Sep 14 05:48:05.882 INFO checking BurntSushi/cargo-benchcmp against master#90d36fb5905bbe5004f5b465ea14b53d10dae260 for pr-53578-1
Sep 14 05:48:05.882 INFO running: cargo +90d36fb5905bbe5004f5b465ea14b53d10dae260-alt check --frozen --all --all-targets
Sep 14 05:48:05.883 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-53578-1/master#90d36fb5905bbe5004f5b465ea14b53d10dae260:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53578-1/worker-2/master#90d36fb5905bbe5004f5b465ea14b53d10dae260:/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 +90d36fb5905bbe5004f5b465ea14b53d10dae260-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 14 05:48:06.255 INFO blam! 85c6959acd0f8dfd81a9cedb5c3fe431db438f2ddea59a8d07caa95b8526b7cb
Sep 14 05:48:06.257 INFO running `"docker" "start" "-a" "85c6959acd0f8dfd81a9cedb5c3fe431db438f2ddea59a8d07caa95b8526b7cb"`
Sep 14 05:48:08.442 INFO kablam! usermod: no changes
Sep 14 05:48:08.656 INFO kablam!     Checking termcolor v1.0.4
Sep 14 05:48:08.660 INFO kablam!     Checking rand_core v0.2.1
Sep 14 05:48:08.660 INFO kablam!     Checking encode_unicode v0.3.2
Sep 14 05:48:08.694 INFO kablam!     Checking second_law v0.3.1
Sep 14 05:48:08.703 INFO kablam!     Checking docopt v1.0.1
Sep 14 05:48:09.594 INFO kablam! error[E0282]: type annotations needed
Sep 14 05:48:09.594 INFO kablam!   --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/second_law-0.3.1/src/atpath.rs:66:52
Sep 14 05:48:09.594 INFO kablam!    |
Sep 14 05:48:09.594 INFO kablam! 66 |                 unprefixed.push(component.as_ref().to_str().unwrap());
Sep 14 05:48:09.594 INFO kablam!    |                                                    ^^^^^^ cannot infer type for `T`
Sep 14 05:48:09.599 INFO kablam!    |
Sep 14 05:48:09.599 INFO kablam!    = note: type must be known at this point
Sep 14 05:48:09.599 INFO kablam! 
Sep 14 05:48:10.282 INFO kablam! error: aborting due to previous error
Sep 14 05:48:10.307 INFO kablam! 
Sep 14 05:48:10.307 INFO kablam! For more information about this error, try `rustc --explain E0282`.
Sep 14 05:48:10.320 INFO kablam! error: Could not compile `second_law`.
Sep 14 05:48:10.320 INFO kablam! warning: build failed, waiting for other jobs to finish...
Sep 14 05:48:11.795 INFO kablam! error: build failed
Sep 14 05:48:11.805 INFO kablam! su: No module specific data is present
Sep 14 05:48:12.884 INFO running `"docker" "rm" "-f" "85c6959acd0f8dfd81a9cedb5c3fe431db438f2ddea59a8d07caa95b8526b7cb"`
Sep 14 05:48:13.151 INFO blam! 85c6959acd0f8dfd81a9cedb5c3fe431db438f2ddea59a8d07caa95b8526b7cb