Sep 06 09:09:16.981 INFO checking cargo-benchcmp-0.4.1 against master#1c2e17f4e3a2070a7f703f51e29c1c388ef703b6 for pr-53854
Sep 06 09:09:16.981 INFO running: cargo +1c2e17f4e3a2070a7f703f51e29c1c388ef703b6-alt check --frozen --all --all-targets
Sep 06 09:09:16.981 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-0/pr-53854/master#1c2e17f4e3a2070a7f703f51e29c1c388ef703b6:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53854/worker-0/master#1c2e17f4e3a2070a7f703f51e29c1c388ef703b6:/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 +1c2e17f4e3a2070a7f703f51e29c1c388ef703b6-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 06 09:09:17.242 INFO blam! ef318d270806e74d32956dadc3a434ccc82503119068f4dd9ee5c1c94e73c408
Sep 06 09:09:17.244 INFO running `"docker" "start" "-a" "ef318d270806e74d32956dadc3a434ccc82503119068f4dd9ee5c1c94e73c408"`
Sep 06 09:09:19.254 INFO kablam! usermod: no changes
Sep 06 09:09:19.430 INFO kablam!     Checking rand_core v0.2.1
Sep 06 09:09:19.438 INFO kablam!     Checking prettytable-rs v0.6.7
Sep 06 09:09:19.438 INFO kablam!     Checking second_law v0.3.1
Sep 06 09:09:20.117 INFO kablam! error[E0282]: type annotations needed
Sep 06 09:09:20.117 INFO kablam!   --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/second_law-0.3.1/src/atpath.rs:66:52
Sep 06 09:09:20.117 INFO kablam!    |
Sep 06 09:09:20.117 INFO kablam! 66 |                 unprefixed.push(component.as_ref().to_str().unwrap());
Sep 06 09:09:20.117 INFO kablam!    |                                                    ^^^^^^ cannot infer type for `T`
Sep 06 09:09:20.117 INFO kablam!    |
Sep 06 09:09:20.117 INFO kablam!    = note: type must be known at this point
Sep 06 09:09:20.117 INFO kablam! 
Sep 06 09:09:20.198 INFO kablam!     Checking rand v0.5.5
Sep 06 09:09:20.274 INFO kablam! error: aborting due to previous error
Sep 06 09:09:20.274 INFO kablam! 
Sep 06 09:09:20.274 INFO kablam! For more information about this error, try `rustc --explain E0282`.
Sep 06 09:09:20.282 INFO kablam! error: Could not compile `second_law`.
Sep 06 09:09:20.282 INFO kablam! warning: build failed, waiting for other jobs to finish...
Sep 06 09:09:22.451 INFO kablam! error: build failed
Sep 06 09:09:22.451 INFO kablam! su: No module specific data is present
Sep 06 09:09:24.003 INFO running `"docker" "rm" "-f" "ef318d270806e74d32956dadc3a434ccc82503119068f4dd9ee5c1c94e73c408"`
Sep 06 09:09:24.116 INFO blam! ef318d270806e74d32956dadc3a434ccc82503119068f4dd9ee5c1c94e73c408