Aug 31 10:37:36.908 INFO checking travis-0.1.1 against master#d0d81b7fc1421859ba0218e8a437af29ae3b0967 for pr-53578
Aug 31 10:37:36.908 INFO running: cargo +d0d81b7fc1421859ba0218e8a437af29ae3b0967-alt check --frozen --all --all-targets
Aug 31 10:37:36.908 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-53578/master#d0d81b7fc1421859ba0218e8a437af29ae3b0967:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53578/worker-3/master#d0d81b7fc1421859ba0218e8a437af29ae3b0967:/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 +d0d81b7fc1421859ba0218e8a437af29ae3b0967-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Aug 31 10:37:37.062 INFO blam! a6371cedddb7efc30c2d6f8e4b143888e9624db30f437f76d89239f6969448ca
Aug 31 10:37:37.064 INFO running `"docker" "start" "-a" "a6371cedddb7efc30c2d6f8e4b143888e9624db30f437f76d89239f6969448ca"`
Aug 31 10:37:38.063 INFO kablam!     Checking travis v0.1.1 (file:///source)
Aug 31 10:37:42.422 INFO kablam! warning: variable does not need to be mutable
Aug 31 10:37:42.422 INFO kablam!    --> src/lib.rs:264:29
Aug 31 10:37:42.422 INFO kablam!     |
Aug 31 10:37:42.422 INFO kablam! 264 |                         let mut headers = req.headers_mut();
Aug 31 10:37:42.422 INFO kablam!     |                             ----^^^^^^^
Aug 31 10:37:42.422 INFO kablam!     |                             |
Aug 31 10:37:42.422 INFO kablam!     |                             help: remove this `mut`
Aug 31 10:37:42.422 INFO kablam!     |
Aug 31 10:37:42.422 INFO kablam!     = note: #[warn(unused_mut)] on by default
Aug 31 10:37:42.422 INFO kablam! 
Aug 31 10:37:42.454 INFO kablam! warning: variable does not need to be mutable
Aug 31 10:37:42.454 INFO kablam!    --> src/lib.rs:442:21
Aug 31 10:37:42.454 INFO kablam!     |
Aug 31 10:37:42.454 INFO kablam! 442 |                 let mut headers = req.headers_mut();
Aug 31 10:37:42.454 INFO kablam!     |                     ----^^^^^^^
Aug 31 10:37:42.454 INFO kablam!     |                     |
Aug 31 10:37:42.454 INFO kablam!     |                     help: remove this `mut`
Aug 31 10:37:42.454 INFO kablam! 
Aug 31 10:37:42.508 INFO kablam! warning: variable does not need to be mutable
Aug 31 10:37:42.508 INFO kablam!    --> src/lib.rs:264:29
Aug 31 10:37:42.508 INFO kablam!     |
Aug 31 10:37:42.508 INFO kablam! 264 |                         let mut headers = req.headers_mut();
Aug 31 10:37:42.508 INFO kablam!     |                             ----^^^^^^^
Aug 31 10:37:42.508 INFO kablam!     |                             |
Aug 31 10:37:42.508 INFO kablam!     |                             help: remove this `mut`
Aug 31 10:37:42.508 INFO kablam!     |
Aug 31 10:37:42.508 INFO kablam!     = note: #[warn(unused_mut)] on by default
Aug 31 10:37:42.508 INFO kablam! 
Aug 31 10:37:42.555 INFO kablam! warning: variable does not need to be mutable
Aug 31 10:37:42.555 INFO kablam!    --> src/lib.rs:442:21
Aug 31 10:37:42.556 INFO kablam!     |
Aug 31 10:37:42.556 INFO kablam! 442 |                 let mut headers = req.headers_mut();
Aug 31 10:37:42.556 INFO kablam!     |                     ----^^^^^^^
Aug 31 10:37:42.556 INFO kablam!     |                     |
Aug 31 10:37:42.556 INFO kablam!     |                     help: remove this `mut`
Aug 31 10:37:42.556 INFO kablam! 
Aug 31 10:37:45.331 INFO kablam! error[E0283]: type annotations required: cannot resolve `std::string::String: std::convert::AsRef<_>`
Aug 31 10:37:45.331 INFO kablam!   --> examples/demo.rs:60:50
Aug 31 10:37:45.331 INFO kablam!    |
Aug 31 10:37:45.331 INFO kablam! 60 |             let builds = travis.builds(repo.slug.as_ref());
Aug 31 10:37:45.331 INFO kablam!    |                                                  ^^^^^^
Aug 31 10:37:45.331 INFO kablam! 
Aug 31 10:37:45.337 INFO kablam! error: aborting due to previous error
Aug 31 10:37:45.337 INFO kablam! 
Aug 31 10:37:45.337 INFO kablam! For more information about this error, try `rustc --explain E0283`.
Aug 31 10:37:45.355 INFO kablam! error: Could not compile `travis`.
Aug 31 10:37:45.355 INFO kablam! 
Aug 31 10:37:45.355 INFO kablam! To learn more, run the command again with --verbose.
Aug 31 10:37:45.356 INFO kablam! su: No module specific data is present
Aug 31 10:37:45.747 INFO running `"docker" "rm" "-f" "a6371cedddb7efc30c2d6f8e4b143888e9624db30f437f76d89239f6969448ca"`
Aug 31 10:37:45.874 INFO blam! a6371cedddb7efc30c2d6f8e4b143888e9624db30f437f76d89239f6969448ca