Dec 18 11:26:26.432 INFO checking sendpacket-0.1.1 against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 18 11:26:26.432 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-2/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/reg/sendpacket/0.1.1:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+0b8c5828f68d7b2840b81fa51239346dc97fef5a-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 18 11:26:26.909 INFO [stdout] 49b72346908e903504275ef5cd64f35843d09bc83dd5ec3e700a1ea1914a094b
Dec 18 11:26:26.911 INFO running `"docker" "start" "-a" "49b72346908e903504275ef5cd64f35843d09bc83dd5ec3e700a1ea1914a094b"`
Dec 18 11:26:29.109 INFO [stderr]     Checking pnet_sys v0.21.0
Dec 18 11:26:29.109 INFO [stderr]     Checking pnet_sys v0.20.0
Dec 18 11:26:29.121 INFO [stderr]    Compiling syntex_errors v0.42.0
Dec 18 11:26:29.121 INFO [stderr]    Compiling regex v0.2.11
Dec 18 11:26:29.124 INFO [stderr]    Compiling derive-new v0.5.6
Dec 18 11:26:30.529 INFO [stderr]     Checking pnet_datalink v0.20.0
Dec 18 11:26:30.816 INFO [stderr]     Checking pnet_datalink v0.21.0
Dec 18 11:26:35.101 INFO [stderr]    Compiling syntex_syntax v0.42.0
Dec 18 11:27:12.126 INFO [stderr]    Compiling syntex v0.42.2
Dec 18 11:27:13.176 INFO [stderr]    Compiling pnet_macros v0.21.0
Dec 18 11:27:16.316 INFO [stderr]    Compiling pnet_packet v0.21.0
Dec 18 11:27:28.322 INFO [stderr]     Checking pnet_transport v0.21.0
Dec 18 11:27:28.772 INFO [stderr]     Checking pnet v0.21.0
Dec 18 11:27:29.063 INFO [stderr]     Checking sendpacket v0.1.1 (/opt/crater/workdir)
Dec 18 11:27:29.556 INFO [stderr] warning: unused import: `ipnetwork::IpNetwork`
Dec 18 11:27:29.556 INFO [stderr]  --> src/lib.rs:9:5
Dec 18 11:27:29.556 INFO [stderr]   |
Dec 18 11:27:29.556 INFO [stderr] 9 | use ipnetwork::IpNetwork;
Dec 18 11:27:29.556 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^
Dec 18 11:27:29.556 INFO [stderr]   |
Dec 18 11:27:29.556 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 18 11:27:29.556 INFO [stderr] 
Dec 18 11:27:29.556 INFO [stderr] warning: unused import: `MutablePacket`
Dec 18 11:27:29.556 INFO [stderr]   --> src/lib.rs:11:20
Dec 18 11:27:29.556 INFO [stderr]    |
Dec 18 11:27:29.556 INFO [stderr] 11 | use pnet::packet::{MutablePacket, Packet};
Dec 18 11:27:29.556 INFO [stderr]    |                    ^^^^^^^^^^^^^
Dec 18 11:27:29.556 INFO [stderr] 
Dec 18 11:27:29.556 INFO [stderr] warning: unused imports: `ArpHardwareTypes`, `ArpOperation`, `ArpOperations`
Dec 18 11:27:29.556 INFO [stderr]   --> src/lib.rs:12:25
Dec 18 11:27:29.556 INFO [stderr]    |
Dec 18 11:27:29.556 INFO [stderr] 12 | use pnet::packet::arp::{ArpHardwareTypes, ArpOperation, ArpOperations};
Dec 18 11:27:29.556 INFO [stderr]    |                         ^^^^^^^^^^^^^^^^  ^^^^^^^^^^^^  ^^^^^^^^^^^^^
Dec 18 11:27:29.556 INFO [stderr] 
Dec 18 11:27:29.556 INFO [stderr] warning: unused import: `self`
Dec 18 11:27:29.556 INFO [stderr]   --> src/lib.rs:15:24
Dec 18 11:27:29.556 INFO [stderr]    |
Dec 18 11:27:29.556 INFO [stderr] 15 | use pnet::packet::ip::{self, IpNextHeaderProtocol, IpNextHeaderProtocols};
Dec 18 11:27:29.556 INFO [stderr]    |                        ^^^^
Dec 18 11:27:29.556 INFO [stderr] 
Dec 18 11:27:29.556 INFO [stderr] warning: unused import: `ipv4_checksum`
Dec 18 11:27:29.556 INFO [stderr]   --> src/lib.rs:17:25
Dec 18 11:27:29.556 INFO [stderr]    |
Dec 18 11:27:29.556 INFO [stderr] 17 | use pnet::packet::udp::{ipv4_checksum, MutableUdpPacket};
Dec 18 11:27:29.556 INFO [stderr]    |                         ^^^^^^^^^^^^^
Dec 18 11:27:29.556 INFO [stderr] 
Dec 18 11:27:29.556 INFO [stderr] warning: unused import: `std::fs`
Dec 18 11:27:29.556 INFO [stderr]   --> src/lib.rs:19:5
Dec 18 11:27:29.556 INFO [stderr]    |
Dec 18 11:27:29.556 INFO [stderr] 19 | use std::fs;
Dec 18 11:27:29.556 INFO [stderr]    |     ^^^^^^^
Dec 18 11:27:29.556 INFO [stderr] 
Dec 18 11:27:29.556 INFO [stderr] warning: unused import: `std::io::Read`
Dec 18 11:27:29.556 INFO [stderr]   --> src/lib.rs:20:5
Dec 18 11:27:29.556 INFO [stderr]    |
Dec 18 11:27:29.556 INFO [stderr] 20 | use std::io::Read;
Dec 18 11:27:29.556 INFO [stderr]    |     ^^^^^^^^^^^^^
Dec 18 11:27:29.556 INFO [stderr] 
Dec 18 11:27:29.556 INFO [stderr] warning: unused import: `Ether`
Dec 18 11:27:29.556 INFO [stderr]    --> src/lib.rs:517:9
Dec 18 11:27:29.557 INFO [stderr]     |
Dec 18 11:27:29.557 INFO [stderr] 517 |     use Ether;
Dec 18 11:27:29.557 INFO [stderr]     |         ^^^^^
Dec 18 11:27:29.557 INFO [stderr] 
Dec 18 11:27:29.557 INFO [stderr] warning: unused import: `Ip`
Dec 18 11:27:29.557 INFO [stderr]    --> src/lib.rs:518:9
Dec 18 11:27:29.557 INFO [stderr]     |
Dec 18 11:27:29.557 INFO [stderr] 518 |     use Ip;
Dec 18 11:27:29.557 INFO [stderr]     |         ^^
Dec 18 11:27:29.557 INFO [stderr] 
Dec 18 11:27:29.557 INFO [stderr] warning: unused import: `Mac`
Dec 18 11:27:29.557 INFO [stderr]    --> src/lib.rs:519:9
Dec 18 11:27:29.557 INFO [stderr]     |
Dec 18 11:27:29.557 INFO [stderr] 519 |     use Mac;
Dec 18 11:27:29.557 INFO [stderr]     |         ^^^
Dec 18 11:27:29.557 INFO [stderr] 
Dec 18 11:27:29.557 INFO [stderr] warning: unused import: `Tcp`
Dec 18 11:27:29.557 INFO [stderr]    --> src/lib.rs:520:9
Dec 18 11:27:29.557 INFO [stderr]     |
Dec 18 11:27:29.557 INFO [stderr] 520 |     use Tcp;
Dec 18 11:27:29.557 INFO [stderr]     |         ^^^
Dec 18 11:27:29.557 INFO [stderr] 
Dec 18 11:27:29.576 INFO [stderr] warning: unused import: `ipnetwork::IpNetwork`
Dec 18 11:27:29.576 INFO [stderr]  --> src/lib.rs:9:5
Dec 18 11:27:29.576 INFO [stderr]   |
Dec 18 11:27:29.576 INFO [stderr] 9 | use ipnetwork::IpNetwork;
Dec 18 11:27:29.576 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^
Dec 18 11:27:29.576 INFO [stderr]   |
Dec 18 11:27:29.576 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 18 11:27:29.576 INFO [stderr] 
Dec 18 11:27:29.576 INFO [stderr] warning: unused import: `MutablePacket`
Dec 18 11:27:29.576 INFO [stderr]   --> src/lib.rs:11:20
Dec 18 11:27:29.576 INFO [stderr]    |
Dec 18 11:27:29.576 INFO [stderr] 11 | use pnet::packet::{MutablePacket, Packet};
Dec 18 11:27:29.576 INFO [stderr]    |                    ^^^^^^^^^^^^^
Dec 18 11:27:29.576 INFO [stderr] 
Dec 18 11:27:29.576 INFO [stderr] warning: unused imports: `ArpHardwareTypes`, `ArpOperation`, `ArpOperations`
Dec 18 11:27:29.576 INFO [stderr]   --> src/lib.rs:12:25
Dec 18 11:27:29.576 INFO [stderr]    |
Dec 18 11:27:29.576 INFO [stderr] 12 | use pnet::packet::arp::{ArpHardwareTypes, ArpOperation, ArpOperations};
Dec 18 11:27:29.576 INFO [stderr]    |                         ^^^^^^^^^^^^^^^^  ^^^^^^^^^^^^  ^^^^^^^^^^^^^
Dec 18 11:27:29.576 INFO [stderr] 
Dec 18 11:27:29.576 INFO [stderr] warning: unused import: `self`
Dec 18 11:27:29.576 INFO [stderr]   --> src/lib.rs:15:24
Dec 18 11:27:29.576 INFO [stderr]    |
Dec 18 11:27:29.576 INFO [stderr] 15 | use pnet::packet::ip::{self, IpNextHeaderProtocol, IpNextHeaderProtocols};
Dec 18 11:27:29.576 INFO [stderr]    |                        ^^^^
Dec 18 11:27:29.576 INFO [stderr] 
Dec 18 11:27:29.576 INFO [stderr] warning: unused import: `ipv4_checksum`
Dec 18 11:27:29.576 INFO [stderr]   --> src/lib.rs:17:25
Dec 18 11:27:29.576 INFO [stderr]    |
Dec 18 11:27:29.576 INFO [stderr] 17 | use pnet::packet::udp::{ipv4_checksum, MutableUdpPacket};
Dec 18 11:27:29.576 INFO [stderr]    |                         ^^^^^^^^^^^^^
Dec 18 11:27:29.576 INFO [stderr] 
Dec 18 11:27:29.576 INFO [stderr] warning: unused import: `std::fs`
Dec 18 11:27:29.576 INFO [stderr]   --> src/lib.rs:19:5
Dec 18 11:27:29.576 INFO [stderr]    |
Dec 18 11:27:29.576 INFO [stderr] 19 | use std::fs;
Dec 18 11:27:29.576 INFO [stderr]    |     ^^^^^^^
Dec 18 11:27:29.576 INFO [stderr] 
Dec 18 11:27:29.576 INFO [stderr] warning: unused import: `std::io::Read`
Dec 18 11:27:29.576 INFO [stderr]   --> src/lib.rs:20:5
Dec 18 11:27:29.576 INFO [stderr]    |
Dec 18 11:27:29.576 INFO [stderr] 20 | use std::io::Read;
Dec 18 11:27:29.576 INFO [stderr]    |     ^^^^^^^^^^^^^
Dec 18 11:27:29.576 INFO [stderr] 
Dec 18 11:27:29.688 INFO [stderr] warning: unreachable expression
Dec 18 11:27:29.688 INFO [stderr]    --> src/lib.rs:353:9
Dec 18 11:27:29.688 INFO [stderr]     |
Dec 18 11:27:29.688 INFO [stderr] 353 |         self.l3.build_header(&l3_over_tcp_packet, IpNextHeaderProtocols::Tcp)
Dec 18 11:27:29.688 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 11:27:29.688 INFO [stderr]     |
Dec 18 11:27:29.688 INFO [stderr]     = note: #[warn(unreachable_code)] on by default
Dec 18 11:27:29.688 INFO [stderr] 
Dec 18 11:27:29.696 INFO [stderr] warning: unreachable expression
Dec 18 11:27:29.696 INFO [stderr]    --> src/lib.rs:353:9
Dec 18 11:27:29.696 INFO [stderr]     |
Dec 18 11:27:29.696 INFO [stderr] 353 |         self.l3.build_header(&l3_over_tcp_packet, IpNextHeaderProtocols::Tcp)
Dec 18 11:27:29.696 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 11:27:29.696 INFO [stderr]     |
Dec 18 11:27:29.696 INFO [stderr]     = note: #[warn(unreachable_code)] on by default
Dec 18 11:27:29.696 INFO [stderr] 
Dec 18 11:27:29.708 INFO [stderr] warning: unused import: `DataLinkReceiver`
Dec 18 11:27:29.708 INFO [stderr]   --> src/lib.rs:10:58
Dec 18 11:27:29.708 INFO [stderr]    |
Dec 18 11:27:29.708 INFO [stderr] 10 | use pnet::datalink::{Channel, NetworkInterface, MacAddr, DataLinkReceiver, DataLinkSender};
Dec 18 11:27:29.708 INFO [stderr]    |                                                          ^^^^^^^^^^^^^^^^
Dec 18 11:27:29.708 INFO [stderr] 
Dec 18 11:27:29.708 INFO [stderr] warning: unused import: `DataLinkSender`
Dec 18 11:27:29.708 INFO [stderr]   --> src/lib.rs:10:76
Dec 18 11:27:29.708 INFO [stderr]    |
Dec 18 11:27:29.708 INFO [stderr] 10 | use pnet::datalink::{Channel, NetworkInterface, MacAddr, DataLinkReceiver, DataLinkSender};
Dec 18 11:27:29.708 INFO [stderr]    |                                                                            ^^^^^^^^^^^^^^
Dec 18 11:27:29.708 INFO [stderr] 
Dec 18 11:27:29.720 INFO [stderr] warning: unused variable: `payload`
Dec 18 11:27:29.720 INFO [stderr]    --> src/lib.rs:244:28
Dec 18 11:27:29.720 INFO [stderr]     |
Dec 18 11:27:29.720 INFO [stderr] 244 |     fn build_header(&self, payload: &[u8], ether_type: EtherType) -> Vec<u8> {
Dec 18 11:27:29.720 INFO [stderr]     |                            ^^^^^^^ help: consider using `_payload` instead
Dec 18 11:27:29.720 INFO [stderr]     |
Dec 18 11:27:29.720 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 18 11:27:29.720 INFO [stderr] 
Dec 18 11:27:29.720 INFO [stderr] warning: unused variable: `l3_over_tcp_packet`
Dec 18 11:27:29.720 INFO [stderr]    --> src/lib.rs:350:13
Dec 18 11:27:29.721 INFO [stderr]     |
Dec 18 11:27:29.721 INFO [stderr] 350 |         let l3_over_tcp_packet: Vec<u8> = vec![];
Dec 18 11:27:29.721 INFO [stderr]     |             ^^^^^^^^^^^^^^^^^^ help: consider using `_l3_over_tcp_packet` instead
Dec 18 11:27:29.721 INFO [stderr] 
Dec 18 11:27:29.721 INFO [stderr] warning: unused variable: `payload`
Dec 18 11:27:29.721 INFO [stderr]    --> src/lib.rs:349:28
Dec 18 11:27:29.721 INFO [stderr]     |
Dec 18 11:27:29.721 INFO [stderr] 349 |     fn build_header(&self, payload: &[u8], _extra: ()) -> Vec<u8> {
Dec 18 11:27:29.721 INFO [stderr]     |                            ^^^^^^^ help: consider using `_payload` instead
Dec 18 11:27:29.721 INFO [stderr] 
Dec 18 11:27:29.721 INFO [stderr] warning: unused variable: `l3_over_udp_packet`
Dec 18 11:27:29.721 INFO [stderr]    --> src/lib.rs:360:13
Dec 18 11:27:29.721 INFO [stderr]     |
Dec 18 11:27:29.721 INFO [stderr] 360 |         let l3_over_udp_packet: Vec<u8> = vec![];
Dec 18 11:27:29.721 INFO [stderr]     |             ^^^^^^^^^^^^^^^^^^ help: consider using `_l3_over_udp_packet` instead
Dec 18 11:27:29.721 INFO [stderr] 
Dec 18 11:27:29.721 INFO [stderr] warning: unused variable: `rx`
Dec 18 11:27:29.721 INFO [stderr]    --> src/lib.rs:409:26
Dec 18 11:27:29.721 INFO [stderr]     |
Dec 18 11:27:29.721 INFO [stderr] 409 |         let (mut tx, mut rx) = match pnet::datalink::channel(&session.interface, Default::default()) {
Dec 18 11:27:29.721 INFO [stderr]     |                          ^^ help: consider using `_rx` instead
Dec 18 11:27:29.721 INFO [stderr] 
Dec 18 11:27:29.721 INFO [stderr] warning: unused variable: `tx`
Dec 18 11:27:29.721 INFO [stderr]    --> src/lib.rs:418:18
Dec 18 11:27:29.721 INFO [stderr]     |
Dec 18 11:27:29.721 INFO [stderr] 418 |         let (mut tx, mut rx) = match pnet::datalink::channel(&session.interface, Default::default()) {
Dec 18 11:27:29.721 INFO [stderr]     |                  ^^ help: consider using `_tx` instead
Dec 18 11:27:29.721 INFO [stderr] 
Dec 18 11:27:29.732 INFO [stderr] warning: unused import: `DataLinkReceiver`
Dec 18 11:27:29.732 INFO [stderr]   --> src/lib.rs:10:58
Dec 18 11:27:29.732 INFO [stderr]    |
Dec 18 11:27:29.732 INFO [stderr] 10 | use pnet::datalink::{Channel, NetworkInterface, MacAddr, DataLinkReceiver, DataLinkSender};
Dec 18 11:27:29.732 INFO [stderr]    |                                                          ^^^^^^^^^^^^^^^^
Dec 18 11:27:29.732 INFO [stderr] 
Dec 18 11:27:29.732 INFO [stderr] warning: unused import: `DataLinkSender`
Dec 18 11:27:29.732 INFO [stderr]   --> src/lib.rs:10:76
Dec 18 11:27:29.732 INFO [stderr]    |
Dec 18 11:27:29.732 INFO [stderr] 10 | use pnet::datalink::{Channel, NetworkInterface, MacAddr, DataLinkReceiver, DataLinkSender};
Dec 18 11:27:29.732 INFO [stderr]    |                                                                            ^^^^^^^^^^^^^^
Dec 18 11:27:29.732 INFO [stderr] 
Dec 18 11:27:29.748 INFO [stderr] warning: unused variable: `payload`
Dec 18 11:27:29.748 INFO [stderr]    --> src/lib.rs:244:28
Dec 18 11:27:29.748 INFO [stderr]     |
Dec 18 11:27:29.748 INFO [stderr] 244 |     fn build_header(&self, payload: &[u8], ether_type: EtherType) -> Vec<u8> {
Dec 18 11:27:29.748 INFO [stderr]     |                            ^^^^^^^ help: consider using `_payload` instead
Dec 18 11:27:29.748 INFO [stderr]     |
Dec 18 11:27:29.748 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 18 11:27:29.748 INFO [stderr] 
Dec 18 11:27:29.748 INFO [stderr] warning: unused variable: `l3_over_tcp_packet`
Dec 18 11:27:29.748 INFO [stderr]    --> src/lib.rs:350:13
Dec 18 11:27:29.748 INFO [stderr]     |
Dec 18 11:27:29.748 INFO [stderr] 350 |         let l3_over_tcp_packet: Vec<u8> = vec![];
Dec 18 11:27:29.748 INFO [stderr]     |             ^^^^^^^^^^^^^^^^^^ help: consider using `_l3_over_tcp_packet` instead
Dec 18 11:27:29.748 INFO [stderr] 
Dec 18 11:27:29.749 INFO [stderr] warning: unused variable: `payload`
Dec 18 11:27:29.749 INFO [stderr]    --> src/lib.rs:349:28
Dec 18 11:27:29.749 INFO [stderr]     |
Dec 18 11:27:29.749 INFO [stderr] 349 |     fn build_header(&self, payload: &[u8], _extra: ()) -> Vec<u8> {
Dec 18 11:27:29.749 INFO [stderr]     |                            ^^^^^^^ help: consider using `_payload` instead
Dec 18 11:27:29.749 INFO [stderr] 
Dec 18 11:27:29.749 INFO [stderr] warning: unused variable: `l3_over_udp_packet`
Dec 18 11:27:29.749 INFO [stderr]    --> src/lib.rs:360:13
Dec 18 11:27:29.749 INFO [stderr]     |
Dec 18 11:27:29.749 INFO [stderr] 360 |         let l3_over_udp_packet: Vec<u8> = vec![];
Dec 18 11:27:29.749 INFO [stderr]     |             ^^^^^^^^^^^^^^^^^^ help: consider using `_l3_over_udp_packet` instead
Dec 18 11:27:29.749 INFO [stderr] 
Dec 18 11:27:29.749 INFO [stderr] warning: unused variable: `rx`
Dec 18 11:27:29.749 INFO [stderr]    --> src/lib.rs:409:26
Dec 18 11:27:29.749 INFO [stderr]     |
Dec 18 11:27:29.749 INFO [stderr] 409 |         let (mut tx, mut rx) = match pnet::datalink::channel(&session.interface, Default::default()) {
Dec 18 11:27:29.749 INFO [stderr]     |                          ^^ help: consider using `_rx` instead
Dec 18 11:27:29.749 INFO [stderr] 
Dec 18 11:27:29.749 INFO [stderr] warning: unused variable: `tx`
Dec 18 11:27:29.749 INFO [stderr]    --> src/lib.rs:418:18
Dec 18 11:27:29.749 INFO [stderr]     |
Dec 18 11:27:29.749 INFO [stderr] 418 |         let (mut tx, mut rx) = match pnet::datalink::channel(&session.interface, Default::default()) {
Dec 18 11:27:29.749 INFO [stderr]     |                  ^^ help: consider using `_tx` instead
Dec 18 11:27:29.749 INFO [stderr] 
Dec 18 11:27:29.760 INFO [stderr] warning: variable does not need to be mutable
Dec 18 11:27:29.760 INFO [stderr]    --> src/lib.rs:409:22
Dec 18 11:27:29.760 INFO [stderr]     |
Dec 18 11:27:29.760 INFO [stderr] 409 |         let (mut tx, mut rx) = match pnet::datalink::channel(&session.interface, Default::default()) {
Dec 18 11:27:29.760 INFO [stderr]     |                      ----^^
Dec 18 11:27:29.760 INFO [stderr]     |                      |
Dec 18 11:27:29.760 INFO [stderr]     |                      help: remove this `mut`
Dec 18 11:27:29.760 INFO [stderr]     |
Dec 18 11:27:29.760 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 18 11:27:29.760 INFO [stderr] 
Dec 18 11:27:29.760 INFO [stderr] warning: variable does not need to be mutable
Dec 18 11:27:29.760 INFO [stderr]    --> src/lib.rs:418:14
Dec 18 11:27:29.760 INFO [stderr]     |
Dec 18 11:27:29.760 INFO [stderr] 418 |         let (mut tx, mut rx) = match pnet::datalink::channel(&session.interface, Default::default()) {
Dec 18 11:27:29.760 INFO [stderr]     |              ----^^
Dec 18 11:27:29.760 INFO [stderr]     |              |
Dec 18 11:27:29.760 INFO [stderr]     |              help: remove this `mut`
Dec 18 11:27:29.760 INFO [stderr] 
Dec 18 11:27:29.784 INFO [stderr] warning: variable does not need to be mutable
Dec 18 11:27:29.784 INFO [stderr]    --> src/lib.rs:409:22
Dec 18 11:27:29.784 INFO [stderr]     |
Dec 18 11:27:29.784 INFO [stderr] 409 |         let (mut tx, mut rx) = match pnet::datalink::channel(&session.interface, Default::default()) {
Dec 18 11:27:29.785 INFO [stderr]     |                      ----^^
Dec 18 11:27:29.785 INFO [stderr]     |                      |
Dec 18 11:27:29.785 INFO [stderr]     |                      help: remove this `mut`
Dec 18 11:27:29.785 INFO [stderr]     |
Dec 18 11:27:29.785 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 18 11:27:29.785 INFO [stderr] 
Dec 18 11:27:29.788 INFO [stderr] warning: variable does not need to be mutable
Dec 18 11:27:29.788 INFO [stderr]    --> src/lib.rs:418:14
Dec 18 11:27:29.788 INFO [stderr]     |
Dec 18 11:27:29.788 INFO [stderr] 418 |         let (mut tx, mut rx) = match pnet::datalink::channel(&session.interface, Default::default()) {
Dec 18 11:27:29.788 INFO [stderr]     |              ----^^
Dec 18 11:27:29.788 INFO [stderr]     |              |
Dec 18 11:27:29.788 INFO [stderr]     |              help: remove this `mut`
Dec 18 11:27:29.788 INFO [stderr] 
Dec 18 11:27:30.529 INFO [stderr] warning: unused `#[macro_use]` import
Dec 18 11:27:30.529 INFO [stderr]  --> src/main.rs:1:1
Dec 18 11:27:30.529 INFO [stderr]   |
Dec 18 11:27:30.529 INFO [stderr] 1 | #[macro_use]
Dec 18 11:27:30.529 INFO [stderr]   | ^^^^^^^^^^^^
Dec 18 11:27:30.529 INFO [stderr]   |
Dec 18 11:27:30.529 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 18 11:27:30.529 INFO [stderr] 
Dec 18 11:27:30.529 INFO [stderr] warning: unused imports: `AddrParseError`, `Ipv4Addr`
Dec 18 11:27:30.529 INFO [stderr]  --> src/main.rs:8:16
Dec 18 11:27:30.529 INFO [stderr]   |
Dec 18 11:27:30.529 INFO [stderr] 8 | use std::net::{Ipv4Addr, AddrParseError};
Dec 18 11:27:30.529 INFO [stderr]   |                ^^^^^^^^  ^^^^^^^^^^^^^^
Dec 18 11:27:30.529 INFO [stderr] 
Dec 18 11:27:30.529 INFO [stderr] warning: unused imports: `Channel`, `MacAddr`, `NetworkInterface`
Dec 18 11:27:30.529 INFO [stderr]   --> src/main.rs:11:22
Dec 18 11:27:30.529 INFO [stderr]    |
Dec 18 11:27:30.529 INFO [stderr] 11 | use pnet::datalink::{Channel, NetworkInterface, MacAddr};
Dec 18 11:27:30.529 INFO [stderr]    |                      ^^^^^^^  ^^^^^^^^^^^^^^^^  ^^^^^^^
Dec 18 11:27:30.529 INFO [stderr] 
Dec 18 11:27:30.529 INFO [stderr] warning: unused import: `pnet::packet::ethernet::MutableEthernetPacket`
Dec 18 11:27:30.529 INFO [stderr]   --> src/main.rs:12:5
Dec 18 11:27:30.529 INFO [stderr]    |
Dec 18 11:27:30.529 INFO [stderr] 12 | use pnet::packet::ethernet::MutableEthernetPacket;
Dec 18 11:27:30.529 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 11:27:30.529 INFO [stderr] 
Dec 18 11:27:30.529 INFO [stderr] warning: unused import: `pnet::packet::ethernet::EtherTypes`
Dec 18 11:27:30.529 INFO [stderr]   --> src/main.rs:13:5
Dec 18 11:27:30.529 INFO [stderr]    |
Dec 18 11:27:30.529 INFO [stderr] 13 | use pnet::packet::ethernet::EtherTypes;
Dec 18 11:27:30.529 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 11:27:30.529 INFO [stderr] 
Dec 18 11:27:30.529 INFO [stderr] warning: unused import: `pnet::packet::ipv4::MutableIpv4Packet`
Dec 18 11:27:30.529 INFO [stderr]   --> src/main.rs:14:5
Dec 18 11:27:30.529 INFO [stderr]    |
Dec 18 11:27:30.529 INFO [stderr] 14 | use pnet::packet::ipv4::MutableIpv4Packet;
Dec 18 11:27:30.529 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 11:27:30.529 INFO [stderr] 
Dec 18 11:27:30.529 INFO [stderr] warning: unused imports: `MutablePacket`, `Packet`
Dec 18 11:27:30.529 INFO [stderr]   --> src/main.rs:15:20
Dec 18 11:27:30.529 INFO [stderr]    |
Dec 18 11:27:30.529 INFO [stderr] 15 | use pnet::packet::{Packet, MutablePacket};
Dec 18 11:27:30.529 INFO [stderr]    |                    ^^^^^^  ^^^^^^^^^^^^^
Dec 18 11:27:30.529 INFO [stderr] 
Dec 18 11:27:30.623 INFO [stderr] warning: unused `#[macro_use]` import
Dec 18 11:27:30.623 INFO [stderr]  --> src/main.rs:1:1
Dec 18 11:27:30.623 INFO [stderr]   |
Dec 18 11:27:30.623 INFO [stderr] 1 | #[macro_use]
Dec 18 11:27:30.623 INFO [stderr]   | ^^^^^^^^^^^^
Dec 18 11:27:30.623 INFO [stderr]   |
Dec 18 11:27:30.623 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 18 11:27:30.623 INFO [stderr] 
Dec 18 11:27:30.623 INFO [stderr] warning: unused imports: `AddrParseError`, `Ipv4Addr`
Dec 18 11:27:30.623 INFO [stderr]  --> src/main.rs:8:16
Dec 18 11:27:30.623 INFO [stderr]   |
Dec 18 11:27:30.623 INFO [stderr] 8 | use std::net::{Ipv4Addr, AddrParseError};
Dec 18 11:27:30.623 INFO [stderr]   |                ^^^^^^^^  ^^^^^^^^^^^^^^
Dec 18 11:27:30.623 INFO [stderr] 
Dec 18 11:27:30.623 INFO [stderr] warning: unused imports: `Channel`, `MacAddr`, `NetworkInterface`
Dec 18 11:27:30.623 INFO [stderr]   --> src/main.rs:11:22
Dec 18 11:27:30.623 INFO [stderr]    |
Dec 18 11:27:30.623 INFO [stderr] 11 | use pnet::datalink::{Channel, NetworkInterface, MacAddr};
Dec 18 11:27:30.624 INFO [stderr]    |                      ^^^^^^^  ^^^^^^^^^^^^^^^^  ^^^^^^^
Dec 18 11:27:30.624 INFO [stderr] 
Dec 18 11:27:30.624 INFO [stderr] warning: unused import: `pnet::packet::ethernet::MutableEthernetPacket`
Dec 18 11:27:30.624 INFO [stderr]   --> src/main.rs:12:5
Dec 18 11:27:30.624 INFO [stderr]    |
Dec 18 11:27:30.624 INFO [stderr] 12 | use pnet::packet::ethernet::MutableEthernetPacket;
Dec 18 11:27:30.624 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 11:27:30.624 INFO [stderr] 
Dec 18 11:27:30.624 INFO [stderr] warning: unused import: `pnet::packet::ethernet::EtherTypes`
Dec 18 11:27:30.624 INFO [stderr]   --> src/main.rs:13:5
Dec 18 11:27:30.624 INFO [stderr]    |
Dec 18 11:27:30.624 INFO [stderr] 13 | use pnet::packet::ethernet::EtherTypes;
Dec 18 11:27:30.624 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 11:27:30.624 INFO [stderr] 
Dec 18 11:27:30.624 INFO [stderr] warning: unused import: `pnet::packet::ipv4::MutableIpv4Packet`
Dec 18 11:27:30.624 INFO [stderr]   --> src/main.rs:14:5
Dec 18 11:27:30.624 INFO [stderr]    |
Dec 18 11:27:30.624 INFO [stderr] 14 | use pnet::packet::ipv4::MutableIpv4Packet;
Dec 18 11:27:30.624 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 11:27:30.624 INFO [stderr] 
Dec 18 11:27:30.624 INFO [stderr] warning: unused imports: `MutablePacket`, `Packet`
Dec 18 11:27:30.624 INFO [stderr]   --> src/main.rs:15:20
Dec 18 11:27:30.624 INFO [stderr]    |
Dec 18 11:27:30.624 INFO [stderr] 15 | use pnet::packet::{Packet, MutablePacket};
Dec 18 11:27:30.624 INFO [stderr]    |                    ^^^^^^  ^^^^^^^^^^^^^
Dec 18 11:27:30.624 INFO [stderr] 
Dec 18 11:27:30.707 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 01s
Dec 18 11:27:31.540 INFO running `"docker" "inspect" "49b72346908e903504275ef5cd64f35843d09bc83dd5ec3e700a1ea1914a094b"`
Dec 18 11:27:31.909 INFO running `"docker" "rm" "-f" "49b72346908e903504275ef5cd64f35843d09bc83dd5ec3e700a1ea1914a094b"`
Dec 18 11:27:32.312 INFO [stdout] 49b72346908e903504275ef5cd64f35843d09bc83dd5ec3e700a1ea1914a094b