Sep 21 01:33:10.812 INFO checking treexml-0.3.0 against master#f7f4c500b46603386e940f116b469c7adc043a6d for pr-54394
Sep 21 01:33:10.812 INFO running: cargo +f7f4c500b46603386e940f116b469c7adc043a6d-alt check --frozen --all --all-targets
Sep 21 01:33:10.812 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-5/pr-54394/master#f7f4c500b46603386e940f116b469c7adc043a6d:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54394/worker-5/master#f7f4c500b46603386e940f116b469c7adc043a6d:/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 +f7f4c500b46603386e940f116b469c7adc043a6d-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 21 01:33:11.056 INFO blam! 388a316fe99d87c0bc8997401bcbcc60125835b2acc6c4bdbc93ec18b6baff7e
Sep 21 01:33:11.058 INFO running `"docker" "start" "-a" "388a316fe99d87c0bc8997401bcbcc60125835b2acc6c4bdbc93ec18b6baff7e"`
Sep 21 01:33:12.115 INFO kablam! usermod: no changes
Sep 21 01:33:12.186 INFO kablam!     Checking bitflags v0.3.3
Sep 21 01:33:12.402 INFO kablam!     Checking xml-rs v0.2.2
Sep 21 01:33:13.574 INFO kablam!     Checking treexml v0.3.0 (/source)
Sep 21 01:33:14.426 INFO kablam! warning: variable does not need to be mutable
Sep 21 01:33:14.426 INFO kablam!    --> tests/read.rs:184:21
Sep 21 01:33:14.426 INFO kablam!     |
Sep 21 01:33:14.426 INFO kablam! 184 |                 let mut child = root.find_child_mut(|t| t.name == "child").unwrap();
Sep 21 01:33:14.426 INFO kablam!     |                     ----^^^^^
Sep 21 01:33:14.426 INFO kablam!     |                     |
Sep 21 01:33:14.426 INFO kablam!     |                     help: remove this `mut`
Sep 21 01:33:14.426 INFO kablam!     |
Sep 21 01:33:14.426 INFO kablam!     = note: #[warn(unused_mut)] on by default
Sep 21 01:33:14.426 INFO kablam! 
Sep 21 01:33:14.426 INFO kablam! warning: variable does not need to be mutable
Sep 21 01:33:14.426 INFO kablam!    --> tests/read.rs:185:21
Sep 21 01:33:14.426 INFO kablam!     |
Sep 21 01:33:14.426 INFO kablam! 185 |                 let mut attr_a = child.attributes.get_mut(&"attr_a".to_owned()).unwrap();
Sep 21 01:33:14.426 INFO kablam!     |                     ----^^^^^^
Sep 21 01:33:14.426 INFO kablam!     |                     |
Sep 21 01:33:14.426 INFO kablam!     |                     help: remove this `mut`
Sep 21 01:33:14.426 INFO kablam! 
Sep 21 01:33:14.490 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 2.35s
Sep 21 01:33:14.490 INFO kablam! su: No module specific data is present
Sep 21 01:33:15.390 INFO running `"docker" "rm" "-f" "388a316fe99d87c0bc8997401bcbcc60125835b2acc6c4bdbc93ec18b6baff7e"`
Sep 21 01:33:15.478 INFO blam! 388a316fe99d87c0bc8997401bcbcc60125835b2acc6c4bdbc93ec18b6baff7e