Dec 18 00:04:10.213 INFO checking frnsys/rust-sim against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 18 00:04:10.213 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-0/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/gh/frnsys/rust-sim:/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 00:04:10.618 INFO [stdout] 6039abe902c2be2ef341bc8ea6883156e3718be0ac71f5e814ef23d355ec35c7
Dec 18 00:04:10.622 INFO running `"docker" "start" "-a" "6039abe902c2be2ef341bc8ea6883156e3718be0ac71f5e814ef23d355ec35c7"`
Dec 18 00:04:12.048 INFO [stderr]     Checking log v0.3.6
Dec 18 00:04:12.049 INFO [stderr]     Checking rmp v0.7.5
Dec 18 00:04:12.049 INFO [stderr]     Checking uuid v0.2.3
Dec 18 00:04:12.049 INFO [stderr]     Checking redis v0.8.0
Dec 18 00:04:12.757 INFO [stderr]     Checking futures v0.1.7
Dec 18 00:04:14.927 INFO [stderr]     Checking rmp-serialize v0.7.0
Dec 18 00:04:16.220 INFO [stderr]     Checking futures-cpupool v0.1.2
Dec 18 00:04:17.270 INFO [stderr]     Checking sim v0.1.0 (/opt/crater/workdir)
Dec 18 00:04:18.488 INFO [stderr] warning: unused variable: `agent`
Dec 18 00:04:18.489 INFO [stderr]   --> examples/culture.rs:33:21
Dec 18 00:04:18.489 INFO [stderr]    |
Dec 18 00:04:18.489 INFO [stderr] 33 |     fn setup(&self, agent: Agent<Self::State>, population: &Population<Self>) -> () {}
Dec 18 00:04:18.489 INFO [stderr]    |                     ^^^^^ help: consider using `_agent` instead
Dec 18 00:04:18.489 INFO [stderr]    |
Dec 18 00:04:18.490 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 18 00:04:18.490 INFO [stderr] 
Dec 18 00:04:18.490 INFO [stderr] warning: unused variable: `population`
Dec 18 00:04:18.490 INFO [stderr]   --> examples/culture.rs:33:48
Dec 18 00:04:18.491 INFO [stderr]    |
Dec 18 00:04:18.491 INFO [stderr] 33 |     fn setup(&self, agent: Agent<Self::State>, population: &Population<Self>) -> () {}
Dec 18 00:04:18.491 INFO [stderr]    |                                                ^^^^^^^^^^ help: consider using `_population` instead
Dec 18 00:04:18.491 INFO [stderr] 
Dec 18 00:04:18.492 INFO [stderr] warning: unused variable: `world`
Dec 18 00:04:18.492 INFO [stderr]   --> examples/culture.rs:37:15
Dec 18 00:04:18.492 INFO [stderr]    |
Dec 18 00:04:18.492 INFO [stderr] 37 |               world: Self::World,
Dec 18 00:04:18.493 INFO [stderr]    |               ^^^^^ help: consider using `_world` instead
Dec 18 00:04:18.493 INFO [stderr] 
Dec 18 00:04:18.772 INFO [stderr] warning: unused variable: `world`
Dec 18 00:04:18.772 INFO [stderr]   --> examples/basic.rs:38:15
Dec 18 00:04:18.772 INFO [stderr]    |
Dec 18 00:04:18.772 INFO [stderr] 38 |               world: Self::World,
Dec 18 00:04:18.772 INFO [stderr]    |               ^^^^^ help: consider using `_world` instead
Dec 18 00:04:18.772 INFO [stderr]    |
Dec 18 00:04:18.772 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 18 00:04:18.772 INFO [stderr] 
Dec 18 00:04:18.845 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.88s
Dec 18 00:04:19.910 INFO running `"docker" "inspect" "6039abe902c2be2ef341bc8ea6883156e3718be0ac71f5e814ef23d355ec35c7"`
Dec 18 00:04:20.340 INFO running `"docker" "rm" "-f" "6039abe902c2be2ef341bc8ea6883156e3718be0ac71f5e814ef23d355ec35c7"`
Dec 18 00:04:20.572 INFO [stdout] 6039abe902c2be2ef341bc8ea6883156e3718be0ac71f5e814ef23d355ec35c7