Nov 30 12:04:36.060 INFO checking AnthonyP4312/i3-alt-tab against try#32252761328f59ccfadb1bafb8148c685bc830b3 for pr-56323
Nov 30 12:04:36.060 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56323/worker-3/try#32252761328f59ccfadb1bafb8148c685bc830b3:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56323/try#32252761328f59ccfadb1bafb8148c685bc830b3:/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 +32252761328f59ccfadb1bafb8148c685bc830b3-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 30 12:04:36.543 INFO [stdout] 92cf19ec252d0a9ae7b53e8c6574ac13f04c6168ac777bd40a308814141ec2cc
Nov 30 12:04:36.545 INFO running `"docker" "start" "-a" "92cf19ec252d0a9ae7b53e8c6574ac13f04c6168ac777bd40a308814141ec2cc"`
Nov 30 12:04:38.036 INFO [stderr] usermod: no changes
Nov 30 12:04:38.105 INFO [stderr]     Checking alt_tabber v0.1.0 (/source)
Nov 30 12:04:41.144 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 30 12:04:41.144 INFO [stderr]   --> src/main.rs:39:5
Nov 30 12:04:41.144 INFO [stderr]    |
Nov 30 12:04:41.144 INFO [stderr] 39 | /     Command::new("i3-msg")
Nov 30 12:04:41.145 INFO [stderr] 40 | |         .arg(format!("[con_id={}] focus", next.id))
Nov 30 12:04:41.145 INFO [stderr] 41 | |         .output();
Nov 30 12:04:41.145 INFO [stderr]    | |__________________^
Nov 30 12:04:41.145 INFO [stderr]    |
Nov 30 12:04:41.145 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Nov 30 12:04:41.145 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 30 12:04:41.145 INFO [stderr] 
Nov 30 12:04:41.568 INFO [stderr] warning: unused variable: `child_c`
Nov 30 12:04:41.569 INFO [stderr]   --> src/main.rs:85:13
Nov 30 12:04:41.569 INFO [stderr]    |
Nov 30 12:04:41.569 INFO [stderr] 85 |         let child_c = Node {
Nov 30 12:04:41.570 INFO [stderr]    |             ^^^^^^^ help: consider using `_child_c` instead
Nov 30 12:04:41.570 INFO [stderr]    |
Nov 30 12:04:41.570 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 30 12:04:41.571 INFO [stderr] 
Nov 30 12:04:41.571 INFO [stderr] warning: unused variable: `node_with_children`
Nov 30 12:04:41.571 INFO [stderr]   --> src/main.rs:89:13
Nov 30 12:04:41.572 INFO [stderr]    |
Nov 30 12:04:41.572 INFO [stderr] 89 |         let node_with_children = Node {
Nov 30 12:04:41.572 INFO [stderr]    |             ^^^^^^^^^^^^^^^^^^ help: consider using `_node_with_children` instead
Nov 30 12:04:41.572 INFO [stderr] 
Nov 30 12:04:41.584 INFO [stderr] warning: function is never used: `setup`
Nov 30 12:04:41.584 INFO [stderr]   --> src/main.rs:67:5
Nov 30 12:04:41.584 INFO [stderr]    |
Nov 30 12:04:41.584 INFO [stderr] 67 |     fn setup() {
Nov 30 12:04:41.585 INFO [stderr]    |     ^^^^^^^^^^
Nov 30 12:04:41.585 INFO [stderr]    |
Nov 30 12:04:41.585 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 30 12:04:41.586 INFO [stderr] 
Nov 30 12:04:41.586 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 30 12:04:41.587 INFO [stderr]   --> src/main.rs:39:5
Nov 30 12:04:41.587 INFO [stderr]    |
Nov 30 12:04:41.587 INFO [stderr] 39 | /     Command::new("i3-msg")
Nov 30 12:04:41.587 INFO [stderr] 40 | |         .arg(format!("[con_id={}] focus", next.id))
Nov 30 12:04:41.587 INFO [stderr] 41 | |         .output();
Nov 30 12:04:41.587 INFO [stderr]    | |__________________^
Nov 30 12:04:41.587 INFO [stderr]    |
Nov 30 12:04:41.587 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Nov 30 12:04:41.587 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 30 12:04:41.587 INFO [stderr] 
Nov 30 12:04:41.639 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.58s
Nov 30 12:04:41.653 INFO [stderr] su: No module specific data is present
Nov 30 12:04:42.497 INFO running `"docker" "inspect" "92cf19ec252d0a9ae7b53e8c6574ac13f04c6168ac777bd40a308814141ec2cc"`
Nov 30 12:04:42.768 INFO running `"docker" "rm" "-f" "92cf19ec252d0a9ae7b53e8c6574ac13f04c6168ac777bd40a308814141ec2cc"`
Nov 30 12:04:43.082 INFO [stdout] 92cf19ec252d0a9ae7b53e8c6574ac13f04c6168ac777bd40a308814141ec2cc