Sep 21 01:33:10.773 INFO checking treexml-0.3.0 against try#f1a3f05968ed2a674e09b6efa4ad9df90816e2b6 for pr-54394
Sep 21 01:33:10.773 INFO running: cargo +f1a3f05968ed2a674e09b6efa4ad9df90816e2b6-alt check --frozen --all --all-targets
Sep 21 01:33:10.773 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-54394/try#f1a3f05968ed2a674e09b6efa4ad9df90816e2b6:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54394/worker-3/try#f1a3f05968ed2a674e09b6efa4ad9df90816e2b6:/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 +f1a3f05968ed2a674e09b6efa4ad9df90816e2b6-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 21 01:33:11.009 INFO blam! 0b5611e861f2b91ca7aecdfcde1ecefb7b68e499597fa530c18aacb0b35bb92b
Sep 21 01:33:11.011 INFO running `"docker" "start" "-a" "0b5611e861f2b91ca7aecdfcde1ecefb7b68e499597fa530c18aacb0b35bb92b"`
Sep 21 01:33:11.788 INFO kablam! usermod: no changes
Sep 21 01:33:11.828 INFO kablam!     Checking bitflags v0.3.3
Sep 21 01:33:12.021 INFO kablam!     Checking xml-rs v0.2.2
Sep 21 01:33:13.112 INFO kablam!     Checking treexml v0.3.0 (/source)
Sep 21 01:33:14.210 INFO kablam! warning: variable does not need to be mutable
Sep 21 01:33:14.210 INFO kablam!    --> tests/read.rs:184:21
Sep 21 01:33:14.210 INFO kablam!     |
Sep 21 01:33:14.210 INFO kablam! 184 |                 let mut child = root.find_child_mut(|t| t.name == "child").unwrap();
Sep 21 01:33:14.210 INFO kablam!     |                     ----^^^^^
Sep 21 01:33:14.210 INFO kablam!     |                     |
Sep 21 01:33:14.210 INFO kablam!     |                     help: remove this `mut`
Sep 21 01:33:14.210 INFO kablam!     |
Sep 21 01:33:14.210 INFO kablam!     = note: #[warn(unused_mut)] on by default
Sep 21 01:33:14.210 INFO kablam! 
Sep 21 01:33:14.210 INFO kablam! warning: variable does not need to be mutable
Sep 21 01:33:14.210 INFO kablam!    --> tests/read.rs:185:21
Sep 21 01:33:14.210 INFO kablam!     |
Sep 21 01:33:14.210 INFO kablam! 185 |                 let mut attr_a = child.attributes.get_mut(&"attr_a".to_owned()).unwrap();
Sep 21 01:33:14.210 INFO kablam!     |                     ----^^^^^^
Sep 21 01:33:14.210 INFO kablam!     |                     |
Sep 21 01:33:14.210 INFO kablam!     |                     help: remove this `mut`
Sep 21 01:33:14.210 INFO kablam! 
Sep 21 01:33:14.278 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 2.46s
Sep 21 01:33:14.278 INFO kablam! su: No module specific data is present
Sep 21 01:33:15.364 INFO running `"docker" "rm" "-f" "0b5611e861f2b91ca7aecdfcde1ecefb7b68e499597fa530c18aacb0b35bb92b"`
Sep 21 01:33:15.442 INFO blam! 0b5611e861f2b91ca7aecdfcde1ecefb7b68e499597fa530c18aacb0b35bb92b