Sep 05 21:41:42.992 INFO checking travis-0.1.1 against master#1c2e17f4e3a2070a7f703f51e29c1c388ef703b6 for pr-53854
Sep 05 21:41:42.992 INFO running: cargo +1c2e17f4e3a2070a7f703f51e29c1c388ef703b6-alt check --frozen --all --all-targets
Sep 05 21:41:42.992 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-5/pr-53854/master#1c2e17f4e3a2070a7f703f51e29c1c388ef703b6:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53854/worker-5/master#1c2e17f4e3a2070a7f703f51e29c1c388ef703b6:/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 +1c2e17f4e3a2070a7f703f51e29c1c388ef703b6-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 05 21:41:43.146 INFO blam! 998292b3f8f19c60df4c234a813e97d8c2d73c371737fadc091a9bd810dbccac
Sep 05 21:41:43.147 INFO running `"docker" "start" "-a" "998292b3f8f19c60df4c234a813e97d8c2d73c371737fadc091a9bd810dbccac"`
Sep 05 21:41:44.111 INFO kablam! usermod: no changes
Sep 05 21:41:44.311 INFO kablam!     Checking travis v0.1.1 (file:///source)
Sep 05 21:41:47.021 INFO kablam! warning: variable does not need to be mutable
Sep 05 21:41:47.021 INFO kablam!    --> src/lib.rs:264:29
Sep 05 21:41:47.021 INFO kablam!     |
Sep 05 21:41:47.021 INFO kablam! 264 |                         let mut headers = req.headers_mut();
Sep 05 21:41:47.022 INFO kablam!     |                             ----^^^^^^^
Sep 05 21:41:47.022 INFO kablam!     |                             |
Sep 05 21:41:47.022 INFO kablam!     |                             help: remove this `mut`
Sep 05 21:41:47.022 INFO kablam!     |
Sep 05 21:41:47.022 INFO kablam!     = note: #[warn(unused_mut)] on by default
Sep 05 21:41:47.022 INFO kablam! 
Sep 05 21:41:47.041 INFO kablam! warning: variable does not need to be mutable
Sep 05 21:41:47.041 INFO kablam!    --> src/lib.rs:442:21
Sep 05 21:41:47.041 INFO kablam!     |
Sep 05 21:41:47.041 INFO kablam! 442 |                 let mut headers = req.headers_mut();
Sep 05 21:41:47.041 INFO kablam!     |                     ----^^^^^^^
Sep 05 21:41:47.041 INFO kablam!     |                     |
Sep 05 21:41:47.041 INFO kablam!     |                     help: remove this `mut`
Sep 05 21:41:47.041 INFO kablam! 
Sep 05 21:41:47.154 INFO kablam! warning: variable does not need to be mutable
Sep 05 21:41:47.154 INFO kablam!    --> src/lib.rs:264:29
Sep 05 21:41:47.154 INFO kablam!     |
Sep 05 21:41:47.154 INFO kablam! 264 |                         let mut headers = req.headers_mut();
Sep 05 21:41:47.154 INFO kablam!     |                             ----^^^^^^^
Sep 05 21:41:47.154 INFO kablam!     |                             |
Sep 05 21:41:47.154 INFO kablam!     |                             help: remove this `mut`
Sep 05 21:41:47.154 INFO kablam!     |
Sep 05 21:41:47.154 INFO kablam!     = note: #[warn(unused_mut)] on by default
Sep 05 21:41:47.154 INFO kablam! 
Sep 05 21:41:47.170 INFO kablam! warning: variable does not need to be mutable
Sep 05 21:41:47.170 INFO kablam!    --> src/lib.rs:442:21
Sep 05 21:41:47.170 INFO kablam!     |
Sep 05 21:41:47.170 INFO kablam! 442 |                 let mut headers = req.headers_mut();
Sep 05 21:41:47.170 INFO kablam!     |                     ----^^^^^^^
Sep 05 21:41:47.170 INFO kablam!     |                     |
Sep 05 21:41:47.170 INFO kablam!     |                     help: remove this `mut`
Sep 05 21:41:47.170 INFO kablam! 
Sep 05 21:41:48.857 INFO kablam! error[E0283]: type annotations required: cannot resolve `std::string::String: std::convert::AsRef<_>`
Sep 05 21:41:48.857 INFO kablam!   --> examples/demo.rs:60:50
Sep 05 21:41:48.857 INFO kablam!    |
Sep 05 21:41:48.858 INFO kablam! 60 |             let builds = travis.builds(repo.slug.as_ref());
Sep 05 21:41:48.858 INFO kablam!    |                                                  ^^^^^^
Sep 05 21:41:48.858 INFO kablam! 
Sep 05 21:41:48.861 INFO kablam! error: aborting due to previous error
Sep 05 21:41:48.861 INFO kablam! 
Sep 05 21:41:48.861 INFO kablam! For more information about this error, try `rustc --explain E0283`.
Sep 05 21:41:48.883 INFO kablam! error: Could not compile `travis`.
Sep 05 21:41:48.883 INFO kablam! 
Sep 05 21:41:48.883 INFO kablam! To learn more, run the command again with --verbose.
Sep 05 21:41:48.885 INFO kablam! su: No module specific data is present
Sep 05 21:41:49.429 INFO running `"docker" "rm" "-f" "998292b3f8f19c60df4c234a813e97d8c2d73c371737fadc091a9bd810dbccac"`
Sep 05 21:41:49.519 INFO blam! 998292b3f8f19c60df4c234a813e97d8c2d73c371737fadc091a9bd810dbccac