Nov 01 13:05:08.409 INFO checking AnthonyP4312/i3-alt-tab against try#d7816399d50d407bbce1efe9dbadf8faaaf568fc for pr-55538
Nov 01 13:05:08.409 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55538/worker-0/try#d7816399d50d407bbce1efe9dbadf8faaaf568fc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-55538/try#d7816399d50d407bbce1efe9dbadf8faaaf568fc:/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 +d7816399d50d407bbce1efe9dbadf8faaaf568fc-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 13:05:08.908 INFO blam! 6850fd2512b9ca1b5377b2a92d47a2163dedb635ed03e71ad0e6bd347294db7c
Nov 01 13:05:08.910 INFO running `"docker" "start" "-a" "6850fd2512b9ca1b5377b2a92d47a2163dedb635ed03e71ad0e6bd347294db7c"`
Nov 01 13:05:09.957 INFO kablam! usermod: no changes
Nov 01 13:05:10.053 INFO kablam!     Checking alt_tabber v0.1.0 (/source)
Nov 01 13:05:15.009 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 01 13:05:15.009 INFO kablam!   --> src/main.rs:39:5
Nov 01 13:05:15.009 INFO kablam!    |
Nov 01 13:05:15.009 INFO kablam! 39 | /     Command::new("i3-msg")
Nov 01 13:05:15.009 INFO kablam! 40 | |         .arg(format!("[con_id={}] focus", next.id))
Nov 01 13:05:15.010 INFO kablam! 41 | |         .output();
Nov 01 13:05:15.010 INFO kablam!    | |__________________^
Nov 01 13:05:15.010 INFO kablam!    |
Nov 01 13:05:15.010 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Nov 01 13:05:15.011 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Nov 01 13:05:15.011 INFO kablam! 
Nov 01 13:05:15.121 INFO kablam! warning: unused variable: `child_c`
Nov 01 13:05:15.122 INFO kablam!   --> src/main.rs:85:13
Nov 01 13:05:15.122 INFO kablam!    |
Nov 01 13:05:15.122 INFO kablam! 85 |         let child_c = Node {
Nov 01 13:05:15.123 INFO kablam!    |             ^^^^^^^ help: consider using `_child_c` instead
Nov 01 13:05:15.123 INFO kablam!    |
Nov 01 13:05:15.123 INFO kablam!    = note: #[warn(unused_variables)] on by default
Nov 01 13:05:15.124 INFO kablam! 
Nov 01 13:05:15.124 INFO kablam! warning: unused variable: `node_with_children`
Nov 01 13:05:15.124 INFO kablam!   --> src/main.rs:89:13
Nov 01 13:05:15.124 INFO kablam!    |
Nov 01 13:05:15.124 INFO kablam! 89 |         let node_with_children = Node {
Nov 01 13:05:15.124 INFO kablam!    |             ^^^^^^^^^^^^^^^^^^ help: consider using `_node_with_children` instead
Nov 01 13:05:15.124 INFO kablam! 
Nov 01 13:05:15.141 INFO kablam! warning: function is never used: `setup`
Nov 01 13:05:15.141 INFO kablam!   --> src/main.rs:67:5
Nov 01 13:05:15.141 INFO kablam!    |
Nov 01 13:05:15.142 INFO kablam! 67 |     fn setup() {
Nov 01 13:05:15.142 INFO kablam!    |     ^^^^^^^^^^
Nov 01 13:05:15.142 INFO kablam!    |
Nov 01 13:05:15.142 INFO kablam!    = note: #[warn(dead_code)] on by default
Nov 01 13:05:15.143 INFO kablam! 
Nov 01 13:05:15.143 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 01 13:05:15.143 INFO kablam!   --> src/main.rs:39:5
Nov 01 13:05:15.143 INFO kablam!    |
Nov 01 13:05:15.144 INFO kablam! 39 | /     Command::new("i3-msg")
Nov 01 13:05:15.144 INFO kablam! 40 | |         .arg(format!("[con_id={}] focus", next.id))
Nov 01 13:05:15.145 INFO kablam! 41 | |         .output();
Nov 01 13:05:15.146 INFO kablam!    | |__________________^
Nov 01 13:05:15.146 INFO kablam!    |
Nov 01 13:05:15.146 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Nov 01 13:05:15.146 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Nov 01 13:05:15.147 INFO kablam! 
Nov 01 13:05:15.152 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 5.15s
Nov 01 13:05:15.158 INFO kablam! su: No module specific data is present
Nov 01 13:05:15.896 INFO running `"docker" "rm" "-f" "6850fd2512b9ca1b5377b2a92d47a2163dedb635ed03e71ad0e6bd347294db7c"`
Nov 01 13:05:16.204 INFO blam! 6850fd2512b9ca1b5377b2a92d47a2163dedb635ed03e71ad0e6bd347294db7c