Sep 04 12:14:36.006 INFO checking ogrep-0.2.1 against master#2687112ea6a8701cbf36e6dd4d77d64694cf93d8 for pr-53913
Sep 04 12:14:36.006 INFO running: cargo +2687112ea6a8701cbf36e6dd4d77d64694cf93d8-alt check --frozen --all --all-targets
Sep 04 12:14:36.006 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-0/pr-53913/master#2687112ea6a8701cbf36e6dd4d77d64694cf93d8:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53913/worker-0/master#2687112ea6a8701cbf36e6dd4d77d64694cf93d8:/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 +2687112ea6a8701cbf36e6dd4d77d64694cf93d8-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 04 12:14:36.170 INFO blam! b728290c3c63abc11b491dffee3f25919c513b52cff409363bd32a9942c41ec4
Sep 04 12:14:36.173 INFO running `"docker" "start" "-a" "b728290c3c63abc11b491dffee3f25919c513b52cff409363bd32a9942c41ec4"`
Sep 04 12:14:36.781 INFO kablam!     Checking ogrep v0.2.1 (file:///source)
Sep 04 12:14:38.070 INFO kablam! error[E0283]: type annotations required: cannot resolve `std::borrow::Cow<'_, str>: std::convert::From<&_>`
Sep 04 12:14:38.070 INFO kablam!    --> src/main.rs:541:17
Sep 04 12:14:38.070 INFO kablam!     |
Sep 04 12:14:38.070 INFO kablam! 541 |                 Cow::from(options.pattern.as_ref())
Sep 04 12:14:38.070 INFO kablam!     |                 ^^^^^^^^^
Sep 04 12:14:38.070 INFO kablam!     |
Sep 04 12:14:38.070 INFO kablam!     = note: required by `std::convert::From::from`
Sep 04 12:14:38.070 INFO kablam! 
Sep 04 12:14:38.090 INFO kablam! error: aborting due to previous error
Sep 04 12:14:38.090 INFO kablam! 
Sep 04 12:14:38.090 INFO kablam! For more information about this error, try `rustc --explain E0283`.
Sep 04 12:14:38.097 INFO kablam! error: Could not compile `ogrep`.
Sep 04 12:14:38.097 INFO kablam! warning: build failed, waiting for other jobs to finish...
Sep 04 12:14:38.190 INFO kablam! error[E0283]: type annotations required: cannot resolve `std::borrow::Cow<'_, str>: std::convert::From<&_>`
Sep 04 12:14:38.190 INFO kablam!    --> src/main.rs:541:17
Sep 04 12:14:38.190 INFO kablam!     |
Sep 04 12:14:38.190 INFO kablam! 541 |                 Cow::from(options.pattern.as_ref())
Sep 04 12:14:38.191 INFO kablam!     |                 ^^^^^^^^^
Sep 04 12:14:38.191 INFO kablam!     |
Sep 04 12:14:38.191 INFO kablam!     = note: required by `std::convert::From::from`
Sep 04 12:14:38.191 INFO kablam! 
Sep 04 12:14:38.208 INFO kablam! error: aborting due to previous error
Sep 04 12:14:38.208 INFO kablam! 
Sep 04 12:14:38.208 INFO kablam! For more information about this error, try `rustc --explain E0283`.
Sep 04 12:14:38.217 INFO kablam! error: Could not compile `ogrep`.
Sep 04 12:14:38.217 INFO kablam! 
Sep 04 12:14:38.217 INFO kablam! To learn more, run the command again with --verbose.
Sep 04 12:14:38.218 INFO kablam! su: No module specific data is present
Sep 04 12:14:38.634 INFO running `"docker" "rm" "-f" "b728290c3c63abc11b491dffee3f25919c513b52cff409363bd32a9942c41ec4"`
Sep 04 12:14:38.722 INFO blam! b728290c3c63abc11b491dffee3f25919c513b52cff409363bd32a9942c41ec4