Sep 05 21:41:42.822 INFO checking travis-0.1.1 against try#51ff957df5095d92d1d3d4682207ee8b7ad408a8 for pr-53854
Sep 05 21:41:42.822 INFO running: cargo +51ff957df5095d92d1d3d4682207ee8b7ad408a8-alt check --frozen --all --all-targets
Sep 05 21:41:42.823 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-6/pr-53854/try#51ff957df5095d92d1d3d4682207ee8b7ad408a8:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53854/worker-6/try#51ff957df5095d92d1d3d4682207ee8b7ad408a8:/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 +51ff957df5095d92d1d3d4682207ee8b7ad408a8-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 05 21:41:43.027 INFO blam! 86fbb56b54a6386835694fb8e82af5a56062a24c3f70ec4f07d30e7882430851
Sep 05 21:41:43.034 INFO running `"docker" "start" "-a" "86fbb56b54a6386835694fb8e82af5a56062a24c3f70ec4f07d30e7882430851"`
Sep 05 21:41:43.836 INFO kablam! usermod: no changes
Sep 05 21:41:44.017 INFO kablam!     Checking travis v0.1.1 (file:///source)
Sep 05 21:41:46.506 INFO kablam! warning: variable does not need to be mutable
Sep 05 21:41:46.506 INFO kablam!    --> src/lib.rs:264:29
Sep 05 21:41:46.506 INFO kablam!     |
Sep 05 21:41:46.506 INFO kablam! 264 |                         let mut headers = req.headers_mut();
Sep 05 21:41:46.506 INFO kablam!     |                             ----^^^^^^^
Sep 05 21:41:46.506 INFO kablam!     |                             |
Sep 05 21:41:46.506 INFO kablam!     |                             help: remove this `mut`
Sep 05 21:41:46.506 INFO kablam!     |
Sep 05 21:41:46.506 INFO kablam!     = note: #[warn(unused_mut)] on by default
Sep 05 21:41:46.506 INFO kablam! 
Sep 05 21:41:46.506 INFO kablam! warning: variable does not need to be mutable
Sep 05 21:41:46.506 INFO kablam!    --> src/lib.rs:264:29
Sep 05 21:41:46.506 INFO kablam!     |
Sep 05 21:41:46.506 INFO kablam! 264 |                         let mut headers = req.headers_mut();
Sep 05 21:41:46.506 INFO kablam!     |                             ----^^^^^^^
Sep 05 21:41:46.506 INFO kablam!     |                             |
Sep 05 21:41:46.506 INFO kablam!     |                             help: remove this `mut`
Sep 05 21:41:46.506 INFO kablam!     |
Sep 05 21:41:46.506 INFO kablam!     = note: #[warn(unused_mut)] on by default
Sep 05 21:41:46.506 INFO kablam! 
Sep 05 21:41:46.530 INFO kablam! warning: variable does not need to be mutable
Sep 05 21:41:46.530 INFO kablam!    --> src/lib.rs:442:21
Sep 05 21:41:46.530 INFO kablam!     |
Sep 05 21:41:46.530 INFO kablam! 442 |                 let mut headers = req.headers_mut();
Sep 05 21:41:46.530 INFO kablam!     |                     ----^^^^^^^
Sep 05 21:41:46.530 INFO kablam!     |                     |
Sep 05 21:41:46.530 INFO kablam!     |                     help: remove this `mut`
Sep 05 21:41:46.530 INFO kablam! 
Sep 05 21:41:46.545 INFO kablam! warning: variable does not need to be mutable
Sep 05 21:41:46.545 INFO kablam!    --> src/lib.rs:442:21
Sep 05 21:41:46.546 INFO kablam!     |
Sep 05 21:41:46.546 INFO kablam! 442 |                 let mut headers = req.headers_mut();
Sep 05 21:41:46.546 INFO kablam!     |                     ----^^^^^^^
Sep 05 21:41:46.546 INFO kablam!     |                     |
Sep 05 21:41:46.546 INFO kablam!     |                     help: remove this `mut`
Sep 05 21:41:46.546 INFO kablam! 
Sep 05 21:41:48.217 INFO kablam! error[E0283]: type annotations required: cannot resolve `std::string::String: std::convert::AsRef<_>`
Sep 05 21:41:48.217 INFO kablam!   --> examples/demo.rs:60:50
Sep 05 21:41:48.217 INFO kablam!    |
Sep 05 21:41:48.217 INFO kablam! 60 |             let builds = travis.builds(repo.slug.as_ref());
Sep 05 21:41:48.217 INFO kablam!    |                                                  ^^^^^^
Sep 05 21:41:48.217 INFO kablam! 
Sep 05 21:41:48.224 INFO kablam! error: aborting due to previous error
Sep 05 21:41:48.224 INFO kablam! 
Sep 05 21:41:48.224 INFO kablam! For more information about this error, try `rustc --explain E0283`.
Sep 05 21:41:48.242 INFO kablam! error: Could not compile `travis`.
Sep 05 21:41:48.242 INFO kablam! 
Sep 05 21:41:48.242 INFO kablam! To learn more, run the command again with --verbose.
Sep 05 21:41:48.243 INFO kablam! su: No module specific data is present
Sep 05 21:41:48.901 INFO running `"docker" "rm" "-f" "86fbb56b54a6386835694fb8e82af5a56062a24c3f70ec4f07d30e7882430851"`
Sep 05 21:41:48.977 INFO blam! 86fbb56b54a6386835694fb8e82af5a56062a24c3f70ec4f07d30e7882430851