[INFO] cloning repository https://github.com/Xgood1118/solocoder-5541-rust-blockchain [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Xgood1118/solocoder-5541-rust-blockchain" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FXgood1118%2Fsolocoder-5541-rust-blockchain", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FXgood1118%2Fsolocoder-5541-rust-blockchain'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 68903581ecc5161ada1fc298ecfd4ca36517f29b [INFO] checking Xgood1118/solocoder-5541-rust-blockchain against df1ae0f7dd168513de2d89beb2cb7a95d4fdc118 for pr-159343-retry [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FXgood1118%2Fsolocoder-5541-rust-blockchain" "/workspace/builds/worker-1-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc1/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/Xgood1118/solocoder-5541-rust-blockchain [INFO] finished tweaking git repo https://github.com/Xgood1118/solocoder-5541-rust-blockchain [INFO] tweaked toml for git repo https://github.com/Xgood1118/solocoder-5541-rust-blockchain written to /workspace/builds/worker-1-tc1/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/Xgood1118/solocoder-5541-rust-blockchain on toolchain df1ae0f7dd168513de2d89beb2cb7a95d4fdc118 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+df1ae0f7dd168513de2d89beb2cb7a95d4fdc118" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/Xgood1118/solocoder-5541-rust-blockchain 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" "+df1ae0f7dd168513de2d89beb2cb7a95d4fdc118" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Updating crates.io index [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... 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"/var/lib/crater-agent-workspace/builds/worker-1-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:3d5ced03c013a94a2f102a4510f48a6e9184255caf5fd8244f58017bde7f5210" "sleep" "infinity", kill_on_drop: false }` [INFO] [stdout] 96a71c38c2009659e0c264834fa67fd8a54f32c314ad8b9ebcaa60084f02536a [INFO] running `Command { std: "docker" "start" "96a71c38c2009659e0c264834fa67fd8a54f32c314ad8b9ebcaa60084f02536a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "96a71c38c2009659e0c264834fa67fd8a54f32c314ad8b9ebcaa60084f02536a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "96a71c38c2009659e0c264834fa67fd8a54f32c314ad8b9ebcaa60084f02536a" "/opt/rustwide/cargo-home/bin/cargo" "+df1ae0f7dd168513de2d89beb2cb7a95d4fdc118" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "96a71c38c2009659e0c264834fa67fd8a54f32c314ad8b9ebcaa60084f02536a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "96a71c38c2009659e0c264834fa67fd8a54f32c314ad8b9ebcaa60084f02536a" "/opt/rustwide/cargo-home/bin/cargo" "+df1ae0f7dd168513de2d89beb2cb7a95d4fdc118" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stderr] Checking pin-project-lite v0.2.17 [INFO] [stderr] Checking smallvec v1.15.2 [INFO] [stderr] Checking futures-sink v0.3.32 [INFO] [stderr] Checking futures-core v0.3.32 [INFO] [stderr] Checking futures-io v0.3.32 [INFO] [stderr] Checking futures-task v0.3.32 [INFO] [stderr] Compiling syn v2.0.117 [INFO] [stderr] Checking slab v0.4.12 [INFO] [stderr] Checking stable_deref_trait v1.2.1 [INFO] [stderr] Compiling generic-array v0.14.7 [INFO] [stderr] Checking typenum v1.20.1 [INFO] [stderr] Compiling zerocopy v0.8.52 [INFO] [stderr] Checking futures-channel v0.3.32 [INFO] [stderr] Checking getrandom v0.2.17 [INFO] [stderr] Checking bytes v1.11.1 [INFO] [stderr] Checking log v0.4.32 [INFO] [stderr] Compiling rustc_version v0.4.1 [INFO] [stderr] Checking parking_lot_core v0.9.12 [INFO] [stderr] Checking 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[INFO] [stderr] Checking libp2p-kad v0.45.3 [INFO] [stderr] Checking libp2p-mdns v0.45.1 [INFO] [stderr] Checking libp2p-allow-block-list v0.3.0 [INFO] [stderr] Checking libp2p-request-response v0.26.3 [INFO] [stderr] Checking libp2p-gossipsub v0.46.1 [INFO] [stderr] Checking libp2p-connection-limits v0.3.1 [INFO] [stderr] Checking libp2p v0.53.2 [INFO] [stderr] Checking rust-blockchain v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: methods `store_block` and `db` are never used [INFO] [stdout] --> src/blockchain.rs:116:12 [INFO] [stdout] | [INFO] [stdout] 25 | impl Blockchain { [INFO] [stdout] | --------------- methods in this implementation [INFO] [stdout] ... [INFO] [stdout] 116 | pub fn store_block(&self, block: &Block) -> Result<()> { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 304 | pub fn db(&self) -> &Db { [INFO] [stdout] | ^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `best_hash` is never read [INFO] [stdout] --> src/blockchain.rs:332:9 [INFO] [stdout] | [INFO] [stdout] 330 | pub struct ChainInfo { [INFO] [stdout] | --------- field in this struct [INFO] [stdout] 331 | pub height: u64, [INFO] [stdout] 332 | pub best_hash: [u8; 32], [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `ChainInfo` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variants `InsufficientFunds`, `PeerError`, `NetworkError`, `TxNotFound`, and `InvalidDifficulty` are never constructed [INFO] [stdout] --> src/error.rs:21:5 [INFO] [stdout] | [INFO] [stdout] 4 | pub enum BlockchainError { [INFO] [stdout] | --------------- variants in this enum [INFO] [stdout] ... [INFO] [stdout] 21 | InsufficientFunds { need: u64, available: u64 }, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 30 | PeerError(String), [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 33 | NetworkError(String), [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 45 | TxNotFound(String), [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 48 | InvalidDifficulty(String), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `BlockchainError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `input_total` is never read [INFO] [stdout] --> src/mempool.rs:14:9 [INFO] [stdout] | [INFO] [stdout] 10 | pub struct MempoolEntry { [INFO] [stdout] | ------------ field in this struct [INFO] [stdout] ... [INFO] [stdout] 14 | pub input_total: u64, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `MempoolEntry` 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: methods `contains`, `is_empty`, `all_tx_ids`, and `reject_log` are never used [INFO] [stdout] --> src/mempool.rs:161:12 [INFO] [stdout] | [INFO] [stdout] 47 | impl Mempool { [INFO] [stdout] | ------------ methods in this implementation [INFO] [stdout] ... [INFO] [stdout] 161 | pub fn contains(&self, tx_id: &[u8; 32]) -> bool { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 177 | pub fn is_empty(&self) -> bool { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 181 | pub fn all_tx_ids(&self) -> Vec<[u8; 32]> { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 185 | pub fn reject_log(&self) -> &[(String, String)] { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `PROTOCOL_NAME` is never used [INFO] [stdout] --> src/network.rs:16:11 [INFO] [stdout] | [INFO] [stdout] 16 | pub const PROTOCOL_NAME: &str = "rust-blockchain/1.0.0"; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `broadcast_tx` is never used [INFO] [stdout] --> src/network.rs:96:18 [INFO] [stdout] | [INFO] [stdout] 59 | impl NetworkService { [INFO] [stdout] | ------------------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 96 | pub async fn broadcast_tx(&self, tx: &Transaction) { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `is_connected` is never used [INFO] [stdout] --> src/peer.rs:87:12 [INFO] [stdout] | [INFO] [stdout] 51 | impl Peer { [INFO] [stdout] | --------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 87 | pub fn is_connected(&self) -> bool { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `add_peer`, `remove_peer`, `get_peer`, `get_peer_mut`, and `connected_peers` are never used [INFO] [stdout] --> src/peer.rs:105:12 [INFO] [stdout] | [INFO] [stdout] 98 | impl PeerManager { [INFO] [stdout] | ---------------- methods in this implementation [INFO] [stdout] ... [INFO] [stdout] 105 | pub fn add_peer(&mut self, peer_id: String, addr: String) { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 110 | pub fn remove_peer(&mut self, peer_id: &str) { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 114 | pub fn get_peer(&self, peer_id: &str) -> Option<&Peer> { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 118 | pub fn get_peer_mut(&mut self, peer_id: &str) -> Option<&mut Peer> { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 130 | pub fn connected_peers(&self) -> Vec<&Peer> { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `sign_data` is never used [INFO] [stdout] --> src/transaction.rs:16:12 [INFO] [stdout] | [INFO] [stdout] 15 | impl TxInput { [INFO] [stdout] | ------------ method in this implementation [INFO] [stdout] 16 | pub fn sign_data(&self) -> Vec { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated functions `new` and `create_signed` are never used [INFO] [stdout] --> src/transaction.rs:44:12 [INFO] [stdout] | [INFO] [stdout] 43 | impl Transaction { [INFO] [stdout] | ---------------- associated functions in this implementation [INFO] [stdout] 44 | pub fn new(mut inputs: Vec, outputs: Vec) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 56 | pub fn create_signed( [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `to_bytes` and `from_bytes` are never used [INFO] [stdout] --> src/utxo.rs:19:12 [INFO] [stdout] | [INFO] [stdout] 14 | impl UtxoKey { [INFO] [stdout] | ------------ associated items in this implementation [INFO] [stdout] ... [INFO] [stdout] 19 | pub fn to_bytes(&self) -> Vec { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 26 | pub fn from_bytes(bytes: &[u8]) -> Option { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `is_spent`, `undo_transaction`, `is_empty`, and `find_utxos_for_pub_key` are never used [INFO] [stdout] --> src/utxo.rs:82:12 [INFO] [stdout] | [INFO] [stdout] 42 | impl UtxoSet { [INFO] [stdout] | ------------ methods in this implementation [INFO] [stdout] ... [INFO] [stdout] 82 | pub fn is_spent(&self, key: &UtxoKey) -> bool { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 104 | pub fn undo_transaction(&mut self, tx: &Transaction) -> Result<()> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 133 | pub fn is_empty(&self) -> bool { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 145 | pub fn find_utxos_for_pub_key(&self, pub_key: &[u8]) -> Vec<(UtxoKey, TxOutput)> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `store_block` and `db` are never used [INFO] [stdout] --> src/blockchain.rs:116:12 [INFO] [stdout] | [INFO] [stdout] 25 | impl Blockchain { [INFO] [stdout] | --------------- methods in this implementation [INFO] [stdout] ... [INFO] [stdout] 116 | pub fn store_block(&self, block: &Block) -> Result<()> { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 304 | pub fn db(&self) -> &Db { [INFO] [stdout] | ^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `best_hash` is never read [INFO] [stdout] --> src/blockchain.rs:332:9 [INFO] [stdout] | [INFO] [stdout] 330 | pub struct ChainInfo { [INFO] [stdout] | --------- field in this struct [INFO] [stdout] 331 | pub height: u64, [INFO] [stdout] 332 | pub best_hash: [u8; 32], [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `ChainInfo` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variants `InsufficientFunds`, `PeerError`, `NetworkError`, `TxNotFound`, and `InvalidDifficulty` are never constructed [INFO] [stdout] --> src/error.rs:21:5 [INFO] [stdout] | [INFO] [stdout] 4 | pub enum BlockchainError { [INFO] [stdout] | --------------- variants in this enum [INFO] [stdout] ... [INFO] [stdout] 21 | InsufficientFunds { need: u64, available: u64 }, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 30 | PeerError(String), [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 33 | NetworkError(String), [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 45 | TxNotFound(String), [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 48 | InvalidDifficulty(String), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `BlockchainError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `input_total` is never read [INFO] [stdout] --> src/mempool.rs:14:9 [INFO] [stdout] | [INFO] [stdout] 10 | pub struct MempoolEntry { [INFO] [stdout] | ------------ field in this struct [INFO] [stdout] ... [INFO] [stdout] 14 | pub input_total: u64, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `MempoolEntry` 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: methods `contains`, `is_empty`, `all_tx_ids`, and `reject_log` are never used [INFO] [stdout] --> src/mempool.rs:161:12 [INFO] [stdout] | [INFO] [stdout] 47 | impl Mempool { [INFO] [stdout] | ------------ methods in this implementation [INFO] [stdout] ... [INFO] [stdout] 161 | pub fn contains(&self, tx_id: &[u8; 32]) -> bool { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 177 | pub fn is_empty(&self) -> bool { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 181 | pub fn all_tx_ids(&self) -> Vec<[u8; 32]> { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 185 | pub fn reject_log(&self) -> &[(String, String)] { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `PROTOCOL_NAME` is never used [INFO] [stdout] --> src/network.rs:16:11 [INFO] [stdout] | [INFO] [stdout] 16 | pub const PROTOCOL_NAME: &str = "rust-blockchain/1.0.0"; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `broadcast_tx` is never used [INFO] [stdout] --> src/network.rs:96:18 [INFO] [stdout] | [INFO] [stdout] 59 | impl NetworkService { [INFO] [stdout] | ------------------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 96 | pub async fn broadcast_tx(&self, tx: &Transaction) { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `is_connected` is never used [INFO] [stdout] --> src/peer.rs:87:12 [INFO] [stdout] | [INFO] [stdout] 51 | impl Peer { [INFO] [stdout] | --------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 87 | pub fn is_connected(&self) -> bool { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `add_peer`, `remove_peer`, `get_peer`, `get_peer_mut`, and `connected_peers` are never used [INFO] [stdout] --> src/peer.rs:105:12 [INFO] [stdout] | [INFO] [stdout] 98 | impl PeerManager { [INFO] [stdout] | ---------------- methods in this implementation [INFO] [stdout] ... [INFO] [stdout] 105 | pub fn add_peer(&mut self, peer_id: String, addr: String) { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 110 | pub fn remove_peer(&mut self, peer_id: &str) { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 114 | pub fn get_peer(&self, peer_id: &str) -> Option<&Peer> { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 118 | pub fn get_peer_mut(&mut self, peer_id: &str) -> Option<&mut Peer> { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 130 | pub fn connected_peers(&self) -> Vec<&Peer> { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `sign_data` is never used [INFO] [stdout] --> src/transaction.rs:16:12 [INFO] [stdout] | [INFO] [stdout] 15 | impl TxInput { [INFO] [stdout] | ------------ method in this implementation [INFO] [stdout] 16 | pub fn sign_data(&self) -> Vec { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> src/transaction.rs:44:12 [INFO] [stdout] | [INFO] [stdout] 43 | impl Transaction { [INFO] [stdout] | ---------------- associated function in this implementation [INFO] [stdout] 44 | pub fn new(mut inputs: Vec, outputs: Vec) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `to_bytes` and `from_bytes` are never used [INFO] [stdout] --> src/utxo.rs:19:12 [INFO] [stdout] | [INFO] [stdout] 14 | impl UtxoKey { [INFO] [stdout] | ------------ associated items in this implementation [INFO] [stdout] ... [INFO] [stdout] 19 | pub fn to_bytes(&self) -> Vec { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 26 | pub fn from_bytes(bytes: &[u8]) -> Option { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `undo_transaction`, `is_empty`, and `find_utxos_for_pub_key` are never used [INFO] [stdout] --> src/utxo.rs:104:12 [INFO] [stdout] | [INFO] [stdout] 42 | impl UtxoSet { [INFO] [stdout] | ------------ methods in this implementation [INFO] [stdout] ... [INFO] [stdout] 104 | pub fn undo_transaction(&mut self, tx: &Transaction) -> Result<()> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 133 | pub fn is_empty(&self) -> bool { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 145 | pub fn find_utxos_for_pub_key(&self, pub_key: &[u8]) -> Vec<(UtxoKey, TxOutput)> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 41s [INFO] running `Command { std: "docker" "inspect" "96a71c38c2009659e0c264834fa67fd8a54f32c314ad8b9ebcaa60084f02536a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "96a71c38c2009659e0c264834fa67fd8a54f32c314ad8b9ebcaa60084f02536a", kill_on_drop: false }` [INFO] [stdout] 96a71c38c2009659e0c264834fa67fd8a54f32c314ad8b9ebcaa60084f02536a