[INFO] cloning repository https://github.com/JasonDavidoff85/wumbo_coin
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/JasonDavidoff85/wumbo_coin" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJasonDavidoff85%2Fwumbo_coin", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJasonDavidoff85%2Fwumbo_coin'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 0e01e2e71baad3d6d232e18431f16a4cc8f8f04c
[INFO] building JasonDavidoff85/wumbo_coin against master#c7f6aa2869acdbf014d094c6e427e554e160b6db for pr-146237-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJasonDavidoff85%2Fwumbo_coin" "/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/JasonDavidoff85/wumbo_coin
[INFO] finished tweaking git repo https://github.com/JasonDavidoff85/wumbo_coin
[INFO] tweaked toml for git repo https://github.com/JasonDavidoff85/wumbo_coin written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/JasonDavidoff85/wumbo_coin on toolchain c7f6aa2869acdbf014d094c6e427e554e160b6db
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/JasonDavidoff85/wumbo_coin 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" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded redox_syscall v0.5.6
[INFO] [stderr]   Downloaded cc v1.1.22
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3062318a9315ef461a1d5211188c6b21f2f42e7df46e76d6e52196ccc1dc610a
[INFO] running `Command { std: "docker" "start" "-a" "3062318a9315ef461a1d5211188c6b21f2f42e7df46e76d6e52196ccc1dc610a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3062318a9315ef461a1d5211188c6b21f2f42e7df46e76d6e52196ccc1dc610a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3062318a9315ef461a1d5211188c6b21f2f42e7df46e76d6e52196ccc1dc610a", kill_on_drop: false }`
[INFO] [stdout] 3062318a9315ef461a1d5211188c6b21f2f42e7df46e76d6e52196ccc1dc610a
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[INFO] [stdout] 7d45c43b89d2c4085bec2c117203ecc4deb67e83323127c7f2eb0ad720681f3a
[INFO] running `Command { std: "docker" "start" "-a" "7d45c43b89d2c4085bec2c117203ecc4deb67e83323127c7f2eb0ad720681f3a", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.210
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling parking_lot_core v0.9.10
[INFO] [stderr]    Compiling getrandom v0.2.15
[INFO] [stderr]    Compiling jobserver v0.1.32
[INFO] [stderr]    Compiling socket2 v0.5.7
[INFO] [stderr]    Compiling mio v1.0.2
[INFO] [stderr]    Compiling signal-hook-registry v1.4.2
[INFO] [stderr]    Compiling tracing v0.1.40
[INFO] [stderr]    Compiling syn v2.0.77
[INFO] [stderr]    Compiling digest v0.10.7
[INFO] [stderr]    Compiling bytes v1.7.2
[INFO] [stderr]    Compiling tracing-core v0.1.32
[INFO] [stderr]    Compiling indexmap v2.5.0
[INFO] [stderr]    Compiling actix-service v2.0.2
[INFO] [stderr]    Compiling idna v0.5.0
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling regex v1.10.6
[INFO] [stderr]    Compiling cc v1.1.22
[INFO] [stderr]    Compiling parking_lot v0.12.3
[INFO] [stderr]    Compiling sha1 v0.10.6
[INFO] [stderr]    Compiling local-channel v0.1.5
[INFO] [stderr]    Compiling signature v2.2.0
[INFO] [stderr]    Compiling sha2 v0.10.8
[INFO] [stderr]    Compiling hex-literal v0.4.1
[INFO] [stderr]    Compiling bytestring v1.3.1
[INFO] [stderr]    Compiling tokio v1.40.0
[INFO] [stderr]    Compiling url v2.5.2
[INFO] [stderr]    Compiling num-integer v0.1.46
[INFO] [stderr]    Compiling num-iter v0.1.45
[INFO] [stderr]    Compiling zstd-sys v2.0.13+zstd.1.5.6
[INFO] [stderr]    Compiling actix-router v0.5.3
[INFO] [stderr]    Compiling serde_json v1.0.128
[INFO] [stderr]    Compiling serde_urlencoded v0.7.1
[INFO] [stderr]    Compiling zerocopy-derive v0.7.35
[INFO] [stderr]    Compiling derive_more v0.99.18
[INFO] [stderr]    Compiling actix-macros v0.2.4
[INFO] [stderr]    Compiling actix-web-codegen v4.3.0
[INFO] [stderr]    Compiling zerocopy v0.7.35
[INFO] [stderr]    Compiling ppv-lite86 v0.2.20
[INFO] [stderr]    Compiling ahash v0.8.11
[INFO] [stderr]    Compiling zstd-safe v7.2.1
[INFO] [stderr]    Compiling tokio-util v0.7.12
[INFO] [stderr]    Compiling actix-rt v2.10.0
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling zstd v0.13.2
[INFO] [stderr]    Compiling actix-server v2.5.0
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling h2 v0.3.26
[INFO] [stderr]    Compiling actix-codec v0.5.2
[INFO] [stderr]    Compiling num-bigint-dig v0.8.4
[INFO] [stderr]    Compiling rsa v0.9.6
[INFO] [stderr]    Compiling actix-http v3.9.0
[INFO] [stderr]    Compiling actix-web v4.9.0
[INFO] [stderr]    Compiling wumbo_coin v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `sha2::digest::consts::U256`
[INFO] [stdout]  --> src/blockchain/hash_chain.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use sha2::digest::consts::U256;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `self`
[INFO] [stdout]  --> src/blockchain/hash_chain.rs:5:26
[INFO] [stdout]   |
[INFO] [stdout] 5 | use super::transaction::{self, Transaction};
[INFO] [stdout]   |                          ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `transaction::Transaction`
[INFO] [stdout]  --> src/blockchain.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use transaction::Transaction;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Pkcs1v15Encrypt`
[INFO] [stdout]  --> src/key.rs:1:11
[INFO] [stdout]   |
[INFO] [stdout] 1 | use rsa::{Pkcs1v15Encrypt, RsaPrivateKey, RsaPublicKey};
[INFO] [stdout]   |           ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `VerifyingKey`
[INFO] [stdout]  --> src/key.rs:2:44
[INFO] [stdout]   |
[INFO] [stdout] 2 | use rsa::pkcs1v15::{Signature, SigningKey, VerifyingKey};
[INFO] [stdout]   |                                            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Keypair`, `SignatureEncoding`, and `Verifier`
[INFO] [stdout]  --> src/key.rs:3:22
[INFO] [stdout]   |
[INFO] [stdout] 3 | use rsa::signature::{Keypair, RandomizedSigner, SignatureEncoding, Verifier};
[INFO] [stdout]   |                      ^^^^^^^                    ^^^^^^^^^^^^^^^^^  ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `hex_literal::hex`
[INFO] [stdout]  --> src/key.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use hex_literal::hex;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable expression
[INFO] [stdout]   --> src/blockchain/hash_chain.rs:48:68
[INFO] [stdout]    |
[INFO] [stdout] 48 | ...   Some(Box::new(Block{ transaction: todo!(), previois_block: todo!(), height: todo!(), creator: todo!(), block_reward: todo!(), proof...
[INFO] [stdout]    |                                         -------                  ^^^^^^^ unreachable expression
[INFO] [stdout]    |                                         |
[INFO] [stdout]    |                                         any code following this expression is unreachable
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unreachable_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout]    = note: this warning originates in the macro `todo` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable expression
[INFO] [stdout]   --> src/blockchain/hash_chain.rs:57:27
[INFO] [stdout]    |
[INFO] [stdout] 56 |             creator: todo!("get node username"), 
[INFO] [stdout]    |                      -------------------------- any code following this expression is unreachable
[INFO] [stdout] 57 |             block_reward: todo!("calculate somehow"), 
[INFO] [stdout]    |                           ^^^^^^^^^^^^^^^^^^^^^^^^^^ unreachable expression
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `$crate::panic::panic_2021` which comes from the expansion of the macro `todo` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `transaction`
[INFO] [stdout]   --> src/blockchain/hash_chain.rs:63:35
[INFO] [stdout]    |
[INFO] [stdout] 63 |     fn new_block_with_transaction(transaction: Transaction) -> BlockRef {
[INFO] [stdout]    |                                   ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_transaction`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Blockchain` is never constructed
[INFO] [stdout]  --> src/blockchain.rs:6:12
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub struct Blockchain {
[INFO] [stdout]   |            ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `BlockRef` is never used
[INFO] [stdout]  --> src/blockchain/hash_chain.rs:7:6
[INFO] [stdout]   |
[INFO] [stdout] 7 | type BlockRef = Option<Box<Block>>;
[INFO] [stdout]   |      ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `HashChain` is never constructed
[INFO] [stdout]  --> src/blockchain/hash_chain.rs:9:12
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub struct HashChain {
[INFO] [stdout]   |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Block` is never constructed
[INFO] [stdout]   --> src/blockchain/hash_chain.rs:16:12
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub struct Block {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `BlockHash` is never constructed
[INFO] [stdout]   --> src/blockchain/hash_chain.rs:26:12
[INFO] [stdout]    |
[INFO] [stdout] 26 | pub struct BlockHash {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new` and `add_transaction` are never used
[INFO] [stdout]   --> src/blockchain/hash_chain.rs:32:8
[INFO] [stdout]    |
[INFO] [stdout] 31 | impl HashChain {
[INFO] [stdout]    | -------------- associated items in this implementation
[INFO] [stdout] 32 |     fn new() -> Self {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 37 |     fn add_transaction(&mut self, transaction: Transaction) {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new_genesis_block`, `new_block`, `new_block_with_transaction`, and `get_hashable` are never used
[INFO] [stdout]   --> src/blockchain/hash_chain.rs:47:8
[INFO] [stdout]    |
[INFO] [stdout] 46 | impl Block {
[INFO] [stdout]    | ---------- associated items in this implementation
[INFO] [stdout] 47 |     fn new_genesis_block() -> BlockRef {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 51 |     fn new_block(transaction: Transaction, prev: u64, height: u32) -> BlockRef {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 63 |     fn new_block_with_transaction(transaction: Transaction) -> BlockRef {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 67 |     pub fn get_hashable(&self) -> String {
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Transaction` is never constructed
[INFO] [stdout]  --> src/blockchain/transaction.rs:4:12
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub struct Transaction {
[INFO] [stdout]   |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `TransactionHashable` is never constructed
[INFO] [stdout]   --> src/blockchain/transaction.rs:11:12
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub struct TransactionHashable {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `to_hashable` is never used
[INFO] [stdout]   --> src/blockchain/transaction.rs:18:12
[INFO] [stdout]    |
[INFO] [stdout] 17 | impl Transaction {
[INFO] [stdout]    | ---------------- method in this implementation
[INFO] [stdout] 18 |     pub fn to_hashable(&self) -> TransactionHashable {
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `User` is never constructed
[INFO] [stdout]  --> src/user.rs:4:12
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub struct User {
[INFO] [stdout]   |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Key` is never constructed
[INFO] [stdout]  --> src/key.rs:8:12
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub struct Key {
[INFO] [stdout]   |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `sign`, and `hash` are never used
[INFO] [stdout]   --> src/key.rs:14:8
[INFO] [stdout]    |
[INFO] [stdout] 13 | impl Key {
[INFO] [stdout]    | -------- associated items in this implementation
[INFO] [stdout] 14 |     fn new() -> Self {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 24 |     fn sign(&self, data: &[u8]) -> Signature {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 29 |     fn hash(data: &[u8]) -> u64 { 
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 51.03s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: num-bigint-dig v0.8.4
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1`
[INFO] running `Command { std: "docker" "inspect" "7d45c43b89d2c4085bec2c117203ecc4deb67e83323127c7f2eb0ad720681f3a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7d45c43b89d2c4085bec2c117203ecc4deb67e83323127c7f2eb0ad720681f3a", kill_on_drop: false }`
[INFO] [stdout] 7d45c43b89d2c4085bec2c117203ecc4deb67e83323127c7f2eb0ad720681f3a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 321e2383f3d9f8d47abf4e85a2f8dd9a285fc5f1dc8c678ad8174885b032f98c
[INFO] running `Command { std: "docker" "start" "-a" "321e2383f3d9f8d47abf4e85a2f8dd9a285fc5f1dc8c678ad8174885b032f98c", kill_on_drop: false }`
[INFO] [stderr]    Compiling wumbo_coin v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `sha2::digest::consts::U256`
[INFO] [stdout]  --> src/blockchain/hash_chain.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use sha2::digest::consts::U256;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `self`
[INFO] [stdout]  --> src/blockchain/hash_chain.rs:5:26
[INFO] [stdout]   |
[INFO] [stdout] 5 | use super::transaction::{self, Transaction};
[INFO] [stdout]   |                          ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `transaction::Transaction`
[INFO] [stdout]  --> src/blockchain.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use transaction::Transaction;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Pkcs1v15Encrypt`
[INFO] [stdout]  --> src/key.rs:1:11
[INFO] [stdout]   |
[INFO] [stdout] 1 | use rsa::{Pkcs1v15Encrypt, RsaPrivateKey, RsaPublicKey};
[INFO] [stdout]   |           ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `VerifyingKey`
[INFO] [stdout]  --> src/key.rs:2:44
[INFO] [stdout]   |
[INFO] [stdout] 2 | use rsa::pkcs1v15::{Signature, SigningKey, VerifyingKey};
[INFO] [stdout]   |                                            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Keypair`, `SignatureEncoding`, and `Verifier`
[INFO] [stdout]  --> src/key.rs:3:22
[INFO] [stdout]   |
[INFO] [stdout] 3 | use rsa::signature::{Keypair, RandomizedSigner, SignatureEncoding, Verifier};
[INFO] [stdout]   |                      ^^^^^^^                    ^^^^^^^^^^^^^^^^^  ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `hex_literal::hex`
[INFO] [stdout]  --> src/key.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use hex_literal::hex;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable expression
[INFO] [stdout]   --> src/blockchain/hash_chain.rs:48:68
[INFO] [stdout]    |
[INFO] [stdout] 48 | ...   Some(Box::new(Block{ transaction: todo!(), previois_block: todo!(), height: todo!(), creator: todo!(), block_reward: todo!(), proof...
[INFO] [stdout]    |                                         -------                  ^^^^^^^ unreachable expression
[INFO] [stdout]    |                                         |
[INFO] [stdout]    |                                         any code following this expression is unreachable
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unreachable_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout]    = note: this warning originates in the macro `todo` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable expression
[INFO] [stdout]   --> src/blockchain/hash_chain.rs:57:27
[INFO] [stdout]    |
[INFO] [stdout] 56 |             creator: todo!("get node username"), 
[INFO] [stdout]    |                      -------------------------- any code following this expression is unreachable
[INFO] [stdout] 57 |             block_reward: todo!("calculate somehow"), 
[INFO] [stdout]    |                           ^^^^^^^^^^^^^^^^^^^^^^^^^^ unreachable expression
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `$crate::panic::panic_2021` which comes from the expansion of the macro `todo` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `transaction`
[INFO] [stdout]   --> src/blockchain/hash_chain.rs:63:35
[INFO] [stdout]    |
[INFO] [stdout] 63 |     fn new_block_with_transaction(transaction: Transaction) -> BlockRef {
[INFO] [stdout]    |                                   ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_transaction`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Blockchain` is never constructed
[INFO] [stdout]  --> src/blockchain.rs:6:12
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub struct Blockchain {
[INFO] [stdout]   |            ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `BlockRef` is never used
[INFO] [stdout]  --> src/blockchain/hash_chain.rs:7:6
[INFO] [stdout]   |
[INFO] [stdout] 7 | type BlockRef = Option<Box<Block>>;
[INFO] [stdout]   |      ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `HashChain` is never constructed
[INFO] [stdout]  --> src/blockchain/hash_chain.rs:9:12
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub struct HashChain {
[INFO] [stdout]   |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Block` is never constructed
[INFO] [stdout]   --> src/blockchain/hash_chain.rs:16:12
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub struct Block {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `BlockHash` is never constructed
[INFO] [stdout]   --> src/blockchain/hash_chain.rs:26:12
[INFO] [stdout]    |
[INFO] [stdout] 26 | pub struct BlockHash {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new` and `add_transaction` are never used
[INFO] [stdout]   --> src/blockchain/hash_chain.rs:32:8
[INFO] [stdout]    |
[INFO] [stdout] 31 | impl HashChain {
[INFO] [stdout]    | -------------- associated items in this implementation
[INFO] [stdout] 32 |     fn new() -> Self {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 37 |     fn add_transaction(&mut self, transaction: Transaction) {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new_genesis_block`, `new_block`, `new_block_with_transaction`, and `get_hashable` are never used
[INFO] [stdout]   --> src/blockchain/hash_chain.rs:47:8
[INFO] [stdout]    |
[INFO] [stdout] 46 | impl Block {
[INFO] [stdout]    | ---------- associated items in this implementation
[INFO] [stdout] 47 |     fn new_genesis_block() -> BlockRef {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 51 |     fn new_block(transaction: Transaction, prev: u64, height: u32) -> BlockRef {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 63 |     fn new_block_with_transaction(transaction: Transaction) -> BlockRef {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 67 |     pub fn get_hashable(&self) -> String {
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Transaction` is never constructed
[INFO] [stdout]  --> src/blockchain/transaction.rs:4:12
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub struct Transaction {
[INFO] [stdout]   |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `TransactionHashable` is never constructed
[INFO] [stdout]   --> src/blockchain/transaction.rs:11:12
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub struct TransactionHashable {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `to_hashable` is never used
[INFO] [stdout]   --> src/blockchain/transaction.rs:18:12
[INFO] [stdout]    |
[INFO] [stdout] 17 | impl Transaction {
[INFO] [stdout]    | ---------------- method in this implementation
[INFO] [stdout] 18 |     pub fn to_hashable(&self) -> TransactionHashable {
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `User` is never constructed
[INFO] [stdout]  --> src/user.rs:4:12
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub struct User {
[INFO] [stdout]   |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Key` is never constructed
[INFO] [stdout]  --> src/key.rs:8:12
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub struct Key {
[INFO] [stdout]   |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `sign`, and `hash` are never used
[INFO] [stdout]   --> src/key.rs:14:8
[INFO] [stdout]    |
[INFO] [stdout] 13 | impl Key {
[INFO] [stdout]    | -------- associated items in this implementation
[INFO] [stdout] 14 |     fn new() -> Self {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 24 |     fn sign(&self, data: &[u8]) -> Signature {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 29 |     fn hash(data: &[u8]) -> u64 { 
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.73s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: num-bigint-dig v0.8.4
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1`
[INFO] running `Command { std: "docker" "inspect" "321e2383f3d9f8d47abf4e85a2f8dd9a285fc5f1dc8c678ad8174885b032f98c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "321e2383f3d9f8d47abf4e85a2f8dd9a285fc5f1dc8c678ad8174885b032f98c", kill_on_drop: false }`
[INFO] [stdout] 321e2383f3d9f8d47abf4e85a2f8dd9a285fc5f1dc8c678ad8174885b032f98c
