[INFO] updating cached repository scott-ad-riley/rusty-lunch-of-wasm
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/scott-ad-riley/rusty-lunch-of-wasm
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/scott-ad-riley/rusty-lunch-of-wasm" "work/ex/pr-62133/sources/master#5f9c0448dde167128d668da4555879f64e56af1d/gh/scott-ad-riley/rusty-lunch-of-wasm"`
[INFO] [stderr] Cloning into 'work/ex/pr-62133/sources/master#5f9c0448dde167128d668da4555879f64e56af1d/gh/scott-ad-riley/rusty-lunch-of-wasm'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/scott-ad-riley/rusty-lunch-of-wasm" "work/ex/pr-62133/sources/try#8ec8125bea94852768b56958f05da47666c21ab0/gh/scott-ad-riley/rusty-lunch-of-wasm"`
[INFO] [stderr] Cloning into 'work/ex/pr-62133/sources/try#8ec8125bea94852768b56958f05da47666c21ab0/gh/scott-ad-riley/rusty-lunch-of-wasm'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 4ccfbf086afb5ea1bf8077d5fd136eebf0a8e2cd
[INFO] sha for GitHub repo scott-ad-riley/rusty-lunch-of-wasm: 4ccfbf086afb5ea1bf8077d5fd136eebf0a8e2cd
[INFO] validating manifest of scott-ad-riley/rusty-lunch-of-wasm on toolchain master#5f9c0448dde167128d668da4555879f64e56af1d
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+5f9c0448dde167128d668da4555879f64e56af1d-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of scott-ad-riley/rusty-lunch-of-wasm on toolchain try#8ec8125bea94852768b56958f05da47666c21ab0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+8ec8125bea94852768b56958f05da47666c21ab0-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing scott-ad-riley/rusty-lunch-of-wasm
[INFO] finished frobbing scott-ad-riley/rusty-lunch-of-wasm
[INFO] frobbed toml for scott-ad-riley/rusty-lunch-of-wasm written to work/ex/pr-62133/sources/master#5f9c0448dde167128d668da4555879f64e56af1d/gh/scott-ad-riley/rusty-lunch-of-wasm/Cargo.toml
[INFO] started frobbing scott-ad-riley/rusty-lunch-of-wasm
[INFO] finished frobbing scott-ad-riley/rusty-lunch-of-wasm
[INFO] frobbed toml for scott-ad-riley/rusty-lunch-of-wasm written to work/ex/pr-62133/sources/try#8ec8125bea94852768b56958f05da47666c21ab0/gh/scott-ad-riley/rusty-lunch-of-wasm/Cargo.toml
[INFO] crate scott-ad-riley/rusty-lunch-of-wasm already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+5f9c0448dde167128d668da4555879f64e56af1d-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+8ec8125bea94852768b56958f05da47666c21ab0-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking scott-ad-riley/rusty-lunch-of-wasm against try#8ec8125bea94852768b56958f05da47666c21ab0 for pr-62133
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-62133/worker-2/try#8ec8125bea94852768b56958f05da47666c21ab0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-62133/sources/try#8ec8125bea94852768b56958f05da47666c21ab0/gh/scott-ad-riley/rusty-lunch-of-wasm:/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" "+8ec8125bea94852768b56958f05da47666c21ab0-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 7c921234cd01142e0e02cd0ac8214927fe4c610423879cc783456b0f910bbd30
[INFO] running `"docker" "start" "-a" "7c921234cd01142e0e02cd0ac8214927fe4c610423879cc783456b0f910bbd30"`
[INFO] [stderr]     Checking rand v0.4.1
[INFO] [stderr]     Checking stdweb v0.2.0
[INFO] [stderr]     Checking rusty-lunch-of-wasm v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused variable: `choice`
[INFO] [stderr]   --> src/main.rs:30:9
[INFO] [stderr]    |
[INFO] [stderr] 30 |     let choice = rng.choose(&FOOD_PLACES).unwrap();
[INFO] [stderr]    |         ^^^^^^ help: consider prefixing with an underscore: `_choice`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `choice`
[INFO] [stderr]   --> src/main.rs:30:9
[INFO] [stderr]    |
[INFO] [stderr] 30 |     let choice = rng.choose(&FOOD_PLACES).unwrap();
[INFO] [stderr]    |         ^^^^^^ help: consider prefixing with an underscore: `_choice`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 10.34s
[INFO] running `"docker" "inspect" "7c921234cd01142e0e02cd0ac8214927fe4c610423879cc783456b0f910bbd30"`
[INFO] running `"docker" "rm" "-f" "7c921234cd01142e0e02cd0ac8214927fe4c610423879cc783456b0f910bbd30"`
[INFO] [stdout] 7c921234cd01142e0e02cd0ac8214927fe4c610423879cc783456b0f910bbd30