Aug 29 20:36:36.162 INFO checking BurntSushi/cargo-benchcmp against try#bc5a74802bb3ffc82f51ef04bca58d64220124c4 for pr-53699
Aug 29 20:36:36.162 INFO running: cargo +bc5a74802bb3ffc82f51ef04bca58d64220124c4-alt check --frozen --all --all-targets
Aug 29 20:36:36.162 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-53699/try#bc5a74802bb3ffc82f51ef04bca58d64220124c4:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53699/worker-3/try#bc5a74802bb3ffc82f51ef04bca58d64220124c4:/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 +bc5a74802bb3ffc82f51ef04bca58d64220124c4-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Aug 29 20:36:36.390 INFO blam! c8706fd23995b7909f5226c6cb40d8f64a44fdc2cdc9db15e45f2779fd80e8bf
Aug 29 20:36:36.392 INFO running `"docker" "start" "-a" "c8706fd23995b7909f5226c6cb40d8f64a44fdc2cdc9db15e45f2779fd80e8bf"`
Aug 29 20:36:37.274 INFO kablam!     Checking rand_core v0.2.1
Aug 29 20:36:37.282 INFO kablam!     Checking encode_unicode v0.3.2
Aug 29 20:36:37.331 INFO kablam!     Checking second_law v0.3.1
Aug 29 20:36:37.334 INFO kablam!    Compiling syn v0.14.9
Aug 29 20:36:37.335 INFO kablam!     Checking env_logger v0.5.13
Aug 29 20:36:38.494 INFO kablam! error[E0282]: type annotations needed
Aug 29 20:36:38.494 INFO kablam!   --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/second_law-0.3.1/src/atpath.rs:66:52
Aug 29 20:36:38.494 INFO kablam!    |
Aug 29 20:36:38.494 INFO kablam! 66 |                 unprefixed.push(component.as_ref().to_str().unwrap());
Aug 29 20:36:38.494 INFO kablam!    |                                                    ^^^^^^ cannot infer type for `T`
Aug 29 20:36:38.494 INFO kablam!    |
Aug 29 20:36:38.494 INFO kablam!    = note: type must be known at this point
Aug 29 20:36:38.494 INFO kablam! 
Aug 29 20:36:39.336 INFO kablam! error: aborting due to previous error
Aug 29 20:36:39.336 INFO kablam! 
Aug 29 20:36:39.337 INFO kablam! For more information about this error, try `rustc --explain E0282`.
Aug 29 20:36:39.346 INFO kablam! error: Could not compile `second_law`.
Aug 29 20:36:39.347 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 29 20:36:55.597 INFO kablam! error: build failed
Aug 29 20:36:55.598 INFO kablam! su: No module specific data is present
Aug 29 20:36:55.961 INFO running `"docker" "rm" "-f" "c8706fd23995b7909f5226c6cb40d8f64a44fdc2cdc9db15e45f2779fd80e8bf"`
Aug 29 20:36:56.051 INFO blam! c8706fd23995b7909f5226c6cb40d8f64a44fdc2cdc9db15e45f2779fd80e8bf