[INFO] fetching crate prometheus-scraper 0.2.0...
[INFO] checking prometheus-scraper-0.2.0 against a5689b034ad287112f709693384a37f1377eb9cc for pr-129249-3
[INFO] extracting crate prometheus-scraper 0.2.0 into /workspace/builds/worker-0-tc2/source
[INFO] started tweaking crates.io crate prometheus-scraper 0.2.0
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate prometheus-scraper 0.2.0
[INFO] tweaked toml for crates.io crate prometheus-scraper 0.2.0 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate prometheus-scraper 0.2.0 on toolchain a5689b034ad287112f709693384a37f1377eb9cc
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a5689b034ad287112f709693384a37f1377eb9cc" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate prometheus-scraper 0.2.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a5689b034ad287112f709693384a37f1377eb9cc" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:77db811e55d90add9212f6832c23229e3de5f1c1f9905e8cb07319ea15df73ac" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] ea72c1e126a959d0faa05000d1824b1ff22246b172f31f9d63f482b73e7e7805
[INFO] running `Command { std: "docker" "start" "ea72c1e126a959d0faa05000d1824b1ff22246b172f31f9d63f482b73e7e7805", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ea72c1e126a959d0faa05000d1824b1ff22246b172f31f9d63f482b73e7e7805", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "ea72c1e126a959d0faa05000d1824b1ff22246b172f31f9d63f482b73e7e7805" "/opt/rustwide/cargo-home/bin/cargo" "+a5689b034ad287112f709693384a37f1377eb9cc" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ea72c1e126a959d0faa05000d1824b1ff22246b172f31f9d63f482b73e7e7805", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-w" "/opt/rustwide/workdir" "--user" "0:0" "ea72c1e126a959d0faa05000d1824b1ff22246b172f31f9d63f482b73e7e7805" "/opt/rustwide/cargo-home/bin/cargo" "+a5689b034ad287112f709693384a37f1377eb9cc" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]     Checking bytes v1.12.0
[INFO] [stderr]     Checking hashbrown v0.15.5
[INFO] [stderr]    Compiling serde_core v1.0.228
[INFO] [stderr]     Checking chrono v0.4.45
[INFO] [stderr]     Checking nom v8.0.0
[INFO] [stderr]    Compiling futures-macro v0.3.32
[INFO] [stderr]    Compiling tokio-macros v2.7.0
[INFO] [stderr]     Checking tokio v1.52.3
[INFO] [stderr]     Checking futures-util v0.3.32
[INFO] [stderr]     Checking buffa v0.9.0
[INFO] [stderr]     Checking buffa-types v0.9.0
[INFO] [stderr]     Checking serde_json v1.0.151
[INFO] [stderr]     Checking prometheus-scraper v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: useless conversion to the same type: `UnknownFields`
[INFO] [stdout]   --> src/proto/gen/metrics.__view.rs:78:37
[INFO] [stdout]    |
[INFO] [stdout] 78 |             __buffa_unknown_fields: self.__buffa_unknown_fields.to_owned()?.into(),
[INFO] [stdout]    |                                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout]    = note: `#[deny(self_type_conversion)]` on by default
[INFO] [stdout] help: consider removing the conversion call
[INFO] [stdout]    |
[INFO] [stdout] 78 -             __buffa_unknown_fields: self.__buffa_unknown_fields.to_owned()?.into(),
[INFO] [stdout] 78 +             __buffa_unknown_fields: self.__buffa_unknown_fields.to_owned()?,
[INFO] [stdout]    |
[INFO] [stdout] help: you can use the fully-qualified path to avoid triggering this lint
[INFO] [stdout]    |
[INFO] [stdout] 78 -             __buffa_unknown_fields: self.__buffa_unknown_fields.to_owned()?.into(),
[INFO] [stdout] 78 +             __buffa_unknown_fields: <UnknownFields as Into<_>>::into(self.__buffa_unknown_fields.to_owned()?),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `UnknownFields`
[INFO] [stdout]    --> src/proto/gen/metrics.__view.rs:300:37
[INFO] [stdout]     |
[INFO] [stdout] 300 |             __buffa_unknown_fields: self.__buffa_unknown_fields.to_owned()?.into(),
[INFO] [stdout]     |                                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout] help: consider removing the conversion call
[INFO] [stdout]     |
[INFO] [stdout] 300 -             __buffa_unknown_fields: self.__buffa_unknown_fields.to_owned()?.into(),
[INFO] [stdout] 300 +             __buffa_unknown_fields: self.__buffa_unknown_fields.to_owned()?,
[INFO] [stdout]     |
[INFO] [stdout] help: you can use the fully-qualified path to avoid triggering this lint
[INFO] [stdout]     |
[INFO] [stdout] 300 -             __buffa_unknown_fields: self.__buffa_unknown_fields.to_owned()?.into(),
[INFO] [stdout] 300 +             __buffa_unknown_fields: <UnknownFields as Into<_>>::into(self.__buffa_unknown_fields.to_owned()?),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `UnknownFields`
[INFO] [stdout]    --> src/proto/gen/metrics.__view.rs:572:37
[INFO] [stdout]     |
[INFO] [stdout] 572 |             __buffa_unknown_fields: self.__buffa_unknown_fields.to_owned()?.into(),
[INFO] [stdout]     |                                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout] help: consider removing the conversion call
[INFO] [stdout]     |
[INFO] [stdout] 572 -             __buffa_unknown_fields: self.__buffa_unknown_fields.to_owned()?.into(),
[INFO] [stdout] 572 +             __buffa_unknown_fields: self.__buffa_unknown_fields.to_owned()?,
[INFO] [stdout]     |
[INFO] [stdout] help: you can use the fully-qualified path to avoid triggering this lint
[INFO] [stdout]     |
[INFO] [stdout] 572 -             __buffa_unknown_fields: self.__buffa_unknown_fields.to_owned()?.into(),
[INFO] [stdout] 572 +             __buffa_unknown_fields: <UnknownFields as Into<_>>::into(self.__buffa_unknown_fields.to_owned()?),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `UnknownFields`
[INFO] [stdout]    --> src/proto/gen/metrics.__view.rs:839:37
[INFO] [stdout]     |
[INFO] [stdout] 839 |             __buffa_unknown_fields: self.__buffa_unknown_fields.to_owned()?.into(),
[INFO] [stdout]     |                                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout] help: consider removing the conversion call
[INFO] [stdout]     |
[INFO] [stdout] 839 -             __buffa_unknown_fields: self.__buffa_unknown_fields.to_owned()?.into(),
[INFO] [stdout] 839 +             __buffa_unknown_fields: self.__buffa_unknown_fields.to_owned()?,
[INFO] [stdout]     |
[INFO] [stdout] help: you can use the fully-qualified path to avoid triggering this lint
[INFO] [stdout]     |
[INFO] [stdout] 839 -             __buffa_unknown_fields: self.__buffa_unknown_fields.to_owned()?.into(),
[INFO] [stdout] 839 +             __buffa_unknown_fields: <UnknownFields as Into<_>>::into(self.__buffa_unknown_fields.to_owned()?),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `UnknownFields`
[INFO] [stdout]     --> src/proto/gen/metrics.__view.rs:1131:37
[INFO] [stdout]      |
[INFO] [stdout] 1131 |             __buffa_unknown_fields: self.__buffa_unknown_fields.to_owned()?.into(),
[INFO] [stdout]      |                                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout] help: consider removing the conversion call
[INFO] [stdout]      |
[INFO] [stdout] 1131 -             __buffa_unknown_fields: self.__buffa_unknown_fields.to_owned()?.into(),
[INFO] [stdout] 1131 +             __buffa_unknown_fields: self.__buffa_unknown_fields.to_owned()?,
[INFO] [stdout]      |
[INFO] [stdout] help: you can use the fully-qualified path to avoid triggering this lint
[INFO] [stdout]      |
[INFO] [stdout] 1131 -             __buffa_unknown_fields: self.__buffa_unknown_fields.to_owned()?.into(),
[INFO] [stdout] 1131 +             __buffa_unknown_fields: <UnknownFields as Into<_>>::into(self.__buffa_unknown_fields.to_owned()?),
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `UnknownFields`
[INFO] [stdout]     --> src/proto/gen/metrics.__view.rs:1399:37
[INFO] [stdout]      |
[INFO] [stdout] 1399 |             __buffa_unknown_fields: self.__buffa_unknown_fields.to_owned()?.into(),
[INFO] [stdout]      |                                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout] help: consider removing the conversion call
[INFO] [stdout]      |
[INFO] [stdout] 1399 -             __buffa_unknown_fields: self.__buffa_unknown_fields.to_owned()?.into(),
[INFO] [stdout] 1399 +             __buffa_unknown_fields: self.__buffa_unknown_fields.to_owned()?,
[INFO] [stdout]      |
[INFO] [stdout] help: you can use the fully-qualified path to avoid triggering this lint
[INFO] [stdout]      |
[INFO] [stdout] 1399 -             __buffa_unknown_fields: self.__buffa_unknown_fields.to_owned()?.into(),
[INFO] [stdout] 1399 +             __buffa_unknown_fields: <UnknownFields as Into<_>>::into(self.__buffa_unknown_fields.to_owned()?),
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `UnknownFields`
[INFO] [stdout]     --> src/proto/gen/metrics.__view.rs:1942:37
[INFO] [stdout]      |
[INFO] [stdout] 1942 |             __buffa_unknown_fields: self.__buffa_unknown_fields.to_owned()?.into(),
[INFO] [stdout]      |                                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout] help: consider removing the conversion call
[INFO] [stdout]      |
[INFO] [stdout] 1942 -             __buffa_unknown_fields: self.__buffa_unknown_fields.to_owned()?.into(),
[INFO] [stdout] 1942 +             __buffa_unknown_fields: self.__buffa_unknown_fields.to_owned()?,
[INFO] [stdout]      |
[INFO] [stdout] help: you can use the fully-qualified path to avoid triggering this lint
[INFO] [stdout]      |
[INFO] [stdout] 1942 -             __buffa_unknown_fields: self.__buffa_unknown_fields.to_owned()?.into(),
[INFO] [stdout] 1942 +             __buffa_unknown_fields: <UnknownFields as Into<_>>::into(self.__buffa_unknown_fields.to_owned()?),
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `UnknownFields`
[INFO] [stdout]     --> src/proto/gen/metrics.__view.rs:2489:37
[INFO] [stdout]      |
[INFO] [stdout] 2489 |             __buffa_unknown_fields: self.__buffa_unknown_fields.to_owned()?.into(),
[INFO] [stdout]      |                                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout] help: consider removing the conversion call
[INFO] [stdout]      |
[INFO] [stdout] 2489 -             __buffa_unknown_fields: self.__buffa_unknown_fields.to_owned()?.into(),
[INFO] [stdout] 2489 +             __buffa_unknown_fields: self.__buffa_unknown_fields.to_owned()?,
[INFO] [stdout]      |
[INFO] [stdout] help: you can use the fully-qualified path to avoid triggering this lint
[INFO] [stdout]      |
[INFO] [stdout] 2489 -             __buffa_unknown_fields: self.__buffa_unknown_fields.to_owned()?.into(),
[INFO] [stdout] 2489 +             __buffa_unknown_fields: <UnknownFields as Into<_>>::into(self.__buffa_unknown_fields.to_owned()?),
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `UnknownFields`
[INFO] [stdout]     --> src/proto/gen/metrics.__view.rs:2765:37
[INFO] [stdout]      |
[INFO] [stdout] 2765 |             __buffa_unknown_fields: self.__buffa_unknown_fields.to_owned()?.into(),
[INFO] [stdout]      |                                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout] help: consider removing the conversion call
[INFO] [stdout]      |
[INFO] [stdout] 2765 -             __buffa_unknown_fields: self.__buffa_unknown_fields.to_owned()?.into(),
[INFO] [stdout] 2765 +             __buffa_unknown_fields: self.__buffa_unknown_fields.to_owned()?,
[INFO] [stdout]      |
[INFO] [stdout] help: you can use the fully-qualified path to avoid triggering this lint
[INFO] [stdout]      |
[INFO] [stdout] 2765 -             __buffa_unknown_fields: self.__buffa_unknown_fields.to_owned()?.into(),
[INFO] [stdout] 2765 +             __buffa_unknown_fields: <UnknownFields as Into<_>>::into(self.__buffa_unknown_fields.to_owned()?),
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `UnknownFields`
[INFO] [stdout]     --> src/proto/gen/metrics.__view.rs:3052:37
[INFO] [stdout]      |
[INFO] [stdout] 3052 |             __buffa_unknown_fields: self.__buffa_unknown_fields.to_owned()?.into(),
[INFO] [stdout]      |                                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout] help: consider removing the conversion call
[INFO] [stdout]      |
[INFO] [stdout] 3052 -             __buffa_unknown_fields: self.__buffa_unknown_fields.to_owned()?.into(),
[INFO] [stdout] 3052 +             __buffa_unknown_fields: self.__buffa_unknown_fields.to_owned()?,
[INFO] [stdout]      |
[INFO] [stdout] help: you can use the fully-qualified path to avoid triggering this lint
[INFO] [stdout]      |
[INFO] [stdout] 3052 -             __buffa_unknown_fields: self.__buffa_unknown_fields.to_owned()?.into(),
[INFO] [stdout] 3052 +             __buffa_unknown_fields: <UnknownFields as Into<_>>::into(self.__buffa_unknown_fields.to_owned()?),
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `UnknownFields`
[INFO] [stdout]     --> src/proto/gen/metrics.__view.rs:3498:37
[INFO] [stdout]      |
[INFO] [stdout] 3498 |             __buffa_unknown_fields: self.__buffa_unknown_fields.to_owned()?.into(),
[INFO] [stdout]      |                                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout] help: consider removing the conversion call
[INFO] [stdout]      |
[INFO] [stdout] 3498 -             __buffa_unknown_fields: self.__buffa_unknown_fields.to_owned()?.into(),
[INFO] [stdout] 3498 +             __buffa_unknown_fields: self.__buffa_unknown_fields.to_owned()?,
[INFO] [stdout]      |
[INFO] [stdout] help: you can use the fully-qualified path to avoid triggering this lint
[INFO] [stdout]      |
[INFO] [stdout] 3498 -             __buffa_unknown_fields: self.__buffa_unknown_fields.to_owned()?.into(),
[INFO] [stdout] 3498 +             __buffa_unknown_fields: <UnknownFields as Into<_>>::into(self.__buffa_unknown_fields.to_owned()?),
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `UnknownFields`
[INFO] [stdout]     --> src/proto/gen/metrics.__view.rs:3905:37
[INFO] [stdout]      |
[INFO] [stdout] 3905 |             __buffa_unknown_fields: self.__buffa_unknown_fields.to_owned()?.into(),
[INFO] [stdout]      |                                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout] help: consider removing the conversion call
[INFO] [stdout]      |
[INFO] [stdout] 3905 -             __buffa_unknown_fields: self.__buffa_unknown_fields.to_owned()?.into(),
[INFO] [stdout] 3905 +             __buffa_unknown_fields: self.__buffa_unknown_fields.to_owned()?,
[INFO] [stdout]      |
[INFO] [stdout] help: you can use the fully-qualified path to avoid triggering this lint
[INFO] [stdout]      |
[INFO] [stdout] 3905 -             __buffa_unknown_fields: self.__buffa_unknown_fields.to_owned()?.into(),
[INFO] [stdout] 3905 +             __buffa_unknown_fields: <UnknownFields as Into<_>>::into(self.__buffa_unknown_fields.to_owned()?),
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `prometheus-scraper` (lib) due to 12 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: useless conversion to the same type: `UnknownFields`
[INFO] [stdout]   --> src/proto/gen/metrics.__view.rs:78:37
[INFO] [stdout]    |
[INFO] [stdout] 78 |             __buffa_unknown_fields: self.__buffa_unknown_fields.to_owned()?.into(),
[INFO] [stdout]    |                                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout]    = note: `#[deny(self_type_conversion)]` on by default
[INFO] [stdout] help: consider removing the conversion call
[INFO] [stdout]    |
[INFO] [stdout] 78 -             __buffa_unknown_fields: self.__buffa_unknown_fields.to_owned()?.into(),
[INFO] [stdout] 78 +             __buffa_unknown_fields: self.__buffa_unknown_fields.to_owned()?,
[INFO] [stdout]    |
[INFO] [stdout] help: you can use the fully-qualified path to avoid triggering this lint
[INFO] [stdout]    |
[INFO] [stdout] 78 -             __buffa_unknown_fields: self.__buffa_unknown_fields.to_owned()?.into(),
[INFO] [stdout] 78 +             __buffa_unknown_fields: <UnknownFields as Into<_>>::into(self.__buffa_unknown_fields.to_owned()?),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `UnknownFields`
[INFO] [stdout]    --> src/proto/gen/metrics.__view.rs:300:37
[INFO] [stdout]     |
[INFO] [stdout] 300 |             __buffa_unknown_fields: self.__buffa_unknown_fields.to_owned()?.into(),
[INFO] [stdout]     |                                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout] help: consider removing the conversion call
[INFO] [stdout]     |
[INFO] [stdout] 300 -             __buffa_unknown_fields: self.__buffa_unknown_fields.to_owned()?.into(),
[INFO] [stdout] 300 +             __buffa_unknown_fields: self.__buffa_unknown_fields.to_owned()?,
[INFO] [stdout]     |
[INFO] [stdout] help: you can use the fully-qualified path to avoid triggering this lint
[INFO] [stdout]     |
[INFO] [stdout] 300 -             __buffa_unknown_fields: self.__buffa_unknown_fields.to_owned()?.into(),
[INFO] [stdout] 300 +             __buffa_unknown_fields: <UnknownFields as Into<_>>::into(self.__buffa_unknown_fields.to_owned()?),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `UnknownFields`
[INFO] [stdout]    --> src/proto/gen/metrics.__view.rs:572:37
[INFO] [stdout]     |
[INFO] [stdout] 572 |             __buffa_unknown_fields: self.__buffa_unknown_fields.to_owned()?.into(),
[INFO] [stdout]     |                                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout] help: consider removing the conversion call
[INFO] [stdout]     |
[INFO] [stdout] 572 -             __buffa_unknown_fields: self.__buffa_unknown_fields.to_owned()?.into(),
[INFO] [stdout] 572 +             __buffa_unknown_fields: self.__buffa_unknown_fields.to_owned()?,
[INFO] [stdout]     |
[INFO] [stdout] help: you can use the fully-qualified path to avoid triggering this lint
[INFO] [stdout]     |
[INFO] [stdout] 572 -             __buffa_unknown_fields: self.__buffa_unknown_fields.to_owned()?.into(),
[INFO] [stdout] 572 +             __buffa_unknown_fields: <UnknownFields as Into<_>>::into(self.__buffa_unknown_fields.to_owned()?),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `UnknownFields`
[INFO] [stdout]    --> src/proto/gen/metrics.__view.rs:839:37
[INFO] [stdout]     |
[INFO] [stdout] 839 |             __buffa_unknown_fields: self.__buffa_unknown_fields.to_owned()?.into(),
[INFO] [stdout]     |                                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout] help: consider removing the conversion call
[INFO] [stdout]     |
[INFO] [stdout] 839 -             __buffa_unknown_fields: self.__buffa_unknown_fields.to_owned()?.into(),
[INFO] [stdout] 839 +             __buffa_unknown_fields: self.__buffa_unknown_fields.to_owned()?,
[INFO] [stdout]     |
[INFO] [stdout] help: you can use the fully-qualified path to avoid triggering this lint
[INFO] [stdout]     |
[INFO] [stdout] 839 -             __buffa_unknown_fields: self.__buffa_unknown_fields.to_owned()?.into(),
[INFO] [stdout] 839 +             __buffa_unknown_fields: <UnknownFields as Into<_>>::into(self.__buffa_unknown_fields.to_owned()?),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `UnknownFields`
[INFO] [stdout]     --> src/proto/gen/metrics.__view.rs:1131:37
[INFO] [stdout]      |
[INFO] [stdout] 1131 |             __buffa_unknown_fields: self.__buffa_unknown_fields.to_owned()?.into(),
[INFO] [stdout]      |                                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout] help: consider removing the conversion call
[INFO] [stdout]      |
[INFO] [stdout] 1131 -             __buffa_unknown_fields: self.__buffa_unknown_fields.to_owned()?.into(),
[INFO] [stdout] 1131 +             __buffa_unknown_fields: self.__buffa_unknown_fields.to_owned()?,
[INFO] [stdout]      |
[INFO] [stdout] help: you can use the fully-qualified path to avoid triggering this lint
[INFO] [stdout]      |
[INFO] [stdout] 1131 -             __buffa_unknown_fields: self.__buffa_unknown_fields.to_owned()?.into(),
[INFO] [stdout] 1131 +             __buffa_unknown_fields: <UnknownFields as Into<_>>::into(self.__buffa_unknown_fields.to_owned()?),
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `UnknownFields`
[INFO] [stdout]     --> src/proto/gen/metrics.__view.rs:1399:37
[INFO] [stdout]      |
[INFO] [stdout] 1399 |             __buffa_unknown_fields: self.__buffa_unknown_fields.to_owned()?.into(),
[INFO] [stdout]      |                                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout] help: consider removing the conversion call
[INFO] [stdout]      |
[INFO] [stdout] 1399 -             __buffa_unknown_fields: self.__buffa_unknown_fields.to_owned()?.into(),
[INFO] [stdout] 1399 +             __buffa_unknown_fields: self.__buffa_unknown_fields.to_owned()?,
[INFO] [stdout]      |
[INFO] [stdout] help: you can use the fully-qualified path to avoid triggering this lint
[INFO] [stdout]      |
[INFO] [stdout] 1399 -             __buffa_unknown_fields: self.__buffa_unknown_fields.to_owned()?.into(),
[INFO] [stdout] 1399 +             __buffa_unknown_fields: <UnknownFields as Into<_>>::into(self.__buffa_unknown_fields.to_owned()?),
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `UnknownFields`
[INFO] [stdout]     --> src/proto/gen/metrics.__view.rs:1942:37
[INFO] [stdout]      |
[INFO] [stdout] 1942 |             __buffa_unknown_fields: self.__buffa_unknown_fields.to_owned()?.into(),
[INFO] [stdout]      |                                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout] help: consider removing the conversion call
[INFO] [stdout]      |
[INFO] [stdout] 1942 -             __buffa_unknown_fields: self.__buffa_unknown_fields.to_owned()?.into(),
[INFO] [stdout] 1942 +             __buffa_unknown_fields: self.__buffa_unknown_fields.to_owned()?,
[INFO] [stdout]      |
[INFO] [stdout] help: you can use the fully-qualified path to avoid triggering this lint
[INFO] [stdout]      |
[INFO] [stdout] 1942 -             __buffa_unknown_fields: self.__buffa_unknown_fields.to_owned()?.into(),
[INFO] [stdout] 1942 +             __buffa_unknown_fields: <UnknownFields as Into<_>>::into(self.__buffa_unknown_fields.to_owned()?),
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `UnknownFields`
[INFO] [stdout]     --> src/proto/gen/metrics.__view.rs:2489:37
[INFO] [stdout]      |
[INFO] [stdout] 2489 |             __buffa_unknown_fields: self.__buffa_unknown_fields.to_owned()?.into(),
[INFO] [stdout]      |                                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout] help: consider removing the conversion call
[INFO] [stdout]      |
[INFO] [stdout] 2489 -             __buffa_unknown_fields: self.__buffa_unknown_fields.to_owned()?.into(),
[INFO] [stdout] 2489 +             __buffa_unknown_fields: self.__buffa_unknown_fields.to_owned()?,
[INFO] [stdout]      |
[INFO] [stdout] help: you can use the fully-qualified path to avoid triggering this lint
[INFO] [stdout]      |
[INFO] [stdout] 2489 -             __buffa_unknown_fields: self.__buffa_unknown_fields.to_owned()?.into(),
[INFO] [stdout] 2489 +             __buffa_unknown_fields: <UnknownFields as Into<_>>::into(self.__buffa_unknown_fields.to_owned()?),
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `UnknownFields`
[INFO] [stdout]     --> src/proto/gen/metrics.__view.rs:2765:37
[INFO] [stdout]      |
[INFO] [stdout] 2765 |             __buffa_unknown_fields: self.__buffa_unknown_fields.to_owned()?.into(),
[INFO] [stdout]      |                                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout] help: consider removing the conversion call
[INFO] [stdout]      |
[INFO] [stdout] 2765 -             __buffa_unknown_fields: self.__buffa_unknown_fields.to_owned()?.into(),
[INFO] [stdout] 2765 +             __buffa_unknown_fields: self.__buffa_unknown_fields.to_owned()?,
[INFO] [stdout]      |
[INFO] [stdout] help: you can use the fully-qualified path to avoid triggering this lint
[INFO] [stdout]      |
[INFO] [stdout] 2765 -             __buffa_unknown_fields: self.__buffa_unknown_fields.to_owned()?.into(),
[INFO] [stdout] 2765 +             __buffa_unknown_fields: <UnknownFields as Into<_>>::into(self.__buffa_unknown_fields.to_owned()?),
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `UnknownFields`
[INFO] [stdout]     --> src/proto/gen/metrics.__view.rs:3052:37
[INFO] [stdout]      |
[INFO] [stdout] 3052 |             __buffa_unknown_fields: self.__buffa_unknown_fields.to_owned()?.into(),
[INFO] [stdout]      |                                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout] help: consider removing the conversion call
[INFO] [stdout]      |
[INFO] [stdout] 3052 -             __buffa_unknown_fields: self.__buffa_unknown_fields.to_owned()?.into(),
[INFO] [stdout] 3052 +             __buffa_unknown_fields: self.__buffa_unknown_fields.to_owned()?,
[INFO] [stdout]      |
[INFO] [stdout] help: you can use the fully-qualified path to avoid triggering this lint
[INFO] [stdout]      |
[INFO] [stdout] 3052 -             __buffa_unknown_fields: self.__buffa_unknown_fields.to_owned()?.into(),
[INFO] [stdout] 3052 +             __buffa_unknown_fields: <UnknownFields as Into<_>>::into(self.__buffa_unknown_fields.to_owned()?),
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `UnknownFields`
[INFO] [stdout]     --> src/proto/gen/metrics.__view.rs:3498:37
[INFO] [stdout]      |
[INFO] [stdout] 3498 |             __buffa_unknown_fields: self.__buffa_unknown_fields.to_owned()?.into(),
[INFO] [stdout]      |                                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout] help: consider removing the conversion call
[INFO] [stdout]      |
[INFO] [stdout] 3498 -             __buffa_unknown_fields: self.__buffa_unknown_fields.to_owned()?.into(),
[INFO] [stdout] 3498 +             __buffa_unknown_fields: self.__buffa_unknown_fields.to_owned()?,
[INFO] [stdout]      |
[INFO] [stdout] help: you can use the fully-qualified path to avoid triggering this lint
[INFO] [stdout]      |
[INFO] [stdout] 3498 -             __buffa_unknown_fields: self.__buffa_unknown_fields.to_owned()?.into(),
[INFO] [stdout] 3498 +             __buffa_unknown_fields: <UnknownFields as Into<_>>::into(self.__buffa_unknown_fields.to_owned()?),
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `UnknownFields`
[INFO] [stdout]     --> src/proto/gen/metrics.__view.rs:3905:37
[INFO] [stdout]      |
[INFO] [stdout] 3905 |             __buffa_unknown_fields: self.__buffa_unknown_fields.to_owned()?.into(),
[INFO] [stdout]      |                                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout] help: consider removing the conversion call
[INFO] [stdout]      |
[INFO] [stdout] 3905 -             __buffa_unknown_fields: self.__buffa_unknown_fields.to_owned()?.into(),
[INFO] [stdout] 3905 +             __buffa_unknown_fields: self.__buffa_unknown_fields.to_owned()?,
[INFO] [stdout]      |
[INFO] [stdout] help: you can use the fully-qualified path to avoid triggering this lint
[INFO] [stdout]      |
[INFO] [stdout] 3905 -             __buffa_unknown_fields: self.__buffa_unknown_fields.to_owned()?.into(),
[INFO] [stdout] 3905 +             __buffa_unknown_fields: <UnknownFields as Into<_>>::into(self.__buffa_unknown_fields.to_owned()?),
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `prometheus-scraper` (lib test) due to 12 previous errors
[INFO] running `Command { std: "docker" "inspect" "ea72c1e126a959d0faa05000d1824b1ff22246b172f31f9d63f482b73e7e7805", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ea72c1e126a959d0faa05000d1824b1ff22246b172f31f9d63f482b73e7e7805", kill_on_drop: false }`
[INFO] [stdout] ea72c1e126a959d0faa05000d1824b1ff22246b172f31f9d63f482b73e7e7805
