[INFO] cloning repository https://github.com/sinatrablue/p2p-network
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/sinatrablue/p2p-network" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsinatrablue%2Fp2p-network", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsinatrablue%2Fp2p-network'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 29746ea33bfd6c692bc391adb912449d0ae21583
[INFO] checking sinatrablue/p2p-network against 1.95.0 for pr-155915
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsinatrablue%2Fp2p-network" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/sinatrablue/p2p-network
[INFO] finished tweaking git repo https://github.com/sinatrablue/p2p-network
[INFO] tweaked toml for git repo https://github.com/sinatrablue/p2p-network written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/sinatrablue/p2p-network on toolchain 1.95.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.95.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/sinatrablue/p2p-network 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" "+1.95.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.95.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 856693f79be9b7152725d3b39d02ceca66956c47859d35b4ae3ecc947008a1df
[INFO] running `Command { std: "docker" "start" "-a" "856693f79be9b7152725d3b39d02ceca66956c47859d35b4ae3ecc947008a1df", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "856693f79be9b7152725d3b39d02ceca66956c47859d35b4ae3ecc947008a1df", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "856693f79be9b7152725d3b39d02ceca66956c47859d35b4ae3ecc947008a1df", kill_on_drop: false }`
[INFO] [stdout] 856693f79be9b7152725d3b39d02ceca66956c47859d35b4ae3ecc947008a1df
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.95.0" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e36e221865d4f5a642ca69eee5965dc98587303091f68567e488d0b634dff5e3
[INFO] running `Command { std: "docker" "start" "-a" "e36e221865d4f5a642ca69eee5965dc98587303091f68567e488d0b634dff5e3", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.1.0
[INFO] [stderr]    Compiling libc v0.2.137
[INFO] [stderr]    Compiling proc-macro2 v1.0.47
[INFO] [stderr]    Compiling unicode-ident v1.0.5
[INFO] [stderr]    Compiling quote v1.0.21
[INFO] [stderr]    Compiling log v0.4.17
[INFO] [stderr]    Compiling parking_lot_core v0.9.4
[INFO] [stderr]    Compiling syn v1.0.103
[INFO] [stderr]     Checking scopeguard v1.1.0
[INFO] [stderr]    Compiling memchr v2.5.0
[INFO] [stderr]    Compiling serde v1.0.148
[INFO] [stderr]     Checking smallvec v1.10.0
[INFO] [stderr]    Compiling serde_json v1.0.89
[INFO] [stderr]     Checking ryu v1.0.11
[INFO] [stderr]     Checking iana-time-zone v0.1.53
[INFO] [stderr]    Compiling num-traits v0.2.15
[INFO] [stderr]    Compiling lock_api v0.4.9
[INFO] [stderr]    Compiling num-integer v0.1.45
[INFO] [stderr]    Compiling tokio v1.22.0
[INFO] [stderr]     Checking pin-project-lite v0.2.9
[INFO] [stderr]     Checking itoa v1.0.4
[INFO] [stderr]     Checking bytes v1.3.0
[INFO] [stderr]     Checking signal-hook-registry v1.4.0
[INFO] [stderr]     Checking time v0.1.45
[INFO] [stderr]     Checking socket2 v0.4.7
[INFO] [stderr]     Checking mio v0.8.5
[INFO] [stderr]     Checking parking_lot v0.12.1
[INFO] [stderr]     Checking num_cpus v1.14.0
[INFO] [stderr]     Checking chrono v0.4.23
[INFO] [stderr]    Compiling tokio-macros v1.8.0
[INFO] [stderr]     Checking p2p-network v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `chrono::Duration`
[INFO] [stdout]  --> src/main.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use chrono::Duration;
[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: `tokio::net::TcpStream`
[INFO] [stdout]  --> src/main.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use tokio::net::TcpStream;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `chrono::Duration`
[INFO] [stdout]  --> src/main.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use chrono::Duration;
[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: `tokio::net::TcpStream`
[INFO] [stdout]  --> src/main.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use tokio::net::TcpStream;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `peers_file`
[INFO] [stdout]   --> src/network/controller.rs:62:9
[INFO] [stdout]    |
[INFO] [stdout] 62 |         peers_file: String,
[INFO] [stdout]    |         ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_peers_file`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `peer_file_dump_interval_seconds`
[INFO] [stdout]   --> src/network/controller.rs:70:9
[INFO] [stdout]    |
[INFO] [stdout] 70 |         peer_file_dump_interval_seconds: u16
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_peer_file_dump_interval_seconds`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ip`
[INFO] [stdout]    --> src/network/controller.rs:113:36
[INFO] [stdout]     |
[INFO] [stdout] 113 |     pub async fn perform_handshake(ip: &String, mut socket: TcpStream, is_outgoing: bool) -> Result<crate::network::controller::Han...
[INFO] [stdout]     |                                    ^^ help: if this is intentional, prefix it with an underscore: `_ip`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `max_incoming_connections`, `max_simultaneous_outgoing_connection_attempts`, `max_simultaneous_incoming_connection_attempts`, `max_idle_peers`, and `max_banned_peers` are never read
[INFO] [stdout]   --> src/network/controller.rs:52:9
[INFO] [stdout]    |
[INFO] [stdout] 47 | pub struct NetworkController {
[INFO] [stdout]    |            ----------------- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 52 |     pub max_incoming_connections: u32,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 53 |     pub max_simultaneous_outgoing_connection_attempts: u32,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 54 |     pub max_simultaneous_incoming_connection_attempts: u32,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 55 |     pub max_idle_peers: u32,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^
[INFO] [stdout] 56 |     pub max_banned_peers: u32,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `feedback_peer_banned` and `feedback_peer_closed` are never used
[INFO] [stdout]    --> src/network/controller.rs:162:18
[INFO] [stdout]     |
[INFO] [stdout]  60 | impl NetworkController {
[INFO] [stdout]     | ---------------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 162 |     pub async fn feedback_peer_banned(&mut self, ip: &String) -> Result<(), Box<dyn Error>> {
[INFO] [stdout]     |                  ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 168 |     pub async fn feedback_peer_closed(&mut self, ip: &String) -> Result<(), Box<dyn Error>> {
[INFO] [stdout]     |                  ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `import_peers_from_json` is never used
[INFO] [stdout]  --> src/network/controller/io_json.rs:6:8
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub fn import_peers_from_json(peers_file: &String) -> Result<HashMap::<String, NetworkController>, Box<dyn Error>> {
[INFO] [stdout]   |        ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `export_peers_to_json` is never used
[INFO] [stdout]   --> src/network/controller/io_json.rs:36:8
[INFO] [stdout]    |
[INFO] [stdout] 36 | pub fn export_peers_to_json(peers: HashMap::<String, NetworkController>, peers_file: String) -> Result<(), Box<dyn Error>> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: module `NetworkControllerEvent` should have a snake case name
[INFO] [stdout]  --> src/network/controller/events.rs:1:9
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub mod NetworkControllerEvent {
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `network_controller_event`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_snake_case)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `peers_file`
[INFO] [stdout]   --> src/network/controller.rs:62:9
[INFO] [stdout]    |
[INFO] [stdout] 62 |         peers_file: String,
[INFO] [stdout]    |         ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_peers_file`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `peer_file_dump_interval_seconds`
[INFO] [stdout]   --> src/network/controller.rs:70:9
[INFO] [stdout]    |
[INFO] [stdout] 70 |         peer_file_dump_interval_seconds: u16
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_peer_file_dump_interval_seconds`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ip`
[INFO] [stdout]    --> src/network/controller.rs:113:36
[INFO] [stdout]     |
[INFO] [stdout] 113 |     pub async fn perform_handshake(ip: &String, mut socket: TcpStream, is_outgoing: bool) -> Result<crate::network::controller::Han...
[INFO] [stdout]     |                                    ^^ help: if this is intentional, prefix it with an underscore: `_ip`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `import_peers_from_json` is never used
[INFO] [stdout]  --> src/network/controller/io_json.rs:6:8
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub fn import_peers_from_json(peers_file: &String) -> Result<HashMap::<String, NetworkController>, Box<dyn Error>> {
[INFO] [stdout]   |        ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: module `NetworkControllerEvent` should have a snake case name
[INFO] [stdout]  --> src/network/controller/events.rs:1:9
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub mod NetworkControllerEvent {
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `network_controller_event`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_snake_case)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 18.42s
[INFO] running `Command { std: "docker" "inspect" "e36e221865d4f5a642ca69eee5965dc98587303091f68567e488d0b634dff5e3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e36e221865d4f5a642ca69eee5965dc98587303091f68567e488d0b634dff5e3", kill_on_drop: false }`
[INFO] [stdout] e36e221865d4f5a642ca69eee5965dc98587303091f68567e488d0b634dff5e3
