[INFO] fetching crate neutron 0.0.2...
[INFO] checking neutron-0.0.2 against try#264a7c4a1c917c83d13895a31231f9d93c7b67e1 for pr-132289
[INFO] extracting crate neutron 0.0.2 into /workspace/builds/worker-4-tc2/source
[INFO] validating manifest of crates.io crate neutron 0.0.2 on toolchain 264a7c4a1c917c83d13895a31231f9d93c7b67e1
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+264a7c4a1c917c83d13895a31231f9d93c7b67e1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate neutron 0.0.2
[INFO] finished tweaking crates.io crate neutron 0.0.2
[INFO] tweaked toml for crates.io crate neutron 0.0.2 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] crate crates.io crate neutron 0.0.2 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" "+264a7c4a1c917c83d13895a31231f9d93c7b67e1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:4a844ea9eb2546a2d2c7022eacef16ef2e8229c7fbb2c7d4d55a9ceca922f72d" "/opt/rustwide/cargo-home/bin/cargo" "+264a7c4a1c917c83d13895a31231f9d93c7b67e1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 173b9c8d9c6b9b465c769d293e374cf0bd09edd718181025d463736ab80c0fc0
[INFO] running `Command { std: "docker" "start" "-a" "173b9c8d9c6b9b465c769d293e374cf0bd09edd718181025d463736ab80c0fc0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "173b9c8d9c6b9b465c769d293e374cf0bd09edd718181025d463736ab80c0fc0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "173b9c8d9c6b9b465c769d293e374cf0bd09edd718181025d463736ab80c0fc0", kill_on_drop: false }`
[INFO] [stdout] 173b9c8d9c6b9b465c769d293e374cf0bd09edd718181025d463736ab80c0fc0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:4a844ea9eb2546a2d2c7022eacef16ef2e8229c7fbb2c7d4d55a9ceca922f72d" "/opt/rustwide/cargo-home/bin/cargo" "+264a7c4a1c917c83d13895a31231f9d93c7b67e1" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 40bbe09471374a7ebf1d76b70330e1c405e4d768e892ee18b64dc725658e5f56
[INFO] running `Command { std: "docker" "start" "-a" "40bbe09471374a7ebf1d76b70330e1c405e4d768e892ee18b64dc725658e5f56", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.154
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[INFO] [stdout] warning: unexpected `cfg` condition value: `telemetry`
[INFO] [stdout]   --> src/codec.rs:71:16
[INFO] [stdout]    |
[INFO] [stdout] 71 |     #[cfg_attr(feature = "telemetry", tracing::instrument(skip_all))]
[INFO] [stdout]    |                ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected values for `feature` are: `json` and `serde_json`
[INFO] [stdout]    = help: consider adding `telemetry` as a feature in `Cargo.toml`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> 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 value: `telemetry`
[INFO] [stdout]    --> src/message.rs:669:12
[INFO] [stdout]     |
[INFO] [stdout] 669 | #[cfg_attr(feature = "telemetry", tracing::instrument(skip_all))]
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected values for `feature` are: `json` and `serde_json`
[INFO] [stdout]     = help: consider adding `telemetry` as a feature in `Cargo.toml`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `telemetry`
[INFO] [stdout]    --> src/message.rs:689:12
[INFO] [stdout]     |
[INFO] [stdout] 689 | #[cfg_attr(feature = "telemetry", tracing::instrument(skip_all))]
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected values for `feature` are: `json` and `serde_json`
[INFO] [stdout]     = help: consider adding `telemetry` as a feature in `Cargo.toml`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lint `box_pointers` has been removed: it does not detect other kinds of allocations, and existed only for historical reasons
[INFO] [stdout]   --> /opt/rustwide/target/debug/build/neutron-23153a6e444534d6/out/protos/pulsar.rs:12:10
[INFO] [stdout]    |
[INFO] [stdout] 12 | #![allow(box_pointers)]
[INFO] [stdout]    |          ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(renamed_and_removed_lints)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `telemetry`
[INFO] [stdout]   --> src/codec.rs:71:16
[INFO] [stdout]    |
[INFO] [stdout] 71 |     #[cfg_attr(feature = "telemetry", tracing::instrument(skip_all))]
[INFO] [stdout]    |                ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected values for `feature` are: `json` and `serde_json`
[INFO] [stdout]    = help: consider adding `telemetry` as a feature in `Cargo.toml`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> 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 value: `telemetry`
[INFO] [stdout]    --> src/message.rs:669:12
[INFO] [stdout]     |
[INFO] [stdout] 669 | #[cfg_attr(feature = "telemetry", tracing::instrument(skip_all))]
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected values for `feature` are: `json` and `serde_json`
[INFO] [stdout]     = help: consider adding `telemetry` as a feature in `Cargo.toml`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `telemetry`
[INFO] [stdout]    --> src/message.rs:689:12
[INFO] [stdout]     |
[INFO] [stdout] 689 | #[cfg_attr(feature = "telemetry", tracing::instrument(skip_all))]
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected values for `feature` are: `json` and `serde_json`
[INFO] [stdout]     = help: consider adding `telemetry` as a feature in `Cargo.toml`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lint `box_pointers` has been removed: it does not detect other kinds of allocations, and existed only for historical reasons
[INFO] [stdout]   --> /opt/rustwide/target/debug/build/neutron-23153a6e444534d6/out/protos/pulsar.rs:12:10
[INFO] [stdout]    |
[INFO] [stdout] 12 | #![allow(box_pointers)]
[INFO] [stdout]    |          ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(renamed_and_removed_lints)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `broker_address` and `topic` are never read
[INFO] [stdout]   --> src/client_manager.rs:15:9
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub struct ClientData {
[INFO] [stdout]    |            ---------- fields in this struct
[INFO] [stdout] 14 |     pub id: u64,
[INFO] [stdout] 15 |     pub broker_address: BrokerAddress,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^
[INFO] [stdout] 16 |     pub topic: String,
[INFO] [stdout]    |         ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ClientData` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `AsyncMap` is never used
[INFO] [stdout]  --> src/combinators.rs:5:18
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub(crate) trait AsyncMap<T, U, F, FU>
[INFO] [stdout]   |                  ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `async_and_then` is never used
[INFO] [stdout]   --> src/combinators.rs:61:14
[INFO] [stdout]    |
[INFO] [stdout] 55 | pub trait AsyncAndThen<T, U, F, FU>
[INFO] [stdout]    |           ------------ method in this trait
[INFO] [stdout] ...
[INFO] [stdout] 61 |     async fn async_and_then(self, f: F) -> Self::Output;
[INFO] [stdout]    |              ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `broker_address` and `topic` are never read
[INFO] [stdout]   --> src/client_manager.rs:15:9
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub struct ClientData {
[INFO] [stdout]    |            ---------- fields in this struct
[INFO] [stdout] 14 |     pub id: u64,
[INFO] [stdout] 15 |     pub broker_address: BrokerAddress,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^
[INFO] [stdout] 16 |     pub topic: String,
[INFO] [stdout]    |         ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ClientData` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `AsyncMap` is never used
[INFO] [stdout]  --> src/combinators.rs:5:18
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub(crate) trait AsyncMap<T, U, F, FU>
[INFO] [stdout]   |                  ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `async_and_then` is never used
[INFO] [stdout]   --> src/combinators.rs:61:14
[INFO] [stdout]    |
[INFO] [stdout] 55 | pub trait AsyncAndThen<T, U, F, FU>
[INFO] [stdout]    |           ------------ method in this trait
[INFO] [stdout] ...
[INFO] [stdout] 61 |     async fn async_and_then(self, f: F) -> Self::Output;
[INFO] [stdout]    |              ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 20.34s
[INFO] running `Command { std: "docker" "inspect" "40bbe09471374a7ebf1d76b70330e1c405e4d768e892ee18b64dc725658e5f56", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "40bbe09471374a7ebf1d76b70330e1c405e4d768e892ee18b64dc725658e5f56", kill_on_drop: false }`
[INFO] [stdout] 40bbe09471374a7ebf1d76b70330e1c405e4d768e892ee18b64dc725658e5f56
