Sep 18 01:16:03.989 INFO checking elementtree-0.5.0 against try#cfeeefe83c83bceb55d60d7e2be173db7597ed50 for pr-54033 Sep 18 01:16:03.989 INFO running: cargo +cfeeefe83c83bceb55d60d7e2be173db7597ed50-alt check --frozen --all --all-targets Sep 18 01:16:03.989 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-54033/try#cfeeefe83c83bceb55d60d7e2be173db7597ed50:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54033/worker-3/try#cfeeefe83c83bceb55d60d7e2be173db7597ed50:/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 +cfeeefe83c83bceb55d60d7e2be173db7597ed50-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"` Sep 18 01:16:04.474 INFO blam! a026e87a626ae687932d12d3585331b87847f5efd17251d7c1541a73c484d8d6 Sep 18 01:16:04.484 INFO running `"docker" "start" "-a" "a026e87a626ae687932d12d3585331b87847f5efd17251d7c1541a73c484d8d6"` Sep 18 01:16:05.696 INFO kablam! usermod: no changes Sep 18 01:16:05.793 INFO kablam! Checking elementtree v0.5.0 (/source) Sep 18 01:16:07.107 INFO kablam! warning: variable does not need to be mutable Sep 18 01:16:07.107 INFO kablam! --> tests/test_basic.rs:138:13 Sep 18 01:16:07.107 INFO kablam! | Sep 18 01:16:07.107 INFO kablam! 138 | let mut list = root.append_new_child("{demo}list"); Sep 18 01:16:07.107 INFO kablam! | ----^^^^ Sep 18 01:16:07.107 INFO kablam! | | Sep 18 01:16:07.107 INFO kablam! | help: remove this `mut` Sep 18 01:16:07.107 INFO kablam! | Sep 18 01:16:07.107 INFO kablam! = note: #[warn(unused_mut)] on by default Sep 18 01:16:07.107 INFO kablam! Sep 18 01:16:07.108 INFO kablam! warning: variable does not need to be mutable Sep 18 01:16:07.108 INFO kablam! --> tests/test_basic.rs:183:13 Sep 18 01:16:07.108 INFO kablam! | Sep 18 01:16:07.108 INFO kablam! 183 | let mut list = root.append_new_child("{demo}list"); Sep 18 01:16:07.108 INFO kablam! | ----^^^^ Sep 18 01:16:07.108 INFO kablam! | | Sep 18 01:16:07.108 INFO kablam! | help: remove this `mut` Sep 18 01:16:07.108 INFO kablam! Sep 18 01:16:07.115 INFO kablam! warning: variable does not need to be mutable Sep 18 01:16:07.115 INFO kablam! --> tests/test_basic.rs:210:13 Sep 18 01:16:07.115 INFO kablam! | Sep 18 01:16:07.115 INFO kablam! 210 | let mut list = root.append_new_child("{demo}list"); Sep 18 01:16:07.115 INFO kablam! | ----^^^^ Sep 18 01:16:07.115 INFO kablam! | | Sep 18 01:16:07.115 INFO kablam! | help: remove this `mut` Sep 18 01:16:07.115 INFO kablam! Sep 18 01:16:07.117 INFO kablam! warning: variable does not need to be mutable Sep 18 01:16:07.117 INFO kablam! --> tests/test_basic.rs:238:13 Sep 18 01:16:07.117 INFO kablam! | Sep 18 01:16:07.117 INFO kablam! 238 | let mut list = root.append_new_child("{demo}list"); Sep 18 01:16:07.117 INFO kablam! | ----^^^^ Sep 18 01:16:07.117 INFO kablam! | | Sep 18 01:16:07.117 INFO kablam! | help: remove this `mut` Sep 18 01:16:07.117 INFO kablam! Sep 18 01:16:07.117 INFO kablam! warning: variable does not need to be mutable Sep 18 01:16:07.117 INFO kablam! --> tests/test_basic.rs:266:13 Sep 18 01:16:07.117 INFO kablam! | Sep 18 01:16:07.117 INFO kablam! 266 | let mut list = root.append_new_child("{demo}list"); Sep 18 01:16:07.117 INFO kablam! | ----^^^^ Sep 18 01:16:07.117 INFO kablam! | | Sep 18 01:16:07.118 INFO kablam! | help: remove this `mut` Sep 18 01:16:07.118 INFO kablam! Sep 18 01:16:07.127 INFO kablam! warning: variable does not need to be mutable Sep 18 01:16:07.127 INFO kablam! --> tests/test_basic.rs:323:13 Sep 18 01:16:07.127 INFO kablam! | Sep 18 01:16:07.127 INFO kablam! 323 | let mut list = root.find_mut("list").unwrap(); Sep 18 01:16:07.127 INFO kablam! | ----^^^^ Sep 18 01:16:07.127 INFO kablam! | | Sep 18 01:16:07.127 INFO kablam! | help: remove this `mut` Sep 18 01:16:07.127 INFO kablam! Sep 18 01:16:07.168 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 1.45s Sep 18 01:16:07.175 INFO kablam! su: No module specific data is present Sep 18 01:16:08.050 INFO running `"docker" "rm" "-f" "a026e87a626ae687932d12d3585331b87847f5efd17251d7c1541a73c484d8d6"` Sep 18 01:16:08.292 INFO blam! a026e87a626ae687932d12d3585331b87847f5efd17251d7c1541a73c484d8d6