Nov 28 14:35:03.822 INFO checking AnthonyP4312/i3-alt-tab against master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5 for pr-56074
Nov 28 14:35:03.822 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-7/master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56074/master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5:/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 +0b9f19dff1347e29bf4362ab5a8fab84b43023b5-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 28 14:35:04.255 INFO [stdout] a78233ddac10b1b3fe0170748f1fd48e9157dfd43e45c5bbc4bce90fe028fd08
Nov 28 14:35:04.257 INFO running `"docker" "start" "-a" "a78233ddac10b1b3fe0170748f1fd48e9157dfd43e45c5bbc4bce90fe028fd08"`
Nov 28 14:35:06.343 INFO [stderr] usermod: no changes
Nov 28 14:35:06.424 INFO [stderr]     Checking alt_tabber v0.1.0 (/source)
Nov 28 14:35:09.321 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 28 14:35:09.321 INFO [stderr]   --> src/main.rs:39:5
Nov 28 14:35:09.321 INFO [stderr]    |
Nov 28 14:35:09.322 INFO [stderr] 39 | /     Command::new("i3-msg")
Nov 28 14:35:09.322 INFO [stderr] 40 | |         .arg(format!("[con_id={}] focus", next.id))
Nov 28 14:35:09.322 INFO [stderr] 41 | |         .output();
Nov 28 14:35:09.322 INFO [stderr]    | |__________________^
Nov 28 14:35:09.323 INFO [stderr]    |
Nov 28 14:35:09.323 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Nov 28 14:35:09.323 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 28 14:35:09.324 INFO [stderr] 
Nov 28 14:35:09.393 INFO [stderr] warning: unused variable: `child_c`
Nov 28 14:35:09.393 INFO [stderr]   --> src/main.rs:85:13
Nov 28 14:35:09.393 INFO [stderr]    |
Nov 28 14:35:09.394 INFO [stderr] 85 |         let child_c = Node {
Nov 28 14:35:09.394 INFO [stderr]    |             ^^^^^^^ help: consider using `_child_c` instead
Nov 28 14:35:09.394 INFO [stderr]    |
Nov 28 14:35:09.395 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 28 14:35:09.395 INFO [stderr] 
Nov 28 14:35:09.395 INFO [stderr] warning: unused variable: `node_with_children`
Nov 28 14:35:09.396 INFO [stderr]   --> src/main.rs:89:13
Nov 28 14:35:09.396 INFO [stderr]    |
Nov 28 14:35:09.396 INFO [stderr] 89 |         let node_with_children = Node {
Nov 28 14:35:09.397 INFO [stderr]    |             ^^^^^^^^^^^^^^^^^^ help: consider using `_node_with_children` instead
Nov 28 14:35:09.397 INFO [stderr] 
Nov 28 14:35:09.409 INFO [stderr] warning: function is never used: `setup`
Nov 28 14:35:09.409 INFO [stderr]   --> src/main.rs:67:5
Nov 28 14:35:09.409 INFO [stderr]    |
Nov 28 14:35:09.409 INFO [stderr] 67 |     fn setup() {
Nov 28 14:35:09.409 INFO [stderr]    |     ^^^^^^^^^^
Nov 28 14:35:09.410 INFO [stderr]    |
Nov 28 14:35:09.410 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 28 14:35:09.410 INFO [stderr] 
Nov 28 14:35:09.410 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 28 14:35:09.410 INFO [stderr]   --> src/main.rs:39:5
Nov 28 14:35:09.411 INFO [stderr]    |
Nov 28 14:35:09.411 INFO [stderr] 39 | /     Command::new("i3-msg")
Nov 28 14:35:09.411 INFO [stderr] 40 | |         .arg(format!("[con_id={}] focus", next.id))
Nov 28 14:35:09.411 INFO [stderr] 41 | |         .output();
Nov 28 14:35:09.411 INFO [stderr]    | |__________________^
Nov 28 14:35:09.411 INFO [stderr]    |
Nov 28 14:35:09.412 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Nov 28 14:35:09.412 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 28 14:35:09.412 INFO [stderr] 
Nov 28 14:35:09.449 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.07s
Nov 28 14:35:09.449 INFO [stderr] su: No module specific data is present
Nov 28 14:35:10.024 INFO running `"docker" "inspect" "a78233ddac10b1b3fe0170748f1fd48e9157dfd43e45c5bbc4bce90fe028fd08"`
Nov 28 14:35:10.180 INFO running `"docker" "rm" "-f" "a78233ddac10b1b3fe0170748f1fd48e9157dfd43e45c5bbc4bce90fe028fd08"`
Nov 28 14:35:10.299 INFO [stdout] a78233ddac10b1b3fe0170748f1fd48e9157dfd43e45c5bbc4bce90fe028fd08