Dec 18 10:50:53.636 INFO checking stackbt_automata_impl-0.1.2 against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 18 10:50:53.637 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-1/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/reg/stackbt_automata_impl/0.1.2:/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 18 10:50:54.147 INFO [stdout] b109102c955386fbfb752cd150d4930ea3464302142524651fa6577e3b6e318f
Dec 18 10:50:54.149 INFO running `"docker" "start" "-a" "b109102c955386fbfb752cd150d4930ea3464302142524651fa6577e3b6e318f"`
Dec 18 10:50:55.202 INFO [stderr]     Checking stackbt_automata_impl v0.1.2 (/opt/crater/workdir)
Dec 18 10:50:55.920 INFO [stderr] warning: unused variable: `state`
Dec 18 10:50:55.920 INFO [stderr]    --> src/map_wrappers.rs:375:30
Dec 18 10:50:55.920 INFO [stderr]     |
Dec 18 10:50:55.920 INFO [stderr] 375 |         fn step(input: &i64, state: &mut ()) -> i64 {
Dec 18 10:50:55.920 INFO [stderr]     |                              ^^^^^ help: consider using `_state` instead
Dec 18 10:50:55.920 INFO [stderr]     |
Dec 18 10:50:55.920 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 18 10:50:55.920 INFO [stderr] 
Dec 18 10:50:55.920 INFO [stderr] warning: unused variable: `input`
Dec 18 10:50:55.920 INFO [stderr]    --> src/map_wrappers.rs:431:17
Dec 18 10:50:55.920 INFO [stderr]     |
Dec 18 10:50:55.920 INFO [stderr] 431 |         fn step(input: &i64, state: &mut i64) -> i64{
Dec 18 10:50:55.920 INFO [stderr]     |                 ^^^^^ help: consider using `_input` instead
Dec 18 10:50:55.920 INFO [stderr] 
Dec 18 10:50:56.120 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.93s
Dec 18 10:50:56.676 INFO running `"docker" "inspect" "b109102c955386fbfb752cd150d4930ea3464302142524651fa6577e3b6e318f"`
Dec 18 10:50:56.814 INFO running `"docker" "rm" "-f" "b109102c955386fbfb752cd150d4930ea3464302142524651fa6577e3b6e318f"`
Dec 18 10:50:56.976 INFO [stdout] b109102c955386fbfb752cd150d4930ea3464302142524651fa6577e3b6e318f