Sep 01 05:27:47.411 INFO checking elementtree-0.5.0 against try#a5b9f2cc0cdaca8edf23a89c649279de2c91cd3b for pr-53578
Sep 01 05:27:47.411 INFO running: cargo +a5b9f2cc0cdaca8edf23a89c649279de2c91cd3b-alt check --frozen --all --all-targets
Sep 01 05:27:47.411 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-0/pr-53578/try#a5b9f2cc0cdaca8edf23a89c649279de2c91cd3b:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53578/worker-0/try#a5b9f2cc0cdaca8edf23a89c649279de2c91cd3b:/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=500" "-e" "CMD=cargo +a5b9f2cc0cdaca8edf23a89c649279de2c91cd3b-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 01 05:27:47.708 INFO blam! 21a84e67bbf102a91888e5c1108d984be3f16b5dedeba14e7b0fb3594c2a3e5c
Sep 01 05:27:47.710 INFO running `"docker" "start" "-a" "21a84e67bbf102a91888e5c1108d984be3f16b5dedeba14e7b0fb3594c2a3e5c"`
Sep 01 05:27:48.819 INFO kablam!     Checking elementtree v0.5.0 (file:///source)
Sep 01 05:27:52.612 INFO kablam! warning: variable does not need to be mutable
Sep 01 05:27:52.612 INFO kablam!    --> tests/test_basic.rs:138:13
Sep 01 05:27:52.612 INFO kablam!     |
Sep 01 05:27:52.612 INFO kablam! 138 |         let mut list = root.append_new_child("{demo}list");
Sep 01 05:27:52.612 INFO kablam!     |             ----^^^^
Sep 01 05:27:52.612 INFO kablam!     |             |
Sep 01 05:27:52.612 INFO kablam!     |             help: remove this `mut`
Sep 01 05:27:52.612 INFO kablam!     |
Sep 01 05:27:52.612 INFO kablam!     = note: #[warn(unused_mut)] on by default
Sep 01 05:27:52.612 INFO kablam! 
Sep 01 05:27:52.623 INFO kablam! warning: variable does not need to be mutable
Sep 01 05:27:52.623 INFO kablam!    --> tests/test_basic.rs:183:13
Sep 01 05:27:52.623 INFO kablam!     |
Sep 01 05:27:52.623 INFO kablam! 183 |         let mut list = root.append_new_child("{demo}list");
Sep 01 05:27:52.623 INFO kablam!     |             ----^^^^
Sep 01 05:27:52.623 INFO kablam!     |             |
Sep 01 05:27:52.623 INFO kablam!     |             help: remove this `mut`
Sep 01 05:27:52.624 INFO kablam! 
Sep 01 05:27:52.627 INFO kablam! warning: variable does not need to be mutable
Sep 01 05:27:52.627 INFO kablam!    --> tests/test_basic.rs:210:13
Sep 01 05:27:52.627 INFO kablam!     |
Sep 01 05:27:52.627 INFO kablam! 210 |         let mut list = root.append_new_child("{demo}list");
Sep 01 05:27:52.627 INFO kablam!     |             ----^^^^
Sep 01 05:27:52.628 INFO kablam!     |             |
Sep 01 05:27:52.628 INFO kablam!     |             help: remove this `mut`
Sep 01 05:27:52.628 INFO kablam! 
Sep 01 05:27:52.630 INFO kablam! warning: variable does not need to be mutable
Sep 01 05:27:52.630 INFO kablam!    --> tests/test_basic.rs:238:13
Sep 01 05:27:52.630 INFO kablam!     |
Sep 01 05:27:52.630 INFO kablam! 238 |         let mut list = root.append_new_child("{demo}list");
Sep 01 05:27:52.630 INFO kablam!     |             ----^^^^
Sep 01 05:27:52.630 INFO kablam!     |             |
Sep 01 05:27:52.630 INFO kablam!     |             help: remove this `mut`
Sep 01 05:27:52.630 INFO kablam! 
Sep 01 05:27:52.633 INFO kablam! warning: variable does not need to be mutable
Sep 01 05:27:52.633 INFO kablam!    --> tests/test_basic.rs:266:13
Sep 01 05:27:52.633 INFO kablam!     |
Sep 01 05:27:52.633 INFO kablam! 266 |         let mut list = root.append_new_child("{demo}list");
Sep 01 05:27:52.633 INFO kablam!     |             ----^^^^
Sep 01 05:27:52.633 INFO kablam!     |             |
Sep 01 05:27:52.633 INFO kablam!     |             help: remove this `mut`
Sep 01 05:27:52.633 INFO kablam! 
Sep 01 05:27:52.644 INFO kablam! warning: variable does not need to be mutable
Sep 01 05:27:52.644 INFO kablam!    --> tests/test_basic.rs:323:13
Sep 01 05:27:52.644 INFO kablam!     |
Sep 01 05:27:52.644 INFO kablam! 323 |         let mut list = root.find_mut("list").unwrap();
Sep 01 05:27:52.644 INFO kablam!     |             ----^^^^
Sep 01 05:27:52.644 INFO kablam!     |             |
Sep 01 05:27:52.644 INFO kablam!     |             help: remove this `mut`
Sep 01 05:27:52.644 INFO kablam! 
Sep 01 05:27:52.671 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 3.95s
Sep 01 05:27:52.676 INFO kablam! su: No module specific data is present
Sep 01 05:27:53.129 INFO running `"docker" "rm" "-f" "21a84e67bbf102a91888e5c1108d984be3f16b5dedeba14e7b0fb3594c2a3e5c"`
Sep 01 05:27:53.227 INFO blam! 21a84e67bbf102a91888e5c1108d984be3f16b5dedeba14e7b0fb3594c2a3e5c