Oct 13 05:34:29.005 INFO checking AnthonyP4312/i3-alt-tab against master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f for pr-54977 Oct 13 05:34:29.005 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-7/master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-7/pr-54977/master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f:/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 +5af0bb83044c3fb43d59ad5f49ee5ae1a293901f-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"` Oct 13 05:34:29.507 INFO blam! 1828800086c9e437c2bf4274aa8d61ae9719682f367d7222fadb5f7a48c3ebfb Oct 13 05:34:29.510 INFO running `"docker" "start" "-a" "1828800086c9e437c2bf4274aa8d61ae9719682f367d7222fadb5f7a48c3ebfb"` Oct 13 05:34:30.939 INFO kablam! usermod: no changes Oct 13 05:34:31.076 INFO kablam! Checking alt_tabber v0.1.0 (/source) Oct 13 05:34:34.559 INFO kablam! warning: unused `std::result::Result` which must be used Oct 13 05:34:34.559 INFO kablam! --> src/main.rs:39:5 Oct 13 05:34:34.559 INFO kablam! | Oct 13 05:34:34.559 INFO kablam! 39 | / Command::new("i3-msg") Oct 13 05:34:34.559 INFO kablam! 40 | | .arg(format!("[con_id={}] focus", next.id)) Oct 13 05:34:34.559 INFO kablam! 41 | | .output(); Oct 13 05:34:34.559 INFO kablam! | |__________________^ Oct 13 05:34:34.559 INFO kablam! | Oct 13 05:34:34.559 INFO kablam! = note: #[warn(unused_must_use)] on by default Oct 13 05:34:34.559 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Oct 13 05:34:34.559 INFO kablam! Oct 13 05:34:34.608 INFO kablam! warning: unused variable: `child_c` Oct 13 05:34:34.608 INFO kablam! --> src/main.rs:85:13 Oct 13 05:34:34.608 INFO kablam! | Oct 13 05:34:34.608 INFO kablam! 85 | let child_c = Node { Oct 13 05:34:34.608 INFO kablam! | ^^^^^^^ help: consider using `_child_c` instead Oct 13 05:34:34.608 INFO kablam! | Oct 13 05:34:34.608 INFO kablam! = note: #[warn(unused_variables)] on by default Oct 13 05:34:34.608 INFO kablam! Oct 13 05:34:34.608 INFO kablam! warning: unused variable: `node_with_children` Oct 13 05:34:34.608 INFO kablam! --> src/main.rs:89:13 Oct 13 05:34:34.608 INFO kablam! | Oct 13 05:34:34.608 INFO kablam! 89 | let node_with_children = Node { Oct 13 05:34:34.608 INFO kablam! | ^^^^^^^^^^^^^^^^^^ help: consider using `_node_with_children` instead Oct 13 05:34:34.608 INFO kablam! Oct 13 05:34:34.623 INFO kablam! warning: function is never used: `setup` Oct 13 05:34:34.623 INFO kablam! --> src/main.rs:67:5 Oct 13 05:34:34.623 INFO kablam! | Oct 13 05:34:34.623 INFO kablam! 67 | fn setup() { Oct 13 05:34:34.623 INFO kablam! | ^^^^^^^^^^ Oct 13 05:34:34.623 INFO kablam! | Oct 13 05:34:34.623 INFO kablam! = note: #[warn(dead_code)] on by default Oct 13 05:34:34.623 INFO kablam! Oct 13 05:34:34.628 INFO kablam! warning: unused `std::result::Result` which must be used Oct 13 05:34:34.628 INFO kablam! --> src/main.rs:39:5 Oct 13 05:34:34.628 INFO kablam! | Oct 13 05:34:34.628 INFO kablam! 39 | / Command::new("i3-msg") Oct 13 05:34:34.628 INFO kablam! 40 | | .arg(format!("[con_id={}] focus", next.id)) Oct 13 05:34:34.628 INFO kablam! 41 | | .output(); Oct 13 05:34:34.628 INFO kablam! | |__________________^ Oct 13 05:34:34.628 INFO kablam! | Oct 13 05:34:34.628 INFO kablam! = note: #[warn(unused_must_use)] on by default Oct 13 05:34:34.628 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Oct 13 05:34:34.628 INFO kablam! Oct 13 05:34:34.669 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 3.68s Oct 13 05:34:34.673 INFO kablam! su: No module specific data is present Oct 13 05:34:35.414 INFO running `"docker" "rm" "-f" "1828800086c9e437c2bf4274aa8d61ae9719682f367d7222fadb5f7a48c3ebfb"` Oct 13 05:34:35.713 INFO blam! 1828800086c9e437c2bf4274aa8d61ae9719682f367d7222fadb5f7a48c3ebfb