Sep 04 03:27:48.030 INFO checking travis-0.1.1 against master#2687112ea6a8701cbf36e6dd4d77d64694cf93d8 for pr-53913
Sep 04 03:27:48.031 INFO running: cargo +2687112ea6a8701cbf36e6dd4d77d64694cf93d8-alt check --frozen --all --all-targets
Sep 04 03:27:48.031 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-53913/master#2687112ea6a8701cbf36e6dd4d77d64694cf93d8:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53913/worker-3/master#2687112ea6a8701cbf36e6dd4d77d64694cf93d8:/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 +2687112ea6a8701cbf36e6dd4d77d64694cf93d8-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 04 03:27:48.254 INFO blam! b2b5ed508dee3146f91b44e2e990a5045b6b889ebf6a48a233ce33d028f1638a
Sep 04 03:27:48.257 INFO running `"docker" "start" "-a" "b2b5ed508dee3146f91b44e2e990a5045b6b889ebf6a48a233ce33d028f1638a"`
Sep 04 03:27:49.204 INFO kablam!     Checking travis v0.1.1 (file:///source)
Sep 04 03:27:53.792 INFO kablam! warning: variable does not need to be mutable
Sep 04 03:27:53.793 INFO kablam!    --> src/lib.rs:264:29
Sep 04 03:27:53.793 INFO kablam!     |
Sep 04 03:27:53.793 INFO kablam! 264 |                         let mut headers = req.headers_mut();
Sep 04 03:27:53.793 INFO kablam!     |                             ----^^^^^^^
Sep 04 03:27:53.793 INFO kablam!     |                             |
Sep 04 03:27:53.793 INFO kablam!     |                             help: remove this `mut`
Sep 04 03:27:53.793 INFO kablam!     |
Sep 04 03:27:53.793 INFO kablam!     = note: #[warn(unused_mut)] on by default
Sep 04 03:27:53.793 INFO kablam! 
Sep 04 03:27:53.842 INFO kablam! warning: variable does not need to be mutable
Sep 04 03:27:53.842 INFO kablam!    --> src/lib.rs:442:21
Sep 04 03:27:53.842 INFO kablam!     |
Sep 04 03:27:53.842 INFO kablam! 442 |                 let mut headers = req.headers_mut();
Sep 04 03:27:53.842 INFO kablam!     |                     ----^^^^^^^
Sep 04 03:27:53.842 INFO kablam!     |                     |
Sep 04 03:27:53.842 INFO kablam!     |                     help: remove this `mut`
Sep 04 03:27:53.842 INFO kablam! 
Sep 04 03:27:53.868 INFO kablam! warning: variable does not need to be mutable
Sep 04 03:27:53.868 INFO kablam!    --> src/lib.rs:264:29
Sep 04 03:27:53.868 INFO kablam!     |
Sep 04 03:27:53.868 INFO kablam! 264 |                         let mut headers = req.headers_mut();
Sep 04 03:27:53.869 INFO kablam!     |                             ----^^^^^^^
Sep 04 03:27:53.869 INFO kablam!     |                             |
Sep 04 03:27:53.869 INFO kablam!     |                             help: remove this `mut`
Sep 04 03:27:53.869 INFO kablam!     |
Sep 04 03:27:53.869 INFO kablam!     = note: #[warn(unused_mut)] on by default
Sep 04 03:27:53.869 INFO kablam! 
Sep 04 03:27:53.902 INFO kablam! warning: variable does not need to be mutable
Sep 04 03:27:53.902 INFO kablam!    --> src/lib.rs:442:21
Sep 04 03:27:53.902 INFO kablam!     |
Sep 04 03:27:53.902 INFO kablam! 442 |                 let mut headers = req.headers_mut();
Sep 04 03:27:53.902 INFO kablam!     |                     ----^^^^^^^
Sep 04 03:27:53.902 INFO kablam!     |                     |
Sep 04 03:27:53.903 INFO kablam!     |                     help: remove this `mut`
Sep 04 03:27:53.903 INFO kablam! 
Sep 04 03:27:56.597 INFO kablam! error[E0283]: type annotations required: cannot resolve `std::string::String: std::convert::AsRef<_>`
Sep 04 03:27:56.597 INFO kablam!   --> examples/demo.rs:60:50
Sep 04 03:27:56.597 INFO kablam!    |
Sep 04 03:27:56.597 INFO kablam! 60 |             let builds = travis.builds(repo.slug.as_ref());
Sep 04 03:27:56.597 INFO kablam!    |                                                  ^^^^^^
Sep 04 03:27:56.597 INFO kablam! 
Sep 04 03:27:56.604 INFO kablam! error: aborting due to previous error
Sep 04 03:27:56.604 INFO kablam! 
Sep 04 03:27:56.604 INFO kablam! For more information about this error, try `rustc --explain E0283`.
Sep 04 03:27:56.620 INFO kablam! error: Could not compile `travis`.
Sep 04 03:27:56.620 INFO kablam! 
Sep 04 03:27:56.620 INFO kablam! To learn more, run the command again with --verbose.
Sep 04 03:27:56.621 INFO kablam! su: No module specific data is present
Sep 04 03:27:57.064 INFO running `"docker" "rm" "-f" "b2b5ed508dee3146f91b44e2e990a5045b6b889ebf6a48a233ce33d028f1638a"`
Sep 04 03:27:57.164 INFO blam! b2b5ed508dee3146f91b44e2e990a5045b6b889ebf6a48a233ce33d028f1638a