Sep 19 16:42:02.190 INFO checking travis-0.1.1 against master#ff6422d7a392acfc8af28994d65af2bbaecea4f6 for pr-54346
Sep 19 16:42:02.190 INFO running: cargo +ff6422d7a392acfc8af28994d65af2bbaecea4f6-alt check --frozen --all --all-targets
Sep 19 16:42:02.190 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-7/pr-54346/master#ff6422d7a392acfc8af28994d65af2bbaecea4f6:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54346/worker-7/master#ff6422d7a392acfc8af28994d65af2bbaecea4f6:/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 +ff6422d7a392acfc8af28994d65af2bbaecea4f6-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 19 16:42:02.393 INFO blam! 16a4c6b872be1ec029d165218ffc013109b290eca430fccee732a17e178a8dac
Sep 19 16:42:02.396 INFO running `"docker" "start" "-a" "16a4c6b872be1ec029d165218ffc013109b290eca430fccee732a17e178a8dac"`
Sep 19 16:42:03.089 INFO kablam! usermod: no changes
Sep 19 16:42:03.354 INFO kablam!     Checking travis v0.1.1 (/source)
Sep 19 16:42:06.478 INFO kablam! warning: variable does not need to be mutable
Sep 19 16:42:06.479 INFO kablam!    --> src/lib.rs:264:29
Sep 19 16:42:06.479 INFO kablam!     |
Sep 19 16:42:06.479 INFO kablam! 264 |                         let mut headers = req.headers_mut();
Sep 19 16:42:06.479 INFO kablam!     |                             ----^^^^^^^
Sep 19 16:42:06.479 INFO kablam!     |                             |
Sep 19 16:42:06.479 INFO kablam!     |                             help: remove this `mut`
Sep 19 16:42:06.479 INFO kablam!     |
Sep 19 16:42:06.479 INFO kablam!     = note: #[warn(unused_mut)] on by default
Sep 19 16:42:06.479 INFO kablam! 
Sep 19 16:42:06.499 INFO kablam! warning: variable does not need to be mutable
Sep 19 16:42:06.499 INFO kablam!    --> src/lib.rs:442:21
Sep 19 16:42:06.499 INFO kablam!     |
Sep 19 16:42:06.499 INFO kablam! 442 |                 let mut headers = req.headers_mut();
Sep 19 16:42:06.499 INFO kablam!     |                     ----^^^^^^^
Sep 19 16:42:06.500 INFO kablam!     |                     |
Sep 19 16:42:06.500 INFO kablam!     |                     help: remove this `mut`
Sep 19 16:42:06.500 INFO kablam! 
Sep 19 16:42:06.646 INFO kablam! warning: variable does not need to be mutable
Sep 19 16:42:06.646 INFO kablam!    --> src/lib.rs:264:29
Sep 19 16:42:06.646 INFO kablam!     |
Sep 19 16:42:06.646 INFO kablam! 264 |                         let mut headers = req.headers_mut();
Sep 19 16:42:06.646 INFO kablam!     |                             ----^^^^^^^
Sep 19 16:42:06.646 INFO kablam!     |                             |
Sep 19 16:42:06.646 INFO kablam!     |                             help: remove this `mut`
Sep 19 16:42:06.646 INFO kablam!     |
Sep 19 16:42:06.646 INFO kablam!     = note: #[warn(unused_mut)] on by default
Sep 19 16:42:06.646 INFO kablam! 
Sep 19 16:42:06.668 INFO kablam! warning: variable does not need to be mutable
Sep 19 16:42:06.668 INFO kablam!    --> src/lib.rs:442:21
Sep 19 16:42:06.668 INFO kablam!     |
Sep 19 16:42:06.668 INFO kablam! 442 |                 let mut headers = req.headers_mut();
Sep 19 16:42:06.668 INFO kablam!     |                     ----^^^^^^^
Sep 19 16:42:06.669 INFO kablam!     |                     |
Sep 19 16:42:06.669 INFO kablam!     |                     help: remove this `mut`
Sep 19 16:42:06.669 INFO kablam! 
Sep 19 16:42:08.139 INFO kablam! error[E0283]: type annotations required: cannot resolve `std::string::String: std::convert::AsRef<_>`
Sep 19 16:42:08.139 INFO kablam!   --> examples/demo.rs:60:50
Sep 19 16:42:08.139 INFO kablam!    |
Sep 19 16:42:08.139 INFO kablam! 60 |             let builds = travis.builds(repo.slug.as_ref());
Sep 19 16:42:08.139 INFO kablam!    |                                                  ^^^^^^
Sep 19 16:42:08.139 INFO kablam! 
Sep 19 16:42:08.143 INFO kablam! error: aborting due to previous error
Sep 19 16:42:08.143 INFO kablam! 
Sep 19 16:42:08.143 INFO kablam! For more information about this error, try `rustc --explain E0283`.
Sep 19 16:42:08.170 INFO kablam! error: Could not compile `travis`.
Sep 19 16:42:08.170 INFO kablam! 
Sep 19 16:42:08.170 INFO kablam! To learn more, run the command again with --verbose.
Sep 19 16:42:08.170 INFO kablam! su: No module specific data is present
Sep 19 16:42:09.434 INFO running `"docker" "rm" "-f" "16a4c6b872be1ec029d165218ffc013109b290eca430fccee732a17e178a8dac"`
Sep 19 16:42:09.490 INFO blam! 16a4c6b872be1ec029d165218ffc013109b290eca430fccee732a17e178a8dac