Sep 21 00:00:59.519 INFO checking BurntSushi/cargo-benchcmp against try#f1a3f05968ed2a674e09b6efa4ad9df90816e2b6 for pr-54394
Sep 21 00:00:59.519 INFO running: cargo +f1a3f05968ed2a674e09b6efa4ad9df90816e2b6-alt check --frozen --all --all-targets
Sep 21 00:00:59.519 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-6/pr-54394/try#f1a3f05968ed2a674e09b6efa4ad9df90816e2b6:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54394/worker-6/try#f1a3f05968ed2a674e09b6efa4ad9df90816e2b6:/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 +f1a3f05968ed2a674e09b6efa4ad9df90816e2b6-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 21 00:00:59.743 INFO blam! 28e0a8837e7b9c75ce7eb12eff8acb54e24c1e95bd052bfc680b7f3a7c6ef4bc
Sep 21 00:00:59.745 INFO running `"docker" "start" "-a" "28e0a8837e7b9c75ce7eb12eff8acb54e24c1e95bd052bfc680b7f3a7c6ef4bc"`
Sep 21 00:01:01.236 INFO kablam! usermod: no changes
Sep 21 00:01:01.461 INFO kablam!     Checking termcolor v1.0.4
Sep 21 00:01:01.461 INFO kablam!     Checking rand_core v0.2.1
Sep 21 00:01:01.470 INFO kablam!     Checking encode_unicode v0.3.2
Sep 21 00:01:01.484 INFO kablam!     Checking second_law v0.3.1
Sep 21 00:01:01.485 INFO kablam!     Checking docopt v1.0.1
Sep 21 00:01:02.598 INFO kablam! error[E0282]: type annotations needed
Sep 21 00:01:02.598 INFO kablam!   --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/second_law-0.3.1/src/atpath.rs:66:52
Sep 21 00:01:02.598 INFO kablam!    |
Sep 21 00:01:02.598 INFO kablam! 66 |                 unprefixed.push(component.as_ref().to_str().unwrap());
Sep 21 00:01:02.598 INFO kablam!    |                                                    ^^^^^^ cannot infer type for `T`
Sep 21 00:01:02.598 INFO kablam!    |
Sep 21 00:01:02.598 INFO kablam!    = note: type must be known at this point
Sep 21 00:01:02.598 INFO kablam! 
Sep 21 00:01:03.393 INFO kablam! error: aborting due to previous error
Sep 21 00:01:03.410 INFO kablam! 
Sep 21 00:01:03.410 INFO kablam! For more information about this error, try `rustc --explain E0282`.
Sep 21 00:01:03.439 INFO kablam! error: Could not compile `second_law`.
Sep 21 00:01:03.439 INFO kablam! warning: build failed, waiting for other jobs to finish...
Sep 21 00:01:04.834 INFO kablam! error: build failed
Sep 21 00:01:04.836 INFO kablam! su: No module specific data is present
Sep 21 00:01:06.483 INFO running `"docker" "rm" "-f" "28e0a8837e7b9c75ce7eb12eff8acb54e24c1e95bd052bfc680b7f3a7c6ef4bc"`
Sep 21 00:01:06.600 INFO blam! 28e0a8837e7b9c75ce7eb12eff8acb54e24c1e95bd052bfc680b7f3a7c6ef4bc