Aug 29 21:37:46.651 INFO checking BurntSushi/cargo-benchcmp against master#ede55518431154bc761f7b2438cce9078c162700 for pr-53707
Aug 29 21:37:46.651 INFO running: cargo +ede55518431154bc761f7b2438cce9078c162700-alt check --frozen --all --all-targets
Aug 29 21:37:46.651 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-0/pr-53707/master#ede55518431154bc761f7b2438cce9078c162700:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53707/worker-0/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 29 21:37:46.860 INFO blam! 3ff2c05f178d58ef8d71758a2f60e07a524d5a27f78cfc0d8befed7c5ae2b149
Aug 29 21:37:46.862 INFO running `"docker" "start" "-a" "3ff2c05f178d58ef8d71758a2f60e07a524d5a27f78cfc0d8befed7c5ae2b149"`
Aug 29 21:37:47.857 INFO kablam!     Checking rand_core v0.2.1
Aug 29 21:37:47.857 INFO kablam!     Checking encode_unicode v0.3.2
Aug 29 21:37:47.857 INFO kablam!     Checking second_law v0.3.1
Aug 29 21:37:47.858 INFO kablam!     Checking env_logger v0.5.13
Aug 29 21:37:47.858 INFO kablam!     Checking docopt v1.0.1
Aug 29 21:37:48.809 INFO kablam! error[E0282]: type annotations needed
Aug 29 21:37:48.809 INFO kablam!   --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/second_law-0.3.1/src/atpath.rs:66:52
Aug 29 21:37:48.809 INFO kablam!    |
Aug 29 21:37:48.809 INFO kablam! 66 |                 unprefixed.push(component.as_ref().to_str().unwrap());
Aug 29 21:37:48.809 INFO kablam!    |                                                    ^^^^^^ cannot infer type for `T`
Aug 29 21:37:48.810 INFO kablam!    |
Aug 29 21:37:48.810 INFO kablam!    = note: type must be known at this point
Aug 29 21:37:48.811 INFO kablam! 
Aug 29 21:37:49.641 INFO kablam! error: aborting due to previous error
Aug 29 21:37:49.642 INFO kablam! 
Aug 29 21:37:49.642 INFO kablam! For more information about this error, try `rustc --explain E0282`.
Aug 29 21:37:49.675 INFO kablam! error: Could not compile `second_law`.
Aug 29 21:37:49.675 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 29 21:37:51.255 INFO kablam! error: build failed
Aug 29 21:37:51.258 INFO kablam! su: No module specific data is present
Aug 29 21:37:51.700 INFO running `"docker" "rm" "-f" "3ff2c05f178d58ef8d71758a2f60e07a524d5a27f78cfc0d8befed7c5ae2b149"`
Aug 29 21:37:51.822 INFO blam! 3ff2c05f178d58ef8d71758a2f60e07a524d5a27f78cfc0d8befed7c5ae2b149