Sep 10 19:42:13.648 INFO checking elementtree-0.5.0 against try#3a2610c2a16575649896925631bf8cec4f4b1961 for pr-54090
Sep 10 19:42:13.648 INFO running: cargo +3a2610c2a16575649896925631bf8cec4f4b1961-alt check --frozen --all --all-targets
Sep 10 19:42:13.648 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-7/pr-54090/try#3a2610c2a16575649896925631bf8cec4f4b1961:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54090/worker-7/try#3a2610c2a16575649896925631bf8cec4f4b1961:/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 +3a2610c2a16575649896925631bf8cec4f4b1961-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-m" "2G" "crater"`
Sep 10 19:42:13.932 INFO blam! c2ec1771813736f7ab284d44a9a0d796b6f84de2f762db296ace4a1c90ea5084
Sep 10 19:42:13.934 INFO running `"docker" "start" "-a" "c2ec1771813736f7ab284d44a9a0d796b6f84de2f762db296ace4a1c90ea5084"`
Sep 10 19:42:14.846 INFO kablam! usermod: no changes
Sep 10 19:42:14.954 INFO kablam!     Checking elementtree v0.5.0 (file:///source)
Sep 10 19:42:17.270 INFO kablam! warning: variable does not need to be mutable
Sep 10 19:42:17.270 INFO kablam!    --> tests/test_basic.rs:138:13
Sep 10 19:42:17.270 INFO kablam!     |
Sep 10 19:42:17.270 INFO kablam! 138 |         let mut list = root.append_new_child("{demo}list");
Sep 10 19:42:17.270 INFO kablam!     |             ----^^^^
Sep 10 19:42:17.270 INFO kablam!     |             |
Sep 10 19:42:17.270 INFO kablam!     |             help: remove this `mut`
Sep 10 19:42:17.270 INFO kablam!     |
Sep 10 19:42:17.270 INFO kablam!     = note: #[warn(unused_mut)] on by default
Sep 10 19:42:17.270 INFO kablam! 
Sep 10 19:42:17.274 INFO kablam! warning: variable does not need to be mutable
Sep 10 19:42:17.274 INFO kablam!    --> tests/test_basic.rs:183:13
Sep 10 19:42:17.274 INFO kablam!     |
Sep 10 19:42:17.274 INFO kablam! 183 |         let mut list = root.append_new_child("{demo}list");
Sep 10 19:42:17.274 INFO kablam!     |             ----^^^^
Sep 10 19:42:17.274 INFO kablam!     |             |
Sep 10 19:42:17.274 INFO kablam!     |             help: remove this `mut`
Sep 10 19:42:17.274 INFO kablam! 
Sep 10 19:42:17.282 INFO kablam! warning: variable does not need to be mutable
Sep 10 19:42:17.282 INFO kablam!    --> tests/test_basic.rs:210:13
Sep 10 19:42:17.282 INFO kablam!     |
Sep 10 19:42:17.282 INFO kablam! 210 |         let mut list = root.append_new_child("{demo}list");
Sep 10 19:42:17.282 INFO kablam!     |             ----^^^^
Sep 10 19:42:17.282 INFO kablam!     |             |
Sep 10 19:42:17.282 INFO kablam!     |             help: remove this `mut`
Sep 10 19:42:17.282 INFO kablam! 
Sep 10 19:42:17.288 INFO kablam! warning: variable does not need to be mutable
Sep 10 19:42:17.288 INFO kablam!    --> tests/test_basic.rs:238:13
Sep 10 19:42:17.288 INFO kablam!     |
Sep 10 19:42:17.288 INFO kablam! 238 |         let mut list = root.append_new_child("{demo}list");
Sep 10 19:42:17.288 INFO kablam!     |             ----^^^^
Sep 10 19:42:17.288 INFO kablam!     |             |
Sep 10 19:42:17.288 INFO kablam!     |             help: remove this `mut`
Sep 10 19:42:17.298 INFO kablam! 
Sep 10 19:42:17.298 INFO kablam! warning: variable does not need to be mutable
Sep 10 19:42:17.298 INFO kablam!    --> tests/test_basic.rs:266:13
Sep 10 19:42:17.298 INFO kablam!     |
Sep 10 19:42:17.298 INFO kablam! 266 |         let mut list = root.append_new_child("{demo}list");
Sep 10 19:42:17.298 INFO kablam!     |             ----^^^^
Sep 10 19:42:17.298 INFO kablam!     |             |
Sep 10 19:42:17.298 INFO kablam!     |             help: remove this `mut`
Sep 10 19:42:17.298 INFO kablam! 
Sep 10 19:42:17.306 INFO kablam! warning: variable does not need to be mutable
Sep 10 19:42:17.306 INFO kablam!    --> tests/test_basic.rs:323:13
Sep 10 19:42:17.306 INFO kablam!     |
Sep 10 19:42:17.306 INFO kablam! 323 |         let mut list = root.find_mut("list").unwrap();
Sep 10 19:42:17.306 INFO kablam!     |             ----^^^^
Sep 10 19:42:17.306 INFO kablam!     |             |
Sep 10 19:42:17.306 INFO kablam!     |             help: remove this `mut`
Sep 10 19:42:17.306 INFO kablam! 
Sep 10 19:42:17.422 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 2.53s
Sep 10 19:42:17.422 INFO kablam! su: No module specific data is present
Sep 10 19:42:18.160 INFO running `"docker" "rm" "-f" "c2ec1771813736f7ab284d44a9a0d796b6f84de2f762db296ace4a1c90ea5084"`
Sep 10 19:42:18.230 INFO blam! c2ec1771813736f7ab284d44a9a0d796b6f84de2f762db296ace4a1c90ea5084