Dec 05 01:22:42.843 INFO checking MaT1g3R/webserver-rs against master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc for pr-56481
Dec 05 01:22:42.843 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-0/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/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 01:22:43.351 INFO [stdout] 25f9c0169534bae8f9c5172a184cf164bf23fa46e34f334c163305521faaf256
Dec 05 01:22:43.353 INFO running `"docker" "start" "-a" "25f9c0169534bae8f9c5172a184cf164bf23fa46e34f334c163305521faaf256"`
Dec 05 01:22:44.874 INFO [stderr] usermod: no changes
Dec 05 01:22:44.943 INFO [stderr]     Checking webserver v0.1.0 (/source)
Dec 05 01:22:45.927 INFO [stderr] warning: unused import: `std::thread`
Dec 05 01:22:45.927 INFO [stderr]  --> src/main.rs:6:5
Dec 05 01:22:45.927 INFO [stderr]   |
Dec 05 01:22:45.927 INFO [stderr] 6 | use std::thread;
Dec 05 01:22:45.927 INFO [stderr]   |     ^^^^^^^^^^^
Dec 05 01:22:45.928 INFO [stderr]   |
Dec 05 01:22:45.928 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 05 01:22:45.928 INFO [stderr] 
Dec 05 01:22:45.935 INFO [stderr] warning: unused import: `std::time::Duration`
Dec 05 01:22:45.935 INFO [stderr]  --> src/main.rs:7:5
Dec 05 01:22:45.935 INFO [stderr]   |
Dec 05 01:22:45.935 INFO [stderr] 7 | use std::time::Duration;
Dec 05 01:22:45.935 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^
Dec 05 01:22:45.935 INFO [stderr] 
Dec 05 01:22:45.971 INFO [stderr] warning: unused import: `std::thread`
Dec 05 01:22:45.971 INFO [stderr]  --> src/main.rs:6:5
Dec 05 01:22:45.972 INFO [stderr]   |
Dec 05 01:22:45.972 INFO [stderr] 6 | use std::thread;
Dec 05 01:22:45.972 INFO [stderr]   |     ^^^^^^^^^^^
Dec 05 01:22:45.972 INFO [stderr]   |
Dec 05 01:22:45.972 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 05 01:22:45.972 INFO [stderr] 
Dec 05 01:22:45.972 INFO [stderr] warning: unused import: `std::time::Duration`
Dec 05 01:22:45.972 INFO [stderr]  --> src/main.rs:7:5
Dec 05 01:22:45.972 INFO [stderr]   |
Dec 05 01:22:45.972 INFO [stderr] 7 | use std::time::Duration;
Dec 05 01:22:45.972 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^
Dec 05 01:22:45.972 INFO [stderr] 
Dec 05 01:22:46.036 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.13s
Dec 05 01:22:46.045 INFO [stderr] su: No module specific data is present
Dec 05 01:22:46.703 INFO running `"docker" "inspect" "25f9c0169534bae8f9c5172a184cf164bf23fa46e34f334c163305521faaf256"`
Dec 05 01:22:46.938 INFO running `"docker" "rm" "-f" "25f9c0169534bae8f9c5172a184cf164bf23fa46e34f334c163305521faaf256"`
Dec 05 01:22:47.063 INFO [stdout] 25f9c0169534bae8f9c5172a184cf164bf23fa46e34f334c163305521faaf256