Sep 19 16:41:13.962 INFO checking treexml-0.3.0 against master#ff6422d7a392acfc8af28994d65af2bbaecea4f6 for pr-54346
Sep 19 16:41:13.962 INFO running: cargo +ff6422d7a392acfc8af28994d65af2bbaecea4f6-alt check --frozen --all --all-targets
Sep 19 16:41:13.962 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-54346/master#ff6422d7a392acfc8af28994d65af2bbaecea4f6:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54346/worker-2/master#ff6422d7a392acfc8af28994d65af2bbaecea4f6:/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 +ff6422d7a392acfc8af28994d65af2bbaecea4f6-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 19 16:41:14.342 INFO blam! aaf2a8e6d8bc78bd1410a3f9f969fc03510a6d4ed9040b9476842365321d079f
Sep 19 16:41:14.344 INFO running `"docker" "start" "-a" "aaf2a8e6d8bc78bd1410a3f9f969fc03510a6d4ed9040b9476842365321d079f"`
Sep 19 16:41:15.102 INFO kablam! usermod: no changes
Sep 19 16:41:15.176 INFO kablam!     Checking xml-rs v0.2.2
Sep 19 16:41:16.332 INFO kablam!     Checking treexml v0.3.0 (/source)
Sep 19 16:41:16.875 INFO kablam! warning: variable does not need to be mutable
Sep 19 16:41:16.875 INFO kablam!    --> tests/read.rs:184:21
Sep 19 16:41:16.875 INFO kablam!     |
Sep 19 16:41:16.875 INFO kablam! 184 |                 let mut child = root.find_child_mut(|t| t.name == "child").unwrap();
Sep 19 16:41:16.875 INFO kablam!     |                     ----^^^^^
Sep 19 16:41:16.875 INFO kablam!     |                     |
Sep 19 16:41:16.875 INFO kablam!     |                     help: remove this `mut`
Sep 19 16:41:16.875 INFO kablam!     |
Sep 19 16:41:16.875 INFO kablam!     = note: #[warn(unused_mut)] on by default
Sep 19 16:41:16.875 INFO kablam! 
Sep 19 16:41:16.875 INFO kablam! warning: variable does not need to be mutable
Sep 19 16:41:16.875 INFO kablam!    --> tests/read.rs:185:21
Sep 19 16:41:16.875 INFO kablam!     |
Sep 19 16:41:16.875 INFO kablam! 185 |                 let mut attr_a = child.attributes.get_mut(&"attr_a".to_owned()).unwrap();
Sep 19 16:41:16.875 INFO kablam!     |                     ----^^^^^^
Sep 19 16:41:16.875 INFO kablam!     |                     |
Sep 19 16:41:16.875 INFO kablam!     |                     help: remove this `mut`
Sep 19 16:41:16.875 INFO kablam! 
Sep 19 16:41:16.903 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.77s
Sep 19 16:41:16.905 INFO kablam! su: No module specific data is present
Sep 19 16:41:17.665 INFO running `"docker" "rm" "-f" "aaf2a8e6d8bc78bd1410a3f9f969fc03510a6d4ed9040b9476842365321d079f"`
Sep 19 16:41:17.722 INFO blam! aaf2a8e6d8bc78bd1410a3f9f969fc03510a6d4ed9040b9476842365321d079f