Aug 01 20:04:01.170 INFO checking treexml-0.3.0 against 1.27.2+tmplazy for lazy_static-1
Aug 01 20:04:01.170 INFO running: cargo +1.27.2 check --frozen --all --all-targets
Aug 01 20:04:01.170 INFO creating container for: cargo +1.27.2 check --frozen --all --all-targets
Aug 01 20:04:01.170 INFO running `"docker" "create" "-v" "/tmp/crater.wQu9g2sBiDuR:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/lazy_static-1/worker-5/1.27.2+tmplazy:/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" "-v" "/home/ec2-user/crater/./work/local/cargo-home/git:/cargo-home/git:rw,Z" "-e" "USER_ID=500" "-e" "CMD=cargo +1.27.2 check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "crater"`
Aug 01 20:04:01.414 INFO blam! d272c577e48f1580f6339b8505a323a92d06df322517ffd7539db6b6d818700e
Aug 01 20:04:01.417 INFO running `"docker" "start" "-a" "d272c577e48f1580f6339b8505a323a92d06df322517ffd7539db6b6d818700e"`
Aug 01 20:04:02.319 INFO kablam!     Checking xml-rs v0.2.2
Aug 01 20:04:04.752 INFO kablam!     Checking treexml v0.3.0 (file:///source)
Aug 01 20:04:05.908 INFO kablam! warning: variable does not need to be mutable
Aug 01 20:04:05.908 INFO kablam!    --> tests/read.rs:184:21
Aug 01 20:04:05.908 INFO kablam!     |
Aug 01 20:04:05.909 INFO kablam! 184 |                 let mut child = root.find_child_mut(|t| t.name == "child").unwrap();
Aug 01 20:04:05.909 INFO kablam!     |                     ----^^^^^
Aug 01 20:04:05.909 INFO kablam!     |                     |
Aug 01 20:04:05.909 INFO kablam!     |                     help: remove this `mut`
Aug 01 20:04:05.909 INFO kablam!     |
Aug 01 20:04:05.909 INFO kablam!     = note: #[warn(unused_mut)] on by default
Aug 01 20:04:05.909 INFO kablam! 
Aug 01 20:04:05.909 INFO kablam! warning: variable does not need to be mutable
Aug 01 20:04:05.909 INFO kablam!    --> tests/read.rs:185:21
Aug 01 20:04:05.909 INFO kablam!     |
Aug 01 20:04:05.909 INFO kablam! 185 |                 let mut attr_a = child.attributes.get_mut(&"attr_a".to_owned()).unwrap();
Aug 01 20:04:05.909 INFO kablam!     |                     ----^^^^^^
Aug 01 20:04:05.909 INFO kablam!     |                     |
Aug 01 20:04:05.909 INFO kablam!     |                     help: remove this `mut`
Aug 01 20:04:05.909 INFO kablam! 
Aug 01 20:04:05.959 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 3.68s
Aug 01 20:04:05.962 INFO kablam! su: No module specific data is present
Aug 01 20:04:06.609 INFO running `"docker" "rm" "-f" "d272c577e48f1580f6339b8505a323a92d06df322517ffd7539db6b6d818700e"`
Aug 01 20:04:06.755 INFO blam! d272c577e48f1580f6339b8505a323a92d06df322517ffd7539db6b6d818700e