[INFO] updating cached repository https://github.com/panicneo/rubot
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune", kill_on_drop: false }`
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 22e1f56fb8d65879305c30cc43f185543bb2291b
[INFO] testing panicneo/rubot against beta-2020-07-24 for beta-1.46-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpanicneo%2Frubot" "/workspace/builds/worker-8/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-8/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/panicneo/rubot on toolchain beta-2020-07-24
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "read-manifest" "--manifest-path" "Cargo.toml", 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-8/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: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 52c4c5eac7140f90d3d20734f752921d7ad6dbd3b175e4b1f48b429c2307269c
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "52c4c5eac7140f90d3d20734f752921d7ad6dbd3b175e4b1f48b429c2307269c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "52c4c5eac7140f90d3d20734f752921d7ad6dbd3b175e4b1f48b429c2307269c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "52c4c5eac7140f90d3d20734f752921d7ad6dbd3b175e4b1f48b429c2307269c", kill_on_drop: false }`
[INFO] [stdout] 52c4c5eac7140f90d3d20734f752921d7ad6dbd3b175e4b1f48b429c2307269c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ff4641764386ac5524946f75e5347b3d191c21ad2173f17b8b40853f9a43ac5f
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "ff4641764386ac5524946f75e5347b3d191c21ad2173f17b8b40853f9a43ac5f", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.7
[INFO] [stderr]    Compiling serde v1.0.104
[INFO] [stderr]    Compiling syn v1.0.13
[INFO] [stderr]    Compiling humanize-rs v0.1.5
[INFO] [stderr]    Compiling time v0.1.42
[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]    Compiling chrono v0.4.10
[INFO] [stderr]    Compiling serde_derive v1.0.104
[INFO] [stderr]    Compiling toml v0.5.5
[INFO] [stderr]    Compiling serde-humanize-rs v0.1.1
[INFO] [stderr]    Compiling 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 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]    = note: `#[warn(unused_variables)]` 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] 
[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: `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: 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: field is never read: `maker`
[INFO] [stdout]   --> src/agent.rs:20:5
[INFO] [stdout]    |
[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 is never used: `new`
[INFO] [stdout]   --> src/agent.rs:26:8
[INFO] [stdout]    |
[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 is never constructed: `Agent`
[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 function is never used: `new`
[INFO] [stdout]   --> src/agent.rs:62:12
[INFO] [stdout]    |
[INFO] [stdout] 62 |     pub fn new(config: RunningConfig) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `run`
[INFO] [stdout]   --> src/agent.rs:65:12
[INFO] [stdout]    |
[INFO] [stdout] 65 |     pub fn run(mut self) {}
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `run_input`
[INFO] [stdout]   --> src/agent.rs:66:12
[INFO] [stdout]    |
[INFO] [stdout] 66 |     pub fn run_input(self, sender: SyncSender<Metric>)
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Counter`
[INFO] [stdout]  --> src/metric.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 |     Counter,
[INFO] [stdout]   |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Gauge`
[INFO] [stdout]  --> src/metric.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 |     Gauge,
[INFO] [stdout]   |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Summary`
[INFO] [stdout]  --> src/metric.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 |     Summary,
[INFO] [stdout]   |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Histogram`
[INFO] [stdout]   --> src/metric.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 |     Histogram,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `String`
[INFO] [stdout]   --> src/metric.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 15 |     String(String),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Integer`
[INFO] [stdout]   --> src/metric.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout] 17 |     Integer(i64),
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Float`
[INFO] [stdout]   --> src/metric.rs:19:5
[INFO] [stdout]    |
[INFO] [stdout] 19 |     Float(f64),
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Boolean`
[INFO] [stdout]   --> src/metric.rs:21:5
[INFO] [stdout]    |
[INFO] [stdout] 21 |     Boolean(bool),
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `Field`
[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 is never constructed: `Tag`
[INFO] [stdout]   --> src/metric.rs:29:12
[INFO] [stdout]    |
[INFO] [stdout] 29 | pub struct Tag {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `tag_list`
[INFO] [stdout]   --> src/metric.rs:61:12
[INFO] [stdout]    |
[INFO] [stdout] 61 |     pub fn tag_list(&self) -> Vec<Tag> {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `field_list`
[INFO] [stdout]   --> src/metric.rs:65:12
[INFO] [stdout]    |
[INFO] [stdout] 65 |     pub fn field_list(&self) -> Vec<Field> {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `accept`
[INFO] [stdout]   --> src/metric.rs:69:12
[INFO] [stdout]    |
[INFO] [stdout] 69 |     pub fn accept(&mut self) {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `reject`
[INFO] [stdout]   --> src/metric.rs:73:12
[INFO] [stdout]    |
[INFO] [stdout] 73 |     pub fn reject(&mut self) {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `drop`
[INFO] [stdout]   --> src/metric.rs:77:12
[INFO] [stdout]    |
[INFO] [stdout] 77 |     pub fn drop(&mut self) {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `set_aggregate`
[INFO] [stdout]   --> src/metric.rs:81:12
[INFO] [stdout]    |
[INFO] [stdout] 81 |     pub fn set_aggregate(&mut self, a: bool) {
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `is_aggregate`
[INFO] [stdout]   --> src/metric.rs:85:12
[INFO] [stdout]    |
[INFO] [stdout] 85 |     pub fn is_aggregate(&self) -> bool {
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `make_metric`
[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 is never constructed: `RunningOutput`
[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 is never constructed: `RunningConfig`
[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 is never used: `Inputs`
[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: struct is never constructed: `MockInput`
[INFO] [stdout]  --> src/plugins/inputs/mod.rs:8:12
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub struct MockInput;
[INFO] [stdout]   |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 40 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 48.83s
[INFO] running `Command { std: "docker" "inspect" "ff4641764386ac5524946f75e5347b3d191c21ad2173f17b8b40853f9a43ac5f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ff4641764386ac5524946f75e5347b3d191c21ad2173f17b8b40853f9a43ac5f", kill_on_drop: false }`
[INFO] [stdout] ff4641764386ac5524946f75e5347b3d191c21ad2173f17b8b40853f9a43ac5f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8793c53f9696d2eccea1158817a61b7a0d4dc4ced0fb546756a1a7428eea4d7a
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "8793c53f9696d2eccea1158817a61b7a0d4dc4ced0fb546756a1a7428eea4d7a", kill_on_drop: false }`
[INFO] [stderr]    Compiling 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 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]    = note: `#[warn(unused_variables)]` 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] 
[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: `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: 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: field is never read: `maker`
[INFO] [stdout]   --> src/agent.rs:20:5
[INFO] [stdout]    |
[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 is never used: `new`
[INFO] [stdout]   --> src/agent.rs:26:8
[INFO] [stdout]    |
[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 is never constructed: `Agent`
[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 function is never used: `new`
[INFO] [stdout]   --> src/agent.rs:62:12
[INFO] [stdout]    |
[INFO] [stdout] 62 |     pub fn new(config: RunningConfig) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `run`
[INFO] [stdout]   --> src/agent.rs:65:12
[INFO] [stdout]    |
[INFO] [stdout] 65 |     pub fn run(mut self) {}
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `run_input`
[INFO] [stdout]   --> src/agent.rs:66:12
[INFO] [stdout]    |
[INFO] [stdout] 66 |     pub fn run_input(self, sender: SyncSender<Metric>)
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Counter`
[INFO] [stdout]  --> src/metric.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 |     Counter,
[INFO] [stdout]   |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Gauge`
[INFO] [stdout]  --> src/metric.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 |     Gauge,
[INFO] [stdout]   |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Summary`
[INFO] [stdout]  --> src/metric.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 |     Summary,
[INFO] [stdout]   |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Histogram`
[INFO] [stdout]   --> src/metric.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 |     Histogram,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `String`
[INFO] [stdout]   --> src/metric.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 15 |     String(String),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Integer`
[INFO] [stdout]   --> src/metric.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout] 17 |     Integer(i64),
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Float`
[INFO] [stdout]   --> src/metric.rs:19:5
[INFO] [stdout]    |
[INFO] [stdout] 19 |     Float(f64),
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Boolean`
[INFO] [stdout]   --> src/metric.rs:21:5
[INFO] [stdout]    |
[INFO] [stdout] 21 |     Boolean(bool),
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `Field`
[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 is never constructed: `Tag`
[INFO] [stdout]   --> src/metric.rs:29:12
[INFO] [stdout]    |
[INFO] [stdout] 29 | pub struct Tag {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `tag_list`
[INFO] [stdout]   --> src/metric.rs:61:12
[INFO] [stdout]    |
[INFO] [stdout] 61 |     pub fn tag_list(&self) -> Vec<Tag> {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `field_list`
[INFO] [stdout]   --> src/metric.rs:65:12
[INFO] [stdout]    |
[INFO] [stdout] 65 |     pub fn field_list(&self) -> Vec<Field> {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `accept`
[INFO] [stdout]   --> src/metric.rs:69:12
[INFO] [stdout]    |
[INFO] [stdout] 69 |     pub fn accept(&mut self) {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `reject`
[INFO] [stdout]   --> src/metric.rs:73:12
[INFO] [stdout]    |
[INFO] [stdout] 73 |     pub fn reject(&mut self) {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `drop`
[INFO] [stdout]   --> src/metric.rs:77:12
[INFO] [stdout]    |
[INFO] [stdout] 77 |     pub fn drop(&mut self) {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `set_aggregate`
[INFO] [stdout]   --> src/metric.rs:81:12
[INFO] [stdout]    |
[INFO] [stdout] 81 |     pub fn set_aggregate(&mut self, a: bool) {
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `is_aggregate`
[INFO] [stdout]   --> src/metric.rs:85:12
[INFO] [stdout]    |
[INFO] [stdout] 85 |     pub fn is_aggregate(&self) -> bool {
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `make_metric`
[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 is never constructed: `RunningOutput`
[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 is never constructed: `RunningConfig`
[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 is never used: `Inputs`
[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: struct is never constructed: `MockInput`
[INFO] [stdout]  --> src/plugins/inputs/mod.rs:8:12
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub struct MockInput;
[INFO] [stdout]   |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 40 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.52s
[INFO] running `Command { std: "docker" "inspect" "8793c53f9696d2eccea1158817a61b7a0d4dc4ced0fb546756a1a7428eea4d7a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8793c53f9696d2eccea1158817a61b7a0d4dc4ced0fb546756a1a7428eea4d7a", kill_on_drop: false }`
[INFO] [stdout] 8793c53f9696d2eccea1158817a61b7a0d4dc4ced0fb546756a1a7428eea4d7a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] e23066f615baf6d598abe839d97940b349018126e5701ef3b5c5fc9fbba1bede
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "e23066f615baf6d598abe839d97940b349018126e5701ef3b5c5fc9fbba1bede", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `std::borrow::BorrowMut`
[INFO] [stderr]  --> src/agent.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use std::borrow::BorrowMut;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::ops::Deref`
[INFO] [stderr]  --> src/agent.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 | use std::ops::Deref;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Receiver`, `Sender`
[INFO] [stderr]  --> src/agent.rs:6:23
[INFO] [stderr]   |
[INFO] [stderr] 6 | use std::sync::mpsc::{Receiver, Sender, SyncSender};
[INFO] [stderr]   |                       ^^^^^^^^  ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::model::RunningConfig`
[INFO] [stderr]  --> src/config/mod.rs:9:5
[INFO] [stderr]   |
[INFO] [stderr] 9 | use crate::model::RunningConfig;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `make_metric`
[INFO] [stderr]  --> src/model/mod.rs:4:21
[INFO] [stderr]   |
[INFO] [stderr] 4 | use crate::metric::{make_metric, Metric};
[INFO] [stderr]   |                     ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `acc`
[INFO] [stderr]   --> src/agent.rs:71:21
[INFO] [stderr]    |
[INFO] [stderr] 71 |                 let acc = Accumulator::new(input, input_sender.clone(), self.config.precision);
[INFO] [stderr]    |                     ^^^ help: if this is intentional, prefix it with an underscore: `_acc`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `input_receiver`
[INFO] [stderr]   --> src/agent.rs:68:28
[INFO] [stderr]    |
[INFO] [stderr] 68 |         let (input_sender, input_receiver) = mpsc::sync_channel::<Metric>(100);
[INFO] [stderr]    |                            ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_input_receiver`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `input_thread`
[INFO] [stderr]   --> src/agent.rs:69:13
[INFO] [stderr]    |
[INFO] [stderr] 69 |         let input_thread = thread::spawn(move|| {
[INFO] [stderr]    |             ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_input_thread`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `sender`
[INFO] [stderr]   --> src/agent.rs:66:28
[INFO] [stderr]    |
[INFO] [stderr] 66 |     pub fn run_input(self, sender: SyncSender<Metric>)
[INFO] [stderr]    |                            ^^^^^^ help: if this is intentional, prefix it with an underscore: `_sender`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `a`
[INFO] [stderr]   --> src/metric.rs:81:37
[INFO] [stderr]    |
[INFO] [stderr] 81 |     pub fn set_aggregate(&mut self, a: bool) {
[INFO] [stderr]    |                                     ^ help: if this is intentional, prefix it with an underscore: `_a`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `m`
[INFO] [stderr]   --> src/model/mod.rs:16:27
[INFO] [stderr]    |
[INFO] [stderr] 16 |     fn make_metric(&self, m: Metric) -> Metric {
[INFO] [stderr]    |                           ^ help: if this is intentional, prefix it with an underscore: `_m`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/agent.rs:65:16
[INFO] [stderr]    |
[INFO] [stderr] 65 |     pub fn run(mut self) {}
[INFO] [stderr]    |                ----^^^^
[INFO] [stderr]    |                |
[INFO] [stderr]    |                help: remove this `mut`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `maker`
[INFO] [stderr]   --> src/agent.rs:20:5
[INFO] [stderr]    |
[INFO] [stderr] 20 |     maker: Box<dyn MetricMaker>,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `new`
[INFO] [stderr]   --> src/agent.rs:26:8
[INFO] [stderr]    |
[INFO] [stderr] 26 |     fn new(maker: impl MetricMaker + 'static, sender: SyncSender<Metric>, precision: u16) -> Self {
[INFO] [stderr]    |        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `Agent`
[INFO] [stderr]   --> src/agent.rs:57:12
[INFO] [stderr]    |
[INFO] [stderr] 57 | pub struct Agent {
[INFO] [stderr]    |            ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `new`
[INFO] [stderr]   --> src/agent.rs:62:12
[INFO] [stderr]    |
[INFO] [stderr] 62 |     pub fn new(config: RunningConfig) -> Self {
[INFO] [stderr]    |            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `run`
[INFO] [stderr]   --> src/agent.rs:65:12
[INFO] [stderr]    |
[INFO] [stderr] 65 |     pub fn run(mut self) {}
[INFO] [stderr]    |            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `run_input`
[INFO] [stderr]   --> src/agent.rs:66:12
[INFO] [stderr]    |
[INFO] [stderr] 66 |     pub fn run_input(self, sender: SyncSender<Metric>)
[INFO] [stderr]    |            ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Counter`
[INFO] [stderr]  --> src/metric.rs:6:5
[INFO] [stderr]   |
[INFO] [stderr] 6 |     Counter,
[INFO] [stderr]   |     ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Gauge`
[INFO] [stderr]  --> src/metric.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 |     Gauge,
[INFO] [stderr]   |     ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Summary`
[INFO] [stderr]  --> src/metric.rs:9:5
[INFO] [stderr]   |
[INFO] [stderr] 9 |     Summary,
[INFO] [stderr]   |     ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Histogram`
[INFO] [stderr]   --> src/metric.rs:10:5
[INFO] [stderr]    |
[INFO] [stderr] 10 |     Histogram,
[INFO] [stderr]    |     ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `String`
[INFO] [stderr]   --> src/metric.rs:15:5
[INFO] [stderr]    |
[INFO] [stderr] 15 |     String(String),
[INFO] [stderr]    |     ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Integer`
[INFO] [stderr]   --> src/metric.rs:17:5
[INFO] [stderr]    |
[INFO] [stderr] 17 |     Integer(i64),
[INFO] [stderr]    |     ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Float`
[INFO] [stderr]   --> src/metric.rs:19:5
[INFO] [stderr]    |
[INFO] [stderr] 19 |     Float(f64),
[INFO] [stderr]    |     ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Boolean`
[INFO] [stderr]   --> src/metric.rs:21:5
[INFO] [stderr]    |
[INFO] [stderr] 21 |     Boolean(bool),
[INFO] [stderr]    |     ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `Field`
[INFO] [stderr]   --> src/metric.rs:24:12
[INFO] [stderr]    |
[INFO] [stderr] 24 | pub struct Field {
[INFO] [stderr]    |            ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `Tag`
[INFO] [stderr]   --> src/metric.rs:29:12
[INFO] [stderr]    |
[INFO] [stderr] 29 | pub struct Tag {
[INFO] [stderr]    |            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `tag_list`
[INFO] [stderr]   --> src/metric.rs:61:12
[INFO] [stderr]    |
[INFO] [stderr] 61 |     pub fn tag_list(&self) -> Vec<Tag> {
[INFO] [stderr]    |            ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `field_list`
[INFO] [stderr]   --> src/metric.rs:65:12
[INFO] [stderr]    |
[INFO] [stderr] 65 |     pub fn field_list(&self) -> Vec<Field> {
[INFO] [stderr]    |            ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `accept`
[INFO] [stderr]   --> src/metric.rs:69:12
[INFO] [stderr]    |
[INFO] [stderr] 69 |     pub fn accept(&mut self) {
[INFO] [stderr]    |            ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `reject`
[INFO] [stderr]   --> src/metric.rs:73:12
[INFO] [stderr]    |
[INFO] [stderr] 73 |     pub fn reject(&mut self) {
[INFO] [stderr]    |            ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `drop`
[INFO] [stderr]   --> src/metric.rs:77:12
[INFO] [stderr]    |
[INFO] [stderr] 77 |     pub fn drop(&mut self) {
[INFO] [stderr]    |            ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `set_aggregate`
[INFO] [stderr]   --> src/metric.rs:81:12
[INFO] [stderr]    |
[INFO] [stderr] 81 |     pub fn set_aggregate(&mut self, a: bool) {
[INFO] [stderr]    |            ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `is_aggregate`
[INFO] [stderr]   --> src/metric.rs:85:12
[INFO] [stderr]    |
[INFO] [stderr] 85 |     pub fn is_aggregate(&self) -> bool {
[INFO] [stderr]    |            ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `make_metric`
[INFO] [stderr]   --> src/metric.rs:90:8
[INFO] [stderr]    |
[INFO] [stderr] 90 | pub fn make_metric(
[INFO] [stderr]    |        ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `RunningOutput`
[INFO] [stderr]   --> src/model/mod.rs:21:12
[INFO] [stderr]    |
[INFO] [stderr] 21 | pub struct RunningOutput {
[INFO] [stderr]    |            ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `RunningConfig`
[INFO] [stderr]   --> src/model/mod.rs:25:12
[INFO] [stderr]    |
[INFO] [stderr] 25 | pub struct RunningConfig {
[INFO] [stderr]    |            ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: enum is never used: `Inputs`
[INFO] [stderr]  --> src/plugins/inputs/mod.rs:4:10
[INFO] [stderr]   |
[INFO] [stderr] 4 | pub enum Inputs {
[INFO] [stderr]   |          ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `MockInput`
[INFO] [stderr]  --> src/plugins/inputs/mod.rs:8:12
[INFO] [stderr]   |
[INFO] [stderr] 8 | pub struct MockInput;
[INFO] [stderr]   |            ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 40 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.12s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/rubot-250a6bbf0a22d334
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "e23066f615baf6d598abe839d97940b349018126e5701ef3b5c5fc9fbba1bede", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e23066f615baf6d598abe839d97940b349018126e5701ef3b5c5fc9fbba1bede", kill_on_drop: false }`
[INFO] [stdout] e23066f615baf6d598abe839d97940b349018126e5701ef3b5c5fc9fbba1bede