[INFO] cloning repository https://github.com/sourcepirate/covert_tcp [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/sourcepirate/covert_tcp" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsourcepirate%2Fcovert_tcp", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsourcepirate%2Fcovert_tcp'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] af27373d3c5f086d7c0e10a57d93615fcf992dfd [INFO] checking sourcepirate/covert_tcp against master#9fa580b1175018b0a276b0bc68f9827a106f7260 for pr-82565 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsourcepirate%2Fcovert_tcp" "/workspace/builds/worker-6/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-6/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/sourcepirate/covert_tcp on toolchain 9fa580b1175018b0a276b0bc68f9827a106f7260 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+9fa580b1175018b0a276b0bc68f9827a106f7260" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/sourcepirate/covert_tcp [INFO] finished tweaking git repo https://github.com/sourcepirate/covert_tcp [INFO] tweaked toml for git repo https://github.com/sourcepirate/covert_tcp written to /workspace/builds/worker-6/source/Cargo.toml [INFO] crate git repo https://github.com/sourcepirate/covert_tcp already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+9fa580b1175018b0a276b0bc68f9827a106f7260" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "rustops/crates-build-env@sha256:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+9fa580b1175018b0a276b0bc68f9827a106f7260" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 79efc02e654a9f85fdc15bdf3d9525b0ff7cd61390448e22851a9a0a4e0cf483 [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" "79efc02e654a9f85fdc15bdf3d9525b0ff7cd61390448e22851a9a0a4e0cf483", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "79efc02e654a9f85fdc15bdf3d9525b0ff7cd61390448e22851a9a0a4e0cf483", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "79efc02e654a9f85fdc15bdf3d9525b0ff7cd61390448e22851a9a0a4e0cf483", kill_on_drop: false }` [INFO] [stdout] 79efc02e654a9f85fdc15bdf3d9525b0ff7cd61390448e22851a9a0a4e0cf483 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+9fa580b1175018b0a276b0bc68f9827a106f7260" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 128efe587d620282d116cf015cef5b05d1c221baa36eef3281e8c8e5f85d0dcf [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" "128efe587d620282d116cf015cef5b05d1c221baa36eef3281e8c8e5f85d0dcf", kill_on_drop: false }` [INFO] [stderr] Compiling regex v0.2.11 [INFO] [stderr] Compiling ucd-util v0.1.2 [INFO] [stderr] Compiling utf8-ranges v1.0.2 [INFO] [stderr] Checking cfg-if v0.1.6 [INFO] [stderr] Checking pnet_base v0.21.0 [INFO] [stderr] Compiling unicode-xid v0.1.0 [INFO] [stderr] Compiling regex v1.0.5 [INFO] [stderr] Compiling serde v1.0.80 [INFO] [stderr] Compiling pnet v0.21.0 [INFO] [stderr] Checking ipnetwork v0.12.8 [INFO] [stderr] Checking strsim v0.7.0 [INFO] [stderr] Compiling memchr v2.1.1 [INFO] [stderr] Compiling lazy_static v1.1.0 [INFO] [stderr] Compiling log v0.4.6 [INFO] [stderr] Checking pnet_sys v0.21.0 [INFO] [stderr] Checking humantime v1.1.1 [INFO] [stderr] Compiling proc-macro2 v0.4.20 [INFO] [stderr] Checking regex-syntax v0.6.2 [INFO] [stderr] Checking pnet_macros_support v0.21.0 [INFO] [stderr] Compiling regex-syntax v0.5.6 [INFO] [stderr] Compiling log v0.3.9 [INFO] [stderr] Checking pnet_datalink v0.21.0 [INFO] [stderr] Compiling syntex_errors v0.42.0 [INFO] [stderr] Checking thread_local v0.3.6 [INFO] [stderr] Checking aho-corasick v0.6.9 [INFO] [stderr] Compiling quote v0.6.9 [INFO] [stderr] Compiling syntex_syntax v0.42.0 [INFO] [stderr] Compiling syn v0.15.18 [INFO] [stderr] Compiling serde_derive v1.0.80 [INFO] [stderr] Checking env_logger v0.5.13 [INFO] [stderr] Compiling syntex v0.42.2 [INFO] [stderr] Checking docopt v1.0.2 [INFO] [stderr] Compiling pnet_macros v0.21.0 [INFO] [stderr] Compiling pnet_packet v0.21.0 [INFO] [stderr] Checking pnet_transport v0.21.0 [INFO] [stderr] Checking covert_tcp v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused doc comment [INFO] [stdout] --> src/packet.rs:66:9 [INFO] [stdout] | [INFO] [stdout] 66 | /// Building an IPV4 packet. [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] 67 | let mut ipv4_packet = MutableIpv4Packet::new(&mut buffer).unwrap(); [INFO] [stdout] | ------------------------------------------------------------------- rustdoc does not generate documentation for statements [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_doc_comments)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused doc comment [INFO] [stdout] --> src/packet.rs:78:9 [INFO] [stdout] | [INFO] [stdout] 78 | /// Building an TCP packet [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] 79 | / { [INFO] [stdout] 80 | | let mut tcp_packet = MutableTcpPacket::new(ipv4_packet.payload_mut()).unwrap(); [INFO] [stdout] 81 | | let tcp_header_len = match MutableTcpPacket::minimum_packet_size().checked_div(4) { [INFO] [stdout] 82 | | Some(l) => l as u8, [INFO] [stdout] ... | [INFO] [stdout] 91 | | tcp_packet.set_checksum(checksum); [INFO] [stdout] 92 | | }; [INFO] [stdout] | |_________- rustdoc does not generate documentation for expressions [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `EtherTypes` [INFO] [stdout] --> src/sniffer.rs:3:30 [INFO] [stdout] | [INFO] [stdout] 3 | use pnet::packet::ethernet::{EtherTypes, EthernetPacket, MutableEthernetPacket}; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `pnet::packet::icmpv6::Icmpv6Packet` [INFO] [stdout] --> src/sniffer.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use pnet::packet::icmpv6::Icmpv6Packet; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `IpNextHeaderProtocol`, `IpNextHeaderProtocols` [INFO] [stdout] --> src/sniffer.rs:5:24 [INFO] [stdout] | [INFO] [stdout] 5 | use pnet::packet::ip::{IpNextHeaderProtocol, IpNextHeaderProtocols}; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `pnet::packet::ipv6::Ipv6Packet` [INFO] [stdout] --> src/sniffer.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | use pnet::packet::ipv6::Ipv6Packet; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `pnet::packet::tcp::TcpPacket` [INFO] [stdout] --> src/sniffer.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 8 | use pnet::packet::tcp::TcpPacket; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `pnet::util::MacAddr` [INFO] [stdout] --> src/sniffer.rs:10:5 [INFO] [stdout] | [INFO] [stdout] 10 | use pnet::util::MacAddr; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::io::Write` [INFO] [stdout] --> src/sniffer.rs:12:5 [INFO] [stdout] | [INFO] [stdout] 12 | use std::io::Write; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::net::IpAddr` [INFO] [stdout] --> src/sniffer.rs:13:5 [INFO] [stdout] | [INFO] [stdout] 13 | use std::net::IpAddr; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused doc comment [INFO] [stdout] --> src/packet.rs:66:9 [INFO] [stdout] | [INFO] [stdout] 66 | /// Building an IPV4 packet. [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] 67 | let mut ipv4_packet = MutableIpv4Packet::new(&mut buffer).unwrap(); [INFO] [stdout] | ------------------------------------------------------------------- rustdoc does not generate documentation for statements [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_doc_comments)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused doc comment [INFO] [stdout] --> src/packet.rs:78:9 [INFO] [stdout] | [INFO] [stdout] 78 | /// Building an TCP packet [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] 79 | / { [INFO] [stdout] 80 | | let mut tcp_packet = MutableTcpPacket::new(ipv4_packet.payload_mut()).unwrap(); [INFO] [stdout] 81 | | let tcp_header_len = match MutableTcpPacket::minimum_packet_size().checked_div(4) { [INFO] [stdout] 82 | | Some(l) => l as u8, [INFO] [stdout] ... | [INFO] [stdout] 91 | | tcp_packet.set_checksum(checksum); [INFO] [stdout] 92 | | }; [INFO] [stdout] | |_________- rustdoc does not generate documentation for expressions [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `EtherTypes` [INFO] [stdout] --> src/sniffer.rs:3:30 [INFO] [stdout] | [INFO] [stdout] 3 | use pnet::packet::ethernet::{EtherTypes, EthernetPacket, MutableEthernetPacket}; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `pnet::packet::icmpv6::Icmpv6Packet` [INFO] [stdout] --> src/sniffer.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use pnet::packet::icmpv6::Icmpv6Packet; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `IpNextHeaderProtocol`, `IpNextHeaderProtocols` [INFO] [stdout] --> src/sniffer.rs:5:24 [INFO] [stdout] | [INFO] [stdout] 5 | use pnet::packet::ip::{IpNextHeaderProtocol, IpNextHeaderProtocols}; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `pnet::packet::ipv6::Ipv6Packet` [INFO] [stdout] --> src/sniffer.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | use pnet::packet::ipv6::Ipv6Packet; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `pnet::packet::tcp::TcpPacket` [INFO] [stdout] --> src/sniffer.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 8 | use pnet::packet::tcp::TcpPacket; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `pnet::util::MacAddr` [INFO] [stdout] --> src/sniffer.rs:10:5 [INFO] [stdout] | [INFO] [stdout] 10 | use pnet::util::MacAddr; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::io::Write` [INFO] [stdout] --> src/sniffer.rs:12:5 [INFO] [stdout] | [INFO] [stdout] 12 | use std::io::Write; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::net::IpAddr` [INFO] [stdout] --> src/sniffer.rs:13:5 [INFO] [stdout] | [INFO] [stdout] 13 | use std::net::IpAddr; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable expression [INFO] [stdout] --> src/sniffer.rs:73:9 [INFO] [stdout] | [INFO] [stdout] 62 | / loop { [INFO] [stdout] 63 | | let mut buf: [u8; 1600] = [0u8; 1600]; [INFO] [stdout] 64 | | let mut fake_ethernet_frame = MutableEthernetPacket::new(&mut buf[..]).unwrap(); [INFO] [stdout] 65 | | match rx.next() { [INFO] [stdout] ... | [INFO] [stdout] 70 | | } [INFO] [stdout] 71 | | } [INFO] [stdout] | |_________- any code following this expression is unreachable [INFO] [stdout] 72 | [INFO] [stdout] 73 | Ok(()) [INFO] [stdout] | ^^^^^^ unreachable expression [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable expression [INFO] [stdout] --> src/sniffer.rs:73:9 [INFO] [stdout] | [INFO] [stdout] 62 | / loop { [INFO] [stdout] 63 | | let mut buf: [u8; 1600] = [0u8; 1600]; [INFO] [stdout] 64 | | let mut fake_ethernet_frame = MutableEthernetPacket::new(&mut buf[..]).unwrap(); [INFO] [stdout] 65 | | match rx.next() { [INFO] [stdout] ... | [INFO] [stdout] 70 | | } [INFO] [stdout] 71 | | } [INFO] [stdout] | |_________- any code following this expression is unreachable [INFO] [stdout] 72 | [INFO] [stdout] 73 | Ok(()) [INFO] [stdout] | ^^^^^^ unreachable expression [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `e` [INFO] [stdout] --> src/sniffer.rs:59:17 [INFO] [stdout] | [INFO] [stdout] 59 | Err(e) => return Err(ReciverError::PacketError), [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_e` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `fake_ethernet_frame` [INFO] [stdout] --> src/sniffer.rs:64:17 [INFO] [stdout] | [INFO] [stdout] 64 | let mut fake_ethernet_frame = MutableEthernetPacket::new(&mut buf[..]).unwrap(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_fake_ethernet_frame` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `e` [INFO] [stdout] --> src/sniffer.rs:59:17 [INFO] [stdout] | [INFO] [stdout] 59 | Err(e) => return Err(ReciverError::PacketError), [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_e` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `fake_ethernet_frame` [INFO] [stdout] --> src/sniffer.rs:64:17 [INFO] [stdout] | [INFO] [stdout] 64 | let mut fake_ethernet_frame = MutableEthernetPacket::new(&mut buf[..]).unwrap(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_fake_ethernet_frame` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:61:13 [INFO] [stdout] | [INFO] [stdout] 61 | let mut relative_path: PathBuf; [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] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:67:13 [INFO] [stdout] | [INFO] [stdout] 67 | let mut file = File::open(relative_path).unwrap(); [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:61:13 [INFO] [stdout] | [INFO] [stdout] 61 | let mut relative_path: PathBuf; [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] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:67:13 [INFO] [stdout] | [INFO] [stdout] 67 | let mut file = File::open(relative_path).unwrap(); [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/sniffer.rs:64:17 [INFO] [stdout] | [INFO] [stdout] 64 | let mut fake_ethernet_frame = MutableEthernetPacket::new(&mut buf[..]).unwrap(); [INFO] [stdout] | ----^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `rx` [INFO] [stdout] --> src/packet.rs:17:5 [INFO] [stdout] | [INFO] [stdout] 17 | rx: TransportReceiver, [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: `packets` [INFO] [stdout] --> src/packet.rs:36:12 [INFO] [stdout] | [INFO] [stdout] 36 | pub fn packets(&mut self) -> Ipv4TransportChannelIterator { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `recv` [INFO] [stdout] --> src/packet.rs:97:12 [INFO] [stdout] | [INFO] [stdout] 97 | pub fn recv(&mut self) -> () { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/sniffer.rs:64:17 [INFO] [stdout] | [INFO] [stdout] 64 | let mut fake_ethernet_frame = MutableEthernetPacket::new(&mut buf[..]).unwrap(); [INFO] [stdout] | ----^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `rx` [INFO] [stdout] --> src/packet.rs:17:5 [INFO] [stdout] | [INFO] [stdout] 17 | rx: TransportReceiver, [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: `packets` [INFO] [stdout] --> src/packet.rs:36:12 [INFO] [stdout] | [INFO] [stdout] 36 | pub fn packets(&mut self) -> Ipv4TransportChannelIterator { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `recv` [INFO] [stdout] --> src/packet.rs:97:12 [INFO] [stdout] | [INFO] [stdout] 97 | pub fn recv(&mut self) -> () { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/main.rs:97:9 [INFO] [stdout] | [INFO] [stdout] 97 | sniff.recv(); [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/main.rs:97:9 [INFO] [stdout] | [INFO] [stdout] 97 | sniff.recv(); [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 20 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 20 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1m 19s [INFO] running `Command { std: "docker" "inspect" "128efe587d620282d116cf015cef5b05d1c221baa36eef3281e8c8e5f85d0dcf", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "128efe587d620282d116cf015cef5b05d1c221baa36eef3281e8c8e5f85d0dcf", kill_on_drop: false }` [INFO] [stdout] 128efe587d620282d116cf015cef5b05d1c221baa36eef3281e8c8e5f85d0dcf