Sep 05 21:40:56.572 INFO checking treexml-0.3.0 against try#51ff957df5095d92d1d3d4682207ee8b7ad408a8 for pr-53854
Sep 05 21:40:56.572 INFO running: cargo +51ff957df5095d92d1d3d4682207ee8b7ad408a8-alt check --frozen --all --all-targets
Sep 05 21:40:56.572 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-5/pr-53854/try#51ff957df5095d92d1d3d4682207ee8b7ad408a8:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53854/worker-5/try#51ff957df5095d92d1d3d4682207ee8b7ad408a8:/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 +51ff957df5095d92d1d3d4682207ee8b7ad408a8-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 05 21:40:56.716 INFO blam! eb9a3627ce626be341be84d5f622cf7c9aa1d3907ac3d6216e93b33c287a49a4
Sep 05 21:40:56.717 INFO running `"docker" "start" "-a" "eb9a3627ce626be341be84d5f622cf7c9aa1d3907ac3d6216e93b33c287a49a4"`
Sep 05 21:40:57.776 INFO kablam! usermod: no changes
Sep 05 21:40:57.817 INFO kablam!     Checking bitflags v0.3.3
Sep 05 21:40:58.059 INFO kablam!     Checking xml-rs v0.2.2
Sep 05 21:40:59.093 INFO kablam!     Checking treexml v0.3.0 (file:///source)
Sep 05 21:40:59.789 INFO kablam! warning: variable does not need to be mutable
Sep 05 21:40:59.789 INFO kablam!    --> tests/read.rs:184:21
Sep 05 21:40:59.789 INFO kablam!     |
Sep 05 21:40:59.790 INFO kablam! 184 |                 let mut child = root.find_child_mut(|t| t.name == "child").unwrap();
Sep 05 21:40:59.790 INFO kablam!     |                     ----^^^^^
Sep 05 21:40:59.790 INFO kablam!     |                     |
Sep 05 21:40:59.790 INFO kablam!     |                     help: remove this `mut`
Sep 05 21:40:59.790 INFO kablam!     |
Sep 05 21:40:59.790 INFO kablam!     = note: #[warn(unused_mut)] on by default
Sep 05 21:40:59.790 INFO kablam! 
Sep 05 21:40:59.790 INFO kablam! warning: variable does not need to be mutable
Sep 05 21:40:59.790 INFO kablam!    --> tests/read.rs:185:21
Sep 05 21:40:59.790 INFO kablam!     |
Sep 05 21:40:59.790 INFO kablam! 185 |                 let mut attr_a = child.attributes.get_mut(&"attr_a".to_owned()).unwrap();
Sep 05 21:40:59.790 INFO kablam!     |                     ----^^^^^^
Sep 05 21:40:59.790 INFO kablam!     |                     |
Sep 05 21:40:59.790 INFO kablam!     |                     help: remove this `mut`
Sep 05 21:40:59.790 INFO kablam! 
Sep 05 21:40:59.843 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 2.04s
Sep 05 21:40:59.846 INFO kablam! su: No module specific data is present
Sep 05 21:41:00.399 INFO running `"docker" "rm" "-f" "eb9a3627ce626be341be84d5f622cf7c9aa1d3907ac3d6216e93b33c287a49a4"`
Sep 05 21:41:00.571 INFO blam! eb9a3627ce626be341be84d5f622cf7c9aa1d3907ac3d6216e93b33c287a49a4