[INFO] updating cached repository frnsys/rust-sim
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/frnsys/rust-sim
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/frnsys/rust-sim" "work/ex/pr-60039-1/sources/master#e305df1846a6d985315917ae0c81b74af8b4e641/gh/frnsys/rust-sim"`
[INFO] [stderr] Cloning into 'work/ex/pr-60039-1/sources/master#e305df1846a6d985315917ae0c81b74af8b4e641/gh/frnsys/rust-sim'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/frnsys/rust-sim" "work/ex/pr-60039-1/sources/try#99a7498759a22b5684caf798a98b7e90ad9d2443/gh/frnsys/rust-sim"`
[INFO] [stderr] Cloning into 'work/ex/pr-60039-1/sources/try#99a7498759a22b5684caf798a98b7e90ad9d2443/gh/frnsys/rust-sim'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] fe1c4fea93a0cffd0d3d1b721314953097a99b4f
[INFO] sha for GitHub repo frnsys/rust-sim: fe1c4fea93a0cffd0d3d1b721314953097a99b4f
[INFO] validating manifest of frnsys/rust-sim on toolchain master#e305df1846a6d985315917ae0c81b74af8b4e641
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e305df1846a6d985315917ae0c81b74af8b4e641-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of frnsys/rust-sim on toolchain try#99a7498759a22b5684caf798a98b7e90ad9d2443
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+99a7498759a22b5684caf798a98b7e90ad9d2443-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing frnsys/rust-sim
[INFO] finished frobbing frnsys/rust-sim
[INFO] frobbed toml for frnsys/rust-sim written to work/ex/pr-60039-1/sources/master#e305df1846a6d985315917ae0c81b74af8b4e641/gh/frnsys/rust-sim/Cargo.toml
[INFO] started frobbing frnsys/rust-sim
[INFO] finished frobbing frnsys/rust-sim
[INFO] frobbed toml for frnsys/rust-sim written to work/ex/pr-60039-1/sources/try#99a7498759a22b5684caf798a98b7e90ad9d2443/gh/frnsys/rust-sim/Cargo.toml
[INFO] crate frnsys/rust-sim already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e305df1846a6d985315917ae0c81b74af8b4e641-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+99a7498759a22b5684caf798a98b7e90ad9d2443-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking frnsys/rust-sim against master#e305df1846a6d985315917ae0c81b74af8b4e641 for pr-60039-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-60039-1/worker-3/master#e305df1846a6d985315917ae0c81b74af8b4e641:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-60039-1/sources/master#e305df1846a6d985315917ae0c81b74af8b4e641/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" "+e305df1846a6d985315917ae0c81b74af8b4e641-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 0382ff16afc9b203779ded2f7454ae3addbb0bc37eb1d4049cb5e7aaa866e455
[INFO] running `"docker" "start" "-a" "0382ff16afc9b203779ded2f7454ae3addbb0bc37eb1d4049cb5e7aaa866e455"`
[INFO] [stderr]     Checking log v0.3.6
[INFO] [stderr]     Checking rmp v0.7.5
[INFO] [stderr]     Checking uuid v0.2.3
[INFO] [stderr]     Checking redis v0.8.0
[INFO] [stderr]     Checking futures v0.1.7
[INFO] [stderr]     Checking rmp-serialize v0.7.0
[INFO] [stderr]     Checking futures-cpupool v0.1.2
[INFO] [stderr]     Checking sim v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused variable: `agent`
[INFO] [stderr]   --> examples/culture.rs:33:21
[INFO] [stderr]    |
[INFO] [stderr] 33 |     fn setup(&self, agent: Agent<Self::State>, population: &Population<Self>) -> () {}
[INFO] [stderr]    |                     ^^^^^ help: consider prefixing with an underscore: `_agent`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `population`
[INFO] [stderr]   --> examples/culture.rs:33:48
[INFO] [stderr]    |
[INFO] [stderr] 33 |     fn setup(&self, agent: Agent<Self::State>, population: &Population<Self>) -> () {}
[INFO] [stderr]    |                                                ^^^^^^^^^^ help: consider prefixing with an underscore: `_population`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `world`
[INFO] [stderr]   --> examples/culture.rs:37:15
[INFO] [stderr]    |
[INFO] [stderr] 37 |               world: Self::World,
[INFO] [stderr]    |               ^^^^^ help: consider prefixing with an underscore: `_world`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `world`
[INFO] [stderr]   --> examples/basic.rs:38:15
[INFO] [stderr]    |
[INFO] [stderr] 38 |               world: Self::World,
[INFO] [stderr]    |               ^^^^^ help: consider prefixing with an underscore: `_world`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.18s
[INFO] running `"docker" "inspect" "0382ff16afc9b203779ded2f7454ae3addbb0bc37eb1d4049cb5e7aaa866e455"`
[INFO] running `"docker" "rm" "-f" "0382ff16afc9b203779ded2f7454ae3addbb0bc37eb1d4049cb5e7aaa866e455"`
[INFO] [stdout] 0382ff16afc9b203779ded2f7454ae3addbb0bc37eb1d4049cb5e7aaa866e455