[INFO] cloning repository https://github.com/mardzie/btc_minerr [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/mardzie/btc_minerr" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmardzie%2Fbtc_minerr", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmardzie%2Fbtc_minerr'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] e7ef8ba0204feebc9e53955674e2043478f72a9a [INFO] checking mardzie/btc_minerr against try#1baf923b9c3a455162afe43e18647f494c1a4b73 for pr-151510 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmardzie%2Fbtc_minerr" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/mardzie/btc_minerr [INFO] finished tweaking git repo https://github.com/mardzie/btc_minerr [INFO] tweaked toml for git repo https://github.com/mardzie/btc_minerr written to /workspace/builds/worker-0-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/mardzie/btc_minerr on toolchain 1baf923b9c3a455162afe43e18647f494c1a4b73 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1baf923b9c3a455162afe43e18647f494c1a4b73" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/mardzie/btc_minerr 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" "+1baf923b9c3a455162afe43e18647f494c1a4b73" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [ERROR] error running command: no output for 300 seconds [INFO] checking mardzie/btc_minerr against try#1baf923b9c3a455162afe43e18647f494c1a4b73 for pr-151510 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmardzie%2Fbtc_minerr" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/mardzie/btc_minerr [INFO] finished tweaking git repo https://github.com/mardzie/btc_minerr [INFO] tweaked toml for git repo https://github.com/mardzie/btc_minerr written to /workspace/builds/worker-0-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/mardzie/btc_minerr on toolchain 1baf923b9c3a455162afe43e18647f494c1a4b73 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1baf923b9c3a455162afe43e18647f494c1a4b73" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/mardzie/btc_minerr 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" "+1baf923b9c3a455162afe43e18647f494c1a4b73" "fetch" "--manifest-path" "Cargo.toml", 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] 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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+1baf923b9c3a455162afe43e18647f494c1a4b73" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] d0549e7432517cde392f6c7caf3387c8345b5381c3f91f25d6704e0743050dd6 [INFO] running `Command { std: "docker" "start" "-a" "d0549e7432517cde392f6c7caf3387c8345b5381c3f91f25d6704e0743050dd6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "d0549e7432517cde392f6c7caf3387c8345b5381c3f91f25d6704e0743050dd6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d0549e7432517cde392f6c7caf3387c8345b5381c3f91f25d6704e0743050dd6", kill_on_drop: false }` [INFO] [stdout] d0549e7432517cde392f6c7caf3387c8345b5381c3f91f25d6704e0743050dd6 [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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+1baf923b9c3a455162afe43e18647f494c1a4b73" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 4bdd97cd87190a4aec017bef51f165f1117cdb0429ab975673bc125150ca5820 [INFO] running `Command { std: "docker" "start" "-a" "4bdd97cd87190a4aec017bef51f165f1117cdb0429ab975673bc125150ca5820", kill_on_drop: false }` [INFO] [stderr] Compiling typenum v1.19.0 [INFO] [stderr] Compiling proc-macro2 v1.0.106 [INFO] [stderr] Compiling quote v1.0.44 [INFO] [stderr] Checking regex-syntax v0.8.8 [INFO] [stderr] Checking log v0.4.29 [INFO] [stderr] Checking anstyle-query v1.1.5 [INFO] [stderr] Compiling thiserror v2.0.18 [INFO] [stderr] Checking anstyle v1.0.13 [INFO] [stderr] Checking is_terminal_polyfill v1.70.2 [INFO] [stderr] Checking jiff v0.2.18 [INFO] [stderr] Checking aho-corasick v1.1.4 [INFO] [stderr] Checking anstream v0.6.21 [INFO] [stderr] Compiling syn v2.0.114 [INFO] [stderr] Checking generic-array v0.14.7 [INFO] [stderr] Checking regex-automata v0.4.13 [INFO] [stderr] Checking crypto-common v0.1.7 [INFO] [stderr] Checking block-buffer v0.10.4 [INFO] [stderr] Checking digest v0.10.7 [INFO] [stderr] Checking sha2 v0.10.9 [INFO] [stderr] Compiling thiserror-impl v2.0.18 [INFO] [stderr] Checking regex v1.12.2 [INFO] [stderr] Checking env_filter v0.1.4 [INFO] [stderr] Checking env_logger v0.11.8 [INFO] [stderr] Checking btc_minerr v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `Transaction` [INFO] [stdout] --> src/block.rs:7:39 [INFO] [stdout] | [INFO] [stdout] 7 | pub use transaction::{RawTransaction, Transaction}; [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: `Transaction` [INFO] [stdout] --> src/block.rs:7:39 [INFO] [stdout] | [INFO] [stdout] 7 | pub use transaction::{RawTransaction, Transaction}; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable statement [INFO] [stdout] --> src/block.rs:53:9 [INFO] [stdout] | [INFO] [stdout] 51 | todo!(); [INFO] [stdout] | ------- any code following this expression is unreachable [INFO] [stdout] 52 | [INFO] [stdout] 53 | let mut merkle_root_hash = [0u8; 16]; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ unreachable statement [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable statement [INFO] [stdout] --> src/block.rs:53:9 [INFO] [stdout] | [INFO] [stdout] 51 | todo!(); [INFO] [stdout] | ------- any code following this expression is unreachable [INFO] [stdout] 52 | [INFO] [stdout] 53 | let mut merkle_root_hash = [0u8; 16]; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ unreachable statement [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `raw_transaction` [INFO] [stdout] --> src/block/transaction.rs:22:17 [INFO] [stdout] | [INFO] [stdout] 22 | fn try_from(raw_transaction: RawTransaction) -> Result { [INFO] [stdout] | ^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_raw_transaction` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `transaction` [INFO] [stdout] --> src/block/transaction.rs:30:17 [INFO] [stdout] | [INFO] [stdout] 30 | fn try_from(transaction: Transaction) -> Result { [INFO] [stdout] | ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_transaction` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/block.rs:47:13 [INFO] [stdout] | [INFO] [stdout] 47 | let mut hash = String::new(); [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `hash` [INFO] [stdout] --> src/block.rs:47:13 [INFO] [stdout] | [INFO] [stdout] 47 | let mut hash = String::new(); [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_hash` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `raw_transaction` [INFO] [stdout] --> src/block/transaction.rs:22:17 [INFO] [stdout] | [INFO] [stdout] 22 | fn try_from(raw_transaction: RawTransaction) -> Result { [INFO] [stdout] | ^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_raw_transaction` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `transaction` [INFO] [stdout] --> src/block/transaction.rs:30:17 [INFO] [stdout] | [INFO] [stdout] 30 | fn try_from(transaction: Transaction) -> Result { [INFO] [stdout] | ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_transaction` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/block.rs:47:13 [INFO] [stdout] | [INFO] [stdout] 47 | let mut hash = String::new(); [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `hash` [INFO] [stdout] --> src/block.rs:47:13 [INFO] [stdout] | [INFO] [stdout] 47 | let mut hash = String::new(); [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_hash` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `hash` [INFO] [stdout] --> src/hash.rs:153:13 [INFO] [stdout] | [INFO] [stdout] 153 | let hash = Hash256::digest(data); [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_hash` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `net_type` [INFO] [stdout] --> src/networking.rs:44:32 [INFO] [stdout] | [INFO] [stdout] 44 | pub fn connect(addr: A, net_type: impl NetworkInformation) -> Result [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_net_type` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/networking.rs:71:18 [INFO] [stdout] | [INFO] [stdout] 71 | fn handshake(mut read_stream: &net::TcpStream) -> Result<(), error::Error> { [INFO] [stdout] | ----^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `read_stream` [INFO] [stdout] --> src/networking.rs:71:18 [INFO] [stdout] | [INFO] [stdout] 71 | fn handshake(mut read_stream: &net::TcpStream) -> Result<(), error::Error> { [INFO] [stdout] | ^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_read_stream` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `net_type` [INFO] [stdout] --> src/networking.rs:44:32 [INFO] [stdout] | [INFO] [stdout] 44 | pub fn connect(addr: A, net_type: impl NetworkInformation) -> Result [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_net_type` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/networking.rs:71:18 [INFO] [stdout] | [INFO] [stdout] 71 | fn handshake(mut read_stream: &net::TcpStream) -> Result<(), error::Error> { [INFO] [stdout] | ----^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `read_stream` [INFO] [stdout] --> src/networking.rs:71:18 [INFO] [stdout] | [INFO] [stdout] 71 | fn handshake(mut read_stream: &net::TcpStream) -> Result<(), error::Error> { [INFO] [stdout] | ^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_read_stream` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Block` is never constructed [INFO] [stdout] --> src/block.rs:12:12 [INFO] [stdout] | [INFO] [stdout] 12 | pub struct Block { [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `new`, `update_merkle_root_hash`, `compute_merkle_root_hash`, `compute_merkle_branch`, and `block_header_hash256` are never used [INFO] [stdout] --> src/block.rs:18:12 [INFO] [stdout] | [INFO] [stdout] 17 | impl Block { [INFO] [stdout] | ---------- associated items in this implementation [INFO] [stdout] 18 | pub fn new( [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 39 | pub fn update_merkle_root_hash(&mut self) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 46 | pub fn compute_merkle_root_hash(raw_transactions: &Vec) -> Hash { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 59 | fn compute_merkle_branch(txid1: Hash, txid2: Hash) -> Hash { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 66 | pub fn block_header_hash256(&self) -> Hash { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `Error` is never used [INFO] [stdout] --> src/block/error.rs:2:10 [INFO] [stdout] | [INFO] [stdout] 2 | pub enum Error { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `new` and `get_target` are never used [INFO] [stdout] --> src/block/block_header.rs:78:12 [INFO] [stdout] | [INFO] [stdout] 77 | impl BlockHeader { [INFO] [stdout] | ---------------- associated items in this implementation [INFO] [stdout] 78 | pub fn new( [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 121 | pub fn get_target(&self) -> [u8; 256] { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Transaction` is never constructed [INFO] [stdout] --> src/block/transaction.rs:4:12 [INFO] [stdout] | [INFO] [stdout] 4 | pub struct Transaction {} [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `RawTransaction` is never constructed [INFO] [stdout] --> src/block/transaction.rs:7:12 [INFO] [stdout] | [INFO] [stdout] 7 | pub struct RawTransaction { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> src/block/transaction.rs:14:12 [INFO] [stdout] | [INFO] [stdout] 13 | impl RawTransaction { [INFO] [stdout] | ------------------- associated function in this implementation [INFO] [stdout] 14 | pub fn new(data: Vec) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `ReverseByte` is never constructed [INFO] [stdout] --> src/hash.rs:14:5 [INFO] [stdout] | [INFO] [stdout] 6 | pub enum Hash { [INFO] [stdout] | ---- variant in this enum [INFO] [stdout] ... [INFO] [stdout] 14 | ReverseByte { hash: String }, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Hash` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `from_natural_byte`, `from_reverse_byte`, `from_reverse_byte_str`, `to_reverse_byte`, and `to_string` are never used [INFO] [stdout] --> src/hash.rs:29:12 [INFO] [stdout] | [INFO] [stdout] 28 | impl Hash { [INFO] [stdout] | --------- associated items in this implementation [INFO] [stdout] 29 | pub fn from_natural_byte(hash: String) -> Self { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 39 | pub fn from_reverse_byte(hash: String) -> Self { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 43 | pub fn from_reverse_byte_str(hash: &str) -> Self { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 59 | pub fn to_reverse_byte(self) -> Self { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 69 | pub fn to_string(&self) -> String { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Minerr` is never constructed [INFO] [stdout] --> src/minerr.rs:1:12 [INFO] [stdout] | [INFO] [stdout] 1 | pub struct Minerr {} [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `PROTOCOL_VERSION` is never used [INFO] [stdout] --> src/networking.rs:20:11 [INFO] [stdout] | [INFO] [stdout] 20 | pub const PROTOCOL_VERSION: u32 = 70015; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type alias `ArcMutex` is never used [INFO] [stdout] --> src/networking.rs:25:6 [INFO] [stdout] | [INFO] [stdout] 25 | type ArcMutex = Arc>; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Network` is never constructed [INFO] [stdout] --> src/networking.rs:27:12 [INFO] [stdout] | [INFO] [stdout] 27 | pub struct Network { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: multiple associated items are never used [INFO] [stdout] --> src/networking.rs:44:12 [INFO] [stdout] | [INFO] [stdout] 42 | impl Network { [INFO] [stdout] | ------------ associated items in this implementation [INFO] [stdout] 43 | /// Create a Network and connect to an address. [INFO] [stdout] 44 | pub fn connect(addr: A, net_type: impl NetworkInformation) -> Result [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 71 | fn handshake(mut read_stream: &net::TcpStream) -> Result<(), error::Error> { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 75 | fn read_worker(mut read_stream: net::TcpStream, recv_queue: ArcMutex>) { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 96 | fn process_payload(recv_queue: &ArcMutex>, header: Header, data: &[u8]) { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 116 | fn write_worker(mut write_stream: net::TcpStream, send_queue: ArcMutex>>) { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 137 | pub fn send(&mut self, message: Message) { [INFO] [stdout] | ^^^^ [INFO] [stdout] ... [INFO] [stdout] 147 | pub fn recv(&self) -> Option { [INFO] [stdout] | ^^^^ [INFO] [stdout] ... [INFO] [stdout] 157 | pub fn recvd_queue_len(&self) -> usize { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `Error` is never used [INFO] [stdout] --> src/networking/error.rs:4:10 [INFO] [stdout] | [INFO] [stdout] 4 | pub enum Error { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Block` is never constructed [INFO] [stdout] --> src/block.rs:12:12 [INFO] [stdout] | [INFO] [stdout] 12 | pub struct Block { [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 `check_payload` and `check_payload_bytes` are never used [INFO] [stdout] --> src/networking/header.rs:39:12 [INFO] [stdout] | [INFO] [stdout] 14 | impl Header { [INFO] [stdout] | ----------- methods in this implementation [INFO] [stdout] ... [INFO] [stdout] 39 | pub fn check_payload(&self, payload_hash: &Hash) -> bool { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 43 | pub fn check_payload_bytes(&self, payload: &[u8]) -> bool { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Message` is never constructed [INFO] [stdout] --> src/networking/message.rs:4:12 [INFO] [stdout] | [INFO] [stdout] 4 | pub struct Message { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `new`, `update_merkle_root_hash`, `compute_merkle_root_hash`, `compute_merkle_branch`, and `block_header_hash256` are never used [INFO] [stdout] --> src/block.rs:18:12 [INFO] [stdout] | [INFO] [stdout] 17 | impl Block { [INFO] [stdout] | ---------- associated items in this implementation [INFO] [stdout] 18 | pub fn new( [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 39 | pub fn update_merkle_root_hash(&mut self) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 46 | pub fn compute_merkle_root_hash(raw_transactions: &Vec) -> Hash { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 59 | fn compute_merkle_branch(txid1: Hash, txid2: Hash) -> Hash { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 66 | pub fn block_header_hash256(&self) -> Hash { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `new`, `header`, `payload`, and `to_bytes` are never used [INFO] [stdout] --> src/networking/message.rs:10:12 [INFO] [stdout] | [INFO] [stdout] 9 | impl Message { [INFO] [stdout] | ------------ associated items in this implementation [INFO] [stdout] 10 | pub fn new(header: Header, payload: Payload) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 14 | pub fn header(&self) -> &Header { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 18 | pub fn payload(&self) -> &Payload { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 22 | pub fn to_bytes(self) -> Vec { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `Payload` is never used [INFO] [stdout] --> src/networking/payload.rs:10:10 [INFO] [stdout] | [INFO] [stdout] 10 | pub enum Payload { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `Error` is never used [INFO] [stdout] --> src/block/error.rs:2:10 [INFO] [stdout] | [INFO] [stdout] 2 | pub enum Error { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `new_version`, `to_bytes`, and `from_bytes` are never used [INFO] [stdout] --> src/networking/payload.rs:37:12 [INFO] [stdout] | [INFO] [stdout] 36 | impl Payload { [INFO] [stdout] | ------------ associated items in this implementation [INFO] [stdout] 37 | pub fn new_version(remote_addr: net::SocketAddr, local_addr: net::SocketAddr) -> Self { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 54 | pub fn to_bytes(self) -> Vec { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 120 | pub fn from_bytes(header: &Header, bytes: &[u8]) -> Result { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `FromToIpV6` is never used [INFO] [stdout] --> src/networking/traits.rs:1:11 [INFO] [stdout] | [INFO] [stdout] 1 | pub trait FromToIpV6 { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `port` is never used [INFO] [stdout] --> src/networking/traits.rs:8:8 [INFO] [stdout] | [INFO] [stdout] 7 | pub trait NetworkInformation { [INFO] [stdout] | ------------------ method in this trait [INFO] [stdout] 8 | fn port(&self) -> u16; [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `BlockHeader` is never constructed [INFO] [stdout] --> src/block/block_header.rs:27:12 [INFO] [stdout] | [INFO] [stdout] 27 | pub struct BlockHeader { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `new`, `as_bytes`, and `get_target` are never used [INFO] [stdout] --> src/block/block_header.rs:78:12 [INFO] [stdout] | [INFO] [stdout] 77 | impl BlockHeader { [INFO] [stdout] | ---------------- associated items in this implementation [INFO] [stdout] 78 | pub fn new( [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 102 | pub fn as_bytes(&self) -> BlockHeaderBytes { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 121 | pub fn get_target(&self) -> [u8; 256] { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Transaction` is never constructed [INFO] [stdout] --> src/block/transaction.rs:4:12 [INFO] [stdout] | [INFO] [stdout] 4 | pub struct Transaction {} [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `RawTransaction` is never constructed [INFO] [stdout] --> src/block/transaction.rs:7:12 [INFO] [stdout] | [INFO] [stdout] 7 | pub struct RawTransaction { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> src/block/transaction.rs:14:12 [INFO] [stdout] | [INFO] [stdout] 13 | impl RawTransaction { [INFO] [stdout] | ------------------- associated function in this implementation [INFO] [stdout] 14 | pub fn new(data: Vec) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Hash256` is never constructed [INFO] [stdout] --> src/hash.rs:3:12 [INFO] [stdout] | [INFO] [stdout] 3 | pub struct Hash256; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `Hash` is never used [INFO] [stdout] --> src/hash.rs:6:10 [INFO] [stdout] | [INFO] [stdout] 6 | pub enum Hash { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `digest` is never used [INFO] [stdout] --> src/hash.rs:19:12 [INFO] [stdout] | [INFO] [stdout] 17 | impl Hash256 { [INFO] [stdout] | ------------ associated function in this implementation [INFO] [stdout] 18 | /// The Hash256 algorithm for Bitcoin. [INFO] [stdout] 19 | pub fn digest(data: &[u8]) -> Hash { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: multiple associated items are never used [INFO] [stdout] --> src/hash.rs:29:12 [INFO] [stdout] | [INFO] [stdout] 28 | impl Hash { [INFO] [stdout] | --------- associated items in this implementation [INFO] [stdout] 29 | pub fn from_natural_byte(hash: String) -> Self { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 33 | pub fn from_natural_byte_str(hash: &str) -> Self { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 39 | pub fn from_reverse_byte(hash: String) -> Self { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 43 | pub fn from_reverse_byte_str(hash: &str) -> Self { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 49 | pub fn to_natural_byte(self) -> Self { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 59 | pub fn to_reverse_byte(self) -> Self { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 69 | pub fn to_string(&self) -> String { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 73 | pub fn as_str(&self) -> &str { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 77 | pub fn to_bytes(&self) -> [u8; 32] { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 86 | pub fn checksum(&self) -> [u8; 4] { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 101 | pub fn check(&self, checksum: &[u8; 4]) -> bool { [INFO] [stdout] | ^^^^^ [INFO] [stdout] ... [INFO] [stdout] 105 | pub fn inner(&self) -> &str { [INFO] [stdout] | ^^^^^ [INFO] [stdout] ... [INFO] [stdout] 112 | fn decode_to_bytes(hex: &str) -> [u8; 32] { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 120 | fn reverse_hex(hex: &str) -> String { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Minerr` is never constructed [INFO] [stdout] --> src/minerr.rs:1:12 [INFO] [stdout] | [INFO] [stdout] 1 | pub struct Minerr {} [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `PROTOCOL_VERSION` is never used [INFO] [stdout] --> src/networking.rs:20:11 [INFO] [stdout] | [INFO] [stdout] 20 | pub const PROTOCOL_VERSION: u32 = 70015; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `MAGIC_NUMBER_MAINNET` is never used [INFO] [stdout] --> src/networking.rs:21:11 [INFO] [stdout] | [INFO] [stdout] 21 | pub const MAGIC_NUMBER_MAINNET: u32 = 0xF9BEB4D9; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `MAGIC_NUMBER_REGTEST` is never used [INFO] [stdout] --> src/networking.rs:22:11 [INFO] [stdout] | [INFO] [stdout] 22 | pub const MAGIC_NUMBER_REGTEST: u32 = 0xFABFB5DA; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `MAGIC_NUMBER_TESTNET3` is never used [INFO] [stdout] --> src/networking.rs:23:11 [INFO] [stdout] | [INFO] [stdout] 23 | pub const MAGIC_NUMBER_TESTNET3: u32 = 0x0B110907; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type alias `ArcMutex` is never used [INFO] [stdout] --> src/networking.rs:25:6 [INFO] [stdout] | [INFO] [stdout] 25 | type ArcMutex = Arc>; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Network` is never constructed [INFO] [stdout] --> src/networking.rs:27:12 [INFO] [stdout] | [INFO] [stdout] 27 | pub struct Network { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `NetworkType` is never used [INFO] [stdout] --> src/networking.rs:36:10 [INFO] [stdout] | [INFO] [stdout] 36 | pub enum NetworkType { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: multiple associated items are never used [INFO] [stdout] --> src/networking.rs:44:12 [INFO] [stdout] | [INFO] [stdout] 42 | impl Network { [INFO] [stdout] | ------------ associated items in this implementation [INFO] [stdout] 43 | /// Create a Network and connect to an address. [INFO] [stdout] 44 | pub fn connect(addr: A, net_type: impl NetworkInformation) -> Result [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 71 | fn handshake(mut read_stream: &net::TcpStream) -> Result<(), error::Error> { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 75 | fn read_worker(mut read_stream: net::TcpStream, recv_queue: ArcMutex>) { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 96 | fn process_payload(recv_queue: &ArcMutex>, header: Header, data: &[u8]) { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 116 | fn write_worker(mut write_stream: net::TcpStream, send_queue: ArcMutex>>) { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 137 | pub fn send(&mut self, message: Message) { [INFO] [stdout] | ^^^^ [INFO] [stdout] ... [INFO] [stdout] 147 | pub fn recv(&self) -> Option { [INFO] [stdout] | ^^^^ [INFO] [stdout] ... [INFO] [stdout] 157 | pub fn recvd_queue_len(&self) -> usize { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated functions `from_magic_bytes` and `from_magic_number` are never used [INFO] [stdout] --> src/networking.rs:166:12 [INFO] [stdout] | [INFO] [stdout] 165 | impl NetworkType { [INFO] [stdout] | ---------------- associated functions in this implementation [INFO] [stdout] 166 | pub fn from_magic_bytes(magic_bytes: &[u8; 4]) -> Self { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 170 | pub fn from_magic_number(magic_number: u32) -> Self { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type alias `CommandBytes` is never used [INFO] [stdout] --> src/networking/command.rs:1:10 [INFO] [stdout] | [INFO] [stdout] 1 | pub type CommandBytes = [u8; 12]; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `VERSION_BYTES` is never used [INFO] [stdout] --> src/networking/command.rs:3:11 [INFO] [stdout] | [INFO] [stdout] 3 | pub const VERSION_BYTES: CommandBytes = [ [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `VERACK_BYTES` is never used [INFO] [stdout] --> src/networking/command.rs:6:11 [INFO] [stdout] | [INFO] [stdout] 6 | pub const VERACK_BYTES: CommandBytes = [ [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `Command` is never used [INFO] [stdout] --> src/networking/command.rs:11:10 [INFO] [stdout] | [INFO] [stdout] 11 | pub enum Command { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `from_bytes` and `to_bytes` are never used [INFO] [stdout] --> src/networking/command.rs:17:12 [INFO] [stdout] | [INFO] [stdout] 16 | impl Command { [INFO] [stdout] | ------------ associated items in this implementation [INFO] [stdout] 17 | pub fn from_bytes(bytes: &CommandBytes) -> Self { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 25 | pub const fn to_bytes(&self) -> [u8; 12] { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `Error` is never used [INFO] [stdout] --> src/networking/error.rs:4:10 [INFO] [stdout] | [INFO] [stdout] 4 | pub enum Error { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Header` is never constructed [INFO] [stdout] --> src/networking/header.rs:7:12 [INFO] [stdout] | [INFO] [stdout] 7 | pub struct Header { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: multiple associated items are never used [INFO] [stdout] --> src/networking/header.rs:16:12 [INFO] [stdout] | [INFO] [stdout] 14 | impl Header { [INFO] [stdout] | ----------- associated items in this implementation [INFO] [stdout] 15 | /// Takes exactly 24 bytes. [INFO] [stdout] 16 | pub fn from_bytes(bytes: &[u8]) -> Self { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 39 | pub fn check_payload(&self, payload_hash: &Hash) -> bool { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 43 | pub fn check_payload_bytes(&self, payload: &[u8]) -> bool { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 48 | pub fn network_type(&self) -> NetworkType { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 52 | pub fn command(&self) -> Command { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 56 | pub fn size(&self) -> u32 { [INFO] [stdout] | ^^^^ [INFO] [stdout] ... [INFO] [stdout] 60 | pub fn checksum(&self) -> [u8; 4] { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 64 | pub fn to_bytes(self) -> [u8; 24] { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Message` is never constructed [INFO] [stdout] --> src/networking/message.rs:4:12 [INFO] [stdout] | [INFO] [stdout] 4 | pub struct Message { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `new`, `header`, `payload`, and `to_bytes` are never used [INFO] [stdout] --> src/networking/message.rs:10:12 [INFO] [stdout] | [INFO] [stdout] 9 | impl Message { [INFO] [stdout] | ------------ associated items in this implementation [INFO] [stdout] 10 | pub fn new(header: Header, payload: Payload) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 14 | pub fn header(&self) -> &Header { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 18 | pub fn payload(&self) -> &Payload { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 22 | pub fn to_bytes(self) -> Vec { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `Payload` is never used [INFO] [stdout] --> src/networking/payload.rs:10:10 [INFO] [stdout] | [INFO] [stdout] 10 | pub enum Payload { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `new_version`, `to_bytes`, and `from_bytes` are never used [INFO] [stdout] --> src/networking/payload.rs:37:12 [INFO] [stdout] | [INFO] [stdout] 36 | impl Payload { [INFO] [stdout] | ------------ associated items in this implementation [INFO] [stdout] 37 | pub fn new_version(remote_addr: net::SocketAddr, local_addr: net::SocketAddr) -> Self { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 54 | pub fn to_bytes(self) -> Vec { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 120 | pub fn from_bytes(header: &Header, bytes: &[u8]) -> Result { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `FromToIpV6` is never used [INFO] [stdout] --> src/networking/traits.rs:1:11 [INFO] [stdout] | [INFO] [stdout] 1 | pub trait FromToIpV6 { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `NetworkInformation` is never used [INFO] [stdout] --> src/networking/traits.rs:7:11 [INFO] [stdout] | [INFO] [stdout] 7 | pub trait NetworkInformation { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/block.rs:54:9 [INFO] [stdout] | [INFO] [stdout] 54 | hex::encode_to_slice(hash, &mut merkle_root_hash); [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] 54 | let _ = hex::encode_to_slice(hash, &mut merkle_root_hash); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/block.rs:54:9 [INFO] [stdout] | [INFO] [stdout] 54 | hex::encode_to_slice(hash, &mut merkle_root_hash); [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] 54 | let _ = hex::encode_to_slice(hash, &mut merkle_root_hash); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.73s [INFO] running `Command { std: "docker" "inspect" "4bdd97cd87190a4aec017bef51f165f1117cdb0429ab975673bc125150ca5820", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4bdd97cd87190a4aec017bef51f165f1117cdb0429ab975673bc125150ca5820", kill_on_drop: false }` [INFO] [stdout] 4bdd97cd87190a4aec017bef51f165f1117cdb0429ab975673bc125150ca5820