Sep 20 02:22:46.798 INFO checking elementtree-0.5.0 against master#ff6422d7a392acfc8af28994d65af2bbaecea4f6 for pr-54346 Sep 20 02:22:46.798 INFO running: cargo +ff6422d7a392acfc8af28994d65af2bbaecea4f6-alt check --frozen --all --all-targets Sep 20 02:22:46.798 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-5/pr-54346/master#ff6422d7a392acfc8af28994d65af2bbaecea4f6:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54346/worker-5/master#ff6422d7a392acfc8af28994d65af2bbaecea4f6:/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 +ff6422d7a392acfc8af28994d65af2bbaecea4f6-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"` Sep 20 02:22:47.051 INFO blam! 12f2935053fbb1ee40c0b00272b5cd79105697ad07f79ea9249b26a8cd894cc4 Sep 20 02:22:47.053 INFO running `"docker" "start" "-a" "12f2935053fbb1ee40c0b00272b5cd79105697ad07f79ea9249b26a8cd894cc4"` Sep 20 02:22:48.906 INFO kablam! usermod: no changes Sep 20 02:22:49.055 INFO kablam! Checking elementtree v0.5.0 (/source) Sep 20 02:22:50.945 INFO kablam! warning: variable does not need to be mutable Sep 20 02:22:50.946 INFO kablam! --> tests/test_basic.rs:138:13 Sep 20 02:22:50.946 INFO kablam! | Sep 20 02:22:50.946 INFO kablam! 138 | let mut list = root.append_new_child("{demo}list"); Sep 20 02:22:50.946 INFO kablam! | ----^^^^ Sep 20 02:22:50.946 INFO kablam! | | Sep 20 02:22:50.946 INFO kablam! | help: remove this `mut` Sep 20 02:22:50.946 INFO kablam! | Sep 20 02:22:50.946 INFO kablam! = note: #[warn(unused_mut)] on by default Sep 20 02:22:50.946 INFO kablam! Sep 20 02:22:50.951 INFO kablam! warning: variable does not need to be mutable Sep 20 02:22:50.951 INFO kablam! --> tests/test_basic.rs:183:13 Sep 20 02:22:50.951 INFO kablam! | Sep 20 02:22:50.951 INFO kablam! 183 | let mut list = root.append_new_child("{demo}list"); Sep 20 02:22:50.951 INFO kablam! | ----^^^^ Sep 20 02:22:50.951 INFO kablam! | | Sep 20 02:22:50.951 INFO kablam! | help: remove this `mut` Sep 20 02:22:50.951 INFO kablam! Sep 20 02:22:50.953 INFO kablam! warning: variable does not need to be mutable Sep 20 02:22:50.953 INFO kablam! --> tests/test_basic.rs:210:13 Sep 20 02:22:50.953 INFO kablam! | Sep 20 02:22:50.953 INFO kablam! 210 | let mut list = root.append_new_child("{demo}list"); Sep 20 02:22:50.953 INFO kablam! | ----^^^^ Sep 20 02:22:50.953 INFO kablam! | | Sep 20 02:22:50.953 INFO kablam! | help: remove this `mut` Sep 20 02:22:50.953 INFO kablam! Sep 20 02:22:50.955 INFO kablam! warning: variable does not need to be mutable Sep 20 02:22:50.955 INFO kablam! --> tests/test_basic.rs:238:13 Sep 20 02:22:50.955 INFO kablam! | Sep 20 02:22:50.955 INFO kablam! 238 | let mut list = root.append_new_child("{demo}list"); Sep 20 02:22:50.955 INFO kablam! | ----^^^^ Sep 20 02:22:50.955 INFO kablam! | | Sep 20 02:22:50.955 INFO kablam! | help: remove this `mut` Sep 20 02:22:50.955 INFO kablam! Sep 20 02:22:50.957 INFO kablam! warning: variable does not need to be mutable Sep 20 02:22:50.957 INFO kablam! --> tests/test_basic.rs:266:13 Sep 20 02:22:50.957 INFO kablam! | Sep 20 02:22:50.957 INFO kablam! 266 | let mut list = root.append_new_child("{demo}list"); Sep 20 02:22:50.957 INFO kablam! | ----^^^^ Sep 20 02:22:50.957 INFO kablam! | | Sep 20 02:22:50.957 INFO kablam! | help: remove this `mut` Sep 20 02:22:50.957 INFO kablam! Sep 20 02:22:50.967 INFO kablam! warning: variable does not need to be mutable Sep 20 02:22:50.967 INFO kablam! --> tests/test_basic.rs:323:13 Sep 20 02:22:50.967 INFO kablam! | Sep 20 02:22:50.967 INFO kablam! 323 | let mut list = root.find_mut("list").unwrap(); Sep 20 02:22:50.967 INFO kablam! | ----^^^^ Sep 20 02:22:50.967 INFO kablam! | | Sep 20 02:22:50.967 INFO kablam! | help: remove this `mut` Sep 20 02:22:50.967 INFO kablam! Sep 20 02:22:51.036 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 2.07s Sep 20 02:22:51.049 INFO kablam! su: No module specific data is present Sep 20 02:22:51.773 INFO running `"docker" "rm" "-f" "12f2935053fbb1ee40c0b00272b5cd79105697ad07f79ea9249b26a8cd894cc4"` Sep 20 02:22:52.044 INFO blam! 12f2935053fbb1ee40c0b00272b5cd79105697ad07f79ea9249b26a8cd894cc4