Dec 04 10:29:25.118 INFO checking sejr/core-interpreter against try#1df97983eb2057dc6a8f7eb364e263b51ae23230 for pr-56481
Dec 04 10:29:25.118 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 04 10:29:25.729 INFO [stdout] f1f6b183804e0bc2a59a242c40e7aea089115f42ef666c477219322ec2276aca
Dec 04 10:29:25.733 INFO running `"docker" "start" "-a" "f1f6b183804e0bc2a59a242c40e7aea089115f42ef666c477219322ec2276aca"`
Dec 04 10:29:27.055 INFO [stderr] usermod: no changes
Dec 04 10:29:27.147 INFO [stderr]     Checking core v0.4.0 (/source)
Dec 04 10:29:27.959 INFO [stderr] warning: unused arithmetic operation that must be used
Dec 04 10:29:27.959 INFO [stderr]    --> src/tokenizer.rs:309:9
Dec 04 10:29:27.959 INFO [stderr]     |
Dec 04 10:29:27.959 INFO [stderr] 309 |         i + 1;
Dec 04 10:29:27.959 INFO [stderr]     |         ^^^^^
Dec 04 10:29:27.959 INFO [stderr]     |
Dec 04 10:29:27.959 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 04 10:29:27.959 INFO [stderr] 
Dec 04 10:29:27.992 INFO [stderr] warning: unused arithmetic operation that must be used
Dec 04 10:29:27.992 INFO [stderr]    --> src/tokenizer.rs:309:9
Dec 04 10:29:27.992 INFO [stderr]     |
Dec 04 10:29:27.992 INFO [stderr] 309 |         i + 1;
Dec 04 10:29:27.992 INFO [stderr]     |         ^^^^^
Dec 04 10:29:27.992 INFO [stderr]     |
Dec 04 10:29:27.992 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 04 10:29:27.992 INFO [stderr] 
Dec 04 10:29:28.075 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.99s
Dec 04 10:29:28.079 INFO [stderr] su: No module specific data is present
Dec 04 10:29:29.313 INFO running `"docker" "inspect" "f1f6b183804e0bc2a59a242c40e7aea089115f42ef666c477219322ec2276aca"`
Dec 04 10:29:29.601 INFO running `"docker" "rm" "-f" "f1f6b183804e0bc2a59a242c40e7aea089115f42ef666c477219322ec2276aca"`
Dec 04 10:29:30.019 INFO [stdout] f1f6b183804e0bc2a59a242c40e7aea089115f42ef666c477219322ec2276aca