Nov 01 23:32:12.674 INFO checking elementtree-0.5.0 against try#d7816399d50d407bbce1efe9dbadf8faaaf568fc for pr-55538 Nov 01 23:32:12.674 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55538/worker-6/try#d7816399d50d407bbce1efe9dbadf8faaaf568fc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-55538/try#d7816399d50d407bbce1efe9dbadf8faaaf568fc:/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 +d7816399d50d407bbce1efe9dbadf8faaaf568fc-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 01 23:32:12.964 INFO blam! 0afec908d51b9bfffb9d3ce9ca00d16b1283e0e48c1e9552af884b671a85f4f8 Nov 01 23:32:12.972 INFO running `"docker" "start" "-a" "0afec908d51b9bfffb9d3ce9ca00d16b1283e0e48c1e9552af884b671a85f4f8"` Nov 01 23:32:13.503 INFO kablam! usermod: no changes Nov 01 23:32:13.600 INFO kablam! Checking elementtree v0.5.0 (/source) Nov 01 23:32:19.544 INFO kablam! warning: variable does not need to be mutable Nov 01 23:32:19.544 INFO kablam! --> tests/test_basic.rs:138:13 Nov 01 23:32:19.544 INFO kablam! | Nov 01 23:32:19.544 INFO kablam! 138 | let mut list = root.append_new_child("{demo}list"); Nov 01 23:32:19.544 INFO kablam! | ----^^^^ Nov 01 23:32:19.544 INFO kablam! | | Nov 01 23:32:19.544 INFO kablam! | help: remove this `mut` Nov 01 23:32:19.544 INFO kablam! | Nov 01 23:32:19.544 INFO kablam! = note: #[warn(unused_mut)] on by default Nov 01 23:32:19.544 INFO kablam! Nov 01 23:32:19.547 INFO kablam! warning: variable does not need to be mutable Nov 01 23:32:19.547 INFO kablam! --> tests/test_basic.rs:183:13 Nov 01 23:32:19.547 INFO kablam! | Nov 01 23:32:19.547 INFO kablam! 183 | let mut list = root.append_new_child("{demo}list"); Nov 01 23:32:19.547 INFO kablam! | ----^^^^ Nov 01 23:32:19.547 INFO kablam! | | Nov 01 23:32:19.547 INFO kablam! | help: remove this `mut` Nov 01 23:32:19.547 INFO kablam! Nov 01 23:32:19.549 INFO kablam! warning: variable does not need to be mutable Nov 01 23:32:19.549 INFO kablam! --> tests/test_basic.rs:210:13 Nov 01 23:32:19.550 INFO kablam! | Nov 01 23:32:19.550 INFO kablam! 210 | let mut list = root.append_new_child("{demo}list"); Nov 01 23:32:19.550 INFO kablam! | ----^^^^ Nov 01 23:32:19.550 INFO kablam! | | Nov 01 23:32:19.550 INFO kablam! | help: remove this `mut` Nov 01 23:32:19.550 INFO kablam! Nov 01 23:32:19.552 INFO kablam! warning: variable does not need to be mutable Nov 01 23:32:19.552 INFO kablam! --> tests/test_basic.rs:238:13 Nov 01 23:32:19.552 INFO kablam! | Nov 01 23:32:19.552 INFO kablam! 238 | let mut list = root.append_new_child("{demo}list"); Nov 01 23:32:19.552 INFO kablam! | ----^^^^ Nov 01 23:32:19.552 INFO kablam! | | Nov 01 23:32:19.552 INFO kablam! | help: remove this `mut` Nov 01 23:32:19.552 INFO kablam! Nov 01 23:32:19.556 INFO kablam! warning: variable does not need to be mutable Nov 01 23:32:19.556 INFO kablam! --> tests/test_basic.rs:266:13 Nov 01 23:32:19.556 INFO kablam! | Nov 01 23:32:19.556 INFO kablam! 266 | let mut list = root.append_new_child("{demo}list"); Nov 01 23:32:19.556 INFO kablam! | ----^^^^ Nov 01 23:32:19.556 INFO kablam! | | Nov 01 23:32:19.556 INFO kablam! | help: remove this `mut` Nov 01 23:32:19.556 INFO kablam! Nov 01 23:32:19.572 INFO kablam! warning: variable does not need to be mutable Nov 01 23:32:19.572 INFO kablam! --> tests/test_basic.rs:323:13 Nov 01 23:32:19.572 INFO kablam! | Nov 01 23:32:19.572 INFO kablam! 323 | let mut list = root.find_mut("list").unwrap(); Nov 01 23:32:19.572 INFO kablam! | ----^^^^ Nov 01 23:32:19.572 INFO kablam! | | Nov 01 23:32:19.572 INFO kablam! | help: remove this `mut` Nov 01 23:32:19.572 INFO kablam! Nov 01 23:32:19.624 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 6.10s Nov 01 23:32:19.642 INFO kablam! su: No module specific data is present Nov 01 23:32:20.952 INFO running `"docker" "rm" "-f" "0afec908d51b9bfffb9d3ce9ca00d16b1283e0e48c1e9552af884b671a85f4f8"` Nov 01 23:32:21.428 INFO blam! 0afec908d51b9bfffb9d3ce9ca00d16b1283e0e48c1e9552af884b671a85f4f8