Nov 17 16:51:04.783 INFO testing AnthonyP4312/i3-alt-tab against try#2e026d6e5d7621634147ad4c8074f1d964dbb1be for pr-55982
Nov 17 16:51:04.783 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-1/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-55982/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/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 +2e026d6e5d7621634147ad4c8074f1d964dbb1be-alt build --frozen" "-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 17 16:51:05.359 INFO [stdout] 81112b2c92b90074c2e7c997d548a1981c03fdfd7fc757cf1295b5a712a44ec6
Nov 17 16:51:05.364 INFO running `"docker" "start" "-a" "81112b2c92b90074c2e7c997d548a1981c03fdfd7fc757cf1295b5a712a44ec6"`
Nov 17 16:51:06.623 INFO [stderr] usermod: no changes
Nov 17 16:51:06.751 INFO [stderr]    Compiling alt_tabber v0.1.0 (/source)
Nov 17 16:51:09.519 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 17 16:51:09.519 INFO [stderr]   --> src/main.rs:39:5
Nov 17 16:51:09.519 INFO [stderr]    |
Nov 17 16:51:09.519 INFO [stderr] 39 | /     Command::new("i3-msg")
Nov 17 16:51:09.519 INFO [stderr] 40 | |         .arg(format!("[con_id={}] focus", next.id))
Nov 17 16:51:09.519 INFO [stderr] 41 | |         .output();
Nov 17 16:51:09.519 INFO [stderr]    | |__________________^
Nov 17 16:51:09.519 INFO [stderr]    |
Nov 17 16:51:09.519 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Nov 17 16:51:09.519 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 17 16:51:09.519 INFO [stderr] 
Nov 17 16:51:10.908 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.25s
Nov 17 16:51:10.915 INFO [stderr] su: No module specific data is present
Nov 17 16:51:11.596 INFO running `"docker" "inspect" "81112b2c92b90074c2e7c997d548a1981c03fdfd7fc757cf1295b5a712a44ec6"`
Nov 17 16:51:11.931 INFO running `"docker" "rm" "-f" "81112b2c92b90074c2e7c997d548a1981c03fdfd7fc757cf1295b5a712a44ec6"`
Nov 17 16:51:12.384 INFO [stdout] 81112b2c92b90074c2e7c997d548a1981c03fdfd7fc757cf1295b5a712a44ec6
Nov 17 16:51:12.387 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-1/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-55982/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/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 +2e026d6e5d7621634147ad4c8074f1d964dbb1be-alt test --frozen --no-run" "-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 17 16:51:12.925 INFO [stdout] 5ce096e5b1ca8c0f82e18643dad9ba6624135d2047232fbebfdef2d1954eb0da
Nov 17 16:51:12.927 INFO running `"docker" "start" "-a" "5ce096e5b1ca8c0f82e18643dad9ba6624135d2047232fbebfdef2d1954eb0da"`
Nov 17 16:51:14.182 INFO [stderr] usermod: no changes
Nov 17 16:51:14.296 INFO [stderr]    Compiling alt_tabber v0.1.0 (/source)
Nov 17 16:51:16.479 INFO [stderr] warning: unused variable: `child_c`
Nov 17 16:51:16.479 INFO [stderr]   --> src/main.rs:85:13
Nov 17 16:51:16.480 INFO [stderr]    |
Nov 17 16:51:16.480 INFO [stderr] 85 |         let child_c = Node {
Nov 17 16:51:16.481 INFO [stderr]    |             ^^^^^^^ help: consider using `_child_c` instead
Nov 17 16:51:16.481 INFO [stderr]    |
Nov 17 16:51:16.481 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 17 16:51:16.481 INFO [stderr] 
Nov 17 16:51:16.482 INFO [stderr] warning: unused variable: `node_with_children`
Nov 17 16:51:16.482 INFO [stderr]   --> src/main.rs:89:13
Nov 17 16:51:16.482 INFO [stderr]    |
Nov 17 16:51:16.483 INFO [stderr] 89 |         let node_with_children = Node {
Nov 17 16:51:16.483 INFO [stderr]    |             ^^^^^^^^^^^^^^^^^^ help: consider using `_node_with_children` instead
Nov 17 16:51:16.483 INFO [stderr] 
Nov 17 16:51:16.499 INFO [stderr] warning: function is never used: `setup`
Nov 17 16:51:16.499 INFO [stderr]   --> src/main.rs:67:5
Nov 17 16:51:16.500 INFO [stderr]    |
Nov 17 16:51:16.500 INFO [stderr] 67 |     fn setup() {
Nov 17 16:51:16.500 INFO [stderr]    |     ^^^^^^^^^^
Nov 17 16:51:16.500 INFO [stderr]    |
Nov 17 16:51:16.501 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 17 16:51:16.501 INFO [stderr] 
Nov 17 16:51:16.501 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 17 16:51:16.502 INFO [stderr]   --> src/main.rs:39:5
Nov 17 16:51:16.502 INFO [stderr]    |
Nov 17 16:51:16.502 INFO [stderr] 39 | /     Command::new("i3-msg")
Nov 17 16:51:16.503 INFO [stderr] 40 | |         .arg(format!("[con_id={}] focus", next.id))
Nov 17 16:51:16.503 INFO [stderr] 41 | |         .output();
Nov 17 16:51:16.503 INFO [stderr]    | |__________________^
Nov 17 16:51:16.503 INFO [stderr]    |
Nov 17 16:51:16.504 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Nov 17 16:51:16.504 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 17 16:51:16.504 INFO [stderr] 
Nov 17 16:51:17.015 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.81s
Nov 17 16:51:17.023 INFO [stderr] su: No module specific data is present
Nov 17 16:51:17.880 INFO running `"docker" "inspect" "5ce096e5b1ca8c0f82e18643dad9ba6624135d2047232fbebfdef2d1954eb0da"`
Nov 17 16:51:18.081 INFO running `"docker" "rm" "-f" "5ce096e5b1ca8c0f82e18643dad9ba6624135d2047232fbebfdef2d1954eb0da"`
Nov 17 16:51:18.335 INFO [stdout] 5ce096e5b1ca8c0f82e18643dad9ba6624135d2047232fbebfdef2d1954eb0da
Nov 17 16:51:18.338 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-1/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-55982/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/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 +2e026d6e5d7621634147ad4c8074f1d964dbb1be-alt test --frozen" "-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 17 16:51:18.730 INFO [stdout] 19bf042bbcb1bcefc79ebbe66bdfe286daabb98e0fc19b725b55a60b04363b15
Nov 17 16:51:18.736 INFO running `"docker" "start" "-a" "19bf042bbcb1bcefc79ebbe66bdfe286daabb98e0fc19b725b55a60b04363b15"`
Nov 17 16:51:19.748 INFO [stderr] usermod: no changes
Nov 17 16:51:19.814 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
Nov 17 16:51:19.831 INFO [stderr]      Running /target/debug/deps/alt_tabber-432a9f70336b815a
Nov 17 16:51:19.844 INFO [stdout] 
Nov 17 16:51:19.844 INFO [stdout] running 0 tests
Nov 17 16:51:19.844 INFO [stdout] 
Nov 17 16:51:19.844 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 17 16:51:19.844 INFO [stdout] 
Nov 17 16:51:19.847 INFO [stderr]      Running /target/debug/deps/alt_tabber-37edc9656dec22b7
Nov 17 16:51:19.859 INFO [stdout] 
Nov 17 16:51:19.859 INFO [stdout] running 1 test
Nov 17 16:51:19.863 INFO [stdout] test test_flatten::flattens ... ok
Nov 17 16:51:19.863 INFO [stdout] 
Nov 17 16:51:19.863 INFO [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 17 16:51:19.863 INFO [stdout] 
Nov 17 16:51:19.863 INFO [stderr]    Doc-tests alt_tabber
Nov 17 16:51:20.527 INFO [stdout] 
Nov 17 16:51:20.527 INFO [stdout] running 0 tests
Nov 17 16:51:20.527 INFO [stdout] 
Nov 17 16:51:20.527 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 17 16:51:20.527 INFO [stdout] 
Nov 17 16:51:20.533 INFO [stderr] su: No module specific data is present
Nov 17 16:51:20.862 INFO running `"docker" "inspect" "19bf042bbcb1bcefc79ebbe66bdfe286daabb98e0fc19b725b55a60b04363b15"`
Nov 17 16:51:21.055 INFO running `"docker" "rm" "-f" "19bf042bbcb1bcefc79ebbe66bdfe286daabb98e0fc19b725b55a60b04363b15"`
Nov 17 16:51:21.174 INFO [stdout] 19bf042bbcb1bcefc79ebbe66bdfe286daabb98e0fc19b725b55a60b04363b15