[INFO] cloning repository https://github.com/diegopy/p2pcontroller
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/diegopy/p2pcontroller" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdiegopy%2Fp2pcontroller", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdiegopy%2Fp2pcontroller'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] f8a5ca754dec34101c33f0474082368162050481
[INFO] checking diegopy/p2pcontroller against master#642c19bfc3a5c1de985bf5d0cc8207ac9d22708a for pr-148577
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdiegopy%2Fp2pcontroller" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/diegopy/p2pcontroller
[INFO] finished tweaking git repo https://github.com/diegopy/p2pcontroller
[INFO] tweaked toml for git repo https://github.com/diegopy/p2pcontroller written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/diegopy/p2pcontroller on toolchain 642c19bfc3a5c1de985bf5d0cc8207ac9d22708a
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+642c19bfc3a5c1de985bf5d0cc8207ac9d22708a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/diegopy/p2pcontroller 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" "+642c19bfc3a5c1de985bf5d0cc8207ac9d22708a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded strum v0.24.0
[INFO] [stderr]   Downloaded strum_macros v0.24.0
[INFO] [stderr]   Downloaded anyhow v1.0.55
[INFO] [stderr]   Downloaded clap_derive v3.1.4
[INFO] [stderr]   Downloaded clap v3.1.5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+642c19bfc3a5c1de985bf5d0cc8207ac9d22708a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a6ed2a23d17d2a609e1c721b919930f7dd3be77d81ea47900878761de01eb0ca
[INFO] running `Command { std: "docker" "start" "-a" "a6ed2a23d17d2a609e1c721b919930f7dd3be77d81ea47900878761de01eb0ca", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a6ed2a23d17d2a609e1c721b919930f7dd3be77d81ea47900878761de01eb0ca", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a6ed2a23d17d2a609e1c721b919930f7dd3be77d81ea47900878761de01eb0ca", kill_on_drop: false }`
[INFO] [stdout] a6ed2a23d17d2a609e1c721b919930f7dd3be77d81ea47900878761de01eb0ca
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+642c19bfc3a5c1de985bf5d0cc8207ac9d22708a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1aacff71cf5e9a7a4cad702c43f967ba49298810df883e60d98755bbcee5763c
[INFO] running `Command { std: "docker" "start" "-a" "1aacff71cf5e9a7a4cad702c43f967ba49298810df883e60d98755bbcee5763c", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.86
[INFO] [stderr]    Compiling futures-core v0.3.21
[INFO] [stderr]    Compiling log v0.4.14
[INFO] [stderr]     Checking futures-sink v0.3.21
[INFO] [stderr]     Checking pin-project-lite v0.2.8
[INFO] [stderr]     Checking slab v0.4.5
[INFO] [stderr]    Compiling parking_lot_core v0.9.1
[INFO] [stderr]    Compiling anyhow v1.0.55
[INFO] [stderr]     Checking lock_api v0.4.6
[INFO] [stderr]     Checking socket2 v0.4.4
[INFO] [stderr]     Checking num_threads v0.1.3
[INFO] [stderr]     Checking futures-channel v0.3.21
[INFO] [stderr]     Checking parking_lot v0.12.0
[INFO] [stderr]     Checking mio v0.8.0
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling serde_derive v1.0.136
[INFO] [stderr]    Compiling futures-macro v0.3.21
[INFO] [stderr]    Compiling tokio-macros v1.7.0
[INFO] [stderr]    Compiling clap_derive v3.1.4
[INFO] [stderr]    Compiling strum_macros v0.24.0
[INFO] [stderr]     Checking tokio v1.17.0
[INFO] [stderr]     Checking futures-util v0.3.21
[INFO] [stderr]     Checking strum v0.24.0
[INFO] [stderr]     Checking clap v3.1.5
[INFO] [stderr]     Checking serde v1.0.136
[INFO] [stderr]     Checking futures-executor v0.3.21
[INFO] [stderr]     Checking futures v0.3.21
[INFO] [stderr]     Checking time v0.3.7
[INFO] [stderr]     Checking toml v0.5.8
[INFO] [stderr]     Checking serde_json v1.0.79
[INFO] [stderr]     Checking p2pcontroller v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `de`
[INFO] [stdout]  --> src/network/mod.rs:3:13
[INFO] [stdout]   |
[INFO] [stdout] 3 | use serde::{de, Deserialize, Deserializer};
[INFO] [stdout]   |             ^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `de`
[INFO] [stdout]  --> src/network/mod.rs:3:13
[INFO] [stdout]   |
[INFO] [stdout] 3 | use serde::{de, Deserialize, Deserializer};
[INFO] [stdout]   |             ^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `config`
[INFO] [stdout]    --> src/network/controller.rs:109:5
[INFO] [stdout]     |
[INFO] [stdout] 109 |     config: Config,
[INFO] [stdout]     |     ^^^^^^ help: if this is intentional, prefix it with an underscore: `_config`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `state` is never read
[INFO] [stdout]   --> src/network/controller.rs:41:5
[INFO] [stdout]    |
[INFO] [stdout] 37 | pub struct NetworkController {
[INFO] [stdout]    |            ----------------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 41 |     state: Arc<ControllerState>,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `feedback_peer_alive` is never used
[INFO] [stdout]   --> src/network/controller.rs:94:12
[INFO] [stdout]    |
[INFO] [stdout] 44 | impl NetworkController {
[INFO] [stdout]    | ---------------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 94 |     pub fn feedback_peer_alive(&self, address: SocketAddr, is_outgoing: bool) {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `in_alive_count`, `in_handshacking_count`, and `set_peer_alive` are never used
[INFO] [stdout]    --> src/network/controller.rs:243:12
[INFO] [stdout]     |
[INFO] [stdout] 235 | impl ControllerState {
[INFO] [stdout]     | -------------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 243 |     pub fn in_alive_count(&self) -> u32 {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 247 |     pub fn in_handshacking_count(&self) -> u32 {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 306 |     pub fn set_peer_alive(&self, address: SocketAddr, is_outgoing: bool) -> Result<()> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `OutConnecting`, `OutAlive`, and `InAlive` are never constructed
[INFO] [stdout]   --> src/network/peer.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout]  8 | pub enum PeerState {
[INFO] [stdout]    |          --------- variants in this enum
[INFO] [stdout]  9 |     Idle,           //we know about the peer but we aren't currently doing anything with it
[INFO] [stdout] 10 |     OutConnecting,  //we are currently trying to establish an outgoing TCP connection to the peer
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 11 |     OutHandshaking, //we are currently handshaking with a peeer after having established and outgoing TCP connection to it
[INFO] [stdout] 12 |     OutAlive, //we have an outgoing TCP connection to the peer and the handshake is done, the peer is functional
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 13 |     InHandshaking, //we are currently handshaking with a peeer after this peer established a TCP connection towards our node
[INFO] [stdout] 14 |     InAlive, //the peer has established a TCP connection towards us and the handshake is done, the peer is functional
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `PeerState` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `set_alive` is never used
[INFO] [stdout]   --> src/network/peer.rs:69:12
[INFO] [stdout]    |
[INFO] [stdout] 25 | impl Peer {
[INFO] [stdout]    | --------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 69 |     pub fn set_alive(&mut self, is_outgoing: bool) -> StateChange {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/network/controller.rs:95:9
[INFO] [stdout]    |
[INFO] [stdout] 95 |         self.state.set_peer_alive(address, is_outgoing);
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 95 |         let _ = self.state.set_peer_alive(address, is_outgoing);
[INFO] [stdout]    |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `config`
[INFO] [stdout]    --> src/network/controller.rs:109:5
[INFO] [stdout]     |
[INFO] [stdout] 109 |     config: Config,
[INFO] [stdout]     |     ^^^^^^ help: if this is intentional, prefix it with an underscore: `_config`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `state` is never read
[INFO] [stdout]   --> src/network/controller.rs:41:5
[INFO] [stdout]    |
[INFO] [stdout] 37 | pub struct NetworkController {
[INFO] [stdout]    |            ----------------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 41 |     state: Arc<ControllerState>,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `feedback_peer_alive` is never used
[INFO] [stdout]   --> src/network/controller.rs:94:12
[INFO] [stdout]    |
[INFO] [stdout] 44 | impl NetworkController {
[INFO] [stdout]    | ---------------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 94 |     pub fn feedback_peer_alive(&self, address: SocketAddr, is_outgoing: bool) {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `in_alive_count`, `in_handshacking_count`, and `set_peer_alive` are never used
[INFO] [stdout]    --> src/network/controller.rs:243:12
[INFO] [stdout]     |
[INFO] [stdout] 235 | impl ControllerState {
[INFO] [stdout]     | -------------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 243 |     pub fn in_alive_count(&self) -> u32 {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 247 |     pub fn in_handshacking_count(&self) -> u32 {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 306 |     pub fn set_peer_alive(&self, address: SocketAddr, is_outgoing: bool) -> Result<()> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `OutConnecting`, `OutAlive`, and `InAlive` are never constructed
[INFO] [stdout]   --> src/network/peer.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout]  8 | pub enum PeerState {
[INFO] [stdout]    |          --------- variants in this enum
[INFO] [stdout]  9 |     Idle,           //we know about the peer but we aren't currently doing anything with it
[INFO] [stdout] 10 |     OutConnecting,  //we are currently trying to establish an outgoing TCP connection to the peer
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 11 |     OutHandshaking, //we are currently handshaking with a peeer after having established and outgoing TCP connection to it
[INFO] [stdout] 12 |     OutAlive, //we have an outgoing TCP connection to the peer and the handshake is done, the peer is functional
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 13 |     InHandshaking, //we are currently handshaking with a peeer after this peer established a TCP connection towards our node
[INFO] [stdout] 14 |     InAlive, //the peer has established a TCP connection towards us and the handshake is done, the peer is functional
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `PeerState` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `set_alive` is never used
[INFO] [stdout]   --> src/network/peer.rs:69:12
[INFO] [stdout]    |
[INFO] [stdout] 25 | impl Peer {
[INFO] [stdout]    | --------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 69 |     pub fn set_alive(&mut self, is_outgoing: bool) -> StateChange {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/network/controller.rs:95:9
[INFO] [stdout]    |
[INFO] [stdout] 95 |         self.state.set_peer_alive(address, is_outgoing);
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 95 |         let _ = self.state.set_peer_alive(address, is_outgoing);
[INFO] [stdout]    |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 17.99s
[INFO] running `Command { std: "docker" "inspect" "1aacff71cf5e9a7a4cad702c43f967ba49298810df883e60d98755bbcee5763c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1aacff71cf5e9a7a4cad702c43f967ba49298810df883e60d98755bbcee5763c", kill_on_drop: false }`
[INFO] [stdout] 1aacff71cf5e9a7a4cad702c43f967ba49298810df883e60d98755bbcee5763c
