Dec 05 03:17:05.846 INFO checking BolZer/rust_playground against master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc for pr-56481
Dec 05 03:17:05.847 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-4/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56481/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/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 +c8ae2de8363be088604ffa2ccba84ff7ad7250bc-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 05 03:17:06.115 INFO [stdout] 455f9bbd8f1c6388733dc9d04e952a26c8d98ed064a8b679ec5fa1bc4380201a
Dec 05 03:17:06.127 INFO running `"docker" "start" "-a" "455f9bbd8f1c6388733dc9d04e952a26c8d98ed064a8b679ec5fa1bc4380201a"`
Dec 05 03:17:06.617 INFO [stderr] usermod: no changes
Dec 05 03:17:06.742 INFO [stderr]     Checking want v0.0.5
Dec 05 03:17:06.747 INFO [stderr]     Checking h2 v0.1.10
Dec 05 03:17:06.748 INFO [stderr]     Checking pretty_env_logger v0.2.3
Dec 05 03:17:11.439 INFO [stderr]     Checking hyper v0.12.5
Dec 05 03:17:16.291 INFO [stderr]     Checking hello_world v0.1.0 (/source)
Dec 05 03:17:19.467 INFO [stderr] warning: function is never used: `register_bundles`
Dec 05 03:17:19.467 INFO [stderr]   --> src/main.rs:12:5
Dec 05 03:17:19.467 INFO [stderr]    |
Dec 05 03:17:19.467 INFO [stderr] 12 |     fn register_bundles(){}
Dec 05 03:17:19.467 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^
Dec 05 03:17:19.467 INFO [stderr]    |
Dec 05 03:17:19.467 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 05 03:17:19.467 INFO [stderr] 
Dec 05 03:17:19.574 INFO [stderr] warning: function is never used: `register_bundles`
Dec 05 03:17:19.574 INFO [stderr]   --> src/main.rs:12:5
Dec 05 03:17:19.574 INFO [stderr]    |
Dec 05 03:17:19.574 INFO [stderr] 12 |     fn register_bundles(){}
Dec 05 03:17:19.574 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^
Dec 05 03:17:19.574 INFO [stderr]    |
Dec 05 03:17:19.574 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 05 03:17:19.574 INFO [stderr] 
Dec 05 03:17:19.587 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 12.95s
Dec 05 03:17:19.599 INFO [stderr] su: No module specific data is present
Dec 05 03:17:20.241 INFO running `"docker" "inspect" "455f9bbd8f1c6388733dc9d04e952a26c8d98ed064a8b679ec5fa1bc4380201a"`
Dec 05 03:17:20.456 INFO running `"docker" "rm" "-f" "455f9bbd8f1c6388733dc9d04e952a26c8d98ed064a8b679ec5fa1bc4380201a"`
Dec 05 03:17:20.710 INFO [stdout] 455f9bbd8f1c6388733dc9d04e952a26c8d98ed064a8b679ec5fa1bc4380201a