Sep 21 10:57:15.817 INFO checking elementtree-0.5.0 against try#f1a3f05968ed2a674e09b6efa4ad9df90816e2b6 for pr-54394
Sep 21 10:57:15.817 INFO running: cargo +f1a3f05968ed2a674e09b6efa4ad9df90816e2b6-alt check --frozen --all --all-targets
Sep 21 10:57:15.817 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-4/pr-54394/try#f1a3f05968ed2a674e09b6efa4ad9df90816e2b6:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54394/worker-4/try#f1a3f05968ed2a674e09b6efa4ad9df90816e2b6:/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 +f1a3f05968ed2a674e09b6efa4ad9df90816e2b6-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 21 10:57:16.086 INFO blam! 030877ff85a46f9d756facd92ad720a7a3ae4de44b78517713d6ebc937e43a8c
Sep 21 10:57:16.088 INFO running `"docker" "start" "-a" "030877ff85a46f9d756facd92ad720a7a3ae4de44b78517713d6ebc937e43a8c"`
Sep 21 10:57:16.936 INFO kablam! usermod: no changes
Sep 21 10:57:17.024 INFO kablam!     Checking elementtree v0.5.0 (/source)
Sep 21 10:57:19.349 INFO kablam! warning: variable does not need to be mutable
Sep 21 10:57:19.349 INFO kablam!    --> tests/test_basic.rs:138:13
Sep 21 10:57:19.349 INFO kablam!     |
Sep 21 10:57:19.349 INFO kablam! 138 |         let mut list = root.append_new_child("{demo}list");
Sep 21 10:57:19.349 INFO kablam!     |             ----^^^^
Sep 21 10:57:19.349 INFO kablam!     |             |
Sep 21 10:57:19.349 INFO kablam!     |             help: remove this `mut`
Sep 21 10:57:19.349 INFO kablam!     |
Sep 21 10:57:19.349 INFO kablam!     = note: #[warn(unused_mut)] on by default
Sep 21 10:57:19.349 INFO kablam! 
Sep 21 10:57:19.350 INFO kablam! warning: variable does not need to be mutable
Sep 21 10:57:19.350 INFO kablam!    --> tests/test_basic.rs:183:13
Sep 21 10:57:19.350 INFO kablam!     |
Sep 21 10:57:19.350 INFO kablam! 183 |         let mut list = root.append_new_child("{demo}list");
Sep 21 10:57:19.350 INFO kablam!     |             ----^^^^
Sep 21 10:57:19.350 INFO kablam!     |             |
Sep 21 10:57:19.350 INFO kablam!     |             help: remove this `mut`
Sep 21 10:57:19.350 INFO kablam! 
Sep 21 10:57:19.352 INFO kablam! warning: variable does not need to be mutable
Sep 21 10:57:19.352 INFO kablam!    --> tests/test_basic.rs:210:13
Sep 21 10:57:19.352 INFO kablam!     |
Sep 21 10:57:19.352 INFO kablam! 210 |         let mut list = root.append_new_child("{demo}list");
Sep 21 10:57:19.352 INFO kablam!     |             ----^^^^
Sep 21 10:57:19.352 INFO kablam!     |             |
Sep 21 10:57:19.352 INFO kablam!     |             help: remove this `mut`
Sep 21 10:57:19.352 INFO kablam! 
Sep 21 10:57:19.356 INFO kablam! warning: variable does not need to be mutable
Sep 21 10:57:19.356 INFO kablam!    --> tests/test_basic.rs:238:13
Sep 21 10:57:19.356 INFO kablam!     |
Sep 21 10:57:19.356 INFO kablam! 238 |         let mut list = root.append_new_child("{demo}list");
Sep 21 10:57:19.356 INFO kablam!     |             ----^^^^
Sep 21 10:57:19.356 INFO kablam!     |             |
Sep 21 10:57:19.356 INFO kablam!     |             help: remove this `mut`
Sep 21 10:57:19.356 INFO kablam! 
Sep 21 10:57:19.356 INFO kablam! warning: variable does not need to be mutable
Sep 21 10:57:19.356 INFO kablam!    --> tests/test_basic.rs:266:13
Sep 21 10:57:19.356 INFO kablam!     |
Sep 21 10:57:19.356 INFO kablam! 266 |         let mut list = root.append_new_child("{demo}list");
Sep 21 10:57:19.356 INFO kablam!     |             ----^^^^
Sep 21 10:57:19.356 INFO kablam!     |             |
Sep 21 10:57:19.356 INFO kablam!     |             help: remove this `mut`
Sep 21 10:57:19.356 INFO kablam! 
Sep 21 10:57:19.362 INFO kablam! warning: variable does not need to be mutable
Sep 21 10:57:19.362 INFO kablam!    --> tests/test_basic.rs:323:13
Sep 21 10:57:19.362 INFO kablam!     |
Sep 21 10:57:19.362 INFO kablam! 323 |         let mut list = root.find_mut("list").unwrap();
Sep 21 10:57:19.362 INFO kablam!     |             ----^^^^
Sep 21 10:57:19.362 INFO kablam!     |             |
Sep 21 10:57:19.362 INFO kablam!     |             help: remove this `mut`
Sep 21 10:57:19.362 INFO kablam! 
Sep 21 10:57:19.442 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 2.49s
Sep 21 10:57:19.458 INFO kablam! su: No module specific data is present
Sep 21 10:57:20.384 INFO running `"docker" "rm" "-f" "030877ff85a46f9d756facd92ad720a7a3ae4de44b78517713d6ebc937e43a8c"`
Sep 21 10:57:20.491 INFO blam! 030877ff85a46f9d756facd92ad720a7a3ae4de44b78517713d6ebc937e43a8c