Dec 17 15:46:27.935 INFO checking sejr/core-interpreter against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 17 15:46:27.936 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-6/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/gh/sejr/core-interpreter:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+0b8c5828f68d7b2840b81fa51239346dc97fef5a-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 17 15:46:28.426 INFO [stdout] d111f379d49cf7ce69ccb81ad890e55102c2157a258b1438e557cd426f5a5965
Dec 17 15:46:28.428 INFO running `"docker" "start" "-a" "d111f379d49cf7ce69ccb81ad890e55102c2157a258b1438e557cd426f5a5965"`
Dec 17 15:46:30.477 INFO [stderr]     Checking core v0.4.0 (/opt/crater/workdir)
Dec 17 15:46:31.296 INFO [stderr] warning: unused arithmetic operation that must be used
Dec 17 15:46:31.296 INFO [stderr]    --> src/tokenizer.rs:309:9
Dec 17 15:46:31.296 INFO [stderr]     |
Dec 17 15:46:31.296 INFO [stderr] 309 |         i + 1;
Dec 17 15:46:31.296 INFO [stderr]     |         ^^^^^
Dec 17 15:46:31.296 INFO [stderr]     |
Dec 17 15:46:31.297 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 17 15:46:31.297 INFO [stderr] 
Dec 17 15:46:31.316 INFO [stderr] warning: unused arithmetic operation that must be used
Dec 17 15:46:31.316 INFO [stderr]    --> src/tokenizer.rs:309:9
Dec 17 15:46:31.316 INFO [stderr]     |
Dec 17 15:46:31.316 INFO [stderr] 309 |         i + 1;
Dec 17 15:46:31.316 INFO [stderr]     |         ^^^^^
Dec 17 15:46:31.316 INFO [stderr]     |
Dec 17 15:46:31.316 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 17 15:46:31.316 INFO [stderr] 
Dec 17 15:46:31.364 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.92s
Dec 17 15:46:32.374 INFO running `"docker" "inspect" "d111f379d49cf7ce69ccb81ad890e55102c2157a258b1438e557cd426f5a5965"`
Dec 17 15:46:32.706 INFO running `"docker" "rm" "-f" "d111f379d49cf7ce69ccb81ad890e55102c2157a258b1438e557cd426f5a5965"`
Dec 17 15:46:33.024 INFO [stdout] d111f379d49cf7ce69ccb81ad890e55102c2157a258b1438e557cd426f5a5965