Sep 10 07:32:14.451 INFO checking treexml-0.3.0 against try#3a2610c2a16575649896925631bf8cec4f4b1961 for pr-54090
Sep 10 07:32:14.451 INFO running: cargo +3a2610c2a16575649896925631bf8cec4f4b1961-alt check --frozen --all --all-targets
Sep 10 07:32:14.451 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-5/pr-54090/try#3a2610c2a16575649896925631bf8cec4f4b1961:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54090/worker-5/try#3a2610c2a16575649896925631bf8cec4f4b1961:/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 +3a2610c2a16575649896925631bf8cec4f4b1961-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-m" "2G" "crater"`
Sep 10 07:32:14.653 INFO blam! 11ac384e9465eb3d8abed067609b738f1374666dfac87618b72dd0dfec2cb4a3
Sep 10 07:32:14.654 INFO running `"docker" "start" "-a" "11ac384e9465eb3d8abed067609b738f1374666dfac87618b72dd0dfec2cb4a3"`
Sep 10 07:32:15.300 INFO kablam! usermod: no changes
Sep 10 07:32:15.335 INFO kablam!     Checking bitflags v0.3.3
Sep 10 07:32:15.506 INFO kablam!     Checking xml-rs v0.2.2
Sep 10 07:32:16.688 INFO kablam!     Checking treexml v0.3.0 (file:///source)
Sep 10 07:32:17.659 INFO kablam! warning: variable does not need to be mutable
Sep 10 07:32:17.659 INFO kablam!    --> tests/read.rs:184:21
Sep 10 07:32:17.659 INFO kablam!     |
Sep 10 07:32:17.659 INFO kablam! 184 |                 let mut child = root.find_child_mut(|t| t.name == "child").unwrap();
Sep 10 07:32:17.659 INFO kablam!     |                     ----^^^^^
Sep 10 07:32:17.659 INFO kablam!     |                     |
Sep 10 07:32:17.659 INFO kablam!     |                     help: remove this `mut`
Sep 10 07:32:17.659 INFO kablam!     |
Sep 10 07:32:17.659 INFO kablam!     = note: #[warn(unused_mut)] on by default
Sep 10 07:32:17.659 INFO kablam! 
Sep 10 07:32:17.659 INFO kablam! warning: variable does not need to be mutable
Sep 10 07:32:17.659 INFO kablam!    --> tests/read.rs:185:21
Sep 10 07:32:17.659 INFO kablam!     |
Sep 10 07:32:17.659 INFO kablam! 185 |                 let mut attr_a = child.attributes.get_mut(&"attr_a".to_owned()).unwrap();
Sep 10 07:32:17.659 INFO kablam!     |                     ----^^^^^^
Sep 10 07:32:17.659 INFO kablam!     |                     |
Sep 10 07:32:17.659 INFO kablam!     |                     help: remove this `mut`
Sep 10 07:32:17.659 INFO kablam! 
Sep 10 07:32:17.704 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 2.38s
Sep 10 07:32:17.706 INFO kablam! su: No module specific data is present
Sep 10 07:32:18.349 INFO running `"docker" "rm" "-f" "11ac384e9465eb3d8abed067609b738f1374666dfac87618b72dd0dfec2cb4a3"`
Sep 10 07:32:18.412 INFO blam! 11ac384e9465eb3d8abed067609b738f1374666dfac87618b72dd0dfec2cb4a3