Sep 01 03:36:47.657 INFO checking travis-0.1.1 against master#1114ab684fbad001c4e580326d8eb4d8c4e917d3 for pr-53831
Sep 01 03:36:47.657 INFO running: cargo +1114ab684fbad001c4e580326d8eb4d8c4e917d3-alt check --frozen --all --all-targets
Sep 01 03:36:47.658 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-1/pr-53831/master#1114ab684fbad001c4e580326d8eb4d8c4e917d3:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53831/worker-1/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 03:36:47.834 INFO blam! d0e9ddb648b1a4492e62dedfdb2e0d145104086af4384cb66c8c8353b3753ce6
Sep 01 03:36:47.837 INFO running `"docker" "start" "-a" "d0e9ddb648b1a4492e62dedfdb2e0d145104086af4384cb66c8c8353b3753ce6"`
Sep 01 03:36:48.924 INFO kablam!    Compiling derive_builder v0.5.1
Sep 01 03:36:52.238 INFO kablam!     Checking travis v0.1.1 (file:///source)
Sep 01 03:36:57.014 INFO kablam! warning: variable does not need to be mutable
Sep 01 03:36:57.014 INFO kablam!    --> src/lib.rs:264:29
Sep 01 03:36:57.014 INFO kablam!     |
Sep 01 03:36:57.014 INFO kablam! 264 |                         let mut headers = req.headers_mut();
Sep 01 03:36:57.014 INFO kablam!     |                             ----^^^^^^^
Sep 01 03:36:57.014 INFO kablam!     |                             |
Sep 01 03:36:57.014 INFO kablam!     |                             help: remove this `mut`
Sep 01 03:36:57.014 INFO kablam!     |
Sep 01 03:36:57.014 INFO kablam!     = note: #[warn(unused_mut)] on by default
Sep 01 03:36:57.014 INFO kablam! 
Sep 01 03:36:57.057 INFO kablam! warning: variable does not need to be mutable
Sep 01 03:36:57.057 INFO kablam!    --> src/lib.rs:442:21
Sep 01 03:36:57.057 INFO kablam!     |
Sep 01 03:36:57.057 INFO kablam! 442 |                 let mut headers = req.headers_mut();
Sep 01 03:36:57.057 INFO kablam!     |                     ----^^^^^^^
Sep 01 03:36:57.057 INFO kablam!     |                     |
Sep 01 03:36:57.057 INFO kablam!     |                     help: remove this `mut`
Sep 01 03:36:57.057 INFO kablam! 
Sep 01 03:36:57.119 INFO kablam! warning: variable does not need to be mutable
Sep 01 03:36:57.119 INFO kablam!    --> src/lib.rs:264:29
Sep 01 03:36:57.120 INFO kablam!     |
Sep 01 03:36:57.120 INFO kablam! 264 |                         let mut headers = req.headers_mut();
Sep 01 03:36:57.120 INFO kablam!     |                             ----^^^^^^^
Sep 01 03:36:57.120 INFO kablam!     |                             |
Sep 01 03:36:57.120 INFO kablam!     |                             help: remove this `mut`
Sep 01 03:36:57.120 INFO kablam!     |
Sep 01 03:36:57.120 INFO kablam!     = note: #[warn(unused_mut)] on by default
Sep 01 03:36:57.120 INFO kablam! 
Sep 01 03:36:57.154 INFO kablam! warning: variable does not need to be mutable
Sep 01 03:36:57.154 INFO kablam!    --> src/lib.rs:442:21
Sep 01 03:36:57.154 INFO kablam!     |
Sep 01 03:36:57.154 INFO kablam! 442 |                 let mut headers = req.headers_mut();
Sep 01 03:36:57.154 INFO kablam!     |                     ----^^^^^^^
Sep 01 03:36:57.154 INFO kablam!     |                     |
Sep 01 03:36:57.154 INFO kablam!     |                     help: remove this `mut`
Sep 01 03:36:57.154 INFO kablam! 
Sep 01 03:36:59.883 INFO kablam! error[E0283]: type annotations required: cannot resolve `std::string::String: std::convert::AsRef<_>`
Sep 01 03:36:59.883 INFO kablam!   --> examples/demo.rs:60:50
Sep 01 03:36:59.883 INFO kablam!    |
Sep 01 03:36:59.883 INFO kablam! 60 |             let builds = travis.builds(repo.slug.as_ref());
Sep 01 03:36:59.883 INFO kablam!    |                                                  ^^^^^^
Sep 01 03:36:59.883 INFO kablam! 
Sep 01 03:36:59.889 INFO kablam! error: aborting due to previous error
Sep 01 03:36:59.889 INFO kablam! 
Sep 01 03:36:59.889 INFO kablam! For more information about this error, try `rustc --explain E0283`.
Sep 01 03:36:59.910 INFO kablam! error: Could not compile `travis`.
Sep 01 03:36:59.910 INFO kablam! 
Sep 01 03:36:59.910 INFO kablam! To learn more, run the command again with --verbose.
Sep 01 03:36:59.910 INFO kablam! su: No module specific data is present
Sep 01 03:37:00.334 INFO running `"docker" "rm" "-f" "d0e9ddb648b1a4492e62dedfdb2e0d145104086af4384cb66c8c8353b3753ce6"`
Sep 01 03:37:00.420 INFO blam! d0e9ddb648b1a4492e62dedfdb2e0d145104086af4384cb66c8c8353b3753ce6