Aug 02 10:56:44.821 INFO checking elementtree-0.4.0 against 1.27.2 for lazy_static-1
Aug 02 10:56:44.821 INFO running: cargo +1.27.2 check --frozen --all --all-targets
Aug 02 10:56:44.821 INFO creating container for: cargo +1.27.2 check --frozen --all --all-targets
Aug 02 10:56:44.821 INFO running `"docker" "create" "-v" "/tmp/crater.3HmFQ7TLrRvl:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/lazy_static-1/worker-0/1.27.2:/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 10:56:44.970 INFO blam! ddb0d5f805e7d4e50b5417abaa35fe1f964ae2471df4b050370e830b2228f43e
Aug 02 10:56:44.973 INFO running `"docker" "start" "-a" "ddb0d5f805e7d4e50b5417abaa35fe1f964ae2471df4b050370e830b2228f43e"`
Aug 02 10:56:46.811 INFO kablam!     Checking elementtree v0.4.0 (file:///source)
Aug 02 10:56:50.657 INFO kablam! warning: variable does not need to be mutable
Aug 02 10:56:50.657 INFO kablam!    --> tests/test_basic.rs:138:13
Aug 02 10:56:50.657 INFO kablam!     |
Aug 02 10:56:50.657 INFO kablam! 138 |         let mut list = root.append_new_child("{demo}list");
Aug 02 10:56:50.657 INFO kablam!     |             ----^^^^
Aug 02 10:56:50.657 INFO kablam!     |             |
Aug 02 10:56:50.657 INFO kablam!     |             help: remove this `mut`
Aug 02 10:56:50.658 INFO kablam!     |
Aug 02 10:56:50.658 INFO kablam!     = note: #[warn(unused_mut)] on by default
Aug 02 10:56:50.658 INFO kablam! 
Aug 02 10:56:50.671 INFO kablam! warning: variable does not need to be mutable
Aug 02 10:56:50.671 INFO kablam!    --> tests/test_basic.rs:183:13
Aug 02 10:56:50.671 INFO kablam!     |
Aug 02 10:56:50.671 INFO kablam! 183 |         let mut list = root.append_new_child("{demo}list");
Aug 02 10:56:50.671 INFO kablam!     |             ----^^^^
Aug 02 10:56:50.672 INFO kablam!     |             |
Aug 02 10:56:50.672 INFO kablam!     |             help: remove this `mut`
Aug 02 10:56:50.672 INFO kablam! 
Aug 02 10:56:50.676 INFO kablam! warning: variable does not need to be mutable
Aug 02 10:56:50.676 INFO kablam!    --> tests/test_basic.rs:210:13
Aug 02 10:56:50.676 INFO kablam!     |
Aug 02 10:56:50.676 INFO kablam! 210 |         let mut list = root.append_new_child("{demo}list");
Aug 02 10:56:50.676 INFO kablam!     |             ----^^^^
Aug 02 10:56:50.676 INFO kablam!     |             |
Aug 02 10:56:50.676 INFO kablam!     |             help: remove this `mut`
Aug 02 10:56:50.676 INFO kablam! 
Aug 02 10:56:50.681 INFO kablam! warning: variable does not need to be mutable
Aug 02 10:56:50.681 INFO kablam!    --> tests/test_basic.rs:238:13
Aug 02 10:56:50.681 INFO kablam!     |
Aug 02 10:56:50.681 INFO kablam! 238 |         let mut list = root.append_new_child("{demo}list");
Aug 02 10:56:50.681 INFO kablam!     |             ----^^^^
Aug 02 10:56:50.681 INFO kablam!     |             |
Aug 02 10:56:50.682 INFO kablam!     |             help: remove this `mut`
Aug 02 10:56:50.682 INFO kablam! 
Aug 02 10:56:50.688 INFO kablam! warning: variable does not need to be mutable
Aug 02 10:56:50.688 INFO kablam!    --> tests/test_basic.rs:266:13
Aug 02 10:56:50.688 INFO kablam!     |
Aug 02 10:56:50.688 INFO kablam! 266 |         let mut list = root.append_new_child("{demo}list");
Aug 02 10:56:50.688 INFO kablam!     |             ----^^^^
Aug 02 10:56:50.688 INFO kablam!     |             |
Aug 02 10:56:50.688 INFO kablam!     |             help: remove this `mut`
Aug 02 10:56:50.688 INFO kablam! 
Aug 02 10:56:50.730 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 3.99s
Aug 02 10:56:50.735 INFO kablam! su: No module specific data is present
Aug 02 10:56:51.275 INFO running `"docker" "rm" "-f" "ddb0d5f805e7d4e50b5417abaa35fe1f964ae2471df4b050370e830b2228f43e"`
Aug 02 10:56:51.448 INFO blam! ddb0d5f805e7d4e50b5417abaa35fe1f964ae2471df4b050370e830b2228f43e