:29:53.975 INFO kablam! 
Sep 19 21:29:53.976 INFO kablam! For more information about this error, try `rustc --explain E0283`.
Sep 19 21:29:53.983 INFO kablam! error: aborting due to previous error
Sep 19 21:29:53.983 INFO kablam! 
Sep 19 21:29:53.983 INFO kablam! For more information about this error, try `rustc --explain E0283`.
Sep 19 21:29:53.985 INFO kablam! error: Could not compile `ogrep`.
Sep 19 21:29:53.985 INFO kablam! warning: build failed, waiting for other jobs to finish...
Sep 19 21:29:54.003 INFO kablam! error: Could not compile `ogrep`.
Sep 19 21:29:54.003 INFO kablam! 
Sep 19 21:29:54.003 INFO kablam! To learn more, run the command again with --verbose.
Sep 19 21:29:54.005 INFO kablam! su: No module specific data is present
Sep 19 21:29:54.705 INFO running `"docker" "rm" "-f" "57ef647e9f24db5de6723edeef1d3ec4b3acdc9b4f38b7edc9d8de75b6814557"`
Sep 19 21:29:54.815 INFO blam! 57ef647e9f24db5de6723edeef1d3ec4b3acdc9b4f38b7edc9d8de75b6814557