Aug 30 19:09:34.745 INFO checking elementtree-0.4.0 against try#2d477f9981361618ac78253c28051a66b6cea125 for pr-53707
Aug 30 19:09:34.745 INFO running: cargo +2d477f9981361618ac78253c28051a66b6cea125-alt check --frozen --all --all-targets
Aug 30 19:09:34.745 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-53707/try#2d477f9981361618ac78253c28051a66b6cea125:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53707/worker-2/try#2d477f9981361618ac78253c28051a66b6cea125:/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 +2d477f9981361618ac78253c28051a66b6cea125-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Aug 30 19:09:34.962 INFO blam! c2166ec2178fe0cdf30a3d047d779458c6a4c42eebda6164fb315a8292093605
Aug 30 19:09:34.964 INFO running `"docker" "start" "-a" "c2166ec2178fe0cdf30a3d047d779458c6a4c42eebda6164fb315a8292093605"`
Aug 30 19:09:35.716 INFO kablam!     Checking elementtree v0.4.0 (file:///source)
Aug 30 19:09:39.411 INFO kablam! warning: variable does not need to be mutable
Aug 30 19:09:39.411 INFO kablam!    --> tests/test_basic.rs:138:13
Aug 30 19:09:39.411 INFO kablam!     |
Aug 30 19:09:39.411 INFO kablam! 138 |         let mut list = root.append_new_child("{demo}list");
Aug 30 19:09:39.411 INFO kablam!     |             ----^^^^
Aug 30 19:09:39.411 INFO kablam!     |             |
Aug 30 19:09:39.411 INFO kablam!     |             help: remove this `mut`
Aug 30 19:09:39.411 INFO kablam!     |
Aug 30 19:09:39.411 INFO kablam!     = note: #[warn(unused_mut)] on by default
Aug 30 19:09:39.411 INFO kablam! 
Aug 30 19:09:39.418 INFO kablam! warning: variable does not need to be mutable
Aug 30 19:09:39.418 INFO kablam!    --> tests/test_basic.rs:183:13
Aug 30 19:09:39.419 INFO kablam!     |
Aug 30 19:09:39.419 INFO kablam! 183 |         let mut list = root.append_new_child("{demo}list");
Aug 30 19:09:39.419 INFO kablam!     |             ----^^^^
Aug 30 19:09:39.419 INFO kablam!     |             |
Aug 30 19:09:39.419 INFO kablam!     |             help: remove this `mut`
Aug 30 19:09:39.419 INFO kablam! 
Aug 30 19:09:39.421 INFO kablam! warning: variable does not need to be mutable
Aug 30 19:09:39.421 INFO kablam!    --> tests/test_basic.rs:210:13
Aug 30 19:09:39.421 INFO kablam!     |
Aug 30 19:09:39.421 INFO kablam! 210 |         let mut list = root.append_new_child("{demo}list");
Aug 30 19:09:39.421 INFO kablam!     |             ----^^^^
Aug 30 19:09:39.421 INFO kablam!     |             |
Aug 30 19:09:39.421 INFO kablam!     |             help: remove this `mut`
Aug 30 19:09:39.421 INFO kablam! 
Aug 30 19:09:39.423 INFO kablam! warning: variable does not need to be mutable
Aug 30 19:09:39.423 INFO kablam!    --> tests/test_basic.rs:238:13
Aug 30 19:09:39.423 INFO kablam!     |
Aug 30 19:09:39.423 INFO kablam! 238 |         let mut list = root.append_new_child("{demo}list");
Aug 30 19:09:39.423 INFO kablam!     |             ----^^^^
Aug 30 19:09:39.423 INFO kablam!     |             |
Aug 30 19:09:39.423 INFO kablam!     |             help: remove this `mut`
Aug 30 19:09:39.423 INFO kablam! 
Aug 30 19:09:39.426 INFO kablam! warning: variable does not need to be mutable
Aug 30 19:09:39.426 INFO kablam!    --> tests/test_basic.rs:266:13
Aug 30 19:09:39.426 INFO kablam!     |
Aug 30 19:09:39.426 INFO kablam! 266 |         let mut list = root.append_new_child("{demo}list");
Aug 30 19:09:39.426 INFO kablam!     |             ----^^^^
Aug 30 19:09:39.426 INFO kablam!     |             |
Aug 30 19:09:39.426 INFO kablam!     |             help: remove this `mut`
Aug 30 19:09:39.426 INFO kablam! 
Aug 30 19:09:39.448 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 3.79s
Aug 30 19:09:39.453 INFO kablam! su: No module specific data is present
Aug 30 19:09:40.162 INFO running `"docker" "rm" "-f" "c2166ec2178fe0cdf30a3d047d779458c6a4c42eebda6164fb315a8292093605"`
Aug 30 19:09:40.252 INFO blam! c2166ec2178fe0cdf30a3d047d779458c6a4c42eebda6164fb315a8292093605