Jul 11 19:04:47.805 INFO checking treexml-0.3.0 against master#ae5b629efd79de78e6ba7ef493c32857bd7f9cf9 for pr-52234
Jul 11 19:04:47.805 INFO running: cargo +ae5b629efd79de78e6ba7ef493c32857bd7f9cf9-alt check --frozen --all --all-targets
Jul 11 19:04:47.805 INFO creating container for: cargo +ae5b629efd79de78e6ba7ef493c32857bd7f9cf9-alt check --frozen --all --all-targets
Jul 11 19:04:47.805 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-52234/master#ae5b629efd79de78e6ba7ef493c32857bd7f9cf9:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-52234/worker-2/master#ae5b629efd79de78e6ba7ef493c32857bd7f9cf9:/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 +ae5b629efd79de78e6ba7ef493c32857bd7f9cf9-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "crater"`
Jul 11 19:04:48.023 INFO blam! 582917a796568bf9510d6caa281ab1200887a69de0bb5a3ca1e32e496836405b
Jul 11 19:04:48.025 INFO running `"docker" "start" "-a" "582917a796568bf9510d6caa281ab1200887a69de0bb5a3ca1e32e496836405b"`
Jul 11 19:04:48.955 INFO kablam!     Checking bitflags v0.3.3
Jul 11 19:04:49.222 INFO kablam!     Checking xml-rs v0.2.2
Jul 11 19:04:51.870 INFO kablam!     Checking treexml v0.3.0 (file:///source)
Jul 11 19:04:53.338 INFO kablam! warning: variable does not need to be mutable
Jul 11 19:04:53.338 INFO kablam!    --> tests/read.rs:184:21
Jul 11 19:04:53.338 INFO kablam!     |
Jul 11 19:04:53.338 INFO kablam! 184 |                 let mut child = root.find_child_mut(|t| t.name == "child").unwrap();
Jul 11 19:04:53.338 INFO kablam!     |                     ----^^^^^
Jul 11 19:04:53.338 INFO kablam!     |                     |
Jul 11 19:04:53.338 INFO kablam!     |                     help: remove this `mut`
Jul 11 19:04:53.338 INFO kablam!     |
Jul 11 19:04:53.338 INFO kablam!     = note: #[warn(unused_mut)] on by default
Jul 11 19:04:53.338 INFO kablam! 
Jul 11 19:04:53.339 INFO kablam! warning: variable does not need to be mutable
Jul 11 19:04:53.339 INFO kablam!    --> tests/read.rs:185:21
Jul 11 19:04:53.339 INFO kablam!     |
Jul 11 19:04:53.339 INFO kablam! 185 |                 let mut attr_a = child.attributes.get_mut(&"attr_a".to_owned()).unwrap();
Jul 11 19:04:53.339 INFO kablam!     |                     ----^^^^^^
Jul 11 19:04:53.339 INFO kablam!     |                     |
Jul 11 19:04:53.339 INFO kablam!     |                     help: remove this `mut`
Jul 11 19:04:53.339 INFO kablam! 
Jul 11 19:04:53.405 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 4.50s
Jul 11 19:04:53.409 INFO kablam! su: No module specific data is present
Jul 11 19:04:54.139 INFO running `"docker" "rm" "-f" "582917a796568bf9510d6caa281ab1200887a69de0bb5a3ca1e32e496836405b"`
Jul 11 19:04:54.306 INFO blam! 582917a796568bf9510d6caa281ab1200887a69de0bb5a3ca1e32e496836405b