Sep 04 00:05:40.923 INFO checking travis-0.1.1 against try#6b43b862fabb13a0ce2a5371ea1e77ee1674b7e0 for pr-53893
Sep 04 00:05:40.923 INFO running: cargo +6b43b862fabb13a0ce2a5371ea1e77ee1674b7e0-alt check --frozen --all --all-targets
Sep 04 00:05:40.923 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-53893/try#6b43b862fabb13a0ce2a5371ea1e77ee1674b7e0:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53893/worker-3/try#6b43b862fabb13a0ce2a5371ea1e77ee1674b7e0:/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 +6b43b862fabb13a0ce2a5371ea1e77ee1674b7e0-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 04 00:05:41.174 INFO blam! 5cf72ec75c1e05bf9558475c3856a49fda8542bad3f6b1e7a3d78ed311d532ee
Sep 04 00:05:41.176 INFO running `"docker" "start" "-a" "5cf72ec75c1e05bf9558475c3856a49fda8542bad3f6b1e7a3d78ed311d532ee"`
Sep 04 00:05:42.141 INFO kablam!     Checking travis v0.1.1 (file:///source)
Sep 04 00:05:46.426 INFO kablam! warning: variable does not need to be mutable
Sep 04 00:05:46.426 INFO kablam!    --> src/lib.rs:264:29
Sep 04 00:05:46.426 INFO kablam!     |
Sep 04 00:05:46.426 INFO kablam! 264 |                         let mut headers = req.headers_mut();
Sep 04 00:05:46.427 INFO kablam!     |                             ----^^^^^^^
Sep 04 00:05:46.427 INFO kablam!     |                             |
Sep 04 00:05:46.427 INFO kablam!     |                             help: remove this `mut`
Sep 04 00:05:46.427 INFO kablam!     |
Sep 04 00:05:46.427 INFO kablam!     = note: #[warn(unused_mut)] on by default
Sep 04 00:05:46.427 INFO kablam! 
Sep 04 00:05:46.459 INFO kablam! warning: variable does not need to be mutable
Sep 04 00:05:46.459 INFO kablam!    --> src/lib.rs:442:21
Sep 04 00:05:46.459 INFO kablam!     |
Sep 04 00:05:46.459 INFO kablam! 442 |                 let mut headers = req.headers_mut();
Sep 04 00:05:46.459 INFO kablam!     |                     ----^^^^^^^
Sep 04 00:05:46.459 INFO kablam!     |                     |
Sep 04 00:05:46.459 INFO kablam!     |                     help: remove this `mut`
Sep 04 00:05:46.459 INFO kablam! 
Sep 04 00:05:46.482 INFO kablam! warning: variable does not need to be mutable
Sep 04 00:05:46.482 INFO kablam!    --> src/lib.rs:264:29
Sep 04 00:05:46.482 INFO kablam!     |
Sep 04 00:05:46.482 INFO kablam! 264 |                         let mut headers = req.headers_mut();
Sep 04 00:05:46.482 INFO kablam!     |                             ----^^^^^^^
Sep 04 00:05:46.482 INFO kablam!     |                             |
Sep 04 00:05:46.482 INFO kablam!     |                             help: remove this `mut`
Sep 04 00:05:46.482 INFO kablam!     |
Sep 04 00:05:46.482 INFO kablam!     = note: #[warn(unused_mut)] on by default
Sep 04 00:05:46.482 INFO kablam! 
Sep 04 00:05:46.519 INFO kablam! warning: variable does not need to be mutable
Sep 04 00:05:46.519 INFO kablam!    --> src/lib.rs:442:21
Sep 04 00:05:46.519 INFO kablam!     |
Sep 04 00:05:46.519 INFO kablam! 442 |                 let mut headers = req.headers_mut();
Sep 04 00:05:46.519 INFO kablam!     |                     ----^^^^^^^
Sep 04 00:05:46.519 INFO kablam!     |                     |
Sep 04 00:05:46.519 INFO kablam!     |                     help: remove this `mut`
Sep 04 00:05:46.519 INFO kablam! 
Sep 04 00:05:50.137 INFO kablam! error[E0283]: type annotations required: cannot resolve `std::string::String: std::convert::AsRef<_>`
Sep 04 00:05:50.137 INFO kablam!   --> examples/demo.rs:60:50
Sep 04 00:05:50.137 INFO kablam!    |
Sep 04 00:05:50.137 INFO kablam! 60 |             let builds = travis.builds(repo.slug.as_ref());
Sep 04 00:05:50.137 INFO kablam!    |                                                  ^^^^^^
Sep 04 00:05:50.137 INFO kablam! 
Sep 04 00:05:50.146 INFO kablam! error: aborting due to previous error
Sep 04 00:05:50.146 INFO kablam! 
Sep 04 00:05:50.146 INFO kablam! For more information about this error, try `rustc --explain E0283`.
Sep 04 00:05:50.174 INFO kablam! error: Could not compile `travis`.
Sep 04 00:05:50.174 INFO kablam! 
Sep 04 00:05:50.174 INFO kablam! To learn more, run the command again with --verbose.
Sep 04 00:05:50.175 INFO kablam! su: No module specific data is present
Sep 04 00:05:50.633 INFO running `"docker" "rm" "-f" "5cf72ec75c1e05bf9558475c3856a49fda8542bad3f6b1e7a3d78ed311d532ee"`
Sep 04 00:05:50.754 INFO blam! 5cf72ec75c1e05bf9558475c3856a49fda8542bad3f6b1e7a3d78ed311d532ee