Aug 30 09:24:54.940 INFO checking ogrep-0.2.1 against master#ede55518431154bc761f7b2438cce9078c162700 for pr-53707
Aug 30 09:24:54.940 INFO running: cargo +ede55518431154bc761f7b2438cce9078c162700-alt check --frozen --all --all-targets
Aug 30 09:24:54.940 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-53707/master#ede55518431154bc761f7b2438cce9078c162700:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53707/worker-3/master#ede55518431154bc761f7b2438cce9078c162700:/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 +ede55518431154bc761f7b2438cce9078c162700-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Aug 30 09:24:55.150 INFO blam! a3422d95cb2bb20f9ca9261d94081d354a9af29274cf870e1f676a3a624b3597
Aug 30 09:24:55.153 INFO running `"docker" "start" "-a" "a3422d95cb2bb20f9ca9261d94081d354a9af29274cf870e1f676a3a624b3597"`
Aug 30 09:24:55.817 INFO kablam!     Checking ogrep v0.2.1 (file:///source)
Aug 30 09:24:57.038 INFO kablam! error[E0283]: type annotations required: cannot resolve `std::borrow::Cow<'_, str>: std::convert::From<&_>`
Aug 30 09:24:57.038 INFO kablam!    --> src/main.rs:541:17
Aug 30 09:24:57.038 INFO kablam!     |
Aug 30 09:24:57.038 INFO kablam! 541 |                 Cow::from(options.pattern.as_ref())
Aug 30 09:24:57.038 INFO kablam!     |                 ^^^^^^^^^
Aug 30 09:24:57.038 INFO kablam!     |
Aug 30 09:24:57.038 INFO kablam!     = note: required by `std::convert::From::from`
Aug 30 09:24:57.038 INFO kablam! 
Aug 30 09:24:57.064 INFO kablam! error: aborting due to previous error
Aug 30 09:24:57.064 INFO kablam! 
Aug 30 09:24:57.064 INFO kablam! For more information about this error, try `rustc --explain E0283`.
Aug 30 09:24:57.073 INFO kablam! error: Could not compile `ogrep`.
Aug 30 09:24:57.073 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 30 09:24:57.099 INFO kablam! error[E0283]: type annotations required: cannot resolve `std::borrow::Cow<'_, str>: std::convert::From<&_>`
Aug 30 09:24:57.099 INFO kablam!    --> src/main.rs:541:17
Aug 30 09:24:57.099 INFO kablam!     |
Aug 30 09:24:57.099 INFO kablam! 541 |                 Cow::from(options.pattern.as_ref())
Aug 30 09:24:57.099 INFO kablam!     |                 ^^^^^^^^^
Aug 30 09:24:57.099 INFO kablam!     |
Aug 30 09:24:57.099 INFO kablam!     = note: required by `std::convert::From::from`
Aug 30 09:24:57.099 INFO kablam! 
Aug 30 09:24:57.117 INFO kablam! error: aborting due to previous error
Aug 30 09:24:57.117 INFO kablam! 
Aug 30 09:24:57.117 INFO kablam! For more information about this error, try `rustc --explain E0283`.
Aug 30 09:24:57.128 INFO kablam! error: Could not compile `ogrep`.
Aug 30 09:24:57.128 INFO kablam! 
Aug 30 09:24:57.128 INFO kablam! To learn more, run the command again with --verbose.
Aug 30 09:24:57.128 INFO kablam! su: No module specific data is present
Aug 30 09:24:57.717 INFO running `"docker" "rm" "-f" "a3422d95cb2bb20f9ca9261d94081d354a9af29274cf870e1f676a3a624b3597"`
Aug 30 09:24:57.798 INFO blam! a3422d95cb2bb20f9ca9261d94081d354a9af29274cf870e1f676a3a624b3597