Sep 17 14:14:41.048 INFO checking BurntSushi/cargo-benchcmp against try#cfeeefe83c83bceb55d60d7e2be173db7597ed50 for pr-54033
Sep 17 14:14:41.048 INFO running: cargo +cfeeefe83c83bceb55d60d7e2be173db7597ed50-alt check --frozen --all --all-targets
Sep 17 14:14:41.048 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-4/pr-54033/try#cfeeefe83c83bceb55d60d7e2be173db7597ed50:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54033/worker-4/try#cfeeefe83c83bceb55d60d7e2be173db7597ed50:/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=1000" "-e" "CMD=cargo +cfeeefe83c83bceb55d60d7e2be173db7597ed50-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 17 14:14:41.415 INFO blam! 099e5874fa3e6710e03d962288fa9aa96f0f9846d43c00e2cb9898bc5b655f67
Sep 17 14:14:41.417 INFO running `"docker" "start" "-a" "099e5874fa3e6710e03d962288fa9aa96f0f9846d43c00e2cb9898bc5b655f67"`
Sep 17 14:14:43.527 INFO kablam! usermod: no changes
Sep 17 14:14:43.727 INFO kablam!    Compiling serde v1.0.79
Sep 17 14:14:43.739 INFO kablam!     Checking rand_core v0.2.1
Sep 17 14:14:43.760 INFO kablam!     Checking termcolor v1.0.4
Sep 17 14:14:43.767 INFO kablam!     Checking encode_unicode v0.3.2
Sep 17 14:14:43.767 INFO kablam!     Checking second_law v0.3.1
Sep 17 14:14:43.767 INFO kablam!    Compiling serde_derive v1.0.79
Sep 17 14:14:44.859 INFO kablam! error[E0282]: type annotations needed
Sep 17 14:14:44.860 INFO kablam!   --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/second_law-0.3.1/src/atpath.rs:66:52
Sep 17 14:14:44.860 INFO kablam!    |
Sep 17 14:14:44.860 INFO kablam! 66 |                 unprefixed.push(component.as_ref().to_str().unwrap());
Sep 17 14:14:44.861 INFO kablam!    |                                                    ^^^^^^ cannot infer type for `T`
Sep 17 14:14:44.861 INFO kablam!    |
Sep 17 14:14:44.861 INFO kablam!    = note: type must be known at this point
Sep 17 14:14:44.862 INFO kablam! 
Sep 17 14:14:45.223 INFO kablam! error: aborting due to previous error
Sep 17 14:14:45.223 INFO kablam! 
Sep 17 14:14:45.224 INFO kablam! For more information about this error, try `rustc --explain E0282`.
Sep 17 14:14:45.279 INFO kablam! error: Could not compile `second_law`.
Sep 17 14:14:45.280 INFO kablam! warning: build failed, waiting for other jobs to finish...
Sep 17 14:15:02.871 INFO kablam! error: build failed
Sep 17 14:15:02.871 INFO kablam! su: No module specific data is present
Sep 17 14:15:04.318 INFO running `"docker" "rm" "-f" "099e5874fa3e6710e03d962288fa9aa96f0f9846d43c00e2cb9898bc5b655f67"`
Sep 17 14:15:04.651 INFO blam! 099e5874fa3e6710e03d962288fa9aa96f0f9846d43c00e2cb9898bc5b655f67