Dec 19 20:24:00.629 INFO checking applied-cyber/wallball_proxy against try#e70472fc501b855c9080f3772432c10fe20b8866 for pr-56955
Dec 19 20:24:00.629 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-3/try#e70472fc501b855c9080f3772432c10fe20b8866:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/try#e70472fc501b855c9080f3772432c10fe20b8866/gh/applied-cyber/wallball_proxy:/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" "+e70472fc501b855c9080f3772432c10fe20b8866-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 19 20:24:00.780 INFO [stdout] 3cbc9df1dc0dc29c439bb0d4d5dca99f823e90715a6a5829cf14e1f1f2b98bb2
Dec 19 20:24:00.786 INFO running `"docker" "start" "-a" "3cbc9df1dc0dc29c439bb0d4d5dca99f823e90715a6a5829cf14e1f1f2b98bb2"`
Dec 19 20:24:01.481 INFO [stderr]     Checking pnet_sys v0.21.0
Dec 19 20:24:01.481 INFO [stderr]    Compiling syntex_errors v0.42.0
Dec 19 20:24:01.482 INFO [stderr]    Compiling regex v0.2.11
Dec 19 20:24:01.790 INFO [stderr]     Checking pnet_datalink v0.21.0
Dec 19 20:24:03.308 INFO [stderr]    Compiling syntex_syntax v0.42.0
Dec 19 20:24:45.592 INFO [stderr]    Compiling syntex v0.42.2
Dec 19 20:24:46.860 INFO [stderr]    Compiling pnet_macros v0.21.0
Dec 19 20:24:49.576 INFO [stderr]    Compiling pnet_packet v0.21.0
Dec 19 20:25:02.388 INFO [stderr]     Checking pnet_transport v0.21.0
Dec 19 20:25:02.840 INFO [stderr]     Checking pnet v0.21.0
Dec 19 20:25:03.102 INFO [stderr]     Checking wallball_proxy v0.1.0 (/opt/crater/workdir)
Dec 19 20:25:03.581 INFO [stderr] warning: unused import: `MutablePacket`
Dec 19 20:25:03.581 INFO [stderr]  --> src/frag.rs:5:28
Dec 19 20:25:03.581 INFO [stderr]   |
Dec 19 20:25:03.581 INFO [stderr] 5 | use pnet::packet::{Packet, MutablePacket};
Dec 19 20:25:03.581 INFO [stderr]   |                            ^^^^^^^^^^^^^
Dec 19 20:25:03.581 INFO [stderr]   |
Dec 19 20:25:03.581 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 19 20:25:03.581 INFO [stderr] 
Dec 19 20:25:03.581 INFO [stderr] warning: unused import: `frag::ProxyFragmenter`
Dec 19 20:25:03.581 INFO [stderr]  --> src/main.rs:4:5
Dec 19 20:25:03.581 INFO [stderr]   |
Dec 19 20:25:03.581 INFO [stderr] 4 | use frag::ProxyFragmenter;
Dec 19 20:25:03.581 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^
Dec 19 20:25:03.581 INFO [stderr] 
Dec 19 20:25:03.581 INFO [stderr] warning: unused import: `PacketSize`
Dec 19 20:25:03.581 INFO [stderr]  --> src/proxy_tx.rs:9:43
Dec 19 20:25:03.581 INFO [stderr]   |
Dec 19 20:25:03.581 INFO [stderr] 9 | use pnet::packet::{Packet, MutablePacket, PacketSize};
Dec 19 20:25:03.581 INFO [stderr]   |                                           ^^^^^^^^^^
Dec 19 20:25:03.581 INFO [stderr] 
Dec 19 20:25:03.581 INFO [stderr] warning: unused import: `pnet::packet::ip::IpNextHeaderProtocols`
Dec 19 20:25:03.581 INFO [stderr]   --> src/proxy_tx.rs:11:5
Dec 19 20:25:03.581 INFO [stderr]    |
Dec 19 20:25:03.581 INFO [stderr] 11 | use pnet::packet::ip::IpNextHeaderProtocols;
Dec 19 20:25:03.581 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 20:25:03.581 INFO [stderr] 
Dec 19 20:25:03.581 INFO [stderr] warning: unused import: `pnet::datalink`
Dec 19 20:25:03.581 INFO [stderr]  --> src/main.rs:9:5
Dec 19 20:25:03.581 INFO [stderr]   |
Dec 19 20:25:03.581 INFO [stderr] 9 | use pnet::datalink;
Dec 19 20:25:03.581 INFO [stderr]   |     ^^^^^^^^^^^^^^
Dec 19 20:25:03.581 INFO [stderr] 
Dec 19 20:25:03.581 INFO [stderr] warning: unused imports: `DataLinkReceiver`, `DataLinkSender`, `NetworkInterface`
Dec 19 20:25:03.581 INFO [stderr]   --> src/main.rs:10:22
Dec 19 20:25:03.581 INFO [stderr]    |
Dec 19 20:25:03.581 INFO [stderr] 10 | use pnet::datalink::{NetworkInterface, EtherType, DataLinkSender, DataLinkReceiver, MacAddr};
Dec 19 20:25:03.581 INFO [stderr]    |                      ^^^^^^^^^^^^^^^^             ^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^^
Dec 19 20:25:03.581 INFO [stderr] 
Dec 19 20:25:03.581 INFO [stderr] warning: unused import: `pnet::datalink::Channel::Ethernet`
Dec 19 20:25:03.581 INFO [stderr]   --> src/main.rs:11:5
Dec 19 20:25:03.581 INFO [stderr]    |
Dec 19 20:25:03.581 INFO [stderr] 11 | use pnet::datalink::Channel::Ethernet;
Dec 19 20:25:03.581 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 20:25:03.582 INFO [stderr] 
Dec 19 20:25:03.582 INFO [stderr] warning: unused imports: `MutablePacket`, `Packet`
Dec 19 20:25:03.582 INFO [stderr]   --> src/main.rs:12:20
Dec 19 20:25:03.582 INFO [stderr]    |
Dec 19 20:25:03.582 INFO [stderr] 12 | use pnet::packet::{Packet, MutablePacket};
Dec 19 20:25:03.582 INFO [stderr]    |                    ^^^^^^  ^^^^^^^^^^^^^
Dec 19 20:25:03.582 INFO [stderr] 
Dec 19 20:25:03.582 INFO [stderr] warning: unused imports: `EtherTypes`, `EthernetPacket`, `MutableEthernetPacket`
Dec 19 20:25:03.582 INFO [stderr]   --> src/main.rs:13:30
Dec 19 20:25:03.582 INFO [stderr]    |
Dec 19 20:25:03.582 INFO [stderr] 13 | use pnet::packet::ethernet::{EthernetPacket, MutableEthernetPacket, EtherTypes};
Dec 19 20:25:03.582 INFO [stderr]    |                              ^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^^^^^^^  ^^^^^^^^^^
Dec 19 20:25:03.582 INFO [stderr] 
Dec 19 20:25:03.582 INFO [stderr] warning: unused import: `pnet::packet::ip::IpNextHeaderProtocols`
Dec 19 20:25:03.582 INFO [stderr]   --> src/main.rs:14:5
Dec 19 20:25:03.582 INFO [stderr]    |
Dec 19 20:25:03.582 INFO [stderr] 14 | use pnet::packet::ip::IpNextHeaderProtocols;
Dec 19 20:25:03.582 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 20:25:03.582 INFO [stderr] 
Dec 19 20:25:03.582 INFO [stderr] warning: unused import: `pnet::packet::ipv4::MutableIpv4Packet`
Dec 19 20:25:03.582 INFO [stderr]   --> src/main.rs:15:5
Dec 19 20:25:03.582 INFO [stderr]    |
Dec 19 20:25:03.582 INFO [stderr] 15 | use pnet::packet::ipv4::MutableIpv4Packet;
Dec 19 20:25:03.582 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 20:25:03.582 INFO [stderr] 
Dec 19 20:25:03.582 INFO [stderr] warning: unused imports: `TransportReceiver`, `TransportSender`, `transport_channel`
Dec 19 20:25:03.582 INFO [stderr]   --> src/main.rs:16:23
Dec 19 20:25:03.582 INFO [stderr]    |
Dec 19 20:25:03.582 INFO [stderr] 16 | use pnet::transport::{transport_channel, TransportReceiver, TransportSender};
Dec 19 20:25:03.582 INFO [stderr]    |                       ^^^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^
Dec 19 20:25:03.582 INFO [stderr] 
Dec 19 20:25:03.582 INFO [stderr] warning: unused import: `pnet::transport::TransportChannelType`
Dec 19 20:25:03.582 INFO [stderr]   --> src/main.rs:17:5
Dec 19 20:25:03.582 INFO [stderr]    |
Dec 19 20:25:03.582 INFO [stderr] 17 | use pnet::transport::TransportChannelType;
Dec 19 20:25:03.582 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 20:25:03.582 INFO [stderr] 
Dec 19 20:25:03.582 INFO [stderr] warning: unused imports: `Layer3`, `Layer4`
Dec 19 20:25:03.582 INFO [stderr]   --> src/main.rs:18:45
Dec 19 20:25:03.582 INFO [stderr]    |
Dec 19 20:25:03.582 INFO [stderr] 18 | use pnet::transport::TransportChannelType::{Layer3, Layer4};
Dec 19 20:25:03.582 INFO [stderr]    |                                             ^^^^^^  ^^^^^^
Dec 19 20:25:03.582 INFO [stderr] 
Dec 19 20:25:03.582 INFO [stderr] warning: unused import: `pnet::transport::TransportProtocol::Ipv4`
Dec 19 20:25:03.584 INFO [stderr]   --> src/main.rs:19:5
Dec 19 20:25:03.584 INFO [stderr]    |
Dec 19 20:25:03.584 INFO [stderr] 19 | use pnet::transport::TransportProtocol::Ipv4;
Dec 19 20:25:03.584 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 20:25:03.584 INFO [stderr] 
Dec 19 20:25:03.584 INFO [stderr] warning: unused imports: `icmp_packet_iter`, `udp_packet_iter`
Dec 19 20:25:03.584 INFO [stderr]   --> src/main.rs:20:23
Dec 19 20:25:03.584 INFO [stderr]    |
Dec 19 20:25:03.584 INFO [stderr] 20 | use pnet::transport::{icmp_packet_iter, udp_packet_iter};
Dec 19 20:25:03.584 INFO [stderr]    |                       ^^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^
Dec 19 20:25:03.584 INFO [stderr] 
Dec 19 20:25:03.584 INFO [stderr] warning: unused import: `std::thread`
Dec 19 20:25:03.584 INFO [stderr]   --> src/main.rs:22:5
Dec 19 20:25:03.584 INFO [stderr]    |
Dec 19 20:25:03.584 INFO [stderr] 22 | use std::thread;
Dec 19 20:25:03.584 INFO [stderr]    |     ^^^^^^^^^^^
Dec 19 20:25:03.584 INFO [stderr] 
Dec 19 20:25:03.588 INFO [stderr] warning: unused import: `std::env`
Dec 19 20:25:03.588 INFO [stderr]   --> src/main.rs:23:5
Dec 19 20:25:03.588 INFO [stderr]    |
Dec 19 20:25:03.588 INFO [stderr] 23 | use std::env;
Dec 19 20:25:03.588 INFO [stderr]    |     ^^^^^^^^
Dec 19 20:25:03.588 INFO [stderr] 
Dec 19 20:25:03.624 INFO [stderr] warning: unused import: `MutablePacket`
Dec 19 20:25:03.624 INFO [stderr]  --> src/frag.rs:5:28
Dec 19 20:25:03.624 INFO [stderr]   |
Dec 19 20:25:03.624 INFO [stderr] 5 | use pnet::packet::{Packet, MutablePacket};
Dec 19 20:25:03.624 INFO [stderr]   |                            ^^^^^^^^^^^^^
Dec 19 20:25:03.624 INFO [stderr]   |
Dec 19 20:25:03.624 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 19 20:25:03.624 INFO [stderr] 
Dec 19 20:25:03.624 INFO [stderr] warning: unused import: `frag::ProxyFragmenter`
Dec 19 20:25:03.624 INFO [stderr]  --> src/main.rs:4:5
Dec 19 20:25:03.624 INFO [stderr]   |
Dec 19 20:25:03.624 INFO [stderr] 4 | use frag::ProxyFragmenter;
Dec 19 20:25:03.624 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^
Dec 19 20:25:03.624 INFO [stderr] 
Dec 19 20:25:03.624 INFO [stderr] warning: unused import: `PacketSize`
Dec 19 20:25:03.624 INFO [stderr]  --> src/proxy_tx.rs:9:43
Dec 19 20:25:03.624 INFO [stderr]   |
Dec 19 20:25:03.624 INFO [stderr] 9 | use pnet::packet::{Packet, MutablePacket, PacketSize};
Dec 19 20:25:03.624 INFO [stderr]   |                                           ^^^^^^^^^^
Dec 19 20:25:03.624 INFO [stderr] 
Dec 19 20:25:03.624 INFO [stderr] warning: unused import: `pnet::packet::ip::IpNextHeaderProtocols`
Dec 19 20:25:03.624 INFO [stderr]   --> src/proxy_tx.rs:11:5
Dec 19 20:25:03.624 INFO [stderr]    |
Dec 19 20:25:03.624 INFO [stderr] 11 | use pnet::packet::ip::IpNextHeaderProtocols;
Dec 19 20:25:03.624 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 20:25:03.624 INFO [stderr] 
Dec 19 20:25:03.628 INFO [stderr] warning: unused import: `pnet::datalink`
Dec 19 20:25:03.628 INFO [stderr]  --> src/main.rs:9:5
Dec 19 20:25:03.628 INFO [stderr]   |
Dec 19 20:25:03.628 INFO [stderr] 9 | use pnet::datalink;
Dec 19 20:25:03.628 INFO [stderr]   |     ^^^^^^^^^^^^^^
Dec 19 20:25:03.628 INFO [stderr] 
Dec 19 20:25:03.628 INFO [stderr] warning: unused imports: `DataLinkReceiver`, `DataLinkSender`, `NetworkInterface`
Dec 19 20:25:03.628 INFO [stderr]   --> src/main.rs:10:22
Dec 19 20:25:03.628 INFO [stderr]    |
Dec 19 20:25:03.628 INFO [stderr] 10 | use pnet::datalink::{NetworkInterface, EtherType, DataLinkSender, DataLinkReceiver, MacAddr};
Dec 19 20:25:03.628 INFO [stderr]    |                      ^^^^^^^^^^^^^^^^             ^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^^
Dec 19 20:25:03.628 INFO [stderr] 
Dec 19 20:25:03.628 INFO [stderr] warning: unused import: `pnet::datalink::Channel::Ethernet`
Dec 19 20:25:03.628 INFO [stderr]   --> src/main.rs:11:5
Dec 19 20:25:03.628 INFO [stderr]    |
Dec 19 20:25:03.628 INFO [stderr] 11 | use pnet::datalink::Channel::Ethernet;
Dec 19 20:25:03.628 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 20:25:03.628 INFO [stderr] 
Dec 19 20:25:03.628 INFO [stderr] warning: unused imports: `MutablePacket`, `Packet`
Dec 19 20:25:03.628 INFO [stderr]   --> src/main.rs:12:20
Dec 19 20:25:03.628 INFO [stderr]    |
Dec 19 20:25:03.628 INFO [stderr] 12 | use pnet::packet::{Packet, MutablePacket};
Dec 19 20:25:03.628 INFO [stderr]    |                    ^^^^^^  ^^^^^^^^^^^^^
Dec 19 20:25:03.628 INFO [stderr] 
Dec 19 20:25:03.628 INFO [stderr] warning: unused imports: `EtherTypes`, `EthernetPacket`, `MutableEthernetPacket`
Dec 19 20:25:03.628 INFO [stderr]   --> src/main.rs:13:30
Dec 19 20:25:03.628 INFO [stderr]    |
Dec 19 20:25:03.628 INFO [stderr] 13 | use pnet::packet::ethernet::{EthernetPacket, MutableEthernetPacket, EtherTypes};
Dec 19 20:25:03.628 INFO [stderr]    |                              ^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^^^^^^^  ^^^^^^^^^^
Dec 19 20:25:03.628 INFO [stderr] 
Dec 19 20:25:03.632 INFO [stderr] warning: unused import: `pnet::packet::ip::IpNextHeaderProtocols`
Dec 19 20:25:03.632 INFO [stderr]   --> src/main.rs:14:5
Dec 19 20:25:03.632 INFO [stderr]    |
Dec 19 20:25:03.632 INFO [stderr] 14 | use pnet::packet::ip::IpNextHeaderProtocols;
Dec 19 20:25:03.632 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 20:25:03.632 INFO [stderr] 
Dec 19 20:25:03.632 INFO [stderr] warning: unused import: `pnet::packet::ipv4::MutableIpv4Packet`
Dec 19 20:25:03.632 INFO [stderr]   --> src/main.rs:15:5
Dec 19 20:25:03.632 INFO [stderr]    |
Dec 19 20:25:03.632 INFO [stderr] 15 | use pnet::packet::ipv4::MutableIpv4Packet;
Dec 19 20:25:03.632 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 20:25:03.632 INFO [stderr] 
Dec 19 20:25:03.632 INFO [stderr] warning: unused imports: `TransportReceiver`, `TransportSender`, `transport_channel`
Dec 19 20:25:03.632 INFO [stderr]   --> src/main.rs:16:23
Dec 19 20:25:03.632 INFO [stderr]    |
Dec 19 20:25:03.632 INFO [stderr] 16 | use pnet::transport::{transport_channel, TransportReceiver, TransportSender};
Dec 19 20:25:03.632 INFO [stderr]    |                       ^^^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^
Dec 19 20:25:03.632 INFO [stderr] 
Dec 19 20:25:03.632 INFO [stderr] warning: unused import: `pnet::transport::TransportChannelType`
Dec 19 20:25:03.632 INFO [stderr]   --> src/main.rs:17:5
Dec 19 20:25:03.632 INFO [stderr]    |
Dec 19 20:25:03.632 INFO [stderr] 17 | use pnet::transport::TransportChannelType;
Dec 19 20:25:03.632 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 20:25:03.632 INFO [stderr] 
Dec 19 20:25:03.640 INFO [stderr] warning: unused imports: `Layer3`, `Layer4`
Dec 19 20:25:03.640 INFO [stderr]   --> src/main.rs:18:45
Dec 19 20:25:03.640 INFO [stderr]    |
Dec 19 20:25:03.640 INFO [stderr] 18 | use pnet::transport::TransportChannelType::{Layer3, Layer4};
Dec 19 20:25:03.640 INFO [stderr]    |                                             ^^^^^^  ^^^^^^
Dec 19 20:25:03.640 INFO [stderr] 
Dec 19 20:25:03.640 INFO [stderr] warning: unused import: `pnet::transport::TransportProtocol::Ipv4`
Dec 19 20:25:03.640 INFO [stderr]   --> src/main.rs:19:5
Dec 19 20:25:03.640 INFO [stderr]    |
Dec 19 20:25:03.640 INFO [stderr] 19 | use pnet::transport::TransportProtocol::Ipv4;
Dec 19 20:25:03.640 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 20:25:03.640 INFO [stderr] 
Dec 19 20:25:03.640 INFO [stderr] warning: unused imports: `icmp_packet_iter`, `udp_packet_iter`
Dec 19 20:25:03.640 INFO [stderr]   --> src/main.rs:20:23
Dec 19 20:25:03.640 INFO [stderr]    |
Dec 19 20:25:03.640 INFO [stderr] 20 | use pnet::transport::{icmp_packet_iter, udp_packet_iter};
Dec 19 20:25:03.640 INFO [stderr]    |                       ^^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^
Dec 19 20:25:03.640 INFO [stderr] 
Dec 19 20:25:03.640 INFO [stderr] warning: unused import: `std::thread`
Dec 19 20:25:03.640 INFO [stderr]   --> src/main.rs:22:5
Dec 19 20:25:03.640 INFO [stderr]    |
Dec 19 20:25:03.640 INFO [stderr] 22 | use std::thread;
Dec 19 20:25:03.640 INFO [stderr]    |     ^^^^^^^^^^^
Dec 19 20:25:03.640 INFO [stderr] 
Dec 19 20:25:03.640 INFO [stderr] warning: unused import: `std::env`
Dec 19 20:25:03.640 INFO [stderr]   --> src/main.rs:23:5
Dec 19 20:25:03.640 INFO [stderr]    |
Dec 19 20:25:03.640 INFO [stderr] 23 | use std::env;
Dec 19 20:25:03.644 INFO [stderr]    |     ^^^^^^^^
Dec 19 20:25:03.644 INFO [stderr] 
Dec 19 20:25:03.683 INFO [stderr] warning: unused variable: `e`
Dec 19 20:25:03.683 INFO [stderr]    --> src/proxy_tx.rs:145:13
Dec 19 20:25:03.683 INFO [stderr]     |
Dec 19 20:25:03.683 INFO [stderr] 145 |         Err(e) => panic!("Error: Failed to establish transport channel."),
Dec 19 20:25:03.683 INFO [stderr]     |             ^ help: consider using `_e` instead
Dec 19 20:25:03.683 INFO [stderr]     |
Dec 19 20:25:03.683 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 19 20:25:03.683 INFO [stderr] 
Dec 19 20:25:03.683 INFO [stderr] warning: unused variable: `packet`
Dec 19 20:25:03.683 INFO [stderr]   --> src/frag.rs:23:24
Dec 19 20:25:03.683 INFO [stderr]    |
Dec 19 20:25:03.683 INFO [stderr] 23 |     fn init(&mut self, packet: Box<Packet>, size: usize) -> Result<(), &str> {
Dec 19 20:25:03.683 INFO [stderr]    |                        ^^^^^^ help: consider using `_packet` instead
Dec 19 20:25:03.683 INFO [stderr] 
Dec 19 20:25:03.683 INFO [stderr] warning: unused variable: `size`
Dec 19 20:25:03.683 INFO [stderr]   --> src/frag.rs:23:45
Dec 19 20:25:03.683 INFO [stderr]    |
Dec 19 20:25:03.683 INFO [stderr] 23 |     fn init(&mut self, packet: Box<Packet>, size: usize) -> Result<(), &str> {
Dec 19 20:25:03.683 INFO [stderr]    |                                             ^^^^ help: consider using `_size` instead
Dec 19 20:25:03.683 INFO [stderr] 
Dec 19 20:25:03.684 INFO [stderr] warning: unused variable: `e`
Dec 19 20:25:03.684 INFO [stderr]   --> src/proxy_tx.rs:84:25
Dec 19 20:25:03.684 INFO [stderr]    |
Dec 19 20:25:03.684 INFO [stderr] 84 |                     Err(e) => {
Dec 19 20:25:03.684 INFO [stderr]    |                         ^ help: consider using `_e` instead
Dec 19 20:25:03.684 INFO [stderr] 
Dec 19 20:25:03.684 INFO [stderr] warning: unused variable: `offset`
Dec 19 20:25:03.684 INFO [stderr]    --> src/proxy_tx.rs:108:13
Dec 19 20:25:03.684 INFO [stderr]     |
Dec 19 20:25:03.684 INFO [stderr] 108 |         let offset = EthernetPacket::minimum_packet_size();
Dec 19 20:25:03.684 INFO [stderr]     |             ^^^^^^ help: consider using `_offset` instead
Dec 19 20:25:03.684 INFO [stderr] 
Dec 19 20:25:03.684 INFO [stderr] warning: variable does not need to be mutable
Dec 19 20:25:03.684 INFO [stderr]   --> src/proxy_tx.rs:44:17
Dec 19 20:25:03.684 INFO [stderr]    |
Dec 19 20:25:03.684 INFO [stderr] 44 |         let (_, mut in_iface_channel) = establish_datalink_channel(&in_iface);
Dec 19 20:25:03.684 INFO [stderr]    |                 ----^^^^^^^^^^^^^^^^
Dec 19 20:25:03.684 INFO [stderr]    |                 |
Dec 19 20:25:03.684 INFO [stderr]    |                 help: remove this `mut`
Dec 19 20:25:03.684 INFO [stderr]    |
Dec 19 20:25:03.684 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 19 20:25:03.684 INFO [stderr] 
Dec 19 20:25:03.684 INFO [stderr] warning: variable does not need to be mutable
Dec 19 20:25:03.688 INFO [stderr]   --> src/proxy_tx.rs:45:14
Dec 19 20:25:03.688 INFO [stderr]    |
Dec 19 20:25:03.688 INFO [stderr] 45 |         let (mut out_iface_channel, _) = establish_datalink_channel(&out_iface);
Dec 19 20:25:03.688 INFO [stderr]    |              ----^^^^^^^^^^^^^^^^^
Dec 19 20:25:03.688 INFO [stderr]    |              |
Dec 19 20:25:03.688 INFO [stderr]    |              help: remove this `mut`
Dec 19 20:25:03.688 INFO [stderr] 
Dec 19 20:25:03.704 INFO [stderr] warning: variable does not need to be mutable
Dec 19 20:25:03.704 INFO [stderr]    --> src/proxy_tx.rs:113:15
Dec 19 20:25:03.704 INFO [stderr]     |
Dec 19 20:25:03.704 INFO [stderr] 113 |         &mut |mut new_packet| {
Dec 19 20:25:03.704 INFO [stderr]     |               ----^^^^^^^^^^
Dec 19 20:25:03.704 INFO [stderr]     |               |
Dec 19 20:25:03.704 INFO [stderr]     |               help: remove this `mut`
Dec 19 20:25:03.704 INFO [stderr] 
Dec 19 20:25:03.704 INFO [stderr] warning: variable does not need to be mutable
Dec 19 20:25:03.704 INFO [stderr]    --> src/proxy_tx.rs:118:17
Dec 19 20:25:03.704 INFO [stderr]     |
Dec 19 20:25:03.704 INFO [stderr] 118 |             let mut payload = new_ethernet_packet.payload_mut();
Dec 19 20:25:03.704 INFO [stderr]     |                 ----^^^^^^^
Dec 19 20:25:03.704 INFO [stderr]     |                 |
Dec 19 20:25:03.704 INFO [stderr]     |                 help: remove this `mut`
Dec 19 20:25:03.704 INFO [stderr] 
Dec 19 20:25:03.712 INFO [stderr] warning: variable does not need to be mutable
Dec 19 20:25:03.712 INFO [stderr]    --> src/proxy_tx.rs:144:17
Dec 19 20:25:03.712 INFO [stderr]     |
Dec 19 20:25:03.712 INFO [stderr] 144 |         Ok((tx, mut rx)) => (tx, rx),
Dec 19 20:25:03.712 INFO [stderr]     |                 ----^^
Dec 19 20:25:03.712 INFO [stderr]     |                 |
Dec 19 20:25:03.712 INFO [stderr]     |                 help: remove this `mut`
Dec 19 20:25:03.712 INFO [stderr] 
Dec 19 20:25:03.712 INFO [stderr] warning: struct is never constructed: `ProxyFragStruct`
Dec 19 20:25:03.712 INFO [stderr]   --> src/frag.rs:14:1
Dec 19 20:25:03.712 INFO [stderr]    |
Dec 19 20:25:03.712 INFO [stderr] 14 | pub struct ProxyFragStruct {
Dec 19 20:25:03.712 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 20:25:03.712 INFO [stderr]    |
Dec 19 20:25:03.712 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 19 20:25:03.712 INFO [stderr] 
Dec 19 20:25:03.712 INFO [stderr] warning: field is never used: `in_iface`
Dec 19 20:25:03.712 INFO [stderr]   --> src/proxy_tx.rs:25:5
Dec 19 20:25:03.712 INFO [stderr]    |
Dec 19 20:25:03.712 INFO [stderr] 25 |     in_iface: NetworkInterface,
Dec 19 20:25:03.712 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 20:25:03.712 INFO [stderr] 
Dec 19 20:25:03.720 INFO [stderr] warning: field is never used: `destination_ip`
Dec 19 20:25:03.720 INFO [stderr]   --> src/proxy_tx.rs:31:5
Dec 19 20:25:03.720 INFO [stderr]    |
Dec 19 20:25:03.720 INFO [stderr] 31 |     destination_ip: Ipv4Addr,
Dec 19 20:25:03.720 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 20:25:03.720 INFO [stderr] 
Dec 19 20:25:03.720 INFO [stderr] warning: method is never used: `set_middlebox_ip`
Dec 19 20:25:03.720 INFO [stderr]   --> src/proxy_tx.rs:60:5
Dec 19 20:25:03.720 INFO [stderr]    |
Dec 19 20:25:03.720 INFO [stderr] 60 |     pub fn set_middlebox_ip(&mut self, middlebox_ip: Ipv4Addr) {
Dec 19 20:25:03.720 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 20:25:03.720 INFO [stderr] 
Dec 19 20:25:03.720 INFO [stderr] warning: method is never used: `set_destination_ip`
Dec 19 20:25:03.720 INFO [stderr]   --> src/proxy_tx.rs:64:5
Dec 19 20:25:03.720 INFO [stderr]    |
Dec 19 20:25:03.720 INFO [stderr] 64 |     pub fn set_destination_ip(&mut self, destination_ip: Ipv4Addr) {
Dec 19 20:25:03.720 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 20:25:03.720 INFO [stderr] 
Dec 19 20:25:03.720 INFO [stderr] warning: function is never used: `establish_transport_channel`
Dec 19 20:25:03.720 INFO [stderr]    --> src/proxy_tx.rs:140:1
Dec 19 20:25:03.720 INFO [stderr]     |
Dec 19 20:25:03.720 INFO [stderr] 140 | / fn establish_transport_channel(protocol: TransportChannelType, buf_size: usize)
Dec 19 20:25:03.720 INFO [stderr] 141 | |     -> (TransportSender, TransportReceiver) {
Dec 19 20:25:03.720 INFO [stderr] 142 | |     let transport_channel = transport_channel(buf_size, protocol);
Dec 19 20:25:03.720 INFO [stderr] 143 | |     match transport_channel {
Dec 19 20:25:03.720 INFO [stderr] ...   |
Dec 19 20:25:03.720 INFO [stderr] 146 | |     }
Dec 19 20:25:03.720 INFO [stderr] 147 | | }
Dec 19 20:25:03.720 INFO [stderr]     | |_^
Dec 19 20:25:03.720 INFO [stderr] 
Dec 19 20:25:03.720 INFO [stderr] warning: constant item is never used: `IPv4_ETHERTYPE`
Dec 19 20:25:03.720 INFO [stderr]   --> src/main.rs:27:1
Dec 19 20:25:03.720 INFO [stderr]    |
Dec 19 20:25:03.720 INFO [stderr] 27 | const IPv4_ETHERTYPE: EtherType = 0x0800;
Dec 19 20:25:03.720 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 20:25:03.720 INFO [stderr] 
Dec 19 20:25:03.720 INFO [stderr] warning: constant item is never used: `GATEWAY_MAC_ADDR`
Dec 19 20:25:03.720 INFO [stderr]   --> src/main.rs:29:1
Dec 19 20:25:03.720 INFO [stderr]    |
Dec 19 20:25:03.720 INFO [stderr] 29 | const GATEWAY_MAC_ADDR: MacAddr = MacAddr(0x0, 0x0, 0x0, 0x0, 0x0, 0x0);
Dec 19 20:25:03.720 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 20:25:03.720 INFO [stderr] 
Dec 19 20:25:03.720 INFO [stderr] warning: constant item is never used: `BUF_SIZE`
Dec 19 20:25:03.721 INFO [stderr]   --> src/main.rs:32:1
Dec 19 20:25:03.721 INFO [stderr]    |
Dec 19 20:25:03.721 INFO [stderr] 32 | const BUF_SIZE: usize = 1500;
Dec 19 20:25:03.721 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 20:25:03.721 INFO [stderr] 
Dec 19 20:25:03.721 INFO [stderr] warning: constant item is never used: `ICMP_TYPE`
Dec 19 20:25:03.721 INFO [stderr]   --> src/main.rs:35:1
Dec 19 20:25:03.721 INFO [stderr]    |
Dec 19 20:25:03.721 INFO [stderr] 35 | const ICMP_TYPE: usize = 11;
Dec 19 20:25:03.721 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 20:25:03.721 INFO [stderr] 
Dec 19 20:25:03.736 INFO [stderr] warning: constant `IPv4_ETHERTYPE` should have an upper case name such as `IPV4_ETHERTYPE`
Dec 19 20:25:03.736 INFO [stderr]   --> src/main.rs:27:1
Dec 19 20:25:03.736 INFO [stderr]    |
Dec 19 20:25:03.736 INFO [stderr] 27 | const IPv4_ETHERTYPE: EtherType = 0x0800;
Dec 19 20:25:03.736 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 20:25:03.736 INFO [stderr]    |
Dec 19 20:25:03.736 INFO [stderr]    = note: #[warn(non_upper_case_globals)] on by default
Dec 19 20:25:03.736 INFO [stderr] 
Dec 19 20:25:03.820 INFO [stderr] warning: unused variable: `e`
Dec 19 20:25:03.820 INFO [stderr]    --> src/proxy_tx.rs:145:13
Dec 19 20:25:03.820 INFO [stderr]     |
Dec 19 20:25:03.820 INFO [stderr] 145 |         Err(e) => panic!("Error: Failed to establish transport channel."),
Dec 19 20:25:03.820 INFO [stderr]     |             ^ help: consider using `_e` instead
Dec 19 20:25:03.820 INFO [stderr]     |
Dec 19 20:25:03.820 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 19 20:25:03.820 INFO [stderr] 
Dec 19 20:25:03.820 INFO [stderr] warning: unused variable: `packet`
Dec 19 20:25:03.820 INFO [stderr]   --> src/frag.rs:23:24
Dec 19 20:25:03.820 INFO [stderr]    |
Dec 19 20:25:03.820 INFO [stderr] 23 |     fn init(&mut self, packet: Box<Packet>, size: usize) -> Result<(), &str> {
Dec 19 20:25:03.820 INFO [stderr]    |                        ^^^^^^ help: consider using `_packet` instead
Dec 19 20:25:03.820 INFO [stderr] 
Dec 19 20:25:03.820 INFO [stderr] warning: unused variable: `size`
Dec 19 20:25:03.820 INFO [stderr]   --> src/frag.rs:23:45
Dec 19 20:25:03.820 INFO [stderr]    |
Dec 19 20:25:03.820 INFO [stderr] 23 |     fn init(&mut self, packet: Box<Packet>, size: usize) -> Result<(), &str> {
Dec 19 20:25:03.820 INFO [stderr]    |                                             ^^^^ help: consider using `_size` instead
Dec 19 20:25:03.820 INFO [stderr] 
Dec 19 20:25:03.820 INFO [stderr] warning: unused variable: `e`
Dec 19 20:25:03.820 INFO [stderr]   --> src/proxy_tx.rs:84:25
Dec 19 20:25:03.820 INFO [stderr]    |
Dec 19 20:25:03.820 INFO [stderr] 84 |                     Err(e) => {
Dec 19 20:25:03.820 INFO [stderr]    |                         ^ help: consider using `_e` instead
Dec 19 20:25:03.820 INFO [stderr] 
Dec 19 20:25:03.820 INFO [stderr] warning: unused variable: `offset`
Dec 19 20:25:03.820 INFO [stderr]    --> src/proxy_tx.rs:108:13
Dec 19 20:25:03.820 INFO [stderr]     |
Dec 19 20:25:03.820 INFO [stderr] 108 |         let offset = EthernetPacket::minimum_packet_size();
Dec 19 20:25:03.820 INFO [stderr]     |             ^^^^^^ help: consider using `_offset` instead
Dec 19 20:25:03.820 INFO [stderr] 
Dec 19 20:25:03.840 INFO [stderr] warning: variable does not need to be mutable
Dec 19 20:25:03.840 INFO [stderr]   --> src/proxy_tx.rs:44:17
Dec 19 20:25:03.840 INFO [stderr]    |
Dec 19 20:25:03.840 INFO [stderr] 44 |         let (_, mut in_iface_channel) = establish_datalink_channel(&in_iface);
Dec 19 20:25:03.840 INFO [stderr]    |                 ----^^^^^^^^^^^^^^^^
Dec 19 20:25:03.840 INFO [stderr]    |                 |
Dec 19 20:25:03.840 INFO [stderr]    |                 help: remove this `mut`
Dec 19 20:25:03.840 INFO [stderr]    |
Dec 19 20:25:03.840 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 19 20:25:03.840 INFO [stderr] 
Dec 19 20:25:03.840 INFO [stderr] warning: variable does not need to be mutable
Dec 19 20:25:03.840 INFO [stderr]   --> src/proxy_tx.rs:45:14
Dec 19 20:25:03.840 INFO [stderr]    |
Dec 19 20:25:03.840 INFO [stderr] 45 |         let (mut out_iface_channel, _) = establish_datalink_channel(&out_iface);
Dec 19 20:25:03.840 INFO [stderr]    |              ----^^^^^^^^^^^^^^^^^
Dec 19 20:25:03.840 INFO [stderr]    |              |
Dec 19 20:25:03.840 INFO [stderr]    |              help: remove this `mut`
Dec 19 20:25:03.840 INFO [stderr] 
Dec 19 20:25:03.848 INFO [stderr] warning: variable does not need to be mutable
Dec 19 20:25:03.848 INFO [stderr]    --> src/proxy_tx.rs:113:15
Dec 19 20:25:03.848 INFO [stderr]     |
Dec 19 20:25:03.848 INFO [stderr] 113 |         &mut |mut new_packet| {
Dec 19 20:25:03.848 INFO [stderr]     |               ----^^^^^^^^^^
Dec 19 20:25:03.848 INFO [stderr]     |               |
Dec 19 20:25:03.848 INFO [stderr]     |               help: remove this `mut`
Dec 19 20:25:03.848 INFO [stderr] 
Dec 19 20:25:03.848 INFO [stderr] warning: variable does not need to be mutable
Dec 19 20:25:03.848 INFO [stderr]    --> src/proxy_tx.rs:118:17
Dec 19 20:25:03.848 INFO [stderr]     |
Dec 19 20:25:03.848 INFO [stderr] 118 |             let mut payload = new_ethernet_packet.payload_mut();
Dec 19 20:25:03.848 INFO [stderr]     |                 ----^^^^^^^
Dec 19 20:25:03.848 INFO [stderr]     |                 |
Dec 19 20:25:03.848 INFO [stderr]     |                 help: remove this `mut`
Dec 19 20:25:03.848 INFO [stderr] 
Dec 19 20:25:03.856 INFO [stderr] warning: variable does not need to be mutable
Dec 19 20:25:03.856 INFO [stderr]    --> src/proxy_tx.rs:144:17
Dec 19 20:25:03.856 INFO [stderr]     |
Dec 19 20:25:03.856 INFO [stderr] 144 |         Ok((tx, mut rx)) => (tx, rx),
Dec 19 20:25:03.856 INFO [stderr]     |                 ----^^
Dec 19 20:25:03.856 INFO [stderr]     |                 |
Dec 19 20:25:03.856 INFO [stderr]     |                 help: remove this `mut`
Dec 19 20:25:03.856 INFO [stderr] 
Dec 19 20:25:03.856 INFO [stderr] warning: struct is never constructed: `ProxyFragStruct`
Dec 19 20:25:03.856 INFO [stderr]   --> src/frag.rs:14:1
Dec 19 20:25:03.856 INFO [stderr]    |
Dec 19 20:25:03.856 INFO [stderr] 14 | pub struct ProxyFragStruct {
Dec 19 20:25:03.856 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 20:25:03.856 INFO [stderr]    |
Dec 19 20:25:03.856 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 19 20:25:03.856 INFO [stderr] 
Dec 19 20:25:03.856 INFO [stderr] warning: field is never used: `in_iface`
Dec 19 20:25:03.856 INFO [stderr]   --> src/proxy_tx.rs:25:5
Dec 19 20:25:03.856 INFO [stderr]    |
Dec 19 20:25:03.856 INFO [stderr] 25 |     in_iface: NetworkInterface,
Dec 19 20:25:03.856 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 20:25:03.856 INFO [stderr] 
Dec 19 20:25:03.856 INFO [stderr] warning: field is never used: `destination_ip`
Dec 19 20:25:03.856 INFO [stderr]   --> src/proxy_tx.rs:31:5
Dec 19 20:25:03.856 INFO [stderr]    |
Dec 19 20:25:03.856 INFO [stderr] 31 |     destination_ip: Ipv4Addr,
Dec 19 20:25:03.856 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 20:25:03.856 INFO [stderr] 
Dec 19 20:25:03.856 INFO [stderr] warning: method is never used: `set_middlebox_ip`
Dec 19 20:25:03.856 INFO [stderr]   --> src/proxy_tx.rs:60:5
Dec 19 20:25:03.856 INFO [stderr]    |
Dec 19 20:25:03.856 INFO [stderr] 60 |     pub fn set_middlebox_ip(&mut self, middlebox_ip: Ipv4Addr) {
Dec 19 20:25:03.856 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 20:25:03.856 INFO [stderr] 
Dec 19 20:25:03.856 INFO [stderr] warning: method is never used: `set_destination_ip`
Dec 19 20:25:03.856 INFO [stderr]   --> src/proxy_tx.rs:64:5
Dec 19 20:25:03.856 INFO [stderr]    |
Dec 19 20:25:03.856 INFO [stderr] 64 |     pub fn set_destination_ip(&mut self, destination_ip: Ipv4Addr) {
Dec 19 20:25:03.856 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 20:25:03.856 INFO [stderr] 
Dec 19 20:25:03.856 INFO [stderr] warning: function is never used: `establish_transport_channel`
Dec 19 20:25:03.856 INFO [stderr]    --> src/proxy_tx.rs:140:1
Dec 19 20:25:03.856 INFO [stderr]     |
Dec 19 20:25:03.857 INFO [stderr] 140 | / fn establish_transport_channel(protocol: TransportChannelType, buf_size: usize)
Dec 19 20:25:03.857 INFO [stderr] 141 | |     -> (TransportSender, TransportReceiver) {
Dec 19 20:25:03.857 INFO [stderr] 142 | |     let transport_channel = transport_channel(buf_size, protocol);
Dec 19 20:25:03.857 INFO [stderr] 143 | |     match transport_channel {
Dec 19 20:25:03.857 INFO [stderr] ...   |
Dec 19 20:25:03.857 INFO [stderr] 146 | |     }
Dec 19 20:25:03.857 INFO [stderr] 147 | | }
Dec 19 20:25:03.857 INFO [stderr]     | |_^
Dec 19 20:25:03.857 INFO [stderr] 
Dec 19 20:25:03.857 INFO [stderr] warning: constant item is never used: `IPv4_ETHERTYPE`
Dec 19 20:25:03.857 INFO [stderr]   --> src/main.rs:27:1
Dec 19 20:25:03.857 INFO [stderr]    |
Dec 19 20:25:03.857 INFO [stderr] 27 | const IPv4_ETHERTYPE: EtherType = 0x0800;
Dec 19 20:25:03.857 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 20:25:03.857 INFO [stderr] 
Dec 19 20:25:03.857 INFO [stderr] warning: constant item is never used: `GATEWAY_MAC_ADDR`
Dec 19 20:25:03.857 INFO [stderr]   --> src/main.rs:29:1
Dec 19 20:25:03.857 INFO [stderr]    |
Dec 19 20:25:03.857 INFO [stderr] 29 | const GATEWAY_MAC_ADDR: MacAddr = MacAddr(0x0, 0x0, 0x0, 0x0, 0x0, 0x0);
Dec 19 20:25:03.857 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 20:25:03.857 INFO [stderr] 
Dec 19 20:25:03.857 INFO [stderr] warning: constant item is never used: `BUF_SIZE`
Dec 19 20:25:03.857 INFO [stderr]   --> src/main.rs:32:1
Dec 19 20:25:03.857 INFO [stderr]    |
Dec 19 20:25:03.857 INFO [stderr] 32 | const BUF_SIZE: usize = 1500;
Dec 19 20:25:03.857 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 20:25:03.857 INFO [stderr] 
Dec 19 20:25:03.857 INFO [stderr] warning: constant item is never used: `ICMP_TYPE`
Dec 19 20:25:03.857 INFO [stderr]   --> src/main.rs:35:1
Dec 19 20:25:03.857 INFO [stderr]    |
Dec 19 20:25:03.857 INFO [stderr] 35 | const ICMP_TYPE: usize = 11;
Dec 19 20:25:03.857 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 20:25:03.857 INFO [stderr] 
Dec 19 20:25:03.880 INFO [stderr] warning: constant `IPv4_ETHERTYPE` should have an upper case name such as `IPV4_ETHERTYPE`
Dec 19 20:25:03.880 INFO [stderr]   --> src/main.rs:27:1
Dec 19 20:25:03.880 INFO [stderr]    |
Dec 19 20:25:03.880 INFO [stderr] 27 | const IPv4_ETHERTYPE: EtherType = 0x0800;
Dec 19 20:25:03.880 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 20:25:03.880 INFO [stderr]    |
Dec 19 20:25:03.880 INFO [stderr]    = note: #[warn(non_upper_case_globals)] on by default
Dec 19 20:25:03.880 INFO [stderr] 
Dec 19 20:25:03.912 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 02s
Dec 19 20:25:05.024 INFO running `"docker" "inspect" "3cbc9df1dc0dc29c439bb0d4d5dca99f823e90715a6a5829cf14e1f1f2b98bb2"`
Dec 19 20:25:05.264 INFO running `"docker" "rm" "-f" "3cbc9df1dc0dc29c439bb0d4d5dca99f823e90715a6a5829cf14e1f1f2b98bb2"`
Dec 19 20:25:05.484 INFO [stdout] 3cbc9df1dc0dc29c439bb0d4d5dca99f823e90715a6a5829cf14e1f1f2b98bb2