Nov 01 13:05:08.440 INFO checking AnthonyP4312/i3-alt-tab against master#05812fa8c588473f03e3fa7cf59cd84f4f37c715 for pr-55538
Nov 01 13:05:08.440 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55538/worker-1/master#05812fa8c588473f03e3fa7cf59cd84f4f37c715:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-55538/master#05812fa8c588473f03e3fa7cf59cd84f4f37c715:/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 +05812fa8c588473f03e3fa7cf59cd84f4f37c715-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 13:05:08.836 INFO blam! f191236dc9a763525ef3e8bc01f7d8bda8c7f8f0bab39b801fe39bb9c08bbe1e
Nov 01 13:05:08.840 INFO running `"docker" "start" "-a" "f191236dc9a763525ef3e8bc01f7d8bda8c7f8f0bab39b801fe39bb9c08bbe1e"`
Nov 01 13:05:10.092 INFO kablam! usermod: no changes
Nov 01 13:05:10.248 INFO kablam!     Checking alt_tabber v0.1.0 (/source)
Nov 01 13:05:13.659 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 01 13:05:13.660 INFO kablam!   --> src/main.rs:39:5
Nov 01 13:05:13.660 INFO kablam!    |
Nov 01 13:05:13.661 INFO kablam! 39 | /     Command::new("i3-msg")
Nov 01 13:05:13.661 INFO kablam! 40 | |         .arg(format!("[con_id={}] focus", next.id))
Nov 01 13:05:13.662 INFO kablam! 41 | |         .output();
Nov 01 13:05:13.662 INFO kablam!    | |__________________^
Nov 01 13:05:13.662 INFO kablam!    |
Nov 01 13:05:13.663 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Nov 01 13:05:13.663 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Nov 01 13:05:13.663 INFO kablam! 
Nov 01 13:05:14.284 INFO kablam! warning: unused variable: `child_c`
Nov 01 13:05:14.285 INFO kablam!   --> src/main.rs:85:13
Nov 01 13:05:14.285 INFO kablam!    |
Nov 01 13:05:14.285 INFO kablam! 85 |         let child_c = Node {
Nov 01 13:05:14.286 INFO kablam!    |             ^^^^^^^ help: consider using `_child_c` instead
Nov 01 13:05:14.286 INFO kablam!    |
Nov 01 13:05:14.286 INFO kablam!    = note: #[warn(unused_variables)] on by default
Nov 01 13:05:14.287 INFO kablam! 
Nov 01 13:05:14.287 INFO kablam! warning: unused variable: `node_with_children`
Nov 01 13:05:14.287 INFO kablam!   --> src/main.rs:89:13
Nov 01 13:05:14.287 INFO kablam!    |
Nov 01 13:05:14.288 INFO kablam! 89 |         let node_with_children = Node {
Nov 01 13:05:14.288 INFO kablam!    |             ^^^^^^^^^^^^^^^^^^ help: consider using `_node_with_children` instead
Nov 01 13:05:14.288 INFO kablam! 
Nov 01 13:05:14.291 INFO kablam! warning: function is never used: `setup`
Nov 01 13:05:14.291 INFO kablam!   --> src/main.rs:67:5
Nov 01 13:05:14.291 INFO kablam!    |
Nov 01 13:05:14.291 INFO kablam! 67 |     fn setup() {
Nov 01 13:05:14.291 INFO kablam!    |     ^^^^^^^^^^
Nov 01 13:05:14.291 INFO kablam!    |
Nov 01 13:05:14.291 INFO kablam!    = note: #[warn(dead_code)] on by default
Nov 01 13:05:14.291 INFO kablam! 
Nov 01 13:05:14.291 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 01 13:05:14.295 INFO kablam!   --> src/main.rs:39:5
Nov 01 13:05:14.299 INFO kablam!    |
Nov 01 13:05:14.299 INFO kablam! 39 | /     Command::new("i3-msg")
Nov 01 13:05:14.299 INFO kablam! 40 | |         .arg(format!("[con_id={}] focus", next.id))
Nov 01 13:05:14.300 INFO kablam! 41 | |         .output();
Nov 01 13:05:14.300 INFO kablam!    | |__________________^
Nov 01 13:05:14.300 INFO kablam!    |
Nov 01 13:05:14.300 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Nov 01 13:05:14.301 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Nov 01 13:05:14.301 INFO kablam! 
Nov 01 13:05:14.333 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 4.19s
Nov 01 13:05:14.347 INFO kablam! su: No module specific data is present
Nov 01 13:05:15.158 INFO running `"docker" "rm" "-f" "f191236dc9a763525ef3e8bc01f7d8bda8c7f8f0bab39b801fe39bb9c08bbe1e"`
Nov 01 13:05:15.467 INFO blam! f191236dc9a763525ef3e8bc01f7d8bda8c7f8f0bab39b801fe39bb9c08bbe1e