Dec 17 21:53:27.339 INFO checking justinbarclay/ArpPoison against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 17 21:53:27.340 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/gh/justinbarclay/ArpPoison:/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 17 21:53:27.873 INFO [stdout] 25dba60f0415123ff8152e3ae31ac772501bcda73e645490605dadd4d7495291
Dec 17 21:53:27.880 INFO running `"docker" "start" "-a" "25dba60f0415123ff8152e3ae31ac772501bcda73e645490605dadd4d7495291"`
Dec 17 21:53:29.676 INFO [stderr]    Compiling lazy_static v0.2.9
Dec 17 21:53:29.684 INFO [stderr]    Compiling memchr v1.0.2
Dec 17 21:53:29.684 INFO [stderr]     Checking pnet_sys v0.20.0
Dec 17 21:53:29.690 INFO [stderr]    Compiling syntex_errors v0.42.0
Dec 17 21:53:30.488 INFO [stderr]     Checking pnet_datalink v0.20.0
Dec 17 21:53:30.703 INFO [stderr]    Compiling thread_local v0.3.4
Dec 17 21:53:31.558 INFO [stderr]    Compiling aho-corasick v0.6.3
Dec 17 21:53:33.941 INFO [stderr]    Compiling regex v0.2.2
Dec 17 21:53:36.576 INFO [stderr]    Compiling syntex_syntax v0.42.0
Dec 17 21:54:25.926 INFO [stderr]    Compiling syntex v0.42.2
Dec 17 21:54:26.926 INFO [stderr]    Compiling pnet_macros v0.20.0
Dec 17 21:54:29.595 INFO [stderr]    Compiling pnet_packet v0.20.0
Dec 17 21:54:41.332 INFO [stderr]     Checking pnet_transport v0.20.0
Dec 17 21:54:41.609 INFO [stderr]     Checking pnet v0.20.0
Dec 17 21:54:41.820 INFO [stderr]     Checking arp v0.1.0 (/opt/crater/workdir)
Dec 17 21:54:42.131 INFO [stderr] warning: variable does not need to be mutable
Dec 17 21:54:42.131 INFO [stderr]   --> src/main.rs:43:27
Dec 17 21:54:42.131 INFO [stderr]    |
Dec 17 21:54:42.131 INFO [stderr] 43 |                     &mut |mut new_packet| {
Dec 17 21:54:42.131 INFO [stderr]    |                           ----^^^^^^^^^^
Dec 17 21:54:42.131 INFO [stderr]    |                           |
Dec 17 21:54:42.131 INFO [stderr]    |                           help: remove this `mut`
Dec 17 21:54:42.131 INFO [stderr]    |
Dec 17 21:54:42.131 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 17 21:54:42.131 INFO [stderr] 
Dec 17 21:54:42.210 INFO [stderr] warning: variable does not need to be mutable
Dec 17 21:54:42.210 INFO [stderr]   --> src/main.rs:43:27
Dec 17 21:54:42.210 INFO [stderr]    |
Dec 17 21:54:42.210 INFO [stderr] 43 |                     &mut |mut new_packet| {
Dec 17 21:54:42.210 INFO [stderr]    |                           ----^^^^^^^^^^
Dec 17 21:54:42.210 INFO [stderr]    |                           |
Dec 17 21:54:42.216 INFO [stderr]    |                           help: remove this `mut`
Dec 17 21:54:42.216 INFO [stderr]    |
Dec 17 21:54:42.216 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 17 21:54:42.216 INFO [stderr] 
Dec 17 21:54:42.252 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 12s
Dec 17 21:54:42.942 INFO running `"docker" "inspect" "25dba60f0415123ff8152e3ae31ac772501bcda73e645490605dadd4d7495291"`
Dec 17 21:54:43.223 INFO running `"docker" "rm" "-f" "25dba60f0415123ff8152e3ae31ac772501bcda73e645490605dadd4d7495291"`
Dec 17 21:54:43.572 INFO [stdout] 25dba60f0415123ff8152e3ae31ac772501bcda73e645490605dadd4d7495291