Dec 06 15:45:47.692 INFO testing AnthonyP4312/i3-alt-tab against try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468 for pr-56514
Dec 06 15:45:47.692 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-2/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-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"`
Dec 06 15:45:48.052 INFO [stdout] eb79b8cec513c68d9718e4803103f0d9b58adfa8dca91eadd40306d38b6c67bc
Dec 06 15:45:48.054 INFO running `"docker" "start" "-a" "eb79b8cec513c68d9718e4803103f0d9b58adfa8dca91eadd40306d38b6c67bc"`
Dec 06 15:45:48.784 INFO [stderr] usermod: no changes
Dec 06 15:45:48.880 INFO [stderr]    Compiling alt_tabber v0.1.0 (/source)
Dec 06 15:45:53.437 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 06 15:45:53.437 INFO [stderr]   --> src/main.rs:39:5
Dec 06 15:45:53.437 INFO [stderr]    |
Dec 06 15:45:53.437 INFO [stderr] 39 | /     Command::new("i3-msg")
Dec 06 15:45:53.437 INFO [stderr] 40 | |         .arg(format!("[con_id={}] focus", next.id))
Dec 06 15:45:53.437 INFO [stderr] 41 | |         .output();
Dec 06 15:45:53.437 INFO [stderr]    | |__________________^
Dec 06 15:45:53.437 INFO [stderr]    |
Dec 06 15:45:53.437 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 06 15:45:53.437 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 06 15:45:53.437 INFO [stderr] 
Dec 06 15:45:54.561 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.75s
Dec 06 15:45:54.564 INFO [stderr] su: No module specific data is present
Dec 06 15:45:54.803 INFO running `"docker" "inspect" "eb79b8cec513c68d9718e4803103f0d9b58adfa8dca91eadd40306d38b6c67bc"`
Dec 06 15:45:54.906 INFO running `"docker" "rm" "-f" "eb79b8cec513c68d9718e4803103f0d9b58adfa8dca91eadd40306d38b6c67bc"`
Dec 06 15:45:55.010 INFO [stdout] eb79b8cec513c68d9718e4803103f0d9b58adfa8dca91eadd40306d38b6c67bc
Dec 06 15:45:55.012 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-2/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-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"`
Dec 06 15:45:55.251 INFO [stdout] dab1ab10c92990df2c7f69ae142a3a3ee5f1bdd61eb10c1bdcda70e76a1822af
Dec 06 15:45:55.253 INFO running `"docker" "start" "-a" "dab1ab10c92990df2c7f69ae142a3a3ee5f1bdd61eb10c1bdcda70e76a1822af"`
Dec 06 15:45:55.661 INFO [stderr] usermod: no changes
Dec 06 15:45:55.704 INFO [stderr]    Compiling alt_tabber v0.1.0 (/source)
Dec 06 15:45:56.952 INFO [stderr] warning: unused variable: `child_c`
Dec 06 15:45:56.952 INFO [stderr]   --> src/main.rs:85:13
Dec 06 15:45:56.952 INFO [stderr]    |
Dec 06 15:45:56.952 INFO [stderr] 85 |         let child_c = Node {
Dec 06 15:45:56.952 INFO [stderr]    |             ^^^^^^^ help: consider using `_child_c` instead
Dec 06 15:45:56.952 INFO [stderr]    |
Dec 06 15:45:56.952 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 06 15:45:56.952 INFO [stderr] 
Dec 06 15:45:56.952 INFO [stderr] warning: unused variable: `node_with_children`
Dec 06 15:45:56.952 INFO [stderr]   --> src/main.rs:89:13
Dec 06 15:45:56.952 INFO [stderr]    |
Dec 06 15:45:56.952 INFO [stderr] 89 |         let node_with_children = Node {
Dec 06 15:45:56.952 INFO [stderr]    |             ^^^^^^^^^^^^^^^^^^ help: consider using `_node_with_children` instead
Dec 06 15:45:56.952 INFO [stderr] 
Dec 06 15:45:56.958 INFO [stderr] warning: function is never used: `setup`
Dec 06 15:45:56.958 INFO [stderr]   --> src/main.rs:67:5
Dec 06 15:45:56.958 INFO [stderr]    |
Dec 06 15:45:56.958 INFO [stderr] 67 |     fn setup() {
Dec 06 15:45:56.958 INFO [stderr]    |     ^^^^^^^^^^
Dec 06 15:45:56.958 INFO [stderr]    |
Dec 06 15:45:56.958 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 06 15:45:56.958 INFO [stderr] 
Dec 06 15:45:56.958 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 06 15:45:56.958 INFO [stderr]   --> src/main.rs:39:5
Dec 06 15:45:56.958 INFO [stderr]    |
Dec 06 15:45:56.958 INFO [stderr] 39 | /     Command::new("i3-msg")
Dec 06 15:45:56.958 INFO [stderr] 40 | |         .arg(format!("[con_id={}] focus", next.id))
Dec 06 15:45:56.958 INFO [stderr] 41 | |         .output();
Dec 06 15:45:56.958 INFO [stderr]    | |__________________^
Dec 06 15:45:56.958 INFO [stderr]    |
Dec 06 15:45:56.958 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 06 15:45:56.958 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 06 15:45:56.958 INFO [stderr] 
Dec 06 15:45:57.240 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.56s
Dec 06 15:45:57.244 INFO [stderr] su: No module specific data is present
Dec 06 15:45:57.534 INFO running `"docker" "inspect" "dab1ab10c92990df2c7f69ae142a3a3ee5f1bdd61eb10c1bdcda70e76a1822af"`
Dec 06 15:45:57.631 INFO running `"docker" "rm" "-f" "dab1ab10c92990df2c7f69ae142a3a3ee5f1bdd61eb10c1bdcda70e76a1822af"`
Dec 06 15:45:57.733 INFO [stdout] dab1ab10c92990df2c7f69ae142a3a3ee5f1bdd61eb10c1bdcda70e76a1822af
Dec 06 15:45:57.735 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-2/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-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"`
Dec 06 15:45:58.004 INFO [stdout] 949f5617ede095db21e019c1acc1676ede094a3f33fce4047dea5255e1f580f5
Dec 06 15:45:58.006 INFO running `"docker" "start" "-a" "949f5617ede095db21e019c1acc1676ede094a3f33fce4047dea5255e1f580f5"`
Dec 06 15:45:58.624 INFO [stderr] usermod: no changes
Dec 06 15:45:58.679 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
Dec 06 15:45:58.681 INFO [stderr]      Running /target/debug/deps/alt_tabber-dbe98de4c0aa34d1
Dec 06 15:45:58.683 INFO [stdout] 
Dec 06 15:45:58.683 INFO [stdout] running 0 tests
Dec 06 15:45:58.683 INFO [stdout] 
Dec 06 15:45:58.683 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 06 15:45:58.683 INFO [stdout] 
Dec 06 15:45:58.683 INFO [stderr]      Running /target/debug/deps/alt_tabber-66600051e5328f30
Dec 06 15:45:58.685 INFO [stdout] 
Dec 06 15:45:58.685 INFO [stdout] running 1 test
Dec 06 15:45:58.685 INFO [stdout] test test_flatten::flattens ... ok
Dec 06 15:45:58.686 INFO [stdout] 
Dec 06 15:45:58.686 INFO [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 06 15:45:58.686 INFO [stdout] 
Dec 06 15:45:58.686 INFO [stderr]    Doc-tests alt_tabber
Dec 06 15:45:59.739 INFO [stdout] 
Dec 06 15:45:59.739 INFO [stdout] running 0 tests
Dec 06 15:45:59.739 INFO [stdout] 
Dec 06 15:45:59.739 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 06 15:45:59.739 INFO [stdout] 
Dec 06 15:45:59.747 INFO [stderr] su: No module specific data is present
Dec 06 15:46:00.058 INFO running `"docker" "inspect" "949f5617ede095db21e019c1acc1676ede094a3f33fce4047dea5255e1f580f5"`
Dec 06 15:46:00.174 INFO running `"docker" "rm" "-f" "949f5617ede095db21e019c1acc1676ede094a3f33fce4047dea5255e1f580f5"`
Dec 06 15:46:00.298 INFO [stdout] 949f5617ede095db21e019c1acc1676ede094a3f33fce4047dea5255e1f580f5