Nov 09 20:54:30.004 INFO checking AnthonyP4312/i3-alt-tab against try#dc13be39fae8d4c607889b27de374b52586485a3 for pr-55632
Nov 09 20:54:30.004 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55632/worker-4/try#dc13be39fae8d4c607889b27de374b52586485a3:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-55632/try#dc13be39fae8d4c607889b27de374b52586485a3:/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 +dc13be39fae8d4c607889b27de374b52586485a3-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 09 20:54:30.636 INFO blam! aa885e707013bf78693f60d9dd91d48f2f76547d869db14b39c9ba0d5146b690
Nov 09 20:54:30.638 INFO running `"docker" "start" "-a" "aa885e707013bf78693f60d9dd91d48f2f76547d869db14b39c9ba0d5146b690"`
Nov 09 20:54:32.063 INFO kablam! usermod: no changes
Nov 09 20:54:32.235 INFO kablam!     Checking alt_tabber v0.1.0 (/source)
Nov 09 20:54:36.975 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 09 20:54:36.975 INFO kablam!   --> src/main.rs:39:5
Nov 09 20:54:36.975 INFO kablam!    |
Nov 09 20:54:36.975 INFO kablam! 39 | /     Command::new("i3-msg")
Nov 09 20:54:36.975 INFO kablam! 40 | |         .arg(format!("[con_id={}] focus", next.id))
Nov 09 20:54:36.975 INFO kablam! 41 | |         .output();
Nov 09 20:54:36.975 INFO kablam!    | |__________________^
Nov 09 20:54:36.975 INFO kablam!    |
Nov 09 20:54:36.975 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Nov 09 20:54:36.975 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Nov 09 20:54:36.975 INFO kablam! 
Nov 09 20:54:37.075 INFO kablam! warning: unused variable: `child_c`
Nov 09 20:54:37.076 INFO kablam!   --> src/main.rs:85:13
Nov 09 20:54:37.076 INFO kablam!    |
Nov 09 20:54:37.076 INFO kablam! 85 |         let child_c = Node {
Nov 09 20:54:37.077 INFO kablam!    |             ^^^^^^^ help: consider using `_child_c` instead
Nov 09 20:54:37.077 INFO kablam!    |
Nov 09 20:54:37.077 INFO kablam!    = note: #[warn(unused_variables)] on by default
Nov 09 20:54:37.078 INFO kablam! 
Nov 09 20:54:37.078 INFO kablam! warning: unused variable: `node_with_children`
Nov 09 20:54:37.078 INFO kablam!   --> src/main.rs:89:13
Nov 09 20:54:37.078 INFO kablam!    |
Nov 09 20:54:37.079 INFO kablam! 89 |         let node_with_children = Node {
Nov 09 20:54:37.079 INFO kablam!    |             ^^^^^^^^^^^^^^^^^^ help: consider using `_node_with_children` instead
Nov 09 20:54:37.079 INFO kablam! 
Nov 09 20:54:37.087 INFO kablam! warning: function is never used: `setup`
Nov 09 20:54:37.087 INFO kablam!   --> src/main.rs:67:5
Nov 09 20:54:37.087 INFO kablam!    |
Nov 09 20:54:37.088 INFO kablam! 67 |     fn setup() {
Nov 09 20:54:37.088 INFO kablam!    |     ^^^^^^^^^^
Nov 09 20:54:37.088 INFO kablam!    |
Nov 09 20:54:37.089 INFO kablam!    = note: #[warn(dead_code)] on by default
Nov 09 20:54:37.089 INFO kablam! 
Nov 09 20:54:37.089 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 09 20:54:37.089 INFO kablam!   --> src/main.rs:39:5
Nov 09 20:54:37.090 INFO kablam!    |
Nov 09 20:54:37.090 INFO kablam! 39 | /     Command::new("i3-msg")
Nov 09 20:54:37.090 INFO kablam! 40 | |         .arg(format!("[con_id={}] focus", next.id))
Nov 09 20:54:37.091 INFO kablam! 41 | |         .output();
Nov 09 20:54:37.091 INFO kablam!    | |__________________^
Nov 09 20:54:37.091 INFO kablam!    |
Nov 09 20:54:37.091 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Nov 09 20:54:37.092 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Nov 09 20:54:37.092 INFO kablam! 
Nov 09 20:54:37.132 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 5.05s
Nov 09 20:54:37.145 INFO kablam! su: No module specific data is present
Nov 09 20:54:37.755 INFO running `"docker" "rm" "-f" "aa885e707013bf78693f60d9dd91d48f2f76547d869db14b39c9ba0d5146b690"`
Nov 09 20:54:38.047 INFO blam! aa885e707013bf78693f60d9dd91d48f2f76547d869db14b39c9ba0d5146b690