Aug 29 20:36:43.525 INFO checking BurntSushi/cargo-benchcmp against master#545f22340f72ee0efaf6463efb43a2840e3d35db for pr-53699
Aug 29 20:36:43.526 INFO running: cargo +545f22340f72ee0efaf6463efb43a2840e3d35db-alt check --frozen --all --all-targets
Aug 29 20:36:43.526 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-1/pr-53699/master#545f22340f72ee0efaf6463efb43a2840e3d35db:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53699/worker-1/master#545f22340f72ee0efaf6463efb43a2840e3d35db:/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 +545f22340f72ee0efaf6463efb43a2840e3d35db-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Aug 29 20:36:43.753 INFO blam! 5498f4a189ba8fa8d65098325ac9d263b3cce8d75b8b491f62fd2c663e5337a4
Aug 29 20:36:43.756 INFO running `"docker" "start" "-a" "5498f4a189ba8fa8d65098325ac9d263b3cce8d75b8b491f62fd2c663e5337a4"`
Aug 29 20:36:44.603 INFO kablam!     Checking termcolor v1.0.2
Aug 29 20:36:44.603 INFO kablam!     Checking encode_unicode v0.3.2
Aug 29 20:36:44.614 INFO kablam!     Checking second_law v0.3.1
Aug 29 20:36:44.616 INFO kablam!    Compiling serde_derive v1.0.75
Aug 29 20:36:45.481 INFO kablam! error[E0282]: type annotations needed
Aug 29 20:36:45.481 INFO kablam!   --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/second_law-0.3.1/src/atpath.rs:66:52
Aug 29 20:36:45.482 INFO kablam!    |
Aug 29 20:36:45.482 INFO kablam! 66 |                 unprefixed.push(component.as_ref().to_str().unwrap());
Aug 29 20:36:45.482 INFO kablam!    |                                                    ^^^^^^ cannot infer type for `T`
Aug 29 20:36:45.482 INFO kablam!    |
Aug 29 20:36:45.483 INFO kablam!    = note: type must be known at this point
Aug 29 20:36:45.483 INFO kablam! 
Aug 29 20:36:45.867 INFO kablam! error: aborting due to previous error
Aug 29 20:36:45.868 INFO kablam! 
Aug 29 20:36:45.868 INFO kablam! For more information about this error, try `rustc --explain E0282`.
Aug 29 20:36:45.879 INFO kablam! error: Could not compile `second_law`.
Aug 29 20:36:45.880 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 29 20:37:08.001 INFO kablam! error: build failed
Aug 29 20:37:08.002 INFO kablam! su: No module specific data is present
Aug 29 20:37:08.380 INFO running `"docker" "rm" "-f" "5498f4a189ba8fa8d65098325ac9d263b3cce8d75b8b491f62fd2c663e5337a4"`
Aug 29 20:37:08.502 INFO blam! 5498f4a189ba8fa8d65098325ac9d263b3cce8d75b8b491f62fd2c663e5337a4