[INFO] cloning repository https://github.com/Sladuca/pico-libp2p
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Sladuca/pico-libp2p" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSladuca%2Fpico-libp2p", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSladuca%2Fpico-libp2p'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 890fc94704c2a44feceedda09fade2828fa811e2
[INFO] checking Sladuca/pico-libp2p against try#b2c2190fa7bf856bb0ed5e8806266e3a2135c6f8 for pr-78363
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSladuca%2Fpico-libp2p" "/workspace/builds/worker-2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Sladuca/pico-libp2p on toolchain b2c2190fa7bf856bb0ed5e8806266e3a2135c6f8
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b2c2190fa7bf856bb0ed5e8806266e3a2135c6f8" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Sladuca/pico-libp2p
[INFO] finished tweaking git repo https://github.com/Sladuca/pico-libp2p
[INFO] tweaked toml for git repo https://github.com/Sladuca/pico-libp2p written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] crate git repo https://github.com/Sladuca/pico-libp2p already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b2c2190fa7bf856bb0ed5e8806266e3a2135c6f8" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded unsigned-varint v0.4.0
[INFO] [stderr]   Downloaded blake2s_simd v0.5.10
[INFO] [stderr]   Downloaded blake3 v0.3.6
[INFO] [stderr]   Downloaded unsigned-varint v0.5.0
[INFO] [stderr]   Downloaded multihash v0.11.3
[INFO] [stderr]   Downloaded parity-multiaddr v0.9.1
[INFO] [stderr]   Downloaded secrecy v0.7.0
[INFO] [stderr]   Downloaded pin-project v0.1.8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+b2c2190fa7bf856bb0ed5e8806266e3a2135c6f8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 907814a16218b27bb44d9dcc99b0e73393bab7f963588de095ce7b75f92c995b
[INFO] running `Command { std: "docker" "start" "-a" "907814a16218b27bb44d9dcc99b0e73393bab7f963588de095ce7b75f92c995b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "907814a16218b27bb44d9dcc99b0e73393bab7f963588de095ce7b75f92c995b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "907814a16218b27bb44d9dcc99b0e73393bab7f963588de095ce7b75f92c995b", kill_on_drop: false }`
[INFO] [stdout] 907814a16218b27bb44d9dcc99b0e73393bab7f963588de095ce7b75f92c995b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+b2c2190fa7bf856bb0ed5e8806266e3a2135c6f8" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f2611ab1d9c982674cb3df765bc0ee706b92c25f03a12f6f1fc6a3b743b4bed1
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "f2611ab1d9c982674cb3df765bc0ee706b92c25f03a12f6f1fc6a3b743b4bed1", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling proc-macro2 v1.0.19
[INFO] [stderr]    Compiling unicode-xid v0.2.1
[INFO] [stderr]    Compiling version_check v0.9.2
[INFO] [stderr]    Compiling syn v1.0.39
[INFO] [stderr]     Checking cfg-if v0.1.10
[INFO] [stderr]    Compiling libc v0.2.76
[INFO] [stderr]     Checking slab v0.4.2
[INFO] [stderr]     Checking block-padding v0.2.1
[INFO] [stderr]    Compiling log v0.4.11
[INFO] [stderr]    Compiling cc v1.0.59
[INFO] [stderr]     Checking opaque-debug v0.3.0
[INFO] [stderr]    Compiling proc-macro2 v0.4.30
[INFO] [stderr]     Checking subtle v2.2.3
[INFO] [stderr]     Checking cpuid-bool v0.1.2
[INFO] [stderr]    Compiling unicode-xid v0.1.0
[INFO] [stderr]     Checking futures-sink v0.3.5
[INFO] [stderr]    Compiling serde v1.0.115
[INFO] [stderr]    Compiling syn v0.15.44
[INFO] [stderr]     Checking keccak v0.1.0
[INFO] [stderr]     Checking unsigned-varint v0.5.0
[INFO] [stderr]     Checking arc-swap v0.4.7
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[INFO] [stderr]     Checking bytes v0.5.6
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[INFO] [stderr]     Checking idna v0.2.0
[INFO] [stderr]    Compiling generic-array v0.14.4
[INFO] [stderr]     Checking url v2.1.1
[INFO] [stderr]    Compiling quote v1.0.7
[INFO] [stderr]    Compiling blake3 v0.3.6
[INFO] [stderr]    Compiling quote v0.6.13
[INFO] [stderr]     Checking digest v0.9.0
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[INFO] [stderr]     Checking crypto-mac v0.8.0
[INFO] [stderr]     Checking net2 v0.2.34
[INFO] [stderr]     Checking iovec v0.1.4
[INFO] [stderr]     Checking signal-hook-registry v1.2.1
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[INFO] [stderr]     Checking sha3 v0.9.1
[INFO] [stderr]     Checking sha-1 v0.9.1
[INFO] [stderr]     Checking sha2 v0.9.1
[INFO] [stderr]     Checking mio v0.6.22
[INFO] [stderr]     Checking multihash v0.11.3
[INFO] [stderr]     Checking mio-uds v0.6.8
[INFO] [stderr]     Checking parity-multiaddr v0.9.1
[INFO] [stderr]    Compiling pin-project v0.1.8
[INFO] [stderr]    Compiling pin-project-internal v0.4.23
[INFO] [stderr]    Compiling futures-macro v0.3.5
[INFO] [stderr]    Compiling tokio-macros v0.2.5
[INFO] [stderr]    Compiling async-trait v0.1.38
[INFO] [stderr]     Checking tokio v0.2.22
[INFO] [stderr]     Checking pin-project v0.4.23
[INFO] [stderr]     Checking futures-util v0.3.5
[INFO] [stderr]     Checking futures-executor v0.3.5
[INFO] [stderr]     Checking futures v0.3.5
[INFO] [stderr]     Checking pico-libp2p v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `futures::stream::BoxStream`
[INFO] [stdout]  --> src/test_util/mod.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use futures::stream::BoxStream;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `ErrorKind`, `Error`
[INFO] [stdout]  --> src/test_util/mod.rs:4:17
[INFO] [stdout]   |
[INFO] [stdout] 4 | use tokio::io::{Error, ErrorKind, Result as IoResult};
[INFO] [stdout]   |                 ^^^^^  ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::crypto::Keypair`
[INFO] [stdout]  --> src/transport/mod.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::crypto::Keypair;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::peer::PeerID`
[INFO] [stdout]  --> src/transport/mod.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use crate::peer::PeerID;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::stream::Stream`
[INFO] [stdout]  --> src/transport/mod.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use crate::stream::Stream;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `futures::stream::BoxStream`
[INFO] [stdout]  --> src/test_util/mod.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use futures::stream::BoxStream;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `ErrorKind`, `Error`
[INFO] [stdout]  --> src/test_util/mod.rs:4:17
[INFO] [stdout]   |
[INFO] [stdout] 4 | use tokio::io::{Error, ErrorKind, Result as IoResult};
[INFO] [stdout]   |                 ^^^^^  ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::crypto::Keypair`
[INFO] [stdout]  --> src/transport/mod.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::crypto::Keypair;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::peer::PeerID`
[INFO] [stdout]  --> src/transport/mod.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use crate::peer::PeerID;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::stream::Stream`
[INFO] [stdout]  --> src/transport/mod.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use crate::stream::Stream;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `sk`
[INFO] [stdout]   --> src/crypto/mod.rs:33:5
[INFO] [stdout]    |
[INFO] [stdout] 33 |     sk: SecretKey,
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `pk`
[INFO] [stdout]   --> src/crypto/mod.rs:34:5
[INFO] [stdout]    |
[INFO] [stdout] 34 |     pk: PubKey,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `id`
[INFO] [stdout]  --> src/stream/mod.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 |     id: String,
[INFO] [stdout]   |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `protocol`
[INFO] [stdout]  --> src/stream/mod.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 |     protocol: ProtocolID,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `info`
[INFO] [stdout]  --> src/stream/mod.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 |     info: StreamInfo<T>,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `direction`
[INFO] [stdout]   --> src/stream/mod.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 |     direction: Direction,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `opened`
[INFO] [stdout]   --> src/stream/mod.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 |     opened: time::Instant,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `other`
[INFO] [stdout]   --> src/stream/mod.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 |     other: T,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `info`
[INFO] [stdout]   --> src/transport/mod.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 14 |     info: Info,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `channel`
[INFO] [stdout]   --> src/transport/mod.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 15 |     channel: Channel,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `upgrader`
[INFO] [stdout]  --> src/upgrade/mod.rs:9:3
[INFO] [stdout]   |
[INFO] [stdout] 9 |   upgrader: U,
[INFO] [stdout]   |   ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `conn`
[INFO] [stdout]   --> src/upgrade/mod.rs:22:3
[INFO] [stdout]    |
[INFO] [stdout] 22 |   conn: Conn<Info, Channel>,
[INFO] [stdout]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `local_peer_id`
[INFO] [stdout]   --> src/upgrade/mod.rs:23:3
[INFO] [stdout]    |
[INFO] [stdout] 23 |   local_peer_id: PeerID,
[INFO] [stdout]    |   ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `remote_peer_id`
[INFO] [stdout]   --> src/upgrade/mod.rs:24:3
[INFO] [stdout]    |
[INFO] [stdout] 24 |   remote_peer_id: PeerID,
[INFO] [stdout]    |   ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `local_addr`
[INFO] [stdout]   --> src/upgrade/mod.rs:25:3
[INFO] [stdout]    |
[INFO] [stdout] 25 |   local_addr: Option<Multiaddr>,
[INFO] [stdout]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `remote_addr`
[INFO] [stdout]   --> src/upgrade/mod.rs:26:3
[INFO] [stdout]    |
[INFO] [stdout] 26 |   remote_addr: Option<Multiaddr>,
[INFO] [stdout]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `keypair`
[INFO] [stdout]   --> src/upgrade/mod.rs:27:3
[INFO] [stdout]    |
[INFO] [stdout] 27 |   keypair: Keypair,
[INFO] [stdout]    |   ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 22 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `sk`
[INFO] [stdout]   --> src/crypto/mod.rs:33:5
[INFO] [stdout]    |
[INFO] [stdout] 33 |     sk: SecretKey,
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `pk`
[INFO] [stdout]   --> src/crypto/mod.rs:34:5
[INFO] [stdout]    |
[INFO] [stdout] 34 |     pk: PubKey,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `id`
[INFO] [stdout]  --> src/stream/mod.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 |     id: String,
[INFO] [stdout]   |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `protocol`
[INFO] [stdout]  --> src/stream/mod.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 |     protocol: ProtocolID,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `info`
[INFO] [stdout]  --> src/stream/mod.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 |     info: StreamInfo<T>,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `direction`
[INFO] [stdout]   --> src/stream/mod.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 |     direction: Direction,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `opened`
[INFO] [stdout]   --> src/stream/mod.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 |     opened: time::Instant,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `other`
[INFO] [stdout]   --> src/stream/mod.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 |     other: T,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `info`
[INFO] [stdout]   --> src/transport/mod.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 14 |     info: Info,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `upgrader`
[INFO] [stdout]  --> src/upgrade/mod.rs:9:3
[INFO] [stdout]   |
[INFO] [stdout] 9 |   upgrader: U,
[INFO] [stdout]   |   ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `conn`
[INFO] [stdout]   --> src/upgrade/mod.rs:22:3
[INFO] [stdout]    |
[INFO] [stdout] 22 |   conn: Conn<Info, Channel>,
[INFO] [stdout]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `local_peer_id`
[INFO] [stdout]   --> src/upgrade/mod.rs:23:3
[INFO] [stdout]    |
[INFO] [stdout] 23 |   local_peer_id: PeerID,
[INFO] [stdout]    |   ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `remote_peer_id`
[INFO] [stdout]   --> src/upgrade/mod.rs:24:3
[INFO] [stdout]    |
[INFO] [stdout] 24 |   remote_peer_id: PeerID,
[INFO] [stdout]    |   ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `local_addr`
[INFO] [stdout]   --> src/upgrade/mod.rs:25:3
[INFO] [stdout]    |
[INFO] [stdout] 25 |   local_addr: Option<Multiaddr>,
[INFO] [stdout]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `remote_addr`
[INFO] [stdout]   --> src/upgrade/mod.rs:26:3
[INFO] [stdout]    |
[INFO] [stdout] 26 |   remote_addr: Option<Multiaddr>,
[INFO] [stdout]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `keypair`
[INFO] [stdout]   --> src/upgrade/mod.rs:27:3
[INFO] [stdout]    |
[INFO] [stdout] 27 |   keypair: Keypair,
[INFO] [stdout]    |   ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 21 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 20s
[INFO] running `Command { std: "docker" "inspect" "f2611ab1d9c982674cb3df765bc0ee706b92c25f03a12f6f1fc6a3b743b4bed1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f2611ab1d9c982674cb3df765bc0ee706b92c25f03a12f6f1fc6a3b743b4bed1", kill_on_drop: false }`
[INFO] [stdout] f2611ab1d9c982674cb3df765bc0ee706b92c25f03a12f6f1fc6a3b743b4bed1