Aug 31 07:37:41.070 INFO checking BurntSushi/cargo-benchcmp against master#d0d81b7fc1421859ba0218e8a437af29ae3b0967 for pr-53578
Aug 31 07:37:41.070 INFO running: cargo +d0d81b7fc1421859ba0218e8a437af29ae3b0967-alt check --frozen --all --all-targets
Aug 31 07:37:41.070 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-1/pr-53578/master#d0d81b7fc1421859ba0218e8a437af29ae3b0967:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53578/worker-1/master#d0d81b7fc1421859ba0218e8a437af29ae3b0967:/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 +d0d81b7fc1421859ba0218e8a437af29ae3b0967-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Aug 31 07:37:41.270 INFO blam! ffd4b190f9689875c8a4163f2255181aa5bf00fb893715b44b341c780dd3a218
Aug 31 07:37:41.272 INFO running `"docker" "start" "-a" "ffd4b190f9689875c8a4163f2255181aa5bf00fb893715b44b341c780dd3a218"`
Aug 31 07:37:42.037 INFO kablam!     Checking rand_core v0.2.1
Aug 31 07:37:42.037 INFO kablam!     Checking termcolor v1.0.3
Aug 31 07:37:42.040 INFO kablam!     Checking prettytable-rs v0.6.7
Aug 31 07:37:42.048 INFO kablam!     Checking second_law v0.3.1
Aug 31 07:37:42.052 INFO kablam!     Checking docopt v1.0.1
Aug 31 07:37:42.868 INFO kablam! error[E0282]: type annotations needed
Aug 31 07:37:42.868 INFO kablam!   --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/second_law-0.3.1/src/atpath.rs:66:52
Aug 31 07:37:42.868 INFO kablam!    |
Aug 31 07:37:42.868 INFO kablam! 66 |                 unprefixed.push(component.as_ref().to_str().unwrap());
Aug 31 07:37:42.868 INFO kablam!    |                                                    ^^^^^^ cannot infer type for `T`
Aug 31 07:37:42.868 INFO kablam!    |
Aug 31 07:37:42.869 INFO kablam!    = note: type must be known at this point
Aug 31 07:37:42.869 INFO kablam! 
Aug 31 07:37:43.449 INFO kablam! error: aborting due to previous error
Aug 31 07:37:43.458 INFO kablam! 
Aug 31 07:37:43.459 INFO kablam! For more information about this error, try `rustc --explain E0282`.
Aug 31 07:37:43.477 INFO kablam! error: Could not compile `second_law`.
Aug 31 07:37:43.478 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 31 07:37:46.000 INFO kablam! error: build failed
Aug 31 07:37:46.002 INFO kablam! su: No module specific data is present
Aug 31 07:37:46.466 INFO running `"docker" "rm" "-f" "ffd4b190f9689875c8a4163f2255181aa5bf00fb893715b44b341c780dd3a218"`
Aug 31 07:37:46.622 INFO blam! ffd4b190f9689875c8a4163f2255181aa5bf00fb893715b44b341c780dd3a218