[INFO] updating cached repository shakyShane/rust-vs-node
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/shakyShane/rust-vs-node
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/shakyShane/rust-vs-node" "work/ex/pr-60162/sources/master#a850a426491e14186af2250549bf41256b5938d2/gh/shakyShane/rust-vs-node"`
[INFO] [stderr] Cloning into 'work/ex/pr-60162/sources/master#a850a426491e14186af2250549bf41256b5938d2/gh/shakyShane/rust-vs-node'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/shakyShane/rust-vs-node" "work/ex/pr-60162/sources/try#06a150c7d11500b41499224f165e9de1de096768/gh/shakyShane/rust-vs-node"`
[INFO] [stderr] Cloning into 'work/ex/pr-60162/sources/try#06a150c7d11500b41499224f165e9de1de096768/gh/shakyShane/rust-vs-node'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] fbc95a085ff5ea997154daf7e7a5123d3fdf4555
[INFO] sha for GitHub repo shakyShane/rust-vs-node: fbc95a085ff5ea997154daf7e7a5123d3fdf4555
[INFO] validating manifest of shakyShane/rust-vs-node on toolchain master#a850a426491e14186af2250549bf41256b5938d2
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+a850a426491e14186af2250549bf41256b5938d2-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of shakyShane/rust-vs-node on toolchain try#06a150c7d11500b41499224f165e9de1de096768
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+06a150c7d11500b41499224f165e9de1de096768-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing shakyShane/rust-vs-node
[INFO] finished frobbing shakyShane/rust-vs-node
[INFO] frobbed toml for shakyShane/rust-vs-node written to work/ex/pr-60162/sources/master#a850a426491e14186af2250549bf41256b5938d2/gh/shakyShane/rust-vs-node/Cargo.toml
[INFO] started frobbing shakyShane/rust-vs-node
[INFO] finished frobbing shakyShane/rust-vs-node
[INFO] frobbed toml for shakyShane/rust-vs-node written to work/ex/pr-60162/sources/try#06a150c7d11500b41499224f165e9de1de096768/gh/shakyShane/rust-vs-node/Cargo.toml
[INFO] crate shakyShane/rust-vs-node already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+a850a426491e14186af2250549bf41256b5938d2-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+06a150c7d11500b41499224f165e9de1de096768-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking shakyShane/rust-vs-node against master#a850a426491e14186af2250549bf41256b5938d2 for pr-60162
[INFO] running `"docker" "create" "-v" "/mnt/crater-raid/crater/work/local/target-dirs/pr-60162/worker-2/master#a850a426491e14186af2250549bf41256b5938d2:/opt/crater/target:rw,Z" "-v" "/mnt/crater-raid/crater/work/ex/pr-60162/sources/master#a850a426491e14186af2250549bf41256b5938d2/gh/shakyShane/rust-vs-node:/opt/crater/workdir:ro,Z" "-v" "/mnt/crater-raid/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/crater-raid/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" "+a850a426491e14186af2250549bf41256b5938d2-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] a88aa81414698cd199788e871056599fa0afe7b25447a614b4d8ae120b1c4aed
[INFO] running `"docker" "start" "-a" "a88aa81414698cd199788e871056599fa0afe7b25447a614b4d8ae120b1c4aed"`
[INFO] [stderr]     Checking bench v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused variable: `x`
[INFO] [stderr]   --> src/main.rs:27:17
[INFO] [stderr]    |
[INFO] [stderr] 27 |             for x in 1..100 {
[INFO] [stderr]    |                 ^ help: consider prefixing with an underscore: `_x`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `x`
[INFO] [stderr]   --> src/main.rs:27:17
[INFO] [stderr]    |
[INFO] [stderr] 27 |             for x in 1..100 {
[INFO] [stderr]    |                 ^ help: consider prefixing with an underscore: `_x`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.23s
[INFO] running `"docker" "inspect" "a88aa81414698cd199788e871056599fa0afe7b25447a614b4d8ae120b1c4aed"`
[INFO] running `"docker" "rm" "-f" "a88aa81414698cd199788e871056599fa0afe7b25447a614b4d8ae120b1c4aed"`
[INFO] [stdout] a88aa81414698cd199788e871056599fa0afe7b25447a614b4d8ae120b1c4aed