Aug 31 10:37:36.619 INFO checking travis-0.1.1 against try#a5b9f2cc0cdaca8edf23a89c649279de2c91cd3b for pr-53578
Aug 31 10:37:36.619 INFO running: cargo +a5b9f2cc0cdaca8edf23a89c649279de2c91cd3b-alt check --frozen --all --all-targets
Aug 31 10:37:36.619 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-53578/try#a5b9f2cc0cdaca8edf23a89c649279de2c91cd3b:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53578/worker-2/try#a5b9f2cc0cdaca8edf23a89c649279de2c91cd3b:/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 +a5b9f2cc0cdaca8edf23a89c649279de2c91cd3b-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Aug 31 10:37:36.789 INFO blam! 44fb9cc3866b5119e655ed5e15df6b2ce1d84af5bd86a5a2672243fd1c1eac6d
Aug 31 10:37:36.790 INFO running `"docker" "start" "-a" "44fb9cc3866b5119e655ed5e15df6b2ce1d84af5bd86a5a2672243fd1c1eac6d"`
Aug 31 10:37:37.602 INFO kablam!     Checking travis v0.1.1 (file:///source)
Aug 31 10:37:41.984 INFO kablam! warning: variable does not need to be mutable
Aug 31 10:37:41.984 INFO kablam!    --> src/lib.rs:264:29
Aug 31 10:37:41.984 INFO kablam!     |
Aug 31 10:37:41.984 INFO kablam! 264 |                         let mut headers = req.headers_mut();
Aug 31 10:37:41.984 INFO kablam!     |                             ----^^^^^^^
Aug 31 10:37:41.984 INFO kablam!     |                             |
Aug 31 10:37:41.984 INFO kablam!     |                             help: remove this `mut`
Aug 31 10:37:41.984 INFO kablam!     |
Aug 31 10:37:41.984 INFO kablam!     = note: #[warn(unused_mut)] on by default
Aug 31 10:37:41.984 INFO kablam! 
Aug 31 10:37:42.042 INFO kablam! warning: variable does not need to be mutable
Aug 31 10:37:42.042 INFO kablam!    --> src/lib.rs:442:21
Aug 31 10:37:42.042 INFO kablam!     |
Aug 31 10:37:42.042 INFO kablam! 442 |                 let mut headers = req.headers_mut();
Aug 31 10:37:42.043 INFO kablam!     |                     ----^^^^^^^
Aug 31 10:37:42.043 INFO kablam!     |                     |
Aug 31 10:37:42.043 INFO kablam!     |                     help: remove this `mut`
Aug 31 10:37:42.043 INFO kablam! 
Aug 31 10:37:42.080 INFO kablam! warning: variable does not need to be mutable
Aug 31 10:37:42.080 INFO kablam!    --> src/lib.rs:264:29
Aug 31 10:37:42.080 INFO kablam!     |
Aug 31 10:37:42.080 INFO kablam! 264 |                         let mut headers = req.headers_mut();
Aug 31 10:37:42.080 INFO kablam!     |                             ----^^^^^^^
Aug 31 10:37:42.080 INFO kablam!     |                             |
Aug 31 10:37:42.080 INFO kablam!     |                             help: remove this `mut`
Aug 31 10:37:42.080 INFO kablam!     |
Aug 31 10:37:42.080 INFO kablam!     = note: #[warn(unused_mut)] on by default
Aug 31 10:37:42.080 INFO kablam! 
Aug 31 10:37:42.127 INFO kablam! warning: variable does not need to be mutable
Aug 31 10:37:42.127 INFO kablam!    --> src/lib.rs:442:21
Aug 31 10:37:42.127 INFO kablam!     |
Aug 31 10:37:42.127 INFO kablam! 442 |                 let mut headers = req.headers_mut();
Aug 31 10:37:42.127 INFO kablam!     |                     ----^^^^^^^
Aug 31 10:37:42.128 INFO kablam!     |                     |
Aug 31 10:37:42.128 INFO kablam!     |                     help: remove this `mut`
Aug 31 10:37:42.128 INFO kablam! 
Aug 31 10:37:44.907 INFO kablam! error[E0283]: type annotations required: cannot resolve `std::string::String: std::convert::AsRef<_>`
Aug 31 10:37:44.907 INFO kablam!   --> examples/demo.rs:60:50
Aug 31 10:37:44.907 INFO kablam!    |
Aug 31 10:37:44.907 INFO kablam! 60 |             let builds = travis.builds(repo.slug.as_ref());
Aug 31 10:37:44.907 INFO kablam!    |                                                  ^^^^^^
Aug 31 10:37:44.907 INFO kablam! 
Aug 31 10:37:44.913 INFO kablam! error: aborting due to previous error
Aug 31 10:37:44.913 INFO kablam! 
Aug 31 10:37:44.913 INFO kablam! For more information about this error, try `rustc --explain E0283`.
Aug 31 10:37:44.932 INFO kablam! error: Could not compile `travis`.
Aug 31 10:37:44.932 INFO kablam! 
Aug 31 10:37:44.932 INFO kablam! To learn more, run the command again with --verbose.
Aug 31 10:37:44.934 INFO kablam! su: No module specific data is present
Aug 31 10:37:45.396 INFO running `"docker" "rm" "-f" "44fb9cc3866b5119e655ed5e15df6b2ce1d84af5bd86a5a2672243fd1c1eac6d"`
Aug 31 10:37:45.494 INFO blam! 44fb9cc3866b5119e655ed5e15df6b2ce1d84af5bd86a5a2672243fd1c1eac6d