[INFO] cloning repository https://github.com/ocowchun/nail
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ocowchun/nail" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Focowchun%2Fnail", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Focowchun%2Fnail'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] a17b8f53651d005c772dfd7a372a8a94a279368c
[INFO] checking ocowchun/nail against 5c543b0b8c73c7b72bc8284ced4fb22ead15734d for pr-160186
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Focowchun%2Fnail" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/ocowchun/nail
[INFO] finished tweaking git repo https://github.com/ocowchun/nail
[INFO] tweaked toml for git repo https://github.com/ocowchun/nail written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/ocowchun/nail on toolchain 5c543b0b8c73c7b72bc8284ced4fb22ead15734d
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+5c543b0b8c73c7b72bc8284ced4fb22ead15734d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/ocowchun/nail 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" "+5c543b0b8c73c7b72bc8284ced4fb22ead15734d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] [stderr]   Downloaded tokio-metrics v0.5.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:77db811e55d90add9212f6832c23229e3de5f1c1f9905e8cb07319ea15df73ac" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 19ca112066e5bdb87b4407c3d4bad8da80040ac610fd51ffab1632c41dbdfb57
[INFO] running `Command { std: "docker" "start" "19ca112066e5bdb87b4407c3d4bad8da80040ac610fd51ffab1632c41dbdfb57", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "19ca112066e5bdb87b4407c3d4bad8da80040ac610fd51ffab1632c41dbdfb57", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "19ca112066e5bdb87b4407c3d4bad8da80040ac610fd51ffab1632c41dbdfb57" "/opt/rustwide/cargo-home/bin/cargo" "+5c543b0b8c73c7b72bc8284ced4fb22ead15734d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "19ca112066e5bdb87b4407c3d4bad8da80040ac610fd51ffab1632c41dbdfb57", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "19ca112066e5bdb87b4407c3d4bad8da80040ac610fd51ffab1632c41dbdfb57" "/opt/rustwide/cargo-home/bin/cargo" "+5c543b0b8c73c7b72bc8284ced4fb22ead15734d" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
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[INFO] [stdout] warning: unused import: `BTreeMap`
[INFO] [stdout]  --> src/api.rs:1:24
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::collections::{BTreeMap, HashMap};
[INFO] [stdout]   |                        ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::fmt`
[INFO] [stdout]  --> src/api.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::fmt;
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::net::SocketAddr`
[INFO] [stdout]  --> src/api.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::net::SocketAddr;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::task::Context`
[INFO] [stdout]  --> src/api.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use std::task::Context;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `format`
[INFO] [stdout]  --> src/ast.rs:2:17
[INFO] [stdout]   |
[INFO] [stdout] 2 |     fmt::{self, format},
[INFO] [stdout]   |                 ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Serialize`
[INFO] [stdout]  --> src/config.rs:1:26
[INFO] [stdout]   |
[INFO] [stdout] 1 | use serde::{Deserialize, Serialize};
[INFO] [stdout]   |                          ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `TimestampSecond`
[INFO] [stdout]  --> src/function/deriv.rs:3:20
[INFO] [stdout]   |
[INFO] [stdout] 3 |     core::{Sample, TimestampSecond},
[INFO] [stdout]   |                    ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `fmt::format`
[INFO] [stdout]  --> src/function/quantile.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 |     fmt::format,
[INFO] [stdout]   |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::fmt::format`
[INFO] [stdout]  --> src/lexer.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::fmt::format;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `BTreeMap`
[INFO] [stdout]  --> src/api.rs:1:24
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::collections::{BTreeMap, HashMap};
[INFO] [stdout]   |                        ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::fmt`
[INFO] [stdout]  --> src/api.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::fmt;
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::net::SocketAddr`
[INFO] [stdout]  --> src/api.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::net::SocketAddr;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::task::Context`
[INFO] [stdout]  --> src/api.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use std::task::Context;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `format`
[INFO] [stdout]  --> src/ast.rs:2:17
[INFO] [stdout]   |
[INFO] [stdout] 2 |     fmt::{self, format},
[INFO] [stdout]   |                 ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Serialize`
[INFO] [stdout]  --> src/config.rs:1:26
[INFO] [stdout]   |
[INFO] [stdout] 1 | use serde::{Deserialize, Serialize};
[INFO] [stdout]   |                          ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `TimestampSecond`
[INFO] [stdout]  --> src/function/deriv.rs:3:20
[INFO] [stdout]   |
[INFO] [stdout] 3 |     core::{Sample, TimestampSecond},
[INFO] [stdout]   |                    ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `fmt::format`
[INFO] [stdout]  --> src/function/quantile.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 |     fmt::format,
[INFO] [stdout]   |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Cell`, `RefCell`, and `ops::Add`
[INFO] [stdout]    --> src/head.rs:356:16
[INFO] [stdout]     |
[INFO] [stdout] 356 |         cell::{Cell, RefCell},
[INFO] [stdout]     |                ^^^^  ^^^^^^^
[INFO] [stdout] 357 |         ops::Add,
[INFO] [stdout]     |         ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::fmt::format`
[INFO] [stdout]  --> src/lexer.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::fmt::format;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `request`
[INFO] [stdout]    --> src/api.rs:396:26
[INFO] [stdout]     |
[INFO] [stdout] 396 | async fn handle_metadata(request: Request<Incoming>) -> Response<ResponseBody> {
[INFO] [stdout]     |                          ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_request`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `InstantSeriesIterator`
[INFO] [stdout]    --> src/function/absent.rs:131:28
[INFO] [stdout]     |
[INFO] [stdout] 131 |             InstantSeries, InstantSeriesIterator, RangeSample, RangeSeries,
[INFO] [stdout]     |                            ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `request`
[INFO] [stdout]    --> src/api.rs:396:26
[INFO] [stdout]     |
[INFO] [stdout] 396 | async fn handle_metadata(request: Request<Incoming>) -> Response<ResponseBody> {
[INFO] [stdout]     |                          ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_request`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `handle_metadata` is never used
[INFO] [stdout]    --> src/api.rs:396:10
[INFO] [stdout]     |
[INFO] [stdout] 396 | async fn handle_metadata(request: Request<Incoming>) -> Response<ResponseBody> {
[INFO] [stdout]     |          ^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `scrape_native_histograms` is never read
[INFO] [stdout]   --> src/config.rs:40:5
[INFO] [stdout]    |
[INFO] [stdout] 37 | struct RawScrapeConfig {
[INFO] [stdout]    |        --------------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 40 |     scrape_native_histograms: bool,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `RawScrapeConfig` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `SimpleOverTimeAggregationOperator` is never used
[INFO] [stdout]  --> src/function/aggregation.rs:6:6
[INFO] [stdout]   |
[INFO] [stdout] 6 | enum SimpleOverTimeAggregationOperator {
[INFO] [stdout]   |      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `SimpleOverTimeAggregationIterator` is never constructed
[INFO] [stdout]   --> src/function/aggregation.rs:19:8
[INFO] [stdout]    |
[INFO] [stdout] 19 | struct SimpleOverTimeAggregationIterator {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `aggregation` is never used
[INFO] [stdout]   --> src/function/aggregation.rs:25:4
[INFO] [stdout]    |
[INFO] [stdout] 25 | fn aggregation(
[INFO] [stdout]    |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `StandardDeviation` is never constructed
[INFO] [stdout]   --> src/function/aggregation.rs:81:8
[INFO] [stdout]    |
[INFO] [stdout] 81 | struct StandardDeviation {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `compute_standard_deviation` is never used
[INFO] [stdout]   --> src/function/aggregation.rs:86:4
[INFO] [stdout]    |
[INFO] [stdout] 86 | fn compute_standard_deviation(samples: Vec<Sample>) -> StandardDeviation {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `intercept` is never read
[INFO] [stdout]   --> src/function/deriv.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout]  8 | struct LinearRegressionResult {
[INFO] [stdout]    |        ---------------------- field in this struct
[INFO] [stdout]  9 |     slope: f64,
[INFO] [stdout] 10 |     intercept: f64,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `Postings` is never used
[INFO] [stdout]   --> src/head.rs:71:6
[INFO] [stdout]    |
[INFO] [stdout] 71 | type Postings = Vec<SeriesId>;
[INFO] [stdout]    |      ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/head.rs:89:8
[INFO] [stdout]    |
[INFO] [stdout] 88 | impl Shard {
[INFO] [stdout]    | ---------- associated function in this implementation
[INFO] [stdout] 89 |     fn new() -> Self {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Count` is never constructed
[INFO] [stdout]    --> src/query_exec.rs:552:5
[INFO] [stdout]     |
[INFO] [stdout] 544 | enum Accumulator {
[INFO] [stdout]     |      ----------- variant in this enum
[INFO] [stdout] ...
[INFO] [stdout] 552 |     Count(u64),
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `metric_handle` is never read
[INFO] [stdout]   --> src/scraper.rs:61:5
[INFO] [stdout]    |
[INFO] [stdout] 59 | pub struct Scraper {
[INFO] [stdout]    |            ------- field in this struct
[INFO] [stdout] 60 |     head: Arc<Head>,
[INFO] [stdout] 61 |     metric_handle: Arc<PrometheusHandle>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `handle_metadata` is never used
[INFO] [stdout]    --> src/api.rs:396:10
[INFO] [stdout]     |
[INFO] [stdout] 396 | async fn handle_metadata(request: Request<Incoming>) -> Response<ResponseBody> {
[INFO] [stdout]     |          ^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `scrape_native_histograms` is never read
[INFO] [stdout]   --> src/config.rs:40:5
[INFO] [stdout]    |
[INFO] [stdout] 37 | struct RawScrapeConfig {
[INFO] [stdout]    |        --------------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 40 |     scrape_native_histograms: bool,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `RawScrapeConfig` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `SimpleOverTimeAggregationOperator` is never used
[INFO] [stdout]  --> src/function/aggregation.rs:6:6
[INFO] [stdout]   |
[INFO] [stdout] 6 | enum SimpleOverTimeAggregationOperator {
[INFO] [stdout]   |      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `SimpleOverTimeAggregationIterator` is never constructed
[INFO] [stdout]   --> src/function/aggregation.rs:19:8
[INFO] [stdout]    |
[INFO] [stdout] 19 | struct SimpleOverTimeAggregationIterator {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `aggregation` is never used
[INFO] [stdout]   --> src/function/aggregation.rs:25:4
[INFO] [stdout]    |
[INFO] [stdout] 25 | fn aggregation(
[INFO] [stdout]    |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `StandardDeviation` is never constructed
[INFO] [stdout]   --> src/function/aggregation.rs:81:8
[INFO] [stdout]    |
[INFO] [stdout] 81 | struct StandardDeviation {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `compute_standard_deviation` is never used
[INFO] [stdout]   --> src/function/aggregation.rs:86:4
[INFO] [stdout]    |
[INFO] [stdout] 86 | fn compute_standard_deviation(samples: Vec<Sample>) -> StandardDeviation {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `Postings` is never used
[INFO] [stdout]   --> src/head.rs:71:6
[INFO] [stdout]    |
[INFO] [stdout] 71 | type Postings = Vec<SeriesId>;
[INFO] [stdout]    |      ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/head.rs:89:8
[INFO] [stdout]    |
[INFO] [stdout] 88 | impl Shard {
[INFO] [stdout]    | ---------- associated function in this implementation
[INFO] [stdout] 89 |     fn new() -> Self {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Count` is never constructed
[INFO] [stdout]    --> src/query_exec.rs:552:5
[INFO] [stdout]     |
[INFO] [stdout] 544 | enum Accumulator {
[INFO] [stdout]     |      ----------- variant in this enum
[INFO] [stdout] ...
[INFO] [stdout] 552 |     Count(u64),
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `metric_handle` is never read
[INFO] [stdout]   --> src/scraper.rs:61:5
[INFO] [stdout]    |
[INFO] [stdout] 59 | pub struct Scraper {
[INFO] [stdout]    |            ------- field in this struct
[INFO] [stdout] 60 |     head: Arc<Head>,
[INFO] [stdout] 61 |     metric_handle: Arc<PrometheusHandle>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 00s
[INFO] running `Command { std: "docker" "inspect" "19ca112066e5bdb87b4407c3d4bad8da80040ac610fd51ffab1632c41dbdfb57", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "19ca112066e5bdb87b4407c3d4bad8da80040ac610fd51ffab1632c41dbdfb57", kill_on_drop: false }`
[INFO] [stdout] 19ca112066e5bdb87b4407c3d4bad8da80040ac610fd51ffab1632c41dbdfb57
