[INFO] fetching crate async-traceroute 0.1.2...
[INFO] building async-traceroute-0.1.2 against try#d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6 for pr-146237-1
[INFO] extracting crate async-traceroute 0.1.2 into /workspace/builds/worker-0-tc2/source
[INFO] started tweaking crates.io crate async-traceroute 0.1.2
[INFO] finished tweaking crates.io crate async-traceroute 0.1.2
[INFO] tweaked toml for crates.io crate async-traceroute 0.1.2 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate async-traceroute 0.1.2 on toolchain d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate async-traceroute 0.1.2 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" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] [stdout] 10fbab4bfcc91167a1f1e58db144e54abec3ab102c682da365c444296dc18441
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9d1195dbdfb452c9e937d9323bcb24d85ce2ce0c2ba98ebbd0a7ec91698123ef
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[INFO] [stderr]    Compiling async-traceroute v0.1.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `ipv6_datagram`
[INFO] [stdout]    --> src/traceroute/utils/packet_utils.rs:170:24
[INFO] [stdout]     |
[INFO] [stdout] 170 |         IpDatagram::V6(ipv6_datagram) => todo!()
[INFO] [stdout]     |                        ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_ipv6_datagram`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ttl`
[INFO] [stdout]    --> src/traceroute/probe/task.rs:297:9
[INFO] [stdout]     |
[INFO] [stdout] 297 |         ttl: u8, 
[INFO] [stdout]     |         ^^^
[INFO] [stdout]     |
[INFO] [stdout] help: if this is intentional, prefix it with an underscore
[INFO] [stdout]     |
[INFO] [stdout] 297 |         _ttl: u8, 
[INFO] [stdout]     |         +
[INFO] [stdout] help: you might have meant to pattern match on the similarly named constant `TCP_SYN_ACK`
[INFO] [stdout]     |
[INFO] [stdout] 297 -         ttl: u8, 
[INFO] [stdout] 297 +         traceroute::utils::packet_utils::TCP_SYN_ACK: u8, 
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `source_address`
[INFO] [stdout]    --> src/traceroute/probe/task.rs:298:9
[INFO] [stdout]     |
[INFO] [stdout] 298 |         source_address: Ipv6Addr, 
[INFO] [stdout]     |         ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_source_address`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `destination_address`
[INFO] [stdout]    --> src/traceroute/probe/task.rs:299:9
[INFO] [stdout]     |
[INFO] [stdout] 299 |         destination_address: Ipv6Addr, 
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_destination_address`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ip_id`
[INFO] [stdout]    --> src/traceroute/probe/task.rs:300:9
[INFO] [stdout]     |
[INFO] [stdout] 300 |         ip_id: u16
[INFO] [stdout]     |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_ip_id`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `RandomUniquePort` is never constructed
[INFO] [stdout]  --> src/traceroute/utils.rs:9:12
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub struct RandomUniquePort {
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `generate_ports`, and `generate_port` are never used
[INFO] [stdout]   --> src/traceroute/utils.rs:15:12
[INFO] [stdout]    |
[INFO] [stdout] 14 | impl RandomUniquePort {
[INFO] [stdout]    | --------------------- associated items in this implementation
[INFO] [stdout] 15 |     pub fn new() -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 22 |     pub fn generate_ports(&mut self, tot_ports: u16) -> HashSet<u16> {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 33 |     pub fn generate_port(&mut self) -> u16 {
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `build_udp_datagram_with_ports` is never used
[INFO] [stdout]    --> src/traceroute/utils/packet_utils.rs:120:8
[INFO] [stdout]     |
[INFO] [stdout] 120 | pub fn build_udp_datagram_with_ports(source_port: u16, destination_port: u16) -> Udp {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_default_ipv4_addr_interface` is never used
[INFO] [stdout]    --> src/traceroute/utils/packet_utils.rs:186:8
[INFO] [stdout]     |
[INFO] [stdout] 186 | pub fn get_default_ipv4_addr_interface() -> Ipv4Addr {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_default_ipv6_addr_interface` is never used
[INFO] [stdout]    --> src/traceroute/utils/packet_utils.rs:215:8
[INFO] [stdout]     |
[INFO] [stdout] 215 | pub fn get_default_ipv6_addr_interface() -> Ipv6Addr {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `ttl` is never read
[INFO] [stdout]    --> src/traceroute/terminal.rs:145:5
[INFO] [stdout]     |
[INFO] [stdout] 144 | struct PrintableHop {
[INFO] [stdout]     |        ------------ field in this struct
[INFO] [stdout] 145 |     ttl: u8,
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `from_address` is never used
[INFO] [stdout]   --> src/traceroute/probe.rs:26:12
[INFO] [stdout]    |
[INFO] [stdout] 21 | impl ProbeResponse {
[INFO] [stdout]    | ------------------ method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 26 |     pub fn from_address(&self) -> Ipv4Addr {
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `source_address` is never read
[INFO] [stdout]   --> src/traceroute/probe/task.rs:38:5
[INFO] [stdout]    |
[INFO] [stdout] 35 | pub struct UdpProbeTask {
[INFO] [stdout]    |            ------------ field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 38 |     source_address: IpAddr,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `DEFAULT_DESTINATION_PORT` and `build` are never used
[INFO] [stdout]   --> src/traceroute/probe/generator.rs:58:11
[INFO] [stdout]    |
[INFO] [stdout] 57 | impl TcpProbeTaskGenerator {
[INFO] [stdout]    | -------------------------- associated items in this implementation
[INFO] [stdout] 58 |     const DEFAULT_DESTINATION_PORT: u16 = 80;
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 59 |
[INFO] [stdout] 60 |     pub fn build(ip_id: u16, destination_port: u16) -> Self {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `stop` is never used
[INFO] [stdout]   --> src/traceroute/probe/sniffer.rs:23:8
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub trait Sniffer {
[INFO] [stdout]    |           ------- method in this trait
[INFO] [stdout] ...
[INFO] [stdout] 23 |     fn stop(&self) -> io::Result<()>;
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `connect`, `local_addr`, `send`, and `shutdown` are never used
[INFO] [stdout]   --> src/traceroute/async_socket.rs:35:18
[INFO] [stdout]    |
[INFO] [stdout] 20 | impl AsyncSocket {
[INFO] [stdout]    | ---------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 35 |     pub async fn connect(&self, ip: Ipv4Addr) -> io::Result<()> {
[INFO] [stdout]    |                  ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 43 |     pub fn local_addr(&self) -> io::Result<SocketAddr> {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 53 |     pub async fn send(&self, buf: &[u8]) -> io::Result<usize> {
[INFO] [stdout]    |                  ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 73 |     pub fn shutdown(&self, how: Shutdown) -> io::Result<()> {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `connect`, `local_addr`, `send`, and `shutdown` are never used
[INFO] [stdout]    --> src/traceroute/async_socket.rs:102:8
[INFO] [stdout]     |
[INFO] [stdout]  82 | impl MioTokioSocket {
[INFO] [stdout]     | ------------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 102 |     fn connect(&self, ip: Ipv4Addr) -> io::Result<()> {
[INFO] [stdout]     |        ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 112 |     fn local_addr(&self) -> io::Result<SockAddr> {
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 121 |     fn send(&self, buf: &[u8]) -> io::Result<usize> {
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 148 |     fn shutdown(&self, how: Shutdown) -> io::Result<()> {
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 43.67s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: domain v0.10.1
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1`
[INFO] running `Command { std: "docker" "inspect" "9d1195dbdfb452c9e937d9323bcb24d85ce2ce0c2ba98ebbd0a7ec91698123ef", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9d1195dbdfb452c9e937d9323bcb24d85ce2ce0c2ba98ebbd0a7ec91698123ef", kill_on_drop: false }`
[INFO] [stdout] 9d1195dbdfb452c9e937d9323bcb24d85ce2ce0c2ba98ebbd0a7ec91698123ef
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 07bfc55a98badb9eb216143b0b55c4e8ae357be9dca43e3089dc38d740c8f036
[INFO] running `Command { std: "docker" "start" "-a" "07bfc55a98badb9eb216143b0b55c4e8ae357be9dca43e3089dc38d740c8f036", kill_on_drop: false }`
[INFO] [stdout] warning: unused variable: `ipv6_datagram`
[INFO] [stdout]    --> src/traceroute/utils/packet_utils.rs:170:24
[INFO] [stdout]     |
[INFO] [stdout] 170 |         IpDatagram::V6(ipv6_datagram) => todo!()
[INFO] [stdout]     |                        ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_ipv6_datagram`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ttl`
[INFO] [stdout]    --> src/traceroute/probe/task.rs:297:9
[INFO] [stdout]     |
[INFO] [stdout] 297 |         ttl: u8, 
[INFO] [stdout]     |         ^^^
[INFO] [stdout]     |
[INFO] [stdout] help: if this is intentional, prefix it with an underscore
[INFO] [stdout]     |
[INFO] [stdout] 297 |         _ttl: u8, 
[INFO] [stdout]     |         +
[INFO] [stdout] help: you might have meant to pattern match on the similarly named constant `TCP_SYN_ACK`
[INFO] [stdout]     |
[INFO] [stdout] 297 -         ttl: u8, 
[INFO] [stdout] 297 +         traceroute::utils::packet_utils::TCP_SYN_ACK: u8, 
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `source_address`
[INFO] [stdout]    --> src/traceroute/probe/task.rs:298:9
[INFO] [stdout]     |
[INFO] [stdout] 298 |         source_address: Ipv6Addr, 
[INFO] [stdout]     |         ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_source_address`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `destination_address`
[INFO] [stdout]    --> src/traceroute/probe/task.rs:299:9
[INFO] [stdout]     |
[INFO] [stdout] 299 |         destination_address: Ipv6Addr, 
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_destination_address`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ip_id`
[INFO] [stdout]    --> src/traceroute/probe/task.rs:300:9
[INFO] [stdout]     |
[INFO] [stdout] 300 |         ip_id: u16
[INFO] [stdout]     |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_ip_id`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `RandomUniquePort` is never constructed
[INFO] [stdout]  --> src/traceroute/utils.rs:9:12
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub struct RandomUniquePort {
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `generate_ports`, and `generate_port` are never used
[INFO] [stdout]   --> src/traceroute/utils.rs:15:12
[INFO] [stdout]    |
[INFO] [stdout] 14 | impl RandomUniquePort {
[INFO] [stdout]    | --------------------- associated items in this implementation
[INFO] [stdout] 15 |     pub fn new() -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 22 |     pub fn generate_ports(&mut self, tot_ports: u16) -> HashSet<u16> {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 33 |     pub fn generate_port(&mut self) -> u16 {
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `build_udp_datagram_with_ports` is never used
[INFO] [stdout]    --> src/traceroute/utils/packet_utils.rs:120:8
[INFO] [stdout]     |
[INFO] [stdout] 120 | pub fn build_udp_datagram_with_ports(source_port: u16, destination_port: u16) -> Udp {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_default_ipv4_addr_interface` is never used
[INFO] [stdout]    --> src/traceroute/utils/packet_utils.rs:186:8
[INFO] [stdout]     |
[INFO] [stdout] 186 | pub fn get_default_ipv4_addr_interface() -> Ipv4Addr {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_default_ipv6_addr_interface` is never used
[INFO] [stdout]    --> src/traceroute/utils/packet_utils.rs:215:8
[INFO] [stdout]     |
[INFO] [stdout] 215 | pub fn get_default_ipv6_addr_interface() -> Ipv6Addr {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `ttl` is never read
[INFO] [stdout]    --> src/traceroute/terminal.rs:145:5
[INFO] [stdout]     |
[INFO] [stdout] 144 | struct PrintableHop {
[INFO] [stdout]     |        ------------ field in this struct
[INFO] [stdout] 145 |     ttl: u8,
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `from_address` is never used
[INFO] [stdout]   --> src/traceroute/probe.rs:26:12
[INFO] [stdout]    |
[INFO] [stdout] 21 | impl ProbeResponse {
[INFO] [stdout]    | ------------------ method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 26 |     pub fn from_address(&self) -> Ipv4Addr {
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `source_address` is never read
[INFO] [stdout]   --> src/traceroute/probe/task.rs:38:5
[INFO] [stdout]    |
[INFO] [stdout] 35 | pub struct UdpProbeTask {
[INFO] [stdout]    |            ------------ field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 38 |     source_address: IpAddr,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `DEFAULT_DESTINATION_PORT` and `build` are never used
[INFO] [stdout]   --> src/traceroute/probe/generator.rs:58:11
[INFO] [stdout]    |
[INFO] [stdout] 57 | impl TcpProbeTaskGenerator {
[INFO] [stdout]    | -------------------------- associated items in this implementation
[INFO] [stdout] 58 |     const DEFAULT_DESTINATION_PORT: u16 = 80;
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 59 |
[INFO] [stdout] 60 |     pub fn build(ip_id: u16, destination_port: u16) -> Self {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `stop` is never used
[INFO] [stdout]   --> src/traceroute/probe/sniffer.rs:23:8
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub trait Sniffer {
[INFO] [stdout]    |           ------- method in this trait
[INFO] [stdout] ...
[INFO] [stdout] 23 |     fn stop(&self) -> io::Result<()>;
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling async-traceroute v0.1.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: methods `connect`, `local_addr`, `send`, and `shutdown` are never used
[INFO] [stdout]   --> src/traceroute/async_socket.rs:35:18
[INFO] [stdout]    |
[INFO] [stdout] 20 | impl AsyncSocket {
[INFO] [stdout]    | ---------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 35 |     pub async fn connect(&self, ip: Ipv4Addr) -> io::Result<()> {
[INFO] [stdout]    |                  ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 43 |     pub fn local_addr(&self) -> io::Result<SocketAddr> {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 53 |     pub async fn send(&self, buf: &[u8]) -> io::Result<usize> {
[INFO] [stdout]    |                  ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 73 |     pub fn shutdown(&self, how: Shutdown) -> io::Result<()> {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `connect`, `local_addr`, `send`, and `shutdown` are never used
[INFO] [stdout]    --> src/traceroute/async_socket.rs:102:8
[INFO] [stdout]     |
[INFO] [stdout]  82 | impl MioTokioSocket {
[INFO] [stdout]     | ------------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 102 |     fn connect(&self, ip: Ipv4Addr) -> io::Result<()> {
[INFO] [stdout]     |        ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 112 |     fn local_addr(&self) -> io::Result<SockAddr> {
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 121 |     fn send(&self, buf: &[u8]) -> io::Result<usize> {
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 148 |     fn shutdown(&self, how: Shutdown) -> io::Result<()> {
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ipv6_datagram`
[INFO] [stdout]    --> src/traceroute/utils/packet_utils.rs:170:24
[INFO] [stdout]     |
[INFO] [stdout] 170 |         IpDatagram::V6(ipv6_datagram) => todo!()
[INFO] [stdout]     |                        ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_ipv6_datagram`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ttl`
[INFO] [stdout]    --> src/traceroute/probe/task.rs:297:9
[INFO] [stdout]     |
[INFO] [stdout] 297 |         ttl: u8, 
[INFO] [stdout]     |         ^^^
[INFO] [stdout]     |
[INFO] [stdout] help: if this is intentional, prefix it with an underscore
[INFO] [stdout]     |
[INFO] [stdout] 297 |         _ttl: u8, 
[INFO] [stdout]     |         +
[INFO] [stdout] help: you might have meant to pattern match on the similarly named constant `TCP_SYN_ACK`
[INFO] [stdout]     |
[INFO] [stdout] 297 -         ttl: u8, 
[INFO] [stdout] 297 +         traceroute::utils::packet_utils::TCP_SYN_ACK: u8, 
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `source_address`
[INFO] [stdout]    --> src/traceroute/probe/task.rs:298:9
[INFO] [stdout]     |
[INFO] [stdout] 298 |         source_address: Ipv6Addr, 
[INFO] [stdout]     |         ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_source_address`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `destination_address`
[INFO] [stdout]    --> src/traceroute/probe/task.rs:299:9
[INFO] [stdout]     |
[INFO] [stdout] 299 |         destination_address: Ipv6Addr, 
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_destination_address`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ip_id`
[INFO] [stdout]    --> src/traceroute/probe/task.rs:300:9
[INFO] [stdout]     |
[INFO] [stdout] 300 |         ip_id: u16
[INFO] [stdout]     |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_ip_id`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `RandomUniquePort` is never constructed
[INFO] [stdout]  --> src/traceroute/utils.rs:9:12
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub struct RandomUniquePort {
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `generate_ports`, and `generate_port` are never used
[INFO] [stdout]   --> src/traceroute/utils.rs:15:12
[INFO] [stdout]    |
[INFO] [stdout] 14 | impl RandomUniquePort {
[INFO] [stdout]    | --------------------- associated items in this implementation
[INFO] [stdout] 15 |     pub fn new() -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 22 |     pub fn generate_ports(&mut self, tot_ports: u16) -> HashSet<u16> {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 33 |     pub fn generate_port(&mut self) -> u16 {
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `build_udp_datagram_with_ports` is never used
[INFO] [stdout]    --> src/traceroute/utils/packet_utils.rs:120:8
[INFO] [stdout]     |
[INFO] [stdout] 120 | pub fn build_udp_datagram_with_ports(source_port: u16, destination_port: u16) -> Udp {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_default_ipv4_addr_interface` is never used
[INFO] [stdout]    --> src/traceroute/utils/packet_utils.rs:186:8
[INFO] [stdout]     |
[INFO] [stdout] 186 | pub fn get_default_ipv4_addr_interface() -> Ipv4Addr {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_default_ipv6_addr_interface` is never used
[INFO] [stdout]    --> src/traceroute/utils/packet_utils.rs:215:8
[INFO] [stdout]     |
[INFO] [stdout] 215 | pub fn get_default_ipv6_addr_interface() -> Ipv6Addr {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `ttl` is never read
[INFO] [stdout]    --> src/traceroute/terminal.rs:145:5
[INFO] [stdout]     |
[INFO] [stdout] 144 | struct PrintableHop {
[INFO] [stdout]     |        ------------ field in this struct
[INFO] [stdout] 145 |     ttl: u8,
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `from_address` is never used
[INFO] [stdout]   --> src/traceroute/probe.rs:26:12
[INFO] [stdout]    |
[INFO] [stdout] 21 | impl ProbeResponse {
[INFO] [stdout]    | ------------------ method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 26 |     pub fn from_address(&self) -> Ipv4Addr {
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `source_address` is never read
[INFO] [stdout]   --> src/traceroute/probe/task.rs:38:5
[INFO] [stdout]    |
[INFO] [stdout] 35 | pub struct UdpProbeTask {
[INFO] [stdout]    |            ------------ field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 38 |     source_address: IpAddr,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `DEFAULT_DESTINATION_PORT` and `build` are never used
[INFO] [stdout]   --> src/traceroute/probe/generator.rs:58:11
[INFO] [stdout]    |
[INFO] [stdout] 57 | impl TcpProbeTaskGenerator {
[INFO] [stdout]    | -------------------------- associated items in this implementation
[INFO] [stdout] 58 |     const DEFAULT_DESTINATION_PORT: u16 = 80;
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 59 |
[INFO] [stdout] 60 |     pub fn build(ip_id: u16, destination_port: u16) -> Self {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `stop` is never used
[INFO] [stdout]   --> src/traceroute/probe/sniffer.rs:23:8
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub trait Sniffer {
[INFO] [stdout]    |           ------- method in this trait
[INFO] [stdout] ...
[INFO] [stdout] 23 |     fn stop(&self) -> io::Result<()>;
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `connect`, `local_addr`, `send`, and `shutdown` are never used
[INFO] [stdout]   --> src/traceroute/async_socket.rs:35:18
[INFO] [stdout]    |
[INFO] [stdout] 20 | impl AsyncSocket {
[INFO] [stdout]    | ---------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 35 |     pub async fn connect(&self, ip: Ipv4Addr) -> io::Result<()> {
[INFO] [stdout]    |                  ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 43 |     pub fn local_addr(&self) -> io::Result<SocketAddr> {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 53 |     pub async fn send(&self, buf: &[u8]) -> io::Result<usize> {
[INFO] [stdout]    |                  ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 73 |     pub fn shutdown(&self, how: Shutdown) -> io::Result<()> {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `connect`, `local_addr`, `send`, and `shutdown` are never used
[INFO] [stdout]    --> src/traceroute/async_socket.rs:102:8
[INFO] [stdout]     |
[INFO] [stdout]  82 | impl MioTokioSocket {
[INFO] [stdout]     | ------------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 102 |     fn connect(&self, ip: Ipv4Addr) -> io::Result<()> {
[INFO] [stdout]     |        ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 112 |     fn local_addr(&self) -> io::Result<SockAddr> {
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 121 |     fn send(&self, buf: &[u8]) -> io::Result<usize> {
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 148 |     fn shutdown(&self, how: Shutdown) -> io::Result<()> {
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 3.64s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: domain v0.10.1
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1`
[INFO] running `Command { std: "docker" "inspect" "07bfc55a98badb9eb216143b0b55c4e8ae357be9dca43e3089dc38d740c8f036", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "07bfc55a98badb9eb216143b0b55c4e8ae357be9dca43e3089dc38d740c8f036", kill_on_drop: false }`
[INFO] [stdout] 07bfc55a98badb9eb216143b0b55c4e8ae357be9dca43e3089dc38d740c8f036
