[INFO] fetching crate armada_lib 1.0.3...
[INFO] testing armada_lib-1.0.3 against beta-2021-08-01 for beta-1.55-1
[INFO] extracting crate armada_lib 1.0.3 into /workspace/builds/worker-52/source
[INFO] validating manifest of crates.io crate armada_lib 1.0.3 on toolchain beta-2021-08-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate armada_lib 1.0.3
[INFO] finished tweaking crates.io crate armada_lib 1.0.3
[INFO] tweaked toml for crates.io crate armada_lib 1.0.3 written to /workspace/builds/worker-52/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-52/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-52/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2a090b008baaedc7d87a919511d890dd4c2023ef9df9cf483cf71913506dc5a6
[INFO] running `Command { std: "docker" "start" "-a" "2a090b008baaedc7d87a919511d890dd4c2023ef9df9cf483cf71913506dc5a6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2a090b008baaedc7d87a919511d890dd4c2023ef9df9cf483cf71913506dc5a6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2a090b008baaedc7d87a919511d890dd4c2023ef9df9cf483cf71913506dc5a6", kill_on_drop: false }`
[INFO] [stdout] 2a090b008baaedc7d87a919511d890dd4c2023ef9df9cf483cf71913506dc5a6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-52/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-52/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=warn" "-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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ebe96cd9fe1c97f1a4e51320cc4d14ee55a86b8b649f8f7b6f36cf2f1300e25f
[INFO] running `Command { std: "docker" "start" "-a" "ebe96cd9fe1c97f1a4e51320cc4d14ee55a86b8b649f8f7b6f36cf2f1300e25f", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling syn v1.0.74
[INFO] [stderr]    Compiling pnet_base v0.28.0
[INFO] [stderr]    Compiling futures-sink v0.3.16
[INFO] [stderr]    Compiling pnet v0.28.0
[INFO] [stderr]    Compiling static_assertions v1.1.0
[INFO] [stderr]    Compiling debug-helper v0.3.12
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]    Compiling tokio v1.9.0
[INFO] [stderr]    Compiling num-bigint v0.4.0
[INFO] [stderr]    Compiling tracing-core v0.1.18
[INFO] [stderr]    Compiling itertools v0.10.1
[INFO] [stderr]    Compiling pnet_sys v0.28.0
[INFO] [stderr]    Compiling mio v0.7.13
[INFO] [stderr]    Compiling ipnetwork v0.18.0
[INFO] [stderr]    Compiling twox-hash v1.6.1
[INFO] [stderr]    Compiling futures-channel v0.3.16
[INFO] [stderr]    Compiling pnet_macros_support v0.28.0
[INFO] [stderr]    Compiling pnet_datalink v0.28.0
[INFO] [stderr]    Compiling cidr-utils v0.5.4
[INFO] [stderr]    Compiling futures-macro v0.3.16
[INFO] [stderr]    Compiling pnet_macros v0.28.0
[INFO] [stderr]    Compiling tokio-macros v1.3.0
[INFO] [stderr]    Compiling tracing-attributes v0.1.15
[INFO] [stderr]    Compiling futures-util v0.3.16
[INFO] [stderr]    Compiling tracing v0.1.26
[INFO] [stderr]    Compiling pnet_packet v0.28.0
[INFO] [stderr]    Compiling tokio-stream v0.1.7
[INFO] [stderr]    Compiling futures-executor v0.3.16
[INFO] [stderr]    Compiling futures v0.3.16
[INFO] [stderr]    Compiling pnet_transport v0.28.0
[INFO] [stderr]    Compiling armada_lib v1.0.3 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `Ipv4CidrIpv4AddrIterator`, `Ipv4Cidr`
[INFO] [stdout]  --> src/armada/work.rs:1:24
[INFO] [stdout]   |
[INFO] [stdout] 1 | use cidr_utils::cidr::{Ipv4Cidr, Ipv4CidrIpv4AddrIterator};
[INFO] [stdout]   |                        ^^^^^^^^  ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `IpAddr`
[INFO] [stdout]  --> src/armada/work.rs:2:16
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::net::{IpAddr, Ipv4Addr, Ipv6Addr, SocketAddr};
[INFO] [stdout]   |                ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `lazy_static::lazy_static`
[INFO] [stdout]  --> src/armada/work.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use lazy_static::lazy_static;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `UnboundedReceiver`, `unbounded_channel`
[INFO] [stdout]   --> src/armada/work.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 |     unbounded_channel,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 12 |     UnboundedReceiver,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `IpNextHeaderProtocol`
[INFO] [stdout]  --> src/armada/worker.rs:3:24
[INFO] [stdout]   |
[INFO] [stdout] 3 | use pnet::packet::ip::{IpNextHeaderProtocol, IpNextHeaderProtocols};
[INFO] [stdout]   |                        ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `TcpTransportChannelIterator`, `tcp_packet_iter`
[INFO] [stdout]  --> src/armada/worker.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 |     tcp_packet_iter, transport_channel, TcpTransportChannelIterator, TransportChannelType,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `VecDeque`
[INFO] [stdout]  --> src/armada/worker.rs:8:42
[INFO] [stdout]   |
[INFO] [stdout] 8 | use std::collections::{HashMap, HashSet, VecDeque};
[INFO] [stdout]   |                                          ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::process::exit`
[INFO] [stdout]   --> src/armada/worker.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | use std::process::exit;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `info`, `instrument`
[INFO] [stdout]   --> src/armada/worker.rs:14:22
[INFO] [stdout]    |
[INFO] [stdout] 14 | use tracing::{error, info, instrument, warn};
[INFO] [stdout]    |                      ^^^^  ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `TcpReceiverExt` is imported redundantly
[INFO] [stdout]    --> src/armada/worker.rs:357:13
[INFO] [stdout]     |
[INFO] [stdout] 1   | use crate::armada::tcp_ext::{TcpReceiverExt, TcpSenderExt};
[INFO] [stdout]     |                              -------------- the item `TcpReceiverExt` is already imported here
[INFO] [stdout] ...
[INFO] [stdout] 357 |         use crate::armada::tcp_ext::TcpReceiverExt;
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `SYN`
[INFO] [stdout]    --> src/armada/worker.rs:358:53
[INFO] [stdout]     |
[INFO] [stdout] 358 |         use pnet::packet::tcp::TcpFlags::{ACK, RST, SYN};
[INFO] [stdout]     |                                                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `cidr_utils::cidr::Ipv4Cidr`
[INFO] [stdout]   --> src/armada/mod.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout] 17 | use cidr_utils::cidr::Ipv4Cidr;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `IpAddr`
[INFO] [stdout]   --> src/armada/mod.rs:19:16
[INFO] [stdout]    |
[INFO] [stdout] 19 | use std::net::{IpAddr, Ipv4Addr, Ipv6Addr, SocketAddr};
[INFO] [stdout]    |                ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::str::FromStr`
[INFO] [stdout]   --> src/armada/mod.rs:20:5
[INFO] [stdout]    |
[INFO] [stdout] 20 | use std::str::FromStr;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `TcpReceiverExt`
[INFO] [stdout]  --> src/armada/worker.rs:1:30
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::armada::tcp_ext::{TcpReceiverExt, TcpSenderExt};
[INFO] [stdout]   |                              ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: irrefutable `if let` pattern
[INFO] [stdout]   --> src/armada/config/port.rs:53:9
[INFO] [stdout]    |
[INFO] [stdout] 53 | /         if let PortRegion { idx, .. } = self {
[INFO] [stdout] 54 | |             *idx = None;
[INFO] [stdout] 55 | |         }
[INFO] [stdout]    | |_________^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(irrefutable_let_patterns)]` on by default
[INFO] [stdout]    = note: this pattern will always match, so the `if let` is useless
[INFO] [stdout]    = help: consider replacing the `if let` with a `let`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> src/armada/tcp_ext.rs:100:13
[INFO] [stdout]     |
[INFO] [stdout] 100 |             _ => 0,
[INFO] [stdout]     |             ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unreachable_patterns)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `idx`
[INFO] [stdout]   --> src/armada/config/host.rs:78:18
[INFO] [stdout]    |
[INFO] [stdout] 78 |             Some(idx) => {}
[INFO] [stdout]    |                  ^^^ help: if this is intentional, prefix it with an underscore: `_idx`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `reset`
[INFO] [stdout]   --> src/armada/config/port.rs:38:8
[INFO] [stdout]    |
[INFO] [stdout] 38 |     fn reset(&mut self) {
[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: `reset`
[INFO] [stdout]   --> src/armada/config/port.rs:52:8
[INFO] [stdout]    |
[INFO] [stdout] 52 |     fn reset(&mut self) {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/armada/mod.rs:38:9
[INFO] [stdout]    |
[INFO] [stdout] 38 | /         std::thread::Builder::new()
[INFO] [stdout] 39 | |             .name("armada_worker".to_string())
[INFO] [stdout] 40 | |             .spawn(move || {
[INFO] [stdout] 41 | |                 armada_worker.run(listening_port);
[INFO] [stdout] 42 | |             });
[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/armada/mod.rs:106:9
[INFO] [stdout]     |
[INFO] [stdout] 106 |         self.work_sender.send(work);
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[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/armada/worker.rs:155:21
[INFO] [stdout]     |
[INFO] [stdout] 155 | /                     reporting_channel.send(ArmadaWorkMessage::stats(
[INFO] [stdout] 156 | |                         total_processed_ports,
[INFO] [stdout] 157 | |                         inflight_addrs.len() as u128,
[INFO] [stdout] 158 | |                         total_packets_sent
[INFO] [stdout] 159 | |                     ));
[INFO] [stdout]     | |_______________________^
[INFO] [stdout]     |
[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/armada/worker.rs:173:21
[INFO] [stdout]     |
[INFO] [stdout] 173 | /                     reporting_channel.send(ArmadaWorkMessage::stats(
[INFO] [stdout] 174 | |                         total_processed_ports,
[INFO] [stdout] 175 | |                         inflight_addrs.len() as u128,
[INFO] [stdout] 176 | |                         total_packets_sent
[INFO] [stdout] 177 | |                     ));
[INFO] [stdout]     | |_______________________^
[INFO] [stdout]     |
[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/armada/worker.rs:229:17
[INFO] [stdout]     |
[INFO] [stdout] 229 | /                 reporting_channel.send(ArmadaWorkMessage::stats(
[INFO] [stdout] 230 | |                     total_processed_ports,
[INFO] [stdout] 231 | |                     inflight_addrs.len() as u128,
[INFO] [stdout] 232 | |                     total_packets_sent
[INFO] [stdout] 233 | |                 ));
[INFO] [stdout]     | |___________________^
[INFO] [stdout]     |
[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/armada/worker.rs:235:17
[INFO] [stdout]     |
[INFO] [stdout] 235 | /                 reporting_channel.send(
[INFO] [stdout] 236 | |                     ArmadaWorkMessage::results(open_ports.drain(.. open_ports.len()).collect())
[INFO] [stdout] 237 | |                 );
[INFO] [stdout]     | |__________________^
[INFO] [stdout]     |
[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/armada/worker.rs:264:9
[INFO] [stdout]     |
[INFO] [stdout] 264 |         reporting_channel.send(ArmadaWorkMessage::stats(total_processed_ports, inflight_addrs.len() as u128, total_packets_sent));
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[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/armada/worker.rs:265:9
[INFO] [stdout]     |
[INFO] [stdout] 265 |         reporting_channel.send(ArmadaWorkMessage::results(open_ports));
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 28 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 24.10s
[INFO] running `Command { std: "docker" "inspect" "ebe96cd9fe1c97f1a4e51320cc4d14ee55a86b8b649f8f7b6f36cf2f1300e25f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ebe96cd9fe1c97f1a4e51320cc4d14ee55a86b8b649f8f7b6f36cf2f1300e25f", kill_on_drop: false }`
[INFO] [stdout] ebe96cd9fe1c97f1a4e51320cc4d14ee55a86b8b649f8f7b6f36cf2f1300e25f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-52/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-52/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=warn" "-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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 161ec054da2cafca2385a50efa9a4836d8f0efee7364d00007f87f3c3a0510bd
[INFO] running `Command { std: "docker" "start" "-a" "161ec054da2cafca2385a50efa9a4836d8f0efee7364d00007f87f3c3a0510bd", kill_on_drop: false }`
[INFO] [stdout] warning: unused imports: `Ipv4CidrIpv4AddrIterator`, `Ipv4Cidr`
[INFO] [stdout]  --> src/armada/work.rs:1:24
[INFO] [stdout]   |
[INFO] [stdout] 1 | use cidr_utils::cidr::{Ipv4Cidr, Ipv4CidrIpv4AddrIterator};
[INFO] [stdout]   |                        ^^^^^^^^  ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `IpAddr`
[INFO] [stdout]  --> src/armada/work.rs:2:16
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::net::{IpAddr, Ipv4Addr, Ipv6Addr, SocketAddr};
[INFO] [stdout]   |                ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `lazy_static::lazy_static`
[INFO] [stdout]  --> src/armada/work.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use lazy_static::lazy_static;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `UnboundedReceiver`, `unbounded_channel`
[INFO] [stdout]   --> src/armada/work.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 |     unbounded_channel,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 12 |     UnboundedReceiver,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `IpNextHeaderProtocol`
[INFO] [stdout]  --> src/armada/worker.rs:3:24
[INFO] [stdout]   |
[INFO] [stdout] 3 | use pnet::packet::ip::{IpNextHeaderProtocol, IpNextHeaderProtocols};
[INFO] [stdout]   |                        ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `TcpTransportChannelIterator`, `tcp_packet_iter`
[INFO] [stdout]  --> src/armada/worker.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 |     tcp_packet_iter, transport_channel, TcpTransportChannelIterator, TransportChannelType,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `VecDeque`
[INFO] [stdout]  --> src/armada/worker.rs:8:42
[INFO] [stdout]   |
[INFO] [stdout] 8 | use std::collections::{HashMap, HashSet, VecDeque};
[INFO] [stdout]   |                                          ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::process::exit`
[INFO] [stdout]   --> src/armada/worker.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | use std::process::exit;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `info`, `instrument`
[INFO] [stdout]   --> src/armada/worker.rs:14:22
[INFO] [stdout]    |
[INFO] [stdout] 14 | use tracing::{error, info, instrument, warn};
[INFO] [stdout]    |                      ^^^^  ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `TcpReceiverExt` is imported redundantly
[INFO] [stdout]    --> src/armada/worker.rs:357:13
[INFO] [stdout]     |
[INFO] [stdout] 1   | use crate::armada::tcp_ext::{TcpReceiverExt, TcpSenderExt};
[INFO] [stdout]     |                              -------------- the item `TcpReceiverExt` is already imported here
[INFO] [stdout] ...
[INFO] [stdout] 357 |         use crate::armada::tcp_ext::TcpReceiverExt;
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `SYN`
[INFO] [stdout]    --> src/armada/worker.rs:358:53
[INFO] [stdout]     |
[INFO] [stdout] 358 |         use pnet::packet::tcp::TcpFlags::{ACK, RST, SYN};
[INFO] [stdout]     |                                                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `cidr_utils::cidr::Ipv4Cidr`
[INFO] [stdout]   --> src/armada/mod.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout] 17 | use cidr_utils::cidr::Ipv4Cidr;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `IpAddr`
[INFO] [stdout]   --> src/armada/mod.rs:19:16
[INFO] [stdout]    |
[INFO] [stdout] 19 | use std::net::{IpAddr, Ipv4Addr, Ipv6Addr, SocketAddr};
[INFO] [stdout]    |                ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::str::FromStr`
[INFO] [stdout]   --> src/armada/mod.rs:20:5
[INFO] [stdout]    |
[INFO] [stdout] 20 | use std::str::FromStr;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `TcpReceiverExt`
[INFO] [stdout]  --> src/armada/worker.rs:1:30
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::armada::tcp_ext::{TcpReceiverExt, TcpSenderExt};
[INFO] [stdout]   |                              ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: irrefutable `if let` pattern
[INFO] [stdout]   --> src/armada/config/port.rs:53:9
[INFO] [stdout]    |
[INFO] [stdout] 53 | /         if let PortRegion { idx, .. } = self {
[INFO] [stdout] 54 | |             *idx = None;
[INFO] [stdout] 55 | |         }
[INFO] [stdout]    | |_________^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(irrefutable_let_patterns)]` on by default
[INFO] [stdout]    = note: this pattern will always match, so the `if let` is useless
[INFO] [stdout]    = help: consider replacing the `if let` with a `let`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> src/armada/tcp_ext.rs:100:13
[INFO] [stdout]     |
[INFO] [stdout] 100 |             _ => 0,
[INFO] [stdout]     |             ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unreachable_patterns)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `idx`
[INFO] [stdout]   --> src/armada/config/host.rs:78:18
[INFO] [stdout]    |
[INFO] [stdout] 78 |             Some(idx) => {}
[INFO] [stdout]    |                  ^^^ help: if this is intentional, prefix it with an underscore: `_idx`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `reset`
[INFO] [stdout]   --> src/armada/config/port.rs:38:8
[INFO] [stdout]    |
[INFO] [stdout] 38 |     fn reset(&mut self) {
[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: `reset`
[INFO] [stdout]   --> src/armada/config/port.rs:52:8
[INFO] [stdout]    |
[INFO] [stdout] 52 |     fn reset(&mut self) {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/armada/mod.rs:38:9
[INFO] [stdout]    |
[INFO] [stdout] 38 | /         std::thread::Builder::new()
[INFO] [stdout] 39 | |             .name("armada_worker".to_string())
[INFO] [stdout] 40 | |             .spawn(move || {
[INFO] [stdout] 41 | |                 armada_worker.run(listening_port);
[INFO] [stdout] 42 | |             });
[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/armada/mod.rs:106:9
[INFO] [stdout]     |
[INFO] [stdout] 106 |         self.work_sender.send(work);
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[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/armada/worker.rs:155:21
[INFO] [stdout]     |
[INFO] [stdout] 155 | /                     reporting_channel.send(ArmadaWorkMessage::stats(
[INFO] [stdout] 156 | |                         total_processed_ports,
[INFO] [stdout] 157 | |                         inflight_addrs.len() as u128,
[INFO] [stdout] 158 | |                         total_packets_sent
[INFO] [stdout] 159 | |                     ));
[INFO] [stdout]     | |_______________________^
[INFO] [stdout]     |
[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/armada/worker.rs:173:21
[INFO] [stdout]     |
[INFO] [stdout] 173 | /                     reporting_channel.send(ArmadaWorkMessage::stats(
[INFO] [stdout] 174 | |                         total_processed_ports,
[INFO] [stdout] 175 | |                         inflight_addrs.len() as u128,
[INFO] [stdout] 176 | |                         total_packets_sent
[INFO] [stdout] 177 | |                     ));
[INFO] [stdout]     | |_______________________^
[INFO] [stdout]     |
[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/armada/worker.rs:229:17
[INFO] [stdout]     |
[INFO] [stdout] 229 | /                 reporting_channel.send(ArmadaWorkMessage::stats(
[INFO] [stdout] 230 | |                     total_processed_ports,
[INFO] [stdout] 231 | |                     inflight_addrs.len() as u128,
[INFO] [stdout] 232 | |                     total_packets_sent
[INFO] [stdout] 233 | |                 ));
[INFO] [stdout]     | |___________________^
[INFO] [stdout]     |
[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/armada/worker.rs:235:17
[INFO] [stdout]     |
[INFO] [stdout] 235 | /                 reporting_channel.send(
[INFO] [stdout] 236 | |                     ArmadaWorkMessage::results(open_ports.drain(.. open_ports.len()).collect())
[INFO] [stdout] 237 | |                 );
[INFO] [stdout]     | |__________________^
[INFO] [stdout]     |
[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/armada/worker.rs:264:9
[INFO] [stdout]     |
[INFO] [stdout] 264 |         reporting_channel.send(ArmadaWorkMessage::stats(total_processed_ports, inflight_addrs.len() as u128, total_packets_sent));
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[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/armada/worker.rs:265:9
[INFO] [stdout]     |
[INFO] [stdout] 265 |         reporting_channel.send(ArmadaWorkMessage::results(open_ports));
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 28 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling armada_lib v1.0.3 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `Ipv4CidrIpv4AddrIterator`, `Ipv4Cidr`
[INFO] [stdout]  --> src/armada/work.rs:1:24
[INFO] [stdout]   |
[INFO] [stdout] 1 | use cidr_utils::cidr::{Ipv4Cidr, Ipv4CidrIpv4AddrIterator};
[INFO] [stdout]   |                        ^^^^^^^^  ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `IpAddr`
[INFO] [stdout]  --> src/armada/work.rs:2:16
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::net::{IpAddr, Ipv4Addr, Ipv6Addr, SocketAddr};
[INFO] [stdout]   |                ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `lazy_static::lazy_static`
[INFO] [stdout]  --> src/armada/work.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use lazy_static::lazy_static;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `UnboundedReceiver`, `unbounded_channel`
[INFO] [stdout]   --> src/armada/work.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 |     unbounded_channel,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 12 |     UnboundedReceiver,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `IpNextHeaderProtocol`
[INFO] [stdout]  --> src/armada/worker.rs:3:24
[INFO] [stdout]   |
[INFO] [stdout] 3 | use pnet::packet::ip::{IpNextHeaderProtocol, IpNextHeaderProtocols};
[INFO] [stdout]   |                        ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `TcpTransportChannelIterator`, `tcp_packet_iter`
[INFO] [stdout]  --> src/armada/worker.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 |     tcp_packet_iter, transport_channel, TcpTransportChannelIterator, TransportChannelType,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `VecDeque`
[INFO] [stdout]  --> src/armada/worker.rs:8:42
[INFO] [stdout]   |
[INFO] [stdout] 8 | use std::collections::{HashMap, HashSet, VecDeque};
[INFO] [stdout]   |                                          ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::process::exit`
[INFO] [stdout]   --> src/armada/worker.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | use std::process::exit;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `info`, `instrument`
[INFO] [stdout]   --> src/armada/worker.rs:14:22
[INFO] [stdout]    |
[INFO] [stdout] 14 | use tracing::{error, info, instrument, warn};
[INFO] [stdout]    |                      ^^^^  ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `TcpReceiverExt` is imported redundantly
[INFO] [stdout]    --> src/armada/worker.rs:357:13
[INFO] [stdout]     |
[INFO] [stdout] 1   | use crate::armada::tcp_ext::{TcpReceiverExt, TcpSenderExt};
[INFO] [stdout]     |                              -------------- the item `TcpReceiverExt` is already imported here
[INFO] [stdout] ...
[INFO] [stdout] 357 |         use crate::armada::tcp_ext::TcpReceiverExt;
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `SYN`
[INFO] [stdout]    --> src/armada/worker.rs:358:53
[INFO] [stdout]     |
[INFO] [stdout] 358 |         use pnet::packet::tcp::TcpFlags::{ACK, RST, SYN};
[INFO] [stdout]     |                                                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `cidr_utils::cidr::Ipv4Cidr`
[INFO] [stdout]   --> src/armada/mod.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout] 17 | use cidr_utils::cidr::Ipv4Cidr;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `IpAddr`
[INFO] [stdout]   --> src/armada/mod.rs:19:16
[INFO] [stdout]    |
[INFO] [stdout] 19 | use std::net::{IpAddr, Ipv4Addr, Ipv6Addr, SocketAddr};
[INFO] [stdout]    |                ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::str::FromStr`
[INFO] [stdout]   --> src/armada/mod.rs:20:5
[INFO] [stdout]    |
[INFO] [stdout] 20 | use std::str::FromStr;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `TcpReceiverExt`
[INFO] [stdout]  --> src/armada/worker.rs:1:30
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::armada::tcp_ext::{TcpReceiverExt, TcpSenderExt};
[INFO] [stdout]   |                              ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: irrefutable `if let` pattern
[INFO] [stdout]   --> src/armada/config/port.rs:53:9
[INFO] [stdout]    |
[INFO] [stdout] 53 | /         if let PortRegion { idx, .. } = self {
[INFO] [stdout] 54 | |             *idx = None;
[INFO] [stdout] 55 | |         }
[INFO] [stdout]    | |_________^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(irrefutable_let_patterns)]` on by default
[INFO] [stdout]    = note: this pattern will always match, so the `if let` is useless
[INFO] [stdout]    = help: consider replacing the `if let` with a `let`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> src/armada/tcp_ext.rs:100:13
[INFO] [stdout]     |
[INFO] [stdout] 100 |             _ => 0,
[INFO] [stdout]     |             ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unreachable_patterns)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `idx`
[INFO] [stdout]   --> src/armada/config/host.rs:78:18
[INFO] [stdout]    |
[INFO] [stdout] 78 |             Some(idx) => {}
[INFO] [stdout]    |                  ^^^ help: if this is intentional, prefix it with an underscore: `_idx`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `reset`
[INFO] [stdout]   --> src/armada/config/port.rs:38:8
[INFO] [stdout]    |
[INFO] [stdout] 38 |     fn reset(&mut self) {
[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: `reset`
[INFO] [stdout]   --> src/armada/config/port.rs:52:8
[INFO] [stdout]    |
[INFO] [stdout] 52 |     fn reset(&mut self) {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/armada/mod.rs:38:9
[INFO] [stdout]    |
[INFO] [stdout] 38 | /         std::thread::Builder::new()
[INFO] [stdout] 39 | |             .name("armada_worker".to_string())
[INFO] [stdout] 40 | |             .spawn(move || {
[INFO] [stdout] 41 | |                 armada_worker.run(listening_port);
[INFO] [stdout] 42 | |             });
[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/armada/mod.rs:106:9
[INFO] [stdout]     |
[INFO] [stdout] 106 |         self.work_sender.send(work);
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[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/armada/worker.rs:155:21
[INFO] [stdout]     |
[INFO] [stdout] 155 | /                     reporting_channel.send(ArmadaWorkMessage::stats(
[INFO] [stdout] 156 | |                         total_processed_ports,
[INFO] [stdout] 157 | |                         inflight_addrs.len() as u128,
[INFO] [stdout] 158 | |                         total_packets_sent
[INFO] [stdout] 159 | |                     ));
[INFO] [stdout]     | |_______________________^
[INFO] [stdout]     |
[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/armada/worker.rs:173:21
[INFO] [stdout]     |
[INFO] [stdout] 173 | /                     reporting_channel.send(ArmadaWorkMessage::stats(
[INFO] [stdout] 174 | |                         total_processed_ports,
[INFO] [stdout] 175 | |                         inflight_addrs.len() as u128,
[INFO] [stdout] 176 | |                         total_packets_sent
[INFO] [stdout] 177 | |                     ));
[INFO] [stdout]     | |_______________________^
[INFO] [stdout]     |
[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/armada/worker.rs:229:17
[INFO] [stdout]     |
[INFO] [stdout] 229 | /                 reporting_channel.send(ArmadaWorkMessage::stats(
[INFO] [stdout] 230 | |                     total_processed_ports,
[INFO] [stdout] 231 | |                     inflight_addrs.len() as u128,
[INFO] [stdout] 232 | |                     total_packets_sent
[INFO] [stdout] 233 | |                 ));
[INFO] [stdout]     | |___________________^
[INFO] [stdout]     |
[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/armada/worker.rs:235:17
[INFO] [stdout]     |
[INFO] [stdout] 235 | /                 reporting_channel.send(
[INFO] [stdout] 236 | |                     ArmadaWorkMessage::results(open_ports.drain(.. open_ports.len()).collect())
[INFO] [stdout] 237 | |                 );
[INFO] [stdout]     | |__________________^
[INFO] [stdout]     |
[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/armada/worker.rs:264:9
[INFO] [stdout]     |
[INFO] [stdout] 264 |         reporting_channel.send(ArmadaWorkMessage::stats(total_processed_ports, inflight_addrs.len() as u128, total_packets_sent));
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[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/armada/worker.rs:265:9
[INFO] [stdout]     |
[INFO] [stdout] 265 |         reporting_channel.send(ArmadaWorkMessage::results(open_ports));
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 28 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.54s
[INFO] running `Command { std: "docker" "inspect" "161ec054da2cafca2385a50efa9a4836d8f0efee7364d00007f87f3c3a0510bd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "161ec054da2cafca2385a50efa9a4836d8f0efee7364d00007f87f3c3a0510bd", kill_on_drop: false }`
[INFO] [stdout] 161ec054da2cafca2385a50efa9a4836d8f0efee7364d00007f87f3c3a0510bd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-52/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-52/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=warn" "-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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] b12d5a4bd45f892bd5bfa92726450eb6b997887a7258c92e288a0313b6a3729f
[INFO] running `Command { std: "docker" "start" "-a" "b12d5a4bd45f892bd5bfa92726450eb6b997887a7258c92e288a0313b6a3729f", kill_on_drop: false }`
[INFO] [stderr] warning: unused imports: `Ipv4CidrIpv4AddrIterator`, `Ipv4Cidr`
[INFO] [stderr]  --> src/armada/work.rs:1:24
[INFO] [stderr]   |
[INFO] [stderr] 1 | use cidr_utils::cidr::{Ipv4Cidr, Ipv4CidrIpv4AddrIterator};
[INFO] [stderr]   |                        ^^^^^^^^  ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `IpAddr`
[INFO] [stderr]  --> src/armada/work.rs:2:16
[INFO] [stderr]   |
[INFO] [stderr] 2 | use std::net::{IpAddr, Ipv4Addr, Ipv6Addr, SocketAddr};
[INFO] [stderr]   |                ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `lazy_static::lazy_static`
[INFO] [stderr]  --> src/armada/work.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 8 | use lazy_static::lazy_static;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `UnboundedReceiver`, `unbounded_channel`
[INFO] [stderr]   --> src/armada/work.rs:11:5
[INFO] [stderr]    |
[INFO] [stderr] 11 |     unbounded_channel,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 12 |     UnboundedReceiver,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `IpNextHeaderProtocol`
[INFO] [stderr]  --> src/armada/worker.rs:3:24
[INFO] [stderr]   |
[INFO] [stderr] 3 | use pnet::packet::ip::{IpNextHeaderProtocol, IpNextHeaderProtocols};
[INFO] [stderr]   |                        ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `TcpTransportChannelIterator`, `tcp_packet_iter`
[INFO] [stderr]  --> src/armada/worker.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 |     tcp_packet_iter, transport_channel, TcpTransportChannelIterator, TransportChannelType,
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `VecDeque`
[INFO] [stderr]  --> src/armada/worker.rs:8:42
[INFO] [stderr]   |
[INFO] [stderr] 8 | use std::collections::{HashMap, HashSet, VecDeque};
[INFO] [stderr]   |                                          ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::process::exit`
[INFO] [stderr]   --> src/armada/worker.rs:11:5
[INFO] [stderr]    |
[INFO] [stderr] 11 | use std::process::exit;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `info`, `instrument`
[INFO] [stderr]   --> src/armada/worker.rs:14:22
[INFO] [stderr]    |
[INFO] [stderr] 14 | use tracing::{error, info, instrument, warn};
[INFO] [stderr]    |                      ^^^^  ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: the item `TcpReceiverExt` is imported redundantly
[INFO] [stderr]    --> src/armada/worker.rs:357:13
[INFO] [stderr]     |
[INFO] [stderr] 1   | use crate::armada::tcp_ext::{TcpReceiverExt, TcpSenderExt};
[INFO] [stderr]     |                              -------------- the item `TcpReceiverExt` is already imported here
[INFO] [stderr] ...
[INFO] [stderr] 357 |         use crate::armada::tcp_ext::TcpReceiverExt;
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `SYN`
[INFO] [stderr]    --> src/armada/worker.rs:358:53
[INFO] [stderr]     |
[INFO] [stderr] 358 |         use pnet::packet::tcp::TcpFlags::{ACK, RST, SYN};
[INFO] [stderr]     |                                                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `cidr_utils::cidr::Ipv4Cidr`
[INFO] [stderr]   --> src/armada/mod.rs:17:5
[INFO] [stderr]    |
[INFO] [stderr] 17 | use cidr_utils::cidr::Ipv4Cidr;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `IpAddr`
[INFO] [stderr]   --> src/armada/mod.rs:19:16
[INFO] [stderr]    |
[INFO] [stderr] 19 | use std::net::{IpAddr, Ipv4Addr, Ipv6Addr, SocketAddr};
[INFO] [stderr]    |                ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::str::FromStr`
[INFO] [stderr]   --> src/armada/mod.rs:20:5
[INFO] [stderr]    |
[INFO] [stderr] 20 | use std::str::FromStr;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `TcpReceiverExt`
[INFO] [stderr]  --> src/armada/worker.rs:1:30
[INFO] [stderr]   |
[INFO] [stderr] 1 | use crate::armada::tcp_ext::{TcpReceiverExt, TcpSenderExt};
[INFO] [stderr]   |                              ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: irrefutable `if let` pattern
[INFO] [stderr]   --> src/armada/config/port.rs:53:9
[INFO] [stderr]    |
[INFO] [stderr] 53 | /         if let PortRegion { idx, .. } = self {
[INFO] [stderr] 54 | |             *idx = None;
[INFO] [stderr] 55 | |         }
[INFO] [stderr]    | |_________^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(irrefutable_let_patterns)]` on by default
[INFO] [stderr]    = note: this pattern will always match, so the `if let` is useless
[INFO] [stderr]    = help: consider replacing the `if let` with a `let`
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable pattern
[INFO] [stderr]    --> src/armada/tcp_ext.rs:100:13
[INFO] [stderr]     |
[INFO] [stderr] 100 |             _ => 0,
[INFO] [stderr]     |             ^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unreachable_patterns)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `idx`
[INFO] [stderr]   --> src/armada/config/host.rs:78:18
[INFO] [stderr]    |
[INFO] [stderr] 78 |             Some(idx) => {}
[INFO] [stderr]    |                  ^^^ help: if this is intentional, prefix it with an underscore: `_idx`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `reset`
[INFO] [stderr]   --> src/armada/config/port.rs:38:8
[INFO] [stderr]    |
[INFO] [stderr] 38 |     fn reset(&mut self) {
[INFO] [stderr]    |        ^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `reset`
[INFO] [stderr]   --> src/armada/config/port.rs:52:8
[INFO] [stderr]    |
[INFO] [stderr] 52 |     fn reset(&mut self) {
[INFO] [stderr]    |        ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused `Result` that must be used
[INFO] [stderr]   --> src/armada/mod.rs:38:9
[INFO] [stderr]    |
[INFO] [stderr] 38 | /         std::thread::Builder::new()
[INFO] [stderr] 39 | |             .name("armada_worker".to_string())
[INFO] [stderr] 40 | |             .spawn(move || {
[INFO] [stderr] 41 | |                 armada_worker.run(listening_port);
[INFO] [stderr] 42 | |             });
[INFO] [stderr]    | |_______________^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `Result` that must be used
[INFO] [stderr]    --> src/armada/mod.rs:106:9
[INFO] [stderr]     |
[INFO] [stderr] 106 |         self.work_sender.send(work);
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `Result` that must be used
[INFO] [stderr]    --> src/armada/worker.rs:155:21
[INFO] [stderr]     |
[INFO] [stderr] 155 | /                     reporting_channel.send(ArmadaWorkMessage::stats(
[INFO] [stderr] 156 | |                         total_processed_ports,
[INFO] [stderr] 157 | |                         inflight_addrs.len() as u128,
[INFO] [stderr] 158 | |                         total_packets_sent
[INFO] [stderr] 159 | |                     ));
[INFO] [stderr]     | |_______________________^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `Result` that must be used
[INFO] [stderr]    --> src/armada/worker.rs:173:21
[INFO] [stderr]     |
[INFO] [stderr] 173 | /                     reporting_channel.send(ArmadaWorkMessage::stats(
[INFO] [stderr] 174 | |                         total_processed_ports,
[INFO] [stderr] 175 | |                         inflight_addrs.len() as u128,
[INFO] [stderr] 176 | |                         total_packets_sent
[INFO] [stderr] 177 | |                     ));
[INFO] [stderr]     | |_______________________^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `Result` that must be used
[INFO] [stderr]    --> src/armada/worker.rs:229:17
[INFO] [stderr]     |
[INFO] [stderr] 229 | /                 reporting_channel.send(ArmadaWorkMessage::stats(
[INFO] [stderr] 230 | |                     total_processed_ports,
[INFO] [stderr] 231 | |                     inflight_addrs.len() as u128,
[INFO] [stderr] 232 | |                     total_packets_sent
[INFO] [stderr] 233 | |                 ));
[INFO] [stderr]     | |___________________^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `Result` that must be used
[INFO] [stderr]    --> src/armada/worker.rs:235:17
[INFO] [stderr]     |
[INFO] [stderr] 235 | /                 reporting_channel.send(
[INFO] [stderr] 236 | |                     ArmadaWorkMessage::results(open_ports.drain(.. open_ports.len()).collect())
[INFO] [stderr] 237 | |                 );
[INFO] [stderr]     | |__________________^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `Result` that must be used
[INFO] [stderr]    --> src/armada/worker.rs:264:9
[INFO] [stderr]     |
[INFO] [stderr] 264 |         reporting_channel.send(ArmadaWorkMessage::stats(total_processed_ports, inflight_addrs.len() as u128, total_packets_sent));
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `Result` that must be used
[INFO] [stderr]    --> src/armada/worker.rs:265:9
[INFO] [stderr]     |
[INFO] [stderr] 265 |         reporting_channel.send(ArmadaWorkMessage::results(open_ports));
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: `armada_lib` (lib) generated 28 warnings
[INFO] [stderr] warning: `armada_lib` (lib test) generated 28 warnings (28 duplicates)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.17s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/armada_lib-f067fea2ce5746ad)
[INFO] [stderr]    Doc-tests armada_lib
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "b12d5a4bd45f892bd5bfa92726450eb6b997887a7258c92e288a0313b6a3729f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b12d5a4bd45f892bd5bfa92726450eb6b997887a7258c92e288a0313b6a3729f", kill_on_drop: false }`
[INFO] [stdout] b12d5a4bd45f892bd5bfa92726450eb6b997887a7258c92e288a0313b6a3729f
