Sep 04 18:51:04.822 INFO checking elementtree-0.5.0 against try#6b43b862fabb13a0ce2a5371ea1e77ee1674b7e0 for pr-53893
Sep 04 18:51:04.822 INFO running: cargo +6b43b862fabb13a0ce2a5371ea1e77ee1674b7e0-alt check --frozen --all --all-targets
Sep 04 18:51:04.822 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-53893/try#6b43b862fabb13a0ce2a5371ea1e77ee1674b7e0:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53893/worker-3/try#6b43b862fabb13a0ce2a5371ea1e77ee1674b7e0:/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 +6b43b862fabb13a0ce2a5371ea1e77ee1674b7e0-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 04 18:51:05.066 INFO blam! e30e50a2f890e0951fa27c5c1c68035aab453df96f2b588e3de409f5d54ee2fa
Sep 04 18:51:05.068 INFO running `"docker" "start" "-a" "e30e50a2f890e0951fa27c5c1c68035aab453df96f2b588e3de409f5d54ee2fa"`
Sep 04 18:51:06.048 INFO kablam!     Checking elementtree v0.5.0 (file:///source)
Sep 04 18:51:10.848 INFO kablam! warning: variable does not need to be mutable
Sep 04 18:51:10.848 INFO kablam!    --> tests/test_basic.rs:138:13
Sep 04 18:51:10.848 INFO kablam!     |
Sep 04 18:51:10.848 INFO kablam! 138 |         let mut list = root.append_new_child("{demo}list");
Sep 04 18:51:10.848 INFO kablam!     |             ----^^^^
Sep 04 18:51:10.849 INFO kablam!     |             |
Sep 04 18:51:10.849 INFO kablam!     |             help: remove this `mut`
Sep 04 18:51:10.849 INFO kablam!     |
Sep 04 18:51:10.849 INFO kablam!     = note: #[warn(unused_mut)] on by default
Sep 04 18:51:10.849 INFO kablam! 
Sep 04 18:51:10.861 INFO kablam! warning: variable does not need to be mutable
Sep 04 18:51:10.861 INFO kablam!    --> tests/test_basic.rs:183:13
Sep 04 18:51:10.861 INFO kablam!     |
Sep 04 18:51:10.861 INFO kablam! 183 |         let mut list = root.append_new_child("{demo}list");
Sep 04 18:51:10.861 INFO kablam!     |             ----^^^^
Sep 04 18:51:10.861 INFO kablam!     |             |
Sep 04 18:51:10.861 INFO kablam!     |             help: remove this `mut`
Sep 04 18:51:10.861 INFO kablam! 
Sep 04 18:51:10.870 INFO kablam! warning: variable does not need to be mutable
Sep 04 18:51:10.870 INFO kablam!    --> tests/test_basic.rs:210:13
Sep 04 18:51:10.870 INFO kablam!     |
Sep 04 18:51:10.870 INFO kablam! 210 |         let mut list = root.append_new_child("{demo}list");
Sep 04 18:51:10.870 INFO kablam!     |             ----^^^^
Sep 04 18:51:10.870 INFO kablam!     |             |
Sep 04 18:51:10.870 INFO kablam!     |             help: remove this `mut`
Sep 04 18:51:10.870 INFO kablam! 
Sep 04 18:51:10.874 INFO kablam! warning: variable does not need to be mutable
Sep 04 18:51:10.874 INFO kablam!    --> tests/test_basic.rs:238:13
Sep 04 18:51:10.874 INFO kablam!     |
Sep 04 18:51:10.874 INFO kablam! 238 |         let mut list = root.append_new_child("{demo}list");
Sep 04 18:51:10.874 INFO kablam!     |             ----^^^^
Sep 04 18:51:10.874 INFO kablam!     |             |
Sep 04 18:51:10.874 INFO kablam!     |             help: remove this `mut`
Sep 04 18:51:10.874 INFO kablam! 
Sep 04 18:51:10.883 INFO kablam! warning: variable does not need to be mutable
Sep 04 18:51:10.883 INFO kablam!    --> tests/test_basic.rs:266:13
Sep 04 18:51:10.883 INFO kablam!     |
Sep 04 18:51:10.883 INFO kablam! 266 |         let mut list = root.append_new_child("{demo}list");
Sep 04 18:51:10.883 INFO kablam!     |             ----^^^^
Sep 04 18:51:10.883 INFO kablam!     |             |
Sep 04 18:51:10.883 INFO kablam!     |             help: remove this `mut`
Sep 04 18:51:10.883 INFO kablam! 
Sep 04 18:51:10.906 INFO kablam! warning: variable does not need to be mutable
Sep 04 18:51:10.906 INFO kablam!    --> tests/test_basic.rs:323:13
Sep 04 18:51:10.906 INFO kablam!     |
Sep 04 18:51:10.906 INFO kablam! 323 |         let mut list = root.find_mut("list").unwrap();
Sep 04 18:51:10.906 INFO kablam!     |             ----^^^^
Sep 04 18:51:10.906 INFO kablam!     |             |
Sep 04 18:51:10.906 INFO kablam!     |             help: remove this `mut`
Sep 04 18:51:10.906 INFO kablam! 
Sep 04 18:51:10.994 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 5.05s
Sep 04 18:51:11.002 INFO kablam! su: No module specific data is present
Sep 04 18:51:11.475 INFO running `"docker" "rm" "-f" "e30e50a2f890e0951fa27c5c1c68035aab453df96f2b588e3de409f5d54ee2fa"`
Sep 04 18:51:11.640 INFO blam! e30e50a2f890e0951fa27c5c1c68035aab453df96f2b588e3de409f5d54ee2fa