[INFO] fetching crate rlibpcap 0.1.1... [INFO] checking rlibpcap-0.1.1 against try#a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d for pr-145342-1 [INFO] extracting crate rlibpcap 0.1.1 into /workspace/builds/worker-5-tc2/source [INFO] started tweaking crates.io crate rlibpcap 0.1.1 [INFO] finished tweaking crates.io crate rlibpcap 0.1.1 [INFO] tweaked toml for crates.io crate rlibpcap 0.1.1 written to /workspace/builds/worker-5-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate rlibpcap 0.1.1 on toolchain a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate rlibpcap 0.1.1 already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 3e8cfe6324faf2110b5d0f2c3d4387ad0b4720977a5afc54cf574d037c615741 [INFO] running `Command { std: "docker" "start" "-a" "3e8cfe6324faf2110b5d0f2c3d4387ad0b4720977a5afc54cf574d037c615741", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "3e8cfe6324faf2110b5d0f2c3d4387ad0b4720977a5afc54cf574d037c615741", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3e8cfe6324faf2110b5d0f2c3d4387ad0b4720977a5afc54cf574d037c615741", kill_on_drop: false }` [INFO] [stdout] 3e8cfe6324faf2110b5d0f2c3d4387ad0b4720977a5afc54cf574d037c615741 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 8872799fdb31a783395867b60712a2880d65e16f5ea32d6738a94cf6322205ba [INFO] running `Command { std: "docker" "start" "-a" "8872799fdb31a783395867b60712a2880d65e16f5ea32d6738a94cf6322205ba", kill_on_drop: false }` [INFO] [stderr] Checking rlibpcap v0.1.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `crate::utils::data_link_types::DataLinkTypes` [INFO] [stdout] --> src/packet/layers/loop_frame/loop_frame.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use crate::utils::data_link_types::DataLinkTypes; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::packet::layers::ethernet_frame::arp::arp_extension::ArpExtension` [INFO] [stdout] --> src/packet/layers/loop_frame/loop_frame.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use crate::packet::layers::ethernet_frame::arp::arp_extension::ArpExtension; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::packet::layers::ethernet_frame::inter::ethernet_types::EthernetTypes` [INFO] [stdout] --> src/packet/layers/loop_frame/loop_frame.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use crate::packet::layers::ethernet_frame::inter::ethernet_types::EthernetTypes; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::packet::layers::sll2_frame::inter::packet_types::PacketTypes` [INFO] [stdout] --> src/packet/layers/loop_frame/loop_frame.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 9 | use crate::packet::layers::sll2_frame::inter::packet_types::PacketTypes; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::packet::layers::ip::ipv4_layer::Ipv4Layer` [INFO] [stdout] --> src/packet/packet.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use crate::packet::layers::ip::ipv4_layer::Ipv4Layer; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::packet::layers::ip::ipv6_layer::Ipv6Layer` [INFO] [stdout] --> src/packet/packet.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use crate::packet::layers::ip::ipv6_layer::Ipv6Layer; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Write` [INFO] [stdout] --> src/pcap/pcapng.rs:4:21 [INFO] [stdout] | [INFO] [stdout] 4 | use std::io::{Read, Write}; [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `syscall` [INFO] [stdout] --> src/linux/capture.rs:5:76 [INFO] [stdout] | [INFO] [stdout] 5 | use crate::linux::sys::{bind, close, recvfrom, sendto, setsockopt, socket, syscall, IfreqName, MSG_DONTWAIT}; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `SYS_BIND`, `SYS_RECV_FROM`, `SYS_SENDTO`, `SYS_SET_SOCK_OPT`, and `SYS_SOCKET` [INFO] [stdout] --> src/linux/capture.rs:7:108 [INFO] [stdout] | [INFO] [stdout] 7 | ...RAW, SOL_SOCKET, SO_BINDTODEVICE, SYS_BIND, SYS_RECV_FROM, SYS_SENDTO, SYS_SET_SOCK_OPT, SYS_SOCKET}; [INFO] [stdout] | ^^^^^^^^ ^^^^^^^^^^^^^ ^^^^^^^^^^ ^^^^^^^^^^^^^^^^ ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Ipv4Addr` and `Ipv6Addr` [INFO] [stdout] --> src/linux/devices.rs:2:24 [INFO] [stdout] | [INFO] [stdout] 2 | use std::net::{IpAddr, Ipv4Addr, Ipv6Addr}; [INFO] [stdout] | ^^^^^^^^ ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `AF_INET6` and `IFNAMSIZ` [INFO] [stdout] --> src/linux/devices.rs:4:90 [INFO] [stdout] | [INFO] [stdout] 4 | use crate::linux::sys::{parse_ip, IfreqAddr, IfreqHwAddr, IfreqIndex, SockAddr, AF_INET, AF_INET6, IFNAMSIZ, SIOCGIFHWADDR, SIOCGIFINDEX,... [INFO] [stdout] | ^^^^^^^^ ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::capture::Capture` [INFO] [stdout] --> src/lib.rs:48:9 [INFO] [stdout] | [INFO] [stdout] 48 | use crate::capture::Capture; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::pcap::pcap::Pcap` [INFO] [stdout] --> src/lib.rs:50:9 [INFO] [stdout] | [INFO] [stdout] 50 | use crate::pcap::pcap::Pcap; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::pcap::pcapng::PcapNg` [INFO] [stdout] --> src/lib.rs:51:9 [INFO] [stdout] | [INFO] [stdout] 51 | use crate::pcap::pcapng::PcapNg; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::utils::data_link_types::DataLinkTypes` [INFO] [stdout] --> src/packet/layers/loop_frame/loop_frame.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use crate::utils::data_link_types::DataLinkTypes; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::packet::layers::ethernet_frame::arp::arp_extension::ArpExtension` [INFO] [stdout] --> src/packet/layers/loop_frame/loop_frame.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use crate::packet::layers::ethernet_frame::arp::arp_extension::ArpExtension; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::packet::layers::ethernet_frame::inter::ethernet_types::EthernetTypes` [INFO] [stdout] --> src/packet/layers/loop_frame/loop_frame.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use crate::packet::layers::ethernet_frame::inter::ethernet_types::EthernetTypes; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::packet::layers::sll2_frame::inter::packet_types::PacketTypes` [INFO] [stdout] --> src/packet/layers/loop_frame/loop_frame.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 9 | use crate::packet::layers::sll2_frame::inter::packet_types::PacketTypes; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::packet::layers::ip::ipv4_layer::Ipv4Layer` [INFO] [stdout] --> src/packet/packet.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use crate::packet::layers::ip::ipv4_layer::Ipv4Layer; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::packet::layers::ip::ipv6_layer::Ipv6Layer` [INFO] [stdout] --> src/packet/packet.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use crate::packet::layers::ip::ipv6_layer::Ipv6Layer; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Write` [INFO] [stdout] --> src/pcap/pcapng.rs:4:21 [INFO] [stdout] | [INFO] [stdout] 4 | use std::io::{Read, Write}; [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `syscall` [INFO] [stdout] --> src/linux/capture.rs:5:76 [INFO] [stdout] | [INFO] [stdout] 5 | use crate::linux::sys::{bind, close, recvfrom, sendto, setsockopt, socket, syscall, IfreqName, MSG_DONTWAIT}; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `SYS_BIND`, `SYS_RECV_FROM`, `SYS_SENDTO`, `SYS_SET_SOCK_OPT`, and `SYS_SOCKET` [INFO] [stdout] --> src/linux/capture.rs:7:108 [INFO] [stdout] | [INFO] [stdout] 7 | ...RAW, SOL_SOCKET, SO_BINDTODEVICE, SYS_BIND, SYS_RECV_FROM, SYS_SENDTO, SYS_SET_SOCK_OPT, SYS_SOCKET}; [INFO] [stdout] | ^^^^^^^^ ^^^^^^^^^^^^^ ^^^^^^^^^^ ^^^^^^^^^^^^^^^^ ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Ipv4Addr` and `Ipv6Addr` [INFO] [stdout] --> src/linux/devices.rs:2:24 [INFO] [stdout] | [INFO] [stdout] 2 | use std::net::{IpAddr, Ipv4Addr, Ipv6Addr}; [INFO] [stdout] | ^^^^^^^^ ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `AF_INET6` and `IFNAMSIZ` [INFO] [stdout] --> src/linux/devices.rs:4:90 [INFO] [stdout] | [INFO] [stdout] 4 | use crate::linux::sys::{parse_ip, IfreqAddr, IfreqHwAddr, IfreqIndex, SockAddr, AF_INET, AF_INET6, IFNAMSIZ, SIOCGIFHWADDR, SIOCGIFINDEX,... [INFO] [stdout] | ^^^^^^^^ ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `original_len` [INFO] [stdout] --> src/pcap/pcap.rs:68:17 [INFO] [stdout] | [INFO] [stdout] 68 | let original_len = u32::from_le_bytes([buf[12], buf[13], buf[14], buf[15]]); [INFO] [stdout] | ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_original_len` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `payload_length` is assigned to, but never used [INFO] [stdout] --> src/pcap/pcap.rs:129:17 [INFO] [stdout] | [INFO] [stdout] 129 | let mut payload_length = 0; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: consider using `_payload_length` instead [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `immediate` [INFO] [stdout] --> src/linux/capture.rs:95:38 [INFO] [stdout] | [INFO] [stdout] 95 | pub fn set_immediate_mode(&self, immediate: bool) -> io::Result<()> { [INFO] [stdout] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_immediate` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary `unsafe` block [INFO] [stdout] --> src/linux/devices.rs:88:39 [INFO] [stdout] | [INFO] [stdout] 88 | let data_link_type = Some(unsafe { DataLinkTypes::from_sll2_code(ifreq_hwaddr.ifr_hwaddr.sa_family) [INFO] [stdout] | ^^^^^^ unnecessary `unsafe` block [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_unsafe)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary `unsafe` block [INFO] [stdout] --> src/linux/devices.rs:91:29 [INFO] [stdout] | [INFO] [stdout] 91 | let mac_bytes = unsafe { ifreq_hwaddr.ifr_hwaddr.sa_data }; [INFO] [stdout] | ^^^^^^ unnecessary `unsafe` block [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `reserved` is never read [INFO] [stdout] --> src/packet/layers/sll2_frame/sll2_frame.rs:14:5 [INFO] [stdout] | [INFO] [stdout] 12 | pub struct Sll2Frame { [INFO] [stdout] | --------- field in this struct [INFO] [stdout] 13 | protocol: EthernetTypes, [INFO] [stdout] 14 | reserved: u16, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Sll2Frame` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `byte_order`, `version_major`, `version_minor`, `section_length`, `options`, and `data_link_type` are never read [INFO] [stdout] --> src/pcap/pcapng.rs:16:5 [INFO] [stdout] | [INFO] [stdout] 15 | pub struct PcapNg { [INFO] [stdout] | ------ fields in this struct [INFO] [stdout] 16 | byte_order: bool, // true = Little Endian, false = Big Endian [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] 17 | version_major: u16, [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] 18 | version_minor: u16, [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] 19 | section_length: i64, // Can be -1 if unspecified [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] 20 | options: HashMap, // Store raw options for now [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] 21 | data_link_type: DataLinkTypes, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `PcapNg` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `original_len` [INFO] [stdout] --> src/pcap/pcap.rs:68:17 [INFO] [stdout] | [INFO] [stdout] 68 | let original_len = u32::from_le_bytes([buf[12], buf[13], buf[14], buf[15]]); [INFO] [stdout] | ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_original_len` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `SIOCGIFADDR` is never used [INFO] [stdout] --> src/linux/sys.rs:22:11 [INFO] [stdout] | [INFO] [stdout] 22 | pub const SIOCGIFADDR: u64 = 0x8915; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `payload_length` is assigned to, but never used [INFO] [stdout] --> src/pcap/pcap.rs:129:17 [INFO] [stdout] | [INFO] [stdout] 129 | let mut payload_length = 0; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: consider using `_payload_length` instead [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `immediate` [INFO] [stdout] --> src/linux/capture.rs:95:38 [INFO] [stdout] | [INFO] [stdout] 95 | pub fn set_immediate_mode(&self, immediate: bool) -> io::Result<()> { [INFO] [stdout] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_immediate` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary `unsafe` block [INFO] [stdout] --> src/linux/devices.rs:88:39 [INFO] [stdout] | [INFO] [stdout] 88 | let data_link_type = Some(unsafe { DataLinkTypes::from_sll2_code(ifreq_hwaddr.ifr_hwaddr.sa_family) [INFO] [stdout] | ^^^^^^ unnecessary `unsafe` block [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_unsafe)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary `unsafe` block [INFO] [stdout] --> src/linux/devices.rs:91:29 [INFO] [stdout] | [INFO] [stdout] 91 | let mac_bytes = unsafe { ifreq_hwaddr.ifr_hwaddr.sa_data }; [INFO] [stdout] | ^^^^^^ unnecessary `unsafe` block [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `reserved` is never read [INFO] [stdout] --> src/packet/layers/sll2_frame/sll2_frame.rs:14:5 [INFO] [stdout] | [INFO] [stdout] 12 | pub struct Sll2Frame { [INFO] [stdout] | --------- field in this struct [INFO] [stdout] 13 | protocol: EthernetTypes, [INFO] [stdout] 14 | reserved: u16, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Sll2Frame` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `byte_order`, `version_major`, `version_minor`, `section_length`, `options`, and `data_link_type` are never read [INFO] [stdout] --> src/pcap/pcapng.rs:16:5 [INFO] [stdout] | [INFO] [stdout] 15 | pub struct PcapNg { [INFO] [stdout] | ------ fields in this struct [INFO] [stdout] 16 | byte_order: bool, // true = Little Endian, false = Big Endian [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] 17 | version_major: u16, [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] 18 | version_minor: u16, [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] 19 | section_length: i64, // Can be -1 if unspecified [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] 20 | options: HashMap, // Store raw options for now [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] 21 | data_link_type: DataLinkTypes, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `PcapNg` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `SIOCGIFADDR` is never used [INFO] [stdout] --> src/linux/sys.rs:22:11 [INFO] [stdout] | [INFO] [stdout] 22 | pub const SIOCGIFADDR: u64 = 0x8915; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.55s [INFO] running `Command { std: "docker" "inspect" "8872799fdb31a783395867b60712a2880d65e16f5ea32d6738a94cf6322205ba", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8872799fdb31a783395867b60712a2880d65e16f5ea32d6738a94cf6322205ba", kill_on_drop: false }` [INFO] [stdout] 8872799fdb31a783395867b60712a2880d65e16f5ea32d6738a94cf6322205ba