Dec 18 13:04:13.115 INFO checking petgraph-0.4.13 against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 18 13:04:13.115 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-0/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/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" "+0b8c5828f68d7b2840b81fa51239346dc97fef5a-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 18 13:04:13.497 INFO [stdout] 5a310d689c6f4f43debe3521edfccf7cc0c5e5b4a763a8ad4074a84829dbd043
Dec 18 13:04:13.508 INFO running `"docker" "start" "-a" "5a310d689c6f4f43debe3521edfccf7cc0c5e5b4a763a8ad4074a84829dbd043"`
Dec 18 13:04:15.127 INFO [stderr]     Checking defmac v0.1.3
Dec 18 13:04:15.155 INFO [stderr]     Checking petgraph v0.4.13 (/opt/crater/workdir)
Dec 18 13:04:21.648 INFO [stderr] warning: unused variable: `gr`
Dec 18 13:04:21.648 INFO [stderr]    --> benches/stable_graph.rs:198:35
Dec 18 13:04:21.648 INFO [stderr]     |
Dec 18 13:04:21.648 INFO [stderr] 198 |     bench.iter(|| a.retain_nodes(|gr, i| (i.index() + 1) % 3700 != 0));
Dec 18 13:04:21.648 INFO [stderr]     |                                   ^^ help: consider using `_gr` instead
Dec 18 13:04:21.651 INFO [stderr]     |
Dec 18 13:04:21.651 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 18 13:04:21.651 INFO [stderr] 
Dec 18 13:04:21.651 INFO [stderr] warning: unused variable: `gr`
Dec 18 13:04:21.651 INFO [stderr]    --> benches/stable_graph.rs:205:35
Dec 18 13:04:21.651 INFO [stderr]     |
Dec 18 13:04:21.651 INFO [stderr] 205 |     bench.iter(|| a.retain_edges(|gr, i| (i.index() + 1) % 3700 != 0));
Dec 18 13:04:21.651 INFO [stderr]     |                                   ^^ help: consider using `_gr` instead
Dec 18 13:04:21.651 INFO [stderr] 
Dec 18 13:04:22.709 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.64s
Dec 18 13:04:23.242 INFO running `"docker" "inspect" "5a310d689c6f4f43debe3521edfccf7cc0c5e5b4a763a8ad4074a84829dbd043"`
Dec 18 13:04:23.548 INFO running `"docker" "rm" "-f" "5a310d689c6f4f43debe3521edfccf7cc0c5e5b4a763a8ad4074a84829dbd043"`
Dec 18 13:04:23.858 INFO [stdout] 5a310d689c6f4f43debe3521edfccf7cc0c5e5b4a763a8ad4074a84829dbd043