Sep 19 17:11:24.734 INFO checking BurntSushi/cargo-benchcmp against master#1e21c9a297a9fe668d62887a3a6a4add8e717b17 for pr-54352
Sep 19 17:11:24.734 INFO running: cargo +1e21c9a297a9fe668d62887a3a6a4add8e717b17-alt check --frozen --all --all-targets
Sep 19 17:11:24.734 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-7/pr-54352/master#1e21c9a297a9fe668d62887a3a6a4add8e717b17:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54352/worker-7/master#1e21c9a297a9fe668d62887a3a6a4add8e717b17:/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 +1e21c9a297a9fe668d62887a3a6a4add8e717b17-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 19 17:11:24.974 INFO blam! 108644abcc3146f561c0cb2b241a1d62a7da605edb8d5e8d754f42223677d05e
Sep 19 17:11:24.976 INFO running `"docker" "start" "-a" "108644abcc3146f561c0cb2b241a1d62a7da605edb8d5e8d754f42223677d05e"`
Sep 19 17:11:26.026 INFO kablam! usermod: no changes
Sep 19 17:11:26.258 INFO kablam!     Checking termcolor v1.0.4
Sep 19 17:11:26.258 INFO kablam!     Checking encode_unicode v0.3.2
Sep 19 17:11:26.266 INFO kablam!    Compiling memchr v2.1.0
Sep 19 17:11:26.266 INFO kablam!     Checking tempdir v0.3.7
Sep 19 17:11:26.914 INFO kablam!     Checking second_law v0.3.1
Sep 19 17:11:27.798 INFO kablam! error[E0282]: type annotations needed
Sep 19 17:11:27.799 INFO kablam!   --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/second_law-0.3.1/src/atpath.rs:66:52
Sep 19 17:11:27.799 INFO kablam!    |
Sep 19 17:11:27.799 INFO kablam! 66 |                 unprefixed.push(component.as_ref().to_str().unwrap());
Sep 19 17:11:27.799 INFO kablam!    |                                                    ^^^^^^ cannot infer type for `T`
Sep 19 17:11:27.799 INFO kablam!    |
Sep 19 17:11:27.799 INFO kablam!    = note: type must be known at this point
Sep 19 17:11:27.799 INFO kablam! 
Sep 19 17:11:28.394 INFO kablam! error: aborting due to previous error
Sep 19 17:11:28.394 INFO kablam! 
Sep 19 17:11:28.394 INFO kablam! For more information about this error, try `rustc --explain E0282`.
Sep 19 17:11:28.426 INFO kablam! error: Could not compile `second_law`.
Sep 19 17:11:28.427 INFO kablam! warning: build failed, waiting for other jobs to finish...
Sep 19 17:11:29.250 INFO kablam! error: build failed
Sep 19 17:11:29.253 INFO kablam! su: No module specific data is present
Sep 19 17:11:31.007 INFO running `"docker" "rm" "-f" "108644abcc3146f561c0cb2b241a1d62a7da605edb8d5e8d754f42223677d05e"`
Sep 19 17:11:31.126 INFO blam! 108644abcc3146f561c0cb2b241a1d62a7da605edb8d5e8d754f42223677d05e