Sep 01 21:54:11.342 INFO checking elementtree-0.5.0 against master#1114ab684fbad001c4e580326d8eb4d8c4e917d3 for pr-53831 Sep 01 21:54:11.342 INFO running: cargo +1114ab684fbad001c4e580326d8eb4d8c4e917d3-alt check --frozen --all --all-targets Sep 01 21:54:11.343 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-1/pr-53831/master#1114ab684fbad001c4e580326d8eb4d8c4e917d3:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53831/worker-1/master#1114ab684fbad001c4e580326d8eb4d8c4e917d3:/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=500" "-e" "CMD=cargo +1114ab684fbad001c4e580326d8eb4d8c4e917d3-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"` Sep 01 21:54:11.598 INFO blam! 3cf7c6113edc441fb2c6e9f4033fcc07b67a1ab7bebae2f5abe7c7d0079647a6 Sep 01 21:54:11.601 INFO running `"docker" "start" "-a" "3cf7c6113edc441fb2c6e9f4033fcc07b67a1ab7bebae2f5abe7c7d0079647a6"` Sep 01 21:54:12.575 INFO kablam! Checking elementtree v0.5.0 (file:///source) Sep 01 21:54:17.369 INFO kablam! warning: variable does not need to be mutable Sep 01 21:54:17.370 INFO kablam! --> tests/test_basic.rs:138:13 Sep 01 21:54:17.370 INFO kablam! | Sep 01 21:54:17.370 INFO kablam! 138 | let mut list = root.append_new_child("{demo}list"); Sep 01 21:54:17.370 INFO kablam! | ----^^^^ Sep 01 21:54:17.370 INFO kablam! | | Sep 01 21:54:17.370 INFO kablam! | help: remove this `mut` Sep 01 21:54:17.370 INFO kablam! | Sep 01 21:54:17.370 INFO kablam! = note: #[warn(unused_mut)] on by default Sep 01 21:54:17.370 INFO kablam! Sep 01 21:54:17.382 INFO kablam! warning: variable does not need to be mutable Sep 01 21:54:17.382 INFO kablam! --> tests/test_basic.rs:183:13 Sep 01 21:54:17.382 INFO kablam! | Sep 01 21:54:17.382 INFO kablam! 183 | let mut list = root.append_new_child("{demo}list"); Sep 01 21:54:17.382 INFO kablam! | ----^^^^ Sep 01 21:54:17.382 INFO kablam! | | Sep 01 21:54:17.382 INFO kablam! | help: remove this `mut` Sep 01 21:54:17.382 INFO kablam! Sep 01 21:54:17.386 INFO kablam! warning: variable does not need to be mutable Sep 01 21:54:17.386 INFO kablam! --> tests/test_basic.rs:210:13 Sep 01 21:54:17.386 INFO kablam! | Sep 01 21:54:17.386 INFO kablam! 210 | let mut list = root.append_new_child("{demo}list"); Sep 01 21:54:17.386 INFO kablam! | ----^^^^ Sep 01 21:54:17.386 INFO kablam! | | Sep 01 21:54:17.386 INFO kablam! | help: remove this `mut` Sep 01 21:54:17.386 INFO kablam! Sep 01 21:54:17.390 INFO kablam! warning: variable does not need to be mutable Sep 01 21:54:17.390 INFO kablam! --> tests/test_basic.rs:238:13 Sep 01 21:54:17.390 INFO kablam! | Sep 01 21:54:17.390 INFO kablam! 238 | let mut list = root.append_new_child("{demo}list"); Sep 01 21:54:17.390 INFO kablam! | ----^^^^ Sep 01 21:54:17.390 INFO kablam! | | Sep 01 21:54:17.390 INFO kablam! | help: remove this `mut` Sep 01 21:54:17.390 INFO kablam! Sep 01 21:54:17.394 INFO kablam! warning: variable does not need to be mutable Sep 01 21:54:17.394 INFO kablam! --> tests/test_basic.rs:266:13 Sep 01 21:54:17.394 INFO kablam! | Sep 01 21:54:17.394 INFO kablam! 266 | let mut list = root.append_new_child("{demo}list"); Sep 01 21:54:17.394 INFO kablam! | ----^^^^ Sep 01 21:54:17.394 INFO kablam! | | Sep 01 21:54:17.394 INFO kablam! | help: remove this `mut` Sep 01 21:54:17.394 INFO kablam! Sep 01 21:54:17.405 INFO kablam! warning: variable does not need to be mutable Sep 01 21:54:17.405 INFO kablam! --> tests/test_basic.rs:323:13 Sep 01 21:54:17.405 INFO kablam! | Sep 01 21:54:17.405 INFO kablam! 323 | let mut list = root.find_mut("list").unwrap(); Sep 01 21:54:17.405 INFO kablam! | ----^^^^ Sep 01 21:54:17.405 INFO kablam! | | Sep 01 21:54:17.405 INFO kablam! | help: remove this `mut` Sep 01 21:54:17.406 INFO kablam! Sep 01 21:54:17.431 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 4.96s Sep 01 21:54:17.440 INFO kablam! su: No module specific data is present Sep 01 21:54:17.989 INFO running `"docker" "rm" "-f" "3cf7c6113edc441fb2c6e9f4033fcc07b67a1ab7bebae2f5abe7c7d0079647a6"` Sep 01 21:54:18.077 INFO blam! 3cf7c6113edc441fb2c6e9f4033fcc07b67a1ab7bebae2f5abe7c7d0079647a6