Aug 02 10:56:38.749 INFO checking elementtree-0.5.0 against 1.27.2+tmplazy for lazy_static-1
Aug 02 10:56:38.749 INFO running: cargo +1.27.2 check --frozen --all --all-targets
Aug 02 10:56:38.750 INFO creating container for: cargo +1.27.2 check --frozen --all --all-targets
Aug 02 10:56:38.750 INFO running `"docker" "create" "-v" "/tmp/crater.4en0t5ij3QqN:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/lazy_static-1/worker-4/1.27.2+tmplazy:/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" "-v" "/home/ec2-user/crater/./work/local/cargo-home/git:/cargo-home/git:rw,Z" "-e" "USER_ID=500" "-e" "CMD=cargo +1.27.2 check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "crater"`
Aug 02 10:56:39.066 INFO blam! 01a2b521efc944f1fd7c3e0e970bd927fa11f5b13466d95b42b2daad84b93733
Aug 02 10:56:39.067 INFO running `"docker" "start" "-a" "01a2b521efc944f1fd7c3e0e970bd927fa11f5b13466d95b42b2daad84b93733"`
Aug 02 10:56:40.272 INFO kablam!     Checking elementtree v0.5.0 (file:///source)
Aug 02 10:56:44.390 INFO kablam! warning: variable does not need to be mutable
Aug 02 10:56:44.390 INFO kablam!    --> tests/test_basic.rs:138:13
Aug 02 10:56:44.390 INFO kablam!     |
Aug 02 10:56:44.390 INFO kablam! 138 |         let mut list = root.append_new_child("{demo}list");
Aug 02 10:56:44.390 INFO kablam!     |             ----^^^^
Aug 02 10:56:44.390 INFO kablam!     |             |
Aug 02 10:56:44.390 INFO kablam!     |             help: remove this `mut`
Aug 02 10:56:44.390 INFO kablam!     |
Aug 02 10:56:44.391 INFO kablam!     = note: #[warn(unused_mut)] on by default
Aug 02 10:56:44.391 INFO kablam! 
Aug 02 10:56:44.406 INFO kablam! warning: variable does not need to be mutable
Aug 02 10:56:44.406 INFO kablam!    --> tests/test_basic.rs:183:13
Aug 02 10:56:44.406 INFO kablam!     |
Aug 02 10:56:44.406 INFO kablam! 183 |         let mut list = root.append_new_child("{demo}list");
Aug 02 10:56:44.406 INFO kablam!     |             ----^^^^
Aug 02 10:56:44.406 INFO kablam!     |             |
Aug 02 10:56:44.406 INFO kablam!     |             help: remove this `mut`
Aug 02 10:56:44.406 INFO kablam! 
Aug 02 10:56:44.414 INFO kablam! warning: variable does not need to be mutable
Aug 02 10:56:44.414 INFO kablam!    --> tests/test_basic.rs:210:13
Aug 02 10:56:44.414 INFO kablam!     |
Aug 02 10:56:44.414 INFO kablam! 210 |         let mut list = root.append_new_child("{demo}list");
Aug 02 10:56:44.414 INFO kablam!     |             ----^^^^
Aug 02 10:56:44.414 INFO kablam!     |             |
Aug 02 10:56:44.414 INFO kablam!     |             help: remove this `mut`
Aug 02 10:56:44.414 INFO kablam! 
Aug 02 10:56:44.420 INFO kablam! warning: variable does not need to be mutable
Aug 02 10:56:44.420 INFO kablam!    --> tests/test_basic.rs:238:13
Aug 02 10:56:44.420 INFO kablam!     |
Aug 02 10:56:44.420 INFO kablam! 238 |         let mut list = root.append_new_child("{demo}list");
Aug 02 10:56:44.420 INFO kablam!     |             ----^^^^
Aug 02 10:56:44.420 INFO kablam!     |             |
Aug 02 10:56:44.420 INFO kablam!     |             help: remove this `mut`
Aug 02 10:56:44.420 INFO kablam! 
Aug 02 10:56:44.428 INFO kablam! warning: variable does not need to be mutable
Aug 02 10:56:44.428 INFO kablam!    --> tests/test_basic.rs:266:13
Aug 02 10:56:44.428 INFO kablam!     |
Aug 02 10:56:44.428 INFO kablam! 266 |         let mut list = root.append_new_child("{demo}list");
Aug 02 10:56:44.428 INFO kablam!     |             ----^^^^
Aug 02 10:56:44.428 INFO kablam!     |             |
Aug 02 10:56:44.428 INFO kablam!     |             help: remove this `mut`
Aug 02 10:56:44.428 INFO kablam! 
Aug 02 10:56:44.444 INFO kablam! warning: variable does not need to be mutable
Aug 02 10:56:44.444 INFO kablam!    --> tests/test_basic.rs:323:13
Aug 02 10:56:44.444 INFO kablam!     |
Aug 02 10:56:44.444 INFO kablam! 323 |         let mut list = root.find_mut("list").unwrap();
Aug 02 10:56:44.444 INFO kablam!     |             ----^^^^
Aug 02 10:56:44.444 INFO kablam!     |             |
Aug 02 10:56:44.444 INFO kablam!     |             help: remove this `mut`
Aug 02 10:56:44.445 INFO kablam! 
Aug 02 10:56:44.479 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 4.35s
Aug 02 10:56:44.484 INFO kablam! su: No module specific data is present
Aug 02 10:56:45.401 INFO running `"docker" "rm" "-f" "01a2b521efc944f1fd7c3e0e970bd927fa11f5b13466d95b42b2daad84b93733"`
Aug 02 10:56:45.543 INFO blam! 01a2b521efc944f1fd7c3e0e970bd927fa11f5b13466d95b42b2daad84b93733