Dec 12 07:49:08.549 INFO checking sendpacket-0.1.1 against master#3a75e80557a103497cffbcab395a2f37061a77ea for pr-56677
Dec 12 07:49:08.549 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-5/master#3a75e80557a103497cffbcab395a2f37061a77ea:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-56677/master#3a75e80557a103497cffbcab395a2f37061a77ea:/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 +3a75e80557a103497cffbcab395a2f37061a77ea-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"`
Dec 12 07:49:08.949 INFO [stdout] 22eb342b65558aced2d3e1dc5d0f3facf6c62212715b5651ab2a29bb01b536ef
Dec 12 07:49:08.954 INFO running `"docker" "start" "-a" "22eb342b65558aced2d3e1dc5d0f3facf6c62212715b5651ab2a29bb01b536ef"`
Dec 12 07:49:11.019 INFO [stderr] usermod: no changes
Dec 12 07:49:11.204 INFO [stderr]     Checking pnet_sys v0.21.0
Dec 12 07:49:11.204 INFO [stderr]     Checking pnet_sys v0.20.0
Dec 12 07:49:11.204 INFO [stderr]    Compiling syntex_errors v0.42.0
Dec 12 07:49:11.224 INFO [stderr]    Compiling derive-new v0.5.6
Dec 12 07:49:12.952 INFO [stderr]     Checking pnet_datalink v0.20.0
Dec 12 07:49:13.216 INFO [stderr]     Checking pnet_datalink v0.21.0
Dec 12 07:49:17.353 INFO [stderr]    Compiling syntex_syntax v0.42.0
Dec 12 07:49:50.202 INFO [stderr]    Compiling syntex v0.42.2
Dec 12 07:49:51.975 INFO [stderr]    Compiling pnet_macros v0.21.0
Dec 12 07:49:55.164 INFO [stderr]    Compiling pnet_packet v0.21.0
Dec 12 07:50:08.160 INFO [stderr]     Checking pnet_transport v0.21.0
Dec 12 07:50:08.860 INFO [stderr]     Checking pnet v0.21.0
Dec 12 07:50:09.576 INFO [stderr]     Checking sendpacket v0.1.1 (/source)
Dec 12 07:50:11.004 INFO [stderr] warning: unused import: `ipnetwork::IpNetwork`
Dec 12 07:50:11.004 INFO [stderr]  --> src/lib.rs:9:5
Dec 12 07:50:11.004 INFO [stderr]   |
Dec 12 07:50:11.004 INFO [stderr] 9 | use ipnetwork::IpNetwork;
Dec 12 07:50:11.004 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^
Dec 12 07:50:11.004 INFO [stderr]   |
Dec 12 07:50:11.004 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 12 07:50:11.004 INFO [stderr] 
Dec 12 07:50:11.005 INFO [stderr] warning: unused import: `MutablePacket`
Dec 12 07:50:11.005 INFO [stderr]   --> src/lib.rs:11:20
Dec 12 07:50:11.005 INFO [stderr]    |
Dec 12 07:50:11.005 INFO [stderr] 11 | use pnet::packet::{MutablePacket, Packet};
Dec 12 07:50:11.005 INFO [stderr]    |                    ^^^^^^^^^^^^^
Dec 12 07:50:11.005 INFO [stderr] 
Dec 12 07:50:11.005 INFO [stderr] warning: unused imports: `ArpHardwareTypes`, `ArpOperation`, `ArpOperations`
Dec 12 07:50:11.005 INFO [stderr]   --> src/lib.rs:12:25
Dec 12 07:50:11.005 INFO [stderr]    |
Dec 12 07:50:11.005 INFO [stderr] 12 | use pnet::packet::arp::{ArpHardwareTypes, ArpOperation, ArpOperations};
Dec 12 07:50:11.005 INFO [stderr]    |                         ^^^^^^^^^^^^^^^^  ^^^^^^^^^^^^  ^^^^^^^^^^^^^
Dec 12 07:50:11.005 INFO [stderr] 
Dec 12 07:50:11.005 INFO [stderr] warning: unused import: `self`
Dec 12 07:50:11.005 INFO [stderr]   --> src/lib.rs:15:24
Dec 12 07:50:11.005 INFO [stderr]    |
Dec 12 07:50:11.005 INFO [stderr] 15 | use pnet::packet::ip::{self, IpNextHeaderProtocol, IpNextHeaderProtocols};
Dec 12 07:50:11.005 INFO [stderr]    |                        ^^^^
Dec 12 07:50:11.005 INFO [stderr] 
Dec 12 07:50:11.005 INFO [stderr] warning: unused import: `ipv4_checksum`
Dec 12 07:50:11.005 INFO [stderr]   --> src/lib.rs:17:25
Dec 12 07:50:11.005 INFO [stderr]    |
Dec 12 07:50:11.005 INFO [stderr] 17 | use pnet::packet::udp::{ipv4_checksum, MutableUdpPacket};
Dec 12 07:50:11.005 INFO [stderr]    |                         ^^^^^^^^^^^^^
Dec 12 07:50:11.005 INFO [stderr] 
Dec 12 07:50:11.005 INFO [stderr] warning: unused import: `std::fs`
Dec 12 07:50:11.005 INFO [stderr]   --> src/lib.rs:19:5
Dec 12 07:50:11.005 INFO [stderr]    |
Dec 12 07:50:11.005 INFO [stderr] 19 | use std::fs;
Dec 12 07:50:11.005 INFO [stderr]    |     ^^^^^^^
Dec 12 07:50:11.005 INFO [stderr] 
Dec 12 07:50:11.005 INFO [stderr] warning: unused import: `std::io::Read`
Dec 12 07:50:11.005 INFO [stderr]   --> src/lib.rs:20:5
Dec 12 07:50:11.005 INFO [stderr]    |
Dec 12 07:50:11.005 INFO [stderr] 20 | use std::io::Read;
Dec 12 07:50:11.005 INFO [stderr]    |     ^^^^^^^^^^^^^
Dec 12 07:50:11.005 INFO [stderr] 
Dec 12 07:50:11.005 INFO [stderr] warning: unused import: `Ether`
Dec 12 07:50:11.005 INFO [stderr]    --> src/lib.rs:517:9
Dec 12 07:50:11.005 INFO [stderr]     |
Dec 12 07:50:11.005 INFO [stderr] 517 |     use Ether;
Dec 12 07:50:11.005 INFO [stderr]     |         ^^^^^
Dec 12 07:50:11.005 INFO [stderr] 
Dec 12 07:50:11.005 INFO [stderr] warning: unused import: `Ip`
Dec 12 07:50:11.005 INFO [stderr]    --> src/lib.rs:518:9
Dec 12 07:50:11.005 INFO [stderr]     |
Dec 12 07:50:11.005 INFO [stderr] 518 |     use Ip;
Dec 12 07:50:11.005 INFO [stderr]     |         ^^
Dec 12 07:50:11.005 INFO [stderr] 
Dec 12 07:50:11.005 INFO [stderr] warning: unused import: `Mac`
Dec 12 07:50:11.005 INFO [stderr]    --> src/lib.rs:519:9
Dec 12 07:50:11.005 INFO [stderr]     |
Dec 12 07:50:11.005 INFO [stderr] 519 |     use Mac;
Dec 12 07:50:11.005 INFO [stderr]     |         ^^^
Dec 12 07:50:11.005 INFO [stderr] 
Dec 12 07:50:11.005 INFO [stderr] warning: unused import: `Tcp`
Dec 12 07:50:11.005 INFO [stderr]    --> src/lib.rs:520:9
Dec 12 07:50:11.005 INFO [stderr]     |
Dec 12 07:50:11.005 INFO [stderr] 520 |     use Tcp;
Dec 12 07:50:11.005 INFO [stderr]     |         ^^^
Dec 12 07:50:11.005 INFO [stderr] 
Dec 12 07:50:11.108 INFO [stderr] warning: unused import: `ipnetwork::IpNetwork`
Dec 12 07:50:11.108 INFO [stderr]  --> src/lib.rs:9:5
Dec 12 07:50:11.108 INFO [stderr]   |
Dec 12 07:50:11.108 INFO [stderr] 9 | use ipnetwork::IpNetwork;
Dec 12 07:50:11.108 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^
Dec 12 07:50:11.108 INFO [stderr]   |
Dec 12 07:50:11.108 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 12 07:50:11.108 INFO [stderr] 
Dec 12 07:50:11.108 INFO [stderr] warning: unused import: `MutablePacket`
Dec 12 07:50:11.108 INFO [stderr]   --> src/lib.rs:11:20
Dec 12 07:50:11.108 INFO [stderr]    |
Dec 12 07:50:11.108 INFO [stderr] 11 | use pnet::packet::{MutablePacket, Packet};
Dec 12 07:50:11.108 INFO [stderr]    |                    ^^^^^^^^^^^^^
Dec 12 07:50:11.108 INFO [stderr] 
Dec 12 07:50:11.108 INFO [stderr] warning: unused imports: `ArpHardwareTypes`, `ArpOperation`, `ArpOperations`
Dec 12 07:50:11.108 INFO [stderr]   --> src/lib.rs:12:25
Dec 12 07:50:11.108 INFO [stderr]    |
Dec 12 07:50:11.108 INFO [stderr] 12 | use pnet::packet::arp::{ArpHardwareTypes, ArpOperation, ArpOperations};
Dec 12 07:50:11.108 INFO [stderr]    |                         ^^^^^^^^^^^^^^^^  ^^^^^^^^^^^^  ^^^^^^^^^^^^^
Dec 12 07:50:11.108 INFO [stderr] 
Dec 12 07:50:11.108 INFO [stderr] warning: unused import: `self`
Dec 12 07:50:11.108 INFO [stderr]   --> src/lib.rs:15:24
Dec 12 07:50:11.109 INFO [stderr]    |
Dec 12 07:50:11.109 INFO [stderr] 15 | use pnet::packet::ip::{self, IpNextHeaderProtocol, IpNextHeaderProtocols};
Dec 12 07:50:11.109 INFO [stderr]    |                        ^^^^
Dec 12 07:50:11.109 INFO [stderr] 
Dec 12 07:50:11.109 INFO [stderr] warning: unused import: `ipv4_checksum`
Dec 12 07:50:11.109 INFO [stderr]   --> src/lib.rs:17:25
Dec 12 07:50:11.109 INFO [stderr]    |
Dec 12 07:50:11.109 INFO [stderr] 17 | use pnet::packet::udp::{ipv4_checksum, MutableUdpPacket};
Dec 12 07:50:11.109 INFO [stderr]    |                         ^^^^^^^^^^^^^
Dec 12 07:50:11.109 INFO [stderr] 
Dec 12 07:50:11.109 INFO [stderr] warning: unused import: `std::fs`
Dec 12 07:50:11.109 INFO [stderr]   --> src/lib.rs:19:5
Dec 12 07:50:11.109 INFO [stderr]    |
Dec 12 07:50:11.109 INFO [stderr] 19 | use std::fs;
Dec 12 07:50:11.109 INFO [stderr]    |     ^^^^^^^
Dec 12 07:50:11.109 INFO [stderr] 
Dec 12 07:50:11.109 INFO [stderr] warning: unused import: `std::io::Read`
Dec 12 07:50:11.109 INFO [stderr]   --> src/lib.rs:20:5
Dec 12 07:50:11.109 INFO [stderr]    |
Dec 12 07:50:11.109 INFO [stderr] 20 | use std::io::Read;
Dec 12 07:50:11.109 INFO [stderr]    |     ^^^^^^^^^^^^^
Dec 12 07:50:11.109 INFO [stderr] 
Dec 12 07:50:11.188 INFO [stderr] warning: unreachable expression
Dec 12 07:50:11.188 INFO [stderr]    --> src/lib.rs:353:9
Dec 12 07:50:11.188 INFO [stderr]     |
Dec 12 07:50:11.188 INFO [stderr] 353 |         self.l3.build_header(&l3_over_tcp_packet, IpNextHeaderProtocols::Tcp)
Dec 12 07:50:11.188 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 07:50:11.188 INFO [stderr]     |
Dec 12 07:50:11.188 INFO [stderr]     = note: #[warn(unreachable_code)] on by default
Dec 12 07:50:11.188 INFO [stderr] 
Dec 12 07:50:11.228 INFO [stderr] warning: unused import: `DataLinkReceiver`
Dec 12 07:50:11.228 INFO [stderr]   --> src/lib.rs:10:58
Dec 12 07:50:11.228 INFO [stderr]    |
Dec 12 07:50:11.228 INFO [stderr] 10 | use pnet::datalink::{Channel, NetworkInterface, MacAddr, DataLinkReceiver, DataLinkSender};
Dec 12 07:50:11.228 INFO [stderr]    |                                                          ^^^^^^^^^^^^^^^^
Dec 12 07:50:11.228 INFO [stderr] 
Dec 12 07:50:11.228 INFO [stderr] warning: unused import: `DataLinkSender`
Dec 12 07:50:11.228 INFO [stderr]   --> src/lib.rs:10:76
Dec 12 07:50:11.228 INFO [stderr]    |
Dec 12 07:50:11.228 INFO [stderr] 10 | use pnet::datalink::{Channel, NetworkInterface, MacAddr, DataLinkReceiver, DataLinkSender};
Dec 12 07:50:11.228 INFO [stderr]    |                                                                            ^^^^^^^^^^^^^^
Dec 12 07:50:11.228 INFO [stderr] 
Dec 12 07:50:11.244 INFO [stderr] warning: unused variable: `payload`
Dec 12 07:50:11.244 INFO [stderr]    --> src/lib.rs:244:28
Dec 12 07:50:11.244 INFO [stderr]     |
Dec 12 07:50:11.244 INFO [stderr] 244 |     fn build_header(&self, payload: &[u8], ether_type: EtherType) -> Vec<u8> {
Dec 12 07:50:11.244 INFO [stderr]     |                            ^^^^^^^ help: consider using `_payload` instead
Dec 12 07:50:11.244 INFO [stderr]     |
Dec 12 07:50:11.244 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 12 07:50:11.244 INFO [stderr] 
Dec 12 07:50:11.244 INFO [stderr] warning: unused variable: `l3_over_tcp_packet`
Dec 12 07:50:11.244 INFO [stderr]    --> src/lib.rs:350:13
Dec 12 07:50:11.244 INFO [stderr]     |
Dec 12 07:50:11.244 INFO [stderr] 350 |         let l3_over_tcp_packet: Vec<u8> = vec![];
Dec 12 07:50:11.244 INFO [stderr]     |             ^^^^^^^^^^^^^^^^^^ help: consider using `_l3_over_tcp_packet` instead
Dec 12 07:50:11.244 INFO [stderr] 
Dec 12 07:50:11.244 INFO [stderr] warning: unused variable: `payload`
Dec 12 07:50:11.245 INFO [stderr]    --> src/lib.rs:349:28
Dec 12 07:50:11.245 INFO [stderr]     |
Dec 12 07:50:11.245 INFO [stderr] 349 |     fn build_header(&self, payload: &[u8], _extra: ()) -> Vec<u8> {
Dec 12 07:50:11.245 INFO [stderr]     |                            ^^^^^^^ help: consider using `_payload` instead
Dec 12 07:50:11.245 INFO [stderr] 
Dec 12 07:50:11.245 INFO [stderr] warning: unused variable: `l3_over_udp_packet`
Dec 12 07:50:11.245 INFO [stderr]    --> src/lib.rs:360:13
Dec 12 07:50:11.245 INFO [stderr]     |
Dec 12 07:50:11.245 INFO [stderr] 360 |         let l3_over_udp_packet: Vec<u8> = vec![];
Dec 12 07:50:11.245 INFO [stderr]     |             ^^^^^^^^^^^^^^^^^^ help: consider using `_l3_over_udp_packet` instead
Dec 12 07:50:11.245 INFO [stderr] 
Dec 12 07:50:11.245 INFO [stderr] warning: unused variable: `rx`
Dec 12 07:50:11.245 INFO [stderr]    --> src/lib.rs:409:26
Dec 12 07:50:11.245 INFO [stderr]     |
Dec 12 07:50:11.245 INFO [stderr] 409 |         let (mut tx, mut rx) = match pnet::datalink::channel(&session.interface, Default::default()) {
Dec 12 07:50:11.245 INFO [stderr]     |                          ^^ help: consider using `_rx` instead
Dec 12 07:50:11.245 INFO [stderr] 
Dec 12 07:50:11.245 INFO [stderr] warning: unused variable: `tx`
Dec 12 07:50:11.245 INFO [stderr]    --> src/lib.rs:418:18
Dec 12 07:50:11.245 INFO [stderr]     |
Dec 12 07:50:11.245 INFO [stderr] 418 |         let (mut tx, mut rx) = match pnet::datalink::channel(&session.interface, Default::default()) {
Dec 12 07:50:11.245 INFO [stderr]     |                  ^^ help: consider using `_tx` instead
Dec 12 07:50:11.245 INFO [stderr] 
Dec 12 07:50:11.289 INFO [stderr] warning: variable does not need to be mutable
Dec 12 07:50:11.289 INFO [stderr]    --> src/lib.rs:409:22
Dec 12 07:50:11.289 INFO [stderr]     |
Dec 12 07:50:11.289 INFO [stderr] 409 |         let (mut tx, mut rx) = match pnet::datalink::channel(&session.interface, Default::default()) {
Dec 12 07:50:11.289 INFO [stderr]     |                      ----^^
Dec 12 07:50:11.289 INFO [stderr]     |                      |
Dec 12 07:50:11.289 INFO [stderr]     |                      help: remove this `mut`
Dec 12 07:50:11.290 INFO [stderr]     |
Dec 12 07:50:11.290 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 12 07:50:11.290 INFO [stderr] 
Dec 12 07:50:11.296 INFO [stderr] warning: variable does not need to be mutable
Dec 12 07:50:11.296 INFO [stderr]    --> src/lib.rs:418:14
Dec 12 07:50:11.296 INFO [stderr]     |
Dec 12 07:50:11.296 INFO [stderr] 418 |         let (mut tx, mut rx) = match pnet::datalink::channel(&session.interface, Default::default()) {
Dec 12 07:50:11.296 INFO [stderr]     |              ----^^
Dec 12 07:50:11.296 INFO [stderr]     |              |
Dec 12 07:50:11.296 INFO [stderr]     |              help: remove this `mut`
Dec 12 07:50:11.296 INFO [stderr] 
Dec 12 07:50:11.315 INFO [stderr] warning: unreachable expression
Dec 12 07:50:11.315 INFO [stderr]    --> src/lib.rs:353:9
Dec 12 07:50:11.315 INFO [stderr]     |
Dec 12 07:50:11.315 INFO [stderr] 353 |         self.l3.build_header(&l3_over_tcp_packet, IpNextHeaderProtocols::Tcp)
Dec 12 07:50:11.315 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 07:50:11.315 INFO [stderr]     |
Dec 12 07:50:11.315 INFO [stderr]     = note: #[warn(unreachable_code)] on by default
Dec 12 07:50:11.315 INFO [stderr] 
Dec 12 07:50:11.352 INFO [stderr] warning: unused import: `DataLinkReceiver`
Dec 12 07:50:11.352 INFO [stderr]   --> src/lib.rs:10:58
Dec 12 07:50:11.352 INFO [stderr]    |
Dec 12 07:50:11.352 INFO [stderr] 10 | use pnet::datalink::{Channel, NetworkInterface, MacAddr, DataLinkReceiver, DataLinkSender};
Dec 12 07:50:11.352 INFO [stderr]    |                                                          ^^^^^^^^^^^^^^^^
Dec 12 07:50:11.352 INFO [stderr] 
Dec 12 07:50:11.352 INFO [stderr] warning: unused import: `DataLinkSender`
Dec 12 07:50:11.352 INFO [stderr]   --> src/lib.rs:10:76
Dec 12 07:50:11.352 INFO [stderr]    |
Dec 12 07:50:11.352 INFO [stderr] 10 | use pnet::datalink::{Channel, NetworkInterface, MacAddr, DataLinkReceiver, DataLinkSender};
Dec 12 07:50:11.352 INFO [stderr]    |                                                                            ^^^^^^^^^^^^^^
Dec 12 07:50:11.352 INFO [stderr] 
Dec 12 07:50:11.365 INFO [stderr] warning: unused variable: `payload`
Dec 12 07:50:11.365 INFO [stderr]    --> src/lib.rs:244:28
Dec 12 07:50:11.365 INFO [stderr]     |
Dec 12 07:50:11.365 INFO [stderr] 244 |     fn build_header(&self, payload: &[u8], ether_type: EtherType) -> Vec<u8> {
Dec 12 07:50:11.365 INFO [stderr]     |                            ^^^^^^^ help: consider using `_payload` instead
Dec 12 07:50:11.365 INFO [stderr]     |
Dec 12 07:50:11.365 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 12 07:50:11.365 INFO [stderr] 
Dec 12 07:50:11.365 INFO [stderr] warning: unused variable: `l3_over_tcp_packet`
Dec 12 07:50:11.365 INFO [stderr]    --> src/lib.rs:350:13
Dec 12 07:50:11.365 INFO [stderr]     |
Dec 12 07:50:11.365 INFO [stderr] 350 |         let l3_over_tcp_packet: Vec<u8> = vec![];
Dec 12 07:50:11.365 INFO [stderr]     |             ^^^^^^^^^^^^^^^^^^ help: consider using `_l3_over_tcp_packet` instead
Dec 12 07:50:11.365 INFO [stderr] 
Dec 12 07:50:11.365 INFO [stderr] warning: unused variable: `payload`
Dec 12 07:50:11.365 INFO [stderr]    --> src/lib.rs:349:28
Dec 12 07:50:11.365 INFO [stderr]     |
Dec 12 07:50:11.365 INFO [stderr] 349 |     fn build_header(&self, payload: &[u8], _extra: ()) -> Vec<u8> {
Dec 12 07:50:11.365 INFO [stderr]     |                            ^^^^^^^ help: consider using `_payload` instead
Dec 12 07:50:11.365 INFO [stderr] 
Dec 12 07:50:11.365 INFO [stderr] warning: unused variable: `l3_over_udp_packet`
Dec 12 07:50:11.365 INFO [stderr]    --> src/lib.rs:360:13
Dec 12 07:50:11.365 INFO [stderr]     |
Dec 12 07:50:11.365 INFO [stderr] 360 |         let l3_over_udp_packet: Vec<u8> = vec![];
Dec 12 07:50:11.365 INFO [stderr]     |             ^^^^^^^^^^^^^^^^^^ help: consider using `_l3_over_udp_packet` instead
Dec 12 07:50:11.365 INFO [stderr] 
Dec 12 07:50:11.365 INFO [stderr] warning: unused variable: `rx`
Dec 12 07:50:11.365 INFO [stderr]    --> src/lib.rs:409:26
Dec 12 07:50:11.365 INFO [stderr]     |
Dec 12 07:50:11.365 INFO [stderr] 409 |         let (mut tx, mut rx) = match pnet::datalink::channel(&session.interface, Default::default()) {
Dec 12 07:50:11.365 INFO [stderr]     |                          ^^ help: consider using `_rx` instead
Dec 12 07:50:11.366 INFO [stderr] 
Dec 12 07:50:11.366 INFO [stderr] warning: unused variable: `tx`
Dec 12 07:50:11.366 INFO [stderr]    --> src/lib.rs:418:18
Dec 12 07:50:11.366 INFO [stderr]     |
Dec 12 07:50:11.366 INFO [stderr] 418 |         let (mut tx, mut rx) = match pnet::datalink::channel(&session.interface, Default::default()) {
Dec 12 07:50:11.366 INFO [stderr]     |                  ^^ help: consider using `_tx` instead
Dec 12 07:50:11.366 INFO [stderr] 
Dec 12 07:50:11.465 INFO [stderr] warning: variable does not need to be mutable
Dec 12 07:50:11.465 INFO [stderr]    --> src/lib.rs:409:22
Dec 12 07:50:11.465 INFO [stderr]     |
Dec 12 07:50:11.465 INFO [stderr] 409 |         let (mut tx, mut rx) = match pnet::datalink::channel(&session.interface, Default::default()) {
Dec 12 07:50:11.465 INFO [stderr]     |                      ----^^
Dec 12 07:50:11.465 INFO [stderr]     |                      |
Dec 12 07:50:11.465 INFO [stderr]     |                      help: remove this `mut`
Dec 12 07:50:11.468 INFO [stderr]     |
Dec 12 07:50:11.468 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 12 07:50:11.468 INFO [stderr] 
Dec 12 07:50:11.470 INFO [stderr] warning: variable does not need to be mutable
Dec 12 07:50:11.470 INFO [stderr]    --> src/lib.rs:418:14
Dec 12 07:50:11.470 INFO [stderr]     |
Dec 12 07:50:11.470 INFO [stderr] 418 |         let (mut tx, mut rx) = match pnet::datalink::channel(&session.interface, Default::default()) {
Dec 12 07:50:11.470 INFO [stderr]     |              ----^^
Dec 12 07:50:11.470 INFO [stderr]     |              |
Dec 12 07:50:11.470 INFO [stderr]     |              help: remove this `mut`
Dec 12 07:50:11.471 INFO [stderr] 
Dec 12 07:50:13.393 INFO [stderr] warning: unused `#[macro_use]` import
Dec 12 07:50:13.393 INFO [stderr]  --> src/main.rs:1:1
Dec 12 07:50:13.393 INFO [stderr]   |
Dec 12 07:50:13.393 INFO [stderr] 1 | #[macro_use]
Dec 12 07:50:13.393 INFO [stderr]   | ^^^^^^^^^^^^
Dec 12 07:50:13.393 INFO [stderr]   |
Dec 12 07:50:13.393 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 12 07:50:13.393 INFO [stderr] 
Dec 12 07:50:13.393 INFO [stderr] warning: unused imports: `AddrParseError`, `Ipv4Addr`
Dec 12 07:50:13.393 INFO [stderr]  --> src/main.rs:8:16
Dec 12 07:50:13.393 INFO [stderr]   |
Dec 12 07:50:13.393 INFO [stderr] 8 | use std::net::{Ipv4Addr, AddrParseError};
Dec 12 07:50:13.393 INFO [stderr]   |                ^^^^^^^^  ^^^^^^^^^^^^^^
Dec 12 07:50:13.393 INFO [stderr] 
Dec 12 07:50:13.393 INFO [stderr] warning: unused imports: `Channel`, `MacAddr`, `NetworkInterface`
Dec 12 07:50:13.393 INFO [stderr]   --> src/main.rs:11:22
Dec 12 07:50:13.393 INFO [stderr]    |
Dec 12 07:50:13.393 INFO [stderr] 11 | use pnet::datalink::{Channel, NetworkInterface, MacAddr};
Dec 12 07:50:13.393 INFO [stderr]    |                      ^^^^^^^  ^^^^^^^^^^^^^^^^  ^^^^^^^
Dec 12 07:50:13.393 INFO [stderr] 
Dec 12 07:50:13.393 INFO [stderr] warning: unused import: `pnet::packet::ethernet::MutableEthernetPacket`
Dec 12 07:50:13.393 INFO [stderr]   --> src/main.rs:12:5
Dec 12 07:50:13.393 INFO [stderr]    |
Dec 12 07:50:13.393 INFO [stderr] 12 | use pnet::packet::ethernet::MutableEthernetPacket;
Dec 12 07:50:13.393 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 07:50:13.393 INFO [stderr] 
Dec 12 07:50:13.393 INFO [stderr] warning: unused import: `pnet::packet::ethernet::EtherTypes`
Dec 12 07:50:13.393 INFO [stderr]   --> src/main.rs:13:5
Dec 12 07:50:13.393 INFO [stderr]    |
Dec 12 07:50:13.393 INFO [stderr] 13 | use pnet::packet::ethernet::EtherTypes;
Dec 12 07:50:13.393 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 07:50:13.393 INFO [stderr] 
Dec 12 07:50:13.393 INFO [stderr] warning: unused import: `pnet::packet::ipv4::MutableIpv4Packet`
Dec 12 07:50:13.393 INFO [stderr]   --> src/main.rs:14:5
Dec 12 07:50:13.393 INFO [stderr]    |
Dec 12 07:50:13.393 INFO [stderr] 14 | use pnet::packet::ipv4::MutableIpv4Packet;
Dec 12 07:50:13.393 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 07:50:13.393 INFO [stderr] 
Dec 12 07:50:13.393 INFO [stderr] warning: unused imports: `MutablePacket`, `Packet`
Dec 12 07:50:13.394 INFO [stderr]   --> src/main.rs:15:20
Dec 12 07:50:13.394 INFO [stderr]    |
Dec 12 07:50:13.394 INFO [stderr] 15 | use pnet::packet::{Packet, MutablePacket};
Dec 12 07:50:13.394 INFO [stderr]    |                    ^^^^^^  ^^^^^^^^^^^^^
Dec 12 07:50:13.394 INFO [stderr] 
Dec 12 07:50:13.671 INFO [stderr] warning: unused `#[macro_use]` import
Dec 12 07:50:13.671 INFO [stderr]  --> src/main.rs:1:1
Dec 12 07:50:13.671 INFO [stderr]   |
Dec 12 07:50:13.671 INFO [stderr] 1 | #[macro_use]
Dec 12 07:50:13.671 INFO [stderr]   | ^^^^^^^^^^^^
Dec 12 07:50:13.671 INFO [stderr]   |
Dec 12 07:50:13.671 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 12 07:50:13.671 INFO [stderr] 
Dec 12 07:50:13.671 INFO [stderr] warning: unused imports: `AddrParseError`, `Ipv4Addr`
Dec 12 07:50:13.671 INFO [stderr]  --> src/main.rs:8:16
Dec 12 07:50:13.671 INFO [stderr]   |
Dec 12 07:50:13.671 INFO [stderr] 8 | use std::net::{Ipv4Addr, AddrParseError};
Dec 12 07:50:13.671 INFO [stderr]   |                ^^^^^^^^  ^^^^^^^^^^^^^^
Dec 12 07:50:13.671 INFO [stderr] 
Dec 12 07:50:13.671 INFO [stderr] warning: unused imports: `Channel`, `MacAddr`, `NetworkInterface`
Dec 12 07:50:13.671 INFO [stderr]   --> src/main.rs:11:22
Dec 12 07:50:13.671 INFO [stderr]    |
Dec 12 07:50:13.671 INFO [stderr] 11 | use pnet::datalink::{Channel, NetworkInterface, MacAddr};
Dec 12 07:50:13.671 INFO [stderr]    |                      ^^^^^^^  ^^^^^^^^^^^^^^^^  ^^^^^^^
Dec 12 07:50:13.671 INFO [stderr] 
Dec 12 07:50:13.671 INFO [stderr] warning: unused import: `pnet::packet::ethernet::MutableEthernetPacket`
Dec 12 07:50:13.671 INFO [stderr]   --> src/main.rs:12:5
Dec 12 07:50:13.671 INFO [stderr]    |
Dec 12 07:50:13.671 INFO [stderr] 12 | use pnet::packet::ethernet::MutableEthernetPacket;
Dec 12 07:50:13.671 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 07:50:13.671 INFO [stderr] 
Dec 12 07:50:13.671 INFO [stderr] warning: unused import: `pnet::packet::ethernet::EtherTypes`
Dec 12 07:50:13.671 INFO [stderr]   --> src/main.rs:13:5
Dec 12 07:50:13.671 INFO [stderr]    |
Dec 12 07:50:13.671 INFO [stderr] 13 | use pnet::packet::ethernet::EtherTypes;
Dec 12 07:50:13.671 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 07:50:13.671 INFO [stderr] 
Dec 12 07:50:13.671 INFO [stderr] warning: unused import: `pnet::packet::ipv4::MutableIpv4Packet`
Dec 12 07:50:13.671 INFO [stderr]   --> src/main.rs:14:5
Dec 12 07:50:13.671 INFO [stderr]    |
Dec 12 07:50:13.671 INFO [stderr] 14 | use pnet::packet::ipv4::MutableIpv4Packet;
Dec 12 07:50:13.671 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 07:50:13.671 INFO [stderr] 
Dec 12 07:50:13.671 INFO [stderr] warning: unused imports: `MutablePacket`, `Packet`
Dec 12 07:50:13.671 INFO [stderr]   --> src/main.rs:15:20
Dec 12 07:50:13.671 INFO [stderr]    |
Dec 12 07:50:13.671 INFO [stderr] 15 | use pnet::packet::{Packet, MutablePacket};
Dec 12 07:50:13.671 INFO [stderr]    |                    ^^^^^^  ^^^^^^^^^^^^^
Dec 12 07:50:13.671 INFO [stderr] 
Dec 12 07:50:13.748 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 02s
Dec 12 07:50:13.753 INFO [stderr] su: No module specific data is present
Dec 12 07:50:14.438 INFO running `"docker" "inspect" "22eb342b65558aced2d3e1dc5d0f3facf6c62212715b5651ab2a29bb01b536ef"`
Dec 12 07:50:14.770 INFO running `"docker" "rm" "-f" "22eb342b65558aced2d3e1dc5d0f3facf6c62212715b5651ab2a29bb01b536ef"`
Dec 12 07:50:14.948 INFO [stdout] 22eb342b65558aced2d3e1dc5d0f3facf6c62212715b5651ab2a29bb01b536ef