Dec 19 16:48:04.889 INFO checking frnsys/rust-sim against master#d99a320cba42f661aebfa1293b7b2ec3603dda75 for pr-56955
Dec 19 16:48:04.890 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-1/master#d99a320cba42f661aebfa1293b7b2ec3603dda75:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/master#d99a320cba42f661aebfa1293b7b2ec3603dda75/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" "+d99a320cba42f661aebfa1293b7b2ec3603dda75-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 19 16:48:05.397 INFO [stdout] 270b79f0a0ada8ae18ac7b83d1e1929f961c57bb87dce35a92b5186ee956906e
Dec 19 16:48:05.399 INFO running `"docker" "start" "-a" "270b79f0a0ada8ae18ac7b83d1e1929f961c57bb87dce35a92b5186ee956906e"`
Dec 19 16:48:07.212 INFO [stderr]     Checking log v0.3.6
Dec 19 16:48:07.220 INFO [stderr]    Compiling redis v0.8.0
Dec 19 16:48:07.227 INFO [stderr]     Checking rmp v0.7.5
Dec 19 16:48:07.227 INFO [stderr]     Checking uuid v0.2.3
Dec 19 16:48:08.320 INFO [stderr]     Checking futures v0.1.7
Dec 19 16:48:09.606 INFO [stderr]     Checking rmp-serialize v0.7.0
Dec 19 16:48:11.517 INFO [stderr]     Checking futures-cpupool v0.1.2
Dec 19 16:48:12.498 INFO [stderr]     Checking sim v0.1.0 (/opt/crater/workdir)
Dec 19 16:48:13.674 INFO [stderr] warning: unused variable: `agent`
Dec 19 16:48:13.674 INFO [stderr]   --> examples/culture.rs:33:21
Dec 19 16:48:13.674 INFO [stderr]    |
Dec 19 16:48:13.674 INFO [stderr] 33 |     fn setup(&self, agent: Agent<Self::State>, population: &Population<Self>) -> () {}
Dec 19 16:48:13.674 INFO [stderr]    |                     ^^^^^ help: consider using `_agent` instead
Dec 19 16:48:13.674 INFO [stderr]    |
Dec 19 16:48:13.674 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 19 16:48:13.674 INFO [stderr] 
Dec 19 16:48:13.675 INFO [stderr] warning: unused variable: `population`
Dec 19 16:48:13.675 INFO [stderr]   --> examples/culture.rs:33:48
Dec 19 16:48:13.675 INFO [stderr]    |
Dec 19 16:48:13.675 INFO [stderr] 33 |     fn setup(&self, agent: Agent<Self::State>, population: &Population<Self>) -> () {}
Dec 19 16:48:13.675 INFO [stderr]    |                                                ^^^^^^^^^^ help: consider using `_population` instead
Dec 19 16:48:13.675 INFO [stderr] 
Dec 19 16:48:13.675 INFO [stderr] warning: unused variable: `world`
Dec 19 16:48:13.675 INFO [stderr]   --> examples/culture.rs:37:15
Dec 19 16:48:13.675 INFO [stderr]    |
Dec 19 16:48:13.675 INFO [stderr] 37 |               world: Self::World,
Dec 19 16:48:13.675 INFO [stderr]    |               ^^^^^ help: consider using `_world` instead
Dec 19 16:48:13.675 INFO [stderr] 
Dec 19 16:48:13.764 INFO [stderr] warning: unused variable: `world`
Dec 19 16:48:13.764 INFO [stderr]   --> examples/basic.rs:38:15
Dec 19 16:48:13.764 INFO [stderr]    |
Dec 19 16:48:13.764 INFO [stderr] 38 |               world: Self::World,
Dec 19 16:48:13.764 INFO [stderr]    |               ^^^^^ help: consider using `_world` instead
Dec 19 16:48:13.764 INFO [stderr]    |
Dec 19 16:48:13.764 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 19 16:48:13.768 INFO [stderr] 
Dec 19 16:48:13.840 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.76s
Dec 19 16:48:14.640 INFO running `"docker" "inspect" "270b79f0a0ada8ae18ac7b83d1e1929f961c57bb87dce35a92b5186ee956906e"`
Dec 19 16:48:14.950 INFO running `"docker" "rm" "-f" "270b79f0a0ada8ae18ac7b83d1e1929f961c57bb87dce35a92b5186ee956906e"`
Dec 19 16:48:15.260 INFO [stdout] 270b79f0a0ada8ae18ac7b83d1e1929f961c57bb87dce35a92b5186ee956906e