Sep 19 15:05:34.959 INFO checking BurntSushi/cargo-benchcmp against try#fcacde07b66fe513e52c41b73aef91bcc121905b for pr-54346
Sep 19 15:05:34.959 INFO running: cargo +fcacde07b66fe513e52c41b73aef91bcc121905b-alt check --frozen --all --all-targets
Sep 19 15:05:34.959 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-54346/try#fcacde07b66fe513e52c41b73aef91bcc121905b:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54346/worker-3/try#fcacde07b66fe513e52c41b73aef91bcc121905b:/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 +fcacde07b66fe513e52c41b73aef91bcc121905b-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 19 15:05:35.375 INFO blam! 8b4bd78c06399cc80a3a4299da713f68c6431f4065abf1c18edfcbeba87d9a6d
Sep 19 15:05:35.378 INFO running `"docker" "start" "-a" "8b4bd78c06399cc80a3a4299da713f68c6431f4065abf1c18edfcbeba87d9a6d"`
Sep 19 15:05:36.900 INFO kablam! usermod: no changes
Sep 19 15:05:37.147 INFO kablam!     Checking rand_core v0.2.1
Sep 19 15:05:37.147 INFO kablam!     Checking encode_unicode v0.3.2
Sep 19 15:05:37.159 INFO kablam!     Checking second_law v0.3.1
Sep 19 15:05:37.159 INFO kablam!     Checking env_logger v0.5.13
Sep 19 15:05:37.159 INFO kablam!     Checking docopt v1.0.1
Sep 19 15:05:38.279 INFO kablam! error[E0282]: type annotations needed
Sep 19 15:05:38.279 INFO kablam!   --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/second_law-0.3.1/src/atpath.rs:66:52
Sep 19 15:05:38.279 INFO kablam!    |
Sep 19 15:05:38.279 INFO kablam! 66 |                 unprefixed.push(component.as_ref().to_str().unwrap());
Sep 19 15:05:38.279 INFO kablam!    |                                                    ^^^^^^ cannot infer type for `T`
Sep 19 15:05:38.295 INFO kablam!    |
Sep 19 15:05:38.295 INFO kablam!    = note: type must be known at this point
Sep 19 15:05:38.295 INFO kablam! 
Sep 19 15:05:38.645 INFO kablam!     Checking rand v0.5.5
Sep 19 15:05:39.067 INFO kablam! error: aborting due to previous error
Sep 19 15:05:39.067 INFO kablam! 
Sep 19 15:05:39.068 INFO kablam! For more information about this error, try `rustc --explain E0282`.
Sep 19 15:05:39.094 INFO kablam! error: Could not compile `second_law`.
Sep 19 15:05:39.095 INFO kablam! warning: build failed, waiting for other jobs to finish...
Sep 19 15:05:42.598 INFO kablam! error: build failed
Sep 19 15:05:42.600 INFO kablam! su: No module specific data is present
Sep 19 15:05:44.112 INFO running `"docker" "rm" "-f" "8b4bd78c06399cc80a3a4299da713f68c6431f4065abf1c18edfcbeba87d9a6d"`
Sep 19 15:05:44.415 INFO blam! 8b4bd78c06399cc80a3a4299da713f68c6431f4065abf1c18edfcbeba87d9a6d