[INFO] cloning repository https://github.com/panicneo/rubot
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/panicneo/rubot" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpanicneo%2Frubot", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpanicneo%2Frubot'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 22e1f56fb8d65879305c30cc43f185543bb2291b
[INFO] checking panicneo/rubot against master#5518eaa946291f00471af8b254b2a1715f234882 for pr-120393-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpanicneo%2Frubot" "/workspace/builds/worker-1-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/panicneo/rubot on toolchain 5518eaa946291f00471af8b254b2a1715f234882
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+5518eaa946291f00471af8b254b2a1715f234882" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/panicneo/rubot
[INFO] finished tweaking git repo https://github.com/panicneo/rubot
[INFO] tweaked toml for git repo https://github.com/panicneo/rubot written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/panicneo/rubot already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+5518eaa946291f00471af8b254b2a1715f234882" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded serde-humanize-rs v0.1.1
[INFO] [stderr]   Downloaded humanize-rs v0.1.5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+5518eaa946291f00471af8b254b2a1715f234882" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 001efd46b705c36ed96f2738136a8162ded07744bfc0208c0724a8c5fd3f2c2c
[INFO] running `Command { std: "docker" "start" "-a" "001efd46b705c36ed96f2738136a8162ded07744bfc0208c0724a8c5fd3f2c2c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "001efd46b705c36ed96f2738136a8162ded07744bfc0208c0724a8c5fd3f2c2c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "001efd46b705c36ed96f2738136a8162ded07744bfc0208c0724a8c5fd3f2c2c", kill_on_drop: false }`
[INFO] [stdout] 001efd46b705c36ed96f2738136a8162ded07744bfc0208c0724a8c5fd3f2c2c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+5518eaa946291f00471af8b254b2a1715f234882" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 25fc1e8c4acd2a8903d013e23bd623de77d70225e2a3e48c5d4bb02d066057b6
[INFO] running `Command { std: "docker" "start" "-a" "25fc1e8c4acd2a8903d013e23bd623de77d70225e2a3e48c5d4bb02d066057b6", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v0.1.7
[INFO] [stderr]    Compiling proc-macro2 v1.0.7
[INFO] [stderr]    Compiling serde v1.0.104
[INFO] [stderr]    Compiling libc v0.2.66
[INFO] [stderr]    Compiling syn v1.0.13
[INFO] [stderr]     Checking humanize-rs v0.1.5
[INFO] [stderr]    Compiling num-traits v0.2.10
[INFO] [stderr]    Compiling num-integer v0.1.41
[INFO] [stderr]    Compiling quote v1.0.2
[INFO] [stderr]     Checking time v0.1.42
[INFO] [stderr]     Checking chrono v0.4.10
[INFO] [stderr]    Compiling serde_derive v1.0.104
[INFO] [stderr]     Checking toml v0.5.5
[INFO] [stderr]     Checking serde-humanize-rs v0.1.1
[INFO] [stderr]     Checking rubot v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `std::borrow::BorrowMut`
[INFO] [stdout]  --> src/agent.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::borrow::BorrowMut;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::ops::Deref`
[INFO] [stdout]  --> src/agent.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::ops::Deref;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Receiver`, `Sender`
[INFO] [stdout]  --> src/agent.rs:6:23
[INFO] [stdout]   |
[INFO] [stdout] 6 | use std::sync::mpsc::{Receiver, Sender, SyncSender};
[INFO] [stdout]   |                       ^^^^^^^^  ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::model::RunningConfig`
[INFO] [stdout]  --> src/config/mod.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 | use crate::model::RunningConfig;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `make_metric`
[INFO] [stdout]  --> src/model/mod.rs:4:21
[INFO] [stdout]   |
[INFO] [stdout] 4 | use crate::metric::{make_metric, Metric};
[INFO] [stdout]   |                     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::borrow::BorrowMut`
[INFO] [stdout]  --> src/agent.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::borrow::BorrowMut;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::ops::Deref`
[INFO] [stdout]  --> src/agent.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::ops::Deref;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Receiver`, `Sender`
[INFO] [stdout]  --> src/agent.rs:6:23
[INFO] [stdout]   |
[INFO] [stdout] 6 | use std::sync::mpsc::{Receiver, Sender, SyncSender};
[INFO] [stdout]   |                       ^^^^^^^^  ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::model::RunningConfig`
[INFO] [stdout]  --> src/config/mod.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 | use crate::model::RunningConfig;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `make_metric`
[INFO] [stdout]  --> src/model/mod.rs:4:21
[INFO] [stdout]   |
[INFO] [stdout] 4 | use crate::metric::{make_metric, Metric};
[INFO] [stdout]   |                     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/agent.rs:65:16
[INFO] [stdout]    |
[INFO] [stdout] 65 |     pub fn run(mut self) {}
[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: unused variable: `input_receiver`
[INFO] [stdout]   --> src/agent.rs:68:28
[INFO] [stdout]    |
[INFO] [stdout] 68 |         let (input_sender, input_receiver) = mpsc::sync_channel::<Metric>(100);
[INFO] [stdout]    |                            ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_input_receiver`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `input_thread`
[INFO] [stdout]   --> src/agent.rs:69:13
[INFO] [stdout]    |
[INFO] [stdout] 69 |         let input_thread = thread::spawn(move|| {
[INFO] [stdout]    |             ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_input_thread`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `sender`
[INFO] [stdout]   --> src/agent.rs:66:28
[INFO] [stdout]    |
[INFO] [stdout] 66 |     pub fn run_input(self, sender: SyncSender<Metric>)
[INFO] [stdout]    |                            ^^^^^^ help: if this is intentional, prefix it with an underscore: `_sender`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `acc`
[INFO] [stdout]   --> src/agent.rs:71:21
[INFO] [stdout]    |
[INFO] [stdout] 71 |                 let acc = Accumulator::new(input, input_sender.clone(), self.config.precision);
[INFO] [stdout]    |                     ^^^ help: if this is intentional, prefix it with an underscore: `_acc`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/agent.rs:65:16
[INFO] [stdout]    |
[INFO] [stdout] 65 |     pub fn run(mut self) {}
[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: unused variable: `input_receiver`
[INFO] [stdout]   --> src/agent.rs:68:28
[INFO] [stdout]    |
[INFO] [stdout] 68 |         let (input_sender, input_receiver) = mpsc::sync_channel::<Metric>(100);
[INFO] [stdout]    |                            ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_input_receiver`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `input_thread`
[INFO] [stdout]   --> src/agent.rs:69:13
[INFO] [stdout]    |
[INFO] [stdout] 69 |         let input_thread = thread::spawn(move|| {
[INFO] [stdout]    |             ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_input_thread`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `sender`
[INFO] [stdout]   --> src/agent.rs:66:28
[INFO] [stdout]    |
[INFO] [stdout] 66 |     pub fn run_input(self, sender: SyncSender<Metric>)
[INFO] [stdout]    |                            ^^^^^^ help: if this is intentional, prefix it with an underscore: `_sender`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `acc`
[INFO] [stdout]   --> src/agent.rs:71:21
[INFO] [stdout]    |
[INFO] [stdout] 71 |                 let acc = Accumulator::new(input, input_sender.clone(), self.config.precision);
[INFO] [stdout]    |                     ^^^ help: if this is intentional, prefix it with an underscore: `_acc`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `a`
[INFO] [stdout]   --> src/metric.rs:81:37
[INFO] [stdout]    |
[INFO] [stdout] 81 |     pub fn set_aggregate(&mut self, a: bool) {
[INFO] [stdout]    |                                     ^ help: if this is intentional, prefix it with an underscore: `_a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `m`
[INFO] [stdout]   --> src/model/mod.rs:16:27
[INFO] [stdout]    |
[INFO] [stdout] 16 |     fn make_metric(&self, m: Metric) -> Metric {
[INFO] [stdout]    |                           ^ help: if this is intentional, prefix it with an underscore: `_m`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `a`
[INFO] [stdout]   --> src/metric.rs:81:37
[INFO] [stdout]    |
[INFO] [stdout] 81 |     pub fn set_aggregate(&mut self, a: bool) {
[INFO] [stdout]    |                                     ^ help: if this is intentional, prefix it with an underscore: `_a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `m`
[INFO] [stdout]   --> src/model/mod.rs:16:27
[INFO] [stdout]    |
[INFO] [stdout] 16 |     fn make_metric(&self, m: Metric) -> Metric {
[INFO] [stdout]    |                           ^ help: if this is intentional, prefix it with an underscore: `_m`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `maker` is never read
[INFO] [stdout]   --> src/agent.rs:20:5
[INFO] [stdout]    |
[INFO] [stdout] 19 | pub struct Accumulator {
[INFO] [stdout]    |            ----------- field in this struct
[INFO] [stdout] 20 |     maker: Box<dyn MetricMaker>,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/agent.rs:26:8
[INFO] [stdout]    |
[INFO] [stdout] 25 | impl Accumulator {
[INFO] [stdout]    | ---------------- associated function in this implementation
[INFO] [stdout] 26 |     fn new(maker: impl MetricMaker + 'static, sender: SyncSender<Metric>, precision: u16) -> Self {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Agent` is never constructed
[INFO] [stdout]   --> src/agent.rs:57:12
[INFO] [stdout]    |
[INFO] [stdout] 57 | pub struct Agent {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `run`, and `run_input` are never used
[INFO] [stdout]   --> src/agent.rs:62:12
[INFO] [stdout]    |
[INFO] [stdout] 61 | impl Agent {
[INFO] [stdout]    | ---------- associated items in this implementation
[INFO] [stdout] 62 |     pub fn new(config: RunningConfig) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 65 |     pub fn run(mut self) {}
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 66 |     pub fn run_input(self, sender: SyncSender<Metric>)
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Counter`, `Gauge`, `Summary`, and `Histogram` are never constructed
[INFO] [stdout]   --> src/metric.rs:6:5
[INFO] [stdout]    |
[INFO] [stdout] 5  | pub enum MetricType {
[INFO] [stdout]    |          ---------- variants in this enum
[INFO] [stdout] 6  |     Counter,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 7  |     Gauge,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 8  |     Untyped,
[INFO] [stdout] 9  |     Summary,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 10 |     Histogram,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `String`, `Integer`, `Float`, and `Boolean` are never constructed
[INFO] [stdout]   --> src/metric.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub enum Value {
[INFO] [stdout]    |          ----- variants in this enum
[INFO] [stdout] 14 |     /// Represents a TOML string
[INFO] [stdout] 15 |     String(String),
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 16 |     /// Represents a TOML integer
[INFO] [stdout] 17 |     Integer(i64),
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 18 |     /// Represents a TOML float
[INFO] [stdout] 19 |     Float(f64),
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 20 |     /// Represents a TOML boolean
[INFO] [stdout] 21 |     Boolean(bool),
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Field` is never constructed
[INFO] [stdout]   --> src/metric.rs:24:12
[INFO] [stdout]    |
[INFO] [stdout] 24 | pub struct Field {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Tag` is never constructed
[INFO] [stdout]   --> src/metric.rs:29:12
[INFO] [stdout]    |
[INFO] [stdout] 29 | pub struct Tag {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple methods are never used
[INFO] [stdout]   --> src/metric.rs:61:12
[INFO] [stdout]    |
[INFO] [stdout] 43 | impl Metric {
[INFO] [stdout]    | ----------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 61 |     pub fn tag_list(&self) -> Vec<Tag> {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 65 |     pub fn field_list(&self) -> Vec<Field> {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 69 |     pub fn accept(&mut self) {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 73 |     pub fn reject(&mut self) {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 77 |     pub fn drop(&mut self) {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 81 |     pub fn set_aggregate(&mut self, a: bool) {
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 85 |     pub fn is_aggregate(&self) -> bool {
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `make_metric` is never used
[INFO] [stdout]   --> src/metric.rs:90:8
[INFO] [stdout]    |
[INFO] [stdout] 90 | pub fn make_metric(
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `RunningOutput` is never constructed
[INFO] [stdout]   --> src/model/mod.rs:21:12
[INFO] [stdout]    |
[INFO] [stdout] 21 | pub struct RunningOutput {
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `RunningConfig` is never constructed
[INFO] [stdout]   --> src/model/mod.rs:25:12
[INFO] [stdout]    |
[INFO] [stdout] 25 | pub struct RunningConfig {
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Inputs` is never used
[INFO] [stdout]  --> src/plugins/inputs/mod.rs:4:10
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub enum Inputs {
[INFO] [stdout]   |          ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `timestamp_units` is never read
[INFO] [stdout]   --> src/plugins/serializers/mod.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub struct JSONSerializerConfig {
[INFO] [stdout]    |            -------------------- field in this struct
[INFO] [stdout] 16 |     timestamp_units: time::Duration,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `JSONSerializerConfig` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `sort_fields`, `uint_support`, and `max_line_bytes` are never read
[INFO] [stdout]   --> src/plugins/serializers/mod.rs:22:5
[INFO] [stdout]    |
[INFO] [stdout] 20 | pub struct InfluxSerializerConfig {
[INFO] [stdout]    |            ---------------------- fields in this struct
[INFO] [stdout] 21 |     #[serde(default)]
[INFO] [stdout] 22 |     sort_fields: bool,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 23 |     #[serde(default)]
[INFO] [stdout] 24 |     uint_support: bool,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 25 |     #[serde(default)]
[INFO] [stdout] 26 |     max_line_bytes: usize,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `InfluxSerializerConfig` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 27 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `maker` is never read
[INFO] [stdout]   --> src/agent.rs:20:5
[INFO] [stdout]    |
[INFO] [stdout] 19 | pub struct Accumulator {
[INFO] [stdout]    |            ----------- field in this struct
[INFO] [stdout] 20 |     maker: Box<dyn MetricMaker>,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/agent.rs:26:8
[INFO] [stdout]    |
[INFO] [stdout] 25 | impl Accumulator {
[INFO] [stdout]    | ---------------- associated function in this implementation
[INFO] [stdout] 26 |     fn new(maker: impl MetricMaker + 'static, sender: SyncSender<Metric>, precision: u16) -> Self {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Agent` is never constructed
[INFO] [stdout]   --> src/agent.rs:57:12
[INFO] [stdout]    |
[INFO] [stdout] 57 | pub struct Agent {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `run`, and `run_input` are never used
[INFO] [stdout]   --> src/agent.rs:62:12
[INFO] [stdout]    |
[INFO] [stdout] 61 | impl Agent {
[INFO] [stdout]    | ---------- associated items in this implementation
[INFO] [stdout] 62 |     pub fn new(config: RunningConfig) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 65 |     pub fn run(mut self) {}
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 66 |     pub fn run_input(self, sender: SyncSender<Metric>)
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Counter`, `Gauge`, `Summary`, and `Histogram` are never constructed
[INFO] [stdout]   --> src/metric.rs:6:5
[INFO] [stdout]    |
[INFO] [stdout] 5  | pub enum MetricType {
[INFO] [stdout]    |          ---------- variants in this enum
[INFO] [stdout] 6  |     Counter,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 7  |     Gauge,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 8  |     Untyped,
[INFO] [stdout] 9  |     Summary,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 10 |     Histogram,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `String`, `Integer`, `Float`, and `Boolean` are never constructed
[INFO] [stdout]   --> src/metric.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub enum Value {
[INFO] [stdout]    |          ----- variants in this enum
[INFO] [stdout] 14 |     /// Represents a TOML string
[INFO] [stdout] 15 |     String(String),
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 16 |     /// Represents a TOML integer
[INFO] [stdout] 17 |     Integer(i64),
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 18 |     /// Represents a TOML float
[INFO] [stdout] 19 |     Float(f64),
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 20 |     /// Represents a TOML boolean
[INFO] [stdout] 21 |     Boolean(bool),
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Field` is never constructed
[INFO] [stdout]   --> src/metric.rs:24:12
[INFO] [stdout]    |
[INFO] [stdout] 24 | pub struct Field {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Tag` is never constructed
[INFO] [stdout]   --> src/metric.rs:29:12
[INFO] [stdout]    |
[INFO] [stdout] 29 | pub struct Tag {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple methods are never used
[INFO] [stdout]   --> src/metric.rs:61:12
[INFO] [stdout]    |
[INFO] [stdout] 43 | impl Metric {
[INFO] [stdout]    | ----------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 61 |     pub fn tag_list(&self) -> Vec<Tag> {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 65 |     pub fn field_list(&self) -> Vec<Field> {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 69 |     pub fn accept(&mut self) {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 73 |     pub fn reject(&mut self) {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 77 |     pub fn drop(&mut self) {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 81 |     pub fn set_aggregate(&mut self, a: bool) {
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 85 |     pub fn is_aggregate(&self) -> bool {
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `make_metric` is never used
[INFO] [stdout]   --> src/metric.rs:90:8
[INFO] [stdout]    |
[INFO] [stdout] 90 | pub fn make_metric(
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `RunningOutput` is never constructed
[INFO] [stdout]   --> src/model/mod.rs:21:12
[INFO] [stdout]    |
[INFO] [stdout] 21 | pub struct RunningOutput {
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `RunningConfig` is never constructed
[INFO] [stdout]   --> src/model/mod.rs:25:12
[INFO] [stdout]    |
[INFO] [stdout] 25 | pub struct RunningConfig {
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Inputs` is never used
[INFO] [stdout]  --> src/plugins/inputs/mod.rs:4:10
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub enum Inputs {
[INFO] [stdout]   |          ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `timestamp_units` is never read
[INFO] [stdout]   --> src/plugins/serializers/mod.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub struct JSONSerializerConfig {
[INFO] [stdout]    |            -------------------- field in this struct
[INFO] [stdout] 16 |     timestamp_units: time::Duration,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `JSONSerializerConfig` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `sort_fields`, `uint_support`, and `max_line_bytes` are never read
[INFO] [stdout]   --> src/plugins/serializers/mod.rs:22:5
[INFO] [stdout]    |
[INFO] [stdout] 20 | pub struct InfluxSerializerConfig {
[INFO] [stdout]    |            ---------------------- fields in this struct
[INFO] [stdout] 21 |     #[serde(default)]
[INFO] [stdout] 22 |     sort_fields: bool,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 23 |     #[serde(default)]
[INFO] [stdout] 24 |     uint_support: bool,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 25 |     #[serde(default)]
[INFO] [stdout] 26 |     max_line_bytes: usize,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `InfluxSerializerConfig` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 27 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 15.85s
[INFO] running `Command { std: "docker" "inspect" "25fc1e8c4acd2a8903d013e23bd623de77d70225e2a3e48c5d4bb02d066057b6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "25fc1e8c4acd2a8903d013e23bd623de77d70225e2a3e48c5d4bb02d066057b6", kill_on_drop: false }`
[INFO] [stdout] 25fc1e8c4acd2a8903d013e23bd623de77d70225e2a3e48c5d4bb02d066057b6
