[INFO] cloning repository https://github.com/kdonthi/MiniBlockchain [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/kdonthi/MiniBlockchain" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkdonthi%2FMiniBlockchain", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkdonthi%2FMiniBlockchain'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 34137c5b5f9fb3d10d247ac682eb41b7396d9ac5 [INFO] checking kdonthi/MiniBlockchain against try#409ef99a7d4dc96ae91f65d4b48413ed174514d6 for pr-137633 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkdonthi%2FMiniBlockchain" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/kdonthi/MiniBlockchain on toolchain 409ef99a7d4dc96ae91f65d4b48413ed174514d6 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+409ef99a7d4dc96ae91f65d4b48413ed174514d6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/kdonthi/MiniBlockchain [INFO] finished tweaking git repo https://github.com/kdonthi/MiniBlockchain [INFO] tweaked toml for git repo https://github.com/kdonthi/MiniBlockchain written to /workspace/builds/worker-3-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/kdonthi/MiniBlockchain already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+409ef99a7d4dc96ae91f65d4b48413ed174514d6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:3959728d45483eb673ba100a951a6b9f5012970368db2a9e08e0ac9b67c8a5ad" "/opt/rustwide/cargo-home/bin/cargo" "+409ef99a7d4dc96ae91f65d4b48413ed174514d6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 766633dbc62e2a4cffece93bf8f3b17e4723742976f057e86084c7e477743de1 [INFO] running `Command { std: "docker" "start" "-a" "766633dbc62e2a4cffece93bf8f3b17e4723742976f057e86084c7e477743de1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "766633dbc62e2a4cffece93bf8f3b17e4723742976f057e86084c7e477743de1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "766633dbc62e2a4cffece93bf8f3b17e4723742976f057e86084c7e477743de1", kill_on_drop: false }` [INFO] [stdout] 766633dbc62e2a4cffece93bf8f3b17e4723742976f057e86084c7e477743de1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:3959728d45483eb673ba100a951a6b9f5012970368db2a9e08e0ac9b67c8a5ad" "/opt/rustwide/cargo-home/bin/cargo" "+409ef99a7d4dc96ae91f65d4b48413ed174514d6" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 356d9dc020fa8a814d88a0d9fc2d6733f08e5495584f6aa9c149b0e957620921 [INFO] running `Command { std: "docker" "start" "-a" "356d9dc020fa8a814d88a0d9fc2d6733f08e5495584f6aa9c149b0e957620921", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.69 [INFO] [stderr] Compiling unicode-ident v1.0.12 [INFO] [stderr] 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tracing-subscriber v0.3.17 [INFO] [stderr] Checking prost-types v0.11.9 [INFO] [stderr] Checking futures-executor v0.3.28 [INFO] [stderr] Checking futures v0.3.28 [INFO] [stderr] Checking tokio-util v0.7.9 [INFO] [stderr] Checking tokio-io-timeout v1.2.0 [INFO] [stderr] Checking tokio-stream v0.1.14 [INFO] [stderr] Checking h2 v0.3.21 [INFO] [stderr] Checking tower v0.4.13 [INFO] [stderr] Checking hyper v0.14.27 [INFO] [stderr] Checking hyper-timeout v0.4.1 [INFO] [stderr] Checking tonic v0.9.2 [INFO] [stderr] Checking console-api v0.5.0 [INFO] [stderr] Checking console-subscriber v0.1.10 [INFO] [stderr] Checking mini-chain v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `self` [INFO] [stdout] --> src/mini_chain/chain.rs:5:73 [INFO] [stdout] | [INFO] [stdout] 5 | use super::metadata::{BlockchainMetadata, BlockchainMetadataOperations, self}; [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Rng` and `distributions::Standard` [INFO] [stdout] --> src/mini_chain/chain.rs:7:12 [INFO] [stdout] | [INFO] [stdout] 7 | use rand::{Rng, distributions::Standard}; [INFO] [stdout] | ^^^ ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Stream` [INFO] [stdout] --> src/mini_chain/chain.rs:9:34 [INFO] [stdout] | [INFO] [stdout] 9 | use futures::stream::{BoxStream, Stream, StreamExt}; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::collections::hash_map::DefaultHasher` [INFO] [stdout] --> src/mini_chain/chain.rs:12:5 [INFO] [stdout] | [INFO] [stdout] 12 | use std::collections::hash_map::DefaultHasher; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Hasher` [INFO] [stdout] --> src/mini_chain/chain.rs:13:23 [INFO] [stdout] | [INFO] [stdout] 13 | use std::hash::{Hash, Hasher}; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `info` and `instrument` [INFO] [stdout] --> src/mini_chain/chain.rs:14:15 [INFO] [stdout] | [INFO] [stdout] 14 | use tracing::{instrument, info}; [INFO] [stdout] | ^^^^^^^^^^ ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: elided lifetime has a name [INFO] [stdout] --> src/mini_chain/chain.rs:74:60 [INFO] [stdout] | [INFO] [stdout] 74 | async fn compute_genesis_block(&self) -> Result)>, String>; [INFO] [stdout] | - ^ this elided lifetime gets resolved as `'life0` [INFO] [stdout] | | [INFO] [stdout] | lifetime `'life0` declared here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(elided_named_lifetimes)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: elided lifetime has a name [INFO] [stdout] --> src/mini_chain/chain.rs:247:60 [INFO] [stdout] | [INFO] [stdout] 247 | async fn compute_genesis_block(&self) -> Result)>, String> { [INFO] [stdout] | - ^ this elided lifetime gets resolved as `'life0` [INFO] [stdout] | | [INFO] [stdout] | lifetime `'life0` declared here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: elided lifetime has a name [INFO] [stdout] --> src/mini_chain/chain.rs:572:61 [INFO] [stdout] | [INFO] [stdout] 572 | async fn stream_transactions(&self) -> Result>, String>; [INFO] [stdout] | - ^^ this elided lifetime gets resolved as `'life0` [INFO] [stdout] | | [INFO] [stdout] | lifetime `'life0` declared here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: elided lifetime has a name [INFO] [stdout] --> src/mini_chain/chain.rs:643:61 [INFO] [stdout] | [INFO] [stdout] 643 | async fn stream_transactions(&self) -> Result>, String> { [INFO] [stdout] | - ^^ this elided lifetime gets resolved as `'life0` [INFO] [stdout] | | [INFO] [stdout] | lifetime `'life0` declared here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Receiver` [INFO] [stdout] --> src/mini_chain/client.rs:5:29 [INFO] [stdout] | [INFO] [stdout] 5 | use async_channel::{Sender, Receiver}; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `HashSet` [INFO] [stdout] --> src/mini_chain/node.rs:2:34 [INFO] [stdout] | [INFO] [stdout] 2 | use std::collections::{BTreeSet, HashSet, HashMap}; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `self` [INFO] [stdout] --> src/mini_chain/node.rs:14:18 [INFO] [stdout] | [INFO] [stdout] 14 | Transaction, self [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `tokio::sync::mpsc` [INFO] [stdout] --> src/mini_chain/node.rs:26:5 [INFO] [stdout] | [INFO] [stdout] 26 | use tokio::sync::mpsc; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: elided lifetime has a name [INFO] [stdout] --> src/mini_chain/mempool.rs:56:24 [INFO] [stdout] | [INFO] [stdout] 55 | &self [INFO] [stdout] | - lifetime `'life0` declared here [INFO] [stdout] 56 | ) -> Result, String>; [INFO] [stdout] | ^ this elided lifetime gets resolved as `'life0` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: elided lifetime has a name [INFO] [stdout] --> src/mini_chain/mempool.rs:227:24 [INFO] [stdout] | [INFO] [stdout] 226 | &self [INFO] [stdout] | - lifetime `'life0` declared here [INFO] [stdout] 227 | ) -> Result, String> { [INFO] [stdout] | ^ this elided lifetime gets resolved as `'life0` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `futures::stream::FuturesUnordered` [INFO] [stdout] --> src/network.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use futures::stream::FuturesUnordered; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `tokio::time::sleep` [INFO] [stdout] --> src/network.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use tokio::time::sleep; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `tracing::info` [INFO] [stdout] --> src/network.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use tracing::info; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::time::Duration` [INFO] [stdout] --> src/network.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | use std::time::Duration; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::mini_chain::metadata` [INFO] [stdout] --> src/network.rs:12:5 [INFO] [stdout] | [INFO] [stdout] 12 | use crate::mini_chain::metadata; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `FullNode` [INFO] [stdout] --> src/network.rs:14:22 [INFO] [stdout] | [INFO] [stdout] 14 | ChannelFullNode, FullNode [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `tokio::sync::mpsc` [INFO] [stdout] --> src/network.rs:16:5 [INFO] [stdout] | [INFO] [stdout] 16 | use tokio::sync::mpsc; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `self` [INFO] [stdout] --> src/mini_chain/chain.rs:5:73 [INFO] [stdout] | [INFO] [stdout] 5 | use super::metadata::{BlockchainMetadata, BlockchainMetadataOperations, self}; [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `distributions::Standard` [INFO] [stdout] --> src/mini_chain/chain.rs:7:17 [INFO] [stdout] | [INFO] [stdout] 7 | use rand::{Rng, distributions::Standard}; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Stream` [INFO] [stdout] --> src/mini_chain/chain.rs:9:34 [INFO] [stdout] | [INFO] [stdout] 9 | use futures::stream::{BoxStream, Stream, StreamExt}; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::collections::hash_map::DefaultHasher` [INFO] [stdout] --> src/mini_chain/chain.rs:12:5 [INFO] [stdout] | [INFO] [stdout] 12 | use std::collections::hash_map::DefaultHasher; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `info` and `instrument` [INFO] [stdout] --> src/mini_chain/chain.rs:14:15 [INFO] [stdout] | [INFO] [stdout] 14 | use tracing::{instrument, info}; [INFO] [stdout] | ^^^^^^^^^^ ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: elided lifetime has a name [INFO] [stdout] --> src/mini_chain/chain.rs:74:60 [INFO] [stdout] | [INFO] [stdout] 74 | async fn compute_genesis_block(&self) -> Result)>, String>; [INFO] [stdout] | - ^ this elided lifetime gets resolved as `'life0` [INFO] [stdout] | | [INFO] [stdout] | lifetime `'life0` declared here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(elided_named_lifetimes)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: elided lifetime has a name [INFO] [stdout] --> src/mini_chain/chain.rs:247:60 [INFO] [stdout] | [INFO] [stdout] 247 | async fn compute_genesis_block(&self) -> Result)>, String> { [INFO] [stdout] | - ^ this elided lifetime gets resolved as `'life0` [INFO] [stdout] | | [INFO] [stdout] | lifetime `'life0` declared here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: elided lifetime has a name [INFO] [stdout] --> src/mini_chain/chain.rs:572:61 [INFO] [stdout] | [INFO] [stdout] 572 | async fn stream_transactions(&self) -> Result>, String>; [INFO] [stdout] | - ^^ this elided lifetime gets resolved as `'life0` [INFO] [stdout] | | [INFO] [stdout] | lifetime `'life0` declared here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: elided lifetime has a name [INFO] [stdout] --> src/mini_chain/chain.rs:643:61 [INFO] [stdout] | [INFO] [stdout] 643 | async fn stream_transactions(&self) -> Result>, String> { [INFO] [stdout] | - ^^ this elided lifetime gets resolved as `'life0` [INFO] [stdout] | | [INFO] [stdout] | lifetime `'life0` declared here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Receiver` [INFO] [stdout] --> src/mini_chain/client.rs:5:29 [INFO] [stdout] | [INFO] [stdout] 5 | use async_channel::{Sender, Receiver}; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `HashSet` [INFO] [stdout] --> src/mini_chain/node.rs:2:34 [INFO] [stdout] | [INFO] [stdout] 2 | use std::collections::{BTreeSet, HashSet, HashMap}; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `self` [INFO] [stdout] --> src/mini_chain/node.rs:14:18 [INFO] [stdout] | [INFO] [stdout] 14 | Transaction, self [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `tokio::sync::mpsc` [INFO] [stdout] --> src/mini_chain/node.rs:26:5 [INFO] [stdout] | [INFO] [stdout] 26 | use tokio::sync::mpsc; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::hash::Hash` [INFO] [stdout] --> src/mini_chain/node.rs:886:9 [INFO] [stdout] | [INFO] [stdout] 886 | use std::hash::Hash; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::ops::Add` [INFO] [stdout] --> src/mini_chain/node.rs:887:9 [INFO] [stdout] | [INFO] [stdout] 887 | use std::ops::Add; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Receiver`, `Sender`, and `self` [INFO] [stdout] --> src/mini_chain/node.rs:890:29 [INFO] [stdout] | [INFO] [stdout] 890 | use tokio::sync::mpsc::{self, Sender, Receiver}; [INFO] [stdout] | ^^^^ ^^^^^^ ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: elided lifetime has a name [INFO] [stdout] --> src/mini_chain/mempool.rs:56:24 [INFO] [stdout] | [INFO] [stdout] 55 | &self [INFO] [stdout] | - lifetime `'life0` declared here [INFO] [stdout] 56 | ) -> Result, String>; [INFO] [stdout] | ^ this elided lifetime gets resolved as `'life0` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: elided lifetime has a name [INFO] [stdout] --> src/mini_chain/mempool.rs:227:24 [INFO] [stdout] | [INFO] [stdout] 226 | &self [INFO] [stdout] | - lifetime `'life0` declared here [INFO] [stdout] 227 | ) -> Result, String> { [INFO] [stdout] | ^ this elided lifetime gets resolved as `'life0` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `futures::stream::FuturesUnordered` [INFO] [stdout] --> src/network.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use futures::stream::FuturesUnordered; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `tokio::time::sleep` [INFO] [stdout] --> src/network.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use tokio::time::sleep; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `tracing::info` [INFO] [stdout] --> src/network.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use tracing::info; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::time::Duration` [INFO] [stdout] --> src/network.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | use std::time::Duration; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::mini_chain::metadata` [INFO] [stdout] --> src/network.rs:12:5 [INFO] [stdout] | [INFO] [stdout] 12 | use crate::mini_chain::metadata; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `FullNode` [INFO] [stdout] --> src/network.rs:14:22 [INFO] [stdout] | [INFO] [stdout] 14 | ChannelFullNode, FullNode [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `tokio::sync::mpsc` [INFO] [stdout] --> src/network.rs:16:5 [INFO] [stdout] | [INFO] [stdout] 16 | use tokio::sync::mpsc; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable expression [INFO] [stdout] --> src/lib.rs:66:25 [INFO] [stdout] | [INFO] [stdout] 61 | / loop { [INFO] [stdout] 62 | | let transaction = Transaction::random_now(rng); [INFO] [stdout] 63 | | client.submit_transaction(transaction).await?; [INFO] [stdout] 64 | | tokio::time::sleep(Duration::from_millis(client_delay)).await; [INFO] [stdout] 65 | | } [INFO] [stdout] | |_________________________- any code following this expression is unreachable [INFO] [stdout] 66 | Ok::<(), String>(()) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ unreachable expression [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable expression [INFO] [stdout] --> src/lib.rs:74:25 [INFO] [stdout] | [INFO] [stdout] 69 | / loop { [INFO] [stdout] 70 | | tokio::time::sleep(Duration::from_secs(1)).await; [INFO] [stdout] ... | [INFO] [stdout] 73 | | } [INFO] [stdout] | |_________________________- any code following this expression is unreachable [INFO] [stdout] 74 | Ok::<(), String>(()) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ unreachable expression [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable expression [INFO] [stdout] --> src/lib.rs:100:25 [INFO] [stdout] | [INFO] [stdout] 77 | / loop { [INFO] [stdout] 78 | | { [INFO] [stdout] 79 | | let now = SystemTime::now() [INFO] [stdout] 80 | | .duration_since(UNIX_EPOCH) [INFO] [stdout] ... | [INFO] [stdout] 98 | | )).await; [INFO] [stdout] 99 | | } [INFO] [stdout] | |_________________________- any code following this expression is unreachable [INFO] [stdout] 100 | Ok::<(), String>(()) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ unreachable expression [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable expression [INFO] [stdout] --> src/lib.rs:66:25 [INFO] [stdout] | [INFO] [stdout] 61 | / loop { [INFO] [stdout] 62 | | let transaction = Transaction::random_now(rng); [INFO] [stdout] 63 | | client.submit_transaction(transaction).await?; [INFO] [stdout] 64 | | tokio::time::sleep(Duration::from_millis(client_delay)).await; [INFO] [stdout] 65 | | } [INFO] [stdout] | |_________________________- any code following this expression is unreachable [INFO] [stdout] 66 | Ok::<(), String>(()) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ unreachable expression [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable expression [INFO] [stdout] --> src/lib.rs:74:25 [INFO] [stdout] | [INFO] [stdout] 69 | / loop { [INFO] [stdout] 70 | | tokio::time::sleep(Duration::from_secs(1)).await; [INFO] [stdout] ... | [INFO] [stdout] 73 | | } [INFO] [stdout] | |_________________________- any code following this expression is unreachable [INFO] [stdout] 74 | Ok::<(), String>(()) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ unreachable expression [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable expression [INFO] [stdout] --> src/lib.rs:100:25 [INFO] [stdout] | [INFO] [stdout] 77 | / loop { [INFO] [stdout] 78 | | { [INFO] [stdout] 79 | | let now = SystemTime::now() [INFO] [stdout] 80 | | .duration_since(UNIX_EPOCH) [INFO] [stdout] ... | [INFO] [stdout] 98 | | )).await; [INFO] [stdout] 99 | | } [INFO] [stdout] | |_________________________- any code following this expression is unreachable [INFO] [stdout] 100 | Ok::<(), String>(()) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ unreachable expression [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Hash` [INFO] [stdout] --> src/mini_chain/chain.rs:13:17 [INFO] [stdout] | [INFO] [stdout] 13 | use std::hash::{Hash, Hasher}; [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `futures::SinkExt` [INFO] [stdout] --> src/mini_chain/chain.rs:10:5 [INFO] [stdout] | [INFO] [stdout] 10 | use futures::SinkExt; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/mini_chain/chain.rs:644:14 [INFO] [stdout] | [INFO] [stdout] 644 | let (mut tx, rx) = tokio::sync::mpsc::channel::>(32); [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: unused import: `Hash` [INFO] [stdout] --> src/mini_chain/chain.rs:13:17 [INFO] [stdout] | [INFO] [stdout] 13 | use std::hash::{Hash, Hasher}; [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Hasher` [INFO] [stdout] --> src/mini_chain/chain.rs:13:23 [INFO] [stdout] | [INFO] [stdout] 13 | use std::hash::{Hash, Hasher}; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `futures::SinkExt` [INFO] [stdout] --> src/mini_chain/chain.rs:10:5 [INFO] [stdout] | [INFO] [stdout] 10 | use futures::SinkExt; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/mini_chain/node.rs:410:13 [INFO] [stdout] | [INFO] [stdout] 410 | let mut rx = self.proposed_block_receiver.clone(); [INFO] [stdout] | ----^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `prev_blocks` [INFO] [stdout] --> src/mini_chain/chain.rs:377:21 [INFO] [stdout] | [INFO] [stdout] 377 | for (block, prev_blocks) in &blockchain.blocks { [INFO] [stdout] | ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_prev_blocks` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/mini_chain/node.rs:545:13 [INFO] [stdout] | [INFO] [stdout] 545 | let mut rx = self.mined_block_receiver.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/mini_chain/node.rs:695:13 [INFO] [stdout] | [INFO] [stdout] 695 | let mut rx = self.synchronizer_request_receiver.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/mini_chain/node.rs:807:13 [INFO] [stdout] | [INFO] [stdout] 807 | let mut rx = self.mempool_transaction_receiver.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/mini_chain/chain.rs:644:14 [INFO] [stdout] | [INFO] [stdout] 644 | let (mut tx, rx) = tokio::sync::mpsc::channel::>(32); [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/mini_chain/node.rs:410:13 [INFO] [stdout] | [INFO] [stdout] 410 | let mut rx = self.proposed_block_receiver.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/mini_chain/node.rs:545:13 [INFO] [stdout] | [INFO] [stdout] 545 | let mut rx = self.mined_block_receiver.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/mini_chain/node.rs:695:13 [INFO] [stdout] | [INFO] [stdout] 695 | let mut rx = self.synchronizer_request_receiver.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/mini_chain/block.rs:258:13 [INFO] [stdout] | [INFO] [stdout] 258 | let mut transactions = BTreeSet::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/mini_chain/node.rs:807:13 [INFO] [stdout] | [INFO] [stdout] 807 | let mut rx = self.mempool_transaction_receiver.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/mini_chain/block.rs:258:13 [INFO] [stdout] | [INFO] [stdout] 258 | let mut transactions = BTreeSet::new(); [INFO] [stdout] | ----^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 41.65s [INFO] running `Command { std: "docker" "inspect" "356d9dc020fa8a814d88a0d9fc2d6733f08e5495584f6aa9c149b0e957620921", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "356d9dc020fa8a814d88a0d9fc2d6733f08e5495584f6aa9c149b0e957620921", kill_on_drop: false }` [INFO] [stdout] 356d9dc020fa8a814d88a0d9fc2d6733f08e5495584f6aa9c149b0e957620921