Sep 01 00:52:30.966 INFO checking BurntSushi/cargo-benchcmp against try#aa245a5862056b681d2ccdb178f58891108cd3a6 for pr-53831
Sep 01 00:52:30.967 INFO running: cargo +aa245a5862056b681d2ccdb178f58891108cd3a6-alt check --frozen --all --all-targets
Sep 01 00:52:30.967 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-1/pr-53831/try#aa245a5862056b681d2ccdb178f58891108cd3a6:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53831/worker-1/try#aa245a5862056b681d2ccdb178f58891108cd3a6:/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 +aa245a5862056b681d2ccdb178f58891108cd3a6-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 01 00:52:31.190 INFO blam! da7aa806a8ff0e23590c8fbf13c81cc530896acfbf1a709fd4086135a9c5832d
Sep 01 00:52:31.193 INFO running `"docker" "start" "-a" "da7aa806a8ff0e23590c8fbf13c81cc530896acfbf1a709fd4086135a9c5832d"`
Sep 01 00:52:32.079 INFO kablam!     Checking rand_core v0.2.1
Sep 01 00:52:32.079 INFO kablam!     Checking encode_unicode v0.3.2
Sep 01 00:52:32.081 INFO kablam!     Checking second_law v0.3.1
Sep 01 00:52:32.082 INFO kablam!     Checking env_logger v0.5.13
Sep 01 00:52:32.082 INFO kablam!     Checking docopt v1.0.1
Sep 01 00:52:33.337 INFO kablam! error[E0282]: type annotations needed
Sep 01 00:52:33.337 INFO kablam!   --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/second_law-0.3.1/src/atpath.rs:66:52
Sep 01 00:52:33.338 INFO kablam!    |
Sep 01 00:52:33.338 INFO kablam! 66 |                 unprefixed.push(component.as_ref().to_str().unwrap());
Sep 01 00:52:33.338 INFO kablam!    |                                                    ^^^^^^ cannot infer type for `T`
Sep 01 00:52:33.348 INFO kablam!    |
Sep 01 00:52:33.348 INFO kablam!    = note: type must be known at this point
Sep 01 00:52:33.349 INFO kablam! 
Sep 01 00:52:33.927 INFO kablam! error: aborting due to previous error
Sep 01 00:52:33.936 INFO kablam! 
Sep 01 00:52:33.937 INFO kablam! For more information about this error, try `rustc --explain E0282`.
Sep 01 00:52:33.957 INFO kablam! error: Could not compile `second_law`.
Sep 01 00:52:33.957 INFO kablam! warning: build failed, waiting for other jobs to finish...
Sep 01 00:52:35.747 INFO kablam! error: build failed
Sep 01 00:52:35.749 INFO kablam! su: No module specific data is present
Sep 01 00:52:36.166 INFO running `"docker" "rm" "-f" "da7aa806a8ff0e23590c8fbf13c81cc530896acfbf1a709fd4086135a9c5832d"`
Sep 01 00:52:36.254 INFO blam! da7aa806a8ff0e23590c8fbf13c81cc530896acfbf1a709fd4086135a9c5832d