[INFO] cloning repository https://github.com/SwaggyCloud/ece598 [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/SwaggyCloud/ece598" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSwaggyCloud%2Fece598", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSwaggyCloud%2Fece598'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 66f50dbe71122bef85310bc76e1a79db0fc48865 [INFO] testing SwaggyCloud/ece598 against 1.60.0 for beta-1.61-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSwaggyCloud%2Fece598" "/workspace/builds/worker-24/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-24/source'... [INFO] [stderr] done. [INFO] [stderr] Updating files: 43% (820/1901) Updating files: 44% (837/1901) Updating files: 45% (856/1901) Updating files: 46% (875/1901) Updating files: 47% (894/1901) Updating files: 48% (913/1901) Updating files: 49% (932/1901) Updating files: 50% (951/1901) Updating files: 51% (970/1901) Updating files: 52% (989/1901) Updating files: 53% (1008/1901) Updating files: 54% (1027/1901) Updating files: 55% (1046/1901) Updating files: 56% (1065/1901) Updating files: 57% (1084/1901) Updating files: 58% (1103/1901) Updating files: 59% (1122/1901) Updating files: 60% (1141/1901) Updating files: 61% (1160/1901) Updating files: 62% (1179/1901) Updating files: 63% (1198/1901) Updating files: 64% (1217/1901) Updating files: 65% (1236/1901) Updating files: 66% (1255/1901) Updating files: 67% (1274/1901) Updating files: 68% (1293/1901) Updating files: 69% (1312/1901) Updating files: 70% (1331/1901) Updating files: 71% (1350/1901) Updating files: 72% (1369/1901) Updating files: 73% (1388/1901) Updating files: 74% (1407/1901) Updating files: 75% (1426/1901) Updating files: 76% (1445/1901) Updating files: 77% (1464/1901) Updating files: 78% (1483/1901) Updating files: 79% (1502/1901) Updating files: 80% (1521/1901) Updating files: 81% (1540/1901) Updating files: 82% (1559/1901) Updating files: 83% (1578/1901) Updating files: 84% (1597/1901) Updating files: 85% (1616/1901) Updating files: 86% (1635/1901) Updating files: 87% (1654/1901) Updating files: 88% (1673/1901) Updating files: 89% (1692/1901) Updating files: 90% (1711/1901) Updating files: 91% (1730/1901) Updating files: 92% (1749/1901) Updating files: 92% (1755/1901) Updating files: 93% (1768/1901) Updating files: 94% (1787/1901) Updating files: 95% (1806/1901) Updating files: 96% (1825/1901) Updating files: 97% (1844/1901) Updating files: 98% (1863/1901) Updating files: 99% (1882/1901) Updating files: 100% (1901/1901) Updating files: 100% (1901/1901), done. [INFO] validating manifest of git repo https://github.com/SwaggyCloud/ece598 on toolchain 1.60.0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/SwaggyCloud/ece598 [INFO] finished tweaking git repo https://github.com/SwaggyCloud/ece598 [INFO] tweaked toml for git repo https://github.com/SwaggyCloud/ece598 written to /workspace/builds/worker-24/source/Cargo.toml [INFO] crate git repo https://github.com/SwaggyCloud/ece598 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-24/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-24/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 0b9d0b9311ac17fd1558ef942def20f16a159ba97f8b077d5100b0c4650f411e [INFO] running `Command { std: "docker" "start" "-a" "0b9d0b9311ac17fd1558ef942def20f16a159ba97f8b077d5100b0c4650f411e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "0b9d0b9311ac17fd1558ef942def20f16a159ba97f8b077d5100b0c4650f411e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0b9d0b9311ac17fd1558ef942def20f16a159ba97f8b077d5100b0c4650f411e", kill_on_drop: false }` [INFO] [stdout] 0b9d0b9311ac17fd1558ef942def20f16a159ba97f8b077d5100b0c4650f411e [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-24/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-24/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=warn" "-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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 90c0d8bd05d7719d149bf15f08df87d8090d6b8049f2c77121c196170e6c55c5 [INFO] running `Command { std: "docker" "start" "-a" "90c0d8bd05d7719d149bf15f08df87d8090d6b8049f2c77121c196170e6c55c5", kill_on_drop: false }` [INFO] [stderr] Compiling autocfg v0.1.6 [INFO] [stderr] Compiling proc-macro2 v1.0.5 [INFO] [stderr] Compiling syn v1.0.5 [INFO] [stderr] Compiling rand_core v0.4.2 [INFO] [stderr] Compiling smallvec v0.6.10 [INFO] [stderr] Compiling log v0.4.8 [INFO] [stderr] Compiling arrayvec v0.4.12 [INFO] [stderr] Compiling serde v1.0.101 [INFO] [stderr] Compiling nodrop v0.1.14 [INFO] [stderr] Compiling bitflags v1.2.0 [INFO] [stderr] Compiling cc v1.0.45 [INFO] [stderr] Compiling percent-encoding v1.0.1 [INFO] [stderr] Compiling unicode-width v0.1.6 [INFO] [stderr] Compiling termcolor v0.3.6 [INFO] [stderr] Compiling strsim v0.8.0 [INFO] [stderr] Compiling ansi_term v0.11.0 [INFO] [stderr] Compiling chunked_transfer v0.3.1 [INFO] [stderr] Compiling ascii v0.8.7 [INFO] [stderr] Compiling untrusted v0.7.0 [INFO] [stderr] Compiling vec_map v0.8.1 [INFO] [stderr] Compiling spin v0.5.2 [INFO] [stderr] Compiling hex v0.4.0 [INFO] [stderr] Compiling crossbeam-utils v0.6.6 [INFO] [stderr] Compiling thread_local v0.3.6 [INFO] [stderr] Compiling time v0.1.42 [INFO] [stderr] Compiling net2 v0.2.33 [INFO] [stderr] Compiling iovec v0.1.4 [INFO] [stderr] Compiling term_size v0.3.1 [INFO] [stderr] Compiling atty v0.2.13 [INFO] [stderr] Compiling textwrap v0.11.0 [INFO] [stderr] Compiling rand_core v0.3.1 [INFO] [stderr] Compiling rand_os v0.1.3 [INFO] [stderr] Compiling rand_jitter v0.1.4 [INFO] [stderr] Compiling unicode-normalization v0.1.8 [INFO] [stderr] Compiling rand_hc v0.1.0 [INFO] [stderr] Compiling rand_xorshift v0.1.1 [INFO] [stderr] Compiling rand_isaac v0.1.1 [INFO] [stderr] Compiling num-traits v0.2.8 [INFO] [stderr] Compiling num-integer v0.1.41 [INFO] [stderr] Compiling rand_pcg v0.1.2 [INFO] [stderr] Compiling rand_chacha v0.1.1 [INFO] [stderr] Compiling rand v0.6.5 [INFO] [stderr] Compiling bincode v1.2.0 [INFO] [stderr] Compiling crossbeam-channel v0.3.9 [INFO] [stderr] Compiling crossbeam-queue v0.1.2 [INFO] [stderr] Compiling clap v2.33.0 [INFO] [stderr] Compiling mio v0.6.19 [INFO] [stderr] Compiling quote v1.0.2 [INFO] [stderr] Compiling crossbeam-epoch v0.7.2 [INFO] [stderr] Compiling idna v0.1.5 [INFO] [stderr] Compiling idna v0.2.0 [INFO] [stderr] Compiling ring v0.16.9 [INFO] [stderr] Compiling mio-extras v2.0.5 [INFO] [stderr] Compiling crossbeam-deque v0.7.1 [INFO] [stderr] Compiling crossbeam v0.7.2 [INFO] [stderr] Compiling url v1.7.2 [INFO] [stderr] Compiling chrono v0.4.9 [INFO] [stderr] Compiling url v2.1.0 [INFO] [stderr] Compiling stderrlog v0.4.1 [INFO] [stderr] Compiling tiny_http v0.6.2 [INFO] [stderr] Compiling serde_derive v1.0.101 [INFO] [stderr] Compiling proc-macro-hack v0.5.11 [INFO] [stderr] Compiling hex-literal-impl v0.2.1 [INFO] [stderr] Compiling hex-literal v0.2.1 [INFO] [stderr] Compiling serde_json v1.0.44 [INFO] [stderr] Compiling bitcoin v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused imports: `Transaction`, `generate_rand_transaction` [INFO] [stdout] --> src/block.rs:3:26 [INFO] [stdout] | [INFO] [stdout] 3 | use crate::transaction::{Transaction, generate_rand_transaction, SignedTrans}; [INFO] [stdout] | ^^^^^^^^^^^ ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::crypto::merkle::MerkleTree` [INFO] [stdout] --> src/block.rs:32:9 [INFO] [stdout] | [INFO] [stdout] 32 | use crate::crypto::merkle::MerkleTree; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `HashSet` [INFO] [stdout] --> src/blockchain.rs:5:33 [INFO] [stdout] | [INFO] [stdout] 5 | use std::collections::{HashMap, HashSet}; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Output`, `SignedTrans` [INFO] [stdout] --> src/blockchain.rs:6:39 [INFO] [stdout] | [INFO] [stdout] 6 | use crate::transaction::{Transaction, SignedTrans, Output, verify}; [INFO] [stdout] | ^^^^^^^^^^^ ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around assigned value [INFO] [stdout] --> src/blockchain.rs:143:17 [INFO] [stdout] | [INFO] [stdout] 143 | let p = (parent_block.clone()); [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 143 - let p = (parent_block.clone()); [INFO] [stdout] 143 + let p = parent_block.clone(); [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around pattern [INFO] [stdout] --> src/crypto/merkle.rs:81:21 [INFO] [stdout] | [INFO] [stdout] 81 | let (sub_lem_val); [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 81 - let (sub_lem_val); [INFO] [stdout] 81 + let sub_lem_val; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::time` [INFO] [stdout] --> src/miner.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | use std::time; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `gen_rand_signtx`, `generate_rand_transaction` [INFO] [stdout] --> src/miner.rs:9:39 [INFO] [stdout] | [INFO] [stdout] 9 | use crate::transaction::{Transaction, generate_rand_transaction, SignedTrans, sign, Input, Output, gen_rand_signtx}; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::crypto::merkle::MerkleTree` [INFO] [stdout] --> src/miner.rs:12:5 [INFO] [stdout] | [INFO] [stdout] 12 | use crate::crypto::merkle::MerkleTree; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Block`, `Content`, `Header` [INFO] [stdout] --> src/miner.rs:13:20 [INFO] [stdout] | [INFO] [stdout] 13 | use crate::block::{Block, Header, Content}; [INFO] [stdout] | ^^^^^ ^^^^^^ ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `SystemTime`, `UNIX_EPOCH` [INFO] [stdout] --> src/miner.rs:14:17 [INFO] [stdout] | [INFO] [stdout] 14 | use std::time::{SystemTime, UNIX_EPOCH, Instant}; [INFO] [stdout] | ^^^^^^^^^^ ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `generate_rand_hash256` [INFO] [stdout] --> src/miner.rs:15:37 [INFO] [stdout] | [INFO] [stdout] 15 | use crate::crypto::hash::{Hashable, generate_rand_hash256, H160, H256}; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `hex_literal::hex` [INFO] [stdout] --> src/miner.rs:18:5 [INFO] [stdout] | [INFO] [stdout] 18 | use hex_literal::hex; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::network::message::Message::NewBlockHashes` [INFO] [stdout] --> src/miner.rs:20:5 [INFO] [stdout] | [INFO] [stdout] 20 | use crate::network::message::Message::NewBlockHashes; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::crypto::key_pair::random` [INFO] [stdout] --> src/miner.rs:22:5 [INFO] [stdout] | [INFO] [stdout] 22 | use crate::crypto::key_pair::random; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::network::peer::Direction::Outgoing` [INFO] [stdout] --> src/miner.rs:25:5 [INFO] [stdout] | [INFO] [stdout] 25 | use crate::network::peer::Direction::Outgoing; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `url::quirks::hash` [INFO] [stdout] --> src/miner.rs:28:5 [INFO] [stdout] | [INFO] [stdout] 28 | use url::quirks::hash; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `current`, `sleep` [INFO] [stdout] --> src/miner.rs:29:19 [INFO] [stdout] | [INFO] [stdout] 29 | use std::thread::{sleep, current}; [INFO] [stdout] | ^^^^^ ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `hex` is imported redundantly [INFO] [stdout] --> src/miner.rs:124:13 [INFO] [stdout] | [INFO] [stdout] 18 | use hex_literal::hex; [INFO] [stdout] | ---------------- the item `hex` is already imported here [INFO] [stdout] ... [INFO] [stdout] 124 | use hex_literal::hex; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `hex_literal::hex` [INFO] [stdout] --> src/miner.rs:124:13 [INFO] [stdout] | [INFO] [stdout] 124 | use hex_literal::hex; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Transaction` [INFO] [stdout] --> src/network/message.rs:4:26 [INFO] [stdout] | [INFO] [stdout] 4 | use crate::transaction::{Transaction, SignedTrans}; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `MutexGuard` [INFO] [stdout] --> src/network/worker.rs:7:29 [INFO] [stdout] | [INFO] [stdout] 7 | use std::sync::{Arc, Mutex, MutexGuard}; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `log::info` [INFO] [stdout] --> src/network/worker.rs:11:5 [INFO] [stdout] | [INFO] [stdout] 11 | use log::info; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Instant` [INFO] [stdout] --> src/network/worker.rs:15:17 [INFO] [stdout] | [INFO] [stdout] 15 | use std::time::{Instant, SystemTime, UNIX_EPOCH}; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `serde::Serialize` [INFO] [stdout] --> src/network/worker.rs:16:5 [INFO] [stdout] | [INFO] [stdout] 16 | use serde::Serialize; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::transaction` [INFO] [stdout] --> src/network/worker.rs:17:5 [INFO] [stdout] | [INFO] [stdout] 17 | use crate::transaction; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Transaction` [INFO] [stdout] --> src/network/worker.rs:18:26 [INFO] [stdout] | [INFO] [stdout] 18 | use crate::transaction::{Transaction, verify, SignedTrans}; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::state::State` [INFO] [stdout] --> src/network/worker.rs:19:5 [INFO] [stdout] | [INFO] [stdout] 19 | use crate::state::State; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `EdDSAParameters`, `Signature` [INFO] [stdout] --> src/transaction.rs:2:39 [INFO] [stdout] | [INFO] [stdout] 2 | use ring::signature::{Ed25519KeyPair, Signature, KeyPair, VerificationAlgorithm, EdDSAParameters, UnparsedPublicKey}; [INFO] [stdout] | ^^^^^^^^^ ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `HashMap` [INFO] [stdout] --> src/transaction.rs:7:24 [INFO] [stdout] | [INFO] [stdout] 7 | use std::collections::{HashMap, HashSet}; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `ring::agreement::PublicKey` [INFO] [stdout] --> src/transaction.rs:10:5 [INFO] [stdout] | [INFO] [stdout] 10 | use ring::agreement::PublicKey; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Rng` is imported redundantly [INFO] [stdout] --> src/transaction.rs:155:9 [INFO] [stdout] | [INFO] [stdout] 6 | use rand::Rng; [INFO] [stdout] | --------- the item `Rng` is already imported here [INFO] [stdout] ... [INFO] [stdout] 155 | use rand::Rng; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `H160` [INFO] [stdout] --> src/state.rs:3:33 [INFO] [stdout] | [INFO] [stdout] 3 | use crate::crypto::hash::{H256, H160}; [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `hex_literal::hex` [INFO] [stdout] --> src/main.rs:25:5 [INFO] [stdout] | [INFO] [stdout] 25 | use hex_literal::hex; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::mempool::Mempool` [INFO] [stdout] --> src/main.rs:26:5 [INFO] [stdout] | [INFO] [stdout] 26 | use crate::mempool::Mempool; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable statement [INFO] [stdout] --> src/miner.rs:267:25 [INFO] [stdout] | [INFO] [stdout] 266 | break; [INFO] [stdout] | ----- any code following this expression is unreachable [INFO] [stdout] 267 | info!("time out"); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ unreachable statement [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_code)]` on by default [INFO] [stdout] = note: this warning originates in the macro `log` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::hash::Hash` [INFO] [stdout] --> src/blockchain.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 8 | use std::hash::Hash; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `VerificationAlgorithm` [INFO] [stdout] --> src/transaction.rs:2:59 [INFO] [stdout] | [INFO] [stdout] 2 | use ring::signature::{Ed25519KeyPair, Signature, KeyPair, VerificationAlgorithm, EdDSAParameters, UnparsedPublicKey}; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `rand::Rng` [INFO] [stdout] --> src/transaction.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | use rand::Rng; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `n1` [INFO] [stdout] --> src/block.rs:35:9 [INFO] [stdout] | [INFO] [stdout] 35 | let n1: u32 = rng.gen(); [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_n1` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `out` [INFO] [stdout] --> src/blockchain.rs:90:19 [INFO] [stdout] | [INFO] [stdout] 90 | for (hash,out) in st.clone() { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_out` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `i` [INFO] [stdout] --> src/miner.rs:210:25 [INFO] [stdout] | [INFO] [stdout] 210 | for i in 0..num_transactions { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `in_val` [INFO] [stdout] --> src/miner.rs:277:17 [INFO] [stdout] | [INFO] [stdout] 277 | let mut in_val:u8 = 1; [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_in_val` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `hash` [INFO] [stdout] --> src/miner.rs:296:38 [INFO] [stdout] | [INFO] [stdout] 296 | fn get_input(&self, out_val:&u8, hash: &H256) -> (Vec, u8){ [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_hash` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `flag` is never read [INFO] [stdout] --> src/state.rs:20:17 [INFO] [stdout] | [INFO] [stdout] 20 | let mut flag = false; [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_assignments)]` on by default [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `res` [INFO] [stdout] --> src/mempool.rs:32:17 [INFO] [stdout] | [INFO] [stdout] 32 | let res = self.pool.remove(&hash); [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_res` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `fin` is never read [INFO] [stdout] --> src/crypto/merkle.rs:108:13 [INFO] [stdout] | [INFO] [stdout] 108 | let mut fin = cat.finish(); [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `index` [INFO] [stdout] --> src/crypto/merkle.rs:104:58 [INFO] [stdout] | [INFO] [stdout] 104 | pub fn verify(root: &H256, datum: &H256, proof: &[H256], index: usize, leaf_size: usize) -> bool { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_index` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `leaf_size` [INFO] [stdout] --> src/crypto/merkle.rs:104:72 [INFO] [stdout] | [INFO] [stdout] 104 | pub fn verify(root: &H256, datum: &H256, proof: &[H256], index: usize, leaf_size: usize) -> bool { [INFO] [stdout] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_leaf_size` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `cnt` [INFO] [stdout] --> src/crypto/merkle.rs:24:17 [INFO] [stdout] | [INFO] [stdout] 24 | let mut cnt = 0; [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_cnt` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `val` [INFO] [stdout] --> src/crypto/merkle.rs:79:18 [INFO] [stdout] | [INFO] [stdout] 79 | Node{val,left:Some(ref left),right:Some(ref right)}=>{ [INFO] [stdout] | ^^^ help: try ignoring the field: `val: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `sub_lem_val` is assigned to, but never used [INFO] [stdout] --> src/crypto/merkle.rs:81:22 [INFO] [stdout] | [INFO] [stdout] 81 | let (sub_lem_val); [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: consider using `_sub_lem_val` instead [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `sub_lem_val` is never read [INFO] [stdout] --> src/crypto/merkle.rs:84:21 [INFO] [stdout] | [INFO] [stdout] 84 | sub_lem_val = MerkleTree::get_proof(left, index, left_count,res); [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `sub_lem_val` is never read [INFO] [stdout] --> src/crypto/merkle.rs:87:21 [INFO] [stdout] | [INFO] [stdout] 87 | sub_lem_val = MerkleTree::get_proof(right, index - left_count, count - left_count,res); [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `size` [INFO] [stdout] --> src/network/worker.rs:151:37 [INFO] [stdout] | [INFO] [stdout] 151 | ... let size = encoded.len(); [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_size` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/block.rs:38:9 [INFO] [stdout] | [INFO] [stdout] 38 | let mut data = Vec::new(); [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/blockchain.rs:36:13 [INFO] [stdout] | [INFO] [stdout] 36 | let mut o_buf = Vec::new(); [INFO] [stdout] | ----^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/blockchain.rs:86:13 [INFO] [stdout] | [INFO] [stdout] 86 | let mut vec_in = transaction.tx_in.clone(); [INFO] [stdout] | ----^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/blockchain.rs:139:13 [INFO] [stdout] | [INFO] [stdout] 139 | let mut b = (*block).clone(); [INFO] [stdout] | ----^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/crypto/merkle.rs:24:13 [INFO] [stdout] | [INFO] [stdout] 24 | let mut cnt = 0; [INFO] [stdout] | ----^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/crypto/merkle.rs:47:21 [INFO] [stdout] | [INFO] [stdout] 47 | let mut tmp = cur[cur.len()-1].val; [INFO] [stdout] | ----^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/miner.rs:132:13 [INFO] [stdout] | [INFO] [stdout] 132 | let mut address_vec = vec![address]; [INFO] [stdout] | ----^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/miner.rs:144:17 [INFO] [stdout] | [INFO] [stdout] 144 | let mut ipt = Vec::new(); [INFO] [stdout] | ----^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/miner.rs:149:17 [INFO] [stdout] | [INFO] [stdout] 149 | let mut tx = Transaction{ [INFO] [stdout] | ----^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/miner.rs:160:13 [INFO] [stdout] | [INFO] [stdout] 160 | let mut blkstate = State{ [INFO] [stdout] | ----^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/miner.rs:196:25 [INFO] [stdout] | [INFO] [stdout] 196 | let mut chain = self.blkchain.lock().unwrap(); [INFO] [stdout] | ----^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/miner.rs:200:25 [INFO] [stdout] | [INFO] [stdout] 200 | let mut chain = self.blkchain.lock().unwrap(); [INFO] [stdout] | ----^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/miner.rs:220:25 [INFO] [stdout] | [INFO] [stdout] 220 | let mut chain = self.blkchain.lock().unwrap(); [INFO] [stdout] | ----^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/miner.rs:233:29 [INFO] [stdout] | [INFO] [stdout] 233 | let mut pool = self.mem_pool.lock().unwrap().clone().pool; [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/miner.rs:277:13 [INFO] [stdout] | [INFO] [stdout] 277 | let mut in_val:u8 = 1; [INFO] [stdout] | ----^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/miner.rs:298:13 [INFO] [stdout] | [INFO] [stdout] 298 | let mut chain = self.blkchain.lock().unwrap().clone(); [INFO] [stdout] | ----^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/network/worker.rs:81:25 [INFO] [stdout] | [INFO] [stdout] 81 | let mut blockchain = self.blkchain.lock().unwrap(); [INFO] [stdout] | ----^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/network/worker.rs:97:25 [INFO] [stdout] | [INFO] [stdout] 97 | let mut mem_pool = self.mem_pool.lock().unwrap(); [INFO] [stdout] | ----^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/network/worker.rs:112:25 [INFO] [stdout] | [INFO] [stdout] 112 | let mut blockchain = self.blkchain.lock().unwrap(); [INFO] [stdout] | ----^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/network/worker.rs:210:25 [INFO] [stdout] | [INFO] [stdout] 210 | let mut mem_pool = self.mem_pool.lock().unwrap().clone(); [INFO] [stdout] | ----^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:68:9 [INFO] [stdout] | [INFO] [stdout] 68 | let mut blockchain = blockchain::Blockchain::new(); [INFO] [stdout] | ----^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:69:9 [INFO] [stdout] | [INFO] [stdout] 69 | let mut mempool = mempool::Mempool::new(); [INFO] [stdout] | ----^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:71:9 [INFO] [stdout] | [INFO] [stdout] 71 | let mut blkchain = Arc::new(Mutex::new(blockchain)); [INFO] [stdout] | ----^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:72:9 [INFO] [stdout] | [INFO] [stdout] 72 | let mut mem_pool = Arc::new(Mutex::new(mempool)); [INFO] [stdout] | ----^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:73:9 [INFO] [stdout] | [INFO] [stdout] 73 | let mut address_list = Arc::new(Mutex::new(Vec::new())); [INFO] [stdout] | ----^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `depth` [INFO] [stdout] --> src/crypto/merkle.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 9 | depth: u32, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] note: `MerkleTree` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] --> src/crypto/merkle.rs:5:10 [INFO] [stdout] | [INFO] [stdout] 5 | #[derive(Debug, Default)] [INFO] [stdout] | ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `address_list` [INFO] [stdout] --> src/network/worker.rs:29:5 [INFO] [stdout] | [INFO] [stdout] 29 | address_list:Arc>>, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: `Context` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis [INFO] [stdout] --> src/network/worker.rs:22:10 [INFO] [stdout] | [INFO] [stdout] 22 | #[derive(Clone)] [INFO] [stdout] | ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Clone` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: structure field `Troot` should have a snake case name [INFO] [stdout] --> src/crypto/merkle.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | Troot: Node, [INFO] [stdout] | ^^^^^ help: convert the identifier to snake case: `troot` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_snake_case)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 83 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 25.47s [INFO] running `Command { std: "docker" "inspect" "90c0d8bd05d7719d149bf15f08df87d8090d6b8049f2c77121c196170e6c55c5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "90c0d8bd05d7719d149bf15f08df87d8090d6b8049f2c77121c196170e6c55c5", kill_on_drop: false }` [INFO] [stdout] 90c0d8bd05d7719d149bf15f08df87d8090d6b8049f2c77121c196170e6c55c5 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-24/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-24/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=warn" "-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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 8cbe27885f5bbc4414fa0e94eba22b1a9e4f1745a799f31f2b861ee3cb3fb48e [INFO] running `Command { std: "docker" "start" "-a" "8cbe27885f5bbc4414fa0e94eba22b1a9e4f1745a799f31f2b861ee3cb3fb48e", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling bitcoin v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused imports: `Transaction`, `generate_rand_transaction` [INFO] [stdout] --> src/block.rs:3:26 [INFO] [stdout] | [INFO] [stdout] 3 | use crate::transaction::{Transaction, generate_rand_transaction, SignedTrans}; [INFO] [stdout] | ^^^^^^^^^^^ ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `hex` is imported redundantly [INFO] [stdout] --> src/block.rs:30:9 [INFO] [stdout] | [INFO] [stdout] 30 | use hex_literal::hex; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] ::: src/main.rs:2:1 [INFO] [stdout] | [INFO] [stdout] 2 | #[macro_use] [INFO] [stdout] | ------------ the item `hex` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::crypto::merkle::MerkleTree` [INFO] [stdout] --> src/block.rs:32:9 [INFO] [stdout] | [INFO] [stdout] 32 | use crate::crypto::merkle::MerkleTree; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `HashSet` [INFO] [stdout] --> src/blockchain.rs:5:33 [INFO] [stdout] | [INFO] [stdout] 5 | use std::collections::{HashMap, HashSet}; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Output`, `SignedTrans` [INFO] [stdout] --> src/blockchain.rs:6:39 [INFO] [stdout] | [INFO] [stdout] 6 | use crate::transaction::{Transaction, SignedTrans, Output, verify}; [INFO] [stdout] | ^^^^^^^^^^^ ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around assigned value [INFO] [stdout] --> src/blockchain.rs:143:17 [INFO] [stdout] | [INFO] [stdout] 143 | let p = (parent_block.clone()); [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 143 - let p = (parent_block.clone()); [INFO] [stdout] 143 + let p = parent_block.clone(); [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around pattern [INFO] [stdout] --> src/crypto/merkle.rs:81:21 [INFO] [stdout] | [INFO] [stdout] 81 | let (sub_lem_val); [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 81 - let (sub_lem_val); [INFO] [stdout] 81 + let sub_lem_val; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::time` [INFO] [stdout] --> src/miner.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | use std::time; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `gen_rand_signtx`, `generate_rand_transaction` [INFO] [stdout] --> src/miner.rs:9:39 [INFO] [stdout] | [INFO] [stdout] 9 | use crate::transaction::{Transaction, generate_rand_transaction, SignedTrans, sign, Input, Output, gen_rand_signtx}; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::crypto::merkle::MerkleTree` [INFO] [stdout] --> src/miner.rs:12:5 [INFO] [stdout] | [INFO] [stdout] 12 | use crate::crypto::merkle::MerkleTree; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Block`, `Content`, `Header` [INFO] [stdout] --> src/miner.rs:13:20 [INFO] [stdout] | [INFO] [stdout] 13 | use crate::block::{Block, Header, Content}; [INFO] [stdout] | ^^^^^ ^^^^^^ ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `SystemTime`, `UNIX_EPOCH` [INFO] [stdout] --> src/miner.rs:14:17 [INFO] [stdout] | [INFO] [stdout] 14 | use std::time::{SystemTime, UNIX_EPOCH, Instant}; [INFO] [stdout] | ^^^^^^^^^^ ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `generate_rand_hash256` [INFO] [stdout] --> src/miner.rs:15:37 [INFO] [stdout] | [INFO] [stdout] 15 | use crate::crypto::hash::{Hashable, generate_rand_hash256, H160, H256}; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `hex_literal::hex` [INFO] [stdout] --> src/miner.rs:18:5 [INFO] [stdout] | [INFO] [stdout] 18 | use hex_literal::hex; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::network::message::Message::NewBlockHashes` [INFO] [stdout] --> src/miner.rs:20:5 [INFO] [stdout] | [INFO] [stdout] 20 | use crate::network::message::Message::NewBlockHashes; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::crypto::key_pair::random` [INFO] [stdout] --> src/miner.rs:22:5 [INFO] [stdout] | [INFO] [stdout] 22 | use crate::crypto::key_pair::random; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::network::peer::Direction::Outgoing` [INFO] [stdout] --> src/miner.rs:25:5 [INFO] [stdout] | [INFO] [stdout] 25 | use crate::network::peer::Direction::Outgoing; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `url::quirks::hash` [INFO] [stdout] --> src/miner.rs:28:5 [INFO] [stdout] | [INFO] [stdout] 28 | use url::quirks::hash; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `current`, `sleep` [INFO] [stdout] --> src/miner.rs:29:19 [INFO] [stdout] | [INFO] [stdout] 29 | use std::thread::{sleep, current}; [INFO] [stdout] | ^^^^^ ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `hex` is imported redundantly [INFO] [stdout] --> src/miner.rs:124:13 [INFO] [stdout] | [INFO] [stdout] 18 | use hex_literal::hex; [INFO] [stdout] | ---------------- the item `hex` is already imported here [INFO] [stdout] ... [INFO] [stdout] 124 | use hex_literal::hex; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `hex_literal::hex` [INFO] [stdout] --> src/miner.rs:124:13 [INFO] [stdout] | [INFO] [stdout] 124 | use hex_literal::hex; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Transaction` [INFO] [stdout] --> src/network/message.rs:4:26 [INFO] [stdout] | [INFO] [stdout] 4 | use crate::transaction::{Transaction, SignedTrans}; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `MutexGuard` [INFO] [stdout] --> src/network/worker.rs:7:29 [INFO] [stdout] | [INFO] [stdout] 7 | use std::sync::{Arc, Mutex, MutexGuard}; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `log::info` [INFO] [stdout] --> src/network/worker.rs:11:5 [INFO] [stdout] | [INFO] [stdout] 11 | use log::info; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Instant` [INFO] [stdout] --> src/network/worker.rs:15:17 [INFO] [stdout] | [INFO] [stdout] 15 | use std::time::{Instant, SystemTime, UNIX_EPOCH}; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `serde::Serialize` [INFO] [stdout] --> src/network/worker.rs:16:5 [INFO] [stdout] | [INFO] [stdout] 16 | use serde::Serialize; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::transaction` [INFO] [stdout] --> src/network/worker.rs:17:5 [INFO] [stdout] | [INFO] [stdout] 17 | use crate::transaction; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Transaction` [INFO] [stdout] --> src/network/worker.rs:18:26 [INFO] [stdout] | [INFO] [stdout] 18 | use crate::transaction::{Transaction, verify, SignedTrans}; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::state::State` [INFO] [stdout] --> src/network/worker.rs:19:5 [INFO] [stdout] | [INFO] [stdout] 19 | use crate::state::State; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `EdDSAParameters`, `Signature` [INFO] [stdout] --> src/transaction.rs:2:39 [INFO] [stdout] | [INFO] [stdout] 2 | use ring::signature::{Ed25519KeyPair, Signature, KeyPair, VerificationAlgorithm, EdDSAParameters, UnparsedPublicKey}; [INFO] [stdout] | ^^^^^^^^^ ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `HashMap` [INFO] [stdout] --> src/transaction.rs:7:24 [INFO] [stdout] | [INFO] [stdout] 7 | use std::collections::{HashMap, HashSet}; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `ring::agreement::PublicKey` [INFO] [stdout] --> src/transaction.rs:10:5 [INFO] [stdout] | [INFO] [stdout] 10 | use ring::agreement::PublicKey; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Rng` is imported redundantly [INFO] [stdout] --> src/transaction.rs:155:9 [INFO] [stdout] | [INFO] [stdout] 6 | use rand::Rng; [INFO] [stdout] | --------- the item `Rng` is already imported here [INFO] [stdout] ... [INFO] [stdout] 155 | use rand::Rng; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `hex` is imported redundantly [INFO] [stdout] --> src/transaction.rs:204:9 [INFO] [stdout] | [INFO] [stdout] 204 | use hex_literal::hex; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] ::: src/main.rs:2:1 [INFO] [stdout] | [INFO] [stdout] 2 | #[macro_use] [INFO] [stdout] | ------------ the item `hex` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Rng` is imported redundantly [INFO] [stdout] --> src/transaction.rs:232:13 [INFO] [stdout] | [INFO] [stdout] 227 | use super::*; [INFO] [stdout] | -------- the item `Rng` is already imported here [INFO] [stdout] ... [INFO] [stdout] 232 | use rand::Rng; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `H160` [INFO] [stdout] --> src/state.rs:3:33 [INFO] [stdout] | [INFO] [stdout] 3 | use crate::crypto::hash::{H256, H160}; [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `hex_literal::hex` [INFO] [stdout] --> src/main.rs:25:5 [INFO] [stdout] | [INFO] [stdout] 25 | use hex_literal::hex; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::mempool::Mempool` [INFO] [stdout] --> src/main.rs:26:5 [INFO] [stdout] | [INFO] [stdout] 26 | use crate::mempool::Mempool; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable statement [INFO] [stdout] --> src/miner.rs:267:25 [INFO] [stdout] | [INFO] [stdout] 266 | break; [INFO] [stdout] | ----- any code following this expression is unreachable [INFO] [stdout] 267 | info!("time out"); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ unreachable statement [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_code)]` on by default [INFO] [stdout] = note: this warning originates in the macro `log` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::hash::Hash` [INFO] [stdout] --> src/blockchain.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 8 | use std::hash::Hash; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `VerificationAlgorithm` [INFO] [stdout] --> src/transaction.rs:2:59 [INFO] [stdout] | [INFO] [stdout] 2 | use ring::signature::{Ed25519KeyPair, Signature, KeyPair, VerificationAlgorithm, EdDSAParameters, UnparsedPublicKey}; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `rand::Rng` [INFO] [stdout] --> src/transaction.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | use rand::Rng; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `n1` [INFO] [stdout] --> src/block.rs:35:9 [INFO] [stdout] | [INFO] [stdout] 35 | let n1: u32 = rng.gen(); [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_n1` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `out` [INFO] [stdout] --> src/blockchain.rs:90:19 [INFO] [stdout] | [INFO] [stdout] 90 | for (hash,out) in st.clone() { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_out` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `i` [INFO] [stdout] --> src/miner.rs:210:25 [INFO] [stdout] | [INFO] [stdout] 210 | for i in 0..num_transactions { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `in_val` [INFO] [stdout] --> src/miner.rs:277:17 [INFO] [stdout] | [INFO] [stdout] 277 | let mut in_val:u8 = 1; [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_in_val` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `hash` [INFO] [stdout] --> src/miner.rs:296:38 [INFO] [stdout] | [INFO] [stdout] 296 | fn get_input(&self, out_val:&u8, hash: &H256) -> (Vec, u8){ [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_hash` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `flag` is never read [INFO] [stdout] --> src/state.rs:20:17 [INFO] [stdout] | [INFO] [stdout] 20 | let mut flag = false; [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_assignments)]` on by default [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `res` [INFO] [stdout] --> src/mempool.rs:32:17 [INFO] [stdout] | [INFO] [stdout] 32 | let res = self.pool.remove(&hash); [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_res` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `fin` is never read [INFO] [stdout] --> src/crypto/merkle.rs:108:13 [INFO] [stdout] | [INFO] [stdout] 108 | let mut fin = cat.finish(); [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `index` [INFO] [stdout] --> src/crypto/merkle.rs:104:58 [INFO] [stdout] | [INFO] [stdout] 104 | pub fn verify(root: &H256, datum: &H256, proof: &[H256], index: usize, leaf_size: usize) -> bool { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_index` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `leaf_size` [INFO] [stdout] --> src/crypto/merkle.rs:104:72 [INFO] [stdout] | [INFO] [stdout] 104 | pub fn verify(root: &H256, datum: &H256, proof: &[H256], index: usize, leaf_size: usize) -> bool { [INFO] [stdout] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_leaf_size` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `cnt` [INFO] [stdout] --> src/crypto/merkle.rs:24:17 [INFO] [stdout] | [INFO] [stdout] 24 | let mut cnt = 0; [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_cnt` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `val` [INFO] [stdout] --> src/crypto/merkle.rs:79:18 [INFO] [stdout] | [INFO] [stdout] 79 | Node{val,left:Some(ref left),right:Some(ref right)}=>{ [INFO] [stdout] | ^^^ help: try ignoring the field: `val: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `sub_lem_val` is assigned to, but never used [INFO] [stdout] --> src/crypto/merkle.rs:81:22 [INFO] [stdout] | [INFO] [stdout] 81 | let (sub_lem_val); [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: consider using `_sub_lem_val` instead [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `sub_lem_val` is never read [INFO] [stdout] --> src/crypto/merkle.rs:84:21 [INFO] [stdout] | [INFO] [stdout] 84 | sub_lem_val = MerkleTree::get_proof(left, index, left_count,res); [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `sub_lem_val` is never read [INFO] [stdout] --> src/crypto/merkle.rs:87:21 [INFO] [stdout] | [INFO] [stdout] 87 | sub_lem_val = MerkleTree::get_proof(right, index - left_count, count - left_count,res); [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `size` [INFO] [stdout] --> src/network/worker.rs:151:37 [INFO] [stdout] | [INFO] [stdout] 151 | ... let size = encoded.len(); [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_size` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `signature` [INFO] [stdout] --> src/transaction.rs:249:13 [INFO] [stdout] | [INFO] [stdout] 249 | let signature = sign(&t, &key); [INFO] [stdout] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_signature` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/block.rs:38:9 [INFO] [stdout] | [INFO] [stdout] 38 | let mut data = Vec::new(); [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/blockchain.rs:36:13 [INFO] [stdout] | [INFO] [stdout] 36 | let mut o_buf = Vec::new(); [INFO] [stdout] | ----^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/blockchain.rs:86:13 [INFO] [stdout] | [INFO] [stdout] 86 | let mut vec_in = transaction.tx_in.clone(); [INFO] [stdout] | ----^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/blockchain.rs:139:13 [INFO] [stdout] | [INFO] [stdout] 139 | let mut b = (*block).clone(); [INFO] [stdout] | ----^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/crypto/merkle.rs:24:13 [INFO] [stdout] | [INFO] [stdout] 24 | let mut cnt = 0; [INFO] [stdout] | ----^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/crypto/merkle.rs:47:21 [INFO] [stdout] | [INFO] [stdout] 47 | let mut tmp = cur[cur.len()-1].val; [INFO] [stdout] | ----^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/miner.rs:132:13 [INFO] [stdout] | [INFO] [stdout] 132 | let mut address_vec = vec![address]; [INFO] [stdout] | ----^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/miner.rs:144:17 [INFO] [stdout] | [INFO] [stdout] 144 | let mut ipt = Vec::new(); [INFO] [stdout] | ----^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/miner.rs:149:17 [INFO] [stdout] | [INFO] [stdout] 149 | let mut tx = Transaction{ [INFO] [stdout] | ----^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/miner.rs:160:13 [INFO] [stdout] | [INFO] [stdout] 160 | let mut blkstate = State{ [INFO] [stdout] | ----^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/miner.rs:196:25 [INFO] [stdout] | [INFO] [stdout] 196 | let mut chain = self.blkchain.lock().unwrap(); [INFO] [stdout] | ----^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/miner.rs:200:25 [INFO] [stdout] | [INFO] [stdout] 200 | let mut chain = self.blkchain.lock().unwrap(); [INFO] [stdout] | ----^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/miner.rs:220:25 [INFO] [stdout] | [INFO] [stdout] 220 | let mut chain = self.blkchain.lock().unwrap(); [INFO] [stdout] | ----^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/miner.rs:233:29 [INFO] [stdout] | [INFO] [stdout] 233 | let mut pool = self.mem_pool.lock().unwrap().clone().pool; [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/miner.rs:277:13 [INFO] [stdout] | [INFO] [stdout] 277 | let mut in_val:u8 = 1; [INFO] [stdout] | ----^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/miner.rs:298:13 [INFO] [stdout] | [INFO] [stdout] 298 | let mut chain = self.blkchain.lock().unwrap().clone(); [INFO] [stdout] | ----^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/network/worker.rs:81:25 [INFO] [stdout] | [INFO] [stdout] 81 | let mut blockchain = self.blkchain.lock().unwrap(); [INFO] [stdout] | ----^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/network/worker.rs:97:25 [INFO] [stdout] | [INFO] [stdout] 97 | let mut mem_pool = self.mem_pool.lock().unwrap(); [INFO] [stdout] | ----^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/network/worker.rs:112:25 [INFO] [stdout] | [INFO] [stdout] 112 | let mut blockchain = self.blkchain.lock().unwrap(); [INFO] [stdout] | ----^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/network/worker.rs:210:25 [INFO] [stdout] | [INFO] [stdout] 210 | let mut mem_pool = self.mem_pool.lock().unwrap().clone(); [INFO] [stdout] | ----^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:68:9 [INFO] [stdout] | [INFO] [stdout] 68 | let mut blockchain = blockchain::Blockchain::new(); [INFO] [stdout] | ----^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:69:9 [INFO] [stdout] | [INFO] [stdout] 69 | let mut mempool = mempool::Mempool::new(); [INFO] [stdout] | ----^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:71:9 [INFO] [stdout] | [INFO] [stdout] 71 | let mut blkchain = Arc::new(Mutex::new(blockchain)); [INFO] [stdout] | ----^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:72:9 [INFO] [stdout] | [INFO] [stdout] 72 | let mut mem_pool = Arc::new(Mutex::new(mempool)); [INFO] [stdout] | ----^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:73:9 [INFO] [stdout] | [INFO] [stdout] 73 | let mut address_list = Arc::new(Mutex::new(Vec::new())); [INFO] [stdout] | ----^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `depth` [INFO] [stdout] --> src/crypto/merkle.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 9 | depth: u32, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] note: `MerkleTree` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] --> src/crypto/merkle.rs:5:10 [INFO] [stdout] | [INFO] [stdout] 5 | #[derive(Debug, Default)] [INFO] [stdout] | ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `address_list` [INFO] [stdout] --> src/network/worker.rs:29:5 [INFO] [stdout] | [INFO] [stdout] 29 | address_list:Arc>>, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: `Context` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis [INFO] [stdout] --> src/network/worker.rs:22:10 [INFO] [stdout] | [INFO] [stdout] 22 | #[derive(Clone)] [INFO] [stdout] | ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Clone` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: structure field `Troot` should have a snake case name [INFO] [stdout] --> src/crypto/merkle.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | Troot: Node, [INFO] [stdout] | ^^^^^ help: convert the identifier to snake case: `troot` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_snake_case)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 87 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 2.74s [INFO] running `Command { std: "docker" "inspect" "8cbe27885f5bbc4414fa0e94eba22b1a9e4f1745a799f31f2b861ee3cb3fb48e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8cbe27885f5bbc4414fa0e94eba22b1a9e4f1745a799f31f2b861ee3cb3fb48e", kill_on_drop: false }` [INFO] [stdout] 8cbe27885f5bbc4414fa0e94eba22b1a9e4f1745a799f31f2b861ee3cb3fb48e [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-24/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-24/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=warn" "-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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 34c9b79951c9bb00262c8ea212706f90ae70f5c5b36adc4c165c915710db02bc [INFO] running `Command { std: "docker" "start" "-a" "34c9b79951c9bb00262c8ea212706f90ae70f5c5b36adc4c165c915710db02bc", kill_on_drop: false }` [INFO] [stderr] warning: unused imports: `Transaction`, `generate_rand_transaction` [INFO] [stderr] --> src/block.rs:3:26 [INFO] [stderr] | [INFO] [stderr] 3 | use crate::transaction::{Transaction, generate_rand_transaction, SignedTrans}; [INFO] [stderr] | ^^^^^^^^^^^ ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: the item `hex` is imported redundantly [INFO] [stderr] --> src/block.rs:30:9 [INFO] [stderr] | [INFO] [stderr] 30 | use hex_literal::hex; [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] ::: src/main.rs:2:1 [INFO] [stderr] | [INFO] [stderr] 2 | #[macro_use] [INFO] [stderr] | ------------ the item `hex` is already imported here [INFO] [stderr] [INFO] [stderr] warning: unused import: `crate::crypto::merkle::MerkleTree` [INFO] [stderr] --> src/block.rs:32:9 [INFO] [stderr] | [INFO] [stderr] 32 | use crate::crypto::merkle::MerkleTree; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `HashSet` [INFO] [stderr] --> src/blockchain.rs:5:33 [INFO] [stderr] | [INFO] [stderr] 5 | use std::collections::{HashMap, HashSet}; [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused imports: `Output`, `SignedTrans` [INFO] [stderr] --> src/blockchain.rs:6:39 [INFO] [stderr] | [INFO] [stderr] 6 | use crate::transaction::{Transaction, SignedTrans, Output, verify}; [INFO] [stderr] | ^^^^^^^^^^^ ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around assigned value [INFO] [stderr] --> src/blockchain.rs:143:17 [INFO] [stderr] | [INFO] [stderr] 143 | let p = (parent_block.clone()); [INFO] [stderr] | ^ ^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_parens)]` on by default [INFO] [stderr] help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] 143 - let p = (parent_block.clone()); [INFO] [stderr] 143 + let p = parent_block.clone(); [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around pattern [INFO] [stderr] --> src/crypto/merkle.rs:81:21 [INFO] [stderr] | [INFO] [stderr] 81 | let (sub_lem_val); [INFO] [stderr] | ^ ^ [INFO] [stderr] | [INFO] [stderr] help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] 81 - let (sub_lem_val); [INFO] [stderr] 81 + let sub_lem_val; [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::time` [INFO] [stderr] --> src/miner.rs:6:5 [INFO] [stderr] | [INFO] [stderr] 6 | use std::time; [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused imports: `gen_rand_signtx`, `generate_rand_transaction` [INFO] [stderr] --> src/miner.rs:9:39 [INFO] [stderr] | [INFO] [stderr] 9 | use crate::transaction::{Transaction, generate_rand_transaction, SignedTrans, sign, Input, Output, gen_rand_signtx}; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `crate::crypto::merkle::MerkleTree` [INFO] [stderr] --> src/miner.rs:12:5 [INFO] [stderr] | [INFO] [stderr] 12 | use crate::crypto::merkle::MerkleTree; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused imports: `Block`, `Content`, `Header` [INFO] [stderr] --> src/miner.rs:13:20 [INFO] [stderr] | [INFO] [stderr] 13 | use crate::block::{Block, Header, Content}; [INFO] [stderr] | ^^^^^ ^^^^^^ ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused imports: `SystemTime`, `UNIX_EPOCH` [INFO] [stderr] --> src/miner.rs:14:17 [INFO] [stderr] | [INFO] [stderr] 14 | use std::time::{SystemTime, UNIX_EPOCH, Instant}; [INFO] [stderr] | ^^^^^^^^^^ ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `generate_rand_hash256` [INFO] [stderr] --> src/miner.rs:15:37 [INFO] [stderr] | [INFO] [stderr] 15 | use crate::crypto::hash::{Hashable, generate_rand_hash256, H160, H256}; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `hex_literal::hex` [INFO] [stderr] --> src/miner.rs:18:5 [INFO] [stderr] | [INFO] [stderr] 18 | use hex_literal::hex; [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `crate::network::message::Message::NewBlockHashes` [INFO] [stderr] --> src/miner.rs:20:5 [INFO] [stderr] | [INFO] [stderr] 20 | use crate::network::message::Message::NewBlockHashes; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `crate::crypto::key_pair::random` [INFO] [stderr] --> src/miner.rs:22:5 [INFO] [stderr] | [INFO] [stderr] 22 | use crate::crypto::key_pair::random; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `crate::network::peer::Direction::Outgoing` [INFO] [stderr] --> src/miner.rs:25:5 [INFO] [stderr] | [INFO] [stderr] 25 | use crate::network::peer::Direction::Outgoing; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `url::quirks::hash` [INFO] [stderr] --> src/miner.rs:28:5 [INFO] [stderr] | [INFO] [stderr] 28 | use url::quirks::hash; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused imports: `current`, `sleep` [INFO] [stderr] --> src/miner.rs:29:19 [INFO] [stderr] | [INFO] [stderr] 29 | use std::thread::{sleep, current}; [INFO] [stderr] | ^^^^^ ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: the item `hex` is imported redundantly [INFO] [stderr] --> src/miner.rs:124:13 [INFO] [stderr] | [INFO] [stderr] 18 | use hex_literal::hex; [INFO] [stderr] | ---------------- the item `hex` is already imported here [INFO] [stderr] ... [INFO] [stderr] 124 | use hex_literal::hex; [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `hex_literal::hex` [INFO] [stderr] --> src/miner.rs:124:13 [INFO] [stderr] | [INFO] [stderr] 124 | use hex_literal::hex; [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `Transaction` [INFO] [stderr] --> src/network/message.rs:4:26 [INFO] [stderr] | [INFO] [stderr] 4 | use crate::transaction::{Transaction, SignedTrans}; [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `MutexGuard` [INFO] [stderr] --> src/network/worker.rs:7:29 [INFO] [stderr] | [INFO] [stderr] 7 | use std::sync::{Arc, Mutex, MutexGuard}; [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `log::info` [INFO] [stderr] --> src/network/worker.rs:11:5 [INFO] [stderr] | [INFO] [stderr] 11 | use log::info; [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `Instant` [INFO] [stderr] --> src/network/worker.rs:15:17 [INFO] [stderr] | [INFO] [stderr] 15 | use std::time::{Instant, SystemTime, UNIX_EPOCH}; [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `serde::Serialize` [INFO] [stderr] --> src/network/worker.rs:16:5 [INFO] [stderr] | [INFO] [stderr] 16 | use serde::Serialize; [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `crate::transaction` [INFO] [stderr] --> src/network/worker.rs:17:5 [INFO] [stderr] | [INFO] [stderr] 17 | use crate::transaction; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `Transaction` [INFO] [stderr] --> src/network/worker.rs:18:26 [INFO] [stderr] | [INFO] [stderr] 18 | use crate::transaction::{Transaction, verify, SignedTrans}; [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `crate::state::State` [INFO] [stderr] --> src/network/worker.rs:19:5 [INFO] [stderr] | [INFO] [stderr] 19 | use crate::state::State; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused imports: `EdDSAParameters`, `Signature` [INFO] [stderr] --> src/transaction.rs:2:39 [INFO] [stderr] | [INFO] [stderr] 2 | use ring::signature::{Ed25519KeyPair, Signature, KeyPair, VerificationAlgorithm, EdDSAParameters, UnparsedPublicKey}; [INFO] [stderr] | ^^^^^^^^^ ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `HashMap` [INFO] [stderr] --> src/transaction.rs:7:24 [INFO] [stderr] | [INFO] [stderr] 7 | use std::collections::{HashMap, HashSet}; [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `ring::agreement::PublicKey` [INFO] [stderr] --> src/transaction.rs:10:5 [INFO] [stderr] | [INFO] [stderr] 10 | use ring::agreement::PublicKey; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: the item `Rng` is imported redundantly [INFO] [stderr] --> src/transaction.rs:155:9 [INFO] [stderr] | [INFO] [stderr] 6 | use rand::Rng; [INFO] [stderr] | --------- the item `Rng` is already imported here [INFO] [stderr] ... [INFO] [stderr] 155 | use rand::Rng; [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: the item `hex` is imported redundantly [INFO] [stderr] --> src/transaction.rs:204:9 [INFO] [stderr] | [INFO] [stderr] 204 | use hex_literal::hex; [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] ::: src/main.rs:2:1 [INFO] [stderr] | [INFO] [stderr] 2 | #[macro_use] [INFO] [stderr] | ------------ the item `hex` is already imported here [INFO] [stderr] [INFO] [stderr] warning: the item `Rng` is imported redundantly [INFO] [stderr] --> src/transaction.rs:232:13 [INFO] [stderr] | [INFO] [stderr] 227 | use super::*; [INFO] [stderr] | -------- the item `Rng` is already imported here [INFO] [stderr] ... [INFO] [stderr] 232 | use rand::Rng; [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `H160` [INFO] [stderr] --> src/state.rs:3:33 [INFO] [stderr] | [INFO] [stderr] 3 | use crate::crypto::hash::{H256, H160}; [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `hex_literal::hex` [INFO] [stderr] --> src/main.rs:25:5 [INFO] [stderr] | [INFO] [stderr] 25 | use hex_literal::hex; [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `crate::mempool::Mempool` [INFO] [stderr] --> src/main.rs:26:5 [INFO] [stderr] | [INFO] [stderr] 26 | use crate::mempool::Mempool; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unreachable statement [INFO] [stderr] --> src/miner.rs:267:25 [INFO] [stderr] | [INFO] [stderr] 266 | break; [INFO] [stderr] | ----- any code following this expression is unreachable [INFO] [stderr] 267 | info!("time out"); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ unreachable statement [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unreachable_code)]` on by default [INFO] [stderr] = note: this warning originates in the macro `log` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::hash::Hash` [INFO] [stderr] --> src/blockchain.rs:8:5 [INFO] [stderr] | [INFO] [stderr] 8 | use std::hash::Hash; [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `VerificationAlgorithm` [INFO] [stderr] --> src/transaction.rs:2:59 [INFO] [stderr] | [INFO] [stderr] 2 | use ring::signature::{Ed25519KeyPair, Signature, KeyPair, VerificationAlgorithm, EdDSAParameters, UnparsedPublicKey}; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `rand::Rng` [INFO] [stderr] --> src/transaction.rs:6:5 [INFO] [stderr] | [INFO] [stderr] 6 | use rand::Rng; [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused variable: `n1` [INFO] [stderr] --> src/block.rs:35:9 [INFO] [stderr] | [INFO] [stderr] 35 | let n1: u32 = rng.gen(); [INFO] [stderr] | ^^ help: if this is intentional, prefix it with an underscore: `_n1` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `out` [INFO] [stderr] --> src/blockchain.rs:90:19 [INFO] [stderr] | [INFO] [stderr] 90 | for (hash,out) in st.clone() { [INFO] [stderr] | ^^^ help: if this is intentional, prefix it with an underscore: `_out` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `i` [INFO] [stderr] --> src/miner.rs:210:25 [INFO] [stderr] | [INFO] [stderr] 210 | for i in 0..num_transactions { [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `in_val` [INFO] [stderr] --> src/miner.rs:277:17 [INFO] [stderr] | [INFO] [stderr] 277 | let mut in_val:u8 = 1; [INFO] [stderr] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_in_val` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `hash` [INFO] [stderr] --> src/miner.rs:296:38 [INFO] [stderr] | [INFO] [stderr] 296 | fn get_input(&self, out_val:&u8, hash: &H256) -> (Vec, u8){ [INFO] [stderr] | ^^^^ help: if this is intentional, prefix it with an underscore: `_hash` [INFO] [stderr] [INFO] [stderr] warning: value assigned to `flag` is never read [INFO] [stderr] --> src/state.rs:20:17 [INFO] [stderr] | [INFO] [stderr] 20 | let mut flag = false; [INFO] [stderr] | ^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_assignments)]` on by default [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: unused variable: `res` [INFO] [stderr] --> src/mempool.rs:32:17 [INFO] [stderr] | [INFO] [stderr] 32 | let res = self.pool.remove(&hash); [INFO] [stderr] | ^^^ help: if this is intentional, prefix it with an underscore: `_res` [INFO] [stderr] [INFO] [stderr] warning: value assigned to `fin` is never read [INFO] [stderr] --> src/crypto/merkle.rs:108:13 [INFO] [stderr] | [INFO] [stderr] 108 | let mut fin = cat.finish(); [INFO] [stderr] | ^^^ [INFO] [stderr] | [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: unused variable: `index` [INFO] [stderr] --> src/crypto/merkle.rs:104:58 [INFO] [stderr] | [INFO] [stderr] 104 | pub fn verify(root: &H256, datum: &H256, proof: &[H256], index: usize, leaf_size: usize) -> bool { [INFO] [stderr] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_index` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `leaf_size` [INFO] [stderr] --> src/crypto/merkle.rs:104:72 [INFO] [stderr] | [INFO] [stderr] 104 | pub fn verify(root: &H256, datum: &H256, proof: &[H256], index: usize, leaf_size: usize) -> bool { [INFO] [stderr] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_leaf_size` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `cnt` [INFO] [stderr] --> src/crypto/merkle.rs:24:17 [INFO] [stderr] | [INFO] [stderr] 24 | let mut cnt = 0; [INFO] [stderr] | ^^^ help: if this is intentional, prefix it with an underscore: `_cnt` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `val` [INFO] [stderr] --> src/crypto/merkle.rs:79:18 [INFO] [stderr] | [INFO] [stderr] 79 | Node{val,left:Some(ref left),right:Some(ref right)}=>{ [INFO] [stderr] | ^^^ help: try ignoring the field: `val: _` [INFO] [stderr] [INFO] [stderr] warning: variable `sub_lem_val` is assigned to, but never used [INFO] [stderr] --> src/crypto/merkle.rs:81:22 [INFO] [stderr] | [INFO] [stderr] 81 | let (sub_lem_val); [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: consider using `_sub_lem_val` instead [INFO] [stderr] [INFO] [stderr] warning: value assigned to `sub_lem_val` is never read [INFO] [stderr] --> src/crypto/merkle.rs:84:21 [INFO] [stderr] | [INFO] [stderr] 84 | sub_lem_val = MerkleTree::get_proof(left, index, left_count,res); [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: value assigned to `sub_lem_val` is never read [INFO] [stderr] --> src/crypto/merkle.rs:87:21 [INFO] [stderr] | [INFO] [stderr] 87 | sub_lem_val = MerkleTree::get_proof(right, index - left_count, count - left_count,res); [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: unused variable: `size` [INFO] [stderr] --> src/network/worker.rs:151:37 [INFO] [stderr] | [INFO] [stderr] 151 | ... let size = encoded.len(); [INFO] [stderr] | ^^^^ help: if this is intentional, prefix it with an underscore: `_size` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `signature` [INFO] [stderr] --> src/transaction.rs:249:13 [INFO] [stderr] | [INFO] [stderr] 249 | let signature = sign(&t, &key); [INFO] [stderr] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_signature` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/block.rs:38:9 [INFO] [stderr] | [INFO] [stderr] 38 | let mut data = Vec::new(); [INFO] [stderr] | ----^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/blockchain.rs:36:13 [INFO] [stderr] | [INFO] [stderr] 36 | let mut o_buf = Vec::new(); [INFO] [stderr] | ----^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/blockchain.rs:86:13 [INFO] [stderr] | [INFO] [stderr] 86 | let mut vec_in = transaction.tx_in.clone(); [INFO] [stderr] | ----^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/blockchain.rs:139:13 [INFO] [stderr] | [INFO] [stderr] 139 | let mut b = (*block).clone(); [INFO] [stderr] | ----^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/crypto/merkle.rs:24:13 [INFO] [stderr] | [INFO] [stderr] 24 | let mut cnt = 0; [INFO] [stderr] | ----^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/crypto/merkle.rs:47:21 [INFO] [stderr] | [INFO] [stderr] 47 | let mut tmp = cur[cur.len()-1].val; [INFO] [stderr] | ----^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/miner.rs:132:13 [INFO] [stderr] | [INFO] [stderr] 132 | let mut address_vec = vec![address]; [INFO] [stderr] | ----^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/miner.rs:144:17 [INFO] [stderr] | [INFO] [stderr] 144 | let mut ipt = Vec::new(); [INFO] [stderr] | ----^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/miner.rs:149:17 [INFO] [stderr] | [INFO] [stderr] 149 | let mut tx = Transaction{ [INFO] [stderr] | ----^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/miner.rs:160:13 [INFO] [stderr] | [INFO] [stderr] 160 | let mut blkstate = State{ [INFO] [stderr] | ----^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/miner.rs:196:25 [INFO] [stderr] | [INFO] [stderr] 196 | let mut chain = self.blkchain.lock().unwrap(); [INFO] [stderr] | ----^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/miner.rs:200:25 [INFO] [stderr] | [INFO] [stderr] 200 | let mut chain = self.blkchain.lock().unwrap(); [INFO] [stderr] | ----^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/miner.rs:220:25 [INFO] [stderr] | [INFO] [stderr] 220 | let mut chain = self.blkchain.lock().unwrap(); [INFO] [stderr] | ----^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/miner.rs:233:29 [INFO] [stderr] | [INFO] [stderr] 233 | let mut pool = self.mem_pool.lock().unwrap().clone().pool; [INFO] [stderr] | ----^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/miner.rs:277:13 [INFO] [stderr] | [INFO] [stderr] 277 | let mut in_val:u8 = 1; [INFO] [stderr] | ----^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/miner.rs:298:13 [INFO] [stderr] | [INFO] [stderr] 298 | let mut chain = self.blkchain.lock().unwrap().clone(); [INFO] [stderr] | ----^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/network/worker.rs:81:25 [INFO] [stderr] | [INFO] [stderr] 81 | let mut blockchain = self.blkchain.lock().unwrap(); [INFO] [stderr] | ----^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/network/worker.rs:97:25 [INFO] [stderr] | [INFO] [stderr] 97 | let mut mem_pool = self.mem_pool.lock().unwrap(); [INFO] [stderr] | ----^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/network/worker.rs:112:25 [INFO] [stderr] | [INFO] [stderr] 112 | let mut blockchain = self.blkchain.lock().unwrap(); [INFO] [stderr] | ----^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/network/worker.rs:210:25 [INFO] [stderr] | [INFO] [stderr] 210 | let mut mem_pool = self.mem_pool.lock().unwrap().clone(); [INFO] [stderr] | ----^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:68:9 [INFO] [stderr] | [INFO] [stderr] 68 | let mut blockchain = blockchain::Blockchain::new(); [INFO] [stderr] | ----^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:69:9 [INFO] [stderr] | [INFO] [stderr] 69 | let mut mempool = mempool::Mempool::new(); [INFO] [stderr] | ----^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:71:9 [INFO] [stderr] | [INFO] [stderr] 71 | let mut blkchain = Arc::new(Mutex::new(blockchain)); [INFO] [stderr] | ----^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:72:9 [INFO] [stderr] | [INFO] [stderr] 72 | let mut mem_pool = Arc::new(Mutex::new(mempool)); [INFO] [stderr] | ----^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:73:9 [INFO] [stderr] | [INFO] [stderr] 73 | let mut address_list = Arc::new(Mutex::new(Vec::new())); [INFO] [stderr] | ----^^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: field is never read: `depth` [INFO] [stderr] --> src/crypto/merkle.rs:9:5 [INFO] [stderr] | [INFO] [stderr] 9 | depth: u32, [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] note: `MerkleTree` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stderr] --> src/crypto/merkle.rs:5:10 [INFO] [stderr] | [INFO] [stderr] 5 | #[derive(Debug, Default)] [INFO] [stderr] | ^^^^^ [INFO] [stderr] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: field is never read: `address_list` [INFO] [stderr] --> src/network/worker.rs:29:5 [INFO] [stderr] | [INFO] [stderr] 29 | address_list:Arc>>, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] note: `Context` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis [INFO] [stderr] --> src/network/worker.rs:22:10 [INFO] [stderr] | [INFO] [stderr] 22 | #[derive(Clone)] [INFO] [stderr] | ^^^^^ [INFO] [stderr] = note: this warning originates in the derive macro `Clone` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: structure field `Troot` should have a snake case name [INFO] [stderr] --> src/crypto/merkle.rs:7:5 [INFO] [stderr] | [INFO] [stderr] 7 | Troot: Node, [INFO] [stderr] | ^^^^^ help: convert the identifier to snake case: `troot` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(non_snake_case)]` on by default [INFO] [stderr] [INFO] [stderr] warning: `bitcoin` (bin "bitcoin" test) generated 87 warnings [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.06s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/bitcoin-9979f4d0c28a5f78) [INFO] [stdout] [INFO] [stdout] running 5 tests [INFO] [stdout] test blockchain::tests::insert_one ... ok [INFO] [stdout] test crypto::merkle::tests::root ... ok [INFO] [stdout] test crypto::merkle::tests::verifying ... ok [INFO] [stdout] test crypto::merkle::tests::proof ... ok [INFO] [stdout] test transaction::tests::sign_verify ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "34c9b79951c9bb00262c8ea212706f90ae70f5c5b36adc4c165c915710db02bc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "34c9b79951c9bb00262c8ea212706f90ae70f5c5b36adc4c165c915710db02bc", kill_on_drop: false }` [INFO] [stdout] 34c9b79951c9bb00262c8ea212706f90ae70f5c5b36adc4c165c915710db02bc