Dec 11 21:30:30.825 INFO checking bramvdbogaerde/brainfuck-rs against master#3a75e80557a103497cffbcab395a2f37061a77ea for pr-56677
Dec 11 21:30:30.826 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-4/master#3a75e80557a103497cffbcab395a2f37061a77ea:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56677/master#3a75e80557a103497cffbcab395a2f37061a77ea:/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 +3a75e80557a103497cffbcab395a2f37061a77ea-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 11 21:30:31.252 INFO [stdout] 88feddc81d6b6ebba12aa7f0cc60266f5923c457e1181ef0df0ac47be1686073
Dec 11 21:30:31.257 INFO running `"docker" "start" "-a" "88feddc81d6b6ebba12aa7f0cc60266f5923c457e1181ef0df0ac47be1686073"`
Dec 11 21:30:32.380 INFO [stderr] usermod: no changes
Dec 11 21:30:32.456 INFO [stderr]     Checking brainfuck-rs v0.1.0 (/source)
Dec 11 21:30:33.208 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 11 21:30:33.208 INFO [stderr]   --> src/main.rs:10:5
Dec 11 21:30:33.208 INFO [stderr]    |
Dec 11 21:30:33.208 INFO [stderr] 10 |     f.read_to_string(&mut buff);
Dec 11 21:30:33.208 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 21:30:33.208 INFO [stderr]    |
Dec 11 21:30:33.208 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 11 21:30:33.208 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 11 21:30:33.209 INFO [stderr] 
Dec 11 21:30:33.231 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 11 21:30:33.232 INFO [stderr]   --> src/main.rs:10:5
Dec 11 21:30:33.232 INFO [stderr]    |
Dec 11 21:30:33.233 INFO [stderr] 10 |     f.read_to_string(&mut buff);
Dec 11 21:30:33.233 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 21:30:33.233 INFO [stderr]    |
Dec 11 21:30:33.233 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 11 21:30:33.233 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 11 21:30:33.233 INFO [stderr] 
Dec 11 21:30:33.257 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.85s
Dec 11 21:30:33.259 INFO [stderr] su: No module specific data is present
Dec 11 21:30:33.918 INFO running `"docker" "inspect" "88feddc81d6b6ebba12aa7f0cc60266f5923c457e1181ef0df0ac47be1686073"`
Dec 11 21:30:34.149 INFO running `"docker" "rm" "-f" "88feddc81d6b6ebba12aa7f0cc60266f5923c457e1181ef0df0ac47be1686073"`
Dec 11 21:30:34.444 INFO [stdout] 88feddc81d6b6ebba12aa7f0cc60266f5923c457e1181ef0df0ac47be1686073