Sep 10 07:32:14.539 INFO checking treexml-0.3.0 against master#f50b7758f4dc85dc1c5e38258adaa94213ac6ed1 for pr-54090
Sep 10 07:32:14.539 INFO running: cargo +f50b7758f4dc85dc1c5e38258adaa94213ac6ed1-alt check --frozen --all --all-targets
Sep 10 07:32:14.539 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-54090/master#f50b7758f4dc85dc1c5e38258adaa94213ac6ed1:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54090/worker-2/master#f50b7758f4dc85dc1c5e38258adaa94213ac6ed1:/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 +f50b7758f4dc85dc1c5e38258adaa94213ac6ed1-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-m" "2G" "crater"`
Sep 10 07:32:14.681 INFO blam! c0cc17dd6e4fc8eac813b33e93a9375c23b7f9fe1f86042a8d05d83fc655a13f
Sep 10 07:32:14.682 INFO running `"docker" "start" "-a" "c0cc17dd6e4fc8eac813b33e93a9375c23b7f9fe1f86042a8d05d83fc655a13f"`
Sep 10 07:32:15.557 INFO kablam! usermod: no changes
Sep 10 07:32:15.605 INFO kablam!     Checking xml-rs v0.2.2
Sep 10 07:32:16.863 INFO kablam!     Checking treexml v0.3.0 (file:///source)
Sep 10 07:32:17.867 INFO kablam! warning: variable does not need to be mutable
Sep 10 07:32:17.867 INFO kablam!    --> tests/read.rs:184:21
Sep 10 07:32:17.867 INFO kablam!     |
Sep 10 07:32:17.867 INFO kablam! 184 |                 let mut child = root.find_child_mut(|t| t.name == "child").unwrap();
Sep 10 07:32:17.867 INFO kablam!     |                     ----^^^^^
Sep 10 07:32:17.867 INFO kablam!     |                     |
Sep 10 07:32:17.867 INFO kablam!     |                     help: remove this `mut`
Sep 10 07:32:17.867 INFO kablam!     |
Sep 10 07:32:17.867 INFO kablam!     = note: #[warn(unused_mut)] on by default
Sep 10 07:32:17.867 INFO kablam! 
Sep 10 07:32:17.867 INFO kablam! warning: variable does not need to be mutable
Sep 10 07:32:17.867 INFO kablam!    --> tests/read.rs:185:21
Sep 10 07:32:17.867 INFO kablam!     |
Sep 10 07:32:17.867 INFO kablam! 185 |                 let mut attr_a = child.attributes.get_mut(&"attr_a".to_owned()).unwrap();
Sep 10 07:32:17.867 INFO kablam!     |                     ----^^^^^^
Sep 10 07:32:17.867 INFO kablam!     |                     |
Sep 10 07:32:17.867 INFO kablam!     |                     help: remove this `mut`
Sep 10 07:32:17.867 INFO kablam! 
Sep 10 07:32:17.912 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 2.34s
Sep 10 07:32:17.915 INFO kablam! su: No module specific data is present
Sep 10 07:32:18.417 INFO running `"docker" "rm" "-f" "c0cc17dd6e4fc8eac813b33e93a9375c23b7f9fe1f86042a8d05d83fc655a13f"`
Sep 10 07:32:18.496 INFO blam! c0cc17dd6e4fc8eac813b33e93a9375c23b7f9fe1f86042a8d05d83fc655a13f