[INFO] fetching crate biometrics_pb 0.16.0...
[INFO] checking biometrics_pb-0.16.0 against a5689b034ad287112f709693384a37f1377eb9cc for pr-129249-3
[INFO] extracting crate biometrics_pb 0.16.0 into /workspace/builds/worker-0-tc2/source
[INFO] started tweaking crates.io crate biometrics_pb 0.16.0
[INFO] finished tweaking crates.io crate biometrics_pb 0.16.0
[INFO] tweaked toml for crates.io crate biometrics_pb 0.16.0 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate biometrics_pb 0.16.0 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 biometrics_pb 0.16.0 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] 18ab4b5eedcf6ead1ce9738526684014b087e175f9fa1ab7ac1505da838a8add
[INFO] running `Command { std: "docker" "start" "18ab4b5eedcf6ead1ce9738526684014b087e175f9fa1ab7ac1505da838a8add", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "18ab4b5eedcf6ead1ce9738526684014b087e175f9fa1ab7ac1505da838a8add", 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" "18ab4b5eedcf6ead1ce9738526684014b087e175f9fa1ab7ac1505da838a8add" "/opt/rustwide/cargo-home/bin/cargo" "+a5689b034ad287112f709693384a37f1377eb9cc" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "18ab4b5eedcf6ead1ce9738526684014b087e175f9fa1ab7ac1505da838a8add", 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" "18ab4b5eedcf6ead1ce9738526684014b087e175f9fa1ab7ac1505da838a8add" "/opt/rustwide/cargo-home/bin/cargo" "+a5689b034ad287112f709693384a37f1377eb9cc" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.101
[INFO] [stderr]    Compiling unicode-ident v1.0.19
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling handled v0.10.0
[INFO] [stderr]     Checking hashbrown v0.16.0
[INFO] [stderr]    Compiling quote v1.0.45
[INFO] [stderr]     Checking winnow v0.5.40
[INFO] [stderr]     Checking buffertk v0.17.0
[INFO] [stderr]     Checking sig_fig_histogram v0.8.0
[INFO] [stderr]     Checking indexmap v2.11.4
[INFO] [stderr]     Checking syn v2.0.106
[INFO] [stderr]    Compiling prototk_derive v0.17.0
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling prototk v0.18.0
[INFO] [stderr]     Checking one_two_eight v0.15.0
[INFO] [stderr]    Compiling tuple_key_derive v0.16.0
[INFO] [stderr]     Checking tuple_key v0.18.0
[INFO] [stderr]     Checking serde v1.0.228
[INFO] [stderr]     Checking serde_spanned v0.6.9
[INFO] [stderr]     Checking toml_datetime v0.6.11
[INFO] [stderr]     Checking toml_edit v0.19.15
[INFO] [stderr]     Checking toml v0.7.8
[INFO] [stderr]     Checking biometrics v0.15.0
[INFO] [stderr]     Checking biometrics_pb v0.16.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: useless conversion to the same type: `CounterPb`
[INFO] [stdout]   --> src/lib.rs:23:5
[INFO] [stdout]    |
[INFO] [stdout] 23 | /     /// A counter reading.
[INFO] [stdout] 24 | |     #[prototk(2, message)]
[INFO] [stdout] 25 | |     Counter(CounterPb),
[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: you can use the fully-qualified path to avoid triggering this lint
[INFO] [stdout]    |
[INFO] [stdout] 23 ~     <CounterPb as Into<_>>::into(/// A counter reading.
[INFO] [stdout] 24 |     #[prototk(2, message)]
[INFO] [stdout] 25 ~     Counter(CounterPb)),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `GaugePb`
[INFO] [stdout]   --> src/lib.rs:26:5
[INFO] [stdout]    |
[INFO] [stdout] 26 | /     /// A gauge reading.
[INFO] [stdout] 27 | |     #[prototk(3, message)]
[INFO] [stdout] 28 | |     Gauge(GaugePb),
[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: you can use the fully-qualified path to avoid triggering this lint
[INFO] [stdout]    |
[INFO] [stdout] 26 ~     <GaugePb as Into<_>>::into(/// A gauge reading.
[INFO] [stdout] 27 |     #[prototk(3, message)]
[INFO] [stdout] 28 ~     Gauge(GaugePb)),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `MomentsPb`
[INFO] [stdout]   --> src/lib.rs:29:5
[INFO] [stdout]    |
[INFO] [stdout] 29 | /     /// A moments reading.
[INFO] [stdout] 30 | |     #[prototk(4, message)]
[INFO] [stdout] 31 | |     Moments(MomentsPb),
[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: you can use the fully-qualified path to avoid triggering this lint
[INFO] [stdout]    |
[INFO] [stdout] 29 ~     <MomentsPb as Into<_>>::into(/// A moments reading.
[INFO] [stdout] 30 |     #[prototk(4, message)]
[INFO] [stdout] 31 ~     Moments(MomentsPb)),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `HistogramPb`
[INFO] [stdout]   --> src/lib.rs:32:5
[INFO] [stdout]    |
[INFO] [stdout] 32 | /     /// A histogram reading.
[INFO] [stdout] 33 | |     #[prototk(5, message)]
[INFO] [stdout] 34 | |     Histogram(HistogramPb),
[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: you can use the fully-qualified path to avoid triggering this lint
[INFO] [stdout]    |
[INFO] [stdout] 32 ~     <HistogramPb as Into<_>>::into(/// A histogram reading.
[INFO] [stdout] 33 |     #[prototk(5, message)]
[INFO] [stdout] 34 ~     Histogram(HistogramPb)),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `biometrics_pb` (lib) due to 4 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: useless conversion to the same type: `CounterPb`
[INFO] [stdout]   --> src/lib.rs:23:5
[INFO] [stdout]    |
[INFO] [stdout] 23 | /     /// A counter reading.
[INFO] [stdout] 24 | |     #[prototk(2, message)]
[INFO] [stdout] 25 | |     Counter(CounterPb),
[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: you can use the fully-qualified path to avoid triggering this lint
[INFO] [stdout]    |
[INFO] [stdout] 23 ~     <CounterPb as Into<_>>::into(/// A counter reading.
[INFO] [stdout] 24 |     #[prototk(2, message)]
[INFO] [stdout] 25 ~     Counter(CounterPb)),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `GaugePb`
[INFO] [stdout]   --> src/lib.rs:26:5
[INFO] [stdout]    |
[INFO] [stdout] 26 | /     /// A gauge reading.
[INFO] [stdout] 27 | |     #[prototk(3, message)]
[INFO] [stdout] 28 | |     Gauge(GaugePb),
[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: you can use the fully-qualified path to avoid triggering this lint
[INFO] [stdout]    |
[INFO] [stdout] 26 ~     <GaugePb as Into<_>>::into(/// A gauge reading.
[INFO] [stdout] 27 |     #[prototk(3, message)]
[INFO] [stdout] 28 ~     Gauge(GaugePb)),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `MomentsPb`
[INFO] [stdout]   --> src/lib.rs:29:5
[INFO] [stdout]    |
[INFO] [stdout] 29 | /     /// A moments reading.
[INFO] [stdout] 30 | |     #[prototk(4, message)]
[INFO] [stdout] 31 | |     Moments(MomentsPb),
[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: you can use the fully-qualified path to avoid triggering this lint
[INFO] [stdout]    |
[INFO] [stdout] 29 ~     <MomentsPb as Into<_>>::into(/// A moments reading.
[INFO] [stdout] 30 |     #[prototk(4, message)]
[INFO] [stdout] 31 ~     Moments(MomentsPb)),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `HistogramPb`
[INFO] [stdout]   --> src/lib.rs:32:5
[INFO] [stdout]    |
[INFO] [stdout] 32 | /     /// A histogram reading.
[INFO] [stdout] 33 | |     #[prototk(5, message)]
[INFO] [stdout] 34 | |     Histogram(HistogramPb),
[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: you can use the fully-qualified path to avoid triggering this lint
[INFO] [stdout]    |
[INFO] [stdout] 32 ~     <HistogramPb as Into<_>>::into(/// A histogram reading.
[INFO] [stdout] 33 |     #[prototk(5, message)]
[INFO] [stdout] 34 ~     Histogram(HistogramPb)),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `biometrics_pb` (lib test) due to 4 previous errors
[INFO] [stderr] warning: unused dependency `tuple_key`
[INFO] [stderr]   --> Cargo.toml:19:15
[INFO] [stderr]    |
[INFO] [stderr] 19 | [dependencies.tuple_key]
[INFO] [stderr]    |               ^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `cargo::unused_dependencies` is set to `warn` by default
[INFO] [stderr] help: consider removing the dependency on `tuple_key`
[INFO] [stderr] warning: `biometrics_pb` (manifest) generated 1 warning
[INFO] running `Command { std: "docker" "inspect" "18ab4b5eedcf6ead1ce9738526684014b087e175f9fa1ab7ac1505da838a8add", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "18ab4b5eedcf6ead1ce9738526684014b087e175f9fa1ab7ac1505da838a8add", kill_on_drop: false }`
[INFO] [stdout] 18ab4b5eedcf6ead1ce9738526684014b087e175f9fa1ab7ac1505da838a8add
