Dec 14 20:36:25.930 INFO testing sendpacket-0.1.1 against try#aa49d8ef14939ddec0e34b346b60174a5673d48f for pr-56550
Dec 14 20:36:25.930 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-1/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-alt build --frozen" "-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 14 20:36:26.345 INFO [stdout] 3132b6d449044510b781ad9e7a81545fef6c2efabbbd05132fec8edccfc1ff90
Dec 14 20:36:26.350 INFO running `"docker" "start" "-a" "3132b6d449044510b781ad9e7a81545fef6c2efabbbd05132fec8edccfc1ff90"`
Dec 14 20:36:27.298 INFO [stderr] usermod: no changes
Dec 14 20:36:27.475 INFO [stderr]    Compiling pnet_base v0.20.0
Dec 14 20:36:27.476 INFO [stderr]    Compiling pnet_sys v0.20.0
Dec 14 20:36:27.476 INFO [stderr]    Compiling derive-new v0.5.6
Dec 14 20:36:28.535 INFO [stderr]    Compiling pnet_datalink v0.20.0
Dec 14 20:36:31.107 INFO [stderr]    Compiling sendpacket v0.1.1 (/source)
Dec 14 20:36:32.139 INFO [stderr] warning: unused import: `ipnetwork::IpNetwork`
Dec 14 20:36:32.139 INFO [stderr]  --> src/lib.rs:9:5
Dec 14 20:36:32.139 INFO [stderr]   |
Dec 14 20:36:32.139 INFO [stderr] 9 | use ipnetwork::IpNetwork;
Dec 14 20:36:32.139 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^
Dec 14 20:36:32.139 INFO [stderr]   |
Dec 14 20:36:32.139 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 14 20:36:32.139 INFO [stderr] 
Dec 14 20:36:32.139 INFO [stderr] warning: unused import: `MutablePacket`
Dec 14 20:36:32.139 INFO [stderr]   --> src/lib.rs:11:20
Dec 14 20:36:32.139 INFO [stderr]    |
Dec 14 20:36:32.139 INFO [stderr] 11 | use pnet::packet::{MutablePacket, Packet};
Dec 14 20:36:32.139 INFO [stderr]    |                    ^^^^^^^^^^^^^
Dec 14 20:36:32.139 INFO [stderr] 
Dec 14 20:36:32.139 INFO [stderr] warning: unused imports: `ArpHardwareTypes`, `ArpOperation`, `ArpOperations`
Dec 14 20:36:32.139 INFO [stderr]   --> src/lib.rs:12:25
Dec 14 20:36:32.139 INFO [stderr]    |
Dec 14 20:36:32.139 INFO [stderr] 12 | use pnet::packet::arp::{ArpHardwareTypes, ArpOperation, ArpOperations};
Dec 14 20:36:32.139 INFO [stderr]    |                         ^^^^^^^^^^^^^^^^  ^^^^^^^^^^^^  ^^^^^^^^^^^^^
Dec 14 20:36:32.139 INFO [stderr] 
Dec 14 20:36:32.139 INFO [stderr] warning: unused import: `self`
Dec 14 20:36:32.139 INFO [stderr]   --> src/lib.rs:15:24
Dec 14 20:36:32.140 INFO [stderr]    |
Dec 14 20:36:32.140 INFO [stderr] 15 | use pnet::packet::ip::{self, IpNextHeaderProtocol, IpNextHeaderProtocols};
Dec 14 20:36:32.140 INFO [stderr]    |                        ^^^^
Dec 14 20:36:32.140 INFO [stderr] 
Dec 14 20:36:32.140 INFO [stderr] warning: unused import: `ipv4_checksum`
Dec 14 20:36:32.140 INFO [stderr]   --> src/lib.rs:17:25
Dec 14 20:36:32.140 INFO [stderr]    |
Dec 14 20:36:32.140 INFO [stderr] 17 | use pnet::packet::udp::{ipv4_checksum, MutableUdpPacket};
Dec 14 20:36:32.140 INFO [stderr]    |                         ^^^^^^^^^^^^^
Dec 14 20:36:32.140 INFO [stderr] 
Dec 14 20:36:32.140 INFO [stderr] warning: unused import: `std::fs`
Dec 14 20:36:32.140 INFO [stderr]   --> src/lib.rs:19:5
Dec 14 20:36:32.140 INFO [stderr]    |
Dec 14 20:36:32.140 INFO [stderr] 19 | use std::fs;
Dec 14 20:36:32.140 INFO [stderr]    |     ^^^^^^^
Dec 14 20:36:32.140 INFO [stderr] 
Dec 14 20:36:32.140 INFO [stderr] warning: unused import: `std::io::Read`
Dec 14 20:36:32.140 INFO [stderr]   --> src/lib.rs:20:5
Dec 14 20:36:32.140 INFO [stderr]    |
Dec 14 20:36:32.140 INFO [stderr] 20 | use std::io::Read;
Dec 14 20:36:32.140 INFO [stderr]    |     ^^^^^^^^^^^^^
Dec 14 20:36:32.140 INFO [stderr] 
Dec 14 20:36:32.140 INFO [stderr] warning: unused import: `Ether`
Dec 14 20:36:32.140 INFO [stderr]    --> src/lib.rs:517:9
Dec 14 20:36:32.140 INFO [stderr]     |
Dec 14 20:36:32.140 INFO [stderr] 517 |     use Ether;
Dec 14 20:36:32.140 INFO [stderr]     |         ^^^^^
Dec 14 20:36:32.140 INFO [stderr] 
Dec 14 20:36:32.140 INFO [stderr] warning: unused import: `Ip`
Dec 14 20:36:32.140 INFO [stderr]    --> src/lib.rs:518:9
Dec 14 20:36:32.140 INFO [stderr]     |
Dec 14 20:36:32.140 INFO [stderr] 518 |     use Ip;
Dec 14 20:36:32.140 INFO [stderr]     |         ^^
Dec 14 20:36:32.140 INFO [stderr] 
Dec 14 20:36:32.140 INFO [stderr] warning: unused import: `Mac`
Dec 14 20:36:32.140 INFO [stderr]    --> src/lib.rs:519:9
Dec 14 20:36:32.140 INFO [stderr]     |
Dec 14 20:36:32.140 INFO [stderr] 519 |     use Mac;
Dec 14 20:36:32.140 INFO [stderr]     |         ^^^
Dec 14 20:36:32.140 INFO [stderr] 
Dec 14 20:36:32.140 INFO [stderr] warning: unused import: `Tcp`
Dec 14 20:36:32.140 INFO [stderr]    --> src/lib.rs:520:9
Dec 14 20:36:32.140 INFO [stderr]     |
Dec 14 20:36:32.140 INFO [stderr] 520 |     use Tcp;
Dec 14 20:36:32.140 INFO [stderr]     |         ^^^
Dec 14 20:36:32.140 INFO [stderr] 
Dec 14 20:36:32.283 INFO [stderr] warning: unreachable expression
Dec 14 20:36:32.283 INFO [stderr]    --> src/lib.rs:353:9
Dec 14 20:36:32.283 INFO [stderr]     |
Dec 14 20:36:32.283 INFO [stderr] 353 |         self.l3.build_header(&l3_over_tcp_packet, IpNextHeaderProtocols::Tcp)
Dec 14 20:36:32.283 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 20:36:32.283 INFO [stderr]     |
Dec 14 20:36:32.283 INFO [stderr]     = note: #[warn(unreachable_code)] on by default
Dec 14 20:36:32.283 INFO [stderr] 
Dec 14 20:36:32.293 INFO [stderr] warning: unused import: `DataLinkReceiver`
Dec 14 20:36:32.293 INFO [stderr]   --> src/lib.rs:10:58
Dec 14 20:36:32.293 INFO [stderr]    |
Dec 14 20:36:32.293 INFO [stderr] 10 | use pnet::datalink::{Channel, NetworkInterface, MacAddr, DataLinkReceiver, DataLinkSender};
Dec 14 20:36:32.293 INFO [stderr]    |                                                          ^^^^^^^^^^^^^^^^
Dec 14 20:36:32.293 INFO [stderr] 
Dec 14 20:36:32.295 INFO [stderr] warning: unused import: `DataLinkSender`
Dec 14 20:36:32.295 INFO [stderr]   --> src/lib.rs:10:76
Dec 14 20:36:32.295 INFO [stderr]    |
Dec 14 20:36:32.295 INFO [stderr] 10 | use pnet::datalink::{Channel, NetworkInterface, MacAddr, DataLinkReceiver, DataLinkSender};
Dec 14 20:36:32.295 INFO [stderr]    |                                                                            ^^^^^^^^^^^^^^
Dec 14 20:36:32.295 INFO [stderr] 
Dec 14 20:36:32.307 INFO [stderr] warning: unused variable: `payload`
Dec 14 20:36:32.307 INFO [stderr]    --> src/lib.rs:244:28
Dec 14 20:36:32.307 INFO [stderr]     |
Dec 14 20:36:32.307 INFO [stderr] 244 |     fn build_header(&self, payload: &[u8], ether_type: EtherType) -> Vec<u8> {
Dec 14 20:36:32.307 INFO [stderr]     |                            ^^^^^^^ help: consider using `_payload` instead
Dec 14 20:36:32.307 INFO [stderr]     |
Dec 14 20:36:32.307 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 14 20:36:32.307 INFO [stderr] 
Dec 14 20:36:32.307 INFO [stderr] warning: unused variable: `l3_over_tcp_packet`
Dec 14 20:36:32.307 INFO [stderr]    --> src/lib.rs:350:13
Dec 14 20:36:32.307 INFO [stderr]     |
Dec 14 20:36:32.307 INFO [stderr] 350 |         let l3_over_tcp_packet: Vec<u8> = vec![];
Dec 14 20:36:32.307 INFO [stderr]     |             ^^^^^^^^^^^^^^^^^^ help: consider using `_l3_over_tcp_packet` instead
Dec 14 20:36:32.307 INFO [stderr] 
Dec 14 20:36:32.307 INFO [stderr] warning: unused variable: `payload`
Dec 14 20:36:32.307 INFO [stderr]    --> src/lib.rs:349:28
Dec 14 20:36:32.307 INFO [stderr]     |
Dec 14 20:36:32.307 INFO [stderr] 349 |     fn build_header(&self, payload: &[u8], _extra: ()) -> Vec<u8> {
Dec 14 20:36:32.307 INFO [stderr]     |                            ^^^^^^^ help: consider using `_payload` instead
Dec 14 20:36:32.307 INFO [stderr] 
Dec 14 20:36:32.307 INFO [stderr] warning: unused variable: `l3_over_udp_packet`
Dec 14 20:36:32.307 INFO [stderr]    --> src/lib.rs:360:13
Dec 14 20:36:32.307 INFO [stderr]     |
Dec 14 20:36:32.307 INFO [stderr] 360 |         let l3_over_udp_packet: Vec<u8> = vec![];
Dec 14 20:36:32.307 INFO [stderr]     |             ^^^^^^^^^^^^^^^^^^ help: consider using `_l3_over_udp_packet` instead
Dec 14 20:36:32.307 INFO [stderr] 
Dec 14 20:36:32.307 INFO [stderr] warning: unused variable: `rx`
Dec 14 20:36:32.307 INFO [stderr]    --> src/lib.rs:409:26
Dec 14 20:36:32.307 INFO [stderr]     |
Dec 14 20:36:32.307 INFO [stderr] 409 |         let (mut tx, mut rx) = match pnet::datalink::channel(&session.interface, Default::default()) {
Dec 14 20:36:32.307 INFO [stderr]     |                          ^^ help: consider using `_rx` instead
Dec 14 20:36:32.307 INFO [stderr] 
Dec 14 20:36:32.307 INFO [stderr] warning: unused variable: `tx`
Dec 14 20:36:32.307 INFO [stderr]    --> src/lib.rs:418:18
Dec 14 20:36:32.307 INFO [stderr]     |
Dec 14 20:36:32.307 INFO [stderr] 418 |         let (mut tx, mut rx) = match pnet::datalink::channel(&session.interface, Default::default()) {
Dec 14 20:36:32.307 INFO [stderr]     |                  ^^ help: consider using `_tx` instead
Dec 14 20:36:32.307 INFO [stderr] 
Dec 14 20:36:32.342 INFO [stderr] warning: variable does not need to be mutable
Dec 14 20:36:32.342 INFO [stderr]    --> src/lib.rs:409:22
Dec 14 20:36:32.342 INFO [stderr]     |
Dec 14 20:36:32.342 INFO [stderr] 409 |         let (mut tx, mut rx) = match pnet::datalink::channel(&session.interface, Default::default()) {
Dec 14 20:36:32.342 INFO [stderr]     |                      ----^^
Dec 14 20:36:32.342 INFO [stderr]     |                      |
Dec 14 20:36:32.342 INFO [stderr]     |                      help: remove this `mut`
Dec 14 20:36:32.342 INFO [stderr]     |
Dec 14 20:36:32.342 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 14 20:36:32.342 INFO [stderr] 
Dec 14 20:36:32.344 INFO [stderr] warning: variable does not need to be mutable
Dec 14 20:36:32.344 INFO [stderr]    --> src/lib.rs:418:14
Dec 14 20:36:32.345 INFO [stderr]     |
Dec 14 20:36:32.345 INFO [stderr] 418 |         let (mut tx, mut rx) = match pnet::datalink::channel(&session.interface, Default::default()) {
Dec 14 20:36:32.345 INFO [stderr]     |              ----^^
Dec 14 20:36:32.345 INFO [stderr]     |              |
Dec 14 20:36:32.345 INFO [stderr]     |              help: remove this `mut`
Dec 14 20:36:32.345 INFO [stderr] 
Dec 14 20:36:33.967 INFO [stderr] warning: unused `#[macro_use]` import
Dec 14 20:36:33.967 INFO [stderr]  --> src/main.rs:1:1
Dec 14 20:36:33.967 INFO [stderr]   |
Dec 14 20:36:33.967 INFO [stderr] 1 | #[macro_use]
Dec 14 20:36:33.967 INFO [stderr]   | ^^^^^^^^^^^^
Dec 14 20:36:33.967 INFO [stderr]   |
Dec 14 20:36:33.967 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 14 20:36:33.967 INFO [stderr] 
Dec 14 20:36:33.967 INFO [stderr] warning: unused imports: `AddrParseError`, `Ipv4Addr`
Dec 14 20:36:33.967 INFO [stderr]  --> src/main.rs:8:16
Dec 14 20:36:33.967 INFO [stderr]   |
Dec 14 20:36:33.967 INFO [stderr] 8 | use std::net::{Ipv4Addr, AddrParseError};
Dec 14 20:36:33.967 INFO [stderr]   |                ^^^^^^^^  ^^^^^^^^^^^^^^
Dec 14 20:36:33.967 INFO [stderr] 
Dec 14 20:36:33.967 INFO [stderr] warning: unused imports: `Channel`, `MacAddr`, `NetworkInterface`
Dec 14 20:36:33.967 INFO [stderr]   --> src/main.rs:11:22
Dec 14 20:36:33.967 INFO [stderr]    |
Dec 14 20:36:33.967 INFO [stderr] 11 | use pnet::datalink::{Channel, NetworkInterface, MacAddr};
Dec 14 20:36:33.967 INFO [stderr]    |                      ^^^^^^^  ^^^^^^^^^^^^^^^^  ^^^^^^^
Dec 14 20:36:33.967 INFO [stderr] 
Dec 14 20:36:33.967 INFO [stderr] warning: unused import: `pnet::packet::ethernet::MutableEthernetPacket`
Dec 14 20:36:33.967 INFO [stderr]   --> src/main.rs:12:5
Dec 14 20:36:33.967 INFO [stderr]    |
Dec 14 20:36:33.967 INFO [stderr] 12 | use pnet::packet::ethernet::MutableEthernetPacket;
Dec 14 20:36:33.967 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 20:36:33.967 INFO [stderr] 
Dec 14 20:36:33.967 INFO [stderr] warning: unused import: `pnet::packet::ethernet::EtherTypes`
Dec 14 20:36:33.967 INFO [stderr]   --> src/main.rs:13:5
Dec 14 20:36:33.967 INFO [stderr]    |
Dec 14 20:36:33.967 INFO [stderr] 13 | use pnet::packet::ethernet::EtherTypes;
Dec 14 20:36:33.967 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 20:36:33.967 INFO [stderr] 
Dec 14 20:36:33.967 INFO [stderr] warning: unused import: `pnet::packet::ipv4::MutableIpv4Packet`
Dec 14 20:36:33.967 INFO [stderr]   --> src/main.rs:14:5
Dec 14 20:36:33.967 INFO [stderr]    |
Dec 14 20:36:33.967 INFO [stderr] 14 | use pnet::packet::ipv4::MutableIpv4Packet;
Dec 14 20:36:33.967 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 20:36:33.967 INFO [stderr] 
Dec 14 20:36:33.967 INFO [stderr] warning: unused imports: `MutablePacket`, `Packet`
Dec 14 20:36:33.967 INFO [stderr]   --> src/main.rs:15:20
Dec 14 20:36:33.967 INFO [stderr]    |
Dec 14 20:36:33.967 INFO [stderr] 15 | use pnet::packet::{Packet, MutablePacket};
Dec 14 20:36:33.967 INFO [stderr]    |                    ^^^^^^  ^^^^^^^^^^^^^
Dec 14 20:36:33.967 INFO [stderr] 
Dec 14 20:36:34.646 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.31s
Dec 14 20:36:34.652 INFO [stderr] su: No module specific data is present
Dec 14 20:36:34.962 INFO running `"docker" "inspect" "3132b6d449044510b781ad9e7a81545fef6c2efabbbd05132fec8edccfc1ff90"`
Dec 14 20:36:35.061 INFO running `"docker" "rm" "-f" "3132b6d449044510b781ad9e7a81545fef6c2efabbbd05132fec8edccfc1ff90"`
Dec 14 20:36:35.176 INFO [stdout] 3132b6d449044510b781ad9e7a81545fef6c2efabbbd05132fec8edccfc1ff90
Dec 14 20:36:35.177 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-1/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-alt test --frozen --no-run" "-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 14 20:36:35.347 INFO [stdout] 62ba80b87548322b018def4658e21dc92b44fd9594c127a07e19429292f840f1
Dec 14 20:36:35.350 INFO running `"docker" "start" "-a" "62ba80b87548322b018def4658e21dc92b44fd9594c127a07e19429292f840f1"`
Dec 14 20:36:35.952 INFO [stderr] usermod: no changes
Dec 14 20:36:36.076 INFO [stderr]    Compiling sendpacket v0.1.1 (/source)
Dec 14 20:36:37.050 INFO [stderr] warning: unused import: `ipnetwork::IpNetwork`
Dec 14 20:36:37.050 INFO [stderr]  --> src/lib.rs:9:5
Dec 14 20:36:37.050 INFO [stderr]   |
Dec 14 20:36:37.050 INFO [stderr] 9 | use ipnetwork::IpNetwork;
Dec 14 20:36:37.050 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^
Dec 14 20:36:37.050 INFO [stderr]   |
Dec 14 20:36:37.050 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 14 20:36:37.050 INFO [stderr] 
Dec 14 20:36:37.050 INFO [stderr] warning: unused import: `MutablePacket`
Dec 14 20:36:37.050 INFO [stderr]   --> src/lib.rs:11:20
Dec 14 20:36:37.050 INFO [stderr]    |
Dec 14 20:36:37.050 INFO [stderr] 11 | use pnet::packet::{MutablePacket, Packet};
Dec 14 20:36:37.050 INFO [stderr]    |                    ^^^^^^^^^^^^^
Dec 14 20:36:37.050 INFO [stderr] 
Dec 14 20:36:37.050 INFO [stderr] warning: unused imports: `ArpHardwareTypes`, `ArpOperation`, `ArpOperations`
Dec 14 20:36:37.050 INFO [stderr]   --> src/lib.rs:12:25
Dec 14 20:36:37.050 INFO [stderr]    |
Dec 14 20:36:37.050 INFO [stderr] 12 | use pnet::packet::arp::{ArpHardwareTypes, ArpOperation, ArpOperations};
Dec 14 20:36:37.050 INFO [stderr]    |                         ^^^^^^^^^^^^^^^^  ^^^^^^^^^^^^  ^^^^^^^^^^^^^
Dec 14 20:36:37.050 INFO [stderr] 
Dec 14 20:36:37.050 INFO [stderr] warning: unused import: `self`
Dec 14 20:36:37.050 INFO [stderr]   --> src/lib.rs:15:24
Dec 14 20:36:37.050 INFO [stderr]    |
Dec 14 20:36:37.050 INFO [stderr] 15 | use pnet::packet::ip::{self, IpNextHeaderProtocol, IpNextHeaderProtocols};
Dec 14 20:36:37.050 INFO [stderr]    |                        ^^^^
Dec 14 20:36:37.050 INFO [stderr] 
Dec 14 20:36:37.050 INFO [stderr] warning: unused import: `ipv4_checksum`
Dec 14 20:36:37.050 INFO [stderr]   --> src/lib.rs:17:25
Dec 14 20:36:37.050 INFO [stderr]    |
Dec 14 20:36:37.050 INFO [stderr] 17 | use pnet::packet::udp::{ipv4_checksum, MutableUdpPacket};
Dec 14 20:36:37.050 INFO [stderr]    |                         ^^^^^^^^^^^^^
Dec 14 20:36:37.050 INFO [stderr] 
Dec 14 20:36:37.050 INFO [stderr] warning: unused import: `std::fs`
Dec 14 20:36:37.050 INFO [stderr]   --> src/lib.rs:19:5
Dec 14 20:36:37.050 INFO [stderr]    |
Dec 14 20:36:37.050 INFO [stderr] 19 | use std::fs;
Dec 14 20:36:37.050 INFO [stderr]    |     ^^^^^^^
Dec 14 20:36:37.051 INFO [stderr] 
Dec 14 20:36:37.051 INFO [stderr] warning: unused import: `std::io::Read`
Dec 14 20:36:37.051 INFO [stderr]   --> src/lib.rs:20:5
Dec 14 20:36:37.051 INFO [stderr]    |
Dec 14 20:36:37.051 INFO [stderr] 20 | use std::io::Read;
Dec 14 20:36:37.051 INFO [stderr]    |     ^^^^^^^^^^^^^
Dec 14 20:36:37.051 INFO [stderr] 
Dec 14 20:36:37.201 INFO [stderr] warning: unreachable expression
Dec 14 20:36:37.201 INFO [stderr]    --> src/lib.rs:353:9
Dec 14 20:36:37.201 INFO [stderr]     |
Dec 14 20:36:37.201 INFO [stderr] 353 |         self.l3.build_header(&l3_over_tcp_packet, IpNextHeaderProtocols::Tcp)
Dec 14 20:36:37.201 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 20:36:37.201 INFO [stderr]     |
Dec 14 20:36:37.201 INFO [stderr]     = note: #[warn(unreachable_code)] on by default
Dec 14 20:36:37.201 INFO [stderr] 
Dec 14 20:36:37.212 INFO [stderr] warning: unused import: `DataLinkReceiver`
Dec 14 20:36:37.212 INFO [stderr]   --> src/lib.rs:10:58
Dec 14 20:36:37.212 INFO [stderr]    |
Dec 14 20:36:37.212 INFO [stderr] 10 | use pnet::datalink::{Channel, NetworkInterface, MacAddr, DataLinkReceiver, DataLinkSender};
Dec 14 20:36:37.212 INFO [stderr]    |                                                          ^^^^^^^^^^^^^^^^
Dec 14 20:36:37.212 INFO [stderr] 
Dec 14 20:36:37.215 INFO [stderr] warning: unused import: `DataLinkSender`
Dec 14 20:36:37.215 INFO [stderr]   --> src/lib.rs:10:76
Dec 14 20:36:37.215 INFO [stderr]    |
Dec 14 20:36:37.215 INFO [stderr] 10 | use pnet::datalink::{Channel, NetworkInterface, MacAddr, DataLinkReceiver, DataLinkSender};
Dec 14 20:36:37.215 INFO [stderr]    |                                                                            ^^^^^^^^^^^^^^
Dec 14 20:36:37.215 INFO [stderr] 
Dec 14 20:36:37.226 INFO [stderr] warning: unused variable: `payload`
Dec 14 20:36:37.226 INFO [stderr]    --> src/lib.rs:244:28
Dec 14 20:36:37.226 INFO [stderr]     |
Dec 14 20:36:37.226 INFO [stderr] 244 |     fn build_header(&self, payload: &[u8], ether_type: EtherType) -> Vec<u8> {
Dec 14 20:36:37.226 INFO [stderr]     |                            ^^^^^^^ help: consider using `_payload` instead
Dec 14 20:36:37.226 INFO [stderr]     |
Dec 14 20:36:37.226 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 14 20:36:37.226 INFO [stderr] 
Dec 14 20:36:37.235 INFO [stderr] warning: unused variable: `l3_over_tcp_packet`
Dec 14 20:36:37.235 INFO [stderr]    --> src/lib.rs:350:13
Dec 14 20:36:37.235 INFO [stderr]     |
Dec 14 20:36:37.235 INFO [stderr] 350 |         let l3_over_tcp_packet: Vec<u8> = vec![];
Dec 14 20:36:37.235 INFO [stderr]     |             ^^^^^^^^^^^^^^^^^^ help: consider using `_l3_over_tcp_packet` instead
Dec 14 20:36:37.235 INFO [stderr] 
Dec 14 20:36:37.235 INFO [stderr] warning: unused variable: `payload`
Dec 14 20:36:37.235 INFO [stderr]    --> src/lib.rs:349:28
Dec 14 20:36:37.235 INFO [stderr]     |
Dec 14 20:36:37.235 INFO [stderr] 349 |     fn build_header(&self, payload: &[u8], _extra: ()) -> Vec<u8> {
Dec 14 20:36:37.235 INFO [stderr]     |                            ^^^^^^^ help: consider using `_payload` instead
Dec 14 20:36:37.235 INFO [stderr] 
Dec 14 20:36:37.235 INFO [stderr] warning: unused variable: `l3_over_udp_packet`
Dec 14 20:36:37.235 INFO [stderr]    --> src/lib.rs:360:13
Dec 14 20:36:37.235 INFO [stderr]     |
Dec 14 20:36:37.235 INFO [stderr] 360 |         let l3_over_udp_packet: Vec<u8> = vec![];
Dec 14 20:36:37.235 INFO [stderr]     |             ^^^^^^^^^^^^^^^^^^ help: consider using `_l3_over_udp_packet` instead
Dec 14 20:36:37.235 INFO [stderr] 
Dec 14 20:36:37.235 INFO [stderr] warning: unused variable: `rx`
Dec 14 20:36:37.235 INFO [stderr]    --> src/lib.rs:409:26
Dec 14 20:36:37.235 INFO [stderr]     |
Dec 14 20:36:37.235 INFO [stderr] 409 |         let (mut tx, mut rx) = match pnet::datalink::channel(&session.interface, Default::default()) {
Dec 14 20:36:37.235 INFO [stderr]     |                          ^^ help: consider using `_rx` instead
Dec 14 20:36:37.235 INFO [stderr] 
Dec 14 20:36:37.235 INFO [stderr] warning: unused variable: `tx`
Dec 14 20:36:37.235 INFO [stderr]    --> src/lib.rs:418:18
Dec 14 20:36:37.235 INFO [stderr]     |
Dec 14 20:36:37.236 INFO [stderr] 418 |         let (mut tx, mut rx) = match pnet::datalink::channel(&session.interface, Default::default()) {
Dec 14 20:36:37.236 INFO [stderr]     |                  ^^ help: consider using `_tx` instead
Dec 14 20:36:37.236 INFO [stderr] 
Dec 14 20:36:37.275 INFO [stderr] warning: variable does not need to be mutable
Dec 14 20:36:37.275 INFO [stderr]    --> src/lib.rs:409:22
Dec 14 20:36:37.275 INFO [stderr]     |
Dec 14 20:36:37.275 INFO [stderr] 409 |         let (mut tx, mut rx) = match pnet::datalink::channel(&session.interface, Default::default()) {
Dec 14 20:36:37.275 INFO [stderr]     |                      ----^^
Dec 14 20:36:37.275 INFO [stderr]     |                      |
Dec 14 20:36:37.275 INFO [stderr]     |                      help: remove this `mut`
Dec 14 20:36:37.275 INFO [stderr]     |
Dec 14 20:36:37.275 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 14 20:36:37.275 INFO [stderr] 
Dec 14 20:36:37.277 INFO [stderr] warning: variable does not need to be mutable
Dec 14 20:36:37.277 INFO [stderr]    --> src/lib.rs:418:14
Dec 14 20:36:37.277 INFO [stderr]     |
Dec 14 20:36:37.277 INFO [stderr] 418 |         let (mut tx, mut rx) = match pnet::datalink::channel(&session.interface, Default::default()) {
Dec 14 20:36:37.277 INFO [stderr]     |              ----^^
Dec 14 20:36:37.277 INFO [stderr]     |              |
Dec 14 20:36:37.277 INFO [stderr]     |              help: remove this `mut`
Dec 14 20:36:37.277 INFO [stderr] 
Dec 14 20:36:37.514 INFO [stderr] warning: unused `#[macro_use]` import
Dec 14 20:36:37.515 INFO [stderr]  --> src/main.rs:1:1
Dec 14 20:36:37.515 INFO [stderr]   |
Dec 14 20:36:37.515 INFO [stderr] 1 | #[macro_use]
Dec 14 20:36:37.515 INFO [stderr]   | ^^^^^^^^^^^^
Dec 14 20:36:37.515 INFO [stderr]   |
Dec 14 20:36:37.515 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 14 20:36:37.515 INFO [stderr] 
Dec 14 20:36:37.515 INFO [stderr] warning: unused imports: `AddrParseError`, `Ipv4Addr`
Dec 14 20:36:37.515 INFO [stderr]  --> src/main.rs:8:16
Dec 14 20:36:37.515 INFO [stderr]   |
Dec 14 20:36:37.515 INFO [stderr] 8 | use std::net::{Ipv4Addr, AddrParseError};
Dec 14 20:36:37.515 INFO [stderr]   |                ^^^^^^^^  ^^^^^^^^^^^^^^
Dec 14 20:36:37.515 INFO [stderr] 
Dec 14 20:36:37.515 INFO [stderr] warning: unused imports: `Channel`, `MacAddr`, `NetworkInterface`
Dec 14 20:36:37.515 INFO [stderr]   --> src/main.rs:11:22
Dec 14 20:36:37.515 INFO [stderr]    |
Dec 14 20:36:37.515 INFO [stderr] 11 | use pnet::datalink::{Channel, NetworkInterface, MacAddr};
Dec 14 20:36:37.515 INFO [stderr]    |                      ^^^^^^^  ^^^^^^^^^^^^^^^^  ^^^^^^^
Dec 14 20:36:37.515 INFO [stderr] 
Dec 14 20:36:37.515 INFO [stderr] warning: unused import: `pnet::packet::ethernet::MutableEthernetPacket`
Dec 14 20:36:37.515 INFO [stderr]   --> src/main.rs:12:5
Dec 14 20:36:37.515 INFO [stderr]    |
Dec 14 20:36:37.515 INFO [stderr] 12 | use pnet::packet::ethernet::MutableEthernetPacket;
Dec 14 20:36:37.515 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 20:36:37.515 INFO [stderr] 
Dec 14 20:36:37.515 INFO [stderr] warning: unused import: `pnet::packet::ethernet::EtherTypes`
Dec 14 20:36:37.515 INFO [stderr]   --> src/main.rs:13:5
Dec 14 20:36:37.515 INFO [stderr]    |
Dec 14 20:36:37.515 INFO [stderr] 13 | use pnet::packet::ethernet::EtherTypes;
Dec 14 20:36:37.515 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 20:36:37.515 INFO [stderr] 
Dec 14 20:36:37.515 INFO [stderr] warning: unused import: `pnet::packet::ipv4::MutableIpv4Packet`
Dec 14 20:36:37.515 INFO [stderr]   --> src/main.rs:14:5
Dec 14 20:36:37.515 INFO [stderr]    |
Dec 14 20:36:37.515 INFO [stderr] 14 | use pnet::packet::ipv4::MutableIpv4Packet;
Dec 14 20:36:37.515 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 20:36:37.515 INFO [stderr] 
Dec 14 20:36:37.515 INFO [stderr] warning: unused imports: `MutablePacket`, `Packet`
Dec 14 20:36:37.515 INFO [stderr]   --> src/main.rs:15:20
Dec 14 20:36:37.515 INFO [stderr]    |
Dec 14 20:36:37.515 INFO [stderr] 15 | use pnet::packet::{Packet, MutablePacket};
Dec 14 20:36:37.515 INFO [stderr]    |                    ^^^^^^  ^^^^^^^^^^^^^
Dec 14 20:36:37.515 INFO [stderr] 
Dec 14 20:36:37.866 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.88s
Dec 14 20:36:37.874 INFO [stderr] su: No module specific data is present
Dec 14 20:36:38.236 INFO running `"docker" "inspect" "62ba80b87548322b018def4658e21dc92b44fd9594c127a07e19429292f840f1"`
Dec 14 20:36:38.373 INFO running `"docker" "rm" "-f" "62ba80b87548322b018def4658e21dc92b44fd9594c127a07e19429292f840f1"`
Dec 14 20:36:38.506 INFO [stdout] 62ba80b87548322b018def4658e21dc92b44fd9594c127a07e19429292f840f1
Dec 14 20:36:38.511 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-1/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-alt test --frozen" "-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 14 20:36:38.736 INFO [stdout] a4f8989c1f6ef5dea7ea2c8b542b6849d291a74707e6f9a463df87789fa3b6bb
Dec 14 20:36:38.738 INFO running `"docker" "start" "-a" "a4f8989c1f6ef5dea7ea2c8b542b6849d291a74707e6f9a463df87789fa3b6bb"`
Dec 14 20:36:39.166 INFO [stderr] usermod: no changes
Dec 14 20:36:39.243 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.06s
Dec 14 20:36:39.255 INFO [stderr]      Running /target/debug/deps/lib_sendpacket-81c77612f5fad5ab
Dec 14 20:36:39.259 INFO [stdout] 
Dec 14 20:36:39.259 INFO [stdout] running 5 tests
Dec 14 20:36:39.259 INFO [stdout] test tests::macro_ip_works ... ok
Dec 14 20:36:39.259 INFO [stdout] test tests::macro_mac_works ... ok
Dec 14 20:36:39.259 INFO [stdout] test tests::macro_tcp_works ... ok
Dec 14 20:36:39.259 INFO [stdout] test tests::macro_default_mac_works ... ok
Dec 14 20:36:39.259 INFO [stderr]      Running /target/debug/deps/sendpacket-35119704c6ea11a2
Dec 14 20:36:39.259 INFO [stdout] test tests::macro_tcp_ip_div_fv ... ok
Dec 14 20:36:39.259 INFO [stdout] 
Dec 14 20:36:39.259 INFO [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 14 20:36:39.260 INFO [stdout] 
Dec 14 20:36:39.261 INFO [stdout] 
Dec 14 20:36:39.261 INFO [stdout] running 0 tests
Dec 14 20:36:39.261 INFO [stdout] 
Dec 14 20:36:39.261 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 14 20:36:39.261 INFO [stdout] 
Dec 14 20:36:39.262 INFO [stderr]    Doc-tests lib_sendpacket
Dec 14 20:36:40.706 INFO [stdout] 
Dec 14 20:36:40.706 INFO [stdout] running 0 tests
Dec 14 20:36:40.706 INFO [stdout] 
Dec 14 20:36:40.706 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 14 20:36:40.706 INFO [stdout] 
Dec 14 20:36:40.715 INFO [stderr] su: No module specific data is present
Dec 14 20:36:40.975 INFO running `"docker" "inspect" "a4f8989c1f6ef5dea7ea2c8b542b6849d291a74707e6f9a463df87789fa3b6bb"`
Dec 14 20:36:41.085 INFO running `"docker" "rm" "-f" "a4f8989c1f6ef5dea7ea2c8b542b6849d291a74707e6f9a463df87789fa3b6bb"`
Dec 14 20:36:41.229 INFO [stdout] a4f8989c1f6ef5dea7ea2c8b542b6849d291a74707e6f9a463df87789fa3b6bb