[INFO] cloning repository https://github.com/aodihis/rust-tcp [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/aodihis/rust-tcp" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Faodihis%2Frust-tcp", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Faodihis%2Frust-tcp'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 9672098c671a134436a5ef14a4286eb57d396bda [INFO] checking aodihis/rust-tcp against master#f8f6997469237299c1d60814c7b9828602a1f8e4 for pr-143808 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Faodihis%2Frust-tcp" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/aodihis/rust-tcp [INFO] finished tweaking git repo https://github.com/aodihis/rust-tcp [INFO] tweaked toml for git repo https://github.com/aodihis/rust-tcp written to /workspace/builds/worker-4-tc1/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/aodihis/rust-tcp on toolchain f8f6997469237299c1d60814c7b9828602a1f8e4 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f8f6997469237299c1d60814c7b9828602a1f8e4" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/aodihis/rust-tcp 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" "+f8f6997469237299c1d60814c7b9828602a1f8e4" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded rand_core v0.9.0-beta.1 [INFO] [stderr] Downloaded rand_chacha v0.9.0-beta.1 [INFO] [stderr] Downloaded getrandom v0.3.0-rc.0 [INFO] [stderr] Downloaded rand v0.9.0-beta.1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:cf8efcab8866f2cf4285301c7418e2f4f2a9b088c91ba69c40d5b659f81557f7" "/opt/rustwide/cargo-home/bin/cargo" "+f8f6997469237299c1d60814c7b9828602a1f8e4" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] fe13b58a88222fe9369c97a8653bc03bf2856dd14b68f92d91e8fb782e6d3426 [INFO] running `Command { std: "docker" "start" "-a" "fe13b58a88222fe9369c97a8653bc03bf2856dd14b68f92d91e8fb782e6d3426", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "fe13b58a88222fe9369c97a8653bc03bf2856dd14b68f92d91e8fb782e6d3426", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "fe13b58a88222fe9369c97a8653bc03bf2856dd14b68f92d91e8fb782e6d3426", kill_on_drop: false }` [INFO] [stdout] fe13b58a88222fe9369c97a8653bc03bf2856dd14b68f92d91e8fb782e6d3426 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:cf8efcab8866f2cf4285301c7418e2f4f2a9b088c91ba69c40d5b659f81557f7" "/opt/rustwide/cargo-home/bin/cargo" "+f8f6997469237299c1d60814c7b9828602a1f8e4" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] ca40005077c78f2e9fc7976445b11f3efc13073cf7072b0711e78da37c5866c7 [INFO] running `Command { std: "docker" "start" "-a" "ca40005077c78f2e9fc7976445b11f3efc13073cf7072b0711e78da37c5866c7", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.92 [INFO] [stderr] Compiling unicode-ident v1.0.14 [INFO] [stderr] Compiling libc v0.2.169 [INFO] [stderr] Compiling zerocopy v0.8.14 [INFO] [stderr] Checking cfg-if v1.0.0 [INFO] [stderr] Checking byteorder v1.5.0 [INFO] [stderr] Compiling thiserror v2.0.9 [INFO] [stderr] Checking bytes v1.9.0 [INFO] [stderr] Compiling quote v1.0.38 [INFO] [stderr] Compiling syn v2.0.94 [INFO] [stderr] Checking getrandom v0.3.0-rc.0 [INFO] [stderr] Checking socket2 v0.5.8 [INFO] [stderr] Checking rand_core v0.9.0-beta.1 [INFO] [stderr] Compiling zerocopy-derive v0.7.35 [INFO] [stderr] Compiling thiserror-impl v2.0.9 [INFO] [stderr] Checking zerocopy v0.7.35 [INFO] [stderr] Checking ppv-lite86 v0.2.20 [INFO] [stderr] Checking rand_chacha v0.9.0-beta.1 [INFO] [stderr] Checking rand v0.9.0-beta.1 [INFO] [stderr] Checking tcp v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `Ipv4Addr` [INFO] [stdout] --> src/packet/ip_header.rs:1:24 [INFO] [stdout] | [INFO] [stdout] 1 | use std::net::{IpAddr, Ipv4Addr}; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `socket2::SockAddr` [INFO] [stdout] --> src/packet/ip_header.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use socket2::SockAddr; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Ipv4Addr` [INFO] [stdout] --> src/packet/ip_header.rs:1:24 [INFO] [stdout] | [INFO] [stdout] 1 | use std::net::{IpAddr, Ipv4Addr}; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `socket2::SockAddr` [INFO] [stdout] --> src/packet/ip_header.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use socket2::SockAddr; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `source_ip` [INFO] [stdout] --> src/packet/tcp_header.rs:118:37 [INFO] [stdout] | [INFO] [stdout] 118 | fn calculate_v6_checksum(&self, source_ip: Ipv6Addr, dest_ip: Ipv6Addr, payload: &[u8]) -> u16{ [INFO] [stdout] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_source_ip` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `dest_ip` [INFO] [stdout] --> src/packet/tcp_header.rs:118:58 [INFO] [stdout] | [INFO] [stdout] 118 | fn calculate_v6_checksum(&self, source_ip: Ipv6Addr, dest_ip: Ipv6Addr, payload: &[u8]) -> u16{ [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_dest_ip` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `payload` [INFO] [stdout] --> src/packet/tcp_header.rs:118:77 [INFO] [stdout] | [INFO] [stdout] 118 | fn calculate_v6_checksum(&self, source_ip: Ipv6Addr, dest_ip: Ipv6Addr, payload: &[u8]) -> u16{ [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_payload` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/connection/handler.rs:43:13 [INFO] [stdout] | [INFO] [stdout] 43 | let mut header = TcpHeader::new(self.local_addr.port(), self.remote_addr.port(), self.seq_num, self.ack_num, TCP_PSH | TCP_ACK); [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: field `window_size` is never read [INFO] [stdout] --> src/connection/handler.rs:17:5 [INFO] [stdout] | [INFO] [stdout] 10 | pub struct TcpConnection { [INFO] [stdout] | ------------- field in this struct [INFO] [stdout] ... [INFO] [stdout] 17 | window_size: u32, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `TcpConnection` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `source_ip` [INFO] [stdout] --> src/packet/tcp_header.rs:118:37 [INFO] [stdout] | [INFO] [stdout] 118 | fn calculate_v6_checksum(&self, source_ip: Ipv6Addr, dest_ip: Ipv6Addr, payload: &[u8]) -> u16{ [INFO] [stdout] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_source_ip` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `dest_ip` [INFO] [stdout] --> src/packet/tcp_header.rs:118:58 [INFO] [stdout] | [INFO] [stdout] 118 | fn calculate_v6_checksum(&self, source_ip: Ipv6Addr, dest_ip: Ipv6Addr, payload: &[u8]) -> u16{ [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_dest_ip` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `payload` [INFO] [stdout] --> src/packet/tcp_header.rs:118:77 [INFO] [stdout] | [INFO] [stdout] 118 | fn calculate_v6_checksum(&self, source_ip: Ipv6Addr, dest_ip: Ipv6Addr, payload: &[u8]) -> u16{ [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_payload` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/connection/handler.rs:43:13 [INFO] [stdout] | [INFO] [stdout] 43 | let mut header = TcpHeader::new(self.local_addr.port(), self.remote_addr.port(), self.seq_num, self.ack_num, TCP_PSH | TCP_ACK); [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: field `window_size` is never read [INFO] [stdout] --> src/connection/handler.rs:17:5 [INFO] [stdout] | [INFO] [stdout] 10 | pub struct TcpConnection { [INFO] [stdout] | ------------- field in this struct [INFO] [stdout] ... [INFO] [stdout] 17 | window_size: u32, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `TcpConnection` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `IpAddr`, `Ipv4Addr`, `SocketAddr`, and `TcpStream` [INFO] [stdout] --> src/main.rs:1:16 [INFO] [stdout] | [INFO] [stdout] 1 | use std::net::{IpAddr, Ipv4Addr, SocketAddr, TcpStream}; [INFO] [stdout] | ^^^^^^ ^^^^^^^^ ^^^^^^^^^^ ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Domain`, `Protocol`, `SockAddr`, `Socket`, and `Type` [INFO] [stdout] --> src/main.rs:2:15 [INFO] [stdout] | [INFO] [stdout] 2 | use socket2::{Domain, Protocol, Socket, Type, SockAddr}; [INFO] [stdout] | ^^^^^^ ^^^^^^^^ ^^^^^^ ^^^^ ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `TCP_SYN` and `TcpHeader` [INFO] [stdout] --> src/main.rs:3:31 [INFO] [stdout] | [INFO] [stdout] 3 | use tcp::packet::tcp_header::{TcpHeader, TCP_SYN}; [INFO] [stdout] | ^^^^^^^^^ ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::packet::ip_header::IpHeader` [INFO] [stdout] --> src/main.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use crate::packet::ip_header::IpHeader; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Ipv4Addr` [INFO] [stdout] --> src/packet/ip_header.rs:1:24 [INFO] [stdout] | [INFO] [stdout] 1 | use std::net::{IpAddr, Ipv4Addr}; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `socket2::SockAddr` [INFO] [stdout] --> src/packet/ip_header.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use socket2::SockAddr; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `IpAddr`, `Ipv4Addr`, `SocketAddr`, and `TcpStream` [INFO] [stdout] --> src/main.rs:1:16 [INFO] [stdout] | [INFO] [stdout] 1 | use std::net::{IpAddr, Ipv4Addr, SocketAddr, TcpStream}; [INFO] [stdout] | ^^^^^^ ^^^^^^^^ ^^^^^^^^^^ ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Domain`, `Protocol`, `SockAddr`, `Socket`, and `Type` [INFO] [stdout] --> src/main.rs:2:15 [INFO] [stdout] | [INFO] [stdout] 2 | use socket2::{Domain, Protocol, Socket, Type, SockAddr}; [INFO] [stdout] | ^^^^^^ ^^^^^^^^ ^^^^^^ ^^^^ ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `TCP_SYN` and `TcpHeader` [INFO] [stdout] --> src/main.rs:3:31 [INFO] [stdout] | [INFO] [stdout] 3 | use tcp::packet::tcp_header::{TcpHeader, TCP_SYN}; [INFO] [stdout] | ^^^^^^^^^ ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::packet::ip_header::IpHeader` [INFO] [stdout] --> src/main.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use crate::packet::ip_header::IpHeader; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Ipv4Addr` [INFO] [stdout] --> src/packet/ip_header.rs:1:24 [INFO] [stdout] | [INFO] [stdout] 1 | use std::net::{IpAddr, Ipv4Addr}; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `socket2::SockAddr` [INFO] [stdout] --> src/packet/ip_header.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use socket2::SockAddr; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `source_ip` [INFO] [stdout] --> src/packet/tcp_header.rs:118:37 [INFO] [stdout] | [INFO] [stdout] 118 | fn calculate_v6_checksum(&self, source_ip: Ipv6Addr, dest_ip: Ipv6Addr, payload: &[u8]) -> u16{ [INFO] [stdout] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_source_ip` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `dest_ip` [INFO] [stdout] --> src/packet/tcp_header.rs:118:58 [INFO] [stdout] | [INFO] [stdout] 118 | fn calculate_v6_checksum(&self, source_ip: Ipv6Addr, dest_ip: Ipv6Addr, payload: &[u8]) -> u16{ [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_dest_ip` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `payload` [INFO] [stdout] --> src/packet/tcp_header.rs:118:77 [INFO] [stdout] | [INFO] [stdout] 118 | fn calculate_v6_checksum(&self, source_ip: Ipv6Addr, dest_ip: Ipv6Addr, payload: &[u8]) -> u16{ [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_payload` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/connection/handler.rs:43:13 [INFO] [stdout] | [INFO] [stdout] 43 | let mut header = TcpHeader::new(self.local_addr.port(), self.remote_addr.port(), self.seq_num, self.ack_num, TCP_PSH | TCP_ACK); [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: constant `TCP_FIN` is never used [INFO] [stdout] --> src/packet/tcp_header.rs:5:11 [INFO] [stdout] | [INFO] [stdout] 5 | pub const TCP_FIN: u8 = 0x01; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `TCP_RST` is never used [INFO] [stdout] --> src/packet/tcp_header.rs:7:11 [INFO] [stdout] | [INFO] [stdout] 7 | pub const TCP_RST: u8 = 0x04; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `TCP_PSH` is never used [INFO] [stdout] --> src/packet/tcp_header.rs:8:11 [INFO] [stdout] | [INFO] [stdout] 8 | pub const TCP_PSH: u8 = 0x08; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: multiple variants are never constructed [INFO] [stdout] --> src/connection/state.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 2 | pub enum TcpState { [INFO] [stdout] | -------- variants in this enum [INFO] [stdout] 3 | Closed, [INFO] [stdout] 4 | Listen, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 5 | SynSent, [INFO] [stdout] 6 | SynReceived, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] 7 | Established, [INFO] [stdout] 8 | FinWait1, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] 9 | FinWait2, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] 10 | CloseWait, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] 11 | Closing, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] 12 | LastAck, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] 13 | TimeWait, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `TcpState` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `window_size` is never read [INFO] [stdout] --> src/connection/handler.rs:17:5 [INFO] [stdout] | [INFO] [stdout] 10 | pub struct TcpConnection { [INFO] [stdout] | ------------- field in this struct [INFO] [stdout] ... [INFO] [stdout] 17 | window_size: u32, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `TcpConnection` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `send_data` and `send` are never used [INFO] [stdout] --> src/connection/handler.rs:42:8 [INFO] [stdout] | [INFO] [stdout] 20 | impl TcpConnection { [INFO] [stdout] | ------------------ methods in this implementation [INFO] [stdout] ... [INFO] [stdout] 42 | fn send_data(&mut self, data: &[u8]) -> Result { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 52 | pub fn send(&mut self, data: &[u8]) -> Result { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variants `InvalidPacket` and `InvalidStateTransition` are never constructed [INFO] [stdout] --> src/error.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 3 | pub enum TcpError { [INFO] [stdout] | -------- variants in this enum [INFO] [stdout] ... [INFO] [stdout] 8 | InvalidPacket(String), [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 14 | InvalidStateTransition { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `TcpError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `source_ip` [INFO] [stdout] --> src/packet/tcp_header.rs:118:37 [INFO] [stdout] | [INFO] [stdout] 118 | fn calculate_v6_checksum(&self, source_ip: Ipv6Addr, dest_ip: Ipv6Addr, payload: &[u8]) -> u16{ [INFO] [stdout] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_source_ip` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `dest_ip` [INFO] [stdout] --> src/packet/tcp_header.rs:118:58 [INFO] [stdout] | [INFO] [stdout] 118 | fn calculate_v6_checksum(&self, source_ip: Ipv6Addr, dest_ip: Ipv6Addr, payload: &[u8]) -> u16{ [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_dest_ip` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `payload` [INFO] [stdout] --> src/packet/tcp_header.rs:118:77 [INFO] [stdout] | [INFO] [stdout] 118 | fn calculate_v6_checksum(&self, source_ip: Ipv6Addr, dest_ip: Ipv6Addr, payload: &[u8]) -> u16{ [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_payload` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/connection/handler.rs:43:13 [INFO] [stdout] | [INFO] [stdout] 43 | let mut header = TcpHeader::new(self.local_addr.port(), self.remote_addr.port(), self.seq_num, self.ack_num, TCP_PSH | TCP_ACK); [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: constant `TCP_FIN` is never used [INFO] [stdout] --> src/packet/tcp_header.rs:5:11 [INFO] [stdout] | [INFO] [stdout] 5 | pub const TCP_FIN: u8 = 0x01; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `TCP_RST` is never used [INFO] [stdout] --> src/packet/tcp_header.rs:7:11 [INFO] [stdout] | [INFO] [stdout] 7 | pub const TCP_RST: u8 = 0x04; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `TCP_PSH` is never used [INFO] [stdout] --> src/packet/tcp_header.rs:8:11 [INFO] [stdout] | [INFO] [stdout] 8 | pub const TCP_PSH: u8 = 0x08; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: multiple variants are never constructed [INFO] [stdout] --> src/connection/state.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 2 | pub enum TcpState { [INFO] [stdout] | -------- variants in this enum [INFO] [stdout] 3 | Closed, [INFO] [stdout] 4 | Listen, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 5 | SynSent, [INFO] [stdout] 6 | SynReceived, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] 7 | Established, [INFO] [stdout] 8 | FinWait1, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] 9 | FinWait2, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] 10 | CloseWait, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] 11 | Closing, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] 12 | LastAck, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] 13 | TimeWait, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `TcpState` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `window_size` is never read [INFO] [stdout] --> src/connection/handler.rs:17:5 [INFO] [stdout] | [INFO] [stdout] 10 | pub struct TcpConnection { [INFO] [stdout] | ------------- field in this struct [INFO] [stdout] ... [INFO] [stdout] 17 | window_size: u32, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `TcpConnection` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `send_data` and `send` are never used [INFO] [stdout] --> src/connection/handler.rs:42:8 [INFO] [stdout] | [INFO] [stdout] 20 | impl TcpConnection { [INFO] [stdout] | ------------------ methods in this implementation [INFO] [stdout] ... [INFO] [stdout] 42 | fn send_data(&mut self, data: &[u8]) -> Result { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 52 | pub fn send(&mut self, data: &[u8]) -> Result { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variants `InvalidPacket` and `InvalidStateTransition` are never constructed [INFO] [stdout] --> src/error.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 3 | pub enum TcpError { [INFO] [stdout] | -------- variants in this enum [INFO] [stdout] ... [INFO] [stdout] 8 | InvalidPacket(String), [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 14 | InvalidStateTransition { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `TcpError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 8.12s [INFO] running `Command { std: "docker" "inspect" "ca40005077c78f2e9fc7976445b11f3efc13073cf7072b0711e78da37c5866c7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ca40005077c78f2e9fc7976445b11f3efc13073cf7072b0711e78da37c5866c7", kill_on_drop: false }` [INFO] [stdout] ca40005077c78f2e9fc7976445b11f3efc13073cf7072b0711e78da37c5866c7