Dec 18 13:04:14.043 INFO checking petgraph-0.4.13 against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 18 13:04:14.043 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-6/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/reg/petgraph/0.4.13:/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" "+96d1334e567237b1507cd277938e7ae2de75ff51-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 18 13:04:14.488 INFO [stdout] 2acfa08c2cbb6a6c98750503e73c8bc18c66bd68dbd48063742e441345361a44
Dec 18 13:04:14.494 INFO running `"docker" "start" "-a" "2acfa08c2cbb6a6c98750503e73c8bc18c66bd68dbd48063742e441345361a44"`
Dec 18 13:04:15.836 INFO [stderr]     Checking odds v0.2.26
Dec 18 13:04:15.836 INFO [stderr]     Checking defmac v0.1.3
Dec 18 13:04:15.836 INFO [stderr]     Checking petgraph v0.4.13 (/opt/crater/workdir)
Dec 18 13:04:22.161 INFO [stderr] warning: unused variable: `gr`
Dec 18 13:04:22.161 INFO [stderr]    --> benches/stable_graph.rs:198:35
Dec 18 13:04:22.161 INFO [stderr]     |
Dec 18 13:04:22.161 INFO [stderr] 198 |     bench.iter(|| a.retain_nodes(|gr, i| (i.index() + 1) % 3700 != 0));
Dec 18 13:04:22.161 INFO [stderr]     |                                   ^^ help: consider using `_gr` instead
Dec 18 13:04:22.161 INFO [stderr]     |
Dec 18 13:04:22.161 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 18 13:04:22.161 INFO [stderr] 
Dec 18 13:04:22.161 INFO [stderr] warning: unused variable: `gr`
Dec 18 13:04:22.161 INFO [stderr]    --> benches/stable_graph.rs:205:35
Dec 18 13:04:22.161 INFO [stderr]     |
Dec 18 13:04:22.161 INFO [stderr] 205 |     bench.iter(|| a.retain_edges(|gr, i| (i.index() + 1) % 3700 != 0));
Dec 18 13:04:22.161 INFO [stderr]     |                                   ^^ help: consider using `_gr` instead
Dec 18 13:04:22.171 INFO [stderr] 
Dec 18 13:04:23.621 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.89s
Dec 18 13:04:24.286 INFO running `"docker" "inspect" "2acfa08c2cbb6a6c98750503e73c8bc18c66bd68dbd48063742e441345361a44"`
Dec 18 13:04:24.516 INFO running `"docker" "rm" "-f" "2acfa08c2cbb6a6c98750503e73c8bc18c66bd68dbd48063742e441345361a44"`
Dec 18 13:04:24.727 INFO [stdout] 2acfa08c2cbb6a6c98750503e73c8bc18c66bd68dbd48063742e441345361a44