[INFO] fetching crate autometrics 1.0.1...
[INFO] testing autometrics-1.0.1 against master#1871252fc8bb672d40787e67404e6eaae7059369 for pr-125151
[INFO] extracting crate autometrics 1.0.1 into /workspace/builds/worker-6-tc1/source
[INFO] validating manifest of crates.io crate autometrics 1.0.1 on toolchain 1871252fc8bb672d40787e67404e6eaae7059369
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1871252fc8bb672d40787e67404e6eaae7059369" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate autometrics 1.0.1
[INFO] finished tweaking crates.io crate autometrics 1.0.1
[INFO] tweaked toml for crates.io crate autometrics 1.0.1 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1871252fc8bb672d40787e67404e6eaae7059369" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 314 packages to latest compatible versions
[INFO] [stderr]       Adding addr2line v0.21.0 (latest: v0.22.0)
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[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1871252fc8bb672d40787e67404e6eaae7059369" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded trybuild v1.0.96
[INFO] [stderr]   Downloaded prometheus-client v0.22.2
[INFO] [stderr]   Downloaded prometheus-client-derive-encode v0.4.2
[INFO] [stderr]   Downloaded spez v0.1.2
[INFO] [stderr]   Downloaded opentelemetry_sdk v0.21.2
[INFO] [stderr]   Downloaded ordered-float v4.2.0
[INFO] [stderr]   Downloaded autometrics-macros v1.0.1
[INFO] [stderr]   Downloaded hyper-util v0.1.4
[INFO] [stderr]   Downloaded linkme-impl v0.3.26
[INFO] [stderr]   Downloaded linkme v0.3.26
[INFO] [stderr]   Downloaded opentelemetry-http v0.10.0
[INFO] [stderr]   Downloaded opentelemetry-proto v0.4.0
[INFO] [stderr]   Downloaded opentelemetry-semantic-conventions v0.13.0
[INFO] [stderr]   Downloaded opentelemetry-otlp v0.14.0
[INFO] [stderr]   Downloaded opentelemetry-prometheus v0.14.1
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[INFO] [stderr]   Downloaded prometheus v0.13.4
[INFO] [stderr]   Downloaded opentelemetry v0.21.0
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[INFO] [stderr]   Downloaded vergen v8.3.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+1871252fc8bb672d40787e67404e6eaae7059369" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3e125f6b9402ae96b51d2c65ab8c4dd3ad0e4f7b9a17144327b17e6abb0f66ba
[INFO] running `Command { std: "docker" "start" "-a" "3e125f6b9402ae96b51d2c65ab8c4dd3ad0e4f7b9a17144327b17e6abb0f66ba", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3e125f6b9402ae96b51d2c65ab8c4dd3ad0e4f7b9a17144327b17e6abb0f66ba", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3e125f6b9402ae96b51d2c65ab8c4dd3ad0e4f7b9a17144327b17e6abb0f66ba", kill_on_drop: false }`
[INFO] [stdout] 3e125f6b9402ae96b51d2c65ab8c4dd3ad0e4f7b9a17144327b17e6abb0f66ba
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+1871252fc8bb672d40787e67404e6eaae7059369" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 075503e2064ddddc416cc7f545a5ea0075bc56965cd1daddfc2e7a68d86d435a
[INFO] running `Command { std: "docker" "start" "-a" "075503e2064ddddc416cc7f545a5ea0075bc56965cd1daddfc2e7a68d86d435a", kill_on_drop: false }`
[INFO] [stderr]    Compiling memchr v2.7.2
[INFO] [stderr]    Compiling regex-syntax v0.8.3
[INFO] [stderr]    Compiling percent-encoding v2.3.1
[INFO] [stderr]    Compiling autometrics v1.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling syn v2.0.66
[INFO] [stderr]    Compiling aho-corasick v1.1.3
[INFO] [stderr]    Compiling regex-automata v0.4.6
[INFO] [stderr]    Compiling regex v1.10.4
[INFO] [stderr]    Compiling thiserror-impl v1.0.61
[INFO] [stderr]    Compiling linkme-impl v0.3.26
[INFO] [stderr]    Compiling spez v0.1.2
[INFO] [stderr]    Compiling autometrics-macros v1.0.1
[INFO] [stderr]    Compiling linkme v0.3.26
[INFO] [stderr]    Compiling thiserror v1.0.61
[INFO] [stdout] warning: unexpected `cfg` condition name: `prometheus_client`
[INFO] [stdout]  --> src/labels.rs:2:7
[INFO] [stdout]   |
[INFO] [stdout] 2 | #[cfg(prometheus_client)]
[INFO] [stdout]   |       ^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = help: expected names are: `clippy`, `debug_assertions`, `doc`, `docsrs`, `doctest`, `feature`, `miri`, `overflow_checks`, `panic`, `proc_macro`, `relocation_model`, `rustfmt`, `sanitize`, `sanitizer_cfi_generalize_pointers`, `sanitizer_cfi_normalize_integers`, `target_abi`, `target_arch`, `target_endian`, `target_env`, `target_family`, `target_feature`, `target_has_atomic`, `target_has_atomic_equal_alignment`, `target_has_atomic_load_store`, `target_os`, `target_pointer_width`, `target_thread_local`, `target_vendor`, `test`, `ub_checks`, `unix`, `windows`
[INFO] [stdout]   = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus_client)");` to the top of the `build.rs`
[INFO] [stdout]   = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout]   = note: `#[warn(unexpected_cfgs)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `prometheus_client`
[INFO] [stdout]   --> src/labels.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 |     prometheus_client,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus_client)");` to the top of the `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `prometheus_client`
[INFO] [stdout]   --> src/labels.rs:51:5
[INFO] [stdout]    |
[INFO] [stdout] 51 |     prometheus_client,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus_client)");` to the top of the `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `prometheus_client`
[INFO] [stdout]   --> src/labels.rs:67:12
[INFO] [stdout]    |
[INFO] [stdout] 67 | #[cfg_attr(prometheus_client, derive(Debug, Clone, PartialEq, Eq, Hash))]
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus_client)");` to the top of the `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `prometheus_client`
[INFO] [stdout]   --> src/labels.rs:82:7
[INFO] [stdout]    |
[INFO] [stdout] 82 | #[cfg(prometheus_client)]
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus_client)");` to the top of the `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `prometheus_client`
[INFO] [stdout]    --> src/labels.rs:163:5
[INFO] [stdout]     |
[INFO] [stdout] 163 |     prometheus_client,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus_client)");` to the top of the `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `prometheus_client`
[INFO] [stdout]    --> src/labels.rs:224:5
[INFO] [stdout]     |
[INFO] [stdout] 224 |     prometheus_client,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus_client)");` to the top of the `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `prometheus_client`
[INFO] [stdout]   --> src/objectives.rs:27:7
[INFO] [stdout]    |
[INFO] [stdout] 27 | #[cfg(prometheus_client)]
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus_client)");` to the top of the `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `prometheus_client`
[INFO] [stdout]    --> src/objectives.rs:125:16
[INFO] [stdout]     |
[INFO] [stdout] 125 | #[cfg_attr(any(prometheus_client, debug_assertions), derive(Clone, Copy))]
[INFO] [stdout]     |                ^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus_client)");` to the top of the `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `prometheus_client`
[INFO] [stdout]    --> src/objectives.rs:126:12
[INFO] [stdout]     |
[INFO] [stdout] 126 | #[cfg_attr(prometheus_client, derive(Debug, PartialEq, Eq, Hash))]
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus_client)");` to the top of the `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `prometheus_client`
[INFO] [stdout]    --> src/objectives.rs:160:7
[INFO] [stdout]     |
[INFO] [stdout] 160 | #[cfg(prometheus_client)]
[INFO] [stdout]     |       ^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus_client)");` to the top of the `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `prometheus_client`
[INFO] [stdout]    --> src/objectives.rs:168:12
[INFO] [stdout]     |
[INFO] [stdout] 168 | #[cfg_attr(prometheus_client, derive(Clone, Debug, PartialEq, Eq, Hash))]
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus_client)");` to the top of the `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `prometheus_client`
[INFO] [stdout]    --> src/objectives.rs:239:7
[INFO] [stdout]     |
[INFO] [stdout] 239 | #[cfg(prometheus_client)]
[INFO] [stdout]     |       ^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus_client)");` to the top of the `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `prometheus_exporter`
[INFO] [stdout]   --> src/settings.rs:13:7
[INFO] [stdout]    |
[INFO] [stdout] 13 | #[cfg(prometheus_exporter)]
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus_exporter)");` to the top of the `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `prometheus_exporter`
[INFO] [stdout]   --> src/settings.rs:20:11
[INFO] [stdout]    |
[INFO] [stdout] 20 | #[cfg(any(prometheus_exporter, prometheus, prometheus_client))]
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus_exporter)");` to the top of the `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `prometheus`
[INFO] [stdout]   --> src/settings.rs:20:32
[INFO] [stdout]    |
[INFO] [stdout] 20 | #[cfg(any(prometheus_exporter, prometheus, prometheus_client))]
[INFO] [stdout]    |                                ^^^^^^^^^^ help: found config with similar value: `feature = "prometheus"`
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus)");` to the top of the `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `prometheus_client`
[INFO] [stdout]   --> src/settings.rs:20:44
[INFO] [stdout]    |
[INFO] [stdout] 20 | #[cfg(any(prometheus_exporter, prometheus, prometheus_client))]
[INFO] [stdout]    |                                            ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus_client)");` to the top of the `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `prometheus_exporter`
[INFO] [stdout]   --> src/settings.rs:82:15
[INFO] [stdout]    |
[INFO] [stdout] 82 |     #[cfg(any(prometheus_exporter, prometheus, prometheus_client))]
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus_exporter)");` to the top of the `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `prometheus`
[INFO] [stdout]   --> src/settings.rs:82:36
[INFO] [stdout]    |
[INFO] [stdout] 82 |     #[cfg(any(prometheus_exporter, prometheus, prometheus_client))]
[INFO] [stdout]    |                                    ^^^^^^^^^^ help: found config with similar value: `feature = "prometheus"`
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus)");` to the top of the `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `prometheus_client`
[INFO] [stdout]   --> src/settings.rs:82:48
[INFO] [stdout]    |
[INFO] [stdout] 82 |     #[cfg(any(prometheus_exporter, prometheus, prometheus_client))]
[INFO] [stdout]    |                                                ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus_client)");` to the top of the `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `prometheus`
[INFO] [stdout]   --> src/settings.rs:84:15
[INFO] [stdout]    |
[INFO] [stdout] 84 |     #[cfg(any(prometheus, opentelemetry))]
[INFO] [stdout]    |               ^^^^^^^^^^ help: found config with similar value: `feature = "prometheus"`
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus)");` to the top of the `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `opentelemetry`
[INFO] [stdout]   --> src/settings.rs:84:27
[INFO] [stdout]    |
[INFO] [stdout] 84 |     #[cfg(any(prometheus, opentelemetry))]
[INFO] [stdout]    |                           ^^^^^^^^^^^^^ help: found config with similar value: `feature = "opentelemetry"`
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(opentelemetry)");` to the top of the `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `prometheus_client`
[INFO] [stdout]   --> src/settings.rs:86:11
[INFO] [stdout]    |
[INFO] [stdout] 86 |     #[cfg(prometheus_client)]
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus_client)");` to the top of the `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `prometheus_exporter`
[INFO] [stdout]    --> src/settings.rs:258:11
[INFO] [stdout]     |
[INFO] [stdout] 258 |     #[cfg(prometheus_exporter)]
[INFO] [stdout]     |           ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus_exporter)");` to the top of the `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `prometheus_exporter`
[INFO] [stdout]   --> src/settings.rs:34:15
[INFO] [stdout]    |
[INFO] [stdout] 34 |     #[cfg(any(prometheus_exporter, prometheus, prometheus_client))]
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus_exporter)");` to the top of the `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `prometheus`
[INFO] [stdout]   --> src/settings.rs:34:36
[INFO] [stdout]    |
[INFO] [stdout] 34 |     #[cfg(any(prometheus_exporter, prometheus, prometheus_client))]
[INFO] [stdout]    |                                    ^^^^^^^^^^ help: found config with similar value: `feature = "prometheus"`
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus)");` to the top of the `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `prometheus_client`
[INFO] [stdout]   --> src/settings.rs:34:48
[INFO] [stdout]    |
[INFO] [stdout] 34 |     #[cfg(any(prometheus_exporter, prometheus, prometheus_client))]
[INFO] [stdout]    |                                                ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus_client)");` to the top of the `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `prometheus`
[INFO] [stdout]   --> src/settings.rs:39:15
[INFO] [stdout]    |
[INFO] [stdout] 39 |     #[cfg(any(prometheus, opentelemetry))]
[INFO] [stdout]    |               ^^^^^^^^^^ help: found config with similar value: `feature = "prometheus"`
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus)");` to the top of the `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `opentelemetry`
[INFO] [stdout]   --> src/settings.rs:39:27
[INFO] [stdout]    |
[INFO] [stdout] 39 |     #[cfg(any(prometheus, opentelemetry))]
[INFO] [stdout]    |                           ^^^^^^^^^^^^^ help: found config with similar value: `feature = "opentelemetry"`
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(opentelemetry)");` to the top of the `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `prometheus_client`
[INFO] [stdout]   --> src/settings.rs:41:11
[INFO] [stdout]    |
[INFO] [stdout] 41 |     #[cfg(prometheus_client)]
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus_client)");` to the top of the `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `prometheus_client`
[INFO] [stdout]   --> src/settings.rs:43:11
[INFO] [stdout]    |
[INFO] [stdout] 43 |     #[cfg(prometheus_client)]
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus_client)");` to the top of the `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `prometheus`
[INFO] [stdout]   --> src/settings.rs:59:15
[INFO] [stdout]    |
[INFO] [stdout] 59 |     #[cfg(any(prometheus, opentelemetry))]
[INFO] [stdout]    |               ^^^^^^^^^^ help: found config with similar value: `feature = "prometheus"`
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus)");` to the top of the `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `opentelemetry`
[INFO] [stdout]   --> src/settings.rs:59:27
[INFO] [stdout]    |
[INFO] [stdout] 59 |     #[cfg(any(prometheus, opentelemetry))]
[INFO] [stdout]    |                           ^^^^^^^^^^^^^ help: found config with similar value: `feature = "opentelemetry"`
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(opentelemetry)");` to the top of the `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `prometheus_client`
[INFO] [stdout]   --> src/settings.rs:71:11
[INFO] [stdout]    |
[INFO] [stdout] 71 |     #[cfg(prometheus_client)]
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus_client)");` to the top of the `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `prometheus_exporter`
[INFO] [stdout]   --> src/settings.rs:96:15
[INFO] [stdout]    |
[INFO] [stdout] 96 |     #[cfg(any(prometheus_exporter, prometheus, prometheus_client))]
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus_exporter)");` to the top of the `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `prometheus`
[INFO] [stdout]   --> src/settings.rs:96:36
[INFO] [stdout]    |
[INFO] [stdout] 96 |     #[cfg(any(prometheus_exporter, prometheus, prometheus_client))]
[INFO] [stdout]    |                                    ^^^^^^^^^^ help: found config with similar value: `feature = "prometheus"`
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus)");` to the top of the `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `prometheus_client`
[INFO] [stdout]   --> src/settings.rs:96:48
[INFO] [stdout]    |
[INFO] [stdout] 96 |     #[cfg(any(prometheus_exporter, prometheus, prometheus_client))]
[INFO] [stdout]    |                                                ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus_client)");` to the top of the `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `prometheus`
[INFO] [stdout]    --> src/settings.rs:138:15
[INFO] [stdout]     |
[INFO] [stdout] 138 |     #[cfg(any(prometheus, opentelemetry))]
[INFO] [stdout]     |               ^^^^^^^^^^ help: found config with similar value: `feature = "prometheus"`
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus)");` to the top of the `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `opentelemetry`
[INFO] [stdout]    --> src/settings.rs:138:27
[INFO] [stdout]     |
[INFO] [stdout] 138 |     #[cfg(any(prometheus, opentelemetry))]
[INFO] [stdout]     |                           ^^^^^^^^^^^^^ help: found config with similar value: `feature = "opentelemetry"`
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(opentelemetry)");` to the top of the `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `prometheus_client`
[INFO] [stdout]    --> src/settings.rs:150:11
[INFO] [stdout]     |
[INFO] [stdout] 150 |     #[cfg(prometheus_client)]
[INFO] [stdout]     |           ^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus_client)");` to the top of the `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `prometheus_exporter`
[INFO] [stdout]    --> src/settings.rs:173:15
[INFO] [stdout]     |
[INFO] [stdout] 173 |         #[cfg(prometheus_exporter)]
[INFO] [stdout]     |               ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus_exporter)");` to the top of the `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `prometheus_client`
[INFO] [stdout]    --> src/settings.rs:194:15
[INFO] [stdout]     |
[INFO] [stdout] 194 |         #[cfg(prometheus_client)]
[INFO] [stdout]     |               ^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus_client)");` to the top of the `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `prometheus_exporter`
[INFO] [stdout]    --> src/settings.rs:207:23
[INFO] [stdout]     |
[INFO] [stdout] 207 |             #[cfg(any(prometheus_exporter, prometheus, prometheus_client))]
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus_exporter)");` to the top of the `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `prometheus`
[INFO] [stdout]    --> src/settings.rs:207:44
[INFO] [stdout]     |
[INFO] [stdout] 207 |             #[cfg(any(prometheus_exporter, prometheus, prometheus_client))]
[INFO] [stdout]     |                                            ^^^^^^^^^^ help: found config with similar value: `feature = "prometheus"`
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus)");` to the top of the `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `prometheus_client`
[INFO] [stdout]    --> src/settings.rs:207:56
[INFO] [stdout]     |
[INFO] [stdout] 207 |             #[cfg(any(prometheus_exporter, prometheus, prometheus_client))]
[INFO] [stdout]     |                                                        ^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus_client)");` to the top of the `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `prometheus_client`
[INFO] [stdout]    --> src/settings.rs:225:19
[INFO] [stdout]     |
[INFO] [stdout] 225 |             #[cfg(prometheus_client)]
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus_client)");` to the top of the `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `prometheus_client`
[INFO] [stdout]    --> src/settings.rs:227:19
[INFO] [stdout]     |
[INFO] [stdout] 227 |             #[cfg(prometheus_client)]
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus_client)");` to the top of the `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `prometheus`
[INFO] [stdout]    --> src/settings.rs:229:23
[INFO] [stdout]     |
[INFO] [stdout] 229 |             #[cfg(any(prometheus, opentelemetry))]
[INFO] [stdout]     |                       ^^^^^^^^^^ help: found config with similar value: `feature = "prometheus"`
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus)");` to the top of the `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `opentelemetry`
[INFO] [stdout]    --> src/settings.rs:229:35
[INFO] [stdout]     |
[INFO] [stdout] 229 |             #[cfg(any(prometheus, opentelemetry))]
[INFO] [stdout]     |                                   ^^^^^^^^^^^^^ help: found config with similar value: `feature = "opentelemetry"`
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(opentelemetry)");` to the top of the `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `metrics`
[INFO] [stdout]  --> src/tracker/mod.rs:5:7
[INFO] [stdout]   |
[INFO] [stdout] 5 | #[cfg(metrics)]
[INFO] [stdout]   |       ^^^^^^^ help: found config with similar value: `feature = "metrics"`
[INFO] [stdout]   |
[INFO] [stdout]   = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(metrics)");` to the top of the `build.rs`
[INFO] [stdout]   = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `opentelemetry`
[INFO] [stdout]  --> src/tracker/mod.rs:7:7
[INFO] [stdout]   |
[INFO] [stdout] 7 | #[cfg(opentelemetry)]
[INFO] [stdout]   |       ^^^^^^^^^^^^^ help: found config with similar value: `feature = "opentelemetry"`
[INFO] [stdout]   |
[INFO] [stdout]   = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(opentelemetry)");` to the top of the `build.rs`
[INFO] [stdout]   = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `prometheus`
[INFO] [stdout]  --> src/tracker/mod.rs:9:7
[INFO] [stdout]   |
[INFO] [stdout] 9 | #[cfg(prometheus)]
[INFO] [stdout]   |       ^^^^^^^^^^ help: found config with similar value: `feature = "prometheus"`
[INFO] [stdout]   |
[INFO] [stdout]   = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus)");` to the top of the `build.rs`
[INFO] [stdout]   = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `prometheus_client`
[INFO] [stdout]   --> src/tracker/mod.rs:11:7
[INFO] [stdout]    |
[INFO] [stdout] 11 | #[cfg(prometheus_client)]
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus_client)");` to the top of the `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `metrics`
[INFO] [stdout]   --> src/tracker/mod.rs:14:7
[INFO] [stdout]    |
[INFO] [stdout] 14 | #[cfg(metrics)]
[INFO] [stdout]    |       ^^^^^^^ help: found config with similar value: `feature = "metrics"`
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(metrics)");` to the top of the `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `opentelemetry`
[INFO] [stdout]   --> src/tracker/mod.rs:16:7
[INFO] [stdout]    |
[INFO] [stdout] 16 | #[cfg(opentelemetry)]
[INFO] [stdout]    |       ^^^^^^^^^^^^^ help: found config with similar value: `feature = "opentelemetry"`
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(opentelemetry)");` to the top of the `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `prometheus`
[INFO] [stdout]   --> src/tracker/mod.rs:18:7
[INFO] [stdout]    |
[INFO] [stdout] 18 | #[cfg(prometheus)]
[INFO] [stdout]    |       ^^^^^^^^^^ help: found config with similar value: `feature = "prometheus"`
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus)");` to the top of the `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `prometheus_client`
[INFO] [stdout]   --> src/tracker/mod.rs:20:7
[INFO] [stdout]    |
[INFO] [stdout] 20 | #[cfg(prometheus_client)]
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus_client)");` to the top of the `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `metrics`
[INFO] [stdout]   --> src/tracker/mod.rs:26:13
[INFO] [stdout]    |
[INFO] [stdout] 26 |         all(metrics, any(opentelemetry, prometheus, prometheus_client)),
[INFO] [stdout]    |             ^^^^^^^ help: found config with similar value: `feature = "metrics"`
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(metrics)");` to the top of the `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `opentelemetry`
[INFO] [stdout]   --> src/tracker/mod.rs:26:26
[INFO] [stdout]    |
[INFO] [stdout] 26 |         all(metrics, any(opentelemetry, prometheus, prometheus_client)),
[INFO] [stdout]    |                          ^^^^^^^^^^^^^ help: found config with similar value: `feature = "opentelemetry"`
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(opentelemetry)");` to the top of the `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `prometheus`
[INFO] [stdout]   --> src/tracker/mod.rs:26:41
[INFO] [stdout]    |
[INFO] [stdout] 26 |         all(metrics, any(opentelemetry, prometheus, prometheus_client)),
[INFO] [stdout]    |                                         ^^^^^^^^^^ help: found config with similar value: `feature = "prometheus"`
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus)");` to the top of the `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `prometheus_client`
[INFO] [stdout]   --> src/tracker/mod.rs:26:53
[INFO] [stdout]    |
[INFO] [stdout] 26 |         all(metrics, any(opentelemetry, prometheus, prometheus_client)),
[INFO] [stdout]    |                                                     ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus_client)");` to the top of the `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `opentelemetry`
[INFO] [stdout]   --> src/tracker/mod.rs:27:13
[INFO] [stdout]    |
[INFO] [stdout] 27 |         all(opentelemetry, any(prometheus, prometheus_client)),
[INFO] [stdout]    |             ^^^^^^^^^^^^^ help: found config with similar value: `feature = "opentelemetry"`
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(opentelemetry)");` to the top of the `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `prometheus`
[INFO] [stdout]   --> src/tracker/mod.rs:27:32
[INFO] [stdout]    |
[INFO] [stdout] 27 |         all(opentelemetry, any(prometheus, prometheus_client)),
[INFO] [stdout]    |                                ^^^^^^^^^^ help: found config with similar value: `feature = "prometheus"`
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus)");` to the top of the `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `prometheus_client`
[INFO] [stdout]   --> src/tracker/mod.rs:27:44
[INFO] [stdout]    |
[INFO] [stdout] 27 |         all(opentelemetry, any(prometheus, prometheus_client)),
[INFO] [stdout]    |                                            ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus_client)");` to the top of the `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `prometheus`
[INFO] [stdout]   --> src/tracker/mod.rs:28:13
[INFO] [stdout]    |
[INFO] [stdout] 28 |         all(prometheus, prometheus_client)
[INFO] [stdout]    |             ^^^^^^^^^^ help: found config with similar value: `feature = "prometheus"`
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus)");` to the top of the `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `prometheus_client`
[INFO] [stdout]   --> src/tracker/mod.rs:28:25
[INFO] [stdout]    |
[INFO] [stdout] 28 |         all(prometheus, prometheus_client)
[INFO] [stdout]    |                         ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus_client)");` to the top of the `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `metrics`
[INFO] [stdout]   --> src/tracker/mod.rs:42:11
[INFO] [stdout]    |
[INFO] [stdout] 42 |     #[cfg(metrics)]
[INFO] [stdout]    |           ^^^^^^^ help: found config with similar value: `feature = "metrics"`
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(metrics)");` to the top of the `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `opentelemetry`
[INFO] [stdout]   --> src/tracker/mod.rs:44:11
[INFO] [stdout]    |
[INFO] [stdout] 44 |     #[cfg(opentelemetry)]
[INFO] [stdout]    |           ^^^^^^^^^^^^^ help: found config with similar value: `feature = "opentelemetry"`
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(opentelemetry)");` to the top of the `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `prometheus`
[INFO] [stdout]   --> src/tracker/mod.rs:46:11
[INFO] [stdout]    |
[INFO] [stdout] 46 |     #[cfg(prometheus)]
[INFO] [stdout]    |           ^^^^^^^^^^ help: found config with similar value: `feature = "prometheus"`
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus)");` to the top of the `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `prometheus_client`
[INFO] [stdout]   --> src/tracker/mod.rs:48:11
[INFO] [stdout]    |
[INFO] [stdout] 48 |     #[cfg(prometheus_client)]
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus_client)");` to the top of the `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `metrics`
[INFO] [stdout]   --> src/tracker/mod.rs:55:15
[INFO] [stdout]    |
[INFO] [stdout] 55 |         #[cfg(metrics)]
[INFO] [stdout]    |               ^^^^^^^ help: found config with similar value: `feature = "metrics"`
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(metrics)");` to the top of the `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `opentelemetry`
[INFO] [stdout]   --> src/tracker/mod.rs:57:15
[INFO] [stdout]    |
[INFO] [stdout] 57 |         #[cfg(opentelemetry)]
[INFO] [stdout]    |               ^^^^^^^^^^^^^ help: found config with similar value: `feature = "opentelemetry"`
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(opentelemetry)");` to the top of the `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `prometheus`
[INFO] [stdout]   --> src/tracker/mod.rs:59:15
[INFO] [stdout]    |
[INFO] [stdout] 59 |         #[cfg(prometheus)]
[INFO] [stdout]    |               ^^^^^^^^^^ help: found config with similar value: `feature = "prometheus"`
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus)");` to the top of the `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `prometheus_client`
[INFO] [stdout]   --> src/tracker/mod.rs:61:15
[INFO] [stdout]    |
[INFO] [stdout] 61 |         #[cfg(prometheus_client)]
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus_client)");` to the top of the `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `metrics`
[INFO] [stdout]   --> src/tracker/mod.rs:68:19
[INFO] [stdout]    |
[INFO] [stdout] 68 |             #[cfg(metrics)]
[INFO] [stdout]    |                   ^^^^^^^ help: found config with similar value: `feature = "metrics"`
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(metrics)");` to the top of the `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `opentelemetry`
[INFO] [stdout]   --> src/tracker/mod.rs:70:19
[INFO] [stdout]    |
[INFO] [stdout] 70 |             #[cfg(opentelemetry)]
[INFO] [stdout]    |                   ^^^^^^^^^^^^^ help: found config with similar value: `feature = "opentelemetry"`
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(opentelemetry)");` to the top of the `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `prometheus`
[INFO] [stdout]   --> src/tracker/mod.rs:72:19
[INFO] [stdout]    |
[INFO] [stdout] 72 |             #[cfg(prometheus)]
[INFO] [stdout]    |                   ^^^^^^^^^^ help: found config with similar value: `feature = "prometheus"`
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus)");` to the top of the `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `prometheus_client`
[INFO] [stdout]   --> src/tracker/mod.rs:74:19
[INFO] [stdout]    |
[INFO] [stdout] 74 |             #[cfg(prometheus_client)]
[INFO] [stdout]    |                   ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus_client)");` to the top of the `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `metrics`
[INFO] [stdout]   --> src/tracker/mod.rs:81:15
[INFO] [stdout]    |
[INFO] [stdout] 81 |         #[cfg(metrics)]
[INFO] [stdout]    |               ^^^^^^^ help: found config with similar value: `feature = "metrics"`
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(metrics)");` to the top of the `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `opentelemetry`
[INFO] [stdout]   --> src/tracker/mod.rs:84:15
[INFO] [stdout]    |
[INFO] [stdout] 84 |         #[cfg(opentelemetry)]
[INFO] [stdout]    |               ^^^^^^^^^^^^^ help: found config with similar value: `feature = "opentelemetry"`
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(opentelemetry)");` to the top of the `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `prometheus`
[INFO] [stdout]   --> src/tracker/mod.rs:87:15
[INFO] [stdout]    |
[INFO] [stdout] 87 |         #[cfg(prometheus)]
[INFO] [stdout]    |               ^^^^^^^^^^ help: found config with similar value: `feature = "prometheus"`
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus)");` to the top of the `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `prometheus_client`
[INFO] [stdout]   --> src/tracker/mod.rs:90:15
[INFO] [stdout]    |
[INFO] [stdout] 90 |         #[cfg(prometheus_client)]
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus_client)");` to the top of the `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `metrics`
[INFO] [stdout]   --> src/tracker/mod.rs:98:15
[INFO] [stdout]    |
[INFO] [stdout] 98 |         #[cfg(metrics)]
[INFO] [stdout]    |               ^^^^^^^ help: found config with similar value: `feature = "metrics"`
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(metrics)");` to the top of the `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `opentelemetry`
[INFO] [stdout]    --> src/tracker/mod.rs:100:15
[INFO] [stdout]     |
[INFO] [stdout] 100 |         #[cfg(opentelemetry)]
[INFO] [stdout]     |               ^^^^^^^^^^^^^ help: found config with similar value: `feature = "opentelemetry"`
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(opentelemetry)");` to the top of the `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `prometheus`
[INFO] [stdout]    --> src/tracker/mod.rs:102:15
[INFO] [stdout]     |
[INFO] [stdout] 102 |         #[cfg(prometheus)]
[INFO] [stdout]     |               ^^^^^^^^^^ help: found config with similar value: `feature = "prometheus"`
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus)");` to the top of the `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `prometheus_client`
[INFO] [stdout]    --> src/tracker/mod.rs:104:15
[INFO] [stdout]     |
[INFO] [stdout] 104 |         #[cfg(prometheus_client)]
[INFO] [stdout]     |               ^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus_client)");` to the top of the `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 86 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 15.82s
[INFO] running `Command { std: "docker" "inspect" "075503e2064ddddc416cc7f545a5ea0075bc56965cd1daddfc2e7a68d86d435a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "075503e2064ddddc416cc7f545a5ea0075bc56965cd1daddfc2e7a68d86d435a", kill_on_drop: false }`
[INFO] [stdout] 075503e2064ddddc416cc7f545a5ea0075bc56965cd1daddfc2e7a68d86d435a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+1871252fc8bb672d40787e67404e6eaae7059369" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 63150dae3505a56228f16dc08a31e48de47c23f72534d6eedc9222e61cab3392
[INFO] running `Command { std: "docker" "start" "-a" "63150dae3505a56228f16dc08a31e48de47c23f72534d6eedc9222e61cab3392", kill_on_drop: false }`
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[INFO] [stderr]    Compiling glob v0.3.1
[INFO] [stderr]    Compiling dtoa v1.0.9
[INFO] [stderr]    Compiling anes v0.1.6
[INFO] [stderr]    Compiling sync_wrapper v1.0.1
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[INFO] [stdout] warning: unexpected `cfg` condition name: `prometheus_client`
[INFO] [stdout]  --> src/labels.rs:2:7
[INFO] [stdout]   |
[INFO] [stdout] 2 | #[cfg(prometheus_client)]
[INFO] [stdout]   |       ^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = help: expected names are: `clippy`, `debug_assertions`, `doc`, `docsrs`, `doctest`, `feature`, `miri`, `overflow_checks`, `panic`, `proc_macro`, `relocation_model`, `rustfmt`, `sanitize`, `sanitizer_cfi_generalize_pointers`, `sanitizer_cfi_normalize_integers`, `target_abi`, `target_arch`, `target_endian`, `target_env`, `target_family`, `target_feature`, `target_has_atomic`, `target_has_atomic_equal_alignment`, `target_has_atomic_load_store`, `target_os`, `target_pointer_width`, `target_thread_local`, `target_vendor`, `test`, `ub_checks`, `unix`, `windows`
[INFO] [stdout]   = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus_client)");` to the top of the `build.rs`
[INFO] [stdout]   = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout]   = note: `#[warn(unexpected_cfgs)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `prometheus_client`
[INFO] [stdout]   --> src/labels.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 |     prometheus_client,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus_client)");` to the top of the `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `prometheus_client`
[INFO] [stdout]   --> src/labels.rs:51:5
[INFO] [stdout]    |
[INFO] [stdout] 51 |     prometheus_client,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus_client)");` to the top of the `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `prometheus_client`
[INFO] [stdout]   --> src/labels.rs:67:12
[INFO] [stdout]    |
[INFO] [stdout] 67 | #[cfg_attr(prometheus_client, derive(Debug, Clone, PartialEq, Eq, Hash))]
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus_client)");` to the top of the `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `prometheus_client`
[INFO] [stdout]   --> src/labels.rs:82:7
[INFO] [stdout]    |
[INFO] [stdout] 82 | #[cfg(prometheus_client)]
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus_client)");` to the top of the `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `prometheus_client`
[INFO] [stdout]    --> src/labels.rs:163:5
[INFO] [stdout]     |
[INFO] [stdout] 163 |     prometheus_client,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus_client)");` to the top of the `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `prometheus_client`
[INFO] [stdout]    --> src/labels.rs:224:5
[INFO] [stdout]     |
[INFO] [stdout] 224 |     prometheus_client,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus_client)");` to the top of the `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `prometheus_client`
[INFO] [stdout]   --> src/objectives.rs:27:7
[INFO] [stdout]    |
[INFO] [stdout] 27 | #[cfg(prometheus_client)]
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus_client)");` to the top of the `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `prometheus_client`
[INFO] [stdout]    --> src/objectives.rs:125:16
[INFO] [stdout]     |
[INFO] [stdout] 125 | #[cfg_attr(any(prometheus_client, debug_assertions), derive(Clone, Copy))]
[INFO] [stdout]     |                ^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus_client)");` to the top of the `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `prometheus_client`
[INFO] [stdout]    --> src/objectives.rs:126:12
[INFO] [stdout]     |
[INFO] [stdout] 126 | #[cfg_attr(prometheus_client, derive(Debug, PartialEq, Eq, Hash))]
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus_client)");` to the top of the `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `prometheus_client`
[INFO] [stdout]    --> src/objectives.rs:160:7
[INFO] [stdout]     |
[INFO] [stdout] 160 | #[cfg(prometheus_client)]
[INFO] [stdout]     |       ^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus_client)");` to the top of the `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `prometheus_client`
[INFO] [stdout]    --> src/objectives.rs:168:12
[INFO] [stdout]     |
[INFO] [stdout] 168 | #[cfg_attr(prometheus_client, derive(Clone, Debug, PartialEq, Eq, Hash))]
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus_client)");` to the top of the `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `prometheus_client`
[INFO] [stdout]    --> src/objectives.rs:239:7
[INFO] [stdout]     |
[INFO] [stdout] 239 | #[cfg(prometheus_client)]
[INFO] [stdout]     |       ^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus_client)");` to the top of the `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `prometheus_exporter`
[INFO] [stdout]   --> src/settings.rs:13:7
[INFO] [stdout]    |
[INFO] [stdout] 13 | #[cfg(prometheus_exporter)]
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus_exporter)");` to the top of the `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `prometheus_exporter`
[INFO] [stdout]   --> src/settings.rs:20:11
[INFO] [stdout]    |
[INFO] [stdout] 20 | #[cfg(any(prometheus_exporter, prometheus, prometheus_client))]
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus_exporter)");` to the top of the `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `prometheus`
[INFO] [stdout]   --> src/settings.rs:20:32
[INFO] [stdout]    |
[INFO] [stdout] 20 | #[cfg(any(prometheus_exporter, prometheus, prometheus_client))]
[INFO] [stdout]    |                                ^^^^^^^^^^ help: found config with similar value: `feature = "prometheus"`
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus)");` to the top of the `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `prometheus_client`
[INFO] [stdout]   --> src/settings.rs:20:44
[INFO] [stdout]    |
[INFO] [stdout] 20 | #[cfg(any(prometheus_exporter, prometheus, prometheus_client))]
[INFO] [stdout]    |                                            ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus_client)");` to the top of the `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `prometheus_exporter`
[INFO] [stdout]   --> src/settings.rs:82:15
[INFO] [stdout]    |
[INFO] [stdout] 82 |     #[cfg(any(prometheus_exporter, prometheus, prometheus_client))]
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus_exporter)");` to the top of the `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `prometheus`
[INFO] [stdout]   --> src/settings.rs:82:36
[INFO] [stdout]    |
[INFO] [stdout] 82 |     #[cfg(any(prometheus_exporter, prometheus, prometheus_client))]
[INFO] [stdout]    |                                    ^^^^^^^^^^ help: found config with similar value: `feature = "prometheus"`
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus)");` to the top of the `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `prometheus_client`
[INFO] [stdout]   --> src/settings.rs:82:48
[INFO] [stdout]    |
[INFO] [stdout] 82 |     #[cfg(any(prometheus_exporter, prometheus, prometheus_client))]
[INFO] [stdout]    |                                                ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus_client)");` to the top of the `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `prometheus`
[INFO] [stdout]   --> src/settings.rs:84:15
[INFO] [stdout]    |
[INFO] [stdout] 84 |     #[cfg(any(prometheus, opentelemetry))]
[INFO] [stdout]    |               ^^^^^^^^^^ help: found config with similar value: `feature = "prometheus"`
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus)");` to the top of the `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `opentelemetry`
[INFO] [stdout]   --> src/settings.rs:84:27
[INFO] [stdout]    |
[INFO] [stdout] 84 |     #[cfg(any(prometheus, opentelemetry))]
[INFO] [stdout]    |                           ^^^^^^^^^^^^^ help: found config with similar value: `feature = "opentelemetry"`
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(opentelemetry)");` to the top of the `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `prometheus_client`
[INFO] [stdout]   --> src/settings.rs:86:11
[INFO] [stdout]    |
[INFO] [stdout] 86 |     #[cfg(prometheus_client)]
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus_client)");` to the top of the `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `prometheus_exporter`
[INFO] [stdout]    --> src/settings.rs:258:11
[INFO] [stdout]     |
[INFO] [stdout] 258 |     #[cfg(prometheus_exporter)]
[INFO] [stdout]     |           ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus_exporter)");` to the top of the `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `prometheus_exporter`
[INFO] [stdout]   --> src/settings.rs:34:15
[INFO] [stdout]    |
[INFO] [stdout] 34 |     #[cfg(any(prometheus_exporter, prometheus, prometheus_client))]
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus_exporter)");` to the top of the `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `prometheus`
[INFO] [stdout]   --> src/settings.rs:34:36
[INFO] [stdout]    |
[INFO] [stdout] 34 |     #[cfg(any(prometheus_exporter, prometheus, prometheus_client))]
[INFO] [stdout]    |                                    ^^^^^^^^^^ help: found config with similar value: `feature = "prometheus"`
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus)");` to the top of the `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `prometheus_client`
[INFO] [stdout]   --> src/settings.rs:34:48
[INFO] [stdout]    |
[INFO] [stdout] 34 |     #[cfg(any(prometheus_exporter, prometheus, prometheus_client))]
[INFO] [stdout]    |                                                ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus_client)");` to the top of the `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `prometheus`
[INFO] [stdout]   --> src/settings.rs:39:15
[INFO] [stdout]    |
[INFO] [stdout] 39 |     #[cfg(any(prometheus, opentelemetry))]
[INFO] [stdout]    |               ^^^^^^^^^^ help: found config with similar value: `feature = "prometheus"`
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus)");` to the top of the `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `opentelemetry`
[INFO] [stdout]   --> src/settings.rs:39:27
[INFO] [stdout]    |
[INFO] [stdout] 39 |     #[cfg(any(prometheus, opentelemetry))]
[INFO] [stdout]    |                           ^^^^^^^^^^^^^ help: found config with similar value: `feature = "opentelemetry"`
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(opentelemetry)");` to the top of the `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `prometheus_client`
[INFO] [stdout]   --> src/settings.rs:41:11
[INFO] [stdout]    |
[INFO] [stdout] 41 |     #[cfg(prometheus_client)]
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus_client)");` to the top of the `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `prometheus_client`
[INFO] [stdout]   --> src/settings.rs:43:11
[INFO] [stdout]    |
[INFO] [stdout] 43 |     #[cfg(prometheus_client)]
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus_client)");` to the top of the `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `prometheus`
[INFO] [stdout]   --> src/settings.rs:59:15
[INFO] [stdout]    |
[INFO] [stdout] 59 |     #[cfg(any(prometheus, opentelemetry))]
[INFO] [stdout]    |               ^^^^^^^^^^ help: found config with similar value: `feature = "prometheus"`
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus)");` to the top of the `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `opentelemetry`
[INFO] [stdout]   --> src/settings.rs:59:27
[INFO] [stdout]    |
[INFO] [stdout] 59 |     #[cfg(any(prometheus, opentelemetry))]
[INFO] [stdout]    |                           ^^^^^^^^^^^^^ help: found config with similar value: `feature = "opentelemetry"`
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(opentelemetry)");` to the top of the `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `prometheus_client`
[INFO] [stdout]   --> src/settings.rs:71:11
[INFO] [stdout]    |
[INFO] [stdout] 71 |     #[cfg(prometheus_client)]
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus_client)");` to the top of the `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `prometheus_exporter`
[INFO] [stdout]   --> src/settings.rs:96:15
[INFO] [stdout]    |
[INFO] [stdout] 96 |     #[cfg(any(prometheus_exporter, prometheus, prometheus_client))]
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus_exporter)");` to the top of the `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `prometheus`
[INFO] [stdout]   --> src/settings.rs:96:36
[INFO] [stdout]    |
[INFO] [stdout] 96 |     #[cfg(any(prometheus_exporter, prometheus, prometheus_client))]
[INFO] [stdout]    |                                    ^^^^^^^^^^ help: found config with similar value: `feature = "prometheus"`
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus)");` to the top of the `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `prometheus_client`
[INFO] [stdout]   --> src/settings.rs:96:48
[INFO] [stdout]    |
[INFO] [stdout] 96 |     #[cfg(any(prometheus_exporter, prometheus, prometheus_client))]
[INFO] [stdout]    |                                                ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus_client)");` to the top of the `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `prometheus`
[INFO] [stdout]    --> src/settings.rs:138:15
[INFO] [stdout]     |
[INFO] [stdout] 138 |     #[cfg(any(prometheus, opentelemetry))]
[INFO] [stdout]     |               ^^^^^^^^^^ help: found config with similar value: `feature = "prometheus"`
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus)");` to the top of the `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `opentelemetry`
[INFO] [stdout]    --> src/settings.rs:138:27
[INFO] [stdout]     |
[INFO] [stdout] 138 |     #[cfg(any(prometheus, opentelemetry))]
[INFO] [stdout]     |                           ^^^^^^^^^^^^^ help: found config with similar value: `feature = "opentelemetry"`
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(opentelemetry)");` to the top of the `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `prometheus_client`
[INFO] [stdout]    --> src/settings.rs:150:11
[INFO] [stdout]     |
[INFO] [stdout] 150 |     #[cfg(prometheus_client)]
[INFO] [stdout]     |           ^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus_client)");` to the top of the `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `prometheus_exporter`
[INFO] [stdout]    --> src/settings.rs:173:15
[INFO] [stdout]     |
[INFO] [stdout] 173 |         #[cfg(prometheus_exporter)]
[INFO] [stdout]     |               ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus_exporter)");` to the top of the `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `prometheus_client`
[INFO] [stdout]    --> src/settings.rs:194:15
[INFO] [stdout]     |
[INFO] [stdout] 194 |         #[cfg(prometheus_client)]
[INFO] [stdout]     |               ^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus_client)");` to the top of the `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `prometheus_exporter`
[INFO] [stdout]    --> src/settings.rs:207:23
[INFO] [stdout]     |
[INFO] [stdout] 207 |             #[cfg(any(prometheus_exporter, prometheus, prometheus_client))]
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus_exporter)");` to the top of the `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `prometheus`
[INFO] [stdout]    --> src/settings.rs:207:44
[INFO] [stdout]     |
[INFO] [stdout] 207 |             #[cfg(any(prometheus_exporter, prometheus, prometheus_client))]
[INFO] [stdout]     |                                            ^^^^^^^^^^ help: found config with similar value: `feature = "prometheus"`
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus)");` to the top of the `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `prometheus_client`
[INFO] [stdout]    --> src/settings.rs:207:56
[INFO] [stdout]     |
[INFO] [stdout] 207 |             #[cfg(any(prometheus_exporter, prometheus, prometheus_client))]
[INFO] [stdout]     |                                                        ^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus_client)");` to the top of the `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `prometheus_client`
[INFO] [stdout]    --> src/settings.rs:225:19
[INFO] [stdout]     |
[INFO] [stdout] 225 |             #[cfg(prometheus_client)]
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus_client)");` to the top of the `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `prometheus_client`
[INFO] [stdout]    --> src/settings.rs:227:19
[INFO] [stdout]     |
[INFO] [stdout] 227 |             #[cfg(prometheus_client)]
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus_client)");` to the top of the `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `prometheus`
[INFO] [stdout]    --> src/settings.rs:229:23
[INFO] [stdout]     |
[INFO] [stdout] 229 |             #[cfg(any(prometheus, opentelemetry))]
[INFO] [stdout]     |                       ^^^^^^^^^^ help: found config with similar value: `feature = "prometheus"`
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus)");` to the top of the `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `opentelemetry`
[INFO] [stdout]    --> src/settings.rs:229:35
[INFO] [stdout]     |
[INFO] [stdout] 229 |             #[cfg(any(prometheus, opentelemetry))]
[INFO] [stdout]     |                                   ^^^^^^^^^^^^^ help: found config with similar value: `feature = "opentelemetry"`
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(opentelemetry)");` to the top of the `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `metrics`
[INFO] [stdout]  --> src/tracker/mod.rs:5:7
[INFO] [stdout]   |
[INFO] [stdout] 5 | #[cfg(metrics)]
[INFO] [stdout]   |       ^^^^^^^ help: found config with similar value: `feature = "metrics"`
[INFO] [stdout]   |
[INFO] [stdout]   = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(metrics)");` to the top of the `build.rs`
[INFO] [stdout]   = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `opentelemetry`
[INFO] [stdout]  --> src/tracker/mod.rs:7:7
[INFO] [stdout]   |
[INFO] [stdout] 7 | #[cfg(opentelemetry)]
[INFO] [stdout]   |       ^^^^^^^^^^^^^ help: found config with similar value: `feature = "opentelemetry"`
[INFO] [stdout]   |
[INFO] [stdout]   = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(opentelemetry)");` to the top of the `build.rs`
[INFO] [stdout]   = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `prometheus`
[INFO] [stdout]  --> src/tracker/mod.rs:9:7
[INFO] [stdout]   |
[INFO] [stdout] 9 | #[cfg(prometheus)]
[INFO] [stdout]   |       ^^^^^^^^^^ help: found config with similar value: `feature = "prometheus"`
[INFO] [stdout]   |
[INFO] [stdout]   = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus)");` to the top of the `build.rs`
[INFO] [stdout]   = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `prometheus_client`
[INFO] [stdout]   --> src/tracker/mod.rs:11:7
[INFO] [stdout]    |
[INFO] [stdout] 11 | #[cfg(prometheus_client)]
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus_client)");` to the top of the `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `metrics`
[INFO] [stdout]   --> src/tracker/mod.rs:14:7
[INFO] [stdout]    |
[INFO] [stdout] 14 | #[cfg(metrics)]
[INFO] [stdout]    |       ^^^^^^^ help: found config with similar value: `feature = "metrics"`
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(metrics)");` to the top of the `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `opentelemetry`
[INFO] [stdout]   --> src/tracker/mod.rs:16:7
[INFO] [stdout]    |
[INFO] [stdout] 16 | #[cfg(opentelemetry)]
[INFO] [stdout]    |       ^^^^^^^^^^^^^ help: found config with similar value: `feature = "opentelemetry"`
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(opentelemetry)");` to the top of the `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `prometheus`
[INFO] [stdout]   --> src/tracker/mod.rs:18:7
[INFO] [stdout]    |
[INFO] [stdout] 18 | #[cfg(prometheus)]
[INFO] [stdout]    |       ^^^^^^^^^^ help: found config with similar value: `feature = "prometheus"`
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus)");` to the top of the `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `prometheus_client`
[INFO] [stdout]   --> src/tracker/mod.rs:20:7
[INFO] [stdout]    |
[INFO] [stdout] 20 | #[cfg(prometheus_client)]
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus_client)");` to the top of the `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `metrics`
[INFO] [stdout]   --> src/tracker/mod.rs:26:13
[INFO] [stdout]    |
[INFO] [stdout] 26 |         all(metrics, any(opentelemetry, prometheus, prometheus_client)),
[INFO] [stdout]    |             ^^^^^^^ help: found config with similar value: `feature = "metrics"`
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(metrics)");` to the top of the `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `opentelemetry`
[INFO] [stdout]   --> src/tracker/mod.rs:26:26
[INFO] [stdout]    |
[INFO] [stdout] 26 |         all(metrics, any(opentelemetry, prometheus, prometheus_client)),
[INFO] [stdout]    |                          ^^^^^^^^^^^^^ help: found config with similar value: `feature = "opentelemetry"`
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(opentelemetry)");` to the top of the `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `prometheus`
[INFO] [stdout]   --> src/tracker/mod.rs:26:41
[INFO] [stdout]    |
[INFO] [stdout] 26 |         all(metrics, any(opentelemetry, prometheus, prometheus_client)),
[INFO] [stdout]    |                                         ^^^^^^^^^^ help: found config with similar value: `feature = "prometheus"`
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus)");` to the top of the `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `prometheus_client`
[INFO] [stdout]   --> src/tracker/mod.rs:26:53
[INFO] [stdout]    |
[INFO] [stdout] 26 |         all(metrics, any(opentelemetry, prometheus, prometheus_client)),
[INFO] [stdout]    |                                                     ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus_client)");` to the top of the `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `opentelemetry`
[INFO] [stdout]   --> src/tracker/mod.rs:27:13
[INFO] [stdout]    |
[INFO] [stdout] 27 |         all(opentelemetry, any(prometheus, prometheus_client)),
[INFO] [stdout]    |             ^^^^^^^^^^^^^ help: found config with similar value: `feature = "opentelemetry"`
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(opentelemetry)");` to the top of the `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `prometheus`
[INFO] [stdout]   --> src/tracker/mod.rs:27:32
[INFO] [stdout]    |
[INFO] [stdout] 27 |         all(opentelemetry, any(prometheus, prometheus_client)),
[INFO] [stdout]    |                                ^^^^^^^^^^ help: found config with similar value: `feature = "prometheus"`
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus)");` to the top of the `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `prometheus_client`
[INFO] [stdout]   --> src/tracker/mod.rs:27:44
[INFO] [stdout]    |
[INFO] [stdout] 27 |         all(opentelemetry, any(prometheus, prometheus_client)),
[INFO] [stdout]    |                                            ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus_client)");` to the top of the `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `prometheus`
[INFO] [stdout]   --> src/tracker/mod.rs:28:13
[INFO] [stdout]    |
[INFO] [stdout] 28 |         all(prometheus, prometheus_client)
[INFO] [stdout]    |             ^^^^^^^^^^ help: found config with similar value: `feature = "prometheus"`
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus)");` to the top of the `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `prometheus_client`
[INFO] [stdout]   --> src/tracker/mod.rs:28:25
[INFO] [stdout]    |
[INFO] [stdout] 28 |         all(prometheus, prometheus_client)
[INFO] [stdout]    |                         ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus_client)");` to the top of the `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `metrics`
[INFO] [stdout]   --> src/tracker/mod.rs:42:11
[INFO] [stdout]    |
[INFO] [stdout] 42 |     #[cfg(metrics)]
[INFO] [stdout]    |           ^^^^^^^ help: found config with similar value: `feature = "metrics"`
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(metrics)");` to the top of the `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `opentelemetry`
[INFO] [stdout]   --> src/tracker/mod.rs:44:11
[INFO] [stdout]    |
[INFO] [stdout] 44 |     #[cfg(opentelemetry)]
[INFO] [stdout]    |           ^^^^^^^^^^^^^ help: found config with similar value: `feature = "opentelemetry"`
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(opentelemetry)");` to the top of the `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `prometheus`
[INFO] [stdout]   --> src/tracker/mod.rs:46:11
[INFO] [stdout]    |
[INFO] [stdout] 46 |     #[cfg(prometheus)]
[INFO] [stdout]    |           ^^^^^^^^^^ help: found config with similar value: `feature = "prometheus"`
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus)");` to the top of the `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `prometheus_client`
[INFO] [stdout]   --> src/tracker/mod.rs:48:11
[INFO] [stdout]    |
[INFO] [stdout] 48 |     #[cfg(prometheus_client)]
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus_client)");` to the top of the `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `metrics`
[INFO] [stdout]   --> src/tracker/mod.rs:55:15
[INFO] [stdout]    |
[INFO] [stdout] 55 |         #[cfg(metrics)]
[INFO] [stdout]    |               ^^^^^^^ help: found config with similar value: `feature = "metrics"`
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(metrics)");` to the top of the `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `opentelemetry`
[INFO] [stdout]   --> src/tracker/mod.rs:57:15
[INFO] [stdout]    |
[INFO] [stdout] 57 |         #[cfg(opentelemetry)]
[INFO] [stdout]    |               ^^^^^^^^^^^^^ help: found config with similar value: `feature = "opentelemetry"`
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(opentelemetry)");` to the top of the `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `prometheus`
[INFO] [stdout]   --> src/tracker/mod.rs:59:15
[INFO] [stdout]    |
[INFO] [stdout] 59 |         #[cfg(prometheus)]
[INFO] [stdout]    |               ^^^^^^^^^^ help: found config with similar value: `feature = "prometheus"`
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus)");` to the top of the `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `prometheus_client`
[INFO] [stdout]   --> src/tracker/mod.rs:61:15
[INFO] [stdout]    |
[INFO] [stdout] 61 |         #[cfg(prometheus_client)]
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus_client)");` to the top of the `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `metrics`
[INFO] [stdout]   --> src/tracker/mod.rs:68:19
[INFO] [stdout]    |
[INFO] [stdout] 68 |             #[cfg(metrics)]
[INFO] [stdout]    |                   ^^^^^^^ help: found config with similar value: `feature = "metrics"`
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(metrics)");` to the top of the `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `opentelemetry`
[INFO] [stdout]   --> src/tracker/mod.rs:70:19
[INFO] [stdout]    |
[INFO] [stdout] 70 |             #[cfg(opentelemetry)]
[INFO] [stdout]    |                   ^^^^^^^^^^^^^ help: found config with similar value: `feature = "opentelemetry"`
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(opentelemetry)");` to the top of the `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `prometheus`
[INFO] [stdout]   --> src/tracker/mod.rs:72:19
[INFO] [stdout]    |
[INFO] [stdout] 72 |             #[cfg(prometheus)]
[INFO] [stdout]    |                   ^^^^^^^^^^ help: found config with similar value: `feature = "prometheus"`
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus)");` to the top of the `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `prometheus_client`
[INFO] [stdout]   --> src/tracker/mod.rs:74:19
[INFO] [stdout]    |
[INFO] [stdout] 74 |             #[cfg(prometheus_client)]
[INFO] [stdout]    |                   ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus_client)");` to the top of the `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `metrics`
[INFO] [stdout]   --> src/tracker/mod.rs:81:15
[INFO] [stdout]    |
[INFO] [stdout] 81 |         #[cfg(metrics)]
[INFO] [stdout]    |               ^^^^^^^ help: found config with similar value: `feature = "metrics"`
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(metrics)");` to the top of the `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `opentelemetry`
[INFO] [stdout]   --> src/tracker/mod.rs:84:15
[INFO] [stdout]    |
[INFO] [stdout] 84 |         #[cfg(opentelemetry)]
[INFO] [stdout]    |               ^^^^^^^^^^^^^ help: found config with similar value: `feature = "opentelemetry"`
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(opentelemetry)");` to the top of the `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `prometheus`
[INFO] [stdout]   --> src/tracker/mod.rs:87:15
[INFO] [stdout]    |
[INFO] [stdout] 87 |         #[cfg(prometheus)]
[INFO] [stdout]    |               ^^^^^^^^^^ help: found config with similar value: `feature = "prometheus"`
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus)");` to the top of the `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `prometheus_client`
[INFO] [stdout]   --> src/tracker/mod.rs:90:15
[INFO] [stdout]    |
[INFO] [stdout] 90 |         #[cfg(prometheus_client)]
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus_client)");` to the top of the `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `metrics`
[INFO] [stdout]   --> src/tracker/mod.rs:98:15
[INFO] [stdout]    |
[INFO] [stdout] 98 |         #[cfg(metrics)]
[INFO] [stdout]    |               ^^^^^^^ help: found config with similar value: `feature = "metrics"`
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(metrics)");` to the top of the `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `opentelemetry`
[INFO] [stdout]    --> src/tracker/mod.rs:100:15
[INFO] [stdout]     |
[INFO] [stdout] 100 |         #[cfg(opentelemetry)]
[INFO] [stdout]     |               ^^^^^^^^^^^^^ help: found config with similar value: `feature = "opentelemetry"`
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(opentelemetry)");` to the top of the `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `prometheus`
[INFO] [stdout]    --> src/tracker/mod.rs:102:15
[INFO] [stdout]     |
[INFO] [stdout] 102 |         #[cfg(prometheus)]
[INFO] [stdout]     |               ^^^^^^^^^^ help: found config with similar value: `feature = "prometheus"`
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus)");` to the top of the `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `prometheus_client`
[INFO] [stdout]    --> src/tracker/mod.rs:104:15
[INFO] [stdout]     |
[INFO] [stdout] 104 |         #[cfg(prometheus_client)]
[INFO] [stdout]     |               ^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus_client)");` to the top of the `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling criterion v0.5.1
[INFO] [stdout] warning: 86 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `prometheus_exporter`
[INFO] [stdout]  --> tests/settings_histogram_buckets_test.rs:1:8
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![cfg(prometheus_exporter)]
[INFO] [stdout]   |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = help: expected names are: `clippy`, `debug_assertions`, `doc`, `docsrs`, `doctest`, `feature`, `miri`, `overflow_checks`, `panic`, `proc_macro`, `relocation_model`, `rustfmt`, `sanitize`, `sanitizer_cfi_generalize_pointers`, `sanitizer_cfi_normalize_integers`, `target_abi`, `target_arch`, `target_endian`, `target_env`, `target_family`, `target_feature`, `target_has_atomic`, `target_has_atomic_equal_alignment`, `target_has_atomic_load_store`, `target_os`, `target_pointer_width`, `target_thread_local`, `target_vendor`, `test`, `ub_checks`, `unix`, `windows`
[INFO] [stdout]   = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus_exporter)");` to the top of the `build.rs`
[INFO] [stdout]   = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout]   = note: `#[warn(unexpected_cfgs)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `prometheus_exporter`
[INFO] [stdout]  --> tests/integration_test.rs:1:8
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![cfg(prometheus_exporter)]
[INFO] [stdout]   |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = help: expected names are: `clippy`, `debug_assertions`, `doc`, `docsrs`, `doctest`, `feature`, `miri`, `overflow_checks`, `panic`, `proc_macro`, `relocation_model`, `rustfmt`, `sanitize`, `sanitizer_cfi_generalize_pointers`, `sanitizer_cfi_normalize_integers`, `target_abi`, `target_arch`, `target_endian`, `target_env`, `target_family`, `target_feature`, `target_has_atomic`, `target_has_atomic_equal_alignment`, `target_has_atomic_load_store`, `target_os`, `target_pointer_width`, `target_thread_local`, `target_vendor`, `test`, `ub_checks`, `unix`, `windows`
[INFO] [stdout]   = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus_exporter)");` to the top of the `build.rs`
[INFO] [stdout]   = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout]   = note: `#[warn(unexpected_cfgs)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `prometheus_exporter`
[INFO] [stdout]  --> tests/objectives_test.rs:1:8
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![cfg(prometheus_exporter)]
[INFO] [stdout]   |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = help: expected names are: `clippy`, `debug_assertions`, `doc`, `docsrs`, `doctest`, `feature`, `miri`, `overflow_checks`, `panic`, `proc_macro`, `relocation_model`, `rustfmt`, `sanitize`, `sanitizer_cfi_generalize_pointers`, `sanitizer_cfi_normalize_integers`, `target_abi`, `target_arch`, `target_endian`, `target_env`, `target_family`, `target_feature`, `target_has_atomic`, `target_has_atomic_equal_alignment`, `target_has_atomic_load_store`, `target_os`, `target_pointer_width`, `target_thread_local`, `target_vendor`, `test`, `ub_checks`, `unix`, `windows`
[INFO] [stdout]   = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus_exporter)");` to the top of the `build.rs`
[INFO] [stdout]   = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout]   = note: `#[warn(unexpected_cfgs)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `prometheus_client`
[INFO] [stdout]  --> src/labels.rs:2:7
[INFO] [stdout]   |
[INFO] [stdout] 2 | #[cfg(prometheus_client)]
[INFO] [stdout]   |       ^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = help: expected names are: `clippy`, `debug_assertions`, `doc`, `docsrs`, `doctest`, `feature`, `miri`, `overflow_checks`, `panic`, `proc_macro`, `relocation_model`, `rustfmt`, `sanitize`, `sanitizer_cfi_generalize_pointers`, `sanitizer_cfi_normalize_integers`, `target_abi`, `target_arch`, `target_endian`, `target_env`, `target_family`, `target_feature`, `target_has_atomic`, `target_has_atomic_equal_alignment`, `target_has_atomic_load_store`, `target_os`, `target_pointer_width`, `target_thread_local`, `target_vendor`, `test`, `ub_checks`, `unix`, `windows`
[INFO] [stdout]   = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus_client)");` to the top of the `build.rs`
[INFO] [stdout]   = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout]   = note: `#[warn(unexpected_cfgs)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `prometheus_client`
[INFO] [stdout]   --> src/labels.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 |     prometheus_client,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus_client)");` to the top of the `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `prometheus_client`
[INFO] [stdout]   --> src/labels.rs:51:5
[INFO] [stdout]    |
[INFO] [stdout] 51 |     prometheus_client,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus_client)");` to the top of the `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `prometheus_client`
[INFO] [stdout]   --> src/labels.rs:67:12
[INFO] [stdout]    |
[INFO] [stdout] 67 | #[cfg_attr(prometheus_client, derive(Debug, Clone, PartialEq, Eq, Hash))]
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus_client)");` to the top of the `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `prometheus_client`
[INFO] [stdout]   --> src/labels.rs:82:7
[INFO] [stdout]    |
[INFO] [stdout] 82 | #[cfg(prometheus_client)]
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus_client)");` to the top of the `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `prometheus_exporter`
[INFO] [stdout]  --> tests/exemplars_test.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![cfg(all(prometheus_exporter, exemplars))]
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = help: expected names are: `clippy`, `debug_assertions`, `doc`, `docsrs`, `doctest`, `feature`, `miri`, `overflow_checks`, `panic`, `proc_macro`, `relocation_model`, `rustfmt`, `sanitize`, `sanitizer_cfi_generalize_pointers`, `sanitizer_cfi_normalize_integers`, `target_abi`, `target_arch`, `target_endian`, `target_env`, `target_family`, `target_feature`, `target_has_atomic`, `target_has_atomic_equal_alignment`, `target_has_atomic_load_store`, `target_os`, `target_pointer_width`, `target_thread_local`, `target_vendor`, `test`, `ub_checks`, `unix`, `windows`
[INFO] [stdout]   = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus_exporter)");` to the top of the `build.rs`
[INFO] [stdout]   = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout]   = note: `#[warn(unexpected_cfgs)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `prometheus_client`
[INFO] [stdout]    --> src/labels.rs:163:5
[INFO] [stdout]     |
[INFO] [stdout] 163 |     prometheus_client,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus_client)");` to the top of the `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `prometheus_client`
[INFO] [stdout]    --> src/labels.rs:224:5
[INFO] [stdout]     |
[INFO] [stdout] 224 |     prometheus_client,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus_client)");` to the top of the `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `exemplars`
[INFO] [stdout]  --> tests/exemplars_test.rs:1:33
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![cfg(all(prometheus_exporter, exemplars))]
[INFO] [stdout]   |                                 ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(exemplars)");` to the top of the `build.rs`
[INFO] [stdout]   = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `prometheus_client`
[INFO] [stdout]   --> src/objectives.rs:27:7
[INFO] [stdout]    |
[INFO] [stdout] 27 | #[cfg(prometheus_client)]
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus_client)");` to the top of the `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `prometheus_client`
[INFO] [stdout]    --> src/objectives.rs:125:16
[INFO] [stdout]     |
[INFO] [stdout] 125 | #[cfg_attr(any(prometheus_client, debug_assertions), derive(Clone, Copy))]
[INFO] [stdout]     |                ^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus_client)");` to the top of the `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `prometheus_client`
[INFO] [stdout]    --> src/objectives.rs:126:12
[INFO] [stdout]     |
[INFO] [stdout] 126 | #[cfg_attr(prometheus_client, derive(Debug, PartialEq, Eq, Hash))]
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus_client)");` to the top of the `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `prometheus_client`
[INFO] [stdout]    --> src/objectives.rs:160:7
[INFO] [stdout]     |
[INFO] [stdout] 160 | #[cfg(prometheus_client)]
[INFO] [stdout]     |       ^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus_client)");` to the top of the `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `prometheus_client`
[INFO] [stdout]    --> src/objectives.rs:168:12
[INFO] [stdout]     |
[INFO] [stdout] 168 | #[cfg_attr(prometheus_client, derive(Clone, Debug, PartialEq, Eq, Hash))]
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus_client)");` to the top of the `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `prometheus_client`
[INFO] [stdout]    --> src/objectives.rs:239:7
[INFO] [stdout]     |
[INFO] [stdout] 239 | #[cfg(prometheus_client)]
[INFO] [stdout]     |       ^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus_client)");` to the top of the `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `prometheus_exporter`
[INFO] [stdout]   --> src/settings.rs:13:7
[INFO] [stdout]    |
[INFO] [stdout] 13 | #[cfg(prometheus_exporter)]
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus_exporter)");` to the top of the `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `prometheus_exporter`
[INFO] [stdout]   --> src/settings.rs:20:11
[INFO] [stdout]    |
[INFO] [stdout] 20 | #[cfg(any(prometheus_exporter, prometheus, prometheus_client))]
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus_exporter)");` to the top of the `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `prometheus`
[INFO] [stdout]   --> src/settings.rs:20:32
[INFO] [stdout]    |
[INFO] [stdout] 20 | #[cfg(any(prometheus_exporter, prometheus, prometheus_client))]
[INFO] [stdout]    |                                ^^^^^^^^^^ help: found config with similar value: `feature = "prometheus"`
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus)");` to the top of the `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `prometheus_client`
[INFO] [stdout]   --> src/settings.rs:20:44
[INFO] [stdout]    |
[INFO] [stdout] 20 | #[cfg(any(prometheus_exporter, prometheus, prometheus_client))]
[INFO] [stdout]    |                                            ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus_client)");` to the top of the `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `prometheus_exporter`
[INFO] [stdout]   --> src/settings.rs:82:15
[INFO] [stdout]    |
[INFO] [stdout] 82 |     #[cfg(any(prometheus_exporter, prometheus, prometheus_client))]
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus_exporter)");` to the top of the `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `prometheus`
[INFO] [stdout]   --> src/settings.rs:82:36
[INFO] [stdout]    |
[INFO] [stdout] 82 |     #[cfg(any(prometheus_exporter, prometheus, prometheus_client))]
[INFO] [stdout]    |                                    ^^^^^^^^^^ help: found config with similar value: `feature = "prometheus"`
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus)");` to the top of the `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `prometheus_client`
[INFO] [stdout]   --> src/settings.rs:82:48
[INFO] [stdout]    |
[INFO] [stdout] 82 |     #[cfg(any(prometheus_exporter, prometheus, prometheus_client))]
[INFO] [stdout]    |                                                ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus_client)");` to the top of the `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `prometheus`
[INFO] [stdout]   --> src/settings.rs:84:15
[INFO] [stdout]    |
[INFO] [stdout] 84 |     #[cfg(any(prometheus, opentelemetry))]
[INFO] [stdout]    |               ^^^^^^^^^^ help: found config with similar value: `feature = "prometheus"`
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus)");` to the top of the `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `opentelemetry`
[INFO] [stdout]   --> src/settings.rs:84:27
[INFO] [stdout]    |
[INFO] [stdout] 84 |     #[cfg(any(prometheus, opentelemetry))]
[INFO] [stdout]    |                           ^^^^^^^^^^^^^ help: found config with similar value: `feature = "opentelemetry"`
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(opentelemetry)");` to the top of the `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `prometheus_client`
[INFO] [stdout]   --> src/settings.rs:86:11
[INFO] [stdout]    |
[INFO] [stdout] 86 |     #[cfg(prometheus_client)]
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus_client)");` to the top of the `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `prometheus_exporter`
[INFO] [stdout]    --> src/settings.rs:258:11
[INFO] [stdout]     |
[INFO] [stdout] 258 |     #[cfg(prometheus_exporter)]
[INFO] [stdout]     |           ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus_exporter)");` to the top of the `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `prometheus_exporter`
[INFO] [stdout]   --> src/settings.rs:34:15
[INFO] [stdout]    |
[INFO] [stdout] 34 |     #[cfg(any(prometheus_exporter, prometheus, prometheus_client))]
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus_exporter)");` to the top of the `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `prometheus`
[INFO] [stdout]   --> src/settings.rs:34:36
[INFO] [stdout]    |
[INFO] [stdout] 34 |     #[cfg(any(prometheus_exporter, prometheus, prometheus_client))]
[INFO] [stdout]    |                                    ^^^^^^^^^^ help: found config with similar value: `feature = "prometheus"`
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus)");` to the top of the `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `prometheus_client`
[INFO] [stdout]   --> src/settings.rs:34:48
[INFO] [stdout]    |
[INFO] [stdout] 34 |     #[cfg(any(prometheus_exporter, prometheus, prometheus_client))]
[INFO] [stdout]    |                                                ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus_client)");` to the top of the `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `prometheus`
[INFO] [stdout]   --> src/settings.rs:39:15
[INFO] [stdout]    |
[INFO] [stdout] 39 |     #[cfg(any(prometheus, opentelemetry))]
[INFO] [stdout]    |               ^^^^^^^^^^ help: found config with similar value: `feature = "prometheus"`
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus)");` to the top of the `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `opentelemetry`
[INFO] [stdout]   --> src/settings.rs:39:27
[INFO] [stdout]    |
[INFO] [stdout] 39 |     #[cfg(any(prometheus, opentelemetry))]
[INFO] [stdout]    |                           ^^^^^^^^^^^^^ help: found config with similar value: `feature = "opentelemetry"`
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(opentelemetry)");` to the top of the `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `prometheus_client`
[INFO] [stdout]   --> src/settings.rs:41:11
[INFO] [stdout]    |
[INFO] [stdout] 41 |     #[cfg(prometheus_client)]
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus_client)");` to the top of the `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `prometheus_client`
[INFO] [stdout]   --> src/settings.rs:43:11
[INFO] [stdout]    |
[INFO] [stdout] 43 |     #[cfg(prometheus_client)]
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus_client)");` to the top of the `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `prometheus`
[INFO] [stdout]   --> src/settings.rs:59:15
[INFO] [stdout]    |
[INFO] [stdout] 59 |     #[cfg(any(prometheus, opentelemetry))]
[INFO] [stdout]    |               ^^^^^^^^^^ help: found config with similar value: `feature = "prometheus"`
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus)");` to the top of the `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `opentelemetry`
[INFO] [stdout]   --> src/settings.rs:59:27
[INFO] [stdout]    |
[INFO] [stdout] 59 |     #[cfg(any(prometheus, opentelemetry))]
[INFO] [stdout]    |                           ^^^^^^^^^^^^^ help: found config with similar value: `feature = "opentelemetry"`
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(opentelemetry)");` to the top of the `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `prometheus_client`
[INFO] [stdout]   --> src/settings.rs:71:11
[INFO] [stdout]    |
[INFO] [stdout] 71 |     #[cfg(prometheus_client)]
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus_client)");` to the top of the `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `prometheus_exporter`
[INFO] [stdout]   --> src/settings.rs:96:15
[INFO] [stdout]    |
[INFO] [stdout] 96 |     #[cfg(any(prometheus_exporter, prometheus, prometheus_client))]
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus_exporter)");` to the top of the `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `prometheus`
[INFO] [stdout]   --> src/settings.rs:96:36
[INFO] [stdout]    |
[INFO] [stdout] 96 |     #[cfg(any(prometheus_exporter, prometheus, prometheus_client))]
[INFO] [stdout]    |                                    ^^^^^^^^^^ help: found config with similar value: `feature = "prometheus"`
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus)");` to the top of the `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `prometheus_client`
[INFO] [stdout]   --> src/settings.rs:96:48
[INFO] [stdout]    |
[INFO] [stdout] 96 |     #[cfg(any(prometheus_exporter, prometheus, prometheus_client))]
[INFO] [stdout]    |                                                ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus_client)");` to the top of the `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `prometheus`
[INFO] [stdout]    --> src/settings.rs:138:15
[INFO] [stdout]     |
[INFO] [stdout] 138 |     #[cfg(any(prometheus, opentelemetry))]
[INFO] [stdout]     |               ^^^^^^^^^^ help: found config with similar value: `feature = "prometheus"`
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus)");` to the top of the `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `opentelemetry`
[INFO] [stdout]    --> src/settings.rs:138:27
[INFO] [stdout]     |
[INFO] [stdout] 138 |     #[cfg(any(prometheus, opentelemetry))]
[INFO] [stdout]     |                           ^^^^^^^^^^^^^ help: found config with similar value: `feature = "opentelemetry"`
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(opentelemetry)");` to the top of the `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `prometheus_client`
[INFO] [stdout]    --> src/settings.rs:150:11
[INFO] [stdout]     |
[INFO] [stdout] 150 |     #[cfg(prometheus_client)]
[INFO] [stdout]     |           ^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus_client)");` to the top of the `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `prometheus_exporter`
[INFO] [stdout]    --> src/settings.rs:173:15
[INFO] [stdout]     |
[INFO] [stdout] 173 |         #[cfg(prometheus_exporter)]
[INFO] [stdout]     |               ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus_exporter)");` to the top of the `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `prometheus_client`
[INFO] [stdout]    --> src/settings.rs:194:15
[INFO] [stdout]     |
[INFO] [stdout] 194 |         #[cfg(prometheus_client)]
[INFO] [stdout]     |               ^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus_client)");` to the top of the `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `prometheus_exporter`
[INFO] [stdout]    --> src/settings.rs:207:23
[INFO] [stdout]     |
[INFO] [stdout] 207 |             #[cfg(any(prometheus_exporter, prometheus, prometheus_client))]
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus_exporter)");` to the top of the `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `prometheus_exporter`
[INFO] [stdout]  --> tests/settings_custom_registry.rs:1:8
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![cfg(prometheus_exporter)]
[INFO] [stdout]   |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = help: expected names are: `clippy`, `debug_assertions`, `doc`, `docsrs`, `doctest`, `feature`, `miri`, `overflow_checks`, `panic`, `proc_macro`, `relocation_model`, `rustfmt`, `sanitize`, `sanitizer_cfi_generalize_pointers`, `sanitizer_cfi_normalize_integers`, `target_abi`, `target_arch`, `target_endian`, `target_env`, `target_family`, `target_feature`, `target_has_atomic`, `target_has_atomic_equal_alignment`, `target_has_atomic_load_store`, `target_os`, `target_pointer_width`, `target_thread_local`, `target_vendor`, `test`, `ub_checks`, `unix`, `windows`
[INFO] [stdout]   = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus_exporter)");` to the top of the `build.rs`
[INFO] [stdout]   = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout]   = note: `#[warn(unexpected_cfgs)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `prometheus`
[INFO] [stdout]    --> src/settings.rs:207:44
[INFO] [stdout]     |
[INFO] [stdout] 207 |             #[cfg(any(prometheus_exporter, prometheus, prometheus_client))]
[INFO] [stdout]     |                                            ^^^^^^^^^^ help: found config with similar value: `feature = "prometheus"`
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus)");` to the top of the `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `prometheus_client`
[INFO] [stdout]    --> src/settings.rs:207:56
[INFO] [stdout]     |
[INFO] [stdout] 207 |             #[cfg(any(prometheus_exporter, prometheus, prometheus_client))]
[INFO] [stdout]     |                                                        ^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus_client)");` to the top of the `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `prometheus_client`
[INFO] [stdout]    --> src/settings.rs:225:19
[INFO] [stdout]     |
[INFO] [stdout] 225 |             #[cfg(prometheus_client)]
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus_client)");` to the top of the `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `prometheus_client`
[INFO] [stdout]    --> src/settings.rs:227:19
[INFO] [stdout]     |
[INFO] [stdout] 227 |             #[cfg(prometheus_client)]
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus_client)");` to the top of the `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `prometheus`
[INFO] [stdout]    --> src/settings.rs:229:23
[INFO] [stdout]     |
[INFO] [stdout] 229 |             #[cfg(any(prometheus, opentelemetry))]
[INFO] [stdout]     |                       ^^^^^^^^^^ help: found config with similar value: `feature = "prometheus"`
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus)");` to the top of the `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `opentelemetry`
[INFO] [stdout]    --> src/settings.rs:229:35
[INFO] [stdout]     |
[INFO] [stdout] 229 |             #[cfg(any(prometheus, opentelemetry))]
[INFO] [stdout]     |                                   ^^^^^^^^^^^^^ help: found config with similar value: `feature = "opentelemetry"`
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(opentelemetry)");` to the top of the `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `metrics`
[INFO] [stdout]  --> src/tracker/mod.rs:5:7
[INFO] [stdout]   |
[INFO] [stdout] 5 | #[cfg(metrics)]
[INFO] [stdout]   |       ^^^^^^^ help: found config with similar value: `feature = "metrics"`
[INFO] [stdout]   |
[INFO] [stdout]   = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(metrics)");` to the top of the `build.rs`
[INFO] [stdout]   = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `opentelemetry`
[INFO] [stdout]  --> src/tracker/mod.rs:7:7
[INFO] [stdout]   |
[INFO] [stdout] 7 | #[cfg(opentelemetry)]
[INFO] [stdout]   |       ^^^^^^^^^^^^^ help: found config with similar value: `feature = "opentelemetry"`
[INFO] [stdout]   |
[INFO] [stdout]   = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(opentelemetry)");` to the top of the `build.rs`
[INFO] [stdout]   = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `prometheus`
[INFO] [stdout]  --> src/tracker/mod.rs:9:7
[INFO] [stdout]   |
[INFO] [stdout] 9 | #[cfg(prometheus)]
[INFO] [stdout]   |       ^^^^^^^^^^ help: found config with similar value: `feature = "prometheus"`
[INFO] [stdout]   |
[INFO] [stdout]   = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus)");` to the top of the `build.rs`
[INFO] [stdout]   = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `prometheus_client`
[INFO] [stdout]   --> src/tracker/mod.rs:11:7
[INFO] [stdout]    |
[INFO] [stdout] 11 | #[cfg(prometheus_client)]
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus_client)");` to the top of the `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `metrics`
[INFO] [stdout]   --> src/tracker/mod.rs:14:7
[INFO] [stdout]    |
[INFO] [stdout] 14 | #[cfg(metrics)]
[INFO] [stdout]    |       ^^^^^^^ help: found config with similar value: `feature = "metrics"`
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(metrics)");` to the top of the `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `opentelemetry`
[INFO] [stdout]   --> src/tracker/mod.rs:16:7
[INFO] [stdout]    |
[INFO] [stdout] 16 | #[cfg(opentelemetry)]
[INFO] [stdout]    |       ^^^^^^^^^^^^^ help: found config with similar value: `feature = "opentelemetry"`
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(opentelemetry)");` to the top of the `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `prometheus`
[INFO] [stdout]   --> src/tracker/mod.rs:18:7
[INFO] [stdout]    |
[INFO] [stdout] 18 | #[cfg(prometheus)]
[INFO] [stdout]    |       ^^^^^^^^^^ help: found config with similar value: `feature = "prometheus"`
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus)");` to the top of the `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `prometheus_client`
[INFO] [stdout]   --> src/tracker/mod.rs:20:7
[INFO] [stdout]    |
[INFO] [stdout] 20 | #[cfg(prometheus_client)]
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus_client)");` to the top of the `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `metrics`
[INFO] [stdout]   --> src/tracker/mod.rs:26:13
[INFO] [stdout]    |
[INFO] [stdout] 26 |         all(metrics, any(opentelemetry, prometheus, prometheus_client)),
[INFO] [stdout]    |             ^^^^^^^ help: found config with similar value: `feature = "metrics"`
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(metrics)");` to the top of the `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `opentelemetry`
[INFO] [stdout]   --> src/tracker/mod.rs:26:26
[INFO] [stdout]    |
[INFO] [stdout] 26 |         all(metrics, any(opentelemetry, prometheus, prometheus_client)),
[INFO] [stdout]    |                          ^^^^^^^^^^^^^ help: found config with similar value: `feature = "opentelemetry"`
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(opentelemetry)");` to the top of the `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `prometheus`
[INFO] [stdout]   --> src/tracker/mod.rs:26:41
[INFO] [stdout]    |
[INFO] [stdout] 26 |         all(metrics, any(opentelemetry, prometheus, prometheus_client)),
[INFO] [stdout]    |                                         ^^^^^^^^^^ help: found config with similar value: `feature = "prometheus"`
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus)");` to the top of the `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `prometheus_client`
[INFO] [stdout]   --> src/tracker/mod.rs:26:53
[INFO] [stdout]    |
[INFO] [stdout] 26 |         all(metrics, any(opentelemetry, prometheus, prometheus_client)),
[INFO] [stdout]    |                                                     ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus_client)");` to the top of the `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `opentelemetry`
[INFO] [stdout]   --> src/tracker/mod.rs:27:13
[INFO] [stdout]    |
[INFO] [stdout] 27 |         all(opentelemetry, any(prometheus, prometheus_client)),
[INFO] [stdout]    |             ^^^^^^^^^^^^^ help: found config with similar value: `feature = "opentelemetry"`
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(opentelemetry)");` to the top of the `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `prometheus`
[INFO] [stdout]   --> src/tracker/mod.rs:27:32
[INFO] [stdout]    |
[INFO] [stdout] 27 |         all(opentelemetry, any(prometheus, prometheus_client)),
[INFO] [stdout]    |                                ^^^^^^^^^^ help: found config with similar value: `feature = "prometheus"`
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus)");` to the top of the `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `prometheus_client`
[INFO] [stdout]   --> src/tracker/mod.rs:27:44
[INFO] [stdout]    |
[INFO] [stdout] 27 |         all(opentelemetry, any(prometheus, prometheus_client)),
[INFO] [stdout]    |                                            ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus_client)");` to the top of the `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `prometheus`
[INFO] [stdout]   --> src/tracker/mod.rs:28:13
[INFO] [stdout]    |
[INFO] [stdout] 28 |         all(prometheus, prometheus_client)
[INFO] [stdout]    |             ^^^^^^^^^^ help: found config with similar value: `feature = "prometheus"`
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus)");` to the top of the `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `prometheus_client`
[INFO] [stdout]   --> src/tracker/mod.rs:28:25
[INFO] [stdout]    |
[INFO] [stdout] 28 |         all(prometheus, prometheus_client)
[INFO] [stdout]    |                         ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus_client)");` to the top of the `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `metrics`
[INFO] [stdout]   --> src/tracker/mod.rs:42:11
[INFO] [stdout]    |
[INFO] [stdout] 42 |     #[cfg(metrics)]
[INFO] [stdout]    |           ^^^^^^^ help: found config with similar value: `feature = "metrics"`
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(metrics)");` to the top of the `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `opentelemetry`
[INFO] [stdout]   --> src/tracker/mod.rs:44:11
[INFO] [stdout]    |
[INFO] [stdout] 44 |     #[cfg(opentelemetry)]
[INFO] [stdout]    |           ^^^^^^^^^^^^^ help: found config with similar value: `feature = "opentelemetry"`
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(opentelemetry)");` to the top of the `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `prometheus`
[INFO] [stdout]   --> src/tracker/mod.rs:46:11
[INFO] [stdout]    |
[INFO] [stdout] 46 |     #[cfg(prometheus)]
[INFO] [stdout]    |           ^^^^^^^^^^ help: found config with similar value: `feature = "prometheus"`
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus)");` to the top of the `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `prometheus_client`
[INFO] [stdout]   --> src/tracker/mod.rs:48:11
[INFO] [stdout]    |
[INFO] [stdout] 48 |     #[cfg(prometheus_client)]
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus_client)");` to the top of the `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `metrics`
[INFO] [stdout]   --> src/tracker/mod.rs:55:15
[INFO] [stdout]    |
[INFO] [stdout] 55 |         #[cfg(metrics)]
[INFO] [stdout]    |               ^^^^^^^ help: found config with similar value: `feature = "metrics"`
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(metrics)");` to the top of the `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `opentelemetry`
[INFO] [stdout]   --> src/tracker/mod.rs:57:15
[INFO] [stdout]    |
[INFO] [stdout] 57 |         #[cfg(opentelemetry)]
[INFO] [stdout]    |               ^^^^^^^^^^^^^ help: found config with similar value: `feature = "opentelemetry"`
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(opentelemetry)");` to the top of the `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `prometheus`
[INFO] [stdout]   --> src/tracker/mod.rs:59:15
[INFO] [stdout]    |
[INFO] [stdout] 59 |         #[cfg(prometheus)]
[INFO] [stdout]    |               ^^^^^^^^^^ help: found config with similar value: `feature = "prometheus"`
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus)");` to the top of the `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `prometheus_client`
[INFO] [stdout]   --> src/tracker/mod.rs:61:15
[INFO] [stdout]    |
[INFO] [stdout] 61 |         #[cfg(prometheus_client)]
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus_client)");` to the top of the `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `metrics`
[INFO] [stdout]   --> src/tracker/mod.rs:68:19
[INFO] [stdout]    |
[INFO] [stdout] 68 |             #[cfg(metrics)]
[INFO] [stdout]    |                   ^^^^^^^ help: found config with similar value: `feature = "metrics"`
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(metrics)");` to the top of the `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `opentelemetry`
[INFO] [stdout]   --> src/tracker/mod.rs:70:19
[INFO] [stdout]    |
[INFO] [stdout] 70 |             #[cfg(opentelemetry)]
[INFO] [stdout]    |                   ^^^^^^^^^^^^^ help: found config with similar value: `feature = "opentelemetry"`
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(opentelemetry)");` to the top of the `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `prometheus`
[INFO] [stdout]   --> src/tracker/mod.rs:72:19
[INFO] [stdout]    |
[INFO] [stdout] 72 |             #[cfg(prometheus)]
[INFO] [stdout]    |                   ^^^^^^^^^^ help: found config with similar value: `feature = "prometheus"`
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus)");` to the top of the `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `prometheus_client`
[INFO] [stdout]   --> src/tracker/mod.rs:74:19
[INFO] [stdout]    |
[INFO] [stdout] 74 |             #[cfg(prometheus_client)]
[INFO] [stdout]    |                   ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus_client)");` to the top of the `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `metrics`
[INFO] [stdout]   --> src/tracker/mod.rs:81:15
[INFO] [stdout]    |
[INFO] [stdout] 81 |         #[cfg(metrics)]
[INFO] [stdout]    |               ^^^^^^^ help: found config with similar value: `feature = "metrics"`
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(metrics)");` to the top of the `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `opentelemetry`
[INFO] [stdout]   --> src/tracker/mod.rs:84:15
[INFO] [stdout]    |
[INFO] [stdout] 84 |         #[cfg(opentelemetry)]
[INFO] [stdout]    |               ^^^^^^^^^^^^^ help: found config with similar value: `feature = "opentelemetry"`
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(opentelemetry)");` to the top of the `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `prometheus`
[INFO] [stdout]   --> src/tracker/mod.rs:87:15
[INFO] [stdout]    |
[INFO] [stdout] 87 |         #[cfg(prometheus)]
[INFO] [stdout]    |               ^^^^^^^^^^ help: found config with similar value: `feature = "prometheus"`
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus)");` to the top of the `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `prometheus_client`
[INFO] [stdout]   --> src/tracker/mod.rs:90:15
[INFO] [stdout]    |
[INFO] [stdout] 90 |         #[cfg(prometheus_client)]
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus_client)");` to the top of the `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `metrics`
[INFO] [stdout]   --> src/tracker/mod.rs:98:15
[INFO] [stdout]    |
[INFO] [stdout] 98 |         #[cfg(metrics)]
[INFO] [stdout]    |               ^^^^^^^ help: found config with similar value: `feature = "metrics"`
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(metrics)");` to the top of the `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `opentelemetry`
[INFO] [stdout]    --> src/tracker/mod.rs:100:15
[INFO] [stdout]     |
[INFO] [stdout] 100 |         #[cfg(opentelemetry)]
[INFO] [stdout]     |               ^^^^^^^^^^^^^ help: found config with similar value: `feature = "opentelemetry"`
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(opentelemetry)");` to the top of the `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `prometheus`
[INFO] [stdout]    --> src/tracker/mod.rs:102:15
[INFO] [stdout]     |
[INFO] [stdout] 102 |         #[cfg(prometheus)]
[INFO] [stdout]     |               ^^^^^^^^^^ help: found config with similar value: `feature = "prometheus"`
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus)");` to the top of the `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `prometheus_client`
[INFO] [stdout]    --> src/tracker/mod.rs:104:15
[INFO] [stdout]     |
[INFO] [stdout] 104 |         #[cfg(prometheus_client)]
[INFO] [stdout]     |               ^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus_client)");` to the top of the `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `prometheus_exporter`
[INFO] [stdout]  --> tests/settings_service_name_test.rs:1:8
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![cfg(prometheus_exporter)]
[INFO] [stdout]   |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = help: expected names are: `clippy`, `debug_assertions`, `doc`, `docsrs`, `doctest`, `feature`, `miri`, `overflow_checks`, `panic`, `proc_macro`, `relocation_model`, `rustfmt`, `sanitize`, `sanitizer_cfi_generalize_pointers`, `sanitizer_cfi_normalize_integers`, `target_abi`, `target_arch`, `target_endian`, `target_env`, `target_family`, `target_feature`, `target_has_atomic`, `target_has_atomic_equal_alignment`, `target_has_atomic_load_store`, `target_os`, `target_pointer_width`, `target_thread_local`, `target_vendor`, `test`, `ub_checks`, `unix`, `windows`
[INFO] [stdout]   = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus_exporter)");` to the top of the `build.rs`
[INFO] [stdout]   = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout]   = note: `#[warn(unexpected_cfgs)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 86 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1m 30s
[INFO] running `Command { std: "docker" "inspect" "63150dae3505a56228f16dc08a31e48de47c23f72534d6eedc9222e61cab3392", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "63150dae3505a56228f16dc08a31e48de47c23f72534d6eedc9222e61cab3392", kill_on_drop: false }`
[INFO] [stdout] 63150dae3505a56228f16dc08a31e48de47c23f72534d6eedc9222e61cab3392
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+1871252fc8bb672d40787e67404e6eaae7059369" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] be934f1bdd84039195baa0116ba05514f9f4945b97fc5368a7ecd4bce32e55c6
[INFO] running `Command { std: "docker" "start" "-a" "be934f1bdd84039195baa0116ba05514f9f4945b97fc5368a7ecd4bce32e55c6", kill_on_drop: false }`
[INFO] [stderr] warning: unexpected `cfg` condition name: `prometheus_client`
[INFO] [stderr]  --> src/labels.rs:2:7
[INFO] [stderr]   |
[INFO] [stderr] 2 | #[cfg(prometheus_client)]
[INFO] [stderr]   |       ^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = help: expected names are: `clippy`, `debug_assertions`, `doc`, `docsrs`, `doctest`, `feature`, `miri`, `overflow_checks`, `panic`, `proc_macro`, `relocation_model`, `rustfmt`, `sanitize`, `sanitizer_cfi_generalize_pointers`, `sanitizer_cfi_normalize_integers`, `target_abi`, `target_arch`, `target_endian`, `target_env`, `target_family`, `target_feature`, `target_has_atomic`, `target_has_atomic_equal_alignment`, `target_has_atomic_load_store`, `target_os`, `target_pointer_width`, `target_thread_local`, `target_vendor`, `test`, `ub_checks`, `unix`, `windows`
[INFO] [stderr]   = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus_client)");` to the top of the `build.rs`
[INFO] [stderr]   = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stderr]   = note: `#[warn(unexpected_cfgs)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition name: `prometheus_client`
[INFO] [stderr]   --> src/labels.rs:10:5
[INFO] [stderr]    |
[INFO] [stderr] 10 |     prometheus_client,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus_client)");` to the top of the `build.rs`
[INFO] [stderr]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition name: `prometheus_client`
[INFO] [stderr]   --> src/labels.rs:51:5
[INFO] [stderr]    |
[INFO] [stderr] 51 |     prometheus_client,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus_client)");` to the top of the `build.rs`
[INFO] [stderr]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition name: `prometheus_client`
[INFO] [stderr]   --> src/labels.rs:67:12
[INFO] [stderr]    |
[INFO] [stderr] 67 | #[cfg_attr(prometheus_client, derive(Debug, Clone, PartialEq, Eq, Hash))]
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus_client)");` to the top of the `build.rs`
[INFO] [stderr]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition name: `prometheus_client`
[INFO] [stderr]   --> src/labels.rs:82:7
[INFO] [stderr]    |
[INFO] [stderr] 82 | #[cfg(prometheus_client)]
[INFO] [stderr]    |       ^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus_client)");` to the top of the `build.rs`
[INFO] [stderr]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition name: `prometheus_client`
[INFO] [stderr]    --> src/labels.rs:163:5
[INFO] [stderr]     |
[INFO] [stderr] 163 |     prometheus_client,
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus_client)");` to the top of the `build.rs`
[INFO] [stderr]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition name: `prometheus_client`
[INFO] [stderr]    --> src/labels.rs:224:5
[INFO] [stderr]     |
[INFO] [stderr] 224 |     prometheus_client,
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus_client)");` to the top of the `build.rs`
[INFO] [stderr]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition name: `prometheus_client`
[INFO] [stderr]   --> src/objectives.rs:27:7
[INFO] [stderr]    |
[INFO] [stderr] 27 | #[cfg(prometheus_client)]
[INFO] [stderr]    |       ^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus_client)");` to the top of the `build.rs`
[INFO] [stderr]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition name: `prometheus_client`
[INFO] [stderr]    --> src/objectives.rs:125:16
[INFO] [stderr]     |
[INFO] [stderr] 125 | #[cfg_attr(any(prometheus_client, debug_assertions), derive(Clone, Copy))]
[INFO] [stderr]     |                ^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus_client)");` to the top of the `build.rs`
[INFO] [stderr]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition name: `prometheus_client`
[INFO] [stderr]    --> src/objectives.rs:126:12
[INFO] [stderr]     |
[INFO] [stderr] 126 | #[cfg_attr(prometheus_client, derive(Debug, PartialEq, Eq, Hash))]
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus_client)");` to the top of the `build.rs`
[INFO] [stderr]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition name: `prometheus_client`
[INFO] [stderr]    --> src/objectives.rs:160:7
[INFO] [stderr]     |
[INFO] [stderr] 160 | #[cfg(prometheus_client)]
[INFO] [stderr]     |       ^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus_client)");` to the top of the `build.rs`
[INFO] [stderr]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition name: `prometheus_client`
[INFO] [stderr]    --> src/objectives.rs:168:12
[INFO] [stderr]     |
[INFO] [stderr] 168 | #[cfg_attr(prometheus_client, derive(Clone, Debug, PartialEq, Eq, Hash))]
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus_client)");` to the top of the `build.rs`
[INFO] [stderr]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition name: `prometheus_client`
[INFO] [stderr]    --> src/objectives.rs:239:7
[INFO] [stderr]     |
[INFO] [stderr] 239 | #[cfg(prometheus_client)]
[INFO] [stderr]     |       ^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus_client)");` to the top of the `build.rs`
[INFO] [stderr]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition name: `prometheus_exporter`
[INFO] [stderr]   --> src/settings.rs:13:7
[INFO] [stderr]    |
[INFO] [stderr] 13 | #[cfg(prometheus_exporter)]
[INFO] [stderr]    |       ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus_exporter)");` to the top of the `build.rs`
[INFO] [stderr]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition name: `prometheus_exporter`
[INFO] [stderr]   --> src/settings.rs:20:11
[INFO] [stderr]    |
[INFO] [stderr] 20 | #[cfg(any(prometheus_exporter, prometheus, prometheus_client))]
[INFO] [stderr]    |           ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus_exporter)");` to the top of the `build.rs`
[INFO] [stderr]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition name: `prometheus`
[INFO] [stderr]   --> src/settings.rs:20:32
[INFO] [stderr]    |
[INFO] [stderr] 20 | #[cfg(any(prometheus_exporter, prometheus, prometheus_client))]
[INFO] [stderr]    |                                ^^^^^^^^^^ help: found config with similar value: `feature = "prometheus"`
[INFO] [stderr]    |
[INFO] [stderr]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus)");` to the top of the `build.rs`
[INFO] [stderr]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition name: `prometheus_client`
[INFO] [stderr]   --> src/settings.rs:20:44
[INFO] [stderr]    |
[INFO] [stderr] 20 | #[cfg(any(prometheus_exporter, prometheus, prometheus_client))]
[INFO] [stderr]    |                                            ^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus_client)");` to the top of the `build.rs`
[INFO] [stderr]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition name: `prometheus_exporter`
[INFO] [stderr]   --> src/settings.rs:82:15
[INFO] [stderr]    |
[INFO] [stderr] 82 |     #[cfg(any(prometheus_exporter, prometheus, prometheus_client))]
[INFO] [stderr]    |               ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus_exporter)");` to the top of the `build.rs`
[INFO] [stderr]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition name: `prometheus`
[INFO] [stderr]   --> src/settings.rs:82:36
[INFO] [stderr]    |
[INFO] [stderr] 82 |     #[cfg(any(prometheus_exporter, prometheus, prometheus_client))]
[INFO] [stderr]    |                                    ^^^^^^^^^^ help: found config with similar value: `feature = "prometheus"`
[INFO] [stderr]    |
[INFO] [stderr]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus)");` to the top of the `build.rs`
[INFO] [stderr]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition name: `prometheus_client`
[INFO] [stderr]   --> src/settings.rs:82:48
[INFO] [stderr]    |
[INFO] [stderr] 82 |     #[cfg(any(prometheus_exporter, prometheus, prometheus_client))]
[INFO] [stderr]    |                                                ^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus_client)");` to the top of the `build.rs`
[INFO] [stderr]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition name: `prometheus`
[INFO] [stderr]   --> src/settings.rs:84:15
[INFO] [stderr]    |
[INFO] [stderr] 84 |     #[cfg(any(prometheus, opentelemetry))]
[INFO] [stderr]    |               ^^^^^^^^^^ help: found config with similar value: `feature = "prometheus"`
[INFO] [stderr]    |
[INFO] [stderr]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus)");` to the top of the `build.rs`
[INFO] [stderr]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition name: `opentelemetry`
[INFO] [stderr]   --> src/settings.rs:84:27
[INFO] [stderr]    |
[INFO] [stderr] 84 |     #[cfg(any(prometheus, opentelemetry))]
[INFO] [stderr]    |                           ^^^^^^^^^^^^^ help: found config with similar value: `feature = "opentelemetry"`
[INFO] [stderr]    |
[INFO] [stderr]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(opentelemetry)");` to the top of the `build.rs`
[INFO] [stderr]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition name: `prometheus_client`
[INFO] [stderr]   --> src/settings.rs:86:11
[INFO] [stderr]    |
[INFO] [stderr] 86 |     #[cfg(prometheus_client)]
[INFO] [stderr]    |           ^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus_client)");` to the top of the `build.rs`
[INFO] [stderr]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition name: `prometheus_exporter`
[INFO] [stderr]    --> src/settings.rs:258:11
[INFO] [stderr]     |
[INFO] [stderr] 258 |     #[cfg(prometheus_exporter)]
[INFO] [stderr]     |           ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus_exporter)");` to the top of the `build.rs`
[INFO] [stderr]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition name: `prometheus_exporter`
[INFO] [stderr]   --> src/settings.rs:34:15
[INFO] [stderr]    |
[INFO] [stderr] 34 |     #[cfg(any(prometheus_exporter, prometheus, prometheus_client))]
[INFO] [stderr]    |               ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus_exporter)");` to the top of the `build.rs`
[INFO] [stderr]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition name: `prometheus`
[INFO] [stderr]   --> src/settings.rs:34:36
[INFO] [stderr]    |
[INFO] [stderr] 34 |     #[cfg(any(prometheus_exporter, prometheus, prometheus_client))]
[INFO] [stderr]    |                                    ^^^^^^^^^^ help: found config with similar value: `feature = "prometheus"`
[INFO] [stderr]    |
[INFO] [stderr]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus)");` to the top of the `build.rs`
[INFO] [stderr]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition name: `prometheus_client`
[INFO] [stderr]   --> src/settings.rs:34:48
[INFO] [stderr]    |
[INFO] [stderr] 34 |     #[cfg(any(prometheus_exporter, prometheus, prometheus_client))]
[INFO] [stderr]    |                                                ^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus_client)");` to the top of the `build.rs`
[INFO] [stderr]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition name: `prometheus`
[INFO] [stderr]   --> src/settings.rs:39:15
[INFO] [stderr]    |
[INFO] [stderr] 39 |     #[cfg(any(prometheus, opentelemetry))]
[INFO] [stderr]    |               ^^^^^^^^^^ help: found config with similar value: `feature = "prometheus"`
[INFO] [stderr]    |
[INFO] [stderr]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus)");` to the top of the `build.rs`
[INFO] [stderr]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition name: `opentelemetry`
[INFO] [stderr]   --> src/settings.rs:39:27
[INFO] [stderr]    |
[INFO] [stderr] 39 |     #[cfg(any(prometheus, opentelemetry))]
[INFO] [stderr]    |                           ^^^^^^^^^^^^^ help: found config with similar value: `feature = "opentelemetry"`
[INFO] [stderr]    |
[INFO] [stderr]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(opentelemetry)");` to the top of the `build.rs`
[INFO] [stderr]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition name: `prometheus_client`
[INFO] [stderr]   --> src/settings.rs:41:11
[INFO] [stderr]    |
[INFO] [stderr] 41 |     #[cfg(prometheus_client)]
[INFO] [stderr]    |           ^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus_client)");` to the top of the `build.rs`
[INFO] [stderr]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition name: `prometheus_client`
[INFO] [stderr]   --> src/settings.rs:43:11
[INFO] [stderr]    |
[INFO] [stderr] 43 |     #[cfg(prometheus_client)]
[INFO] [stderr]    |           ^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus_client)");` to the top of the `build.rs`
[INFO] [stderr]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition name: `prometheus`
[INFO] [stderr]   --> src/settings.rs:59:15
[INFO] [stderr]    |
[INFO] [stderr] 59 |     #[cfg(any(prometheus, opentelemetry))]
[INFO] [stderr]    |               ^^^^^^^^^^ help: found config with similar value: `feature = "prometheus"`
[INFO] [stderr]    |
[INFO] [stderr]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus)");` to the top of the `build.rs`
[INFO] [stderr]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition name: `opentelemetry`
[INFO] [stderr]   --> src/settings.rs:59:27
[INFO] [stderr]    |
[INFO] [stderr] 59 |     #[cfg(any(prometheus, opentelemetry))]
[INFO] [stderr]    |                           ^^^^^^^^^^^^^ help: found config with similar value: `feature = "opentelemetry"`
[INFO] [stderr]    |
[INFO] [stderr]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(opentelemetry)");` to the top of the `build.rs`
[INFO] [stderr]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition name: `prometheus_client`
[INFO] [stderr]   --> src/settings.rs:71:11
[INFO] [stderr]    |
[INFO] [stderr] 71 |     #[cfg(prometheus_client)]
[INFO] [stderr]    |           ^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus_client)");` to the top of the `build.rs`
[INFO] [stderr]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition name: `prometheus_exporter`
[INFO] [stderr]   --> src/settings.rs:96:15
[INFO] [stderr]    |
[INFO] [stderr] 96 |     #[cfg(any(prometheus_exporter, prometheus, prometheus_client))]
[INFO] [stderr]    |               ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus_exporter)");` to the top of the `build.rs`
[INFO] [stderr]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition name: `prometheus`
[INFO] [stderr]   --> src/settings.rs:96:36
[INFO] [stderr]    |
[INFO] [stderr] 96 |     #[cfg(any(prometheus_exporter, prometheus, prometheus_client))]
[INFO] [stderr]    |                                    ^^^^^^^^^^ help: found config with similar value: `feature = "prometheus"`
[INFO] [stderr]    |
[INFO] [stderr]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus)");` to the top of the `build.rs`
[INFO] [stderr]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition name: `prometheus_client`
[INFO] [stderr]   --> src/settings.rs:96:48
[INFO] [stderr]    |
[INFO] [stderr] 96 |     #[cfg(any(prometheus_exporter, prometheus, prometheus_client))]
[INFO] [stderr]    |                                                ^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus_client)");` to the top of the `build.rs`
[INFO] [stderr]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition name: `prometheus`
[INFO] [stderr]    --> src/settings.rs:138:15
[INFO] [stderr]     |
[INFO] [stderr] 138 |     #[cfg(any(prometheus, opentelemetry))]
[INFO] [stderr]     |               ^^^^^^^^^^ help: found config with similar value: `feature = "prometheus"`
[INFO] [stderr]     |
[INFO] [stderr]     = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus)");` to the top of the `build.rs`
[INFO] [stderr]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition name: `opentelemetry`
[INFO] [stderr]    --> src/settings.rs:138:27
[INFO] [stderr]     |
[INFO] [stderr] 138 |     #[cfg(any(prometheus, opentelemetry))]
[INFO] [stderr]     |                           ^^^^^^^^^^^^^ help: found config with similar value: `feature = "opentelemetry"`
[INFO] [stderr]     |
[INFO] [stderr]     = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(opentelemetry)");` to the top of the `build.rs`
[INFO] [stderr]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition name: `prometheus_client`
[INFO] [stderr]    --> src/settings.rs:150:11
[INFO] [stderr]     |
[INFO] [stderr] 150 |     #[cfg(prometheus_client)]
[INFO] [stderr]     |           ^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus_client)");` to the top of the `build.rs`
[INFO] [stderr]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition name: `prometheus_exporter`
[INFO] [stderr]    --> src/settings.rs:173:15
[INFO] [stderr]     |
[INFO] [stderr] 173 |         #[cfg(prometheus_exporter)]
[INFO] [stderr]     |               ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus_exporter)");` to the top of the `build.rs`
[INFO] [stderr]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition name: `prometheus_client`
[INFO] [stderr]    --> src/settings.rs:194:15
[INFO] [stderr]     |
[INFO] [stderr] 194 |         #[cfg(prometheus_client)]
[INFO] [stderr]     |               ^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus_client)");` to the top of the `build.rs`
[INFO] [stderr]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition name: `prometheus_exporter`
[INFO] [stderr]    --> src/settings.rs:207:23
[INFO] [stderr]     |
[INFO] [stderr] 207 |             #[cfg(any(prometheus_exporter, prometheus, prometheus_client))]
[INFO] [stderr]     |                       ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus_exporter)");` to the top of the `build.rs`
[INFO] [stderr]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition name: `prometheus`
[INFO] [stderr]    --> src/settings.rs:207:44
[INFO] [stderr]     |
[INFO] [stderr] 207 |             #[cfg(any(prometheus_exporter, prometheus, prometheus_client))]
[INFO] [stderr]     |                                            ^^^^^^^^^^ help: found config with similar value: `feature = "prometheus"`
[INFO] [stderr]     |
[INFO] [stderr]     = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus)");` to the top of the `build.rs`
[INFO] [stderr]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition name: `prometheus_client`
[INFO] [stderr]    --> src/settings.rs:207:56
[INFO] [stderr]     |
[INFO] [stderr] 207 |             #[cfg(any(prometheus_exporter, prometheus, prometheus_client))]
[INFO] [stderr]     |                                                        ^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus_client)");` to the top of the `build.rs`
[INFO] [stderr]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition name: `prometheus_client`
[INFO] [stderr]    --> src/settings.rs:225:19
[INFO] [stderr]     |
[INFO] [stderr] 225 |             #[cfg(prometheus_client)]
[INFO] [stderr]     |                   ^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus_client)");` to the top of the `build.rs`
[INFO] [stderr]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition name: `prometheus_client`
[INFO] [stderr]    --> src/settings.rs:227:19
[INFO] [stderr]     |
[INFO] [stderr] 227 |             #[cfg(prometheus_client)]
[INFO] [stderr]     |                   ^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus_client)");` to the top of the `build.rs`
[INFO] [stderr]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition name: `prometheus`
[INFO] [stderr]    --> src/settings.rs:229:23
[INFO] [stderr]     |
[INFO] [stderr] 229 |             #[cfg(any(prometheus, opentelemetry))]
[INFO] [stderr]     |                       ^^^^^^^^^^ help: found config with similar value: `feature = "prometheus"`
[INFO] [stderr]     |
[INFO] [stderr]     = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus)");` to the top of the `build.rs`
[INFO] [stderr]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition name: `opentelemetry`
[INFO] [stderr]    --> src/settings.rs:229:35
[INFO] [stderr]     |
[INFO] [stderr] 229 |             #[cfg(any(prometheus, opentelemetry))]
[INFO] [stderr]     |                                   ^^^^^^^^^^^^^ help: found config with similar value: `feature = "opentelemetry"`
[INFO] [stderr]     |
[INFO] [stderr]     = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(opentelemetry)");` to the top of the `build.rs`
[INFO] [stderr]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition name: `metrics`
[INFO] [stderr]  --> src/tracker/mod.rs:5:7
[INFO] [stderr]   |
[INFO] [stderr] 5 | #[cfg(metrics)]
[INFO] [stderr]   |       ^^^^^^^ help: found config with similar value: `feature = "metrics"`
[INFO] [stderr]   |
[INFO] [stderr]   = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(metrics)");` to the top of the `build.rs`
[INFO] [stderr]   = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition name: `opentelemetry`
[INFO] [stderr]  --> src/tracker/mod.rs:7:7
[INFO] [stderr]   |
[INFO] [stderr] 7 | #[cfg(opentelemetry)]
[INFO] [stderr]   |       ^^^^^^^^^^^^^ help: found config with similar value: `feature = "opentelemetry"`
[INFO] [stderr]   |
[INFO] [stderr]   = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(opentelemetry)");` to the top of the `build.rs`
[INFO] [stderr]   = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition name: `prometheus`
[INFO] [stderr]  --> src/tracker/mod.rs:9:7
[INFO] [stderr]   |
[INFO] [stderr] 9 | #[cfg(prometheus)]
[INFO] [stderr]   |       ^^^^^^^^^^ help: found config with similar value: `feature = "prometheus"`
[INFO] [stderr]   |
[INFO] [stderr]   = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus)");` to the top of the `build.rs`
[INFO] [stderr]   = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition name: `prometheus_client`
[INFO] [stderr]   --> src/tracker/mod.rs:11:7
[INFO] [stderr]    |
[INFO] [stderr] 11 | #[cfg(prometheus_client)]
[INFO] [stderr]    |       ^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus_client)");` to the top of the `build.rs`
[INFO] [stderr]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition name: `metrics`
[INFO] [stderr]   --> src/tracker/mod.rs:14:7
[INFO] [stderr]    |
[INFO] [stderr] 14 | #[cfg(metrics)]
[INFO] [stderr]    |       ^^^^^^^ help: found config with similar value: `feature = "metrics"`
[INFO] [stderr]    |
[INFO] [stderr]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(metrics)");` to the top of the `build.rs`
[INFO] [stderr]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition name: `opentelemetry`
[INFO] [stderr]   --> src/tracker/mod.rs:16:7
[INFO] [stderr]    |
[INFO] [stderr] 16 | #[cfg(opentelemetry)]
[INFO] [stderr]    |       ^^^^^^^^^^^^^ help: found config with similar value: `feature = "opentelemetry"`
[INFO] [stderr]    |
[INFO] [stderr]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(opentelemetry)");` to the top of the `build.rs`
[INFO] [stderr]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition name: `prometheus`
[INFO] [stderr]   --> src/tracker/mod.rs:18:7
[INFO] [stderr]    |
[INFO] [stderr] 18 | #[cfg(prometheus)]
[INFO] [stderr]    |       ^^^^^^^^^^ help: found config with similar value: `feature = "prometheus"`
[INFO] [stderr]    |
[INFO] [stderr]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus)");` to the top of the `build.rs`
[INFO] [stderr]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition name: `prometheus_client`
[INFO] [stderr]   --> src/tracker/mod.rs:20:7
[INFO] [stderr]    |
[INFO] [stderr] 20 | #[cfg(prometheus_client)]
[INFO] [stderr]    |       ^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus_client)");` to the top of the `build.rs`
[INFO] [stderr]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition name: `metrics`
[INFO] [stderr]   --> src/tracker/mod.rs:26:13
[INFO] [stderr]    |
[INFO] [stderr] 26 |         all(metrics, any(opentelemetry, prometheus, prometheus_client)),
[INFO] [stderr]    |             ^^^^^^^ help: found config with similar value: `feature = "metrics"`
[INFO] [stderr]    |
[INFO] [stderr]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(metrics)");` to the top of the `build.rs`
[INFO] [stderr]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition name: `opentelemetry`
[INFO] [stderr]   --> src/tracker/mod.rs:26:26
[INFO] [stderr]    |
[INFO] [stderr] 26 |         all(metrics, any(opentelemetry, prometheus, prometheus_client)),
[INFO] [stderr]    |                          ^^^^^^^^^^^^^ help: found config with similar value: `feature = "opentelemetry"`
[INFO] [stderr]    |
[INFO] [stderr]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(opentelemetry)");` to the top of the `build.rs`
[INFO] [stderr]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition name: `prometheus`
[INFO] [stderr]   --> src/tracker/mod.rs:26:41
[INFO] [stderr]    |
[INFO] [stderr] 26 |         all(metrics, any(opentelemetry, prometheus, prometheus_client)),
[INFO] [stderr]    |                                         ^^^^^^^^^^ help: found config with similar value: `feature = "prometheus"`
[INFO] [stderr]    |
[INFO] [stderr]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus)");` to the top of the `build.rs`
[INFO] [stderr]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition name: `prometheus_client`
[INFO] [stderr]   --> src/tracker/mod.rs:26:53
[INFO] [stderr]    |
[INFO] [stderr] 26 |         all(metrics, any(opentelemetry, prometheus, prometheus_client)),
[INFO] [stderr]    |                                                     ^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus_client)");` to the top of the `build.rs`
[INFO] [stderr]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition name: `opentelemetry`
[INFO] [stderr]   --> src/tracker/mod.rs:27:13
[INFO] [stderr]    |
[INFO] [stderr] 27 |         all(opentelemetry, any(prometheus, prometheus_client)),
[INFO] [stderr]    |             ^^^^^^^^^^^^^ help: found config with similar value: `feature = "opentelemetry"`
[INFO] [stderr]    |
[INFO] [stderr]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(opentelemetry)");` to the top of the `build.rs`
[INFO] [stderr]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition name: `prometheus`
[INFO] [stderr]   --> src/tracker/mod.rs:27:32
[INFO] [stderr]    |
[INFO] [stderr] 27 |         all(opentelemetry, any(prometheus, prometheus_client)),
[INFO] [stderr]    |                                ^^^^^^^^^^ help: found config with similar value: `feature = "prometheus"`
[INFO] [stderr]    |
[INFO] [stderr]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus)");` to the top of the `build.rs`
[INFO] [stderr]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition name: `prometheus_client`
[INFO] [stderr]   --> src/tracker/mod.rs:27:44
[INFO] [stderr]    |
[INFO] [stderr] 27 |         all(opentelemetry, any(prometheus, prometheus_client)),
[INFO] [stderr]    |                                            ^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus_client)");` to the top of the `build.rs`
[INFO] [stderr]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition name: `prometheus`
[INFO] [stderr]   --> src/tracker/mod.rs:28:13
[INFO] [stderr]    |
[INFO] [stderr] 28 |         all(prometheus, prometheus_client)
[INFO] [stderr]    |             ^^^^^^^^^^ help: found config with similar value: `feature = "prometheus"`
[INFO] [stderr]    |
[INFO] [stderr]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus)");` to the top of the `build.rs`
[INFO] [stderr]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition name: `prometheus_client`
[INFO] [stderr]   --> src/tracker/mod.rs:28:25
[INFO] [stderr]    |
[INFO] [stderr] 28 |         all(prometheus, prometheus_client)
[INFO] [stderr]    |                         ^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus_client)");` to the top of the `build.rs`
[INFO] [stderr]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition name: `metrics`
[INFO] [stderr]   --> src/tracker/mod.rs:42:11
[INFO] [stderr]    |
[INFO] [stderr] 42 |     #[cfg(metrics)]
[INFO] [stderr]    |           ^^^^^^^ help: found config with similar value: `feature = "metrics"`
[INFO] [stderr]    |
[INFO] [stderr]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(metrics)");` to the top of the `build.rs`
[INFO] [stderr]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition name: `opentelemetry`
[INFO] [stderr]   --> src/tracker/mod.rs:44:11
[INFO] [stderr]    |
[INFO] [stderr] 44 |     #[cfg(opentelemetry)]
[INFO] [stderr]    |           ^^^^^^^^^^^^^ help: found config with similar value: `feature = "opentelemetry"`
[INFO] [stderr]    |
[INFO] [stderr]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(opentelemetry)");` to the top of the `build.rs`
[INFO] [stderr]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition name: `prometheus`
[INFO] [stderr]   --> src/tracker/mod.rs:46:11
[INFO] [stderr]    |
[INFO] [stderr] 46 |     #[cfg(prometheus)]
[INFO] [stderr]    |           ^^^^^^^^^^ help: found config with similar value: `feature = "prometheus"`
[INFO] [stderr]    |
[INFO] [stderr]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus)");` to the top of the `build.rs`
[INFO] [stderr]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition name: `prometheus_client`
[INFO] [stderr]   --> src/tracker/mod.rs:48:11
[INFO] [stderr]    |
[INFO] [stderr] 48 |     #[cfg(prometheus_client)]
[INFO] [stderr]    |           ^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus_client)");` to the top of the `build.rs`
[INFO] [stderr]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition name: `metrics`
[INFO] [stderr]   --> src/tracker/mod.rs:55:15
[INFO] [stderr]    |
[INFO] [stderr] 55 |         #[cfg(metrics)]
[INFO] [stderr]    |               ^^^^^^^ help: found config with similar value: `feature = "metrics"`
[INFO] [stderr]    |
[INFO] [stderr]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(metrics)");` to the top of the `build.rs`
[INFO] [stderr]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition name: `opentelemetry`
[INFO] [stderr]   --> src/tracker/mod.rs:57:15
[INFO] [stderr]    |
[INFO] [stderr] 57 |         #[cfg(opentelemetry)]
[INFO] [stderr]    |               ^^^^^^^^^^^^^ help: found config with similar value: `feature = "opentelemetry"`
[INFO] [stderr]    |
[INFO] [stderr]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(opentelemetry)");` to the top of the `build.rs`
[INFO] [stderr]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition name: `prometheus`
[INFO] [stderr]   --> src/tracker/mod.rs:59:15
[INFO] [stderr]    |
[INFO] [stderr] 59 |         #[cfg(prometheus)]
[INFO] [stderr]    |               ^^^^^^^^^^ help: found config with similar value: `feature = "prometheus"`
[INFO] [stderr]    |
[INFO] [stderr]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus)");` to the top of the `build.rs`
[INFO] [stderr]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition name: `prometheus_client`
[INFO] [stderr]   --> src/tracker/mod.rs:61:15
[INFO] [stderr]    |
[INFO] [stderr] 61 |         #[cfg(prometheus_client)]
[INFO] [stderr]    |               ^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus_client)");` to the top of the `build.rs`
[INFO] [stderr]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition name: `metrics`
[INFO] [stderr]   --> src/tracker/mod.rs:68:19
[INFO] [stderr]    |
[INFO] [stderr] 68 |             #[cfg(metrics)]
[INFO] [stderr]    |                   ^^^^^^^ help: found config with similar value: `feature = "metrics"`
[INFO] [stderr]    |
[INFO] [stderr]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(metrics)");` to the top of the `build.rs`
[INFO] [stderr]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition name: `opentelemetry`
[INFO] [stderr]   --> src/tracker/mod.rs:70:19
[INFO] [stderr]    |
[INFO] [stderr] 70 |             #[cfg(opentelemetry)]
[INFO] [stderr]    |                   ^^^^^^^^^^^^^ help: found config with similar value: `feature = "opentelemetry"`
[INFO] [stderr]    |
[INFO] [stderr]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(opentelemetry)");` to the top of the `build.rs`
[INFO] [stderr]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition name: `prometheus`
[INFO] [stderr]   --> src/tracker/mod.rs:72:19
[INFO] [stderr]    |
[INFO] [stderr] 72 |             #[cfg(prometheus)]
[INFO] [stderr]    |                   ^^^^^^^^^^ help: found config with similar value: `feature = "prometheus"`
[INFO] [stderr]    |
[INFO] [stderr]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus)");` to the top of the `build.rs`
[INFO] [stderr]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition name: `prometheus_client`
[INFO] [stderr]   --> src/tracker/mod.rs:74:19
[INFO] [stderr]    |
[INFO] [stderr] 74 |             #[cfg(prometheus_client)]
[INFO] [stderr]    |                   ^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus_client)");` to the top of the `build.rs`
[INFO] [stderr]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition name: `metrics`
[INFO] [stderr]   --> src/tracker/mod.rs:81:15
[INFO] [stderr]    |
[INFO] [stderr] 81 |         #[cfg(metrics)]
[INFO] [stderr]    |               ^^^^^^^ help: found config with similar value: `feature = "metrics"`
[INFO] [stderr]    |
[INFO] [stderr]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(metrics)");` to the top of the `build.rs`
[INFO] [stderr]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition name: `opentelemetry`
[INFO] [stderr]   --> src/tracker/mod.rs:84:15
[INFO] [stderr]    |
[INFO] [stderr] 84 |         #[cfg(opentelemetry)]
[INFO] [stderr]    |               ^^^^^^^^^^^^^ help: found config with similar value: `feature = "opentelemetry"`
[INFO] [stderr]    |
[INFO] [stderr]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(opentelemetry)");` to the top of the `build.rs`
[INFO] [stderr]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition name: `prometheus`
[INFO] [stderr]   --> src/tracker/mod.rs:87:15
[INFO] [stderr]    |
[INFO] [stderr] 87 |         #[cfg(prometheus)]
[INFO] [stderr]    |               ^^^^^^^^^^ help: found config with similar value: `feature = "prometheus"`
[INFO] [stderr]    |
[INFO] [stderr]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus)");` to the top of the `build.rs`
[INFO] [stderr]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition name: `prometheus_client`
[INFO] [stderr]   --> src/tracker/mod.rs:90:15
[INFO] [stderr]    |
[INFO] [stderr] 90 |         #[cfg(prometheus_client)]
[INFO] [stderr]    |               ^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus_client)");` to the top of the `build.rs`
[INFO] [stderr]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition name: `metrics`
[INFO] [stderr]   --> src/tracker/mod.rs:98:15
[INFO] [stderr]    |
[INFO] [stderr] 98 |         #[cfg(metrics)]
[INFO] [stderr]    |               ^^^^^^^ help: found config with similar value: `feature = "metrics"`
[INFO] [stderr]    |
[INFO] [stderr]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(metrics)");` to the top of the `build.rs`
[INFO] [stderr]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition name: `opentelemetry`
[INFO] [stderr]    --> src/tracker/mod.rs:100:15
[INFO] [stderr]     |
[INFO] [stderr] 100 |         #[cfg(opentelemetry)]
[INFO] [stderr]     |               ^^^^^^^^^^^^^ help: found config with similar value: `feature = "opentelemetry"`
[INFO] [stderr]     |
[INFO] [stderr]     = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(opentelemetry)");` to the top of the `build.rs`
[INFO] [stderr]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition name: `prometheus`
[INFO] [stderr]    --> src/tracker/mod.rs:102:15
[INFO] [stderr]     |
[INFO] [stderr] 102 |         #[cfg(prometheus)]
[INFO] [stderr]     |               ^^^^^^^^^^ help: found config with similar value: `feature = "prometheus"`
[INFO] [stderr]     |
[INFO] [stderr]     = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus)");` to the top of the `build.rs`
[INFO] [stderr]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition name: `prometheus_client`
[INFO] [stderr]    --> src/tracker/mod.rs:104:15
[INFO] [stderr]     |
[INFO] [stderr] 104 |         #[cfg(prometheus_client)]
[INFO] [stderr]     |               ^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus_client)");` to the top of the `build.rs`
[INFO] [stderr]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: `autometrics` (lib) generated 86 warnings
[INFO] [stderr] warning: unexpected `cfg` condition name: `prometheus_exporter`
[INFO] [stderr]  --> tests/integration_test.rs:1:8
[INFO] [stderr]   |
[INFO] [stderr] 1 | #![cfg(prometheus_exporter)]
[INFO] [stderr]   |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = help: expected names are: `clippy`, `debug_assertions`, `doc`, `docsrs`, `doctest`, `feature`, `miri`, `overflow_checks`, `panic`, `proc_macro`, `relocation_model`, `rustfmt`, `sanitize`, `sanitizer_cfi_generalize_pointers`, `sanitizer_cfi_normalize_integers`, `target_abi`, `target_arch`, `target_endian`, `target_env`, `target_family`, `target_feature`, `target_has_atomic`, `target_has_atomic_equal_alignment`, `target_has_atomic_load_store`, `target_os`, `target_pointer_width`, `target_thread_local`, `target_vendor`, `test`, `ub_checks`, `unix`, `windows`
[INFO] [stderr]   = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus_exporter)");` to the top of the `build.rs`
[INFO] [stderr]   = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stderr]   = note: `#[warn(unexpected_cfgs)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition name: `prometheus_exporter`
[INFO] [stderr]  --> tests/settings_custom_registry.rs:1:8
[INFO] [stderr]   |
[INFO] [stderr] 1 | #![cfg(prometheus_exporter)]
[INFO] [stderr]   |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = help: expected names are: `clippy`, `debug_assertions`, `doc`, `docsrs`, `doctest`, `feature`, `miri`, `overflow_checks`, `panic`, `proc_macro`, `relocation_model`, `rustfmt`, `sanitize`, `sanitizer_cfi_generalize_pointers`, `sanitizer_cfi_normalize_integers`, `target_abi`, `target_arch`, `target_endian`, `target_env`, `target_family`, `target_feature`, `target_has_atomic`, `target_has_atomic_equal_alignment`, `target_has_atomic_load_store`, `target_os`, `target_pointer_width`, `target_thread_local`, `target_vendor`, `test`, `ub_checks`, `unix`, `windows`
[INFO] [stderr]   = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus_exporter)");` to the top of the `build.rs`
[INFO] [stderr]   = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stderr]   = note: `#[warn(unexpected_cfgs)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition name: `prometheus_exporter`
[INFO] [stderr]  --> tests/settings_service_name_test.rs:1:8
[INFO] [stderr]   |
[INFO] [stderr] 1 | #![cfg(prometheus_exporter)]
[INFO] [stderr]   |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = help: expected names are: `clippy`, `debug_assertions`, `doc`, `docsrs`, `doctest`, `feature`, `miri`, `overflow_checks`, `panic`, `proc_macro`, `relocation_model`, `rustfmt`, `sanitize`, `sanitizer_cfi_generalize_pointers`, `sanitizer_cfi_normalize_integers`, `target_abi`, `target_arch`, `target_endian`, `target_env`, `target_family`, `target_feature`, `target_has_atomic`, `target_has_atomic_equal_alignment`, `target_has_atomic_load_store`, `target_os`, `target_pointer_width`, `target_thread_local`, `target_vendor`, `test`, `ub_checks`, `unix`, `windows`
[INFO] [stderr]   = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus_exporter)");` to the top of the `build.rs`
[INFO] [stderr]   = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stderr]   = note: `#[warn(unexpected_cfgs)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition name: `prometheus_exporter`
[INFO] [stderr]  --> tests/objectives_test.rs:1:8
[INFO] [stderr]   |
[INFO] [stderr] 1 | #![cfg(prometheus_exporter)]
[INFO] [stderr]   |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = help: expected names are: `clippy`, `debug_assertions`, `doc`, `docsrs`, `doctest`, `feature`, `miri`, `overflow_checks`, `panic`, `proc_macro`, `relocation_model`, `rustfmt`, `sanitize`, `sanitizer_cfi_generalize_pointers`, `sanitizer_cfi_normalize_integers`, `target_abi`, `target_arch`, `target_endian`, `target_env`, `target_family`, `target_feature`, `target_has_atomic`, `target_has_atomic_equal_alignment`, `target_has_atomic_load_store`, `target_os`, `target_pointer_width`, `target_thread_local`, `target_vendor`, `test`, `ub_checks`, `unix`, `windows`
[INFO] [stderr]   = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus_exporter)");` to the top of the `build.rs`
[INFO] [stderr]   = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stderr]   = note: `#[warn(unexpected_cfgs)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `autometrics` (test "integration_test") generated 1 warning
[INFO] [stderr] warning: `autometrics` (test "settings_custom_registry") generated 1 warning
[INFO] [stderr] warning: `autometrics` (test "settings_service_name_test") generated 1 warning
[INFO] [stderr] warning: `autometrics` (lib test) generated 86 warnings (86 duplicates)
[INFO] [stderr] warning: `autometrics` (test "objectives_test") generated 1 warning
[INFO] [stderr] warning: unexpected `cfg` condition name: `prometheus_exporter`
[INFO] [stderr]  --> tests/settings_histogram_buckets_test.rs:1:8
[INFO] [stderr]   |
[INFO] [stderr] 1 | #![cfg(prometheus_exporter)]
[INFO] [stderr]   |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = help: expected names are: `clippy`, `debug_assertions`, `doc`, `docsrs`, `doctest`, `feature`, `miri`, `overflow_checks`, `panic`, `proc_macro`, `relocation_model`, `rustfmt`, `sanitize`, `sanitizer_cfi_generalize_pointers`, `sanitizer_cfi_normalize_integers`, `target_abi`, `target_arch`, `target_endian`, `target_env`, `target_family`, `target_feature`, `target_has_atomic`, `target_has_atomic_equal_alignment`, `target_has_atomic_load_store`, `target_os`, `target_pointer_width`, `target_thread_local`, `target_vendor`, `test`, `ub_checks`, `unix`, `windows`
[INFO] [stderr]   = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus_exporter)");` to the top of the `build.rs`
[INFO] [stderr]   = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stderr]   = note: `#[warn(unexpected_cfgs)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition name: `prometheus_exporter`
[INFO] [stderr]  --> tests/exemplars_test.rs:1:12
[INFO] [stderr]   |
[INFO] [stderr] 1 | #![cfg(all(prometheus_exporter, exemplars))]
[INFO] [stderr]   |            ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = help: expected names are: `clippy`, `debug_assertions`, `doc`, `docsrs`, `doctest`, `feature`, `miri`, `overflow_checks`, `panic`, `proc_macro`, `relocation_model`, `rustfmt`, `sanitize`, `sanitizer_cfi_generalize_pointers`, `sanitizer_cfi_normalize_integers`, `target_abi`, `target_arch`, `target_endian`, `target_env`, `target_family`, `target_feature`, `target_has_atomic`, `target_has_atomic_equal_alignment`, `target_has_atomic_load_store`, `target_os`, `target_pointer_width`, `target_thread_local`, `target_vendor`, `test`, `ub_checks`, `unix`, `windows`
[INFO] [stderr]   = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus_exporter)");` to the top of the `build.rs`
[INFO] [stderr]   = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stderr]   = note: `#[warn(unexpected_cfgs)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition name: `exemplars`
[INFO] [stderr]  --> tests/exemplars_test.rs:1:33
[INFO] [stderr]   |
[INFO] [stderr] 1 | #![cfg(all(prometheus_exporter, exemplars))]
[INFO] [stderr]   |                                 ^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(exemplars)");` to the top of the `build.rs`
[INFO] [stderr]   = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: `autometrics` (test "settings_histogram_buckets_test") generated 1 warning
[INFO] [stderr] warning: `autometrics` (test "exemplars_test") generated 2 warnings
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.37s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/autometrics-adb49e875f10791b)
[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 tests/compilation.rs (/opt/rustwide/target/debug/deps/compilation-3b71ad670cc9ccca)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stderr]      Locking 1 package to latest compatible version
[INFO] [stderr]       Adding autometrics-tests v0.0.0 (/opt/rustwide/target/tests/trybuild/autometrics)
[INFO] [stderr]    Compiling proc-macro2 v1.0.83
[INFO] [stderr]    Compiling unicode-ident v1.0.12
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[INFO] [stderr]    Compiling autocfg v1.3.0
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling itoa v1.0.11
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[INFO] [stderr]    Compiling plotters-backend v0.3.6
[INFO] [stderr]    Compiling clap_builder v4.5.2
[INFO] [stderr]    Compiling plotters-svg v0.3.6
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[INFO] [stderr]    Compiling regex-automata v0.4.6
[INFO] [stderr]    Compiling deranged v0.3.11
[INFO] [stderr]    Compiling autometrics v1.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling rand v0.8.5
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[INFO] [stderr]    Compiling form_urlencoded v1.2.1
[INFO] [stderr]    Compiling regex v1.10.4
[INFO] [stderr]    Compiling ordered-float v4.2.0
[INFO] [stderr]    Compiling http-body-util v0.1.1
[INFO] [stderr]    Compiling axum v0.7.5
[INFO] [stdout] test harness has been running for over 60 seconds
[INFO] [stderr]    Compiling vergen v8.3.1
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[INFO] [stderr]    Compiling iana-time-zone v0.1.60
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[INFO] [stderr]    Compiling time-core v0.1.2
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[INFO] [stderr]    Compiling lazy_static v1.4.0
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[INFO] [stderr]    Compiling mime v0.3.17
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[INFO] [stderr]    Compiling time v0.3.36
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[INFO] [stderr]    Compiling autometrics-macros v1.0.1
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[INFO] [stderr]    Compiling prometheus-client-derive-encode v0.4.2
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[INFO] [stderr]    Compiling plotters v0.3.6
[INFO] [stderr]    Compiling hyper v1.3.1
[INFO] [stderr]    Compiling tower v0.4.13
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[INFO] [stderr]    Compiling anes v0.1.6
[INFO] [stderr]    Compiling dtoa v1.0.9
[INFO] [stderr]    Compiling matchit v0.7.3
[INFO] [stderr]    Compiling sync_wrapper v1.0.1
[INFO] [stderr]    Compiling tracing-subscriber v0.3.18
[INFO] [stderr] warning: unexpected `cfg` condition name: `prometheus_client`
[INFO] [stderr]  --> /opt/rustwide/workdir/src/labels.rs:2:7
[INFO] [stderr]   |
[INFO] [stderr] 2 | #[cfg(prometheus_client)]
[INFO] [stderr]   |       ^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = help: expected names are: `clippy`, `debug_assertions`, `doc`, `docsrs`, `doctest`, `feature`, `miri`, `overflow_checks`, `panic`, `proc_macro`, `relocation_model`, `rustfmt`, `sanitize`, `sanitizer_cfi_generalize_pointers`, `sanitizer_cfi_normalize_integers`, `target_abi`, `target_arch`, `target_endian`, `target_env`, `target_family`, `target_feature`, `target_has_atomic`, `target_has_atomic_equal_alignment`, `target_has_atomic_load_store`, `target_os`, `target_pointer_width`, `target_thread_local`, `target_vendor`, `test`, `ub_checks`, `unix`, `windows`
[INFO] [stderr]   = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus_client)");` to the top of the `build.rs`
[INFO] [stderr]   = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stderr]   = note: `#[warn(unexpected_cfgs)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition name: `prometheus_client`
[INFO] [stderr]   --> /opt/rustwide/workdir/src/labels.rs:10:5
[INFO] [stderr]    |
[INFO] [stderr] 10 |     prometheus_client,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus_client)");` to the top of the `build.rs`
[INFO] [stderr]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition name: `prometheus_client`
[INFO] [stderr]   --> /opt/rustwide/workdir/src/labels.rs:51:5
[INFO] [stderr]    |
[INFO] [stderr] 51 |     prometheus_client,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus_client)");` to the top of the `build.rs`
[INFO] [stderr]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition name: `prometheus_client`
[INFO] [stderr]   --> /opt/rustwide/workdir/src/labels.rs:67:12
[INFO] [stderr]    |
[INFO] [stderr] 67 | #[cfg_attr(prometheus_client, derive(Debug, Clone, PartialEq, Eq, Hash))]
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus_client)");` to the top of the `build.rs`
[INFO] [stderr]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition name: `prometheus_client`
[INFO] [stderr]   --> /opt/rustwide/workdir/src/labels.rs:82:7
[INFO] [stderr]    |
[INFO] [stderr] 82 | #[cfg(prometheus_client)]
[INFO] [stderr]    |       ^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus_client)");` to the top of the `build.rs`
[INFO] [stderr]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition name: `prometheus_client`
[INFO] [stderr]    --> /opt/rustwide/workdir/src/labels.rs:163:5
[INFO] [stderr]     |
[INFO] [stderr] 163 |     prometheus_client,
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus_client)");` to the top of the `build.rs`
[INFO] [stderr]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition name: `prometheus_client`
[INFO] [stderr]    --> /opt/rustwide/workdir/src/labels.rs:224:5
[INFO] [stderr]     |
[INFO] [stderr] 224 |     prometheus_client,
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus_client)");` to the top of the `build.rs`
[INFO] [stderr]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition name: `prometheus_client`
[INFO] [stderr]   --> /opt/rustwide/workdir/src/objectives.rs:27:7
[INFO] [stderr]    |
[INFO] [stderr] 27 | #[cfg(prometheus_client)]
[INFO] [stderr]    |       ^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus_client)");` to the top of the `build.rs`
[INFO] [stderr]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition name: `prometheus_client`
[INFO] [stderr]    --> /opt/rustwide/workdir/src/objectives.rs:125:16
[INFO] [stderr]     |
[INFO] [stderr] 125 | #[cfg_attr(any(prometheus_client, debug_assertions), derive(Clone, Copy))]
[INFO] [stderr]     |                ^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus_client)");` to the top of the `build.rs`
[INFO] [stderr]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition name: `prometheus_client`
[INFO] [stderr]    --> /opt/rustwide/workdir/src/objectives.rs:126:12
[INFO] [stderr]     |
[INFO] [stderr] 126 | #[cfg_attr(prometheus_client, derive(Debug, PartialEq, Eq, Hash))]
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus_client)");` to the top of the `build.rs`
[INFO] [stderr]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition name: `prometheus_client`
[INFO] [stderr]    --> /opt/rustwide/workdir/src/objectives.rs:160:7
[INFO] [stderr]     |
[INFO] [stderr] 160 | #[cfg(prometheus_client)]
[INFO] [stderr]     |       ^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus_client)");` to the top of the `build.rs`
[INFO] [stderr]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition name: `prometheus_client`
[INFO] [stderr]    --> /opt/rustwide/workdir/src/objectives.rs:168:12
[INFO] [stderr]     |
[INFO] [stderr] 168 | #[cfg_attr(prometheus_client, derive(Clone, Debug, PartialEq, Eq, Hash))]
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus_client)");` to the top of the `build.rs`
[INFO] [stderr]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition name: `prometheus_client`
[INFO] [stderr]    --> /opt/rustwide/workdir/src/objectives.rs:239:7
[INFO] [stderr]     |
[INFO] [stderr] 239 | #[cfg(prometheus_client)]
[INFO] [stderr]     |       ^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus_client)");` to the top of the `build.rs`
[INFO] [stderr]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition name: `prometheus_exporter`
[INFO] [stderr]   --> /opt/rustwide/workdir/src/settings.rs:13:7
[INFO] [stderr]    |
[INFO] [stderr] 13 | #[cfg(prometheus_exporter)]
[INFO] [stderr]    |       ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus_exporter)");` to the top of the `build.rs`
[INFO] [stderr]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition name: `prometheus_exporter`
[INFO] [stderr]   --> /opt/rustwide/workdir/src/settings.rs:20:11
[INFO] [stderr]    |
[INFO] [stderr] 20 | #[cfg(any(prometheus_exporter, prometheus, prometheus_client))]
[INFO] [stderr]    |           ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus_exporter)");` to the top of the `build.rs`
[INFO] [stderr]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition name: `prometheus`
[INFO] [stderr]   --> /opt/rustwide/workdir/src/settings.rs:20:32
[INFO] [stderr]    |
[INFO] [stderr] 20 | #[cfg(any(prometheus_exporter, prometheus, prometheus_client))]
[INFO] [stderr]    |                                ^^^^^^^^^^ help: found config with similar value: `feature = "prometheus"`
[INFO] [stderr]    |
[INFO] [stderr]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus)");` to the top of the `build.rs`
[INFO] [stderr]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition name: `prometheus_client`
[INFO] [stderr]   --> /opt/rustwide/workdir/src/settings.rs:20:44
[INFO] [stderr]    |
[INFO] [stderr] 20 | #[cfg(any(prometheus_exporter, prometheus, prometheus_client))]
[INFO] [stderr]    |                                            ^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus_client)");` to the top of the `build.rs`
[INFO] [stderr]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition name: `prometheus_exporter`
[INFO] [stderr]   --> /opt/rustwide/workdir/src/settings.rs:82:15
[INFO] [stderr]    |
[INFO] [stderr] 82 |     #[cfg(any(prometheus_exporter, prometheus, prometheus_client))]
[INFO] [stderr]    |               ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus_exporter)");` to the top of the `build.rs`
[INFO] [stderr]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition name: `prometheus`
[INFO] [stderr]   --> /opt/rustwide/workdir/src/settings.rs:82:36
[INFO] [stderr]    |
[INFO] [stderr] 82 |     #[cfg(any(prometheus_exporter, prometheus, prometheus_client))]
[INFO] [stderr]    |                                    ^^^^^^^^^^ help: found config with similar value: `feature = "prometheus"`
[INFO] [stderr]    |
[INFO] [stderr]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus)");` to the top of the `build.rs`
[INFO] [stderr]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition name: `prometheus_client`
[INFO] [stderr]   --> /opt/rustwide/workdir/src/settings.rs:82:48
[INFO] [stderr]    |
[INFO] [stderr] 82 |     #[cfg(any(prometheus_exporter, prometheus, prometheus_client))]
[INFO] [stderr]    |                                                ^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus_client)");` to the top of the `build.rs`
[INFO] [stderr]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition name: `prometheus`
[INFO] [stderr]   --> /opt/rustwide/workdir/src/settings.rs:84:15
[INFO] [stderr]    |
[INFO] [stderr] 84 |     #[cfg(any(prometheus, opentelemetry))]
[INFO] [stderr]    |               ^^^^^^^^^^ help: found config with similar value: `feature = "prometheus"`
[INFO] [stderr]    |
[INFO] [stderr]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus)");` to the top of the `build.rs`
[INFO] [stderr]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition name: `opentelemetry`
[INFO] [stderr]   --> /opt/rustwide/workdir/src/settings.rs:84:27
[INFO] [stderr]    |
[INFO] [stderr] 84 |     #[cfg(any(prometheus, opentelemetry))]
[INFO] [stderr]    |                           ^^^^^^^^^^^^^ help: found config with similar value: `feature = "opentelemetry"`
[INFO] [stderr]    |
[INFO] [stderr]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(opentelemetry)");` to the top of the `build.rs`
[INFO] [stderr]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition name: `prometheus_client`
[INFO] [stderr]   --> /opt/rustwide/workdir/src/settings.rs:86:11
[INFO] [stderr]    |
[INFO] [stderr] 86 |     #[cfg(prometheus_client)]
[INFO] [stderr]    |           ^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus_client)");` to the top of the `build.rs`
[INFO] [stderr]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition name: `prometheus_exporter`
[INFO] [stderr]    --> /opt/rustwide/workdir/src/settings.rs:258:11
[INFO] [stderr]     |
[INFO] [stderr] 258 |     #[cfg(prometheus_exporter)]
[INFO] [stderr]     |           ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus_exporter)");` to the top of the `build.rs`
[INFO] [stderr]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition name: `prometheus_exporter`
[INFO] [stderr]   --> /opt/rustwide/workdir/src/settings.rs:34:15
[INFO] [stderr]    |
[INFO] [stderr] 34 |     #[cfg(any(prometheus_exporter, prometheus, prometheus_client))]
[INFO] [stderr]    |               ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus_exporter)");` to the top of the `build.rs`
[INFO] [stderr]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition name: `prometheus`
[INFO] [stderr]   --> /opt/rustwide/workdir/src/settings.rs:34:36
[INFO] [stderr]    |
[INFO] [stderr] 34 |     #[cfg(any(prometheus_exporter, prometheus, prometheus_client))]
[INFO] [stderr]    |                                    ^^^^^^^^^^ help: found config with similar value: `feature = "prometheus"`
[INFO] [stderr]    |
[INFO] [stderr]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus)");` to the top of the `build.rs`
[INFO] [stderr]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition name: `prometheus_client`
[INFO] [stderr]   --> /opt/rustwide/workdir/src/settings.rs:34:48
[INFO] [stderr]    |
[INFO] [stderr] 34 |     #[cfg(any(prometheus_exporter, prometheus, prometheus_client))]
[INFO] [stderr]    |                                                ^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus_client)");` to the top of the `build.rs`
[INFO] [stderr]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition name: `prometheus`
[INFO] [stderr]   --> /opt/rustwide/workdir/src/settings.rs:39:15
[INFO] [stderr]    |
[INFO] [stderr] 39 |     #[cfg(any(prometheus, opentelemetry))]
[INFO] [stderr]    |               ^^^^^^^^^^ help: found config with similar value: `feature = "prometheus"`
[INFO] [stderr]    |
[INFO] [stderr]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus)");` to the top of the `build.rs`
[INFO] [stderr]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition name: `opentelemetry`
[INFO] [stderr]   --> /opt/rustwide/workdir/src/settings.rs:39:27
[INFO] [stderr]    |
[INFO] [stderr] 39 |     #[cfg(any(prometheus, opentelemetry))]
[INFO] [stderr]    |                           ^^^^^^^^^^^^^ help: found config with similar value: `feature = "opentelemetry"`
[INFO] [stderr]    |
[INFO] [stderr]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(opentelemetry)");` to the top of the `build.rs`
[INFO] [stderr]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition name: `prometheus_client`
[INFO] [stderr]   --> /opt/rustwide/workdir/src/settings.rs:41:11
[INFO] [stderr]    |
[INFO] [stderr] 41 |     #[cfg(prometheus_client)]
[INFO] [stderr]    |           ^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus_client)");` to the top of the `build.rs`
[INFO] [stderr]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition name: `prometheus_client`
[INFO] [stderr]   --> /opt/rustwide/workdir/src/settings.rs:43:11
[INFO] [stderr]    |
[INFO] [stderr] 43 |     #[cfg(prometheus_client)]
[INFO] [stderr]    |           ^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus_client)");` to the top of the `build.rs`
[INFO] [stderr]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition name: `prometheus`
[INFO] [stderr]   --> /opt/rustwide/workdir/src/settings.rs:59:15
[INFO] [stderr]    |
[INFO] [stderr] 59 |     #[cfg(any(prometheus, opentelemetry))]
[INFO] [stderr]    |               ^^^^^^^^^^ help: found config with similar value: `feature = "prometheus"`
[INFO] [stderr]    |
[INFO] [stderr]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus)");` to the top of the `build.rs`
[INFO] [stderr]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition name: `opentelemetry`
[INFO] [stderr]   --> /opt/rustwide/workdir/src/settings.rs:59:27
[INFO] [stderr]    |
[INFO] [stderr] 59 |     #[cfg(any(prometheus, opentelemetry))]
[INFO] [stderr]    |                           ^^^^^^^^^^^^^ help: found config with similar value: `feature = "opentelemetry"`
[INFO] [stderr]    |
[INFO] [stderr]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(opentelemetry)");` to the top of the `build.rs`
[INFO] [stderr]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition name: `prometheus_client`
[INFO] [stderr]   --> /opt/rustwide/workdir/src/settings.rs:71:11
[INFO] [stderr]    |
[INFO] [stderr] 71 |     #[cfg(prometheus_client)]
[INFO] [stderr]    |           ^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus_client)");` to the top of the `build.rs`
[INFO] [stderr]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition name: `prometheus_exporter`
[INFO] [stderr]   --> /opt/rustwide/workdir/src/settings.rs:96:15
[INFO] [stderr]    |
[INFO] [stderr] 96 |     #[cfg(any(prometheus_exporter, prometheus, prometheus_client))]
[INFO] [stderr]    |               ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus_exporter)");` to the top of the `build.rs`
[INFO] [stderr]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition name: `prometheus`
[INFO] [stderr]   --> /opt/rustwide/workdir/src/settings.rs:96:36
[INFO] [stderr]    |
[INFO] [stderr] 96 |     #[cfg(any(prometheus_exporter, prometheus, prometheus_client))]
[INFO] [stderr]    |                                    ^^^^^^^^^^ help: found config with similar value: `feature = "prometheus"`
[INFO] [stderr]    |
[INFO] [stderr]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus)");` to the top of the `build.rs`
[INFO] [stderr]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition name: `prometheus_client`
[INFO] [stderr]   --> /opt/rustwide/workdir/src/settings.rs:96:48
[INFO] [stderr]    |
[INFO] [stderr] 96 |     #[cfg(any(prometheus_exporter, prometheus, prometheus_client))]
[INFO] [stderr]    |                                                ^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus_client)");` to the top of the `build.rs`
[INFO] [stderr]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition name: `prometheus`
[INFO] [stderr]    --> /opt/rustwide/workdir/src/settings.rs:138:15
[INFO] [stderr]     |
[INFO] [stderr] 138 |     #[cfg(any(prometheus, opentelemetry))]
[INFO] [stderr]     |               ^^^^^^^^^^ help: found config with similar value: `feature = "prometheus"`
[INFO] [stderr]     |
[INFO] [stderr]     = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus)");` to the top of the `build.rs`
[INFO] [stderr]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition name: `opentelemetry`
[INFO] [stderr]    --> /opt/rustwide/workdir/src/settings.rs:138:27
[INFO] [stderr]     |
[INFO] [stderr] 138 |     #[cfg(any(prometheus, opentelemetry))]
[INFO] [stderr]     |                           ^^^^^^^^^^^^^ help: found config with similar value: `feature = "opentelemetry"`
[INFO] [stderr]     |
[INFO] [stderr]     = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(opentelemetry)");` to the top of the `build.rs`
[INFO] [stderr]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition name: `prometheus_client`
[INFO] [stderr]    --> /opt/rustwide/workdir/src/settings.rs:150:11
[INFO] [stderr]     |
[INFO] [stderr] 150 |     #[cfg(prometheus_client)]
[INFO] [stderr]     |           ^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus_client)");` to the top of the `build.rs`
[INFO] [stderr]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition name: `prometheus_exporter`
[INFO] [stderr]    --> /opt/rustwide/workdir/src/settings.rs:173:15
[INFO] [stderr]     |
[INFO] [stderr] 173 |         #[cfg(prometheus_exporter)]
[INFO] [stderr]     |               ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus_exporter)");` to the top of the `build.rs`
[INFO] [stderr]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition name: `prometheus_client`
[INFO] [stderr]    --> /opt/rustwide/workdir/src/settings.rs:194:15
[INFO] [stderr]     |
[INFO] [stderr] 194 |         #[cfg(prometheus_client)]
[INFO] [stderr]     |               ^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus_client)");` to the top of the `build.rs`
[INFO] [stderr]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition name: `prometheus_exporter`
[INFO] [stderr]    --> /opt/rustwide/workdir/src/settings.rs:207:23
[INFO] [stderr]     |
[INFO] [stderr] 207 |             #[cfg(any(prometheus_exporter, prometheus, prometheus_client))]
[INFO] [stderr]     |                       ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus_exporter)");` to the top of the `build.rs`
[INFO] [stderr]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition name: `prometheus`
[INFO] [stderr]    --> /opt/rustwide/workdir/src/settings.rs:207:44
[INFO] [stderr]     |
[INFO] [stderr] 207 |             #[cfg(any(prometheus_exporter, prometheus, prometheus_client))]
[INFO] [stderr]     |                                            ^^^^^^^^^^ help: found config with similar value: `feature = "prometheus"`
[INFO] [stderr]     |
[INFO] [stderr]     = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus)");` to the top of the `build.rs`
[INFO] [stderr]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition name: `prometheus_client`
[INFO] [stderr]    --> /opt/rustwide/workdir/src/settings.rs:207:56
[INFO] [stderr]     |
[INFO] [stderr] 207 |             #[cfg(any(prometheus_exporter, prometheus, prometheus_client))]
[INFO] [stderr]     |                                                        ^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus_client)");` to the top of the `build.rs`
[INFO] [stderr]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition name: `prometheus_client`
[INFO] [stderr]    --> /opt/rustwide/workdir/src/settings.rs:225:19
[INFO] [stderr]     |
[INFO] [stderr] 225 |             #[cfg(prometheus_client)]
[INFO] [stderr]     |                   ^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus_client)");` to the top of the `build.rs`
[INFO] [stderr]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition name: `prometheus_client`
[INFO] [stderr]    --> /opt/rustwide/workdir/src/settings.rs:227:19
[INFO] [stderr]     |
[INFO] [stderr] 227 |             #[cfg(prometheus_client)]
[INFO] [stderr]     |                   ^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus_client)");` to the top of the `build.rs`
[INFO] [stderr]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition name: `prometheus`
[INFO] [stderr]    --> /opt/rustwide/workdir/src/settings.rs:229:23
[INFO] [stderr]     |
[INFO] [stderr] 229 |             #[cfg(any(prometheus, opentelemetry))]
[INFO] [stderr]     |                       ^^^^^^^^^^ help: found config with similar value: `feature = "prometheus"`
[INFO] [stderr]     |
[INFO] [stderr]     = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus)");` to the top of the `build.rs`
[INFO] [stderr]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition name: `opentelemetry`
[INFO] [stderr]    --> /opt/rustwide/workdir/src/settings.rs:229:35
[INFO] [stderr]     |
[INFO] [stderr] 229 |             #[cfg(any(prometheus, opentelemetry))]
[INFO] [stderr]     |                                   ^^^^^^^^^^^^^ help: found config with similar value: `feature = "opentelemetry"`
[INFO] [stderr]     |
[INFO] [stderr]     = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(opentelemetry)");` to the top of the `build.rs`
[INFO] [stderr]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition name: `metrics`
[INFO] [stderr]  --> /opt/rustwide/workdir/src/tracker/mod.rs:5:7
[INFO] [stderr]   |
[INFO] [stderr] 5 | #[cfg(metrics)]
[INFO] [stderr]   |       ^^^^^^^ help: found config with similar value: `feature = "metrics"`
[INFO] [stderr]   |
[INFO] [stderr]   = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(metrics)");` to the top of the `build.rs`
[INFO] [stderr]   = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition name: `opentelemetry`
[INFO] [stderr]  --> /opt/rustwide/workdir/src/tracker/mod.rs:7:7
[INFO] [stderr]   |
[INFO] [stderr] 7 | #[cfg(opentelemetry)]
[INFO] [stderr]   |       ^^^^^^^^^^^^^ help: found config with similar value: `feature = "opentelemetry"`
[INFO] [stderr]   |
[INFO] [stderr]   = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(opentelemetry)");` to the top of the `build.rs`
[INFO] [stderr]   = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition name: `prometheus`
[INFO] [stderr]  --> /opt/rustwide/workdir/src/tracker/mod.rs:9:7
[INFO] [stderr]   |
[INFO] [stderr] 9 | #[cfg(prometheus)]
[INFO] [stderr]   |       ^^^^^^^^^^ help: found config with similar value: `feature = "prometheus"`
[INFO] [stderr]   |
[INFO] [stderr]   = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus)");` to the top of the `build.rs`
[INFO] [stderr]   = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition name: `prometheus_client`
[INFO] [stderr]   --> /opt/rustwide/workdir/src/tracker/mod.rs:11:7
[INFO] [stderr]    |
[INFO] [stderr] 11 | #[cfg(prometheus_client)]
[INFO] [stderr]    |       ^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus_client)");` to the top of the `build.rs`
[INFO] [stderr]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition name: `metrics`
[INFO] [stderr]   --> /opt/rustwide/workdir/src/tracker/mod.rs:14:7
[INFO] [stderr]    |
[INFO] [stderr] 14 | #[cfg(metrics)]
[INFO] [stderr]    |       ^^^^^^^ help: found config with similar value: `feature = "metrics"`
[INFO] [stderr]    |
[INFO] [stderr]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(metrics)");` to the top of the `build.rs`
[INFO] [stderr]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition name: `opentelemetry`
[INFO] [stderr]   --> /opt/rustwide/workdir/src/tracker/mod.rs:16:7
[INFO] [stderr]    |
[INFO] [stderr] 16 | #[cfg(opentelemetry)]
[INFO] [stderr]    |       ^^^^^^^^^^^^^ help: found config with similar value: `feature = "opentelemetry"`
[INFO] [stderr]    |
[INFO] [stderr]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(opentelemetry)");` to the top of the `build.rs`
[INFO] [stderr]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition name: `prometheus`
[INFO] [stderr]   --> /opt/rustwide/workdir/src/tracker/mod.rs:18:7
[INFO] [stderr]    |
[INFO] [stderr] 18 | #[cfg(prometheus)]
[INFO] [stderr]    |       ^^^^^^^^^^ help: found config with similar value: `feature = "prometheus"`
[INFO] [stderr]    |
[INFO] [stderr]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus)");` to the top of the `build.rs`
[INFO] [stderr]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition name: `prometheus_client`
[INFO] [stderr]   --> /opt/rustwide/workdir/src/tracker/mod.rs:20:7
[INFO] [stderr]    |
[INFO] [stderr] 20 | #[cfg(prometheus_client)]
[INFO] [stderr]    |       ^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus_client)");` to the top of the `build.rs`
[INFO] [stderr]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition name: `metrics`
[INFO] [stderr]   --> /opt/rustwide/workdir/src/tracker/mod.rs:26:13
[INFO] [stderr]    |
[INFO] [stderr] 26 |         all(metrics, any(opentelemetry, prometheus, prometheus_client)),
[INFO] [stderr]    |             ^^^^^^^ help: found config with similar value: `feature = "metrics"`
[INFO] [stderr]    |
[INFO] [stderr]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(metrics)");` to the top of the `build.rs`
[INFO] [stderr]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition name: `opentelemetry`
[INFO] [stderr]   --> /opt/rustwide/workdir/src/tracker/mod.rs:26:26
[INFO] [stderr]    |
[INFO] [stderr] 26 |         all(metrics, any(opentelemetry, prometheus, prometheus_client)),
[INFO] [stderr]    |                          ^^^^^^^^^^^^^ help: found config with similar value: `feature = "opentelemetry"`
[INFO] [stderr]    |
[INFO] [stderr]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(opentelemetry)");` to the top of the `build.rs`
[INFO] [stderr]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition name: `prometheus`
[INFO] [stderr]   --> /opt/rustwide/workdir/src/tracker/mod.rs:26:41
[INFO] [stderr]    |
[INFO] [stderr] 26 |         all(metrics, any(opentelemetry, prometheus, prometheus_client)),
[INFO] [stderr]    |                                         ^^^^^^^^^^ help: found config with similar value: `feature = "prometheus"`
[INFO] [stderr]    |
[INFO] [stderr]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus)");` to the top of the `build.rs`
[INFO] [stderr]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition name: `prometheus_client`
[INFO] [stderr]   --> /opt/rustwide/workdir/src/tracker/mod.rs:26:53
[INFO] [stderr]    |
[INFO] [stderr] 26 |         all(metrics, any(opentelemetry, prometheus, prometheus_client)),
[INFO] [stderr]    |                                                     ^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus_client)");` to the top of the `build.rs`
[INFO] [stderr]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition name: `opentelemetry`
[INFO] [stderr]   --> /opt/rustwide/workdir/src/tracker/mod.rs:27:13
[INFO] [stderr]    |
[INFO] [stderr] 27 |         all(opentelemetry, any(prometheus, prometheus_client)),
[INFO] [stderr]    |             ^^^^^^^^^^^^^ help: found config with similar value: `feature = "opentelemetry"`
[INFO] [stderr]    |
[INFO] [stderr]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(opentelemetry)");` to the top of the `build.rs`
[INFO] [stderr]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition name: `prometheus`
[INFO] [stderr]   --> /opt/rustwide/workdir/src/tracker/mod.rs:27:32
[INFO] [stderr]    |
[INFO] [stderr] 27 |         all(opentelemetry, any(prometheus, prometheus_client)),
[INFO] [stderr]    |                                ^^^^^^^^^^ help: found config with similar value: `feature = "prometheus"`
[INFO] [stderr]    |
[INFO] [stderr]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus)");` to the top of the `build.rs`
[INFO] [stderr]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition name: `prometheus_client`
[INFO] [stderr]   --> /opt/rustwide/workdir/src/tracker/mod.rs:27:44
[INFO] [stderr]    |
[INFO] [stderr] 27 |         all(opentelemetry, any(prometheus, prometheus_client)),
[INFO] [stderr]    |                                            ^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus_client)");` to the top of the `build.rs`
[INFO] [stderr]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition name: `prometheus`
[INFO] [stderr]   --> /opt/rustwide/workdir/src/tracker/mod.rs:28:13
[INFO] [stderr]    |
[INFO] [stderr] 28 |         all(prometheus, prometheus_client)
[INFO] [stderr]    |             ^^^^^^^^^^ help: found config with similar value: `feature = "prometheus"`
[INFO] [stderr]    |
[INFO] [stderr]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus)");` to the top of the `build.rs`
[INFO] [stderr]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition name: `prometheus_client`
[INFO] [stderr]   --> /opt/rustwide/workdir/src/tracker/mod.rs:28:25
[INFO] [stderr]    |
[INFO] [stderr] 28 |         all(prometheus, prometheus_client)
[INFO] [stderr]    |                         ^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus_client)");` to the top of the `build.rs`
[INFO] [stderr]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition name: `metrics`
[INFO] [stderr]   --> /opt/rustwide/workdir/src/tracker/mod.rs:42:11
[INFO] [stderr]    |
[INFO] [stderr] 42 |     #[cfg(metrics)]
[INFO] [stderr]    |           ^^^^^^^ help: found config with similar value: `feature = "metrics"`
[INFO] [stderr]    |
[INFO] [stderr]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(metrics)");` to the top of the `build.rs`
[INFO] [stderr]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition name: `opentelemetry`
[INFO] [stderr]   --> /opt/rustwide/workdir/src/tracker/mod.rs:44:11
[INFO] [stderr]    |
[INFO] [stderr] 44 |     #[cfg(opentelemetry)]
[INFO] [stderr]    |           ^^^^^^^^^^^^^ help: found config with similar value: `feature = "opentelemetry"`
[INFO] [stderr]    |
[INFO] [stderr]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(opentelemetry)");` to the top of the `build.rs`
[INFO] [stderr]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition name: `prometheus`
[INFO] [stderr]   --> /opt/rustwide/workdir/src/tracker/mod.rs:46:11
[INFO] [stderr]    |
[INFO] [stderr] 46 |     #[cfg(prometheus)]
[INFO] [stderr]    |           ^^^^^^^^^^ help: found config with similar value: `feature = "prometheus"`
[INFO] [stderr]    |
[INFO] [stderr]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus)");` to the top of the `build.rs`
[INFO] [stderr]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition name: `prometheus_client`
[INFO] [stderr]   --> /opt/rustwide/workdir/src/tracker/mod.rs:48:11
[INFO] [stderr]    |
[INFO] [stderr] 48 |     #[cfg(prometheus_client)]
[INFO] [stderr]    |           ^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus_client)");` to the top of the `build.rs`
[INFO] [stderr]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition name: `metrics`
[INFO] [stderr]   --> /opt/rustwide/workdir/src/tracker/mod.rs:55:15
[INFO] [stderr]    |
[INFO] [stderr] 55 |         #[cfg(metrics)]
[INFO] [stderr]    |               ^^^^^^^ help: found config with similar value: `feature = "metrics"`
[INFO] [stderr]    |
[INFO] [stderr]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(metrics)");` to the top of the `build.rs`
[INFO] [stderr]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition name: `opentelemetry`
[INFO] [stderr]   --> /opt/rustwide/workdir/src/tracker/mod.rs:57:15
[INFO] [stderr]    |
[INFO] [stderr] 57 |         #[cfg(opentelemetry)]
[INFO] [stderr]    |               ^^^^^^^^^^^^^ help: found config with similar value: `feature = "opentelemetry"`
[INFO] [stderr]    |
[INFO] [stderr]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(opentelemetry)");` to the top of the `build.rs`
[INFO] [stderr]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition name: `prometheus`
[INFO] [stderr]   --> /opt/rustwide/workdir/src/tracker/mod.rs:59:15
[INFO] [stderr]    |
[INFO] [stderr] 59 |         #[cfg(prometheus)]
[INFO] [stderr]    |               ^^^^^^^^^^ help: found config with similar value: `feature = "prometheus"`
[INFO] [stderr]    |
[INFO] [stderr]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus)");` to the top of the `build.rs`
[INFO] [stderr]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition name: `prometheus_client`
[INFO] [stderr]   --> /opt/rustwide/workdir/src/tracker/mod.rs:61:15
[INFO] [stderr]    |
[INFO] [stderr] 61 |         #[cfg(prometheus_client)]
[INFO] [stderr]    |               ^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus_client)");` to the top of the `build.rs`
[INFO] [stderr]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition name: `metrics`
[INFO] [stderr]   --> /opt/rustwide/workdir/src/tracker/mod.rs:68:19
[INFO] [stderr]    |
[INFO] [stderr] 68 |             #[cfg(metrics)]
[INFO] [stderr]    |                   ^^^^^^^ help: found config with similar value: `feature = "metrics"`
[INFO] [stderr]    |
[INFO] [stderr]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(metrics)");` to the top of the `build.rs`
[INFO] [stderr]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition name: `opentelemetry`
[INFO] [stderr]   --> /opt/rustwide/workdir/src/tracker/mod.rs:70:19
[INFO] [stderr]    |
[INFO] [stderr] 70 |             #[cfg(opentelemetry)]
[INFO] [stderr]    |                   ^^^^^^^^^^^^^ help: found config with similar value: `feature = "opentelemetry"`
[INFO] [stderr]    |
[INFO] [stderr]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(opentelemetry)");` to the top of the `build.rs`
[INFO] [stderr]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition name: `prometheus`
[INFO] [stderr]   --> /opt/rustwide/workdir/src/tracker/mod.rs:72:19
[INFO] [stderr]    |
[INFO] [stderr] 72 |             #[cfg(prometheus)]
[INFO] [stderr]    |                   ^^^^^^^^^^ help: found config with similar value: `feature = "prometheus"`
[INFO] [stderr]    |
[INFO] [stderr]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus)");` to the top of the `build.rs`
[INFO] [stderr]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition name: `prometheus_client`
[INFO] [stderr]   --> /opt/rustwide/workdir/src/tracker/mod.rs:74:19
[INFO] [stderr]    |
[INFO] [stderr] 74 |             #[cfg(prometheus_client)]
[INFO] [stderr]    |                   ^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus_client)");` to the top of the `build.rs`
[INFO] [stderr]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition name: `metrics`
[INFO] [stderr]   --> /opt/rustwide/workdir/src/tracker/mod.rs:81:15
[INFO] [stderr]    |
[INFO] [stderr] 81 |         #[cfg(metrics)]
[INFO] [stderr]    |               ^^^^^^^ help: found config with similar value: `feature = "metrics"`
[INFO] [stderr]    |
[INFO] [stderr]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(metrics)");` to the top of the `build.rs`
[INFO] [stderr]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition name: `opentelemetry`
[INFO] [stderr]   --> /opt/rustwide/workdir/src/tracker/mod.rs:84:15
[INFO] [stderr]    |
[INFO] [stderr] 84 |         #[cfg(opentelemetry)]
[INFO] [stderr]    |               ^^^^^^^^^^^^^ help: found config with similar value: `feature = "opentelemetry"`
[INFO] [stderr]    |
[INFO] [stderr]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(opentelemetry)");` to the top of the `build.rs`
[INFO] [stderr]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition name: `prometheus`
[INFO] [stderr]   --> /opt/rustwide/workdir/src/tracker/mod.rs:87:15
[INFO] [stderr]    |
[INFO] [stderr] 87 |         #[cfg(prometheus)]
[INFO] [stderr]    |               ^^^^^^^^^^ help: found config with similar value: `feature = "prometheus"`
[INFO] [stderr]    |
[INFO] [stderr]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus)");` to the top of the `build.rs`
[INFO] [stderr]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition name: `prometheus_client`
[INFO] [stderr]   --> /opt/rustwide/workdir/src/tracker/mod.rs:90:15
[INFO] [stderr]    |
[INFO] [stderr] 90 |         #[cfg(prometheus_client)]
[INFO] [stderr]    |               ^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus_client)");` to the top of the `build.rs`
[INFO] [stderr]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition name: `metrics`
[INFO] [stderr]   --> /opt/rustwide/workdir/src/tracker/mod.rs:98:15
[INFO] [stderr]    |
[INFO] [stderr] 98 |         #[cfg(metrics)]
[INFO] [stderr]    |               ^^^^^^^ help: found config with similar value: `feature = "metrics"`
[INFO] [stderr]    |
[INFO] [stderr]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(metrics)");` to the top of the `build.rs`
[INFO] [stderr]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition name: `opentelemetry`
[INFO] [stderr]    --> /opt/rustwide/workdir/src/tracker/mod.rs:100:15
[INFO] [stderr]     |
[INFO] [stderr] 100 |         #[cfg(opentelemetry)]
[INFO] [stderr]     |               ^^^^^^^^^^^^^ help: found config with similar value: `feature = "opentelemetry"`
[INFO] [stderr]     |
[INFO] [stderr]     = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(opentelemetry)");` to the top of the `build.rs`
[INFO] [stderr]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition name: `prometheus`
[INFO] [stderr]    --> /opt/rustwide/workdir/src/tracker/mod.rs:102:15
[INFO] [stderr]     |
[INFO] [stderr] 102 |         #[cfg(prometheus)]
[INFO] [stderr]     |               ^^^^^^^^^^ help: found config with similar value: `feature = "prometheus"`
[INFO] [stderr]     |
[INFO] [stderr]     = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus)");` to the top of the `build.rs`
[INFO] [stderr]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition name: `prometheus_client`
[INFO] [stderr]    --> /opt/rustwide/workdir/src/tracker/mod.rs:104:15
[INFO] [stderr]     |
[INFO] [stderr] 104 |         #[cfg(prometheus_client)]
[INFO] [stderr]     |               ^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus_client)");` to the top of the `build.rs`
[INFO] [stderr]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr]    Compiling uuid v1.8.0
[INFO] [stderr] warning: `autometrics` (lib) generated 86 warnings
[INFO] [stderr]    Compiling ciborium v0.2.2
[INFO] [stderr]    Compiling serde_urlencoded v0.7.1
[INFO] [stderr]    Compiling serde_path_to_error v0.1.16
[INFO] [stderr]    Compiling tinytemplate v1.2.1
[INFO] [stderr]    Compiling opentelemetry-stdout v0.2.0
[INFO] [stderr]    Compiling criterion v0.5.1
[INFO] [stderr]    Compiling autometrics-tests v0.0.0 (/opt/rustwide/target/tests/trybuild/autometrics)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2m 32s
[INFO] [stderr] 
[INFO] [stderr] 
[INFO] [stderr] test tests/compilation/result_labels/pass/async_trait_support.rs [should pass] ... ok
[INFO] [stderr] 
[INFO] [stderr] STDERR:
[INFO] [stderr] ┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈
[INFO] [stderr] warning: unexpected `cfg` condition name: `prometheus_client`
[INFO] [stderr]  --> /opt/rustwide/workdir/src/labels.rs:2:7
[INFO] [stderr]   |
[INFO] [stderr] 2 | #[cfg(prometheus_client)]
[INFO] [stderr]   |       ^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = help: expected names are: `clippy`, `debug_assertions`, `doc`, `docsrs`, `doctest`, `feature`, `miri`, `overflow_checks`, `panic`, `proc_macro`, `relocation_model`, `rustfmt`, `sanitize`, `sanitizer_cfi_generalize_pointers`, `sanitizer_cfi_normalize_integers`, `target_abi`, `target_arch`, `target_endian`, `target_env`, `target_family`, `target_feature`, `target_has_atomic`, `target_has_atomic_equal_alignment`, `target_has_atomic_load_store`, `target_os`, `target_pointer_width`, `target_thread_local`, `target_vendor`, `test`, `ub_checks`, `unix`, `windows`
[INFO] [stderr]   = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus_client)");` to the top of the `build.rs`
[INFO] [stderr]   = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stderr]   = note: `#[warn(unexpected_cfgs)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition name: `prometheus_client`
[INFO] [stderr]   --> /opt/rustwide/workdir/src/labels.rs:10:5
[INFO] [stderr]    |
[INFO] [stderr] 10 |     prometheus_client,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus_client)");` to the top of the `build.rs`
[INFO] [stderr]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition name: `prometheus_client`
[INFO] [stderr]   --> /opt/rustwide/workdir/src/labels.rs:51:5
[INFO] [stderr]    |
[INFO] [stderr] 51 |     prometheus_client,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus_client)");` to the top of the `build.rs`
[INFO] [stderr]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition name: `prometheus_client`
[INFO] [stderr]   --> /opt/rustwide/workdir/src/labels.rs:67:12
[INFO] [stderr]    |
[INFO] [stderr] 67 | #[cfg_attr(prometheus_client, derive(Debug, Clone, PartialEq, Eq, Hash))]
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus_client)");` to the top of the `build.rs`
[INFO] [stderr]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition name: `prometheus_client`
[INFO] [stderr]   --> /opt/rustwide/workdir/src/labels.rs:82:7
[INFO] [stderr]    |
[INFO] [stderr] 82 | #[cfg(prometheus_client)]
[INFO] [stderr]    |       ^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus_client)");` to the top of the `build.rs`
[INFO] [stderr]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition name: `prometheus_client`
[INFO] [stderr]    --> /opt/rustwide/workdir/src/labels.rs:163:5
[INFO] [stderr]     |
[INFO] [stderr] 163 |     prometheus_client,
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus_client)");` to the top of the `build.rs`
[INFO] [stderr]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition name: `prometheus_client`
[INFO] [stderr]    --> /opt/rustwide/workdir/src/labels.rs:224:5
[INFO] [stderr]     |
[INFO] [stderr] 224 |     prometheus_client,
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus_client)");` to the top of the `build.rs`
[INFO] [stderr]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition name: `prometheus_client`
[INFO] [stderr]   --> /opt/rustwide/workdir/src/objectives.rs:27:7
[INFO] [stderr]    |
[INFO] [stderr] 27 | #[cfg(prometheus_client)]
[INFO] [stderr]    |       ^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus_client)");` to the top of the `build.rs`
[INFO] [stderr]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition name: `prometheus_client`
[INFO] [stderr]    --> /opt/rustwide/workdir/src/objectives.rs:125:16
[INFO] [stderr]     |
[INFO] [stderr] 125 | #[cfg_attr(any(prometheus_client, debug_assertions), derive(Clone, Copy))]
[INFO] [stderr]     |                ^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus_client)");` to the top of the `build.rs`
[INFO] [stderr]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition name: `prometheus_client`
[INFO] [stderr]    --> /opt/rustwide/workdir/src/objectives.rs:126:12
[INFO] [stderr]     |
[INFO] [stderr] 126 | #[cfg_attr(prometheus_client, derive(Debug, PartialEq, Eq, Hash))]
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus_client)");` to the top of the `build.rs`
[INFO] [stderr]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition name: `prometheus_client`
[INFO] [stderr]    --> /opt/rustwide/workdir/src/objectives.rs:160:7
[INFO] [stderr]     |
[INFO] [stderr] 160 | #[cfg(prometheus_client)]
[INFO] [stderr]     |       ^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus_client)");` to the top of the `build.rs`
[INFO] [stderr]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition name: `prometheus_client`
[INFO] [stderr]    --> /opt/rustwide/workdir/src/objectives.rs:168:12
[INFO] [stderr]     |
[INFO] [stderr] 168 | #[cfg_attr(prometheus_client, derive(Clone, Debug, PartialEq, Eq, Hash))]
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus_client)");` to the top of the `build.rs`
[INFO] [stderr]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition name: `prometheus_client`
[INFO] [stderr]    --> /opt/rustwide/workdir/src/objectives.rs:239:7
[INFO] [stderr]     |
[INFO] [stderr] 239 | #[cfg(prometheus_client)]
[INFO] [stderr]     |       ^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus_client)");` to the top of the `build.rs`
[INFO] [stderr]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition name: `prometheus_exporter`
[INFO] [stderr]   --> /opt/rustwide/workdir/src/settings.rs:13:7
[INFO] [stderr]    |
[INFO] [stderr] 13 | #[cfg(prometheus_exporter)]
[INFO] [stderr]    |       ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus_exporter)");` to the top of the `build.rs`
[INFO] [stderr]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition name: `prometheus_exporter`
[INFO] [stderr]   --> /opt/rustwide/workdir/src/settings.rs:20:11
[INFO] [stderr]    |
[INFO] [stderr] 20 | #[cfg(any(prometheus_exporter, prometheus, prometheus_client))]
[INFO] [stderr]    |           ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus_exporter)");` to the top of the `build.rs`
[INFO] [stderr]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition name: `prometheus`
[INFO] [stderr]   --> /opt/rustwide/workdir/src/settings.rs:20:32
[INFO] [stderr]    |
[INFO] [stderr] 20 | #[cfg(any(prometheus_exporter, prometheus, prometheus_client))]
[INFO] [stderr]    |                                ^^^^^^^^^^ help: found config with similar value: `feature = "prometheus"`
[INFO] [stderr]    |
[INFO] [stderr]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus)");` to the top of the `build.rs`
[INFO] [stderr]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition name: `prometheus_client`
[INFO] [stderr]   --> /opt/rustwide/workdir/src/settings.rs:20:44
[INFO] [stderr]    |
[INFO] [stderr] 20 | #[cfg(any(prometheus_exporter, prometheus, prometheus_client))]
[INFO] [stderr]    |                                            ^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus_client)");` to the top of the `build.rs`
[INFO] [stderr]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition name: `prometheus_exporter`
[INFO] [stderr]   --> /opt/rustwide/workdir/src/settings.rs:82:15
[INFO] [stderr]    |
[INFO] [stderr] 82 |     #[cfg(any(prometheus_exporter, prometheus, prometheus_client))]
[INFO] [stderr]    |               ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus_exporter)");` to the top of the `build.rs`
[INFO] [stderr]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition name: `prometheus`
[INFO] [stderr]   --> /opt/rustwide/workdir/src/settings.rs:82:36
[INFO] [stderr]    |
[INFO] [stderr] 82 |     #[cfg(any(prometheus_exporter, prometheus, prometheus_client))]
[INFO] [stderr]    |                                    ^^^^^^^^^^ help: found config with similar value: `feature = "prometheus"`
[INFO] [stderr]    |
[INFO] [stderr]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus)");` to the top of the `build.rs`
[INFO] [stderr]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition name: `prometheus_client`
[INFO] [stderr]   --> /opt/rustwide/workdir/src/settings.rs:82:48
[INFO] [stderr]    |
[INFO] [stderr] 82 |     #[cfg(any(prometheus_exporter, prometheus, prometheus_client))]
[INFO] [stderr]    |                                                ^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus_client)");` to the top of the `build.rs`
[INFO] [stderr]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition name: `prometheus`
[INFO] [stderr]   --> /opt/rustwide/workdir/src/settings.rs:84:15
[INFO] [stderr]    |
[INFO] [stderr] 84 |     #[cfg(any(prometheus, opentelemetry))]
[INFO] [stderr]    |               ^^^^^^^^^^ help: found config with similar value: `feature = "prometheus"`
[INFO] [stderr]    |
[INFO] [stderr]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus)");` to the top of the `build.rs`
[INFO] [stderr]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition name: `opentelemetry`
[INFO] [stderr]   --> /opt/rustwide/workdir/src/settings.rs:84:27
[INFO] [stderr]    |
[INFO] [stderr] 84 |     #[cfg(any(prometheus, opentelemetry))]
[INFO] [stderr]    |                           ^^^^^^^^^^^^^ help: found config with similar value: `feature = "opentelemetry"`
[INFO] [stderr]    |
[INFO] [stderr]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(opentelemetry)");` to the top of the `build.rs`
[INFO] [stderr]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition name: `prometheus_client`
[INFO] [stderr]   --> /opt/rustwide/workdir/src/settings.rs:86:11
[INFO] [stderr]    |
[INFO] [stderr] 86 |     #[cfg(prometheus_client)]
[INFO] [stderr]    |           ^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus_client)");` to the top of the `build.rs`
[INFO] [stderr]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition name: `prometheus_exporter`
[INFO] [stderr]    --> /opt/rustwide/workdir/src/settings.rs:258:11
[INFO] [stderr]     |
[INFO] [stderr] 258 |     #[cfg(prometheus_exporter)]
[INFO] [stderr]     |           ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus_exporter)");` to the top of the `build.rs`
[INFO] [stderr]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition name: `prometheus_exporter`
[INFO] [stderr]   --> /opt/rustwide/workdir/src/settings.rs:34:15
[INFO] [stderr]    |
[INFO] [stderr] 34 |     #[cfg(any(prometheus_exporter, prometheus, prometheus_client))]
[INFO] [stderr]    |               ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus_exporter)");` to the top of the `build.rs`
[INFO] [stderr]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition name: `prometheus`
[INFO] [stderr]   --> /opt/rustwide/workdir/src/settings.rs:34:36
[INFO] [stderr]    |
[INFO] [stderr] 34 |     #[cfg(any(prometheus_exporter, prometheus, prometheus_client))]
[INFO] [stderr]    |                                    ^^^^^^^^^^ help: found config with similar value: `feature = "prometheus"`
[INFO] [stderr]    |
[INFO] [stderr]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus)");` to the top of the `build.rs`
[INFO] [stderr]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition name: `prometheus_client`
[INFO] [stderr]   --> /opt/rustwide/workdir/src/settings.rs:34:48
[INFO] [stderr]    |
[INFO] [stderr] 34 |     #[cfg(any(prometheus_exporter, prometheus, prometheus_client))]
[INFO] [stderr]    |                                                ^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus_client)");` to the top of the `build.rs`
[INFO] [stderr]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition name: `prometheus`
[INFO] [stderr]   --> /opt/rustwide/workdir/src/settings.rs:39:15
[INFO] [stderr]    |
[INFO] [stderr] 39 |     #[cfg(any(prometheus, opentelemetry))]
[INFO] [stderr]    |               ^^^^^^^^^^ help: found config with similar value: `feature = "prometheus"`
[INFO] [stderr]    |
[INFO] [stderr]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus)");` to the top of the `build.rs`
[INFO] [stderr]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition name: `opentelemetry`
[INFO] [stderr]   --> /opt/rustwide/workdir/src/settings.rs:39:27
[INFO] [stderr]    |
[INFO] [stderr] 39 |     #[cfg(any(prometheus, opentelemetry))]
[INFO] [stderr]    |                           ^^^^^^^^^^^^^ help: found config with similar value: `feature = "opentelemetry"`
[INFO] [stderr]    |
[INFO] [stderr]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(opentelemetry)");` to the top of the `build.rs`
[INFO] [stderr]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition name: `prometheus_client`
[INFO] [stderr]   --> /opt/rustwide/workdir/src/settings.rs:41:11
[INFO] [stderr]    |
[INFO] [stderr] 41 |     #[cfg(prometheus_client)]
[INFO] [stderr]    |           ^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus_client)");` to the top of the `build.rs`
[INFO] [stderr]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition name: `prometheus_client`
[INFO] [stderr]   --> /opt/rustwide/workdir/src/settings.rs:43:11
[INFO] [stderr]    |
[INFO] [stderr] 43 |     #[cfg(prometheus_client)]
[INFO] [stderr]    |           ^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus_client)");` to the top of the `build.rs`
[INFO] [stderr]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition name: `prometheus`
[INFO] [stderr]   --> /opt/rustwide/workdir/src/settings.rs:59:15
[INFO] [stderr]    |
[INFO] [stderr] 59 |     #[cfg(any(prometheus, opentelemetry))]
[INFO] [stderr]    |               ^^^^^^^^^^ help: found config with similar value: `feature = "prometheus"`
[INFO] [stderr]    |
[INFO] [stderr]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus)");` to the top of the `build.rs`
[INFO] [stderr]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition name: `opentelemetry`
[INFO] [stderr]   --> /opt/rustwide/workdir/src/settings.rs:59:27
[INFO] [stderr]    |
[INFO] [stderr] 59 |     #[cfg(any(prometheus, opentelemetry))]
[INFO] [stderr]    |                           ^^^^^^^^^^^^^ help: found config with similar value: `feature = "opentelemetry"`
[INFO] [stderr]    |
[INFO] [stderr]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(opentelemetry)");` to the top of the `build.rs`
[INFO] [stderr]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition name: `prometheus_client`
[INFO] [stderr]   --> /opt/rustwide/workdir/src/settings.rs:71:11
[INFO] [stderr]    |
[INFO] [stderr] 71 |     #[cfg(prometheus_client)]
[INFO] [stderr]    |           ^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus_client)");` to the top of the `build.rs`
[INFO] [stderr]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition name: `prometheus_exporter`
[INFO] [stderr]   --> /opt/rustwide/workdir/src/settings.rs:96:15
[INFO] [stderr]    |
[INFO] [stderr] 96 |     #[cfg(any(prometheus_exporter, prometheus, prometheus_client))]
[INFO] [stderr]    |               ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus_exporter)");` to the top of the `build.rs`
[INFO] [stderr]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition name: `prometheus`
[INFO] [stderr]   --> /opt/rustwide/workdir/src/settings.rs:96:36
[INFO] [stderr]    |
[INFO] [stderr] 96 |     #[cfg(any(prometheus_exporter, prometheus, prometheus_client))]
[INFO] [stderr]    |                                    ^^^^^^^^^^ help: found config with similar value: `feature = "prometheus"`
[INFO] [stderr]    |
[INFO] [stderr]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus)");` to the top of the `build.rs`
[INFO] [stderr]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition name: `prometheus_client`
[INFO] [stderr]   --> /opt/rustwide/workdir/src/settings.rs:96:48
[INFO] [stderr]    |
[INFO] [stderr] 96 |     #[cfg(any(prometheus_exporter, prometheus, prometheus_client))]
[INFO] [stderr]    |                                                ^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus_client)");` to the top of the `build.rs`
[INFO] [stderr]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition name: `prometheus`
[INFO] [stderr]    --> /opt/rustwide/workdir/src/settings.rs:138:15
[INFO] [stderr]     |
[INFO] [stderr] 138 |     #[cfg(any(prometheus, opentelemetry))]
[INFO] [stderr]     |               ^^^^^^^^^^ help: found config with similar value: `feature = "prometheus"`
[INFO] [stderr]     |
[INFO] [stderr]     = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus)");` to the top of the `build.rs`
[INFO] [stderr]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition name: `opentelemetry`
[INFO] [stderr]    --> /opt/rustwide/workdir/src/settings.rs:138:27
[INFO] [stderr]     |
[INFO] [stderr] 138 |     #[cfg(any(prometheus, opentelemetry))]
[INFO] [stderr]     |                           ^^^^^^^^^^^^^ help: found config with similar value: `feature = "opentelemetry"`
[INFO] [stderr]     |
[INFO] [stderr]     = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(opentelemetry)");` to the top of the `build.rs`
[INFO] [stderr]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition name: `prometheus_client`
[INFO] [stderr]    --> /opt/rustwide/workdir/src/settings.rs:150:11
[INFO] [stderr]     |
[INFO] [stderr] 150 |     #[cfg(prometheus_client)]
[INFO] [stderr]     |           ^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus_client)");` to the top of the `build.rs`
[INFO] [stderr]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition name: `prometheus_exporter`
[INFO] [stderr]    --> /opt/rustwide/workdir/src/settings.rs:173:15
[INFO] [stderr]     |
[INFO] [stderr] 173 |         #[cfg(prometheus_exporter)]
[INFO] [stderr]     |               ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus_exporter)");` to the top of the `build.rs`
[INFO] [stderr]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition name: `prometheus_client`
[INFO] [stderr]    --> /opt/rustwide/workdir/src/settings.rs:194:15
[INFO] [stderr]     |
[INFO] [stderr] 194 |         #[cfg(prometheus_client)]
[INFO] [stderr]     |               ^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus_client)");` to the top of the `build.rs`
[INFO] [stderr]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition name: `prometheus_exporter`
[INFO] [stderr]    --> /opt/rustwide/workdir/src/settings.rs:207:23
[INFO] [stderr]     |
[INFO] [stderr] 207 |             #[cfg(any(prometheus_exporter, prometheus, prometheus_client))]
[INFO] [stderr]     |                       ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus_exporter)");` to the top of the `build.rs`
[INFO] [stderr]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition name: `prometheus`
[INFO] [stderr]    --> /opt/rustwide/workdir/src/settings.rs:207:44
[INFO] [stderr]     |
[INFO] [stderr] 207 |             #[cfg(any(prometheus_exporter, prometheus, prometheus_client))]
[INFO] [stderr]     |                                            ^^^^^^^^^^ help: found config with similar value: `feature = "prometheus"`
[INFO] [stderr]     |
[INFO] [stderr]     = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus)");` to the top of the `build.rs`
[INFO] [stderr]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition name: `prometheus_client`
[INFO] [stderr]    --> /opt/rustwide/workdir/src/settings.rs:207:56
[INFO] [stderr]     |
[INFO] [stderr] 207 |             #[cfg(any(prometheus_exporter, prometheus, prometheus_client))]
[INFO] [stderr]     |                                                        ^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus_client)");` to the top of the `build.rs`
[INFO] [stderr]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition name: `prometheus_client`
[INFO] [stderr]    --> /opt/rustwide/workdir/src/settings.rs:225:19
[INFO] [stderr]     |
[INFO] [stderr] 225 |             #[cfg(prometheus_client)]
[INFO] [stderr]     |                   ^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus_client)");` to the top of the `build.rs`
[INFO] [stderr]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition name: `prometheus_client`
[INFO] [stderr]    --> /opt/rustwide/workdir/src/settings.rs:227:19
[INFO] [stderr]     |
[INFO] [stderr] 227 |             #[cfg(prometheus_client)]
[INFO] [stderr]     |                   ^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus_client)");` to the top of the `build.rs`
[INFO] [stderr]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition name: `prometheus`
[INFO] [stderr]    --> /opt/rustwide/workdir/src/settings.rs:229:23
[INFO] [stderr]     |
[INFO] [stderr] 229 |             #[cfg(any(prometheus, opentelemetry))]
[INFO] [stderr]     |                       ^^^^^^^^^^ help: found config with similar value: `feature = "prometheus"`
[INFO] [stderr]     |
[INFO] [stderr]     = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus)");` to the top of the `build.rs`
[INFO] [stderr]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition name: `opentelemetry`
[INFO] [stderr]    --> /opt/rustwide/workdir/src/settings.rs:229:35
[INFO] [stderr]     |
[INFO] [stderr] 229 |             #[cfg(any(prometheus, opentelemetry))]
[INFO] [stderr]     |                                   ^^^^^^^^^^^^^ help: found config with similar value: `feature = "opentelemetry"`
[INFO] [stderr]     |
[INFO] [stderr]     = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(opentelemetry)");` to the top of the `build.rs`
[INFO] [stderr]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition name: `metrics`
[INFO] [stderr]  --> /opt/rustwide/workdir/src/tracker/mod.rs:5:7
[INFO] [stderr]   |
[INFO] [stderr] 5 | #[cfg(metrics)]
[INFO] [stderr]   |       ^^^^^^^ help: found config with similar value: `feature = "metrics"`
[INFO] [stderr]   |
[INFO] [stderr]   = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(metrics)");` to the top of the `build.rs`
[INFO] [stderr]   = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition name: `opentelemetry`
[INFO] [stderr]  --> /opt/rustwide/workdir/src/tracker/mod.rs:7:7
[INFO] [stderr]   |
[INFO] [stderr] 7 | #[cfg(opentelemetry)]
[INFO] [stderr]   |       ^^^^^^^^^^^^^ help: found config with similar value: `feature = "opentelemetry"`
[INFO] [stderr]   |
[INFO] [stderr]   = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(opentelemetry)");` to the top of the `build.rs`
[INFO] [stderr]   = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition name: `prometheus`
[INFO] [stderr]  --> /opt/rustwide/workdir/src/tracker/mod.rs:9:7
[INFO] [stderr]   |
[INFO] [stderr] 9 | #[cfg(prometheus)]
[INFO] [stderr]   |       ^^^^^^^^^^ help: found config with similar value: `feature = "prometheus"`
[INFO] [stderr]   |
[INFO] [stderr]   = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus)");` to the top of the `build.rs`
[INFO] [stderr]   = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition name: `prometheus_client`
[INFO] [stderr]   --> /opt/rustwide/workdir/src/tracker/mod.rs:11:7
[INFO] [stderr]    |
[INFO] [stderr] 11 | #[cfg(prometheus_client)]
[INFO] [stderr]    |       ^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus_client)");` to the top of the `build.rs`
[INFO] [stderr]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition name: `metrics`
[INFO] [stderr]   --> /opt/rustwide/workdir/src/tracker/mod.rs:14:7
[INFO] [stderr]    |
[INFO] [stderr] 14 | #[cfg(metrics)]
[INFO] [stderr]    |       ^^^^^^^ help: found config with similar value: `feature = "metrics"`
[INFO] [stderr]    |
[INFO] [stderr]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(metrics)");` to the top of the `build.rs`
[INFO] [stderr]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition name: `opentelemetry`
[INFO] [stderr]   --> /opt/rustwide/workdir/src/tracker/mod.rs:16:7
[INFO] [stderr]    |
[INFO] [stderr] 16 | #[cfg(opentelemetry)]
[INFO] [stderr]    |       ^^^^^^^^^^^^^ help: found config with similar value: `feature = "opentelemetry"`
[INFO] [stderr]    |
[INFO] [stderr]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(opentelemetry)");` to the top of the `build.rs`
[INFO] [stderr]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition name: `prometheus`
[INFO] [stderr]   --> /opt/rustwide/workdir/src/tracker/mod.rs:18:7
[INFO] [stderr]    |
[INFO] [stderr] 18 | #[cfg(prometheus)]
[INFO] [stderr]    |       ^^^^^^^^^^ help: found config with similar value: `feature = "prometheus"`
[INFO] [stderr]    |
[INFO] [stderr]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus)");` to the top of the `build.rs`
[INFO] [stderr]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition name: `prometheus_client`
[INFO] [stderr]   --> /opt/rustwide/workdir/src/tracker/mod.rs:20:7
[INFO] [stderr]    |
[INFO] [stderr] 20 | #[cfg(prometheus_client)]
[INFO] [stderr]    |       ^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus_client)");` to the top of the `build.rs`
[INFO] [stderr]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition name: `metrics`
[INFO] [stderr]   --> /opt/rustwide/workdir/src/tracker/mod.rs:26:13
[INFO] [stderr]    |
[INFO] [stderr] 26 |         all(metrics, any(opentelemetry, prometheus, prometheus_client)),
[INFO] [stderr]    |             ^^^^^^^ help: found config with similar value: `feature = "metrics"`
[INFO] [stderr]    |
[INFO] [stderr]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(metrics)");` to the top of the `build.rs`
[INFO] [stderr]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition name: `opentelemetry`
[INFO] [stderr]   --> /opt/rustwide/workdir/src/tracker/mod.rs:26:26
[INFO] [stderr]    |
[INFO] [stderr] 26 |         all(metrics, any(opentelemetry, prometheus, prometheus_client)),
[INFO] [stderr]    |                          ^^^^^^^^^^^^^ help: found config with similar value: `feature = "opentelemetry"`
[INFO] [stderr]    |
[INFO] [stderr]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(opentelemetry)");` to the top of the `build.rs`
[INFO] [stderr]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition name: `prometheus`
[INFO] [stderr]   --> /opt/rustwide/workdir/src/tracker/mod.rs:26:41
[INFO] [stderr]    |
[INFO] [stderr] 26 |         all(metrics, any(opentelemetry, prometheus, prometheus_client)),
[INFO] [stderr]    |                                         ^^^^^^^^^^ help: found config with similar value: `feature = "prometheus"`
[INFO] [stderr]    |
[INFO] [stderr]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus)");` to the top of the `build.rs`
[INFO] [stderr]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition name: `prometheus_client`
[INFO] [stderr]   --> /opt/rustwide/workdir/src/tracker/mod.rs:26:53
[INFO] [stderr]    |
[INFO] [stderr] 26 |         all(metrics, any(opentelemetry, prometheus, prometheus_client)),
[INFO] [stderr]    |                                                     ^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus_client)");` to the top of the `build.rs`
[INFO] [stderr]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition name: `opentelemetry`
[INFO] [stderr]   --> /opt/rustwide/workdir/src/tracker/mod.rs:27:13
[INFO] [stderr]    |
[INFO] [stderr] 27 |         all(opentelemetry, any(prometheus, prometheus_client)),
[INFO] [stderr]    |             ^^^^^^^^^^^^^ help: found config with similar value: `feature = "opentelemetry"`
[INFO] [stderr]    |
[INFO] [stderr]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(opentelemetry)");` to the top of the `build.rs`
[INFO] [stderr]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition name: `prometheus`
[INFO] [stderr]   --> /opt/rustwide/workdir/src/tracker/mod.rs:27:32
[INFO] [stderr]    |
[INFO] [stderr] 27 |         all(opentelemetry, any(prometheus, prometheus_client)),
[INFO] [stderr]    |                                ^^^^^^^^^^ help: found config with similar value: `feature = "prometheus"`
[INFO] [stderr]    |
[INFO] [stderr]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus)");` to the top of the `build.rs`
[INFO] [stderr]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition name: `prometheus_client`
[INFO] [stderr]   --> /opt/rustwide/workdir/src/tracker/mod.rs:27:44
[INFO] [stderr]    |
[INFO] [stderr] 27 |         all(opentelemetry, any(prometheus, prometheus_client)),
[INFO] [stderr]    |                                            ^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus_client)");` to the top of the `build.rs`
[INFO] [stderr]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition name: `prometheus`
[INFO] [stderr]   --> /opt/rustwide/workdir/src/tracker/mod.rs:28:13
[INFO] [stderr]    |
[INFO] [stderr] 28 |         all(prometheus, prometheus_client)
[INFO] [stderr]    |             ^^^^^^^^^^ help: found config with similar value: `feature = "prometheus"`
[INFO] [stderr]    |
[INFO] [stderr]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus)");` to the top of the `build.rs`
[INFO] [stderr]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition name: `prometheus_client`
[INFO] [stderr]   --> /opt/rustwide/workdir/src/tracker/mod.rs:28:25
[INFO] [stderr]    |
[INFO] [stderr] 28 |         all(prometheus, prometheus_client)
[INFO] [stderr]    |                         ^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus_client)");` to the top of the `build.rs`
[INFO] [stderr]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition name: `metrics`
[INFO] [stderr]   --> /opt/rustwide/workdir/src/tracker/mod.rs:42:11
[INFO] [stderr]    |
[INFO] [stderr] 42 |     #[cfg(metrics)]
[INFO] [stderr]    |           ^^^^^^^ help: found config with similar value: `feature = "metrics"`
[INFO] [stderr]    |
[INFO] [stderr]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(metrics)");` to the top of the `build.rs`
[INFO] [stderr]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition name: `opentelemetry`
[INFO] [stderr]   --> /opt/rustwide/workdir/src/tracker/mod.rs:44:11
[INFO] [stderr]    |
[INFO] [stderr] 44 |     #[cfg(opentelemetry)]
[INFO] [stderr]    |           ^^^^^^^^^^^^^ help: found config with similar value: `feature = "opentelemetry"`
[INFO] [stderr]    |
[INFO] [stderr]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(opentelemetry)");` to the top of the `build.rs`
[INFO] [stderr]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition name: `prometheus`
[INFO] [stderr]   --> /opt/rustwide/workdir/src/tracker/mod.rs:46:11
[INFO] [stderr]    |
[INFO] [stderr] 46 |     #[cfg(prometheus)]
[INFO] [stderr]    |           ^^^^^^^^^^ help: found config with similar value: `feature = "prometheus"`
[INFO] [stderr]    |
[INFO] [stderr]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus)");` to the top of the `build.rs`
[INFO] [stderr]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition name: `prometheus_client`
[INFO] [stderr]   --> /opt/rustwide/workdir/src/tracker/mod.rs:48:11
[INFO] [stderr]    |
[INFO] [stderr] 48 |     #[cfg(prometheus_client)]
[INFO] [stderr]    |           ^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus_client)");` to the top of the `build.rs`
[INFO] [stderr]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition name: `metrics`
[INFO] [stderr]   --> /opt/rustwide/workdir/src/tracker/mod.rs:55:15
[INFO] [stderr]    |
[INFO] [stderr] 55 |         #[cfg(metrics)]
[INFO] [stderr]    |               ^^^^^^^ help: found config with similar value: `feature = "metrics"`
[INFO] [stderr]    |
[INFO] [stderr]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(metrics)");` to the top of the `build.rs`
[INFO] [stderr]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition name: `opentelemetry`
[INFO] [stderr]   --> /opt/rustwide/workdir/src/tracker/mod.rs:57:15
[INFO] [stderr]    |
[INFO] [stderr] 57 |         #[cfg(opentelemetry)]
[INFO] [stderr]    |               ^^^^^^^^^^^^^ help: found config with similar value: `feature = "opentelemetry"`
[INFO] [stderr]    |
[INFO] [stderr]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(opentelemetry)");` to the top of the `build.rs`
[INFO] [stderr]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition name: `prometheus`
[INFO] [stderr]   --> /opt/rustwide/workdir/src/tracker/mod.rs:59:15
[INFO] [stderr]    |
[INFO] [stderr] 59 |         #[cfg(prometheus)]
[INFO] [stderr]    |               ^^^^^^^^^^ help: found config with similar value: `feature = "prometheus"`
[INFO] [stderr]    |
[INFO] [stderr]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus)");` to the top of the `build.rs`
[INFO] [stderr]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition name: `prometheus_client`
[INFO] [stderr]   --> /opt/rustwide/workdir/src/tracker/mod.rs:61:15
[INFO] [stderr]    |
[INFO] [stderr] 61 |         #[cfg(prometheus_client)]
[INFO] [stderr]    |               ^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus_client)");` to the top of the `build.rs`
[INFO] [stderr]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition name: `metrics`
[INFO] [stderr]   --> /opt/rustwide/workdir/src/tracker/mod.rs:68:19
[INFO] [stderr]    |
[INFO] [stderr] 68 |             #[cfg(metrics)]
[INFO] [stderr]    |                   ^^^^^^^ help: found config with similar value: `feature = "metrics"`
[INFO] [stderr]    |
[INFO] [stderr]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(metrics)");` to the top of the `build.rs`
[INFO] [stderr]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition name: `opentelemetry`
[INFO] [stderr]   --> /opt/rustwide/workdir/src/tracker/mod.rs:70:19
[INFO] [stderr]    |
[INFO] [stderr] 70 |             #[cfg(opentelemetry)]
[INFO] [stderr]    |                   ^^^^^^^^^^^^^ help: found config with similar value: `feature = "opentelemetry"`
[INFO] [stderr]    |
[INFO] [stderr]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(opentelemetry)");` to the top of the `build.rs`
[INFO] [stderr]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition name: `prometheus`
[INFO] [stderr]   --> /opt/rustwide/workdir/src/tracker/mod.rs:72:19
[INFO] [stderr]    |
[INFO] [stderr] 72 |             #[cfg(prometheus)]
[INFO] [stderr]    |                   ^^^^^^^^^^ help: found config with similar value: `feature = "prometheus"`
[INFO] [stderr]    |
[INFO] [stderr]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus)");` to the top of the `build.rs`
[INFO] [stderr]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition name: `prometheus_client`
[INFO] [stderr]   --> /opt/rustwide/workdir/src/tracker/mod.rs:74:19
[INFO] [stderr]    |
[INFO] [stderr] 74 |             #[cfg(prometheus_client)]
[INFO] [stderr]    |                   ^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus_client)");` to the top of the `build.rs`
[INFO] [stderr]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition name: `metrics`
[INFO] [stderr]   --> /opt/rustwide/workdir/src/tracker/mod.rs:81:15
[INFO] [stderr]    |
[INFO] [stderr] 81 |         #[cfg(metrics)]
[INFO] [stderr]    |               ^^^^^^^ help: found config with similar value: `feature = "metrics"`
[INFO] [stderr]    |
[INFO] [stderr]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(metrics)");` to the top of the `build.rs`
[INFO] [stderr]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition name: `opentelemetry`
[INFO] [stderr]   --> /opt/rustwide/workdir/src/tracker/mod.rs:84:15
[INFO] [stderr]    |
[INFO] [stderr] 84 |         #[cfg(opentelemetry)]
[INFO] [stderr]    |               ^^^^^^^^^^^^^ help: found config with similar value: `feature = "opentelemetry"`
[INFO] [stderr]    |
[INFO] [stderr]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(opentelemetry)");` to the top of the `build.rs`
[INFO] [stderr]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition name: `prometheus`
[INFO] [stderr]   --> /opt/rustwide/workdir/src/tracker/mod.rs:87:15
[INFO] [stderr]    |
[INFO] [stderr] 87 |         #[cfg(prometheus)]
[INFO] [stderr]    |               ^^^^^^^^^^ help: found config with similar value: `feature = "prometheus"`
[INFO] [stderr]    |
[INFO] [stderr]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus)");` to the top of the `build.rs`
[INFO] [stderr]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition name: `prometheus_client`
[INFO] [stderr]   --> /opt/rustwide/workdir/src/tracker/mod.rs:90:15
[INFO] [stderr]    |
[INFO] [stderr] 90 |         #[cfg(prometheus_client)]
[INFO] [stderr]    |               ^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus_client)");` to the top of the `build.rs`
[INFO] [stderr]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition name: `metrics`
[INFO] [stderr]   --> /opt/rustwide/workdir/src/tracker/mod.rs:98:15
[INFO] [stderr]    |
[INFO] [stderr] 98 |         #[cfg(metrics)]
[INFO] [stderr]    |               ^^^^^^^ help: found config with similar value: `feature = "metrics"`
[INFO] [stderr]    |
[INFO] [stderr]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(metrics)");` to the top of the `build.rs`
[INFO] [stderr]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition name: `opentelemetry`
[INFO] [stderr]    --> /opt/rustwide/workdir/src/tracker/mod.rs:100:15
[INFO] [stderr]     |
[INFO] [stderr] 100 |         #[cfg(opentelemetry)]
[INFO] [stderr]     |               ^^^^^^^^^^^^^ help: found config with similar value: `feature = "opentelemetry"`
[INFO] [stderr]     |
[INFO] [stderr]     = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(opentelemetry)");` to the top of the `build.rs`
[INFO] [stderr]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition name: `prometheus`
[INFO] [stderr]    --> /opt/rustwide/workdir/src/tracker/mod.rs:102:15
[INFO] [stderr]     |
[INFO] [stderr] 102 |         #[cfg(prometheus)]
[INFO] [stderr]     |               ^^^^^^^^^^ help: found config with similar value: `feature = "prometheus"`
[INFO] [stderr]     |
[INFO] [stderr]     = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus)");` to the top of the `build.rs`
[INFO] [stderr]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition name: `prometheus_client`
[INFO] [stderr]    --> /opt/rustwide/workdir/src/tracker/mod.rs:104:15
[INFO] [stderr]     |
[INFO] [stderr] 104 |         #[cfg(prometheus_client)]
[INFO] [stderr]     |               ^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus_client)");` to the top of the `build.rs`
[INFO] [stderr]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stderr] ┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈
[INFO] [stderr] 
[INFO] [stderr] test tests/compilation/result_labels/pass/generics.rs [should pass] ... ok
[INFO] [stderr] 
[INFO] [stderr] STDERR:
[INFO] [stderr] ┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈
[INFO] [stderr] warning: unexpected `cfg` condition name: `prometheus_client`
[INFO] [stderr]  --> /opt/rustwide/workdir/src/labels.rs:2:7
[INFO] [stderr]   |
[INFO] [stderr] 2 | #[cfg(prometheus_client)]
[INFO] [stderr]   |       ^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = help: expected names are: `clippy`, `debug_assertions`, `doc`, `docsrs`, `doctest`, `feature`, `miri`, `overflow_checks`, `panic`, `proc_macro`, `relocation_model`, `rustfmt`, `sanitize`, `sanitizer_cfi_generalize_pointers`, `sanitizer_cfi_normalize_integers`, `target_abi`, `target_arch`, `target_endian`, `target_env`, `target_family`, `target_feature`, `target_has_atomic`, `target_has_atomic_equal_alignment`, `target_has_atomic_load_store`, `target_os`, `target_pointer_width`, `target_thread_local`, `target_vendor`, `test`, `ub_checks`, `unix`, `windows`
[INFO] [stderr]   = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus_client)");` to the top of the `build.rs`
[INFO] [stderr]   = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stderr]   = note: `#[warn(unexpected_cfgs)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition name: `prometheus_client`
[INFO] [stderr]   --> /opt/rustwide/workdir/src/labels.rs:10:5
[INFO] [stderr]    |
[INFO] [stderr] 10 |     prometheus_client,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus_client)");` to the top of the `build.rs`
[INFO] [stderr]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition name: `prometheus_client`
[INFO] [stderr]   --> /opt/rustwide/workdir/src/labels.rs:51:5
[INFO] [stderr]    |
[INFO] [stderr] 51 |     prometheus_client,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus_client)");` to the top of the `build.rs`
[INFO] [stderr]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition name: `prometheus_client`
[INFO] [stderr]   --> /opt/rustwide/workdir/src/labels.rs:67:12
[INFO] [stderr]    |
[INFO] [stderr] 67 | #[cfg_attr(prometheus_client, derive(Debug, Clone, PartialEq, Eq, Hash))]
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus_client)");` to the top of the `build.rs`
[INFO] [stderr]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition name: `prometheus_client`
[INFO] [stderr]   --> /opt/rustwide/workdir/src/labels.rs:82:7
[INFO] [stderr]    |
[INFO] [stderr] 82 | #[cfg(prometheus_client)]
[INFO] [stderr]    |       ^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus_client)");` to the top of the `build.rs`
[INFO] [stderr]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition name: `prometheus_client`
[INFO] [stderr]    --> /opt/rustwide/workdir/src/labels.rs:163:5
[INFO] [stderr]     |
[INFO] [stderr] 163 |     prometheus_client,
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus_client)");` to the top of the `build.rs`
[INFO] [stderr]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition name: `prometheus_client`
[INFO] [stderr]    --> /opt/rustwide/workdir/src/labels.rs:224:5
[INFO] [stderr]     |
[INFO] [stderr] 224 |     prometheus_client,
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus_client)");` to the top of the `build.rs`
[INFO] [stderr]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition name: `prometheus_client`
[INFO] [stderr]   --> /opt/rustwide/workdir/src/objectives.rs:27:7
[INFO] [stderr]    |
[INFO] [stderr] 27 | #[cfg(prometheus_client)]
[INFO] [stderr]    |       ^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus_client)");` to the top of the `build.rs`
[INFO] [stderr]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition name: `prometheus_client`
[INFO] [stderr]    --> /opt/rustwide/workdir/src/objectives.rs:125:16
[INFO] [stderr]     |
[INFO] [stderr] 125 | #[cfg_attr(any(prometheus_client, debug_assertions), derive(Clone, Copy))]
[INFO] [stderr]     |                ^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus_client)");` to the top of the `build.rs`
[INFO] [stderr]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition name: `prometheus_client`
[INFO] [stderr]    --> /opt/rustwide/workdir/src/objectives.rs:126:12
[INFO] [stderr]     |
[INFO] [stderr] 126 | #[cfg_attr(prometheus_client, derive(Debug, PartialEq, Eq, Hash))]
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus_client)");` to the top of the `build.rs`
[INFO] [stderr]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition name: `prometheus_client`
[INFO] [stderr]    --> /opt/rustwide/workdir/src/objectives.rs:160:7
[INFO] [stderr]     |
[INFO] [stderr] 160 | #[cfg(prometheus_client)]
[INFO] [stderr]     |       ^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus_client)");` to the top of the `build.rs`
[INFO] [stderr]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition name: `prometheus_client`
[INFO] [stderr]    --> /opt/rustwide/workdir/src/objectives.rs:168:12
[INFO] [stderr]     |
[INFO] [stderr] 168 | #[cfg_attr(prometheus_client, derive(Clone, Debug, PartialEq, Eq, Hash))]
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus_client)");` to the top of the `build.rs`
[INFO] [stderr]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition name: `prometheus_client`
[INFO] [stderr]    --> /opt/rustwide/workdir/src/objectives.rs:239:7
[INFO] [stderr]     |
[INFO] [stderr] 239 | #[cfg(prometheus_client)]
[INFO] [stderr]     |       ^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus_client)");` to the top of the `build.rs`
[INFO] [stderr]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition name: `prometheus_exporter`
[INFO] [stderr]   --> /opt/rustwide/workdir/src/settings.rs:13:7
[INFO] [stderr]    |
[INFO] [stderr] 13 | #[cfg(prometheus_exporter)]
[INFO] [stderr]    |       ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus_exporter)");` to the top of the `build.rs`
[INFO] [stderr]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition name: `prometheus_exporter`
[INFO] [stderr]   --> /opt/rustwide/workdir/src/settings.rs:20:11
[INFO] [stderr]    |
[INFO] [stderr] 20 | #[cfg(any(prometheus_exporter, prometheus, prometheus_client))]
[INFO] [stderr]    |           ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus_exporter)");` to the top of the `build.rs`
[INFO] [stderr]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition name: `prometheus`
[INFO] [stderr]   --> /opt/rustwide/workdir/src/settings.rs:20:32
[INFO] [stderr]    |
[INFO] [stderr] 20 | #[cfg(any(prometheus_exporter, prometheus, prometheus_client))]
[INFO] [stderr]    |                                ^^^^^^^^^^ help: found config with similar value: `feature = "prometheus"`
[INFO] [stderr]    |
[INFO] [stderr]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus)");` to the top of the `build.rs`
[INFO] [stderr]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition name: `prometheus_client`
[INFO] [stderr]   --> /opt/rustwide/workdir/src/settings.rs:20:44
[INFO] [stderr]    |
[INFO] [stderr] 20 | #[cfg(any(prometheus_exporter, prometheus, prometheus_client))]
[INFO] [stderr]    |                                            ^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus_client)");` to the top of the `build.rs`
[INFO] [stderr]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition name: `prometheus_exporter`
[INFO] [stderr]   --> /opt/rustwide/workdir/src/settings.rs:82:15
[INFO] [stderr]    |
[INFO] [stderr] 82 |     #[cfg(any(prometheus_exporter, prometheus, prometheus_client))]
[INFO] [stderr]    |               ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus_exporter)");` to the top of the `build.rs`
[INFO] [stderr]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition name: `prometheus`
[INFO] [stderr]   --> /opt/rustwide/workdir/src/settings.rs:82:36
[INFO] [stderr]    |
[INFO] [stderr] 82 |     #[cfg(any(prometheus_exporter, prometheus, prometheus_client))]
[INFO] [stderr]    |                                    ^^^^^^^^^^ help: found config with similar value: `feature = "prometheus"`
[INFO] [stderr]    |
[INFO] [stderr]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus)");` to the top of the `build.rs`
[INFO] [stderr]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition name: `prometheus_client`
[INFO] [stderr]   --> /opt/rustwide/workdir/src/settings.rs:82:48
[INFO] [stderr]    |
[INFO] [stderr] 82 |     #[cfg(any(prometheus_exporter, prometheus, prometheus_client))]
[INFO] [stderr]    |                                                ^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus_client)");` to the top of the `build.rs`
[INFO] [stderr]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition name: `prometheus`
[INFO] [stderr]   --> /opt/rustwide/workdir/src/settings.rs:84:15
[INFO] [stderr]    |
[INFO] [stderr] 84 |     #[cfg(any(prometheus, opentelemetry))]
[INFO] [stderr]    |               ^^^^^^^^^^ help: found config with similar value: `feature = "prometheus"`
[INFO] [stderr]    |
[INFO] [stderr]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus)");` to the top of the `build.rs`
[INFO] [stderr]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition name: `opentelemetry`
[INFO] [stderr]   --> /opt/rustwide/workdir/src/settings.rs:84:27
[INFO] [stderr]    |
[INFO] [stderr] 84 |     #[cfg(any(prometheus, opentelemetry))]
[INFO] [stderr]    |                           ^^^^^^^^^^^^^ help: found config with similar value: `feature = "opentelemetry"`
[INFO] [stderr]    |
[INFO] [stderr]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(opentelemetry)");` to the top of the `build.rs`
[INFO] [stderr]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition name: `prometheus_client`
[INFO] [stderr]   --> /opt/rustwide/workdir/src/settings.rs:86:11
[INFO] [stderr]    |
[INFO] [stderr] 86 |     #[cfg(prometheus_client)]
[INFO] [stderr]    |           ^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus_client)");` to the top of the `build.rs`
[INFO] [stderr]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition name: `prometheus_exporter`
[INFO] [stderr]    --> /opt/rustwide/workdir/src/settings.rs:258:11
[INFO] [stderr]     |
[INFO] [stderr] 258 |     #[cfg(prometheus_exporter)]
[INFO] [stderr]     |           ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus_exporter)");` to the top of the `build.rs`
[INFO] [stderr]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition name: `prometheus_exporter`
[INFO] [stderr]   --> /opt/rustwide/workdir/src/settings.rs:34:15
[INFO] [stderr]    |
[INFO] [stderr] 34 |     #[cfg(any(prometheus_exporter, prometheus, prometheus_client))]
[INFO] [stderr]    |               ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus_exporter)");` to the top of the `build.rs`
[INFO] [stderr]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition name: `prometheus`
[INFO] [stderr]   --> /opt/rustwide/workdir/src/settings.rs:34:36
[INFO] [stderr]    |
[INFO] [stderr] 34 |     #[cfg(any(prometheus_exporter, prometheus, prometheus_client))]
[INFO] [stderr]    |                                    ^^^^^^^^^^ help: found config with similar value: `feature = "prometheus"`
[INFO] [stderr]    |
[INFO] [stderr]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus)");` to the top of the `build.rs`
[INFO] [stderr]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition name: `prometheus_client`
[INFO] [stderr]   --> /opt/rustwide/workdir/src/settings.rs:34:48
[INFO] [stderr]    |
[INFO] [stderr] 34 |     #[cfg(any(prometheus_exporter, prometheus, prometheus_client))]
[INFO] [stderr]    |                                                ^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus_client)");` to the top of the `build.rs`
[INFO] [stderr]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition name: `prometheus`
[INFO] [stderr]   --> /opt/rustwide/workdir/src/settings.rs:39:15
[INFO] [stderr]    |
[INFO] [stderr] 39 |     #[cfg(any(prometheus, opentelemetry))]
[INFO] [stderr]    |               ^^^^^^^^^^ help: found config with similar value: `feature = "prometheus"`
[INFO] [stderr]    |
[INFO] [stderr]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus)");` to the top of the `build.rs`
[INFO] [stderr]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition name: `opentelemetry`
[INFO] [stderr]   --> /opt/rustwide/workdir/src/settings.rs:39:27
[INFO] [stderr]    |
[INFO] [stderr] 39 |     #[cfg(any(prometheus, opentelemetry))]
[INFO] [stderr]    |                           ^^^^^^^^^^^^^ help: found config with similar value: `feature = "opentelemetry"`
[INFO] [stderr]    |
[INFO] [stderr]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(opentelemetry)");` to the top of the `build.rs`
[INFO] [stderr]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition name: `prometheus_client`
[INFO] [stderr]   --> /opt/rustwide/workdir/src/settings.rs:41:11
[INFO] [stderr]    |
[INFO] [stderr] 41 |     #[cfg(prometheus_client)]
[INFO] [stderr]    |           ^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus_client)");` to the top of the `build.rs`
[INFO] [stderr]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition name: `prometheus_client`
[INFO] [stderr]   --> /opt/rustwide/workdir/src/settings.rs:43:11
[INFO] [stderr]    |
[INFO] [stderr] 43 |     #[cfg(prometheus_client)]
[INFO] [stderr]    |           ^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus_client)");` to the top of the `build.rs`
[INFO] [stderr]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition name: `prometheus`
[INFO] [stderr]   --> /opt/rustwide/workdir/src/settings.rs:59:15
[INFO] [stderr]    |
[INFO] [stderr] 59 |     #[cfg(any(prometheus, opentelemetry))]
[INFO] [stderr]    |               ^^^^^^^^^^ help: found config with similar value: `feature = "prometheus"`
[INFO] [stderr]    |
[INFO] [stderr]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus)");` to the top of the `build.rs`
[INFO] [stderr]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition name: `opentelemetry`
[INFO] [stderr]   --> /opt/rustwide/workdir/src/settings.rs:59:27
[INFO] [stderr]    |
[INFO] [stderr] 59 |     #[cfg(any(prometheus, opentelemetry))]
[INFO] [stderr]    |                           ^^^^^^^^^^^^^ help: found config with similar value: `feature = "opentelemetry"`
[INFO] [stderr]    |
[INFO] [stderr]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(opentelemetry)");` to the top of the `build.rs`
[INFO] [stderr]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition name: `prometheus_client`
[INFO] [stderr]   --> /opt/rustwide/workdir/src/settings.rs:71:11
[INFO] [stderr]    |
[INFO] [stderr] 71 |     #[cfg(prometheus_client)]
[INFO] [stderr]    |           ^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus_client)");` to the top of the `build.rs`
[INFO] [stderr]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition name: `prometheus_exporter`
[INFO] [stderr]   --> /opt/rustwide/workdir/src/settings.rs:96:15
[INFO] [stderr]    |
[INFO] [stderr] 96 |     #[cfg(any(prometheus_exporter, prometheus, prometheus_client))]
[INFO] [stderr]    |               ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus_exporter)");` to the top of the `build.rs`
[INFO] [stderr]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition name: `prometheus`
[INFO] [stderr]   --> /opt/rustwide/workdir/src/settings.rs:96:36
[INFO] [stderr]    |
[INFO] [stderr] 96 |     #[cfg(any(prometheus_exporter, prometheus, prometheus_client))]
[INFO] [stderr]    |                                    ^^^^^^^^^^ help: found config with similar value: `feature = "prometheus"`
[INFO] [stderr]    |
[INFO] [stderr]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus)");` to the top of the `build.rs`
[INFO] [stderr]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition name: `prometheus_client`
[INFO] [stderr]   --> /opt/rustwide/workdir/src/settings.rs:96:48
[INFO] [stderr]    |
[INFO] [stderr] 96 |     #[cfg(any(prometheus_exporter, prometheus, prometheus_client))]
[INFO] [stderr]    |                                                ^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus_client)");` to the top of the `build.rs`
[INFO] [stderr]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition name: `prometheus`
[INFO] [stderr]    --> /opt/rustwide/workdir/src/settings.rs:138:15
[INFO] [stderr]     |
[INFO] [stderr] 138 |     #[cfg(any(prometheus, opentelemetry))]
[INFO] [stderr]     |               ^^^^^^^^^^ help: found config with similar value: `feature = "prometheus"`
[INFO] [stderr]     |
[INFO] [stderr]     = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus)");` to the top of the `build.rs`
[INFO] [stderr]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition name: `opentelemetry`
[INFO] [stderr]    --> /opt/rustwide/workdir/src/settings.rs:138:27
[INFO] [stderr]     |
[INFO] [stderr] 138 |     #[cfg(any(prometheus, opentelemetry))]
[INFO] [stderr]     |                           ^^^^^^^^^^^^^ help: found config with similar value: `feature = "opentelemetry"`
[INFO] [stderr]     |
[INFO] [stderr]     = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(opentelemetry)");` to the top of the `build.rs`
[INFO] [stderr]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition name: `prometheus_client`
[INFO] [stderr]    --> /opt/rustwide/workdir/src/settings.rs:150:11
[INFO] [stderr]     |
[INFO] [stderr] 150 |     #[cfg(prometheus_client)]
[INFO] [stderr]     |           ^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus_client)");` to the top of the `build.rs`
[INFO] [stderr]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition name: `prometheus_exporter`
[INFO] [stderr]    --> /opt/rustwide/workdir/src/settings.rs:173:15
[INFO] [stderr]     |
[INFO] [stderr] 173 |         #[cfg(prometheus_exporter)]
[INFO] [stderr]     |               ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus_exporter)");` to the top of the `build.rs`
[INFO] [stderr]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition name: `prometheus_client`
[INFO] [stderr]    --> /opt/rustwide/workdir/src/settings.rs:194:15
[INFO] [stderr]     |
[INFO] [stderr] 194 |         #[cfg(prometheus_client)]
[INFO] [stderr]     |               ^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus_client)");` to the top of the `build.rs`
[INFO] [stderr]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition name: `prometheus_exporter`
[INFO] [stderr]    --> /opt/rustwide/workdir/src/settings.rs:207:23
[INFO] [stderr]     |
[INFO] [stderr] 207 |             #[cfg(any(prometheus_exporter, prometheus, prometheus_client))]
[INFO] [stderr]     |                       ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus_exporter)");` to the top of the `build.rs`
[INFO] [stderr]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition name: `prometheus`
[INFO] [stderr]    --> /opt/rustwide/workdir/src/settings.rs:207:44
[INFO] [stderr]     |
[INFO] [stderr] 207 |             #[cfg(any(prometheus_exporter, prometheus, prometheus_client))]
[INFO] [stderr]     |                                            ^^^^^^^^^^ help: found config with similar value: `feature = "prometheus"`
[INFO] [stderr]     |
[INFO] [stderr]     = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus)");` to the top of the `build.rs`
[INFO] [stderr]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition name: `prometheus_client`
[INFO] [stderr]    --> /opt/rustwide/workdir/src/settings.rs:207:56
[INFO] [stderr]     |
[INFO] [stderr] 207 |             #[cfg(any(prometheus_exporter, prometheus, prometheus_client))]
[INFO] [stderr]     |                                                        ^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus_client)");` to the top of the `build.rs`
[INFO] [stderr]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition name: `prometheus_client`
[INFO] [stderr]    --> /opt/rustwide/workdir/src/settings.rs:225:19
[INFO] [stderr]     |
[INFO] [stderr] 225 |             #[cfg(prometheus_client)]
[INFO] [stderr]     |                   ^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus_client)");` to the top of the `build.rs`
[INFO] [stderr]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition name: `prometheus_client`
[INFO] [stderr]    --> /opt/rustwide/workdir/src/settings.rs:227:19
[INFO] [stderr]     |
[INFO] [stderr] 227 |             #[cfg(prometheus_client)]
[INFO] [stderr]     |                   ^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus_client)");` to the top of the `build.rs`
[INFO] [stderr]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition name: `prometheus`
[INFO] [stderr]    --> /opt/rustwide/workdir/src/settings.rs:229:23
[INFO] [stderr]     |
[INFO] [stderr] 229 |             #[cfg(any(prometheus, opentelemetry))]
[INFO] [stderr]     |                       ^^^^^^^^^^ help: found config with similar value: `feature = "prometheus"`
[INFO] [stderr]     |
[INFO] [stderr]     = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus)");` to the top of the `build.rs`
[INFO] [stderr]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition name: `opentelemetry`
[INFO] [stderr]    --> /opt/rustwide/workdir/src/settings.rs:229:35
[INFO] [stderr]     |
[INFO] [stderr] 229 |             #[cfg(any(prometheus, opentelemetry))]
[INFO] [stderr]     |                                   ^^^^^^^^^^^^^ help: found config with similar value: `feature = "opentelemetry"`
[INFO] [stderr]     |
[INFO] [stderr]     = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(opentelemetry)");` to the top of the `build.rs`
[INFO] [stderr]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition name: `metrics`
[INFO] [stderr]  --> /opt/rustwide/workdir/src/tracker/mod.rs:5:7
[INFO] [stderr]   |
[INFO] [stderr] 5 | #[cfg(metrics)]
[INFO] [stderr]   |       ^^^^^^^ help: found config with similar value: `feature = "metrics"`
[INFO] [stderr]   |
[INFO] [stderr]   = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(metrics)");` to the top of the `build.rs`
[INFO] [stderr]   = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition name: `opentelemetry`
[INFO] [stderr]  --> /opt/rustwide/workdir/src/tracker/mod.rs:7:7
[INFO] [stderr]   |
[INFO] [stderr] 7 | #[cfg(opentelemetry)]
[INFO] [stderr]   |       ^^^^^^^^^^^^^ help: found config with similar value: `feature = "opentelemetry"`
[INFO] [stderr]   |
[INFO] [stderr]   = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(opentelemetry)");` to the top of the `build.rs`
[INFO] [stderr]   = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition name: `prometheus`
[INFO] [stderr]  --> /opt/rustwide/workdir/src/tracker/mod.rs:9:7
[INFO] [stderr]   |
[INFO] [stderr] 9 | #[cfg(prometheus)]
[INFO] [stderr]   |       ^^^^^^^^^^ help: found config with similar value: `feature = "prometheus"`
[INFO] [stderr]   |
[INFO] [stderr]   = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus)");` to the top of the `build.rs`
[INFO] [stderr]   = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition name: `prometheus_client`
[INFO] [stderr]   --> /opt/rustwide/workdir/src/tracker/mod.rs:11:7
[INFO] [stderr]    |
[INFO] [stderr] 11 | #[cfg(prometheus_client)]
[INFO] [stderr]    |       ^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus_client)");` to the top of the `build.rs`
[INFO] [stderr]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition name: `metrics`
[INFO] [stderr]   --> /opt/rustwide/workdir/src/tracker/mod.rs:14:7
[INFO] [stderr]    |
[INFO] [stderr] 14 | #[cfg(metrics)]
[INFO] [stderr]    |       ^^^^^^^ help: found config with similar value: `feature = "metrics"`
[INFO] [stderr]    |
[INFO] [stderr]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(metrics)");` to the top of the `build.rs`
[INFO] [stderr]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition name: `opentelemetry`
[INFO] [stderr]   --> /opt/rustwide/workdir/src/tracker/mod.rs:16:7
[INFO] [stderr]    |
[INFO] [stderr] 16 | #[cfg(opentelemetry)]
[INFO] [stderr]    |       ^^^^^^^^^^^^^ help: found config with similar value: `feature = "opentelemetry"`
[INFO] [stderr]    |
[INFO] [stderr]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(opentelemetry)");` to the top of the `build.rs`
[INFO] [stderr]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition name: `prometheus`
[INFO] [stderr]   --> /opt/rustwide/workdir/src/tracker/mod.rs:18:7
[INFO] [stderr]    |
[INFO] [stderr] 18 | #[cfg(prometheus)]
[INFO] [stderr]    |       ^^^^^^^^^^ help: found config with similar value: `feature = "prometheus"`
[INFO] [stderr]    |
[INFO] [stderr]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus)");` to the top of the `build.rs`
[INFO] [stderr]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition name: `prometheus_client`
[INFO] [stderr]   --> /opt/rustwide/workdir/src/tracker/mod.rs:20:7
[INFO] [stderr]    |
[INFO] [stderr] 20 | #[cfg(prometheus_client)]
[INFO] [stderr]    |       ^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus_client)");` to the top of the `build.rs`
[INFO] [stderr]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition name: `metrics`
[INFO] [stderr]   --> /opt/rustwide/workdir/src/tracker/mod.rs:26:13
[INFO] [stderr]    |
[INFO] [stderr] 26 |         all(metrics, any(opentelemetry, prometheus, prometheus_client)),
[INFO] [stderr]    |             ^^^^^^^ help: found config with similar value: `feature = "metrics"`
[INFO] [stderr]    |
[INFO] [stderr]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(metrics)");` to the top of the `build.rs`
[INFO] [stderr]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition name: `opentelemetry`
[INFO] [stderr]   --> /opt/rustwide/workdir/src/tracker/mod.rs:26:26
[INFO] [stderr]    |
[INFO] [stderr] 26 |         all(metrics, any(opentelemetry, prometheus, prometheus_client)),
[INFO] [stderr]    |                          ^^^^^^^^^^^^^ help: found config with similar value: `feature = "opentelemetry"`
[INFO] [stderr]    |
[INFO] [stderr]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(opentelemetry)");` to the top of the `build.rs`
[INFO] [stderr]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition name: `prometheus`
[INFO] [stderr]   --> /opt/rustwide/workdir/src/tracker/mod.rs:26:41
[INFO] [stderr]    |
[INFO] [stderr] 26 |         all(metrics, any(opentelemetry, prometheus, prometheus_client)),
[INFO] [stderr]    |                                         ^^^^^^^^^^ help: found config with similar value: `feature = "prometheus"`
[INFO] [stderr]    |
[INFO] [stderr]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus)");` to the top of the `build.rs`
[INFO] [stderr]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition name: `prometheus_client`
[INFO] [stderr]   --> /opt/rustwide/workdir/src/tracker/mod.rs:26:53
[INFO] [stderr]    |
[INFO] [stderr] 26 |         all(metrics, any(opentelemetry, prometheus, prometheus_client)),
[INFO] [stderr]    |                                                     ^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus_client)");` to the top of the `build.rs`
[INFO] [stderr]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition name: `opentelemetry`
[INFO] [stderr]   --> /opt/rustwide/workdir/src/tracker/mod.rs:27:13
[INFO] [stderr]    |
[INFO] [stderr] 27 |         all(opentelemetry, any(prometheus, prometheus_client)),
[INFO] [stderr]    |             ^^^^^^^^^^^^^ help: found config with similar value: `feature = "opentelemetry"`
[INFO] [stderr]    |
[INFO] [stderr]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(opentelemetry)");` to the top of the `build.rs`
[INFO] [stderr]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition name: `prometheus`
[INFO] [stderr]   --> /opt/rustwide/workdir/src/tracker/mod.rs:27:32
[INFO] [stderr]    |
[INFO] [stderr] 27 |         all(opentelemetry, any(prometheus, prometheus_client)),
[INFO] [stderr]    |                                ^^^^^^^^^^ help: found config with similar value: `feature = "prometheus"`
[INFO] [stderr]    |
[INFO] [stderr]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus)");` to the top of the `build.rs`
[INFO] [stderr]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition name: `prometheus_client`
[INFO] [stderr]   --> /opt/rustwide/workdir/src/tracker/mod.rs:27:44
[INFO] [stderr]    |
[INFO] [stderr] 27 |         all(opentelemetry, any(prometheus, prometheus_client)),
[INFO] [stderr]    |                                            ^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus_client)");` to the top of the `build.rs`
[INFO] [stderr]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition name: `prometheus`
[INFO] [stderr]   --> /opt/rustwide/workdir/src/tracker/mod.rs:28:13
[INFO] [stderr]    |
[INFO] [stderr] 28 |         all(prometheus, prometheus_client)
[INFO] [stderr]    |             ^^^^^^^^^^ help: found config with similar value: `feature = "prometheus"`
[INFO] [stderr]    |
[INFO] [stderr]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus)");` to the top of the `build.rs`
[INFO] [stderr]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition name: `prometheus_client`
[INFO] [stderr]   --> /opt/rustwide/workdir/src/tracker/mod.rs:28:25
[INFO] [stderr]    |
[INFO] [stderr] 28 |         all(prometheus, prometheus_client)
[INFO] [stderr]    |                         ^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus_client)");` to the top of the `build.rs`
[INFO] [stderr]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition name: `metrics`
[INFO] [stderr]   --> /opt/rustwide/workdir/src/tracker/mod.rs:42:11
[INFO] [stderr]    |
[INFO] [stderr] 42 |     #[cfg(metrics)]
[INFO] [stderr]    |           ^^^^^^^ help: found config with similar value: `feature = "metrics"`
[INFO] [stderr]    |
[INFO] [stderr]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(metrics)");` to the top of the `build.rs`
[INFO] [stderr]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition name: `opentelemetry`
[INFO] [stderr]   --> /opt/rustwide/workdir/src/tracker/mod.rs:44:11
[INFO] [stderr]    |
[INFO] [stderr] 44 |     #[cfg(opentelemetry)]
[INFO] [stderr]    |           ^^^^^^^^^^^^^ help: found config with similar value: `feature = "opentelemetry"`
[INFO] [stderr]    |
[INFO] [stderr]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(opentelemetry)");` to the top of the `build.rs`
[INFO] [stderr]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition name: `prometheus`
[INFO] [stderr]   --> /opt/rustwide/workdir/src/tracker/mod.rs:46:11
[INFO] [stderr]    |
[INFO] [stderr] 46 |     #[cfg(prometheus)]
[INFO] [stderr]    |           ^^^^^^^^^^ help: found config with similar value: `feature = "prometheus"`
[INFO] [stderr]    |
[INFO] [stderr]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus)");` to the top of the `build.rs`
[INFO] [stderr]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition name: `prometheus_client`
[INFO] [stderr]   --> /opt/rustwide/workdir/src/tracker/mod.rs:48:11
[INFO] [stderr]    |
[INFO] [stderr] 48 |     #[cfg(prometheus_client)]
[INFO] [stderr]    |           ^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus_client)");` to the top of the `build.rs`
[INFO] [stderr]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition name: `metrics`
[INFO] [stderr]   --> /opt/rustwide/workdir/src/tracker/mod.rs:55:15
[INFO] [stderr]    |
[INFO] [stderr] 55 |         #[cfg(metrics)]
[INFO] [stderr]    |               ^^^^^^^ help: found config with similar value: `feature = "metrics"`
[INFO] [stderr]    |
[INFO] [stderr]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(metrics)");` to the top of the `build.rs`
[INFO] [stderr]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition name: `opentelemetry`
[INFO] [stderr]   --> /opt/rustwide/workdir/src/tracker/mod.rs:57:15
[INFO] [stderr]    |
[INFO] [stderr] 57 |         #[cfg(opentelemetry)]
[INFO] [stderr]    |               ^^^^^^^^^^^^^ help: found config with similar value: `feature = "opentelemetry"`
[INFO] [stderr]    |
[INFO] [stderr]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(opentelemetry)");` to the top of the `build.rs`
[INFO] [stderr]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition name: `prometheus`
[INFO] [stderr]   --> /opt/rustwide/workdir/src/tracker/mod.rs:59:15
[INFO] [stderr]    |
[INFO] [stderr] 59 |         #[cfg(prometheus)]
[INFO] [stderr]    |               ^^^^^^^^^^ help: found config with similar value: `feature = "prometheus"`
[INFO] [stderr]    |
[INFO] [stderr]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus)");` to the top of the `build.rs`
[INFO] [stderr]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition name: `prometheus_client`
[INFO] [stderr]   --> /opt/rustwide/workdir/src/tracker/mod.rs:61:15
[INFO] [stderr]    |
[INFO] [stderr] 61 |         #[cfg(prometheus_client)]
[INFO] [stderr]    |               ^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus_client)");` to the top of the `build.rs`
[INFO] [stderr]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition name: `metrics`
[INFO] [stderr]   --> /opt/rustwide/workdir/src/tracker/mod.rs:68:19
[INFO] [stderr]    |
[INFO] [stderr] 68 |             #[cfg(metrics)]
[INFO] [stderr]    |                   ^^^^^^^ help: found config with similar value: `feature = "metrics"`
[INFO] [stderr]    |
[INFO] [stderr]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(metrics)");` to the top of the `build.rs`
[INFO] [stderr]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition name: `opentelemetry`
[INFO] [stderr]   --> /opt/rustwide/workdir/src/tracker/mod.rs:70:19
[INFO] [stderr]    |
[INFO] [stderr] 70 |             #[cfg(opentelemetry)]
[INFO] [stderr]    |                   ^^^^^^^^^^^^^ help: found config with similar value: `feature = "opentelemetry"`
[INFO] [stderr]    |
[INFO] [stderr]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(opentelemetry)");` to the top of the `build.rs`
[INFO] [stderr]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition name: `prometheus`
[INFO] [stderr]   --> /opt/rustwide/workdir/src/tracker/mod.rs:72:19
[INFO] [stderr]    |
[INFO] [stderr] 72 |             #[cfg(prometheus)]
[INFO] [stderr]    |                   ^^^^^^^^^^ help: found config with similar value: `feature = "prometheus"`
[INFO] [stderr]    |
[INFO] [stderr]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus)");` to the top of the `build.rs`
[INFO] [stderr]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition name: `prometheus_client`
[INFO] [stderr]   --> /opt/rustwide/workdir/src/tracker/mod.rs:74:19
[INFO] [stderr]    |
[INFO] [stderr] 74 |             #[cfg(prometheus_client)]
[INFO] [stderr]    |                   ^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus_client)");` to the top of the `build.rs`
[INFO] [stderr]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition name: `metrics`
[INFO] [stderr]   --> /opt/rustwide/workdir/src/tracker/mod.rs:81:15
[INFO] [stderr]    |
[INFO] [stderr] 81 |         #[cfg(metrics)]
[INFO] [stderr]    |               ^^^^^^^ help: found config with similar value: `feature = "metrics"`
[INFO] [stderr]    |
[INFO] [stderr]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(metrics)");` to the top of the `build.rs`
[INFO] [stderr]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition name: `opentelemetry`
[INFO] [stderr]   --> /opt/rustwide/workdir/src/tracker/mod.rs:84:15
[INFO] [stderr]    |
[INFO] [stderr] 84 |         #[cfg(opentelemetry)]
[INFO] [stderr]    |               ^^^^^^^^^^^^^ help: found config with similar value: `feature = "opentelemetry"`
[INFO] [stderr]    |
[INFO] [stderr]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(opentelemetry)");` to the top of the `build.rs`
[INFO] [stderr]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition name: `prometheus`
[INFO] [stderr]   --> /opt/rustwide/workdir/src/tracker/mod.rs:87:15
[INFO] [stderr]    |
[INFO] [stderr] 87 |         #[cfg(prometheus)]
[INFO] [stderr]    |               ^^^^^^^^^^ help: found config with similar value: `feature = "prometheus"`
[INFO] [stderr]    |
[INFO] [stderr]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus)");` to the top of the `build.rs`
[INFO] [stderr]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition name: `prometheus_client`
[INFO] [stderr]   --> /opt/rustwide/workdir/src/tracker/mod.rs:90:15
[INFO] [stderr]    |
[INFO] [stderr] 90 |         #[cfg(prometheus_client)]
[INFO] [stderr]    |               ^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus_client)");` to the top of the `build.rs`
[INFO] [stderr]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition name: `metrics`
[INFO] [stderr]   --> /opt/rustwide/workdir/src/tracker/mod.rs:98:15
[INFO] [stderr]    |
[INFO] [stderr] 98 |         #[cfg(metrics)]
[INFO] [stderr]    |               ^^^^^^^ help: found config with similar value: `feature = "metrics"`
[INFO] [stderr]    |
[INFO] [stderr]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(metrics)");` to the top of the `build.rs`
[INFO] [stderr]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition name: `opentelemetry`
[INFO] [stderr]    --> /opt/rustwide/workdir/src/tracker/mod.rs:100:15
[INFO] [stderr]     |
[INFO] [stderr] 100 |         #[cfg(opentelemetry)]
[INFO] [stderr]     |               ^^^^^^^^^^^^^ help: found config with similar value: `feature = "opentelemetry"`
[INFO] [stderr]     |
[INFO] [stderr]     = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(opentelemetry)");` to the top of the `build.rs`
[INFO] [stderr]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition name: `prometheus`
[INFO] [stderr]    --> /opt/rustwide/workdir/src/tracker/mod.rs:102:15
[INFO] [stderr]     |
[INFO] [stderr] 102 |         #[cfg(prometheus)]
[INFO] [stderr]     |               ^^^^^^^^^^ help: found config with similar value: `feature = "prometheus"`
[INFO] [stderr]     |
[INFO] [stderr]     = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus)");` to the top of the `build.rs`
[INFO] [stderr]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition name: `prometheus_client`
[INFO] [stderr]    --> /opt/rustwide/workdir/src/tracker/mod.rs:104:15
[INFO] [stderr]     |
[INFO] [stderr] 104 |         #[cfg(prometheus_client)]
[INFO] [stderr]     |               ^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus_client)");` to the top of the `build.rs`
[INFO] [stderr]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stderr] ┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈
[INFO] [stderr] 
[INFO] [stderr] test tests/compilation/result_labels/pass/macro.rs [should pass] ... ok
[INFO] [stderr] 
[INFO] [stderr] STDERR:
[INFO] [stderr] ┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈
[INFO] [stderr] warning: unexpected `cfg` condition name: `prometheus_client`
[INFO] [stderr]  --> /opt/rustwide/workdir/src/labels.rs:2:7
[INFO] [stderr]   |
[INFO] [stderr] 2 | #[cfg(prometheus_client)]
[INFO] [stderr]   |       ^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = help: expected names are: `clippy`, `debug_assertions`, `doc`, `docsrs`, `doctest`, `feature`, `miri`, `overflow_checks`, `panic`, `proc_macro`, `relocation_model`, `rustfmt`, `sanitize`, `sanitizer_cfi_generalize_pointers`, `sanitizer_cfi_normalize_integers`, `target_abi`, `target_arch`, `target_endian`, `target_env`, `target_family`, `target_feature`, `target_has_atomic`, `target_has_atomic_equal_alignment`, `target_has_atomic_load_store`, `target_os`, `target_pointer_width`, `target_thread_local`, `target_vendor`, `test`, `ub_checks`, `unix`, `windows`
[INFO] [stderr]   = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus_client)");` to the top of the `build.rs`
[INFO] [stderr]   = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stderr]   = note: `#[warn(unexpected_cfgs)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition name: `prometheus_client`
[INFO] [stderr]   --> /opt/rustwide/workdir/src/labels.rs:10:5
[INFO] [stderr]    |
[INFO] [stderr] 10 |     prometheus_client,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus_client)");` to the top of the `build.rs`
[INFO] [stderr]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition name: `prometheus_client`
[INFO] [stderr]   --> /opt/rustwide/workdir/src/labels.rs:51:5
[INFO] [stderr]    |
[INFO] [stderr] 51 |     prometheus_client,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus_client)");` to the top of the `build.rs`
[INFO] [stderr]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition name: `prometheus_client`
[INFO] [stderr]   --> /opt/rustwide/workdir/src/labels.rs:67:12
[INFO] [stderr]    |
[INFO] [stderr] 67 | #[cfg_attr(prometheus_client, derive(Debug, Clone, PartialEq, Eq, Hash))]
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus_client)");` to the top of the `build.rs`
[INFO] [stderr]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition name: `prometheus_client`
[INFO] [stderr]   --> /opt/rustwide/workdir/src/labels.rs:82:7
[INFO] [stderr]    |
[INFO] [stderr] 82 | #[cfg(prometheus_client)]
[INFO] [stderr]    |       ^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus_client)");` to the top of the `build.rs`
[INFO] [stderr]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition name: `prometheus_client`
[INFO] [stderr]    --> /opt/rustwide/workdir/src/labels.rs:163:5
[INFO] [stderr]     |
[INFO] [stderr] 163 |     prometheus_client,
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus_client)");` to the top of the `build.rs`
[INFO] [stderr]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition name: `prometheus_client`
[INFO] [stderr]    --> /opt/rustwide/workdir/src/labels.rs:224:5
[INFO] [stderr]     |
[INFO] [stderr] 224 |     prometheus_client,
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus_client)");` to the top of the `build.rs`
[INFO] [stderr]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition name: `prometheus_client`
[INFO] [stderr]   --> /opt/rustwide/workdir/src/objectives.rs:27:7
[INFO] [stderr]    |
[INFO] [stderr] 27 | #[cfg(prometheus_client)]
[INFO] [stderr]    |       ^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus_client)");` to the top of the `build.rs`
[INFO] [stderr]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition name: `prometheus_client`
[INFO] [stderr]    --> /opt/rustwide/workdir/src/objectives.rs:125:16
[INFO] [stderr]     |
[INFO] [stderr] 125 | #[cfg_attr(any(prometheus_client, debug_assertions), derive(Clone, Copy))]
[INFO] [stderr]     |                ^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus_client)");` to the top of the `build.rs`
[INFO] [stderr]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition name: `prometheus_client`
[INFO] [stderr]    --> /opt/rustwide/workdir/src/objectives.rs:126:12
[INFO] [stderr]     |
[INFO] [stderr] 126 | #[cfg_attr(prometheus_client, derive(Debug, PartialEq, Eq, Hash))]
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus_client)");` to the top of the `build.rs`
[INFO] [stderr]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition name: `prometheus_client`
[INFO] [stderr]    --> /opt/rustwide/workdir/src/objectives.rs:160:7
[INFO] [stderr]     |
[INFO] [stderr] 160 | #[cfg(prometheus_client)]
[INFO] [stderr]     |       ^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus_client)");` to the top of the `build.rs`
[INFO] [stderr]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition name: `prometheus_client`
[INFO] [stderr]    --> /opt/rustwide/workdir/src/objectives.rs:168:12
[INFO] [stderr]     |
[INFO] [stderr] 168 | #[cfg_attr(prometheus_client, derive(Clone, Debug, PartialEq, Eq, Hash))]
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus_client)");` to the top of the `build.rs`
[INFO] [stderr]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition name: `prometheus_client`
[INFO] [stderr]    --> /opt/rustwide/workdir/src/objectives.rs:239:7
[INFO] [stderr]     |
[INFO] [stderr] 239 | #[cfg(prometheus_client)]
[INFO] [stderr]     |       ^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus_client)");` to the top of the `build.rs`
[INFO] [stderr]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition name: `prometheus_exporter`
[INFO] [stderr]   --> /opt/rustwide/workdir/src/settings.rs:13:7
[INFO] [stderr]    |
[INFO] [stderr] 13 | #[cfg(prometheus_exporter)]
[INFO] [stderr]    |       ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus_exporter)");` to the top of the `build.rs`
[INFO] [stderr]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition name: `prometheus_exporter`
[INFO] [stderr]   --> /opt/rustwide/workdir/src/settings.rs:20:11
[INFO] [stderr]    |
[INFO] [stderr] 20 | #[cfg(any(prometheus_exporter, prometheus, prometheus_client))]
[INFO] [stderr]    |           ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus_exporter)");` to the top of the `build.rs`
[INFO] [stderr]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition name: `prometheus`
[INFO] [stderr]   --> /opt/rustwide/workdir/src/settings.rs:20:32
[INFO] [stderr]    |
[INFO] [stderr] 20 | #[cfg(any(prometheus_exporter, prometheus, prometheus_client))]
[INFO] [stderr]    |                                ^^^^^^^^^^ help: found config with similar value: `feature = "prometheus"`
[INFO] [stderr]    |
[INFO] [stderr]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus)");` to the top of the `build.rs`
[INFO] [stderr]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition name: `prometheus_client`
[INFO] [stderr]   --> /opt/rustwide/workdir/src/settings.rs:20:44
[INFO] [stderr]    |
[INFO] [stderr] 20 | #[cfg(any(prometheus_exporter, prometheus, prometheus_client))]
[INFO] [stderr]    |                                            ^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus_client)");` to the top of the `build.rs`
[INFO] [stderr]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition name: `prometheus_exporter`
[INFO] [stderr]   --> /opt/rustwide/workdir/src/settings.rs:82:15
[INFO] [stderr]    |
[INFO] [stderr] 82 |     #[cfg(any(prometheus_exporter, prometheus, prometheus_client))]
[INFO] [stderr]    |               ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus_exporter)");` to the top of the `build.rs`
[INFO] [stderr]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition name: `prometheus`
[INFO] [stderr]   --> /opt/rustwide/workdir/src/settings.rs:82:36
[INFO] [stderr]    |
[INFO] [stderr] 82 |     #[cfg(any(prometheus_exporter, prometheus, prometheus_client))]
[INFO] [stderr]    |                                    ^^^^^^^^^^ help: found config with similar value: `feature = "prometheus"`
[INFO] [stderr]    |
[INFO] [stderr]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus)");` to the top of the `build.rs`
[INFO] [stderr]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition name: `prometheus_client`
[INFO] [stderr]   --> /opt/rustwide/workdir/src/settings.rs:82:48
[INFO] [stderr]    |
[INFO] [stderr] 82 |     #[cfg(any(prometheus_exporter, prometheus, prometheus_client))]
[INFO] [stderr]    |                                                ^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus_client)");` to the top of the `build.rs`
[INFO] [stderr]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition name: `prometheus`
[INFO] [stderr]   --> /opt/rustwide/workdir/src/settings.rs:84:15
[INFO] [stderr]    |
[INFO] [stderr] 84 |     #[cfg(any(prometheus, opentelemetry))]
[INFO] [stderr]    |               ^^^^^^^^^^ help: found config with similar value: `feature = "prometheus"`
[INFO] [stderr]    |
[INFO] [stderr]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus)");` to the top of the `build.rs`
[INFO] [stderr]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition name: `opentelemetry`
[INFO] [stderr]   --> /opt/rustwide/workdir/src/settings.rs:84:27
[INFO] [stderr]    |
[INFO] [stderr] 84 |     #[cfg(any(prometheus, opentelemetry))]
[INFO] [stderr]    |                           ^^^^^^^^^^^^^ help: found config with similar value: `feature = "opentelemetry"`
[INFO] [stderr]    |
[INFO] [stderr]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(opentelemetry)");` to the top of the `build.rs`
[INFO] [stderr]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition name: `prometheus_client`
[INFO] [stderr]   --> /opt/rustwide/workdir/src/settings.rs:86:11
[INFO] [stderr]    |
[INFO] [stderr] 86 |     #[cfg(prometheus_client)]
[INFO] [stderr]    |           ^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus_client)");` to the top of the `build.rs`
[INFO] [stderr]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition name: `prometheus_exporter`
[INFO] [stderr]    --> /opt/rustwide/workdir/src/settings.rs:258:11
[INFO] [stderr]     |
[INFO] [stderr] 258 |     #[cfg(prometheus_exporter)]
[INFO] [stderr]     |           ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus_exporter)");` to the top of the `build.rs`
[INFO] [stderr]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition name: `prometheus_exporter`
[INFO] [stderr]   --> /opt/rustwide/workdir/src/settings.rs:34:15
[INFO] [stderr]    |
[INFO] [stderr] 34 |     #[cfg(any(prometheus_exporter, prometheus, prometheus_client))]
[INFO] [stderr]    |               ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus_exporter)");` to the top of the `build.rs`
[INFO] [stderr]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition name: `prometheus`
[INFO] [stderr]   --> /opt/rustwide/workdir/src/settings.rs:34:36
[INFO] [stderr]    |
[INFO] [stderr] 34 |     #[cfg(any(prometheus_exporter, prometheus, prometheus_client))]
[INFO] [stderr]    |                                    ^^^^^^^^^^ help: found config with similar value: `feature = "prometheus"`
[INFO] [stderr]    |
[INFO] [stderr]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus)");` to the top of the `build.rs`
[INFO] [stderr]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition name: `prometheus_client`
[INFO] [stderr]   --> /opt/rustwide/workdir/src/settings.rs:34:48
[INFO] [stderr]    |
[INFO] [stderr] 34 |     #[cfg(any(prometheus_exporter, prometheus, prometheus_client))]
[INFO] [stderr]    |                                                ^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus_client)");` to the top of the `build.rs`
[INFO] [stderr]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition name: `prometheus`
[INFO] [stderr]   --> /opt/rustwide/workdir/src/settings.rs:39:15
[INFO] [stderr]    |
[INFO] [stderr] 39 |     #[cfg(any(prometheus, opentelemetry))]
[INFO] [stderr]    |               ^^^^^^^^^^ help: found config with similar value: `feature = "prometheus"`
[INFO] [stderr]    |
[INFO] [stderr]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus)");` to the top of the `build.rs`
[INFO] [stderr]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition name: `opentelemetry`
[INFO] [stderr]   --> /opt/rustwide/workdir/src/settings.rs:39:27
[INFO] [stderr]    |
[INFO] [stderr] 39 |     #[cfg(any(prometheus, opentelemetry))]
[INFO] [stderr]    |                           ^^^^^^^^^^^^^ help: found config with similar value: `feature = "opentelemetry"`
[INFO] [stderr]    |
[INFO] [stderr]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(opentelemetry)");` to the top of the `build.rs`
[INFO] [stderr]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition name: `prometheus_client`
[INFO] [stderr]   --> /opt/rustwide/workdir/src/settings.rs:41:11
[INFO] [stderr]    |
[INFO] [stderr] 41 |     #[cfg(prometheus_client)]
[INFO] [stderr]    |           ^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus_client)");` to the top of the `build.rs`
[INFO] [stderr]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition name: `prometheus_client`
[INFO] [stderr]   --> /opt/rustwide/workdir/src/settings.rs:43:11
[INFO] [stderr]    |
[INFO] [stderr] 43 |     #[cfg(prometheus_client)]
[INFO] [stderr]    |           ^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus_client)");` to the top of the `build.rs`
[INFO] [stderr]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition name: `prometheus`
[INFO] [stderr]   --> /opt/rustwide/workdir/src/settings.rs:59:15
[INFO] [stderr]    |
[INFO] [stderr] 59 |     #[cfg(any(prometheus, opentelemetry))]
[INFO] [stderr]    |               ^^^^^^^^^^ help: found config with similar value: `feature = "prometheus"`
[INFO] [stderr]    |
[INFO] [stderr]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus)");` to the top of the `build.rs`
[INFO] [stderr]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition name: `opentelemetry`
[INFO] [stderr]   --> /opt/rustwide/workdir/src/settings.rs:59:27
[INFO] [stderr]    |
[INFO] [stderr] 59 |     #[cfg(any(prometheus, opentelemetry))]
[INFO] [stderr]    |                           ^^^^^^^^^^^^^ help: found config with similar value: `feature = "opentelemetry"`
[INFO] [stderr]    |
[INFO] [stderr]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(opentelemetry)");` to the top of the `build.rs`
[INFO] [stderr]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition name: `prometheus_client`
[INFO] [stderr]   --> /opt/rustwide/workdir/src/settings.rs:71:11
[INFO] [stderr]    |
[INFO] [stderr] 71 |     #[cfg(prometheus_client)]
[INFO] [stderr]    |           ^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus_client)");` to the top of the `build.rs`
[INFO] [stderr]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition name: `prometheus_exporter`
[INFO] [stderr]   --> /opt/rustwide/workdir/src/settings.rs:96:15
[INFO] [stderr]    |
[INFO] [stderr] 96 |     #[cfg(any(prometheus_exporter, prometheus, prometheus_client))]
[INFO] [stderr]    |               ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus_exporter)");` to the top of the `build.rs`
[INFO] [stderr]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition name: `prometheus`
[INFO] [stderr]   --> /opt/rustwide/workdir/src/settings.rs:96:36
[INFO] [stderr]    |
[INFO] [stderr] 96 |     #[cfg(any(prometheus_exporter, prometheus, prometheus_client))]
[INFO] [stderr]    |                                    ^^^^^^^^^^ help: found config with similar value: `feature = "prometheus"`
[INFO] [stderr]    |
[INFO] [stderr]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus)");` to the top of the `build.rs`
[INFO] [stderr]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition name: `prometheus_client`
[INFO] [stderr]   --> /opt/rustwide/workdir/src/settings.rs:96:48
[INFO] [stderr]    |
[INFO] [stderr] 96 |     #[cfg(any(prometheus_exporter, prometheus, prometheus_client))]
[INFO] [stderr]    |                                                ^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus_client)");` to the top of the `build.rs`
[INFO] [stderr]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition name: `prometheus`
[INFO] [stderr]    --> /opt/rustwide/workdir/src/settings.rs:138:15
[INFO] [stderr]     |
[INFO] [stderr] 138 |     #[cfg(any(prometheus, opentelemetry))]
[INFO] [stderr]     |               ^^^^^^^^^^ help: found config with similar value: `feature = "prometheus"`
[INFO] [stderr]     |
[INFO] [stderr]     = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus)");` to the top of the `build.rs`
[INFO] [stderr]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition name: `opentelemetry`
[INFO] [stderr]    --> /opt/rustwide/workdir/src/settings.rs:138:27
[INFO] [stderr]     |
[INFO] [stderr] 138 |     #[cfg(any(prometheus, opentelemetry))]
[INFO] [stderr]     |                           ^^^^^^^^^^^^^ help: found config with similar value: `feature = "opentelemetry"`
[INFO] [stderr]     |
[INFO] [stderr]     = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(opentelemetry)");` to the top of the `build.rs`
[INFO] [stderr]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition name: `prometheus_client`
[INFO] [stderr]    --> /opt/rustwide/workdir/src/settings.rs:150:11
[INFO] [stderr]     |
[INFO] [stderr] 150 |     #[cfg(prometheus_client)]
[INFO] [stderr]     |           ^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus_client)");` to the top of the `build.rs`
[INFO] [stderr]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition name: `prometheus_exporter`
[INFO] [stderr]    --> /opt/rustwide/workdir/src/settings.rs:173:15
[INFO] [stderr]     |
[INFO] [stderr] 173 |         #[cfg(prometheus_exporter)]
[INFO] [stderr]     |               ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus_exporter)");` to the top of the `build.rs`
[INFO] [stderr]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition name: `prometheus_client`
[INFO] [stderr]    --> /opt/rustwide/workdir/src/settings.rs:194:15
[INFO] [stderr]     |
[INFO] [stderr] 194 |         #[cfg(prometheus_client)]
[INFO] [stderr]     |               ^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus_client)");` to the top of the `build.rs`
[INFO] [stderr]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition name: `prometheus_exporter`
[INFO] [stderr]    --> /opt/rustwide/workdir/src/settings.rs:207:23
[INFO] [stderr]     |
[INFO] [stderr] 207 |             #[cfg(any(prometheus_exporter, prometheus, prometheus_client))]
[INFO] [stderr]     |                       ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus_exporter)");` to the top of the `build.rs`
[INFO] [stderr]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition name: `prometheus`
[INFO] [stderr]    --> /opt/rustwide/workdir/src/settings.rs:207:44
[INFO] [stderr]     |
[INFO] [stderr] 207 |             #[cfg(any(prometheus_exporter, prometheus, prometheus_client))]
[INFO] [stderr]     |                                            ^^^^^^^^^^ help: found config with similar value: `feature = "prometheus"`
[INFO] [stderr]     |
[INFO] [stderr]     = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus)");` to the top of the `build.rs`
[INFO] [stderr]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition name: `prometheus_client`
[INFO] [stderr]    --> /opt/rustwide/workdir/src/settings.rs:207:56
[INFO] [stderr]     |
[INFO] [stderr] 207 |             #[cfg(any(prometheus_exporter, prometheus, prometheus_client))]
[INFO] [stderr]     |                                                        ^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus_client)");` to the top of the `build.rs`
[INFO] [stderr]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition name: `prometheus_client`
[INFO] [stderr]    --> /opt/rustwide/workdir/src/settings.rs:225:19
[INFO] [stderr]     |
[INFO] [stderr] 225 |             #[cfg(prometheus_client)]
[INFO] [stderr]     |                   ^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus_client)");` to the top of the `build.rs`
[INFO] [stderr]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition name: `prometheus_client`
[INFO] [stderr]    --> /opt/rustwide/workdir/src/settings.rs:227:19
[INFO] [stderr]     |
[INFO] [stderr] 227 |             #[cfg(prometheus_client)]
[INFO] [stderr]     |                   ^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus_client)");` to the top of the `build.rs`
[INFO] [stderr]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition name: `prometheus`
[INFO] [stderr]    --> /opt/rustwide/workdir/src/settings.rs:229:23
[INFO] [stderr]     |
[INFO] [stderr] 229 |             #[cfg(any(prometheus, opentelemetry))]
[INFO] [stderr]     |                       ^^^^^^^^^^ help: found config with similar value: `feature = "prometheus"`
[INFO] [stderr]     |
[INFO] [stderr]     = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus)");` to the top of the `build.rs`
[INFO] [stderr]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition name: `opentelemetry`
[INFO] [stderr]    --> /opt/rustwide/workdir/src/settings.rs:229:35
[INFO] [stderr]     |
[INFO] [stderr] 229 |             #[cfg(any(prometheus, opentelemetry))]
[INFO] [stderr]     |                                   ^^^^^^^^^^^^^ help: found config with similar value: `feature = "opentelemetry"`
[INFO] [stderr]     |
[INFO] [stderr]     = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(opentelemetry)");` to the top of the `build.rs`
[INFO] [stderr]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition name: `metrics`
[INFO] [stderr]  --> /opt/rustwide/workdir/src/tracker/mod.rs:5:7
[INFO] [stderr]   |
[INFO] [stderr] 5 | #[cfg(metrics)]
[INFO] [stderr]   |       ^^^^^^^ help: found config with similar value: `feature = "metrics"`
[INFO] [stderr]   |
[INFO] [stderr]   = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(metrics)");` to the top of the `build.rs`
[INFO] [stderr]   = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition name: `opentelemetry`
[INFO] [stderr]  --> /opt/rustwide/workdir/src/tracker/mod.rs:7:7
[INFO] [stderr]   |
[INFO] [stderr] 7 | #[cfg(opentelemetry)]
[INFO] [stderr]   |       ^^^^^^^^^^^^^ help: found config with similar value: `feature = "opentelemetry"`
[INFO] [stderr]   |
[INFO] [stderr]   = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(opentelemetry)");` to the top of the `build.rs`
[INFO] [stderr]   = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition name: `prometheus`
[INFO] [stderr]  --> /opt/rustwide/workdir/src/tracker/mod.rs:9:7
[INFO] [stderr]   |
[INFO] [stderr] 9 | #[cfg(prometheus)]
[INFO] [stderr]   |       ^^^^^^^^^^ help: found config with similar value: `feature = "prometheus"`
[INFO] [stderr]   |
[INFO] [stderr]   = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus)");` to the top of the `build.rs`
[INFO] [stderr]   = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition name: `prometheus_client`
[INFO] [stderr]   --> /opt/rustwide/workdir/src/tracker/mod.rs:11:7
[INFO] [stderr]    |
[INFO] [stderr] 11 | #[cfg(prometheus_client)]
[INFO] [stderr]    |       ^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus_client)");` to the top of the `build.rs`
[INFO] [stderr]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition name: `metrics`
[INFO] [stderr]   --> /opt/rustwide/workdir/src/tracker/mod.rs:14:7
[INFO] [stderr]    |
[INFO] [stderr] 14 | #[cfg(metrics)]
[INFO] [stderr]    |       ^^^^^^^ help: found config with similar value: `feature = "metrics"`
[INFO] [stderr]    |
[INFO] [stderr]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(metrics)");` to the top of the `build.rs`
[INFO] [stderr]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition name: `opentelemetry`
[INFO] [stderr]   --> /opt/rustwide/workdir/src/tracker/mod.rs:16:7
[INFO] [stderr]    |
[INFO] [stderr] 16 | #[cfg(opentelemetry)]
[INFO] [stderr]    |       ^^^^^^^^^^^^^ help: found config with similar value: `feature = "opentelemetry"`
[INFO] [stderr]    |
[INFO] [stderr]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(opentelemetry)");` to the top of the `build.rs`
[INFO] [stderr]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition name: `prometheus`
[INFO] [stderr]   --> /opt/rustwide/workdir/src/tracker/mod.rs:18:7
[INFO] [stderr]    |
[INFO] [stderr] 18 | #[cfg(prometheus)]
[INFO] [stderr]    |       ^^^^^^^^^^ help: found config with similar value: `feature = "prometheus"`
[INFO] [stderr]    |
[INFO] [stderr]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus)");` to the top of the `build.rs`
[INFO] [stderr]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition name: `prometheus_client`
[INFO] [stderr]   --> /opt/rustwide/workdir/src/tracker/mod.rs:20:7
[INFO] [stderr]    |
[INFO] [stderr] 20 | #[cfg(prometheus_client)]
[INFO] [stderr]    |       ^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus_client)");` to the top of the `build.rs`
[INFO] [stderr]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition name: `metrics`
[INFO] [stderr]   --> /opt/rustwide/workdir/src/tracker/mod.rs:26:13
[INFO] [stderr]    |
[INFO] [stderr] 26 |         all(metrics, any(opentelemetry, prometheus, prometheus_client)),
[INFO] [stderr]    |             ^^^^^^^ help: found config with similar value: `feature = "metrics"`
[INFO] [stderr]    |
[INFO] [stderr]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(metrics)");` to the top of the `build.rs`
[INFO] [stderr]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition name: `opentelemetry`
[INFO] [stderr]   --> /opt/rustwide/workdir/src/tracker/mod.rs:26:26
[INFO] [stderr]    |
[INFO] [stderr] 26 |         all(metrics, any(opentelemetry, prometheus, prometheus_client)),
[INFO] [stderr]    |                          ^^^^^^^^^^^^^ help: found config with similar value: `feature = "opentelemetry"`
[INFO] [stderr]    |
[INFO] [stderr]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(opentelemetry)");` to the top of the `build.rs`
[INFO] [stderr]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition name: `prometheus`
[INFO] [stderr]   --> /opt/rustwide/workdir/src/tracker/mod.rs:26:41
[INFO] [stderr]    |
[INFO] [stderr] 26 |         all(metrics, any(opentelemetry, prometheus, prometheus_client)),
[INFO] [stderr]    |                                         ^^^^^^^^^^ help: found config with similar value: `feature = "prometheus"`
[INFO] [stderr]    |
[INFO] [stderr]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus)");` to the top of the `build.rs`
[INFO] [stderr]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition name: `prometheus_client`
[INFO] [stderr]   --> /opt/rustwide/workdir/src/tracker/mod.rs:26:53
[INFO] [stderr]    |
[INFO] [stderr] 26 |         all(metrics, any(opentelemetry, prometheus, prometheus_client)),
[INFO] [stderr]    |                                                     ^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus_client)");` to the top of the `build.rs`
[INFO] [stderr]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition name: `opentelemetry`
[INFO] [stderr]   --> /opt/rustwide/workdir/src/tracker/mod.rs:27:13
[INFO] [stderr]    |
[INFO] [stderr] 27 |         all(opentelemetry, any(prometheus, prometheus_client)),
[INFO] [stderr]    |             ^^^^^^^^^^^^^ help: found config with similar value: `feature = "opentelemetry"`
[INFO] [stderr]    |
[INFO] [stderr]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(opentelemetry)");` to the top of the `build.rs`
[INFO] [stderr]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition name: `prometheus`
[INFO] [stderr]   --> /opt/rustwide/workdir/src/tracker/mod.rs:27:32
[INFO] [stderr]    |
[INFO] [stderr] 27 |         all(opentelemetry, any(prometheus, prometheus_client)),
[INFO] [stderr]    |                                ^^^^^^^^^^ help: found config with similar value: `feature = "prometheus"`
[INFO] [stderr]    |
[INFO] [stderr]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus)");` to the top of the `build.rs`
[INFO] [stderr]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition name: `prometheus_client`
[INFO] [stderr]   --> /opt/rustwide/workdir/src/tracker/mod.rs:27:44
[INFO] [stderr]    |
[INFO] [stderr] 27 |         all(opentelemetry, any(prometheus, prometheus_client)),
[INFO] [stderr]    |                                            ^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus_client)");` to the top of the `build.rs`
[INFO] [stderr]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition name: `prometheus`
[INFO] [stderr]   --> /opt/rustwide/workdir/src/tracker/mod.rs:28:13
[INFO] [stderr]    |
[INFO] [stderr] 28 |         all(prometheus, prometheus_client)
[INFO] [stderr]    |             ^^^^^^^^^^ help: found config with similar value: `feature = "prometheus"`
[INFO] [stderr]    |
[INFO] [stderr]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus)");` to the top of the `build.rs`
[INFO] [stderr]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition name: `prometheus_client`
[INFO] [stderr]   --> /opt/rustwide/workdir/src/tracker/mod.rs:28:25
[INFO] [stderr]    |
[INFO] [stderr] 28 |         all(prometheus, prometheus_client)
[INFO] [stderr]    |                         ^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus_client)");` to the top of the `build.rs`
[INFO] [stderr]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition name: `metrics`
[INFO] [stderr]   --> /opt/rustwide/workdir/src/tracker/mod.rs:42:11
[INFO] [stderr]    |
[INFO] [stderr] 42 |     #[cfg(metrics)]
[INFO] [stderr]    |           ^^^^^^^ help: found config with similar value: `feature = "metrics"`
[INFO] [stderr]    |
[INFO] [stderr]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(metrics)");` to the top of the `build.rs`
[INFO] [stderr]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition name: `opentelemetry`
[INFO] [stderr]   --> /opt/rustwide/workdir/src/tracker/mod.rs:44:11
[INFO] [stderr]    |
[INFO] [stderr] 44 |     #[cfg(opentelemetry)]
[INFO] [stderr]    |           ^^^^^^^^^^^^^ help: found config with similar value: `feature = "opentelemetry"`
[INFO] [stderr]    |
[INFO] [stderr]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(opentelemetry)");` to the top of the `build.rs`
[INFO] [stderr]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition name: `prometheus`
[INFO] [stderr]   --> /opt/rustwide/workdir/src/tracker/mod.rs:46:11
[INFO] [stderr]    |
[INFO] [stderr] 46 |     #[cfg(prometheus)]
[INFO] [stderr]    |           ^^^^^^^^^^ help: found config with similar value: `feature = "prometheus"`
[INFO] [stderr]    |
[INFO] [stderr]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus)");` to the top of the `build.rs`
[INFO] [stderr]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition name: `prometheus_client`
[INFO] [stderr]   --> /opt/rustwide/workdir/src/tracker/mod.rs:48:11
[INFO] [stderr]    |
[INFO] [stderr] 48 |     #[cfg(prometheus_client)]
[INFO] [stderr]    |           ^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus_client)");` to the top of the `build.rs`
[INFO] [stderr]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition name: `metrics`
[INFO] [stderr]   --> /opt/rustwide/workdir/src/tracker/mod.rs:55:15
[INFO] [stderr]    |
[INFO] [stderr] 55 |         #[cfg(metrics)]
[INFO] [stderr]    |               ^^^^^^^ help: found config with similar value: `feature = "metrics"`
[INFO] [stderr]    |
[INFO] [stderr]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(metrics)");` to the top of the `build.rs`
[INFO] [stderr]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition name: `opentelemetry`
[INFO] [stderr]   --> /opt/rustwide/workdir/src/tracker/mod.rs:57:15
[INFO] [stderr]    |
[INFO] [stderr] 57 |         #[cfg(opentelemetry)]
[INFO] [stderr]    |               ^^^^^^^^^^^^^ help: found config with similar value: `feature = "opentelemetry"`
[INFO] [stderr]    |
[INFO] [stderr]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(opentelemetry)");` to the top of the `build.rs`
[INFO] [stderr]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition name: `prometheus`
[INFO] [stderr]   --> /opt/rustwide/workdir/src/tracker/mod.rs:59:15
[INFO] [stderr]    |
[INFO] [stderr] 59 |         #[cfg(prometheus)]
[INFO] [stderr]    |               ^^^^^^^^^^ help: found config with similar value: `feature = "prometheus"`
[INFO] [stderr]    |
[INFO] [stderr]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus)");` to the top of the `build.rs`
[INFO] [stderr]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition name: `prometheus_client`
[INFO] [stderr]   --> /opt/rustwide/workdir/src/tracker/mod.rs:61:15
[INFO] [stderr]    |
[INFO] [stderr] 61 |         #[cfg(prometheus_client)]
[INFO] [stderr]    |               ^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus_client)");` to the top of the `build.rs`
[INFO] [stderr]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition name: `metrics`
[INFO] [stderr]   --> /opt/rustwide/workdir/src/tracker/mod.rs:68:19
[INFO] [stderr]    |
[INFO] [stderr] 68 |             #[cfg(metrics)]
[INFO] [stderr]    |                   ^^^^^^^ help: found config with similar value: `feature = "metrics"`
[INFO] [stderr]    |
[INFO] [stderr]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(metrics)");` to the top of the `build.rs`
[INFO] [stderr]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition name: `opentelemetry`
[INFO] [stderr]   --> /opt/rustwide/workdir/src/tracker/mod.rs:70:19
[INFO] [stderr]    |
[INFO] [stderr] 70 |             #[cfg(opentelemetry)]
[INFO] [stderr]    |                   ^^^^^^^^^^^^^ help: found config with similar value: `feature = "opentelemetry"`
[INFO] [stderr]    |
[INFO] [stderr]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(opentelemetry)");` to the top of the `build.rs`
[INFO] [stderr]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition name: `prometheus`
[INFO] [stderr]   --> /opt/rustwide/workdir/src/tracker/mod.rs:72:19
[INFO] [stderr]    |
[INFO] [stderr] 72 |             #[cfg(prometheus)]
[INFO] [stderr]    |                   ^^^^^^^^^^ help: found config with similar value: `feature = "prometheus"`
[INFO] [stderr]    |
[INFO] [stderr]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus)");` to the top of the `build.rs`
[INFO] [stderr]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition name: `prometheus_client`
[INFO] [stderr]   --> /opt/rustwide/workdir/src/tracker/mod.rs:74:19
[INFO] [stderr]    |
[INFO] [stderr] 74 |             #[cfg(prometheus_client)]
[INFO] [stderr]    |                   ^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus_client)");` to the top of the `build.rs`
[INFO] [stderr]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition name: `metrics`
[INFO] [stderr]   --> /opt/rustwide/workdir/src/tracker/mod.rs:81:15
[INFO] [stderr]    |
[INFO] [stderr] 81 |         #[cfg(metrics)]
[INFO] [stderr]    |               ^^^^^^^ help: found config with similar value: `feature = "metrics"`
[INFO] [stderr]    |
[INFO] [stderr]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(metrics)");` to the top of the `build.rs`
[INFO] [stderr]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition name: `opentelemetry`
[INFO] [stderr]   --> /opt/rustwide/workdir/src/tracker/mod.rs:84:15
[INFO] [stderr]    |
[INFO] [stderr] 84 |         #[cfg(opentelemetry)]
[INFO] [stderr]    |               ^^^^^^^^^^^^^ help: found config with similar value: `feature = "opentelemetry"`
[INFO] [stderr]    |
[INFO] [stderr]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(opentelemetry)");` to the top of the `build.rs`
[INFO] [stderr]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition name: `prometheus`
[INFO] [stderr]   --> /opt/rustwide/workdir/src/tracker/mod.rs:87:15
[INFO] [stderr]    |
[INFO] [stderr] 87 |         #[cfg(prometheus)]
[INFO] [stderr]    |               ^^^^^^^^^^ help: found config with similar value: `feature = "prometheus"`
[INFO] [stderr]    |
[INFO] [stderr]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus)");` to the top of the `build.rs`
[INFO] [stderr]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition name: `prometheus_client`
[INFO] [stderr]   --> /opt/rustwide/workdir/src/tracker/mod.rs:90:15
[INFO] [stderr]    |
[INFO] [stderr] 90 |         #[cfg(prometheus_client)]
[INFO] [stderr]    |               ^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus_client)");` to the top of the `build.rs`
[INFO] [stderr]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition name: `metrics`
[INFO] [stderr]   --> /opt/rustwide/workdir/src/tracker/mod.rs:98:15
[INFO] [stderr]    |
[INFO] [stderr] 98 |         #[cfg(metrics)]
[INFO] [stderr]    |               ^^^^^^^ help: found config with similar value: `feature = "metrics"`
[INFO] [stderr]    |
[INFO] [stderr]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(metrics)");` to the top of the `build.rs`
[INFO] [stderr]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition name: `opentelemetry`
[INFO] [stderr]    --> /opt/rustwide/workdir/src/tracker/mod.rs:100:15
[INFO] [stderr]     |
[INFO] [stderr] 100 |         #[cfg(opentelemetry)]
[INFO] [stderr]     |               ^^^^^^^^^^^^^ help: found config with similar value: `feature = "opentelemetry"`
[INFO] [stderr]     |
[INFO] [stderr]     = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(opentelemetry)");` to the top of the `build.rs`
[INFO] [stderr]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition name: `prometheus`
[INFO] [stderr]    --> /opt/rustwide/workdir/src/tracker/mod.rs:102:15
[INFO] [stderr]     |
[INFO] [stderr] 102 |         #[cfg(prometheus)]
[INFO] [stderr]     |               ^^^^^^^^^^ help: found config with similar value: `feature = "prometheus"`
[INFO] [stderr]     |
[INFO] [stderr]     = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus)");` to the top of the `build.rs`
[INFO] [stderr]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition name: `prometheus_client`
[INFO] [stderr]    --> /opt/rustwide/workdir/src/tracker/mod.rs:104:15
[INFO] [stderr]     |
[INFO] [stderr] 104 |         #[cfg(prometheus_client)]
[INFO] [stderr]     |               ^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus_client)");` to the top of the `build.rs`
[INFO] [stderr]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stderr] ┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈
[INFO] [stderr] 
[INFO] [stderr] test tests/compilation/result_labels/fail/wrong_attribute.rs [should fail to compile] ... ok
[INFO] [stderr] test tests/compilation/result_labels/fail/wrong_kv_attribute.rs [should fail to compile] ... ok
[INFO] [stderr] test tests/compilation/result_labels/fail/wrong_result_name.rs [should fail to compile] ... ok
[INFO] [stderr] test tests/compilation/result_labels/fail/wrong_variant.rs [should fail to compile] ... ok
[INFO] [stderr] test tests/compilation/error_locus/fail/report_original_line.rs [should fail to compile] ... ok
[INFO] [stderr] 
[INFO] [stderr] 
[INFO] [stdout] test harness ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 160.10s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/exemplars_test.rs (/opt/rustwide/target/debug/deps/exemplars_test-f924a6bef190423a)
[INFO] [stderr]      Running tests/init_to_zero_test.rs (/opt/rustwide/target/debug/deps/init_to_zero_test-ad8f16184a10116e)
[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] [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 tests/integration_test.rs (/opt/rustwide/target/debug/deps/integration_test-7f146924b74ccdfa)
[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 tests/objectives_test.rs (/opt/rustwide/target/debug/deps/objectives_test-9d4d486959e35470)
[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 tests/settings_custom_registry.rs (/opt/rustwide/target/debug/deps/settings_custom_registry-02b8c8de3574430e)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stderr]      Running tests/settings_histogram_buckets_test.rs (/opt/rustwide/target/debug/deps/settings_histogram_buckets_test-4b0e2df195d10629)
[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] [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 tests/settings_service_name_test.rs (/opt/rustwide/target/debug/deps/settings_service_name_test-2c887a2b056b21a0)
[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 autometrics
[INFO] [stdout] 
[INFO] [stdout] running 13 tests
[INFO] [stdout] test src/lib.rs - (line 41) ... ignored
[INFO] [stdout] test src/lib.rs - ResultLabels (line 131) ... ignored
[INFO] [stdout] test src/lib.rs - autometrics (line 69) ... ok
[INFO] [stdout] test src/lib.rs - (line 110) ... ok
[INFO] [stdout] test src/lib.rs - autometrics (line 90) ... ok
[INFO] [stdout] test src/objectives.rs - objectives (line 13) ... ok
[INFO] [stdout] test src/lib.rs - (line 124) ... ok
[INFO] [stdout] test src/lib.rs - autometrics (line 56) ... ok
[INFO] [stdout] test src/lib.rs - autometrics (line 103) ... ok
[INFO] [stdout] test src/lib.rs - autometrics (line 28) ... ok
[INFO] [stdout] test src/objectives.rs - objectives::Objective (line 38) ... ok
[INFO] [stdout] test src/settings.rs - settings (line 3) ... ok
[INFO] [stdout] test src/lib.rs - (line 94) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 11 passed; 0 failed; 2 ignored; 0 measured; 0 filtered out; finished in 2.62s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "be934f1bdd84039195baa0116ba05514f9f4945b97fc5368a7ecd4bce32e55c6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "be934f1bdd84039195baa0116ba05514f9f4945b97fc5368a7ecd4bce32e55c6", kill_on_drop: false }`
[INFO] [stdout] be934f1bdd84039195baa0116ba05514f9f4945b97fc5368a7ecd4bce32e55c6
[INFO] testing autometrics-1.0.1 against try#b642703cf9526da1e72c0b6755753b939a9c6b6d for pr-125151
[INFO] extracting crate autometrics 1.0.1 into /workspace/builds/worker-6-tc2/source
[INFO] validating manifest of crates.io crate autometrics 1.0.1 on toolchain b642703cf9526da1e72c0b6755753b939a9c6b6d
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b642703cf9526da1e72c0b6755753b939a9c6b6d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate autometrics 1.0.1
[INFO] finished tweaking crates.io crate autometrics 1.0.1
[INFO] tweaked toml for crates.io crate autometrics 1.0.1 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b642703cf9526da1e72c0b6755753b939a9c6b6d" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 314 packages to latest compatible versions
[INFO] [stderr]       Adding addr2line v0.21.0 (latest: v0.22.0)
[INFO] [stderr]       Adding anes v0.1.6 (latest: v0.2.0)
[INFO] [stderr]       Adding async-channel v1.9.0 (latest: v2.3.1)
[INFO] [stderr]       Adding async-io v1.13.0 (latest: v2.3.2)
[INFO] [stderr]       Adding async-lock v2.8.0 (latest: v3.3.0)
[INFO] [stderr]       Adding async-process v1.8.1 (latest: v2.2.2)
[INFO] [stderr]       Adding axum v0.6.20 (latest: v0.7.5)
[INFO] [stderr]       Adding axum-core v0.3.4 (latest: v0.4.3)
[INFO] [stderr]       Adding base64 v0.21.7 (latest: v0.22.1)
[INFO] [stderr]       Adding bitflags v1.3.2 (latest: v2.5.0)
[INFO] [stderr]       Adding cfg_aliases v0.1.1 (latest: v0.2.1)
[INFO] [stderr]       Adding event-listener v2.5.3 (latest: v5.3.0)
[INFO] [stderr]       Adding event-listener v3.1.0 (latest: v5.3.0)
[INFO] [stderr]       Adding event-listener v4.0.3 (latest: v5.3.0)
[INFO] [stderr]       Adding event-listener-strategy v0.4.0 (latest: v0.5.2)
[INFO] [stderr]       Adding fastrand v1.9.0 (latest: v2.1.0)
[INFO] [stderr]       Adding futures-lite v1.13.0 (latest: v2.3.0)
[INFO] [stderr]       Adding gimli v0.28.1 (latest: v0.29.0)
[INFO] [stderr]       Adding gloo-timers v0.2.6 (latest: v0.3.0)
[INFO] [stderr]       Adding h2 v0.3.26 (latest: v0.4.5)
[INFO] [stderr]       Adding hashbrown v0.12.3 (latest: v0.14.5)
[INFO] [stderr]       Adding hashbrown v0.13.1 (latest: v0.14.5)
[INFO] [stderr]       Adding http v0.2.12 (latest: v1.1.0)
[INFO] [stderr]       Adding http-body v0.4.6 (latest: v1.0.0)
[INFO] [stderr]       Adding hyper v0.14.28 (latest: v1.3.1)
[INFO] [stderr]       Adding hyper-rustls v0.24.2 (latest: v0.27.1)
[INFO] [stderr]       Adding hyper-timeout v0.4.1 (latest: v0.5.1)
[INFO] [stderr]       Adding indexmap v1.9.3 (latest: v2.2.6)
[INFO] [stderr]       Adding io-lifetimes v1.0.11 (latest: v2.0.3)
[INFO] [stderr]       Adding itertools v0.10.5 (latest: v0.13.0)
[INFO] [stderr]       Adding linux-raw-sys v0.3.8 (latest: v0.6.4)
[INFO] [stderr]       Adding linux-raw-sys v0.4.14 (latest: v0.6.4)
[INFO] [stderr]       Adding matchit v0.7.3 (latest: v0.8.2)
[INFO] [stderr]       Adding metrics v0.21.1 (latest: v0.22.3)
[INFO] [stderr]       Adding metrics-exporter-prometheus v0.12.2 (latest: v0.14.0)
[INFO] [stderr]       Adding metrics-util v0.15.1 (latest: v0.16.3)
[INFO] [stderr]       Adding nu-ansi-term v0.46.0 (latest: v0.50.0)
[INFO] [stderr]       Adding object v0.32.2 (latest: v0.35.0)
[INFO] [stderr]       Adding opentelemetry v0.21.0 (latest: v0.23.0)
[INFO] [stderr]       Adding opentelemetry-http v0.10.0 (latest: v0.12.0)
[INFO] [stderr]       Adding opentelemetry-otlp v0.14.0 (latest: v0.16.0)
[INFO] [stderr]       Adding opentelemetry-prometheus v0.14.1 (latest: v0.16.0)
[INFO] [stderr]       Adding opentelemetry-proto v0.4.0 (latest: v0.6.0)
[INFO] [stderr]       Adding opentelemetry-semantic-conventions v0.13.0 (latest: v0.15.0)
[INFO] [stderr]       Adding opentelemetry-stdout v0.2.0 (latest: v0.4.0)
[INFO] [stderr]       Adding opentelemetry_sdk v0.21.2 (latest: v0.23.0)
[INFO] [stderr]       Adding polling v2.8.0 (latest: v3.7.0)
[INFO] [stderr]       Adding prost v0.11.9 (latest: v0.12.6)
[INFO] [stderr]       Adding prost-derive v0.11.9 (latest: v0.12.6)
[INFO] [stderr]       Adding protobuf v2.28.0 (latest: v3.4.0)
[INFO] [stderr]       Adding quanta v0.11.1 (latest: v0.12.3)
[INFO] [stderr]       Adding raw-cpuid v10.7.0 (latest: v11.0.2)
[INFO] [stderr]       Adding reqwest v0.11.27 (latest: v0.12.4)
[INFO] [stderr]       Adding rustix v0.37.27 (latest: v0.38.34)
[INFO] [stderr]       Adding rustls v0.21.12 (latest: v0.23.8)
[INFO] [stderr]       Adding rustls-native-certs v0.6.3 (latest: v0.7.0)
[INFO] [stderr]       Adding rustls-pemfile v1.0.4 (latest: v2.1.2)
[INFO] [stderr]       Adding rustls-webpki v0.101.7 (latest: v0.102.4)
[INFO] [stderr]       Adding socket2 v0.4.10 (latest: v0.5.7)
[INFO] [stderr]       Adding syn v1.0.109 (latest: v2.0.66)
[INFO] [stderr]       Adding sync_wrapper v0.1.2 (latest: v1.0.1)
[INFO] [stderr]       Adding system-configuration v0.5.1 (latest: v0.6.0)
[INFO] [stderr]       Adding system-configuration-sys v0.5.0 (latest: v0.6.0)
[INFO] [stderr]       Adding tokio-rustls v0.24.1 (latest: v0.26.0)
[INFO] [stderr]       Adding tonic v0.9.2 (latest: v0.11.0)
[INFO] [stderr]       Adding tracing-opentelemetry v0.22.0 (latest: v0.23.0)
[INFO] [stderr]       Adding wasi v0.11.0+wasi-snapshot-preview1 (latest: v0.13.1+wasi-0.2.0)
[INFO] [stderr]       Adding web-time v0.2.4 (latest: v1.1.0)
[INFO] [stderr]       Adding windows-core v0.52.0 (latest: v0.56.0)
[INFO] [stderr]       Adding windows-sys v0.48.0 (latest: v0.52.0)
[INFO] [stderr]       Adding windows-targets v0.48.5 (latest: v0.52.5)
[INFO] [stderr]       Adding windows_aarch64_gnullvm v0.48.5 (latest: v0.52.5)
[INFO] [stderr]       Adding windows_aarch64_msvc v0.48.5 (latest: v0.52.5)
[INFO] [stderr]       Adding windows_i686_gnu v0.48.5 (latest: v0.52.5)
[INFO] [stderr]       Adding windows_i686_msvc v0.48.5 (latest: v0.52.5)
[INFO] [stderr]       Adding windows_x86_64_gnu v0.48.5 (latest: v0.52.5)
[INFO] [stderr]       Adding windows_x86_64_gnullvm v0.48.5 (latest: v0.52.5)
[INFO] [stderr]       Adding windows_x86_64_msvc v0.48.5 (latest: v0.52.5)
[INFO] [stderr]       Adding winreg v0.50.0 (latest: v0.52.0)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b642703cf9526da1e72c0b6755753b939a9c6b6d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+b642703cf9526da1e72c0b6755753b939a9c6b6d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e23e171668f853fe95db712b74d45ceb5ec7474d0eae0706e9f0aed051b88f6a
[INFO] running `Command { std: "docker" "start" "-a" "e23e171668f853fe95db712b74d45ceb5ec7474d0eae0706e9f0aed051b88f6a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e23e171668f853fe95db712b74d45ceb5ec7474d0eae0706e9f0aed051b88f6a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e23e171668f853fe95db712b74d45ceb5ec7474d0eae0706e9f0aed051b88f6a", kill_on_drop: false }`
[INFO] [stdout] e23e171668f853fe95db712b74d45ceb5ec7474d0eae0706e9f0aed051b88f6a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+b642703cf9526da1e72c0b6755753b939a9c6b6d" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] cdd776c87776cfae8d316d897ad2e4f24cbb0b5189172a19a26baae824fc904d
[INFO] running `Command { std: "docker" "start" "-a" "cdd776c87776cfae8d316d897ad2e4f24cbb0b5189172a19a26baae824fc904d", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v2.0.66
[INFO] [stderr]    Compiling memchr v2.7.2
[INFO] [stderr]    Compiling regex-syntax v0.8.3
[INFO] [stderr]    Compiling autometrics v1.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling percent-encoding v2.3.1
[INFO] [stderr]    Compiling aho-corasick v1.1.3
[INFO] [stderr]    Compiling regex-automata v0.4.6
[INFO] [stderr]    Compiling linkme-impl v0.3.26
[INFO] [stderr]    Compiling thiserror-impl v1.0.61
[INFO] [stderr]    Compiling spez v0.1.2
[INFO] [stderr]    Compiling regex v1.10.4
[INFO] [stderr]    Compiling autometrics-macros v1.0.1
[INFO] [stderr]    Compiling linkme v0.3.26
[INFO] [stderr]    Compiling thiserror v1.0.61
[INFO] [stdout] warning: unexpected `cfg` condition name: `prometheus_client`
[INFO] [stdout]  --> src/labels.rs:2:7
[INFO] [stdout]   |
[INFO] [stdout] 2 | #[cfg(prometheus_client)]
[INFO] [stdout]   |       ^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = help: expected names are: `clippy`, `debug_assertions`, `doc`, `docsrs`, `doctest`, `feature`, `miri`, `overflow_checks`, `panic`, `proc_macro`, `relocation_model`, `rustfmt`, `sanitize`, `sanitizer_cfi_generalize_pointers`, `sanitizer_cfi_normalize_integers`, `target_abi`, `target_arch`, `target_endian`, `target_env`, `target_family`, `target_feature`, `target_has_atomic`, `target_has_atomic_equal_alignment`, `target_has_atomic_load_store`, `target_os`, `target_pointer_width`, `target_thread_local`, `target_vendor`, `test`, `ub_checks`, `unix`, `windows`
[INFO] [stdout]   = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus_client)");` to the top of the `build.rs`
[INFO] [stdout]   = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout]   = note: `#[warn(unexpected_cfgs)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `prometheus_client`
[INFO] [stdout]   --> src/labels.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 |     prometheus_client,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus_client)");` to the top of the `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `prometheus_client`
[INFO] [stdout]   --> src/labels.rs:51:5
[INFO] [stdout]    |
[INFO] [stdout] 51 |     prometheus_client,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus_client)");` to the top of the `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `prometheus_client`
[INFO] [stdout]   --> src/labels.rs:67:12
[INFO] [stdout]    |
[INFO] [stdout] 67 | #[cfg_attr(prometheus_client, derive(Debug, Clone, PartialEq, Eq, Hash))]
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus_client)");` to the top of the `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `prometheus_client`
[INFO] [stdout]   --> src/labels.rs:82:7
[INFO] [stdout]    |
[INFO] [stdout] 82 | #[cfg(prometheus_client)]
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus_client)");` to the top of the `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `prometheus_client`
[INFO] [stdout]    --> src/labels.rs:163:5
[INFO] [stdout]     |
[INFO] [stdout] 163 |     prometheus_client,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus_client)");` to the top of the `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `prometheus_client`
[INFO] [stdout]    --> src/labels.rs:224:5
[INFO] [stdout]     |
[INFO] [stdout] 224 |     prometheus_client,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus_client)");` to the top of the `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `prometheus_client`
[INFO] [stdout]   --> src/objectives.rs:27:7
[INFO] [stdout]    |
[INFO] [stdout] 27 | #[cfg(prometheus_client)]
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus_client)");` to the top of the `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `prometheus_client`
[INFO] [stdout]    --> src/objectives.rs:125:16
[INFO] [stdout]     |
[INFO] [stdout] 125 | #[cfg_attr(any(prometheus_client, debug_assertions), derive(Clone, Copy))]
[INFO] [stdout]     |                ^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus_client)");` to the top of the `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `prometheus_client`
[INFO] [stdout]    --> src/objectives.rs:126:12
[INFO] [stdout]     |
[INFO] [stdout] 126 | #[cfg_attr(prometheus_client, derive(Debug, PartialEq, Eq, Hash))]
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus_client)");` to the top of the `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `prometheus_client`
[INFO] [stdout]    --> src/objectives.rs:160:7
[INFO] [stdout]     |
[INFO] [stdout] 160 | #[cfg(prometheus_client)]
[INFO] [stdout]     |       ^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus_client)");` to the top of the `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `prometheus_client`
[INFO] [stdout]    --> src/objectives.rs:168:12
[INFO] [stdout]     |
[INFO] [stdout] 168 | #[cfg_attr(prometheus_client, derive(Clone, Debug, PartialEq, Eq, Hash))]
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus_client)");` to the top of the `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `prometheus_client`
[INFO] [stdout]    --> src/objectives.rs:239:7
[INFO] [stdout]     |
[INFO] [stdout] 239 | #[cfg(prometheus_client)]
[INFO] [stdout]     |       ^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus_client)");` to the top of the `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `prometheus_exporter`
[INFO] [stdout]   --> src/settings.rs:13:7
[INFO] [stdout]    |
[INFO] [stdout] 13 | #[cfg(prometheus_exporter)]
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus_exporter)");` to the top of the `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `prometheus_exporter`
[INFO] [stdout]   --> src/settings.rs:20:11
[INFO] [stdout]    |
[INFO] [stdout] 20 | #[cfg(any(prometheus_exporter, prometheus, prometheus_client))]
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus_exporter)");` to the top of the `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `prometheus`
[INFO] [stdout]   --> src/settings.rs:20:32
[INFO] [stdout]    |
[INFO] [stdout] 20 | #[cfg(any(prometheus_exporter, prometheus, prometheus_client))]
[INFO] [stdout]    |                                ^^^^^^^^^^ help: found config with similar value: `feature = "prometheus"`
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus)");` to the top of the `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `prometheus_client`
[INFO] [stdout]   --> src/settings.rs:20:44
[INFO] [stdout]    |
[INFO] [stdout] 20 | #[cfg(any(prometheus_exporter, prometheus, prometheus_client))]
[INFO] [stdout]    |                                            ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus_client)");` to the top of the `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `prometheus_exporter`
[INFO] [stdout]   --> src/settings.rs:82:15
[INFO] [stdout]    |
[INFO] [stdout] 82 |     #[cfg(any(prometheus_exporter, prometheus, prometheus_client))]
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus_exporter)");` to the top of the `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `prometheus`
[INFO] [stdout]   --> src/settings.rs:82:36
[INFO] [stdout]    |
[INFO] [stdout] 82 |     #[cfg(any(prometheus_exporter, prometheus, prometheus_client))]
[INFO] [stdout]    |                                    ^^^^^^^^^^ help: found config with similar value: `feature = "prometheus"`
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus)");` to the top of the `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `prometheus_client`
[INFO] [stdout]   --> src/settings.rs:82:48
[INFO] [stdout]    |
[INFO] [stdout] 82 |     #[cfg(any(prometheus_exporter, prometheus, prometheus_client))]
[INFO] [stdout]    |                                                ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus_client)");` to the top of the `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `prometheus`
[INFO] [stdout]   --> src/settings.rs:84:15
[INFO] [stdout]    |
[INFO] [stdout] 84 |     #[cfg(any(prometheus, opentelemetry))]
[INFO] [stdout]    |               ^^^^^^^^^^ help: found config with similar value: `feature = "prometheus"`
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus)");` to the top of the `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `opentelemetry`
[INFO] [stdout]   --> src/settings.rs:84:27
[INFO] [stdout]    |
[INFO] [stdout] 84 |     #[cfg(any(prometheus, opentelemetry))]
[INFO] [stdout]    |                           ^^^^^^^^^^^^^ help: found config with similar value: `feature = "opentelemetry"`
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(opentelemetry)");` to the top of the `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `prometheus_client`
[INFO] [stdout]   --> src/settings.rs:86:11
[INFO] [stdout]    |
[INFO] [stdout] 86 |     #[cfg(prometheus_client)]
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus_client)");` to the top of the `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `prometheus_exporter`
[INFO] [stdout]    --> src/settings.rs:258:11
[INFO] [stdout]     |
[INFO] [stdout] 258 |     #[cfg(prometheus_exporter)]
[INFO] [stdout]     |           ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus_exporter)");` to the top of the `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `prometheus_exporter`
[INFO] [stdout]   --> src/settings.rs:34:15
[INFO] [stdout]    |
[INFO] [stdout] 34 |     #[cfg(any(prometheus_exporter, prometheus, prometheus_client))]
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus_exporter)");` to the top of the `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `prometheus`
[INFO] [stdout]   --> src/settings.rs:34:36
[INFO] [stdout]    |
[INFO] [stdout] 34 |     #[cfg(any(prometheus_exporter, prometheus, prometheus_client))]
[INFO] [stdout]    |                                    ^^^^^^^^^^ help: found config with similar value: `feature = "prometheus"`
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus)");` to the top of the `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `prometheus_client`
[INFO] [stdout]   --> src/settings.rs:34:48
[INFO] [stdout]    |
[INFO] [stdout] 34 |     #[cfg(any(prometheus_exporter, prometheus, prometheus_client))]
[INFO] [stdout]    |                                                ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus_client)");` to the top of the `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `prometheus`
[INFO] [stdout]   --> src/settings.rs:39:15
[INFO] [stdout]    |
[INFO] [stdout] 39 |     #[cfg(any(prometheus, opentelemetry))]
[INFO] [stdout]    |               ^^^^^^^^^^ help: found config with similar value: `feature = "prometheus"`
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus)");` to the top of the `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `opentelemetry`
[INFO] [stdout]   --> src/settings.rs:39:27
[INFO] [stdout]    |
[INFO] [stdout] 39 |     #[cfg(any(prometheus, opentelemetry))]
[INFO] [stdout]    |                           ^^^^^^^^^^^^^ help: found config with similar value: `feature = "opentelemetry"`
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(opentelemetry)");` to the top of the `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `prometheus_client`
[INFO] [stdout]   --> src/settings.rs:41:11
[INFO] [stdout]    |
[INFO] [stdout] 41 |     #[cfg(prometheus_client)]
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus_client)");` to the top of the `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `prometheus_client`
[INFO] [stdout]   --> src/settings.rs:43:11
[INFO] [stdout]    |
[INFO] [stdout] 43 |     #[cfg(prometheus_client)]
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus_client)");` to the top of the `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `prometheus`
[INFO] [stdout]   --> src/settings.rs:59:15
[INFO] [stdout]    |
[INFO] [stdout] 59 |     #[cfg(any(prometheus, opentelemetry))]
[INFO] [stdout]    |               ^^^^^^^^^^ help: found config with similar value: `feature = "prometheus"`
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus)");` to the top of the `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `opentelemetry`
[INFO] [stdout]   --> src/settings.rs:59:27
[INFO] [stdout]    |
[INFO] [stdout] 59 |     #[cfg(any(prometheus, opentelemetry))]
[INFO] [stdout]    |                           ^^^^^^^^^^^^^ help: found config with similar value: `feature = "opentelemetry"`
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(opentelemetry)");` to the top of the `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `prometheus_client`
[INFO] [stdout]   --> src/settings.rs:71:11
[INFO] [stdout]    |
[INFO] [stdout] 71 |     #[cfg(prometheus_client)]
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus_client)");` to the top of the `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `prometheus_exporter`
[INFO] [stdout]   --> src/settings.rs:96:15
[INFO] [stdout]    |
[INFO] [stdout] 96 |     #[cfg(any(prometheus_exporter, prometheus, prometheus_client))]
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus_exporter)");` to the top of the `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `prometheus`
[INFO] [stdout]   --> src/settings.rs:96:36
[INFO] [stdout]    |
[INFO] [stdout] 96 |     #[cfg(any(prometheus_exporter, prometheus, prometheus_client))]
[INFO] [stdout]    |                                    ^^^^^^^^^^ help: found config with similar value: `feature = "prometheus"`
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus)");` to the top of the `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `prometheus_client`
[INFO] [stdout]   --> src/settings.rs:96:48
[INFO] [stdout]    |
[INFO] [stdout] 96 |     #[cfg(any(prometheus_exporter, prometheus, prometheus_client))]
[INFO] [stdout]    |                                                ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus_client)");` to the top of the `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `prometheus`
[INFO] [stdout]    --> src/settings.rs:138:15
[INFO] [stdout]     |
[INFO] [stdout] 138 |     #[cfg(any(prometheus, opentelemetry))]
[INFO] [stdout]     |               ^^^^^^^^^^ help: found config with similar value: `feature = "prometheus"`
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus)");` to the top of the `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `opentelemetry`
[INFO] [stdout]    --> src/settings.rs:138:27
[INFO] [stdout]     |
[INFO] [stdout] 138 |     #[cfg(any(prometheus, opentelemetry))]
[INFO] [stdout]     |                           ^^^^^^^^^^^^^ help: found config with similar value: `feature = "opentelemetry"`
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(opentelemetry)");` to the top of the `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `prometheus_client`
[INFO] [stdout]    --> src/settings.rs:150:11
[INFO] [stdout]     |
[INFO] [stdout] 150 |     #[cfg(prometheus_client)]
[INFO] [stdout]     |           ^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus_client)");` to the top of the `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `prometheus_exporter`
[INFO] [stdout]    --> src/settings.rs:173:15
[INFO] [stdout]     |
[INFO] [stdout] 173 |         #[cfg(prometheus_exporter)]
[INFO] [stdout]     |               ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus_exporter)");` to the top of the `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `prometheus_client`
[INFO] [stdout]    --> src/settings.rs:194:15
[INFO] [stdout]     |
[INFO] [stdout] 194 |         #[cfg(prometheus_client)]
[INFO] [stdout]     |               ^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus_client)");` to the top of the `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `prometheus_exporter`
[INFO] [stdout]    --> src/settings.rs:207:23
[INFO] [stdout]     |
[INFO] [stdout] 207 |             #[cfg(any(prometheus_exporter, prometheus, prometheus_client))]
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus_exporter)");` to the top of the `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `prometheus`
[INFO] [stdout]    --> src/settings.rs:207:44
[INFO] [stdout]     |
[INFO] [stdout] 207 |             #[cfg(any(prometheus_exporter, prometheus, prometheus_client))]
[INFO] [stdout]     |                                            ^^^^^^^^^^ help: found config with similar value: `feature = "prometheus"`
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus)");` to the top of the `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `prometheus_client`
[INFO] [stdout]    --> src/settings.rs:207:56
[INFO] [stdout]     |
[INFO] [stdout] 207 |             #[cfg(any(prometheus_exporter, prometheus, prometheus_client))]
[INFO] [stdout]     |                                                        ^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus_client)");` to the top of the `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `prometheus_client`
[INFO] [stdout]    --> src/settings.rs:225:19
[INFO] [stdout]     |
[INFO] [stdout] 225 |             #[cfg(prometheus_client)]
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus_client)");` to the top of the `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `prometheus_client`
[INFO] [stdout]    --> src/settings.rs:227:19
[INFO] [stdout]     |
[INFO] [stdout] 227 |             #[cfg(prometheus_client)]
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus_client)");` to the top of the `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `prometheus`
[INFO] [stdout]    --> src/settings.rs:229:23
[INFO] [stdout]     |
[INFO] [stdout] 229 |             #[cfg(any(prometheus, opentelemetry))]
[INFO] [stdout]     |                       ^^^^^^^^^^ help: found config with similar value: `feature = "prometheus"`
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus)");` to the top of the `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `opentelemetry`
[INFO] [stdout]    --> src/settings.rs:229:35
[INFO] [stdout]     |
[INFO] [stdout] 229 |             #[cfg(any(prometheus, opentelemetry))]
[INFO] [stdout]     |                                   ^^^^^^^^^^^^^ help: found config with similar value: `feature = "opentelemetry"`
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(opentelemetry)");` to the top of the `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `metrics`
[INFO] [stdout]  --> src/tracker/mod.rs:5:7
[INFO] [stdout]   |
[INFO] [stdout] 5 | #[cfg(metrics)]
[INFO] [stdout]   |       ^^^^^^^ help: found config with similar value: `feature = "metrics"`
[INFO] [stdout]   |
[INFO] [stdout]   = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(metrics)");` to the top of the `build.rs`
[INFO] [stdout]   = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `opentelemetry`
[INFO] [stdout]  --> src/tracker/mod.rs:7:7
[INFO] [stdout]   |
[INFO] [stdout] 7 | #[cfg(opentelemetry)]
[INFO] [stdout]   |       ^^^^^^^^^^^^^ help: found config with similar value: `feature = "opentelemetry"`
[INFO] [stdout]   |
[INFO] [stdout]   = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(opentelemetry)");` to the top of the `build.rs`
[INFO] [stdout]   = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `prometheus`
[INFO] [stdout]  --> src/tracker/mod.rs:9:7
[INFO] [stdout]   |
[INFO] [stdout] 9 | #[cfg(prometheus)]
[INFO] [stdout]   |       ^^^^^^^^^^ help: found config with similar value: `feature = "prometheus"`
[INFO] [stdout]   |
[INFO] [stdout]   = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus)");` to the top of the `build.rs`
[INFO] [stdout]   = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `prometheus_client`
[INFO] [stdout]   --> src/tracker/mod.rs:11:7
[INFO] [stdout]    |
[INFO] [stdout] 11 | #[cfg(prometheus_client)]
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus_client)");` to the top of the `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `metrics`
[INFO] [stdout]   --> src/tracker/mod.rs:14:7
[INFO] [stdout]    |
[INFO] [stdout] 14 | #[cfg(metrics)]
[INFO] [stdout]    |       ^^^^^^^ help: found config with similar value: `feature = "metrics"`
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(metrics)");` to the top of the `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `opentelemetry`
[INFO] [stdout]   --> src/tracker/mod.rs:16:7
[INFO] [stdout]    |
[INFO] [stdout] 16 | #[cfg(opentelemetry)]
[INFO] [stdout]    |       ^^^^^^^^^^^^^ help: found config with similar value: `feature = "opentelemetry"`
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(opentelemetry)");` to the top of the `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `prometheus`
[INFO] [stdout]   --> src/tracker/mod.rs:18:7
[INFO] [stdout]    |
[INFO] [stdout] 18 | #[cfg(prometheus)]
[INFO] [stdout]    |       ^^^^^^^^^^ help: found config with similar value: `feature = "prometheus"`
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus)");` to the top of the `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `prometheus_client`
[INFO] [stdout]   --> src/tracker/mod.rs:20:7
[INFO] [stdout]    |
[INFO] [stdout] 20 | #[cfg(prometheus_client)]
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus_client)");` to the top of the `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `metrics`
[INFO] [stdout]   --> src/tracker/mod.rs:26:13
[INFO] [stdout]    |
[INFO] [stdout] 26 |         all(metrics, any(opentelemetry, prometheus, prometheus_client)),
[INFO] [stdout]    |             ^^^^^^^ help: found config with similar value: `feature = "metrics"`
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(metrics)");` to the top of the `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `opentelemetry`
[INFO] [stdout]   --> src/tracker/mod.rs:26:26
[INFO] [stdout]    |
[INFO] [stdout] 26 |         all(metrics, any(opentelemetry, prometheus, prometheus_client)),
[INFO] [stdout]    |                          ^^^^^^^^^^^^^ help: found config with similar value: `feature = "opentelemetry"`
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(opentelemetry)");` to the top of the `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `prometheus`
[INFO] [stdout]   --> src/tracker/mod.rs:26:41
[INFO] [stdout]    |
[INFO] [stdout] 26 |         all(metrics, any(opentelemetry, prometheus, prometheus_client)),
[INFO] [stdout]    |                                         ^^^^^^^^^^ help: found config with similar value: `feature = "prometheus"`
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus)");` to the top of the `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `prometheus_client`
[INFO] [stdout]   --> src/tracker/mod.rs:26:53
[INFO] [stdout]    |
[INFO] [stdout] 26 |         all(metrics, any(opentelemetry, prometheus, prometheus_client)),
[INFO] [stdout]    |                                                     ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus_client)");` to the top of the `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `opentelemetry`
[INFO] [stdout]   --> src/tracker/mod.rs:27:13
[INFO] [stdout]    |
[INFO] [stdout] 27 |         all(opentelemetry, any(prometheus, prometheus_client)),
[INFO] [stdout]    |             ^^^^^^^^^^^^^ help: found config with similar value: `feature = "opentelemetry"`
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(opentelemetry)");` to the top of the `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `prometheus`
[INFO] [stdout]   --> src/tracker/mod.rs:27:32
[INFO] [stdout]    |
[INFO] [stdout] 27 |         all(opentelemetry, any(prometheus, prometheus_client)),
[INFO] [stdout]    |                                ^^^^^^^^^^ help: found config with similar value: `feature = "prometheus"`
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus)");` to the top of the `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `prometheus_client`
[INFO] [stdout]   --> src/tracker/mod.rs:27:44
[INFO] [stdout]    |
[INFO] [stdout] 27 |         all(opentelemetry, any(prometheus, prometheus_client)),
[INFO] [stdout]    |                                            ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus_client)");` to the top of the `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `prometheus`
[INFO] [stdout]   --> src/tracker/mod.rs:28:13
[INFO] [stdout]    |
[INFO] [stdout] 28 |         all(prometheus, prometheus_client)
[INFO] [stdout]    |             ^^^^^^^^^^ help: found config with similar value: `feature = "prometheus"`
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus)");` to the top of the `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `prometheus_client`
[INFO] [stdout]   --> src/tracker/mod.rs:28:25
[INFO] [stdout]    |
[INFO] [stdout] 28 |         all(prometheus, prometheus_client)
[INFO] [stdout]    |                         ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus_client)");` to the top of the `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `metrics`
[INFO] [stdout]   --> src/tracker/mod.rs:42:11
[INFO] [stdout]    |
[INFO] [stdout] 42 |     #[cfg(metrics)]
[INFO] [stdout]    |           ^^^^^^^ help: found config with similar value: `feature = "metrics"`
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(metrics)");` to the top of the `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `opentelemetry`
[INFO] [stdout]   --> src/tracker/mod.rs:44:11
[INFO] [stdout]    |
[INFO] [stdout] 44 |     #[cfg(opentelemetry)]
[INFO] [stdout]    |           ^^^^^^^^^^^^^ help: found config with similar value: `feature = "opentelemetry"`
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(opentelemetry)");` to the top of the `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `prometheus`
[INFO] [stdout]   --> src/tracker/mod.rs:46:11
[INFO] [stdout]    |
[INFO] [stdout] 46 |     #[cfg(prometheus)]
[INFO] [stdout]    |           ^^^^^^^^^^ help: found config with similar value: `feature = "prometheus"`
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus)");` to the top of the `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `prometheus_client`
[INFO] [stdout]   --> src/tracker/mod.rs:48:11
[INFO] [stdout]    |
[INFO] [stdout] 48 |     #[cfg(prometheus_client)]
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus_client)");` to the top of the `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `metrics`
[INFO] [stdout]   --> src/tracker/mod.rs:55:15
[INFO] [stdout]    |
[INFO] [stdout] 55 |         #[cfg(metrics)]
[INFO] [stdout]    |               ^^^^^^^ help: found config with similar value: `feature = "metrics"`
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(metrics)");` to the top of the `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `opentelemetry`
[INFO] [stdout]   --> src/tracker/mod.rs:57:15
[INFO] [stdout]    |
[INFO] [stdout] 57 |         #[cfg(opentelemetry)]
[INFO] [stdout]    |               ^^^^^^^^^^^^^ help: found config with similar value: `feature = "opentelemetry"`
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(opentelemetry)");` to the top of the `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `prometheus`
[INFO] [stdout]   --> src/tracker/mod.rs:59:15
[INFO] [stdout]    |
[INFO] [stdout] 59 |         #[cfg(prometheus)]
[INFO] [stdout]    |               ^^^^^^^^^^ help: found config with similar value: `feature = "prometheus"`
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus)");` to the top of the `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `prometheus_client`
[INFO] [stdout]   --> src/tracker/mod.rs:61:15
[INFO] [stdout]    |
[INFO] [stdout] 61 |         #[cfg(prometheus_client)]
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus_client)");` to the top of the `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `metrics`
[INFO] [stdout]   --> src/tracker/mod.rs:68:19
[INFO] [stdout]    |
[INFO] [stdout] 68 |             #[cfg(metrics)]
[INFO] [stdout]    |                   ^^^^^^^ help: found config with similar value: `feature = "metrics"`
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(metrics)");` to the top of the `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `opentelemetry`
[INFO] [stdout]   --> src/tracker/mod.rs:70:19
[INFO] [stdout]    |
[INFO] [stdout] 70 |             #[cfg(opentelemetry)]
[INFO] [stdout]    |                   ^^^^^^^^^^^^^ help: found config with similar value: `feature = "opentelemetry"`
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(opentelemetry)");` to the top of the `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `prometheus`
[INFO] [stdout]   --> src/tracker/mod.rs:72:19
[INFO] [stdout]    |
[INFO] [stdout] 72 |             #[cfg(prometheus)]
[INFO] [stdout]    |                   ^^^^^^^^^^ help: found config with similar value: `feature = "prometheus"`
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus)");` to the top of the `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `prometheus_client`
[INFO] [stdout]   --> src/tracker/mod.rs:74:19
[INFO] [stdout]    |
[INFO] [stdout] 74 |             #[cfg(prometheus_client)]
[INFO] [stdout]    |                   ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus_client)");` to the top of the `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `metrics`
[INFO] [stdout]   --> src/tracker/mod.rs:81:15
[INFO] [stdout]    |
[INFO] [stdout] 81 |         #[cfg(metrics)]
[INFO] [stdout]    |               ^^^^^^^ help: found config with similar value: `feature = "metrics"`
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(metrics)");` to the top of the `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `opentelemetry`
[INFO] [stdout]   --> src/tracker/mod.rs:84:15
[INFO] [stdout]    |
[INFO] [stdout] 84 |         #[cfg(opentelemetry)]
[INFO] [stdout]    |               ^^^^^^^^^^^^^ help: found config with similar value: `feature = "opentelemetry"`
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(opentelemetry)");` to the top of the `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `prometheus`
[INFO] [stdout]   --> src/tracker/mod.rs:87:15
[INFO] [stdout]    |
[INFO] [stdout] 87 |         #[cfg(prometheus)]
[INFO] [stdout]    |               ^^^^^^^^^^ help: found config with similar value: `feature = "prometheus"`
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus)");` to the top of the `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `prometheus_client`
[INFO] [stdout]   --> src/tracker/mod.rs:90:15
[INFO] [stdout]    |
[INFO] [stdout] 90 |         #[cfg(prometheus_client)]
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus_client)");` to the top of the `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `metrics`
[INFO] [stdout]   --> src/tracker/mod.rs:98:15
[INFO] [stdout]    |
[INFO] [stdout] 98 |         #[cfg(metrics)]
[INFO] [stdout]    |               ^^^^^^^ help: found config with similar value: `feature = "metrics"`
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(metrics)");` to the top of the `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `opentelemetry`
[INFO] [stdout]    --> src/tracker/mod.rs:100:15
[INFO] [stdout]     |
[INFO] [stdout] 100 |         #[cfg(opentelemetry)]
[INFO] [stdout]     |               ^^^^^^^^^^^^^ help: found config with similar value: `feature = "opentelemetry"`
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(opentelemetry)");` to the top of the `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `prometheus`
[INFO] [stdout]    --> src/tracker/mod.rs:102:15
[INFO] [stdout]     |
[INFO] [stdout] 102 |         #[cfg(prometheus)]
[INFO] [stdout]     |               ^^^^^^^^^^ help: found config with similar value: `feature = "prometheus"`
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus)");` to the top of the `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `prometheus_client`
[INFO] [stdout]    --> src/tracker/mod.rs:104:15
[INFO] [stdout]     |
[INFO] [stdout] 104 |         #[cfg(prometheus_client)]
[INFO] [stdout]     |               ^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus_client)");` to the top of the `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 86 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 22.77s
[INFO] running `Command { std: "docker" "inspect" "cdd776c87776cfae8d316d897ad2e4f24cbb0b5189172a19a26baae824fc904d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cdd776c87776cfae8d316d897ad2e4f24cbb0b5189172a19a26baae824fc904d", kill_on_drop: false }`
[INFO] [stdout] cdd776c87776cfae8d316d897ad2e4f24cbb0b5189172a19a26baae824fc904d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+b642703cf9526da1e72c0b6755753b939a9c6b6d" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 95c123d2eb0b97baddd31f732115e00a2d0b16fac5e51df359b28efd246aeed0
[INFO] running `Command { std: "docker" "start" "-a" "95c123d2eb0b97baddd31f732115e00a2d0b16fac5e51df359b28efd246aeed0", kill_on_drop: false }`
[INFO] [stderr]    Compiling slab v0.4.9
[INFO] [stderr]    Compiling rustversion v1.0.17
[INFO] [stderr]    Compiling crossbeam-utils v0.8.20
[INFO] [stderr]    Compiling futures-sink v0.3.30
[INFO] [stderr]    Compiling bytes v1.6.0
[INFO] [stderr]    Compiling futures-task v0.3.30
[INFO] [stderr]    Compiling serde_derive v1.0.202
[INFO] [stderr]    Compiling futures-macro v0.3.30
[INFO] [stderr]    Compiling smallvec v1.13.2
[INFO] [stderr]    Compiling serde_json v1.0.117
[INFO] [stderr]    Compiling parking_lot_core v0.9.10
[INFO] [stderr]    Compiling getrandom v0.2.15
[INFO] [stderr]    Compiling tracing-core v0.1.32
[INFO] [stderr]    Compiling http v1.1.0
[INFO] [stderr]    Compiling parking_lot v0.12.3
[INFO] [stderr]    Compiling log v0.4.21
[INFO] [stderr]    Compiling aho-corasick v1.1.3
[INFO] [stderr]    Compiling tokio-macros v2.2.0
[INFO] [stderr]    Compiling signal-hook-registry v1.4.2
[INFO] [stderr]    Compiling futures-channel v0.3.30
[INFO] [stderr]    Compiling httparse v1.8.0
[INFO] [stderr]    Compiling futures-util v0.3.30
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.18
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling http-body v1.0.0
[INFO] [stderr]    Compiling tracing-attributes v0.1.27
[INFO] [stderr]    Compiling async-trait v0.1.80
[INFO] [stderr]    Compiling rayon-core v1.12.1
[INFO] [stderr]    Compiling regex-automata v0.4.6
[INFO] [stderr]    Compiling tokio v1.37.0
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling crossbeam-deque v0.8.5
[INFO] [stderr]    Compiling axum-core v0.4.3
[INFO] [stderr]    Compiling pin-project-internal v1.1.5
[INFO] [stderr]    Compiling half v2.4.1
[INFO] [stderr]    Compiling tower-layer v0.3.2
[INFO] [stderr]    Compiling tracing v0.1.40
[INFO] [stderr]    Compiling tower-service v0.3.2
[INFO] [stderr]    Compiling urlencoding v2.1.3
[INFO] [stderr]    Compiling httpdate v1.0.3
[INFO] [stderr]    Compiling clap_lex v0.7.0
[INFO] [stderr]    Compiling plotters-backend v0.3.6
[INFO] [stderr]    Compiling anstyle v1.0.7
[INFO] [stderr]    Compiling winnow v0.6.8
[INFO] [stderr]    Compiling regex v1.10.4
[INFO] [stderr]    Compiling ciborium-io v0.2.2
[INFO] [stderr]    Compiling ciborium-ll v0.2.2
[INFO] [stderr]    Compiling plotters-svg v0.3.6
[INFO] [stderr]    Compiling clap_builder v4.5.2
[INFO] [stderr]    Compiling serde v1.0.202
[INFO] [stderr]    Compiling anyhow v1.0.86
[INFO] [stderr]    Compiling futures-executor v0.3.30
[INFO] [stderr]    Compiling pin-project v1.1.5
[INFO] [stderr]    Compiling opentelemetry v0.21.0
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling http-body-util v0.1.1
[INFO] [stderr]    Compiling axum v0.7.5
[INFO] [stderr]    Compiling vergen v8.3.1
[INFO] [stderr]    Compiling crossbeam-channel v0.5.13
[INFO] [stderr]    Compiling ordered-float v4.2.0
[INFO] [stderr]    Compiling hyper v1.3.1
[INFO] [stderr]    Compiling form_urlencoded v1.2.1
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[INFO] [stderr]    Compiling overload v0.1.1
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[INFO] [stderr]    Compiling num_threads v0.1.7
[INFO] [stderr]    Compiling trybuild v1.0.96
[INFO] [stderr]    Compiling cast v0.3.0
[INFO] [stderr]    Compiling prometheus-client v0.22.2
[INFO] [stderr]    Compiling criterion-plot v0.5.0
[INFO] [stderr]    Compiling time v0.3.36
[INFO] [stderr]    Compiling hyper-util v0.1.4
[INFO] [stderr]    Compiling chrono v0.4.38
[INFO] [stderr]    Compiling autometrics-macros v1.0.1
[INFO] [stderr]    Compiling walkdir v2.5.0
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[INFO] [stderr]    Compiling toml_edit v0.22.13
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[INFO] [stderr]    Compiling serde_path_to_error v0.1.16
[INFO] [stderr]    Compiling tinytemplate v1.2.1
[INFO] [stderr]    Compiling nu-ansi-term v0.46.0
[INFO] [stderr]    Compiling sharded-slab v0.1.7
[INFO] [stderr]    Compiling opentelemetry_sdk v0.21.2
[INFO] [stderr]    Compiling tower v0.4.13
[INFO] [stderr]    Compiling clap v4.5.4
[INFO] [stderr]    Compiling rayon v1.10.0
[INFO] [stderr]    Compiling plotters v0.3.6
[INFO] [stderr]    Compiling tracing-log v0.2.0
[INFO] [stderr]    Compiling toml v0.8.13
[INFO] [stderr]    Compiling prometheus-client-derive-encode v0.4.2
[INFO] [stderr]    Compiling is-terminal v0.4.12
[INFO] [stderr]    Compiling thread_local v1.1.8
[INFO] [stderr]    Compiling sync_wrapper v1.0.1
[INFO] [stderr]    Compiling oorandom v11.1.3
[INFO] [stderr]    Compiling matchit v0.7.3
[INFO] [stderr]    Compiling anes v0.1.6
[INFO] [stderr]    Compiling glob v0.3.1
[INFO] [stderr]    Compiling dtoa v1.0.9
[INFO] [stderr]    Compiling termcolor v1.4.1
[INFO] [stderr]    Compiling tracing-subscriber v0.3.18
[INFO] [stderr]    Compiling opentelemetry-stdout v0.2.0
[INFO] [stderr]    Compiling criterion v0.5.1
[INFO] [stderr]    Compiling uuid v1.8.0
[INFO] [stderr]    Compiling autometrics v1.0.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unexpected `cfg` condition name: `prometheus_client`
[INFO] [stdout]  --> src/labels.rs:2:7
[INFO] [stdout]   |
[INFO] [stdout] 2 | #[cfg(prometheus_client)]
[INFO] [stdout]   |       ^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = help: expected names are: `clippy`, `debug_assertions`, `doc`, `docsrs`, `doctest`, `feature`, `miri`, `overflow_checks`, `panic`, `proc_macro`, `relocation_model`, `rustfmt`, `sanitize`, `sanitizer_cfi_generalize_pointers`, `sanitizer_cfi_normalize_integers`, `target_abi`, `target_arch`, `target_endian`, `target_env`, `target_family`, `target_feature`, `target_has_atomic`, `target_has_atomic_equal_alignment`, `target_has_atomic_load_store`, `target_os`, `target_pointer_width`, `target_thread_local`, `target_vendor`, `test`, `ub_checks`, `unix`, `windows`
[INFO] [stdout]   = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus_client)");` to the top of the `build.rs`
[INFO] [stdout]   = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout]   = note: `#[warn(unexpected_cfgs)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `prometheus_client`
[INFO] [stdout]   --> src/labels.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 |     prometheus_client,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus_client)");` to the top of the `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `prometheus_client`
[INFO] [stdout]   --> src/labels.rs:51:5
[INFO] [stdout]    |
[INFO] [stdout] 51 |     prometheus_client,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus_client)");` to the top of the `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `prometheus_client`
[INFO] [stdout]   --> src/labels.rs:67:12
[INFO] [stdout]    |
[INFO] [stdout] 67 | #[cfg_attr(prometheus_client, derive(Debug, Clone, PartialEq, Eq, Hash))]
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus_client)");` to the top of the `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `prometheus_client`
[INFO] [stdout]   --> src/labels.rs:82:7
[INFO] [stdout]    |
[INFO] [stdout] 82 | #[cfg(prometheus_client)]
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus_client)");` to the top of the `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `prometheus_client`
[INFO] [stdout]    --> src/labels.rs:163:5
[INFO] [stdout]     |
[INFO] [stdout] 163 |     prometheus_client,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus_client)");` to the top of the `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `prometheus_client`
[INFO] [stdout]    --> src/labels.rs:224:5
[INFO] [stdout]     |
[INFO] [stdout] 224 |     prometheus_client,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus_client)");` to the top of the `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `prometheus_client`
[INFO] [stdout]   --> src/objectives.rs:27:7
[INFO] [stdout]    |
[INFO] [stdout] 27 | #[cfg(prometheus_client)]
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus_client)");` to the top of the `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `prometheus_client`
[INFO] [stdout]    --> src/objectives.rs:125:16
[INFO] [stdout]     |
[INFO] [stdout] 125 | #[cfg_attr(any(prometheus_client, debug_assertions), derive(Clone, Copy))]
[INFO] [stdout]     |                ^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus_client)");` to the top of the `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `prometheus_client`
[INFO] [stdout]    --> src/objectives.rs:126:12
[INFO] [stdout]     |
[INFO] [stdout] 126 | #[cfg_attr(prometheus_client, derive(Debug, PartialEq, Eq, Hash))]
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus_client)");` to the top of the `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `prometheus_client`
[INFO] [stdout]    --> src/objectives.rs:160:7
[INFO] [stdout]     |
[INFO] [stdout] 160 | #[cfg(prometheus_client)]
[INFO] [stdout]     |       ^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus_client)");` to the top of the `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `prometheus_client`
[INFO] [stdout]    --> src/objectives.rs:168:12
[INFO] [stdout]     |
[INFO] [stdout] 168 | #[cfg_attr(prometheus_client, derive(Clone, Debug, PartialEq, Eq, Hash))]
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus_client)");` to the top of the `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `prometheus_client`
[INFO] [stdout]    --> src/objectives.rs:239:7
[INFO] [stdout]     |
[INFO] [stdout] 239 | #[cfg(prometheus_client)]
[INFO] [stdout]     |       ^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus_client)");` to the top of the `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `prometheus_exporter`
[INFO] [stdout]   --> src/settings.rs:13:7
[INFO] [stdout]    |
[INFO] [stdout] 13 | #[cfg(prometheus_exporter)]
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus_exporter)");` to the top of the `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `prometheus_exporter`
[INFO] [stdout]   --> src/settings.rs:20:11
[INFO] [stdout]    |
[INFO] [stdout] 20 | #[cfg(any(prometheus_exporter, prometheus, prometheus_client))]
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus_exporter)");` to the top of the `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `prometheus`
[INFO] [stdout]   --> src/settings.rs:20:32
[INFO] [stdout]    |
[INFO] [stdout] 20 | #[cfg(any(prometheus_exporter, prometheus, prometheus_client))]
[INFO] [stdout]    |                                ^^^^^^^^^^ help: found config with similar value: `feature = "prometheus"`
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus)");` to the top of the `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `prometheus_client`
[INFO] [stdout]   --> src/settings.rs:20:44
[INFO] [stdout]    |
[INFO] [stdout] 20 | #[cfg(any(prometheus_exporter, prometheus, prometheus_client))]
[INFO] [stdout]    |                                            ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus_client)");` to the top of the `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `prometheus_exporter`
[INFO] [stdout]   --> src/settings.rs:82:15
[INFO] [stdout]    |
[INFO] [stdout] 82 |     #[cfg(any(prometheus_exporter, prometheus, prometheus_client))]
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus_exporter)");` to the top of the `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `prometheus`
[INFO] [stdout]   --> src/settings.rs:82:36
[INFO] [stdout]    |
[INFO] [stdout] 82 |     #[cfg(any(prometheus_exporter, prometheus, prometheus_client))]
[INFO] [stdout]    |                                    ^^^^^^^^^^ help: found config with similar value: `feature = "prometheus"`
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus)");` to the top of the `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `prometheus_client`
[INFO] [stdout]   --> src/settings.rs:82:48
[INFO] [stdout]    |
[INFO] [stdout] 82 |     #[cfg(any(prometheus_exporter, prometheus, prometheus_client))]
[INFO] [stdout]    |                                                ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus_client)");` to the top of the `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `prometheus`
[INFO] [stdout]   --> src/settings.rs:84:15
[INFO] [stdout]    |
[INFO] [stdout] 84 |     #[cfg(any(prometheus, opentelemetry))]
[INFO] [stdout]    |               ^^^^^^^^^^ help: found config with similar value: `feature = "prometheus"`
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus)");` to the top of the `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `opentelemetry`
[INFO] [stdout]   --> src/settings.rs:84:27
[INFO] [stdout]    |
[INFO] [stdout] 84 |     #[cfg(any(prometheus, opentelemetry))]
[INFO] [stdout]    |                           ^^^^^^^^^^^^^ help: found config with similar value: `feature = "opentelemetry"`
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(opentelemetry)");` to the top of the `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `prometheus_client`
[INFO] [stdout]   --> src/settings.rs:86:11
[INFO] [stdout]    |
[INFO] [stdout] 86 |     #[cfg(prometheus_client)]
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus_client)");` to the top of the `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `prometheus_exporter`
[INFO] [stdout]    --> src/settings.rs:258:11
[INFO] [stdout]     |
[INFO] [stdout] 258 |     #[cfg(prometheus_exporter)]
[INFO] [stdout]     |           ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus_exporter)");` to the top of the `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `prometheus_exporter`
[INFO] [stdout]   --> src/settings.rs:34:15
[INFO] [stdout]    |
[INFO] [stdout] 34 |     #[cfg(any(prometheus_exporter, prometheus, prometheus_client))]
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus_exporter)");` to the top of the `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `prometheus`
[INFO] [stdout]   --> src/settings.rs:34:36
[INFO] [stdout]    |
[INFO] [stdout] 34 |     #[cfg(any(prometheus_exporter, prometheus, prometheus_client))]
[INFO] [stdout]    |                                    ^^^^^^^^^^ help: found config with similar value: `feature = "prometheus"`
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus)");` to the top of the `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `prometheus_client`
[INFO] [stdout]   --> src/settings.rs:34:48
[INFO] [stdout]    |
[INFO] [stdout] 34 |     #[cfg(any(prometheus_exporter, prometheus, prometheus_client))]
[INFO] [stdout]    |                                                ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus_client)");` to the top of the `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `prometheus`
[INFO] [stdout]   --> src/settings.rs:39:15
[INFO] [stdout]    |
[INFO] [stdout] 39 |     #[cfg(any(prometheus, opentelemetry))]
[INFO] [stdout]    |               ^^^^^^^^^^ help: found config with similar value: `feature = "prometheus"`
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus)");` to the top of the `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `opentelemetry`
[INFO] [stdout]   --> src/settings.rs:39:27
[INFO] [stdout]    |
[INFO] [stdout] 39 |     #[cfg(any(prometheus, opentelemetry))]
[INFO] [stdout]    |                           ^^^^^^^^^^^^^ help: found config with similar value: `feature = "opentelemetry"`
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(opentelemetry)");` to the top of the `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `prometheus_client`
[INFO] [stdout]   --> src/settings.rs:41:11
[INFO] [stdout]    |
[INFO] [stdout] 41 |     #[cfg(prometheus_client)]
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus_client)");` to the top of the `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `prometheus_client`
[INFO] [stdout]   --> src/settings.rs:43:11
[INFO] [stdout]    |
[INFO] [stdout] 43 |     #[cfg(prometheus_client)]
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus_client)");` to the top of the `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `prometheus`
[INFO] [stdout]   --> src/settings.rs:59:15
[INFO] [stdout]    |
[INFO] [stdout] 59 |     #[cfg(any(prometheus, opentelemetry))]
[INFO] [stdout]    |               ^^^^^^^^^^ help: found config with similar value: `feature = "prometheus"`
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus)");` to the top of the `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `opentelemetry`
[INFO] [stdout]   --> src/settings.rs:59:27
[INFO] [stdout]    |
[INFO] [stdout] 59 |     #[cfg(any(prometheus, opentelemetry))]
[INFO] [stdout]    |                           ^^^^^^^^^^^^^ help: found config with similar value: `feature = "opentelemetry"`
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(opentelemetry)");` to the top of the `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `prometheus_client`
[INFO] [stdout]   --> src/settings.rs:71:11
[INFO] [stdout]    |
[INFO] [stdout] 71 |     #[cfg(prometheus_client)]
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus_client)");` to the top of the `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `prometheus_exporter`
[INFO] [stdout]   --> src/settings.rs:96:15
[INFO] [stdout]    |
[INFO] [stdout] 96 |     #[cfg(any(prometheus_exporter, prometheus, prometheus_client))]
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus_exporter)");` to the top of the `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `prometheus`
[INFO] [stdout]   --> src/settings.rs:96:36
[INFO] [stdout]    |
[INFO] [stdout] 96 |     #[cfg(any(prometheus_exporter, prometheus, prometheus_client))]
[INFO] [stdout]    |                                    ^^^^^^^^^^ help: found config with similar value: `feature = "prometheus"`
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus)");` to the top of the `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `prometheus_client`
[INFO] [stdout]   --> src/settings.rs:96:48
[INFO] [stdout]    |
[INFO] [stdout] 96 |     #[cfg(any(prometheus_exporter, prometheus, prometheus_client))]
[INFO] [stdout]    |                                                ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus_client)");` to the top of the `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `prometheus`
[INFO] [stdout]    --> src/settings.rs:138:15
[INFO] [stdout]     |
[INFO] [stdout] 138 |     #[cfg(any(prometheus, opentelemetry))]
[INFO] [stdout]     |               ^^^^^^^^^^ help: found config with similar value: `feature = "prometheus"`
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus)");` to the top of the `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `opentelemetry`
[INFO] [stdout]    --> src/settings.rs:138:27
[INFO] [stdout]     |
[INFO] [stdout] 138 |     #[cfg(any(prometheus, opentelemetry))]
[INFO] [stdout]     |                           ^^^^^^^^^^^^^ help: found config with similar value: `feature = "opentelemetry"`
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(opentelemetry)");` to the top of the `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `prometheus_client`
[INFO] [stdout]    --> src/settings.rs:150:11
[INFO] [stdout]     |
[INFO] [stdout] 150 |     #[cfg(prometheus_client)]
[INFO] [stdout]     |           ^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus_client)");` to the top of the `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `prometheus_exporter`
[INFO] [stdout]    --> src/settings.rs:173:15
[INFO] [stdout]     |
[INFO] [stdout] 173 |         #[cfg(prometheus_exporter)]
[INFO] [stdout]     |               ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus_exporter)");` to the top of the `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `prometheus_client`
[INFO] [stdout]    --> src/settings.rs:194:15
[INFO] [stdout]     |
[INFO] [stdout] 194 |         #[cfg(prometheus_client)]
[INFO] [stdout]     |               ^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus_client)");` to the top of the `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `prometheus_exporter`
[INFO] [stdout]    --> src/settings.rs:207:23
[INFO] [stdout]     |
[INFO] [stdout] 207 |             #[cfg(any(prometheus_exporter, prometheus, prometheus_client))]
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus_exporter)");` to the top of the `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `prometheus`
[INFO] [stdout]    --> src/settings.rs:207:44
[INFO] [stdout]     |
[INFO] [stdout] 207 |             #[cfg(any(prometheus_exporter, prometheus, prometheus_client))]
[INFO] [stdout]     |                                            ^^^^^^^^^^ help: found config with similar value: `feature = "prometheus"`
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus)");` to the top of the `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `prometheus_client`
[INFO] [stdout]    --> src/settings.rs:207:56
[INFO] [stdout]     |
[INFO] [stdout] 207 |             #[cfg(any(prometheus_exporter, prometheus, prometheus_client))]
[INFO] [stdout]     |                                                        ^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus_client)");` to the top of the `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `prometheus_client`
[INFO] [stdout]    --> src/settings.rs:225:19
[INFO] [stdout]     |
[INFO] [stdout] 225 |             #[cfg(prometheus_client)]
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus_client)");` to the top of the `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `prometheus_client`
[INFO] [stdout]    --> src/settings.rs:227:19
[INFO] [stdout]     |
[INFO] [stdout] 227 |             #[cfg(prometheus_client)]
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus_client)");` to the top of the `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `prometheus`
[INFO] [stdout]    --> src/settings.rs:229:23
[INFO] [stdout]     |
[INFO] [stdout] 229 |             #[cfg(any(prometheus, opentelemetry))]
[INFO] [stdout]     |                       ^^^^^^^^^^ help: found config with similar value: `feature = "prometheus"`
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus)");` to the top of the `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `opentelemetry`
[INFO] [stdout]    --> src/settings.rs:229:35
[INFO] [stdout]     |
[INFO] [stdout] 229 |             #[cfg(any(prometheus, opentelemetry))]
[INFO] [stdout]     |                                   ^^^^^^^^^^^^^ help: found config with similar value: `feature = "opentelemetry"`
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(opentelemetry)");` to the top of the `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `metrics`
[INFO] [stdout]  --> src/tracker/mod.rs:5:7
[INFO] [stdout]   |
[INFO] [stdout] 5 | #[cfg(metrics)]
[INFO] [stdout]   |       ^^^^^^^ help: found config with similar value: `feature = "metrics"`
[INFO] [stdout]   |
[INFO] [stdout]   = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(metrics)");` to the top of the `build.rs`
[INFO] [stdout]   = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `opentelemetry`
[INFO] [stdout]  --> src/tracker/mod.rs:7:7
[INFO] [stdout]   |
[INFO] [stdout] 7 | #[cfg(opentelemetry)]
[INFO] [stdout]   |       ^^^^^^^^^^^^^ help: found config with similar value: `feature = "opentelemetry"`
[INFO] [stdout]   |
[INFO] [stdout]   = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(opentelemetry)");` to the top of the `build.rs`
[INFO] [stdout]   = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `prometheus`
[INFO] [stdout]  --> src/tracker/mod.rs:9:7
[INFO] [stdout]   |
[INFO] [stdout] 9 | #[cfg(prometheus)]
[INFO] [stdout]   |       ^^^^^^^^^^ help: found config with similar value: `feature = "prometheus"`
[INFO] [stdout]   |
[INFO] [stdout]   = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus)");` to the top of the `build.rs`
[INFO] [stdout]   = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `prometheus_client`
[INFO] [stdout]   --> src/tracker/mod.rs:11:7
[INFO] [stdout]    |
[INFO] [stdout] 11 | #[cfg(prometheus_client)]
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus_client)");` to the top of the `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `metrics`
[INFO] [stdout]   --> src/tracker/mod.rs:14:7
[INFO] [stdout]    |
[INFO] [stdout] 14 | #[cfg(metrics)]
[INFO] [stdout]    |       ^^^^^^^ help: found config with similar value: `feature = "metrics"`
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(metrics)");` to the top of the `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `opentelemetry`
[INFO] [stdout]   --> src/tracker/mod.rs:16:7
[INFO] [stdout]    |
[INFO] [stdout] 16 | #[cfg(opentelemetry)]
[INFO] [stdout]    |       ^^^^^^^^^^^^^ help: found config with similar value: `feature = "opentelemetry"`
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(opentelemetry)");` to the top of the `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `prometheus`
[INFO] [stdout]   --> src/tracker/mod.rs:18:7
[INFO] [stdout]    |
[INFO] [stdout] 18 | #[cfg(prometheus)]
[INFO] [stdout]    |       ^^^^^^^^^^ help: found config with similar value: `feature = "prometheus"`
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus)");` to the top of the `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `prometheus_client`
[INFO] [stdout]   --> src/tracker/mod.rs:20:7
[INFO] [stdout]    |
[INFO] [stdout] 20 | #[cfg(prometheus_client)]
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus_client)");` to the top of the `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `metrics`
[INFO] [stdout]   --> src/tracker/mod.rs:26:13
[INFO] [stdout]    |
[INFO] [stdout] 26 |         all(metrics, any(opentelemetry, prometheus, prometheus_client)),
[INFO] [stdout]    |             ^^^^^^^ help: found config with similar value: `feature = "metrics"`
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(metrics)");` to the top of the `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `opentelemetry`
[INFO] [stdout]   --> src/tracker/mod.rs:26:26
[INFO] [stdout]    |
[INFO] [stdout] 26 |         all(metrics, any(opentelemetry, prometheus, prometheus_client)),
[INFO] [stdout]    |                          ^^^^^^^^^^^^^ help: found config with similar value: `feature = "opentelemetry"`
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(opentelemetry)");` to the top of the `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `prometheus`
[INFO] [stdout]   --> src/tracker/mod.rs:26:41
[INFO] [stdout]    |
[INFO] [stdout] 26 |         all(metrics, any(opentelemetry, prometheus, prometheus_client)),
[INFO] [stdout]    |                                         ^^^^^^^^^^ help: found config with similar value: `feature = "prometheus"`
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus)");` to the top of the `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `prometheus_client`
[INFO] [stdout]   --> src/tracker/mod.rs:26:53
[INFO] [stdout]    |
[INFO] [stdout] 26 |         all(metrics, any(opentelemetry, prometheus, prometheus_client)),
[INFO] [stdout]    |                                                     ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus_client)");` to the top of the `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `opentelemetry`
[INFO] [stdout]   --> src/tracker/mod.rs:27:13
[INFO] [stdout]    |
[INFO] [stdout] 27 |         all(opentelemetry, any(prometheus, prometheus_client)),
[INFO] [stdout]    |             ^^^^^^^^^^^^^ help: found config with similar value: `feature = "opentelemetry"`
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(opentelemetry)");` to the top of the `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `prometheus`
[INFO] [stdout]   --> src/tracker/mod.rs:27:32
[INFO] [stdout]    |
[INFO] [stdout] 27 |         all(opentelemetry, any(prometheus, prometheus_client)),
[INFO] [stdout]    |                                ^^^^^^^^^^ help: found config with similar value: `feature = "prometheus"`
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus)");` to the top of the `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `prometheus_client`
[INFO] [stdout]   --> src/tracker/mod.rs:27:44
[INFO] [stdout]    |
[INFO] [stdout] 27 |         all(opentelemetry, any(prometheus, prometheus_client)),
[INFO] [stdout]    |                                            ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus_client)");` to the top of the `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `prometheus`
[INFO] [stdout]   --> src/tracker/mod.rs:28:13
[INFO] [stdout]    |
[INFO] [stdout] 28 |         all(prometheus, prometheus_client)
[INFO] [stdout]    |             ^^^^^^^^^^ help: found config with similar value: `feature = "prometheus"`
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus)");` to the top of the `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `prometheus_client`
[INFO] [stdout]   --> src/tracker/mod.rs:28:25
[INFO] [stdout]    |
[INFO] [stdout] 28 |         all(prometheus, prometheus_client)
[INFO] [stdout]    |                         ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus_client)");` to the top of the `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `metrics`
[INFO] [stdout]   --> src/tracker/mod.rs:42:11
[INFO] [stdout]    |
[INFO] [stdout] 42 |     #[cfg(metrics)]
[INFO] [stdout]    |           ^^^^^^^ help: found config with similar value: `feature = "metrics"`
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(metrics)");` to the top of the `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `opentelemetry`
[INFO] [stdout]   --> src/tracker/mod.rs:44:11
[INFO] [stdout]    |
[INFO] [stdout] 44 |     #[cfg(opentelemetry)]
[INFO] [stdout]    |           ^^^^^^^^^^^^^ help: found config with similar value: `feature = "opentelemetry"`
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(opentelemetry)");` to the top of the `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `prometheus`
[INFO] [stdout]   --> src/tracker/mod.rs:46:11
[INFO] [stdout]    |
[INFO] [stdout] 46 |     #[cfg(prometheus)]
[INFO] [stdout]    |           ^^^^^^^^^^ help: found config with similar value: `feature = "prometheus"`
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus)");` to the top of the `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `prometheus_client`
[INFO] [stdout]   --> src/tracker/mod.rs:48:11
[INFO] [stdout]    |
[INFO] [stdout] 48 |     #[cfg(prometheus_client)]
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus_client)");` to the top of the `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `metrics`
[INFO] [stdout]   --> src/tracker/mod.rs:55:15
[INFO] [stdout]    |
[INFO] [stdout] 55 |         #[cfg(metrics)]
[INFO] [stdout]    |               ^^^^^^^ help: found config with similar value: `feature = "metrics"`
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(metrics)");` to the top of the `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `opentelemetry`
[INFO] [stdout]   --> src/tracker/mod.rs:57:15
[INFO] [stdout]    |
[INFO] [stdout] 57 |         #[cfg(opentelemetry)]
[INFO] [stdout]    |               ^^^^^^^^^^^^^ help: found config with similar value: `feature = "opentelemetry"`
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(opentelemetry)");` to the top of the `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `prometheus`
[INFO] [stdout]   --> src/tracker/mod.rs:59:15
[INFO] [stdout]    |
[INFO] [stdout] 59 |         #[cfg(prometheus)]
[INFO] [stdout]    |               ^^^^^^^^^^ help: found config with similar value: `feature = "prometheus"`
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus)");` to the top of the `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `prometheus_client`
[INFO] [stdout]   --> src/tracker/mod.rs:61:15
[INFO] [stdout]    |
[INFO] [stdout] 61 |         #[cfg(prometheus_client)]
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus_client)");` to the top of the `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `metrics`
[INFO] [stdout]   --> src/tracker/mod.rs:68:19
[INFO] [stdout]    |
[INFO] [stdout] 68 |             #[cfg(metrics)]
[INFO] [stdout]    |                   ^^^^^^^ help: found config with similar value: `feature = "metrics"`
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(metrics)");` to the top of the `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `opentelemetry`
[INFO] [stdout]   --> src/tracker/mod.rs:70:19
[INFO] [stdout]    |
[INFO] [stdout] 70 |             #[cfg(opentelemetry)]
[INFO] [stdout]    |                   ^^^^^^^^^^^^^ help: found config with similar value: `feature = "opentelemetry"`
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(opentelemetry)");` to the top of the `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `prometheus`
[INFO] [stdout]   --> src/tracker/mod.rs:72:19
[INFO] [stdout]    |
[INFO] [stdout] 72 |             #[cfg(prometheus)]
[INFO] [stdout]    |                   ^^^^^^^^^^ help: found config with similar value: `feature = "prometheus"`
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus)");` to the top of the `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `prometheus_client`
[INFO] [stdout]   --> src/tracker/mod.rs:74:19
[INFO] [stdout]    |
[INFO] [stdout] 74 |             #[cfg(prometheus_client)]
[INFO] [stdout]    |                   ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus_client)");` to the top of the `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `metrics`
[INFO] [stdout]   --> src/tracker/mod.rs:81:15
[INFO] [stdout]    |
[INFO] [stdout] 81 |         #[cfg(metrics)]
[INFO] [stdout]    |               ^^^^^^^ help: found config with similar value: `feature = "metrics"`
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(metrics)");` to the top of the `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `opentelemetry`
[INFO] [stdout]   --> src/tracker/mod.rs:84:15
[INFO] [stdout]    |
[INFO] [stdout] 84 |         #[cfg(opentelemetry)]
[INFO] [stdout]    |               ^^^^^^^^^^^^^ help: found config with similar value: `feature = "opentelemetry"`
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(opentelemetry)");` to the top of the `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `prometheus`
[INFO] [stdout]   --> src/tracker/mod.rs:87:15
[INFO] [stdout]    |
[INFO] [stdout] 87 |         #[cfg(prometheus)]
[INFO] [stdout]    |               ^^^^^^^^^^ help: found config with similar value: `feature = "prometheus"`
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus)");` to the top of the `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `prometheus_client`
[INFO] [stdout]   --> src/tracker/mod.rs:90:15
[INFO] [stdout]    |
[INFO] [stdout] 90 |         #[cfg(prometheus_client)]
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus_client)");` to the top of the `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `metrics`
[INFO] [stdout]   --> src/tracker/mod.rs:98:15
[INFO] [stdout]    |
[INFO] [stdout] 98 |         #[cfg(metrics)]
[INFO] [stdout]    |               ^^^^^^^ help: found config with similar value: `feature = "metrics"`
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(metrics)");` to the top of the `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `opentelemetry`
[INFO] [stdout]    --> src/tracker/mod.rs:100:15
[INFO] [stdout]     |
[INFO] [stdout] 100 |         #[cfg(opentelemetry)]
[INFO] [stdout]     |               ^^^^^^^^^^^^^ help: found config with similar value: `feature = "opentelemetry"`
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(opentelemetry)");` to the top of the `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `prometheus`
[INFO] [stdout]    --> src/tracker/mod.rs:102:15
[INFO] [stdout]     |
[INFO] [stdout] 102 |         #[cfg(prometheus)]
[INFO] [stdout]     |               ^^^^^^^^^^ help: found config with similar value: `feature = "prometheus"`
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus)");` to the top of the `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `prometheus_client`
[INFO] [stdout]    --> src/tracker/mod.rs:104:15
[INFO] [stdout]     |
[INFO] [stdout] 104 |         #[cfg(prometheus_client)]
[INFO] [stdout]     |               ^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus_client)");` to the top of the `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 86 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `prometheus_exporter`
[INFO] [stdout]  --> tests/settings_histogram_buckets_test.rs:1:8
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![cfg(prometheus_exporter)]
[INFO] [stdout]   |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = help: expected names are: `clippy`, `debug_assertions`, `doc`, `docsrs`, `doctest`, `feature`, `miri`, `overflow_checks`, `panic`, `proc_macro`, `relocation_model`, `rustfmt`, `sanitize`, `sanitizer_cfi_generalize_pointers`, `sanitizer_cfi_normalize_integers`, `target_abi`, `target_arch`, `target_endian`, `target_env`, `target_family`, `target_feature`, `target_has_atomic`, `target_has_atomic_equal_alignment`, `target_has_atomic_load_store`, `target_os`, `target_pointer_width`, `target_thread_local`, `target_vendor`, `test`, `ub_checks`, `unix`, `windows`
[INFO] [stdout]   = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus_exporter)");` to the top of the `build.rs`
[INFO] [stdout]   = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout]   = note: `#[warn(unexpected_cfgs)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `prometheus_exporter`
[INFO] [stdout]  --> tests/exemplars_test.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![cfg(all(prometheus_exporter, exemplars))]
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = help: expected names are: `clippy`, `debug_assertions`, `doc`, `docsrs`, `doctest`, `feature`, `miri`, `overflow_checks`, `panic`, `proc_macro`, `relocation_model`, `rustfmt`, `sanitize`, `sanitizer_cfi_generalize_pointers`, `sanitizer_cfi_normalize_integers`, `target_abi`, `target_arch`, `target_endian`, `target_env`, `target_family`, `target_feature`, `target_has_atomic`, `target_has_atomic_equal_alignment`, `target_has_atomic_load_store`, `target_os`, `target_pointer_width`, `target_thread_local`, `target_vendor`, `test`, `ub_checks`, `unix`, `windows`
[INFO] [stdout]   = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus_exporter)");` to the top of the `build.rs`
[INFO] [stdout]   = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout]   = note: `#[warn(unexpected_cfgs)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `exemplars`
[INFO] [stdout]  --> tests/exemplars_test.rs:1:33
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![cfg(all(prometheus_exporter, exemplars))]
[INFO] [stdout]   |                                 ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(exemplars)");` to the top of the `build.rs`
[INFO] [stdout]   = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `prometheus_client`
[INFO] [stdout]  --> src/labels.rs:2:7
[INFO] [stdout]   |
[INFO] [stdout] 2 | #[cfg(prometheus_client)]
[INFO] [stdout]   |       ^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = help: expected names are: `clippy`, `debug_assertions`, `doc`, `docsrs`, `doctest`, `feature`, `miri`, `overflow_checks`, `panic`, `proc_macro`, `relocation_model`, `rustfmt`, `sanitize`, `sanitizer_cfi_generalize_pointers`, `sanitizer_cfi_normalize_integers`, `target_abi`, `target_arch`, `target_endian`, `target_env`, `target_family`, `target_feature`, `target_has_atomic`, `target_has_atomic_equal_alignment`, `target_has_atomic_load_store`, `target_os`, `target_pointer_width`, `target_thread_local`, `target_vendor`, `test`, `ub_checks`, `unix`, `windows`
[INFO] [stdout]   = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus_client)");` to the top of the `build.rs`
[INFO] [stdout]   = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout]   = note: `#[warn(unexpected_cfgs)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `prometheus_exporter`
[INFO] [stdout]  --> tests/settings_custom_registry.rs:1:8
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![cfg(prometheus_exporter)]
[INFO] [stdout]   |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = help: expected names are: `clippy`, `debug_assertions`, `doc`, `docsrs`, `doctest`, `feature`, `miri`, `overflow_checks`, `panic`, `proc_macro`, `relocation_model`, `rustfmt`, `sanitize`, `sanitizer_cfi_generalize_pointers`, `sanitizer_cfi_normalize_integers`, `target_abi`, `target_arch`, `target_endian`, `target_env`, `target_family`, `target_feature`, `target_has_atomic`, `target_has_atomic_equal_alignment`, `target_has_atomic_load_store`, `target_os`, `target_pointer_width`, `target_thread_local`, `target_vendor`, `test`, `ub_checks`, `unix`, `windows`
[INFO] [stdout]   = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus_exporter)");` to the top of the `build.rs`
[INFO] [stdout]   = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout]   = note: `#[warn(unexpected_cfgs)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `prometheus_client`
[INFO] [stdout]   --> src/labels.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 |     prometheus_client,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus_client)");` to the top of the `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `prometheus_client`
[INFO] [stdout]   --> src/labels.rs:51:5
[INFO] [stdout]    |
[INFO] [stdout] 51 |     prometheus_client,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus_client)");` to the top of the `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `prometheus_exporter`
[INFO] [stdout]  --> tests/integration_test.rs:1:8
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![cfg(prometheus_exporter)]
[INFO] [stdout]   |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = help: expected names are: `clippy`, `debug_assertions`, `doc`, `docsrs`, `doctest`, `feature`, `miri`, `overflow_checks`, `panic`, `proc_macro`, `relocation_model`, `rustfmt`, `sanitize`, `sanitizer_cfi_generalize_pointers`, `sanitizer_cfi_normalize_integers`, `target_abi`, `target_arch`, `target_endian`, `target_env`, `target_family`, `target_feature`, `target_has_atomic`, `target_has_atomic_equal_alignment`, `target_has_atomic_load_store`, `target_os`, `target_pointer_width`, `target_thread_local`, `target_vendor`, `test`, `ub_checks`, `unix`, `windows`
[INFO] [stdout]   = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus_exporter)");` to the top of the `build.rs`
[INFO] [stdout]   = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout]   = note: `#[warn(unexpected_cfgs)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `prometheus_client`
[INFO] [stdout]   --> src/labels.rs:67:12
[INFO] [stdout]    |
[INFO] [stdout] 67 | #[cfg_attr(prometheus_client, derive(Debug, Clone, PartialEq, Eq, Hash))]
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus_client)");` to the top of the `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `prometheus_client`
[INFO] [stdout]   --> src/labels.rs:82:7
[INFO] [stdout]    |
[INFO] [stdout] 82 | #[cfg(prometheus_client)]
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus_client)");` to the top of the `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `prometheus_client`
[INFO] [stdout]    --> src/labels.rs:163:5
[INFO] [stdout]     |
[INFO] [stdout] 163 |     prometheus_client,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus_client)");` to the top of the `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `prometheus_client`
[INFO] [stdout]    --> src/labels.rs:224:5
[INFO] [stdout]     |
[INFO] [stdout] 224 |     prometheus_client,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus_client)");` to the top of the `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `prometheus_client`
[INFO] [stdout]   --> src/objectives.rs:27:7
[INFO] [stdout]    |
[INFO] [stdout] 27 | #[cfg(prometheus_client)]
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus_client)");` to the top of the `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `prometheus_client`
[INFO] [stdout]    --> src/objectives.rs:125:16
[INFO] [stdout]     |
[INFO] [stdout] 125 | #[cfg_attr(any(prometheus_client, debug_assertions), derive(Clone, Copy))]
[INFO] [stdout]     |                ^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus_client)");` to the top of the `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `prometheus_client`
[INFO] [stdout]    --> src/objectives.rs:126:12
[INFO] [stdout]     |
[INFO] [stdout] 126 | #[cfg_attr(prometheus_client, derive(Debug, PartialEq, Eq, Hash))]
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus_client)");` to the top of the `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `prometheus_client`
[INFO] [stdout]    --> src/objectives.rs:160:7
[INFO] [stdout]     |
[INFO] [stdout] 160 | #[cfg(prometheus_client)]
[INFO] [stdout]     |       ^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus_client)");` to the top of the `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `prometheus_client`
[INFO] [stdout]    --> src/objectives.rs:168:12
[INFO] [stdout]     |
[INFO] [stdout] 168 | #[cfg_attr(prometheus_client, derive(Clone, Debug, PartialEq, Eq, Hash))]
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus_client)");` to the top of the `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `prometheus_client`
[INFO] [stdout]    --> src/objectives.rs:239:7
[INFO] [stdout]     |
[INFO] [stdout] 239 | #[cfg(prometheus_client)]
[INFO] [stdout]     |       ^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus_client)");` to the top of the `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `prometheus_exporter`
[INFO] [stdout]   --> src/settings.rs:13:7
[INFO] [stdout]    |
[INFO] [stdout] 13 | #[cfg(prometheus_exporter)]
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus_exporter)");` to the top of the `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `prometheus_exporter`
[INFO] [stdout]   --> src/settings.rs:20:11
[INFO] [stdout]    |
[INFO] [stdout] 20 | #[cfg(any(prometheus_exporter, prometheus, prometheus_client))]
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus_exporter)");` to the top of the `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `prometheus`
[INFO] [stdout]   --> src/settings.rs:20:32
[INFO] [stdout]    |
[INFO] [stdout] 20 | #[cfg(any(prometheus_exporter, prometheus, prometheus_client))]
[INFO] [stdout]    |                                ^^^^^^^^^^ help: found config with similar value: `feature = "prometheus"`
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus)");` to the top of the `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `prometheus_client`
[INFO] [stdout]   --> src/settings.rs:20:44
[INFO] [stdout]    |
[INFO] [stdout] 20 | #[cfg(any(prometheus_exporter, prometheus, prometheus_client))]
[INFO] [stdout]    |                                            ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus_client)");` to the top of the `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `prometheus_exporter`
[INFO] [stdout]   --> src/settings.rs:82:15
[INFO] [stdout]    |
[INFO] [stdout] 82 |     #[cfg(any(prometheus_exporter, prometheus, prometheus_client))]
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus_exporter)");` to the top of the `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `prometheus`
[INFO] [stdout]   --> src/settings.rs:82:36
[INFO] [stdout]    |
[INFO] [stdout] 82 |     #[cfg(any(prometheus_exporter, prometheus, prometheus_client))]
[INFO] [stdout]    |                                    ^^^^^^^^^^ help: found config with similar value: `feature = "prometheus"`
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus)");` to the top of the `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `prometheus_client`
[INFO] [stdout]   --> src/settings.rs:82:48
[INFO] [stdout]    |
[INFO] [stdout] 82 |     #[cfg(any(prometheus_exporter, prometheus, prometheus_client))]
[INFO] [stdout]    |                                                ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus_client)");` to the top of the `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `prometheus`
[INFO] [stdout]   --> src/settings.rs:84:15
[INFO] [stdout]    |
[INFO] [stdout] 84 |     #[cfg(any(prometheus, opentelemetry))]
[INFO] [stdout]    |               ^^^^^^^^^^ help: found config with similar value: `feature = "prometheus"`
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus)");` to the top of the `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `opentelemetry`
[INFO] [stdout]   --> src/settings.rs:84:27
[INFO] [stdout]    |
[INFO] [stdout] 84 |     #[cfg(any(prometheus, opentelemetry))]
[INFO] [stdout]    |                           ^^^^^^^^^^^^^ help: found config with similar value: `feature = "opentelemetry"`
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(opentelemetry)");` to the top of the `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `prometheus_client`
[INFO] [stdout]   --> src/settings.rs:86:11
[INFO] [stdout]    |
[INFO] [stdout] 86 |     #[cfg(prometheus_client)]
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus_client)");` to the top of the `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `prometheus_exporter`
[INFO] [stdout]    --> src/settings.rs:258:11
[INFO] [stdout]     |
[INFO] [stdout] 258 |     #[cfg(prometheus_exporter)]
[INFO] [stdout]     |           ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus_exporter)");` to the top of the `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `prometheus_exporter`
[INFO] [stdout]   --> src/settings.rs:34:15
[INFO] [stdout]    |
[INFO] [stdout] 34 |     #[cfg(any(prometheus_exporter, prometheus, prometheus_client))]
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus_exporter)");` to the top of the `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `prometheus`
[INFO] [stdout]   --> src/settings.rs:34:36
[INFO] [stdout]    |
[INFO] [stdout] 34 |     #[cfg(any(prometheus_exporter, prometheus, prometheus_client))]
[INFO] [stdout]    |                                    ^^^^^^^^^^ help: found config with similar value: `feature = "prometheus"`
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus)");` to the top of the `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `prometheus_client`
[INFO] [stdout]   --> src/settings.rs:34:48
[INFO] [stdout]    |
[INFO] [stdout] 34 |     #[cfg(any(prometheus_exporter, prometheus, prometheus_client))]
[INFO] [stdout]    |                                                ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus_client)");` to the top of the `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `prometheus`
[INFO] [stdout]   --> src/settings.rs:39:15
[INFO] [stdout]    |
[INFO] [stdout] 39 |     #[cfg(any(prometheus, opentelemetry))]
[INFO] [stdout]    |               ^^^^^^^^^^ help: found config with similar value: `feature = "prometheus"`
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus)");` to the top of the `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `opentelemetry`
[INFO] [stdout]   --> src/settings.rs:39:27
[INFO] [stdout]    |
[INFO] [stdout] 39 |     #[cfg(any(prometheus, opentelemetry))]
[INFO] [stdout]    |                           ^^^^^^^^^^^^^ help: found config with similar value: `feature = "opentelemetry"`
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(opentelemetry)");` to the top of the `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `prometheus_client`
[INFO] [stdout]   --> src/settings.rs:41:11
[INFO] [stdout]    |
[INFO] [stdout] 41 |     #[cfg(prometheus_client)]
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus_client)");` to the top of the `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `prometheus_client`
[INFO] [stdout]   --> src/settings.rs:43:11
[INFO] [stdout]    |
[INFO] [stdout] 43 |     #[cfg(prometheus_client)]
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus_client)");` to the top of the `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `prometheus`
[INFO] [stdout]   --> src/settings.rs:59:15
[INFO] [stdout]    |
[INFO] [stdout] 59 |     #[cfg(any(prometheus, opentelemetry))]
[INFO] [stdout]    |               ^^^^^^^^^^ help: found config with similar value: `feature = "prometheus"`
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus)");` to the top of the `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `opentelemetry`
[INFO] [stdout]   --> src/settings.rs:59:27
[INFO] [stdout]    |
[INFO] [stdout] 59 |     #[cfg(any(prometheus, opentelemetry))]
[INFO] [stdout]    |                           ^^^^^^^^^^^^^ help: found config with similar value: `feature = "opentelemetry"`
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(opentelemetry)");` to the top of the `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `prometheus_client`
[INFO] [stdout]   --> src/settings.rs:71:11
[INFO] [stdout]    |
[INFO] [stdout] 71 |     #[cfg(prometheus_client)]
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus_client)");` to the top of the `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `prometheus_exporter`
[INFO] [stdout]   --> src/settings.rs:96:15
[INFO] [stdout]    |
[INFO] [stdout] 96 |     #[cfg(any(prometheus_exporter, prometheus, prometheus_client))]
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus_exporter)");` to the top of the `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `prometheus_exporter`
[INFO] [stdout]  --> tests/settings_service_name_test.rs:1:8
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![cfg(prometheus_exporter)]
[INFO] [stdout]   |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = help: expected names are: `clippy`, `debug_assertions`, `doc`, `docsrs`, `doctest`, `feature`, `miri`, `overflow_checks`, `panic`, `proc_macro`, `relocation_model`, `rustfmt`, `sanitize`, `sanitizer_cfi_generalize_pointers`, `sanitizer_cfi_normalize_integers`, `target_abi`, `target_arch`, `target_endian`, `target_env`, `target_family`, `target_feature`, `target_has_atomic`, `target_has_atomic_equal_alignment`, `target_has_atomic_load_store`, `target_os`, `target_pointer_width`, `target_thread_local`, `target_vendor`, `test`, `ub_checks`, `unix`, `windows`
[INFO] [stdout]   = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus_exporter)");` to the top of the `build.rs`
[INFO] [stdout]   = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout]   = note: `#[warn(unexpected_cfgs)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `prometheus`
[INFO] [stdout]   --> src/settings.rs:96:36
[INFO] [stdout]    |
[INFO] [stdout] 96 |     #[cfg(any(prometheus_exporter, prometheus, prometheus_client))]
[INFO] [stdout]    |                                    ^^^^^^^^^^ help: found config with similar value: `feature = "prometheus"`
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus)");` to the top of the `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `prometheus_client`
[INFO] [stdout]   --> src/settings.rs:96:48
[INFO] [stdout]    |
[INFO] [stdout] 96 |     #[cfg(any(prometheus_exporter, prometheus, prometheus_client))]
[INFO] [stdout]    |                                                ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus_client)");` to the top of the `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `prometheus`
[INFO] [stdout]    --> src/settings.rs:138:15
[INFO] [stdout]     |
[INFO] [stdout] 138 |     #[cfg(any(prometheus, opentelemetry))]
[INFO] [stdout]     |               ^^^^^^^^^^ help: found config with similar value: `feature = "prometheus"`
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus)");` to the top of the `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `opentelemetry`
[INFO] [stdout]    --> src/settings.rs:138:27
[INFO] [stdout]     |
[INFO] [stdout] 138 |     #[cfg(any(prometheus, opentelemetry))]
[INFO] [stdout]     |                           ^^^^^^^^^^^^^ help: found config with similar value: `feature = "opentelemetry"`
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(opentelemetry)");` to the top of the `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `prometheus_client`
[INFO] [stdout]    --> src/settings.rs:150:11
[INFO] [stdout]     |
[INFO] [stdout] 150 |     #[cfg(prometheus_client)]
[INFO] [stdout]     |           ^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus_client)");` to the top of the `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `prometheus_exporter`
[INFO] [stdout]    --> src/settings.rs:173:15
[INFO] [stdout]     |
[INFO] [stdout] 173 |         #[cfg(prometheus_exporter)]
[INFO] [stdout]     |               ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus_exporter)");` to the top of the `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `prometheus_client`
[INFO] [stdout]    --> src/settings.rs:194:15
[INFO] [stdout]     |
[INFO] [stdout] 194 |         #[cfg(prometheus_client)]
[INFO] [stdout]     |               ^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus_client)");` to the top of the `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `prometheus_exporter`
[INFO] [stdout]    --> src/settings.rs:207:23
[INFO] [stdout]     |
[INFO] [stdout] 207 |             #[cfg(any(prometheus_exporter, prometheus, prometheus_client))]
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus_exporter)");` to the top of the `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `prometheus`
[INFO] [stdout]    --> src/settings.rs:207:44
[INFO] [stdout]     |
[INFO] [stdout] 207 |             #[cfg(any(prometheus_exporter, prometheus, prometheus_client))]
[INFO] [stdout]     |                                            ^^^^^^^^^^ help: found config with similar value: `feature = "prometheus"`
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus)");` to the top of the `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `prometheus_client`
[INFO] [stdout]    --> src/settings.rs:207:56
[INFO] [stdout]     |
[INFO] [stdout] 207 |             #[cfg(any(prometheus_exporter, prometheus, prometheus_client))]
[INFO] [stdout]     |                                                        ^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus_client)");` to the top of the `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `prometheus_client`
[INFO] [stdout]    --> src/settings.rs:225:19
[INFO] [stdout]     |
[INFO] [stdout] 225 |             #[cfg(prometheus_client)]
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus_client)");` to the top of the `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `prometheus_client`
[INFO] [stdout]    --> src/settings.rs:227:19
[INFO] [stdout]     |
[INFO] [stdout] 227 |             #[cfg(prometheus_client)]
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus_client)");` to the top of the `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `prometheus`
[INFO] [stdout]    --> src/settings.rs:229:23
[INFO] [stdout]     |
[INFO] [stdout] 229 |             #[cfg(any(prometheus, opentelemetry))]
[INFO] [stdout]     |                       ^^^^^^^^^^ help: found config with similar value: `feature = "prometheus"`
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus)");` to the top of the `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `opentelemetry`
[INFO] [stdout]    --> src/settings.rs:229:35
[INFO] [stdout]     |
[INFO] [stdout] 229 |             #[cfg(any(prometheus, opentelemetry))]
[INFO] [stdout]     |                                   ^^^^^^^^^^^^^ help: found config with similar value: `feature = "opentelemetry"`
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(opentelemetry)");` to the top of the `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `metrics`
[INFO] [stdout]  --> src/tracker/mod.rs:5:7
[INFO] [stdout]   |
[INFO] [stdout] 5 | #[cfg(metrics)]
[INFO] [stdout]   |       ^^^^^^^ help: found config with similar value: `feature = "metrics"`
[INFO] [stdout]   |
[INFO] [stdout]   = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(metrics)");` to the top of the `build.rs`
[INFO] [stdout]   = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `opentelemetry`
[INFO] [stdout]  --> src/tracker/mod.rs:7:7
[INFO] [stdout]   |
[INFO] [stdout] 7 | #[cfg(opentelemetry)]
[INFO] [stdout]   |       ^^^^^^^^^^^^^ help: found config with similar value: `feature = "opentelemetry"`
[INFO] [stdout]   |
[INFO] [stdout]   = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(opentelemetry)");` to the top of the `build.rs`
[INFO] [stdout]   = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `prometheus`
[INFO] [stdout]  --> src/tracker/mod.rs:9:7
[INFO] [stdout]   |
[INFO] [stdout] 9 | #[cfg(prometheus)]
[INFO] [stdout]   |       ^^^^^^^^^^ help: found config with similar value: `feature = "prometheus"`
[INFO] [stdout]   |
[INFO] [stdout]   = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus)");` to the top of the `build.rs`
[INFO] [stdout]   = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `prometheus_client`
[INFO] [stdout]   --> src/tracker/mod.rs:11:7
[INFO] [stdout]    |
[INFO] [stdout] 11 | #[cfg(prometheus_client)]
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus_client)");` to the top of the `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `metrics`
[INFO] [stdout]   --> src/tracker/mod.rs:14:7
[INFO] [stdout]    |
[INFO] [stdout] 14 | #[cfg(metrics)]
[INFO] [stdout]    |       ^^^^^^^ help: found config with similar value: `feature = "metrics"`
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(metrics)");` to the top of the `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `opentelemetry`
[INFO] [stdout]   --> src/tracker/mod.rs:16:7
[INFO] [stdout]    |
[INFO] [stdout] 16 | #[cfg(opentelemetry)]
[INFO] [stdout]    |       ^^^^^^^^^^^^^ help: found config with similar value: `feature = "opentelemetry"`
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(opentelemetry)");` to the top of the `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `prometheus`
[INFO] [stdout]   --> src/tracker/mod.rs:18:7
[INFO] [stdout]    |
[INFO] [stdout] 18 | #[cfg(prometheus)]
[INFO] [stdout]    |       ^^^^^^^^^^ help: found config with similar value: `feature = "prometheus"`
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus)");` to the top of the `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `prometheus_client`
[INFO] [stdout]   --> src/tracker/mod.rs:20:7
[INFO] [stdout]    |
[INFO] [stdout] 20 | #[cfg(prometheus_client)]
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus_client)");` to the top of the `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `metrics`
[INFO] [stdout]   --> src/tracker/mod.rs:26:13
[INFO] [stdout]    |
[INFO] [stdout] 26 |         all(metrics, any(opentelemetry, prometheus, prometheus_client)),
[INFO] [stdout]    |             ^^^^^^^ help: found config with similar value: `feature = "metrics"`
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(metrics)");` to the top of the `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `opentelemetry`
[INFO] [stdout]   --> src/tracker/mod.rs:26:26
[INFO] [stdout]    |
[INFO] [stdout] 26 |         all(metrics, any(opentelemetry, prometheus, prometheus_client)),
[INFO] [stdout]    |                          ^^^^^^^^^^^^^ help: found config with similar value: `feature = "opentelemetry"`
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(opentelemetry)");` to the top of the `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `prometheus`
[INFO] [stdout]   --> src/tracker/mod.rs:26:41
[INFO] [stdout]    |
[INFO] [stdout] 26 |         all(metrics, any(opentelemetry, prometheus, prometheus_client)),
[INFO] [stdout]    |                                         ^^^^^^^^^^ help: found config with similar value: `feature = "prometheus"`
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus)");` to the top of the `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `prometheus_client`
[INFO] [stdout]   --> src/tracker/mod.rs:26:53
[INFO] [stdout]    |
[INFO] [stdout] 26 |         all(metrics, any(opentelemetry, prometheus, prometheus_client)),
[INFO] [stdout]    |                                                     ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus_client)");` to the top of the `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `opentelemetry`
[INFO] [stdout]   --> src/tracker/mod.rs:27:13
[INFO] [stdout]    |
[INFO] [stdout] 27 |         all(opentelemetry, any(prometheus, prometheus_client)),
[INFO] [stdout]    |             ^^^^^^^^^^^^^ help: found config with similar value: `feature = "opentelemetry"`
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(opentelemetry)");` to the top of the `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `prometheus`
[INFO] [stdout]   --> src/tracker/mod.rs:27:32
[INFO] [stdout]    |
[INFO] [stdout] 27 |         all(opentelemetry, any(prometheus, prometheus_client)),
[INFO] [stdout]    |                                ^^^^^^^^^^ help: found config with similar value: `feature = "prometheus"`
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus)");` to the top of the `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `prometheus_client`
[INFO] [stdout]   --> src/tracker/mod.rs:27:44
[INFO] [stdout]    |
[INFO] [stdout] 27 |         all(opentelemetry, any(prometheus, prometheus_client)),
[INFO] [stdout]    |                                            ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus_client)");` to the top of the `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `prometheus`
[INFO] [stdout]   --> src/tracker/mod.rs:28:13
[INFO] [stdout]    |
[INFO] [stdout] 28 |         all(prometheus, prometheus_client)
[INFO] [stdout]    |             ^^^^^^^^^^ help: found config with similar value: `feature = "prometheus"`
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus)");` to the top of the `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `prometheus_client`
[INFO] [stdout]   --> src/tracker/mod.rs:28:25
[INFO] [stdout]    |
[INFO] [stdout] 28 |         all(prometheus, prometheus_client)
[INFO] [stdout]    |                         ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus_client)");` to the top of the `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `metrics`
[INFO] [stdout]   --> src/tracker/mod.rs:42:11
[INFO] [stdout]    |
[INFO] [stdout] 42 |     #[cfg(metrics)]
[INFO] [stdout]    |           ^^^^^^^ help: found config with similar value: `feature = "metrics"`
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(metrics)");` to the top of the `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `opentelemetry`
[INFO] [stdout]   --> src/tracker/mod.rs:44:11
[INFO] [stdout]    |
[INFO] [stdout] 44 |     #[cfg(opentelemetry)]
[INFO] [stdout]    |           ^^^^^^^^^^^^^ help: found config with similar value: `feature = "opentelemetry"`
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(opentelemetry)");` to the top of the `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `prometheus`
[INFO] [stdout]   --> src/tracker/mod.rs:46:11
[INFO] [stdout]    |
[INFO] [stdout] 46 |     #[cfg(prometheus)]
[INFO] [stdout]    |           ^^^^^^^^^^ help: found config with similar value: `feature = "prometheus"`
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus)");` to the top of the `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `prometheus_client`
[INFO] [stdout]   --> src/tracker/mod.rs:48:11
[INFO] [stdout]    |
[INFO] [stdout] 48 |     #[cfg(prometheus_client)]
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus_client)");` to the top of the `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `metrics`
[INFO] [stdout]   --> src/tracker/mod.rs:55:15
[INFO] [stdout]    |
[INFO] [stdout] 55 |         #[cfg(metrics)]
[INFO] [stdout]    |               ^^^^^^^ help: found config with similar value: `feature = "metrics"`
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(metrics)");` to the top of the `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `opentelemetry`
[INFO] [stdout]   --> src/tracker/mod.rs:57:15
[INFO] [stdout]    |
[INFO] [stdout] 57 |         #[cfg(opentelemetry)]
[INFO] [stdout]    |               ^^^^^^^^^^^^^ help: found config with similar value: `feature = "opentelemetry"`
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(opentelemetry)");` to the top of the `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `prometheus`
[INFO] [stdout]   --> src/tracker/mod.rs:59:15
[INFO] [stdout]    |
[INFO] [stdout] 59 |         #[cfg(prometheus)]
[INFO] [stdout]    |               ^^^^^^^^^^ help: found config with similar value: `feature = "prometheus"`
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus)");` to the top of the `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `prometheus_client`
[INFO] [stdout]   --> src/tracker/mod.rs:61:15
[INFO] [stdout]    |
[INFO] [stdout] 61 |         #[cfg(prometheus_client)]
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus_client)");` to the top of the `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `metrics`
[INFO] [stdout]   --> src/tracker/mod.rs:68:19
[INFO] [stdout]    |
[INFO] [stdout] 68 |             #[cfg(metrics)]
[INFO] [stdout]    |                   ^^^^^^^ help: found config with similar value: `feature = "metrics"`
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(metrics)");` to the top of the `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `opentelemetry`
[INFO] [stdout]   --> src/tracker/mod.rs:70:19
[INFO] [stdout]    |
[INFO] [stdout] 70 |             #[cfg(opentelemetry)]
[INFO] [stdout]    |                   ^^^^^^^^^^^^^ help: found config with similar value: `feature = "opentelemetry"`
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(opentelemetry)");` to the top of the `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `prometheus`
[INFO] [stdout]   --> src/tracker/mod.rs:72:19
[INFO] [stdout]    |
[INFO] [stdout] 72 |             #[cfg(prometheus)]
[INFO] [stdout]    |                   ^^^^^^^^^^ help: found config with similar value: `feature = "prometheus"`
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus)");` to the top of the `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `prometheus_client`
[INFO] [stdout]   --> src/tracker/mod.rs:74:19
[INFO] [stdout]    |
[INFO] [stdout] 74 |             #[cfg(prometheus_client)]
[INFO] [stdout]    |                   ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus_client)");` to the top of the `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `metrics`
[INFO] [stdout]   --> src/tracker/mod.rs:81:15
[INFO] [stdout]    |
[INFO] [stdout] 81 |         #[cfg(metrics)]
[INFO] [stdout]    |               ^^^^^^^ help: found config with similar value: `feature = "metrics"`
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(metrics)");` to the top of the `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `opentelemetry`
[INFO] [stdout]   --> src/tracker/mod.rs:84:15
[INFO] [stdout]    |
[INFO] [stdout] 84 |         #[cfg(opentelemetry)]
[INFO] [stdout]    |               ^^^^^^^^^^^^^ help: found config with similar value: `feature = "opentelemetry"`
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(opentelemetry)");` to the top of the `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `prometheus`
[INFO] [stdout]   --> src/tracker/mod.rs:87:15
[INFO] [stdout]    |
[INFO] [stdout] 87 |         #[cfg(prometheus)]
[INFO] [stdout]    |               ^^^^^^^^^^ help: found config with similar value: `feature = "prometheus"`
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(prometheus)");` to the top of the `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `prometheus_client`
[WARN] too many lines in the log, truncating it
