Sep 01 20:48:01.596 INFO checking travis-0.1.1 against master#1114ab684fbad001c4e580326d8eb4d8c4e917d3 for pr-53851
Sep 01 20:48:01.596 INFO running: cargo +1114ab684fbad001c4e580326d8eb4d8c4e917d3-alt check --frozen --all --all-targets
Sep 01 20:48:01.596 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-0/pr-53851/master#1114ab684fbad001c4e580326d8eb4d8c4e917d3:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53851/worker-0/master#1114ab684fbad001c4e580326d8eb4d8c4e917d3:/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 +1114ab684fbad001c4e580326d8eb4d8c4e917d3-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 01 20:48:01.806 INFO blam! 19a340ff677ed0799dc09fde9c0cf8ba4411234743af81fb14d9003fce93fbe0
Sep 01 20:48:01.808 INFO running `"docker" "start" "-a" "19a340ff677ed0799dc09fde9c0cf8ba4411234743af81fb14d9003fce93fbe0"`
Sep 01 20:48:02.749 INFO kablam!     Checking travis v0.1.1 (file:///source)
Sep 01 20:48:07.162 INFO kablam! warning: variable does not need to be mutable
Sep 01 20:48:07.162 INFO kablam!    --> src/lib.rs:264:29
Sep 01 20:48:07.162 INFO kablam!     |
Sep 01 20:48:07.162 INFO kablam! 264 |                         let mut headers = req.headers_mut();
Sep 01 20:48:07.162 INFO kablam!     |                             ----^^^^^^^
Sep 01 20:48:07.162 INFO kablam!     |                             |
Sep 01 20:48:07.162 INFO kablam!     |                             help: remove this `mut`
Sep 01 20:48:07.163 INFO kablam!     |
Sep 01 20:48:07.163 INFO kablam!     = note: #[warn(unused_mut)] on by default
Sep 01 20:48:07.163 INFO kablam! 
Sep 01 20:48:07.217 INFO kablam! warning: variable does not need to be mutable
Sep 01 20:48:07.217 INFO kablam!    --> src/lib.rs:442:21
Sep 01 20:48:07.217 INFO kablam!     |
Sep 01 20:48:07.217 INFO kablam! 442 |                 let mut headers = req.headers_mut();
Sep 01 20:48:07.217 INFO kablam!     |                     ----^^^^^^^
Sep 01 20:48:07.217 INFO kablam!     |                     |
Sep 01 20:48:07.217 INFO kablam!     |                     help: remove this `mut`
Sep 01 20:48:07.217 INFO kablam! 
Sep 01 20:48:07.338 INFO kablam! warning: variable does not need to be mutable
Sep 01 20:48:07.338 INFO kablam!    --> src/lib.rs:264:29
Sep 01 20:48:07.338 INFO kablam!     |
Sep 01 20:48:07.338 INFO kablam! 264 |                         let mut headers = req.headers_mut();
Sep 01 20:48:07.338 INFO kablam!     |                             ----^^^^^^^
Sep 01 20:48:07.338 INFO kablam!     |                             |
Sep 01 20:48:07.338 INFO kablam!     |                             help: remove this `mut`
Sep 01 20:48:07.338 INFO kablam!     |
Sep 01 20:48:07.338 INFO kablam!     = note: #[warn(unused_mut)] on by default
Sep 01 20:48:07.338 INFO kablam! 
Sep 01 20:48:07.392 INFO kablam! warning: variable does not need to be mutable
Sep 01 20:48:07.392 INFO kablam!    --> src/lib.rs:442:21
Sep 01 20:48:07.392 INFO kablam!     |
Sep 01 20:48:07.392 INFO kablam! 442 |                 let mut headers = req.headers_mut();
Sep 01 20:48:07.392 INFO kablam!     |                     ----^^^^^^^
Sep 01 20:48:07.392 INFO kablam!     |                     |
Sep 01 20:48:07.392 INFO kablam!     |                     help: remove this `mut`
Sep 01 20:48:07.393 INFO kablam! 
Sep 01 20:48:10.654 INFO kablam! error[E0283]: type annotations required: cannot resolve `std::string::String: std::convert::AsRef<_>`
Sep 01 20:48:10.654 INFO kablam!   --> examples/demo.rs:60:50
Sep 01 20:48:10.654 INFO kablam!    |
Sep 01 20:48:10.654 INFO kablam! 60 |             let builds = travis.builds(repo.slug.as_ref());
Sep 01 20:48:10.654 INFO kablam!    |                                                  ^^^^^^
Sep 01 20:48:10.654 INFO kablam! 
Sep 01 20:48:10.661 INFO kablam! error: aborting due to previous error
Sep 01 20:48:10.661 INFO kablam! 
Sep 01 20:48:10.661 INFO kablam! For more information about this error, try `rustc --explain E0283`.
Sep 01 20:48:10.680 INFO kablam! error: Could not compile `travis`.
Sep 01 20:48:10.680 INFO kablam! 
Sep 01 20:48:10.680 INFO kablam! To learn more, run the command again with --verbose.
Sep 01 20:48:10.682 INFO kablam! su: No module specific data is present
Sep 01 20:48:11.094 INFO running `"docker" "rm" "-f" "19a340ff677ed0799dc09fde9c0cf8ba4411234743af81fb14d9003fce93fbe0"`
Sep 01 20:48:11.215 INFO blam! 19a340ff677ed0799dc09fde9c0cf8ba4411234743af81fb14d9003fce93fbe0