Dec 18 04:26:59.985 INFO checking ahenry/udp-replicator against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 18 04:26:59.985 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-5/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/gh/ahenry/udp-replicator:/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 04:27:00.473 INFO [stdout] f8bbea7822c158fc823055c873a410c8854678c9ec92d24a80e80e420ff1a2e5
Dec 18 04:27:00.475 INFO running `"docker" "start" "-a" "f8bbea7822c158fc823055c873a410c8854678c9ec92d24a80e80e420ff1a2e5"`
Dec 18 04:27:01.879 INFO [stderr]    Compiling serde v1.0.63
Dec 18 04:27:01.879 INFO [stderr]    Compiling log v0.4.1
Dec 18 04:27:01.879 INFO [stderr]    Compiling memchr v2.0.1
Dec 18 04:27:01.879 INFO [stderr]     Checking pnet_sys v0.21.0
Dec 18 04:27:01.879 INFO [stderr]    Compiling syn v0.14.1
Dec 18 04:27:03.660 INFO [stderr]    Compiling aho-corasick v0.6.4
Dec 18 04:27:03.763 INFO [stderr]    Compiling log v0.3.9
Dec 18 04:27:03.776 INFO [stderr]     Checking pnet_datalink v0.21.0
Dec 18 04:27:05.686 INFO [stderr]    Compiling syntex_errors v0.42.0
Dec 18 04:27:07.478 INFO [stderr]    Compiling regex v0.2.11
Dec 18 04:27:11.388 INFO [stderr]    Compiling syntex_syntax v0.42.0
Dec 18 04:27:26.700 INFO [stderr]    Compiling serde_derive v1.0.63
Dec 18 04:27:32.911 INFO [stderr]     Checking serde_yaml v0.7.4
Dec 18 04:28:09.891 INFO [stderr]    Compiling syntex v0.42.2
Dec 18 04:28:11.256 INFO [stderr]    Compiling pnet_macros v0.21.0
Dec 18 04:28:14.398 INFO [stderr]    Compiling pnet_packet v0.21.0
Dec 18 04:28:28.974 INFO [stderr]     Checking pnet_transport v0.21.0
Dec 18 04:28:29.454 INFO [stderr]     Checking pnet v0.21.0
Dec 18 04:28:29.886 INFO [stderr]     Checking udp-proxy v0.1.0 (/opt/crater/workdir)
Dec 18 04:28:31.244 INFO [stderr] warning: variant is never constructed: `V6`
Dec 18 04:28:31.244 INFO [stderr]    --> src/main.rs:153:5
Dec 18 04:28:31.244 INFO [stderr]     |
Dec 18 04:28:31.244 INFO [stderr] 153 |     V6(&'p Ipv6Packet<'p>),
Dec 18 04:28:31.244 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^
Dec 18 04:28:31.244 INFO [stderr]     |
Dec 18 04:28:31.244 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 18 04:28:31.244 INFO [stderr] 
Dec 18 04:28:31.380 INFO [stderr] warning: variant is never constructed: `V6`
Dec 18 04:28:31.380 INFO [stderr]    --> src/main.rs:153:5
Dec 18 04:28:31.380 INFO [stderr]     |
Dec 18 04:28:31.380 INFO [stderr] 153 |     V6(&'p Ipv6Packet<'p>),
Dec 18 04:28:31.381 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^
Dec 18 04:28:31.381 INFO [stderr]     |
Dec 18 04:28:31.381 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 18 04:28:31.381 INFO [stderr] 
Dec 18 04:28:31.445 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 29s
Dec 18 04:28:33.063 INFO running `"docker" "inspect" "f8bbea7822c158fc823055c873a410c8854678c9ec92d24a80e80e420ff1a2e5"`
Dec 18 04:28:33.428 INFO running `"docker" "rm" "-f" "f8bbea7822c158fc823055c873a410c8854678c9ec92d24a80e80e420ff1a2e5"`
Dec 18 04:28:33.766 INFO [stdout] f8bbea7822c158fc823055c873a410c8854678c9ec92d24a80e80e420ff1a2e5