Nov 02 22:39:34.729 INFO checking AnthonyP4312/i3-alt-tab against master#f6e9a6e41cd9b1fb687e296b5a6d4c6ad399f862 for pr-55517
Nov 02 22:39:34.729 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55517/worker-3/master#f6e9a6e41cd9b1fb687e296b5a6d4c6ad399f862:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-55517/master#f6e9a6e41cd9b1fb687e296b5a6d4c6ad399f862:/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 +f6e9a6e41cd9b1fb687e296b5a6d4c6ad399f862-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 02 22:39:35.161 INFO blam! 41d3681491d8fe6f3bf8a1127d22f8b91b90c92d3766842c9fca6164a4816726
Nov 02 22:39:35.163 INFO running `"docker" "start" "-a" "41d3681491d8fe6f3bf8a1127d22f8b91b90c92d3766842c9fca6164a4816726"`
Nov 02 22:39:36.241 INFO kablam! usermod: no changes
Nov 02 22:39:36.404 INFO kablam!     Checking alt_tabber v0.1.0 (/source)
Nov 02 22:39:41.620 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 02 22:39:41.621 INFO kablam!   --> src/main.rs:39:5
Nov 02 22:39:41.621 INFO kablam!    |
Nov 02 22:39:41.622 INFO kablam! 39 | /     Command::new("i3-msg")
Nov 02 22:39:41.622 INFO kablam! 40 | |         .arg(format!("[con_id={}] focus", next.id))
Nov 02 22:39:41.622 INFO kablam! 41 | |         .output();
Nov 02 22:39:41.622 INFO kablam!    | |__________________^
Nov 02 22:39:41.623 INFO kablam!    |
Nov 02 22:39:41.623 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Nov 02 22:39:41.623 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Nov 02 22:39:41.624 INFO kablam! 
Nov 02 22:39:41.702 INFO kablam! warning: unused variable: `child_c`
Nov 02 22:39:41.702 INFO kablam!   --> src/main.rs:85:13
Nov 02 22:39:41.702 INFO kablam!    |
Nov 02 22:39:41.702 INFO kablam! 85 |         let child_c = Node {
Nov 02 22:39:41.702 INFO kablam!    |             ^^^^^^^ help: consider using `_child_c` instead
Nov 02 22:39:41.702 INFO kablam!    |
Nov 02 22:39:41.702 INFO kablam!    = note: #[warn(unused_variables)] on by default
Nov 02 22:39:41.702 INFO kablam! 
Nov 02 22:39:41.702 INFO kablam! warning: unused variable: `node_with_children`
Nov 02 22:39:41.702 INFO kablam!   --> src/main.rs:89:13
Nov 02 22:39:41.702 INFO kablam!    |
Nov 02 22:39:41.702 INFO kablam! 89 |         let node_with_children = Node {
Nov 02 22:39:41.702 INFO kablam!    |             ^^^^^^^^^^^^^^^^^^ help: consider using `_node_with_children` instead
Nov 02 22:39:41.702 INFO kablam! 
Nov 02 22:39:41.717 INFO kablam! warning: function is never used: `setup`
Nov 02 22:39:41.718 INFO kablam!   --> src/main.rs:67:5
Nov 02 22:39:41.718 INFO kablam!    |
Nov 02 22:39:41.718 INFO kablam! 67 |     fn setup() {
Nov 02 22:39:41.718 INFO kablam!    |     ^^^^^^^^^^
Nov 02 22:39:41.718 INFO kablam!    |
Nov 02 22:39:41.718 INFO kablam!    = note: #[warn(dead_code)] on by default
Nov 02 22:39:41.718 INFO kablam! 
Nov 02 22:39:41.718 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 02 22:39:41.718 INFO kablam!   --> src/main.rs:39:5
Nov 02 22:39:41.718 INFO kablam!    |
Nov 02 22:39:41.718 INFO kablam! 39 | /     Command::new("i3-msg")
Nov 02 22:39:41.718 INFO kablam! 40 | |         .arg(format!("[con_id={}] focus", next.id))
Nov 02 22:39:41.718 INFO kablam! 41 | |         .output();
Nov 02 22:39:41.718 INFO kablam!    | |__________________^
Nov 02 22:39:41.718 INFO kablam!    |
Nov 02 22:39:41.718 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Nov 02 22:39:41.718 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Nov 02 22:39:41.718 INFO kablam! 
Nov 02 22:39:41.754 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 5.47s
Nov 02 22:39:41.765 INFO kablam! su: No module specific data is present
Nov 02 22:39:42.388 INFO running `"docker" "rm" "-f" "41d3681491d8fe6f3bf8a1127d22f8b91b90c92d3766842c9fca6164a4816726"`
Nov 02 22:39:42.700 INFO blam! 41d3681491d8fe6f3bf8a1127d22f8b91b90c92d3766842c9fca6164a4816726