Aug 31 07:37:35.963 INFO checking BurntSushi/cargo-benchcmp against try#a5b9f2cc0cdaca8edf23a89c649279de2c91cd3b for pr-53578
Aug 31 07:37:35.963 INFO running: cargo +a5b9f2cc0cdaca8edf23a89c649279de2c91cd3b-alt check --frozen --all --all-targets
Aug 31 07:37:35.963 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-0/pr-53578/try#a5b9f2cc0cdaca8edf23a89c649279de2c91cd3b:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53578/worker-0/try#a5b9f2cc0cdaca8edf23a89c649279de2c91cd3b:/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 +a5b9f2cc0cdaca8edf23a89c649279de2c91cd3b-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Aug 31 07:37:36.194 INFO blam! d8481a68d5879b603f16ac68be0c7e29addea6e56064683a8e9ee0ad2ccb9a7a
Aug 31 07:37:36.197 INFO running `"docker" "start" "-a" "d8481a68d5879b603f16ac68be0c7e29addea6e56064683a8e9ee0ad2ccb9a7a"`
Aug 31 07:37:37.016 INFO kablam!     Checking rand_core v0.2.1
Aug 31 07:37:37.017 INFO kablam!     Checking encode_unicode v0.3.2
Aug 31 07:37:37.020 INFO kablam!     Checking second_law v0.3.1
Aug 31 07:37:37.023 INFO kablam!     Checking env_logger v0.5.13
Aug 31 07:37:37.026 INFO kablam!     Checking docopt v1.0.1
Aug 31 07:37:37.892 INFO kablam! error[E0282]: type annotations needed
Aug 31 07:37:37.892 INFO kablam!   --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/second_law-0.3.1/src/atpath.rs:66:52
Aug 31 07:37:37.892 INFO kablam!    |
Aug 31 07:37:37.892 INFO kablam! 66 |                 unprefixed.push(component.as_ref().to_str().unwrap());
Aug 31 07:37:37.892 INFO kablam!    |                                                    ^^^^^^ cannot infer type for `T`
Aug 31 07:37:37.892 INFO kablam!    |
Aug 31 07:37:37.892 INFO kablam!    = note: type must be known at this point
Aug 31 07:37:37.892 INFO kablam! 
Aug 31 07:37:38.272 INFO kablam!     Checking rand v0.5.5
Aug 31 07:37:38.295 INFO kablam! error: aborting due to previous error
Aug 31 07:37:38.295 INFO kablam! 
Aug 31 07:37:38.295 INFO kablam! For more information about this error, try `rustc --explain E0282`.
Aug 31 07:37:38.305 INFO kablam! error: Could not compile `second_law`.
Aug 31 07:37:38.305 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 31 07:37:42.573 INFO kablam! error: build failed
Aug 31 07:37:42.576 INFO kablam! su: No module specific data is present
Aug 31 07:37:43.038 INFO running `"docker" "rm" "-f" "d8481a68d5879b603f16ac68be0c7e29addea6e56064683a8e9ee0ad2ccb9a7a"`
Aug 31 07:37:43.200 INFO blam! d8481a68d5879b603f16ac68be0c7e29addea6e56064683a8e9ee0ad2ccb9a7a