[INFO] cloning repository https://github.com/mjptree/netsim
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/mjptree/netsim" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmjptree%2Fnetsim", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmjptree%2Fnetsim'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 380f211979b9f0a55eb036e8fd7a2439dbd92110
[INFO] testing mjptree/netsim against 1.60.0 for beta-1.61-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmjptree%2Fnetsim" "/workspace/builds/worker-13/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-13/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/mjptree/netsim on toolchain 1.60.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-13/source/rust-toolchain.toml
[INFO] started tweaking git repo https://github.com/mjptree/netsim
[INFO] finished tweaking git repo https://github.com/mjptree/netsim
[INFO] tweaked toml for git repo https://github.com/mjptree/netsim written to /workspace/builds/worker-13/source/Cargo.toml
[INFO] crate git repo https://github.com/mjptree/netsim already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded clap_derive v3.0.5
[INFO] [stderr]   Downloaded clap v3.0.5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] a13a19c825052b61a73581fdd3d5e30e5ea5afc793fd47e4930c0c89f1d56071
[INFO] running `Command { std: "docker" "start" "-a" "a13a19c825052b61a73581fdd3d5e30e5ea5afc793fd47e4930c0c89f1d56071", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a13a19c825052b61a73581fdd3d5e30e5ea5afc793fd47e4930c0c89f1d56071", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a13a19c825052b61a73581fdd3d5e30e5ea5afc793fd47e4930c0c89f1d56071", kill_on_drop: false }`
[INFO] [stdout] a13a19c825052b61a73581fdd3d5e30e5ea5afc793fd47e4930c0c89f1d56071
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 19b80d91bd80b23acce1ee99c4b5274836b96e00bdae0e82c0d217faffe9fbf4
[INFO] running `Command { std: "docker" "start" "-a" "19b80d91bd80b23acce1ee99c4b5274836b96e00bdae0e82c0d217faffe9fbf4", kill_on_drop: false }`
[INFO] [stderr]    Compiling log v0.4.14
[INFO] [stderr]    Compiling netsim-gml v0.1.0 (/opt/rustwide/workdir/netsim-gml)
[INFO] [stderr]    Compiling getrandom v0.2.3
[INFO] [stderr]    Compiling serde_derive v1.0.133
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling chrono v0.4.19
[INFO] [stderr]    Compiling rand_core v0.6.3
[INFO] [stderr]    Compiling clap_derive v3.0.5
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand v0.8.4
[INFO] [stderr]    Compiling clap v3.0.5
[INFO] [stderr]    Compiling serde v1.0.133
[INFO] [stderr]    Compiling toml v0.5.8
[INFO] [stderr]    Compiling netsim v0.1.0 (/opt/rustwide/workdir/netsim)
[INFO] [stdout] warning: unused import: `crate::worker::Worker`
[INFO] [stdout]  --> netsim/src/net.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use crate::worker::Worker;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]   --> netsim/src/task.rs:33:20
[INFO] [stdout]    |
[INFO] [stdout] 33 |                 if (this.is_refill_needed()) {
[INFO] [stdout]    |                    ^                       ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 33 -                 if (this.is_refill_needed()) {
[INFO] [stdout] 33 +                 if this.is_refill_needed() {
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `cli_args`
[INFO] [stdout]   --> netsim/src/app.rs:18:22
[INFO] [stdout]    |
[INFO] [stdout] 18 |     pub fn with_args(cli_args: Args) -> Result<Self, ParseError> {
[INFO] [stdout]    |                      ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_cli_args`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `task`
[INFO] [stdout]   --> netsim/src/host.rs:33:23
[INFO] [stdout]    |
[INFO] [stdout] 33 |     fn execute(&self, task: Task) {}
[INFO] [stdout]    |                       ^^^^ help: if this is intentional, prefix it with an underscore: `_task`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `src`
[INFO] [stdout]    --> netsim/src/net.rs:147:23
[INFO] [stdout]     |
[INFO] [stdout] 147 |     fn forward(&self, src: Host, packet: Packet) {
[INFO] [stdout]     |                       ^^^ help: if this is intentional, prefix it with an underscore: `_src`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `packet`
[INFO] [stdout]    --> netsim/src/net.rs:147:34
[INFO] [stdout]     |
[INFO] [stdout] 147 |     fn forward(&self, src: Host, packet: Packet) {
[INFO] [stdout]     |                                  ^^^^^^ help: if this is intentional, prefix it with an underscore: `_packet`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `host`
[INFO] [stdout]    --> netsim/src/net.rs:170:31
[INFO] [stdout]     |
[INFO] [stdout] 170 |     fn receive_packets(&self, host: &Host) {}
[INFO] [stdout]     |                               ^^^^ help: if this is intentional, prefix it with an underscore: `_host`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `host`
[INFO] [stdout]    --> netsim/src/net.rs:172:28
[INFO] [stdout]     |
[INFO] [stdout] 172 |     fn send_packets(&self, host: &Host) {}
[INFO] [stdout]     |                            ^^^^ help: if this is intentional, prefix it with an underscore: `_host`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `host`
[INFO] [stdout]   --> netsim/src/sim.rs:27:28
[INFO] [stdout]    |
[INFO] [stdout] 27 |     fn add_host(&mut self, host: &Host) {
[INFO] [stdout]    |                            ^^^^ help: if this is intentional, prefix it with an underscore: `_host`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `event`
[INFO] [stdout]   --> netsim/src/sim.rs:35:20
[INFO] [stdout]    |
[INFO] [stdout] 35 |     fn push(&self, event: &Event, host: &Host, time: SimulationTime) {
[INFO] [stdout]    |                    ^^^^^ help: if this is intentional, prefix it with an underscore: `_event`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `host`
[INFO] [stdout]   --> netsim/src/sim.rs:35:35
[INFO] [stdout]    |
[INFO] [stdout] 35 |     fn push(&self, event: &Event, host: &Host, time: SimulationTime) {
[INFO] [stdout]    |                                   ^^^^ help: if this is intentional, prefix it with an underscore: `_host`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `time`
[INFO] [stdout]   --> netsim/src/sim.rs:35:48
[INFO] [stdout]    |
[INFO] [stdout] 35 |     fn push(&self, event: &Event, host: &Host, time: SimulationTime) {
[INFO] [stdout]    |                                                ^^^^ help: if this is intentional, prefix it with an underscore: `_time`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `time`
[INFO] [stdout]   --> netsim/src/sim.rs:39:19
[INFO] [stdout]    |
[INFO] [stdout] 39 |     fn pop(&self, time: SimulationTime) -> Event {
[INFO] [stdout]    |                   ^^^^ help: if this is intentional, prefix it with an underscore: `_time`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `event`
[INFO] [stdout]   --> netsim/src/sim.rs:73:24
[INFO] [stdout]    |
[INFO] [stdout] 73 |     pub fn push(&self, event: Event, host: &Host, delay: SimulationTime) -> bool {
[INFO] [stdout]    |                        ^^^^^ help: if this is intentional, prefix it with an underscore: `_event`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `host`
[INFO] [stdout]   --> netsim/src/sim.rs:73:38
[INFO] [stdout]    |
[INFO] [stdout] 73 |     pub fn push(&self, event: Event, host: &Host, delay: SimulationTime) -> bool {
[INFO] [stdout]    |                                      ^^^^ help: if this is intentional, prefix it with an underscore: `_host`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `delay`
[INFO] [stdout]   --> netsim/src/sim.rs:73:51
[INFO] [stdout]    |
[INFO] [stdout] 73 |     pub fn push(&self, event: Event, host: &Host, delay: SimulationTime) -> bool {
[INFO] [stdout]    |                                                   ^^^^^ help: if this is intentional, prefix it with an underscore: `_delay`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `simulation`
[INFO] [stdout]    --> netsim/src/sim.rs:145:42
[INFO] [stdout]     |
[INFO] [stdout] 145 |     fn has_finished_current_rount(&self, simulation: &Simulation) -> bool {
[INFO] [stdout]     |                                          ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_simulation`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `src`
[INFO] [stdout]    --> netsim/src/sim.rs:149:31
[INFO] [stdout]     |
[INFO] [stdout] 149 |     fn latency_between(&self, src: &IpAddr, dst: &IpAddr) {}
[INFO] [stdout]     |                               ^^^ help: if this is intentional, prefix it with an underscore: `_src`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `dst`
[INFO] [stdout]    --> netsim/src/sim.rs:149:45
[INFO] [stdout]     |
[INFO] [stdout] 149 |     fn latency_between(&self, src: &IpAddr, dst: &IpAddr) {}
[INFO] [stdout]     |                                             ^^^ help: if this is intentional, prefix it with an underscore: `_dst`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `next_refill`
[INFO] [stdout]   --> netsim/src/task.rs:39:25
[INFO] [stdout]    |
[INFO] [stdout] 39 |                     let next_refill = interval - last_refill % interval;
[INFO] [stdout]    |                         ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_next_refill`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `task`
[INFO] [stdout]   --> netsim/src/task.rs:40:25
[INFO] [stdout]    |
[INFO] [stdout] 40 |                     let task = Task::RefillBuckets(interface.clone());
[INFO] [stdout]    |                         ^^^^ help: if this is intentional, prefix it with an underscore: `_task`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `host`
[INFO] [stdout]   --> netsim/src/task.rs:21:31
[INFO] [stdout]    |
[INFO] [stdout] 21 |     pub fn execute(&mut self, host: Arc<Host>) {
[INFO] [stdout]    |                               ^^^^ help: if this is intentional, prefix it with an underscore: `_host`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> netsim/src/task.rs:30:21
[INFO] [stdout]    |
[INFO] [stdout] 30 |                 let mut this = interface.lock().unwrap();
[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 is never read: `bootstrap_end_time`
[INFO] [stdout]   --> netsim/src/config.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 |     bootstrap_end_time: TimeInterval,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] note: `GeneralConfig` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]   --> netsim/src/config.rs:10:10
[INFO] [stdout]    |
[INFO] [stdout] 10 | #[derive(Debug, Deserialize)]
[INFO] [stdout]    |          ^^^^^
[INFO] [stdout]    = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `data_directory`
[INFO] [stdout]   --> netsim/src/config.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 |     data_directory: PathBuf,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] note: `GeneralConfig` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]   --> netsim/src/config.rs:10:10
[INFO] [stdout]    |
[INFO] [stdout] 10 | #[derive(Debug, Deserialize)]
[INFO] [stdout]    |          ^^^^^
[INFO] [stdout]    = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `heartbeat_interval`
[INFO] [stdout]   --> netsim/src/config.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 14 |     heartbeat_interval: TimeInterval,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] note: `GeneralConfig` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]   --> netsim/src/config.rs:10:10
[INFO] [stdout]    |
[INFO] [stdout] 10 | #[derive(Debug, Deserialize)]
[INFO] [stdout]    |          ^^^^^
[INFO] [stdout]    = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `log_level`
[INFO] [stdout]   --> netsim/src/config.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 15 |     log_level: LevelFilter,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] note: `GeneralConfig` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]   --> netsim/src/config.rs:10:10
[INFO] [stdout]    |
[INFO] [stdout] 10 | #[derive(Debug, Deserialize)]
[INFO] [stdout]    |          ^^^^^
[INFO] [stdout]    = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `parallelism`
[INFO] [stdout]   --> netsim/src/config.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 16 |     parallelism: u64,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] note: `GeneralConfig` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]   --> netsim/src/config.rs:10:10
[INFO] [stdout]    |
[INFO] [stdout] 10 | #[derive(Debug, Deserialize)]
[INFO] [stdout]    |          ^^^^^
[INFO] [stdout]    = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `seed`
[INFO] [stdout]   --> netsim/src/config.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout] 17 |     seed: u64,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] note: `GeneralConfig` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]   --> netsim/src/config.rs:10:10
[INFO] [stdout]    |
[INFO] [stdout] 10 | #[derive(Debug, Deserialize)]
[INFO] [stdout]    |          ^^^^^
[INFO] [stdout]    = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `stop_time`
[INFO] [stdout]   --> netsim/src/config.rs:18:5
[INFO] [stdout]    |
[INFO] [stdout] 18 |     stop_time: TimeInterval,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] note: `GeneralConfig` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]   --> netsim/src/config.rs:10:10
[INFO] [stdout]    |
[INFO] [stdout] 10 | #[derive(Debug, Deserialize)]
[INFO] [stdout]    |          ^^^^^
[INFO] [stdout]    = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `template_directory`
[INFO] [stdout]   --> netsim/src/config.rs:19:5
[INFO] [stdout]    |
[INFO] [stdout] 19 |     template_directory: PathBuf,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] note: `GeneralConfig` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]   --> netsim/src/config.rs:10:10
[INFO] [stdout]    |
[INFO] [stdout] 10 | #[derive(Debug, Deserialize)]
[INFO] [stdout]    |          ^^^^^
[INFO] [stdout]    = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `use_shortest_path`
[INFO] [stdout]   --> netsim/src/config.rs:24:5
[INFO] [stdout]    |
[INFO] [stdout] 24 |     use_shortest_path: bool,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] note: `NetworkConfig` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]   --> netsim/src/config.rs:22:10
[INFO] [stdout]    |
[INFO] [stdout] 22 | #[derive(Debug, Deserialize)]
[INFO] [stdout]    |          ^^^^^
[INFO] [stdout]    = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `log_level`
[INFO] [stdout]   --> netsim/src/config.rs:29:5
[INFO] [stdout]    |
[INFO] [stdout] 29 |     log_level: log::LevelFilter,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] note: `HostDefaultsConfig` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]   --> netsim/src/config.rs:27:10
[INFO] [stdout]    |
[INFO] [stdout] 27 | #[derive(Debug, Deserialize)]
[INFO] [stdout]    |          ^^^^^
[INFO] [stdout]    = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `pcap_directory`
[INFO] [stdout]   --> netsim/src/config.rs:30:5
[INFO] [stdout]    |
[INFO] [stdout] 30 |     pcap_directory: path::PathBuf,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] note: `HostDefaultsConfig` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]   --> netsim/src/config.rs:27:10
[INFO] [stdout]    |
[INFO] [stdout] 27 | #[derive(Debug, Deserialize)]
[INFO] [stdout]    |          ^^^^^
[INFO] [stdout]    = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `bandwidth_down`
[INFO] [stdout]   --> netsim/src/config.rs:35:5
[INFO] [stdout]    |
[INFO] [stdout] 35 |     bandwidth_down: Bits,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] note: `HostsConfig` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]   --> netsim/src/config.rs:33:10
[INFO] [stdout]    |
[INFO] [stdout] 33 | #[derive(Debug, Deserialize)]
[INFO] [stdout]    |          ^^^^^
[INFO] [stdout]    = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `bandwidth_up`
[INFO] [stdout]   --> netsim/src/config.rs:36:5
[INFO] [stdout]    |
[INFO] [stdout] 36 |     bandwidth_up: Bits,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] note: `HostsConfig` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]   --> netsim/src/config.rs:33:10
[INFO] [stdout]    |
[INFO] [stdout] 33 | #[derive(Debug, Deserialize)]
[INFO] [stdout]    |          ^^^^^
[INFO] [stdout]    = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `ip_addr`
[INFO] [stdout]   --> netsim/src/config.rs:37:5
[INFO] [stdout]    |
[INFO] [stdout] 37 |     ip_addr: IpAddr,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] note: `HostsConfig` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]   --> netsim/src/config.rs:33:10
[INFO] [stdout]    |
[INFO] [stdout] 33 | #[derive(Debug, Deserialize)]
[INFO] [stdout]    |          ^^^^^
[INFO] [stdout]    = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `network_node_id`
[INFO] [stdout]   --> netsim/src/config.rs:38:5
[INFO] [stdout]    |
[INFO] [stdout] 38 |     network_node_id: u64,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] note: `HostsConfig` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]   --> netsim/src/config.rs:33:10
[INFO] [stdout]    |
[INFO] [stdout] 33 | #[derive(Debug, Deserialize)]
[INFO] [stdout]    |          ^^^^^
[INFO] [stdout]    = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `options`
[INFO] [stdout]   --> netsim/src/config.rs:39:5
[INFO] [stdout]    |
[INFO] [stdout] 39 |     options: HostDefaultsConfig,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] note: `HostsConfig` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]   --> netsim/src/config.rs:33:10
[INFO] [stdout]    |
[INFO] [stdout] 33 | #[derive(Debug, Deserialize)]
[INFO] [stdout]    |          ^^^^^
[INFO] [stdout]    = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `quantity`
[INFO] [stdout]   --> netsim/src/config.rs:40:5
[INFO] [stdout]    |
[INFO] [stdout] 40 |     quantity: u64,
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] note: `HostsConfig` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]   --> netsim/src/config.rs:33:10
[INFO] [stdout]    |
[INFO] [stdout] 33 | #[derive(Debug, Deserialize)]
[INFO] [stdout]    |          ^^^^^
[INFO] [stdout]    = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `processes`
[INFO] [stdout]   --> netsim/src/config.rs:41:5
[INFO] [stdout]    |
[INFO] [stdout] 41 |     processes: Vec<ProcessConfig>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] note: `HostsConfig` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]   --> netsim/src/config.rs:33:10
[INFO] [stdout]    |
[INFO] [stdout] 33 | #[derive(Debug, Deserialize)]
[INFO] [stdout]    |          ^^^^^
[INFO] [stdout]    = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `args`
[INFO] [stdout]   --> netsim/src/config.rs:46:5
[INFO] [stdout]    |
[INFO] [stdout] 46 |     args: String,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] note: `ProcessConfig` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]   --> netsim/src/config.rs:44:10
[INFO] [stdout]    |
[INFO] [stdout] 44 | #[derive(Debug, Deserialize)]
[INFO] [stdout]    |          ^^^^^
[INFO] [stdout]    = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `environment`
[INFO] [stdout]   --> netsim/src/config.rs:47:5
[INFO] [stdout]    |
[INFO] [stdout] 47 |     environment: String,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] note: `ProcessConfig` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]   --> netsim/src/config.rs:44:10
[INFO] [stdout]    |
[INFO] [stdout] 44 | #[derive(Debug, Deserialize)]
[INFO] [stdout]    |          ^^^^^
[INFO] [stdout]    = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `path`
[INFO] [stdout]   --> netsim/src/config.rs:48:5
[INFO] [stdout]    |
[INFO] [stdout] 48 |     path: PathBuf,
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] note: `ProcessConfig` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]   --> netsim/src/config.rs:44:10
[INFO] [stdout]    |
[INFO] [stdout] 44 | #[derive(Debug, Deserialize)]
[INFO] [stdout]    |          ^^^^^
[INFO] [stdout]    = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `quantity`
[INFO] [stdout]   --> netsim/src/config.rs:49:5
[INFO] [stdout]    |
[INFO] [stdout] 49 |     quantity: u64,
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] note: `ProcessConfig` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]   --> netsim/src/config.rs:44:10
[INFO] [stdout]    |
[INFO] [stdout] 44 | #[derive(Debug, Deserialize)]
[INFO] [stdout]    |          ^^^^^
[INFO] [stdout]    = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `start_time`
[INFO] [stdout]   --> netsim/src/config.rs:50:5
[INFO] [stdout]    |
[INFO] [stdout] 50 |     start_time: TimeInterval,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] note: `ProcessConfig` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]   --> netsim/src/config.rs:44:10
[INFO] [stdout]    |
[INFO] [stdout] 44 | #[derive(Debug, Deserialize)]
[INFO] [stdout]    |          ^^^^^
[INFO] [stdout]    = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `stop_time`
[INFO] [stdout]   --> netsim/src/config.rs:51:5
[INFO] [stdout]    |
[INFO] [stdout] 51 |     stop_time: TimeInterval,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] note: `ProcessConfig` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]   --> netsim/src/config.rs:44:10
[INFO] [stdout]    |
[INFO] [stdout] 44 | #[derive(Debug, Deserialize)]
[INFO] [stdout]    |          ^^^^^
[INFO] [stdout]    = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `task`
[INFO] [stdout]   --> netsim/src/event.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 14 |     task: Arc<Task>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> netsim/src/event.rs:20:12
[INFO] [stdout]    |
[INFO] [stdout] 20 |     pub fn new(task: Arc<Task>, delay: SimulationTime, src: Arc<Host>, dst: Arc<Host>) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `host`
[INFO] [stdout]   --> netsim/src/event.rs:30:12
[INFO] [stdout]    |
[INFO] [stdout] 30 |     pub fn host(&self) -> Arc<Host> {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `execute`
[INFO] [stdout]   --> netsim/src/event.rs:34:12
[INFO] [stdout]    |
[INFO] [stdout] 34 |     pub fn execute(&self) {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `Topology`
[INFO] [stdout]  --> netsim/src/graph.rs:5:12
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub struct Topology;
[INFO] [stdout]   |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `Node`
[INFO] [stdout]   --> netsim/src/graph.rs:10:12
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub struct Node {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `Edge`
[INFO] [stdout]   --> netsim/src/graph.rs:16:12
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub struct Edge {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `Network`
[INFO] [stdout]   --> netsim/src/graph.rs:24:12
[INFO] [stdout]    |
[INFO] [stdout] 24 | pub struct Network {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `node`
[INFO] [stdout]   --> netsim/src/graph.rs:30:8
[INFO] [stdout]    |
[INFO] [stdout] 30 |     fn node(&self, id: NodeId) -> Option<Arc<Node>> {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `edge`
[INFO] [stdout]   --> netsim/src/graph.rs:34:8
[INFO] [stdout]    |
[INFO] [stdout] 34 |     fn edge(&self, src: NodeId, dst: NodeId) -> Option<Arc<Edge>> {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `path`
[INFO] [stdout]   --> netsim/src/graph.rs:40:5
[INFO] [stdout]    |
[INFO] [stdout] 40 |     path: Vec<Arc<NodeId>>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `HostParams`
[INFO] [stdout]   --> netsim/src/host.rs:20:12
[INFO] [stdout]    |
[INFO] [stdout] 20 | pub struct HostParams {}
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `name`
[INFO] [stdout]   --> netsim/src/host.rs:24:5
[INFO] [stdout]    |
[INFO] [stdout] 24 |     name: String,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `ip`
[INFO] [stdout]   --> netsim/src/host.rs:25:5
[INFO] [stdout]    |
[INFO] [stdout] 25 |     ip: IpAddr,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `execute`
[INFO] [stdout]   --> netsim/src/host.rs:33:8
[INFO] [stdout]    |
[INFO] [stdout] 33 |     fn execute(&self, task: Task) {}
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `info`
[INFO] [stdout]   --> netsim/src/host.rs:35:12
[INFO] [stdout]    |
[INFO] [stdout] 35 |     pub fn info(&self) -> Arc<HostInfo> {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `name`
[INFO] [stdout]   --> netsim/src/host.rs:39:12
[INFO] [stdout]    |
[INFO] [stdout] 39 |     pub fn name(&self) -> &str {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `ip`
[INFO] [stdout]   --> netsim/src/host.rs:47:12
[INFO] [stdout]    |
[INFO] [stdout] 47 |     pub fn ip(&self) -> IpAddr {
[INFO] [stdout]    |            ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `is_restricted`
[INFO] [stdout]    --> netsim/src/net.rs:109:4
[INFO] [stdout]     |
[INFO] [stdout] 109 | fn is_restricted(ip: IpAddr) -> bool {
[INFO] [stdout]     |    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `capacity`
[INFO] [stdout]    --> netsim/src/net.rs:117:5
[INFO] [stdout]     |
[INFO] [stdout] 117 |     capacity: u64,
[INFO] [stdout]     |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `remaining`
[INFO] [stdout]    --> netsim/src/net.rs:118:5
[INFO] [stdout]     |
[INFO] [stdout] 118 |     remaining: u64,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `refill`
[INFO] [stdout]    --> netsim/src/net.rs:119:5
[INFO] [stdout]     |
[INFO] [stdout] 119 |     refill: u64,
[INFO] [stdout]     |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `consume`
[INFO] [stdout]    --> netsim/src/net.rs:123:8
[INFO] [stdout]     |
[INFO] [stdout] 123 |     fn consume(&mut self, bytes: u64) {
[INFO] [stdout]     |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `refill`
[INFO] [stdout]    --> netsim/src/net.rs:127:8
[INFO] [stdout]     |
[INFO] [stdout] 127 |     fn refill(&mut self) {
[INFO] [stdout]     |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `needs_refill`
[INFO] [stdout]    --> netsim/src/net.rs:131:14
[INFO] [stdout]     |
[INFO] [stdout] 131 |     const fn needs_refill(&self) -> bool {
[INFO] [stdout]     |              ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `queue`
[INFO] [stdout]    --> netsim/src/net.rs:137:5
[INFO] [stdout]     |
[INFO] [stdout] 137 |     queue: VecDeque<Packet>,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]    --> netsim/src/net.rs:141:8
[INFO] [stdout]     |
[INFO] [stdout] 141 |     fn new() -> Self {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `forward`
[INFO] [stdout]    --> netsim/src/net.rs:147:8
[INFO] [stdout]     |
[INFO] [stdout] 147 |     fn forward(&self, src: Host, packet: Packet) {
[INFO] [stdout]     |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `enqueue`
[INFO] [stdout]    --> netsim/src/net.rs:151:8
[INFO] [stdout]     |
[INFO] [stdout] 151 |     fn enqueue(&mut self) {
[INFO] [stdout]     |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `dequeue`
[INFO] [stdout]    --> netsim/src/net.rs:155:8
[INFO] [stdout]     |
[INFO] [stdout] 155 |     fn dequeue(&mut self) {
[INFO] [stdout]     |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `ip_addr`
[INFO] [stdout]    --> netsim/src/net.rs:161:5
[INFO] [stdout]     |
[INFO] [stdout] 161 |     ip_addr: IpAddr,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `send_bucket`
[INFO] [stdout]    --> netsim/src/net.rs:162:5
[INFO] [stdout]     |
[INFO] [stdout] 162 |     send_bucket: TokenBucket,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `recv_bucket`
[INFO] [stdout]    --> netsim/src/net.rs:163:5
[INFO] [stdout]     |
[INFO] [stdout] 163 |     recv_bucket: TokenBucket,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `is_refill_pending`
[INFO] [stdout]    --> netsim/src/net.rs:164:5
[INFO] [stdout]     |
[INFO] [stdout] 164 |     is_refill_pending: bool,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `upstream_router`
[INFO] [stdout]    --> netsim/src/net.rs:165:5
[INFO] [stdout]     |
[INFO] [stdout] 165 |     upstream_router: Option<Router>,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `refill_started`
[INFO] [stdout]    --> netsim/src/net.rs:166:5
[INFO] [stdout]     |
[INFO] [stdout] 166 |     refill_started: SimulationTime,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `receive_packets`
[INFO] [stdout]    --> netsim/src/net.rs:170:8
[INFO] [stdout]     |
[INFO] [stdout] 170 |     fn receive_packets(&self, host: &Host) {}
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `send_packets`
[INFO] [stdout]    --> netsim/src/net.rs:172:8
[INFO] [stdout]     |
[INFO] [stdout] 172 |     fn send_packets(&self, host: &Host) {}
[INFO] [stdout]     |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `refill_buckets`
[INFO] [stdout]    --> netsim/src/net.rs:174:12
[INFO] [stdout]     |
[INFO] [stdout] 174 |     pub fn refill_buckets(&mut self, host: &Host) {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `is_refill_needed`
[INFO] [stdout]    --> netsim/src/net.rs:186:18
[INFO] [stdout]     |
[INFO] [stdout] 186 |     pub const fn is_refill_needed(&self) -> bool {
[INFO] [stdout]     |                  ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `refill_started`
[INFO] [stdout]    --> netsim/src/net.rs:191:18
[INFO] [stdout]     |
[INFO] [stdout] 191 |     pub const fn refill_started(&self) -> SimulationTime {
[INFO] [stdout]     |                  ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `refill_interval`
[INFO] [stdout]    --> netsim/src/net.rs:195:12
[INFO] [stdout]     |
[INFO] [stdout] 195 |     pub fn refill_interval() -> SimulationTime {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `NameRecord`
[INFO] [stdout]    --> netsim/src/net.rs:200:12
[INFO] [stdout]     |
[INFO] [stdout] 200 | pub struct NameRecord {
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `a`
[INFO] [stdout]    --> netsim/src/net.rs:206:8
[INFO] [stdout]     |
[INFO] [stdout] 206 |     fn a(&self) -> IpAddr {
[INFO] [stdout]     |        ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `cname`
[INFO] [stdout]    --> netsim/src/net.rs:210:8
[INFO] [stdout]     |
[INFO] [stdout] 210 |     fn cname(&self) -> String {
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `NameServer`
[INFO] [stdout]    --> netsim/src/net.rs:215:12
[INFO] [stdout]     |
[INFO] [stdout] 215 | pub struct NameServer {
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `lookup`
[INFO] [stdout]    --> netsim/src/net.rs:221:8
[INFO] [stdout]     |
[INFO] [stdout] 221 |     fn lookup(&self, name: &str) -> Option<Arc<NameRecord>> {
[INFO] [stdout]     |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `reverse_lookup`
[INFO] [stdout]    --> netsim/src/net.rs:225:8
[INFO] [stdout]     |
[INFO] [stdout] 225 |     fn reverse_lookup(&self, ip: IpAddr) -> Option<Arc<NameRecord>> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `is_unique`
[INFO] [stdout]    --> netsim/src/net.rs:229:8
[INFO] [stdout]     |
[INFO] [stdout] 229 |     fn is_unique(&self, ip: IpAddr) -> bool {
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `register`
[INFO] [stdout]    --> netsim/src/net.rs:233:12
[INFO] [stdout]     |
[INFO] [stdout] 233 |     pub fn register(
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `deregister`
[INFO] [stdout]    --> netsim/src/net.rs:265:12
[INFO] [stdout]     |
[INFO] [stdout] 265 |     pub fn deregister(&mut self, record: Arc<NameRecord>) {
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `insert`
[INFO] [stdout]    --> netsim/src/net.rs:271:8
[INFO] [stdout]     |
[INFO] [stdout] 271 |     fn insert(&mut self, record: Arc<NameRecord>) {
[INFO] [stdout]     |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `remove`
[INFO] [stdout]    --> netsim/src/net.rs:276:8
[INFO] [stdout]     |
[INFO] [stdout] 276 |     fn remove(&mut self, record: Arc<NameRecord>) {
[INFO] [stdout]     |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Restricted`
[INFO] [stdout]    --> netsim/src/net.rs:284:5
[INFO] [stdout]     |
[INFO] [stdout] 284 |     Restricted,
[INFO] [stdout]     |     ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] note: `Reason` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    --> netsim/src/net.rs:282:10
[INFO] [stdout]     |
[INFO] [stdout] 282 | #[derive(Debug)]
[INFO] [stdout]     |          ^^^^^
[INFO] [stdout]     = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Duplicate`
[INFO] [stdout]    --> netsim/src/net.rs:285:5
[INFO] [stdout]     |
[INFO] [stdout] 285 |     Duplicate,
[INFO] [stdout]     |     ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] note: `Reason` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    --> netsim/src/net.rs:282:10
[INFO] [stdout]     |
[INFO] [stdout] 282 | #[derive(Debug)]
[INFO] [stdout]     |          ^^^^^
[INFO] [stdout]     = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `Processor`
[INFO] [stdout]  --> netsim/src/processor.rs:6:12
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub struct Processor {
[INFO] [stdout]   |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> netsim/src/processor.rs:14:12
[INFO] [stdout]    |
[INFO] [stdout] 14 |     pub fn new() -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `push_ready_worker`
[INFO] [stdout]   --> netsim/src/processor.rs:23:12
[INFO] [stdout]    |
[INFO] [stdout] 23 |     pub fn push_ready_worker(&mut self, worker: usize) {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `pop_ready_worker`
[INFO] [stdout]   --> netsim/src/processor.rs:27:12
[INFO] [stdout]    |
[INFO] [stdout] 27 |     pub fn pop_ready_worker(&mut self) -> Option<usize> {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `push_done_worker`
[INFO] [stdout]   --> netsim/src/processor.rs:31:12
[INFO] [stdout]    |
[INFO] [stdout] 31 |     pub fn push_done_worker(&mut self, worker: usize) {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `finish_task`
[INFO] [stdout]   --> netsim/src/processor.rs:35:12
[INFO] [stdout]    |
[INFO] [stdout] 35 |     pub fn finish_task(&mut self) {
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `resume_idle_timer`
[INFO] [stdout]   --> netsim/src/processor.rs:39:12
[INFO] [stdout]    |
[INFO] [stdout] 39 |     pub fn resume_idle_timer(&self) {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `pause_idle_timer`
[INFO] [stdout]   --> netsim/src/processor.rs:43:12
[INFO] [stdout]    |
[INFO] [stdout] 43 |     pub fn pause_idle_timer(&self) {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `lapsed_idle_time`
[INFO] [stdout]   --> netsim/src/processor.rs:47:12
[INFO] [stdout]    |
[INFO] [stdout] 47 |     pub fn lapsed_idle_time(&self) -> Duration {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `Processors`
[INFO] [stdout]   --> netsim/src/processor.rs:52:12
[INFO] [stdout]    |
[INFO] [stdout] 52 | pub struct Processors {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> netsim/src/processor.rs:57:12
[INFO] [stdout]    |
[INFO] [stdout] 57 |     pub fn new(size: usize) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `push_ready_worker`
[INFO] [stdout]   --> netsim/src/processor.rs:63:12
[INFO] [stdout]    |
[INFO] [stdout] 63 |     pub fn push_ready_worker(&mut self, processor: usize, worker: usize) {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `push_done_worker`
[INFO] [stdout]   --> netsim/src/processor.rs:67:12
[INFO] [stdout]    |
[INFO] [stdout] 67 |     pub fn push_done_worker(&mut self, processor: usize, worker: usize) {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `pop_worker_to_run_on`
[INFO] [stdout]   --> netsim/src/processor.rs:71:12
[INFO] [stdout]    |
[INFO] [stdout] 71 |     pub fn pop_worker_to_run_on(&mut self, processor: usize) -> Option<usize> {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `finish_task`
[INFO] [stdout]   --> netsim/src/processor.rs:89:12
[INFO] [stdout]    |
[INFO] [stdout] 89 |     pub fn finish_task(&mut self) {
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `cpu_id`
[INFO] [stdout]   --> netsim/src/processor.rs:95:12
[INFO] [stdout]    |
[INFO] [stdout] 95 |     pub fn cpu_id(&self, processor: usize) -> u64 {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `resume_idle_timer`
[INFO] [stdout]   --> netsim/src/processor.rs:99:12
[INFO] [stdout]    |
[INFO] [stdout] 99 |     pub fn resume_idle_timer(&self, processor: usize) {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `pause_idle_timer`
[INFO] [stdout]    --> netsim/src/processor.rs:103:12
[INFO] [stdout]     |
[INFO] [stdout] 103 |     pub fn pause_idle_timer(&self, processor: usize) {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `lapsed_idle_time`
[INFO] [stdout]    --> netsim/src/processor.rs:107:12
[INFO] [stdout]     |
[INFO] [stdout] 107 |     pub fn lapsed_idle_time(&self, processor: usize) -> Duration {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `is_running`
[INFO] [stdout]   --> netsim/src/sim.rs:49:5
[INFO] [stdout]    |
[INFO] [stdout] 49 |     is_running: bool,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `worker`
[INFO] [stdout]   --> netsim/src/sim.rs:50:5
[INFO] [stdout]    |
[INFO] [stdout] 50 |     worker: WorkerPool,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `hosts`
[INFO] [stdout]   --> netsim/src/sim.rs:51:5
[INFO] [stdout]    |
[INFO] [stdout] 51 |     hosts: HashMap<HostId, Host>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `start`
[INFO] [stdout]   --> netsim/src/sim.rs:65:8
[INFO] [stdout]    |
[INFO] [stdout] 65 |     fn start(&mut self) {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `stop`
[INFO] [stdout]   --> netsim/src/sim.rs:69:8
[INFO] [stdout]    |
[INFO] [stdout] 69 |     fn stop(&mut self) {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `push`
[INFO] [stdout]   --> netsim/src/sim.rs:73:12
[INFO] [stdout]    |
[INFO] [stdout] 73 |     pub fn push(&self, event: Event, host: &Host, delay: SimulationTime) -> bool {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `is_running`
[INFO] [stdout]   --> netsim/src/sim.rs:77:12
[INFO] [stdout]    |
[INFO] [stdout] 77 |     pub fn is_running(&self) -> bool {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `scheduler`
[INFO] [stdout]   --> netsim/src/sim.rs:83:5
[INFO] [stdout]    |
[INFO] [stdout] 83 |     scheduler: Arc<Mutex<Scheduler>>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `run`
[INFO] [stdout]   --> netsim/src/sim.rs:93:8
[INFO] [stdout]    |
[INFO] [stdout] 93 |     fn run(&self) -> Result<(), Box<dyn error::Error>> {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `start_scheduler`
[INFO] [stdout]    --> netsim/src/sim.rs:104:8
[INFO] [stdout]     |
[INFO] [stdout] 104 |     fn start_scheduler(&self) -> Result<(), PoisonError<()>> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `stop_scheduler`
[INFO] [stdout]    --> netsim/src/sim.rs:111:8
[INFO] [stdout]     |
[INFO] [stdout] 111 |     fn stop_scheduler(&self) -> Result<(), PoisonError<()>> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `minimal_time_jump`
[INFO] [stdout]    --> netsim/src/sim.rs:120:5
[INFO] [stdout]     |
[INFO] [stdout] 120 |     minimal_time_jump: SimulationTime,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `simulation`
[INFO] [stdout]    --> netsim/src/sim.rs:121:5
[INFO] [stdout]     |
[INFO] [stdout] 121 |     simulation: Simulation,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `lapsed`
[INFO] [stdout]    --> netsim/src/sim.rs:143:8
[INFO] [stdout]     |
[INFO] [stdout] 143 |     fn lapsed(&self) {}
[INFO] [stdout]     |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `has_finished_current_rount`
[INFO] [stdout]    --> netsim/src/sim.rs:145:8
[INFO] [stdout]     |
[INFO] [stdout] 145 |     fn has_finished_current_rount(&self, simulation: &Simulation) -> bool {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `latency_between`
[INFO] [stdout]    --> netsim/src/sim.rs:149:8
[INFO] [stdout]     |
[INFO] [stdout] 149 |     fn latency_between(&self, src: &IpAddr, dst: &IpAddr) {}
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `RefillBuckets`
[INFO] [stdout]   --> netsim/src/task.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 |     RefillBuckets(Arc<Mutex<Interface>>),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `execute`
[INFO] [stdout]   --> netsim/src/task.rs:21:12
[INFO] [stdout]    |
[INFO] [stdout] 21 |     pub fn execute(&mut self, host: Arc<Host>) {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `from_nanos`
[INFO] [stdout]  --> netsim/src/time.rs:9:12
[INFO] [stdout]   |
[INFO] [stdout] 9 |     pub fn from_nanos(nanos: i64) -> Self {
[INFO] [stdout]   |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `from_micros`
[INFO] [stdout]   --> netsim/src/time.rs:13:12
[INFO] [stdout]    |
[INFO] [stdout] 13 |     pub fn from_micros(micros: i64) -> Self {
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum is never used: `PerfTimer`
[INFO] [stdout]   --> netsim/src/time.rs:99:10
[INFO] [stdout]    |
[INFO] [stdout] 99 | pub enum PerfTimer {
[INFO] [stdout]    |          ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]    --> netsim/src/time.rs:108:12
[INFO] [stdout]     |
[INFO] [stdout] 108 |     pub fn new() -> Self {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `start`
[INFO] [stdout]    --> netsim/src/time.rs:112:12
[INFO] [stdout]     |
[INFO] [stdout] 112 |     pub fn start() -> Self {
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `pause`
[INFO] [stdout]    --> netsim/src/time.rs:119:12
[INFO] [stdout]     |
[INFO] [stdout] 119 |     pub fn pause(&mut self) {
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `resume`
[INFO] [stdout]    --> netsim/src/time.rs:125:12
[INFO] [stdout]     |
[INFO] [stdout] 125 |     pub fn resume(&mut self) {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `lapsed`
[INFO] [stdout]    --> netsim/src/time.rs:134:12
[INFO] [stdout]     |
[INFO] [stdout] 134 |     pub fn lapsed(&self) -> time::Duration {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `stop`
[INFO] [stdout]    --> netsim/src/time.rs:141:12
[INFO] [stdout]     |
[INFO] [stdout] 141 |     pub fn stop(self) -> time::Duration {
[INFO] [stdout]     |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `reset`
[INFO] [stdout]    --> netsim/src/time.rs:148:12
[INFO] [stdout]     |
[INFO] [stdout] 148 |     pub fn reset(&mut self, start_paused: bool) {
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `bit`
[INFO] [stdout]    --> netsim/src/units.rs:169:14
[INFO] [stdout]     |
[INFO] [stdout] 169 |     const fn bit(&self) -> u64 {
[INFO] [stdout]     |              ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `bytes`
[INFO] [stdout]    --> netsim/src/units.rs:318:14
[INFO] [stdout]     |
[INFO] [stdout] 318 |     const fn bytes(&self) -> u64 {
[INFO] [stdout]     |              ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `Process`
[INFO] [stdout]   --> netsim/src/worker.rs:11:12
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub struct Process {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `Thread`
[INFO] [stdout]   --> netsim/src/worker.rs:15:12
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub struct Thread {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `Clock`
[INFO] [stdout]   --> netsim/src/worker.rs:19:8
[INFO] [stdout]    |
[INFO] [stdout] 19 | struct Clock {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `Worker`
[INFO] [stdout]   --> netsim/src/worker.rs:25:12
[INFO] [stdout]    |
[INFO] [stdout] 25 | pub struct Worker {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `spawn`
[INFO] [stdout]   --> netsim/src/worker.rs:38:12
[INFO] [stdout]    |
[INFO] [stdout] 38 |     pub fn spawn(pool: Arc<Mutex<WorkerPool>>, id: WorkerId, bootstrap_end_time: EmulatedTime) {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `with`
[INFO] [stdout]   --> netsim/src/worker.rs:56:8
[INFO] [stdout]    |
[INFO] [stdout] 56 |     fn with<F, R>(func: F) -> Option<R>
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `with_mut`
[INFO] [stdout]   --> netsim/src/worker.rs:66:8
[INFO] [stdout]    |
[INFO] [stdout] 66 |     fn with_mut<F, R>(func: F) -> Option<R>
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `set_active_host`
[INFO] [stdout]   --> netsim/src/worker.rs:76:12
[INFO] [stdout]    |
[INFO] [stdout] 76 |     pub fn set_active_host(host: Arc<Host>) {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `clear_active_host`
[INFO] [stdout]   --> netsim/src/worker.rs:81:12
[INFO] [stdout]    |
[INFO] [stdout] 81 |     pub fn clear_active_host() {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `with_active_host`
[INFO] [stdout]   --> netsim/src/worker.rs:86:12
[INFO] [stdout]    |
[INFO] [stdout] 86 |     pub fn with_active_host<F, R>(func: F) -> Option<R>
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `set_active_process`
[INFO] [stdout]   --> netsim/src/worker.rs:93:12
[INFO] [stdout]    |
[INFO] [stdout] 93 |     pub fn set_active_process(process: Process) {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `clear_active_process`
[INFO] [stdout]   --> netsim/src/worker.rs:98:12
[INFO] [stdout]    |
[INFO] [stdout] 98 |     pub fn clear_active_process() {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `set_active_thread`
[INFO] [stdout]    --> netsim/src/worker.rs:103:12
[INFO] [stdout]     |
[INFO] [stdout] 103 |     pub fn set_active_thread(thread: Thread) {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `clear_active_thread`
[INFO] [stdout]    --> netsim/src/worker.rs:108:12
[INFO] [stdout]     |
[INFO] [stdout] 108 |     pub fn clear_active_thread() {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `set_round_end_time`
[INFO] [stdout]    --> netsim/src/worker.rs:113:12
[INFO] [stdout]     |
[INFO] [stdout] 113 |     pub fn set_round_end_time(time: EmulatedTime) {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `round_end_time`
[INFO] [stdout]    --> netsim/src/worker.rs:118:12
[INFO] [stdout]     |
[INFO] [stdout] 118 |     pub fn round_end_time() -> Option<EmulatedTime> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `set_current_time`
[INFO] [stdout]    --> netsim/src/worker.rs:122:12
[INFO] [stdout]     |
[INFO] [stdout] 122 |     pub fn set_current_time(time: EmulatedTime) {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `clear_current_time`
[INFO] [stdout]    --> netsim/src/worker.rs:127:12
[INFO] [stdout]     |
[INFO] [stdout] 127 |     pub fn clear_current_time() {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `current_time`
[INFO] [stdout]    --> netsim/src/worker.rs:132:12
[INFO] [stdout]     |
[INFO] [stdout] 132 |     pub fn current_time() -> Option<EmulatedTime> {
[INFO] [stdout]     |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `set_last_event_time`
[INFO] [stdout]    --> netsim/src/worker.rs:136:12
[INFO] [stdout]     |
[INFO] [stdout] 136 |     pub fn set_last_event_time(time: EmulatedTime) {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `is_alive`
[INFO] [stdout]    --> netsim/src/worker.rs:141:12
[INFO] [stdout]     |
[INFO] [stdout] 141 |     pub fn is_alive() -> bool {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `is_bootstrap_active`
[INFO] [stdout]    --> netsim/src/worker.rs:145:12
[INFO] [stdout]     |
[INFO] [stdout] 145 |     pub fn is_bootstrap_active() -> bool {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `worker_id`
[INFO] [stdout]    --> netsim/src/worker.rs:163:12
[INFO] [stdout]     |
[INFO] [stdout] 163 |     pub fn worker_id() -> Option<WorkerId> {
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `worker_pool`
[INFO] [stdout]    --> netsim/src/worker.rs:167:12
[INFO] [stdout]     |
[INFO] [stdout] 167 |     pub fn worker_pool() -> Arc<Mutex<WorkerPool>> {
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `addr`
[INFO] [stdout]   --> netsim/src/net.rs:14:14
[INFO] [stdout]    |
[INFO] [stdout] 14 |     const fn addr(a: u8, b: u8, c: u8, d: u8) -> Ipv4Addr {
[INFO] [stdout]    |              ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `in_range`
[INFO] [stdout]   --> netsim/src/net.rs:18:8
[INFO] [stdout]    |
[INFO] [stdout] 18 |     fn in_range(ip: Ipv4Addr, lower: Ipv4Addr, upper: Ipv4Addr) -> bool {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `is_current_network`
[INFO] [stdout]   --> netsim/src/net.rs:22:8
[INFO] [stdout]    |
[INFO] [stdout] 22 |     fn is_current_network(ip: Ipv4Addr) -> bool {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `is_private`
[INFO] [stdout]   --> netsim/src/net.rs:25:8
[INFO] [stdout]    |
[INFO] [stdout] 25 |     fn is_private(ip: Ipv4Addr) -> bool {
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `is_shared`
[INFO] [stdout]   --> netsim/src/net.rs:31:8
[INFO] [stdout]    |
[INFO] [stdout] 31 |     fn is_shared(ip: Ipv4Addr) -> bool {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `is_link_local`
[INFO] [stdout]   --> netsim/src/net.rs:35:8
[INFO] [stdout]    |
[INFO] [stdout] 35 |     fn is_link_local(ip: Ipv4Addr) -> bool {
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `is_ietf_protocol_assigned`
[INFO] [stdout]   --> netsim/src/net.rs:39:8
[INFO] [stdout]    |
[INFO] [stdout] 39 |     fn is_ietf_protocol_assigned(ip: Ipv4Addr) -> bool {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `is_test_net`
[INFO] [stdout]   --> netsim/src/net.rs:43:8
[INFO] [stdout]    |
[INFO] [stdout] 43 |     fn is_test_net(ip: Ipv4Addr) -> bool {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `is_multicast`
[INFO] [stdout]   --> netsim/src/net.rs:50:8
[INFO] [stdout]    |
[INFO] [stdout] 50 |     fn is_multicast(ip: Ipv4Addr) -> bool {
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `is_reserved`
[INFO] [stdout]   --> netsim/src/net.rs:54:8
[INFO] [stdout]    |
[INFO] [stdout] 54 |     fn is_reserved(ip: Ipv4Addr) -> bool {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `is_benchmark`
[INFO] [stdout]   --> netsim/src/net.rs:59:8
[INFO] [stdout]    |
[INFO] [stdout] 59 |     fn is_benchmark(ip: Ipv4Addr) -> bool {
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `is_broadcast`
[INFO] [stdout]   --> netsim/src/net.rs:63:8
[INFO] [stdout]    |
[INFO] [stdout] 63 |     fn is_broadcast(ip: Ipv4Addr) -> bool {
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `is_restricted`
[INFO] [stdout]   --> netsim/src/net.rs:67:19
[INFO] [stdout]    |
[INFO] [stdout] 67 |     pub(super) fn is_restricted(ip: Ipv4Addr) -> bool {
[INFO] [stdout]    |                   ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]  --> netsim/src/lib.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(once_cell)]
[INFO] [stdout]   |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `core::num::<impl u64>::saturating_sub` that must be used
[INFO] [stdout]    --> netsim/src/net.rs:124:9
[INFO] [stdout]     |
[INFO] [stdout] 124 |         self.remaining.saturating_sub(bytes);
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout]     = note: this returns the result of the operation, without modifying the original
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `core::num::<impl u64>::saturating_add` that must be used
[INFO] [stdout]    --> netsim/src/net.rs:128:9
[INFO] [stdout]     |
[INFO] [stdout] 128 |         self.remaining.saturating_add(self.refill);
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this returns the result of the operation, without modifying the original
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error; 190 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0554`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `netsim` due to 2 previous errors; 190 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "19b80d91bd80b23acce1ee99c4b5274836b96e00bdae0e82c0d217faffe9fbf4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "19b80d91bd80b23acce1ee99c4b5274836b96e00bdae0e82c0d217faffe9fbf4", kill_on_drop: false }`
[INFO] [stdout] 19b80d91bd80b23acce1ee99c4b5274836b96e00bdae0e82c0d217faffe9fbf4