[INFO] cloning repository https://github.com/shenshing/test1 [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/shenshing/test1" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fshenshing%2Ftest1", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fshenshing%2Ftest1'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 42583e967b6de155aeea7980fcbad6960141aee3 [INFO] checking shenshing/test1 against try#8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8 for pr-82565 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fshenshing%2Ftest1" "/workspace/builds/worker-12/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-12/source'... [INFO] [stderr] done. 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[INFO] validating manifest of git repo https://github.com/shenshing/test1 on toolchain 8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/shenshing/test1 [INFO] finished tweaking git repo https://github.com/shenshing/test1 [INFO] tweaked toml for git repo https://github.com/shenshing/test1 written to /workspace/builds/worker-12/source/Cargo.toml [INFO] crate git repo https://github.com/shenshing/test1 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded base64-stream v1.0.3 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "rustops/crates-build-env@sha256:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] e9a134e5743171d0be4c1d8d8bef41d55c715986de5bec211aad68579bf29389 [INFO] running `Command { std: "docker" "start" "-a" "e9a134e5743171d0be4c1d8d8bef41d55c715986de5bec211aad68579bf29389", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "e9a134e5743171d0be4c1d8d8bef41d55c715986de5bec211aad68579bf29389", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e9a134e5743171d0be4c1d8d8bef41d55c715986de5bec211aad68579bf29389", kill_on_drop: false }` [INFO] [stdout] e9a134e5743171d0be4c1d8d8bef41d55c715986de5bec211aad68579bf29389 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] bee420eaedb338bee0fb7724b2b751e826d2d9d9cf1f6bc3bf0160c922202ff9 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "bee420eaedb338bee0fb7724b2b751e826d2d9d9cf1f6bc3bf0160c922202ff9", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.50 [INFO] [stderr] Compiling autocfg v0.1.2 [INFO] [stderr] Checking rand_core v0.4.0 [INFO] [stderr] Compiling openssl v0.10.19 [INFO] [stderr] Checking cfg-if v0.1.7 [INFO] [stderr] Checking bitflags v1.0.4 [INFO] [stderr] Checking lazy_static v1.3.0 [INFO] [stderr] Checking rustc-serialize v0.3.24 [INFO] [stderr] Compiling openssl-sys v0.9.42 [INFO] [stderr] Checking base64-stream v1.0.3 [INFO] [stderr] Checking rand_core v0.3.1 [INFO] [stderr] Checking rand_jitter v0.1.3 [INFO] [stderr] Checking rand_isaac v0.1.1 [INFO] [stderr] Checking rand_hc v0.1.0 [INFO] [stderr] Checking rand_xorshift v0.1.1 [INFO] [stderr] Compiling rand_chacha v0.1.1 [INFO] [stderr] Compiling rand_pcg v0.1.2 [INFO] [stderr] Compiling rand v0.6.5 [INFO] [stderr] Checking rand v0.4.6 [INFO] [stderr] Checking time v0.1.42 [INFO] [stderr] Checking rand_os v0.1.3 [INFO] [stderr] Checking chrono v0.4.6 [INFO] [stderr] Checking rand v0.3.23 [INFO] [stderr] Checking rust-crypto v0.2.36 [INFO] [stderr] Checking crypto-hash v0.3.3 [INFO] [stderr] Checking v_1 v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `crypto::symmetriccipher::SynchronousStreamCipher` [INFO] [stdout] --> src/lib.rs:38:5 [INFO] [stdout] | [INFO] [stdout] 38 | use crypto::symmetriccipher::SynchronousStreamCipher; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::iter::repeat` [INFO] [stdout] --> src/lib.rs:39:5 [INFO] [stdout] | [INFO] [stdout] 39 | use std::iter::repeat; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `KeySize`, `self` [INFO] [stdout] --> src/lib.rs:42:19 [INFO] [stdout] | [INFO] [stdout] 42 | use crypto::aes::{self,KeySize}; [INFO] [stdout] | ^^^^ ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `rand::RngCore` [INFO] [stdout] --> src/lib.rs:43:5 [INFO] [stdout] | [INFO] [stdout] 43 | use rand::RngCore; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `rand::OsRng` [INFO] [stdout] --> src/lib.rs:44:5 [INFO] [stdout] | [INFO] [stdout] 44 | use rand::OsRng; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crypto::symmetriccipher::SynchronousStreamCipher` [INFO] [stdout] --> src/lib.rs:38:5 [INFO] [stdout] | [INFO] [stdout] 38 | use crypto::symmetriccipher::SynchronousStreamCipher; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::iter::repeat` [INFO] [stdout] --> src/lib.rs:39:5 [INFO] [stdout] | [INFO] [stdout] 39 | use std::iter::repeat; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated struct `rand::OsRng`: import with rand::rngs::OsRng instead [INFO] [stdout] --> src/lib.rs:44:5 [INFO] [stdout] | [INFO] [stdout] 44 | use rand::OsRng; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `KeySize`, `self` [INFO] [stdout] --> src/lib.rs:42:19 [INFO] [stdout] | [INFO] [stdout] 42 | use crypto::aes::{self,KeySize}; [INFO] [stdout] | ^^^^ ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `rand::RngCore` [INFO] [stdout] --> src/lib.rs:43:5 [INFO] [stdout] | [INFO] [stdout] 43 | use rand::RngCore; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `rand::OsRng` [INFO] [stdout] --> src/lib.rs:44:5 [INFO] [stdout] | [INFO] [stdout] 44 | use rand::OsRng; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated struct `rand::OsRng`: import with rand::rngs::OsRng instead [INFO] [stdout] --> src/lib.rs:44:5 [INFO] [stdout] | [INFO] [stdout] 44 | use rand::OsRng; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `remove_hashmap` [INFO] [stdout] --> src/lib.rs:75:4 [INFO] [stdout] | [INFO] [stdout] 75 | fn remove_hashmap(x: &mut HashMap,remove: i32) { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 7 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `remove_hashmap` [INFO] [stdout] --> src/lib.rs:75:4 [INFO] [stdout] | [INFO] [stdout] 75 | fn remove_hashmap(x: &mut HashMap,remove: i32) { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 7 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `DateTime`, `Utc` [INFO] [stdout] --> src/main.rs:12:14 [INFO] [stdout] | [INFO] [stdout] 12 | use chrono::{DateTime,Utc}; [INFO] [stdout] | ^^^^^^^^ ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `SystemTime`, `UNIX_EPOCH` [INFO] [stdout] --> src/main.rs:13:17 [INFO] [stdout] | [INFO] [stdout] 13 | use std::time::{SystemTime,UNIX_EPOCH}; [INFO] [stdout] | ^^^^^^^^^^ ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `v_1::Hash` [INFO] [stdout] --> src/block.rs:222:5 [INFO] [stdout] | [INFO] [stdout] 222 | use v_1::Hash; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::wallet::Valid` [INFO] [stdout] --> src/block.rs:227:5 [INFO] [stdout] | [INFO] [stdout] 227 | use crate::wallet::Valid; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::collections::HashMap` [INFO] [stdout] --> src/block.rs:229:5 [INFO] [stdout] | [INFO] [stdout] 229 | use std::collections::HashMap; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::collections::HashSet` [INFO] [stdout] --> src/block.rs:230:5 [INFO] [stdout] | [INFO] [stdout] 230 | use std::collections::HashSet; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `fn_transaction` should have an upper camel case name [INFO] [stdout] --> src/block.rs:249:11 [INFO] [stdout] | [INFO] [stdout] 249 | pub trait fn_transaction{ [INFO] [stdout] | ^^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `FnTransaction` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_camel_case_types)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type `block__chain` should have an upper camel case name [INFO] [stdout] --> src/block.rs:650:12 [INFO] [stdout] | [INFO] [stdout] 650 | pub struct block__chain<'a,'b>{ [INFO] [stdout] | ^^^^^^^^^^^^ help: convert the identifier to upper camel case: `BlockChain` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `block::block__chain` [INFO] [stdout] --> src/main.rs:25:5 [INFO] [stdout] | [INFO] [stdout] 25 | use block::block__chain; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `v_1::vec_to_str` [INFO] [stdout] --> src/main.rs:31:5 [INFO] [stdout] | [INFO] [stdout] 31 | use v_1::vec_to_str; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `v_1::vec_to_str1` [INFO] [stdout] --> src/main.rs:33:5 [INFO] [stdout] | [INFO] [stdout] 33 | use v_1::vec_to_str1; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `v_1::vec_to_str` [INFO] [stdout] --> src/wallet.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use v_1::vec_to_str; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `v_1::Hash` [INFO] [stdout] --> src/wallet.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use v_1::Hash; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `block::Transaction` [INFO] [stdout] --> src/wallet.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 8 | use block::Transaction; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type `list_block` should have an upper camel case name [INFO] [stdout] --> src/wallet.rs:10:10 [INFO] [stdout] | [INFO] [stdout] 10 | pub type list_block<'a> = &'a Vec>; [INFO] [stdout] | ^^^^^^^^^^ help: convert the identifier to upper camel case: `ListBlock` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::str` [INFO] [stdout] --> src/main.rs:36:5 [INFO] [stdout] | [INFO] [stdout] 36 | use std::str; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::io::Read` [INFO] [stdout] --> src/main.rs:46:5 [INFO] [stdout] | [INFO] [stdout] 46 | use std::io::Read; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `DateTime`, `Utc` [INFO] [stdout] --> src/main.rs:12:14 [INFO] [stdout] | [INFO] [stdout] 12 | use chrono::{DateTime,Utc}; [INFO] [stdout] | ^^^^^^^^ ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `SystemTime`, `UNIX_EPOCH` [INFO] [stdout] --> src/main.rs:13:17 [INFO] [stdout] | [INFO] [stdout] 13 | use std::time::{SystemTime,UNIX_EPOCH}; [INFO] [stdout] | ^^^^^^^^^^ ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `v_1::Hash` [INFO] [stdout] --> src/block.rs:222:5 [INFO] [stdout] | [INFO] [stdout] 222 | use v_1::Hash; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::wallet::Valid` [INFO] [stdout] --> src/block.rs:227:5 [INFO] [stdout] | [INFO] [stdout] 227 | use crate::wallet::Valid; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::collections::HashMap` [INFO] [stdout] --> src/block.rs:229:5 [INFO] [stdout] | [INFO] [stdout] 229 | use std::collections::HashMap; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::collections::HashSet` [INFO] [stdout] --> src/block.rs:230:5 [INFO] [stdout] | [INFO] [stdout] 230 | use std::collections::HashSet; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `fn_transaction` should have an upper camel case name [INFO] [stdout] --> src/block.rs:249:11 [INFO] [stdout] | [INFO] [stdout] 249 | pub trait fn_transaction{ [INFO] [stdout] | ^^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `FnTransaction` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_camel_case_types)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type `block__chain` should have an upper camel case name [INFO] [stdout] --> src/block.rs:650:12 [INFO] [stdout] | [INFO] [stdout] 650 | pub struct block__chain<'a,'b>{ [INFO] [stdout] | ^^^^^^^^^^^^ help: convert the identifier to upper camel case: `BlockChain` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `block::block__chain` [INFO] [stdout] --> src/main.rs:25:5 [INFO] [stdout] | [INFO] [stdout] 25 | use block::block__chain; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `v_1::vec_to_str` [INFO] [stdout] --> src/main.rs:31:5 [INFO] [stdout] | [INFO] [stdout] 31 | use v_1::vec_to_str; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `v_1::vec_to_str1` [INFO] [stdout] --> src/main.rs:33:5 [INFO] [stdout] | [INFO] [stdout] 33 | use v_1::vec_to_str1; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `v_1::vec_to_str` [INFO] [stdout] --> src/wallet.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use v_1::vec_to_str; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `v_1::Hash` [INFO] [stdout] --> src/wallet.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use v_1::Hash; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `block::Transaction` [INFO] [stdout] --> src/wallet.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 8 | use block::Transaction; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type `list_block` should have an upper camel case name [INFO] [stdout] --> src/wallet.rs:10:10 [INFO] [stdout] | [INFO] [stdout] 10 | pub type list_block<'a> = &'a Vec>; [INFO] [stdout] | ^^^^^^^^^^ help: convert the identifier to upper camel case: `ListBlock` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::str` [INFO] [stdout] --> src/main.rs:36:5 [INFO] [stdout] | [INFO] [stdout] 36 | use std::str; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::io::Read` [INFO] [stdout] --> src/main.rs:46:5 [INFO] [stdout] | [INFO] [stdout] 46 | use std::io::Read; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string() [INFO] [stdout] --> src/main.rs:143:61 [INFO] [stdout] | [INFO] [stdout] 143 | Err(why) => panic!("ERROR: {}",why.description()), [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string() [INFO] [stdout] --> src/main.rs:194:73 [INFO] [stdout] | [INFO] [stdout] 194 | ... Err(why) => panic!("ERROR: {}",why.description()), [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string() [INFO] [stdout] --> src/main.rs:143:61 [INFO] [stdout] | [INFO] [stdout] 143 | Err(why) => panic!("ERROR: {}",why.description()), [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string() [INFO] [stdout] --> src/main.rs:262:73 [INFO] [stdout] | [INFO] [stdout] 262 | ... Err(why) => panic!("ERROR: {}",why.description()), [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string() [INFO] [stdout] --> src/main.rs:194:73 [INFO] [stdout] | [INFO] [stdout] 194 | ... Err(why) => panic!("ERROR: {}",why.description()), [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string() [INFO] [stdout] --> src/main.rs:262:73 [INFO] [stdout] | [INFO] [stdout] 262 | ... Err(why) => panic!("ERROR: {}",why.description()), [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `block::fn_transaction` [INFO] [stdout] --> src/wallet.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 9 | use block::fn_transaction; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `total_bitcoin` [INFO] [stdout] --> src/main.rs:52:9 [INFO] [stdout] | [INFO] [stdout] 52 | let mut total_bitcoin: f64 = 100.00; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_total_bitcoin` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `combine_string` [INFO] [stdout] --> src/main.rs:54:9 [INFO] [stdout] | [INFO] [stdout] 54 | let mut combine_string = String::new(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_combine_string` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `block` [INFO] [stdout] --> src/main.rs:93:29 [INFO] [stdout] | [INFO] [stdout] 93 | let mut block = block::Block::genesis_block(&tran_list); [INFO] [stdout] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_block` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `bonous` [INFO] [stdout] --> src/main.rs:111:65 [INFO] [stdout] | [INFO] [stdout] 111 | ... let mut bonous = 0.1 * (tran_list.len() as f64); [INFO] [stdout] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_bonous` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `file` [INFO] [stdout] --> src/main.rs:193:37 [INFO] [stdout] | [INFO] [stdout] 193 | ... let mut file = match File::open(path){ [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_file` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `st` [INFO] [stdout] --> src/main.rs:260:29 [INFO] [stdout] | [INFO] [stdout] 260 | let mut st = String::new(); [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_st` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `time` is never read [INFO] [stdout] --> src/block.rs:795:13 [INFO] [stdout] | [INFO] [stdout] 795 | let mut time = String::new(); [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: variable `a1` is assigned to, but never used [INFO] [stdout] --> src/block.rs:806:9 [INFO] [stdout] | [INFO] [stdout] 806 | let mut a1 = 0; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: consider using `_a1` instead [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `a` is never read [INFO] [stdout] --> src/block.rs:809:9 [INFO] [stdout] | [INFO] [stdout] 809 | let mut a = String::new(); [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `b` is never read [INFO] [stdout] --> src/block.rs:810:9 [INFO] [stdout] | [INFO] [stdout] 810 | let mut b = String::new(); [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `c` is never read [INFO] [stdout] --> src/block.rs:811:9 [INFO] [stdout] | [INFO] [stdout] 811 | let mut c = String::new(); [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `f` is never read [INFO] [stdout] --> src/block.rs:813:9 [INFO] [stdout] | [INFO] [stdout] 813 | let mut f = String::new(); [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `a1` is never read [INFO] [stdout] --> src/block.rs:819:13 [INFO] [stdout] | [INFO] [stdout] 819 | a1 = 1; [INFO] [stdout] | ^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `totalString1` is never read [INFO] [stdout] --> src/block.rs:887:9 [INFO] [stdout] | [INFO] [stdout] 887 | let mut totalString1 = format!(""); [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `st` is never read [INFO] [stdout] --> src/block.rs:912:9 [INFO] [stdout] | [INFO] [stdout] 912 | let mut st = String::new(); [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `sign1` [INFO] [stdout] --> src/block.rs:913:9 [INFO] [stdout] | [INFO] [stdout] 913 | let mut sign1 = String::from("["); [INFO] [stdout] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_sign1` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `sign2` [INFO] [stdout] --> src/block.rs:914:9 [INFO] [stdout] | [INFO] [stdout] 914 | let mut sign2 = String::from("]"); [INFO] [stdout] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_sign2` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `split_sign` [INFO] [stdout] --> src/block.rs:915:9 [INFO] [stdout] | [INFO] [stdout] 915 | let mut split_sign = String::from(","); [INFO] [stdout] | ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_split_sign` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `a` is assigned to, but never used [INFO] [stdout] --> src/block.rs:467:13 [INFO] [stdout] | [INFO] [stdout] 467 | let mut a = String::new(); [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: consider using `_a` instead [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `b` is assigned to, but never used [INFO] [stdout] --> src/block.rs:468:13 [INFO] [stdout] | [INFO] [stdout] 468 | let mut b = String::new(); [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: consider using `_b` instead [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `c` is assigned to, but never used [INFO] [stdout] --> src/block.rs:469:13 [INFO] [stdout] | [INFO] [stdout] 469 | let mut c = String::new(); [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: consider using `_c` instead [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `d` is assigned to, but never used [INFO] [stdout] --> src/block.rs:470:13 [INFO] [stdout] | [INFO] [stdout] 470 | let mut d = String::new(); [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: consider using `_d` instead [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `e` is assigned to, but never used [INFO] [stdout] --> src/block.rs:471:13 [INFO] [stdout] | [INFO] [stdout] 471 | let mut e = String::new(); [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: consider using `_e` instead [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `f` is assigned to, but never used [INFO] [stdout] --> src/block.rs:472:13 [INFO] [stdout] | [INFO] [stdout] 472 | let mut f = String::new(); [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: consider using `_f` instead [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `d2` [INFO] [stdout] --> src/block.rs:473:13 [INFO] [stdout] | [INFO] [stdout] 473 | let mut d2: f64; [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_d2` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `e2` [INFO] [stdout] --> src/block.rs:474:13 [INFO] [stdout] | [INFO] [stdout] 474 | let mut e2: f64; [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_e2` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `f2` [INFO] [stdout] --> src/block.rs:475:13 [INFO] [stdout] | [INFO] [stdout] 475 | let mut f2: f64; [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_f2` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `sender_balance` is never read [INFO] [stdout] --> src/block.rs:480:13 [INFO] [stdout] | [INFO] [stdout] 480 | let mut sender_balance: f64 = 0.00; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `amount3` [INFO] [stdout] --> src/block.rs:484:13 [INFO] [stdout] | [INFO] [stdout] 484 | let mut amount3: f64 = 0.00; [INFO] [stdout] | ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_amount3` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `t` is assigned to, but never used [INFO] [stdout] --> src/block.rs:485:13 [INFO] [stdout] | [INFO] [stdout] 485 | let mut t = 0; [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: consider using `_t` instead [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `a` is never read [INFO] [stdout] --> src/block.rs:516:45 [INFO] [stdout] | [INFO] [stdout] 516 | ... a = a1.clone(); [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `b` is never read [INFO] [stdout] --> src/block.rs:517:45 [INFO] [stdout] | [INFO] [stdout] 517 | ... b = b1.clone(); [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `c` is never read [INFO] [stdout] --> src/block.rs:518:45 [INFO] [stdout] | [INFO] [stdout] 518 | ... c = c1.clone(); [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `d` is never read [INFO] [stdout] --> src/block.rs:519:45 [INFO] [stdout] | [INFO] [stdout] 519 | ... d = d1.clone(); [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `e` is never read [INFO] [stdout] --> src/block.rs:520:45 [INFO] [stdout] | [INFO] [stdout] 520 | ... e = e1.clone(); [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `f` is never read [INFO] [stdout] --> src/block.rs:521:45 [INFO] [stdout] | [INFO] [stdout] 521 | ... f = f1.clone(); [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `a` is assigned to, but never used [INFO] [stdout] --> src/block.rs:596:13 [INFO] [stdout] | [INFO] [stdout] 596 | let mut a: i32 = 0; [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: consider using `_a` instead [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `time` is never read [INFO] [stdout] --> src/block.rs:598:13 [INFO] [stdout] | [INFO] [stdout] 598 | let mut time = String:: new(); [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `a` is never read [INFO] [stdout] --> src/block.rs:604:21 [INFO] [stdout] | [INFO] [stdout] 604 | a = 1; [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `value_hash` is never read [INFO] [stdout] --> src/block.rs:697:17 [INFO] [stdout] | [INFO] [stdout] 697 | let mut value_hash = String::new(); [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `value_hash` is never read [INFO] [stdout] --> src/block.rs:715:17 [INFO] [stdout] | [INFO] [stdout] 715 | let mut value_hash = String::new(); [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `block` [INFO] [stdout] --> src/block.rs:729:30 [INFO] [stdout] | [INFO] [stdout] 729 | fn mine_block(&self, block: &[Block]){ [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_block` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `blocks` [INFO] [stdout] --> src/block.rs:768:26 [INFO] [stdout] | [INFO] [stdout] 768 | fn checking_hash(blocks: &Vec) -> bool{ [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_blocks` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `ha` is never read [INFO] [stdout] --> src/wallet.rs:32:13 [INFO] [stdout] | [INFO] [stdout] 32 | let mut ha = String::new(); [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `st` is never read [INFO] [stdout] --> src/wallet.rs:38:13 [INFO] [stdout] | [INFO] [stdout] 38 | let mut st = String::new(); [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `block::fn_transaction` [INFO] [stdout] --> src/wallet.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 9 | use block::fn_transaction; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:50:9 [INFO] [stdout] | [INFO] [stdout] 50 | let mut path = Path::new("blockchain.txt"); [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/main.rs:52:9 [INFO] [stdout] | [INFO] [stdout] 52 | let mut total_bitcoin: f64 = 100.00; [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:54:9 [INFO] [stdout] | [INFO] [stdout] 54 | let mut combine_string = String::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:56:9 [INFO] [stdout] | [INFO] [stdout] 56 | let mut blockchain: Vec = Vec::new(); [INFO] [stdout] | ----^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `total_bitcoin` [INFO] [stdout] --> src/main.rs:52:9 [INFO] [stdout] | [INFO] [stdout] 52 | let mut total_bitcoin: f64 = 100.00; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_total_bitcoin` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `combine_string` [INFO] [stdout] --> src/main.rs:54:9 [INFO] [stdout] | [INFO] [stdout] 54 | let mut combine_string = String::new(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_combine_string` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `block` [INFO] [stdout] --> src/main.rs:93:29 [INFO] [stdout] | [INFO] [stdout] 93 | let mut block = block::Block::genesis_block(&tran_list); [INFO] [stdout] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_block` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `bonous` [INFO] [stdout] --> src/main.rs:111:65 [INFO] [stdout] | [INFO] [stdout] 111 | ... let mut bonous = 0.1 * (tran_list.len() as f64); [INFO] [stdout] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_bonous` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `file` [INFO] [stdout] --> src/main.rs:193:37 [INFO] [stdout] | [INFO] [stdout] 193 | ... let mut file = match File::open(path){ [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_file` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:77:29 [INFO] [stdout] | [INFO] [stdout] 77 | let mut new_account = Wallet::create_wallet(&blockchain); [INFO] [stdout] | ----^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `st` [INFO] [stdout] --> src/main.rs:260:29 [INFO] [stdout] | [INFO] [stdout] 260 | let mut st = String::new(); [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_st` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `time` is never read [INFO] [stdout] --> src/block.rs:795:13 [INFO] [stdout] | [INFO] [stdout] 795 | let mut time = String::new(); [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: variable `a1` is assigned to, but never used [INFO] [stdout] --> src/block.rs:806:9 [INFO] [stdout] | [INFO] [stdout] 806 | let mut a1 = 0; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: consider using `_a1` instead [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:93:29 [INFO] [stdout] | [INFO] [stdout] 93 | let mut block = block::Block::genesis_block(&tran_list); [INFO] [stdout] | ----^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `a` is never read [INFO] [stdout] --> src/block.rs:809:9 [INFO] [stdout] | [INFO] [stdout] 809 | let mut a = String::new(); [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `b` is never read [INFO] [stdout] --> src/block.rs:810:9 [INFO] [stdout] | [INFO] [stdout] 810 | let mut b = String::new(); [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `c` is never read [INFO] [stdout] --> src/block.rs:811:9 [INFO] [stdout] | [INFO] [stdout] 811 | let mut c = String::new(); [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:111:65 [INFO] [stdout] | [INFO] [stdout] 111 | ... let mut bonous = 0.1 * (tran_list.len() as f64); [INFO] [stdout] | ----^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `f` is never read [INFO] [stdout] --> src/block.rs:813:9 [INFO] [stdout] | [INFO] [stdout] 813 | let mut f = String::new(); [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `a1` is never read [INFO] [stdout] --> src/block.rs:819:13 [INFO] [stdout] | [INFO] [stdout] 819 | a1 = 1; [INFO] [stdout] | ^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `totalString1` is never read [INFO] [stdout] --> src/block.rs:887:9 [INFO] [stdout] | [INFO] [stdout] 887 | let mut totalString1 = format!(""); [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:142:25 [INFO] [stdout] | [INFO] [stdout] 142 | let mut file = match File::open(path){ [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `st` is never read [INFO] [stdout] --> src/block.rs:912:9 [INFO] [stdout] | [INFO] [stdout] 912 | let mut st = String::new(); [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `sign1` [INFO] [stdout] --> src/block.rs:913:9 [INFO] [stdout] | [INFO] [stdout] 913 | let mut sign1 = String::from("["); [INFO] [stdout] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_sign1` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:175:33 [INFO] [stdout] | [INFO] [stdout] 175 | ... let mut id2: u32 = id1.trim().parse().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/main.rs:176:33 [INFO] [stdout] | [INFO] [stdout] 176 | ... let mut id1: u32 = id2 + 1u32; [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:178:33 [INFO] [stdout] | [INFO] [stdout] 178 | ... let mut timestamp = current_time(); [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:179:33 [INFO] [stdout] | [INFO] [stdout] 179 | ... let mut hash_str = format!("{}{}{}",struct_to_str(&tran_list),id1.to_string(),timestamp); [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:180:33 [INFO] [stdout] | [INFO] [stdout] 180 | ... let mut hash1 = hash(&hash_str); [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:181:33 [INFO] [stdout] | [INFO] [stdout] 181 | ... let mut prev_hash = p_hash; [INFO] [stdout] | ----^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `sign2` [INFO] [stdout] --> src/block.rs:914:9 [INFO] [stdout] | [INFO] [stdout] 914 | let mut sign2 = String::from("]"); [INFO] [stdout] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_sign2` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `split_sign` [INFO] [stdout] --> src/block.rs:915:9 [INFO] [stdout] | [INFO] [stdout] 915 | let mut split_sign = String::from(","); [INFO] [stdout] | ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_split_sign` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `a` is assigned to, but never used [INFO] [stdout] --> src/block.rs:467:13 [INFO] [stdout] | [INFO] [stdout] 467 | let mut a = String::new(); [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: consider using `_a` instead [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `b` is assigned to, but never used [INFO] [stdout] --> src/block.rs:468:13 [INFO] [stdout] | [INFO] [stdout] 468 | let mut b = String::new(); [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: consider using `_b` instead [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `c` is assigned to, but never used [INFO] [stdout] --> src/block.rs:469:13 [INFO] [stdout] | [INFO] [stdout] 469 | let mut c = String::new(); [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: consider using `_c` instead [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `d` is assigned to, but never used [INFO] [stdout] --> src/block.rs:470:13 [INFO] [stdout] | [INFO] [stdout] 470 | let mut d = String::new(); [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: consider using `_d` instead [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:183:33 [INFO] [stdout] | [INFO] [stdout] 183 | ... let mut id1 = id1.to_string(); [INFO] [stdout] | ----^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `e` is assigned to, but never used [INFO] [stdout] --> src/block.rs:471:13 [INFO] [stdout] | [INFO] [stdout] 471 | let mut e = String::new(); [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: consider using `_e` instead [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `f` is assigned to, but never used [INFO] [stdout] --> src/block.rs:472:13 [INFO] [stdout] | [INFO] [stdout] 472 | let mut f = String::new(); [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: consider using `_f` instead [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `d2` [INFO] [stdout] --> src/block.rs:473:13 [INFO] [stdout] | [INFO] [stdout] 473 | let mut d2: f64; [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_d2` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:193:37 [INFO] [stdout] | [INFO] [stdout] 193 | ... let mut file = match File::open(path){ [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `e2` [INFO] [stdout] --> src/block.rs:474:13 [INFO] [stdout] | [INFO] [stdout] 474 | let mut e2: f64; [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_e2` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `f2` [INFO] [stdout] --> src/block.rs:475:13 [INFO] [stdout] | [INFO] [stdout] 475 | let mut f2: f64; [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_f2` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:197:37 [INFO] [stdout] | [INFO] [stdout] 197 | ... let mut st = format!("{}\n",st); [INFO] [stdout] | ----^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `sender_balance` is never read [INFO] [stdout] --> src/block.rs:480:13 [INFO] [stdout] | [INFO] [stdout] 480 | let mut sender_balance: f64 = 0.00; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `amount3` [INFO] [stdout] --> src/block.rs:484:13 [INFO] [stdout] | [INFO] [stdout] 484 | let mut amount3: f64 = 0.00; [INFO] [stdout] | ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_amount3` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `t` is assigned to, but never used [INFO] [stdout] --> src/block.rs:485:13 [INFO] [stdout] | [INFO] [stdout] 485 | let mut t = 0; [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: consider using `_t` instead [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:230:57 [INFO] [stdout] | [INFO] [stdout] 230 | ... let mut transaction = Transaction::transfer(&mut wallet_list); [INFO] [stdout] | ----^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `a` is never read [INFO] [stdout] --> src/block.rs:516:45 [INFO] [stdout] | [INFO] [stdout] 516 | ... a = a1.clone(); [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `b` is never read [INFO] [stdout] --> src/block.rs:517:45 [INFO] [stdout] | [INFO] [stdout] 517 | ... b = b1.clone(); [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:260:29 [INFO] [stdout] | [INFO] [stdout] 260 | let mut st = String::new(); [INFO] [stdout] | ----^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `c` is never read [INFO] [stdout] --> src/block.rs:518:45 [INFO] [stdout] | [INFO] [stdout] 518 | ... c = c1.clone(); [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:261:29 [INFO] [stdout] | [INFO] [stdout] 261 | let mut file = match File::open(path){ [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `d` is never read [INFO] [stdout] --> src/block.rs:519:45 [INFO] [stdout] | [INFO] [stdout] 519 | ... d = d1.clone(); [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `e` is never read [INFO] [stdout] --> src/block.rs:520:45 [INFO] [stdout] | [INFO] [stdout] 520 | ... e = e1.clone(); [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `f` is never read [INFO] [stdout] --> src/block.rs:521:45 [INFO] [stdout] | [INFO] [stdout] 521 | ... f = f1.clone(); [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `a` is assigned to, but never used [INFO] [stdout] --> src/block.rs:596:13 [INFO] [stdout] | [INFO] [stdout] 596 | let mut a: i32 = 0; [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: consider using `_a` instead [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `time` is never read [INFO] [stdout] --> src/block.rs:598:13 [INFO] [stdout] | [INFO] [stdout] 598 | let mut time = String:: new(); [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `a` is never read [INFO] [stdout] --> src/block.rs:604:21 [INFO] [stdout] | [INFO] [stdout] 604 | a = 1; [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `value_hash` is never read [INFO] [stdout] --> src/block.rs:697:17 [INFO] [stdout] | [INFO] [stdout] 697 | let mut value_hash = String::new(); [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `value_hash` is never read [INFO] [stdout] --> src/block.rs:715:17 [INFO] [stdout] | [INFO] [stdout] 715 | let mut value_hash = String::new(); [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `block` [INFO] [stdout] --> src/block.rs:729:30 [INFO] [stdout] | [INFO] [stdout] 729 | fn mine_block(&self, block: &[Block]){ [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_block` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `blocks` [INFO] [stdout] --> src/block.rs:768:26 [INFO] [stdout] | [INFO] [stdout] 768 | fn checking_hash(blocks: &Vec) -> bool{ [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_blocks` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `ha` is never read [INFO] [stdout] --> src/wallet.rs:32:13 [INFO] [stdout] | [INFO] [stdout] 32 | let mut ha = String::new(); [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `st` is never read [INFO] [stdout] --> src/wallet.rs:38:13 [INFO] [stdout] | [INFO] [stdout] 38 | let mut st = String::new(); [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/block.rs:484:13 [INFO] [stdout] | [INFO] [stdout] 484 | let mut amount3: f64 = 0.00; [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/block.rs:510:49 [INFO] [stdout] | [INFO] [stdout] 510 | ... let mut a1 = String::from("null"); [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/block.rs:511:49 [INFO] [stdout] | [INFO] [stdout] 511 | ... let mut b1 = String::from("null"); [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/block.rs:512:49 [INFO] [stdout] | [INFO] [stdout] 512 | ... let mut c1 = String::from("null"); [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/block.rs:513:49 [INFO] [stdout] | [INFO] [stdout] 513 | ... let mut d1 = String::from("0.00"); [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/block.rs:514:49 [INFO] [stdout] | [INFO] [stdout] 514 | ... let mut e1 = String::from("0.00"); [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/block.rs:515:49 [INFO] [stdout] | [INFO] [stdout] 515 | ... let mut f1 = String::from("0.00"); [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/block.rs:542:17 [INFO] [stdout] | [INFO] [stdout] 542 | let mut string = format!("{}{}{}{}{}{}", [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/block.rs:812:9 [INFO] [stdout] | [INFO] [stdout] 812 | let mut d: f64; [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/block.rs:814:9 [INFO] [stdout] | [INFO] [stdout] 814 | let mut g: f64; [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/block.rs:815:9 [INFO] [stdout] | [INFO] [stdout] 815 | let mut h: f64; [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/block.rs:913:9 [INFO] [stdout] | [INFO] [stdout] 913 | let mut sign1 = String::from("["); [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/block.rs:914:9 [INFO] [stdout] | [INFO] [stdout] 914 | let mut sign2 = String::from("]"); [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/block.rs:915:9 [INFO] [stdout] | [INFO] [stdout] 915 | let mut split_sign = String::from(","); [INFO] [stdout] | ----^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> src/wallet.rs:20:12 [INFO] [stdout] | [INFO] [stdout] 20 | pub fn new(vec: &'a Vec) -> Self{ [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> src/wallet.rs:71:12 [INFO] [stdout] | [INFO] [stdout] 71 | pub fn new(address: String, amount: f64) -> Valid{ [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `show` [INFO] [stdout] --> src/wallet.rs:77:12 [INFO] [stdout] | [INFO] [stdout] 77 | pub fn show(&self){ [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `show_valid` [INFO] [stdout] --> src/wallet.rs:85:8 [INFO] [stdout] | [INFO] [stdout] 85 | pub fn show_valid(vec: &Vec){ [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `main` [INFO] [stdout] --> src/wallet.rs:90:4 [INFO] [stdout] | [INFO] [stdout] 90 | fn main(){ [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `total` [INFO] [stdout] --> src/main.rs:39:5 [INFO] [stdout] | [INFO] [stdout] 39 | total: u32, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:50:9 [INFO] [stdout] | [INFO] [stdout] 50 | let mut path = Path::new("blockchain.txt"); [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/main.rs:52:9 [INFO] [stdout] | [INFO] [stdout] 52 | let mut total_bitcoin: f64 = 100.00; [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:54:9 [INFO] [stdout] | [INFO] [stdout] 54 | let mut combine_string = String::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:56:9 [INFO] [stdout] | [INFO] [stdout] 56 | let mut blockchain: Vec = 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/main.rs:77:29 [INFO] [stdout] | [INFO] [stdout] 77 | let mut new_account = Wallet::create_wallet(&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:93:29 [INFO] [stdout] | [INFO] [stdout] 93 | let mut block = block::Block::genesis_block(&tran_list); [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:111:65 [INFO] [stdout] | [INFO] [stdout] 111 | ... let mut bonous = 0.1 * (tran_list.len() as f64); [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:142:25 [INFO] [stdout] | [INFO] [stdout] 142 | let mut file = match File::open(path){ [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:175:33 [INFO] [stdout] | [INFO] [stdout] 175 | ... let mut id2: u32 = id1.trim().parse().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/main.rs:176:33 [INFO] [stdout] | [INFO] [stdout] 176 | ... let mut id1: u32 = id2 + 1u32; [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:178:33 [INFO] [stdout] | [INFO] [stdout] 178 | ... let mut timestamp = current_time(); [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:179:33 [INFO] [stdout] | [INFO] [stdout] 179 | ... let mut hash_str = format!("{}{}{}",struct_to_str(&tran_list),id1.to_string(),timestamp); [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:180:33 [INFO] [stdout] | [INFO] [stdout] 180 | ... let mut hash1 = hash(&hash_str); [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:181:33 [INFO] [stdout] | [INFO] [stdout] 181 | ... let mut prev_hash = p_hash; [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:183:33 [INFO] [stdout] | [INFO] [stdout] 183 | ... let mut id1 = id1.to_string(); [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:193:37 [INFO] [stdout] | [INFO] [stdout] 193 | ... let mut file = match File::open(path){ [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:197:37 [INFO] [stdout] | [INFO] [stdout] 197 | ... let mut st = format!("{}\n",st); [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:230:57 [INFO] [stdout] | [INFO] [stdout] 230 | ... let mut transaction = Transaction::transfer(&mut wallet_list); [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:260:29 [INFO] [stdout] | [INFO] [stdout] 260 | let mut st = String::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:261:29 [INFO] [stdout] | [INFO] [stdout] 261 | let mut file = match File::open(path){ [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/block.rs:484:13 [INFO] [stdout] | [INFO] [stdout] 484 | let mut amount3: f64 = 0.00; [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/block.rs:510:49 [INFO] [stdout] | [INFO] [stdout] 510 | ... let mut a1 = String::from("null"); [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/block.rs:511:49 [INFO] [stdout] | [INFO] [stdout] 511 | ... let mut b1 = String::from("null"); [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/block.rs:512:49 [INFO] [stdout] | [INFO] [stdout] 512 | ... let mut c1 = String::from("null"); [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/block.rs:513:49 [INFO] [stdout] | [INFO] [stdout] 513 | ... let mut d1 = String::from("0.00"); [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/block.rs:514:49 [INFO] [stdout] | [INFO] [stdout] 514 | ... let mut e1 = String::from("0.00"); [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/block.rs:515:49 [INFO] [stdout] | [INFO] [stdout] 515 | ... let mut f1 = String::from("0.00"); [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/block.rs:542:17 [INFO] [stdout] | [INFO] [stdout] 542 | let mut string = format!("{}{}{}{}{}{}", [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/block.rs:812:9 [INFO] [stdout] | [INFO] [stdout] 812 | let mut d: f64; [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/block.rs:814:9 [INFO] [stdout] | [INFO] [stdout] 814 | let mut g: f64; [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/block.rs:815:9 [INFO] [stdout] | [INFO] [stdout] 815 | let mut h: f64; [INFO] [stdout] | ----^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/main.rs:203:33 [INFO] [stdout] | [INFO] [stdout] 203 | ... file.write_all(st.as_bytes()); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `totalString` should have a snake case name [INFO] [stdout] --> src/block.rs:886:13 [INFO] [stdout] | [INFO] [stdout] 886 | let mut totalString = format!(""); [INFO] [stdout] | ^^^^^^^^^^^ help: convert the identifier to snake case: `total_string` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_snake_case)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `totalString1` should have a snake case name [INFO] [stdout] --> src/block.rs:887:13 [INFO] [stdout] | [INFO] [stdout] 887 | let mut totalString1 = format!(""); [INFO] [stdout] | ^^^^^^^^^^^^ help: convert the identifier to snake case: `total_string1` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/block.rs:913:9 [INFO] [stdout] | [INFO] [stdout] 913 | let mut sign1 = String::from("["); [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/block.rs:914:9 [INFO] [stdout] | [INFO] [stdout] 914 | let mut sign2 = String::from("]"); [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/block.rs:915:9 [INFO] [stdout] | [INFO] [stdout] 915 | let mut split_sign = String::from(","); [INFO] [stdout] | ----^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> src/wallet.rs:20:12 [INFO] [stdout] | [INFO] [stdout] 20 | pub fn new(vec: &'a Vec) -> Self{ [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> src/wallet.rs:71:12 [INFO] [stdout] | [INFO] [stdout] 71 | pub fn new(address: String, amount: f64) -> Valid{ [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `show` [INFO] [stdout] --> src/wallet.rs:77:12 [INFO] [stdout] | [INFO] [stdout] 77 | pub fn show(&self){ [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `show_valid` [INFO] [stdout] --> src/wallet.rs:85:8 [INFO] [stdout] | [INFO] [stdout] 85 | pub fn show_valid(vec: &Vec){ [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `main` [INFO] [stdout] --> src/wallet.rs:90:4 [INFO] [stdout] | [INFO] [stdout] 90 | fn main(){ [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `total` [INFO] [stdout] --> src/main.rs:39:5 [INFO] [stdout] | [INFO] [stdout] 39 | total: u32, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 109 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/main.rs:203:33 [INFO] [stdout] | [INFO] [stdout] 203 | ... file.write_all(st.as_bytes()); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `totalString` should have a snake case name [INFO] [stdout] --> src/block.rs:886:13 [INFO] [stdout] | [INFO] [stdout] 886 | let mut totalString = format!(""); [INFO] [stdout] | ^^^^^^^^^^^ help: convert the identifier to snake case: `total_string` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_snake_case)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `totalString1` should have a snake case name [INFO] [stdout] --> src/block.rs:887:13 [INFO] [stdout] | [INFO] [stdout] 887 | let mut totalString1 = format!(""); [INFO] [stdout] | ^^^^^^^^^^^^ help: convert the identifier to snake case: `total_string1` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 109 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 19.01s [INFO] running `Command { std: "docker" "inspect" "bee420eaedb338bee0fb7724b2b751e826d2d9d9cf1f6bc3bf0160c922202ff9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "bee420eaedb338bee0fb7724b2b751e826d2d9d9cf1f6bc3bf0160c922202ff9", kill_on_drop: false }` [INFO] [stdout] bee420eaedb338bee0fb7724b2b751e826d2d9d9cf1f6bc3bf0160c922202ff9