[INFO] cloning repository https://github.com/cpalv/net-check [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/cpalv/net-check" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcpalv%2Fnet-check", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcpalv%2Fnet-check'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] b751afe2551d6b834b8ebd85e704990c4708203a [INFO] checking cpalv/net-check against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcpalv%2Fnet-check" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'... 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[INFO] [stderr] Downloaded packed_struct v0.10.1 [INFO] [stderr] Downloaded packed_struct_codegen v0.10.1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] ddf666c403b3637b307f6d5c3898b1301eb74413046cbbe5f508bdb924cc41c9 [INFO] running `Command { std: "docker" "start" "-a" "ddf666c403b3637b307f6d5c3898b1301eb74413046cbbe5f508bdb924cc41c9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "ddf666c403b3637b307f6d5c3898b1301eb74413046cbbe5f508bdb924cc41c9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ddf666c403b3637b307f6d5c3898b1301eb74413046cbbe5f508bdb924cc41c9", kill_on_drop: false }` [INFO] [stdout] ddf666c403b3637b307f6d5c3898b1301eb74413046cbbe5f508bdb924cc41c9 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 532ce1603ec08064f145d745b04b68f37170d25943bb73688797f40f460c2666 [INFO] running `Command { std: "docker" "start" "-a" "532ce1603ec08064f145d745b04b68f37170d25943bb73688797f40f460c2666", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.65 [INFO] [stderr] Compiling unicode-ident v1.0.9 [INFO] [stderr] Compiling quote v1.0.28 [INFO] [stderr] Compiling rustix v0.38.4 [INFO] [stderr] Checking bitflags v2.3.3 [INFO] [stderr] Checking linux-raw-sys v0.4.3 [INFO] [stderr] Checking utf8parse v0.2.1 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Compiling radium v0.7.0 [INFO] [stderr] Checking anstyle-query v1.0.0 [INFO] [stderr] Checking colorchoice v1.0.0 [INFO] [stderr] Compiling serde v1.0.163 [INFO] [stderr] Checking anstyle v1.0.1 [INFO] [stderr] Compiling libc v0.2.147 [INFO] [stderr] Checking tap v1.0.1 [INFO] [stderr] Compiling memoffset v0.7.1 [INFO] [stderr] Compiling packed_struct v0.10.1 [INFO] [stderr] Compiling heck v0.4.1 [INFO] [stderr] Checking clap_lex v0.5.0 [INFO] [stderr] Checking funty v2.0.0 [INFO] [stderr] Checking anstyle-parse v0.2.1 [INFO] [stderr] Checking once_cell v1.18.0 [INFO] [stderr] Checking wyz v0.5.1 [INFO] [stderr] Checking static_assertions v1.1.0 [INFO] [stderr] Checking bitvec v1.0.1 [INFO] [stderr] Compiling syn v2.0.26 [INFO] [stderr] Checking is-terminal v0.4.9 [INFO] [stderr] Checking anstream v0.3.2 [INFO] [stderr] Checking clap_builder v4.3.12 [INFO] [stderr] Checking nix v0.26.2 [INFO] [stderr] Compiling clap_derive v4.3.12 [INFO] [stderr] Compiling packed_struct_codegen v0.10.1 [INFO] [stderr] Checking clap v4.3.12 [INFO] [stderr] Checking netinterfacectl v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused imports: `IpAddr::V4`, `IpAddr::V6` [INFO] [stdout] --> src/cmd.rs:1:24 [INFO] [stdout] | [INFO] [stdout] 1 | use std::net::{IpAddr, IpAddr::V4, IpAddr::V6}; [INFO] [stdout] | ^^^^^^^^^^ ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `ARPHRD_NETROM` [INFO] [stdout] --> src/netlink.rs:13:37 [INFO] [stdout] | [INFO] [stdout] 13 | AF_INET, AF_NETLINK, AF_UNSPEC, ARPHRD_NETROM, IFLA_EXT_MASK, IFLA_IFNAME, NETLINK_ROUTE, [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::netlink` [INFO] [stdout] --> src/netlink.rs:1129:9 [INFO] [stdout] | [INFO] [stdout] 1129 | use crate::netlink; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `ptr` [INFO] [stdout] --> src/nic.rs:8:16 [INFO] [stdout] | [INFO] [stdout] 8 | use std::{mem, ptr, thread}; [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `NLMSG_HDR_SZ` is imported redundantly [INFO] [stdout] --> src/buffer.rs:235:36 [INFO] [stdout] | [INFO] [stdout] 230 | use super::*; [INFO] [stdout] | -------- the item `NLMSG_HDR_SZ` is already imported here [INFO] [stdout] ... [INFO] [stdout] 235 | use crate::netlink::{nlmsghdr, NLMSG_HDR_SZ}; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `IpAddr::V4`, `IpAddr::V6` [INFO] [stdout] --> src/cmd.rs:1:24 [INFO] [stdout] | [INFO] [stdout] 1 | use std::net::{IpAddr, IpAddr::V4, IpAddr::V6}; [INFO] [stdout] | ^^^^^^^^^^ ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `ARPHRD_NETROM` [INFO] [stdout] --> src/netlink.rs:13:37 [INFO] [stdout] | [INFO] [stdout] 13 | AF_INET, AF_NETLINK, AF_UNSPEC, ARPHRD_NETROM, IFLA_EXT_MASK, IFLA_IFNAME, NETLINK_ROUTE, [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `ptr` [INFO] [stdout] --> src/nic.rs:8:16 [INFO] [stdout] | [INFO] [stdout] 8 | use std::{mem, ptr, thread}; [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable statement [INFO] [stdout] --> src/cmd.rs:141:9 [INFO] [stdout] | [INFO] [stdout] 64 | / match &cli.cmds { [INFO] [stdout] 65 | | Some(Commands::Start) => { [INFO] [stdout] 66 | | ee!(interface.start()); [INFO] [stdout] 67 | | } [INFO] [stdout] ... | [INFO] [stdout] 128 | | } [INFO] [stdout] 129 | | }; [INFO] [stdout] | |_________________- any code following this `match` expression is unreachable, as all arms diverge [INFO] [stdout] ... [INFO] [stdout] 141 | return 1; [INFO] [stdout] | ^^^^^^^^^ unreachable statement [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable statement [INFO] [stdout] --> src/cmd.rs:141:9 [INFO] [stdout] | [INFO] [stdout] 64 | / match &cli.cmds { [INFO] [stdout] 65 | | Some(Commands::Start) => { [INFO] [stdout] 66 | | ee!(interface.start()); [INFO] [stdout] 67 | | } [INFO] [stdout] ... | [INFO] [stdout] 128 | | } [INFO] [stdout] 129 | | }; [INFO] [stdout] | |_________________- any code following this `match` expression is unreachable, as all arms diverge [INFO] [stdout] ... [INFO] [stdout] 141 | return 1; [INFO] [stdout] | ^^^^^^^^^ unreachable statement [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `msgbuf` [INFO] [stdout] --> src/netlink.rs:552:68 [INFO] [stdout] | [INFO] [stdout] 552 | pub fn create_msg(&mut self, iov: &mut libc::iovec, msgbuf: &mut B) -> libc::msghdr { [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_msgbuf` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `msgbuf` [INFO] [stdout] --> src/netlink.rs:552:68 [INFO] [stdout] | [INFO] [stdout] 552 | pub fn create_msg(&mut self, iov: &mut libc::iovec, msgbuf: &mut B) -> libc::msghdr { [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_msgbuf` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `rx_bytes` [INFO] [stdout] --> src/nic.rs:789:13 [INFO] [stdout] | [INFO] [stdout] 789 | let rx_bytes = match nls.recvmsg(mhdr, MSG_PEEK | MSG_TRUNC) { [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_rx_bytes` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `rx_bytes` [INFO] [stdout] --> src/nic.rs:847:13 [INFO] [stdout] | [INFO] [stdout] 847 | let rx_bytes = match nls.recvmsg(mhdr, MSG_PEEK | MSG_TRUNC) { [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_rx_bytes` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `ptr`, `box_pup`, `reset`, `gib_buf`, `gib_byte`, and `gib_snac` are never used [INFO] [stdout] --> src/buffer.rs:161:8 [INFO] [stdout] | [INFO] [stdout] 149 | pub trait Buffer { [INFO] [stdout] | ------ methods in this trait [INFO] [stdout] ... [INFO] [stdout] 161 | fn ptr(&self) -> *const u8; [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 165 | fn box_pup(&mut self) -> Result, String>; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] 166 | [INFO] [stdout] 167 | fn reset(&mut self) -> &mut Self; [INFO] [stdout] | ^^^^^ [INFO] [stdout] ... [INFO] [stdout] 171 | fn gib_buf(&mut self) -> Result<[u8; NUM_BYTES], String>; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 179 | fn gib_byte(&mut self) -> Result; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] 180 | [INFO] [stdout] 181 | fn gib_snac(&mut self) -> Result; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `SLACK` is never used [INFO] [stdout] --> src/netlink.rs:61:7 [INFO] [stdout] | [INFO] [stdout] 61 | const SLACK: usize = 3; [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variants `RtmSetLink`, `NlmsgError`, and `NlmsgDone` are never constructed [INFO] [stdout] --> src/netlink.rs:569:5 [INFO] [stdout] | [INFO] [stdout] 567 | pub enum NlmsgType { [INFO] [stdout] | --------- variants in this enum [INFO] [stdout] 568 | RtmGetLink = RTM_GETLINK, [INFO] [stdout] 569 | RtmSetLink = RTM_SETLINK, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 573 | NlmsgError = NLMSG_ERROR as u16, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] 574 | NlmsgDone = NLMSG_DONE as u16, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `NlmsgType` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `RtTable` is never used [INFO] [stdout] --> src/netlink.rs:706:10 [INFO] [stdout] | [INFO] [stdout] 706 | pub enum RtTable { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `RtTable` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `IflaIfname` is never constructed [INFO] [stdout] --> src/netlink.rs:736:5 [INFO] [stdout] | [INFO] [stdout] 728 | pub enum NlaType { [INFO] [stdout] | ------- variant in this enum [INFO] [stdout] ... [INFO] [stdout] 736 | IflaIfname = IFLA_IFNAME, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `NlaType` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `protocol` and `scope` are never read [INFO] [stdout] --> src/netlink.rs:847:9 [INFO] [stdout] | [INFO] [stdout] 845 | pub struct Route { [INFO] [stdout] | ----- fields in this struct [INFO] [stdout] 846 | pub table: u8, [INFO] [stdout] 847 | pub protocol: u8, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] 848 | pub scope: u8, [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Route` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `NlAtterData` is never constructed [INFO] [stdout] --> src/netlink.rs:870:12 [INFO] [stdout] | [INFO] [stdout] 870 | pub struct NlAtterData { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `NlAtterData` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `parse_nlas` is never used [INFO] [stdout] --> src/netlink.rs:876:8 [INFO] [stdout] | [INFO] [stdout] 876 | pub fn parse_nlas( [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `parse_msg` is never used [INFO] [stdout] --> src/netlink.rs:909:8 [INFO] [stdout] | [INFO] [stdout] 909 | pub fn parse_msg( [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `create_nlmsg` is never used [INFO] [stdout] --> src/netlink.rs:995:8 [INFO] [stdout] | [INFO] [stdout] 995 | pub fn create_nlmsg(sa: &mut libc::sockaddr_nl, msgbuf: &mut B) -> libc::msghdr { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `stats` is never used [INFO] [stdout] --> src/nic.rs:753:12 [INFO] [stdout] | [INFO] [stdout] 368 | impl NetworkInterface { [INFO] [stdout] | --------------------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 753 | pub fn stats(&self) -> Result { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 19 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `rx_bytes` [INFO] [stdout] --> src/nic.rs:789:13 [INFO] [stdout] | [INFO] [stdout] 789 | let rx_bytes = match nls.recvmsg(mhdr, MSG_PEEK | MSG_TRUNC) { [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_rx_bytes` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `rx_bytes` [INFO] [stdout] --> src/nic.rs:847:13 [INFO] [stdout] | [INFO] [stdout] 847 | let rx_bytes = match nls.recvmsg(mhdr, MSG_PEEK | MSG_TRUNC) { [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_rx_bytes` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `ptr`, `gib_buf`, `gib_byte`, and `gib_snac` are never used [INFO] [stdout] --> src/buffer.rs:161:8 [INFO] [stdout] | [INFO] [stdout] 149 | pub trait Buffer { [INFO] [stdout] | ------ methods in this trait [INFO] [stdout] ... [INFO] [stdout] 161 | fn ptr(&self) -> *const u8; [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 171 | fn gib_buf(&mut self) -> Result<[u8; NUM_BYTES], String>; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 179 | fn gib_byte(&mut self) -> Result; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] 180 | [INFO] [stdout] 181 | fn gib_snac(&mut self) -> Result; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `SLACK` is never used [INFO] [stdout] --> src/netlink.rs:61:7 [INFO] [stdout] | [INFO] [stdout] 61 | const SLACK: usize = 3; [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variants `RtmSetLink`, `NlmsgError`, and `NlmsgDone` are never constructed [INFO] [stdout] --> src/netlink.rs:569:5 [INFO] [stdout] | [INFO] [stdout] 567 | pub enum NlmsgType { [INFO] [stdout] | --------- variants in this enum [INFO] [stdout] 568 | RtmGetLink = RTM_GETLINK, [INFO] [stdout] 569 | RtmSetLink = RTM_SETLINK, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 573 | NlmsgError = NLMSG_ERROR as u16, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] 574 | NlmsgDone = NLMSG_DONE as u16, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `NlmsgType` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `RtTable` is never used [INFO] [stdout] --> src/netlink.rs:706:10 [INFO] [stdout] | [INFO] [stdout] 706 | pub enum RtTable { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `RtTable` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `IflaIfname` is never constructed [INFO] [stdout] --> src/netlink.rs:736:5 [INFO] [stdout] | [INFO] [stdout] 728 | pub enum NlaType { [INFO] [stdout] | ------- variant in this enum [INFO] [stdout] ... [INFO] [stdout] 736 | IflaIfname = IFLA_IFNAME, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `NlaType` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `protocol` and `scope` are never read [INFO] [stdout] --> src/netlink.rs:847:9 [INFO] [stdout] | [INFO] [stdout] 845 | pub struct Route { [INFO] [stdout] | ----- fields in this struct [INFO] [stdout] 846 | pub table: u8, [INFO] [stdout] 847 | pub protocol: u8, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] 848 | pub scope: u8, [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Route` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `NlAtterData` is never constructed [INFO] [stdout] --> src/netlink.rs:870:12 [INFO] [stdout] | [INFO] [stdout] 870 | pub struct NlAtterData { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `NlAtterData` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `parse_nlas` is never used [INFO] [stdout] --> src/netlink.rs:876:8 [INFO] [stdout] | [INFO] [stdout] 876 | pub fn parse_nlas( [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `parse_msg` is never used [INFO] [stdout] --> src/netlink.rs:909:8 [INFO] [stdout] | [INFO] [stdout] 909 | pub fn parse_msg( [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `create_nlmsg` is never used [INFO] [stdout] --> src/netlink.rs:995:8 [INFO] [stdout] | [INFO] [stdout] 995 | pub fn create_nlmsg(sa: &mut libc::sockaddr_nl, msgbuf: &mut B) -> libc::msghdr { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `stats` is never used [INFO] [stdout] --> src/nic.rs:753:12 [INFO] [stdout] | [INFO] [stdout] 368 | impl NetworkInterface { [INFO] [stdout] | --------------------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 753 | pub fn stats(&self) -> Result { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 19 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 10.86s [INFO] running `Command { std: "docker" "inspect" "532ce1603ec08064f145d745b04b68f37170d25943bb73688797f40f460c2666", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "532ce1603ec08064f145d745b04b68f37170d25943bb73688797f40f460c2666", kill_on_drop: false }` [INFO] [stdout] 532ce1603ec08064f145d745b04b68f37170d25943bb73688797f40f460c2666 [INFO] checking cpalv/net-check against try#645bb72776a6a56a1a8f52631a44bd082b2ba509 for absurd-question-mark-desugar [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcpalv%2Fnet-check" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/cpalv/net-check on toolchain 645bb72776a6a56a1a8f52631a44bd082b2ba509 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/cpalv/net-check [INFO] finished tweaking git repo https://github.com/cpalv/net-check [INFO] tweaked toml for git repo https://github.com/cpalv/net-check written to /workspace/builds/worker-7-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/cpalv/net-check 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" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] c5d34c7bbb7a8d4c02d23d63248729a16f6ab0bfd44f42390db57cb9cb77f417 [INFO] running `Command { std: "docker" "start" "-a" "c5d34c7bbb7a8d4c02d23d63248729a16f6ab0bfd44f42390db57cb9cb77f417", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "c5d34c7bbb7a8d4c02d23d63248729a16f6ab0bfd44f42390db57cb9cb77f417", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c5d34c7bbb7a8d4c02d23d63248729a16f6ab0bfd44f42390db57cb9cb77f417", kill_on_drop: false }` [INFO] [stdout] c5d34c7bbb7a8d4c02d23d63248729a16f6ab0bfd44f42390db57cb9cb77f417 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 4b09550bfd3713c630bb36773e16299efcff49efd2f9173f80d2c24bbdf5b9e8 [INFO] running `Command { std: "docker" "start" "-a" "4b09550bfd3713c630bb36773e16299efcff49efd2f9173f80d2c24bbdf5b9e8", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.65 [INFO] [stderr] Compiling unicode-ident v1.0.9 [INFO] [stderr] Compiling quote v1.0.28 [INFO] [stderr] Compiling rustix v0.38.4 [INFO] [stderr] Checking bitflags v2.3.3 [INFO] [stderr] Checking linux-raw-sys v0.4.3 [INFO] [stderr] Compiling radium v0.7.0 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Checking utf8parse v0.2.1 [INFO] [stderr] Checking anstyle v1.0.1 [INFO] [stderr] Checking tap v1.0.1 [INFO] [stderr] Checking anstyle-query v1.0.0 [INFO] [stderr] Compiling serde v1.0.163 [INFO] [stderr] Checking colorchoice v1.0.0 [INFO] [stderr] Compiling libc v0.2.147 [INFO] [stderr] Compiling heck v0.4.1 [INFO] [stderr] Checking funty v2.0.0 [INFO] [stderr] Compiling packed_struct v0.10.1 [INFO] [stderr] Checking wyz v0.5.1 [INFO] [stderr] Checking anstyle-parse v0.2.1 [INFO] [stderr] Checking clap_lex v0.5.0 [INFO] [stderr] Checking once_cell v1.18.0 [INFO] [stderr] Checking bitvec v1.0.1 [INFO] [stderr] Compiling syn v2.0.26 [INFO] [stderr] Checking is-terminal v0.4.9 [INFO] [stderr] Checking anstream v0.3.2 [INFO] [stderr] Checking clap_builder v4.3.12 [INFO] [stderr] Checking nix v0.26.2 [INFO] [stderr] Compiling clap_derive v4.3.12 [INFO] [stderr] Compiling packed_struct_codegen v0.10.1 [INFO] [stderr] Checking clap v4.3.12 [INFO] [stderr] Checking netinterfacectl v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused imports: `IpAddr::V4`, `IpAddr::V6` [INFO] [stdout] --> src/cmd.rs:1:24 [INFO] [stdout] | [INFO] [stdout] 1 | use std::net::{IpAddr, IpAddr::V4, IpAddr::V6}; [INFO] [stdout] | ^^^^^^^^^^ ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `ARPHRD_NETROM` [INFO] [stdout] --> src/netlink.rs:13:37 [INFO] [stdout] | [INFO] [stdout] 13 | AF_INET, AF_NETLINK, AF_UNSPEC, ARPHRD_NETROM, IFLA_EXT_MASK, IFLA_IFNAME, NETLINK_ROUTE, [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::netlink` [INFO] [stdout] --> src/netlink.rs:1129:9 [INFO] [stdout] | [INFO] [stdout] 1129 | use crate::netlink; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `ptr` [INFO] [stdout] --> src/nic.rs:8:16 [INFO] [stdout] | [INFO] [stdout] 8 | use std::{mem, ptr, thread}; [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `NLMSG_HDR_SZ` is imported redundantly [INFO] [stdout] --> src/buffer.rs:235:36 [INFO] [stdout] | [INFO] [stdout] 230 | use super::*; [INFO] [stdout] | -------- the item `NLMSG_HDR_SZ` is already imported here [INFO] [stdout] ... [INFO] [stdout] 235 | use crate::netlink::{nlmsghdr, NLMSG_HDR_SZ}; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `IpAddr::V4`, `IpAddr::V6` [INFO] [stdout] --> src/cmd.rs:1:24 [INFO] [stdout] | [INFO] [stdout] 1 | use std::net::{IpAddr, IpAddr::V4, IpAddr::V6}; [INFO] [stdout] | ^^^^^^^^^^ ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `ARPHRD_NETROM` [INFO] [stdout] --> src/netlink.rs:13:37 [INFO] [stdout] | [INFO] [stdout] 13 | AF_INET, AF_NETLINK, AF_UNSPEC, ARPHRD_NETROM, IFLA_EXT_MASK, IFLA_IFNAME, NETLINK_ROUTE, [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `ptr` [INFO] [stdout] --> src/nic.rs:8:16 [INFO] [stdout] | [INFO] [stdout] 8 | use std::{mem, ptr, thread}; [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable statement [INFO] [stdout] --> src/cmd.rs:141:9 [INFO] [stdout] | [INFO] [stdout] 64 | / match &cli.cmds { [INFO] [stdout] 65 | | Some(Commands::Start) => { [INFO] [stdout] 66 | | ee!(interface.start()); [INFO] [stdout] 67 | | } [INFO] [stdout] ... | [INFO] [stdout] 128 | | } [INFO] [stdout] 129 | | }; [INFO] [stdout] | |_________________- any code following this `match` expression is unreachable, as all arms diverge [INFO] [stdout] ... [INFO] [stdout] 141 | return 1; [INFO] [stdout] | ^^^^^^^^^ unreachable statement [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable statement [INFO] [stdout] --> src/cmd.rs:141:9 [INFO] [stdout] | [INFO] [stdout] 64 | / match &cli.cmds { [INFO] [stdout] 65 | | Some(Commands::Start) => { [INFO] [stdout] 66 | | ee!(interface.start()); [INFO] [stdout] 67 | | } [INFO] [stdout] ... | [INFO] [stdout] 128 | | } [INFO] [stdout] 129 | | }; [INFO] [stdout] | |_________________- any code following this `match` expression is unreachable, as all arms diverge [INFO] [stdout] ... [INFO] [stdout] 141 | return 1; [INFO] [stdout] | ^^^^^^^^^ unreachable statement [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `msgbuf` [INFO] [stdout] --> src/netlink.rs:552:68 [INFO] [stdout] | [INFO] [stdout] 552 | pub fn create_msg(&mut self, iov: &mut libc::iovec, msgbuf: &mut B) -> libc::msghdr { [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_msgbuf` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `rx_bytes` [INFO] [stdout] --> src/nic.rs:789:13 [INFO] [stdout] | [INFO] [stdout] 789 | let rx_bytes = match nls.recvmsg(mhdr, MSG_PEEK | MSG_TRUNC) { [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_rx_bytes` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `rx_bytes` [INFO] [stdout] --> src/nic.rs:847:13 [INFO] [stdout] | [INFO] [stdout] 847 | let rx_bytes = match nls.recvmsg(mhdr, MSG_PEEK | MSG_TRUNC) { [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_rx_bytes` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `ptr`, `box_pup`, `reset`, `gib_buf`, `gib_byte`, and `gib_snac` are never used [INFO] [stdout] --> src/buffer.rs:161:8 [INFO] [stdout] | [INFO] [stdout] 149 | pub trait Buffer { [INFO] [stdout] | ------ methods in this trait [INFO] [stdout] ... [INFO] [stdout] 161 | fn ptr(&self) -> *const u8; [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 165 | fn box_pup(&mut self) -> Result, String>; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] 166 | [INFO] [stdout] 167 | fn reset(&mut self) -> &mut Self; [INFO] [stdout] | ^^^^^ [INFO] [stdout] ... [INFO] [stdout] 171 | fn gib_buf(&mut self) -> Result<[u8; NUM_BYTES], String>; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 179 | fn gib_byte(&mut self) -> Result; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] 180 | [INFO] [stdout] 181 | fn gib_snac(&mut self) -> Result; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `SLACK` is never used [INFO] [stdout] --> src/netlink.rs:61:7 [INFO] [stdout] | [INFO] [stdout] 61 | const SLACK: usize = 3; [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variants `RtmSetLink`, `NlmsgError`, and `NlmsgDone` are never constructed [INFO] [stdout] --> src/netlink.rs:569:5 [INFO] [stdout] | [INFO] [stdout] 567 | pub enum NlmsgType { [INFO] [stdout] | --------- variants in this enum [INFO] [stdout] 568 | RtmGetLink = RTM_GETLINK, [INFO] [stdout] 569 | RtmSetLink = RTM_SETLINK, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 573 | NlmsgError = NLMSG_ERROR as u16, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] 574 | NlmsgDone = NLMSG_DONE as u16, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `NlmsgType` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `RtTable` is never used [INFO] [stdout] --> src/netlink.rs:706:10 [INFO] [stdout] | [INFO] [stdout] 706 | pub enum RtTable { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `RtTable` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `IflaIfname` is never constructed [INFO] [stdout] --> src/netlink.rs:736:5 [INFO] [stdout] | [INFO] [stdout] 728 | pub enum NlaType { [INFO] [stdout] | ------- variant in this enum [INFO] [stdout] ... [INFO] [stdout] 736 | IflaIfname = IFLA_IFNAME, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `NlaType` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `protocol` and `scope` are never read [INFO] [stdout] --> src/netlink.rs:847:9 [INFO] [stdout] | [INFO] [stdout] 845 | pub struct Route { [INFO] [stdout] | ----- fields in this struct [INFO] [stdout] 846 | pub table: u8, [INFO] [stdout] 847 | pub protocol: u8, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] 848 | pub scope: u8, [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Route` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `NlAtterData` is never constructed [INFO] [stdout] --> src/netlink.rs:870:12 [INFO] [stdout] | [INFO] [stdout] 870 | pub struct NlAtterData { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `NlAtterData` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `parse_nlas` is never used [INFO] [stdout] --> src/netlink.rs:876:8 [INFO] [stdout] | [INFO] [stdout] 876 | pub fn parse_nlas( [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `parse_msg` is never used [INFO] [stdout] --> src/netlink.rs:909:8 [INFO] [stdout] | [INFO] [stdout] 909 | pub fn parse_msg( [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `create_nlmsg` is never used [INFO] [stdout] --> src/netlink.rs:995:8 [INFO] [stdout] | [INFO] [stdout] 995 | pub fn create_nlmsg(sa: &mut libc::sockaddr_nl, msgbuf: &mut B) -> libc::msghdr { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `stats` is never used [INFO] [stdout] --> src/nic.rs:753:12 [INFO] [stdout] | [INFO] [stdout] 368 | impl NetworkInterface { [INFO] [stdout] | --------------------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 753 | pub fn stats(&self) -> Result { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `msgbuf` [INFO] [stdout] --> src/netlink.rs:552:68 [INFO] [stdout] | [INFO] [stdout] 552 | pub fn create_msg(&mut self, iov: &mut libc::iovec, msgbuf: &mut B) -> libc::msghdr { [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_msgbuf` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 19 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `rx_bytes` [INFO] [stdout] --> src/nic.rs:789:13 [INFO] [stdout] | [INFO] [stdout] 789 | let rx_bytes = match nls.recvmsg(mhdr, MSG_PEEK | MSG_TRUNC) { [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_rx_bytes` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `rx_bytes` [INFO] [stdout] --> src/nic.rs:847:13 [INFO] [stdout] | [INFO] [stdout] 847 | let rx_bytes = match nls.recvmsg(mhdr, MSG_PEEK | MSG_TRUNC) { [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_rx_bytes` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `ptr`, `gib_buf`, `gib_byte`, and `gib_snac` are never used [INFO] [stdout] --> src/buffer.rs:161:8 [INFO] [stdout] | [INFO] [stdout] 149 | pub trait Buffer { [INFO] [stdout] | ------ methods in this trait [INFO] [stdout] ... [INFO] [stdout] 161 | fn ptr(&self) -> *const u8; [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 171 | fn gib_buf(&mut self) -> Result<[u8; NUM_BYTES], String>; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 179 | fn gib_byte(&mut self) -> Result; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] 180 | [INFO] [stdout] 181 | fn gib_snac(&mut self) -> Result; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `SLACK` is never used [INFO] [stdout] --> src/netlink.rs:61:7 [INFO] [stdout] | [INFO] [stdout] 61 | const SLACK: usize = 3; [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variants `RtmSetLink`, `NlmsgError`, and `NlmsgDone` are never constructed [INFO] [stdout] --> src/netlink.rs:569:5 [INFO] [stdout] | [INFO] [stdout] 567 | pub enum NlmsgType { [INFO] [stdout] | --------- variants in this enum [INFO] [stdout] 568 | RtmGetLink = RTM_GETLINK, [INFO] [stdout] 569 | RtmSetLink = RTM_SETLINK, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 573 | NlmsgError = NLMSG_ERROR as u16, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] 574 | NlmsgDone = NLMSG_DONE as u16, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `NlmsgType` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `RtTable` is never used [INFO] [stdout] --> src/netlink.rs:706:10 [INFO] [stdout] | [INFO] [stdout] 706 | pub enum RtTable { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `RtTable` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `IflaIfname` is never constructed [INFO] [stdout] --> src/netlink.rs:736:5 [INFO] [stdout] | [INFO] [stdout] 728 | pub enum NlaType { [INFO] [stdout] | ------- variant in this enum [INFO] [stdout] ... [INFO] [stdout] 736 | IflaIfname = IFLA_IFNAME, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `NlaType` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `protocol` and `scope` are never read [INFO] [stdout] --> src/netlink.rs:847:9 [INFO] [stdout] | [INFO] [stdout] 845 | pub struct Route { [INFO] [stdout] | ----- fields in this struct [INFO] [stdout] 846 | pub table: u8, [INFO] [stdout] 847 | pub protocol: u8, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] 848 | pub scope: u8, [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Route` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `NlAtterData` is never constructed [INFO] [stdout] --> src/netlink.rs:870:12 [INFO] [stdout] | [INFO] [stdout] 870 | pub struct NlAtterData { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `NlAtterData` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `parse_nlas` is never used [INFO] [stdout] --> src/netlink.rs:876:8 [INFO] [stdout] | [INFO] [stdout] 876 | pub fn parse_nlas( [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `parse_msg` is never used [INFO] [stdout] --> src/netlink.rs:909:8 [INFO] [stdout] | [INFO] [stdout] 909 | pub fn parse_msg( [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `create_nlmsg` is never used [INFO] [stdout] --> src/netlink.rs:995:8 [INFO] [stdout] | [INFO] [stdout] 995 | pub fn create_nlmsg(sa: &mut libc::sockaddr_nl, msgbuf: &mut B) -> libc::msghdr { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `stats` is never used [INFO] [stdout] --> src/nic.rs:753:12 [INFO] [stdout] | [INFO] [stdout] 368 | impl NetworkInterface { [INFO] [stdout] | --------------------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 753 | pub fn stats(&self) -> Result { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 19 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 14.43s [INFO] running `Command { std: "docker" "inspect" "4b09550bfd3713c630bb36773e16299efcff49efd2f9173f80d2c24bbdf5b9e8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4b09550bfd3713c630bb36773e16299efcff49efd2f9173f80d2c24bbdf5b9e8", kill_on_drop: false }` [INFO] [stdout] 4b09550bfd3713c630bb36773e16299efcff49efd2f9173f80d2c24bbdf5b9e8