[INFO] cloning repository https://github.com/thesems/blockchain-utxo-rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/thesems/blockchain-utxo-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fthesems%2Fblockchain-utxo-rust", kill_on_drop: false }`
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[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 86356bc6b8ce5a00c70c6457d93b5b517d39ee8b
[INFO] checking thesems/blockchain-utxo-rust against master#642c19bfc3a5c1de985bf5d0cc8207ac9d22708a for pr-148577
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fthesems%2Fblockchain-utxo-rust" "/workspace/builds/worker-1-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/thesems/blockchain-utxo-rust
[INFO] finished tweaking git repo https://github.com/thesems/blockchain-utxo-rust
[INFO] tweaked toml for git repo https://github.com/thesems/blockchain-utxo-rust written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/thesems/blockchain-utxo-rust on toolchain 642c19bfc3a5c1de985bf5d0cc8207ac9d22708a
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[INFO] crate git repo https://github.com/thesems/blockchain-utxo-rust 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" "+642c19bfc3a5c1de985bf5d0cc8207ac9d22708a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] [stdout] warning: unused import: `chrono::DateTime`
[INFO] [stdout]  --> src/blockchain.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use chrono::DateTime;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `block_header::BlockHeader` and `merkle_tree::generate_merkle_root`
[INFO] [stdout]   --> src/blockchain.rs:12:13
[INFO] [stdout]    |
[INFO] [stdout] 12 |     block::{block_header::BlockHeader, Block},
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 16 |         merkle_tree::generate_merkle_root,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::thread`
[INFO] [stdout]  --> src/network/node.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::thread;
[INFO] [stdout]   |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `chrono::DateTime`
[INFO] [stdout]  --> src/blockchain.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use chrono::DateTime;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `block_header::BlockHeader` and `merkle_tree::generate_merkle_root`
[INFO] [stdout]   --> src/blockchain.rs:12:13
[INFO] [stdout]    |
[INFO] [stdout] 12 |     block::{block_header::BlockHeader, Block},
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 16 |         merkle_tree::generate_merkle_root,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::thread`
[INFO] [stdout]  --> src/network/node.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::thread;
[INFO] [stdout]   |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `transactions_tx`
[INFO] [stdout]   --> src/blockchain.rs:57:14
[INFO] [stdout]    |
[INFO] [stdout] 57 |         let (transactions_tx, transactions_rx) = unbounded::<Transaction>();
[INFO] [stdout]    |              ^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_transactions_tx`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `transactions_tx`
[INFO] [stdout]   --> src/blockchain.rs:57:14
[INFO] [stdout]    |
[INFO] [stdout] 57 |         let (transactions_tx, transactions_rx) = unbounded::<Transaction>();
[INFO] [stdout]    |              ^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_transactions_tx`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `account` is never read
[INFO] [stdout]   --> src/blockchain.rs:28:5
[INFO] [stdout]    |
[INFO] [stdout] 25 | pub struct Blockchain {
[INFO] [stdout]    |            ---------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 28 |     account: Arc<Account>,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `account` is never read
[INFO] [stdout]   --> src/blockchain.rs:28:5
[INFO] [stdout]    |
[INFO] [stdout] 25 | pub struct Blockchain {
[INFO] [stdout]    |            ---------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 28 |     account: Arc<Account>,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 54.56s
[INFO] running `Command { std: "docker" "inspect" "35397a76e2ce4bb09f7293647ca4d891727e28dc855469607f314c6cbf6f2b1a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "35397a76e2ce4bb09f7293647ca4d891727e28dc855469607f314c6cbf6f2b1a", kill_on_drop: false }`
[INFO] [stdout] 35397a76e2ce4bb09f7293647ca4d891727e28dc855469607f314c6cbf6f2b1a
