[INFO] fetching crate xdpsock 0.1.0...
[INFO] testing xdpsock-0.1.0 against beta-2021-09-08 for beta-1.56-1
[INFO] extracting crate xdpsock 0.1.0 into /workspace/builds/worker-14/source
[INFO] validating manifest of crates.io crate xdpsock 0.1.0 on toolchain beta-2021-09-08
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate xdpsock 0.1.0
[INFO] finished tweaking crates.io crate xdpsock 0.1.0
[INFO] tweaked toml for crates.io crate xdpsock 0.1.0 written to /workspace/builds/worker-14/source/Cargo.toml
[INFO] crate crates.io crate xdpsock 0.1.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded netlink-sys v0.4.0
[INFO] [stderr]   Downloaded redox_syscall v0.2.7
[INFO] [stderr]   Downloaded serial_test_derive v0.5.1
[INFO] [stderr]   Downloaded regex v1.5.1
[INFO] [stderr]   Downloaded regex-syntax v0.6.24
[INFO] [stderr]   Downloaded libbpf-sys v0.3.0-1
[INFO] [stderr]   Downloaded netlink-packet-utils v0.2.0
[INFO] [stderr]   Downloaded rtnetlink v0.3.0
[INFO] [stderr]   Downloaded netlink-proto v0.4.1
[INFO] [stderr]   Downloaded serial_test v0.5.1
[INFO] [stderr]   Downloaded netlink-packet-core v0.2.4
[INFO] [stderr]   Downloaded netlink-packet-route v0.3.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 169a707591f15cb93084a39eba9d4dd30423b9eb3a50470689b972659565f66b
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "169a707591f15cb93084a39eba9d4dd30423b9eb3a50470689b972659565f66b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "169a707591f15cb93084a39eba9d4dd30423b9eb3a50470689b972659565f66b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "169a707591f15cb93084a39eba9d4dd30423b9eb3a50470689b972659565f66b", kill_on_drop: false }`
[INFO] [stdout] 169a707591f15cb93084a39eba9d4dd30423b9eb3a50470689b972659565f66b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1e7c36497f01fa36ee052846e872af3daa287f2ab825030c4d3d9031654f7c97
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "1e7c36497f01fa36ee052846e872af3daa287f2ab825030c4d3d9031654f7c97", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.94
[INFO] [stderr]    Compiling crossbeam-utils v0.8.4
[INFO] [stderr]    Compiling libbpf-sys v0.3.0-1
[INFO] [stderr]    Compiling etherparse v0.9.0
[INFO] [stderr]    Compiling crossbeam-channel v0.5.1
[INFO] [stderr]    Compiling num_cpus v1.13.0
[INFO] [stderr]    Compiling errno v0.2.7
[INFO] [stderr]    Compiling core_affinity v0.5.10
[INFO] [stderr]    Compiling xdpsock v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `Arc`, `AtomicBool`, `Ordering`
[INFO] [stdout]  --> src/xsk/tx.rs:6:14
[INFO] [stdout]   |
[INFO] [stdout] 6 |     atomic::{AtomicBool, Ordering},
[INFO] [stdout]   |              ^^^^^^^^^^  ^^^^^^^^
[INFO] [stdout] 7 |     Arc,
[INFO] [stdout]   |     ^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::xsk::rx::*`
[INFO] [stdout]  --> src/xsk/xsk.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use crate::xsk::rx::*;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::error::Error`
[INFO] [stdout]  --> src/xsk/xsk.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use std::error::Error;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::fmt`
[INFO] [stdout]  --> src/xsk/xsk.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use std::fmt;
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `etherparse::ReadError`
[INFO] [stdout]   --> src/xsk/xsk.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 14 | use etherparse::ReadError;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `owned_mem_range`
[INFO] [stdout]   --> src/umem/mmap.rs:65:19
[INFO] [stdout]    |
[INFO] [stdout] 65 |     pub unsafe fn owned_mem_range(&mut self, offset: &usize, len: &usize) -> Vec<u8> {
[INFO] [stdout]    |                   ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `mmap_from_raw_parts`
[INFO] [stdout]   --> src/umem/mmap.rs:76:8
[INFO] [stdout]    |
[INFO] [stdout] 76 |     fn mmap_from_raw_parts(ptr: *mut libc::c_void, len: usize) -> Self {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `split`
[INFO] [stdout]   --> src/umem/mmap.rs:83:28
[INFO] [stdout]    |
[INFO] [stdout] 83 |     pub(in crate::umem) fn split(self, offset: usize) -> (Self, Self) {
[INFO] [stdout]    |                            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `frame_size`
[INFO] [stdout]    --> src/umem/umem.rs:269:5
[INFO] [stdout]     |
[INFO] [stdout] 269 |     frame_size: usize,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `umem_len`
[INFO] [stdout]    --> src/umem/umem.rs:270:5
[INFO] [stdout]     |
[INFO] [stdout] 270 |     umem_len: usize,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 10 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 25.21s
[INFO] running `Command { std: "docker" "inspect" "1e7c36497f01fa36ee052846e872af3daa287f2ab825030c4d3d9031654f7c97", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1e7c36497f01fa36ee052846e872af3daa287f2ab825030c4d3d9031654f7c97", kill_on_drop: false }`
[INFO] [stdout] 1e7c36497f01fa36ee052846e872af3daa287f2ab825030c4d3d9031654f7c97
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] cc848482ae78a89ff292592c26a054bd62d7f269c27b9bb0243ba4719a3a1c15
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "cc848482ae78a89ff292592c26a054bd62d7f269c27b9bb0243ba4719a3a1c15", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling syn v1.0.71
[INFO] [stderr]    Compiling memchr v2.4.0
[INFO] [stderr]    Compiling slab v0.4.3
[INFO] [stderr]    Compiling regex-syntax v0.6.24
[INFO] [stderr]    Compiling os_str_bytes v2.4.0
[INFO] [stderr]    Compiling futures-channel v0.3.14
[INFO] [stderr]    Compiling textwrap v0.12.1
[INFO] [stderr]    Compiling proc-macro2 v1.0.26
[INFO] [stderr]    Compiling net2 v0.2.37
[INFO] [stderr]    Compiling iovec v0.1.4
[INFO] [stderr]    Compiling getrandom v0.2.2
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling parking_lot_core v0.8.3
[INFO] [stderr]    Compiling wait-timeout v0.2.0
[INFO] [stderr]    Compiling nix v0.20.0
[INFO] [stderr]    Compiling paste v0.1.18
[INFO] [stdout] warning: unused imports: `Arc`, `AtomicBool`, `Ordering`
[INFO] [stdout]  --> src/xsk/tx.rs:6:14
[INFO] [stdout]   |
[INFO] [stdout] 6 |     atomic::{AtomicBool, Ordering},
[INFO] [stdout]   |              ^^^^^^^^^^  ^^^^^^^^
[INFO] [stdout] 7 |     Arc,
[INFO] [stdout]   |     ^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::xsk::rx::*`
[INFO] [stdout]  --> src/xsk/xsk.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use crate::xsk::rx::*;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::error::Error`
[INFO] [stdout]  --> src/xsk/xsk.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use std::error::Error;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::fmt`
[INFO] [stdout]  --> src/xsk/xsk.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use std::fmt;
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `etherparse::ReadError`
[INFO] [stdout]   --> src/xsk/xsk.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 14 | use etherparse::ReadError;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `owned_mem_range`
[INFO] [stdout]   --> src/umem/mmap.rs:65:19
[INFO] [stdout]    |
[INFO] [stdout] 65 |     pub unsafe fn owned_mem_range(&mut self, offset: &usize, len: &usize) -> Vec<u8> {
[INFO] [stdout]    |                   ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `mmap_from_raw_parts`
[INFO] [stdout]   --> src/umem/mmap.rs:76:8
[INFO] [stdout]    |
[INFO] [stdout] 76 |     fn mmap_from_raw_parts(ptr: *mut libc::c_void, len: usize) -> Self {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `split`
[INFO] [stdout]   --> src/umem/mmap.rs:83:28
[INFO] [stdout]    |
[INFO] [stdout] 83 |     pub(in crate::umem) fn split(self, offset: usize) -> (Self, Self) {
[INFO] [stdout]    |                            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `frame_size`
[INFO] [stdout]    --> src/umem/umem.rs:269:5
[INFO] [stdout]     |
[INFO] [stdout] 269 |     frame_size: usize,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `umem_len`
[INFO] [stdout]    --> src/umem/umem.rs:270:5
[INFO] [stdout]     |
[INFO] [stdout] 270 |     umem_len: usize,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 10 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling rand_core v0.6.2
[INFO] [stderr]    Compiling mio v0.6.23
[INFO] [stderr]    Compiling parking_lot v0.11.1
[INFO] [stderr]    Compiling rand_chacha v0.3.0
[INFO] [stderr]    Compiling quote v1.0.9
[INFO] [stderr]    Compiling rand v0.8.3
[INFO] [stderr]    Compiling aho-corasick v0.7.18
[INFO] [stderr]    Compiling tokio v0.2.25
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]    Compiling tempfile v3.2.0
[INFO] [stderr]    Compiling regex v1.5.1
[INFO] [stderr]    Compiling rusty-fork v0.3.0
[INFO] [stderr]    Compiling tokio-util v0.2.0
[INFO] [stderr]    Compiling env_logger v0.8.3
[INFO] [stderr]    Compiling ctrlc v3.1.9
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling thiserror-impl v1.0.24
[INFO] [stderr]    Compiling futures-macro v0.3.14
[INFO] [stderr]    Compiling serial_test_derive v0.5.1
[INFO] [stderr]    Compiling clap_derive v3.0.0-beta.2
[INFO] [stderr]    Compiling serial_test v0.5.1
[INFO] [stderr]    Compiling futures-util v0.3.14
[INFO] [stderr]    Compiling thiserror v1.0.24
[INFO] [stderr]    Compiling clap v3.0.0-beta.2
[INFO] [stderr]    Compiling netlink-packet-utils v0.4.0
[INFO] [stderr]    Compiling netlink-packet-utils v0.2.0
[INFO] [stderr]    Compiling netlink-packet-core v0.2.4
[INFO] [stderr]    Compiling netlink-packet-route v0.3.1
[INFO] [stderr]    Compiling futures-executor v0.3.14
[INFO] [stderr]    Compiling futures v0.3.14
[INFO] [stderr]    Compiling netlink-sys v0.4.0
[INFO] [stderr]    Compiling netlink-proto v0.4.1
[INFO] [stderr]    Compiling rtnetlink v0.3.0
[INFO] [stderr]    Compiling xdpsock v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0432]: unresolved import `veth_util_rs`
[INFO] [stdout]  --> tests/setup/veth_setup.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use veth_util_rs::{add_veth_link, VethConfig};
[INFO] [stdout]   |     ^^^^^^^^^^^^ use of undeclared crate or module `veth_util_rs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `veth_util_rs`
[INFO] [stdout]  --> tests/setup/veth_setup.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use veth_util_rs::{add_veth_link, VethConfig};
[INFO] [stdout]   |     ^^^^^^^^^^^^ use of undeclared crate or module `veth_util_rs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::num::NonZeroU32`
[INFO] [stdout]    --> src/umem/umem.rs:662:9
[INFO] [stdout]     |
[INFO] [stdout] 662 |     use std::num::NonZeroU32;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Arc`, `AtomicBool`, `Ordering`
[INFO] [stdout]  --> src/xsk/tx.rs:6:14
[INFO] [stdout]   |
[INFO] [stdout] 6 |     atomic::{AtomicBool, Ordering},
[INFO] [stdout]   |              ^^^^^^^^^^  ^^^^^^^^
[INFO] [stdout] 7 |     Arc,
[INFO] [stdout]   |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::xsk::rx::*`
[INFO] [stdout]  --> src/xsk/xsk.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use crate::xsk::rx::*;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::error::Error`
[INFO] [stdout]  --> src/xsk/xsk.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use std::error::Error;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::fmt`
[INFO] [stdout]  --> src/xsk/xsk.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use std::fmt;
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `etherparse::ReadError`
[INFO] [stdout]   --> src/xsk/xsk.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 14 | use etherparse::ReadError;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Instant`
[INFO] [stdout]  --> examples/dev2_to_dev1.rs:6:27
[INFO] [stdout]   |
[INFO] [stdout] 6 | use std::time::{Duration, Instant};
[INFO] [stdout]   |                           ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `SocketConfig`, `UmemConfig`
[INFO] [stdout]   --> examples/dev2_to_dev1.rs:15:25
[INFO] [stdout]    |
[INFO] [stdout] 15 |     socket::{BindFlags, SocketConfig, SocketConfigBuilder, XdpFlags},
[INFO] [stdout]    |                         ^^^^^^^^^^^^
[INFO] [stdout] 16 |     umem::{UmemConfig, UmemConfigBuilder},
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Instant`
[INFO] [stdout]  --> examples/synacker.rs:4:27
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::time::{Duration, Instant};
[INFO] [stdout]   |                           ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `tick`
[INFO] [stdout]  --> examples/synacker.rs:7:42
[INFO] [stdout]   |
[INFO] [stdout] 7 | use crossbeam_channel::{bounded, select, tick, Receiver};
[INFO] [stdout]   |                                          ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Ethernet2HeaderSlice`, `IpHeader`, `PacketBuilderStep`, `PacketHeaders`, `TransportHeader`, `UdpHeader`
[INFO] [stdout]   --> examples/synacker.rs:9:5
[INFO] [stdout]    |
[INFO] [stdout] 9  |     Ethernet2HeaderSlice, InternetSlice, IpHeader, LinkSlice, PacketBuilder, PacketBuilderStep,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^                 ^^^^^^^^                            ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 10 |     PacketHeaders, SlicedPacket, TransportHeader, TransportSlice, UdpHeader,
[INFO] [stdout]    |     ^^^^^^^^^^^^^                ^^^^^^^^^^^^^^^                  ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `MAX_PACKET_SIZE`, `SocketConfig`, `UmemConfig`
[INFO] [stdout]   --> examples/synacker.rs:14:25
[INFO] [stdout]    |
[INFO] [stdout] 14 |     socket::{BindFlags, SocketConfig, SocketConfigBuilder, XdpFlags},
[INFO] [stdout]    |                         ^^^^^^^^^^^^
[INFO] [stdout] 15 |     umem::{UmemConfig, UmemConfigBuilder},
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 16 |     xsk::{Xsk2, MAX_PACKET_SIZE},
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `xdpsock` due to 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> examples/synacker.rs:70:9
[INFO] [stdout]    |
[INFO] [stdout] 70 |     let mut xsk = Xsk2::new(
[INFO] [stdout]    |         ----^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `veth_util_rs`
[INFO] [stdout]  --> tests/setup/veth_setup.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use veth_util_rs::{add_veth_link, VethConfig};
[INFO] [stdout]   |     ^^^^^^^^^^^^ use of undeclared crate or module `veth_util_rs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `veth_util_rs`
[INFO] [stdout]  --> tests/setup/veth_setup.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use veth_util_rs::{add_veth_link, VethConfig};
[INFO] [stdout]   |     ^^^^^^^^^^^^ use of undeclared crate or module `veth_util_rs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `veth_util_rs`
[INFO] [stdout]  --> tests/setup/veth_setup.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use veth_util_rs::{add_veth_link, VethConfig};
[INFO] [stdout]   |     ^^^^^^^^^^^^ use of undeclared crate or module `veth_util_rs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `rusty_fork::rusty_fork_test`
[INFO] [stdout]  --> tests/send_recv_tests.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use rusty_fork::rusty_fork_test;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::net::Ipv4Addr`
[INFO] [stdout]  --> tests/send_recv_tests.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use std::net::Ipv4Addr;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> examples/dev2_to_dev1.rs:96:9
[INFO] [stdout]    |
[INFO] [stdout] 96 |     let mut xsk = Xsk2::new(
[INFO] [stdout]    |         ----^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error; 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `owned_mem_range`
[INFO] [stdout]   --> src/umem/mmap.rs:65:19
[INFO] [stdout]    |
[INFO] [stdout] 65 |     pub unsafe fn owned_mem_range(&mut self, offset: &usize, len: &usize) -> Vec<u8> {
[INFO] [stdout]    |                   ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `mmap_from_raw_parts`
[INFO] [stdout]   --> src/umem/mmap.rs:76:8
[INFO] [stdout]    |
[INFO] [stdout] 76 |     fn mmap_from_raw_parts(ptr: *mut libc::c_void, len: usize) -> Self {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `split`
[INFO] [stdout]   --> src/umem/mmap.rs:83:28
[INFO] [stdout]    |
[INFO] [stdout] 83 |     pub(in crate::umem) fn split(self, offset: usize) -> (Self, Self) {
[INFO] [stdout]    |                            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `frame_size`
[INFO] [stdout]    --> src/umem/umem.rs:269:5
[INFO] [stdout]     |
[INFO] [stdout] 269 |     frame_size: usize,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `umem_len`
[INFO] [stdout]    --> src/umem/umem.rs:270:5
[INFO] [stdout]     |
[INFO] [stdout] 270 |     umem_len: usize,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 11 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "cc848482ae78a89ff292592c26a054bd62d7f269c27b9bb0243ba4719a3a1c15", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cc848482ae78a89ff292592c26a054bd62d7f269c27b9bb0243ba4719a3a1c15", kill_on_drop: false }`
[INFO] [stdout] cc848482ae78a89ff292592c26a054bd62d7f269c27b9bb0243ba4719a3a1c15