[INFO] fetching crate kad 0.6.1...
[INFO] checking kad-0.6.1 against try#0611f7de057c584b8771102fde7aed6c70c71d3b for pr-146440
[INFO] extracting crate kad 0.6.1 into /workspace/builds/worker-0-tc2/source
[INFO] started tweaking crates.io crate kad 0.6.1
[INFO] finished tweaking crates.io crate kad 0.6.1
[INFO] tweaked toml for crates.io crate kad 0.6.1 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate kad 0.6.1 on toolchain 0611f7de057c584b8771102fde7aed6c70c71d3b
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+0611f7de057c584b8771102fde7aed6c70c71d3b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+0611f7de057c584b8771102fde7aed6c70c71d3b" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 129 packages to latest compatible versions
[INFO] [stderr]       Adding futures-timer v0.1.1 (available: v3.0.4)
[INFO] [stderr]       Adding humantime v1.3.0 (available: v2.3.0)
[INFO] [stderr]       Adding num v0.2.1 (available: v0.4.3)
[INFO] [stderr]       Adding rand v0.5.6 (available: v0.10.1)
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[INFO] [stderr]       Adding termcolor v1.1.3 (available: v1.4.1)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+0611f7de057c584b8771102fde7aed6c70c71d3b" "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/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+0611f7de057c584b8771102fde7aed6c70c71d3b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 26e11924b1ec115bce2908231f9173231827e2dbc57c603a8f97940681fd18d4
[INFO] running `Command { std: "docker" "start" "-a" "26e11924b1ec115bce2908231f9173231827e2dbc57c603a8f97940681fd18d4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "26e11924b1ec115bce2908231f9173231827e2dbc57c603a8f97940681fd18d4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "26e11924b1ec115bce2908231f9173231827e2dbc57c603a8f97940681fd18d4", kill_on_drop: false }`
[INFO] [stdout] 26e11924b1ec115bce2908231f9173231827e2dbc57c603a8f97940681fd18d4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+0611f7de057c584b8771102fde7aed6c70c71d3b" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f76a3637c5353df70c42bb1e55ed42dde0616d988e48c04ef4909e203c81659c
[INFO] running `Command { std: "docker" "start" "-a" "f76a3637c5353df70c42bb1e55ed42dde0616d988e48c04ef4909e203c81659c", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]     Checking rand_core v0.4.2
[INFO] [stderr]     Checking fastrand v2.4.1
[INFO] [stderr]    Compiling num-traits v0.2.19
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[INFO] [stderr]     Checking linux-raw-sys v0.12.1
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[INFO] [stderr]     Checking kad v0.6.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unexpected `cfg` condition name: `nope`
[INFO] [stdout]   --> src/lib.rs:95:7
[INFO] [stdout]    |
[INFO] [stdout] 95 | #[cfg(nope)]
[INFO] [stdout]    |       ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: expected names are: `docsrs`, `feature`, and `test` and 32 more
[INFO] [stdout]    = help: consider using a Cargo feature instead
[INFO] [stdout]    = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stdout]             [lints.rust]
[INFO] [stdout]             unexpected_cfgs = { level = "warn", check-cfg = ['cfg(nope)'] }
[INFO] [stdout]    = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(nope)");` to the top of the `build.rs`
[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 name: `nope`
[INFO] [stdout]   --> src/common/id.rs:29:7
[INFO] [stdout]    |
[INFO] [stdout] 29 | #[cfg(nope)]
[INFO] [stdout]    |       ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead
[INFO] [stdout]    = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stdout]             [lints.rust]
[INFO] [stdout]             unexpected_cfgs = { level = "warn", check-cfg = ['cfg(nope)'] }
[INFO] [stdout]    = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(nope)");` to the top of the `build.rs`
[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 name: `nope`
[INFO] [stdout]   --> src/dht/locate.rs:22:7
[INFO] [stdout]    |
[INFO] [stdout] 22 | #[cfg(nope)]
[INFO] [stdout]    |       ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead
[INFO] [stdout]    = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stdout]             [lints.rust]
[INFO] [stdout]             unexpected_cfgs = { level = "warn", check-cfg = ['cfg(nope)'] }
[INFO] [stdout]    = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(nope)");` to the top of the `build.rs`
[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 name: `nope`
[INFO] [stdout]    --> src/dht/mod.rs:635:11
[INFO] [stdout]     |
[INFO] [stdout] 635 |     #[cfg(nope)]
[INFO] [stdout]     |           ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead
[INFO] [stdout]     = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stdout]              [lints.rust]
[INFO] [stdout]              unexpected_cfgs = { level = "warn", check-cfg = ['cfg(nope)'] }
[INFO] [stdout]     = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(nope)");` to the top of the `build.rs`
[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: fields `state` and `frozen` are never read
[INFO] [stdout]   --> src/common/entry.rs:21:5
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub struct Entry<Id, Info> {
[INFO] [stdout]    |            ----- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 21 |     state: EntryState,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 22 |     frozen: bool,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Entry` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: struct `DataEntry` is never constructed
[INFO] [stdout]   --> src/store/hashmapstore.rs:16:12
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub struct DataEntry<Data, Meta> {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `pub` struct has private fields, no public constructor, and is not otherwise reachable through the external API, so consider providing a public constructor or removing it
[INFO] [stdout]    = note: `#[deny(unused_unconstructable_pub_struct)]` (part of `#[deny(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `value` and `meta` are never read
[INFO] [stdout]   --> src/store/hashmapstore.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub struct DataEntry<Data, Meta> {
[INFO] [stdout]    |            --------- fields in this struct
[INFO] [stdout] 17 |     value: Data,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 18 |     meta: Meta,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `DataEntry` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `req_id` is never read
[INFO] [stdout]   --> src/dht/operation.rs:62:9
[INFO] [stdout]    |
[INFO] [stdout] 61 | pub(crate) struct Operation<Id, Info, Data, ReqId> {
[INFO] [stdout]    |                   --------- field in this struct
[INFO] [stdout] 62 |     pub req_id: ReqId,
[INFO] [stdout]    |         ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Operation` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `kad` (lib) due to 1 previous error; 7 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] warning: unexpected `cfg` condition name: `nope`
[INFO] [stdout]   --> src/lib.rs:95:7
[INFO] [stdout]    |
[INFO] [stdout] 95 | #[cfg(nope)]
[INFO] [stdout]    |       ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: expected names are: `docsrs`, `feature`, and `test` and 32 more
[INFO] [stdout]    = help: consider using a Cargo feature instead
[INFO] [stdout]    = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stdout]             [lints.rust]
[INFO] [stdout]             unexpected_cfgs = { level = "warn", check-cfg = ['cfg(nope)'] }
[INFO] [stdout]    = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(nope)");` to the top of the `build.rs`
[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 name: `nope`
[INFO] [stdout]   --> src/common/id.rs:29:7
[INFO] [stdout]    |
[INFO] [stdout] 29 | #[cfg(nope)]
[INFO] [stdout]    |       ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead
[INFO] [stdout]    = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stdout]             [lints.rust]
[INFO] [stdout]             unexpected_cfgs = { level = "warn", check-cfg = ['cfg(nope)'] }
[INFO] [stdout]    = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(nope)");` to the top of the `build.rs`
[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 name: `nope`
[INFO] [stdout]   --> src/dht/locate.rs:22:7
[INFO] [stdout]    |
[INFO] [stdout] 22 | #[cfg(nope)]
[INFO] [stdout]    |       ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead
[INFO] [stdout]    = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stdout]             [lints.rust]
[INFO] [stdout]             unexpected_cfgs = { level = "warn", check-cfg = ['cfg(nope)'] }
[INFO] [stdout]    = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(nope)");` to the top of the `build.rs`
[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 name: `nope`
[INFO] [stdout]    --> src/dht/mod.rs:635:11
[INFO] [stdout]     |
[INFO] [stdout] 635 |     #[cfg(nope)]
[INFO] [stdout]     |           ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead
[INFO] [stdout]     = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stdout]              [lints.rust]
[INFO] [stdout]              unexpected_cfgs = { level = "warn", check-cfg = ['cfg(nope)'] }
[INFO] [stdout]     = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(nope)");` to the top of the `build.rs`
[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 name: `nope`
[INFO] [stdout]    --> src/dht/mod.rs:875:11
[INFO] [stdout]     |
[INFO] [stdout] 875 |     #[cfg(nope)]
[INFO] [stdout]     |           ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead
[INFO] [stdout]     = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stdout]              [lints.rust]
[INFO] [stdout]              unexpected_cfgs = { level = "warn", check-cfg = ['cfg(nope)'] }
[INFO] [stdout]     = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(nope)");` to the top of the `build.rs`
[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: use of deprecated method `dht::tests::futures::futures_channel::mpsc::Receiver::<T>::try_next`: please use `try_recv` instead
[INFO] [stdout]    --> src/dht/connect.rs:167:16
[INFO] [stdout]     |
[INFO] [stdout] 167 |             rx.try_next().unwrap(),
[INFO] [stdout]     |                ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `dht::tests::futures::futures_channel::mpsc::Receiver::<T>::try_next`: please use `try_recv` instead
[INFO] [stdout]    --> src/dht/connect.rs:171:16
[INFO] [stdout]     |
[INFO] [stdout] 171 |             rx.try_next().unwrap(),
[INFO] [stdout]     |                ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `dht::tests::futures::futures_channel::mpsc::Receiver::<T>::try_next`: please use `try_recv` instead
[INFO] [stdout]    --> src/dht/connect.rs:197:16
[INFO] [stdout]     |
[INFO] [stdout] 197 |             rx.try_next().unwrap(),
[INFO] [stdout]     |                ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `dht::tests::futures::futures_channel::mpsc::Receiver::<T>::try_next`: please use `try_recv` instead
[INFO] [stdout]    --> src/dht/connect.rs:201:16
[INFO] [stdout]     |
[INFO] [stdout] 201 |             rx.try_next().unwrap(),
[INFO] [stdout]     |                ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `dht::tests::futures::futures_channel::mpsc::Receiver::<T>::try_next`: please use `try_recv` instead
[INFO] [stdout]    --> src/dht/locate.rs:109:16
[INFO] [stdout]     |
[INFO] [stdout] 109 |             rx.try_next().unwrap(),
[INFO] [stdout]     |                ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `dht::tests::futures::futures_channel::mpsc::Receiver::<T>::try_next`: please use `try_recv` instead
[INFO] [stdout]    --> src/dht/locate.rs:113:16
[INFO] [stdout]     |
[INFO] [stdout] 113 |             rx.try_next().unwrap(),
[INFO] [stdout]     |                ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `dht::tests::futures::futures_channel::mpsc::Receiver::<T>::try_next`: please use `try_recv` instead
[INFO] [stdout]    --> src/dht/locate.rs:139:16
[INFO] [stdout]     |
[INFO] [stdout] 139 |             rx.try_next().unwrap(),
[INFO] [stdout]     |                ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `dht::tests::futures::futures_channel::mpsc::Receiver::<T>::try_next`: please use `try_recv` instead
[INFO] [stdout]    --> src/dht/locate.rs:143:16
[INFO] [stdout]     |
[INFO] [stdout] 143 |             rx.try_next().unwrap(),
[INFO] [stdout]     |                ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `dht::tests::futures::futures_channel::mpsc::Receiver::<T>::try_next`: please use `try_recv` instead
[INFO] [stdout]    --> src/dht/search.rs:103:16
[INFO] [stdout]     |
[INFO] [stdout] 103 |             rx.try_next().unwrap(),
[INFO] [stdout]     |                ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `dht::tests::futures::futures_channel::mpsc::Receiver::<T>::try_next`: please use `try_recv` instead
[INFO] [stdout]    --> src/dht/search.rs:107:16
[INFO] [stdout]     |
[INFO] [stdout] 107 |             rx.try_next().unwrap(),
[INFO] [stdout]     |                ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `dht::tests::futures::futures_channel::mpsc::Receiver::<T>::try_next`: please use `try_recv` instead
[INFO] [stdout]    --> src/dht/search.rs:133:16
[INFO] [stdout]     |
[INFO] [stdout] 133 |             rx.try_next().unwrap(),
[INFO] [stdout]     |                ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `dht::tests::futures::futures_channel::mpsc::Receiver::<T>::try_next`: please use `try_recv` instead
[INFO] [stdout]    --> src/dht/search.rs:137:16
[INFO] [stdout]     |
[INFO] [stdout] 137 |             rx.try_next().unwrap(),
[INFO] [stdout]     |                ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `dht::tests::futures::futures_channel::mpsc::Receiver::<T>::try_next`: please use `try_recv` instead
[INFO] [stdout]    --> src/dht/search.rs:161:16
[INFO] [stdout]     |
[INFO] [stdout] 161 |             rx.try_next().unwrap(),
[INFO] [stdout]     |                ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `dht::tests::futures::futures_channel::mpsc::Receiver::<T>::try_next`: please use `try_recv` instead
[INFO] [stdout]    --> src/dht/search.rs:165:16
[INFO] [stdout]     |
[INFO] [stdout] 165 |             rx.try_next().unwrap(),
[INFO] [stdout]     |                ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `dht::tests::futures::futures_channel::mpsc::Receiver::<T>::try_next`: please use `try_recv` instead
[INFO] [stdout]    --> src/dht/store.rs:111:16
[INFO] [stdout]     |
[INFO] [stdout] 111 |             rx.try_next().unwrap(),
[INFO] [stdout]     |                ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `dht::tests::futures::futures_channel::mpsc::Receiver::<T>::try_next`: please use `try_recv` instead
[INFO] [stdout]    --> src/dht/store.rs:115:16
[INFO] [stdout]     |
[INFO] [stdout] 115 |             rx.try_next().unwrap(),
[INFO] [stdout]     |                ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `dht::tests::futures::futures_channel::mpsc::Receiver::<T>::try_next`: please use `try_recv` instead
[INFO] [stdout]    --> src/dht/store.rs:141:16
[INFO] [stdout]     |
[INFO] [stdout] 141 |             rx.try_next().unwrap(),
[INFO] [stdout]     |                ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `dht::tests::futures::futures_channel::mpsc::Receiver::<T>::try_next`: please use `try_recv` instead
[INFO] [stdout]    --> src/dht/store.rs:145:16
[INFO] [stdout]     |
[INFO] [stdout] 145 |             rx.try_next().unwrap(),
[INFO] [stdout]     |                ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `dht::tests::futures::futures_channel::mpsc::Receiver::<T>::try_next`: please use `try_recv` instead
[INFO] [stdout]    --> src/dht/store.rs:164:16
[INFO] [stdout]     |
[INFO] [stdout] 164 |             rx.try_next().unwrap(),
[INFO] [stdout]     |                ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `dht::tests::futures::futures_channel::mpsc::Receiver::<T>::try_next`: please use `try_recv` instead
[INFO] [stdout]    --> src/dht/store.rs:172:16
[INFO] [stdout]     |
[INFO] [stdout] 172 |             rx.try_next().unwrap(),
[INFO] [stdout]     |                ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `state` and `frozen` are never read
[INFO] [stdout]   --> src/common/entry.rs:21:5
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub struct Entry<Id, Info> {
[INFO] [stdout]    |            ----- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 21 |     state: EntryState,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 22 |     frozen: bool,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Entry` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: struct `DataEntry` is never constructed
[INFO] [stdout]   --> src/store/hashmapstore.rs:16:12
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub struct DataEntry<Data, Meta> {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `pub` struct has private fields, no public constructor, and is not otherwise reachable through the external API, so consider providing a public constructor or removing it
[INFO] [stdout]    = note: `#[deny(unused_unconstructable_pub_struct)]` (part of `#[deny(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `value` and `meta` are never read
[INFO] [stdout]   --> src/store/hashmapstore.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub struct DataEntry<Data, Meta> {
[INFO] [stdout]    |            --------- fields in this struct
[INFO] [stdout] 17 |     value: Data,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 18 |     meta: Meta,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `DataEntry` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `req_id` is never read
[INFO] [stdout]   --> src/dht/operation.rs:62:9
[INFO] [stdout]    |
[INFO] [stdout] 61 | pub(crate) struct Operation<Id, Info, Data, ReqId> {
[INFO] [stdout]    |                   --------- field in this struct
[INFO] [stdout] 62 |     pub req_id: ReqId,
[INFO] [stdout]    |         ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Operation` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `kad` (lib test) due to 1 previous error; 28 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "f76a3637c5353df70c42bb1e55ed42dde0616d988e48c04ef4909e203c81659c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f76a3637c5353df70c42bb1e55ed42dde0616d988e48c04ef4909e203c81659c", kill_on_drop: false }`
[INFO] [stdout] f76a3637c5353df70c42bb1e55ed42dde0616d988e48c04ef4909e203c81659c
