Nov 30 00:28:52.349 INFO checking justinbarclay/ArpPoison against try#32252761328f59ccfadb1bafb8148c685bc830b3 for pr-56323
Nov 30 00:28:52.350 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56323/worker-4/try#32252761328f59ccfadb1bafb8148c685bc830b3:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56323/try#32252761328f59ccfadb1bafb8148c685bc830b3:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +32252761328f59ccfadb1bafb8148c685bc830b3-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Nov 30 00:28:52.848 INFO [stdout] 79a2cc9a99478bd8ad8a48f280b7d78072be5dea8bd0b533a0b9069fdf2317af
Nov 30 00:28:52.856 INFO running `"docker" "start" "-a" "79a2cc9a99478bd8ad8a48f280b7d78072be5dea8bd0b533a0b9069fdf2317af"`
Nov 30 00:28:53.803 INFO [stderr] usermod: no changes
Nov 30 00:28:53.944 INFO [stderr]     Checking pnet_base v0.20.0
Nov 30 00:28:53.944 INFO [stderr]     Checking ipnetwork v0.12.7
Nov 30 00:28:53.944 INFO [stderr]    Compiling pnet v0.20.0
Nov 30 00:28:53.946 INFO [stderr]    Compiling memchr v1.0.2
Nov 30 00:28:53.946 INFO [stderr]     Checking pnet_sys v0.20.0
Nov 30 00:28:53.946 INFO [stderr]    Compiling syntex_errors v0.42.0
Nov 30 00:28:55.940 INFO [stderr]     Checking pnet_macros_support v0.20.0
Nov 30 00:28:56.188 INFO [stderr]    Compiling aho-corasick v0.6.3
Nov 30 00:28:56.236 INFO [stderr]     Checking pnet_datalink v0.20.0
Nov 30 00:28:58.004 INFO [stderr]    Compiling regex v0.2.2
Nov 30 00:28:59.880 INFO [stderr]    Compiling syntex_syntax v0.42.0
Nov 30 00:29:43.440 INFO [stderr]    Compiling syntex v0.42.2
Nov 30 00:29:44.529 INFO [stderr]    Compiling pnet_macros v0.20.0
Nov 30 00:29:47.564 INFO [stderr]    Compiling pnet_packet v0.20.0
Nov 30 00:30:01.434 INFO [stderr]     Checking pnet_transport v0.20.0
Nov 30 00:30:02.340 INFO [stderr]     Checking arp v0.1.0 (/source)
Nov 30 00:30:03.224 INFO [stderr] warning: variable does not need to be mutable
Nov 30 00:30:03.224 INFO [stderr]   --> src/main.rs:43:27
Nov 30 00:30:03.224 INFO [stderr]    |
Nov 30 00:30:03.224 INFO [stderr] 43 |                     &mut |mut new_packet| {
Nov 30 00:30:03.224 INFO [stderr]    |                           ----^^^^^^^^^^
Nov 30 00:30:03.224 INFO [stderr]    |                           |
Nov 30 00:30:03.224 INFO [stderr]    |                           help: remove this `mut`
Nov 30 00:30:03.225 INFO [stderr]    |
Nov 30 00:30:03.225 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Nov 30 00:30:03.225 INFO [stderr] 
Nov 30 00:30:03.320 INFO [stderr] warning: variable does not need to be mutable
Nov 30 00:30:03.320 INFO [stderr]   --> src/main.rs:43:27
Nov 30 00:30:03.321 INFO [stderr]    |
Nov 30 00:30:03.321 INFO [stderr] 43 |                     &mut |mut new_packet| {
Nov 30 00:30:03.321 INFO [stderr]    |                           ----^^^^^^^^^^
Nov 30 00:30:03.321 INFO [stderr]    |                           |
Nov 30 00:30:03.322 INFO [stderr]    |                           help: remove this `mut`
Nov 30 00:30:03.322 INFO [stderr]    |
Nov 30 00:30:03.322 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Nov 30 00:30:03.322 INFO [stderr] 
Nov 30 00:30:03.392 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 09s
Nov 30 00:30:03.404 INFO [stderr] su: No module specific data is present
Nov 30 00:30:04.892 INFO running `"docker" "inspect" "79a2cc9a99478bd8ad8a48f280b7d78072be5dea8bd0b533a0b9069fdf2317af"`
Nov 30 00:30:05.250 INFO running `"docker" "rm" "-f" "79a2cc9a99478bd8ad8a48f280b7d78072be5dea8bd0b533a0b9069fdf2317af"`
Nov 30 00:30:05.624 INFO [stdout] 79a2cc9a99478bd8ad8a48f280b7d78072be5dea8bd0b533a0b9069fdf2317af