[INFO] cloning repository https://github.com/allemanfredi/simple-eth-node-discoverer [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/allemanfredi/simple-eth-node-discoverer" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fallemanfredi%2Fsimple-eth-node-discoverer", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fallemanfredi%2Fsimple-eth-node-discoverer'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 7e35e0c3d87a108361c616c2a2e335e6e2dc60de [INFO] testing allemanfredi/simple-eth-node-discoverer against try#722e1797249a965b6335aebd65d777f917e498f1 for pr-91031 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fallemanfredi%2Fsimple-eth-node-discoverer" "/workspace/builds/worker-5/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-5/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/allemanfredi/simple-eth-node-discoverer on toolchain 722e1797249a965b6335aebd65d777f917e498f1 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/allemanfredi/simple-eth-node-discoverer [INFO] finished tweaking git repo https://github.com/allemanfredi/simple-eth-node-discoverer [INFO] tweaked toml for git repo https://github.com/allemanfredi/simple-eth-node-discoverer written to /workspace/builds/worker-5/source/Cargo.toml [INFO] crate git repo https://github.com/allemanfredi/simple-eth-node-discoverer already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded block-buffer v0.8.0 [INFO] [stderr] Downloaded generic-array v0.14.2 [INFO] [stderr] Downloaded sha3 v0.9.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 9c84a0df40b47a2f458130f27d3d925c14aef949cdd86822d702930e2aec678f [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" "9c84a0df40b47a2f458130f27d3d925c14aef949cdd86822d702930e2aec678f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "9c84a0df40b47a2f458130f27d3d925c14aef949cdd86822d702930e2aec678f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9c84a0df40b47a2f458130f27d3d925c14aef949cdd86822d702930e2aec678f", kill_on_drop: false }` [INFO] [stdout] 9c84a0df40b47a2f458130f27d3d925c14aef949cdd86822d702930e2aec678f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 88e056fd9c31bc75ef8a0f648c60c0b3768d5f41142c3f55583d75fe30a613e5 [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" "88e056fd9c31bc75ef8a0f648c60c0b3768d5f41142c3f55583d75fe30a613e5", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.71 [INFO] [stderr] Compiling proc-macro2 v1.0.18 [INFO] [stderr] Compiling cfg-if v0.1.10 [INFO] [stderr] Compiling unicode-xid v0.2.0 [INFO] [stderr] Compiling syn v1.0.31 [INFO] [stderr] Compiling byteorder v1.3.4 [INFO] [stderr] Compiling getrandom v0.1.14 [INFO] [stderr] Compiling byte-tools v0.3.1 [INFO] [stderr] Compiling log v0.4.8 [INFO] [stderr] Compiling serde v1.0.112 [INFO] [stderr] Compiling subtle v1.0.0 [INFO] [stderr] Compiling ppv-lite86 v0.2.8 [INFO] [stderr] Compiling ryu v1.0.5 [INFO] [stderr] Compiling opaque-debug v0.2.3 [INFO] [stderr] Compiling serde_json v1.0.55 [INFO] [stderr] Compiling slab v0.4.2 [INFO] [stderr] Compiling fake-simd v0.1.2 [INFO] [stderr] Compiling arc-swap v0.4.7 [INFO] [stderr] Compiling itoa v0.4.5 [INFO] [stderr] Compiling utils v0.1.0 (/opt/rustwide/workdir/utils) [INFO] [stderr] Compiling bytes v0.5.4 [INFO] [stderr] Compiling futures-core v0.3.5 [INFO] [stderr] Compiling arrayref v0.3.6 [INFO] [stderr] Compiling fnv v1.0.7 [INFO] [stderr] Compiling keccak v0.1.0 [INFO] [stderr] Compiling pin-project-lite v0.1.7 [INFO] [stderr] Compiling subtle v2.2.3 [INFO] [stderr] Compiling lazy_static v1.4.0 [INFO] [stderr] Compiling generic-array v0.14.2 [INFO] [stderr] Compiling block-padding v0.1.5 [INFO] [stderr] Compiling cli v0.1.0 (/opt/rustwide/workdir/cli) [INFO] [stderr] Compiling generic-array v0.12.3 [INFO] [stderr] Compiling digest v0.8.1 [INFO] [stderr] Compiling crypto-mac v0.7.0 [INFO] [stderr] Compiling hmac v0.7.1 [INFO] [stderr] Compiling hmac-drbg v0.2.0 [INFO] [stderr] Compiling block-buffer v0.7.3 [INFO] [stderr] Compiling sha2 v0.8.2 [INFO] [stderr] Compiling digest v0.9.0 [INFO] [stderr] Compiling block-buffer v0.8.0 [INFO] [stderr] Compiling quote v1.0.7 [INFO] [stderr] Compiling sha3 v0.9.0 [INFO] [stderr] Compiling net2 v0.2.34 [INFO] [stderr] Compiling iovec v0.1.4 [INFO] [stderr] Compiling signal-hook-registry v1.2.0 [INFO] [stderr] Compiling num_cpus v1.13.0 [INFO] [stderr] Compiling rand_core v0.5.1 [INFO] [stderr] Compiling mio v0.6.22 [INFO] [stderr] Compiling rand_chacha v0.2.2 [INFO] [stderr] Compiling rand v0.7.3 [INFO] [stderr] Compiling mio-uds v0.6.8 [INFO] [stderr] Compiling libsecp256k1 v0.3.5 [INFO] [stderr] Compiling serde_derive v1.0.112 [INFO] [stderr] Compiling tokio-macros v0.2.5 [INFO] [stderr] Compiling tokio v0.2.21 [INFO] [stderr] Compiling uuid v0.8.1 [INFO] [stderr] Compiling settings v0.1.0 (/opt/rustwide/workdir/settings) [INFO] [stderr] Compiling peers v0.1.0 (/opt/rustwide/workdir/peers) [INFO] [stdout] warning: unused imports: `Signature`, `verify` [INFO] [stdout] --> peers/src/discover/protocol.rs:2:23 [INFO] [stdout] | [INFO] [stdout] 2 | use secp256k1::{sign, verify, Message, PublicKey, SecretKey, Signature}; [INFO] [stdout] | ^^^^^^ ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `FIND_NODE`, `NEIGHBORS` [INFO] [stdout] --> peers/src/discover/protocol.rs:10:54 [INFO] [stdout] | [INFO] [stdout] 10 | use crate::discover::packets::{Data, Header, Packet, FIND_NODE, NEIGHBORS, PING, PONG}; [INFO] [stdout] | ^^^^^^^^^ ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::peer::Peer` [INFO] [stdout] --> peers/src/discover/protocol.rs:11:5 [INFO] [stdout] | [INFO] [stdout] 11 | use crate::peer::Peer; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `self_peers` [INFO] [stdout] --> peers/src/peers_handler.rs:75:13 [INFO] [stdout] | [INFO] [stdout] 75 | let self_peers = self.peers.clone(); [INFO] [stdout] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_self_peers` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `recipient_ip` [INFO] [stdout] --> peers/src/discover/protocol.rs:129:24 [INFO] [stdout] | [INFO] [stdout] 129 | Data::Pong(recipient_ip, recipient_tcp_port, ping_hash, _, node_id) => { [INFO] [stdout] | ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_recipient_ip` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `recipient_tcp_port` [INFO] [stdout] --> peers/src/discover/protocol.rs:129:38 [INFO] [stdout] | [INFO] [stdout] 129 | Data::Pong(recipient_ip, recipient_tcp_port, ping_hash, _, node_id) => { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_recipient_tcp_port` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `node_id` [INFO] [stdout] --> peers/src/discover/protocol.rs:129:72 [INFO] [stdout] | [INFO] [stdout] 129 | Data::Pong(recipient_ip, recipient_tcp_port, ping_hash, _, node_id) => { [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_node_id` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> peers/src/peers_handler.rs:63:9 [INFO] [stdout] | [INFO] [stdout] 63 | self.spawn_connect_with_default_peers(default_peers); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> peers/src/peers_handler.rs:64:9 [INFO] [stdout] | [INFO] [stdout] 64 | self.spawn_discover_new_peers(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 9 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling simple-eth-node-discoverer v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1m 14s [INFO] running `Command { std: "docker" "inspect" "88e056fd9c31bc75ef8a0f648c60c0b3768d5f41142c3f55583d75fe30a613e5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "88e056fd9c31bc75ef8a0f648c60c0b3768d5f41142c3f55583d75fe30a613e5", kill_on_drop: false }` [INFO] [stdout] 88e056fd9c31bc75ef8a0f648c60c0b3768d5f41142c3f55583d75fe30a613e5 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 771719c9b9944b0ab0e2273abedb4f5a6cdc8b0860252407cfee62b0719b0ef3 [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" "771719c9b9944b0ab0e2273abedb4f5a6cdc8b0860252407cfee62b0719b0ef3", kill_on_drop: false }` [INFO] [stderr] Compiling simple-eth-node-discoverer v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused imports: `Signature`, `verify` [INFO] [stdout] --> peers/src/discover/protocol.rs:2:23 [INFO] [stdout] | [INFO] [stdout] 2 | use secp256k1::{sign, verify, Message, PublicKey, SecretKey, Signature}; [INFO] [stdout] | ^^^^^^ ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `FIND_NODE`, `NEIGHBORS` [INFO] [stdout] --> peers/src/discover/protocol.rs:10:54 [INFO] [stdout] | [INFO] [stdout] 10 | use crate::discover::packets::{Data, Header, Packet, FIND_NODE, NEIGHBORS, PING, PONG}; [INFO] [stdout] | ^^^^^^^^^ ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::peer::Peer` [INFO] [stdout] --> peers/src/discover/protocol.rs:11:5 [INFO] [stdout] | [INFO] [stdout] 11 | use crate::peer::Peer; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `self_peers` [INFO] [stdout] --> peers/src/peers_handler.rs:75:13 [INFO] [stdout] | [INFO] [stdout] 75 | let self_peers = self.peers.clone(); [INFO] [stdout] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_self_peers` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `recipient_ip` [INFO] [stdout] --> peers/src/discover/protocol.rs:129:24 [INFO] [stdout] | [INFO] [stdout] 129 | Data::Pong(recipient_ip, recipient_tcp_port, ping_hash, _, node_id) => { [INFO] [stdout] | ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_recipient_ip` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `recipient_tcp_port` [INFO] [stdout] --> peers/src/discover/protocol.rs:129:38 [INFO] [stdout] | [INFO] [stdout] 129 | Data::Pong(recipient_ip, recipient_tcp_port, ping_hash, _, node_id) => { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_recipient_tcp_port` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `node_id` [INFO] [stdout] --> peers/src/discover/protocol.rs:129:72 [INFO] [stdout] | [INFO] [stdout] 129 | Data::Pong(recipient_ip, recipient_tcp_port, ping_hash, _, node_id) => { [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_node_id` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> peers/src/peers_handler.rs:63:9 [INFO] [stdout] | [INFO] [stdout] 63 | self.spawn_connect_with_default_peers(default_peers); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> peers/src/peers_handler.rs:64:9 [INFO] [stdout] | [INFO] [stdout] 64 | self.spawn_discover_new_peers(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 9 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1.07s [INFO] running `Command { std: "docker" "inspect" "771719c9b9944b0ab0e2273abedb4f5a6cdc8b0860252407cfee62b0719b0ef3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "771719c9b9944b0ab0e2273abedb4f5a6cdc8b0860252407cfee62b0719b0ef3", kill_on_drop: false }` [INFO] [stdout] 771719c9b9944b0ab0e2273abedb4f5a6cdc8b0860252407cfee62b0719b0ef3 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "test" "--frozen", 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] 5f36d36c656ea2997622921c8128511b2c23520ad71d9fb5d6b560122b21d5dc [INFO] running `Command { std: "docker" "start" "-a" "5f36d36c656ea2997622921c8128511b2c23520ad71d9fb5d6b560122b21d5dc", kill_on_drop: false }` [INFO] [stderr] warning: unused imports: `Signature`, `verify` [INFO] [stderr] --> peers/src/discover/protocol.rs:2:23 [INFO] [stderr] | [INFO] [stderr] 2 | use secp256k1::{sign, verify, Message, PublicKey, SecretKey, Signature}; [INFO] [stderr] | ^^^^^^ ^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused imports: `FIND_NODE`, `NEIGHBORS` [INFO] [stderr] --> peers/src/discover/protocol.rs:10:54 [INFO] [stderr] | [INFO] [stderr] 10 | use crate::discover::packets::{Data, Header, Packet, FIND_NODE, NEIGHBORS, PING, PONG}; [INFO] [stderr] | ^^^^^^^^^ ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `crate::peer::Peer` [INFO] [stderr] --> peers/src/discover/protocol.rs:11:5 [INFO] [stderr] | [INFO] [stderr] 11 | use crate::peer::Peer; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused variable: `self_peers` [INFO] [stderr] --> peers/src/peers_handler.rs:75:13 [INFO] [stderr] | [INFO] [stderr] 75 | let self_peers = self.peers.clone(); [INFO] [stderr] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_self_peers` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `recipient_ip` [INFO] [stderr] --> peers/src/discover/protocol.rs:129:24 [INFO] [stderr] | [INFO] [stderr] 129 | Data::Pong(recipient_ip, recipient_tcp_port, ping_hash, _, node_id) => { [INFO] [stderr] | ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_recipient_ip` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `recipient_tcp_port` [INFO] [stderr] --> peers/src/discover/protocol.rs:129:38 [INFO] [stderr] | [INFO] [stderr] 129 | Data::Pong(recipient_ip, recipient_tcp_port, ping_hash, _, node_id) => { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_recipient_tcp_port` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `node_id` [INFO] [stderr] --> peers/src/discover/protocol.rs:129:72 [INFO] [stderr] | [INFO] [stderr] 129 | Data::Pong(recipient_ip, recipient_tcp_port, ping_hash, _, node_id) => { [INFO] [stderr] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_node_id` [INFO] [stderr] [INFO] [stderr] warning: unused `Result` that must be used [INFO] [stderr] --> peers/src/peers_handler.rs:63:9 [INFO] [stderr] | [INFO] [stderr] 63 | self.spawn_connect_with_default_peers(default_peers); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_must_use)]` on by default [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `Result` that must be used [INFO] [stderr] --> peers/src/peers_handler.rs:64:9 [INFO] [stderr] | [INFO] [stderr] 64 | self.spawn_discover_new_peers(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: `peers` (lib) generated 9 warnings [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.12s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/simple_eth_node_discoverer-4422c421f6b1b541) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "5f36d36c656ea2997622921c8128511b2c23520ad71d9fb5d6b560122b21d5dc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5f36d36c656ea2997622921c8128511b2c23520ad71d9fb5d6b560122b21d5dc", kill_on_drop: false }` [INFO] [stdout] 5f36d36c656ea2997622921c8128511b2c23520ad71d9fb5d6b560122b21d5dc