Dec 19 08:26:38.212 INFO checking someguynamedmatt/snif against try#e70472fc501b855c9080f3772432c10fe20b8866 for pr-56955
Dec 19 08:26:38.212 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-1/try#e70472fc501b855c9080f3772432c10fe20b8866:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/try#e70472fc501b855c9080f3772432c10fe20b8866/gh/someguynamedmatt/snif:/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 08:26:38.716 INFO [stdout] 851dde06d8305e2e8893a71d5045e7a464155b349987de625cfb7ad2b836d8c4
Dec 19 08:26:38.718 INFO running `"docker" "start" "-a" "851dde06d8305e2e8893a71d5045e7a464155b349987de625cfb7ad2b836d8c4"`
Dec 19 08:26:41.696 INFO [stderr]    Compiling void v1.0.2
Dec 19 08:26:41.704 INFO [stderr]    Compiling bitflags v0.5.0
Dec 19 08:26:41.704 INFO [stderr]    Compiling lazy_static v0.2.10
Dec 19 08:26:41.708 INFO [stderr]    Compiling regex-syntax v0.4.1
Dec 19 08:26:41.712 INFO [stderr]     Checking pnet_base v0.20.0
Dec 19 08:26:41.724 INFO [stderr]     Checking ipnetwork v0.12.7
Dec 19 08:26:41.724 INFO [stderr]    Compiling pnet v0.20.0
Dec 19 08:26:42.425 INFO [stderr]    Compiling syntex_pos v0.42.0
Dec 19 08:26:42.548 INFO [stderr]    Compiling memchr v1.0.2
Dec 19 08:26:42.688 INFO [stderr]     Checking pnet_sys v0.20.0
Dec 19 08:26:42.897 INFO [stderr]     Checking nix v0.8.1
Dec 19 08:26:43.482 INFO [stderr]    Compiling unreachable v1.0.0
Dec 19 08:26:43.904 INFO [stderr]     Checking clap v2.29.0
Dec 19 08:26:44.424 INFO [stderr]     Checking pnet_macros_support v0.20.0
Dec 19 08:26:44.480 INFO [stderr]    Compiling thread_local v0.3.4
Dec 19 08:26:44.500 INFO [stderr]    Compiling aho-corasick v0.6.3
Dec 19 08:26:45.024 INFO [stderr]     Checking pnet_datalink v0.20.0
Dec 19 08:26:48.354 INFO [stderr]    Compiling syntex_errors v0.42.0
Dec 19 08:26:56.080 INFO [stderr]    Compiling syntex_syntax v0.42.0
Dec 19 08:26:56.592 INFO [stderr]    Compiling regex v0.2.2
Dec 19 08:27:07.752 INFO [stderr]    Compiling handlebars v0.25.3
Dec 19 08:27:15.897 INFO [stderr]    Compiling interfaces v0.0.3
Dec 19 08:27:46.469 INFO [stderr]    Compiling syntex v0.42.2
Dec 19 08:27:47.420 INFO [stderr]    Compiling pnet_macros v0.20.0
Dec 19 08:27:50.251 INFO [stderr]    Compiling pnet_packet v0.20.0
Dec 19 08:28:02.553 INFO [stderr]     Checking pnet_transport v0.20.0
Dec 19 08:28:03.228 INFO [stderr]     Checking sniff v0.1.0 (/opt/crater/workdir)
Dec 19 08:28:03.533 INFO [stderr] warning: unused import: `Result`
Dec 19 08:28:03.533 INFO [stderr]  --> src/lib.rs:5:35
Dec 19 08:28:03.533 INFO [stderr]   |
Dec 19 08:28:03.533 INFO [stderr] 5 | use self::interfaces::{Interface, Result};
Dec 19 08:28:03.533 INFO [stderr]   |                                   ^^^^^^
Dec 19 08:28:03.533 INFO [stderr]   |
Dec 19 08:28:03.540 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 19 08:28:03.540 INFO [stderr] 
Dec 19 08:28:03.568 INFO [stderr] warning: unused import: `Result`
Dec 19 08:28:03.568 INFO [stderr]  --> src/lib.rs:5:35
Dec 19 08:28:03.568 INFO [stderr]   |
Dec 19 08:28:03.568 INFO [stderr] 5 | use self::interfaces::{Interface, Result};
Dec 19 08:28:03.568 INFO [stderr]   |                                   ^^^^^^
Dec 19 08:28:03.568 INFO [stderr]   |
Dec 19 08:28:03.568 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 19 08:28:03.568 INFO [stderr] 
Dec 19 08:28:03.660 INFO [stderr] warning: unused variable: `e`
Dec 19 08:28:03.660 INFO [stderr]   --> src/lib.rs:94:13
Dec 19 08:28:03.661 INFO [stderr]    |
Dec 19 08:28:03.661 INFO [stderr] 94 |         Err(e) => {
Dec 19 08:28:03.661 INFO [stderr]    |             ^ help: consider using `_e` instead
Dec 19 08:28:03.662 INFO [stderr]    |
Dec 19 08:28:03.662 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 19 08:28:03.662 INFO [stderr] 
Dec 19 08:28:03.688 INFO [stderr] warning: unused variable: `e`
Dec 19 08:28:03.688 INFO [stderr]   --> src/lib.rs:94:13
Dec 19 08:28:03.689 INFO [stderr]    |
Dec 19 08:28:03.689 INFO [stderr] 94 |         Err(e) => {
Dec 19 08:28:03.689 INFO [stderr]    |             ^ help: consider using `_e` instead
Dec 19 08:28:03.689 INFO [stderr]    |
Dec 19 08:28:03.689 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 19 08:28:03.689 INFO [stderr] 
Dec 19 08:28:03.704 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 19 08:28:03.704 INFO [stderr]    --> src/lib.rs:103:17
Dec 19 08:28:03.704 INFO [stderr]     |
Dec 19 08:28:03.704 INFO [stderr] 103 |                 io::stdout().write("[OK]: Device is now on\n".as_bytes());
Dec 19 08:28:03.704 INFO [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 08:28:03.704 INFO [stderr]     |
Dec 19 08:28:03.704 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 19 08:28:03.705 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 19 08:28:03.705 INFO [stderr] 
Dec 19 08:28:03.705 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 19 08:28:03.705 INFO [stderr]    --> src/lib.rs:106:17
Dec 19 08:28:03.705 INFO [stderr]     |
Dec 19 08:28:03.705 INFO [stderr] 106 |                 io::stdout().write("[OK]: Device is now off\n".as_bytes());
Dec 19 08:28:03.705 INFO [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 08:28:03.705 INFO [stderr]     |
Dec 19 08:28:03.705 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 19 08:28:03.705 INFO [stderr] 
Dec 19 08:28:03.723 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 19 08:28:03.723 INFO [stderr]    --> src/lib.rs:103:17
Dec 19 08:28:03.723 INFO [stderr]     |
Dec 19 08:28:03.723 INFO [stderr] 103 |                 io::stdout().write("[OK]: Device is now on\n".as_bytes());
Dec 19 08:28:03.723 INFO [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 08:28:03.723 INFO [stderr]     |
Dec 19 08:28:03.723 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 19 08:28:03.723 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 19 08:28:03.723 INFO [stderr] 
Dec 19 08:28:03.736 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 19 08:28:03.736 INFO [stderr]    --> src/lib.rs:106:17
Dec 19 08:28:03.736 INFO [stderr]     |
Dec 19 08:28:03.736 INFO [stderr] 106 |                 io::stdout().write("[OK]: Device is now off\n".as_bytes());
Dec 19 08:28:03.736 INFO [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 08:28:03.736 INFO [stderr]     |
Dec 19 08:28:03.736 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 19 08:28:03.736 INFO [stderr] 
Dec 19 08:28:04.200 INFO [stderr] warning: unused import: `SubCommand`
Dec 19 08:28:04.201 INFO [stderr]   --> src/main.rs:13:22
Dec 19 08:28:04.201 INFO [stderr]    |
Dec 19 08:28:04.201 INFO [stderr] 13 | use clap::{Arg, App, SubCommand};
Dec 19 08:28:04.201 INFO [stderr]    |                      ^^^^^^^^^^
Dec 19 08:28:04.202 INFO [stderr]    |
Dec 19 08:28:04.202 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 19 08:28:04.202 INFO [stderr] 
Dec 19 08:28:04.202 INFO [stderr] warning: unused import: `pnet_datalink::Channel::Ethernet`
Dec 19 08:28:04.202 INFO [stderr]   --> src/main.rs:15:5
Dec 19 08:28:04.203 INFO [stderr]    |
Dec 19 08:28:04.203 INFO [stderr] 15 | use pnet_datalink::Channel::Ethernet;
Dec 19 08:28:04.203 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 08:28:04.203 INFO [stderr] 
Dec 19 08:28:04.203 INFO [stderr] warning: unused import: `pnet::packet::ethernet::EthernetPacket`
Dec 19 08:28:04.204 INFO [stderr]   --> src/main.rs:16:5
Dec 19 08:28:04.204 INFO [stderr]    |
Dec 19 08:28:04.204 INFO [stderr] 16 | use pnet::packet::ethernet::EthernetPacket;
Dec 19 08:28:04.204 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 08:28:04.204 INFO [stderr] 
Dec 19 08:28:04.205 INFO [stderr] warning: unused import: `Result`
Dec 19 08:28:04.205 INFO [stderr]  --> src/lib.rs:5:35
Dec 19 08:28:04.205 INFO [stderr]   |
Dec 19 08:28:04.205 INFO [stderr] 5 | use self::interfaces::{Interface, Result};
Dec 19 08:28:04.206 INFO [stderr]   |                                   ^^^^^^
Dec 19 08:28:04.206 INFO [stderr] 
Dec 19 08:28:04.228 INFO [stderr] warning: unused import: `std::env`
Dec 19 08:28:04.229 INFO [stderr]   --> src/main.rs:10:5
Dec 19 08:28:04.229 INFO [stderr]    |
Dec 19 08:28:04.229 INFO [stderr] 10 | use std::env;
Dec 19 08:28:04.229 INFO [stderr]    |     ^^^^^^^^
Dec 19 08:28:04.230 INFO [stderr]    |
Dec 19 08:28:04.230 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 19 08:28:04.230 INFO [stderr] 
Dec 19 08:28:04.230 INFO [stderr] warning: unused import: `std::io`
Dec 19 08:28:04.231 INFO [stderr]   --> src/main.rs:11:5
Dec 19 08:28:04.231 INFO [stderr]    |
Dec 19 08:28:04.231 INFO [stderr] 11 | use std::io;
Dec 19 08:28:04.231 INFO [stderr]    |     ^^^^^^^
Dec 19 08:28:04.232 INFO [stderr] 
Dec 19 08:28:04.232 INFO [stderr] warning: unused import: `std::io::prelude::*`
Dec 19 08:28:04.232 INFO [stderr]   --> src/main.rs:12:5
Dec 19 08:28:04.232 INFO [stderr]    |
Dec 19 08:28:04.233 INFO [stderr] 12 | use std::io::prelude::*;
Dec 19 08:28:04.233 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^
Dec 19 08:28:04.233 INFO [stderr] 
Dec 19 08:28:04.233 INFO [stderr] warning: unused imports: `App`, `Arg`, `SubCommand`
Dec 19 08:28:04.233 INFO [stderr]   --> src/main.rs:13:12
Dec 19 08:28:04.234 INFO [stderr]    |
Dec 19 08:28:04.234 INFO [stderr] 13 | use clap::{Arg, App, SubCommand};
Dec 19 08:28:04.234 INFO [stderr]    |            ^^^  ^^^  ^^^^^^^^^^
Dec 19 08:28:04.234 INFO [stderr] 
Dec 19 08:28:04.235 INFO [stderr] warning: unused import: `ipnetwork::IpNetwork`
Dec 19 08:28:04.235 INFO [stderr]   --> src/main.rs:14:5
Dec 19 08:28:04.235 INFO [stderr]    |
Dec 19 08:28:04.235 INFO [stderr] 14 | use ipnetwork::IpNetwork;
Dec 19 08:28:04.236 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
Dec 19 08:28:04.236 INFO [stderr] 
Dec 19 08:28:04.236 INFO [stderr] warning: unused import: `pnet_datalink::Channel::Ethernet`
Dec 19 08:28:04.236 INFO [stderr]   --> src/main.rs:15:5
Dec 19 08:28:04.236 INFO [stderr]    |
Dec 19 08:28:04.237 INFO [stderr] 15 | use pnet_datalink::Channel::Ethernet;
Dec 19 08:28:04.237 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 08:28:04.237 INFO [stderr] 
Dec 19 08:28:04.237 INFO [stderr] warning: unused import: `pnet::packet::ethernet::EthernetPacket`
Dec 19 08:28:04.238 INFO [stderr]   --> src/main.rs:16:5
Dec 19 08:28:04.238 INFO [stderr]    |
Dec 19 08:28:04.238 INFO [stderr] 16 | use pnet::packet::ethernet::EthernetPacket;
Dec 19 08:28:04.238 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 08:28:04.238 INFO [stderr] 
Dec 19 08:28:04.239 INFO [stderr] warning: unused import: `Result`
Dec 19 08:28:04.239 INFO [stderr]  --> src/lib.rs:5:35
Dec 19 08:28:04.239 INFO [stderr]   |
Dec 19 08:28:04.240 INFO [stderr] 5 | use self::interfaces::{Interface, Result};
Dec 19 08:28:04.240 INFO [stderr]   |                                   ^^^^^^
Dec 19 08:28:04.240 INFO [stderr] 
Dec 19 08:28:04.240 INFO [stderr] warning: unused import: `lib::*`
Dec 19 08:28:04.240 INFO [stderr]   --> src/main.rs:19:5
Dec 19 08:28:04.241 INFO [stderr]    |
Dec 19 08:28:04.241 INFO [stderr] 19 | use lib::*;
Dec 19 08:28:04.241 INFO [stderr]    |     ^^^^^^
Dec 19 08:28:04.241 INFO [stderr] 
Dec 19 08:28:04.351 INFO [stderr] warning: unused variable: `e`
Dec 19 08:28:04.351 INFO [stderr]   --> src/lib.rs:94:13
Dec 19 08:28:04.351 INFO [stderr]    |
Dec 19 08:28:04.351 INFO [stderr] 94 |         Err(e) => {
Dec 19 08:28:04.351 INFO [stderr]    |             ^ help: consider using `_e` instead
Dec 19 08:28:04.351 INFO [stderr]    |
Dec 19 08:28:04.351 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 19 08:28:04.351 INFO [stderr] 
Dec 19 08:28:04.380 INFO [stderr] warning: unused variable: `e`
Dec 19 08:28:04.380 INFO [stderr]   --> src/lib.rs:94:13
Dec 19 08:28:04.380 INFO [stderr]    |
Dec 19 08:28:04.380 INFO [stderr] 94 |         Err(e) => {
Dec 19 08:28:04.380 INFO [stderr]    |             ^ help: consider using `_e` instead
Dec 19 08:28:04.380 INFO [stderr]    |
Dec 19 08:28:04.380 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 19 08:28:04.380 INFO [stderr] 
Dec 19 08:28:04.385 INFO [stderr] warning: function is never used: `handle_packet`
Dec 19 08:28:04.385 INFO [stderr]   --> src/lib.rs:17:1
Dec 19 08:28:04.385 INFO [stderr]    |
Dec 19 08:28:04.385 INFO [stderr] 17 | pub fn handle_packet(interface_name: &str, ethernet: &EthernetPacket) {
Dec 19 08:28:04.385 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 08:28:04.385 INFO [stderr]    |
Dec 19 08:28:04.385 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 19 08:28:04.385 INFO [stderr] 
Dec 19 08:28:04.385 INFO [stderr] warning: function is never used: `handle_arp_packet`
Dec 19 08:28:04.385 INFO [stderr]   --> src/lib.rs:25:1
Dec 19 08:28:04.385 INFO [stderr]    |
Dec 19 08:28:04.385 INFO [stderr] 25 | fn handle_arp_packet(interface_name: &str, ethernet: &EthernetPacket) {
Dec 19 08:28:04.385 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 08:28:04.385 INFO [stderr] 
Dec 19 08:28:04.385 INFO [stderr] warning: function is never used: `handle_ipv4_packet`
Dec 19 08:28:04.385 INFO [stderr]   --> src/lib.rs:40:1
Dec 19 08:28:04.385 INFO [stderr]    |
Dec 19 08:28:04.386 INFO [stderr] 40 | fn handle_ipv4_packet(interface_name: &str, ethernet: &EthernetPacket) {
Dec 19 08:28:04.386 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 08:28:04.386 INFO [stderr] 
Dec 19 08:28:04.386 INFO [stderr] warning: function is never used: `handle_tcp_packet`
Dec 19 08:28:04.386 INFO [stderr]   --> src/lib.rs:53:1
Dec 19 08:28:04.386 INFO [stderr]    |
Dec 19 08:28:04.386 INFO [stderr] 53 | fn handle_tcp_packet(interface_name: &str, source: IpAddr, destination: IpAddr, packet: &[u8]) {
Dec 19 08:28:04.386 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 08:28:04.386 INFO [stderr] 
Dec 19 08:28:04.386 INFO [stderr] warning: function is never used: `handle_transport_protocol`
Dec 19 08:28:04.386 INFO [stderr]   --> src/lib.rs:67:1
Dec 19 08:28:04.386 INFO [stderr]    |
Dec 19 08:28:04.386 INFO [stderr] 67 | / fn handle_transport_protocol(interface_name: &str, source: IpAddr, destination: IpAddr,
Dec 19 08:28:04.386 INFO [stderr] 68 | |                              protocol: IpNextHeaderProtocol, packet: &[u8]) {
Dec 19 08:28:04.386 INFO [stderr] 69 | |     match protocol {
Dec 19 08:28:04.386 INFO [stderr] 70 | |         IpNextHeaderProtocols::Tcp => {
Dec 19 08:28:04.386 INFO [stderr] ...  |
Dec 19 08:28:04.386 INFO [stderr] 77 | |     }
Dec 19 08:28:04.386 INFO [stderr] 78 | | }
Dec 19 08:28:04.386 INFO [stderr]    | |_^
Dec 19 08:28:04.386 INFO [stderr] 
Dec 19 08:28:04.386 INFO [stderr] warning: function is never used: `change_interface_state`
Dec 19 08:28:04.386 INFO [stderr]   --> src/lib.rs:80:1
Dec 19 08:28:04.386 INFO [stderr]    |
Dec 19 08:28:04.386 INFO [stderr] 80 | pub fn change_interface_state(interface_name: &str, state_to: &str) {
Dec 19 08:28:04.386 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 08:28:04.386 INFO [stderr] 
Dec 19 08:28:04.386 INFO [stderr] warning: function is never used: `test_fn`
Dec 19 08:28:04.387 INFO [stderr]    --> src/lib.rs:115:1
Dec 19 08:28:04.387 INFO [stderr]     |
Dec 19 08:28:04.387 INFO [stderr] 115 | pub fn test_fn() {
Dec 19 08:28:04.387 INFO [stderr]     | ^^^^^^^^^^^^^^^^
Dec 19 08:28:04.387 INFO [stderr] 
Dec 19 08:28:04.388 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 19 08:28:04.388 INFO [stderr]    --> src/lib.rs:103:17
Dec 19 08:28:04.388 INFO [stderr]     |
Dec 19 08:28:04.388 INFO [stderr] 103 |                 io::stdout().write("[OK]: Device is now on\n".as_bytes());
Dec 19 08:28:04.388 INFO [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 08:28:04.388 INFO [stderr]     |
Dec 19 08:28:04.388 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 19 08:28:04.388 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 19 08:28:04.388 INFO [stderr] 
Dec 19 08:28:04.388 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 19 08:28:04.388 INFO [stderr]    --> src/lib.rs:106:17
Dec 19 08:28:04.388 INFO [stderr]     |
Dec 19 08:28:04.388 INFO [stderr] 106 |                 io::stdout().write("[OK]: Device is now off\n".as_bytes());
Dec 19 08:28:04.388 INFO [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 08:28:04.388 INFO [stderr]     |
Dec 19 08:28:04.388 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 19 08:28:04.388 INFO [stderr] 
Dec 19 08:28:04.426 INFO [stderr] warning: function is never used: `handle_packet`
Dec 19 08:28:04.426 INFO [stderr]   --> src/lib.rs:17:1
Dec 19 08:28:04.426 INFO [stderr]    |
Dec 19 08:28:04.426 INFO [stderr] 17 | pub fn handle_packet(interface_name: &str, ethernet: &EthernetPacket) {
Dec 19 08:28:04.426 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 08:28:04.426 INFO [stderr]    |
Dec 19 08:28:04.426 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 19 08:28:04.426 INFO [stderr] 
Dec 19 08:28:04.426 INFO [stderr] warning: function is never used: `handle_arp_packet`
Dec 19 08:28:04.426 INFO [stderr]   --> src/lib.rs:25:1
Dec 19 08:28:04.426 INFO [stderr]    |
Dec 19 08:28:04.426 INFO [stderr] 25 | fn handle_arp_packet(interface_name: &str, ethernet: &EthernetPacket) {
Dec 19 08:28:04.426 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 08:28:04.426 INFO [stderr] 
Dec 19 08:28:04.426 INFO [stderr] warning: function is never used: `handle_ipv4_packet`
Dec 19 08:28:04.426 INFO [stderr]   --> src/lib.rs:40:1
Dec 19 08:28:04.426 INFO [stderr]    |
Dec 19 08:28:04.426 INFO [stderr] 40 | fn handle_ipv4_packet(interface_name: &str, ethernet: &EthernetPacket) {
Dec 19 08:28:04.427 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 08:28:04.427 INFO [stderr] 
Dec 19 08:28:04.427 INFO [stderr] warning: function is never used: `handle_tcp_packet`
Dec 19 08:28:04.427 INFO [stderr]   --> src/lib.rs:53:1
Dec 19 08:28:04.427 INFO [stderr]    |
Dec 19 08:28:04.427 INFO [stderr] 53 | fn handle_tcp_packet(interface_name: &str, source: IpAddr, destination: IpAddr, packet: &[u8]) {
Dec 19 08:28:04.427 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 08:28:04.427 INFO [stderr] 
Dec 19 08:28:04.427 INFO [stderr] warning: function is never used: `handle_transport_protocol`
Dec 19 08:28:04.427 INFO [stderr]   --> src/lib.rs:67:1
Dec 19 08:28:04.427 INFO [stderr]    |
Dec 19 08:28:04.427 INFO [stderr] 67 | / fn handle_transport_protocol(interface_name: &str, source: IpAddr, destination: IpAddr,
Dec 19 08:28:04.427 INFO [stderr] 68 | |                              protocol: IpNextHeaderProtocol, packet: &[u8]) {
Dec 19 08:28:04.427 INFO [stderr] 69 | |     match protocol {
Dec 19 08:28:04.427 INFO [stderr] 70 | |         IpNextHeaderProtocols::Tcp => {
Dec 19 08:28:04.427 INFO [stderr] ...  |
Dec 19 08:28:04.427 INFO [stderr] 77 | |     }
Dec 19 08:28:04.427 INFO [stderr] 78 | | }
Dec 19 08:28:04.427 INFO [stderr]    | |_^
Dec 19 08:28:04.427 INFO [stderr] 
Dec 19 08:28:04.427 INFO [stderr] warning: function is never used: `test_fn`
Dec 19 08:28:04.427 INFO [stderr]    --> src/lib.rs:115:1
Dec 19 08:28:04.427 INFO [stderr]     |
Dec 19 08:28:04.427 INFO [stderr] 115 | pub fn test_fn() {
Dec 19 08:28:04.427 INFO [stderr]     | ^^^^^^^^^^^^^^^^
Dec 19 08:28:04.427 INFO [stderr] 
Dec 19 08:28:04.427 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 19 08:28:04.427 INFO [stderr]    --> src/lib.rs:103:17
Dec 19 08:28:04.427 INFO [stderr]     |
Dec 19 08:28:04.427 INFO [stderr] 103 |                 io::stdout().write("[OK]: Device is now on\n".as_bytes());
Dec 19 08:28:04.427 INFO [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 08:28:04.427 INFO [stderr]     |
Dec 19 08:28:04.427 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 19 08:28:04.427 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 19 08:28:04.427 INFO [stderr] 
Dec 19 08:28:04.427 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 19 08:28:04.427 INFO [stderr]    --> src/lib.rs:106:17
Dec 19 08:28:04.427 INFO [stderr]     |
Dec 19 08:28:04.427 INFO [stderr] 106 |                 io::stdout().write("[OK]: Device is now off\n".as_bytes());
Dec 19 08:28:04.427 INFO [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 08:28:04.427 INFO [stderr]     |
Dec 19 08:28:04.427 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 19 08:28:04.428 INFO [stderr] 
Dec 19 08:28:04.428 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 19 08:28:04.428 INFO [stderr]   --> src/main.rs:40:9
Dec 19 08:28:04.428 INFO [stderr]    |
Dec 19 08:28:04.428 INFO [stderr] 40 |         io::stdout().write("\n======== Devices ========\n".as_bytes());
Dec 19 08:28:04.428 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 08:28:04.428 INFO [stderr]    |
Dec 19 08:28:04.428 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 19 08:28:04.428 INFO [stderr] 
Dec 19 08:28:04.428 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 19 08:28:04.428 INFO [stderr]   --> src/main.rs:44:9
Dec 19 08:28:04.428 INFO [stderr]    |
Dec 19 08:28:04.428 INFO [stderr] 44 |         io::stdout().write("=========================\n".as_bytes());
Dec 19 08:28:04.428 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 08:28:04.428 INFO [stderr]    |
Dec 19 08:28:04.428 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 19 08:28:04.428 INFO [stderr] 
Dec 19 08:28:04.428 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 19 08:28:04.428 INFO [stderr]   --> src/main.rs:45:9
Dec 19 08:28:04.428 INFO [stderr]    |
Dec 19 08:28:04.428 INFO [stderr] 45 |         io::stdout().write("For more detailed output try: `sniff -d <device name>`\n\n".as_bytes());
Dec 19 08:28:04.428 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 08:28:04.428 INFO [stderr]    |
Dec 19 08:28:04.428 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 19 08:28:04.428 INFO [stderr] 
Dec 19 08:28:04.428 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 19 08:28:04.428 INFO [stderr]   --> src/main.rs:53:9
Dec 19 08:28:04.428 INFO [stderr]    |
Dec 19 08:28:04.428 INFO [stderr] 53 |         io::stdout().write("\n=========================\n".as_bytes());
Dec 19 08:28:04.428 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 08:28:04.428 INFO [stderr]    |
Dec 19 08:28:04.428 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 19 08:28:04.428 INFO [stderr] 
Dec 19 08:28:04.428 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 19 08:28:04.428 INFO [stderr]   --> src/main.rs:54:9
Dec 19 08:28:04.428 INFO [stderr]    |
Dec 19 08:28:04.428 INFO [stderr] 54 |         io::stdout().write("IP:\n".as_bytes());
Dec 19 08:28:04.428 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 08:28:04.428 INFO [stderr]    |
Dec 19 08:28:04.428 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 19 08:28:04.428 INFO [stderr] 
Dec 19 08:28:04.428 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 19 08:28:04.428 INFO [stderr]   --> src/main.rs:62:9
Dec 19 08:28:04.428 INFO [stderr]    |
Dec 19 08:28:04.428 INFO [stderr] 62 |         io::stdout().write("-------------------------\n".as_bytes());
Dec 19 08:28:04.429 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 08:28:04.429 INFO [stderr]    |
Dec 19 08:28:04.429 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 19 08:28:04.429 INFO [stderr] 
Dec 19 08:28:04.429 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 19 08:28:04.429 INFO [stderr]   --> src/main.rs:63:9
Dec 19 08:28:04.429 INFO [stderr]    |
Dec 19 08:28:04.429 INFO [stderr] 63 |         io::stdout().write("Mac Addr:\n".as_bytes());
Dec 19 08:28:04.429 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 08:28:04.429 INFO [stderr]    |
Dec 19 08:28:04.429 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 19 08:28:04.429 INFO [stderr] 
Dec 19 08:28:04.429 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 19 08:28:04.429 INFO [stderr]   --> src/main.rs:65:9
Dec 19 08:28:04.429 INFO [stderr]    |
Dec 19 08:28:04.429 INFO [stderr] 65 |         io::stdout().write(mac_address.to_string().as_bytes());
Dec 19 08:28:04.429 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 08:28:04.429 INFO [stderr]    |
Dec 19 08:28:04.429 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 19 08:28:04.429 INFO [stderr] 
Dec 19 08:28:04.429 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 19 08:28:04.429 INFO [stderr]   --> src/main.rs:66:9
Dec 19 08:28:04.429 INFO [stderr]    |
Dec 19 08:28:04.429 INFO [stderr] 66 |         io::stdout().write("\n".as_bytes());
Dec 19 08:28:04.429 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 08:28:04.429 INFO [stderr]    |
Dec 19 08:28:04.429 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 19 08:28:04.429 INFO [stderr] 
Dec 19 08:28:04.429 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 19 08:28:04.429 INFO [stderr]   --> src/main.rs:67:9
Dec 19 08:28:04.429 INFO [stderr]    |
Dec 19 08:28:04.429 INFO [stderr] 67 |         io::stdout().write("=========================\n\n".as_bytes());
Dec 19 08:28:04.429 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 08:28:04.429 INFO [stderr]    |
Dec 19 08:28:04.429 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 19 08:28:04.429 INFO [stderr] 
Dec 19 08:28:04.476 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 22s
Dec 19 08:28:07.133 INFO running `"docker" "inspect" "851dde06d8305e2e8893a71d5045e7a464155b349987de625cfb7ad2b836d8c4"`
Dec 19 08:28:07.514 INFO running `"docker" "rm" "-f" "851dde06d8305e2e8893a71d5045e7a464155b349987de625cfb7ad2b836d8c4"`
Dec 19 08:28:07.913 INFO [stdout] 851dde06d8305e2e8893a71d5045e7a464155b349987de625cfb7ad2b836d8c4