Aug 29 23:40:13.244 INFO checking travis-0.1.1 against try#bc5a74802bb3ffc82f51ef04bca58d64220124c4 for pr-53699
Aug 29 23:40:13.244 INFO running: cargo +bc5a74802bb3ffc82f51ef04bca58d64220124c4-alt check --frozen --all --all-targets
Aug 29 23:40:13.244 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-53699/try#bc5a74802bb3ffc82f51ef04bca58d64220124c4:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53699/worker-2/try#bc5a74802bb3ffc82f51ef04bca58d64220124c4:/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 +bc5a74802bb3ffc82f51ef04bca58d64220124c4-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Aug 29 23:40:13.409 INFO blam! 0390c833bc314a3c137fe78637da24b2b68d5c790261ed52dbc4345ef67c016a
Aug 29 23:40:13.411 INFO running `"docker" "start" "-a" "0390c833bc314a3c137fe78637da24b2b68d5c790261ed52dbc4345ef67c016a"`
Aug 29 23:40:14.227 INFO kablam!     Checking travis v0.1.1 (file:///source)
Aug 29 23:40:19.399 INFO kablam! warning: variable does not need to be mutable
Aug 29 23:40:19.399 INFO kablam!    --> src/lib.rs:264:29
Aug 29 23:40:19.400 INFO kablam!     |
Aug 29 23:40:19.400 INFO kablam! 264 |                         let mut headers = req.headers_mut();
Aug 29 23:40:19.400 INFO kablam!     |                             ----^^^^^^^
Aug 29 23:40:19.400 INFO kablam!     |                             |
Aug 29 23:40:19.400 INFO kablam!     |                             help: remove this `mut`
Aug 29 23:40:19.400 INFO kablam!     |
Aug 29 23:40:19.400 INFO kablam!     = note: #[warn(unused_mut)] on by default
Aug 29 23:40:19.400 INFO kablam! 
Aug 29 23:40:19.445 INFO kablam! warning: variable does not need to be mutable
Aug 29 23:40:19.445 INFO kablam!    --> src/lib.rs:264:29
Aug 29 23:40:19.445 INFO kablam!     |
Aug 29 23:40:19.445 INFO kablam! 264 |                         let mut headers = req.headers_mut();
Aug 29 23:40:19.445 INFO kablam!     |                             ----^^^^^^^
Aug 29 23:40:19.445 INFO kablam!     |                             |
Aug 29 23:40:19.445 INFO kablam!     |                             help: remove this `mut`
Aug 29 23:40:19.445 INFO kablam!     |
Aug 29 23:40:19.445 INFO kablam!     = note: #[warn(unused_mut)] on by default
Aug 29 23:40:19.445 INFO kablam! 
Aug 29 23:40:19.460 INFO kablam! warning: variable does not need to be mutable
Aug 29 23:40:19.460 INFO kablam!    --> src/lib.rs:442:21
Aug 29 23:40:19.460 INFO kablam!     |
Aug 29 23:40:19.460 INFO kablam! 442 |                 let mut headers = req.headers_mut();
Aug 29 23:40:19.460 INFO kablam!     |                     ----^^^^^^^
Aug 29 23:40:19.460 INFO kablam!     |                     |
Aug 29 23:40:19.460 INFO kablam!     |                     help: remove this `mut`
Aug 29 23:40:19.460 INFO kablam! 
Aug 29 23:40:19.499 INFO kablam! warning: variable does not need to be mutable
Aug 29 23:40:19.499 INFO kablam!    --> src/lib.rs:442:21
Aug 29 23:40:19.499 INFO kablam!     |
Aug 29 23:40:19.499 INFO kablam! 442 |                 let mut headers = req.headers_mut();
Aug 29 23:40:19.500 INFO kablam!     |                     ----^^^^^^^
Aug 29 23:40:19.500 INFO kablam!     |                     |
Aug 29 23:40:19.500 INFO kablam!     |                     help: remove this `mut`
Aug 29 23:40:19.500 INFO kablam! 
Aug 29 23:40:22.771 INFO kablam! error[E0283]: type annotations required: cannot resolve `std::string::String: std::convert::AsRef<_>`
Aug 29 23:40:22.772 INFO kablam!   --> examples/demo.rs:60:50
Aug 29 23:40:22.772 INFO kablam!    |
Aug 29 23:40:22.772 INFO kablam! 60 |             let builds = travis.builds(repo.slug.as_ref());
Aug 29 23:40:22.772 INFO kablam!    |                                                  ^^^^^^
Aug 29 23:40:22.772 INFO kablam! 
Aug 29 23:40:22.778 INFO kablam! error: aborting due to previous error
Aug 29 23:40:22.778 INFO kablam! 
Aug 29 23:40:22.778 INFO kablam! For more information about this error, try `rustc --explain E0283`.
Aug 29 23:40:22.800 INFO kablam! error: Could not compile `travis`.
Aug 29 23:40:22.800 INFO kablam! 
Aug 29 23:40:22.800 INFO kablam! To learn more, run the command again with --verbose.
Aug 29 23:40:22.802 INFO kablam! su: No module specific data is present
Aug 29 23:40:23.141 INFO running `"docker" "rm" "-f" "0390c833bc314a3c137fe78637da24b2b68d5c790261ed52dbc4345ef67c016a"`
Aug 29 23:40:23.229 INFO blam! 0390c833bc314a3c137fe78637da24b2b68d5c790261ed52dbc4345ef67c016a