Nov 03 09:04:10.088 INFO checking elementtree-0.5.0 against try#dc8b02d6f1e93f212fc39844ea688b634b4a03c7 for pr-55517
Nov 03 09:04:10.088 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55517/worker-7/try#dc8b02d6f1e93f212fc39844ea688b634b4a03c7:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-55517/try#dc8b02d6f1e93f212fc39844ea688b634b4a03c7:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +dc8b02d6f1e93f212fc39844ea688b634b4a03c7-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Nov 03 09:04:10.551 INFO blam! 000214a08a174ac4eb3cfd9a4a5ed76b79f668761bb14c4a02e746571e39d31b
Nov 03 09:04:10.553 INFO running `"docker" "start" "-a" "000214a08a174ac4eb3cfd9a4a5ed76b79f668761bb14c4a02e746571e39d31b"`
Nov 03 09:04:12.158 INFO kablam! usermod: no changes
Nov 03 09:04:12.280 INFO kablam!     Checking elementtree v0.5.0 (/source)
Nov 03 09:04:16.010 INFO kablam! warning: variable does not need to be mutable
Nov 03 09:04:16.010 INFO kablam!    --> tests/test_basic.rs:138:13
Nov 03 09:04:16.010 INFO kablam!     |
Nov 03 09:04:16.010 INFO kablam! 138 |         let mut list = root.append_new_child("{demo}list");
Nov 03 09:04:16.010 INFO kablam!     |             ----^^^^
Nov 03 09:04:16.010 INFO kablam!     |             |
Nov 03 09:04:16.010 INFO kablam!     |             help: remove this `mut`
Nov 03 09:04:16.010 INFO kablam!     |
Nov 03 09:04:16.010 INFO kablam!     = note: #[warn(unused_mut)] on by default
Nov 03 09:04:16.011 INFO kablam! 
Nov 03 09:04:16.017 INFO kablam! warning: variable does not need to be mutable
Nov 03 09:04:16.017 INFO kablam!    --> tests/test_basic.rs:183:13
Nov 03 09:04:16.017 INFO kablam!     |
Nov 03 09:04:16.017 INFO kablam! 183 |         let mut list = root.append_new_child("{demo}list");
Nov 03 09:04:16.017 INFO kablam!     |             ----^^^^
Nov 03 09:04:16.017 INFO kablam!     |             |
Nov 03 09:04:16.017 INFO kablam!     |             help: remove this `mut`
Nov 03 09:04:16.017 INFO kablam! 
Nov 03 09:04:16.019 INFO kablam! warning: variable does not need to be mutable
Nov 03 09:04:16.019 INFO kablam!    --> tests/test_basic.rs:210:13
Nov 03 09:04:16.019 INFO kablam!     |
Nov 03 09:04:16.019 INFO kablam! 210 |         let mut list = root.append_new_child("{demo}list");
Nov 03 09:04:16.019 INFO kablam!     |             ----^^^^
Nov 03 09:04:16.019 INFO kablam!     |             |
Nov 03 09:04:16.019 INFO kablam!     |             help: remove this `mut`
Nov 03 09:04:16.019 INFO kablam! 
Nov 03 09:04:16.021 INFO kablam! warning: variable does not need to be mutable
Nov 03 09:04:16.021 INFO kablam!    --> tests/test_basic.rs:238:13
Nov 03 09:04:16.021 INFO kablam!     |
Nov 03 09:04:16.021 INFO kablam! 238 |         let mut list = root.append_new_child("{demo}list");
Nov 03 09:04:16.021 INFO kablam!     |             ----^^^^
Nov 03 09:04:16.021 INFO kablam!     |             |
Nov 03 09:04:16.021 INFO kablam!     |             help: remove this `mut`
Nov 03 09:04:16.021 INFO kablam! 
Nov 03 09:04:16.024 INFO kablam! warning: variable does not need to be mutable
Nov 03 09:04:16.024 INFO kablam!    --> tests/test_basic.rs:266:13
Nov 03 09:04:16.024 INFO kablam!     |
Nov 03 09:04:16.024 INFO kablam! 266 |         let mut list = root.append_new_child("{demo}list");
Nov 03 09:04:16.024 INFO kablam!     |             ----^^^^
Nov 03 09:04:16.024 INFO kablam!     |             |
Nov 03 09:04:16.024 INFO kablam!     |             help: remove this `mut`
Nov 03 09:04:16.024 INFO kablam! 
Nov 03 09:04:16.031 INFO kablam! warning: variable does not need to be mutable
Nov 03 09:04:16.031 INFO kablam!    --> tests/test_basic.rs:323:13
Nov 03 09:04:16.031 INFO kablam!     |
Nov 03 09:04:16.031 INFO kablam! 323 |         let mut list = root.find_mut("list").unwrap();
Nov 03 09:04:16.031 INFO kablam!     |             ----^^^^
Nov 03 09:04:16.031 INFO kablam!     |             |
Nov 03 09:04:16.031 INFO kablam!     |             help: remove this `mut`
Nov 03 09:04:16.031 INFO kablam! 
Nov 03 09:04:16.054 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 3.86s
Nov 03 09:04:16.060 INFO kablam! su: No module specific data is present
Nov 03 09:04:17.224 INFO running `"docker" "rm" "-f" "000214a08a174ac4eb3cfd9a4a5ed76b79f668761bb14c4a02e746571e39d31b"`
Nov 03 09:04:17.581 INFO blam! 000214a08a174ac4eb3cfd9a4a5ed76b79f668761bb14c4a02e746571e39d31b