Sep 17 15:47:59.807 INFO checking travis-0.1.1 against master#cb6d2dfa8923902b0992a1522dc4a45a9d3ba690 for pr-54033
Sep 17 15:47:59.807 INFO running: cargo +cb6d2dfa8923902b0992a1522dc4a45a9d3ba690-alt check --frozen --all --all-targets
Sep 17 15:47:59.807 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-1/pr-54033/master#cb6d2dfa8923902b0992a1522dc4a45a9d3ba690:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54033/worker-1/master#cb6d2dfa8923902b0992a1522dc4a45a9d3ba690:/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 +cb6d2dfa8923902b0992a1522dc4a45a9d3ba690-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 17 15:48:00.135 INFO blam! d5529814518929100c46913c2a29c8dc13e6103bd7102326ab6564f4c2334f87
Sep 17 15:48:00.136 INFO running `"docker" "start" "-a" "d5529814518929100c46913c2a29c8dc13e6103bd7102326ab6564f4c2334f87"`
Sep 17 15:48:01.366 INFO kablam! usermod: no changes
Sep 17 15:48:01.702 INFO kablam!     Checking hyper-tls v0.1.4
Sep 17 15:48:03.123 INFO kablam!     Checking travis v0.1.1 (/source)
Sep 17 15:48:06.447 INFO kablam! warning: variable does not need to be mutable
Sep 17 15:48:06.447 INFO kablam!    --> src/lib.rs:264:29
Sep 17 15:48:06.447 INFO kablam!     |
Sep 17 15:48:06.447 INFO kablam! 264 |                         let mut headers = req.headers_mut();
Sep 17 15:48:06.447 INFO kablam!     |                             ----^^^^^^^
Sep 17 15:48:06.447 INFO kablam!     |                             |
Sep 17 15:48:06.447 INFO kablam!     |                             help: remove this `mut`
Sep 17 15:48:06.447 INFO kablam!     |
Sep 17 15:48:06.447 INFO kablam!     = note: #[warn(unused_mut)] on by default
Sep 17 15:48:06.447 INFO kablam! 
Sep 17 15:48:06.467 INFO kablam! warning: variable does not need to be mutable
Sep 17 15:48:06.467 INFO kablam!    --> src/lib.rs:442:21
Sep 17 15:48:06.467 INFO kablam!     |
Sep 17 15:48:06.467 INFO kablam! 442 |                 let mut headers = req.headers_mut();
Sep 17 15:48:06.467 INFO kablam!     |                     ----^^^^^^^
Sep 17 15:48:06.467 INFO kablam!     |                     |
Sep 17 15:48:06.467 INFO kablam!     |                     help: remove this `mut`
Sep 17 15:48:06.467 INFO kablam! 
Sep 17 15:48:06.979 INFO kablam! warning: variable does not need to be mutable
Sep 17 15:48:06.979 INFO kablam!    --> src/lib.rs:264:29
Sep 17 15:48:06.979 INFO kablam!     |
Sep 17 15:48:06.979 INFO kablam! 264 |                         let mut headers = req.headers_mut();
Sep 17 15:48:06.979 INFO kablam!     |                             ----^^^^^^^
Sep 17 15:48:06.979 INFO kablam!     |                             |
Sep 17 15:48:06.979 INFO kablam!     |                             help: remove this `mut`
Sep 17 15:48:06.979 INFO kablam!     |
Sep 17 15:48:06.979 INFO kablam!     = note: #[warn(unused_mut)] on by default
Sep 17 15:48:06.979 INFO kablam! 
Sep 17 15:48:07.001 INFO kablam! warning: variable does not need to be mutable
Sep 17 15:48:07.001 INFO kablam!    --> src/lib.rs:442:21
Sep 17 15:48:07.001 INFO kablam!     |
Sep 17 15:48:07.001 INFO kablam! 442 |                 let mut headers = req.headers_mut();
Sep 17 15:48:07.001 INFO kablam!     |                     ----^^^^^^^
Sep 17 15:48:07.001 INFO kablam!     |                     |
Sep 17 15:48:07.001 INFO kablam!     |                     help: remove this `mut`
Sep 17 15:48:07.001 INFO kablam! 
Sep 17 15:48:08.838 INFO kablam! error[E0283]: type annotations required: cannot resolve `std::string::String: std::convert::AsRef<_>`
Sep 17 15:48:08.838 INFO kablam!   --> examples/demo.rs:60:50
Sep 17 15:48:08.838 INFO kablam!    |
Sep 17 15:48:08.838 INFO kablam! 60 |             let builds = travis.builds(repo.slug.as_ref());
Sep 17 15:48:08.838 INFO kablam!    |                                                  ^^^^^^
Sep 17 15:48:08.838 INFO kablam! 
Sep 17 15:48:08.848 INFO kablam! error: aborting due to previous error
Sep 17 15:48:08.848 INFO kablam! 
Sep 17 15:48:08.848 INFO kablam! For more information about this error, try `rustc --explain E0283`.
Sep 17 15:48:08.872 INFO kablam! error: Could not compile `travis`.
Sep 17 15:48:08.872 INFO kablam! 
Sep 17 15:48:08.872 INFO kablam! To learn more, run the command again with --verbose.
Sep 17 15:48:08.875 INFO kablam! su: No module specific data is present
Sep 17 15:48:09.792 INFO running `"docker" "rm" "-f" "d5529814518929100c46913c2a29c8dc13e6103bd7102326ab6564f4c2334f87"`
Sep 17 15:48:09.848 INFO blam! d5529814518929100c46913c2a29c8dc13e6103bd7102326ab6564f4c2334f87