Dec 04 12:06:05.908 INFO checking qguv/baru against master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc for pr-56481
Dec 04 12:06:05.908 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-2/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/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 04 12:06:06.343 INFO [stdout] df20edcb671ed49940974753abdee08ea9f699e4ff692f2985a10a76a4b3c471
Dec 04 12:06:06.347 INFO running `"docker" "start" "-a" "df20edcb671ed49940974753abdee08ea9f699e4ff692f2985a10a76a4b3c471"`
Dec 04 12:06:07.754 INFO [stderr] usermod: no changes
Dec 04 12:06:07.799 INFO [stderr]     Checking baru v0.1.0 (/source)
Dec 04 12:06:08.086 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 04 12:06:08.086 INFO [stderr]   --> src/main.rs:11:5
Dec 04 12:06:08.086 INFO [stderr]    |
Dec 04 12:06:08.086 INFO [stderr] 11 |     stream.write(b"khi\n");
Dec 04 12:06:08.086 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 12:06:08.086 INFO [stderr]    |
Dec 04 12:06:08.086 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 04 12:06:08.086 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 04 12:06:08.086 INFO [stderr] 
Dec 04 12:06:08.086 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 04 12:06:08.086 INFO [stderr]   --> src/main.rs:12:5
Dec 04 12:06:08.086 INFO [stderr]    |
Dec 04 12:06:08.086 INFO [stderr] 12 |     stream.flush();
Dec 04 12:06:08.086 INFO [stderr]    |     ^^^^^^^^^^^^^^^
Dec 04 12:06:08.086 INFO [stderr]    |
Dec 04 12:06:08.086 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 04 12:06:08.086 INFO [stderr] 
Dec 04 12:06:08.086 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 04 12:06:08.086 INFO [stderr]   --> src/main.rs:63:9
Dec 04 12:06:08.086 INFO [stderr]    |
Dec 04 12:06:08.086 INFO [stderr] 63 |         handle_client(stream?);
Dec 04 12:06:08.086 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 12:06:08.086 INFO [stderr]    |
Dec 04 12:06:08.086 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 04 12:06:08.086 INFO [stderr] 
Dec 04 12:06:08.165 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 04 12:06:08.165 INFO [stderr]   --> src/main.rs:11:5
Dec 04 12:06:08.165 INFO [stderr]    |
Dec 04 12:06:08.165 INFO [stderr] 11 |     stream.write(b"khi\n");
Dec 04 12:06:08.165 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 12:06:08.165 INFO [stderr]    |
Dec 04 12:06:08.165 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 04 12:06:08.165 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 04 12:06:08.165 INFO [stderr] 
Dec 04 12:06:08.165 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 04 12:06:08.165 INFO [stderr]   --> src/main.rs:12:5
Dec 04 12:06:08.165 INFO [stderr]    |
Dec 04 12:06:08.165 INFO [stderr] 12 |     stream.flush();
Dec 04 12:06:08.165 INFO [stderr]    |     ^^^^^^^^^^^^^^^
Dec 04 12:06:08.165 INFO [stderr]    |
Dec 04 12:06:08.165 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 04 12:06:08.165 INFO [stderr] 
Dec 04 12:06:08.165 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 04 12:06:08.165 INFO [stderr]   --> src/main.rs:63:9
Dec 04 12:06:08.165 INFO [stderr]    |
Dec 04 12:06:08.165 INFO [stderr] 63 |         handle_client(stream?);
Dec 04 12:06:08.165 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 12:06:08.165 INFO [stderr]    |
Dec 04 12:06:08.165 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 04 12:06:08.165 INFO [stderr] 
Dec 04 12:06:08.177 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.40s
Dec 04 12:06:08.180 INFO [stderr] su: No module specific data is present
Dec 04 12:06:08.784 INFO running `"docker" "inspect" "df20edcb671ed49940974753abdee08ea9f699e4ff692f2985a10a76a4b3c471"`
Dec 04 12:06:09.121 INFO running `"docker" "rm" "-f" "df20edcb671ed49940974753abdee08ea9f699e4ff692f2985a10a76a4b3c471"`
Dec 04 12:06:09.499 INFO [stdout] df20edcb671ed49940974753abdee08ea9f699e4ff692f2985a10a76a4b3c471