Dec 05 16:02:55.744 INFO checking brain-rs-0.1.0 against try#1df97983eb2057dc6a8f7eb364e263b51ae23230 for pr-56481
Dec 05 16:02:55.744 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-2/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56481/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/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 +1df97983eb2057dc6a8f7eb364e263b51ae23230-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 16:02:56.124 INFO [stdout] 3ea17e390450e13206061929008004b317b315421058e92a1d870e96401ae0a4
Dec 05 16:02:56.131 INFO running `"docker" "start" "-a" "3ea17e390450e13206061929008004b317b315421058e92a1d870e96401ae0a4"`
Dec 05 16:02:57.211 INFO [stderr] usermod: no changes
Dec 05 16:02:57.277 INFO [stderr]     Checking brain-rs v0.1.0 (/source)
Dec 05 16:02:59.503 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 05 16:02:59.503 INFO [stderr]   --> benches/bench_brain.rs:14:9
Dec 05 16:02:59.503 INFO [stderr]    |
Dec 05 16:02:59.503 INFO [stderr] 14 |         execute(code, read_buffer.as_bytes(), &mut write_buffer);
Dec 05 16:02:59.503 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 16:02:59.529 INFO [stderr]    |
Dec 05 16:02:59.529 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 05 16:02:59.529 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 05 16:02:59.529 INFO [stderr] 
Dec 05 16:03:01.021 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.77s
Dec 05 16:03:01.026 INFO [stderr] su: No module specific data is present
Dec 05 16:03:01.857 INFO running `"docker" "inspect" "3ea17e390450e13206061929008004b317b315421058e92a1d870e96401ae0a4"`
Dec 05 16:03:02.187 INFO running `"docker" "rm" "-f" "3ea17e390450e13206061929008004b317b315421058e92a1d870e96401ae0a4"`
Dec 05 16:03:02.437 INFO [stdout] 3ea17e390450e13206061929008004b317b315421058e92a1d870e96401ae0a4