Sep 14 07:26:19.913 INFO checking travis-0.1.1 against try#87b8e7411c4f1267d0cac0d63fa9c21c943e2ea0 for pr-53578-1
Sep 14 07:26:19.913 INFO running: cargo +87b8e7411c4f1267d0cac0d63fa9c21c943e2ea0-alt check --frozen --all --all-targets
Sep 14 07:26:19.913 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-5/pr-53578-1/try#87b8e7411c4f1267d0cac0d63fa9c21c943e2ea0:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53578-1/worker-5/try#87b8e7411c4f1267d0cac0d63fa9c21c943e2ea0:/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 +87b8e7411c4f1267d0cac0d63fa9c21c943e2ea0-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 14 07:26:20.025 INFO blam! b8369582542e2c32f2b9abd30866a43bef17d49c749f9da976d17916af296981
Sep 14 07:26:20.026 INFO running `"docker" "start" "-a" "b8369582542e2c32f2b9abd30866a43bef17d49c749f9da976d17916af296981"`
Sep 14 07:26:21.006 INFO kablam! usermod: no changes
Sep 14 07:26:21.149 INFO kablam!    Compiling derive_builder v0.5.1
Sep 14 07:26:21.155 INFO kablam!    Compiling derive_builder_core v0.2.0
Sep 14 07:26:26.935 INFO kablam!     Checking travis v0.1.1 (file:///source)
Sep 14 07:26:29.926 INFO kablam! warning: variable does not need to be mutable
Sep 14 07:26:29.926 INFO kablam!    --> src/lib.rs:264:29
Sep 14 07:26:29.926 INFO kablam!     |
Sep 14 07:26:29.926 INFO kablam! 264 |                         let mut headers = req.headers_mut();
Sep 14 07:26:29.926 INFO kablam!     |                             ----^^^^^^^
Sep 14 07:26:29.926 INFO kablam!     |                             |
Sep 14 07:26:29.926 INFO kablam!     |                             help: remove this `mut`
Sep 14 07:26:29.926 INFO kablam!     |
Sep 14 07:26:29.926 INFO kablam!     = note: #[warn(unused_mut)] on by default
Sep 14 07:26:29.926 INFO kablam! 
Sep 14 07:26:29.949 INFO kablam! warning: variable does not need to be mutable
Sep 14 07:26:29.949 INFO kablam!    --> src/lib.rs:442:21
Sep 14 07:26:29.949 INFO kablam!     |
Sep 14 07:26:29.949 INFO kablam! 442 |                 let mut headers = req.headers_mut();
Sep 14 07:26:29.949 INFO kablam!     |                     ----^^^^^^^
Sep 14 07:26:29.949 INFO kablam!     |                     |
Sep 14 07:26:29.949 INFO kablam!     |                     help: remove this `mut`
Sep 14 07:26:29.950 INFO kablam! 
Sep 14 07:26:30.047 INFO kablam! warning: variable does not need to be mutable
Sep 14 07:26:30.047 INFO kablam!    --> src/lib.rs:264:29
Sep 14 07:26:30.047 INFO kablam!     |
Sep 14 07:26:30.047 INFO kablam! 264 |                         let mut headers = req.headers_mut();
Sep 14 07:26:30.047 INFO kablam!     |                             ----^^^^^^^
Sep 14 07:26:30.047 INFO kablam!     |                             |
Sep 14 07:26:30.047 INFO kablam!     |                             help: remove this `mut`
Sep 14 07:26:30.047 INFO kablam!     |
Sep 14 07:26:30.047 INFO kablam!     = note: #[warn(unused_mut)] on by default
Sep 14 07:26:30.047 INFO kablam! 
Sep 14 07:26:30.071 INFO kablam! warning: variable does not need to be mutable
Sep 14 07:26:30.071 INFO kablam!    --> src/lib.rs:442:21
Sep 14 07:26:30.071 INFO kablam!     |
Sep 14 07:26:30.071 INFO kablam! 442 |                 let mut headers = req.headers_mut();
Sep 14 07:26:30.071 INFO kablam!     |                     ----^^^^^^^
Sep 14 07:26:30.071 INFO kablam!     |                     |
Sep 14 07:26:30.071 INFO kablam!     |                     help: remove this `mut`
Sep 14 07:26:30.071 INFO kablam! 
Sep 14 07:26:31.763 INFO kablam! error[E0283]: type annotations required: cannot resolve `std::string::String: std::convert::AsRef<_>`
Sep 14 07:26:31.763 INFO kablam!   --> examples/demo.rs:60:50
Sep 14 07:26:31.763 INFO kablam!    |
Sep 14 07:26:31.763 INFO kablam! 60 |             let builds = travis.builds(repo.slug.as_ref());
Sep 14 07:26:31.763 INFO kablam!    |                                                  ^^^^^^
Sep 14 07:26:31.763 INFO kablam! 
Sep 14 07:26:31.775 INFO kablam! error: aborting due to previous error
Sep 14 07:26:31.775 INFO kablam! 
Sep 14 07:26:31.775 INFO kablam! For more information about this error, try `rustc --explain E0283`.
Sep 14 07:26:31.797 INFO kablam! error: Could not compile `travis`.
Sep 14 07:26:31.797 INFO kablam! 
Sep 14 07:26:31.797 INFO kablam! To learn more, run the command again with --verbose.
Sep 14 07:26:31.797 INFO kablam! su: No module specific data is present
Sep 14 07:26:32.376 INFO running `"docker" "rm" "-f" "b8369582542e2c32f2b9abd30866a43bef17d49c749f9da976d17916af296981"`
Sep 14 07:26:32.466 INFO blam! b8369582542e2c32f2b9abd30866a43bef17d49c749f9da976d17916af296981