Dec 12 13:10:06.272 INFO checking html5ever-0.22.5 against try#aa9aa79c3c583aab59ac9134542d60a780c35e2e for pr-56677
Dec 12 13:10:06.272 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-3/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56677/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/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 +aa9aa79c3c583aab59ac9134542d60a780c35e2e-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"`
Dec 12 13:10:06.808 INFO [stdout] c2eb22928c4adb34597f6784572ca8df1678094bed62d405f93b0a029ecd0815
Dec 12 13:10:06.811 INFO running `"docker" "start" "-a" "c2eb22928c4adb34597f6784572ca8df1678094bed62d405f93b0a029ecd0815"`
Dec 12 13:10:08.855 INFO [stderr] usermod: no changes
Dec 12 13:10:09.133 INFO [stderr]    Compiling html5ever v0.22.5 (/source)
Dec 12 13:10:09.133 INFO [stderr]     Checking rustc-test v0.3.0
Dec 12 13:10:41.419 INFO [stderr] warning: unused `html5ever::tokenizer::TokenizerResult` that must be used
Dec 12 13:10:41.419 INFO [stderr]   --> tests/serializer.rs:83:5
Dec 12 13:10:41.419 INFO [stderr]    |
Dec 12 13:10:41.419 INFO [stderr] 83 |     tokenizer.feed(&mut input);
Dec 12 13:10:41.419 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 13:10:41.452 INFO [stderr]    |
Dec 12 13:10:41.452 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 12 13:10:41.452 INFO [stderr] 
Dec 12 13:10:43.172 INFO [stderr] warning: unused variable: `prev_element`
Dec 12 13:10:43.172 INFO [stderr]    --> examples/print-tree-actions.rs:108:9
Dec 12 13:10:43.172 INFO [stderr]     |
Dec 12 13:10:43.172 INFO [stderr] 108 |         prev_element: &Self::Handle,
Dec 12 13:10:43.172 INFO [stderr]     |         ^^^^^^^^^^^^ help: consider using `_prev_element` instead
Dec 12 13:10:43.172 INFO [stderr]     |
Dec 12 13:10:43.172 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 12 13:10:43.172 INFO [stderr] 
Dec 12 13:10:44.572 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 35.69s
Dec 12 13:10:44.592 INFO [stderr] su: No module specific data is present
Dec 12 13:10:46.056 INFO running `"docker" "inspect" "c2eb22928c4adb34597f6784572ca8df1678094bed62d405f93b0a029ecd0815"`
Dec 12 13:10:46.458 INFO running `"docker" "rm" "-f" "c2eb22928c4adb34597f6784572ca8df1678094bed62d405f93b0a029ecd0815"`
Dec 12 13:10:46.780 INFO [stdout] c2eb22928c4adb34597f6784572ca8df1678094bed62d405f93b0a029ecd0815