[INFO] fetching crate subbeat 0.0.15...
[INFO] testing subbeat-0.0.15 against try#dec9417b8611e34e787a3e4c37686b5131f9e5c5 for pr-154210-2
[INFO] extracting crate subbeat 0.0.15 into /workspace/builds/worker-5-tc2/source
[INFO] started tweaking crates.io crate subbeat 0.0.15
[INFO] finished tweaking crates.io crate subbeat 0.0.15
[INFO] tweaked toml for crates.io crate subbeat 0.0.15 written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate subbeat 0.0.15 on toolchain dec9417b8611e34e787a3e4c37686b5131f9e5c5
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate subbeat 0.0.15 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" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7947a78d5c6f3a1dd39190d9124f661b6ec1e5cab65d3c4ea8af33dfa513e5bb
[INFO] running `Command { std: "docker" "start" "-a" "7947a78d5c6f3a1dd39190d9124f661b6ec1e5cab65d3c4ea8af33dfa513e5bb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7947a78d5c6f3a1dd39190d9124f661b6ec1e5cab65d3c4ea8af33dfa513e5bb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7947a78d5c6f3a1dd39190d9124f661b6ec1e5cab65d3c4ea8af33dfa513e5bb", kill_on_drop: false }`
[INFO] [stdout] 7947a78d5c6f3a1dd39190d9124f661b6ec1e5cab65d3c4ea8af33dfa513e5bb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6744b414028c3201203ea27c767ca570d43ee460e53b4940d46a4b176acaa5f7
[INFO] running `Command { std: "docker" "start" "-a" "6744b414028c3201203ea27c767ca570d43ee460e53b4940d46a4b176acaa5f7", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.103
[INFO] [stderr]    Compiling proc-macro2 v1.0.30
[INFO] [stderr]    Compiling syn v1.0.80
[INFO] [stderr]    Compiling pkg-config v0.3.20
[INFO] [stderr]    Compiling parking_lot_core v0.8.5
[INFO] [stderr]    Compiling pin-project-lite v0.2.7
[INFO] [stderr]    Compiling cc v1.0.71
[INFO] [stderr]    Compiling futures-core v0.3.17
[INFO] [stderr]    Compiling smallvec v1.7.0
[INFO] [stderr]    Compiling once_cell v1.8.0
[INFO] [stderr]    Compiling memchr v2.4.1
[INFO] [stderr]    Compiling instant v0.1.11
[INFO] [stderr]    Compiling lock_api v0.4.5
[INFO] [stderr]    Compiling tokio v1.12.0
[INFO] [stderr]    Compiling serde v1.0.130
[INFO] [stderr]    Compiling futures-task v0.3.17
[INFO] [stderr]    Compiling futures-util v0.3.17
[INFO] [stderr]    Compiling openssl v0.10.36
[INFO] [stderr]    Compiling http v0.2.5
[INFO] [stderr]    Compiling tracing-core v0.1.21
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling futures-sink v0.3.17
[INFO] [stderr]    Compiling httparse v1.5.1
[INFO] [stderr]    Compiling native-tls v0.2.8
[INFO] [stderr]    Compiling futures-channel v0.3.17
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]    Compiling slab v0.4.5
[INFO] [stderr]    Compiling anyhow v1.0.44
[INFO] [stderr]    Compiling serde_derive v1.0.130
[INFO] [stderr]    Compiling unicode-width v0.1.9
[INFO] [stderr]    Compiling tracing v0.1.29
[INFO] [stderr]    Compiling serde_json v1.0.68
[INFO] [stderr]    Compiling regex-automata v0.1.10
[INFO] [stderr]    Compiling async-trait v0.1.51
[INFO] [stderr]    Compiling httpdate v1.0.1
[INFO] [stderr]    Compiling csv-core v0.1.10
[INFO] [stderr]    Compiling textwrap v0.11.0
[INFO] [stderr]    Compiling quote v1.0.10
[INFO] [stderr]    Compiling vec_map v0.8.2
[INFO] [stderr]    Compiling mio v0.7.13
[INFO] [stderr]    Compiling num_cpus v1.13.0
[INFO] [stderr]    Compiling signal-hook-registry v1.4.0
[INFO] [stderr]    Compiling socket2 v0.4.2
[INFO] [stderr]    Compiling time v0.1.44
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling openssl-sys v0.9.67
[INFO] [stderr]    Compiling clap v2.33.3
[INFO] [stderr]    Compiling parking_lot v0.11.2
[INFO] [stderr]    Compiling chrono v0.4.19
[INFO] [stderr]    Compiling http-body v0.4.3
[INFO] [stderr]    Compiling bstr v0.2.17
[INFO] [stderr]    Compiling csv v1.1.6
[INFO] [stderr]    Compiling tokio-macros v1.5.0
[INFO] [stderr]    Compiling thiserror-impl v1.0.30
[INFO] [stderr]    Compiling thiserror v1.0.30
[INFO] [stderr]    Compiling serde_qs v0.8.5
[INFO] [stderr]    Compiling tokio-util v0.6.8
[INFO] [stderr]    Compiling tokio-native-tls v0.3.0
[INFO] [stderr]    Compiling h2 v0.3.6
[INFO] [stderr]    Compiling hyper v0.14.13
[INFO] [stderr]    Compiling hyper-tls v0.5.0
[INFO] [stderr]    Compiling subbeat v0.0.15 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `body`
[INFO] [stdout]  --> src/utils.rs:2:13
[INFO] [stdout]   |
[INFO] [stdout] 2 | use hyper::{body, Body, Client, Method, Request, StatusCode};
[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 variable: `s`
[INFO] [stdout]   --> src/datasources/grafana.rs:34:14
[INFO] [stdout]    |
[INFO] [stdout] 34 |         let (s, p) = self.get("/api").await?;
[INFO] [stdout]    |              ^ help: if this is intentional, prefix it with an underscore: `_s`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `s`
[INFO] [stdout]   --> src/datasources/grafana.rs:40:14
[INFO] [stdout]    |
[INFO] [stdout] 40 |         let (s, p) = self.get("/api/datasources").await?;
[INFO] [stdout]    |              ^ help: if this is intentional, prefix it with an underscore: `_s`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `step`
[INFO] [stdout]   --> src/datasources/influx.rs:97:53
[INFO] [stdout]    |
[INFO] [stdout] 97 |     async fn query_chunk(&self, from: u64, to: u64, step: u64) -> types::Result<MetricResult> {
[INFO] [stdout]    |                                                     ^^^^ help: if this is intentional, prefix it with an underscore: `_step`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `post_json` is never used
[INFO] [stdout]   --> src/datasources/grafana.rs:88:14
[INFO] [stdout]    |
[INFO] [stdout] 22 | impl Grafana {
[INFO] [stdout]    | ------------ method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 88 |     async fn post_json(
[INFO] [stdout]    |              ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `DatasourceParams` is never constructed
[INFO] [stdout]   --> src/metric.rs:11:8
[INFO] [stdout]    |
[INFO] [stdout] 11 | struct DatasourceParams {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Datasource` is never constructed
[INFO] [stdout]   --> src/metric.rs:17:8
[INFO] [stdout]    |
[INFO] [stdout] 17 | struct Datasource {
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `MetricQuery` is never constructed
[INFO] [stdout]   --> src/metric.rs:25:8
[INFO] [stdout]    |
[INFO] [stdout] 25 | struct MetricQuery {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `datasources::grafana::Grafana`
[INFO] [stdout]  --> src/cli.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 |     datasources::grafana::Grafana,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `TimeSerie` is never used
[INFO] [stdout]  --> src/types.rs:6:10
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub type TimeSerie = Vec<(u64, f64)>;
[INFO] [stdout]   |          ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `PrometheusConfig` is never constructed
[INFO] [stdout]  --> src/types.rs:9:12
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub struct PrometheusConfig {
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `InfluxConfig` is never constructed
[INFO] [stdout]   --> src/types.rs:15:12
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub struct InfluxConfig {
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `GrafanaConfig` is never constructed
[INFO] [stdout]   --> src/types.rs:23:12
[INFO] [stdout]    |
[INFO] [stdout] 23 | pub struct GrafanaConfig {
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `DatasourceConfig` is never used
[INFO] [stdout]   --> src/types.rs:31:10
[INFO] [stdout]    |
[INFO] [stdout] 31 | pub enum DatasourceConfig {
[INFO] [stdout]    |          ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `QueryConfig` is never constructed
[INFO] [stdout]   --> src/types.rs:37:12
[INFO] [stdout]    |
[INFO] [stdout] 37 | pub struct QueryConfig {
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 34.93s
[INFO] running `Command { std: "docker" "inspect" "6744b414028c3201203ea27c767ca570d43ee460e53b4940d46a4b176acaa5f7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6744b414028c3201203ea27c767ca570d43ee460e53b4940d46a4b176acaa5f7", kill_on_drop: false }`
[INFO] [stdout] 6744b414028c3201203ea27c767ca570d43ee460e53b4940d46a4b176acaa5f7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 984cfb0da4e50b54efd4f40b93698dea257f2c40ce258c205d3e348863bc99ea
[INFO] running `Command { std: "docker" "start" "-a" "984cfb0da4e50b54efd4f40b93698dea257f2c40ce258c205d3e348863bc99ea", kill_on_drop: false }`
[INFO] [stdout] warning: unused import: `body`
[INFO] [stdout]  --> src/utils.rs:2:13
[INFO] [stdout]   |
[INFO] [stdout] 2 | use hyper::{body, Body, Client, Method, Request, StatusCode};
[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 variable: `s`
[INFO] [stdout]   --> src/datasources/grafana.rs:34:14
[INFO] [stdout]    |
[INFO] [stdout] 34 |         let (s, p) = self.get("/api").await?;
[INFO] [stdout]    |              ^ help: if this is intentional, prefix it with an underscore: `_s`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `s`
[INFO] [stdout]   --> src/datasources/grafana.rs:40:14
[INFO] [stdout]    |
[INFO] [stdout] 40 |         let (s, p) = self.get("/api/datasources").await?;
[INFO] [stdout]    |              ^ help: if this is intentional, prefix it with an underscore: `_s`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `step`
[INFO] [stdout]   --> src/datasources/influx.rs:97:53
[INFO] [stdout]    |
[INFO] [stdout] 97 |     async fn query_chunk(&self, from: u64, to: u64, step: u64) -> types::Result<MetricResult> {
[INFO] [stdout]    |                                                     ^^^^ help: if this is intentional, prefix it with an underscore: `_step`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `post_json` is never used
[INFO] [stdout]   --> src/datasources/grafana.rs:88:14
[INFO] [stdout]    |
[INFO] [stdout] 22 | impl Grafana {
[INFO] [stdout]    | ------------ method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 88 |     async fn post_json(
[INFO] [stdout]    |              ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `DatasourceParams` is never constructed
[INFO] [stdout]   --> src/metric.rs:11:8
[INFO] [stdout]    |
[INFO] [stdout] 11 | struct DatasourceParams {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Datasource` is never constructed
[INFO] [stdout]   --> src/metric.rs:17:8
[INFO] [stdout]    |
[INFO] [stdout] 17 | struct Datasource {
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `MetricQuery` is never constructed
[INFO] [stdout]   --> src/metric.rs:25:8
[INFO] [stdout]    |
[INFO] [stdout] 25 | struct MetricQuery {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling subbeat v0.0.15 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `body`
[INFO] [stdout]  --> src/utils.rs:2:13
[INFO] [stdout]   |
[INFO] [stdout] 2 | use hyper::{body, Body, Client, Method, Request, StatusCode};
[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: `datasources::grafana::Grafana`
[INFO] [stdout]  --> src/cli.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 |     datasources::grafana::Grafana,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `TimeSerie` is never used
[INFO] [stdout]  --> src/types.rs:6:10
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub type TimeSerie = Vec<(u64, f64)>;
[INFO] [stdout]   |          ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `PrometheusConfig` is never constructed
[INFO] [stdout]  --> src/types.rs:9:12
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub struct PrometheusConfig {
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `InfluxConfig` is never constructed
[INFO] [stdout]   --> src/types.rs:15:12
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub struct InfluxConfig {
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `GrafanaConfig` is never constructed
[INFO] [stdout]   --> src/types.rs:23:12
[INFO] [stdout]    |
[INFO] [stdout] 23 | pub struct GrafanaConfig {
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `DatasourceConfig` is never used
[INFO] [stdout]   --> src/types.rs:31:10
[INFO] [stdout]    |
[INFO] [stdout] 31 | pub enum DatasourceConfig {
[INFO] [stdout]    |          ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `QueryConfig` is never constructed
[INFO] [stdout]   --> src/types.rs:37:12
[INFO] [stdout]    |
[INFO] [stdout] 37 | pub struct QueryConfig {
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `s`
[INFO] [stdout]   --> src/datasources/grafana.rs:34:14
[INFO] [stdout]    |
[INFO] [stdout] 34 |         let (s, p) = self.get("/api").await?;
[INFO] [stdout]    |              ^ help: if this is intentional, prefix it with an underscore: `_s`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `s`
[INFO] [stdout]   --> src/datasources/grafana.rs:40:14
[INFO] [stdout]    |
[INFO] [stdout] 40 |         let (s, p) = self.get("/api/datasources").await?;
[INFO] [stdout]    |              ^ help: if this is intentional, prefix it with an underscore: `_s`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `step`
[INFO] [stdout]   --> src/datasources/influx.rs:97:53
[INFO] [stdout]    |
[INFO] [stdout] 97 |     async fn query_chunk(&self, from: u64, to: u64, step: u64) -> types::Result<MetricResult> {
[INFO] [stdout]    |                                                     ^^^^ help: if this is intentional, prefix it with an underscore: `_step`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `post_json` is never used
[INFO] [stdout]   --> src/datasources/grafana.rs:88:14
[INFO] [stdout]    |
[INFO] [stdout] 22 | impl Grafana {
[INFO] [stdout]    | ------------ method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 88 |     async fn post_json(
[INFO] [stdout]    |              ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `DatasourceParams` is never constructed
[INFO] [stdout]   --> src/metric.rs:11:8
[INFO] [stdout]    |
[INFO] [stdout] 11 | struct DatasourceParams {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Datasource` is never constructed
[INFO] [stdout]   --> src/metric.rs:17:8
[INFO] [stdout]    |
[INFO] [stdout] 17 | struct Datasource {
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `MetricQuery` is never constructed
[INFO] [stdout]   --> src/metric.rs:25:8
[INFO] [stdout]    |
[INFO] [stdout] 25 | struct MetricQuery {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 3.46s
[INFO] running `Command { std: "docker" "inspect" "984cfb0da4e50b54efd4f40b93698dea257f2c40ce258c205d3e348863bc99ea", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "984cfb0da4e50b54efd4f40b93698dea257f2c40ce258c205d3e348863bc99ea", kill_on_drop: false }`
[INFO] [stdout] 984cfb0da4e50b54efd4f40b93698dea257f2c40ce258c205d3e348863bc99ea
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] d8ea312fa7d9e1410cfb31ae188fde7976e18717cb3aee1a546ef6ab05442b74
[INFO] running `Command { std: "docker" "start" "-a" "d8ea312fa7d9e1410cfb31ae188fde7976e18717cb3aee1a546ef6ab05442b74", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `body`
[INFO] [stderr]  --> src/utils.rs:2:13
[INFO] [stderr]   |
[INFO] [stderr] 2 | use hyper::{body, Body, Client, Method, Request, StatusCode};
[INFO] [stderr]   |             ^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `s`
[INFO] [stderr]   --> src/datasources/grafana.rs:34:14
[INFO] [stderr]    |
[INFO] [stderr] 34 |         let (s, p) = self.get("/api").await?;
[INFO] [stderr]    |              ^ help: if this is intentional, prefix it with an underscore: `_s`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `s`
[INFO] [stderr]   --> src/datasources/grafana.rs:40:14
[INFO] [stderr]    |
[INFO] [stderr] 40 |         let (s, p) = self.get("/api/datasources").await?;
[INFO] [stderr]    |              ^ help: if this is intentional, prefix it with an underscore: `_s`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `step`
[INFO] [stderr]   --> src/datasources/influx.rs:97:53
[INFO] [stderr]    |
[INFO] [stderr] 97 |     async fn query_chunk(&self, from: u64, to: u64, step: u64) -> types::Result<MetricResult> {
[INFO] [stderr]    |                                                     ^^^^ help: if this is intentional, prefix it with an underscore: `_step`
[INFO] [stderr] 
[INFO] [stderr] warning: method `post_json` is never used
[INFO] [stderr]   --> src/datasources/grafana.rs:88:14
[INFO] [stderr]    |
[INFO] [stderr] 22 | impl Grafana {
[INFO] [stderr]    | ------------ method in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 88 |     async fn post_json(
[INFO] [stderr]    |              ^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: struct `DatasourceParams` is never constructed
[INFO] [stderr]   --> src/metric.rs:11:8
[INFO] [stderr]    |
[INFO] [stderr] 11 | struct DatasourceParams {
[INFO] [stderr]    |        ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `Datasource` is never constructed
[INFO] [stderr]   --> src/metric.rs:17:8
[INFO] [stderr]    |
[INFO] [stderr] 17 | struct Datasource {
[INFO] [stderr]    |        ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `MetricQuery` is never constructed
[INFO] [stderr]   --> src/metric.rs:25:8
[INFO] [stderr]    |
[INFO] [stderr] 25 | struct MetricQuery {
[INFO] [stderr]    |        ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `subbeat` (lib) generated 8 warnings (run `cargo fix --lib -p subbeat` to apply 4 suggestions)
[INFO] [stderr] warning: `subbeat` (lib test) generated 8 warnings (8 duplicates)
[INFO] [stderr] warning: unused import: `datasources::grafana::Grafana`
[INFO] [stderr]  --> src/cli.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 |     datasources::grafana::Grafana,
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: type alias `TimeSerie` is never used
[INFO] [stderr]  --> src/types.rs:6:10
[INFO] [stderr]   |
[INFO] [stderr] 6 | pub type TimeSerie = Vec<(u64, f64)>;
[INFO] [stderr]   |          ^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: struct `PrometheusConfig` is never constructed
[INFO] [stderr]  --> src/types.rs:9:12
[INFO] [stderr]   |
[INFO] [stderr] 9 | pub struct PrometheusConfig {
[INFO] [stderr]   |            ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `InfluxConfig` is never constructed
[INFO] [stderr]   --> src/types.rs:15:12
[INFO] [stderr]    |
[INFO] [stderr] 15 | pub struct InfluxConfig {
[INFO] [stderr]    |            ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `GrafanaConfig` is never constructed
[INFO] [stderr]   --> src/types.rs:23:12
[INFO] [stderr]    |
[INFO] [stderr] 23 | pub struct GrafanaConfig {
[INFO] [stderr]    |            ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: enum `DatasourceConfig` is never used
[INFO] [stderr]   --> src/types.rs:31:10
[INFO] [stderr]    |
[INFO] [stderr] 31 | pub enum DatasourceConfig {
[INFO] [stderr]    |          ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `QueryConfig` is never constructed
[INFO] [stderr]   --> src/types.rs:37:12
[INFO] [stderr]    |
[INFO] [stderr] 37 | pub struct QueryConfig {
[INFO] [stderr]    |            ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `subbeat` (bin "subbeat" test) generated 7 warnings (run `cargo fix --bin "subbeat" -p subbeat --tests` to apply 1 suggestion)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.15s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/subbeat-7df62e2d46f6c71b)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/subbeat-340a3cc81b79a17d)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests subbeat
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "d8ea312fa7d9e1410cfb31ae188fde7976e18717cb3aee1a546ef6ab05442b74", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d8ea312fa7d9e1410cfb31ae188fde7976e18717cb3aee1a546ef6ab05442b74", kill_on_drop: false }`
[INFO] [stdout] d8ea312fa7d9e1410cfb31ae188fde7976e18717cb3aee1a546ef6ab05442b74