[INFO] cloning repository https://github.com/luisburigo/infinity-codefest
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/luisburigo/infinity-codefest" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fluisburigo%2Finfinity-codefest", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fluisburigo%2Finfinity-codefest'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 86c5980142dee7d5b46d39b0a54dbf1f37468b61
[INFO] checking luisburigo/infinity-codefest/86c5980142dee7d5b46d39b0a54dbf1f37468b61 against master#b4fefcd60bfd770510f7dc540e887dd3ba4fe5c1 for pr-156992
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fluisburigo%2Finfinity-codefest" "/workspace/builds/worker-5-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/luisburigo/infinity-codefest
[INFO] finished tweaking git repo https://github.com/luisburigo/infinity-codefest
[INFO] tweaked toml for git repo https://github.com/luisburigo/infinity-codefest written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/luisburigo/infinity-codefest on toolchain b4fefcd60bfd770510f7dc540e887dd3ba4fe5c1
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b4fefcd60bfd770510f7dc540e887dd3ba4fe5c1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/luisburigo/infinity-codefest 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" "+b4fefcd60bfd770510f7dc540e887dd3ba4fe5c1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+b4fefcd60bfd770510f7dc540e887dd3ba4fe5c1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c4b4a006d58fd092787de4ed5989b747b298f7c474f8b7afe33b8b8114d6511d
[INFO] running `Command { std: "docker" "start" "-a" "c4b4a006d58fd092787de4ed5989b747b298f7c474f8b7afe33b8b8114d6511d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c4b4a006d58fd092787de4ed5989b747b298f7c474f8b7afe33b8b8114d6511d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c4b4a006d58fd092787de4ed5989b747b298f7c474f8b7afe33b8b8114d6511d", kill_on_drop: false }`
[INFO] [stdout] c4b4a006d58fd092787de4ed5989b747b298f7c474f8b7afe33b8b8114d6511d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+b4fefcd60bfd770510f7dc540e887dd3ba4fe5c1" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d277ceda18901dd928a2b8abb1265eefca3601d0b32cf2aac14bb46bc90fef84
[INFO] running `Command { std: "docker" "start" "-a" "d277ceda18901dd928a2b8abb1265eefca3601d0b32cf2aac14bb46bc90fef84", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.86
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[INFO] [stderr]     Checking combine v4.6.7
[INFO] [stderr]    Compiling built v0.5.2
[INFO] [stderr]     Checking hyper-util v0.1.6
[INFO] [stderr]    Compiling amiquip v0.4.2
[INFO] [stderr]     Checking amq-protocol-codegen v1.4.0
[INFO] [stderr]    Compiling amq-protocol v1.4.0
[INFO] [stderr]     Checking redis v0.26.0
[INFO] [stderr]     Checking infinity-codefest v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `Transaction`
[INFO] [stdout]  --> src/main.rs:7:55
[INFO] [stdout]   |
[INFO] [stdout] 7 | use crate::types::transaction::types::{ToTransaction, Transaction, TransactionStatus};
[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: `redis::RedisError`
[INFO] [stdout]   --> src/main.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | use redis::RedisError;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Error`, `PublicKey`, and `Secp256k1`
[INFO] [stdout]   --> src/main.rs:13:17
[INFO] [stdout]    |
[INFO] [stdout] 13 | use secp256k1::{Error, PublicKey, Secp256k1};
[INFO] [stdout]    |                 ^^^^^  ^^^^^^^^^  ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `TransactionStatus` and `Transaction`
[INFO] [stdout]   --> src/handlers/user.rs:10:40
[INFO] [stdout]    |
[INFO] [stdout] 10 | use crate::types::transaction::types::{Transaction, TransactionStatus};
[INFO] [stdout]    |                                        ^^^^^^^^^^^  ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::types::currency::Currencies`
[INFO] [stdout]  --> src/handlers/transaction.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use crate::types::currency::Currencies;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `TransactionIdentifiers` and `TransactionsByType`
[INFO] [stdout]  --> src/handlers/transaction.rs:7:18
[INFO] [stdout]   |
[INFO] [stdout] 7 |     Transaction, TransactionIdentifiers, TransactionStatus, TransactionsByType,
[INFO] [stdout]   |                  ^^^^^^^^^^^^^^^^^^^^^^                     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `chrono::Utc`
[INFO] [stdout]   --> src/handlers/transaction.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 14 | use chrono::Utc;
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Message`, `PublicKey`, and `Secp256k1`
[INFO] [stdout]  --> src/modules/transaction/service.rs:6:17
[INFO] [stdout]   |
[INFO] [stdout] 6 | use secp256k1::{Message, PublicKey, Secp256k1};
[INFO] [stdout]   |                 ^^^^^^^  ^^^^^^^^^  ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `secp256k1::ecdsa::Signature`
[INFO] [stdout]  --> src/modules/transaction/service.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use secp256k1::ecdsa::Signature;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Keccak256`
[INFO] [stdout]  --> src/modules/transaction/service.rs:8:20
[INFO] [stdout]   |
[INFO] [stdout] 8 | use sha3::{Digest, Keccak256};
[INFO] [stdout]   |                    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `FromPrimitive` and `ToPrimitive`
[INFO] [stdout]  --> src/modules/currency/conversion.rs:1:29
[INFO] [stdout]   |
[INFO] [stdout] 1 | use rust_decimal::prelude::{FromPrimitive, ToPrimitive};
[INFO] [stdout]   |                             ^^^^^^^^^^^^^  ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `super::*`
[INFO] [stdout]   --> src/modules/currency/conversion.rs:31:9
[INFO] [stdout]    |
[INFO] [stdout] 31 |     use super::*;
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `ToUser`
[INFO] [stdout]  --> src/producers/user.rs:3:33
[INFO] [stdout]   |
[INFO] [stdout] 3 | use crate::types::user::types::{ToUser, User, UserStatus};
[INFO] [stdout]   |                                 ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `CreatedUserEventPayload` and `PendingUserEventPayload`
[INFO] [stdout]  --> src/producers/transaction.rs:4:33
[INFO] [stdout]   |
[INFO] [stdout] 4 | use crate::types::user::event::{CreatedUserEventPayload, PendingUserEventPayload};
[INFO] [stdout]   |                                 ^^^^^^^^^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `UserStatus` and `User`
[INFO] [stdout]  --> src/producers/transaction.rs:5:33
[INFO] [stdout]   |
[INFO] [stdout] 5 | use crate::types::user::types::{User, UserStatus};
[INFO] [stdout]   |                                 ^^^^  ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Transaction`
[INFO] [stdout]  --> src/main.rs:7:55
[INFO] [stdout]   |
[INFO] [stdout] 7 | use crate::types::transaction::types::{ToTransaction, Transaction, TransactionStatus};
[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: `redis::RedisError`
[INFO] [stdout]   --> src/main.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | use redis::RedisError;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Error`, `PublicKey`, and `Secp256k1`
[INFO] [stdout]   --> src/main.rs:13:17
[INFO] [stdout]    |
[INFO] [stdout] 13 | use secp256k1::{Error, PublicKey, Secp256k1};
[INFO] [stdout]    |                 ^^^^^  ^^^^^^^^^  ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `TransactionStatus` and `Transaction`
[INFO] [stdout]   --> src/handlers/user.rs:10:40
[INFO] [stdout]    |
[INFO] [stdout] 10 | use crate::types::transaction::types::{Transaction, TransactionStatus};
[INFO] [stdout]    |                                        ^^^^^^^^^^^  ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::types::currency::Currencies`
[INFO] [stdout]  --> src/handlers/transaction.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use crate::types::currency::Currencies;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `TransactionIdentifiers` and `TransactionsByType`
[INFO] [stdout]  --> src/handlers/transaction.rs:7:18
[INFO] [stdout]   |
[INFO] [stdout] 7 |     Transaction, TransactionIdentifiers, TransactionStatus, TransactionsByType,
[INFO] [stdout]   |                  ^^^^^^^^^^^^^^^^^^^^^^                     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `chrono::Utc`
[INFO] [stdout]   --> src/handlers/transaction.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 14 | use chrono::Utc;
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Message`, `PublicKey`, and `Secp256k1`
[INFO] [stdout]  --> src/modules/transaction/service.rs:6:17
[INFO] [stdout]   |
[INFO] [stdout] 6 | use secp256k1::{Message, PublicKey, Secp256k1};
[INFO] [stdout]   |                 ^^^^^^^  ^^^^^^^^^  ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `secp256k1::ecdsa::Signature`
[INFO] [stdout]  --> src/modules/transaction/service.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use secp256k1::ecdsa::Signature;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Keccak256`
[INFO] [stdout]  --> src/modules/transaction/service.rs:8:20
[INFO] [stdout]   |
[INFO] [stdout] 8 | use sha3::{Digest, Keccak256};
[INFO] [stdout]   |                    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `FromPrimitive` and `ToPrimitive`
[INFO] [stdout]  --> src/modules/currency/conversion.rs:1:29
[INFO] [stdout]   |
[INFO] [stdout] 1 | use rust_decimal::prelude::{FromPrimitive, ToPrimitive};
[INFO] [stdout]   |                             ^^^^^^^^^^^^^  ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `ToUser`
[INFO] [stdout]  --> src/producers/user.rs:3:33
[INFO] [stdout]   |
[INFO] [stdout] 3 | use crate::types::user::types::{ToUser, User, UserStatus};
[INFO] [stdout]   |                                 ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `CreatedUserEventPayload` and `PendingUserEventPayload`
[INFO] [stdout]  --> src/producers/transaction.rs:4:33
[INFO] [stdout]   |
[INFO] [stdout] 4 | use crate::types::user::event::{CreatedUserEventPayload, PendingUserEventPayload};
[INFO] [stdout]   |                                 ^^^^^^^^^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `UserStatus` and `User`
[INFO] [stdout]  --> src/producers/transaction.rs:5:33
[INFO] [stdout]   |
[INFO] [stdout] 5 | use crate::types::user::types::{User, UserStatus};
[INFO] [stdout]   |                                 ^^^^  ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Digest`
[INFO] [stdout]  --> src/modules/transaction/service.rs:8:12
[INFO] [stdout]   |
[INFO] [stdout] 8 | use sha3::{Digest, Keccak256};
[INFO] [stdout]   |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/consumers/user.rs:29:18
[INFO] [stdout]    |
[INFO] [stdout] 29 |     pub fn start(mut connection: &mut Connection) -> Result<Self, amiquip::Error> {
[INFO] [stdout]    |                  ----^^^^^^^^^^
[INFO] [stdout]    |                  |
[INFO] [stdout]    |                  help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]  --> src/consumers/transaction.rs:9:18
[INFO] [stdout]   |
[INFO] [stdout] 9 |     pub fn start(mut connection: &mut Connection) -> Result<Self, amiquip::Error> {
[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/modules/transaction/service.rs:33:9
[INFO] [stdout]    |
[INFO] [stdout] 33 |     let mut sender: Result<User, RedisError> = match get_user(payload.sender.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/modules/transaction/service.rs:37:9
[INFO] [stdout]    |
[INFO] [stdout] 37 |     let mut receiver: Result<User, RedisError> = match get_user(payload.receiver.unwrap()) {
[INFO] [stdout]    |         ----^^^^^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `data`
[INFO] [stdout]   --> src/modules/user/service.rs:20:12
[INFO] [stdout]    |
[INFO] [stdout] 20 |         Ok(data) => {
[INFO] [stdout]    |            ^^^^ help: if this is intentional, prefix it with an underscore: `_data`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Digest`
[INFO] [stdout]  --> src/modules/transaction/service.rs:8:12
[INFO] [stdout]   |
[INFO] [stdout] 8 | use sha3::{Digest, Keccak256};
[INFO] [stdout]   |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/consumers/user.rs:29:18
[INFO] [stdout]    |
[INFO] [stdout] 29 |     pub fn start(mut connection: &mut Connection) -> Result<Self, amiquip::Error> {
[INFO] [stdout]    |                  ----^^^^^^^^^^
[INFO] [stdout]    |                  |
[INFO] [stdout]    |                  help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]  --> src/consumers/transaction.rs:9:18
[INFO] [stdout]   |
[INFO] [stdout] 9 |     pub fn start(mut connection: &mut Connection) -> Result<Self, amiquip::Error> {
[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/modules/transaction/service.rs:33:9
[INFO] [stdout]    |
[INFO] [stdout] 33 |     let mut sender: Result<User, RedisError> = match get_user(payload.sender.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/modules/transaction/service.rs:37:9
[INFO] [stdout]    |
[INFO] [stdout] 37 |     let mut receiver: Result<User, RedisError> = match get_user(payload.receiver.unwrap()) {
[INFO] [stdout]    |         ----^^^^^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `data`
[INFO] [stdout]   --> src/modules/user/service.rs:20:12
[INFO] [stdout]    |
[INFO] [stdout] 20 |         Ok(data) => {
[INFO] [stdout]    |            ^^^^ help: if this is intentional, prefix it with an underscore: `_data`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/main.rs:62:29
[INFO] [stdout]    |
[INFO] [stdout] 62 |                         let mut user = payload.to_user();
[INFO] [stdout]    |                             ----^^^^
[INFO] [stdout]    |                             |
[INFO] [stdout]    |                             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `UserEventError` is never used
[INFO] [stdout]   --> src/types/user/event.rs:11:10
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub enum UserEventError {
[INFO] [stdout]    |          ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `TxHash` is never used
[INFO] [stdout]   --> src/types/transaction/types.rs:63:10
[INFO] [stdout]    |
[INFO] [stdout] 63 | pub enum TxHash {
[INFO] [stdout]    |          ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `TransactionIdentifiers` is never constructed
[INFO] [stdout]   --> src/types/transaction/types.rs:84:12
[INFO] [stdout]    |
[INFO] [stdout] 84 | pub struct TransactionIdentifiers {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `TransactionsByType` is never constructed
[INFO] [stdout]   --> src/types/transaction/types.rs:91:12
[INFO] [stdout]    |
[INFO] [stdout] 91 | pub struct TransactionsByType {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `CreateTransactionPayload` is never constructed
[INFO] [stdout]   --> src/types/transaction/types.rs:98:12
[INFO] [stdout]    |
[INFO] [stdout] 98 | pub struct CreateTransactionPayload {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/main.rs:104:41
[INFO] [stdout]     |
[INFO] [stdout] 104 | / ...                   transaction_producer
[INFO] [stdout] 105 | | ...                       .publish(transaction.clone());
[INFO] [stdout]     | |_______________________________________________________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 104 |                                         let _ = transaction_producer
[INFO] [stdout]     |                                         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/main.rs:62:29
[INFO] [stdout]    |
[INFO] [stdout] 62 |                         let mut user = payload.to_user();
[INFO] [stdout]    |                             ----^^^^
[INFO] [stdout]    |                             |
[INFO] [stdout]    |                             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `UserEventError` is never used
[INFO] [stdout]   --> src/types/user/event.rs:11:10
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub enum UserEventError {
[INFO] [stdout]    |          ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `TxHash` is never used
[INFO] [stdout]   --> src/types/transaction/types.rs:63:10
[INFO] [stdout]    |
[INFO] [stdout] 63 | pub enum TxHash {
[INFO] [stdout]    |          ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `TransactionIdentifiers` is never constructed
[INFO] [stdout]   --> src/types/transaction/types.rs:84:12
[INFO] [stdout]    |
[INFO] [stdout] 84 | pub struct TransactionIdentifiers {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `TransactionsByType` is never constructed
[INFO] [stdout]   --> src/types/transaction/types.rs:91:12
[INFO] [stdout]    |
[INFO] [stdout] 91 | pub struct TransactionsByType {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `CreateTransactionPayload` is never constructed
[INFO] [stdout]   --> src/types/transaction/types.rs:98:12
[INFO] [stdout]    |
[INFO] [stdout] 98 | pub struct CreateTransactionPayload {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/main.rs:104:41
[INFO] [stdout]     |
[INFO] [stdout] 104 | / ...                   transaction_producer
[INFO] [stdout] 105 | | ...                       .publish(transaction.clone());
[INFO] [stdout]     | |_______________________________________________________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 104 |                                         let _ = transaction_producer
[INFO] [stdout]     |                                         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 12s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: nom v4.2.3
[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" "d277ceda18901dd928a2b8abb1265eefca3601d0b32cf2aac14bb46bc90fef84", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d277ceda18901dd928a2b8abb1265eefca3601d0b32cf2aac14bb46bc90fef84", kill_on_drop: false }`
[INFO] [stdout] d277ceda18901dd928a2b8abb1265eefca3601d0b32cf2aac14bb46bc90fef84
